diff options
Diffstat (limited to 'drivers/net')
216 files changed, 1933 insertions, 1388 deletions
diff --git a/drivers/net/Space.c b/drivers/net/Space.c index 068c356..88bbd8f 100644 --- a/drivers/net/Space.c +++ b/drivers/net/Space.c @@ -190,8 +190,10 @@ static struct devprobe2 isa_probes[] __initdata = { {seeq8005_probe, 0}, #endif #ifdef CONFIG_CS89x0 +#ifndef CONFIG_CS89x0_PLATFORM {cs89x0_probe, 0}, #endif +#endif #ifdef CONFIG_AT1700 {at1700_probe, 0}, #endif diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c index 9abd4eb..dd5e048 100644 --- a/drivers/net/appletalk/cops.c +++ b/drivers/net/appletalk/cops.c @@ -70,7 +70,6 @@ static const char *version = #include <linux/bitops.h> #include <linux/jiffies.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c index 6057b30..0910dce 100644 --- a/drivers/net/appletalk/ltpc.c +++ b/drivers/net/appletalk/ltpc.c @@ -229,7 +229,6 @@ static int dma; #include <linux/bitops.h> #include <linux/gfp.h> -#include <asm/system.h> #include <asm/dma.h> #include <asm/io.h> diff --git a/drivers/net/arcnet/com20020_cs.c b/drivers/net/arcnet/com20020_cs.c index 980e65c..5bed4c4 100644 --- a/drivers/net/arcnet/com20020_cs.c +++ b/drivers/net/arcnet/com20020_cs.c @@ -47,7 +47,6 @@ #include <pcmcia/ds.h> #include <asm/io.h> -#include <asm/system.h> #define VERSION "arcnet: COM20020 PCMCIA support loaded.\n" diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index b920d82..62d2409 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -54,7 +54,6 @@ #include <linux/inet.h> #include <linux/bitops.h> #include <linux/io.h> -#include <asm/system.h> #include <asm/dma.h> #include <linux/uaccess.h> #include <linux/errno.h> @@ -892,9 +891,15 @@ static void bond_do_fail_over_mac(struct bonding *bond, switch (bond->params.fail_over_mac) { case BOND_FOM_ACTIVE: - if (new_active) + if (new_active) { memcpy(bond->dev->dev_addr, new_active->dev->dev_addr, new_active->dev->addr_len); + write_unlock_bh(&bond->curr_slave_lock); + read_unlock(&bond->lock); + call_netdevice_notifiers(NETDEV_CHANGEADDR, bond->dev); + read_lock(&bond->lock); + write_lock_bh(&bond->curr_slave_lock); + } break; case BOND_FOM_FOLLOW: /* @@ -2029,6 +2034,9 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) write_unlock_bh(&bond->lock); unblock_netpoll_tx(); + if (bond->slave_cnt == 0) + call_netdevice_notifiers(NETDEV_CHANGEADDR, bond->dev); + bond_compute_features(bond); if (!(bond_dev->features & NETIF_F_VLAN_CHALLENGED) && (old_features & NETIF_F_VLAN_CHALLENGED)) @@ -3002,7 +3010,11 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks) trans_start + delta_in_ticks)) || bond->curr_active_slave != slave) { slave->link = BOND_LINK_UP; - bond->current_arp_slave = NULL; + if (bond->current_arp_slave) { + bond_set_slave_inactive_flags( + bond->current_arp_slave); + bond->current_arp_slave = NULL; + } pr_info("%s: link status definitely up for interface %s.\n", bond->dev->name, slave->dev->name); @@ -3696,17 +3708,52 @@ static void bond_set_multicast_list(struct net_device *bond_dev) read_unlock(&bond->lock); } -static int bond_neigh_setup(struct net_device *dev, struct neigh_parms *parms) +static int bond_neigh_init(struct neighbour *n) { - struct bonding *bond = netdev_priv(dev); + struct bonding *bond = netdev_priv(n->dev); struct slave *slave = bond->first_slave; + const struct net_device_ops *slave_ops; + struct neigh_parms parms; + int ret; + + if (!slave) + return 0; + + slave_ops = slave->dev->netdev_ops; + + if (!slave_ops->ndo_neigh_setup) + return 0; + + parms.neigh_setup = NULL; + parms.neigh_cleanup = NULL; + ret = slave_ops->ndo_neigh_setup(slave->dev, &parms); + if (ret) + return ret; + + /* + * Assign slave's neigh_cleanup to neighbour in case cleanup is called + * after the last slave has been detached. Assumes that all slaves + * utilize the same neigh_cleanup (true at this writing as only user + * is ipoib). + */ + n->parms->neigh_cleanup = parms.neigh_cleanup; + + if (!parms.neigh_setup) + return 0; + + return parms.neigh_setup(n); +} + +/* + * The bonding ndo_neigh_setup is called at init time beofre any + * slave exists. So we must declare proxy setup function which will + * be used at run time to resolve the actual slave neigh param setup. + */ +static int bond_neigh_setup(struct net_device *dev, + struct neigh_parms *parms) +{ + parms->neigh_setup = bond_neigh_init; - if (slave) { - const struct net_device_ops *slave_ops - = slave->dev->netdev_ops; - if (slave_ops->ndo_neigh_setup) - return slave_ops->ndo_neigh_setup(slave->dev, parms); - } return 0; } diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c index 96391c3..b71ce9b 100644 --- a/drivers/net/caif/caif_spi.c +++ b/drivers/net/caif/caif_spi.c @@ -127,12 +127,6 @@ static inline void dev_debugfs_rem(struct cfspi *cfspi) debugfs_remove(cfspi->dbgfs_dir); } -static int dbgfs_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - static ssize_t dbgfs_state(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -243,13 +237,13 @@ static ssize_t dbgfs_frame(struct file *file, char __user *user_buf, } static const struct file_operations dbgfs_state_fops = { - .open = dbgfs_open, + .open = simple_open, .read = dbgfs_state, .owner = THIS_MODULE }; static const struct file_operations dbgfs_frame_fops = { - .open = dbgfs_open, + .open = simple_open, .read = dbgfs_frame, .owner = THIS_MODULE }; diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index 98a5a7d..034c16b 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -40,7 +40,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <asm/system.h> #include <linux/uaccess.h> #include <linux/bitops.h> #include <linux/string.h> diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index 7cb2785..ec03b40 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -35,7 +35,6 @@ #include <asm/io.h> /* CRIS_LED_* I/O functions */ #include <asm/irq.h> #include <asm/dma.h> -#include <asm/system.h> #include <asm/ethernet.h> #include <asm/cache.h> #include <arch/io_interface_mux.h> diff --git a/drivers/net/eql.c b/drivers/net/eql.c index a59cf96..f219d38 100644 --- a/drivers/net/eql.c +++ b/drivers/net/eql.c @@ -125,6 +125,7 @@ #include <linux/if.h> #include <linux/if_arp.h> #include <linux/if_eql.h> +#include <linux/pkt_sched.h> #include <asm/uaccess.h> @@ -143,7 +144,7 @@ static void eql_timer(unsigned long param) equalizer_t *eql = (equalizer_t *) param; struct list_head *this, *tmp, *head; - spin_lock_bh(&eql->queue.lock); + spin_lock(&eql->queue.lock); head = &eql->queue.all_slaves; list_for_each_safe(this, tmp, head) { slave_t *slave = list_entry(this, slave_t, list); @@ -157,7 +158,7 @@ static void eql_timer(unsigned long param) } } - spin_unlock_bh(&eql->queue.lock); + spin_unlock(&eql->queue.lock); eql->timer.expires = jiffies + EQL_DEFAULT_RESCHED_IVAL; add_timer(&eql->timer); @@ -341,7 +342,7 @@ static netdev_tx_t eql_slave_xmit(struct sk_buff *skb, struct net_device *dev) struct net_device *slave_dev = slave->dev; skb->dev = slave_dev; - skb->priority = 1; + skb->priority = TC_PRIO_FILLER; slave->bytes_queued += skb->len; dev_queue_xmit(skb); dev->stats.tx_packets++; diff --git a/drivers/net/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c index e61b2f8..66df936 100644 --- a/drivers/net/ethernet/3com/3c574_cs.c +++ b/drivers/net/ethernet/3com/3c574_cs.c @@ -95,7 +95,6 @@ earlier 3Com products. #include <asm/uaccess.h> #include <asm/io.h> -#include <asm/system.h> /*====================================================================*/ diff --git a/drivers/net/ethernet/3com/3c589_cs.c b/drivers/net/ethernet/3com/3c589_cs.c index b23253b..a556c01 100644 --- a/drivers/net/ethernet/3com/3c589_cs.c +++ b/drivers/net/ethernet/3com/3c589_cs.c @@ -50,7 +50,6 @@ #include <asm/uaccess.h> #include <asm/io.h> -#include <asm/system.h> /* To minimize the size of the driver source I only define operating constants if they are used several times. You'll need the manual diff --git a/drivers/net/ethernet/8390/3c503.c b/drivers/net/ethernet/8390/3c503.c index fbab136..49d76bd 100644 --- a/drivers/net/ethernet/8390/3c503.c +++ b/drivers/net/ethernet/8390/3c503.c @@ -54,7 +54,6 @@ static const char version[] = #include <asm/uaccess.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/byteorder.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/ac3200.c b/drivers/net/ethernet/8390/ac3200.c index 5337dd0..ccf0794 100644 --- a/drivers/net/ethernet/8390/ac3200.c +++ b/drivers/net/ethernet/8390/ac3200.c @@ -34,7 +34,6 @@ static const char version[] = #include <linux/init.h> #include <linux/interrupt.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/8390/apne.c b/drivers/net/ethernet/8390/apne.c index 3ad5d2f..9239592 100644 --- a/drivers/net/ethernet/8390/apne.c +++ b/drivers/net/ethernet/8390/apne.c @@ -39,7 +39,6 @@ #include <linux/interrupt.h> #include <linux/jiffies.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/setup.h> #include <asm/amigaints.h> diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c index c30adcc9..11476ca 100644 --- a/drivers/net/ethernet/8390/ax88796.c +++ b/drivers/net/ethernet/8390/ax88796.c @@ -31,7 +31,6 @@ #include <net/ax88796.h> -#include <asm/system.h> /* Rename the lib8390.c functions to show that they are in this driver */ #define __ei_open ax_ei_open diff --git a/drivers/net/ethernet/8390/axnet_cs.c b/drivers/net/ethernet/8390/axnet_cs.c index c5bd8eb..e1b3941 100644 --- a/drivers/net/ethernet/8390/axnet_cs.c +++ b/drivers/net/ethernet/8390/axnet_cs.c @@ -46,7 +46,6 @@ #include <pcmcia/cisreg.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/byteorder.h> #include <asm/uaccess.h> diff --git a/drivers/net/ethernet/8390/e2100.c b/drivers/net/ethernet/8390/e2100.c index d16dc53..ed55ce8 100644 --- a/drivers/net/ethernet/8390/e2100.c +++ b/drivers/net/ethernet/8390/e2100.c @@ -48,7 +48,6 @@ static const char version[] = #include <linux/delay.h> #include <asm/io.h> -#include <asm/system.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/es3210.c b/drivers/net/ethernet/8390/es3210.c index 6428f9e..ba1b5c9 100644 --- a/drivers/net/ethernet/8390/es3210.c +++ b/drivers/net/ethernet/8390/es3210.c @@ -59,7 +59,6 @@ static const char version[] = #include <linux/etherdevice.h> #include <asm/io.h> -#include <asm/system.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/etherh.c b/drivers/net/ethernet/8390/etherh.c index 48c4948..dbefd56 100644 --- a/drivers/net/ethernet/8390/etherh.c +++ b/drivers/net/ethernet/8390/etherh.c @@ -45,9 +45,9 @@ #include <linux/bitops.h> #include <linux/jiffies.h> -#include <asm/system.h> #include <asm/ecard.h> #include <asm/io.h> +#include <asm/system_info.h> #define EI_SHIFT(x) (ei_local->reg_offset[x]) diff --git a/drivers/net/ethernet/8390/hp-plus.c b/drivers/net/ethernet/8390/hp-plus.c index d42938b..52f70f9 100644 --- a/drivers/net/ethernet/8390/hp-plus.c +++ b/drivers/net/ethernet/8390/hp-plus.c @@ -33,7 +33,6 @@ static const char version[] = #include <linux/interrupt.h> #include <linux/delay.h> -#include <asm/system.h> #include <asm/io.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/hp.c b/drivers/net/ethernet/8390/hp.c index 113f1e0..37fa89a 100644 --- a/drivers/net/ethernet/8390/hp.c +++ b/drivers/net/ethernet/8390/hp.c @@ -33,7 +33,6 @@ static const char version[] = #include <linux/interrupt.h> #include <linux/delay.h> -#include <asm/system.h> #include <asm/io.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/lib8390.c b/drivers/net/ethernet/8390/lib8390.c index e77f624..b329f5c 100644 --- a/drivers/net/ethernet/8390/lib8390.c +++ b/drivers/net/ethernet/8390/lib8390.c @@ -57,7 +57,6 @@ #include <linux/types.h> #include <linux/string.h> #include <linux/bitops.h> -#include <asm/system.h> #include <linux/uaccess.h> #include <linux/io.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/8390/lne390.c b/drivers/net/ethernet/8390/lne390.c index 69490ae..479409b 100644 --- a/drivers/net/ethernet/8390/lne390.c +++ b/drivers/net/ethernet/8390/lne390.c @@ -46,7 +46,6 @@ static const char *version = #include <linux/etherdevice.h> #include <asm/io.h> -#include <asm/system.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/mac8390.c b/drivers/net/ethernet/8390/mac8390.c index af5d982..88ccc8b 100644 --- a/drivers/net/ethernet/8390/mac8390.c +++ b/drivers/net/ethernet/8390/mac8390.c @@ -37,7 +37,6 @@ #include <linux/bitops.h> #include <linux/io.h> -#include <asm/system.h> #include <asm/dma.h> #include <asm/hwtest.h> #include <asm/macints.h> diff --git a/drivers/net/ethernet/8390/ne-h8300.c b/drivers/net/ethernet/8390/ne-h8300.c index 9b9c77d..7fc28f2 100644 --- a/drivers/net/ethernet/8390/ne-h8300.c +++ b/drivers/net/ethernet/8390/ne-h8300.c @@ -29,7 +29,6 @@ static const char version1[] = #include <linux/etherdevice.h> #include <linux/jiffies.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/8390/ne.c b/drivers/net/ethernet/8390/ne.c index f92ea2a..d04911d 100644 --- a/drivers/net/ethernet/8390/ne.c +++ b/drivers/net/ethernet/8390/ne.c @@ -53,7 +53,6 @@ static const char version2[] = #include <linux/jiffies.h> #include <linux/platform_device.h> -#include <asm/system.h> #include <asm/io.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/ne2.c b/drivers/net/ethernet/8390/ne2.c index 922b320..ef85839 100644 --- a/drivers/net/ethernet/8390/ne2.c +++ b/drivers/net/ethernet/8390/ne2.c @@ -76,7 +76,6 @@ static const char *version = "ne2.c:v0.91 Nov 16 1998 Wim Dumon <wimpie@kotnet.o #include <linux/bitops.h> #include <linux/jiffies.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> diff --git a/drivers/net/ethernet/8390/ne2k-pci.c b/drivers/net/ethernet/8390/ne2k-pci.c index 3fab04a..5e8845f 100644 --- a/drivers/net/ethernet/8390/ne2k-pci.c +++ b/drivers/net/ethernet/8390/ne2k-pci.c @@ -54,7 +54,6 @@ static int options[MAX_UNITS]; #include <linux/netdevice.h> #include <linux/etherdevice.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/uaccess.h> diff --git a/drivers/net/ethernet/8390/ne3210.c b/drivers/net/ethernet/8390/ne3210.c index 2a3e805..a2f8b2b 100644 --- a/drivers/net/ethernet/8390/ne3210.c +++ b/drivers/net/ethernet/8390/ne3210.c @@ -39,7 +39,6 @@ #include <linux/mm.h> #include <asm/io.h> -#include <asm/system.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/pcnet_cs.c b/drivers/net/ethernet/8390/pcnet_cs.c index f2a4e5d..de1af0b 100644 --- a/drivers/net/ethernet/8390/pcnet_cs.c +++ b/drivers/net/ethernet/8390/pcnet_cs.c @@ -49,7 +49,6 @@ #include <pcmcia/cisreg.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/byteorder.h> #include <asm/uaccess.h> diff --git a/drivers/net/ethernet/8390/smc-mca.c b/drivers/net/ethernet/8390/smc-mca.c index 77efec4..7a68590 100644 --- a/drivers/net/ethernet/8390/smc-mca.c +++ b/drivers/net/ethernet/8390/smc-mca.c @@ -47,7 +47,6 @@ #include <linux/etherdevice.h> #include <asm/io.h> -#include <asm/system.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/smc-ultra.c b/drivers/net/ethernet/8390/smc-ultra.c index 1cc306a..b0fbce3 100644 --- a/drivers/net/ethernet/8390/smc-ultra.c +++ b/drivers/net/ethernet/8390/smc-ultra.c @@ -69,7 +69,6 @@ static const char version[] = #include <asm/io.h> #include <asm/irq.h> -#include <asm/system.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/smc-ultra32.c b/drivers/net/ethernet/8390/smc-ultra32.c index bb87053..923e42a 100644 --- a/drivers/net/ethernet/8390/smc-ultra32.c +++ b/drivers/net/ethernet/8390/smc-ultra32.c @@ -57,7 +57,6 @@ static const char *version = "smc-ultra32.c: 06/97 v1.00\n"; #include <linux/etherdevice.h> #include <asm/io.h> -#include <asm/system.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/stnic.c b/drivers/net/ethernet/8390/stnic.c index 3b90375..8df4c41 100644 --- a/drivers/net/ethernet/8390/stnic.c +++ b/drivers/net/ethernet/8390/stnic.c @@ -17,7 +17,6 @@ #include <linux/init.h> #include <linux/delay.h> -#include <asm/system.h> #include <asm/io.h> #include <mach-se/mach/se.h> #include <asm/machvec.h> diff --git a/drivers/net/ethernet/8390/wd.c b/drivers/net/ethernet/8390/wd.c index c175fad..03eb3ee 100644 --- a/drivers/net/ethernet/8390/wd.c +++ b/drivers/net/ethernet/8390/wd.c @@ -39,7 +39,6 @@ static const char version[] = #include <linux/etherdevice.h> #include <asm/io.h> -#include <asm/system.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/zorro8390.c b/drivers/net/ethernet/8390/zorro8390.c index bcd2732..7818e63 100644 --- a/drivers/net/ethernet/8390/zorro8390.c +++ b/drivers/net/ethernet/8390/zorro8390.c @@ -31,7 +31,6 @@ #include <linux/zorro.h> #include <linux/jiffies.h> -#include <asm/system.h> #include <asm/irq.h> #include <asm/amigaints.h> #include <asm/amigahw.h> diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c index 6c3b1c0..7219123 100644 --- a/drivers/net/ethernet/alteon/acenic.c +++ b/drivers/net/ethernet/alteon/acenic.c @@ -78,7 +78,6 @@ #include <net/sock.h> #include <net/ip.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/byteorder.h> diff --git a/drivers/net/ethernet/amd/7990.c b/drivers/net/ethernet/amd/7990.c index 1b046f5..6e722dc 100644 --- a/drivers/net/ethernet/amd/7990.c +++ b/drivers/net/ethernet/amd/7990.c @@ -33,7 +33,6 @@ #include <linux/socket.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/pgtable.h> diff --git a/drivers/net/ethernet/amd/am79c961a.c b/drivers/net/ethernet/amd/am79c961a.c index cc7b9e4..e10ffad 100644 --- a/drivers/net/ethernet/amd/am79c961a.c +++ b/drivers/net/ethernet/amd/am79c961a.c @@ -30,7 +30,6 @@ #include <linux/io.h> #include <mach/hardware.h> -#include <asm/system.h> #define TX_BUFFERS 15 #define RX_BUFFERS 25 diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c index 9f62504..64d0d9c 100644 --- a/drivers/net/ethernet/amd/amd8111e.c +++ b/drivers/net/ethernet/amd/amd8111e.c @@ -88,7 +88,6 @@ Revision History: #include <linux/crc32.h> #include <linux/dma-mapping.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/byteorder.h> #include <asm/uaccess.h> diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c index 7dc508e..75299f5 100644 --- a/drivers/net/ethernet/amd/declance.c +++ b/drivers/net/ethernet/amd/declance.c @@ -64,7 +64,6 @@ #include <linux/types.h> #include <asm/addrspace.h> -#include <asm/system.h> #include <asm/dec/interrupts.h> #include <asm/dec/ioasic.h> diff --git a/drivers/net/ethernet/amd/hplance.c b/drivers/net/ethernet/amd/hplance.c index 4e2d68a..8baff4e 100644 --- a/drivers/net/ethernet/amd/hplance.c +++ b/drivers/net/ethernet/amd/hplance.c @@ -22,7 +22,6 @@ #include <linux/etherdevice.h> #include <linux/skbuff.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/pgtable.h> diff --git a/drivers/net/ethernet/amd/mvme147.c b/drivers/net/ethernet/amd/mvme147.c index 56bc47a9..9af3c30 100644 --- a/drivers/net/ethernet/amd/mvme147.c +++ b/drivers/net/ethernet/amd/mvme147.c @@ -22,7 +22,6 @@ #include <linux/etherdevice.h> #include <linux/skbuff.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/pgtable.h> #include <asm/mvme147hw.h> diff --git a/drivers/net/ethernet/amd/nmclan_cs.c b/drivers/net/ethernet/amd/nmclan_cs.c index ebdb9e23..9f59bf6 100644 --- a/drivers/net/ethernet/amd/nmclan_cs.c +++ b/drivers/net/ethernet/amd/nmclan_cs.c @@ -154,7 +154,6 @@ Include Files #include <asm/uaccess.h> #include <asm/io.h> -#include <asm/system.h> /* ---------------------------------------------------------------------------- Defines diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c index e3fe350..d7a3533 100644 --- a/drivers/net/ethernet/amd/sunlance.c +++ b/drivers/net/ethernet/amd/sunlance.c @@ -95,7 +95,6 @@ static char lancestr[] = "LANCE"; #include <linux/of_device.h> #include <linux/gfp.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/pgtable.h> diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index e37161f..2c9ee55 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -1173,6 +1173,13 @@ enum { }; +struct bnx2x_prev_path_list { + u8 bus; + u8 slot; + u8 path; + struct list_head list; +}; + struct bnx2x { /* Fields used in the tx and intr/napi performance paths * are grouped together in the beginning of the structure diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index f1f3ca6..4b05481 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -1721,6 +1721,29 @@ static void bnx2x_squeeze_objects(struct bnx2x *bp) } while (0) #endif +bool bnx2x_test_firmware_version(struct bnx2x *bp, bool is_err) +{ + /* build FW version dword */ + u32 my_fw = (BCM_5710_FW_MAJOR_VERSION) + + (BCM_5710_FW_MINOR_VERSION << 8) + + (BCM_5710_FW_REVISION_VERSION << 16) + + (BCM_5710_FW_ENGINEERING_VERSION << 24); + + /* read loaded FW from chip */ + u32 loaded_fw = REG_RD(bp, XSEM_REG_PRAM); + + DP(NETIF_MSG_IFUP, "loaded fw %x, my fw %x\n", loaded_fw, my_fw); + + if (loaded_fw != my_fw) { + if (is_err) + BNX2X_ERR("bnx2x with FW %x was already loaded, which mismatches my %x FW. aborting\n", + loaded_fw, my_fw); + return false; + } + + return true; +} + /* must be called with rtnl_lock */ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) { @@ -1815,23 +1838,8 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) } if (load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP && load_code != FW_MSG_CODE_DRV_LOAD_COMMON) { - /* build FW version dword */ - u32 my_fw = (BCM_5710_FW_MAJOR_VERSION) + - (BCM_5710_FW_MINOR_VERSION << 8) + - (BCM_5710_FW_REVISION_VERSION << 16) + - (BCM_5710_FW_ENGINEERING_VERSION << 24); - - /* read loaded FW from chip */ - u32 loaded_fw = REG_RD(bp, XSEM_REG_PRAM); - - DP(BNX2X_MSG_SP, "loaded fw %x, my fw %x", - loaded_fw, my_fw); - /* abort nic load if version mismatch */ - if (my_fw != loaded_fw) { - BNX2X_ERR("bnx2x with FW %x already loaded, " - "which mismatches my %x FW. aborting", - loaded_fw, my_fw); + if (!bnx2x_test_firmware_version(bp, true)) { rc = -EBUSY; LOAD_ERROR_EXIT(bp, load_error2); } @@ -1866,7 +1874,6 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) * bnx2x_periodic_task(). */ smp_mb(); - queue_delayed_work(bnx2x_wq, &bp->period_task, 0); } else bp->port.pmf = 0; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index 8b16338..5c27454 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -431,6 +431,9 @@ void bnx2x_panic_dump(struct bnx2x *bp); void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl); +/* validate currect fw is loaded */ +bool bnx2x_test_firmware_version(struct bnx2x *bp, bool is_err); + /* dev_close main block */ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h index cd6dfa9..b9b2633 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h @@ -25,31 +25,31 @@ (IRO[149].base + ((funcId) * IRO[149].m1)) #define CSTORM_IGU_MODE_OFFSET (IRO[157].base) #define CSTORM_ISCSI_CQ_SIZE_OFFSET(pfId) \ - (IRO[315].base + ((pfId) * IRO[315].m1)) -#define CSTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \ (IRO[316].base + ((pfId) * IRO[316].m1)) +#define CSTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \ + (IRO[317].base + ((pfId) * IRO[317].m1)) #define CSTORM_ISCSI_EQ_CONS_OFFSET(pfId, iscsiEqId) \ - (IRO[308].base + ((pfId) * IRO[308].m1) + ((iscsiEqId) * IRO[308].m2)) + (IRO[309].base + ((pfId) * IRO[309].m1) + ((iscsiEqId) * IRO[309].m2)) #define CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(pfId, iscsiEqId) \ - (IRO[310].base + ((pfId) * IRO[310].m1) + ((iscsiEqId) * IRO[310].m2)) + (IRO[311].base + ((pfId) * IRO[311].m1) + ((iscsiEqId) * IRO[311].m2)) #define CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(pfId, iscsiEqId) \ - (IRO[309].base + ((pfId) * IRO[309].m1) + ((iscsiEqId) * IRO[309].m2)) + (IRO[310].base + ((pfId) * IRO[310].m1) + ((iscsiEqId) * IRO[310].m2)) #define CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_VALID_OFFSET(pfId, iscsiEqId) \ - (IRO[311].base + ((pfId) * IRO[311].m1) + ((iscsiEqId) * IRO[311].m2)) + (IRO[312].base + ((pfId) * IRO[312].m1) + ((iscsiEqId) * IRO[312].m2)) #define CSTORM_ISCSI_EQ_PROD_OFFSET(pfId, iscsiEqId) \ - (IRO[307].base + ((pfId) * IRO[307].m1) + ((iscsiEqId) * IRO[307].m2)) + (IRO[308].base + ((pfId) * IRO[308].m1) + ((iscsiEqId) * IRO[308].m2)) #define CSTORM_ISCSI_EQ_SB_INDEX_OFFSET(pfId, iscsiEqId) \ - (IRO[313].base + ((pfId) * IRO[313].m1) + ((iscsiEqId) * IRO[313].m2)) + (IRO[314].base + ((pfId) * IRO[314].m1) + ((iscsiEqId) * IRO[314].m2)) #define CSTORM_ISCSI_EQ_SB_NUM_OFFSET(pfId, iscsiEqId) \ - (IRO[312].base + ((pfId) * IRO[312].m1) + ((iscsiEqId) * IRO[312].m2)) + (IRO[313].base + ((pfId) * IRO[313].m1) + ((iscsiEqId) * IRO[313].m2)) #define CSTORM_ISCSI_HQ_SIZE_OFFSET(pfId) \ - (IRO[314].base + ((pfId) * IRO[314].m1)) + (IRO[315].base + ((pfId) * IRO[315].m1)) #define CSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \ - (IRO[306].base + ((pfId) * IRO[306].m1)) + (IRO[307].base + ((pfId) * IRO[307].m1)) #define CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \ - (IRO[305].base + ((pfId) * IRO[305].m1)) + (IRO[306].base + ((pfId) * IRO[306].m1)) #define CSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \ - (IRO[304].base + ((pfId) * IRO[304].m1)) + (IRO[305].base + ((pfId) * IRO[305].m1)) #define CSTORM_RECORD_SLOW_PATH_OFFSET(funcId) \ (IRO[151].base + ((funcId) * IRO[151].m1)) #define CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(pfId) \ @@ -96,37 +96,37 @@ #define TSTORM_FUNC_EN_OFFSET(funcId) \ (IRO[103].base + ((funcId) * IRO[103].m1)) #define TSTORM_ISCSI_ERROR_BITMAP_OFFSET(pfId) \ - (IRO[271].base + ((pfId) * IRO[271].m1)) -#define TSTORM_ISCSI_L2_ISCSI_OOO_CID_TABLE_OFFSET(pfId) \ (IRO[272].base + ((pfId) * IRO[272].m1)) -#define TSTORM_ISCSI_L2_ISCSI_OOO_CLIENT_ID_TABLE_OFFSET(pfId) \ +#define TSTORM_ISCSI_L2_ISCSI_OOO_CID_TABLE_OFFSET(pfId) \ (IRO[273].base + ((pfId) * IRO[273].m1)) -#define TSTORM_ISCSI_L2_ISCSI_OOO_PROD_OFFSET(pfId) \ +#define TSTORM_ISCSI_L2_ISCSI_OOO_CLIENT_ID_TABLE_OFFSET(pfId) \ (IRO[274].base + ((pfId) * IRO[274].m1)) +#define TSTORM_ISCSI_L2_ISCSI_OOO_PROD_OFFSET(pfId) \ + (IRO[275].base + ((pfId) * IRO[275].m1)) #define TSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \ - (IRO[270].base + ((pfId) * IRO[270].m1)) + (IRO[271].base + ((pfId) * IRO[271].m1)) #define TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \ - (IRO[269].base + ((pfId) * IRO[269].m1)) + (IRO[270].base + ((pfId) * IRO[270].m1)) #define TSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \ - (IRO[268].base + ((pfId) * IRO[268].m1)) + (IRO[269].base + ((pfId) * IRO[269].m1)) #define TSTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \ - (IRO[267].base + ((pfId) * IRO[267].m1)) + (IRO[268].base + ((pfId) * IRO[268].m1)) #define TSTORM_ISCSI_TCP_LOCAL_ADV_WND_OFFSET(pfId) \ - (IRO[276].base + ((pfId) * IRO[276].m1)) + (IRO[277].base + ((pfId) * IRO[277].m1)) #define TSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(pfId) \ - (IRO[263].base + ((pfId) * IRO[263].m1)) -#define TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(pfId) \ (IRO[264].base + ((pfId) * IRO[264].m1)) -#define TSTORM_ISCSI_TCP_VARS_MID_LOCAL_MAC_ADDR_OFFSET(pfId) \ +#define TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(pfId) \ (IRO[265].base + ((pfId) * IRO[265].m1)) -#define TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfId) \ +#define TSTORM_ISCSI_TCP_VARS_MID_LOCAL_MAC_ADDR_OFFSET(pfId) \ (IRO[266].base + ((pfId) * IRO[266].m1)) +#define TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfId) \ + (IRO[267].base + ((pfId) * IRO[267].m1)) #define TSTORM_MAC_FILTER_CONFIG_OFFSET(pfId) \ (IRO[202].base + ((pfId) * IRO[202].m1)) #define TSTORM_RECORD_SLOW_PATH_OFFSET(funcId) \ (IRO[105].base + ((funcId) * IRO[105].m1)) #define TSTORM_TCP_MAX_CWND_OFFSET(pfId) \ - (IRO[216].base + ((pfId) * IRO[216].m1)) + (IRO[217].base + ((pfId) * IRO[217].m1)) #define TSTORM_VF_TO_PF_OFFSET(funcId) \ (IRO[104].base + ((funcId) * IRO[104].m1)) #define USTORM_AGG_DATA_OFFSET (IRO[206].base) @@ -140,29 +140,29 @@ #define USTORM_ETH_PAUSE_ENABLED_OFFSET(portId) \ (IRO[183].base + ((portId) * IRO[183].m1)) #define USTORM_FCOE_EQ_PROD_OFFSET(pfId) \ - (IRO[317].base + ((pfId) * IRO[317].m1)) + (IRO[318].base + ((pfId) * IRO[318].m1)) #define USTORM_FUNC_EN_OFFSET(funcId) \ (IRO[178].base + ((funcId) * IRO[178].m1)) #define USTORM_ISCSI_CQ_SIZE_OFFSET(pfId) \ - (IRO[281].base + ((pfId) * IRO[281].m1)) -#define USTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \ (IRO[282].base + ((pfId) * IRO[282].m1)) +#define USTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \ + (IRO[283].base + ((pfId) * IRO[283].m1)) #define USTORM_ISCSI_ERROR_BITMAP_OFFSET(pfId) \ - (IRO[286].base + ((pfId) * IRO[286].m1)) + (IRO[287].base + ((pfId) * IRO[287].m1)) #define USTORM_ISCSI_GLOBAL_BUF_PHYS_ADDR_OFFSET(pfId) \ - (IRO[283].base + ((pfId) * IRO[283].m1)) + (IRO[284].base + ((pfId) * IRO[284].m1)) #define USTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \ - (IRO[279].base + ((pfId) * IRO[279].m1)) + (IRO[280].base + ((pfId) * IRO[280].m1)) #define USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \ - (IRO[278].base + ((pfId) * IRO[278].m1)) + (IRO[279].base + ((pfId) * IRO[279].m1)) #define USTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \ - (IRO[277].base + ((pfId) * IRO[277].m1)) + (IRO[278].base + ((pfId) * IRO[278].m1)) #define USTORM_ISCSI_R2TQ_SIZE_OFFSET(pfId) \ - (IRO[280].base + ((pfId) * IRO[280].m1)) + (IRO[281].base + ((pfId) * IRO[281].m1)) #define USTORM_ISCSI_RQ_BUFFER_SIZE_OFFSET(pfId) \ - (IRO[284].base + ((pfId) * IRO[284].m1)) -#define USTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \ (IRO[285].base + ((pfId) * IRO[285].m1)) +#define USTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \ + (IRO[286].base + ((pfId) * IRO[286].m1)) #define USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(pfId) \ (IRO[182].base + ((pfId) * IRO[182].m1)) #define USTORM_RECORD_SLOW_PATH_OFFSET(funcId) \ @@ -188,39 +188,39 @@ #define XSTORM_FUNC_EN_OFFSET(funcId) \ (IRO[47].base + ((funcId) * IRO[47].m1)) #define XSTORM_ISCSI_HQ_SIZE_OFFSET(pfId) \ - (IRO[294].base + ((pfId) * IRO[294].m1)) + (IRO[295].base + ((pfId) * IRO[295].m1)) #define XSTORM_ISCSI_LOCAL_MAC_ADDR0_OFFSET(pfId) \ - (IRO[297].base + ((pfId) * IRO[297].m1)) -#define XSTORM_ISCSI_LOCAL_MAC_ADDR1_OFFSET(pfId) \ (IRO[298].base + ((pfId) * IRO[298].m1)) -#define XSTORM_ISCSI_LOCAL_MAC_ADDR2_OFFSET(pfId) \ +#define XSTORM_ISCSI_LOCAL_MAC_ADDR1_OFFSET(pfId) \ (IRO[299].base + ((pfId) * IRO[299].m1)) -#define XSTORM_ISCSI_LOCAL_MAC_ADDR3_OFFSET(pfId) \ +#define XSTORM_ISCSI_LOCAL_MAC_ADDR2_OFFSET(pfId) \ (IRO[300].base + ((pfId) * IRO[300].m1)) -#define XSTORM_ISCSI_LOCAL_MAC_ADDR4_OFFSET(pfId) \ +#define XSTORM_ISCSI_LOCAL_MAC_ADDR3_OFFSET(pfId) \ (IRO[301].base + ((pfId) * IRO[301].m1)) -#define XSTORM_ISCSI_LOCAL_MAC_ADDR5_OFFSET(pfId) \ +#define XSTORM_ISCSI_LOCAL_MAC_ADDR4_OFFSET(pfId) \ (IRO[302].base + ((pfId) * IRO[302].m1)) -#define XSTORM_ISCSI_LOCAL_VLAN_OFFSET(pfId) \ +#define XSTORM_ISCSI_LOCAL_MAC_ADDR5_OFFSET(pfId) \ (IRO[303].base + ((pfId) * IRO[303].m1)) +#define XSTORM_ISCSI_LOCAL_VLAN_OFFSET(pfId) \ + (IRO[304].base + ((pfId) * IRO[304].m1)) #define XSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \ - (IRO[293].base + ((pfId) * IRO[293].m1)) + (IRO[294].base + ((pfId) * IRO[294].m1)) #define XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \ - (IRO[292].base + ((pfId) * IRO[292].m1)) + (IRO[293].base + ((pfId) * IRO[293].m1)) #define XSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \ - (IRO[291].base + ((pfId) * IRO[291].m1)) + (IRO[292].base + ((pfId) * IRO[292].m1)) #define XSTORM_ISCSI_R2TQ_SIZE_OFFSET(pfId) \ - (IRO[296].base + ((pfId) * IRO[296].m1)) + (IRO[297].base + ((pfId) * IRO[297].m1)) #define XSTORM_ISCSI_SQ_SIZE_OFFSET(pfId) \ - (IRO[295].base + ((pfId) * IRO[295].m1)) + (IRO[296].base + ((pfId) * IRO[296].m1)) #define XSTORM_ISCSI_TCP_VARS_ADV_WND_SCL_OFFSET(pfId) \ - (IRO[290].base + ((pfId) * IRO[290].m1)) + (IRO[291].base + ((pfId) * IRO[291].m1)) #define XSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(pfId) \ - (IRO[289].base + ((pfId) * IRO[289].m1)) + (IRO[290].base + ((pfId) * IRO[290].m1)) #define XSTORM_ISCSI_TCP_VARS_TOS_OFFSET(pfId) \ - (IRO[288].base + ((pfId) * IRO[288].m1)) + (IRO[289].base + ((pfId) * IRO[289].m1)) #define XSTORM_ISCSI_TCP_VARS_TTL_OFFSET(pfId) \ - (IRO[287].base + ((pfId) * IRO[287].m1)) + (IRO[288].base + ((pfId) * IRO[288].m1)) #define XSTORM_RATE_SHAPING_PER_VN_VARS_OFFSET(pfId) \ (IRO[44].base + ((pfId) * IRO[44].m1)) #define XSTORM_RECORD_SLOW_PATH_OFFSET(funcId) \ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h index 5d71b7d..dbff591 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h @@ -1251,6 +1251,9 @@ struct drv_func_mb { #define DRV_MSG_CODE_LINK_STATUS_CHANGED 0x01000000 + #define DRV_MSG_CODE_INITIATE_FLR 0x02000000 + #define REQ_BC_VER_4_INITIATE_FLR 0x00070213 + #define BIOS_MSG_CODE_LIC_CHALLENGE 0xff010000 #define BIOS_MSG_CODE_LIC_RESPONSE 0xff020000 #define BIOS_MSG_CODE_VIRT_MAC_PRIM 0xff030000 diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index beb4cdb..ad95324 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -35,7 +35,6 @@ #define ETH_MAX_PACKET_SIZE 1500 #define ETH_MAX_JUMBO_PACKET_SIZE 9600 #define MDIO_ACCESS_TIMEOUT 1000 -#define BMAC_CONTROL_RX_ENABLE 2 #define WC_LANE_MAX 4 #define I2C_SWITCH_WIDTH 2 #define I2C_BSC0 0 @@ -1372,7 +1371,14 @@ static void bnx2x_update_pfc_xmac(struct link_params *params, pfc1_val |= XMAC_PFC_CTRL_HI_REG_PFC_REFRESH_EN | XMAC_PFC_CTRL_HI_REG_PFC_STATS_EN | XMAC_PFC_CTRL_HI_REG_RX_PFC_EN | - XMAC_PFC_CTRL_HI_REG_TX_PFC_EN; + XMAC_PFC_CTRL_HI_REG_TX_PFC_EN | + XMAC_PFC_CTRL_HI_REG_FORCE_PFC_XON; + /* Write pause and PFC registers */ + REG_WR(bp, xmac_base + XMAC_REG_PAUSE_CTRL, pause_val); + REG_WR(bp, xmac_base + XMAC_REG_PFC_CTRL, pfc0_val); + REG_WR(bp, xmac_base + XMAC_REG_PFC_CTRL_HI, pfc1_val); + pfc1_val &= ~XMAC_PFC_CTRL_HI_REG_FORCE_PFC_XON; + } /* Write pause and PFC registers */ @@ -3649,6 +3655,33 @@ static void bnx2x_ext_phy_update_adv_fc(struct bnx2x_phy *phy, if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE) { bnx2x_cl22_read(bp, phy, 0x4, &ld_pause); bnx2x_cl22_read(bp, phy, 0x5, &lp_pause); + } else if (CHIP_IS_E3(bp) && + SINGLE_MEDIA_DIRECT(params)) { + u8 lane = bnx2x_get_warpcore_lane(phy, params); + u16 gp_status, gp_mask; + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_WC_REG_GP2_STATUS_GP_2_4, + &gp_status); + gp_mask = (MDIO_WC_REG_GP2_STATUS_GP_2_4_CL73_AN_CMPL | + MDIO_WC_REG_GP2_STATUS_GP_2_4_CL37_LP_AN_CAP) << + lane; + if ((gp_status & gp_mask) == gp_mask) { + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, + MDIO_AN_REG_ADV_PAUSE, &ld_pause); + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, + MDIO_AN_REG_LP_AUTO_NEG, &lp_pause); + } else { + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, + MDIO_AN_REG_CL37_FC_LD, &ld_pause); + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, + MDIO_AN_REG_CL37_FC_LP, &lp_pause); + ld_pause = ((ld_pause & + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) + << 3); + lp_pause = ((lp_pause & + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) + << 3); + } } else { bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, @@ -3699,7 +3732,23 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, u16 val16 = 0, lane, bam37 = 0; struct bnx2x *bp = params->bp; DP(NETIF_MSG_LINK, "Enable Auto Negotiation for KR\n"); - + /* Set to default registers that may be overriden by 10G force */ + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, + MDIO_WC_REG_PAR_DET_10G_CTRL, 0); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, 0); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0xff); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0x5555); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, + MDIO_WC_REG_IEEE0BLK_AUTONEGNP, 0x0); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX66_CONTROL, 0x7415); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_MISC2, 0x6190); /* Disable Autoneg: re-enable it after adv is done. */ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_WC_REG_IEEE0BLK_MIICNTL, 0); @@ -3945,13 +3994,13 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy, } else { misc1_val |= 0x9; - tap_val = ((0x12 << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) | - (0x2d << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) | - (0x00 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET)); + tap_val = ((0x0f << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) | + (0x2b << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) | + (0x02 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET)); tx_driver_val = - ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) | + ((0x03 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) | (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) | - (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)); + (0x06 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)); } bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_MISC1, misc1_val); @@ -4369,7 +4418,7 @@ static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy, switch (serdes_net_if) { case PORT_HW_CFG_NET_SERDES_IF_KR: /* Enable KR Auto Neg */ - if (params->loopback_mode == LOOPBACK_NONE) + if (params->loopback_mode != LOOPBACK_EXT) bnx2x_warpcore_enable_AN_KR(phy, params, vars); else { DP(NETIF_MSG_LINK, "Setting KR 10G-Force\n"); @@ -6167,12 +6216,14 @@ int bnx2x_set_led(struct link_params *params, tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED); if (params->phy[EXT_PHY1].type == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE) - EMAC_WR(bp, EMAC_REG_EMAC_LED, tmp & 0xfff1); - else { - EMAC_WR(bp, EMAC_REG_EMAC_LED, - (tmp | EMAC_LED_OVERRIDE)); - } + PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE) + tmp &= ~(EMAC_LED_1000MB_OVERRIDE | + EMAC_LED_100MB_OVERRIDE | + EMAC_LED_10MB_OVERRIDE); + else + tmp |= EMAC_LED_OVERRIDE; + + EMAC_WR(bp, EMAC_REG_EMAC_LED, tmp); break; case LED_MODE_OPER: @@ -6227,10 +6278,15 @@ int bnx2x_set_led(struct link_params *params, hw_led_mode); } else if ((params->phy[EXT_PHY1].type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE) && - (mode != LED_MODE_OPER)) { + (mode == LED_MODE_ON)) { REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0); tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED); - EMAC_WR(bp, EMAC_REG_EMAC_LED, tmp | 0x3); + EMAC_WR(bp, EMAC_REG_EMAC_LED, tmp | + EMAC_LED_OVERRIDE | EMAC_LED_1000MB_OVERRIDE); + /* Break here; otherwise, it'll disable the + * intended override. + */ + break; } else REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, hw_led_mode); @@ -6245,13 +6301,9 @@ int bnx2x_set_led(struct link_params *params, LED_BLINK_RATE_VAL_E1X_E2); REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_ENA_P0 + port*4, 1); - if ((params->phy[EXT_PHY1].type != - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE) && - (mode != LED_MODE_OPER)) { - tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED); - EMAC_WR(bp, EMAC_REG_EMAC_LED, - (tmp & (~EMAC_LED_OVERRIDE))); - } + tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED); + EMAC_WR(bp, EMAC_REG_EMAC_LED, + (tmp & (~EMAC_LED_OVERRIDE))); if (CHIP_IS_E1(bp) && ((speed == SPEED_2500) || @@ -6844,6 +6896,12 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) SINGLE_MEDIA_DIRECT(params)) && (phy_vars[active_external_phy].fault_detected == 0)); + /* Update the PFC configuration in case it was changed */ + if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED) + vars->link_status |= LINK_STATUS_PFC_ENABLED; + else + vars->link_status &= ~LINK_STATUS_PFC_ENABLED; + if (vars->link_up) rc = bnx2x_update_link_up(params, vars, link_10g_plus); else @@ -8031,7 +8089,9 @@ static int bnx2x_verify_sfp_module(struct bnx2x_phy *phy, netdev_err(bp->dev, "Warning: Unqualified SFP+ module detected," " Port %d from %s part number %s\n", params->port, vendor_name, vendor_pn); - phy->flags |= FLAGS_SFP_NOT_APPROVED; + if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) != + PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_WARNING_MSG) + phy->flags |= FLAGS_SFP_NOT_APPROVED; return -EINVAL; } @@ -9091,6 +9151,12 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy, tmp2 &= 0xFFEF; bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_OPT_CFG_REG, tmp2); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, + &tmp2); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, + (tmp2 & 0x7fff)); } return 0; @@ -9271,12 +9337,11 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy, MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL, ((1<<5) | (1<<2))); } - DP(NETIF_MSG_LINK, "Enabling 8727 TX laser if SFP is approved\n"); - bnx2x_8727_specific_func(phy, params, ENABLE_TX); - /* If transmitter is disabled, ignore false link up indication */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, &val1); - if (val1 & (1<<15)) { + + if (!(phy->flags & FLAGS_SFP_NOT_APPROVED)) { + DP(NETIF_MSG_LINK, "Enabling 8727 TX laser\n"); + bnx2x_sfp_set_transmitter(params, phy, 1); + } else { DP(NETIF_MSG_LINK, "Tx is disabled\n"); return 0; } @@ -9370,8 +9435,7 @@ static void bnx2x_save_848xx_spirom_version(struct bnx2x_phy *phy, if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD, 0x400f, &fw_ver1); - bnx2x_save_spirom_version(bp, port, - ((fw_ver1 & 0xf000)>>5) | (fw_ver1 & 0x7f), + bnx2x_save_spirom_version(bp, port, fw_ver1 & 0xfff, phy->ver_addr); } else { /* For 32-bit registers in 848xx, access via MDIO2ARM i/f. */ @@ -9794,6 +9858,15 @@ static int bnx2x_84833_hw_reset_phy(struct bnx2x_phy *phy, other_shmem_base_addr)); u32 shmem_base_path[2]; + + /* Work around for 84833 LED failure inside RESET status */ + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, + MDIO_AN_REG_8481_LEGACY_MII_CTRL, + MDIO_AN_REG_8481_MII_CTRL_FORCE_1G); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, + MDIO_AN_REG_8481_1G_100T_EXT_CTRL, + MIDO_AN_REG_8481_EXT_CTRL_FORCE_LEDS_OFF); + shmem_base_path[0] = params->shmem_base; shmem_base_path[1] = other_shmem_base_addr; @@ -10104,7 +10177,7 @@ static void bnx2x_848x3_link_reset(struct bnx2x_phy *phy, u8 port; u16 val16; - if (!(CHIP_IS_E1(bp))) + if (!(CHIP_IS_E1x(bp))) port = BP_PATH(bp); else port = params->port; @@ -10131,7 +10204,7 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, u16 val; u8 port; - if (!(CHIP_IS_E1(bp))) + if (!(CHIP_IS_E1x(bp))) port = BP_PATH(bp); else port = params->port; @@ -12050,6 +12123,9 @@ int bnx2x_phy_init(struct link_params *params, struct link_vars *vars) bnx2x_emac_init(params, vars); + if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED) + vars->link_status |= LINK_STATUS_PFC_ENABLED; + if (params->num_phys == 0) { DP(NETIF_MSG_LINK, "No phy found for initialization !!\n"); return -EINVAL; @@ -12129,10 +12205,10 @@ int bnx2x_link_reset(struct link_params *params, struct link_vars *vars, * Hold it as vars low */ /* clear link led */ + bnx2x_set_mdio_clk(bp, params->chip_id, port); bnx2x_set_led(params, vars, LED_MODE_OFF, 0); if (reset_ext_phy) { - bnx2x_set_mdio_clk(bp, params->chip_id, port); for (phy_index = EXT_PHY1; phy_index < params->num_phys; phy_index++) { if (params->phy[phy_index].link_reset) { diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h index 7ba557a..763535e 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h @@ -89,6 +89,8 @@ #define PFC_BRB_FULL_LB_XON_THRESHOLD 250 #define MAXVAL(a, b) (((a) > (b)) ? (a) : (b)) + +#define BMAC_CONTROL_RX_ENABLE 2 /***********************************************************/ /* Structs */ /***********************************************************/ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index f7f9aa8..e077d25 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -52,6 +52,7 @@ #include <linux/prefetch.h> #include <linux/zlib.h> #include <linux/io.h> +#include <linux/semaphore.h> #include <linux/stringify.h> #include <linux/vmalloc.h> @@ -211,6 +212,10 @@ static DEFINE_PCI_DEVICE_TABLE(bnx2x_pci_tbl) = { MODULE_DEVICE_TABLE(pci, bnx2x_pci_tbl); +/* Global resources for unloading a previously loaded device */ +#define BNX2X_PREV_WAIT_NEEDED 1 +static DEFINE_SEMAPHORE(bnx2x_prev_sem); +static LIST_HEAD(bnx2x_prev_list); /**************************************************************************** * General service functions ****************************************************************************/ @@ -8812,109 +8817,371 @@ static inline void bnx2x_undi_int_disable(struct bnx2x *bp) bnx2x_undi_int_disable_e1h(bp); } -static void __devinit bnx2x_undi_unload(struct bnx2x *bp) +static void __devinit bnx2x_prev_unload_close_mac(struct bnx2x *bp) { - u32 val; + u32 val, base_addr, offset, mask, reset_reg; + bool mac_stopped = false; + u8 port = BP_PORT(bp); - /* possibly another driver is trying to reset the chip */ - bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RESET); + reset_reg = REG_RD(bp, MISC_REG_RESET_REG_2); - /* check if doorbell queue is reset */ - if (REG_RD(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET) - & MISC_REGISTERS_RESET_REG_1_RST_DORQ) { + if (!CHIP_IS_E3(bp)) { + val = REG_RD(bp, NIG_REG_BMAC0_REGS_OUT_EN + port * 4); + mask = MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port; + if ((mask & reset_reg) && val) { + u32 wb_data[2]; + BNX2X_DEV_INFO("Disable bmac Rx\n"); + base_addr = BP_PORT(bp) ? NIG_REG_INGRESS_BMAC1_MEM + : NIG_REG_INGRESS_BMAC0_MEM; + offset = CHIP_IS_E2(bp) ? BIGMAC2_REGISTER_BMAC_CONTROL + : BIGMAC_REGISTER_BMAC_CONTROL; - /* - * Check if it is the UNDI driver + /* + * use rd/wr since we cannot use dmae. This is safe + * since MCP won't access the bus due to the request + * to unload, and no function on the path can be + * loaded at this time. + */ + wb_data[0] = REG_RD(bp, base_addr + offset); + wb_data[1] = REG_RD(bp, base_addr + offset + 0x4); + wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE; + REG_WR(bp, base_addr + offset, wb_data[0]); + REG_WR(bp, base_addr + offset + 0x4, wb_data[1]); + + } + BNX2X_DEV_INFO("Disable emac Rx\n"); + REG_WR(bp, NIG_REG_NIG_EMAC0_EN + BP_PORT(bp)*4, 0); + + mac_stopped = true; + } else { + if (reset_reg & MISC_REGISTERS_RESET_REG_2_XMAC) { + BNX2X_DEV_INFO("Disable xmac Rx\n"); + base_addr = BP_PORT(bp) ? GRCBASE_XMAC1 : GRCBASE_XMAC0; + val = REG_RD(bp, base_addr + XMAC_REG_PFC_CTRL_HI); + REG_WR(bp, base_addr + XMAC_REG_PFC_CTRL_HI, + val & ~(1 << 1)); + REG_WR(bp, base_addr + XMAC_REG_PFC_CTRL_HI, + val | (1 << 1)); + REG_WR(bp, base_addr + XMAC_REG_CTRL, 0); + mac_stopped = true; + } + mask = MISC_REGISTERS_RESET_REG_2_UMAC0 << port; + if (mask & reset_reg) { + BNX2X_DEV_INFO("Disable umac Rx\n"); + base_addr = BP_PORT(bp) ? GRCBASE_UMAC1 : GRCBASE_UMAC0; + REG_WR(bp, base_addr + UMAC_REG_COMMAND_CONFIG, 0); + mac_stopped = true; + } + } + + if (mac_stopped) + msleep(20); + +} + +#define BNX2X_PREV_UNDI_PROD_ADDR(p) (BAR_TSTRORM_INTMEM + 0x1508 + ((p) << 4)) +#define BNX2X_PREV_UNDI_RCQ(val) ((val) & 0xffff) +#define BNX2X_PREV_UNDI_BD(val) ((val) >> 16 & 0xffff) +#define BNX2X_PREV_UNDI_PROD(rcq, bd) ((bd) << 16 | (rcq)) + +static void __devinit bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port, + u8 inc) +{ + u16 rcq, bd; + u32 tmp_reg = REG_RD(bp, BNX2X_PREV_UNDI_PROD_ADDR(port)); + + rcq = BNX2X_PREV_UNDI_RCQ(tmp_reg) + inc; + bd = BNX2X_PREV_UNDI_BD(tmp_reg) + inc; + + tmp_reg = BNX2X_PREV_UNDI_PROD(rcq, bd); + REG_WR(bp, BNX2X_PREV_UNDI_PROD_ADDR(port), tmp_reg); + + BNX2X_DEV_INFO("UNDI producer [%d] rings bd -> 0x%04x, rcq -> 0x%04x\n", + port, bd, rcq); +} + +static int __devinit bnx2x_prev_mcp_done(struct bnx2x *bp) +{ + u32 rc = bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0); + if (!rc) { + BNX2X_ERR("MCP response failure, aborting\n"); + return -EBUSY; + } + + return 0; +} + +static bool __devinit bnx2x_prev_is_path_marked(struct bnx2x *bp) +{ + struct bnx2x_prev_path_list *tmp_list; + int rc = false; + + if (down_trylock(&bnx2x_prev_sem)) + return false; + + list_for_each_entry(tmp_list, &bnx2x_prev_list, list) { + if (PCI_SLOT(bp->pdev->devfn) == tmp_list->slot && + bp->pdev->bus->number == tmp_list->bus && + BP_PATH(bp) == tmp_list->path) { + rc = true; + BNX2X_DEV_INFO("Path %d was already cleaned from previous drivers\n", + BP_PATH(bp)); + break; + } + } + + up(&bnx2x_prev_sem); + + return rc; +} + +static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp) +{ + struct bnx2x_prev_path_list *tmp_list; + int rc; + + tmp_list = (struct bnx2x_prev_path_list *) + kmalloc(sizeof(struct bnx2x_prev_path_list), GFP_KERNEL); + if (!tmp_list) { + BNX2X_ERR("Failed to allocate 'bnx2x_prev_path_list'\n"); + return -ENOMEM; + } + + tmp_list->bus = bp->pdev->bus->number; + tmp_list->slot = PCI_SLOT(bp->pdev->devfn); + tmp_list->path = BP_PATH(bp); + + rc = down_interruptible(&bnx2x_prev_sem); + if (rc) { + BNX2X_ERR("Received %d when tried to take lock\n", rc); + kfree(tmp_list); + } else { + BNX2X_DEV_INFO("Marked path [%d] - finished previous unload\n", + BP_PATH(bp)); + list_add(&tmp_list->list, &bnx2x_prev_list); + up(&bnx2x_prev_sem); + } + + return rc; +} + +static bool __devinit bnx2x_can_flr(struct bnx2x *bp) +{ + int pos; + u32 cap; + struct pci_dev *dev = bp->pdev; + + pos = pci_pcie_cap(dev); + if (!pos) + return false; + + pci_read_config_dword(dev, pos + PCI_EXP_DEVCAP, &cap); + if (!(cap & PCI_EXP_DEVCAP_FLR)) + return false; + + return true; +} + +static int __devinit bnx2x_do_flr(struct bnx2x *bp) +{ + int i, pos; + u16 status; + struct pci_dev *dev = bp->pdev; + + /* probe the capability first */ + if (bnx2x_can_flr(bp)) + return -ENOTTY; + + pos = pci_pcie_cap(dev); + if (!pos) + return -ENOTTY; + + /* Wait for Transaction Pending bit clean */ + for (i = 0; i < 4; i++) { + if (i) + msleep((1 << (i - 1)) * 100); + + pci_read_config_word(dev, pos + PCI_EXP_DEVSTA, &status); + if (!(status & PCI_EXP_DEVSTA_TRPND)) + goto clear; + } + + dev_err(&dev->dev, + "transaction is not cleared; proceeding with reset anyway\n"); + +clear: + if (bp->common.bc_ver < REQ_BC_VER_4_INITIATE_FLR) { + BNX2X_ERR("FLR not supported by BC_VER: 0x%x\n", + bp->common.bc_ver); + return -EINVAL; + } + + bnx2x_fw_command(bp, DRV_MSG_CODE_INITIATE_FLR, 0); + + return 0; +} + +static int __devinit bnx2x_prev_unload_uncommon(struct bnx2x *bp) +{ + int rc; + + BNX2X_DEV_INFO("Uncommon unload Flow\n"); + + /* Test if previous unload process was already finished for this path */ + if (bnx2x_prev_is_path_marked(bp)) + return bnx2x_prev_mcp_done(bp); + + /* If function has FLR capabilities, and existing FW version matches + * the one required, then FLR will be sufficient to clean any residue + * left by previous driver + */ + if (bnx2x_test_firmware_version(bp, false) && bnx2x_can_flr(bp)) + return bnx2x_do_flr(bp); + + /* Close the MCP request, return failure*/ + rc = bnx2x_prev_mcp_done(bp); + if (!rc) + rc = BNX2X_PREV_WAIT_NEEDED; + + return rc; +} + +static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp) +{ + u32 reset_reg, tmp_reg = 0, rc; + /* It is possible a previous function received 'common' answer, + * but hasn't loaded yet, therefore creating a scenario of + * multiple functions receiving 'common' on the same path. + */ + BNX2X_DEV_INFO("Common unload Flow\n"); + + if (bnx2x_prev_is_path_marked(bp)) + return bnx2x_prev_mcp_done(bp); + + reset_reg = REG_RD(bp, MISC_REG_RESET_REG_1); + + /* Reset should be performed after BRB is emptied */ + if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_BRB1) { + u32 timer_count = 1000; + bool prev_undi = false; + + /* Close the MAC Rx to prevent BRB from filling up */ + bnx2x_prev_unload_close_mac(bp); + + /* Check if the UNDI driver was previously loaded * UNDI driver initializes CID offset for normal bell to 0x7 */ - val = REG_RD(bp, DORQ_REG_NORM_CID_OFST); - if (val == 0x7) { - u32 reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS; - /* save our pf_num */ - int orig_pf_num = bp->pf_num; - int port; - u32 swap_en, swap_val, value; - - /* clear the UNDI indication */ - REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0); - - BNX2X_DEV_INFO("UNDI is active! reset device\n"); - - /* try unload UNDI on port 0 */ - bp->pf_num = 0; - bp->fw_seq = - (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) & - DRV_MSG_SEQ_NUMBER_MASK); - reset_code = bnx2x_fw_command(bp, reset_code, 0); - - /* if UNDI is loaded on the other port */ - if (reset_code != FW_MSG_CODE_DRV_UNLOAD_COMMON) { - - /* send "DONE" for previous unload */ - bnx2x_fw_command(bp, - DRV_MSG_CODE_UNLOAD_DONE, 0); - - /* unload UNDI on port 1 */ - bp->pf_num = 1; - bp->fw_seq = - (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) & - DRV_MSG_SEQ_NUMBER_MASK); - reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS; - - bnx2x_fw_command(bp, reset_code, 0); + reset_reg = REG_RD(bp, MISC_REG_RESET_REG_1); + if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_DORQ) { + tmp_reg = REG_RD(bp, DORQ_REG_NORM_CID_OFST); + if (tmp_reg == 0x7) { + BNX2X_DEV_INFO("UNDI previously loaded\n"); + prev_undi = true; + /* clear the UNDI indication */ + REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0); } + } + /* wait until BRB is empty */ + tmp_reg = REG_RD(bp, BRB1_REG_NUM_OF_FULL_BLOCKS); + while (timer_count) { + u32 prev_brb = tmp_reg; - bnx2x_undi_int_disable(bp); - port = BP_PORT(bp); - - /* close input traffic and wait for it */ - /* Do not rcv packets to BRB */ - REG_WR(bp, (port ? NIG_REG_LLH1_BRB1_DRV_MASK : - NIG_REG_LLH0_BRB1_DRV_MASK), 0x0); - /* Do not direct rcv packets that are not for MCP to - * the BRB */ - REG_WR(bp, (port ? NIG_REG_LLH1_BRB1_NOT_MCP : - NIG_REG_LLH0_BRB1_NOT_MCP), 0x0); - /* clear AEU */ - REG_WR(bp, (port ? MISC_REG_AEU_MASK_ATTN_FUNC_1 : - MISC_REG_AEU_MASK_ATTN_FUNC_0), 0); - msleep(10); - - /* save NIG port swap info */ - swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); - swap_en = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); - /* reset device */ - REG_WR(bp, - GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR, - 0xd3ffffff); - - value = 0x1400; - if (CHIP_IS_E3(bp)) { - value |= MISC_REGISTERS_RESET_REG_2_MSTAT0; - value |= MISC_REGISTERS_RESET_REG_2_MSTAT1; - } + tmp_reg = REG_RD(bp, BRB1_REG_NUM_OF_FULL_BLOCKS); + if (!tmp_reg) + break; - REG_WR(bp, - GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, - value); + BNX2X_DEV_INFO("BRB still has 0x%08x\n", tmp_reg); - /* take the NIG out of reset and restore swap values */ - REG_WR(bp, - GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, - MISC_REGISTERS_RESET_REG_1_RST_NIG); - REG_WR(bp, NIG_REG_PORT_SWAP, swap_val); - REG_WR(bp, NIG_REG_STRAP_OVERRIDE, swap_en); + /* reset timer as long as BRB actually gets emptied */ + if (prev_brb > tmp_reg) + timer_count = 1000; + else + timer_count--; - /* send unload done to the MCP */ - bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0); + /* If UNDI resides in memory, manually increment it */ + if (prev_undi) + bnx2x_prev_unload_undi_inc(bp, BP_PORT(bp), 1); - /* restore our func and fw_seq */ - bp->pf_num = orig_pf_num; + udelay(10); } + + if (!timer_count) + BNX2X_ERR("Failed to empty BRB, hope for the best\n"); + } - /* now it's safe to release the lock */ - bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESET); + /* No packets are in the pipeline, path is ready for reset */ + bnx2x_reset_common(bp); + + rc = bnx2x_prev_mark_path(bp); + if (rc) { + bnx2x_prev_mcp_done(bp); + return rc; + } + + return bnx2x_prev_mcp_done(bp); +} + +static int __devinit bnx2x_prev_unload(struct bnx2x *bp) +{ + int time_counter = 10; + u32 rc, fw, hw_lock_reg, hw_lock_val; + BNX2X_DEV_INFO("Entering Previous Unload Flow\n"); + + /* Release previously held locks */ + hw_lock_reg = (BP_FUNC(bp) <= 5) ? + (MISC_REG_DRIVER_CONTROL_1 + BP_FUNC(bp) * 8) : + (MISC_REG_DRIVER_CONTROL_7 + (BP_FUNC(bp) - 6) * 8); + + hw_lock_val = (REG_RD(bp, hw_lock_reg)); + if (hw_lock_val) { + if (hw_lock_val & HW_LOCK_RESOURCE_NVRAM) { + BNX2X_DEV_INFO("Release Previously held NVRAM lock\n"); + REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB, + (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << BP_PORT(bp))); + } + + BNX2X_DEV_INFO("Release Previously held hw lock\n"); + REG_WR(bp, hw_lock_reg, 0xffffffff); + } else + BNX2X_DEV_INFO("No need to release hw/nvram locks\n"); + + if (MCPR_ACCESS_LOCK_LOCK & REG_RD(bp, MCP_REG_MCPR_ACCESS_LOCK)) { + BNX2X_DEV_INFO("Release previously held alr\n"); + REG_WR(bp, MCP_REG_MCPR_ACCESS_LOCK, 0); + } + + + do { + /* Lock MCP using an unload request */ + fw = bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS, 0); + if (!fw) { + BNX2X_ERR("MCP response failure, aborting\n"); + rc = -EBUSY; + break; + } + + if (fw == FW_MSG_CODE_DRV_UNLOAD_COMMON) { + rc = bnx2x_prev_unload_common(bp); + break; + } + + /* non-common reply from MCP night require looping */ + rc = bnx2x_prev_unload_uncommon(bp); + if (rc != BNX2X_PREV_WAIT_NEEDED) + break; + + msleep(20); + } while (--time_counter); + + if (!time_counter || rc) { + BNX2X_ERR("Failed unloading previous driver, aborting\n"); + rc = -EBUSY; + } + + BNX2X_DEV_INFO("Finished Previous Unload Flow [%d]\n", rc); + + return rc; } static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) @@ -10100,8 +10367,16 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) func = BP_FUNC(bp); /* need to reset chip if undi was active */ - if (!BP_NOMCP(bp)) - bnx2x_undi_unload(bp); + if (!BP_NOMCP(bp)) { + /* init fw_seq */ + bp->fw_seq = + SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) & + DRV_MSG_SEQ_NUMBER_MASK; + BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq); + + bnx2x_prev_unload(bp); + } + if (CHIP_REV_IS_FPGA(bp)) dev_err(&bp->pdev->dev, "FPGA detected\n"); @@ -11431,9 +11706,18 @@ static int __init bnx2x_init(void) static void __exit bnx2x_cleanup(void) { + struct list_head *pos, *q; pci_unregister_driver(&bnx2x_pci_driver); destroy_workqueue(bnx2x_wq); + + /* Free