diff options
82 files changed, 2115 insertions, 1180 deletions
diff --git a/drivers/net/3c501.c b/drivers/net/3c501.c index 11d170a..06e3378 100644 --- a/drivers/net/3c501.c +++ b/drivers/net/3c501.c @@ -922,7 +922,7 @@ int __init init_module(void) * and then free up the resources we took when the card was found. */ -void cleanup_module(void) +void __exit cleanup_module(void) { struct net_device *dev = dev_3c501; unregister_netdev(dev); diff --git a/drivers/net/3c503.c b/drivers/net/3c503.c index a34b220..7e34c4f 100644 --- a/drivers/net/3c503.c +++ b/drivers/net/3c503.c @@ -726,7 +726,7 @@ static void cleanup_card(struct net_device *dev) iounmap(ei_status.mem); } -void +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c index 458cb9c..702bfb2 100644 --- a/drivers/net/3c505.c +++ b/drivers/net/3c505.c @@ -1670,7 +1670,7 @@ int __init init_module(void) return 0; } -void cleanup_module(void) +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/3c507.c b/drivers/net/3c507.c index aa43563..54e1d5a 100644 --- a/drivers/net/3c507.c +++ b/drivers/net/3c507.c @@ -940,7 +940,7 @@ int __init init_module(void) return IS_ERR(dev_3c507) ? PTR_ERR(dev_3c507) : 0; } -void +void __exit cleanup_module(void) { struct net_device *dev = dev_3c507; diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c index 9184946..17d61eb 100644 --- a/drivers/net/3c523.c +++ b/drivers/net/3c523.c @@ -1302,7 +1302,7 @@ int __init init_module(void) } else return 0; } -void cleanup_module(void) +void __exit cleanup_module(void) { int this_dev; for (this_dev=0; this_dev<MAX_3C523_CARDS; this_dev++) { diff --git a/drivers/net/3c527.c b/drivers/net/3c527.c index f4aca53..6c7437e 100644 --- a/drivers/net/3c527.c +++ b/drivers/net/3c527.c @@ -1659,7 +1659,7 @@ int __init init_module(void) * transmit operations are allowed to start scribbling into memory. */ -void cleanup_module(void) +void __exit cleanup_module(void) { unregister_netdev(this_device); cleanup_card(this_device); diff --git a/drivers/net/ac3200.c b/drivers/net/ac3200.c index 0dca8bb..c01f87f 100644 --- a/drivers/net/ac3200.c +++ b/drivers/net/ac3200.c @@ -405,7 +405,7 @@ static void cleanup_card(struct net_device *dev) iounmap(ei_status.mem); } -void +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/apne.c b/drivers/net/apne.c index 9164d8c..d4e4081 100644 --- a/drivers/net/apne.c +++ b/drivers/net/apne.c @@ -568,7 +568,7 @@ static irqreturn_t apne_interrupt(int irq, void *dev_id) #ifdef MODULE static struct net_device *apne_dev; -int init_module(void) +int __init init_module(void) { apne_dev = apne_probe(-1); if (IS_ERR(apne_dev)) @@ -576,7 +576,7 @@ int init_module(void) return 0; } -void cleanup_module(void) +void __exit cleanup_module(void) { unregister_netdev(apne_dev); diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c index cc1a27e..dba5e51 100644 --- a/drivers/net/appletalk/cops.c +++ b/drivers/net/appletalk/cops.c @@ -1041,7 +1041,7 @@ int __init init_module(void) return 0; } -void cleanup_module(void) +void __exit cleanup_module(void) { unregister_netdev(cops_dev); cleanup_card(cops_dev); diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c index b54b857..fada15d 100644 --- a/drivers/net/arm/at91_ether.c +++ b/drivers/net/arm/at91_ether.c @@ -41,9 +41,6 @@ #define DRV_NAME "at91_ether" #define DRV_VERSION "1.0" -static struct net_device *at91_dev; - -static struct timer_list check_timer; #define LINK_POLL_INTERVAL (HZ) /* ..................................................................... */ @@ -146,7 +143,7 @@ static void read_phy(unsigned char phy_addr, unsigned char address, unsigned int */ static void update_linkspeed(struct net_device *dev, int silent) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); unsigned int bmsr, bmcr, lpa, mac_cfg; unsigned int speed, duplex; @@ -199,7 +196,7 @@ static void update_linkspeed(struct net_device *dev, int silent) static irqreturn_t at91ether_phy_interrupt(int irq, void *dev_id) { struct net_device *dev = (struct net_device *) dev_id; - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); unsigned int phy; /* @@ -242,7 +239,7 @@ done: */ static void enable_phyirq(struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); unsigned int dsintr, irq_number; int status; @@ -252,8 +249,7 @@ static void enable_phyirq(struct net_device *dev) * PHY doesn't have an IRQ pin (RTL8201, DP83847, AC101L), * or board does not have it connected. */ - check_timer.expires = jiffies + LINK_POLL_INTERVAL; - add_timer(&check_timer); + mod_timer(&lp->check_timer, jiffies + LINK_POLL_INTERVAL); return; } @@ -294,13 +290,13 @@ static void enable_phyirq(struct net_device *dev) */ static void disable_phyirq(struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); unsigned int dsintr; unsigned int irq_number; irq_number = lp->board_data.phy_irq_pin; if (!irq_number) { - del_timer_sync(&check_timer); + del_timer_sync(&lp->check_timer); return; } @@ -340,7 +336,7 @@ static void disable_phyirq(struct net_device *dev) #if 0 static void reset_phy(struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); unsigned int bmcr; spin_lock_irq(&lp->lock); @@ -362,13 +358,13 @@ static void reset_phy(struct net_device *dev) static void at91ether_check_link(unsigned long dev_id) { struct net_device *dev = (struct net_device *) dev_id; + struct at91_private *lp = netdev_priv(dev); enable_mdi(); update_linkspeed(dev, 1); disable_mdi(); - check_timer.expires = jiffies + LINK_POLL_INTERVAL; - add_timer(&check_timer); + mod_timer(&lp->check_timer, jiffies + LINK_POLL_INTERVAL); } /* ......................... ADDRESS MANAGEMENT ........................ */ @@ -590,7 +586,7 @@ static void mdio_write(struct net_device *dev, int phy_id, int location, int val static int at91ether_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); int ret; spin_lock_irq(&lp->lock); @@ -611,7 +607,7 @@ static int at91ether_get_settings(struct net_device *dev, struct ethtool_cmd *cm static int at91ether_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); int ret; spin_lock_irq(&lp->lock); @@ -627,7 +623,7 @@ static int at91ether_set_settings(struct net_device *dev, struct ethtool_cmd *cm static int at91ether_nwayreset(struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); int ret; spin_lock_irq(&lp->lock); @@ -658,7 +654,7 @@ static const struct ethtool_ops at91ether_ethtool_ops = { static int at91ether_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); int res; if (!netif_running(dev)) @@ -680,7 +676,7 @@ static int at91ether_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) */ static void at91ether_start(struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); struct recv_desc_bufs *dlist, *dlist_phys; int i; unsigned long ctl; @@ -712,7 +708,7 @@ static void at91ether_start(struct net_device *dev) */ static int at91ether_open(struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); unsigned long ctl; if (!is_valid_ether_addr(dev->dev_addr)) @@ -752,7 +748,7 @@ static int at91ether_open(struct net_device *dev) */ static int at91ether_close(struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); unsigned long ctl; /* Disable Receiver and Transmitter */ @@ -779,7 +775,7 @@ static int at91ether_close(struct net_device *dev) */ static int at91ether_tx(struct sk_buff *skb, struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); if (at91_emac_read(AT91_EMAC_TSR) & AT91_EMAC_TSR_BNQ) { netif_stop_queue(dev); @@ -811,7 +807,7 @@ static int at91ether_tx(struct sk_buff *skb, struct net_device *dev) */ static struct net_device_stats *at91ether_stats(struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); int ale, lenerr, seqe, lcol, ecol; if (netif_running(dev)) { @@ -847,7 +843,7 @@ static struct net_device_stats *at91ether_stats(struct net_device *dev) */ static void at91ether_rx(struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); struct recv_desc_bufs *dlist; unsigned char *p_recv; struct sk_buff *skb; @@ -857,14 +853,13 @@ static void at91ether_rx(struct net_device *dev) while (dlist->descriptors[lp->rxBuffIndex].addr & EMAC_DESC_DONE) { p_recv = dlist->recv_buf[lp->rxBuffIndex]; pktlen = dlist->descriptors[lp->rxBuffIndex].size & 0x7ff; /* Length of frame including FCS */ - skb = alloc_skb(pktlen + 2, GFP_ATOMIC); + skb = dev_alloc_skb(pktlen + 2); if (skb != NULL) { skb_reserve(skb, 2); memcpy(skb_put(skb, pktlen), p_recv, pktlen); skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); - skb->len = pktlen; dev->last_rx = jiffies; lp->stats.rx_bytes += pktlen; netif_rx(skb); @@ -891,7 +886,7 @@ static void at91ether_rx(struct net_device *dev) static irqreturn_t at91ether_interrupt(int irq, void *dev_id) { struct net_device *dev = (struct net_device *) dev_id; - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); unsigned long intstatus, ctl; /* MAC Interrupt Status register indicates what interrupts are pending. @@ -927,6 +922,17 @@ static irqreturn_t at91ether_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } +#ifdef CONFIG_NET_POLL_CONTROLLER +static void at91ether_poll_controller(struct net_device *dev) +{ + unsigned long flags; + + local_irq_save(flags); + at91ether_interrupt(dev->irq, dev); + local_irq_restore(flags); +} +#endif + /* * Initialize the ethernet interface */ @@ -939,9 +945,6 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add unsigned int val; int res; - if (at91_dev) /* already initialized */ - return 0; - dev = alloc_etherdev(sizeof(struct at91_private)); if (!dev) return -ENOMEM; @@ -957,7 +960,7 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add } /* Allocate memory for DMA Receive descriptors */ - lp = (struct at91_private *)dev->priv; + lp = netdev_priv(dev); lp->dlist = (struct recv_desc_bufs *) dma_alloc_coherent(NULL, sizeof(struct recv_desc_bufs), (dma_addr_t *) &lp->dlist_phys, GFP_KERNEL); if (lp->dlist == NULL) { free_irq(dev->irq, dev); @@ -979,6 +982,9 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add dev->set_mac_address = set_mac_address; dev->ethtool_ops = &at91ether_ethtool_ops; dev->do_ioctl = at91ether_ioctl; +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = at91ether_poll_controller; +#endif SET_NETDEV_DEV(dev, &pdev->dev); @@ -1024,7 +1030,6 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys); return res; } - at91_dev = dev; /* Determine current link speed */ spin_lock_irq(&lp->lock); @@ -1036,9 +1041,9 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add /* If board has no PHY IRQ, use a timer to poll the PHY */ if (!lp->board_data.phy_irq_pin) { - init_timer(&check_timer); - check_timer.data = (unsigned long)dev; - check_timer.function = at91ether_check_link; + init_timer(&lp->check_timer); + lp->check_timer.data = (unsigned long)dev; + lp->check_timer.function = at91ether_check_link; } /* Display ethernet banner */ @@ -1115,15 +1120,16 @@ static int __init at91ether_probe(struct platform_device *pdev) static int __devexit at91ether_remove(struct platform_device *pdev) { - struct at91_private *lp = (struct at91_private *) at91_dev->priv; + struct net_device *dev = platform_get_drvdata(pdev); + struct at91_private *lp = netdev_priv(dev); - unregister_netdev(at91_dev); - free_irq(at91_dev->irq, at91_dev); + unregister_netdev(dev); + free_irq(dev->irq, dev); dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys); clk_put(lp->ether_clk); - free_netdev(at91_dev); - at91_dev = NULL; + platform_set_drvdata(pdev, NULL); + free_netdev(dev); return 0; } @@ -1131,8 +1137,8 @@ static int __devexit at91ether_remove(struct platform_device *pdev) static int at91ether_suspend(struct platform_device *pdev, pm_message_t mesg) { - struct at91_private *lp = (struct at91_private *) at91_dev->priv; struct net_device *net_dev = platform_get_drvdata(pdev); + struct at91_private *lp = netdev_priv(net_dev); int phy_irq = lp->board_data.phy_irq_pin; if (netif_running(net_dev)) { @@ -1149,8 +1155,8 @@ static int at91ether_suspend(struct platform_device *pdev, pm_message_t mesg) static int at91ether_resume(struct platform_device *pdev) { - struct at91_private *lp = (struct at91_private *) at91_dev->priv; struct net_device *net_dev = platform_get_drvdata(pdev); + struct at91_private *lp = netdev_priv(net_dev); int phy_irq = lp->board_data.phy_irq_pin; if (netif_running(net_dev)) { diff --git a/drivers/net/arm/at91_ether.h b/drivers/net/arm/at91_ether.h index d1e72e0..b6b665d 100644 --- a/drivers/net/arm/at91_ether.h +++ b/drivers/net/arm/at91_ether.h @@ -87,6 +87,7 @@ struct at91_private spinlock_t lock; /* lock for MDI interface */ short phy_media; /* media interface type */ unsigned short phy_address; /* 5-bit MDI address of PHY (0..31) */ + struct timer_list check_timer; /* Poll link status */ /* Transmit */ struct sk_buff *skb; /* holds skb until xmit interrupt completes */ diff --git a/drivers/net/arm/ether1.c b/drivers/net/arm/ether1.c index f3478a3..d6da3ce 100644 --- a/drivers/net/arm/ether1.c +++ b/drivers/net/arm/ether1.c @@ -254,7 +254,7 @@ ether1_readbuffer (struct net_device *dev, void *data, unsigned int start, unsig } while (thislen); } -static int __init +static int __devinit ether1_ramtest(struct net_device *dev, unsigned char byte) { unsigned char *buffer = kmalloc (BUFFER_SIZE, GFP_KERNEL); @@ -308,7 +308,7 @@ ether1_reset (struct net_device *dev) return BUS_16; } -static int __init +static int __devinit ether1_init_2(struct net_device *dev) { int i; @@ -986,7 +986,7 @@ ether1_setmulticastlist (struct net_device *dev) /* ------------------------------------------------------------------------- */ -static void __init ether1_banner(void) +static void __devinit ether1_banner(void) { static unsigned int version_printed = 0; diff --git a/drivers/net/arm/ether3.c b/drivers/net/arm/ether3.c index 84686c8..4fc2347 100644 --- a/drivers/net/arm/ether3.c +++ b/drivers/net/arm/ether3.c @@ -198,7 +198,7 @@ static inline void ether3_ledon(struct net_device *dev) * Read the ethernet address string from the on board rom. * This is an ascii string!!! */ -static int __init +static int __devinit ether3_addr(char *addr, struct expansion_card *ec) { struct in_chunk_dir cd; @@ -223,7 +223,7 @@ ether3_addr(char *addr, struct expansion_card *ec) /* --------------------------------------------------------------------------- */ -static int __init +static int __devinit ether3_ramtest(struct net_device *dev, unsigned char byte) { unsigned char *buffer = kmalloc(RX_END, GFP_KERNEL); @@ -272,7 +272,7 @@ ether3_ramtest(struct net_device *dev, unsigned char byte) /* ------------------------------------------------------------------------------- */ -static int __init ether3_init_2(struct net_device *dev) +static int __devinit ether3_init_2(struct net_device *dev) { int i; @@ -765,7 +765,7 @@ static void ether3_tx(struct net_device *dev) } } -static void __init ether3_banner(void) +static void __devinit ether3_banner(void) { static unsigned version_printed = 0; diff --git a/drivers/net/at1700.c b/drivers/net/at1700.c index 8620a5b..56ae8ba 100644 --- a/drivers/net/at1700.c +++ b/drivers/net/at1700.c @@ -908,7 +908,7 @@ int __init init_module(void) return 0; } -void +void __exit cleanup_module(void) { unregister_netdev(dev_at1700); diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c index d79489e..7e37ac8 100644 --- a/drivers/net/atarilance.c +++ b/drivers/net/atarilance.c @@ -1179,7 +1179,7 @@ static int lance_set_mac_address( struct net_device *dev, void *addr ) #ifdef MODULE static struct net_device *atarilance_dev; -int init_module(void) +int __init init_module(void) { atarilance_dev = atarilance_probe(-1); if (IS_ERR(atarilance_dev)) @@ -1187,7 +1187,7 @@ int init_module(void) return 0; } -void cleanup_module(void) +void __exit cleanup_module(void) { unregister_netdev(atarilance_dev); free_irq(atarilance_dev->irq, atarilance_dev); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 488d8ed..6482aed 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -3684,7 +3684,7 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd mii->val_out = 0; read_lock_bh(&bond->lock); read_lock(&bond->curr_slave_lock); - if (bond->curr_active_slave) { + if (netif_carrier_ok(bond->dev)) { mii->val_out = BMSR_LSTATUS; } read_unlock(&bond->curr_slave_lock); diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index dec70c2..4612f71 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -1974,7 +1974,7 @@ out: return ret; } -void +void __exit cleanup_module(void) { unregister_netdev(dev_cs89x0); diff --git a/drivers/net/declance.c b/drivers/net/declance.c index 00e2a8a..4ae0fed 100644 --- a/drivers/net/declance.c +++ b/drivers/net/declance.c @@ -40,6 +40,10 @@ * * v0.009: Module support fixes, multiple interfaces support, various * bits. macro + * + * v0.010: Fixes for the PMAD mapping of the LANCE buffer and for the + * PMAX requirement to only use halfword accesses to the + * buffer. macro */ #include <linux/crc32.h> @@ -54,6 +58,7 @@ #include <linux/spinlock.h> #include <linux/stddef.h> #include <linux/string.h> +#include <linux/types.h> #include <asm/addrspace.h> #include <asm/system.h> @@ -67,7 +72,7 @@ #include <asm/dec/tc.h> static char version[] __devinitdata = -"declance.c: v0.009 by Linux MIPS DECstation task force\n"; +"declance.c: v0.010 by Linux MIPS DECstation task force\n"; MODULE_AUTHOR("Linux MIPS DECstation task force"); MODULE_DESCRIPTION("DEC LANCE (DECstation onboard, PMAD-xx) driver"); @@ -110,24 +115,25 @@ MODULE_LICENSE("GPL"); #define LE_C3_BCON 0x1 /* Byte control */ /* Receive message descriptor 1 */ -#define LE_R1_OWN 0x80 /* Who owns the entry */ -#define LE_R1_ERR 0x40 /* Error: if FRA, OFL, CRC or BUF is set */ -#define LE_R1_FRA 0x20 /* FRA: Frame error */ -#define LE_R1_OFL 0x10 /* OFL: Frame overflow */ -#define LE_R1_CRC 0x08 /* CRC error */ -#define LE_R1_BUF 0x04 /* BUF: Buffer error */ -#define LE_R1_SOP 0x02 /* Start of packet */ -#define LE_R1_EOP 0x01 /* End of packet */ -#define LE_R1_POK 0x03 /* Packet is complete: SOP + EOP */ - -#define LE_T1_OWN 0x80 /* Lance owns the packet */ -#define LE_T1_ERR 0x40 /* Error summary */ -#define LE_T1_EMORE 0x10 /* Error: more than one retry needed */ -#define LE_T1_EONE 0x08 /* Error: one retry needed */ -#define LE_T1_EDEF 0x04 /* Error: deferred */ -#define LE_T1_SOP 0x02 /* Start of packet */ -#define LE_T1_EOP 0x01 /* End of packet */ -#define LE_T1_POK 0x03 /* Packet is complete: SOP + EOP */ +#define LE_R1_OWN 0x8000 /* Who owns the entry */ +#define LE_R1_ERR 0x4000 /* Error: if FRA, OFL, CRC or BUF is set */ +#define LE_R1_FRA 0x2000 /* FRA: Frame error */ +#define LE_R1_OFL 0x1000 /* OFL: Frame overflow */ +#define LE_R1_CRC 0x0800 /* CRC error */ +#define LE_R1_BUF 0x0400 /* BUF: Buffer error */ +#define LE_R1_SOP 0x0200 /* Start of packet */ +#define LE_R1_EOP 0x0100 /* End of packet */ +#define LE_R1_POK 0x0300 /* Packet is complete: SOP + EOP */ + +/* Transmit message descriptor 1 */ +#define LE_T1_OWN 0x8000 /* Lance owns the packet */ +#define LE_T1_ERR 0x4000 /* Error summary */ +#define LE_T1_EMORE 0x1000 /* Error: more than one retry needed */ +#define LE_T1_EONE 0x0800 /* Error: one retry needed */ +#define LE_T1_EDEF 0x0400 /* Error: deferred */ +#define LE_T1_SOP 0x0200 /* Start of packet */ +#define LE_T1_EOP 0x0100 /* End of packet */ +#define LE_T1_POK 0x0300 /* Packet is complete: SOP + EOP */ #define LE_T3_BUF 0x8000 /* Buffer error */ #define LE_T3_UFL 0x4000 /* Error underflow */ @@ -156,69 +162,57 @@ MODULE_LICENSE("GPL"); #undef TEST_HITS #define ZERO 0 -/* The DS2000/3000 have a linear 64 KB buffer. - - * The PMAD-AA has 128 kb buffer on-board. +/* + * The DS2100/3100 have a linear 64 kB buffer which supports halfword + * accesses only. Each halfword of the buffer is word-aligned in the + * CPU address space. * - * The IOASIC LANCE devices use a shared memory region. This region as seen - * from the CPU is (max) 128 KB long and has to be on an 128 KB boundary. - * The LANCE sees this as a 64 KB long continuous memory region. + * The PMAD-AA has a 128 kB buffer on-board. * - * The LANCE's DMA address is used as an index in this buffer and DMA takes - * place in bursts of eight 16-Bit words which are packed into four 32-Bit words - * by the IOASIC. This leads to a strange padding: 16 bytes of valid data followed - * by a 16 byte gap :-(. + * The IOASIC LANCE devices use a shared memory region. This region + * as seen from the CPU is (max) 128 kB long and has to be on an 128 kB + * boundary. The LANCE sees this as a 64 kB long continuous memory + * region. + * + * The LANCE's DMA address is used as an index in this buffer and DMA + * takes place in bursts of eight 16-bit words which are packed into + * four 32-bit words by the IOASIC. This leads to a strange padding: + * 16 bytes of valid data followed by a 16 byte gap :-(. */ struct lance_rx_desc { unsigned short rmd0; /* low address of packet */ - short gap0; - unsigned char rmd1_hadr; /* high address of packet */ - unsigned char rmd1_bits; /* descriptor bits */ - short gap1; + unsigned short rmd1; /* high address of packet + and descriptor bits */ short length; /* 2s complement (negative!) of buffer length */ - short gap2; unsigned short mblength; /* actual number of bytes received */ - short gap3; }; struct lance_tx_desc { unsigned short tmd0; /* low address of packet */ - short gap0; - unsigned char tmd1_hadr; /* high address of packet */ - unsigned char tmd1_bits; /* descriptor bits */ - short gap1; + unsigned short tmd1; /* high address of packet + and descriptor bits */ short length; /* 2s complement (negative!) of buffer length */ - short gap2; unsigned short misc; - short gap3; }; /* First part of the LANCE initialization block, described in databook. */ struct lance_init_block { unsigned short mode; /* pre-set mode (reg. 15) */ - short gap0; - unsigned char phys_addr[12]; /* physical ethernet address - only 0, 1, 4, 5, 8, 9 are valid - 2, 3, 6, 7, 10, 11 are gaps */ - unsigned short filter[8]; /* multicast filter - only 0, 2, 4, 6 are valid - 1, 3, 5, 7 are gaps */ + unsigned short phys_addr[3]; /* physical ethernet address */ + unsigned short filter[4]; /* multicast filter */ /* Receive and transmit ring base, along with extra bits. */ unsigned short rx_ptr; /* receive descriptor addr */ - short gap1; unsigned short rx_len; /* receive len and high addr */ - short gap2; unsigned short tx_ptr; /* transmit descriptor addr */ - short gap3; unsigned short tx_len; /* transmit len and high addr */ - short gap4; - short gap5[8]; + + short gap[4]; /* The buffer descriptors */ struct lance_rx_desc brx_ring[RX_RING_SIZE]; @@ -226,15 +220,28 @@ struct lance_init_block { }; #define BUF_OFFSET_CPU sizeof(struct lance_init_block) -#define BUF_OFFSET_LNC (sizeof(struct lance_init_block)>>1) +#define BUF_OFFSET_LNC sizeof(struct lance_init_block) -#define libdesc_offset(rt, elem) \ -((__u32)(((unsigned long)(&(((struct lance_init_block *)0)->rt[elem]))))) +#define shift_off(off, type) \ + (type == ASIC_LANCE || type == PMAX_LANCE ? off << 1 : off) -/* - * This works *only* for the ring descriptors - */ -#define LANCE_ADDR(x) (CPHYSADDR(x) >> 1) +#define lib_off(rt, type) \ + shift_off(offsetof(struct lance_init_block, rt), type) + +#define lib_ptr(ib, rt, type) \ + ((volatile u16 *)((u8 *)(ib) + lib_off(rt, type))) + +#define rds_off(rt, type) \ + shift_off(offsetof(struct lance_rx_desc, rt), type) + +#define rds_ptr(rd, rt, type) \ + ((volatile u16 *)((u8 *)(rd) + rds_off(rt, type))) + +#define tds_off(rt, type) \ + shift_off(offsetof(struct lance_tx_desc, rt), type) + +#define tds_ptr(td, rt, type) \ + ((volatile u16 *)((u8 *)(td) + tds_off(rt, type))) struct lance_private { struct net_device *next; @@ -242,7 +249,6 @@ struct lance_private { int slot; int dma_irq; volatile struct lance_regs *ll; - volatile struct lance_init_block *init_block; spinlock_t lock; @@ -260,8 +266,8 @@ struct lance_private { char *tx_buf_ptr_cpu[TX_RING_SIZE]; /* Pointers to the ring buffers as seen from the LANCE */ - char *rx_buf_ptr_lnc[RX_RING_SIZE]; - char *tx_buf_ptr_lnc[TX_RING_SIZE]; + uint rx_buf_ptr_lnc[RX_RING_SIZE]; + uint tx_buf_ptr_lnc[TX_RING_SIZE]; }; #define TX_BUFFS_AVAIL ((lp->tx_old<=lp->tx_new)?\ @@ -294,7 +300,7 @@ static inline void writereg(volatile unsigned short *regptr, short value) static void load_csrs(struct lance_private *lp) { volatile struct lance_regs *ll = lp->ll; - int leptr; + uint leptr; /* The address space as seen from the LANCE * begins at address 0. HK @@ -316,12 +322,14 @@ static void load_csrs(struct lance_private *lp) * Our specialized copy routines * */ -void cp_to_buf(const int type, void *to, const void *from, int len) +static void cp_to_buf(const int type, void *to, const void *from, int len) { unsigned short *tp, *fp, clen; unsigned char *rtp, *rfp; - if (type == PMAX_LANCE) { + if (type == PMAD_LANCE) { + memcpy(to, from, len); + } else if (type == PMAX_LANCE) { clen = len >> 1; tp = (unsigned short *) to; fp = (unsigned short *) from; @@ -370,12 +378,14 @@ void cp_to_buf(const int type, void *to, const void *from, int len) iob(); } -void cp_from_buf(const int type, void *to, const void *from, int len) +static void cp_from_buf(const int type, void *to, const void *from, int len) { unsigned short *tp, *fp, clen; unsigned char *rtp, *rfp; - if (type == PMAX_LANCE) { + if (type == PMAD_LANCE) { + memcpy(to, from, len); + } else if (type == PMAX_LANCE) { clen = len >> 1; tp = (unsigned short *) to; fp = (unsigned short *) from; @@ -431,12 +441,10 @@ void cp_from_buf(const int type, void *to, const void *from, int len) static void lance_init_ring(struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); - volatile struct lance_init_block *ib; - int leptr; + volatile u16 *ib = (volatile u16 *)dev->mem_start; + uint leptr; int i; - ib = (struct lance_init_block *) (dev->mem_start); - /* Lock out other processes while setting up hardware */ netif_stop_queue(dev); lp->rx_new = lp->tx_new = 0; @@ -445,55 +453,64 @@ static void lance_init_ring(struct net_device *dev) /* Copy the ethernet address to the lance init block. * XXX bit 0 of the physical address registers has to be zero */ - ib->phys_addr[0] = dev->dev_addr[0]; - ib->phys_addr[1] = dev->dev_addr[1]; - ib->phys_addr[4] = dev->dev_addr[2]; - ib->phys_addr[5] = dev->dev_addr[3]; - ib->phys_addr[8] = dev->dev_addr[4]; - ib->phys_addr[9] = dev->dev_addr[5]; + *lib_ptr(ib, phys_addr[0], lp->type) = (dev->dev_addr[1] << 8) | + dev->dev_addr[0]; + *lib_ptr(ib, phys_addr[1], lp->type) = (dev->dev_addr[3] << 8) | + dev->dev_addr[2]; + *lib_ptr(ib, phys_addr[2], lp->type) = (dev->dev_addr[5] << 8) | + dev->dev_addr[4]; /* Setup the initialization block */ /* Setup rx descriptor pointer */ - leptr = LANCE_ADDR(libdesc_offset(brx_ring, 0)); - ib->rx_len = (LANCE_LOG_RX_BUFFERS << 13) | (leptr >> 16); - ib->rx_ptr = leptr; + leptr = offsetof(struct lance_init_block, brx_ring); + *lib_ptr(ib, rx_len, lp->type) = (LANCE_LOG_RX_BUFFERS << 13) | + (leptr >> 16); + *lib_ptr(ib, rx_ptr, lp->type) = leptr; if (ZERO) - printk("RX ptr: %8.8x(%8.8x)\n", leptr, libdesc_offset(brx_ring, 0)); + printk("RX ptr: %8.8x(%8.8x)\n", + leptr, lib_off(brx_ring, lp->type)); /* Setup tx descriptor pointer */ - leptr = LANCE_ADDR(libdesc_offset(btx_ring, 0)); - ib->tx_len = (LANCE_LOG_TX_BUFFERS << 13) | (leptr >> 16); - ib->tx_ptr = leptr; + leptr = offsetof(struct lance_init_block, btx_ring); + *lib_ptr(ib, tx_len, lp->type) = (LANCE_LOG_TX_BUFFERS << 13) | + (leptr >> 16); + *lib_ptr(ib, tx_ptr, lp->type) = leptr; if (ZERO) - printk("TX ptr: %8.8x(%8.8x)\n", leptr, libdesc_offset(btx_ring, 0)); + printk("TX ptr: %8.8x(%8.8x)\n", + leptr, lib_off(btx_ring, lp->type)); if (ZERO) printk("TX rings:\n"); /* Setup the Tx ring entries */ for (i = 0; i < TX_RING_SIZE; i++) { - leptr = (int) lp->tx_buf_ptr_lnc[i]; - ib->btx_ring[i].tmd0 = leptr; - ib->btx_ring[i].tmd1_hadr = leptr >> 16; - ib->btx_ring[i].tmd1_bits = 0; - ib->btx_ring[i].length = 0xf000; /* The ones required by tmd2 */ - ib->btx_ring[i].misc = 0; + leptr = lp->tx_buf_ptr_lnc[i]; + *lib_ptr(ib, btx_ring[i].tmd0, lp->type) = leptr; + *lib_ptr(ib, btx_ring[i].tmd1, lp->type) = (leptr >> 16) & + 0xff; + *lib_ptr(ib, btx_ring[i].length, lp->type) = 0xf000; + /* The ones required by tmd2 */ + *lib_ptr(ib, btx_ring[i].misc, lp->type) = 0; if (i < 3 && ZERO) - printk("%d: 0x%8.8x(0x%8.8x)\n", i, leptr, (int) lp->tx_buf_ptr_cpu[i]); + printk("%d: 0x%8.8x(0x%8.8x)\n", + i, leptr, (uint)lp->tx_buf_ptr_cpu[i]); } /* Setup the Rx ring entries */ if (ZERO) printk("RX rings:\n"); for (i = 0; i < RX_RING_SIZE; i++) { - leptr = (int) lp->rx_buf_ptr_lnc[i]; - ib->brx_ring[i].rmd0 = leptr; - ib->brx_ring[i].rmd1_hadr = leptr >> 16; - ib->brx_ring[i].rmd1_bits = LE_R1_OWN; - ib->brx_ring[i].length = -RX_BUFF_SIZE | 0xf000; - ib->brx_ring[i].mblength = 0; + leptr = lp->rx_buf_ptr_lnc[i]; + *lib_ptr(ib, brx_ring[i].rmd0, lp->type) = leptr; + *lib_ptr(ib, brx_ring[i].rmd1, lp->type) = ((leptr >> 16) & + 0xff) | + LE_R1_OWN; + *lib_ptr(ib, brx_ring[i].length, lp->type) = -RX_BUFF_SIZE | + 0xf000; + *lib_ptr(ib, brx_ring[i].mblength, lp->type) = 0; if (i < 3 && ZERO) - printk("%d: 0x%8.8x(0x%8.8x)\n", i, leptr, (int) lp->rx_buf_ptr_cpu[i]); + printk("%d: 0x%8.8x(0x%8.8x)\n", + i, leptr, (uint)lp->rx_buf_ptr_cpu[i]); } iob(); } @@ -511,11 +528,13 @@ static int init_restart_lance(struct lance_private *lp) udelay(10); } if ((i == 100) || (ll->rdp & LE_C0_ERR)) { - printk("LANCE unopened after %d ticks, csr0=%4.4x.