globablly allocated resources */ + list_for_each_safe(pos, q, &bnx2x_prev_list) { + struct bnx2x_prev_path_list *tmp = + list_entry(pos, struct bnx2x_prev_path_list, list); + list_del(pos); + kfree(tmp); + } } void bnx2x_notify_link_changed(struct bnx2x *bp) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h index fd7fb45..c25803b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h @@ -987,6 +987,7 @@ * clear; 1 = set. Data valid only in addresses 0-4. all the rest are zero. */ #define IGU_REG_WRITE_DONE_PENDING 0x130480 #define MCP_A_REG_MCPR_SCRATCH 0x3a0000 +#define MCP_REG_MCPR_ACCESS_LOCK 0x8009c #define MCP_REG_MCPR_CPU_PROGRAM_COUNTER 0x8501c #define MCP_REG_MCPR_GP_INPUTS 0x800c0 #define MCP_REG_MCPR_GP_OENABLE 0x800c8 @@ -1686,6 +1687,7 @@ [10] rst_dbg; [11] rst_misc_core; [12] rst_dbue (UART); [13] Pci_resetmdio_n; [14] rst_emac0_hard_core; [15] rst_emac1_hard_core; 16] rst_pxp_rq_rd_wr; 31:17] reserved */ +#define MISC_REG_RESET_REG_1 0xa580 #define MISC_REG_RESET_REG_2 0xa590 /* [RW 20] 20 bit GRC address where the scratch-pad of the MCP that is shared with the driver resides */ @@ -5352,6 +5354,7 @@ #define XMAC_CTRL_REG_TX_EN (0x1<<0) #define XMAC_PAUSE_CTRL_REG_RX_PAUSE_EN (0x1<<18) #define XMAC_PAUSE_CTRL_REG_TX_PAUSE_EN (0x1<<17) +#define XMAC_PFC_CTRL_HI_REG_FORCE_PFC_XON (0x1<<1) #define XMAC_PFC_CTRL_HI_REG_PFC_REFRESH_EN (0x1<<0) #define XMAC_PFC_CTRL_HI_REG_PFC_STATS_EN (0x1<<3) #define XMAC_PFC_CTRL_HI_REG_RX_PFC_EN (0x1<<4) @@ -5606,6 +5609,7 @@ /* [RC 32] Parity register #0 read clear */ #define XSEM_REG_XSEM_PRTY_STS_CLR_0 0x280128 #define XSEM_REG_XSEM_PRTY_STS_CLR_1 0x280138 +#define MCPR_ACCESS_LOCK_LOCK (1L<<31) #define MCPR_NVM_ACCESS_ENABLE_EN (1L<<0) #define MCPR_NVM_ACCESS_ENABLE_WR_EN (1L<<1) #define MCPR_NVM_ADDR_NVM_ADDR_VALUE (0xffffffL<<0) @@ -5732,6 +5736,7 @@ #define MISC_REGISTERS_GPIO_PORT_SHIFT 4 #define MISC_REGISTERS_GPIO_SET_POS 8 #define MISC_REGISTERS_RESET_REG_1_CLEAR 0x588 +#define MISC_REGISTERS_RESET_REG_1_RST_BRB1 (0x1<<0) #define MISC_REGISTERS_RESET_REG_1_RST_DORQ (0x1<<19) #define MISC_REGISTERS_RESET_REG_1_RST_HC (0x1<<29) #define MISC_REGISTERS_RESET_REG_1_RST_NIG (0x1<<7) @@ -6816,10 +6821,13 @@ Theotherbitsarereservedandshouldbezero*/ #define MDIO_AN_REG_8481_10GBASE_T_AN_CTRL 0x0020 #define MDIO_AN_REG_8481_LEGACY_MII_CTRL 0xffe0 +#define MDIO_AN_REG_8481_MII_CTRL_FORCE_1G 0x40 #define MDIO_AN_REG_8481_LEGACY_MII_STATUS 0xffe1 #define MDIO_AN_REG_8481_LEGACY_AN_ADV 0xffe4 #define MDIO_AN_REG_8481_LEGACY_AN_EXPANSION 0xffe6 #define MDIO_AN_REG_8481_1000T_CTRL 0xffe9 +#define MDIO_AN_REG_8481_1G_100T_EXT_CTRL 0xfff0 +#define MIDO_AN_REG_8481_EXT_CTRL_FORCE_LEDS_OFF 0x0008 #define MDIO_AN_REG_8481_EXPANSION_REG_RD_RW 0xfff5 #define MDIO_AN_REG_8481_EXPANSION_REG_ACCESS 0xfff7 #define MDIO_AN_REG_8481_AUX_CTRL 0xfff8 @@ -6939,6 +6947,10 @@ Theotherbitsarereservedandshouldbezero*/ #define MDIO_WC_REG_GP2_STATUS_GP_2_2 0x81d2 #define MDIO_WC_REG_GP2_STATUS_GP_2_3 0x81d3 #define MDIO_WC_REG_GP2_STATUS_GP_2_4 0x81d4 +#define MDIO_WC_REG_GP2_STATUS_GP_2_4_CL73_AN_CMPL 0x1000 +#define MDIO_WC_REG_GP2_STATUS_GP_2_4_CL37_AN_CMPL 0x0100 +#define MDIO_WC_REG_GP2_STATUS_GP_2_4_CL37_LP_AN_CAP 0x0010 +#define MDIO_WC_REG_GP2_STATUS_GP_2_4_CL37_AN_CAP 0x1 #define MDIO_WC_REG_UC_INFO_B0_DEAD_TRAP 0x81EE #define MDIO_WC_REG_UC_INFO_B1_VERSION 0x81F0 #define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE 0x81F2 diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index 3f52fad..5135733 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -3847,7 +3847,7 @@ static bool bnx2x_credit_pool_get_entry( continue; /* If we've got here we are going to find a free entry */ - for (idx = vec * BNX2X_POOL_VEC_SIZE, i = 0; + for (idx = vec * BIT_VEC64_ELEM_SZ, i = 0; i < BIT_VEC64_ELEM_SZ; idx++, i++) if (BIT_VEC64_TEST_BIT(o->pool_mirror, idx)) { diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 7b71387..062ac33 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -48,7 +48,6 @@ #include <net/checksum.h> #include <net/ip.h> -#include <asm/system.h> #include <linux/io.h> #include <asm/byteorder.h> #include <linux/uaccess.h> @@ -2779,7 +2778,9 @@ static void tg3_power_down_phy(struct tg3 *tp, bool do_low_power) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 && - (tp->phy_flags & TG3_PHYFLG_MII_SERDES))) + (tp->phy_flags & TG3_PHYFLG_MII_SERDES)) || + (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 && + !tp->pci_fn)) return; if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX || diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 05ff076a..b126b98 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -2000,13 +2000,6 @@ static const struct ethtool_ops cxgb_ethtool_ops = { /* * debugfs support */ - -static int mem_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - static ssize_t mem_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { @@ -2050,7 +2043,7 @@ static ssize_t mem_read(struct file *file, char __user *buf, size_t count, static const struct file_operations mem_debugfs_fops = { .owner = THIS_MODULE, - .open = mem_open, + .open = simple_open, .read = mem_read, .llseek = default_llseek, }; diff --git a/drivers/net/ethernet/cirrus/Kconfig b/drivers/net/ethernet/cirrus/Kconfig index 1f8648f..8388e36 100644 --- a/drivers/net/ethernet/cirrus/Kconfig +++ b/drivers/net/ethernet/cirrus/Kconfig @@ -5,8 +5,7 @@ config NET_VENDOR_CIRRUS bool "Cirrus devices" default y - depends on ISA || EISA || MACH_IXDP2351 || ARCH_IXDP2X01 \ - || MACH_MX31ADS || MACH_QQ2440 || (ARM && ARCH_EP93XX) || MAC + depends on ISA || EISA || ARM || MAC ---help--- If you have a network (Ethernet) card belonging to this class, say Y and read the Ethernet-HOWTO, available from @@ -21,8 +20,7 @@ if NET_VENDOR_CIRRUS config CS89x0 tristate "CS89x0 support" - depends on (ISA || EISA || MACH_IXDP2351 \ - || ARCH_IXDP2X01 || MACH_MX31ADS || MACH_QQ2440) + depends on ISA || EISA || ARM ---help--- Support for CS89x0 chipset based Ethernet cards. If you have a network (Ethernet) card of this type, say Y and read the @@ -33,10 +31,15 @@ config CS89x0 To compile this driver as a module, choose M here. The module will be called cs89x0. -config CS89x0_NONISA_IRQ - def_bool y - depends on CS89x0 != n - depends on MACH_IXDP2351 || ARCH_IXDP2X01 || MACH_MX31ADS || MACH_QQ2440 +config CS89x0_PLATFORM + bool "CS89x0 platform driver support" + depends on CS89x0 + help + Say Y to compile the cs89x0 driver as a platform driver. This + makes this driver suitable for use on certain evaluation boards + such as the iMX21ADS. + + If you are unsure, say N. config EP93XX_ETH tristate "EP93xx Ethernet support" diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c index d5ff936..b9406cb 100644 --- a/drivers/net/ethernet/cirrus/cs89x0.c +++ b/drivers/net/ethernet/cirrus/cs89x0.c @@ -100,9 +100,6 @@ */ -/* Always include 'config.h' first in case the user wants to turn on - or override something. */ -#include <linux/module.h> /* * Set this to zero to disable DMA code @@ -131,9 +128,12 @@ */ +#include <linux/module.h> +#include <linux/printk.h> #include <linux/errno.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> +#include <linux/platform_device.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/fcntl.h> @@ -148,9 +148,9 @@ #include <linux/delay.h> #include <linux/gfp.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> +#include <linux/atomic.h> #if ALLOW_DMA #include <asm/dma.h> #endif @@ -174,26 +174,20 @@ static char version[] __initdata = them to system IRQ numbers. This mapping is card specific and is set to the configuration of the Cirrus Eval board for this chip. */ #if defined(CONFIG_MACH_IXDP2351) +#define CS89x0_NONISA_IRQ static unsigned int netcard_portlist[] __used __initdata = {IXDP2351_VIRT_CS8900_BASE, 0}; static unsigned int cs8900_irq_map[] = {IRQ_IXDP2351_CS8900, 0, 0, 0}; #elif defined(CONFIG_ARCH_IXDP2X01) +#define CS89x0_NONISA_IRQ static unsigned int netcard_portlist[] __used __initdata = {IXDP2X01_CS8900_VIRT_BASE, 0}; static unsigned int cs8900_irq_map[] = {IRQ_IXDP2X01_CS8900, 0, 0, 0}; -#elif defined(CONFIG_MACH_QQ2440) -#include <mach/qq2440.h> -static unsigned int netcard_portlist[] __used __initdata = { QQ2440_CS8900_VIRT_BASE + 0x300, 0 }; -static unsigned int cs8900_irq_map[] = { QQ2440_CS8900_IRQ, 0, 0, 0 }; -#elif defined(CONFIG_MACH_MX31ADS) -#include <mach/board-mx31ads.h> -static unsigned int netcard_portlist[] __used __initdata = { - PBC_BASE_ADDRESS + PBC_CS8900A_IOBASE + 0x300, 0 -}; -static unsigned cs8900_irq_map[] = {EXPIO_INT_ENET_INT, 0, 0, 0}; #else +#ifndef CONFIG_CS89x0_PLATFORM static unsigned int netcard_portlist[] __used __initdata = { 0x300, 0x320, 0x340, 0x360, 0x200, 0x220, 0x240, 0x260, 0x280, 0x2a0, 0x2c0, 0x2e0, 0}; static unsigned int cs8900_irq_map[] = {10,11,12,5}; #endif +#endif #if DEBUGGING static unsigned int net_debug = DEBUGGING; @@ -236,11 +230,16 @@ struct net_local { unsigned char *end_dma_buff; /* points to the end of the buffer */ unsigned char *rx_dma_ptr; /* points to the next packet */ #endif +#ifdef CONFIG_CS89x0_PLATFORM + void __iomem *virt_addr;/* Virtual address for accessing the CS89x0. */ + unsigned long phys_addr;/* Physical address for accessing the CS89x0. */ + unsigned long size; /* Length of CS89x0 memory region. */ +#endif }; /* Index to functions, as function prototypes. */ -static int cs89x0_probe1(struct net_device *dev, int ioaddr, int modular); +static int cs89x0_probe1(struct net_device *dev, unsigned long ioaddr, int modular); static int net_open(struct net_device *dev); static netdev_tx_t net_send_packet(struct sk_buff *skb, struct net_device *dev); static irqreturn_t net_interrupt(int irq, void *dev_id); @@ -294,6 +293,7 @@ static int __init media_fn(char *str) __setup("cs89x0_media=", media_fn); +#ifndef CONFIG_CS89x0_PLATFORM /* Check for a network adaptor of this type, and return '0' iff one exists. If dev->base_addr == 0, probe all likely locations. If dev->base_addr == 1, always return failure. @@ -343,6 +343,7 @@ out: return ERR_PTR(err); } #endif +#endif #if defined(CONFIG_MACH_IXDP2351) static u16 @@ -504,7 +505,7 @@ static const struct net_device_ops net_ops = { */ static int __init -cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) +cs89x0_probe1(struct net_device *dev, unsigned long ioaddr, int modular) { struct net_local *lp = netdev_priv(dev); static unsigned version_printed; @@ -529,15 +530,12 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) lp->force = g_cs89x0_media__force; #endif -#if defined(CONFIG_MACH_QQ2440) - lp->force |= FORCE_RJ45 | FORCE_FULL; -#endif } /* Grab the region so we can find another board if autoIRQ fails. */ /* WTF is going on here? */ if (!request_region(ioaddr & ~3, NETCARD_IO_EXTENT, DRV_NAME)) { - printk(KERN_ERR "%s: request_region(0x%x, 0x%x) failed\n", + printk(KERN_ERR "%s: request_region(0x%lx, 0x%x) failed\n", DRV_NAME, ioaddr, NETCARD_IO_EXTENT); retval = -EBUSY; goto out1; @@ -549,7 +547,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) will skip the test for the ADD_PORT. */ if (ioaddr & 1) { if (net_debug > 1) - printk(KERN_INFO "%s: odd ioaddr 0x%x\n", dev->name, ioaddr); + printk(KERN_INFO "%s: odd ioaddr 0x%lx\n", dev->name, ioaddr); if ((ioaddr & 2) != 2) if ((readword(ioaddr & ~3, ADD_PORT) & ADD_MASK) != ADD_SIG) { printk(KERN_ERR "%s: bad signature 0x%x\n", @@ -560,13 +558,13 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) } ioaddr &= ~3; - printk(KERN_DEBUG "PP_addr at %x[%x]: 0x%x\n", + printk(KERN_DEBUG "PP_addr at %lx[%x]: 0x%x\n", ioaddr, ADD_PORT, readword(ioaddr, ADD_PORT)); writeword(ioaddr, ADD_PORT, PP_ChipID); tmp = readword(ioaddr, DATA_PORT); if (tmp != CHIP_EISA_ID_SIG) { - printk(KERN_DEBUG "%s: incorrect signature at %x[%x]: 0x%x!=" + printk(KERN_DEBUG "%s: incorrect signature at %lx[%x]: 0x%x!=" CHIP_EISA_ID_SIG_STR "\n", dev->name, ioaddr, DATA_PORT, tmp); retval = -ENODEV; @@ -736,8 +734,9 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) dev->irq = i; } else { i = lp->isa_config & INT_NO_MASK; +#ifndef CONFIG_CS89x0_PLATFORM if (lp->chip_type == CS8900) { -#ifdef CONFIG_CS89x0_NONISA_IRQ +#ifdef CS89x0_NONISA_IRQ i = cs8900_irq_map[0]; #else /* Translate the IRQ using the IRQ mapping table. */ @@ -758,6 +757,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) } #endif } +#endif if (!dev->irq) dev->irq = i; } @@ -1168,6 +1168,7 @@ write_irq(struct net_device *dev, int chip_type, int irq) int i; if (chip_type == CS8900) { +#ifndef CONFIG_CS89x0_PLATFORM /* Search the mapping table for the corresponding IRQ pin. */ for (i = 0; i != ARRAY_SIZE(cs8900_irq_map); i++) if (cs8900_irq_map[i] == irq) @@ -1175,6 +1176,10 @@ write_irq(struct net_device *dev, int chip_type, int irq) /* Not found */ if (i == ARRAY_SIZE(cs8900_irq_map)) i = 3; +#else + /* INTRQ0 pin is used for interrupt generation. */ + i = 0; +#endif writereg(dev, PP_CS8900_ISAINT, i); } else { writereg(dev, PP_CS8920_ISAINT, irq); @@ -1228,7 +1233,7 @@ net_open(struct net_device *dev) } else { -#ifndef CONFIG_CS89x0_NONISA_IRQ +#if !defined(CS89x0_NONISA_IRQ) && !defined(CONFIG_CS89x0_PLATFORM) if (((1 << dev->irq) & lp->irq_map) == 0) { printk(KERN_ERR "%s: IRQ %d is not in our map of allowable IRQs, which is %x\n", dev->name, dev->irq, lp->irq_map); @@ -1746,7 +1751,7 @@ static int set_mac_address(struct net_device *dev, void *p) return 0; } -#ifdef MODULE +#if defined(MODULE) && !defined(CONFIG_CS89x0_PLATFORM) static struct net_device *dev_cs89x0; @@ -1900,7 +1905,97 @@ cleanup_module(void) release_region(dev_cs89x0->base_addr, NETCARD_IO_EXTENT); free_netdev(dev_cs89x0); } -#endif /* MODULE */ +#endif /* MODULE && !CONFIG_CS89x0_PLATFORM */ + +#ifdef CONFIG_CS89x0_PLATFORM +static int __init cs89x0_platform_probe(struct platform_device *pdev) +{ + struct net_device *dev = alloc_etherdev(sizeof(struct net_local)); + struct net_local *lp; + struct resource *mem_res; + int err; + + if (!dev) + return -ENOMEM; + + lp = netdev_priv(dev); + + mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + dev->irq = platform_get_irq(pdev, 0); + if (mem_res == NULL || dev->irq <= 0) { + dev_warn(&dev->dev, "memory/interrupt resource missing.\n"); + err = -ENXIO; + goto free; + } + + lp->phys_addr = mem_res->start; + lp->size = resource_size(mem_res); + if (!request_mem_region(lp->phys_addr, lp->size, DRV_NAME)) { + dev_warn(&dev->dev, "request_mem_region() failed.\n"); + err = -EBUSY; + goto free; + } + + lp->virt_addr = ioremap(lp->phys_addr, lp->size); + if (!lp->virt_addr) { + dev_warn(&dev->dev, "ioremap() failed.\n"); + err = -ENOMEM; + goto release; + } + + err = cs89x0_probe1(dev, (unsigned long)lp->virt_addr, 0); + if (err) { + dev_warn(&dev->dev, "no cs8900 or cs8920 detected.\n"); + goto unmap; + } + + platform_set_drvdata(pdev, dev); + return 0; + +unmap: + iounmap(lp->virt_addr); +release: + release_mem_region(lp->phys_addr, lp->size); +free: + free_netdev(dev); + return err; +} + +static int cs89x0_platform_remove(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct net_local *lp = netdev_priv(dev); + + unregister_netdev(dev); + iounmap(lp->virt_addr); + release_mem_region(lp->phys_addr, lp->size); + free_netdev(dev); + return 0; +} + +static struct platform_driver cs89x0_driver = { + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, + .remove = cs89x0_platform_remove, +}; + +static int __init cs89x0_init(void) +{ + return platform_driver_probe(&cs89x0_driver, cs89x0_platform_probe); +} + +module_init(cs89x0_init); + +static void __exit cs89x0_cleanup(void) +{ + platform_driver_unregister(&cs89x0_driver); +} + +module_exit(cs89x0_cleanup); + +#endif /* CONFIG_CS89x0_PLATFORM */ /* * Local variables: diff --git a/drivers/net/ethernet/cirrus/mac89x0.c b/drivers/net/ethernet/cirrus/mac89x0.c index 932fdcc..e285f38 100644 --- a/drivers/net/ethernet/cirrus/mac89x0.c +++ b/drivers/net/ethernet/cirrus/mac89x0.c @@ -99,7 +99,6 @@ static char *version = #include <linux/bitops.h> #include <linux/gfp.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/hwtest.h> #include <asm/macints.h> diff --git a/drivers/net/ethernet/dlink/de600.c b/drivers/net/ethernet/dlink/de600.c index 682750c..414f0ee 100644 --- a/drivers/net/ethernet/dlink/de600.c +++ b/drivers/net/ethernet/dlink/de600.c @@ -46,7 +46,6 @@ static const char version[] = "de600.c: $Revision: 1.41-2.5 $, Bjorn Ekwall (bj #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/in.h> -#include <asm/system.h> #include <linux/errno.h> #include <linux/init.h> #include <linux/delay.h> diff --git a/drivers/net/ethernet/dlink/de620.c b/drivers/net/ethernet/dlink/de620.c index afc5aaa..2e2bc60 100644 --- a/drivers/net/ethernet/dlink/de620.c +++ b/drivers/net/ethernet/dlink/de620.c @@ -122,7 +122,6 @@ static const char version[] = #include <linux/skbuff.h> #include <asm/io.h> -#include <asm/system.h> /* Constant definitions for the DE-620 registers, commands and bits */ #include "de620.h" diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c index 9eb8159..f7f0bf5 100644 --- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c +++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c @@ -356,13 +356,13 @@ static int fsl_pq_mdio_probe(struct platform_device *ofdev) if (prop) tbiaddr = *prop; - } - if (tbiaddr == -1) { - err = -EBUSY; - goto err_free_irqs; - } else { - out_be32(tbipa, tbiaddr); + if (tbiaddr == -1) { + err = -EBUSY; + goto err_free_irqs; + } else { + out_be32(tbipa, tbiaddr); + } } err = of_mdiobus_register(new_bus, np); diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index d9428f0e..e7bed53 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -968,7 +968,6 @@ static int gfar_probe(struct platform_device *ofdev) struct gfar_private *priv = NULL; struct gfar __iomem *regs = NULL; int err = 0, i, grp_idx = 0; - int len_devname; u32 rstat = 0, tstat = 0, rqueue = 0, tqueue = 0; u32 isrg = 0; u32 __iomem *baddr; @@ -1169,40 +1168,16 @@ static int gfar_probe(struct platform_device *ofdev) priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET); /* fill out IRQ number and name fields */ - len_devname = strlen(dev->name); for (i = 0; i < priv->num_grps; i++) { - strncpy(&priv->gfargrp[i].int_name_tx[0], dev->name, - len_devname); if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) { - strncpy(&priv->gfargrp[i].int_name_tx[len_devname], - "_g", sizeof("_g")); - priv->gfargrp[i].int_name_tx[ - strlen(priv->gfargrp[i].int_name_tx)] = i+48; - strncpy(&priv->gfargrp[i].int_name_tx[strlen( - priv->gfargrp[i].int_name_tx)], - "_tx", sizeof("_tx") + 1); - - strncpy(&priv->gfargrp[i].int_name_rx[0], dev->name, - len_devname); - strncpy(&priv->gfargrp[i].int_name_rx[len_devname], - "_g", sizeof("_g")); - priv->gfargrp[i].int_name_rx[ - strlen(priv->gfargrp[i].int_name_rx)] = i+48; - strncpy(&priv->gfargrp[i].int_name_rx[strlen( - priv->gfargrp[i].int_name_rx)], - "_rx", sizeof("_rx") + 1); - - strncpy(&priv->gfargrp[i].int_name_er[0], dev->name, - len_devname); - strncpy(&priv->gfargrp[i].int_name_er[len_devname], - "_g", sizeof("_g")); - priv->gfargrp[i].int_name_er[strlen( - priv->gfargrp[i].int_name_er)] = i+48; - strncpy(&priv->gfargrp[i].int_name_er[strlen(\ - priv->gfargrp[i].int_name_er)], - "_er", sizeof("_er") + 1); + sprintf(priv->gfargrp[i].int_name_tx, "%s%s%c%s", + dev->name, "_g", '0' + i, "_tx"); + sprintf(priv->gfargrp[i].int_name_rx, "%s%s%c%s", + dev->name, "_g", '0' + i, "_rx"); + sprintf(priv->gfargrp[i].int_name_er, "%s%s%c%s", + dev->name, "_g", '0' + i, "_er"); } else - priv->gfargrp[i].int_name_tx[len_devname] = '\0'; + strcpy(priv->gfargrp[i].int_name_tx, dev->name); } /* Initialize the filer table */ diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h index fc2488a..4c9f8d4 100644 --- a/drivers/net/ethernet/freescale/gianfar.h +++ b/drivers/net/ethernet/freescale/gianfar.h @@ -517,7 +517,7 @@ extern const char gfar_driver_version[]; #define RXFCB_PERR_MASK 0x000c #define RXFCB_PERR_BADL3 0x0008 -#define GFAR_INT_NAME_MAX IFNAMSIZ + 4 +#define GFAR_INT_NAME_MAX (IFNAMSIZ + 6) /* '_g#_xx' */ struct txbd8 { diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index 4e3cd2f..17a46e7 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -3945,6 +3945,8 @@ static int ucc_geth_probe(struct platform_device* ofdev) } if (max_speed == SPEED_1000) { + unsigned int snums = qe_get_num_of_snums(); + /* configure muram FIFOs for gigabit operation */ ug_info->uf_info.urfs = UCC_GETH_URFS_GIGA_INIT; ug_info->uf_info.urfet = UCC_GETH_URFET_GIGA_INIT; @@ -3954,11 +3956,11 @@ static int ucc_geth_probe(struct platform_device* ofdev) ug_info->uf_info.utftt = UCC_GETH_UTFTT_GIGA_INIT; ug_info->numThreadsTx = UCC_GETH_NUM_OF_THREADS_4; - /* If QE's snum number is 46 which means we need to support + /* If QE's snum number is 46/76 which means we need to support * 4 UECs at 1000Base-T simultaneously, we need to allocate * more Threads to Rx. */ - if (qe_get_num_of_snums() == 46) + if ((snums == 76) || (snums == 46)) ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_6; else ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4; diff --git a/drivers/net/ethernet/fujitsu/at1700.c b/drivers/net/ethernet/fujitsu/at1700.c index 586b46f..3d94797 100644 --- a/drivers/net/ethernet/fujitsu/at1700.c +++ b/drivers/net/ethernet/fujitsu/at1700.c @@ -52,7 +52,6 @@ #include <linux/crc32.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> diff --git a/drivers/net/ethernet/fujitsu/eth16i.c b/drivers/net/ethernet/fujitsu/eth16i.c index c3f0178..a992d1f 100644 --- a/drivers/net/ethernet/fujitsu/eth16i.c +++ b/drivers/net/ethernet/fujitsu/eth16i.c @@ -163,7 +163,6 @@ static char *version = #include <linux/jiffies.h> #include <linux/io.h> -#include <asm/system.h> #include <asm/dma.h> diff --git a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c index 0230319..2418faf 100644 --- a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c +++ b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c @@ -57,7 +57,6 @@ #include <asm/uaccess.h> #include <asm/io.h> -#include <asm/system.h> /*====================================================================*/ diff --git a/drivers/net/ethernet/i825xx/3c507.c b/drivers/net/ethernet/i825xx/3c507.c index ed6925f..e8984b05 100644 --- a/drivers/net/ethernet/i825xx/3c507.c +++ b/drivers/net/ethernet/i825xx/3c507.c @@ -63,7 +63,6 @@ static const char version[] = #include <asm/dma.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/uaccess.h> /* use 0 for production, 1 for verification, 2..7 for debug */ diff --git a/drivers/net/ethernet/i825xx/3c527.c b/drivers/net/ethernet/i825xx/3c527.c index ef43f3e..278e791 100644 --- a/drivers/net/ethernet/i825xx/3c527.c +++ b/drivers/net/ethernet/i825xx/3c527.c @@ -106,7 +106,6 @@ DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " Richard Procter <rnp@paradise.net. #include <linux/semaphore.h> #include <asm/uaccess.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> diff --git a/drivers/net/ethernet/i825xx/eepro.c b/drivers/net/ethernet/i825xx/eepro.c index 7a4ad4a..7f49fd54c 100644 --- a/drivers/net/ethernet/i825xx/eepro.c +++ b/drivers/net/ethernet/i825xx/eepro.c @@ -148,7 +148,6 @@ static const char version[] = #include <linux/bitops.h> #include <linux/ethtool.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> diff --git a/drivers/net/ethernet/i825xx/eexpress.c b/drivers/net/ethernet/i825xx/eexpress.c index 3fc649e..cc2e66a 100644 --- a/drivers/net/ethernet/i825xx/eexpress.c +++ b/drivers/net/ethernet/i825xx/eexpress.c @@ -116,7 +116,6 @@ #include <linux/bitops.h> #include <linux/jiffies.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/i825xx/ether1.c b/drivers/net/ethernet/i825xx/ether1.c index 406a12b..067db3f 100644 --- a/drivers/net/ethernet/i825xx/ether1.c +++ b/drivers/net/ethernet/i825xx/ether1.c @@ -48,7 +48,6 @@ #include <linux/skbuff.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/ecard.h> diff --git a/drivers/net/ethernet/i825xx/znet.c b/drivers/net/ethernet/i825xx/znet.c index a436497..bd1f1ef 100644 --- a/drivers/net/ethernet/i825xx/znet.c +++ b/drivers/net/ethernet/i825xx/znet.c @@ -100,7 +100,6 @@ #include <linux/if_arp.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index e877371..9010cea 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1616,11 +1616,8 @@ static struct vio_driver ibmveth_driver = { .probe = ibmveth_probe, .remove = ibmveth_remove, .get_desired_dma = ibmveth_get_desired_dma, - .driver = { - .name = ibmveth_driver_name, - .owner = THIS_MODULE, - .pm = &ibmveth_pm_ops, - } + .name = ibmveth_driver_name, + .pm = &ibmveth_pm_ops, }; static int __init ibmveth_module_init(void) diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 0e9aec8..4348b6f 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -164,6 +164,8 @@ static int e1000_82547_fifo_workaround(struct e1000_adapter *adapter, static bool e1000_vlan_used(struct e1000_adapter *adapter); static void e1000_vlan_mode(struct net_device *netdev, netdev_features_t features); +static void e1000_vlan_filter_on_off(struct e1000_adapter *adapter, + bool filter_on); static int e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid); static int e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid); static void e1000_restore_vlan(struct e1000_adapter *adapter); @@ -215,7 +217,8 @@ MODULE_DESCRIPTION("Intel(R) PRO/1000 Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); -static int debug = NETIF_MSG_DRV | NETIF_MSG_PROBE; +#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK) +static int debug = -1; module_param(debug, int, 0); MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); @@ -979,7 +982,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, adapter = netdev_priv(netdev); adapter->netdev = netdev; adapter->pdev = pdev; - adapter->msg_enable = (1 << debug) - 1; + adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); adapter->bars = bars; adapter->need_ioport = need_ioport; @@ -1214,7 +1217,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, if (err) goto err_register; - e1000_vlan_mode(netdev, netdev->features); + e1000_vlan_filter_on_off(adapter, false); /* print bus type/speed/width info */ e_info(probe, "(PCI%s:%dMHz:%d-bit) %pM\n", @@ -4770,6 +4773,22 @@ static bool e1000_vlan_used(struct e1000_adapter *adapter) return false; } +static void __e1000_vlan_mode(struct e1000_adapter *adapter, + netdev_features_t features) +{ + struct e1000_hw *hw = &adapter->hw; + u32 ctrl; + + ctrl = er32(CTRL); + if (features & NETIF_F_HW_VLAN_RX) { + /* enable VLAN tag insert/strip */ + ctrl |= E1000_CTRL_VME; + } else { + /* disable VLAN tag insert/strip */ + ctrl &= ~E1000_CTRL_VME; + } + ew32(CTRL, ctrl); +} static void e1000_vlan_filter_on_off(struct e1000_adapter *adapter, bool filter_on) { @@ -4779,6 +4798,7 @@ static void e1000_vlan_filter_on_off(struct e1000_adapter *adapter, if (!test_bit(__E1000_DOWN, &adapter->flags)) e1000_irq_disable(adapter); + __e1000_vlan_mode(adapter, adapter->netdev->features); if (filter_on) { /* enable VLAN receive filtering */ rctl = er32(RCTL); @@ -4799,24 +4819,14 @@ static void e1000_vlan_filter_on_off(struct e1000_adapter *adapter, } static void e1000_vlan_mode(struct net_device *netdev, - netdev_features_t features) + netdev_features_t features) { struct e1000_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - u32 ctrl; if (!test_bit(__E1000_DOWN, &adapter->flags)) e1000_irq_disable(adapter); - ctrl = er32(CTRL); - if (features & NETIF_F_HW_VLAN_RX) { - /* enable VLAN tag insert/strip */ - ctrl |= E1000_CTRL_VME; - } else { - /* disable VLAN tag insert/strip */ - ctrl &= ~E1000_CTRL_VME; - } - ew32(CTRL, ctrl); + __e1000_vlan_mode(adapter, features); if (!test_bit(__E1000_DOWN, &adapter->flags)) e1000_irq_enable(adapter); diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 86cdd47..b83897f 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -161,6 +161,12 @@ struct e1000_info; /* Time to wait before putting the device into D3 if there's no link (in ms). */ #define LINK_TIMEOUT 100 +/* + * Count for polling __E1000_RESET condition every 10-20msec. + * Experimentation has shown the reset can take approximately 210msec. + */ +#define E1000_CHECK_RESET_COUNT 25 + #define DEFAULT_RDTR 0 #define DEFAULT_RADV 8 #define BURST_RDTR 0x20 diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 7152eb1..19ab215 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -60,6 +60,11 @@ char e1000e_driver_name[] = "e1000e"; const char e1000e_driver_version[] = DRV_VERSION; +#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK) +static int debug = -1; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); + static void e1000e_disable_aspm(struct pci_dev *pdev, u16 state); static const struct e1000_info *e1000_info_tbl[] = { @@ -1054,6 +1059,13 @@ static void e1000_print_hw_hang(struct work_struct *work) ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD); /* execute the writes immediately */ e1e_flush(); + /* + * Due to rare timing issues, write to TIDV again to ensure + * the write is successful + */ + ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD); + /* execute the writes immediately */ + e1e_flush(); adapter->tx_hang_recheck = true; return; } @@ -3611,6 +3623,16 @@ static void e1000e_flush_descriptors(struct e1000_adapter *adapter) /* execute the writes immediately */ e1e_flush(); + + /* + * due to rare timing issues, write to TIDV/RDTR again to ensure the + * write is successful + */ + ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD); + ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD); + + /* execute the writes immediately */ + e1e_flush(); } static void e1000e_update_stats(struct e1000_adapter *adapter); @@ -3963,6 +3985,10 @@ static int e1000_close(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); struct pci_dev *pdev = adapter->pdev; + int count = E1000_CHECK_RESET_COUNT; + + while (test_bit(__E1000_RESETTING, &adapter->state) && count--) + usleep_range(10000, 20000); WARN_ON(test_bit(__E1000_RESETTING, &adapter->state)); @@ -5467,6 +5493,11 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake, netif_device_detach(netdev); if (netif_running(netdev)) { + int count = E1000_CHECK_RESET_COUNT; + + while (test_bit(__E1000_RESETTING, &adapter->state) && count--) + usleep_range(10000, 20000); + WARN_ON(test_bit(__E1000_RESETTING, &adapter->state)); e1000e_down(adapter); e1000_free_irq(adapter); @@ -6172,7 +6203,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, adapter->hw.adapter = adapter; adapter->hw.mac.type = ei->mac; adapter->max_hw_frame_size = ei->max_hw_frame_size; - adapter->msg_enable = (1 << NETIF_MSG_DRV | NETIF_MSG_PROBE) - 1; + adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); mmio_start = pci_resource_start(pdev, 0); mmio_len = pci_resource_len(pdev, 0); diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index c490241..5ec3159 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -238,6 +238,11 @@ MODULE_DESCRIPTION("Intel(R) Gigabit Ethernet Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); +#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK) +static int debug = -1; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); + struct igb_reg_info { u32 ofs; char *name; @@ -1893,7 +1898,7 @@ static int __devinit igb_probe(struct pci_dev *pdev, adapter->pdev = pdev; hw = &adapter->hw; hw->back = adapter; - adapter->msg_enable = NETIF_MSG_DRV | NETIF_MSG_PROBE; + adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); mmio_start = pci_resource_start(pdev, 0); mmio_len = pci_resource_len(pdev, 0); diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index 217c143..d61ca2a 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -55,6 +55,11 @@ static const char igbvf_driver_string[] = static const char igbvf_copyright[] = "Copyright (c) 2009 - 2012 Intel Corporation."; +#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK) +static int debug = -1; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); + static int igbvf_poll(struct napi_struct *napi, int budget); static void igbvf_reset(struct igbvf_adapter *); static void igbvf_set_interrupt_capability(struct igbvf_adapter *); @@ -2649,7 +2654,7 @@ static int __devinit igbvf_probe(struct pci_dev *pdev, adapter->flags = ei->flags; adapter->hw.back = adapter; adapter->hw.mac.type = ei->mac; - adapter->msg_enable = (1 << NETIF_MSG_DRV | NETIF_MSG_PROBE) - 1; + adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); /* PCI config space info */ diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c index 82aaa79..5fce363 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c @@ -134,8 +134,8 @@ MODULE_DESCRIPTION("Intel(R) PRO/10GbE Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); -#define DEFAULT_DEBUG_LEVEL_SHIFT 3 -static int debug = DEFAULT_DEBUG_LEVEL_SHIFT; +#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK) +static int debug = -1; module_param(debug, int, 0); MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); @@ -442,7 +442,7 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->netdev = netdev; adapter->pdev = pdev; adapter->hw.back = adapter; - adapter->msg_enable = netif_msg_init(debug, DEFAULT_DEBUG_LEVEL_SHIFT); + adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); adapter->hw.hw_addr = pci_ioremap_bar(pdev, BAR_0); if (!adapter->hw.hw_addr) { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 80e26ff..74e1921 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -544,7 +544,7 @@ struct ixgbe_fdir_filter { u16 action; }; -enum ixbge_state_t { +enum ixgbe_state_t { __IXGBE_TESTING, __IXGBE_RESETTING, __IXGBE_DOWN, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c index dde65f9..652e4b0 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c @@ -44,62 +44,94 @@ #define DCB_NO_HW_CHG 1 /* DCB configuration did not change */ #define DCB_HW_CHG 2 /* DCB configuration changed, no reset */ -int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg, - struct ixgbe_dcb_config *dst_dcb_cfg, int tc_max) +int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *scfg, + struct ixgbe_dcb_config *dcfg, int tc_max) { - struct tc_configuration *src_tc_cfg = NULL; - struct tc_configuration *dst_tc_cfg = NULL; - int i; + struct tc_configuration *src = NULL; + struct tc_configuration *dst = NULL; + int i, j; + int tx = DCB_TX_CONFIG; + int rx = DCB_RX_CONFIG; + int changes = 0; - if (!src_dcb_cfg || !dst_dcb_cfg) - return -EINVAL; + if (!scfg || !dcfg) + return changes; for (i = DCB_PG_ATTR_TC_0; i < tc_max + DCB_PG_ATTR_TC_0; i++) { - src_tc_cfg = &src_dcb_cfg->tc_config[i - DCB_PG_ATTR_TC_0]; - dst_tc_cfg = &dst_dcb_cfg->tc_config[i - DCB_PG_ATTR_TC_0]; + src = &scfg->tc_config[i - DCB_PG_ATTR_TC_0]; + dst = &dcfg->tc_config[i - DCB_PG_ATTR_TC_0]; - dst_tc_cfg->path[DCB_TX_CONFIG].prio_type = - src_tc_cfg->path[DCB_TX_CONFIG].prio_type; + if (dst->path[tx].prio_type != src->path[tx].prio_type) { + dst->path[tx].prio_type = src->path[tx].prio_type; + changes |= BIT_PG_TX; + } - dst_tc_cfg->path[DCB_TX_CONFIG].bwg_id = - src_tc_cfg->path[DCB_TX_CONFIG].bwg_id; + if (dst->path[tx].bwg_id != src->path[tx].bwg_id) { + dst->path[tx].bwg_id = src->path[tx].bwg_id; + changes |= BIT_PG_TX; + } - dst_tc_cfg->path[DCB_TX_CONFIG].bwg_percent = - src_tc_cfg->path[DCB_TX_CONFIG].bwg_percent; + if (dst->path[tx].bwg_percent != src->path[tx].bwg_percent) { + dst->path[tx].bwg_percent = src->path[tx].bwg_percent; + changes |= BIT_PG_TX; + } - dst_tc_cfg->path[DCB_TX_CONFIG].up_to_tc_bitmap = - src_tc_cfg->path[DCB_TX_CONFIG].up_to_tc_bitmap; + if (dst->path[tx].up_to_tc_bitmap != + src->path[tx].up_to_tc_bitmap) { + dst->path[tx].up_to_tc_bitmap = + src->path[tx].up_to_tc_bitmap; + changes |= (BIT_PG_TX | BIT_PFC | BIT_APP_UPCHG); + } - dst_tc_cfg->path[DCB_RX_CONFIG].prio_type = - src_tc_cfg->path[DCB_RX_CONFIG].prio_type; + if (dst->path[rx].prio_type != src->path[rx].prio_type) { + dst->path[rx].prio_type = src->path[rx].prio_type; + changes |= BIT_PG_RX; + } - dst_tc_cfg->path[DCB_RX_CONFIG].bwg_id = - src_tc_cfg->path[DCB_RX_CONFIG].bwg_id; + if (dst->path[rx].bwg_id != src->path[rx].bwg_id) { + dst->path[rx].bwg_id = src->path[rx].bwg_id; + changes |= BIT_PG_RX; + } - dst_tc_cfg->path[DCB_RX_CONFIG].bwg_percent = - src_tc_cfg->path[DCB_RX_CONFIG].bwg_percent; + if (dst->path[rx].bwg_percent != src->path[rx].bwg_percent) { + dst->path[rx].bwg_percent = src->path[rx].bwg_percent; + changes |= BIT_PG_RX; + } - dst_tc_cfg->path[DCB_RX_CONFIG].up_to_tc_bitmap = - src_tc_cfg->path[DCB_RX_CONFIG].up_to_tc_bitmap; + if (dst->path[rx].up_to_tc_bitmap != + src->path[rx].up_to_tc_bitmap) { + dst->path[rx].up_to_tc_bitmap = + src->path[rx].up_to_tc_bitmap; + changes |= (BIT_PG_RX | BIT_PFC | BIT_APP_UPCHG); + } } for (i = DCB_PG_ATTR_BW_ID_0; i < DCB_PG_ATTR_BW_ID_MAX; i++) { - dst_dcb_cfg->bw_percentage[DCB_TX_CONFIG] - [i-DCB_PG_ATTR_BW_ID_0] = src_dcb_cfg->bw_percentage - [DCB_TX_CONFIG][i-DCB_PG_ATTR_BW_ID_0]; - dst_dcb_cfg->bw_percentage[DCB_RX_CONFIG] - [i-DCB_PG_ATTR_BW_ID_0] = src_dcb_cfg->bw_percentage - [DCB_RX_CONFIG][i-DCB_PG_ATTR_BW_ID_0]; + j = i - DCB_PG_ATTR_BW_ID_0; + if (dcfg->bw_percentage[tx][j] != scfg->bw_percentage[tx][j]) { + dcfg->bw_percentage[tx][j] = scfg->bw_percentage[tx][j]; + changes |= BIT_PG_TX; + } + if (dcfg->bw_percentage[rx][j] != scfg->bw_percentage[rx][j]) { + dcfg->bw_percentage[rx][j] = scfg->bw_percentage[rx][j]; + changes |= BIT_PG_RX; + } } for (i = DCB_PFC_UP_ATTR_0; i < DCB_PFC_UP_ATTR_MAX; i++) { - dst_dcb_cfg->tc_config[i - DCB_PFC_UP_ATTR_0].dcb_pfc = - src_dcb_cfg->tc_config[i - DCB_PFC_UP_ATTR_0].dcb_pfc; + j = i - DCB_PFC_UP_ATTR_0; + if (dcfg->tc_config[j].dcb_pfc != scfg->tc_config[j].dcb_pfc) { + dcfg->tc_config[j].dcb_pfc = scfg->tc_config[j].dcb_pfc; + changes |= BIT_PFC; + } } - dst_dcb_cfg->pfc_mode_enable = src_dcb_cfg->pfc_mode_enable; + if (dcfg->pfc_mode_enable != scfg->pfc_mode_enable) { + dcfg->pfc_mode_enable = scfg->pfc_mode_enable; + changes |= BIT_PFC; + } - return 0; + return changes; } static u8 ixgbe_dcbnl_get_state(struct net_device *netdev) @@ -179,20 +211,6 @@ static void ixgbe_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc, if (up_map != DCB_ATTR_VALUE_UNDEFINED) adapter->temp_dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap = up_map; - - if ((adapter->temp_dcb_cfg.tc_config[tc].path[0].prio_type != - adapter->dcb_cfg.tc_config[tc].path[0].prio_type) || - (adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_id != - adapter->dcb_cfg.tc_config[tc].path[0].bwg_id) || - (adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_percent != - adapter->dcb_cfg.tc_config[tc].path[0].bwg_percent) || - (adapter->temp_dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap != - adapter->dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap)) - adapter->dcb_set_bitmap |= BIT_PG_TX; - - if (adapter->temp_dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap != - adapter->dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap) - adapter->dcb_set_bitmap |= BIT_PFC | BIT_APP_UPCHG; } static void ixgbe_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id, @@ -201,10 +219,6 @@ static void ixgbe_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id, struct ixgbe_adapter *adapter = netdev_priv(netdev); adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] = bw_pct; - - if (adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] != - adapter->dcb_cfg.bw_percentage[0][bwg_id]) - adapter->dcb_set_bitmap |= BIT_PG_TX; } static void ixgbe_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev, int tc, @@ -223,20 +237,6 @@ static void ixgbe_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev, int tc, if (up_map != DCB_ATTR_VALUE_UNDEFINED) adapter->temp_dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap = up_map; - - if ((adapter->temp_dcb_cfg.tc_config[tc].path[1].prio_type != - adapter->dcb_cfg.tc_config[tc].path[1].prio_type) || - (adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_id != - adapter->dcb_cfg.tc_config[tc].path[1].bwg_id) || - (adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_percent != - adapter->dcb_cfg.tc_config[tc].path[1].bwg_percent) || - (adapter->temp_dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap != - adapter->dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap)) - adapter->dcb_set_bitmap |= BIT_PG_RX; - - if (adapter->temp_dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap != - adapter->dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap) - adapter->dcb_set_bitmap |= BIT_PFC; } static void ixgbe_dcbnl_set_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id, @@ -245,10 +245,6 @@ static void ixgbe_dcbnl_set_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id, struct ixgbe_adapter *adapter = netdev_priv(netdev); adapter->temp_dcb_cfg.bw_percentage[1][bwg_id] = bw_pct; - - if (adapter->temp_dcb_cfg.bw_percentage[1][bwg_id] != - adapter->dcb_cfg.bw_percentage[1][bwg_id]) - adapter->dcb_set_bitmap |= BIT_PG_RX; } static void ixgbe_dcbnl_get_pg_tc_cfg_tx(struct net_device *netdev, int tc, @@ -298,10 +294,8 @@ static void ixgbe_dcbnl_set_pfc_cfg(struct net_device *netdev, int priority, adapter->temp_dcb_cfg.tc_config[priority].dcb_pfc = setting; if (adapter->temp_dcb_cfg.tc_config[priority].dcb_pfc != - adapter->dcb_cfg.tc_config[priority].dcb_pfc) { - adapter->dcb_set_bitmap |= BIT_PFC; + adapter->dcb_cfg.tc_config[priority].dcb_pfc) adapter->temp_dcb_cfg.pfc_mode_enable = true; - } } static void ixgbe_dcbnl_get_pfc_cfg(struct net_device *netdev, int priority, @@ -336,7 +330,8 @@ static void ixgbe_dcbnl_devreset(struct net_device *dev) static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) { struct ixgbe_adapter *adapter = netdev_priv(netdev); - int ret, i; + int ret = DCB_NO_HW_CHG; + int i; #ifdef IXGBE_FCOE struct dcb_app app = { .selector = DCB_APP_IDTYPE_ETHTYPE, @@ -355,12 +350,13 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) /* Fail command if not in CEE mode */ if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE)) - return 1; + return ret; - ret = ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, &adapter->dcb_cfg, - MAX_TRAFFIC_CLASS); - if (ret) - return DCB_NO_HW_CHG; + adapter->dcb_set_bitmap |= ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, + &adapter->dcb_cfg, + MAX_TRAFFIC_CLASS); + if (!adapter->dcb_set_bitmap) + return ret; if (adapter->dcb_cfg.pfc_mode_enable) { switch (adapter->hw.mac.type) { @@ -420,6 +416,8 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) netdev_set_prio_tc_map(netdev, i, prio_tc[i]); + + ret = DCB_HW_CHG_RST; } if (adapter->dcb_set_bitmap & BIT_PFC) { @@ -430,7 +428,8 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) DCB_TX_CONFIG, prio_tc); ixgbe_dcb_unpack_pfc(&adapter->dcb_cfg, &pfc_en); ixgbe_dcb_hw_pfc_config(&adapter->hw, pfc_en, prio_tc); - ret = DCB_HW_CHG; + if (ret != DCB_HW_CHG_RST) + ret = DCB_HW_CHG; } if (adapter->dcb_cfg.pfc_mode_enable) @@ -531,9 +530,6 @@ static void ixgbe_dcbnl_setpfcstate(struct net_device *netdev, u8 state) struct ixgbe_adapter *adapter = netdev_priv(netdev); adapter->temp_dcb_cfg.pfc_mode_enable = state; - if (adapter->temp_dcb_cfg.pfc_mode_enable != - adapter->dcb_cfg.pfc_mode_enable) - adapter->dcb_set_bitmap |= BIT_PFC; } /** diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 398fc22..3e26b1f 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -63,8 +63,8 @@ static char ixgbe_default_device_descr[] = "Intel(R) 10 Gigabit Network Connection"; #endif #define MAJ 3 -#define MIN 6 -#define BUILD 7 +#define MIN 8 +#define BUILD 21 #define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \ __stringify(BUILD) "-k" const char ixgbe_driver_version[] = DRV_VERSION; @@ -141,13 +141,16 @@ module_param(allow_unsupported_sfp, uint, 0); MODULE_PARM_DESC(allow_unsupported_sfp, "Allow unsupported and untested SFP+ modules on 82599-based adapters"); +#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK) +static int debug = -1; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); + MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>"); MODULE_DESCRIPTION("Intel(R) 10 Gigabit PCI Express Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); -#define DEFAULT_DEBUG_LEVEL_SHIFT 3 - static void ixgbe_service_event_schedule(struct ixgbe_adapter *adapter) { if (!test_bit(__IXGBE_DOWN, &adapter->state) && @@ -6834,7 +6837,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, adapter->pdev = pdev; hw = &adapter->hw; hw->back = adapter; - adapter->msg_enable = (1 << DEFAULT_DEBUG_LEVEL_SHIFT) - 1; + adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); hw->hw_addr = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 581c659..307611a 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -91,7 +91,10 @@ MODULE_DESCRIPTION("Intel(R) 82599 Virtual Function Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); -#define DEFAULT_DEBUG_LEVEL_SHIFT 3 +#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK) +static int debug = -1; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); /* forward decls */ static void ixgbevf_set_itr_msix(struct ixgbevf_q_vector *q_vector); @@ -3367,7 +3370,7 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev, adapter->pdev = pdev; hw = &adapter->hw; hw->back = adapter; - adapter->msg_enable = (1 << DEFAULT_DEBUG_LEVEL_SHIFT) - 1; + adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); /* * call save state here in standalone driver because it relies on diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c index f30db1c..bc58f1d 100644 --- a/drivers/net/ethernet/korina.c +++ b/drivers/net/ethernet/korina.c @@ -55,7 +55,6 @@ #include <linux/crc32.h> #include <asm/bootinfo.h> -#include <asm/system.h> #include <asm/bitops.h> #include <asm/pgtable.h> #include <asm/io.h> diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 75af1af..5e1ca0f 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -57,7 +57,6 @@ #include <linux/types.h> #include <linux/inet_lro.h> #include <linux/slab.h> -#include <asm/system.h> static char mv643xx_eth_driver_name[] = "mv643xx_eth"; static char mv643xx_eth_driver_version[] = "1.4"; diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 45a6333..efec6b6 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -43,7 +43,6 @@ #include <linux/interrupt.h> #include <linux/types.h> #include <asm/pgtable.h> -#include <asm/system.h> #include <asm/cacheflush.h> #include <linux/pxa168_eth.h> diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 423a1a2..c9b504e 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -1767,13 +1767,14 @@ static int sky2_open(struct net_device *dev) sky2_hw_up(sky2); + /* Enable interrupts from phy/mac for port */ + imask = sky2_read32(hw, B0_IMSK); + if (hw->chip_id == CHIP_ID_YUKON_OPT || hw->chip_id == CHIP_ID_YUKON_PRM || hw->chip_id == CHIP_ID_YUKON_OP_2) imask |= Y2_IS_PHY_QLNK; /* enable PHY Quick Link */ - /* Enable interrupts from phy/mac for port */ - imask = sky2_read32(hw, B0_IMSK); imask |= portirq_msk[port]; sky2_write32(hw, B0_IMSK, imask); sky2_read32(hw, B0_IMSK); @@ -2468,6 +2469,17 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) return err; } +static inline bool needs_copy(const struct rx_ring_info *re, + unsigned length) +{ +#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS + /* Some architectures need the IP header to be aligned */ + if (!IS_ALIGNED(re->data_addr + ETH_HLEN, sizeof(u32))) + return true; +#endif + return length < copybreak; +} + /* For small just reuse existing skb for next receive */ static struct sk_buff *receive_copy(struct sky2_port *sky2, const struct rx_ring_info *re, @@ -2598,7 +2610,7 @@ static struct sk_buff *sky2_receive(struct net_device *dev, goto error; okay: - if (length < copybreak) + if (needs_copy(re, length)) skb = receive_copy(sky2, re, length); else skb = receive_new(sky2, re, length); diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 9e2b911..d69fee4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -83,8 +83,9 @@ #define MLX4_EN_WATCHDOG_TIMEOUT (15 * HZ) -#define MLX4_EN_ALLOC_ORDER 2 -#define MLX4_EN_ALLOC_SIZE (PAGE_SIZE << MLX4_EN_ALLOC_ORDER) +/* Use the maximum between 16384 and a single page */ +#define MLX4_EN_ALLOC_SIZE PAGE_ALIGN(16384) +#define MLX4_EN_ALLOC_ORDER get_order(MLX4_EN_ALLOC_SIZE) #define MLX4_EN_MAX_LRO_DESCRIPTORS 32 diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c index 0686b93..f84dd2d 100644 --- a/drivers/net/ethernet/micrel/ks8842.c +++ b/drivers/net/ethernet/micrel/ks8842.c @@ -458,7 +458,7 @@ static int ks8842_tx_frame_dma(struct sk_buff *skb, struct net_device *netdev) if (sg_dma_len(&ctl->sg) % 4) sg_dma_len(&ctl->sg) += 4 - sg_dma_len(&ctl->sg) % 4; - ctl->adesc = ctl->chan->device->device_prep_slave_sg(ctl->chan, + ctl->adesc = dmaengine_prep_slave_sg(ctl->chan, &ctl->sg, 1, DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_COMPL_SKIP_SRC_UNMAP); if (!ctl->adesc) @@ -570,7 +570,7 @@ static int __ks8842_start_new_rx_dma(struct net_device *netdev) sg_dma_len(sg) = DMA_BUFFER_SIZE; - ctl->adesc = ctl->chan->device->device_prep_slave_sg(ctl->chan, + ctl->adesc = dmaengine_prep_slave_sg(ctl->chan, sg, 1, DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT | DMA_COMPL_SKIP_SRC_UNMAP); diff --git a/drivers/net/ethernet/natsemi/jazzsonic.c b/drivers/net/ethernet/natsemi/jazzsonic.c index 5b89fd3..95dd39f 100644 --- a/drivers/net/ethernet/natsemi/jazzsonic.c +++ b/drivers/net/ethernet/natsemi/jazzsonic.c @@ -38,7 +38,6 @@ #include <linux/slab.h> #include <asm/bootinfo.h> -#include <asm/system.h> #include <asm/pgtable.h> #include <asm/io.h> #include <asm/dma.h> diff --git a/drivers/net/ethernet/natsemi/macsonic.c b/drivers/net/ethernet/natsemi/macsonic.c index e640e23..b9680ba 100644 --- a/drivers/net/ethernet/natsemi/macsonic.c +++ b/drivers/net/ethernet/natsemi/macsonic.c @@ -53,7 +53,6 @@ #include <linux/slab.h> #include <asm/bootinfo.h> -#include <asm/system.h> #include <asm/pgtable.h> #include <asm/io.h> #include <asm/hwtest.h> diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c index c24b46c..d52728b 100644 --- a/drivers/net/ethernet/natsemi/ns83820.c +++ b/drivers/net/ethernet/natsemi/ns83820.c @@ -121,7 +121,6 @@ #include <asm/io.h> #include <asm/uaccess.h> -#include <asm/system.h> #define DRV_NAME "ns83820" diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index 22a8de0..6338ef8 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -81,7 +81,6 @@ #include <linux/prefetch.h> #include <net/tcp.h> -#include <asm/system.h> #include <asm/div64.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 8561dd2..aca1304 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -69,7 +69,6 @@ #include <linux/io.h> #include <asm/irq.h> -#include <asm/system.h> #define TX_WORK_PER_LOOP 64 #define RX_WORK_PER_LOOP 64 diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index 6944424..6dfc26d 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -1441,7 +1441,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev) } #endif if (!is_valid_ether_addr(ndev->dev_addr)) - dev_hw_addr_random(ndev, ndev->dev_addr); + eth_hw_addr_random(ndev); /* Reset the ethernet controller */ __lpc_eth_reset(pldat); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index 2b5af22..385a4d5 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -36,8 +36,8 @@ #define _QLCNIC_LINUX_MAJOR 5 #define _QLCNIC_LINUX_MINOR 0 -#define _QLCNIC_LINUX_SUBVERSION 25 -#define QLCNIC_LINUX_VERSIONID "5.0.26" +#define _QLCNIC_LINUX_SUBVERSION 27 +#define QLCNIC_LINUX_VERSIONID "5.0.27" #define QLCNIC_DRV_IDC_VER 0x01 #define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\ (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION)) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 81bb1a6..75c32e8 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -1458,8 +1458,10 @@ qlcnic_reset_context(struct qlcnic_adapter *adapter) if (netif_running(netdev)) { err = qlcnic_attach(adapter); - if (!err) + if (!err) { __qlcnic_up(adapter, netdev); + qlcnic_restore_indev_addr(netdev, NETDEV_UP); + } } netif_device_attach(netdev); diff --git a/drivers/net/ethernet/realtek/atp.c b/drivers/net/ethernet/realtek/atp.c index 46c1932..e02f04d 100644 --- a/drivers/net/ethernet/realtek/atp.c +++ b/drivers/net/ethernet/realtek/atp.c @@ -140,7 +140,6 @@ static int xcvr[NUM_UNITS]; /* The data transfer mode. */ #include <linux/delay.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 27c358c..f545093 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -29,7 +29,6 @@ #include <linux/pci-aspm.h> #include <linux/prefetch.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> @@ -5811,7 +5810,10 @@ static void __rtl8169_resume(struct net_device *dev) rtl_pll_power_up(tp); + rtl_lock_work(tp); + napi_enable(&tp->napi); set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); + rtl_unlock_work(tp); rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); } diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig index 9755b49..3fb2355 100644 --- a/drivers/net/ethernet/renesas/Kconfig +++ b/drivers/net/ethernet/renesas/Kconfig @@ -7,7 +7,8 @@ config SH_ETH depends on SUPERH && \ (CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712 || \ CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7619 || \ - CPU_SUBTYPE_SH7724 || CPU_SUBTYPE_SH7757) + CPU_SUBTYPE_SH7724 || CPU_SUBTYPE_SH7734 || \ + CPU_SUBTYPE_SH7757) select CRC32 select NET_CORE select MII @@ -16,4 +17,4 @@ config SH_ETH ---help--- Renesas SuperH Ethernet device driver. This driver supporting CPUs are: - - SH7710, SH7712, SH7763, SH7619, SH7724, and SH7757. + - SH7619, SH7710, SH7712, SH7724, SH7734, SH7763 and SH7757. diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 8615961..d63e09b 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -1,8 +1,8 @@ /* * SuperH Ethernet device driver * - * Copyright (C) 2006-2008 Nobuhiro Iwamatsu - * Copyright (C) 2008-2009 Renesas Solutions Corp. + * Copyright (C) 2006-2012 Nobuhiro Iwamatsu + * Copyright (C) 2008-2012 Renesas Solutions Corp. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -38,6 +38,7 @@ #include <linux/slab.h> #include <linux/ethtool.h> #include <linux/if_vlan.h> +#include <linux/clk.h> #include <linux/sh_eth.h> #include "sh_eth.h" @@ -279,8 +280,9 @@ static struct sh_eth_cpu_data *sh_eth_get_cpu_data(struct sh_eth_private *mdp) return &sh_eth_my_cpu_data; } -#elif defined(CONFIG_CPU_SUBTYPE_SH7763) +#elif defined(CONFIG_CPU_SUBTYPE_SH7734) || defined(CONFIG_CPU_SUBTYPE_SH7763) #define SH_ETH_HAS_TSU 1 +static void sh_eth_reset_hw_crc(struct net_device *ndev); static void sh_eth_chip_reset(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); @@ -314,6 +316,9 @@ static void sh_eth_reset(struct net_device *ndev) sh_eth_write(ndev, 0x0, RDFAR); sh_eth_write(ndev, 0x0, RDFXR); sh_eth_write(ndev, 0x0, RDFFR); + + /* Reset HW CRC register */ + sh_eth_reset_hw_crc(ndev); } static void sh_eth_set_duplex(struct net_device *ndev) @@ -370,8 +375,17 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = { .no_trimd = 1, .no_ade = 1, .tsu = 1, +#if defined(CONFIG_CPU_SUBTYPE_SH7734) + .hw_crc = 1, +#endif }; +static void sh_eth_reset_hw_crc(struct net_device *ndev) +{ + if (sh_eth_my_cpu_data.hw_crc) + sh_eth_write(ndev, 0x0, CSMR); +} + #elif defined(CONFIG_CPU_SUBTYPE_SH7619) #define SH_ETH_RESET_DEFAULT 1 static struct sh_eth_cpu_data sh_eth_my_cpu_data = { @@ -790,7 +804,7 @@ static int sh_eth_dev_init(struct net_device *ndev) /* all sh_eth int mask */ sh_eth_write(ndev, 0, EESIPR); -#if defined(__LITTLE_ENDIAN__) +#if defined(__LITTLE_ENDIAN) if (mdp->cd->hw_swap) sh_eth_write(ndev, EDMR_EL, EDMR); else diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h index 57dc262..0fa14afc 100644 --- a/drivers/net/ethernet/renesas/sh_eth.h +++ b/drivers/net/ethernet/renesas/sh_eth.h @@ -1,8 +1,8 @@ /* * SuperH Ethernet device driver * - * Copyright (C) 2006-2008 Nobuhiro Iwamatsu - * Copyright (C) 2008-2011 Renesas Solutions Corp. + * Copyright (C) 2006-2012 Nobuhiro Iwamatsu + * Copyright (C) 2008-2012 Renesas Solutions Corp. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -98,6 +98,8 @@ enum { CEECR, MAFCR, RTRATE, + CSMR, + RMII_MII, /* TSU Absolute address */ ARSTR, @@ -172,6 +174,7 @@ static const u16 sh_eth_offset_gigabit[SH_ETH_MAX_REGISTER_OFFSET] = { [RMCR] = 0x0458, [RPADIR] = 0x0460, [FCFTR] = 0x0468, + [CSMR] = 0x04E4, [ECMR] = 0x0500, [ECSR] = 0x0510, @@ -200,6 +203,7 @@ static const u16 sh_eth_offset_gigabit[SH_ETH_MAX_REGISTER_OFFSET] = { [CERCR] = 0x0768, [CEECR] = 0x0770, [MAFCR] = 0x0778, + [RMII_MII] = 0x0790, [ARSTR] = 0x0000, [TSU_CTRST] = 0x0004, @@ -377,7 +381,7 @@ static const u16 sh_eth_offset_fast_sh3_sh2[SH_ETH_MAX_REGISTER_OFFSET] = { /* * Register's bits */ -#ifdef CONFIG_CPU_SUBTYPE_SH7763 +#if defined(CONFIG_CPU_SUBTYPE_SH7734) || defined(CONFIG_CPU_SUBTYPE_SH7763) /* EDSR */ enum EDSR_BIT { EDSR_ENT = 0x01, EDSR_ENR = 0x02, @@ -689,7 +693,7 @@ enum TSU_FWSLC_BIT { */ struct sh_eth_txdesc { u32 status; /* TD0 */ -#if defined(CONFIG_CPU_LITTLE_ENDIAN) +#if defined(__LITTLE_ENDIAN) u16 pad0; /* TD1 */ u16 buffer_length; /* TD1 */ #else @@ -706,7 +710,7 @@ struct sh_eth_txdesc { */ struct sh_eth_rxdesc { u32 status; /* RD0 */ -#if defined(CONFIG_CPU_LITTLE_ENDIAN) +#if defined(__LITTLE_ENDIAN) u16 frame_length; /* RD1 */ u16 buffer_length; /* RD1 */ #else @@ -751,6 +755,7 @@ struct sh_eth_cpu_data { unsigned rpadir:1; /* E-DMAC have RPADIR */ unsigned no_trimd:1; /* E-DMAC DO NOT have TRIMD */ unsigned no_ade:1; /* E-DMAC DO NOT have ADE bit in EESR */ + unsigned hw_crc:1; /* E-DMAC have CSMR */ }; struct sh_eth_private { diff --git a/drivers/net/ethernet/seeq/ether3.c b/drivers/net/ethernet/seeq/ether3.c index 7b819bd..df808ac 100644 --- a/drivers/net/ethernet/seeq/ether3.c +++ b/drivers/net/ethernet/seeq/ether3.c @@ -64,7 +64,6 @@ #include <linux/delay.