\n", i, ll->rdp); + printk("LANCE unopened after %d ticks, csr0=%4.4x.\n", + i, ll->rdp); return -1; } if ((ll->rdp & LE_C0_ERR)) { - printk("LANCE unopened after %d ticks, csr0=%4.4x.\n", i, ll->rdp); + printk("LANCE unopened after %d ticks, csr0=%4.4x.\n", + i, ll->rdp); return -1; } writereg(&ll->rdp, LE_C0_IDON); @@ -528,12 +547,11 @@ static int init_restart_lance(struct lance_private *lp) static int lance_rx(struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); - volatile struct lance_init_block *ib; - volatile struct lance_rx_desc *rd = 0; - unsigned char bits; - int len = 0; - struct sk_buff *skb = 0; - ib = (struct lance_init_block *) (dev->mem_start); + volatile u16 *ib = (volatile u16 *)dev->mem_start; + volatile u16 *rd; + unsigned short bits; + int entry, len; + struct sk_buff *skb; #ifdef TEST_HITS { @@ -542,19 +560,22 @@ static int lance_rx(struct net_device *dev) printk("["); for (i = 0; i < RX_RING_SIZE; i++) { if (i == lp->rx_new) - printk("%s", ib->brx_ring[i].rmd1_bits & + printk("%s", *lib_ptr(ib, brx_ring[i].rmd1, + lp->type) & LE_R1_OWN ? "_" : "X"); else - printk("%s", ib->brx_ring[i].rmd1_bits & + printk("%s", *lib_ptr(ib, brx_ring[i].rmd1, + lp->type) & LE_R1_OWN ? "." : "1"); } printk("]"); } #endif - for (rd = &ib->brx_ring[lp->rx_new]; - !((bits = rd->rmd1_bits) & LE_R1_OWN); - rd = &ib->brx_ring[lp->rx_new]) { + for (rd = lib_ptr(ib, brx_ring[lp->rx_new], lp->type); + !((bits = *rds_ptr(rd, rmd1, lp->type)) & LE_R1_OWN); + rd = lib_ptr(ib, brx_ring[lp->rx_new], lp->type)) { + entry = lp->rx_new; /* We got an incomplete frame? */ if ((bits & LE_R1_POK) != LE_R1_POK) { @@ -575,16 +596,18 @@ static int lance_rx(struct net_device *dev) if (bits & LE_R1_EOP) lp->stats.rx_errors++; } else { - len = (rd->mblength & 0xfff) - 4; + len = (*rds_ptr(rd, mblength, lp->type) & 0xfff) - 4; skb = dev_alloc_skb(len + 2); if (skb == 0) { printk("%s: Memory squeeze, deferring packet.\n", dev->name); lp->stats.rx_dropped++; - rd->mblength = 0; - rd->rmd1_bits = LE_R1_OWN; - lp->rx_new = (lp->rx_new + 1) & RX_RING_MOD_MASK; + *rds_ptr(rd, mblength, lp->type) = 0; + *rds_ptr(rd, rmd1, lp->type) = + ((lp->rx_buf_ptr_lnc[entry] >> 16) & + 0xff) | LE_R1_OWN; + lp->rx_new = (entry + 1) & RX_RING_MOD_MASK; return 0; } lp->stats.rx_bytes += len; @@ -594,8 +617,7 @@ static int lance_rx(struct net_device *dev) skb_put(skb, len); /* make room */ cp_from_buf(lp->type, skb->data, - (char *)lp->rx_buf_ptr_cpu[lp->rx_new], - len); + (char *)lp->rx_buf_ptr_cpu[entry], len); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); @@ -604,10 +626,11 @@ static int lance_rx(struct net_device *dev) } /* Return the packet to the pool */ - rd->mblength = 0; - rd->length = -RX_BUFF_SIZE | 0xf000; - rd->rmd1_bits = LE_R1_OWN; - lp->rx_new = (lp->rx_new + 1) & RX_RING_MOD_MASK; + *rds_ptr(rd, mblength, lp->type) = 0; + *rds_ptr(rd, length, lp->type) = -RX_BUFF_SIZE | 0xf000; + *rds_ptr(rd, rmd1, lp->type) = + ((lp->rx_buf_ptr_lnc[entry] >> 16) & 0xff) | LE_R1_OWN; + lp->rx_new = (entry + 1) & RX_RING_MOD_MASK; } return 0; } @@ -615,24 +638,24 @@ static int lance_rx(struct net_device *dev) static void lance_tx(struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); - volatile struct lance_init_block *ib; + volatile u16 *ib = (volatile u16 *)dev->mem_start; volatile struct lance_regs *ll = lp->ll; - volatile struct lance_tx_desc *td; + volatile u16 *td; int i, j; int status; - ib = (struct lance_init_block *) (dev->mem_start); + j = lp->tx_old; spin_lock(&lp->lock); for (i = j; i != lp->tx_new; i = j) { - td = &ib->btx_ring[i]; + td = lib_ptr(ib, btx_ring[i], lp->type); /* If we hit a packet not owned by us, stop */ - if (td->tmd1_bits & LE_T1_OWN) + if (*tds_ptr(td, tmd1, lp->type) & LE_T1_OWN) break; - if (td->tmd1_bits & LE_T1_ERR) { - status = td->misc; + if (*tds_ptr(td, tmd1, lp->type) & LE_T1_ERR) { + status = *tds_ptr(td, misc, lp->type); lp->stats.tx_errors++; if (status & LE_T3_RTY) @@ -667,18 +690,19 @@ static void lance_tx(struct net_device *dev) init_restart_lance(lp); goto out; } - } else if ((td->tmd1_bits & LE_T1_POK) == LE_T1_POK) { + } else if ((*tds_ptr(td, tmd1, lp->type) & LE_T1_POK) == + LE_T1_POK) { /* * So we don't count the packet more than once. */ - td->tmd1_bits &= ~(LE_T1_POK); + *tds_ptr(td, tmd1, lp->type) &= ~(LE_T1_POK); /* One collision before packet was sent. */ - if (td->tmd1_bits & LE_T1_EONE) + if (*tds_ptr(td, tmd1, lp->type) & LE_T1_EONE) lp->stats.collisions++; /* More than one collision, be optimistic. */ - if (td->tmd1_bits & LE_T1_EMORE) + if (*tds_ptr(td, tmd1, lp->type) & LE_T1_EMORE) lp->stats.collisions += 2; lp->stats.tx_packets++; @@ -752,7 +776,7 @@ struct net_device *last_dev = 0; static int lance_open(struct net_device *dev) { - volatile struct lance_init_block *ib = (struct lance_init_block *) (dev->mem_start); + volatile u16 *ib = (volatile u16 *)dev->mem_start; struct lance_private *lp = netdev_priv(dev); volatile struct lance_regs *ll = lp->ll; int status = 0; @@ -769,11 +793,11 @@ static int lance_open(struct net_device *dev) * * BTW it is common bug in all lance drivers! --ANK */ - ib->mode = 0; - ib->filter [0] = 0; - ib->filter [2] = 0; - ib->filter [4] = 0; - ib->filter [6] = 0; + *lib_ptr(ib, mode, lp->type) = 0; + *lib_ptr(ib, filter[0], lp->type) = 0; + *lib_ptr(ib, filter[1], lp->type) = 0; + *lib_ptr(ib, filter[2], lp->type) = 0; + *lib_ptr(ib, filter[3], lp->type) = 0; lance_init_ring(dev); load_csrs(lp); @@ -874,12 +898,10 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); volatile struct lance_regs *ll = lp->ll; - volatile struct lance_init_block *ib = (struct lance_init_block *) (dev->mem_start); - int entry, skblen, len; + volatile u16 *ib = (volatile u16 *)dev->mem_start; + int entry, len; - skblen = skb->len; - - len = skblen; + len = skb->len; if (len < ETH_ZLEN) { if (skb_padto(skb, ETH_ZLEN)) @@ -889,23 +911,17 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) lp->stats.tx_bytes += len; - entry = lp->tx_new & TX_RING_MOD_MASK; - ib->btx_ring[entry].length = (-len); - ib->btx_ring[entry].misc = 0; - - cp_to_buf(lp->type, (char *)lp->tx_buf_ptr_cpu[entry], skb->data, - skblen); + entry = lp->tx_new; + *lib_ptr(ib, btx_ring[entry].length, lp->type) = (-len); + *lib_ptr(ib, btx_ring[entry].misc, lp->type) = 0; - /* Clear the slack of the packet, do I need this? */ - /* For a firewall it's a good idea - AC */ -/* - if (len != skblen) - memset ((char *) &ib->tx_buf [entry][skblen], 0, (len - skblen) << 1); - */ + cp_to_buf(lp->type, (char *)lp->tx_buf_ptr_cpu[entry], skb->data, len); /* Now, give the packet to the lance */ - ib->btx_ring[entry].tmd1_bits = (LE_T1_POK | LE_T1_OWN); - lp->tx_new = (lp->tx_new + 1) & TX_RING_MOD_MASK; + *lib_ptr(ib, btx_ring[entry].tmd1, lp->type) = + ((lp->tx_buf_ptr_lnc[entry] >> 16) & 0xff) | + (LE_T1_POK | LE_T1_OWN); + lp->tx_new = (entry + 1) & TX_RING_MOD_MASK; if (TX_BUFFS_AVAIL <= 0) netif_stop_queue(dev); @@ -930,8 +946,8 @@ static struct net_device_stats *lance_get_stats(struct net_device *dev) static void lance_load_multicast(struct net_device *dev) { - volatile struct lance_init_block *ib = (struct lance_init_block *) (dev->mem_start); - volatile u16 *mcast_table = (u16 *) & ib->filter; + struct lance_private *lp = netdev_priv(dev); + volatile u16 *ib = (volatile u16 *)dev->mem_start; struct dev_mc_list *dmi = dev->mc_list; char *addrs; int i; @@ -939,17 +955,17 @@ static void lance_load_multicast(struct net_device *dev) /* set all multicast bits */ if (dev->flags & IFF_ALLMULTI) { - ib->filter[0] = 0xffff; - ib->filter[2] = 0xffff; - ib->filter[4] = 0xffff; - ib->filter[6] = 0xffff; + *lib_ptr(ib, filter[0], lp->type) = 0xffff; + *lib_ptr(ib, filter[1], lp->type) = 0xffff; + *lib_ptr(ib, filter[2], lp->type) = 0xffff; + *lib_ptr(ib, filter[3], lp->type) = 0xffff; return; } /* clear the multicast filter */ - ib->filter[0] = 0; - ib->filter[2] = 0; - ib->filter[4] = 0; - ib->filter[6] = 0; + *lib_ptr(ib, filter[0], lp->type) = 0; + *lib_ptr(ib, filter[1], lp->type) = 0; + *lib_ptr(ib, filter[2], lp->type) = 0; + *lib_ptr(ib, filter[3], lp->type) = 0; /* Add addresses */ for (i = 0; i < dev->mc_count; i++) { @@ -962,7 +978,7 @@ static void lance_load_multicast(struct net_device *dev) crc = ether_crc_le(ETH_ALEN, addrs); crc = crc >> 26; - mcast_table[2 * (crc >> 4)] |= 1 << (crc & 0xf); + *lib_ptr(ib, filter[crc >> 4], lp->type) |= 1 << (crc & 0xf); } return; } @@ -970,11 +986,9 @@ static void lance_load_multicast(struct net_device *dev) static void lance_set_multicast(struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); - volatile struct lance_init_block *ib; + volatile u16 *ib = (volatile u16 *)dev->mem_start; volatile struct lance_regs *ll = lp->ll; - ib = (struct lance_init_block *) (dev->mem_start); - if (!netif_running(dev)) return; @@ -992,9 +1006,9 @@ static void lance_set_multicast(struct net_device *dev) lance_init_ring(dev); if (dev->flags & IFF_PROMISC) { - ib->mode |= LE_MO_PROM; + *lib_ptr(ib, mode, lp->type) |= LE_MO_PROM; } else { - ib->mode &= ~LE_MO_PROM; + *lib_ptr(ib, mode, lp->type) &= ~LE_MO_PROM; lance_load_multicast(dev); } load_csrs(lp); @@ -1051,7 +1065,6 @@ static int __init dec_lance_init(const int type, const int slot) lp->type = type; lp->slot = slot; switch (type) { -#ifdef CONFIG_TC case ASIC_LANCE: dev->base_addr = CKSEG1ADDR(dec_kn_slot_base + IOASIC_LANCE); @@ -1073,20 +1086,20 @@ static int __init dec_lance_init(const int type, const int slot) */ for (i = 0; i < RX_RING_SIZE; i++) { lp->rx_buf_ptr_cpu[i] = - (char *)(dev->mem_start + BUF_OFFSET_CPU + + (char *)(dev->mem_start + 2 * BUF_OFFSET_CPU + 2 * i * RX_BUFF_SIZE); lp->rx_buf_ptr_lnc[i] = - (char *)(BUF_OFFSET_LNC + i * RX_BUFF_SIZE); + (BUF_OFFSET_LNC + i * RX_BUFF_SIZE); } for (i = 0; i < TX_RING_SIZE; i++) { lp->tx_buf_ptr_cpu[i] = - (char *)(dev->mem_start + BUF_OFFSET_CPU + + (char *)(dev->mem_start + 2 * BUF_OFFSET_CPU + 2 * RX_RING_SIZE * RX_BUFF_SIZE + 2 * i * TX_BUFF_SIZE); lp->tx_buf_ptr_lnc[i] = - (char *)(BUF_OFFSET_LNC + - RX_RING_SIZE * RX_BUFF_SIZE + - i * TX_BUFF_SIZE); + (BUF_OFFSET_LNC + + RX_RING_SIZE * RX_BUFF_SIZE + + i * TX_BUFF_SIZE); } /* Setup I/O ASIC LANCE DMA. */ @@ -1095,11 +1108,12 @@ static int __init dec_lance_init(const int type, const int slot) CPHYSADDR(dev->mem_start) << 3); break; - +#ifdef CONFIG_TC case PMAD_LANCE: claim_tc_card(slot); dev->mem_start = CKSEG1ADDR(get_tc_base_addr(slot)); + dev->mem_end = dev->mem_start + 0x100000; dev->base_addr = dev->mem_start + 0x100000; dev->irq = get_tc_irq_nr(slot); esar_base = dev->mem_start + 0x1c0002; @@ -1110,7 +1124,7 @@ static int __init dec_lance_init(const int type, const int slot) (char *)(dev->mem_start + BUF_OFFSET_CPU + i * RX_BUFF_SIZE); lp->rx_buf_ptr_lnc[i] = - (char *)(BUF_OFFSET_LNC + i * RX_BUFF_SIZE); + (BUF_OFFSET_LNC + i * RX_BUFF_SIZE); } for (i = 0; i < TX_RING_SIZE; i++) { lp->tx_buf_ptr_cpu[i] = @@ -1118,18 +1132,18 @@ static int __init dec_lance_init(const int type, const int slot) RX_RING_SIZE * RX_BUFF_SIZE + i * TX_BUFF_SIZE); lp->tx_buf_ptr_lnc[i] = - (char *)(BUF_OFFSET_LNC + - RX_RING_SIZE * RX_BUFF_SIZE + - i * TX_BUFF_SIZE); + (BUF_OFFSET_LNC + + RX_RING_SIZE * RX_BUFF_SIZE + + i * TX_BUFF_SIZE); } break; #endif - case PMAX_LANCE: dev->irq = dec_interrupt[DEC_IRQ_LANCE]; dev->base_addr = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE); dev->mem_start = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE_MEM); + dev->mem_end = dev->mem_start + KN01_SLOT_SIZE; esar_base = CKSEG1ADDR(KN01_SLOT_BASE + KN01_ESAR + 1); lp->dma_irq = -1; @@ -1138,20 +1152,20 @@ static int __init dec_lance_init(const int type, const int slot) */ for (i = 0; i < RX_RING_SIZE; i++) { lp->rx_buf_ptr_cpu[i] = - (char *)(dev->mem_start + BUF_OFFSET_CPU + + (char *)(dev->mem_start + 2 * BUF_OFFSET_CPU + 2 * i * RX_BUFF_SIZE); lp->rx_buf_ptr_lnc[i] = - (char *)(BUF_OFFSET_LNC + i * RX_BUFF_SIZE); + (BUF_OFFSET_LNC + i * RX_BUFF_SIZE); } for (i = 0; i < TX_RING_SIZE; i++) { lp->tx_buf_ptr_cpu[i] = - (char *)(dev->mem_start + BUF_OFFSET_CPU + + (char *)(dev->mem_start + 2 * BUF_OFFSET_CPU + 2 * RX_RING_SIZE * RX_BUFF_SIZE + 2 * i * TX_BUFF_SIZE); lp->tx_buf_ptr_lnc[i] = - (char *)(BUF_OFFSET_LNC + - RX_RING_SIZE * RX_BUFF_SIZE + - i * TX_BUFF_SIZE); + (BUF_OFFSET_LNC + + RX_RING_SIZE * RX_BUFF_SIZE + + i * TX_BUFF_SIZE); } break; @@ -1279,10 +1293,8 @@ static int __init dec_lance_probe(void) /* Then handle onboard devices. */ if (dec_interrupt[DEC_IRQ_LANCE] >= 0) { if (dec_interrupt[DEC_IRQ_LANCE_MERR] >= 0) { -#ifdef CONFIG_TC if (dec_lance_init(ASIC_LANCE, -1) >= 0) count++; -#endif } else if (!TURBOCHANNEL) { if (dec_lance_init(PMAX_LANCE, -1) >= 0) count++; diff --git a/drivers/net/e2100.c b/drivers/net/e2100.c index d39e848..c62d9c6 100644 --- a/drivers/net/e2100.c +++ b/drivers/net/e2100.c @@ -463,7 +463,7 @@ static void cleanup_card(struct net_device *dev) release_region(dev->base_addr, E21_IO_EXTENT); } -void +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c index a4eb0dc..b446309 100644 --- a/drivers/net/eepro.c +++ b/drivers/net/eepro.c @@ -1827,7 +1827,7 @@ int __init init_module(void) return n_eepro ? 