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/ecard.h> #include <asm/io.h> diff --git a/drivers/net/ethernet/seeq/seeq8005.c b/drivers/net/ethernet/seeq/seeq8005.c index 7989907..698edbb 100644 --- a/drivers/net/ethernet/seeq/seeq8005.c +++ b/drivers/net/ethernet/seeq/seeq8005.c @@ -47,7 +47,6 @@ static const char version[] = #include <linux/bitops.h> #include <linux/jiffies.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> diff --git a/drivers/net/ethernet/sfc/mtd.c b/drivers/net/ethernet/sfc/mtd.c index 26b3c23..7581483 100644 --- a/drivers/net/ethernet/sfc/mtd.c +++ b/drivers/net/ethernet/sfc/mtd.c @@ -193,7 +193,7 @@ static int efx_mtd_erase(struct mtd_info *mtd, struct erase_info *erase) erase->state = MTD_ERASE_DONE; } else { erase->state = MTD_ERASE_FAILED; - erase->fail_addr = 0xffffffff; + erase->fail_addr = MTD_FAIL_ADDR_UNKNOWN; } mtd_erase_callback(erase); return rc; @@ -263,10 +263,10 @@ static int efx_mtd_probe_device(struct efx_nic *efx, struct efx_mtd *efx_mtd) part->mtd.owner = THIS_MODULE; part->mtd.priv = efx_mtd; part->mtd.name = part->name; - part->mtd.erase = efx_mtd_erase; - part->mtd.read = efx_mtd->ops->read; - part->mtd.write = efx_mtd->ops->write; - part->mtd.sync = efx_mtd_sync; + part->mtd._erase = efx_mtd_erase; + part->mtd._read = efx_mtd->ops->read; + part->mtd._write = efx_mtd->ops->write; + part->mtd._sync = efx_mtd_sync; if (mtd_device_register(&part->mtd, NULL, 0)) goto fail; diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c index d12e48a..04393b5 100644 --- a/drivers/net/ethernet/smsc/smc91c92_cs.c +++ b/drivers/net/ethernet/smsc/smc91c92_cs.c @@ -53,7 +53,6 @@ #include <pcmcia/ss.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/uaccess.h> /*====================================================================*/ diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index 1dc4fad..fee4493 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -2280,7 +2280,7 @@ static int __devinit smc_drv_probe(struct platform_device *pdev) if (ret) goto out_release_io; #if defined(CONFIG_SA1100_ASSABET) - NCR_0 |= NCR_ENET_OSC_EN; + neponset_ncr_set(NCR_ENET_OSC_EN); #endif platform_set_drvdata(pdev, ndev); ret = smc_enable_device(pdev); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index e85ffbd..48d56da 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1737,10 +1737,12 @@ static int stmmac_hw_init(struct stmmac_priv *priv) struct mac_device_info *mac; /* Identify the MAC HW device */ - if (priv->plat->has_gmac) + if (priv->plat->has_gmac) { + priv->dev->priv_flags |= IFF_UNICAST_FLT; mac = dwmac1000_setup(priv->ioaddr); - else + } else { mac = dwmac100_setup(priv->ioaddr); + } if (!mac) return -ENOMEM; diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index 3c22955..ce4df61 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -99,7 +99,6 @@ #include <net/checksum.h> #include <linux/atomic.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/byteorder.h> #include <asm/uaccess.h> diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c index f359863..2a83fc5 100644 --- a/drivers/net/ethernet/sun/sunbmac.c +++ b/drivers/net/ethernet/sun/sunbmac.c @@ -35,7 +35,6 @@ #include <asm/openprom.h> #include <asm/oplib.h> #include <asm/pgtable.h> -#include <asm/system.h> #include "sunbmac.h" diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index ba04159..558409f 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -41,7 +41,6 @@ #include <linux/mm.h> #include <linux/gfp.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/byteorder.h> #include <asm/uaccess.h> diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index 8b627e2f..b95e7e6 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -36,7 +36,6 @@ #include <linux/bitops.h> #include <linux/dma-mapping.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/byteorder.h> diff --git a/drivers/net/ethernet/sun/sunqe.c b/drivers/net/ethernet/sun/sunqe.c index 139d6b4..7d4a040 100644 --- a/drivers/net/ethernet/sun/sunqe.c +++ b/drivers/net/ethernet/sun/sunqe.c @@ -28,7 +28,6 @@ #include <linux/of.h> #include <linux/of_device.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/byteorder.h> diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c index 92a037a..38e3ae9 100644 --- a/drivers/net/ethernet/sun/sunvnet.c +++ b/drivers/net/ethernet/sun/sunvnet.c @@ -1259,10 +1259,7 @@ static struct vio_driver vnet_port_driver = { .id_table = vnet_port_match, .probe = vnet_port_probe, .remove = vnet_port_remove, - .driver = { - .name = "vnet_port", - .owner = THIS_MODULE, - } + .name = "vnet_port", }; static int __init vnet_init(void) diff --git a/drivers/net/ethernet/tile/tilepro.c b/drivers/net/ethernet/tile/tilepro.c index 261356c..3d501ec 100644 --- a/drivers/net/ethernet/tile/tilepro.c +++ b/drivers/net/ethernet/tile/tilepro.c @@ -342,6 +342,21 @@ inline int __netio_fastio1(u32 fastio_index, u32 arg0) } +static void tile_net_return_credit(struct tile_net_cpu *info) +{ + struct tile_netio_queue *queue = &info->queue; + netio_queue_user_impl_t *qup = &queue->__user_part; + + /* Return four credits after every fourth packet. */ + if (--qup->__receive_credit_remaining == 0) { + u32 interval = qup->__receive_credit_interval; + qup->__receive_credit_remaining = interval; + __netio_fastio_return_credits(qup->__fastio_index, interval); + } +} + + + /* * Provide a linux buffer to LIPP. */ @@ -433,7 +448,7 @@ static bool tile_net_provide_needed_buffer(struct tile_net_cpu *info, struct sk_buff **skb_ptr; /* Request 96 extra bytes for alignment purposes. */ - skb = netdev_alloc_skb(info->napi->dev, len + padding); + skb = netdev_alloc_skb(info->napi.dev, len + padding); if (skb == NULL) return false; @@ -864,19 +879,11 @@ static bool tile_net_poll_aux(struct tile_net_cpu *info, int index) stats->rx_packets++; stats->rx_bytes += len; - - if (small) - info->num_needed_small_buffers++; - else - info->num_needed_large_buffers++; } - /* Return four credits after every fourth packet. */ - if (--qup->__receive_credit_remaining == 0) { - u32 interval = qup->__receive_credit_interval; - qup->__receive_credit_remaining = interval; - __netio_fastio_return_credits(qup->__fastio_index, interval); - } + /* ISSUE: It would be nice to defer this until the packet has */ + /* actually been processed. */ + tile_net_return_credit(info); /* Consume this packet. */ qup->__packet_receive_read = index2; @@ -1543,7 +1550,7 @@ static int tile_net_drain_lipp_buffers(struct tile_net_priv *priv) /* Drain all the LIPP buffers. */ while (true) { - int buffer; + unsigned int buffer; /* NOTE: This should never fail. */ if (hv_dev_pread(priv->hv_devhdl, 0, (HV_VirtAddr)&buffer, @@ -1707,7 +1714,7 @@ static unsigned int tile_net_tx_frags(lepp_frag_t *frags, if (!hash_default) { void *va = pfn_to_kaddr(pfn) + f->page_offset; BUG_ON(PageHighMem(skb_frag_page(f))); - finv_buffer_remote(va, f->size, 0); + finv_buffer_remote(va, skb_frag_size(f), 0); } cpa = ((phys_addr_t)pfn << PAGE_SHIFT) + f->page_offset; @@ -1735,8 +1742,8 @@ static unsigned int tile_net_tx_frags(lepp_frag_t *frags, * Sometimes, if "sendfile()" requires copying, we will be called with * "data" containing the header and payload, with "frags" being empty. * - * In theory, "sh->nr_frags" could be 3, but in practice, it seems - * that this will never actually happen. + * Sometimes, for example when using NFS over TCP, a single segment can + * span 3 fragments, which must be handled carefully in LEPP. * * See "emulate_large_send_offload()" for some reference code, which * does not handle checksumming. @@ -1844,10 +1851,8 @@ static int tile_net_tx_tso(struct sk_buff *skb, struct net_device *dev) spin_lock_irqsave(&priv->eq_lock, irqflags); - /* - * Handle completions if needed to make room. - * HACK: Spin until there is sufficient room. - */ + /* Handle completions if needed to make room. */ + /* NOTE: Return NETDEV_TX_BUSY if there is still no room. */ if (lepp_num_free_comp_slots(eq) == 0) { nolds = tile_net_lepp_grab_comps(eq, olds, wanted, 0); if (nolds == 0) { @@ -1861,6 +1866,7 @@ busy: cmd_tail = eq->cmd_tail; /* Prepare to advance, detecting full queue. */ + /* NOTE: Return NETDEV_TX_BUSY if the queue is full. */ cmd_next = cmd_tail + cmd_size; if (cmd_tail < cmd_head && cmd_next >= cmd_head) goto busy; @@ -2023,10 +2029,8 @@ static int tile_net_tx(struct sk_buff *skb, struct net_device *dev) spin_lock_irqsave(&priv->eq_lock, irqflags); - /* - * Handle completions if needed to make room. - * HACK: Spin until there is sufficient room. - */ + /* Handle completions if needed to make room. */ + /* NOTE: Return NETDEV_TX_BUSY if there is still no room. */ if (lepp_num_free_comp_slots(eq) == 0) { nolds = tile_net_lepp_grab_comps(eq, olds, wanted, 0); if (nolds == 0) { @@ -2040,6 +2044,7 @@ busy: cmd_tail = eq->cmd_tail; /* Copy the commands, or fail. */ + /* NOTE: Return NETDEV_TX_BUSY if the queue is full. */ for (i = 0; i < num_frags; i++) { /* Prepare to advance, detecting full queue. */ @@ -2261,6 +2266,23 @@ static int tile_net_get_mac(struct net_device *dev) return 0; } + +#ifdef CONFIG_NET_POLL_CONTROLLER +/* + * Polling 'interrupt' - used by things like netconsole to send skbs + * without having to re-enable interrupts. It's not called while + * the interrupt routine is executing. + */ +static void tile_net_netpoll(struct net_device *dev) +{ + struct tile_net_priv *priv = netdev_priv(dev); + disable_percpu_irq(priv->intr_id); + tile_net_handle_ingress_interrupt(priv->intr_id, dev); + enable_percpu_irq(priv->intr_id, 0); +} +#endif + + static const struct net_device_ops tile_net_ops = { .ndo_open = tile_net_open, .ndo_stop = tile_net_stop, @@ -2269,7 +2291,10 @@ static const struct net_device_ops tile_net_ops = { .ndo_get_stats = tile_net_get_stats, .ndo_change_mtu = tile_net_change_mtu, .ndo_tx_timeout = tile_net_tx_timeout, - .ndo_set_mac_address = tile_net_set_mac_address + .ndo_set_mac_address = tile_net_set_mac_address, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = tile_net_netpoll, +#endif }; @@ -2409,7 +2434,7 @@ static void tile_net_cleanup(void) */ static int tile_net_init_module(void) { - pr_info("Tilera IPP Net Driver\n"); + pr_info("Tilera Network Driver\n"); tile_net_devs[0] = tile_net_dev_init("xgbe0"); tile_net_devs[1] = tile_net_dev_init("xgbe1"); diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c index 840e0e9..277c93e 100644 --- a/drivers/net/ethernet/tundra/tsi108_eth.c +++ b/drivers/net/ethernet/tundra/tsi108_eth.c @@ -50,7 +50,6 @@ #include <linux/platform_device.h> #include <linux/gfp.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/tsi108.h> diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c index 39b8cf3..fcfa01f 100644 --- a/drivers/net/ethernet/via/via-rhine.c +++ b/drivers/net/ethernet/via/via-rhine.c @@ -503,30 +503,32 @@ static int rhine_vlan_rx_add_vid(struct net_device *dev, unsigned short vid); static int rhine_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid); static void rhine_restart_tx(struct net_device *dev); -static void rhine_wait_bit(struct rhine_private *rp, u8 reg, u8 mask, bool high) +static void rhine_wait_bit(struct rhine_private *rp, u8 reg, u8 mask, bool low) { void __iomem *ioaddr = rp->base; int i; for (i = 0; i < 1024; i++) { - if (high ^ !!(ioread8(ioaddr + reg) & mask)) + bool has_mask_bits = !!(ioread8(ioaddr + reg) & mask); + + if (low ^ has_mask_bits) break; udelay(10); } if (i > 64) { netif_dbg(rp, hw, rp->dev, "%s bit wait (%02x/%02x) cycle " - "count: %04d\n", high ? "high" : "low", reg, mask, i); + "count: %04d\n", low ? "low" : "high", reg, mask, i); } } static void rhine_wait_bit_high(struct rhine_private *rp, u8 reg, u8 mask) { - rhine_wait_bit(rp, reg, mask, true); + rhine_wait_bit(rp, reg, mask, false); } static void rhine_wait_bit_low(struct rhine_private *rp, u8 reg, u8 mask) { - rhine_wait_bit(rp, reg, mask, false); + rhine_wait_bit(rp, reg, mask, true); } static u32 rhine_get_events(struct rhine_private *rp) diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c index 5c69c6f..94a1f94 100644 --- a/drivers/net/ethernet/xircom/xirc2ps_cs.c +++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c @@ -89,7 +89,6 @@ #include <pcmcia/ciscode.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/uaccess.h> #ifndef MANFID_COMPAQ diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 2a5a34d..64783a0 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -13,7 +13,6 @@ */ #include <linux/module.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <linux/bitops.h> #include <linux/string.h> diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c index f1aea0c..acb6369 100644 --- a/drivers/net/hamradio/baycom_par.c +++ b/drivers/net/hamradio/baycom_par.c @@ -86,7 +86,6 @@ #include <linux/bitops.h> #include <linux/jiffies.h> -#include <asm/system.h> #include <asm/uaccess.h> /* --------------------------------------------------------------------- */ diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 18d8aff..76d5477 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -69,7 +69,6 @@ #include <linux/if_arp.h> #include <linux/skbuff.h> #include <net/sock.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <linux/mm.h> #include <linux/interrupt.h> diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index bc02968..aed1a61 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -17,7 +17,6 @@ * Copyright (C) 2004, 05 Thomas Osterried DL9SAU <thomas@x-berg.in-berlin.de> */ #include <linux/module.h> -#include <asm/system.h> #include <linux/bitops.h> #include <asm/uaccess.h> #include <linux/crc16.h> diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c index 3365581..efc6c97 100644 --- a/drivers/net/hamradio/scc.c +++ b/drivers/net/hamradio/scc.c @@ -177,7 +177,6 @@ #include <net/ax25.h> #include <asm/irq.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/uaccess.h> diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index 6963277..5a6412e 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -52,7 +52,6 @@ #include <linux/bitops.h> #include <linux/random.h> #include <asm/io.h> -#include <asm/system.h> #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/firmware.h> diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c index 2a51363..168c8f4 100644 --- a/drivers/net/hippi/rrunner.c +++ b/drivers/net/hippi/rrunner.c @@ -43,7 +43,6 @@ #include <linux/slab.h> #include <net/sock.h> -#include <asm/system.h> #include <asm/cache.h> #include <asm/byteorder.h> #include <asm/io.h> diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig index e535137..4680478 100644 --- a/drivers/net/irda/Kconfig +++ b/drivers/net/irda/Kconfig @@ -356,7 +356,7 @@ config VLSI_FIR config SA1100_FIR tristate "SA1100 Internal IR" - depends on ARCH_SA1100 && IRDA + depends on ARCH_SA1100 && IRDA && DMA_SA11X0 config VIA_FIR tristate "VIA VT8231/VT1211 SIR/MIR/FIR" diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c index 617a446..4351296 100644 --- a/drivers/net/irda/donauboe.c +++ b/drivers/net/irda/donauboe.c @@ -156,7 +156,6 @@ #include <linux/pci.h> #include <linux/rtnetlink.h> -#include <asm/system.h> #include <asm/io.h> #include <net/irda/wrapper.h> diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c index da27050..e250675 100644 --- a/drivers/net/irda/sa1100_ir.c +++ b/drivers/net/irda/sa1100_ir.c @@ -15,7 +15,7 @@ * This driver takes one kernel command line parameter, sa1100ir=, with * the following options: * max_rate:baudrate - set the maximum baud rate - * power_leve:level - set the transmitter power level + * power_level:level - set the transmitter power level * tx_lpm:0|1 - set transmit low power mode */ #include <linux/module.h> @@ -30,13 +30,13 @@ #include <linux/delay.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/dmaengine.h> +#include <linux/sa11x0-dma.h> #include <net/irda/irda.h> #include <net/irda/wrapper.h> #include <net/irda/irda_device.h> -#include <asm/irq.h> -#include <mach/dma.h> #include <mach/hardware.h> #include <asm/mach/irda.h> @@ -44,8 +44,15 @@ static int power_level = 3; static int tx_lpm; static int max_rate = 4000000; +struct sa1100_buf { + struct device *dev; + struct sk_buff *skb; + struct scatterlist sg; + struct dma_chan *chan; + dma_cookie_t cookie; +}; + struct sa1100_irda { - unsigned char hscr0; unsigned char utcr4; unsigned char power; unsigned char open; @@ -53,12 +60,8 @@ struct sa1100_irda { int speed; int newspeed; - struct sk_buff *txskb; - struct sk_buff *rxskb; - dma_addr_t txbuf_dma; - dma_addr_t rxbuf_dma; - dma_regs_t *txdma; - dma_regs_t *rxdma; + struct sa1100_buf dma_rx; + struct sa1100_buf dma_tx; struct device *dev; struct irda_platform_data *pdata; @@ -67,23 +70,103 @@ struct sa1100_irda { iobuff_t tx_buff; iobuff_t rx_buff; + + int (*tx_start)(struct sk_buff *, struct net_device *, struct sa1100_irda *); + irqreturn_t (*irq)(struct net_device *, struct sa1100_irda *); }; +static int sa1100_irda_set_speed(struct sa1100_irda *, int); + #define IS_FIR(si) ((si)->speed >= 4000000) #define HPSIR_MAX_RXLEN 2047 +static struct dma_slave_config sa1100_irda_sir_tx = { + .direction = DMA_TO_DEVICE, + .dst_addr = __PREG(Ser2UTDR), + .dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE, + .dst_maxburst = 4, +}; + +static struct dma_slave_config sa1100_irda_fir_rx = { + .direction = DMA_FROM_DEVICE, + .src_addr = __PREG(Ser2HSDR), + .src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE, + .src_maxburst = 8, +}; + +static struct dma_slave_config sa1100_irda_fir_tx = { + .direction = DMA_TO_DEVICE, + .dst_addr = __PREG(Ser2HSDR), + .dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE, + .dst_maxburst = 8, +}; + +static unsigned sa1100_irda_dma_xferred(struct sa1100_buf *buf) +{ + struct dma_chan *chan = buf->chan; + struct dma_tx_state state; + enum dma_status status; + + status = chan->device->device_tx_status(chan, buf->cookie, &state); + if (status != DMA_PAUSED) + return 0; + + return sg_dma_len(&buf->sg) - state.residue; +} + +static int sa1100_irda_dma_request(struct device *dev, struct sa1100_buf *buf, + const char *name, struct dma_slave_config *cfg) +{ + dma_cap_mask_t m; + int ret; + + dma_cap_zero(m); + dma_cap_set(DMA_SLAVE, m); + + buf->chan = dma_request_channel(m, sa11x0_dma_filter_fn, (void *)name); + if (!buf->chan) { + dev_err(dev, "unable to request DMA channel for %s\n", + name); + return -ENOENT; + } + + ret = dmaengine_slave_config(buf->chan, cfg); + if (ret) + dev_warn(dev, "DMA slave_config for %s returned %d\n", + name, ret); + + buf->dev = buf->chan->device->dev; + + return 0; +} + +static void sa1100_irda_dma_start(struct sa1100_buf *buf, + enum dma_transfer_direction dir, dma_async_tx_callback cb, void *cb_p) +{ + struct dma_async_tx_descriptor *desc; + struct dma_chan *chan = buf->chan; + + desc = dmaengine_prep_slave_sg(chan, &buf->sg, 1, dir, + DMA_PREP_INTERRUPT | DMA_CTRL_ACK); + if (desc) { + desc->callback = cb; + desc->callback_param = cb_p; + buf->cookie = dmaengine_submit(desc); + dma_async_issue_pending(chan); + } +} + /* * Allocate and map the receive buffer, unless it is already allocated. */ static int sa1100_irda_rx_alloc(struct sa1100_irda *si) { - if (si->rxskb) + if (si->dma_rx.skb) return 0; - si->rxskb = alloc_skb(HPSIR_MAX_RXLEN + 1, GFP_ATOMIC); - - if (!si->rxskb) { + si->dma_rx.skb = alloc_skb(HPSIR_MAX_RXLEN + 1, GFP_ATOMIC); + if (!si->dma_rx.skb) { printk(KERN_ERR "sa1100_ir: out of memory for RX SKB\n"); return -ENOMEM; } @@ -92,11 +175,14 @@ static int sa1100_irda_rx_alloc(struct sa1100_irda *si) * Align any IP headers that may be contained * within the frame. */ - skb_reserve(si->rxskb, 1); + skb_reserve(si->dma_rx.skb, 1); + + sg_set_buf(&si->dma_rx.sg, si->dma_rx.skb->data, HPSIR_MAX_RXLEN); + if (dma_map_sg(si->dma_rx.dev, &si->dma_rx.sg, 1, DMA_FROM_DEVICE) == 0) { + dev_kfree_skb_any(si->dma_rx.skb); + return -ENOMEM; + } - si->rxbuf_dma = dma_map_single(si->dev, si->rxskb->data, - HPSIR_MAX_RXLEN, - DMA_FROM_DEVICE); return 0; } @@ -106,7 +192,7 @@ static int sa1100_irda_rx_alloc(struct sa1100_irda *si) */ static void sa1100_irda_rx_dma_start(struct sa1100_irda *si) { - if (!si->rxskb) { + if (!si->dma_rx.skb) { printk(KERN_ERR "sa1100_ir: rx buffer went missing\n"); return; } @@ -114,254 +200,87 @@ static void sa1100_irda_rx_dma_start(struct sa1100_irda *si) /* * First empty receive FIFO */ - Ser2HSCR0 = si->hscr0 | HSCR0_HSSP; + Ser2HSCR0 = HSCR0_HSSP; /* * Enable the DMA, receiver and receive interrupt. */ - sa1100_clear_dma(si->rxdma); - sa1100_start_dma(si->rxdma, si->rxbuf_dma, HPSIR_MAX_RXLEN); - Ser2HSCR0 = si->hscr0 | HSCR0_HSSP | HSCR0_RXE; + dmaengine_terminate_all(si->dma_rx.chan); + sa1100_irda_dma_start(&si->dma_rx, DMA_DEV_TO_MEM, NULL, NULL); + + Ser2HSCR0 = HSCR0_HSSP | HSCR0_RXE; } -/* - * Set the IrDA communications speed. - */ -static int sa1100_irda_set_speed(struct sa1100_irda *si, int speed) +static void sa1100_irda_check_speed(struct sa1100_irda *si) { - unsigned long flags; - int brd, ret = -EINVAL; - - switch (speed) { - case 9600: case 19200: case 38400: - case 57600: case 115200: - brd = 3686400 / (16 * speed) - 1; - - /* - * Stop the receive DMA. - */ - if (IS_FIR(si)) - sa1100_stop_dma(si->rxdma); - - local_irq_save(flags); - - Ser2UTCR3 = 0; - Ser2HSCR0 = HSCR0_UART; - - Ser2UTCR1 = brd >> 8; - Ser2UTCR2 = brd; - - /* - * Clear status register - */ - Ser2UTSR0 = UTSR0_REB | UTSR0_RBB | UTSR0_RID; - Ser2UTCR3 = UTCR3_RIE | UTCR3_RXE | UTCR3_TXE; - - if (si->pdata->set_speed) - si->pdata->set_speed(si->dev, speed); - - si->speed = speed; - - local_irq_restore(flags); - ret = 0; - break; - - case 4000000: - local_irq_save(flags); - - si->hscr0 = 0; - - Ser2HSSR0 = 0xff; - Ser2HSCR0 = si->hscr0 | HSCR0_HSSP; - Ser2UTCR3 = 0; - - si->speed = speed; - - if (si->pdata->set_speed) - si->pdata->set_speed(si->dev, speed); - - sa1100_irda_rx_alloc(si); - sa1100_irda_rx_dma_start(si); - - local_irq_restore(flags); - - break; - - default: - break; + if (si->newspeed) { + sa1100_irda_set_speed(si, si->newspeed); + si->newspeed = 0; } - - return ret; } /* - * Control the power state of the IrDA transmitter. - * State: - * 0 - off - * 1 - short range, lowest power - * 2 - medium range, medium power - * 3 - maximum range, high power - * - * Currently, only assabet is known to support this. + * HP-SIR format support. */ -static int -__sa1100_irda_set_power(struct sa1100_irda *si, unsigned int state) +static void sa1100_irda_sirtxdma_irq(void *id) { - int ret = 0; - if (si->pdata->set_power) - ret = si->pdata->set_power(si->dev, state); - return ret; -} - -static inline int -sa1100_set_power(struct sa1100_irda *si, unsigned int state) -{ - int ret; - - ret = __sa1100_irda_set_power(si, state); - if (ret == 0) - si->power = state; + struct net_device *dev = id; + struct sa1100_irda *si = netdev_priv(dev); - return ret; -} + dma_unmap_sg(si->dma_tx.dev, &si->dma_tx.sg, 1, DMA_TO_DEVICE); + dev_kfree_skb(si->dma_tx.skb); + si->dma_tx.skb = NULL; -static int sa1100_irda_startup(struct sa1100_irda *si) -{ - int ret; + dev->stats.tx_packets++; + dev->stats.tx_bytes += sg_dma_len(&si->dma_tx.sg); - /* - * Ensure that the ports for this device are setup correctly. - */ - if (si->pdata->startup) { - ret = si->pdata->startup(si->dev); - if (ret) - return ret; - } - - /* - * Configure PPC for IRDA - we want to drive TXD2 low. - * We also want to drive this pin low during sleep. - */ - PPSR &= ~PPC_TXD2; - PSDR &= ~PPC_TXD2; - PPDR |= PPC_TXD2; - - /* - * Enable HP-SIR modulation, and ensure that the port is disabled. - */ - Ser2UTCR3 = 0; - Ser2HSCR0 = HSCR0_UART; - Ser2UTCR4 = si->utcr4; - Ser2UTCR0 = UTCR0_8BitData; - Ser2HSCR2 = HSCR2_TrDataH | HSCR2_RcDataL; + /* We need to ensure that the transmitter has finished. */ + do + rmb(); + while (Ser2UTSR1 & UTSR1_TBY); /* - * Clear status register + * Ok, we've finished transmitting. Now enable the receiver. + * Sometimes we get a receive IRQ immediately after a transmit... */ Ser2UTSR0 = UTSR0_REB | UTSR0_RBB | UTSR0_RID; + Ser2UTCR3 = UTCR3_RIE | UTCR3_RXE | UTCR3_TXE; - ret = sa1100_irda_set_speed(si, si->speed = 9600); - if (ret) { - Ser2UTCR3 = 0; - Ser2HSCR0 = 0; - - if (si->pdata->shutdown) - si->pdata->shutdown(si->dev); - } - - return ret; -} - -static void sa1100_irda_shutdown(struct sa1100_irda *si) -{ - /* - * Stop all DMA activity. - */ - sa1100_stop_dma(si->rxdma); - sa1100_stop_dma(si->txdma); - - /* Disable the port. */ - Ser2UTCR3 = 0; - Ser2HSCR0 = 0; + sa1100_irda_check_speed(si); - if (si->pdata->shutdown) - si->pdata->shutdown(si->dev); + /* I'm hungry! */ + netif_wake_queue(dev); } -#ifdef CONFIG_PM -/* - * Suspend the IrDA interface. - */ -static int sa1100_irda_suspend(struct platform_device *pdev, pm_message_t state) +static int sa1100_irda_sir_tx_start(struct sk_buff *skb, struct net_device *dev, + struct sa1100_irda *si) { - struct net_device *dev = platform_get_drvdata(pdev); - struct sa1100_irda *si; - - if (!dev) - return 0; - - si = netdev_priv(dev); - if (si->open) { - /* - * Stop the transmit queue - */ - netif_device_detach(dev); - disable_irq(dev->irq); - sa1100_irda_shutdown(si); - __sa1100_irda_set_power(si, 0); + si->tx_buff.data = si->tx_buff.head; + si->tx_buff.len = async_wrap_skb(skb, si->tx_buff.data, + si->tx_buff.truesize); + + si->dma_tx.skb = skb; + sg_set_buf(&si->dma_tx.sg, si->tx_buff.data, si->tx_buff.len); + if (dma_map_sg(si->dma_tx.dev, &si->dma_tx.sg, 1, DMA_TO_DEVICE) == 0) { + si->dma_tx.skb = NULL; + netif_wake_queue(dev); + dev->stats.tx_dropped++; + return NETDEV_TX_OK; } - return 0; -} - -/* - * Resume the IrDA interface. - */ -static int sa1100_irda_resume(struct platform_device *pdev) -{ - struct net_device *dev = platform_get_drvdata(pdev); - struct sa1100_irda *si; - - if (!dev) - return 0; + sa1100_irda_dma_start(&si->dma_tx, DMA_MEM_TO_DEV, sa1100_irda_sirtxdma_irq, dev); - si = netdev_priv(dev); - if (si->open) { - /* - * If we missed a speed change, initialise at the new speed - * directly. It is debatable whether this is actually - * required, but in the interests of continuing from where - * we left off it is desirable. The converse argument is - * that we should re-negotiate at 9600 baud again. - */ - if (si->newspeed) { - si->speed = si->newspeed; - si->newspeed = 0; - } - - sa1100_irda_startup(si); - __sa1100_irda_set_power(si, si->power); - enable_irq(dev->irq); - - /* - * This automatically wakes up the queue - */ - netif_device_attach(dev); - } + /* + * The mean turn-around time is enforced by XBOF padding, + * so we don't have to do anything special here. + */ + Ser2UTCR3 = UTCR3_TXE; - return 0; + return NETDEV_TX_OK; } -#else -#define sa1100_irda_suspend NULL -#define sa1100_irda_resume NULL -#endif -/* - * HP-SIR format interrupt service routines. - */ -static void sa1100_irda_hpsir_irq(struct net_device *dev) +static irqreturn_t sa1100_irda_sir_irq(struct net_device *dev, struct sa1100_irda *si) { - struct sa1100_irda *si = netdev_priv(dev); int status; status = Ser2UTSR0; @@ -414,51 +333,96 @@ static void sa1100_irda_hpsir_irq(struct net_device *dev) } - if (status & UTSR0_TFS && si->tx_buff.len) { - /* - * Transmitter FIFO is not full - */ - do { - Ser2UTDR = *si->tx_buff.data++; - si->tx_buff.len -= 1; - } while (Ser2UTSR1 & UTSR1_TNF && si->tx_buff.len); + return IRQ_HANDLED; +} - if (si->tx_buff.len == 0) { - dev->stats.tx_packets++; - dev->stats.tx_bytes += si->tx_buff.data - - si->tx_buff.head; +/* + * FIR format support. + */ +static void sa1100_irda_firtxdma_irq(void *id) +{ + struct net_device *dev = id; + struct sa1100_irda *si = netdev_priv(dev); + struct sk_buff *skb; - /* - * We need to ensure that the transmitter has - * finished. - */ - do - rmb(); - while (Ser2UTSR1 & UTSR1_TBY); + /* + * Wait for the transmission to complete. Unfortunately, + * the hardware doesn't give us an interrupt to indicate + * "end of frame". + */ + do + rmb(); + while (!(Ser2HSSR0 & HSSR0_TUR) || Ser2HSSR1 & HSSR1_TBY); - /* - * Ok, we've finished transmitting. Now enable - * the receiver. Sometimes we get a receive IRQ - * immediately after a transmit... - */ - Ser2UTSR0 = UTSR0_REB | UTSR0_RBB | UTSR0_RID; - Ser2UTCR3 = UTCR3_RIE | UTCR3_RXE | UTCR3_TXE; + /* + * Clear the transmit underrun bit. + */ + Ser2HSSR0 = HSSR0_TUR; - if (si->newspeed) { - sa1100_irda_set_speed(si, si->newspeed); - si->newspeed = 0; - } + /* + * Do we need to change speed? Note that we're lazy + * here - we don't free the old dma_rx.skb. We don't need + * to allocate a buffer either. + */ + sa1100_irda_check_speed(si); - /* I'm hungry! */ - netif_wake_queue(dev); - } + /* + * Start reception. This disables the transmitter for + * us. This will be using the existing RX buffer. + */ + sa1100_irda_rx_dma_start(si); + + /* Account and free the packet. */ + skb = si->dma_tx.skb; + if (skb) { + dma_unmap_sg(si->dma_tx.dev, &si->dma_tx.sg, 1, + DMA_TO_DEVICE); + dev->stats.tx_packets ++; + dev->stats.tx_bytes += skb->len; + dev_kfree_skb_irq(skb); + si->dma_tx.skb = NULL; } + + /* + * Make sure that the TX queue is available for sending + * (for retries). TX has priority over RX at all times. + */ + netif_wake_queue(dev); +} + +static int sa1100_irda_fir_tx_start(struct sk_buff *skb, struct net_device *dev, + struct sa1100_irda *si) +{ + int mtt = irda_get_mtt(skb); + + si->dma_tx.skb = skb; + sg_set_buf(&si->dma_tx.sg, skb->data, skb->len); + if (dma_map_sg(si->dma_tx.dev, &si->dma_tx.sg, 1, DMA_TO_DEVICE) == 0) { + si->dma_tx.skb = NULL; + netif_wake_queue(dev); + dev->stats.tx_dropped++; + dev_kfree_skb(skb); + return NETDEV_TX_OK; + } + + sa1100_irda_dma_start(&si->dma_tx, DMA_MEM_TO_DEV, sa1100_irda_firtxdma_irq, dev); + + /* + * If we have a mean turn-around time, impose the specified + * specified delay. We could shorten this by timing from + * the point we received the packet. + */ + if (mtt) + udelay(mtt); + + Ser2HSCR0 = HSCR0_HSSP | HSCR0_TXE; + + return NETDEV_TX_OK; } static void sa1100_irda_fir_error(struct sa1100_irda *si, struct net_device *dev) { - struct sk_buff *skb = si->rxskb; - dma_addr_t dma_addr; + struct sk_buff *skb = si->dma_rx.skb; unsigned int len, stat, data; if (!skb) { @@ -469,11 +433,10 @@ static void sa1100_irda_fir_error(struct sa1100_irda *si, struct net_device *dev /* * Get the current data position. */ - dma_addr = sa1100_get_dma_pos(si->rxdma); - len = dma_addr - si->rxbuf_dma; + len = sa1100_irda_dma_xferred(&si->dma_rx); if (len > HPSIR_MAX_RXLEN) len = HPSIR_MAX_RXLEN; - dma_unmap_single(si->dev, si->rxbuf_dma, len, DMA_FROM_DEVICE); + dma_unmap_sg(si->dma_rx.dev, &si->dma_rx.sg, 1, DMA_FROM_DEVICE); do { /* @@ -501,7 +464,7 @@ static void sa1100_irda_fir_error(struct sa1100_irda *si, struct net_device *dev } while (Ser2HSSR0 & HSSR0_EIF); if (stat & HSSR1_EOF) { - si->rxskb = NULL; + si->dma_rx.skb = NULL; skb_put(skb, len); skb->dev = dev; @@ -518,28 +481,23 @@ static void sa1100_irda_fir_error(struct sa1100_irda *si, struct net_device *dev netif_rx(skb); } else { /* - * Remap the buffer. + * Remap the buffer - it was previously mapped, and we + * hope that this succeeds. */ - si->rxbuf_dma = dma_map_single(si->dev, si->rxskb->data, - HPSIR_MAX_RXLEN, - DMA_FROM_DEVICE); + dma_map_sg(si->dma_rx.dev, &si->dma_rx.sg, 1, DMA_FROM_DEVICE); } } /* - * FIR format interrupt service routine. We only have to - * handle RX events; transmit events go via the TX DMA handler. - * - * No matter what, we disable RX, process, and the restart RX. + * We only have to handle RX events here; transmit events go via the TX + * DMA handler. We disable RX, process, and the restart RX. */ -static void sa1100_irda_fir_irq(struct net_device *dev) +static irqreturn_t sa1100_irda_fir_irq(struct net_device *dev, struct sa1100_irda *si) { - struct sa1100_irda *si = netdev_priv(dev); - /* * Stop RX DMA */ - sa1100_stop_dma(si->rxdma); + dmaengine_pause(si->dma_rx.chan); /* * Framing error - we throw away the packet completely. @@ -555,7 +513,7 @@ static void sa1100_irda_fir_irq(struct net_device *dev) /* * Clear out the DMA... */ - Ser2HSCR0 = si->hscr0 | HSCR0_HSSP; + Ser2HSCR0 = HSCR0_HSSP; /* * Clear selected status bits now, so we @@ -577,74 +535,124 @@ static void sa1100_irda_fir_irq(struct net_device *dev) * No matter what happens, we must restart reception. */ sa1100_irda_rx_dma_start(si); -} -static irqreturn_t sa1100_irda_irq(int irq, void *dev_id) -{ - struct net_device *dev = dev_id; - if (IS_FIR(((struct sa1100_irda *)netdev_priv(dev)))) - sa1100_irda_fir_irq(dev); - else - sa1100_irda_hpsir_irq(dev); return IRQ_HANDLED; } /* - * TX DMA completion handler. + * Set the IrDA communications speed. */ -static void sa1100_irda_txdma_irq(void *id) +static int sa1100_irda_set_speed(struct sa1100_irda *si, int speed) { - struct net_device *dev = id; - struct sa1100_irda *si = netdev_priv(dev); - struct sk_buff *skb = si->txskb; + unsigned long flags; + int brd, ret = -EINVAL; - si->txskb = NULL; + switch (speed) { + case 9600: case 19200: case 38400: + case 57600: case 115200: + brd = 3686400 / (16 * speed) - 1; - /* - * Wait for the transmission to complete. Unfortunately, - * the hardware doesn't give us an interrupt to indicate - * "end of frame". - */ - do - rmb(); - while (!(Ser2HSSR0 & HSSR0_TUR) || Ser2HSSR1 & HSSR1_TBY); + /* Stop the receive DMA, and configure transmit. */ + if (IS_FIR(si)) { + dmaengine_terminate_all(si->dma_rx.chan); + dmaengine_slave_config(si->dma_tx.chan, + &sa1100_irda_sir_tx); + } - /* - * Clear the transmit underrun bit. - */ - Ser2HSSR0 = HSSR0_TUR; + local_irq_save(flags); - /* - * Do we need to change speed? Note that we're lazy - * here - we don't free the old rxskb. We don't need - * to allocate a buffer either. - */ - if (si->newspeed) { - sa1100_irda_set_speed(si, si->newspeed); - si->newspeed = 0; - } + Ser2UTCR3 = 0; + Ser2HSCR0 = HSCR0_UART; - /* - * Start reception. This disables the transmitter for - * us. This will be using the existing RX buffer. - */ - sa1100_irda_rx_dma_start(si); + Ser2UTCR1 = brd >> 8; + Ser2UTCR2 = brd; - /* - * Account and free the packet. - */ - if (skb) { - dma_unmap_single(si->dev, si->txbuf_dma, skb->len, DMA_TO_DEVICE); - dev->stats.tx_packets ++; - dev->stats.tx_bytes += skb->len; - dev_kfree_skb_irq(skb); + /* + * Clear status register + */ + Ser2UTSR0 = UTSR0_REB | UTSR0_RBB | UTSR0_RID; + Ser2UTCR3 = UTCR3_RIE | UTCR3_RXE | UTCR3_TXE; + + if (si->pdata->set_speed) + si->pdata->set_speed(si->dev, speed); + + si->speed = speed; + si->tx_start = sa1100_irda_sir_tx_start; + si->irq = sa1100_irda_sir_irq; + + local_irq_restore(flags); + ret = 0; + break; + + case 4000000: + if (!IS_FIR(si)) + dmaengine_slave_config(si->dma_tx.chan, + &sa1100_irda_fir_tx); + + local_irq_save(flags); + + Ser2HSSR0 = 0xff; + Ser2HSCR0 = HSCR0_HSSP; + Ser2UTCR3 = 0; + + si->speed = speed; + si->tx_start = sa1100_irda_fir_tx_start; + si->irq = sa1100_irda_fir_irq; + + if (si->pdata->set_speed) + si->pdata->set_speed(si->dev, speed); + + sa1100_irda_rx_alloc(si); + sa1100_irda_rx_dma_start(si); + + local_irq_restore(flags); + + break; + + default: + break; } - /* - * Make sure that the TX queue is available for sending - * (for retries). TX has priority over RX at all times. - */ - netif_wake_queue(dev); + return ret; +} + +/* + * Control the power state of the IrDA transmitter. + * State: + * 0 - off + * 1 - short range, lowest power + * 2 - medium range, medium power + * 3 - maximum range, high power + * + * Currently, only assabet is known to support this. + */ +static int +__sa1100_irda_set_power(struct sa1100_irda *si, unsigned int state) +{ + int ret = 0; + if (si->pdata->set_power) + ret = si->pdata->set_power(si->dev, state); + return ret; +} + +static inline int +sa1100_set_power(struct sa1100_irda *si, unsigned int state) +{ + int ret; + + ret = __sa1100_irda_set_power(si, state); + if (ret == 0) + si->power = state; + + return ret; +} + +static irqreturn_t sa1100_irda_irq(int irq, void *dev_id) +{ + struct net_device *dev = dev_id; + struct sa1100_irda *si = netdev_priv(dev); + + return si->irq(dev, si); } static int sa1100_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev) @@ -660,62 +668,19 @@ static int sa1100_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev) if (speed != si->speed && speed != -1) si->newspeed = speed; - /* - * If this is an empty frame, we can bypass a lot. - */ + /* If this is an empty frame, we can bypass a lot. */ if (skb->len == 0) { - if (si->newspeed) { - si->newspeed = 0; - sa1100_irda_set_speed(si, speed); - } + sa1100_irda_check_speed(si); dev_kfree_skb(skb); return NETDEV_TX_OK; } - if (!IS_FIR(si)) { - netif_stop_queue(dev); - - si->tx_buff.data = si->tx_buff.head; - si->tx_buff.len = async_wrap_skb(skb, si->tx_buff.data, - si->tx_buff.truesize); - - /* - * Set the transmit interrupt enable. This will fire - * off an interrupt immediately. Note that we disable - * the receiver so we won't get spurious characteres - * received. - */ - Ser2UTCR3 = UTCR3_TIE | UTCR3_TXE; - - dev_kfree_skb(skb); - } else { - int mtt = irda_get_mtt(skb); - - /* - * We must not be transmitting... - */ - BUG_ON(si->txskb); - - netif_stop_queue(dev); - - si->txskb = skb; - si->txbuf_dma = dma_map_single(si->dev, skb->data, - skb->len, DMA_TO_DEVICE); - - sa1100_start_dma(si->txdma, si->txbuf_dma, skb->len); - - /* - * If we have a mean turn-around time, impose the specified - * specified delay. We could shorten this by timing from - * the point we received the packet. - */ - if (mtt) - udelay(mtt); + netif_stop_queue(dev); - Ser2HSCR0 = si->hscr0 | HSCR0_HSSP | HSCR0_TXE; - } + /* We must not already have a skb to transmit... */ + BUG_ON(si->dma_tx.skb); - return NETDEV_TX_OK; + return si->tx_start(skb, dev, si); } static int @@ -762,6 +727,69 @@ sa1100_irda_ioctl(struct net_device *dev, struct ifreq *ifreq, int cmd) return ret; } +static int sa1100_irda_startup(struct sa1100_irda *si) +{ + int ret; + + /* + * Ensure that the ports for this device are setup correctly. + */ + if (si->pdata->startup) { + ret = si->pdata->startup(si->dev); + if (ret) + return ret; + } + + /* + * Configure PPC for IRDA - we want to drive TXD2 low. + * We also want to drive this pin low during sleep. + */ + PPSR &= ~PPC_TXD2; + PSDR &= ~PPC_TXD2; + PPDR |= PPC_TXD2; + + /* + * Enable HP-SIR modulation, and ensure that the port is disabled. + */ + Ser2UTCR3 = 0; + Ser2HSCR0 = HSCR0_UART; + Ser2UTCR4 = si->utcr4; + Ser2UTCR0 = UTCR0_8BitData; + Ser2HSCR2 = HSCR2_TrDataH | HSCR2_RcDataL; + + /* + * Clear status register + */ + Ser2UTSR0 = UTSR0_REB | UTSR0_RBB | UTSR0_RID; + + ret = sa1100_irda_set_speed(si, si->speed = 9600); + if (ret) { + Ser2UTCR3 = 0; + Ser2HSCR0 = 0; + + if (si->pdata->shutdown) + si->pdata->shutdown(si->dev); + } + + return ret; +} + +static void sa1100_irda_shutdown(struct sa1100_irda *si) +{ + /* + * Stop all DMA activity. + */ + dmaengine_terminate_all(si->dma_rx.chan); + dmaengine_terminate_all(si->dma_tx.chan); + + /* Disable the port. */ + Ser2UTCR3 = 0; + Ser2HSCR0 = 0; + + if (si->pdata->shutdown) + si->pdata->shutdown(si->dev); +} + static int sa1100_irda_start(struct net_device *dev) { struct sa1100_irda *si = netdev_priv(dev); @@ -769,26 +797,17 @@ static int sa1100_irda_start(struct net_device *dev) si->speed = 9600; - err = request_irq(dev->irq, sa1100_irda_irq, 0, dev->name, dev); - if (err) - goto err_irq; - - err = sa1100_request_dma(DMA_Ser2HSSPRd, "IrDA receive", - NULL, NULL, &si->rxdma); + err = sa1100_irda_dma_request(si->dev, &si->dma_rx, "Ser2ICPRc", + &sa1100_irda_fir_rx); if (err) goto err_rx_dma; - err = sa1100_request_dma(DMA_Ser2HSSPWr, "IrDA transmit", - sa1100_irda_txdma_irq, dev, &si->txdma); + err = sa1100_irda_dma_request(si->dev, &si->dma_tx, "Ser2ICPTr", + &sa1100_irda_sir_tx); if (err) goto err_tx_dma; /* - * The interrupt must remain disabled for now. - */ - disable_irq(dev->irq); - - /* * Setup the serial port for the specified speed. */ err = sa1100_irda_startup(si); @@ -803,44 +822,60 @@ static int sa1100_irda_start(struct net_device *dev) if (!si->irlap) goto err_irlap; + err = request_irq(dev->irq, sa1100_irda_irq, 0, dev->name, dev); + if (err) + goto err_irq; + /* * Now enable the interrupt and start the queue */ si->open = 1; sa1100_set_power(si, power_level); /* low power mode */ - enable_irq(dev->irq); + netif_start_queue(dev); return 0; +err_irq: + irlap_close(si->irlap); err_irlap: si->open = 0; sa1100_irda_shutdown(si); err_startup: - sa1100_free_dma(si->txdma); + dma_release_channel(si->dma_tx.chan); err_tx_dma: - sa1100_free_dma(si->rxdma); + dma_release_channel(si->dma_rx.chan); err_rx_dma: - free_irq(dev->irq, dev); -err_irq: return err; } static int sa1100_irda_stop(struct net_device *dev) { struct sa1100_irda *si = netdev_priv(dev); + struct sk_buff *skb; + + netif_stop_queue(dev); - disable_irq(dev->irq); + si->open = 0; sa1100_irda_shutdown(si); /* - * If we have been doing DMA receive, make sure we + * If we have been doing any DMA activity, make sure we * tidy that up cleanly. */ - if (si->rxskb) { - dma_unmap_single(si->dev, si->rxbuf_dma, HPSIR_MAX_RXLEN, - DMA_FROM_DEVICE); - dev_kfree_skb(si->rxskb); - si->rxskb = NULL; + skb = si->dma_rx.skb; + if (skb) { + dma_unmap_sg(si->dma_rx.dev, &si->dma_rx.sg, 1, + DMA_FROM_DEVICE); + dev_kfree_skb(skb); + si->dma_rx.skb = NULL; + } + + skb = si->dma_tx.skb; + if (skb) { + dma_unmap_sg(si->dma_tx.dev, &si->dma_tx.sg, 1, + DMA_TO_DEVICE); + dev_kfree_skb(skb); + si->dma_tx.skb = NULL; } /* Stop IrLAP */ @@ -849,14 +884,11 @@ static int sa1100_irda_stop(struct net_device *dev) si->irlap = NULL; } - netif_stop_queue(dev); - si->open = 0; - /* * Free resources */ - sa1100_free_dma(si->txdma); - sa1100_free_dma(si->rxdma); + dma_release_channel(si->dma_tx.chan); + dma_release_channel(si->dma_rx.chan); free_irq(dev->irq, dev); sa1100_set_power(si, 0); @@ -888,11 +920,15 @@ static int sa1100_irda_probe(struct platform_device *pdev) struct net_device *dev; struct sa1100_irda *si; unsigned int baudrate_mask; - int err; + int err, irq; if (!pdev->dev.platform_data) return -EINVAL; + irq = platform_get_irq(pdev, 0); + if (irq <= 0) + return irq < 0 ? irq : -ENXIO; + err = request_mem_region(__PREG(Ser2UTCR0), 0x24, "IrDA") ? 0 : -EBUSY; if (err) goto err_mem_1; @@ -907,22 +943,27 @@ static int sa1100_irda_probe(struct platform_device *pdev) if (!dev) goto err_mem_4; + SET_NETDEV_DEV(dev, &pdev->dev); + si = netdev_priv(dev); si->dev = &pdev->dev; si->pdata = pdev->dev.platform_data; + sg_init_table(&si->dma_rx.sg, 1); + sg_init_table(&si->dma_tx.sg, 1); + /* * Initialise the HP-SIR buffers */ err = sa1100_irda_init_iobuf(&si->rx_buff, 14384); if (err) goto err_mem_5; - err = sa1100_irda_init_iobuf(&si->tx_buff, 4000); + err = sa1100_irda_init_iobuf(&si->tx_buff, IRDA_SIR_MAX_FRAME); if (err) goto err_mem_5; dev->netdev_ops = &sa1100_irda_netdev_ops; - dev->irq = IRQ_Ser2ICP; + dev->irq = irq; irda_init_max_qos_capabilies(&si->qos); @@ -996,6 +1037,74 @@ static int sa1100_irda_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM +/* + * Suspend the IrDA interface. + */ +static int sa1100_irda_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct sa1100_irda *si; + + if (!dev) + return 0; + + si = netdev_priv(dev); + if (si->open) { + /* + * Stop the transmit queue + */ + netif_device_detach(dev); + disable_irq(dev->irq); + sa1100_irda_shutdown(si); + __sa1100_irda_set_power(si, 0); + } + + return 0; +} + +/* + * Resume the IrDA interface. + */ +static int sa1100_irda_resume(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct sa1100_irda *si; + + if (!dev) + return 0; + + si = netdev_priv(dev); + if (si->open) { + /* + * If we missed a speed change, initialise at the new speed + * directly. It is debatable whether this is actually + * required, but in the interests of continuing from where + * we left off it is desirable. The converse argument is + * that we should re-negotiate at 9600 baud again. + */ + if (si->newspeed) { + si->speed = si->newspeed; + si->newspeed = 0; + } + + sa1100_irda_startup(si); + __sa1100_irda_set_power(si, si->power); + enable_irq(dev->irq); + + /* + * This automatically wakes up the queue + */ + netif_device_attach(dev); + } + + return 0; +} +#else +#define sa1100_irda_suspend NULL +#define sa1100_irda_resume NULL +#endif + static struct platform_driver sa1100ir_driver = { .probe = sa1100_irda_probe, .remove = sa1100_irda_remove, diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index b71998d..32eb94e 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -41,7 +41,6 @@ #include <linux/in.h> #include <linux/init.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <asm/io.h> diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c index 0856e1b..f08c85a 100644 --- a/drivers/net/phy/icplus.c +++ b/drivers/net/phy/icplus.c @@ -162,7 +162,8 @@ static int ip101a_g_config_init(struct phy_device *phydev) /* Enable Auto Power Saving mode */ c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS); c |= IP101A_G_APS_ON; - return c; + + return phy_write(phydev, IP10XX_SPEC_CTRL_STATUS, c); } static int ip175c_read_status(struct phy_device *phydev) diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c index 1a5a316..bed62d9 100644 --- a/drivers/net/plip/plip.c +++ b/drivers/net/plip/plip.c @@ -113,7 +113,6 @@ static const char version[] = "NET3 PLIP version 2.4-parport gniibe@mri.co.jp\n" #include <net/neighbour.h> -#include <asm/system.h> #include <asm/irq.h> #include <asm/byteorder.h> diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 159da29..33f8c51 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -235,7 +235,7 @@ struct ppp_net { /* Prototypes. */ static int ppp_unattached_ioctl(struct net *net, struct ppp_file *pf, struct file *file, unsigned int cmd, unsigned long arg); -static void ppp_xmit_process(struct ppp *ppp); +static int ppp_xmit_process(struct ppp *ppp); static void ppp_send_frame(struct ppp *ppp, struct sk_buff *skb); static void ppp_push(struct ppp *ppp); static void ppp_channel_push(struct channel *pch); @@ -968,9 +968,9 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev) proto = npindex_to_proto[npi]; put_unaligned_be16(proto, pp); - netif_stop_queue(dev); skb_queue_tail(&ppp->file.xq, skb); - ppp_xmit_process(ppp); + if (!ppp_xmit_process(ppp)) + netif_stop_queue(dev); return NETDEV_TX_OK; outf: @@ -1048,10 +1048,11 @@ static void ppp_setup(struct net_device *dev) * Called to do any work queued up on the transmit side * that can now be done. */ -static void +static int ppp_xmit_process(struct ppp *ppp) { struct sk_buff *skb; + int ret = 0; ppp_xmit_lock(ppp); if (!ppp->closing) { @@ -1061,10 +1062,13 @@ ppp_xmit_process(struct ppp *ppp) ppp_send_frame(ppp, skb); /* If there's no work left to do, tell the core net code that we can accept some more. */ - if (!ppp->xmit_pending && !skb_peek(&ppp->file.xq)) + if (!ppp->xmit_pending && !skb_peek(&ppp->file.xq)) { netif_wake_queue(ppp->dev); + ret = 1; + } } ppp_xmit_unlock(ppp); + return ret; } static inline struct sk_buff * diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c index a57f057..91d2588 100644 --- a/drivers/net/rionet.c +++ b/drivers/net/rionet.c @@ -375,8 +375,8 @@ static void rionet_remove(struct rio_dev *rdev) struct net_device *ndev = rio_get_drvdata(rdev); struct rionet_peer *peer, *tmp; - free_pages((unsigned long)rionet_active, rdev->net->hport->sys_size ? - __fls(sizeof(void *)) + 4 : 0); + free_pages((unsigned long)rionet_active, get_order(sizeof(void *) * + RIO_MAX_ROUTE_ENTRIES(rdev->net->hport->sys_size))); unregister_netdev(ndev); free_netdev(ndev); @@ -432,15 +432,16 @@ static int rionet_setup_netdev(struct rio_mport *mport, struct net_device *ndev) int rc = 0; struct rionet_private *rnet; u16 device_id; + const size_t rionet_active_bytes = sizeof(void *) * + RIO_MAX_ROUTE_ENTRIES(mport->sys_size); rionet_active = (struct rio_dev **)__get_free_pages(GFP_KERNEL, - mport->sys_size ? __fls(sizeof(void *)) + 4 : 0); + get_order(rionet_active_bytes)); if (!rionet_active) { rc = -ENOMEM; goto out; } - memset((void *)rionet_active, 0, sizeof(void *) * - RIO_MAX_ROUTE_ENTRIES(mport->sys_size)); + memset((void *)rionet_active, 0, rionet_active_bytes); /* Set up private area */ rnet = netdev_priv(ndev); diff --git a/drivers/net/slip/slhc.c b/drivers/net/slip/slhc.c index 0a0a664..1252d9c 100644 --- a/drivers/net/slip/slhc.c +++ b/drivers/net/slip/slhc.c @@ -75,7 +75,6 @@ #include <linux/skbuff.h> #include <net/sock.h> #include <linux/timer.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <net/checksum.h> #include <asm/unaligned.h> diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c index 69345df..d4c9db3 100644 --- a/drivers/net/slip/slip.c +++ b/drivers/net/slip/slip.c @@ -64,7 +64,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <linux/bitops.h> #include <linux/sched.h> diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c index d7c292a..b15ac81 100644 --- a/drivers/net/tokenring/3c359.c +++ b/drivers/net/tokenring/3c359.c @@ -68,7 +68,6 @@ #include <net/checksum.h> #include <asm/io.h> -#include <asm/system.h> #include "3c359.h" diff --git a/drivers/net/tokenring/abyss.c b/drivers/net/tokenring/abyss.c index 515f122..b715e6b 100644 --- a/drivers/net/tokenring/abyss.c +++ b/drivers/net/tokenring/abyss.c @@ -33,7 +33,6 @@ #include <linux/netdevice.h> #include <linux/trdevice.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/tokenring/ibmtr_cs.c b/drivers/net/tokenring/ibmtr_cs.c index 91b6846..356e28e 100644 --- a/drivers/net/tokenring/ibmtr_cs.c +++ b/drivers/net/tokenring/ibmtr_cs.c @@ -63,7 +63,6 @@ #include <asm/uaccess.h> #include <asm/io.h> -#include <asm/system.h> #define PCMCIA #include "ibmtr.c" diff --git a/drivers/net/tokenring/lanstreamer.c b/drivers/net/tokenring/lanstreamer.c index 8d71e0d..3e4b4f0 100644 --- a/drivers/net/tokenring/lanstreamer.c +++ b/drivers/net/tokenring/lanstreamer.c @@ -127,7 +127,6 @@ #include <net/checksum.h> #include <asm/io.h> -#include <asm/system.h> #include "lanstreamer.h" diff --git a/drivers/net/tokenring/madgemc.c b/drivers/net/tokenring/madgemc.c index 1cdc034..28adcdf 100644 --- a/drivers/net/tokenring/madgemc.c +++ b/drivers/net/tokenring/madgemc.c @@ -28,7 +28,6 @@ static const char version[] = "madgemc.c: v0.91 23/01/2000 by Adam Fritzler\n"; #include <linux/netdevice.h> #include <linux/trdevice.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c index fd8dce9..0e23474 100644 --- a/drivers/net/tokenring/olympic.c +++ b/drivers/net/tokenring/olympic.c @@ -106,7 +106,6 @@ #include <net/net_namespace.h> #include <asm/io.h> -#include <asm/system.h> #include "olympic.h" diff --git a/drivers/net/tokenring/proteon.c b/drivers/net/tokenring/proteon.c index 8d362e6..62d90e4 100644 --- a/drivers/net/tokenring/proteon.c +++ b/drivers/net/tokenring/proteon.c @@ -31,7 +31,6 @@ static const char version[] = "proteon.c: v1.00 02/01/2003 by Jochen Friedrich\n #include <linux/trdevice.h> #include <linux/platform_device.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/pci.h> diff --git a/drivers/net/tokenring/skisa.c b/drivers/net/tokenring/skisa.c index 46db5c5..ee11e93 100644 --- a/drivers/net/tokenring/skisa.c +++ b/drivers/net/tokenring/skisa.c @@ -38,7 +38,6 @@ static const char version[] = "skisa.c: v1.03 09/12/2002 by Jochen Friedrich\n"; #include <linux/trdevice.h> #include <linux/platform_device.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/pci.h> diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c index 029846a..cb35fb7 100644 --- a/drivers/net/tokenring/smctr.c +++ b/drivers/net/tokenring/smctr.c @@ -49,7 +49,6 @@ #include <linux/bitops.h> #include <linux/firmware.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/irq.h> diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c index 102f896..be4813e 100644 --- a/drivers/net/tokenring/tms380tr.c +++ b/drivers/net/tokenring/tms380tr.c @@ -98,7 +98,6 @@ static const char version[] = "tms380tr.c: v1.10 30/12/2002 by Christoph Goos, A #include <linux/firmware.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/irq.h> diff --git a/drivers/net/tokenring/tmspci.c b/drivers/net/tokenring/tmspci.c index d3e788a..fb9918d 100644 --- a/drivers/net/tokenring/tmspci.c +++ b/drivers/net/tokenring/tmspci.c @@ -34,7 +34,6 @@ #include <linux/netdevice.h> #include <linux/trdevice.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 74d7f76..bb8c72c 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -69,7 +69,6 @@ #include <net/rtnetlink.h> #include <net/sock.h> -#include <asm/system.h> #include <asm/uaccess.h> /* Uncomment to enable debugging */ diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index 790cbde..3e41b00 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -164,12 +164,14 @@ static void rx_complete(struct urb *req) /* Can't use pskb_pull() on page in IRQ */ memcpy(skb_put(skb, 1), page_address(page), 1); skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, - page, 1, req->actual_length); + page, 1, req->actual_length, + PAGE_SIZE); page = NULL; } } else { skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, - page, 0, req->actual_length); + page, 0, req->actual_length, + PAGE_SIZE); page = NULL; } if (req->actual_length < PAGE_SIZE) diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c index 439690b..685a4e2 100644 --- a/drivers/net/usb/cdc_eem.c +++ b/drivers/net/usb/cdc_eem.c @@ -93,6 +93,7 @@ static int eem_bind(struct usbnet *dev, struct usb_interface *intf) /* no jumbogram (16K) support for now */ dev->net->hard_header_len += EEM_HEAD + ETH_FCS_LEN; + dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len; return 0; } diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index aac68f5..552d24b 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -409,6 +409,42 @@ static const struct usb_device_id products[] = { .bInterfaceProtocol = 0xff, .driver_info = (unsigned long)&qmi_wwan_force_int4, }, + { /* ZTE (Vodafone) K3565-Z */ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x19d2, + .idProduct = 0x0063, + .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0xff, + .bInterfaceProtocol = 0xff, + .driver_info = (unsigned long)&qmi_wwan_force_int4, + }, + { /* ZTE (Vodafone) K3570-Z */ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x19d2, + .idProduct = 0x1008, + .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0xff, + .bInterfaceProtocol = 0xff, + .driver_info = (unsigned long)&qmi_wwan_force_int4, + }, + { /* ZTE (Vodafone) K3571-Z */ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x19d2, + .idProduct = 0x1010, + .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0xff, + .bInterfaceProtocol = 0xff, + .driver_info = (unsigned long)&qmi_wwan_force_int4, + }, + { /* ZTE (Vodafone) K4505-Z */ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x19d2, + .idProduct = 0x0104, + .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0xff, + .bInterfaceProtocol = 0xff, + .driver_info = (unsigned long)&qmi_wwan_force_int4, + }, {QMI_GOBI_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ {QMI_GOBI_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */ {QMI_GOBI_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */ diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index 6dda2fe..d363b31 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -85,32 +85,6 @@ #define INT_CRERR_CNT 0x06 #define INT_COL_CNT 0x07 -/* Transmit status register errors */ -#define TSR_ECOL (1<<5) -#define TSR_LCOL (1<<4) -#define TSR_LOSS_CRS (1<<3) -#define TSR_JBR (1<<2) -#define TSR_ERRORS (TSR_ECOL | TSR_LCOL | TSR_LOSS_CRS | TSR_JBR) -/* Receive status register errors */ -#define RSR_CRC (1<<2) -#define RSR_FAE (1<<1) -#define RSR_ERRORS (RSR_CRC | RSR_FAE) - -/* Media status register definitions */ -#define MSR_DUPLEX (1<<4) -#define MSR_SPEED (1<<3) -#define MSR_LINK (1<<2) - -/* Interrupt pipe data */ -#define INT_TSR 0x00 -#define INT_RSR 0x01 -#define INT_MSR 0x02 -#define INT_WAKSR 0x03 -#define INT_TXOK_CNT 0x04 -#define INT_RXLOST_CNT 0x05 -#define INT_CRERR_CNT 0x06 -#define INT_COL_CNT 0x07 - #define RTL8150_MTU 1540 #define RTL8150_TX_TIMEOUT (HZ) diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c index c3197ce..34db195 100644 --- a/drivers/net/usb/zaurus.c +++ b/drivers/net/usb/zaurus.c @@ -337,6 +337,11 @@ static const struct usb_device_id products [] = { .driver_info = ZAURUS_PXA_INFO, }, { + /* Motorola Rokr E6 */ + USB_DEVICE_AND_INTERFACE_INFO(0x22b8, 0x6027, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &bogus_mdlm_info, +}, { /* Motorola MOTOMAGX phones */ USB_DEVICE_AND_INTERFACE_INFO(0x22b8, 0x6425, USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 019da01..4de2760 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -625,12 +625,13 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev) /* This can happen with OOM and indirect buffers. */ if (unlikely(capacity < 0)) { - if (net_ratelimit()) { - if (likely(capacity == -ENOMEM)) { + if (likely(capacity == -ENOMEM)) { + if (net_ratelimit()) { dev_warn(&dev->dev, "TX queue failure: out of memory\n"); } else { - dev->stats.tx_fifo_errors++; + dev->stats.tx_fifo_errors++; + if (net_ratelimit()) dev_warn(&dev->dev, "Unexpected TX queue failure: %d\n", capacity); diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig index 423eb26..d70ede7 100644 --- a/drivers/net/wan/Kconfig +++ b/drivers/net/wan/Kconfig @@ -290,8 +290,8 @@ config FARSYNC Frame Relay or X.25/LAPB. If you want the module to be automatically loaded when the interface - is referenced then you should add "alias hdlcX farsync" to - /etc/modprobe.conf for each interface, where X is 0, 1, 2, ..., or + is referenced then you should add "alias hdlcX farsync" to a file + in /etc/modprobe.d/ for each interface, where X is 0, 1, 2, ..., or simply use "alias hdlc* farsync" to indicate all of them. To compile this driver as a module, choose M here: the diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c index 48ab38a..147614e 100644 --- a/drivers/net/wan/dlci.c +++ b/drivers/net/wan/dlci.c @@ -50,7 +50,6 @@ #include <net/sock.