0 : -ENODEV; } -void +void __exit cleanup_module(void) { int i; diff --git a/drivers/net/eexpress.c b/drivers/net/eexpress.c index e14be02..4a50fcb 100644 --- a/drivers/net/eexpress.c +++ b/drivers/net/eexpress.c @@ -1719,7 +1719,7 @@ int __init init_module(void) return -ENXIO; } -void cleanup_module(void) +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/es3210.c b/drivers/net/es3210.c index fd7b32a..2d2ea94 100644 --- a/drivers/net/es3210.c +++ b/drivers/net/es3210.c @@ -455,7 +455,7 @@ static void cleanup_card(struct net_device *dev) iounmap(ei_status.mem); } -void +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/eth16i.c b/drivers/net/eth16i.c index b7b8bc2..93283e3 100644 --- a/drivers/net/eth16i.c +++ b/drivers/net/eth16i.c @@ -1475,7 +1475,7 @@ int __init init_module(void) return -ENXIO; } -void cleanup_module(void) +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/hp-plus.c b/drivers/net/hp-plus.c index 6abcfd2..99a36cc 100644 --- a/drivers/net/hp-plus.c +++ b/drivers/net/hp-plus.c @@ -482,7 +482,7 @@ static void cleanup_card(struct net_device *dev) release_region(dev->base_addr - NIC_OFFSET, HP_IO_EXTENT); } -void +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/hp.c b/drivers/net/hp.c index 2947097..635b13c 100644 --- a/drivers/net/hp.c +++ b/drivers/net/hp.c @@ -444,7 +444,7 @@ static void cleanup_card(struct net_device *dev) release_region(dev->base_addr - NIC_OFFSET, HP_IO_EXTENT); } -void +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/lance.c b/drivers/net/lance.c index 4256c13..a384332 100644 --- a/drivers/net/lance.c +++ b/drivers/net/lance.c @@ -368,7 +368,7 @@ static void cleanup_card(struct net_device *dev) kfree(lp); } -void cleanup_module(void) +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/lne390.c b/drivers/net/lne390.c index 5795ee1..0a08d0c 100644 --- a/drivers/net/lne390.c +++ b/drivers/net/lne390.c @@ -440,7 +440,7 @@ static void cleanup_card(struct net_device *dev) iounmap(ei_status.mem); } -void cleanup_module(void) +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index d9f48bb..c41ae42 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -1100,7 +1100,7 @@ static void eth_tx_fill_frag_descs(struct mv643xx_private *mp, ETH_TX_ENABLE_INTERRUPT; mp->tx_skb[tx_index] = skb; } else - mp->tx_skb[tx_index] = 0; + mp->tx_skb[tx_index] = NULL; desc = &mp->p_tx_desc_area[tx_index]; desc->l4i_chk = 0; @@ -1136,7 +1136,7 @@ static void eth_tx_submit_descs_for_skb(struct mv643xx_private *mp, eth_tx_fill_frag_descs(mp, skb); length = skb_headlen(skb); - mp->tx_skb[tx_index] = 0; + mp->tx_skb[tx_index] = NULL; } else { cmd_sts |= ETH_ZERO_PADDING | ETH_TX_LAST_DESC | diff --git a/drivers/net/mvme147.c b/drivers/net/mvme147.c index 56a82d8..e246d00 100644 --- a/drivers/net/mvme147.c +++ b/drivers/net/mvme147.c @@ -184,7 +184,7 @@ static int m147lance_close(struct net_device *dev) MODULE_LICENSE("GPL"); static struct net_device *dev_mvme147_lance; -int init_module(void) +int __init init_module(void) { dev_mvme147_lance = mvme147lance_probe(-1); if (IS_ERR(dev_mvme147_lance)) @@ -192,7 +192,7 @@ int init_module(void) return 0; } -void cleanup_module(void) +void __exit cleanup_module(void) { struct m147lance_private *lp = dev_mvme147_lance->priv; unregister_netdev(dev_mvme147_lance); diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 38df428..81f127a 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -89,7 +89,7 @@ MODULE_LICENSE("Dual BSD/GPL"); #define MYRI10GE_EEPROM_STRINGS_SIZE 256 #define MYRI10GE_MAX_SEND_DESC_TSO ((65536 / 2048) * 2) -#define MYRI10GE_NO_CONFIRM_DATA 0xffffffff +#define MYRI10GE_NO_CONFIRM_DATA htonl(0xffffffff) #define MYRI10GE_NO_RESPONSE_RESULT 0xffffffff struct myri10ge_rx_buffer_state { @@ -156,8 +156,8 @@ struct myri10ge_priv { int sram_size; unsigned long board_span; unsigned long iomem_base; - u32 __iomem *irq_claim; - u32 __iomem *irq_deassert; + __be32 __iomem *irq_claim; + __be32 __iomem *irq_deassert; char *mac_addr_string; struct mcp_cmd_response *cmd; dma_addr_t cmd_bus; @@ -165,10 +165,10 @@ struct myri10ge_priv { dma_addr_t fw_stats_bus; struct pci_dev *pdev; int msi_enabled; - unsigned int link_state; + __be32 link_state; unsigned int rdma_tags_available; int intr_coal_delay; - u32 __iomem *intr_coal_delay_ptr; + __be32 __iomem *intr_coal_delay_ptr; int mtrr; int wake_queue; int stop_queue; @@ -273,6 +273,11 @@ MODULE_PARM_DESC(myri10ge_debug, "Debug level (0=none,...,16=all)"); #define myri10ge_pio_copy(to,from,size) __iowrite64_copy(to,from,size/8) +static inline void put_be32(__be32 val, __be32 __iomem *p) +{ + __raw_writel((__force __u32)val, (__force void __iomem *)p); +} + static int myri10ge_send_cmd(struct myri10ge_priv *mgp, u32 cmd, struct myri10ge_cmd *data, int atomic) @@ -296,7 +301,7 @@ myri10ge_send_cmd(struct myri10ge_priv *mgp, u32 cmd, buf->response_addr.low = htonl(dma_low); buf->response_addr.high = htonl(dma_high); - response->result = MYRI10GE_NO_RESPONSE_RESULT; + response->result = htonl(MYRI10GE_NO_RESPONSE_RESULT); mb(); myri10ge_pio_copy(cmd_addr, buf, sizeof(*buf)); @@ -311,14 +316,14 @@ myri10ge_send_cmd(struct myri10ge_priv *mgp, u32 cmd, * (1ms will be enough for those commands) */ for (sleep_total = 0; sleep_total < 1000 - && response->result == MYRI10GE_NO_RESPONSE_RESULT; + && response->result == htonl(MYRI10GE_NO_RESPONSE_RESULT); sleep_total += 10) udelay(10); } else { /* use msleep for most command */ for (sleep_total = 0; sleep_total < 15 - && response->result == MYRI10GE_NO_RESPONSE_RESULT; + && response->result == htonl(MYRI10GE_NO_RESPONSE_RESULT); sleep_total++) msleep(1); } @@ -393,7 +398,7 @@ abort: static void myri10ge_dummy_rdma(struct myri10ge_priv *mgp, int enable) { char __iomem *submit; - u32 buf[16]; + __be32 buf[16]; u32 dma_low, dma_high; int i; @@ -410,7 +415,7 @@ static void myri10ge_dummy_rdma(struct myri10ge_priv *mgp, int enable) buf[0] = htonl(dma_high); /* confirm addr MSW */ buf[1] = htonl(dma_low); /* confirm addr LSW */ - buf[2] = htonl(MYRI10GE_NO_CONFIRM_DATA); /* confirm data */ + buf[2] = MYRI10GE_NO_CONFIRM_DATA; /* confirm data */ buf[3] = htonl(dma_high); /* dummy addr MSW */ buf[4] = htonl(dma_low); /* dummy addr LSW */ buf[5] = htonl(enable); /* enable? */ @@ -479,7 +484,7 @@ static int myri10ge_load_hotplug_firmware(struct myri10ge_priv *mgp, u32 * size) } /* check id */ - hdr_offset = ntohl(*(u32 *) (fw->data + MCP_HEADER_PTR_OFFSET)); + hdr_offset = ntohl(*(__be32 *) (fw->data + MCP_HEADER_PTR_OFFSET)); if ((hdr_offset & 3) || hdr_offset + sizeof(*hdr) > fw->size) { dev_err(dev, "Bad firmware file\n"); status = -EINVAL; @@ -550,7 +555,7 @@ static int myri10ge_adopt_running_firmware(struct myri10ge_priv *mgp) static int myri10ge_load_firmware(struct myri10ge_priv *mgp) { char __iomem *submit; - u32 buf[16]; + __be32 buf[16]; u32 dma_low, dma_high, size; int status, i; @@ -600,7 +605,7 @@ static int myri10ge_load_firmware(struct myri10ge_priv *mgp) buf[0] = htonl(dma_high); /* confirm addr MSW */ buf[1] = htonl(dma_low); /* confirm addr LSW */ - buf[2] = htonl(MYRI10GE_NO_CONFIRM_DATA); /* confirm data */ + buf[2] = MYRI10GE_NO_CONFIRM_DATA; /* confirm data */ /* FIX: All newest firmware should un-protect the bottom of * the sram before handoff. However, the very first interfaces @@ -705,21 +710,21 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_IRQ_ACK_OFFSET, &cmd, 0); - mgp->irq_claim = (__iomem u32 *) (mgp->sram + cmd.data0); + mgp->irq_claim = (__iomem __be32 *) (mgp->sram + cmd.data0); if (!mgp->msi_enabled) { status |= myri10ge_send_cmd (mgp, MXGEFW_CMD_GET_IRQ_DEASSERT_OFFSET, &cmd, 0); - mgp->irq_deassert = (__iomem u32 *) (mgp->sram + cmd.data0); + mgp->irq_deassert = (__iomem __be32 *) (mgp->sram + cmd.data0); } status |= myri10ge_send_cmd (mgp, MXGEFW_CMD_GET_INTR_COAL_DELAY_OFFSET, &cmd, 0); - mgp->intr_coal_delay_ptr = (__iomem u32 *) (mgp->sram + cmd.data0); + mgp->intr_coal_delay_ptr = (__iomem __be32 *) (mgp->sram + cmd.data0); if (status != 0) { dev_err(&mgp->pdev->dev, "failed set interrupt parameters\n"); return status; } - __raw_writel(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr); + put_be32(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr); /* Run a small DMA test. * The magic multipliers to the length tell the firmware @@ -786,14 +791,16 @@ static inline void myri10ge_submit_8rx(struct mcp_kreq_ether_recv __iomem * dst, struct mcp_kreq_ether_recv *src) { - u32 low; + __be32 low; low = src->addr_low; - src->addr_low = DMA_32BIT_MASK; - myri10ge_pio_copy(dst, src, 8 * sizeof(*src)); + src->addr_low = htonl(DMA_32BIT_MASK); + myri10ge_pio_copy(dst, src, 4 * sizeof(*src)); + mb(); + myri10ge_pio_copy(dst + 4, src + 4, 4 * sizeof(*src)); mb(); src->addr_low = low; - __raw_writel(low, &dst->addr_low); + put_be32(low, &dst->addr_low); mb(); } @@ -939,11 +946,11 @@ done: return retval; } -static inline void myri10ge_vlan_ip_csum(struct sk_buff *skb, u16 hw_csum) +static inline void myri10ge_vlan_ip_csum(struct sk_buff *skb, __wsum hw_csum) { struct vlan_hdr *vh = (struct vlan_hdr *)(skb->data); - if ((skb->protocol == ntohs(ETH_P_8021Q)) && + if ((skb->protocol == htons(ETH_P_8021Q)) && (vh->h_vlan_encapsulated_proto == htons(ETH_P_IP) || vh->h_vlan_encapsulated_proto == htons(ETH_P_IPV6))) { skb->csum = hw_csum; @@ -953,7 +960,7 @@ static inline void myri10ge_vlan_ip_csum(struct sk_buff *skb, u16 hw_csum) static inline unsigned long myri10ge_rx_done(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, - int bytes, int len, int csum) + int bytes, int len, __wsum csum) { dma_addr_t bus; struct sk_buff *skb; @@ -986,12 +993,12 @@ myri10ge_rx_done(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, skb->protocol = eth_type_trans(skb, mgp->dev); if (mgp->csum_flag) { - if ((skb->protocol == ntohs(ETH_P_IP)) || - (skb->protocol == ntohs(ETH_P_IPV6))) { - skb->csum = ntohs((u16) csum); + if ((skb->protocol == htons(ETH_P_IP)) || + (skb->protocol == htons(ETH_P_IPV6))) { + skb->csum = csum; skb->ip_summed = CHECKSUM_COMPLETE; } else - myri10ge_vlan_ip_csum(skb, ntohs((u16) csum)); + myri10ge_vlan_ip_csum(skb, csum); } netif_receive_skb(skb); @@ -1060,12 +1067,12 @@ static inline void myri10ge_clean_rx_done(struct myri10ge_priv *mgp, int *limit) int idx = rx_done->idx; int cnt = rx_done->cnt; u16 length; - u16 checksum; + __wsum checksum; while (rx_done->entry[idx].length != 0 && *limit != 0) { length = ntohs(rx_done->entry[idx].length); rx_done->entry[idx].length = 0; - checksum = ntohs(rx_done->entry[idx].checksum); + checksum = csum_unfold(rx_done->entry[idx].checksum); if (length <= mgp->small_bytes) rx_ok = myri10ge_rx_done(mgp, &mgp->rx_small, mgp->small_bytes, @@ -1142,7 +1149,7 @@ static int myri10ge_poll(struct net_device *netdev, int *budget) if (rx_done->entry[rx_done->idx].length == 0 || !netif_running(netdev)) { netif_rx_complete(netdev); - __raw_writel(htonl(3), mgp->irq_claim); + put_be32(htonl(3), mgp->irq_claim); return 0; } return 1; @@ -1166,7 +1173,7 @@ static irqreturn_t myri10ge_intr(int irq, void *arg) netif_rx_schedule(mgp->dev); if (!mgp->msi_enabled) { - __raw_writel(0, mgp->irq_deassert); + put_be32(0, mgp->irq_deassert); if (!myri10ge_deassert_wait) stats->valid = 0; mb(); @@ -1195,7 +1202,7 @@ static irqreturn_t myri10ge_intr(int irq, void *arg) myri10ge_check_statblock(mgp); - __raw_writel(htonl(3), mgp->irq_claim + 1); + put_be32(htonl(3), mgp->irq_claim + 1); return (IRQ_HANDLED); } @@ -1233,7 +1240,7 @@ myri10ge_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coal) struct myri10ge_priv *mgp = netdev_priv(netdev); mgp->intr_coal_delay = coal->rx_coalesce_usecs; - __raw_writel(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr); + put_be32(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr); return 0; } @@ -1748,7 +1755,7 @@ static int myri10ge_open(struct net_device *dev) goto abort_with_rings; } - mgp->link_state = -1; + mgp->link_state = htonl(~0U); mgp->rdma_tags_available = 15; netif_poll_enable(mgp->dev); /* must happen prior to any irq */ @@ -1876,7 +1883,7 @@ myri10ge_submit_req(struct myri10ge_tx_buf *tx, struct mcp_kreq_ether_send *src, /* re-write the last 32-bits with the valid flags */ src->flags = last_flags; - __raw_writel(*((u32 *) src + 3), (u32 __iomem *) dst + 3); + put_be32(*((__be32 *) src + 3), (__be32 __iomem *) dst + 3); tx->req += cnt; mb(); } @@ -1919,7 +1926,8 @@ static int myri10ge_xmit(struct sk_buff *skb, struct net_device *dev) struct myri10ge_tx_buf *tx = &mgp->tx; struct skb_frag_struct *frag; dma_addr_t bus; - u32 low, high_swapped; + u32 low; + __be32 high_swapped; unsigned int len; int idx, last_idx, avail, frag_cnt, frag_idx, count, mss, max_segments; u16 pseudo_hdr_offset, cksum_offset; @@ -1964,7 +1972,6 @@ again: cksum_offset = 0; pseudo_hdr_offset = 0; } else { - pseudo_hdr_offset = htons(pseudo_hdr_offset); odd_flag = MXGEFW_FLAGS_ALIGN_ODD; flags |= MXGEFW_FLAGS_CKSUM; } @@ -1986,7 +1993,7 @@ again: /* for TSO, pseudo_hdr_offset holds mss. * The firmware figures out where to put * the checksum by parsing the header. */ - pseudo_hdr_offset = htons(mss); + pseudo_hdr_offset = mss; } else #endif /*NETIF_F_TSO */ /* Mark small packets, and pad out tiny packets */ @@ -2086,7 +2093,7 @@ again: #endif /* NETIF_F_TSO */ req->addr_high = high_swapped; req->addr_low = htonl(low); - req->pseudo_hdr_offset = pseudo_hdr_offset; + req->pseudo_hdr_offset = htons(pseudo_hdr_offset); req->pad = 0; /* complete solid 16-byte block; does this matter? */ req->rdma_count = 1; req->length = htons(seglen); @@ -2199,6 +2206,7 @@ static void myri10ge_set_multicast_list(struct net_device *dev) struct myri10ge_cmd cmd; struct myri10ge_priv *mgp; struct dev_mc_list *mc_list; + __be32 data[2] = {0, 0}; int err; mgp = netdev_priv(dev); @@ -2237,10 +2245,9 @@ static void myri10ge_set_multicast_list(struct net_device *dev) /* Walk the multicast list, and add each address */ for (mc_list = dev->mc_list; mc_list != NULL; mc_list = mc_list->next) { - memcpy(&cmd.data0, &mc_list->dmi_addr, 4); - memcpy(&cmd.data1, ((char *)&mc_list->dmi_addr) + 4, 2); - cmd.data0 = htonl(cmd.data0); - cmd.data1 = htonl(cmd.data1); + memcpy(data, &mc_list->dmi_addr, 6); + cmd.data0 = ntohl(data[0]); + cmd.data1 = ntohl(data[1]); err = myri10ge_send_cmd(mgp, MXGEFW_JOIN_MULTICAST_GROUP, &cmd, 1); diff --git a/drivers/net/myri10ge/myri10ge_mcp.h b/drivers/net/myri10ge/myri10ge_mcp.h index 9519ae7..29463b3 100644 --- a/drivers/net/myri10ge/myri10ge_mcp.h +++ b/drivers/net/myri10ge/myri10ge_mcp.h @@ -6,23 +6,23 @@ /* 8 Bytes */ struct mcp_dma_addr { - u32 high; - u32 low; + __be32 high; + __be32 low; }; /* 4 Bytes */ struct mcp_slot { - u16 checksum; - u16 length; + __sum16 checksum; + __be16 length; }; /* 64 Bytes */ struct mcp_cmd { - u32 cmd; - u32 data0; /* will be low portion if data > 32 bits */ + __be32 cmd; + __be32 data0; /* will be low portion if data > 32 bits */ /* 8 */ - u32 data1; /* will be high portion if data > 32 bits */ - u32 data2; /* currently unused.. */ + __be32 data1; /* will be high portion if data > 32 bits */ + __be32 data2; /* currently unused.. */ /* 16 */ struct mcp_dma_addr response_addr; /* 24 */ @@ -31,8 +31,8 @@ struct mcp_cmd { /* 8 Bytes */ struct mcp_cmd_response { - u32 data; - u32 result; + __be32 data; + __be32 result; }; /* @@ -73,10 +73,10 @@ union mcp_pso_or_cumlen { /* 16 Bytes */ struct mcp_kreq_ether_send { - u32 addr_high; - u32 addr_low; - u16 pseudo_hdr_offset; - u16 length; + __be32 addr_high; + __be32 addr_low; + __be16 pseudo_hdr_offset; + __be16 length; u8 pad; u8 rdma_count; u8 cksum_offset; /* where to start computing cksum */ @@ -85,8 +85,8 @@ struct mcp_kreq_ether_send { /* 8 Bytes */ struct mcp_kreq_ether_recv { - u32 addr_high; - u32 addr_low; + __be32 addr_high; + __be32 addr_low; }; /* Commands */ @@ -219,19 +219,19 @@ enum myri10ge_mcp_cmd_status { struct mcp_irq_data { /* add new counters at the beginning */ - u32 future_use[5]; - u32 dropped_multicast_filtered; + __be32 future_use[5]; + __be32 dropped_multicast_filtered; /* 40 Bytes */ - u32 send_done_count; - - u32 link_up; - u32 dropped_link_overflow; - u32 dropped_link_error_or_filtered; - u32 dropped_runt; - u32 dropped_overrun; - u32 dropped_no_small_buffer; - u32 dropped_no_big_buffer; - u32 rdma_tags_available; + __be32 send_done_count; + + __be32 link_up; + __be32 dropped_link_overflow; + __be32 dropped_link_error_or_filtered; + __be32 dropped_runt; + __be32 dropped_overrun; + __be32 dropped_no_small_buffer; + __be32 dropped_no_big_buffer; + __be32 rdma_tags_available; u8 tx_stopped; u8 link_down; diff --git a/drivers/net/myri10ge/myri10ge_mcp_gen_header.h b/drivers/net/myri10ge/myri10ge_mcp_gen_header.h index 487f779..16a810d 100644 --- a/drivers/net/myri10ge/myri10ge_mcp_gen_header.h +++ b/drivers/net/myri10ge/myri10ge_mcp_gen_header.h @@ -36,7 +36,7 @@ struct mcp_gen_header { /* the first 4 fields are filled at compile time */ unsigned header_length; - unsigned mcp_type; + __be32 mcp_type; char version[128]; unsigned mcp_globals; /* pointer to mcp-type specific structure */ diff --git a/drivers/net/ne.c b/drivers/net/ne.c index 787aa42..a5c4199 100644 --- a/drivers/net/ne.c +++ b/drivers/net/ne.c @@ -867,7 +867,7 @@ static void cleanup_card(struct net_device *dev) release_region(dev->base_addr, NE_IO_EXTENT); } -void cleanup_module(void) +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/ne2.c b/drivers/net/ne2.c index 5fccfea..089b5bb 100644 --- a/drivers/net/ne2.c +++ b/drivers/net/ne2.c @@ -813,7 +813,7 @@ static void cleanup_card(struct net_device *dev) release_region(dev->base_addr, NE_IO_EXTENT); } -void cleanup_module(void) +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 9c588af..b5410be 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -1,25 +1,25 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, @@ -63,40 +63,68 @@ #include "netxen_nic_hw.h" -#define NETXEN_NIC_BUILD_NO "5" -#define _NETXEN_NIC_LINUX_MAJOR 2 +#define NETXEN_NIC_BUILD_NO "1" +#define _NETXEN_NIC_LINUX_MAJOR 3 #define _NETXEN_NIC_LINUX_MINOR 3 -#define _NETXEN_NIC_LINUX_SUBVERSION 59 -#define NETXEN_NIC_LINUX_VERSIONID "2.3.59" "-" NETXEN_NIC_BUILD_NO -#define NETXEN_NIC_FW_VERSIONID "2.3.59" +#define _NETXEN_NIC_LINUX_SUBVERSION 2 +#define NETXEN_NIC_LINUX_VERSIONID "3.3.2" "-" NETXEN_NIC_BUILD_NO +#define NETXEN_NIC_FW_VERSIONID "3.3.2" #define RCV_DESC_RINGSIZE \ (sizeof(struct rcv_desc) * adapter->max_rx_desc_count) #define STATUS_DESC_RINGSIZE \ (sizeof(struct status_desc)* adapter->max_rx_desc_count) +#define LRO_DESC_RINGSIZE \ + (sizeof(rcvDesc_t) * adapter->max_lro_rx_desc_count) #define TX_RINGSIZE \ (sizeof(struct netxen_cmd_buffer) * adapter->max_tx_desc_count) #define RCV_BUFFSIZE \ (sizeof(struct netxen_rx_buffer) * rcv_desc->max_rx_desc_count) #define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a))) -#define NETXEN_NETDEV_STATUS 0x1 +#define NETXEN_NETDEV_STATUS 0x1 +#define NETXEN_RCV_PRODUCER_OFFSET 0 +#define NETXEN_RCV_PEG_DB_ID 2 +#define NETXEN_HOST_DUMMY_DMA_SIZE 1024 #define ADDR_IN_WINDOW1(off) \ ((off > NETXEN_CRB_PCIX_HOST2) && (off < NETXEN_CRB_MAX)) ? 1 : 0 +/* + * In netxen_nic_down(), we must wait for any pending callback requests into + * netxen_watchdog_task() to complete; eg otherwise the watchdog_timer could be + * reenabled right after it is deleted in netxen_nic_down(). FLUSH_SCHEDULED_WORK() + * does this synchronization. + * + * Normally, schedule_work()/flush_scheduled_work() could have worked, but + * netxen_nic_close() is invoked with kernel rtnl lock held. netif_carrier_off() + * call in netxen_nic_close() triggers a schedule_work(&linkwatch_work), and a + * subsequent call to flush_scheduled_work() in netxen_nic_down() would cause + * linkwatch_event() to be executed which also attempts to acquire the rtnl + * lock thus causing a deadlock. + */ + +#define SCHEDULE_WORK(tp) queue_work(netxen_workq, tp) +#define FLUSH_SCHEDULED_WORK() flush_workqueue(netxen_workq) +extern struct workqueue_struct *netxen_workq; /* * normalize a 64MB crb address to 32MB PCI window * To use NETXEN_CRB_NORMALIZE, window _must_ be set to 1 */ -#define NETXEN_CRB_NORMAL(reg) \ - (reg) - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST +#define NETXEN_CRB_NORMAL(reg) \ + ((reg) - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST) #define NETXEN_CRB_NORMALIZE(adapter, reg) \ pci_base_offset(adapter, NETXEN_CRB_NORMAL(reg)) +#define DB_NORMALIZE(adapter, off) \ + (adapter->ahw.db_base + (off)) + +#define NX_P2_C0 0x24 +#define NX_P2_C1 0x25 + #define FIRST_PAGE_GROUP_START 0 -#define FIRST_PAGE_GROUP_END 0x400000 +#define FIRST_PAGE_GROUP_END 0x100000 #define SECOND_PAGE_GROUP_START 0x4000000 #define SECOND_PAGE_GROUP_END 0x66BC000 @@ -108,11 +136,13 @@ #define SECOND_PAGE_GROUP_SIZE SECOND_PAGE_GROUP_END - SECOND_PAGE_GROUP_START #define THIRD_PAGE_GROUP_SIZE THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START -#define MAX_RX_BUFFER_LENGTH 2000 +#define MAX_RX_BUFFER_LENGTH 1760 #define MAX_RX_JUMBO_BUFFER_LENGTH 9046 -#define RX_DMA_MAP_LEN (MAX_RX_BUFFER_LENGTH - NET_IP_ALIGN) +#define MAX_RX_LRO_BUFFER_LENGTH ((48*1024)-512) +#define RX_DMA_MAP_LEN (MAX_RX_BUFFER_LENGTH - 2) #define RX_JUMBO_DMA_MAP_LEN \ - (MAX_RX_JUMBO_BUFFER_LENGTH - NET_IP_ALIGN) + (MAX_RX_JUMBO_BUFFER_LENGTH - 2) +#define RX_LRO_DMA_MAP_LEN (MAX_RX_LRO_BUFFER_LENGTH - 2) #define NETXEN_ROM_ROUNDUP 0x80000000ULL /* @@ -151,30 +181,38 @@ enum { /* Host writes the following to notify that it has done the init-handshake */ #define PHAN_INITIALIZE_ACK 0xf00f -#define NUM_RCV_DESC_RINGS 2 /* No of Rcv Descriptor contexts */ +#define NUM_RCV_DESC_RINGS 3 /* No of Rcv Descriptor contexts */ /* descriptor types */ #define RCV_DESC_NORMAL 0x01 #define RCV_DESC_JUMBO 0x02 +#define RCV_DESC_LRO 0x04 #define RCV_DESC_NORMAL_CTXID 0 #define RCV_DESC_JUMBO_CTXID 1 +#define RCV_DESC_LRO_CTXID 2 #define RCV_DESC_TYPE(ID) \ - ((ID == RCV_DESC_JUMBO_CTXID) ? RCV_DESC_JUMBO : RCV_DESC_NORMAL) + ((ID == RCV_DESC_JUMBO_CTXID) \ + ? RCV_DESC_JUMBO \ + : ((ID == RCV_DESC_LRO_CTXID) \ + ? RCV_DESC_LRO : \ + (RCV_DESC_NORMAL))) #define MAX_CMD_DESCRIPTORS 1024 #define MAX_RCV_DESCRIPTORS 32768 -#define MAX_JUMBO_RCV_DESCRIPTORS 1024 +#define MAX_JUMBO_RCV_DESCRIPTORS 4096 +#define MAX_LRO_RCV_DESCRIPTORS 2048 #define MAX_RCVSTATUS_DESCRIPTORS MAX_RCV_DESCRIPTORS #define MAX_JUMBO_RCV_DESC MAX_JUMBO_RCV_DESCRIPTORS #define MAX_RCV_DESC MAX_RCV_DESCRIPTORS #define MAX_RCVSTATUS_DESC MAX_RCV_DESCRIPTORS -#define NUM_RCV_DESC (MAX_RCV_DESC + MAX_JUMBO_RCV_DESCRIPTORS) #define MAX_EPG_DESCRIPTORS (MAX_CMD_DESCRIPTORS * 8) - +#define NUM_RCV_DESC (MAX_RCV_DESC + MAX_JUMBO_RCV_DESCRIPTORS + \ + MAX_LRO_RCV_DESCRIPTORS) #define MIN_TX_COUNT 4096 #define MIN_RX_COUNT 4096 - +#define NETXEN_CTX_SIGNATURE 0xdee0 +#define NETXEN_RCV_PRODUCER(ringid) (ringid) #define MAX_FRAME_SIZE 0x10000 /* 64K MAX size for LSO */ #define PHAN_PEG_RCV_INITIALIZED 0xff01 @@ -186,6 +224,67 @@ enum { #define get_index_range(index,length,count) \ (((index) + (count)) & ((length) - 1)) +#define MPORT_SINGLE_FUNCTION_MODE 0x1111 + +extern unsigned long long netxen_dma_mask; + +/* + * NetXen host-peg signal message structure + * + * Bit 0-1 : peg_id => 0x2 for tx and 01 for rx + * Bit 2 : priv_id => must be 1 + * Bit 3-17 : count => for doorbell + * Bit 18-27 : ctx_id => Context id + * Bit 28-31 : opcode + */ + +typedef u32 netxen_ctx_msg; + +#define _netxen_set_bits(config_word, start, bits, val) {\ + unsigned long long mask = (((1ULL << (bits)) - 1) << (start)); \ + unsigned long long value = (val); \ + (config_word) &= ~mask; \ + (config_word) |= (((value) << (start)) & mask); \ +} + +#define netxen_set_msg_peg_id(config_word, val) \ + _netxen_set_bits(config_word, 0, 2, val) +#define netxen_set_msg_privid(config_word) \ + set_bit(2, (unsigned long*)&config_word) +#define netxen_set_msg_count(config_word, val) \ + _netxen_set_bits(config_word, 3, 15, val) +#define netxen_set_msg_ctxid(config_word, val) \ + _netxen_set_bits(config_word, 18, 10, val) +#define netxen_set_msg_opcode(config_word, val) \ + _netxen_set_bits(config_word, 28, 4, val) + +struct netxen_rcv_context { + u32 rcv_ring_addr_lo; + u32 rcv_ring_addr_hi; + u32 rcv_ring_size; + u32 rsrvd; +}; + +struct netxen_ring_ctx { + + /* one command ring */ + u64 cmd_consumer_offset; + u32 cmd_ring_addr_lo; + u32 cmd_ring_addr_hi; + u32 cmd_ring_size; + u32 rsrvd; + + /* three receive rings */ + struct netxen_rcv_context rcv_ctx[3]; + + /* one status ring */ + u32 sts_ring_addr_lo; + u32 sts_ring_addr_hi; + u32 sts_ring_size; + + u32 ctx_id; +} __attribute__ ((aligned(64))); + /* * Following data structures describe the descriptors that will be used. * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when @@ -203,22 +302,32 @@ enum { #define FLAGS_IPSEC_SA_DELETE 0x08 #define FLAGS_VLAN_TAGGED 0x10 -#define CMD_DESC_TOTAL_LENGTH(cmd_desc) \ - ((cmd_desc)->length_tcp_hdr & 0x00FFFFFF) -#define CMD_DESC_TCP_HDR_OFFSET(cmd_desc) \ - (((cmd_desc)->length_tcp_hdr >> 24) & 0x0FF) -#define CMD_DESC_PORT(cmd_desc) ((cmd_desc)->port_ctxid & 0x0F) -#define CMD_DESC_CTX_ID(cmd_desc) (((cmd_desc)->port_ctxid >> 4) & 0x0F) +#define netxen_set_cmd_desc_port(cmd_desc, var) \ + ((cmd_desc)->port_ctxid |= ((var) & 0x0F)) -#define CMD_DESC_TOTAL_LENGTH_WRT(cmd_desc, var) \ - ((cmd_desc)->length_tcp_hdr |= ((var) & 0x00FFFFFF)) -#define CMD_DESC_TCP_HDR_OFFSET_WRT(cmd_desc, var) \ - ((cmd_desc)->length_tcp_hdr |= (((var) << 24) & 0xFF000000)) -#define CMD_DESC_PORT_WRT(cmd_desc, var) \ - ((cmd_desc)->port_ctxid |= ((var) & 0x0F)) +#define netxen_set_cmd_desc_flags(cmd_desc, val) \ + _netxen_set_bits((cmd_desc)->flags_opcode, 0, 7, val) +#define netxen_set_cmd_desc_opcode(cmd_desc, val) \ + _netxen_set_bits((cmd_desc)->flags_opcode, 7, 6, val) + +#define netxen_set_cmd_desc_num_of_buff(cmd_desc, val) \ + _netxen_set_bits((cmd_desc)->num_of_buffers_total_length, 0, 8, val); +#define netxen_set_cmd_desc_totallength(cmd_desc, val) \ + _netxen_set_bits((cmd_desc)->num_of_buffers_total_length, 8, 24, val); + +#define netxen_get_cmd_desc_opcode(cmd_desc) \ + (((cmd_desc)->flags_opcode >> 7) & 0x003F) +#define netxen_get_cmd_desc_totallength(cmd_desc) \ + (((cmd_desc)->num_of_buffers_total_length >> 8) & 0x0FFFFFF) struct cmd_desc_type0 { - u64 netxen_next; /* for