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/uaccess.h> diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index fe8d060..c676de7 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -93,7 +93,6 @@ #include <linux/mm.h> #include <linux/slab.h> -#include <asm/system.h> #include <asm/cache.h> #include <asm/byteorder.h> #include <asm/uaccess.h> diff --git a/drivers/net/wan/hd64570.c b/drivers/net/wan/hd64570.c index 33b67d8..cf49033 100644 --- a/drivers/net/wan/hd64570.c +++ b/drivers/net/wan/hd64570.c @@ -40,7 +40,6 @@ #include <linux/string.h> #include <linux/types.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/uaccess.h> #include "hd64570.h" diff --git a/drivers/net/wan/hd64572.c b/drivers/net/wan/hd64572.c index efc0db1..e2779fa 100644 --- a/drivers/net/wan/hd64572.c +++ b/drivers/net/wan/hd64572.c @@ -40,7 +40,6 @@ #include <linux/string.h> #include <linux/types.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/uaccess.h> #include "hd64572.h" diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 7beeb9b..a73b49e 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -35,7 +35,6 @@ #include <linux/if_arp.h> #include <linux/skbuff.h> #include <net/sock.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <linux/mm.h> #include <linux/interrupt.h> diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c index c853161..de3bbf4 100644 --- a/drivers/net/wan/sdla.c +++ b/drivers/net/wan/sdla.c @@ -54,7 +54,6 @@ #include <linux/sdla.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/uaccess.h> diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c index e862369..d7a65e1 100644 --- a/drivers/net/wan/x25_asy.c +++ b/drivers/net/wan/x25_asy.c @@ -18,7 +18,6 @@ #include <linux/module.h> -#include <asm/system.h> #include <linux/uaccess.h> #include <linux/bitops.h> #include <linux/string.h> diff --git a/drivers/net/wimax/i2400m/debugfs.c b/drivers/net/wimax/i2400m/debugfs.c index 129ba36..4b66ab1 100644 --- a/drivers/net/wimax/i2400m/debugfs.c +++ b/drivers/net/wimax/i2400m/debugfs.c @@ -53,17 +53,6 @@ struct dentry *debugfs_create_netdev_queue_stopped( &fops_netdev_queue_stopped); } - -/* - * inode->i_private has the @data argument to debugfs_create_file() - */ -static -int i2400m_stats_open(struct inode *inode, struct file *filp) -{ - filp->private_data = inode->i_private; - return 0; -} - /* * We don't allow partial reads of this file, as then the reader would * get weirdly confused data as it is updated. @@ -117,7 +106,7 @@ ssize_t i2400m_rx_stats_write(struct file *filp, const char __user *buffer, static const struct file_operations i2400m_rx_stats_fops = { .owner = THIS_MODULE, - .open = i2400m_stats_open, + .open = simple_open, .read = i2400m_rx_stats_read, .write = i2400m_rx_stats_write, .llseek = default_llseek, @@ -170,7 +159,7 @@ ssize_t i2400m_tx_stats_write(struct file *filp, const char __user *buffer, static const struct file_operations i2400m_tx_stats_fops = { .owner = THIS_MODULE, - .open = i2400m_stats_open, + .open = simple_open, .read = i2400m_tx_stats_read, .write = i2400m_tx_stats_write, .llseek = default_llseek, diff --git a/drivers/net/wimax/i2400m/netdev.c b/drivers/net/wimax/i2400m/netdev.c index 63e4b70..1d76ae8 100644 --- a/drivers/net/wimax/i2400m/netdev.c +++ b/drivers/net/wimax/i2400m/netdev.c @@ -597,7 +597,8 @@ static void i2400m_get_drvinfo(struct net_device *net_dev, struct i2400m *i2400m = net_dev_to_i2400m(net_dev); strncpy(info->driver, KBUILD_MODNAME, sizeof(info->driver) - 1); - strncpy(info->fw_version, i2400m->fw_name, sizeof(info->fw_version) - 1); + strncpy(info->fw_version, + i2400m->fw_name ? : "", sizeof(info->fw_version) - 1); if (net_dev->dev.parent) strncpy(info->bus_info, dev_name(net_dev->dev.parent), sizeof(info->bus_info) - 1); diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c index 2c1b8b6..29b1e03 100644 --- a/drivers/net/wimax/i2400m/usb.c +++ b/drivers/net/wimax/i2400m/usb.c @@ -339,6 +339,23 @@ int i2400mu_bus_reset(struct i2400m *i2400m, enum i2400m_reset_type rt) return result; } +static void i2400mu_get_drvinfo(struct net_device *net_dev, + struct ethtool_drvinfo *info) +{ + struct i2400m *i2400m = net_dev_to_i2400m(net_dev); + struct i2400mu *i2400mu = container_of(i2400m, struct i2400mu, i2400m); + struct usb_device *udev = i2400mu->usb_dev; + + strncpy(info->driver, KBUILD_MODNAME, sizeof(info->driver) - 1); + strncpy(info->fw_version, + i2400m->fw_name ? : "", sizeof(info->fw_version) - 1); + usb_make_path(udev, info->bus_info, sizeof(info->bus_info)); +} + +static const struct ethtool_ops i2400mu_ethtool_ops = { + .get_drvinfo = i2400mu_get_drvinfo, + .get_link = ethtool_op_get_link, +}; static void i2400mu_netdev_setup(struct net_device *net_dev) @@ -347,6 +364,7 @@ void i2400mu_netdev_setup(struct net_device *net_dev) struct i2400mu *i2400mu = container_of(i2400m, struct i2400mu, i2400m); i2400mu_init(i2400mu); i2400m_netdev_setup(net_dev); + net_dev->ethtool_ops = &i2400mu_ethtool_ops; } diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index ddc061d..520a4b2 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -37,7 +37,6 @@ #include <linux/scatterlist.h> #include <linux/crypto.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/unaligned.h> #include <linux/netdevice.h> diff --git a/drivers/net/wireless/airo_cs.c b/drivers/net/wireless/airo_cs.c index c983c10..630577d 100644 --- a/drivers/net/wireless/airo_cs.c +++ b/drivers/net/wireless/airo_cs.c @@ -37,7 +37,6 @@ #include <pcmcia/ds.h> #include <linux/io.h> -#include <asm/system.h> #include "airo.h" diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c index 8c5ce8b..e5e8f45 100644 --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c @@ -71,13 +71,6 @@ static unsigned int ath5k_debug; module_param_named(debug, ath5k_debug, uint, 0); -static int ath5k_debugfs_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - - /* debugfs: registers */ struct reg { @@ -265,7 +258,7 @@ static ssize_t write_file_beacon(struct file *file, static const struct file_operations fops_beacon = { .read = read_file_beacon, .write = write_file_beacon, - .open = ath5k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -285,7 +278,7 @@ static ssize_t write_file_reset(struct file *file, static const struct file_operations fops_reset = { .write = write_file_reset, - .open = ath5k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = noop_llseek, }; @@ -365,7 +358,7 @@ static ssize_t write_file_debug(struct file *file, static const struct file_operations fops_debug = { .read = read_file_debug, .write = write_file_debug, - .open = ath5k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -477,7 +470,7 @@ static ssize_t write_file_antenna(struct file *file, static const struct file_operations fops_antenna = { .read = read_file_antenna, .write = write_file_antenna, - .open = ath5k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -532,7 +525,7 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf, static const struct file_operations fops_misc = { .read = read_file_misc, - .open = ath5k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, }; @@ -647,7 +640,7 @@ static ssize_t write_file_frameerrors(struct file *file, static const struct file_operations fops_frameerrors = { .read = read_file_frameerrors, .write = write_file_frameerrors, - .open = ath5k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -810,7 +803,7 @@ static ssize_t write_file_ani(struct file *file, static const struct file_operations fops_ani = { .read = read_file_ani, .write = write_file_ani, - .open = ath5k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -881,7 +874,7 @@ static ssize_t write_file_queue(struct file *file, static const struct file_operations fops_queue = { .read = read_file_queue, .write = write_file_queue, - .open = ath5k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c index 552adb3..d01403a 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.c +++ b/drivers/net/wireless/ath/ath6kl/debug.c @@ -217,12 +217,6 @@ void dump_cred_dist_stats(struct htc_target *target) target->credit_info->cur_free_credits); } -static int ath6kl_debugfs_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war) { switch (war) { @@ -263,7 +257,7 @@ static ssize_t read_file_war_stats(struct file *file, char __user *user_buf, static const struct file_operations fops_war_stats = { .read = read_file_war_stats, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -488,7 +482,7 @@ static ssize_t ath6kl_fwlog_mask_write(struct file *file, } static const struct file_operations fops_fwlog_mask = { - .open = ath6kl_debugfs_open, + .open = simple_open, .read = ath6kl_fwlog_mask_read, .write = ath6kl_fwlog_mask_write, .owner = THIS_MODULE, @@ -634,7 +628,7 @@ static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf, static const struct file_operations fops_tgt_stats = { .read = read_file_tgt_stats, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -699,7 +693,7 @@ static ssize_t read_file_credit_dist_stats(struct file *file, static const struct file_operations fops_credit_dist_stats = { .read = read_file_credit_dist_stats, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -802,7 +796,7 @@ static ssize_t ath6kl_endpoint_stats_write(struct file *file, } static const struct file_operations fops_endpoint_stats = { - .open = ath6kl_debugfs_open, + .open = simple_open, .read = ath6kl_endpoint_stats_read, .write = ath6kl_endpoint_stats_write, .owner = THIS_MODULE, @@ -875,7 +869,7 @@ static ssize_t ath6kl_regread_write(struct file *file, static const struct file_operations fops_diag_reg_read = { .read = ath6kl_regread_read, .write = ath6kl_regread_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -999,7 +993,7 @@ static ssize_t ath6kl_lrssi_roam_read(struct file *file, static const struct file_operations fops_lrssi_roam_threshold = { .read = ath6kl_lrssi_roam_read, .write = ath6kl_lrssi_roam_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1061,7 +1055,7 @@ static ssize_t ath6kl_regwrite_write(struct file *file, static const struct file_operations fops_diag_reg_write = { .read = ath6kl_regwrite_read, .write = ath6kl_regwrite_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1166,7 +1160,7 @@ static ssize_t ath6kl_roam_table_read(struct file *file, char __user *user_buf, static const struct file_operations fops_roam_table = { .read = ath6kl_roam_table_read, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1204,7 +1198,7 @@ static ssize_t ath6kl_force_roam_write(struct file *file, static const struct file_operations fops_force_roam = { .write = ath6kl_force_roam_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1244,7 +1238,7 @@ static ssize_t ath6kl_roam_mode_write(struct file *file, static const struct file_operations fops_roam_mode = { .write = ath6kl_roam_mode_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1286,7 +1280,7 @@ static ssize_t ath6kl_keepalive_write(struct file *file, } static const struct file_operations fops_keepalive = { - .open = ath6kl_debugfs_open, + .open = simple_open, .read = ath6kl_keepalive_read, .write = ath6kl_keepalive_write, .owner = THIS_MODULE, @@ -1331,7 +1325,7 @@ static ssize_t ath6kl_disconnect_timeout_write(struct file *file, } static const struct file_operations fops_disconnect_timeout = { - .open = ath6kl_debugfs_open, + .open = simple_open, .read = ath6kl_disconnect_timeout_read, .write = ath6kl_disconnect_timeout_write, .owner = THIS_MODULE, @@ -1512,7 +1506,7 @@ static ssize_t ath6kl_create_qos_write(struct file *file, static const struct file_operations fops_create_qos = { .write = ath6kl_create_qos_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1560,7 +1554,7 @@ static ssize_t ath6kl_delete_qos_write(struct file *file, static const struct file_operations fops_delete_qos = { .write = ath6kl_delete_qos_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1593,7 +1587,7 @@ static ssize_t ath6kl_bgscan_int_write(struct file *file, static const struct file_operations fops_bgscan_int = { .write = ath6kl_bgscan_int_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1651,7 +1645,7 @@ static ssize_t ath6kl_listen_int_read(struct file *file, static const struct file_operations fops_listen_int = { .read = ath6kl_listen_int_read, .write = ath6kl_listen_int_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1711,7 +1705,7 @@ static ssize_t ath6kl_power_params_write(struct file *file, static const struct file_operations fops_power_params = { .write = ath6kl_power_params_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 2f4b48e..e5cceb0 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -20,7 +20,6 @@ /* Common calibration code */ -#define ATH9K_NF_TOO_HIGH -60 static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer) { @@ -346,10 +345,10 @@ static void ath9k_hw_nf_sanitize(struct ath_hw *ah, s16 *nf) "NF calibrated [%s] [chain %d] is %d\n", (i >= 3 ? "ext" : "ctl"), i % 3, nf[i]); - if (nf[i] > ATH9K_NF_TOO_HIGH) { + if (nf[i] > limit->max) { ath_dbg(common, CALIBRATE, "NF[%d] (%d) > MAX (%d), correcting to MAX\n", - i, nf[i], ATH9K_NF_TOO_HIGH); + i, nf[i], limit->max); nf[i] = limit->max; } else if (nf[i] < limit->min) { ath_dbg(common, CALIBRATE, diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 35d1c8e..ff47b32 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -26,11 +26,6 @@ #define REG_READ_D(_ah, _reg) \ ath9k_hw_common(_ah)->ops->read((_ah), (_reg)) -static int ath9k_debugfs_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -83,7 +78,7 @@ static ssize_t write_file_debug(struct file *file, const char __user *user_buf, static const struct file_operations fops_debug = { .read = read_file_debug, .write = write_file_debug, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -129,7 +124,7 @@ static ssize_t write_file_tx_chainmask(struct file *file, const char __user *use static const struct file_operations fops_tx_chainmask = { .read = read_file_tx_chainmask, .write = write_file_tx_chainmask, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -172,7 +167,7 @@ static ssize_t write_file_rx_chainmask(struct file *file, const char __user *use static const struct file_operations fops_rx_chainmask = { .read = read_file_rx_chainmask, .write = write_file_rx_chainmask, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -223,7 +218,7 @@ static ssize_t write_file_disable_ani(struct file *file, static const struct file_operations fops_disable_ani = { .read = read_file_disable_ani, .write = write_file_disable_ani, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -324,7 +319,7 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf, static const struct file_operations fops_dma = { .read = read_file_dma, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -446,7 +441,7 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, static const struct file_operations fops_interrupt = { .read = read_file_interrupt, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -852,28 +847,28 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, static const struct file_operations fops_xmit = { .read = read_file_xmit, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; static const struct file_operations fops_stations = { .read = read_file_stations, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; static const struct file_operations fops_misc = { .read = read_file_misc, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; static const struct file_operations fops_reset = { .read = read_file_reset, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1016,7 +1011,7 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) static const struct file_operations fops_recv = { .read = read_file_recv, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1055,7 +1050,7 @@ static ssize_t write_file_regidx(struct file *file, const char __user *user_buf, static const struct file_operations fops_regidx = { .read = read_file_regidx, .write = write_file_regidx, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1102,7 +1097,7 @@ static ssize_t write_file_regval(struct file *file, const char __user *user_buf, static const struct file_operations fops_regval = { .read = read_file_regval, .write = write_file_regval, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1191,7 +1186,7 @@ static ssize_t read_file_dump_nfcal(struct file *file, char __user *user_buf, static const struct file_operations fops_dump_nfcal = { .read = read_file_dump_nfcal, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1219,7 +1214,7 @@ static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf, static const struct file_operations fops_base_eeprom = { .read = read_file_base_eeprom, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1247,7 +1242,7 @@ static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf, static const struct file_operations fops_modal_eeprom = { .read = read_file_modal_eeprom, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; diff --git a/drivers/net/wireless/ath/ath9k/dfs_debug.c b/drivers/net/wireless/ath/ath9k/dfs_debug.c index 106d031..4364c10 100644 --- a/drivers/net/wireless/ath/ath9k/dfs_debug.c +++ b/drivers/net/wireless/ath/ath9k/dfs_debug.c @@ -60,16 +60,9 @@ static ssize_t read_file_dfs(struct file *file, char __user *user_buf, return retval; } -static int ath9k_dfs_debugfs_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - - return 0; -} - static const struct file_operations fops_dfs_stats = { .read = read_file_dfs, - .open = ath9k_dfs_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c index d3ff33c..3035deb 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c @@ -16,12 +16,6 @@ #include "htc.h" -static int ath9k_debugfs_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - static ssize_t read_file_tgt_int_stats(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -75,7 +69,7 @@ static ssize_t read_file_tgt_int_stats(struct file *file, char __user *user_buf, static const struct file_operations fops_tgt_int_stats = { .read = read_file_tgt_int_stats, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -145,7 +139,7 @@ static ssize_t read_file_tgt_tx_stats(struct file *file, char __user *user_buf, static const struct file_operations fops_tgt_tx_stats = { .read = read_file_tgt_tx_stats, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -191,7 +185,7 @@ static ssize_t read_file_tgt_rx_stats(struct file *file, char __user *user_buf, static const struct file_operations fops_tgt_rx_stats = { .read = read_file_tgt_rx_stats, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -243,7 +237,7 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, static const struct file_operations fops_xmit = { .read = read_file_xmit, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -364,7 +358,7 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, static const struct file_operations fops_recv = { .read = read_file_recv, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -399,7 +393,7 @@ static ssize_t read_file_slot(struct file *file, char __user *user_buf, static const struct file_operations fops_slot = { .read = read_file_slot, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -446,7 +440,7 @@ static ssize_t read_file_queue(struct file *file, char __user *user_buf, static const struct file_operations fops_queue = { .read = read_file_queue, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -487,7 +481,7 @@ static ssize_t write_file_debug(struct file *file, const char __user *user_buf, static const struct file_operations fops_debug = { .read = read_file_debug, .write = write_file_debug, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -636,7 +630,7 @@ static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf, static const struct file_operations fops_base_eeprom = { .read = read_file_base_eeprom, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -917,7 +911,7 @@ static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf, static const struct file_operations fops_modal_eeprom = { .read = read_file_modal_eeprom, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 60159f4..cb00645 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -680,7 +680,7 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->queues = 4; hw->max_rates = 4; hw->channel_change_time = 5000; - hw->max_listen_interval = 10; + hw->max_listen_interval = 1; hw->max_rate_tries = 10; hw->sta_data_size = sizeof(struct ath_node); hw->vif_data_size = sizeof(struct ath_vif); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 3879485..2504ab0 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -118,15 +118,13 @@ void ath9k_ps_restore(struct ath_softc *sc) if (--sc->ps_usecount != 0) goto unlock; - if (sc->ps_flags & PS_WAIT_FOR_TX_ACK) - goto unlock; - - if (sc->ps_idle) + if (sc->ps_idle && (sc->ps_flags & PS_WAIT_FOR_TX_ACK)) mode = ATH9K_PM_FULL_SLEEP; else if (sc->ps_enabled && !(sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | - PS_WAIT_FOR_PSPOLL_DATA))) + PS_WAIT_FOR_PSPOLL_DATA | + PS_WAIT_FOR_TX_ACK))) mode = ATH9K_PM_NETWORK_SLEEP; else goto unlock; @@ -640,7 +638,7 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta, an->sta = sta; an->vif = vif; - if (sta->ht_cap.ht_supported) { + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) { ath_tx_node_init(sc, an); an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + sta->ht_cap.ampdu_factor); @@ -659,7 +657,7 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) an->sta = NULL; #endif - if (sta->ht_cap.ht_supported) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) ath_tx_node_cleanup(sc, an); } diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 4f84849..08bb455 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -1480,12 +1480,6 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, #ifdef CONFIG_ATH9K_DEBUGFS -static int ath9k_debugfs_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - static ssize_t read_file_rcstat(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -1553,7 +1547,7 @@ static ssize_t read_file_rcstat(struct file *file, char __user *user_buf, static const struct file_operations fops_rcstat = { .read = read_file_rcstat, - .open = ath9k_debugfs_open, + .open = simple_open, .owner = THIS_MODULE }; diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index f4ae3ba..1c4583c 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -1913,13 +1913,13 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) if (sc->rx.frag) { int space = skb->len - skb_tailroom(hdr_skb); - sc->rx.frag = NULL; - if (pskb_expand_head(hdr_skb, 0, space, GFP_ATOMIC) < 0) { dev_kfree_skb(skb); goto requeue_drop_frag; } + sc->rx.frag = NULL; + skb_copy_from_linear_data(skb, skb_put(hdr_skb, skb->len), skb->len); dev_kfree_skb_any(skb); diff --git a/drivers/net/wireless/ath/carl9170/debug.c b/drivers/net/wireless/ath/carl9170/debug.c index 3c16422..93fe600 100644 --- a/drivers/net/wireless/ath/carl9170/debug.c +++ b/drivers/net/wireless/ath/carl9170/debug.c @@ -48,11 +48,6 @@ #define ADD(buf, off, max, fmt, args...) \ off += snprintf(&buf[off], max - off, fmt, ##args); -static int carl9170_debugfs_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} struct carl9170_debugfs_fops { unsigned int read_bufsize; @@ -178,7 +173,7 @@ static const struct carl9170_debugfs_fops carl_debugfs_##name ##_ops = {\ .attr = _attr, \ .req_dev_state = _dstate, \ .fops = { \ - .open = carl9170_debugfs_open, \ + .open = simple_open, \ .read = carl9170_debugfs_read, \ .write = carl9170_debugfs_write, \ .owner = THIS_MODULE \ diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 3010cee..6c87a82 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -50,7 +50,6 @@ #include <linux/timer.h> #include <asm/byteorder.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <linux/module.h> #include <linux/netdevice.h> diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c index ec295c4..ded03d2 100644 --- a/drivers/net/wireless/atmel_cs.c +++ b/drivers/net/wireless/atmel_cs.c @@ -48,7 +48,6 @@ #include <pcmcia/ciscode.h> #include <asm/io.h> -#include <asm/system.h> #include <linux/wireless.h> #include "atmel.h" diff --git a/drivers/net/wireless/b43/debugfs.c b/drivers/net/wireless/b43/debugfs.c index e751fde..e807bd9 100644 --- a/drivers/net/wireless/b43/debugfs.c +++ b/drivers/net/wireless/b43/debugfs.c @@ -500,12 +500,6 @@ out: #undef fappend -static int b43_debugfs_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - static ssize_t b43_debugfs_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) { @@ -624,7 +618,7 @@ out_unlock: .read = _read, \ .write = _write, \ .fops = { \ - .open = b43_debugfs_open, \ + .open = simple_open, \ .read = b43_debugfs_read, \ .write = b43_debugfs_write, \ .llseek = generic_file_llseek, \ diff --git a/drivers/net/wireless/b43legacy/debugfs.c b/drivers/net/wireless/b43legacy/debugfs.c index 5e28ad0..1965edb 100644 --- a/drivers/net/wireless/b43legacy/debugfs.c +++ b/drivers/net/wireless/b43legacy/debugfs.c @@ -197,12 +197,6 @@ static int restart_write_file(struct b43legacy_wldev *dev, const char *buf, size #undef fappend -static int b43legacy_debugfs_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - static ssize_t b43legacy_debugfs_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) { @@ -331,7 +325,7 @@ out_unlock: .read = _read, \ .write = _write, \ .fops = { \ - .open = b43legacy_debugfs_open, \ + .open = simple_open, \ .read = b43legacy_debugfs_read, \ .write = b43legacy_debugfs_write, \ .llseek = generic_file_llseek, \ diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 4fcdac6..2b02257 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -11507,9 +11507,9 @@ static int ipw_wdev_init(struct net_device *dev) rc = -ENOMEM; goto out; } - /* translate geo->bg to a_band.channels */ + /* translate geo->a to a_band.channels */ for (i = 0; i < geo->a_channels; i++) { - a_band->channels[i].band = IEEE80211_BAND_2GHZ; + a_band->channels[i].band = IEEE80211_BAND_5GHZ; a_band->channels[i].center_freq = geo->a[i].freq; a_band->channels[i].hw_value = geo->a[i].channel; a_band->channels[i].max_power = geo->a[i].max_power; diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c index 0c12093..faec404 100644 --- a/drivers/net/wireless/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/iwlegacy/3945-mac.c @@ -2673,8 +2673,6 @@ il3945_bg_restart(struct work_struct *data) if (test_and_clear_bit(S_FW_ERROR, &il->status)) { mutex_lock(&il->mutex); - /* FIXME: vif can be dereferenced */ - il->vif = NULL; il->is_open = 0; mutex_unlock(&il->mutex); il3945_down(il); diff --git a/drivers/net/wireless/iwlegacy/3945-rs.c b/drivers/net/wireless/iwlegacy/3945-rs.c index 70bee1a..4b10157 100644 --- a/drivers/net/wireless/iwlegacy/3945-rs.c +++ b/drivers/net/wireless/iwlegacy/3945-rs.c @@ -821,12 +821,6 @@ out: } #ifdef CONFIG_MAC80211_DEBUGFS -static int -il3945_open_file_generic(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} static ssize_t il3945_sta_dbgfs_stats_table_read(struct file *file, char __user *user_buf, @@ -862,7 +856,7 @@ il3945_sta_dbgfs_stats_table_read(struct file *file, char __user *user_buf, static const struct file_operations rs_sta_dbgfs_stats_table_ops = { .read = il3945_sta_dbgfs_stats_table_read, - .open = il3945_open_file_generic, + .open = simple_open, .llseek = default_llseek, }; diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c index c5b1d19..b25c01b 100644 --- a/drivers/net/wireless/iwlegacy/3945.c +++ b/drivers/net/wireless/iwlegacy/3945.c @@ -499,7 +499,8 @@ il3945_pass_packet_to_mac80211(struct il_priv *il, struct il_rx_buf *rxb, le32_to_cpu(rx_end->status), stats); skb_add_rx_frag(skb, 0, rxb->page, - (void *)rx_hdr->payload - (void *)pkt, len); + (void *)rx_hdr->payload - (void *)pkt, len, + len); il_update_stats(il, false, fc, len); memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats)); diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index 7b54dbb..c46275a 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -596,7 +596,8 @@ il4965_pass_packet_to_mac80211(struct il_priv *il, struct ieee80211_hdr *hdr, return; } - skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len); + skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len, + len); il_update_stats(il, false, fc, len); memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats)); @@ -5651,8 +5652,6 @@ il4965_bg_restart(struct work_struct *data) if (test_and_clear_bit(S_FW_ERROR, &il->status)) { mutex_lock(&il->mutex); - /* FIXME: do we dereference vif without mutex locked ? */ - il->vif = NULL; il->is_open = 0; __il4965_down(il); diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c index d7e2856..11ab124 100644 --- a/drivers/net/wireless/iwlegacy/4965-rs.c +++ b/drivers/net/wireless/iwlegacy/4965-rs.c @@ -2518,12 +2518,6 @@ il4965_rs_free_sta(void *il_r, struct ieee80211_sta *sta, void *il_sta) } #ifdef CONFIG_MAC80211_DEBUGFS -static int -il4965_open_file_generic(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} static void il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta, u32 * rate_n_flags, int idx) @@ -2695,7 +2689,7 @@ il4965_rs_sta_dbgfs_scale_table_read(struct file *file, char __user *user_buf, static const struct file_operations rs_sta_dbgfs_scale_table_ops = { .write = il4965_rs_sta_dbgfs_scale_table_write, .read = il4965_rs_sta_dbgfs_scale_table_read, - .open = il4965_open_file_generic, + .open = simple_open, .llseek = default_llseek, }; @@ -2740,7 +2734,7 @@ il4965_rs_sta_dbgfs_stats_table_read(struct file *file, char __user *user_buf, static const struct file_operations rs_sta_dbgfs_stats_table_ops = { .read = il4965_rs_sta_dbgfs_stats_table_read, - .open = il4965_open_file_generic, + .open = simple_open, .llseek = default_llseek, }; @@ -2768,7 +2762,7 @@ il4965_rs_sta_dbgfs_rate_scale_data_read(struct file *file, static const struct file_operations rs_sta_dbgfs_rate_scale_data_ops = { .read = il4965_rs_sta_dbgfs_rate_scale_data_read, - .open = il4965_open_file_generic, + .open = simple_open, .llseek = default_llseek, }; diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index e5ac047..eaf24945 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -4508,6 +4508,7 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct il_priv *il = hw->priv; int err; + bool reset; mutex_lock(&il->mutex); D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr); @@ -4518,7 +4519,12 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) goto out; } - if (il->vif) { + /* + * We do not support multiple virtual interfaces, but on hardware reset + * we have to add the same interface again. + */ + reset = (il->vif == vif); + if (il->vif && !reset) { err = -EOPNOTSUPP; goto out; } @@ -4528,8 +4534,11 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) err = il_set_mode(il); if (err) { - il->vif = NULL; - il->iw_mode = NL80211_IFTYPE_STATION; + IL_WARN("Fail to set mode %d\n", vif->type); + if (!reset) { + il->vif = NULL; + il->iw_mode = NL80211_IFTYPE_STATION; + } } out: @@ -5279,9 +5288,9 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, D_MAC80211("BSSID %pM\n", bss_conf->bssid); /* - * If there is currently a HW scan going on in the - * background then we need to cancel it else the RXON - * below/in post_associate will fail. + * If there is currently a HW scan going on in the background, + * then we need to cancel it, otherwise sometimes we are not + * able to authenticate (FIXME: why ?) */ if (il_scan_cancel_timeout(il, 100)) { D_MAC80211("leave - scan abort failed\n"); @@ -5290,14 +5299,10 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } /* mac80211 only sets assoc when in STATION mode */ - if (vif->type == NL80211_IFTYPE_ADHOC || bss_conf->assoc) { - memcpy(il->staging.bssid_addr, bss_conf->bssid, - ETH_ALEN); + memcpy(il->staging.bssid_addr, bss_conf->bssid, ETH_ALEN); - /* currently needed in a few places */ - memcpy(il->bssid, bss_conf->bssid, ETH_ALEN); - } else - il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; + /* FIXME: currently needed in a few places */ + memcpy(il->bssid, bss_conf->bssid, ETH_ALEN); } /* diff --git a/drivers/net/wireless/iwlegacy/debug.c b/drivers/net/wireless/iwlegacy/debug.c index 2298491..eff2650 100644 --- a/drivers/net/wireless/iwlegacy/debug.c +++ b/drivers/net/wireless/iwlegacy/debug.c @@ -160,18 +160,12 @@ static ssize_t il_dbgfs_##name##_write(struct file *file, \ const char __user *user_buf, \ size_t count, loff_t *ppos); -static int -il_dbgfs_open_file_generic(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} #define DEBUGFS_READ_FILE_OPS(name) \ DEBUGFS_READ_FUNC(name); \ static const struct file_operations il_dbgfs_##name##_ops = { \ .read = il_dbgfs_##name##_read, \ - .open = il_dbgfs_open_file_generic, \ + .open = simple_open, \ .llseek = generic_file_llseek, \ }; @@ -179,7 +173,7 @@ static const struct file_operations il_dbgfs_##name##_ops = { \ DEBUGFS_WRITE_FUNC(name); \ static const struct file_operations il_dbgfs_##name##_ops = { \ .write = il_dbgfs_##name##_write, \ - .open = il_dbgfs_open_file_generic, \ + .open = simple_open, \ .llseek = generic_file_llseek, \ }; @@ -189,7 +183,7 @@ static const struct file_operations il_dbgfs_##name##_ops = { \ static const struct file_operations il_dbgfs_##name##_ops = { \ .write = il_dbgfs_##name##_write, \ .read = il_dbgfs_##name##_read, \ - .open = il_dbgfs_open_file_generic, \ + .open = simple_open, \ .llseek = generic_file_llseek, \ }; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 53f8c51..7e590b3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -3083,11 +3083,6 @@ static void rs_free_sta(void *priv_r, struct ieee80211_sta *sta, } #ifdef CONFIG_MAC80211_DEBUGFS -static int open_file_generic(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta, u32 *rate_n_flags, int index) { @@ -3226,7 +3221,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, static const struct file_operations rs_sta_dbgfs_scale_table_ops = { .write = rs_sta_dbgfs_scale_table_write, .read = rs_sta_dbgfs_scale_table_read, - .open = open_file_generic, + .open = simple_open, .llseek = default_llseek, }; static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file, @@ -3269,7 +3264,7 @@ static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file, static const struct file_operations rs_sta_dbgfs_stats_table_ops = { .read = rs_sta_dbgfs_stats_table_read, - .open = open_file_generic, + .open = simple_open, .llseek = default_llseek, }; @@ -3295,7 +3290,7 @@ static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file, static const struct file_operations rs_sta_dbgfs_rate_scale_data_ops = { .read = rs_sta_dbgfs_rate_scale_data_read, - .open = open_file_generic, + .open = simple_open, .llseek = default_llseek, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c index 44c6f71..f4b84d1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c @@ -796,7 +796,7 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv, offset = (void *)hdr - rxb_addr(rxb); p = rxb_steal_page(rxb); - skb_add_rx_frag(skb, 0, p, offset, len); + skb_add_rx_frag(skb, 0, p, offset, len, len); iwl_update_stats(priv, false, fc, len); diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index b7b1c04..2bbaebd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -84,17 +84,11 @@ static ssize_t iwl_dbgfs_##name##_write(struct file *file, \ size_t count, loff_t *ppos); -static int iwl_dbgfs_open_file_generic(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - #define DEBUGFS_READ_FILE_OPS(name) \ DEBUGFS_READ_FUNC(name); \ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .read = iwl_dbgfs_##name##_read, \ - .open = iwl_dbgfs_open_file_generic, \ + .open = simple_open, \ .llseek = generic_file_llseek, \ }; @@ -102,7 +96,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \ DEBUGFS_WRITE_FUNC(name); \ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .write = iwl_dbgfs_##name##_write, \ - .open = iwl_dbgfs_open_file_generic, \ + .open = simple_open, \ .llseek = generic_file_llseek, \ }; @@ -113,7 +107,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .write = iwl_dbgfs_##name##_write, \ .read = iwl_dbgfs_##name##_read, \ - .open = iwl_dbgfs_open_file_generic, \ + .open = simple_open, \ .llseek = generic_file_llseek, \ }; diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c index b4f796c..4d7b30d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c @@ -1898,17 +1898,11 @@ static ssize_t iwl_dbgfs_##name##_write(struct file *file, \ size_t count, loff_t *ppos); -static int iwl_dbgfs_open_file_generic(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - #define DEBUGFS_READ_FILE_OPS(name) \ DEBUGFS_READ_FUNC(name); \ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .read = iwl_dbgfs_##name##_read, \ - .open = iwl_dbgfs_open_file_generic, \ + .open = simple_open, \ .llseek = generic_file_llseek, \ }; @@ -1916,7 +1910,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \ DEBUGFS_WRITE_FUNC(name); \ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .write = iwl_dbgfs_##name##_write, \ - .open = iwl_dbgfs_open_file_generic, \ + .open = simple_open, \ .llseek = generic_file_llseek, \ }; @@ -1926,7 +1920,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .write = iwl_dbgfs_##name##_write, \ .read = iwl_dbgfs_##name##_read, \ - .open = iwl_dbgfs_open_file_generic, \ + .open = simple_open, \ .llseek = generic_file_llseek, \ }; diff --git a/drivers/net/wireless/iwmc3200wifi/debugfs.c b/drivers/net/wireless/iwmc3200wifi/debugfs.c index 87eef57..b6199d1 100644 --- a/drivers/net/wireless/iwmc3200wifi/debugfs.c +++ b/drivers/net/wireless/iwmc3200wifi/debugfs.c @@ -99,12 +99,6 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_iwm_dbg_modules, iwm_debugfs_u32_read, iwm_debugfs_dbg_modules_write, "%llu\n"); -static int iwm_generic_open(struct inode *inode, struct file *filp) -{ - filp->private_data = inode->i_private; - return 0; -} - static ssize_t iwm_debugfs_txq_read(struct file *filp, char __user *buffer, size_t count, loff_t *ppos) @@ -401,28 +395,28 @@ out: static const struct file_operations iwm_debugfs_txq_fops = { .owner = THIS_MODULE, - .open = iwm_generic_open, + .open = simple_open, .read = iwm_debugfs_txq_read, .llseek = default_llseek, }; static const struct file_operations iwm_debugfs_tx_credit_fops = { .owner = THIS_MODULE, - .open = iwm_generic_open, + .open = simple_open, .read = iwm_debugfs_tx_credit_read, .llseek = default_llseek, }; static const struct file_operations iwm_debugfs_rx_ticket_fops = { .owner = THIS_MODULE, - .open = iwm_generic_open, + .open = simple_open, .read = iwm_debugfs_rx_ticket_read, .llseek = default_llseek, }; static const struct file_operations iwm_debugfs_fw_err_fops = { .owner = THIS_MODULE, - .open = iwm_generic_open, + .open = simple_open, .read = iwm_debugfs_fw_err_read, .llseek = default_llseek, }; diff --git a/drivers/net/wireless/iwmc3200wifi/sdio.c b/drivers/net/wireless/iwmc3200wifi/sdio.c index 764b40d..0042f20 100644 --- a/drivers/net/wireless/iwmc3200wifi/sdio.c +++ b/drivers/net/wireless/iwmc3200wifi/sdio.c @@ -264,13 +264,6 @@ static int if_sdio_send_chunk(struct iwm_priv *iwm, u8 *buf, int count) return ret; } -/* debugfs hooks */ -static int iwm_debugfs_sdio_open(struct inode *inode, struct file *filp) -{ - filp->private_data = inode->i_private; - return 0; -} - static ssize_t iwm_debugfs_sdio_read(struct file *filp, char __user *buffer, size_t count, loff_t *ppos) { @@ -363,7 +356,7 @@ err: static const struct file_operations iwm_debugfs_sdio_fops = { .owner = THIS_MODULE, - .open = iwm_debugfs_sdio_open, + .open = simple_open, .read = iwm_debugfs_sdio_read, .llseek = default_llseek, }; diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c index c192671..a06cc28 100644 --- a/drivers/net/wireless/libertas/debugfs.c +++ b/drivers/net/wireless/libertas/debugfs.c @@ -21,12 +21,6 @@ static char *szStates[] = { static void lbs_debug_init(struct lbs_private *priv); #endif -static int open_file_generic(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - static ssize_t write_file_dummy(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { @@ -696,7 +690,7 @@ out_unlock: #define FOPS(fread, fwrite) { \ .owner = THIS_MODULE, \ - .open = open_file_generic, \ + .open = simple_open, \ .read = (fread), \ .write = (fwrite), \ .llseek = generic_file_llseek, \ @@ -962,7 +956,7 @@ static ssize_t lbs_debugfs_write(struct file *f, const char __user *buf, static const struct file_operations lbs_debug_fops = { .owner = THIS_MODULE, - .open = open_file_generic, + .open = simple_open, .write = lbs_debugfs_write, .read = lbs_debugfs_read, .llseek = default_llseek, diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c index d26a78b..1a84507 100644 --- a/drivers/net/wireless/mwifiex/debugfs.c +++ b/drivers/net/wireless/mwifiex/debugfs.c @@ -140,18 +140,6 @@ static struct mwifiex_debug_data items[] = { static int num_of_items = ARRAY_SIZE(items); /* - * Generic proc file open handler. - * - * This function is called every time a file is accessed for read or write. - */ -static int -mwifiex_open_generic(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - -/* * Proc info file read handler. * * This function is called when the 'info' file is opened for reading. @@ -676,19 +664,19 @@ done: static const struct file_operations mwifiex_dfs_##name##_fops = { \ .read = mwifiex_##name##_read, \ .write = mwifiex_##name##_write, \ - .open = mwifiex_open_generic, \ + .open = simple_open, \ }; #define MWIFIEX_DFS_FILE_READ_OPS(name) \ static const struct file_operations mwifiex_dfs_##name##_fops = { \ .read = mwifiex_##name##_read, \ - .open = mwifiex_open_generic, \ + .open = simple_open, \ }; #define MWIFIEX_DFS_FILE_WRITE_OPS(name) \ static const struct file_operations mwifiex_dfs_##name##_fops = { \ .write = mwifiex_##name##_write, \ - .open = mwifiex_open_generic, \ + .open = simple_open, \ }; diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c index dd6c64a..88e3ad2 100644 --- a/drivers/net/wireless/orinoco/main.c +++ b/drivers/net/wireless/orinoco/main.c @@ -1336,6 +1336,10 @@ static void qbuf_scan(struct orinoco_private *priv, void *buf, unsigned long flags; sd = kmalloc(sizeof(*sd), GFP_ATOMIC); + if (!sd) { + printk(KERN_ERR "%s: failed to alloc memory\n", __func__); + return; + } sd->buf = buf; sd->len = len; sd->type = type; @@ -1353,6 +1357,10 @@ static void qabort_scan(struct orinoco_private *priv) unsigned long flags; sd = kmalloc(sizeof(*sd), GFP_ATOMIC); + if (!sd) { + printk(KERN_ERR "%s: failed to alloc memory\n", __func__); + return; + } sd->len = -1; /* Abort */ spin_lock_irqsave(&priv->scan_lock, flags); diff --git a/drivers/net/wireless/prism54/islpci_mgt.c b/drivers/net/wireless/prism54/islpci_mgt.c index 851fa10..c5404cb 100644 --- a/drivers/net/wireless/prism54/islpci_mgt.c +++ b/drivers/net/wireless/prism54/islpci_mgt.c @@ -24,7 +24,6 @@ #include <linux/slab.h> #include <asm/io.h> -#include <asm/system.h> #include <linux/if_arp.h> #include "prismcompat.h" diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 04fec1f..86a738b 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -53,7 +53,6 @@ #include <net/iw_handler.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/byteorder.h> #include <asm/uaccess.h> diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index cd490ab..001735f 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -163,7 +163,13 @@ static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev, /* Reschedule urb to read TX status again instantly */ return true; - } else if (rt2800usb_txstatus_pending(rt2x00dev)) { + } + + /* Check if there is any entry that timedout waiting on TX status */ + if (rt2800usb_txstatus_timeout(rt2x00dev)) + queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); + + if (rt2800usb_txstatus_pending(rt2x00dev)) { /* Read register after 250 us */ hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 250000), HRTIMER_MODE_REL); @@ -178,7 +184,7 @@ stop_reading: * here again if status reading is needed. */ if (rt2800usb_txstatus_pending(rt2x00dev) && - test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags)) + !test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags)) return true; else return false; diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index fc9901e..90cc5e7 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -1062,11 +1062,6 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev) set_bit(DEVICE_STATE_INITIALIZED, &rt2x00dev->flags); - /* - * Register the extra components. - */ - rt2x00rfkill_register(rt2x00dev); - return 0; } @@ -1210,6 +1205,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) rt2x00link_register(rt2x00dev); rt2x00leds_register(rt2x00dev); rt2x00debug_register(rt2x00dev); + rt2x00rfkill_register(rt2x00dev); return 0; diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index 5100235..e54488d 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -838,7 +838,10 @@ void rtl_get_tcb_desc(struct ieee80211_hw *hw, __le16 fc = hdr->frame_control; txrate = ieee80211_get_tx_rate(hw, info); - tcb_desc->hw_rate = txrate->hw_value; + if (txrate) + tcb_desc->hw_rate = txrate->hw_value; + else + tcb_desc->hw_rate = 0; if (ieee80211_is_data(fc)) { /* diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 07dd38e..288b035 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -912,8 +912,13 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); ring = &rtlpci->tx_ring[BEACON_QUEUE]; pskb = __skb_dequeue(&ring->queue); - if (pskb) + if (pskb) { + struct rtl_tx_desc *entry = &ring->desc[ring->idx]; + pci_unmap_single(rtlpci->pdev, rtlpriv->cfg->ops->get_desc( + (u8 *) entry, true, HW_DESC_TXBUFF_ADDR), + pskb->len, PCI_DMA_TODEVICE); kfree_skb(pskb); + } /*NB: the beacon data buffer must be 32-bit aligned. */ pskb = ieee80211_beacon_get(hw, mac->vif); diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c index 1eec3a0..4c01624 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c @@ -1893,7 +1893,7 @@ void rtl92c_phy_set_io(struct ieee80211_hw *hw) break; case IO_CMD_PAUSE_DM_BY_SCAN: rtlphy->initgain_backup.xaagccore1 = dm_digtable.cur_igvalue; - dm_digtable.cur_igvalue = 0x17; + dm_digtable.cur_igvalue = 0x37; rtl92c_dm_write_dig(hw); break; default: diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c index 34591eeb..28fc5fb 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c @@ -3077,7 +3077,7 @@ static void rtl92d_phy_set_io(struct ieee80211_hw *hw) break; case IO_CMD_PAUSE_DM_BY_SCAN: rtlphy->initgain_backup.xaagccore1 = de_digtable.cur_igvalue; - de_digtable.cur_igvalue = 0x17; + de_digtable.cur_igvalue = 0x37; rtl92d_dm_write_dig(hw); break; default: diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c index 4898c50..480862c 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c @@ -91,7 +91,6 @@ static int rtl92d_init_sw_vars(struct ieee80211_hw *hw) u8 tid; struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); - static int header_print; rtlpriv->dm.dm_initialgain_enable = true; rtlpriv->dm.dm_flag = 0; @@ -171,10 +170,6 @@ static int rtl92d_init_sw_vars(struct ieee80211_hw *hw) for (tid = 0; tid < 8; tid++) skb_queue_head_init(&rtlpriv->mac80211.skb_waitq[tid]); - /* Only load firmware for first MAC */ - if (header_print) - return 0; - /* for firmware buf */ rtlpriv->rtlhal.pfirmware = vzalloc(0x8000); if (!rtlpriv->rtlhal.pfirmware) { @@ -186,7 +181,6 @@ static int rtl92d_init_sw_vars(struct ieee80211_hw *hw) rtlpriv->max_fw_size = 0x8000; pr_info("Driver for Realtek RTL8192DE WLAN interface\n"); pr_info("Loading firmware file %s\n", rtlpriv->cfg->fw_name); - header_print++; /* request fw */ err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name, diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index 2e1e352..d04dbda 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -124,46 +124,38 @@ static int _usbctrl_vendorreq_sync_read(struct usb_device *udev, u8 request, return status; } -static u32 _usb_read_sync(struct usb_device *udev, u32 addr, u16 len) +static u32 _usb_read_sync(struct rtl_priv *rtlpriv, u32 addr, u16 len) { + struct device *dev = rtlpriv->io.dev; + struct usb_device *udev = to_usb_device(dev); u8 request; u16 wvalue; u16 index; - u32 *data; - u32 ret; + __le32 *data = &rtlpriv->usb_data[rtlpriv->usb_data_index]; - data = kmalloc(sizeof(u32), GFP_KERNEL); - if (!data) - return -ENOMEM; request = REALTEK_USB_VENQT_CMD_REQ; index = REALTEK_USB_VENQT_CMD_IDX; /* n/a */ wvalue = (u16)addr; _usbctrl_vendorreq_sync_read(udev, request, wvalue, index, data, len); - ret = le32_to_cpu(*data); - kfree(data); - return ret; + if (++rtlpriv->usb_data_index >= RTL_USB_MAX_RX_COUNT) + rtlpriv->usb_data_index = 0; + return le32_to_cpu(*data); } static u8 _usb_read8_sync(struct rtl_priv *rtlpriv, u32 addr) { - struct device *dev = rtlpriv->io.dev; - - return (u8)_usb_read_sync(to_usb_device(dev), addr, 1); + return (u8)_usb_read_sync(rtlpriv, addr, 1); } static u16 _usb_read16_sync(struct rtl_priv *rtlpriv, u32 addr) { - struct device *dev = rtlpriv->io.dev; - - return (u16)_usb_read_sync(to_usb_device(dev), addr, 2); + return (u16)_usb_read_sync(rtlpriv, addr, 2); } static u32 _usb_read32_sync(struct rtl_priv *rtlpriv, u32 addr) { - struct device *dev = rtlpriv->io.dev; - - return _usb_read_sync(to_usb_device(dev), addr, 4); + return _usb_read_sync(rtlpriv, addr, 4); } static void _usb_write_async(struct usb_device *udev, u32 addr, u32 val, @@ -955,6 +947,11 @@ int __devinit rtl_usb_probe(struct usb_interface *intf, return -ENOMEM; } rtlpriv = hw->priv; + rtlpriv->usb_data = kzalloc(RTL_USB_MAX_RX_COUNT * sizeof(u32), + GFP_KERNEL); + if (!rtlpriv->usb_data) + return -ENOMEM; + rtlpriv->usb_data_index = 0; init_completion(&rtlpriv->firmware_loading_complete); SET_IEEE80211_DEV(hw, &intf->dev); udev = interface_to_usbdev(intf); @@ -1025,6 +1022,7 @@ void rtl_usb_disconnect(struct usb_interface *intf) /* rtl_deinit_rfkill(hw); */ rtl_usb_deinit(hw); rtl_deinit_core(hw); + kfree(rtlpriv->usb_data); rtlpriv->cfg->ops->deinit_sw_leds(hw); rtlpriv->cfg->ops->deinit_sw_vars(hw); _rtl_usb_io_handler_release(hw); diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index b591614..28ebc69 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -67,7 +67,7 @@ #define QOS_QUEUE_NUM 4 #define RTL_MAC80211_NUM_QUEUE 5 #define REALTEK_USB_VENQT_MAX_BUF_SIZE 254 - +#define RTL_USB_MAX_RX_COUNT 100 #define QBSS_LOAD_SIZE 5 #define MAX_WMMELE_LENGTH 64 @@ -1629,6 +1629,10 @@ struct rtl_priv { interface or hardware */ unsigned long status; + /* data buffer pointer for USB reads */ + __le32 *usb_data; + int usb_data_index; + /*This must be the last item so that it points to the data allocated beyond this structure like: diff --git a/drivers/net/wireless/wl1251/debugfs.c b/drivers/net/wireless/wl1251/debugfs.c index 6c27400..448da1f 100644 --- a/drivers/net/wireless/wl1251/debugfs.c +++ b/drivers/net/wireless/wl1251/debugfs.c @@ -47,7 +47,7 @@ static ssize_t name## _read(struct file *file, char __user *userbuf, \ \ static const struct file_operations name## _ops = { \ .read = name## _read, \ - .open = wl1251_open_file_generic, \ + .open = simple_open, \ .llseek = generic_file_llseek, \ }; @@ -84,7 +84,7 @@ static ssize_t sub## _ ##name## _read(struct file *file, \ \ static const struct file_operations sub## _ ##name## _ops = { \ .read = sub## _ ##name## _read, \ - .open = wl1251_open_file_generic, \ + .open = simple_open, \ .llseek = generic_file_llseek, \ }; @@ -117,12 +117,6 @@ out: mutex_unlock(&wl->mutex); } -static int wl1251_open_file_generic(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, 20, "%u"); DEBUGFS_FWSTATS_FILE(rx, out_of_mem, 20, "%u"); @@ -235,7 +229,7 @@ static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf, static const struct file_operations tx_queue_len_ops = { .read = tx_queue_len_read, - .open = wl1251_open_file_generic, + .open = simple_open, .llseek = generic_file_llseek, }; @@ -257,7 +251,7 @@ static ssize_t tx_queue_status_read(struct file *file, char __user *userbuf, static const struct file_operations tx_queue_status_ops = { .read = tx_queue_status_read, - .open = wl1251_open_file_generic, + .open = simple_open, .llseek = generic_file_llseek, }; diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c index e1cf727..564d495 100644 --- a/drivers/net/wireless/wl12xx/debugfs.c +++ b/drivers/net/wireless/wl12xx/debugfs.c @@ -63,7 +63,7 @@ static ssize_t name## _read(struct file *file, char __user *userbuf, \ \ static const struct file_operations name## _ops = { \ .read = name## _read, \ - .open = wl1271_open_file_generic, \ + .open = simple_open, \ .llseek = generic_file_llseek, \ }; @@ -96,7 +96,7 @@ static ssize_t sub## _ ##name## _read(struct file *file, \ \ static const struct file_operations sub## _ ##name## _ops = { \ .read = sub## _ ##name## _read, \ - .open = wl1271_open_file_generic, \ + .open = simple_open, \ .llseek = generic_file_llseek, \ }; @@ -126,12 +126,6 @@ out: mutex_unlock(&wl->mutex); } -static int wl1271_open_file_generic(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, "%u"); DEBUGFS_FWSTATS_FILE(rx, out_of_mem, "%u"); @@ -243,7 +237,7 @@ static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf, static const struct file_operations tx_queue_len_ops = { .read = tx_queue_len_read, - .open = wl1271_open_file_generic, + .open = simple_open, .llseek = default_llseek, }; @@ -289,7 +283,7 @@ static ssize_t gpio_power_write(struct file *file, static const struct file_operations gpio_power_ops = { .read = gpio_power_read, .write = gpio_power_write, - .open = wl1271_open_file_generic, + .open = simple_open, .llseek = default_llseek, }; @@ -308,7 +302,7 @@ static ssize_t start_recovery_write(struct file *file, static const struct file_operations start_recovery_ops = { .write = start_recovery_write, - .open = wl1271_open_file_generic, + .open = simple_open, .llseek = default_llseek, }; @@ -372,7 +366,7 @@ out: static const struct file_operations dynamic_ps_timeout_ops = { .read = dynamic_ps_timeout_read, .write = dynamic_ps_timeout_write, - .open = wl1271_open_file_generic, + .open = simple_open, .llseek = default_llseek, }; @@ -441,7 +435,7 @@ out: static const struct file_operations forced_ps_ops = { .read = forced_ps_read, .write = forced_ps_write, - .open = wl1271_open_file_generic, + .open = simple_open, .llseek = default_llseek, }; @@ -483,7 +477,7 @@ static ssize_t split_scan_timeout_write(struct file *file, static const struct file_operations split_scan_timeout_ops = { .read = split_scan_timeout_read, .write = split_scan_timeout_write, - .open = wl1271_open_file_generic, + .open = simple_open, .llseek = default_llseek, }; @@ -566,7 +560,7 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf, static const struct file_operations driver_state_ops = { .read = driver_state_read, - .open = wl1271_open_file_generic, + .open = simple_open, .llseek = default_llseek, }; @@ -675,7 +669,7 @@ static ssize_t vifs_state_read(struct file *file, char __user *user_buf, static const struct file_operations vifs_state_ops = { .read = vifs_state_read, - .open = wl1271_open_file_generic, + .open = simple_open, .llseek = default_llseek, }; @@ -733,7 +727,7 @@ static ssize_t dtim_interval_write(struct file *file, static const struct file_operations dtim_interval_ops = { .read = dtim_interval_read, .write = dtim_interval_write, - .open = wl1271_open_file_generic, + .open = simple_open, .llseek = default_llseek, }; @@ -791,7 +785,7 @@ static ssize_t suspend_dtim_interval_write(struct file *file, static const struct file_operations suspend_dtim_interval_ops = { .read = suspend_dtim_interval_read, .write = suspend_dtim_interval_write, - .open = wl1271_open_file_generic, + .open = simple_open, .llseek = default_llseek, }; @@ -849,7 +843,7 @@ static ssize_t beacon_interval_write(struct file *file, static const struct file_operations beacon_interval_ops = { .read = beacon_interval_read, .write = beacon_interval_write, - .open = wl1271_open_file_generic, + .open = simple_open, .llseek = default_llseek, }; @@ -904,7 +898,7 @@ static ssize_t rx_streaming_interval_read(struct file *file, static const struct file_operations rx_streaming_interval_ops = { .read = rx_streaming_interval_read, .write = rx_streaming_interval_write, - .open = wl1271_open_file_generic, + .open = simple_open, .llseek = default_llseek, }; @@ -959,7 +953,7 @@ static ssize_t rx_streaming_always_read(struct file *file, static const struct file_operations rx_streaming_always_ops = { .read = rx_streaming_always_read, .write = rx_streaming_always_write, - .open = wl1271_open_file_generic, + .open = simple_open, .llseek = default_llseek, }; @@ -1003,7 +997,7 @@ out: static const struct file_operations beacon_filtering_ops = { .write = beacon_filtering_write, - .open = wl1271_open_file_generic, + .open = simple_open, .llseek = default_llseek, }; diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index 98fbf54..00f6e69 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -53,7 +53,6 @@ #include <asm/io.h> #include <asm/uaccess.h> -#include <asm/system.h> #include "wl3501.h" diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index b161750..0ebbb19 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -47,6 +47,7 @@ #include <xen/xenbus.h> #include <xen/events.h> #include <xen/page.h> +#include <xen/platform_pci.h> #include <xen/grant_table.h> #include <xen/interface/io/netif.h> @@ -1964,6 +1965,9 @@ static int __init netif_init(void) if (xen_initial_domain()) return 0; + if (xen_hvm_domain() && !xen_platform_pci_unplug) + return -ENODEV; + printk(KERN_INFO "Initialising Xen virtual ethernet driver.\n"); return xenbus_register_frontend(&netfront_driver); |