fragments handled by Phantom */ + u8 tcp_hdr_offset; /* For LSO only */ + u8 ip_hdr_offset; /* For LSO only */ + /* Bit pattern: 0-6 flags, 7-12 opcode, 13-15 unused */ + u16 flags_opcode; + /* Bit pattern: 0-7 total number of segments, + 8-31 Total size of the packet */ + u32 num_of_buffers_total_length; union { struct { u32 addr_low_part2; @@ -227,13 +336,6 @@ struct cmd_desc_type0 { u64 addr_buffer2; }; - /* Bit pattern: 0-23 total length, 24-32 tcp header offset */ - u32 length_tcp_hdr; - u8 ip_hdr_offset; /* For LSO only */ - u8 num_of_buffers; /* total number of segments */ - u8 flags; /* as defined above */ - u8 opcode; - u16 reference_handle; /* changed to u16 to add mss */ u16 mss; /* passed by NDIS_PACKET for LSO */ /* Bit pattern 0-3 port, 0-3 ctx id */ @@ -248,7 +350,6 @@ struct cmd_desc_type0 { }; u64 addr_buffer3; }; - union { struct { u32 addr_low_part1; @@ -270,6 +371,8 @@ struct cmd_desc_type0 { u64 addr_buffer4; }; + u64 unused; + } __attribute__ ((aligned(64))); /* Note: sizeof(rcv_desc) should always be a mutliple of 2 */ @@ -296,22 +399,49 @@ struct rcv_desc { #define NETXEN_PROT_UNKNOWN (0) /* Note: sizeof(status_desc) should always be a mutliple of 2 */ -#define STATUS_DESC_PORT(status_desc) \ - ((status_desc)->port_status_type_op & 0x0F) -#define STATUS_DESC_STATUS(status_desc) \ - (((status_desc)->port_status_type_op >> 4) & 0x0F) -#define STATUS_DESC_TYPE(status_desc) \ - (((status_desc)->port_status_type_op >> 8) & 0x0F) -#define STATUS_DESC_OPCODE(status_desc) \ - (((status_desc)->port_status_type_op >> 12) & 0x0F) + +#define netxen_get_sts_desc_lro_cnt(status_desc) \ + ((status_desc)->lro & 0x7F) +#define netxen_get_sts_desc_lro_last_frag(status_desc) \ + (((status_desc)->lro & 0x80) >> 7) + +#define netxen_get_sts_port(status_desc) \ + ((status_desc)->status_desc_data & 0x0F) +#define netxen_get_sts_status(status_desc) \ + (((status_desc)->status_desc_data >> 4) & 0x0F) +#define netxen_get_sts_type(status_desc) \ + (((status_desc)->status_desc_data >> 8) & 0x0F) +#define netxen_get_sts_totallength(status_desc) \ + (((status_desc)->status_desc_data >> 12) & 0xFFFF) +#define netxen_get_sts_refhandle(status_desc) \ + (((status_desc)->status_desc_data >> 28) & 0xFFFF) +#define netxen_get_sts_prot(status_desc) \ + (((status_desc)->status_desc_data >> 44) & 0x0F) +#define netxen_get_sts_owner(status_desc) \ + (((status_desc)->status_desc_data >> 56) & 0x03) +#define netxen_get_sts_opcode(status_desc) \ + (((status_desc)->status_desc_data >> 58) & 0x03F) + +#define netxen_clear_sts_owner(status_desc) \ + ((status_desc)->status_desc_data &= \ + ~(((unsigned long long)3) << 56 )) +#define netxen_set_sts_owner(status_desc, val) \ + ((status_desc)->status_desc_data |= \ + (((unsigned long long)((val) & 0x3)) << 56 )) struct status_desc { - /* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-15 opcode */ - u16 port_status_type_op; - u16 total_length; /* NIC mode */ - u16 reference_handle; /* handle for the associated packet */ - /* Bit pattern: 0-1 owner, 2-5 protocol */ - u16 owner; /* Owner of the descriptor */ + /* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length + 28-43 reference_handle, 44-47 protocol, 48-52 unused + 53-55 desc_cnt, 56-57 owner, 58-63 opcode + */ + u64 status_desc_data; + u32 hash_value; + u8 hash_type; + u8 msg_type; + u8 unused; + /* Bit pattern: 0-6 lro_count indicates frag sequence, + 7 last_frag indicates last frag */ + u8 lro; } __attribute__ ((aligned(8))); enum { @@ -559,11 +689,12 @@ typedef enum { #define PRIMARY_START (BOOTLD_START) #define FLASH_CRBINIT_SIZE (0x4000) #define FLASH_BRDCFG_SIZE (sizeof(struct netxen_board_info)) -#define FLASH_USER_SIZE (sizeof(netxen_user_info)/sizeof(u32)) +#define FLASH_USER_SIZE (sizeof(struct netxen_user_info)/sizeof(u32)) #define FLASH_SECONDARY_SIZE (USER_START-SECONDARY_START) #define NUM_PRIMARY_SECTORS (0x20) #define NUM_CONFIG_SECTORS (1) -#define PFX "netxen: " +#define PFX "NetXen: " +extern char netxen_nic_driver_name[]; /* Note: Make sure to not call this before adapter->port is valid */ #if !defined(NETXEN_DEBUG) @@ -572,7 +703,7 @@ typedef enum { #else #define DPRINTK(klevel, fmt, args...) do { \ printk(KERN_##klevel PFX "%s: %s: " fmt, __FUNCTION__,\ - (adapter != NULL && adapter->port != NULL && \ + (adapter != NULL && \ adapter->port[0] != NULL && \ adapter->port[0]->netdev != NULL) ? \ adapter->port[0]->netdev->name : NULL, \ @@ -609,7 +740,6 @@ struct netxen_cmd_buffer { u8 frag_count; unsigned long time_stamp; u32 state; - u32 no_of_descriptors; }; /* In rx_buffer, we do not need multiple fragments as is a single buffer */ @@ -618,6 +748,9 @@ struct netxen_rx_buffer { u64 dma; u16 ref_handle; u16 state; + u32 lro_expected_frags; + u32 lro_current_frags; + u32 lro_length; }; /* Board types */ @@ -633,6 +766,8 @@ struct netxen_hardware_context { void __iomem *pci_base0; void __iomem *pci_base1; void __iomem *pci_base2; + void __iomem *db_base; + unsigned long db_len; u8 revision_id; u16 board_type; @@ -642,14 +777,13 @@ struct netxen_hardware_context { u32 qg_linksup; /* Address of cmd ring in Phantom */ struct cmd_desc_type0 *cmd_desc_head; - char *pauseaddr; struct pci_dev *cmd_desc_pdev; dma_addr_t cmd_desc_phys_addr; - dma_addr_t pause_physaddr; - struct pci_dev *pause_pdev; struct netxen_adapter *adapter; }; +#define RCV_RING_LRO RCV_DESC_LRO + #define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ #define ETHERNET_FCS_SIZE 4 @@ -702,8 +836,13 @@ struct netxen_recv_context { }; #define NETXEN_NIC_MSI_ENABLED 0x02 +#define NETXEN_DMA_MASK 0xfffffffe +#define NETXEN_DB_MAPSIZE_BYTES 0x1000 -struct netxen_drvops; +struct netxen_dummy_dma { + void *addr; + dma_addr_t phys_addr; +}; struct netxen_adapter { struct netxen_hardware_context ahw; @@ -720,12 +859,13 @@ struct netxen_adapter { u32 curr_window; u32 cmd_producer; - u32 cmd_consumer; + u32 *cmd_consumer; u32 last_cmd_consumer; u32 max_tx_desc_count; u32 max_rx_desc_count; u32 max_jumbo_rx_desc_count; + u32 max_lro_rx_desc_count; /* Num of instances active on cmd buffer ring */ u32 proc_cmd_buf_counter; @@ -747,8 +887,27 @@ struct netxen_adapter { struct netxen_recv_context recv_ctx[MAX_RCV_CTX]; int is_up; - int work_done; - struct netxen_drvops *ops; + int number; + struct netxen_dummy_dma dummy_dma; + + /* Context interface shared between card and host */ + struct netxen_ring_ctx *ctx_desc; + struct pci_dev *ctx_desc_pdev; + dma_addr_t ctx_desc_phys_addr; + int (*enable_phy_interrupts) (struct netxen_adapter *, int); + int (*disable_phy_interrupts) (struct netxen_adapter *, int); + void (*handle_phy_intr) (struct netxen_adapter *); + int (*macaddr_set) (struct netxen_port *, netxen_ethernet_macaddr_t); + int (*set_mtu) (struct netxen_port *, int); + int (*set_promisc) (struct netxen_adapter *, int, + netxen_niu_prom_mode_t); + int (*unset_promisc) (struct netxen_adapter *, int, + netxen_niu_prom_mode_t); + int (*phy_read) (struct netxen_adapter *, long phy, long reg, u32 *); + int (*phy_write) (struct netxen_adapter *, long phy, long reg, u32 val); + int (*init_port) (struct netxen_adapter *, int); + void (*init_niu) (struct netxen_adapter *); + int (*stop_port) (struct netxen_adapter *, int); }; /* netxen_adapter structure */ /* Max number of xmit producer threads that can run simultaneously */ @@ -830,25 +989,6 @@ static inline void __iomem *pci_base(struct netxen_adapter *adapter, return NULL; } -struct netxen_drvops { - int (*enable_phy_interrupts) (struct netxen_adapter *, int); - int (*disable_phy_interrupts) (struct netxen_adapter *, int); - void (*handle_phy_intr) (struct netxen_adapter *); - int (*macaddr_set) (struct netxen_port *, netxen_ethernet_macaddr_t); - int (*set_mtu) (struct netxen_port *, int); - int (*set_promisc) (struct netxen_adapter *, int, - netxen_niu_prom_mode_t); - int (*unset_promisc) (struct netxen_adapter *, int, - netxen_niu_prom_mode_t); - int (*phy_read) (struct netxen_adapter *, long phy, long reg, u32 *); - int (*phy_write) (struct netxen_adapter *, long phy, long reg, u32 val); - int (*init_port) (struct netxen_adapter *, int); - void (*init_niu) (struct netxen_adapter *); - int (*stop_port) (struct netxen_adapter *, int); -}; - -extern char netxen_nic_driver_name[]; - int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter, int port); int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter, @@ -887,10 +1027,20 @@ int netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, void *data, int len); int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data, int len); +int netxen_nic_hw_read_ioctl(struct netxen_adapter *adapter, u64 off, + void *data, int len); +int netxen_nic_hw_write_ioctl(struct netxen_adapter *adapter, u64 off, + void *data, int len); +int netxen_nic_pci_mem_write_ioctl(struct netxen_adapter *adapter, + u64 off, void *data, int size); +int netxen_nic_pci_mem_read_ioctl(struct netxen_adapter *adapter, + u64 off, void *data, int size); void netxen_crb_writelit_adapter(struct netxen_adapter *adapter, unsigned long off, int data); /* Functions from netxen_nic_init.c */ +void netxen_free_adapter_offload(struct netxen_adapter *adapter); +int netxen_initialize_adapter_offload(struct netxen_adapter *adapter); void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val); void netxen_load_firmware(struct netxen_adapter *adapter); int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose); @@ -925,7 +1075,9 @@ int netxen_nic_tx_has_work(struct netxen_adapter *adapter); void netxen_watchdog_task(struct work_struct *work); void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid); -void netxen_process_cmd_ring(unsigned long data); +void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, u32 ctx, + u32 ringid); +int netxen_process_cmd_ring(unsigned long data); u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max); void netxen_nic_set_multi(struct net_device *netdev); int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu); @@ -1019,7 +1171,6 @@ static inline void get_brd_name_by_type(u32 type, char *name) int netxen_is_flash_supported(struct netxen_adapter *adapter); int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 mac[]); - extern void netxen_change_ringparam(struct netxen_adapter *adapter); extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index 9a914ae..2ab4885 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -1,25 +1,25 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, @@ -118,7 +118,7 @@ netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) u32 fw_minor = 0; u32 fw_build = 0; - strncpy(drvinfo->driver, "netxen_nic", 32); + strncpy(drvinfo->driver, netxen_nic_driver_name, 32); strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32); fw_major = readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_MAJOR)); @@ -210,7 +210,6 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) printk(KERN_ERR "netxen-nic: Unsupported board model %d\n", (netxen_brdtype_t) boardinfo->board_type); return -EIO; - } return 0; @@ -226,18 +225,18 @@ netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) /* read which mode */ if (adapter->ahw.board_type == NETXEN_NIC_GBE) { /* autonegotiation */ - if (adapter->ops->phy_write - && adapter->ops->phy_write(adapter, port->portnum, - NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, - (__le32) ecmd->autoneg) != 0) + if (adapter->phy_write + && adapter->phy_write(adapter, port->portnum, + NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, + (__le32) ecmd->autoneg) != 0) return -EIO; else port->link_autoneg = ecmd->autoneg; - if (adapter->ops->phy_read - && adapter->ops->phy_read(adapter, port->portnum, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - &status) != 0) + if (adapter->phy_read + && adapter->phy_read(adapter, port->portnum, + NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, + &status) != 0) return -EIO; /* speed */ @@ -257,10 +256,10 @@ netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) netxen_clear_phy_duplex(status); if (ecmd->duplex == DUPLEX_FULL) netxen_set_phy_duplex(status); - if (adapter->ops->phy_write - && adapter->ops->phy_write(adapter, port->portnum, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - *((int *)&status)) != 0) + if (adapter->phy_write + && adapter->phy_write(adapter, port->portnum, + NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, + *((int *)&status)) != 0) return -EIO; else { port->link_speed = ecmd->speed; @@ -422,10 +421,10 @@ static u32 netxen_nic_get_link(struct net_device *dev) /* read which mode */ if (adapter->ahw.board_type == NETXEN_NIC_GBE) { - if (adapter->ops->phy_read - && adapter->ops->phy_read(adapter, port->portnum, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - &status) != 0) + if (adapter->phy_read + && adapter->phy_read(adapter, port->portnum, + NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, + &status) != 0) return -EIO; else return (netxen_get_phy_link(status)); @@ -460,20 +459,22 @@ netxen_nic_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring) { struct netxen_port *port = netdev_priv(dev); struct netxen_adapter *adapter = port->adapter; - int i, j; + int i; ring->rx_pending = 0; + ring->rx_jumbo_pending = 0; for (i = 0; i < MAX_RCV_CTX; ++i) { - for (j = 0; j < NUM_RCV_DESC_RINGS; j++) - ring->rx_pending += - adapter->recv_ctx[i].rcv_desc[j].rcv_pending; + ring->rx_pending += adapter->recv_ctx[i]. + rcv_desc[RCV_DESC_NORMAL_CTXID].rcv_pending; + ring->rx_jumbo_pending += adapter->recv_ctx[i]. + rcv_desc[RCV_DESC_JUMBO_CTXID].rcv_pending; } ring->rx_max_pending = adapter->max_rx_desc_count; ring->tx_max_pending = adapter->max_tx_desc_count; + ring->rx_jumbo_max_pending = adapter->max_jumbo_rx_desc_count; ring->rx_mini_max_pending = 0; ring->rx_mini_pending = 0; - ring->rx_jumbo_max_pending = 0; ring->rx_jumbo_pending = 0; } @@ -526,10 +527,10 @@ netxen_nic_set_pauseparam(struct net_device *dev, *(u32 *) (&val)); /* set autoneg */ autoneg = pause->autoneg; - if (adapter->ops->phy_write - && adapter->ops->phy_write(adapter, port->portnum, - NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, - (__le32) autoneg) != 0) + if (adapter->phy_write + && adapter->phy_write(adapter, port->portnum, + NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, + (__le32) autoneg) != 0) return -EIO; else { port->link_autoneg = pause->autoneg; diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h index 72c6ec4..fe8b675 100644 --- a/drivers/net/netxen/netxen_nic_hdr.h +++ b/drivers/net/netxen/netxen_nic_hdr.h @@ -1,7 +1,7 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 @@ -16,10 +16,10 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 105c24f..9147b60 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -1,7 +1,7 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 @@ -16,10 +16,10 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, @@ -42,7 +42,7 @@ #define NETXEN_FLASH_BASE (BOOTLD_START) #define NETXEN_PHANTOM_MEM_BASE (NETXEN_FLASH_BASE) -#define NETXEN_MAX_MTU 8000 +#define NETXEN_MAX_MTU 8000 + NETXEN_ENET_HEADER_SIZE + NETXEN_ETH_FCS_SIZE #define NETXEN_MIN_MTU 64 #define NETXEN_ETH_FCS_SIZE 4 #define NETXEN_ENET_HEADER_SIZE 14 @@ -81,8 +81,8 @@ int netxen_nic_set_mac(struct net_device *netdev, void *p) DPRINTK(INFO, "valid ether addr\n"); memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); - if (adapter->ops->macaddr_set) - adapter->ops->macaddr_set(port, addr->sa_data); + if (adapter->macaddr_set) + adapter->macaddr_set(port, addr->sa_data); return 0; } @@ -99,17 +99,17 @@ void netxen_nic_set_multi(struct net_device *netdev) mc_ptr = netdev->mc_list; if (netdev->flags & IFF_PROMISC) { - if (adapter->ops->set_promisc) - adapter->ops->set_promisc(adapter, - port->portnum, - NETXEN_NIU_PROMISC_MODE); + if (adapter->set_promisc) + adapter->set_promisc(adapter, + port->portnum, + NETXEN_NIU_PROMISC_MODE); } else { - if (adapter->ops->unset_promisc && + if (adapter->unset_promisc && adapter->ahw.boardcfg.board_type != NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) - adapter->ops->unset_promisc(adapter, - port->portnum, - NETXEN_NIU_NON_PROMISC_MODE); + adapter->unset_promisc(adapter, + port->portnum, + NETXEN_NIU_NON_PROMISC_MODE); } if (adapter->ahw.board_type == NETXEN_NIC_XGBE) { netxen_nic_mcr_set_mode_select(netxen_mac_addr_cntl_data, 0x03); @@ -160,8 +160,8 @@ int netxen_nic_change_mtu(struct net_device *netdev, int mtu) return -EINVAL; } - if (adapter->ops->set_mtu) - adapter->ops->set_mtu(port, mtu); + if (adapter->set_mtu) + adapter->set_mtu(port, mtu); netdev->mtu = mtu; return 0; @@ -176,22 +176,18 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) struct netxen_hardware_context *hw = &adapter->ahw; u32 state = 0; void *addr; - void *pause_addr; int loops = 0, err = 0; int ctx, ring; u32 card_cmdring = 0; - struct netxen_rcv_desc_crb *rcv_desc_crb = NULL; struct netxen_recv_context *recv_ctx; struct netxen_rcv_desc_ctx *rcv_desc; - DPRINTK(INFO, "crb_base: %lx %lx", NETXEN_PCI_CRBSPACE, + DPRINTK(INFO, "crb_base: %lx %x", NETXEN_PCI_CRBSPACE, PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCI_CRBSPACE)); - DPRINTK(INFO, "cam base: %lx %lx", NETXEN_CRB_CAM, + DPRINTK(INFO, "cam base: %lx %x", NETXEN_CRB_CAM, pci_base_offset(adapter, NETXEN_CRB_CAM)); - DPRINTK(INFO, "cam RAM: %lx %lx", NETXEN_CAM_RAM_BASE, + DPRINTK(INFO, "cam RAM: %lx %x", NETXEN_CAM_RAM_BASE, pci_base_offset(adapter, NETXEN_CAM_RAM_BASE)); - DPRINTK(INFO, "NIC base:%lx %lx\n", NIC_CRB_BASE_PORT1, - pci_base_offset(adapter, NIC_CRB_BASE_PORT1)); /* Window 1 call */ card_cmdring = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_CMDRING)); @@ -226,33 +222,42 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) DPRINTK(INFO, "Recieve Peg ready too. starting stuff\n"); addr = netxen_alloc(adapter->ahw.pdev, - sizeof(struct cmd_desc_type0) * - adapter->max_tx_desc_count, - &hw->cmd_desc_phys_addr, &hw->cmd_desc_pdev); + sizeof(struct netxen_ring_ctx) + + sizeof(uint32_t), + (dma_addr_t *) & adapter->ctx_desc_phys_addr, + &adapter->ctx_desc_pdev); + printk("ctx_desc_phys_addr: 0x%llx\n", + (u64) adapter->ctx_desc_phys_addr); if (addr == NULL) { DPRINTK(ERR, "bad return from pci_alloc_consistent\n"); - return -ENOMEM; + err = -ENOMEM; + return err; } + memset(addr, 0, sizeof(struct netxen_ring_ctx)); + adapter->ctx_desc = (struct netxen_ring_ctx *)addr; + adapter->ctx_desc->cmd_consumer_offset = adapter->ctx_desc_phys_addr + + sizeof(struct netxen_ring_ctx); + adapter->cmd_consumer = (uint32_t *) (((char *)addr) + + sizeof(struct netxen_ring_ctx)); + + addr = pci_alloc_consistent(adapter->ahw.pdev, + sizeof(struct cmd_desc_type0) * + adapter->max_tx_desc_count, + (dma_addr_t *) & hw->cmd_desc_phys_addr); + printk("cmd_desc_phys_addr: 0x%llx\n", (u64) hw->cmd_desc_phys_addr); - pause_addr = netxen_alloc(adapter->ahw.pdev, 512, - (dma_addr_t *) & hw->pause_physaddr, - &hw->pause_pdev); - if (pause_addr == NULL) { - DPRINTK(1, ERR, "bad return from pci_alloc_consistent\n"); + if (addr == NULL) { + DPRINTK(ERR, "bad return from pci_alloc_consistent\n"); + netxen_free_hw_resources(adapter); return -ENOMEM; } - hw->pauseaddr = (char *)pause_addr; - { - u64 *ptr = (u64 *) pause_addr; - *ptr++ = NETXEN_NIC_ZERO_PAUSE_ADDR; - *ptr++ = NETXEN_NIC_ZERO_PAUSE_ADDR; - *ptr++ = NETXEN_NIC_UNIT_PAUSE_ADDR; - *ptr++ = NETXEN_NIC_ZERO_PAUSE_ADDR; - *ptr++ = NETXEN_NIC_EPG_PAUSE_ADDR1; - *ptr++ = NETXEN_NIC_EPG_PAUSE_ADDR2; - } + adapter->ctx_desc->cmd_ring_addr_lo = + hw->cmd_desc_phys_addr & 0xffffffffUL; + adapter->ctx_desc->cmd_ring_addr_hi = + ((u64) hw->cmd_desc_phys_addr >> 32); + adapter->ctx_desc->cmd_ring_size = adapter->max_tx_desc_count; hw->cmd_desc_head = (struct cmd_desc_type0 *)addr; @@ -273,6 +278,12 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) return err; } rcv_desc->desc_head = (struct rcv_desc *)addr; + adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr_lo = + rcv_desc->phys_addr & 0xffffffffUL; + adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr_hi = + ((u64) rcv_desc->phys_addr >> 32); + adapter->ctx_desc->rcv_ctx[ring].rcv_ring_size = + rcv_desc->max_rx_desc_count; } addr = netxen_alloc(adapter->ahw.pdev, STATUS_DESC_RINGSIZE, @@ -286,47 +297,21 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) return err; } recv_ctx->rcv_status_desc_head = (struct status_desc *)addr; - for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) { - rcv_desc = &recv_ctx->rcv_desc[ring]; - rcv_desc_crb = - &recv_crb_registers[ctx].rcv_desc_crb[ring]; - DPRINTK(INFO, "ring #%d crb global ring reg 0x%x\n", - ring, rcv_desc_crb->crb_globalrcv_ring); - /* Window = 1 */ - writel(lower32(rcv_desc->phys_addr), - NETXEN_CRB_NORMALIZE(adapter, - rcv_desc_crb-> - crb_globalrcv_ring)); - DPRINTK(INFO, "GLOBAL_RCV_RING ctx %d, addr 0x%x" - " val 0x%llx," - " virt %p\n", ctx, - rcv_desc_crb->crb_globalrcv_ring, - (unsigned long long)rcv_desc->phys_addr, - +rcv_desc->desc_head); - } + adapter->ctx_desc->sts_ring_addr_lo = + recv_ctx->rcv_status_desc_phys_addr & 0xffffffffUL; + adapter->ctx_desc->sts_ring_addr_hi = + ((u64) recv_ctx->rcv_status_desc_phys_addr >> 32); + adapter->ctx_desc->sts_ring_size = adapter->max_rx_desc_count; - /* Window = 1 */ - writel(lower32(recv_ctx->rcv_status_desc_phys_addr), - NETXEN_CRB_NORMALIZE(adapter, - recv_crb_registers[ctx]. - crb_rcvstatus_ring)); - DPRINTK(INFO, "RCVSTATUS_RING, ctx %d, addr 0x%x," - " val 0x%x,virt%p\n", - ctx, - recv_crb_registers[ctx].crb_rcvstatus_ring, - (unsigned long long)recv_ctx->rcv_status_desc_phys_addr, - recv_ctx->rcv_status_desc_head); } /* Window = 1 */ - writel(lower32(hw->pause_physaddr), - NETXEN_CRB_NORMALIZE(adapter, CRB_PAUSE_ADDR_LO)); - writel(upper32(hw->pause_physaddr), - NETXEN_CRB_NORMALIZE(adapter, CRB_PAUSE_ADDR_HI)); - - writel(lower32(hw->cmd_desc_phys_addr), - NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO)); - writel(upper32(hw->cmd_desc_phys_addr), - NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_HI)); + + writel(lower32(adapter->ctx_desc_phys_addr), + NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_LO)); + writel(upper32(adapter->ctx_desc_phys_addr), + NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_HI)); + writel(NETXEN_CTX_SIGNATURE, + NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_SIGNATURE_REG)); return err; } @@ -336,6 +321,15 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter) struct netxen_rcv_desc_ctx *rcv_desc; int ctx, ring; + if (adapter->ctx_desc != NULL) { + pci_free_consistent(adapter->ctx_desc_pdev, + sizeof(struct netxen_ring_ctx) + + sizeof(uint32_t), + adapter->ctx_desc, + adapter->ctx_desc_phys_addr); + adapter->ctx_desc = NULL; + } + if (adapter->ahw.cmd_desc_head != NULL) { pci_free_consistent(adapter->ahw.cmd_desc_pdev, sizeof(struct cmd_desc_type0) * @@ -344,11 +338,9 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter) adapter->ahw.cmd_desc_phys_addr); adapter->ahw.cmd_desc_head = NULL; } - if (adapter->ahw.pauseaddr != NULL) { - pci_free_consistent(adapter->ahw.pause_pdev, 512, - adapter->ahw.pauseaddr, - adapter->ahw.pause_physaddr); - adapter->ahw.pauseaddr = NULL; + /* Special handling: there are 2 ports on this board */ + if (adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) { + adapter->ahw.max_ports = 2; } for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { @@ -383,19 +375,22 @@ void netxen_tso_check(struct netxen_adapter *adapter, desc->total_hdr_length = sizeof(struct ethhdr) + ((skb->nh.iph)->ihl * sizeof(u32)) + ((skb->h.th)->doff * sizeof(u32)); - desc->opcode = TX_TCP_LSO; + netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO); } else if (skb->ip_summed == CHECKSUM_COMPLETE) { if (skb->nh.iph->protocol == IPPROTO_TCP) { - desc->opcode = TX_TCP_PKT; + netxen_set_cmd_desc_opcode(desc, TX_TCP_PKT); } else if (skb->nh.iph->protocol == IPPROTO_UDP) { - desc->opcode = TX_UDP_PKT; + netxen_set_cmd_desc_opcode(desc, TX_UDP_PKT); } else { return; } } adapter->stats.xmitcsummed++; - CMD_DESC_TCP_HDR_OFFSET_WRT(desc, skb->h.raw - skb->data); - desc->length_tcp_hdr = cpu_to_le32(desc->length_tcp_hdr); + desc->tcp_hdr_offset = skb->h.raw - skb->data; + netxen_set_cmd_desc_totallength(desc, + cpu_to_le32 + (netxen_get_cmd_desc_totallength + (desc))); desc->ip_hdr_offset = skb->nh.raw - skb->data; } @@ -648,7 +643,7 @@ void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val) addr = NETXEN_CRB_NORMALIZE(adapter, off); DPRINTK(INFO, "writing to base %lx offset %llx addr %p data %x\n", - pci_base(adapter, off), off, addr); + pci_base(adapter, off), off, addr, val); writel(val, addr); } @@ -660,7 +655,7 @@ int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off) addr = NETXEN_CRB_NORMALIZE(adapter, off); DPRINTK(INFO, "reading from base %lx offset %llx addr %p\n", - adapter->ahw.pci_base, off, addr); + pci_base(adapter, off), off, addr); val = readl(addr); writel(val, addr); @@ -848,8 +843,8 @@ void netxen_nic_stop_all_ports(struct netxen_adapter *adapter) for (port_nr = 0; port_nr < adapter->ahw.max_ports; port_nr++) { port = adapter->port[port_nr]; - if (adapter->ops->stop_port) - adapter->ops->stop_port(adapter, port->portnum); + if (adapter->stop_port) + adapter->stop_port(adapter, port->portnum); } } @@ -873,13 +868,13 @@ void netxen_nic_set_link_parameters(struct netxen_port *port) { struct netxen_adapter *adapter = port->adapter; __le32 status; - u16 autoneg; + __le32 autoneg; __le32 mode; netxen_nic_read_w0(adapter, NETXEN_NIU_MODE, &mode); if (netxen_get_niu_enable_ge(mode)) { /* Gb 10/100/1000 Mbps mode */ - if (adapter->ops->phy_read - && adapter->ops-> + if (adapter->phy_read + && adapter-> phy_read(adapter, port->portnum, NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, &status) == 0) { @@ -909,11 +904,11 @@ void netxen_nic_set_link_parameters(struct netxen_port *port) port->link_duplex = -1; break; } - if (adapter->ops->phy_read - && adapter->ops-> + if (adapter->phy_read + && adapter-> phy_read(adapter, port->portnum, NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, - (__le32 *) & autoneg) != 0) + &autoneg) != 0) port->link_autoneg = autoneg; } else goto link_down; @@ -1008,3 +1003,291 @@ int netxen_crb_read_val(struct netxen_adapter *adapter, unsigned long off) netxen_nic_hw_read_wx(adapter, off, &data, 4); return data; } + +int netxen_nic_hw_write_ioctl(struct netxen_adapter *adapter, u64 off, + void *data, int len) +{ + void *addr; + u64 offset = off; + u8 *mem_ptr = NULL; + unsigned long mem_base; + unsigned long mem_page; + + if (ADDR_IN_WINDOW1(off)) { + addr = NETXEN_CRB_NORMALIZE(adapter, off); + if (!addr) { + mem_base = pci_resource_start(adapter->ahw.pdev, 0); + offset = NETXEN_CRB_NORMAL(off); + mem_page = offset & PAGE_MASK; + if (mem_page != ((offset + len - 1) & PAGE_MASK)) + mem_ptr = + ioremap(mem_base + mem_page, PAGE_SIZE * 2); + else + mem_ptr = + ioremap(mem_base + mem_page, PAGE_SIZE); + if (mem_ptr == 0UL) { + return 1; + } + addr = mem_ptr; + addr += offset & (PAGE_SIZE - 1); + } + } else { + addr = pci_base_offset(adapter, off); + if (!addr) { + mem_base = pci_resource_start(adapter->ahw.pdev, 0); + mem_page = off & PAGE_MASK; + if (mem_page != ((off + len - 1) & PAGE_MASK)) + mem_ptr = + ioremap(mem_base + mem_page, PAGE_SIZE * 2); + else + mem_ptr = + ioremap(mem_base + mem_page, PAGE_SIZE); + if (mem_ptr == 0UL) { + return 1; + } + addr = mem_ptr; + addr += off & (PAGE_SIZE - 1); + } + netxen_nic_pci_change_crbwindow(adapter, 0); + } + switch (len) { + case 1: + writeb(*(u8 *) data, addr); + break; + case 2: + writew(*(u16 *) data, addr); + break; + case 4: + writel(*(u32 *) data, addr); + break; + case 8: + writeq(*(u64 *) data, addr); + break; + default: + DPRINTK(INFO, + "writing data %lx to offset %llx, num words=%d\n", + *(unsigned long *)data, off, (len >> 3)); + + netxen_nic_hw_block_write64((u64 __iomem *) data, addr, + (len >> 3)); + break; + } + + if (!ADDR_IN_WINDOW1(off)) + netxen_nic_pci_change_crbwindow(adapter, 1); + if (mem_ptr) + iounmap(mem_ptr); + return 0; +} + +int netxen_nic_hw_read_ioctl(struct netxen_adapter *adapter, u64 off, + void *data, int len) +{ + void *addr; + u64 offset; + u8 *mem_ptr = NULL; + unsigned long mem_base; + unsigned long mem_page; + + if (ADDR_IN_WINDOW1(off)) { + addr = NETXEN_CRB_NORMALIZE(adapter, off); + if (!addr) { + mem_base = pci_resource_start(adapter->ahw.pdev, 0); + offset = NETXEN_CRB_NORMAL(off); + mem_page = offset & PAGE_MASK; + if (mem_page != ((offset + len - 1) & PAGE_MASK)) + mem_ptr = + ioremap(mem_base + mem_page, PAGE_SIZE * 2); + else + mem_ptr = + ioremap(mem_base + mem_page, PAGE_SIZE); + if (mem_ptr == 0UL) { + *(u8 *) data = 0; + return 1; + } + addr = mem_ptr; + addr += offset & (PAGE_SIZE - 1); + } + } else { + addr = pci_base_offset(adapter, off); + if (!addr) { + mem_base = pci_resource_start(adapter->ahw.pdev, 0); + mem_page = off & PAGE_MASK; + if (mem_page != ((off + len - 1) & PAGE_MASK)) + mem_ptr = + ioremap(mem_base + mem_page, PAGE_SIZE * 2); + else + mem_ptr = + ioremap(mem_base + mem_page, PAGE_SIZE); + if (mem_ptr == 0UL) + return 1; + addr = mem_ptr; + addr += off & (PAGE_SIZE - 1); + } + netxen_nic_pci_change_crbwindow(adapter, 0); + } + switch (len) { + case 1: + *(u8 *) data = readb(addr); + break; + case 2: + *(u16 *) data = readw(addr); + break; + case 4: + *(u32 *) data = readl(addr); + break; + case 8: + *(u64 *) data = readq(addr); + break; + default: + netxen_nic_hw_block_read64((u64 __iomem *) data, addr, + (len >> 3)); + break; + } + if (!ADDR_IN_WINDOW1(off)) + netxen_nic_pci_change_crbwindow(adapter, 1); + if (mem_ptr) + iounmap(mem_ptr); + return 0; +} + +int netxen_nic_pci_mem_write_ioctl(struct netxen_adapter *adapter, u64 off, + void *data, int size) +{ + void *addr; + int ret = 0; + u8 *mem_ptr = NULL; + unsigned long mem_base; + unsigned long mem_page; + + if (data == NULL || off > (128 * 1024 * 1024)) { + printk(KERN_ERR "%s: data: %p off:%llx\n", + netxen_nic_driver_name, data, off); + return 1; + } + off = netxen_nic_pci_set_window(adapter, off); + /* Corner case : Malicious user tried to break the driver by reading + last few bytes in ranges and tries to read further addresses. + */ + if (!pci_base(adapter, off + size - 1) && pci_base(adapter, off)) { + printk(KERN_ERR "%s: Invalid access to memory address range" + " 0x%llx - 0x%llx\n", netxen_nic_driver_name, off, + off + size); + return 1; + } + addr = pci_base_offset(adapter, off); + DPRINTK(INFO, "writing data %llx to offset %llx\n", + *(unsigned long long *)data, off); + if (!addr) { + mem_base = pci_resource_start(adapter->ahw.pdev, 0); + mem_page = off & PAGE_MASK; + /* Map two pages whenever user tries to access addresses in two + consecutive pages. + */ + if (mem_page != ((off + size - 1) & PAGE_MASK)) + mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2); + else + mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE); + if (mem_ptr == 0UL) { + return 1; + } + addr = mem_ptr; + addr += off & (PAGE_SIZE - 1); + } + switch (size) { + case 1: + writeb(*(u8 *) data, addr); + break; + case 2: + writew(*(u16 *) data, addr); + break; + case 4: + writel(*(u32 *) data, addr); + break; + case 8: + writeq(*(u64 *) data, addr); + break; + default: + DPRINTK(INFO, + "writing data %lx to offset %llx, num words=%d\n", + *(unsigned long *)data, off, (size >> 3)); + + netxen_nic_hw_block_write64((u64 __iomem *) data, addr, + (size >> 3)); + break; + } + + if (mem_ptr) + iounmap(mem_ptr); + DPRINTK(INFO, "wrote %llx\n", *(unsigned long long *)data); + + return ret; +} + +int netxen_nic_pci_mem_read_ioctl(struct netxen_adapter *adapter, + u64 off, void *data, int size) +{ + void *addr; + int ret = 0; + u8 *mem_ptr = NULL; + unsigned long mem_base; + unsigned long mem_page; + + if (data == NULL || off > (128 * 1024 * 1024)) { + printk(KERN_ERR "%s: data: %p off:%llx\n", + netxen_nic_driver_name, data, off); + return 1; + } + off = netxen_nic_pci_set_window(adapter, off); + /* Corner case : Malicious user tried to break the driver by reading + last few bytes in ranges and tries to read further addresses. + */ + if (!pci_base(adapter, off + size - 1) && pci_base(adapter, off)) { + printk(KERN_ERR "%s: Invalid access to memory address range" + " 0x%llx - 0x%llx\n", netxen_nic_driver_name, off, + off + size); + return 1; + } + addr = pci_base_offset(adapter, off); + if (!addr) { + mem_base = pci_resource_start(adapter->ahw.pdev, 0); + mem_page = off & PAGE_MASK; + /* Map two pages whenever user tries to access addresses in two + consecutive pages. + */ + if (mem_page != ((off + size - 1) & PAGE_MASK)) + mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2); + else + mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE); + if (mem_ptr == 0UL) { + *(u8 *) data = 0; + return 1; + } + addr = mem_ptr; + addr += off & (PAGE_SIZE - 1); + } + switch (size) { + case 1: + *(u8 *) data = readb(addr); + break; + case 2: + *(u16 *) data = readw(addr); + break; + case 4: + *(u32 *) data = readl(addr); + break; + case 8: + *(u64 *) data = readq(addr); + break; + default: + netxen_nic_hw_block_read64((u64 __iomem *) data, addr, + (size >> 3)); + break; + } + + if (mem_ptr) + iounmap(mem_ptr); + DPRINTK(INFO, "read %llx\n", *(unsigned long long *)data); + + return ret; +} diff --git a/drivers/net/netxen/netxen_nic_hw.h b/drivers/net/netxen/netxen_nic_hw.h index 201a636..0685633 100644 --- a/drivers/net/netxen/netxen_nic_hw.h +++ b/drivers/net/netxen/netxen_nic_hw.h @@ -1,7 +1,7 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 @@ -16,10 +16,10 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, @@ -83,8 +83,8 @@ struct netxen_adapter; #define NETXEN_PCI_MAPSIZE_BYTES (NETXEN_PCI_MAPSIZE << 20) #define NETXEN_NIC_LOCKED_READ_REG(X, Y) \ - addr = pci_base_offset(adapter, (X)); \ - *(u32 *)Y = readl(addr); + addr = pci_base_offset(adapter, X); \ + *(u32 *)Y = readl((void __iomem*) addr); struct netxen_port; void netxen_nic_set_link_parameters(struct netxen_port *port); diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index eae1823..869725f 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -1,25 +1,25 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, @@ -137,6 +137,8 @@ int netxen_init_firmware(struct netxen_adapter *adapter) return err; } /* Window 1 call */ + writel(MPORT_SINGLE_FUNCTION_MODE, + NETXEN_CRB_NORMALIZE(adapter, CRB_MPORT_MODE)); writel(PHAN_INITIALIZE_ACK, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); @@ -184,15 +186,12 @@ void netxen_initialize_adapter_sw(struct netxen_adapter *adapter) for (i = 0; i < num_rx_bufs; i++) { rx_buf->ref_handle = i; rx_buf->state = NETXEN_BUFFER_FREE; - DPRINTK(INFO, "Rx buf:ctx%d i(%d) rx_buf:" "%p\n", ctxid, i, rx_buf); rx_buf++; } } } - DPRINTK(INFO, "initialized buffers for %s and %s\n", - "adapter->free_cmd_buf_list", "adapter->free_rxbuf"); } void netxen_initialize_adapter_hw(struct netxen_adapter *adapter) @@ -212,37 +211,36 @@ void netxen_initialize_adapter_hw(struct netxen_adapter *adapter) void netxen_initialize_adapter_ops(struct netxen_adapter *adapter) { - struct netxen_drvops *ops = adapter->ops; switch (adapter->ahw.board_type) { case NETXEN_NIC_GBE: - ops->enable_phy_interrupts = + adapter->enable_phy_interrupts = netxen_niu_gbe_enable_phy_interrupts; - ops->disable_phy_interrupts = + adapter->disable_phy_interrupts = netxen_niu_gbe_disable_phy_interrupts; - ops->handle_phy_intr = netxen_nic_gbe_handle_phy_intr; - ops->macaddr_set = netxen_niu_macaddr_set; - ops->set_mtu = netxen_nic_set_mtu_gb; - ops->set_promisc = netxen_niu_set_promiscuous_mode; - ops->unset_promisc = netxen_niu_set_promiscuous_mode; - ops->phy_read = netxen_niu_gbe_phy_read; - ops->phy_write = netxen_niu_gbe_phy_write; - ops->init_port = netxen_niu_gbe_init_port; - ops->init_niu = netxen_nic_init_niu_gb; - ops->stop_port = netxen_niu_disable_gbe_port; + adapter->handle_phy_intr = netxen_nic_gbe_handle_phy_intr; + adapter->macaddr_set = netxen_niu_macaddr_set; + adapter->set_mtu = netxen_nic_set_mtu_gb; + adapter->set_promisc = netxen_niu_set_promiscuous_mode; + adapter->unset_promisc = netxen_niu_set_promiscuous_mode; + adapter->phy_read = netxen_niu_gbe_phy_read; + adapter->phy_write = netxen_niu_gbe_phy_write; + adapter->init_port = netxen_niu_gbe_init_port; + adapter->init_niu = netxen_nic_init_niu_gb; + adapter->stop_port = netxen_niu_disable_gbe_port; break; case NETXEN_NIC_XGBE: - ops->enable_phy_interrupts = + adapter->enable_phy_interrupts = netxen_niu_xgbe_enable_phy_interrupts; - ops->disable_phy_interrupts = + adapter->disable_phy_interrupts = netxen_niu_xgbe_disable_phy_interrupts; - ops->handle_phy_intr = netxen_nic_xgbe_handle_phy_intr; - ops->macaddr_set = netxen_niu_xg_macaddr_set; - ops->set_mtu = netxen_nic_set_mtu_xgb; - ops->init_port = netxen_niu_xg_init_port; - ops->set_promisc = netxen_niu_xg_set_promiscuous_mode; - ops->unset_promisc = netxen_niu_xg_set_promiscuous_mode; - ops->stop_port = netxen_niu_disable_xg_port; + adapter->handle_phy_intr = netxen_nic_xgbe_handle_phy_intr; + adapter->macaddr_set = netxen_niu_xg_macaddr_set; + adapter->set_mtu = netxen_nic_set_mtu_xgb; + adapter->init_port = netxen_niu_xg_init_port; + adapter->set_promisc = netxen_niu_xg_set_promiscuous_mode; + adapter->unset_promisc = netxen_niu_xg_set_promiscuous_mode; + adapter->stop_port = netxen_niu_disable_xg_port; break; default: @@ -383,8 +381,8 @@ int netxen_rom_wip_poll(struct netxen_adapter *adapter) return 0; } -static inline int do_rom_fast_write(struct netxen_adapter *adapter, - int addr, int data) +static inline int do_rom_fast_write(struct netxen_adapter *adapter, int addr, + int data) { if (netxen_rom_wren(adapter)) { return -1; @@ -622,6 +620,43 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) return 0; } +int netxen_initialize_adapter_offload(struct netxen_adapter *adapter) +{ + uint64_t addr; + uint32_t hi; + uint32_t lo; + + adapter->dummy_dma.addr = + pci_alloc_consistent(adapter->ahw.pdev, + NETXEN_HOST_DUMMY_DMA_SIZE, + &adapter->dummy_dma.phys_addr); + if (adapter->dummy_dma.addr == NULL) { + printk("%s: ERROR: Could not allocate dummy DMA memory\n", + __FUNCTION__); + return -ENOMEM; + } + + addr = (uint64_t) adapter->dummy_dma.phys_addr; + hi = (addr >> 32) & 0xffffffff; + lo = addr & 0xffffffff; + + writel(hi, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI)); + writel(lo, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO)); + + return 0; +} + +void netxen_free_adapter_offload(struct netxen_adapter *adapter) +{ + if (adapter->dummy_dma.addr) { + pci_free_consistent(adapter->ahw.pdev, + NETXEN_HOST_DUMMY_DMA_SIZE, + adapter->dummy_dma.addr, + adapter->dummy_dma.phys_addr); + adapter->dummy_dma.addr = NULL; + } +} + void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val) { u32 val = 0; @@ -656,7 +691,8 @@ int netxen_nic_rx_has_work(struct netxen_adapter *adapter) desc_head = recv_ctx->rcv_status_desc_head; desc = &desc_head[consumer]; - if (((le16_to_cpu(desc->owner)) & STATUS_OWNER_HOST)) + if (((le16_to_cpu(netxen_get_sts_owner(desc))) + & STATUS_OWNER_HOST)) return 1; } @@ -735,8 +771,8 @@ void netxen_watchdog_task(struct work_struct *work) netif_wake_queue(netdev); } - if (adapter->ops->handle_phy_intr) - adapter->ops->handle_phy_intr(adapter); + if (adapter->handle_phy_intr) + adapter->handle_phy_intr(adapter); mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); } @@ -749,19 +785,19 @@ void netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, struct status_desc *desc) { - struct netxen_port *port = adapter->port[STATUS_DESC_PORT(desc)]; + struct netxen_port *port = adapter->port[netxen_get_sts_port(desc)]; struct pci_dev *pdev = port->pdev; struct net_device *netdev = port->netdev; - int index = le16_to_cpu(desc->reference_handle); + int index = le16_to_cpu(netxen_get_sts_refhandle(desc)); struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctxid]); struct netxen_rx_buffer *buffer; struct sk_buff *skb; - u32 length = le16_to_cpu(desc->total_length); + u32 length = le16_to_cpu(netxen_get_sts_totallength(desc)); u32 desc_ctx; struct netxen_rcv_desc_ctx *rcv_desc; int ret; - desc_ctx = STATUS_DESC_TYPE(desc); + desc_ctx = netxen_get_sts_type(desc); if (unlikely(desc_ctx >= NUM_RCV_DESC_RINGS)) { printk("%s: %s Bad Rcv descriptor ring\n", netxen_nic_driver_name, netdev->name); @@ -769,20 +805,49 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, } rcv_desc = &recv_ctx->rcv_desc[desc_ctx]; + if (unlikely(index > rcv_desc->max_rx_desc_count)) { + DPRINTK(ERR, "Got a buffer index:%x Max is %x\n", + index, rcv_desc->max_rx_desc_count); + return; + } buffer = &rcv_desc->rx_buf_arr[index]; + if (desc_ctx == RCV_DESC_LRO_CTXID) { + buffer->lro_current_frags++; + if (netxen_get_sts_desc_lro_last_frag(desc)) { + buffer->lro_expected_frags = + netxen_get_sts_desc_lro_cnt(desc); + buffer->lro_length = length; + } + if (buffer->lro_current_frags != buffer->lro_expected_frags) { + if (buffer->lro_expected_frags != 0) { + printk("LRO: (refhandle:%x) recv frag." + "wait for last. flags: %x expected:%d" + "have:%d\n", index, + netxen_get_sts_desc_lro_last_frag(desc), + buffer->lro_expected_frags, + buffer->lro_current_frags); + } + return; + } + } pci_unmap_single(pdev, buffer->dma, rcv_desc->dma_size, PCI_DMA_FROMDEVICE); skb = (struct sk_buff *)buffer->skb; - if (likely(STATUS_DESC_STATUS(desc) == STATUS_CKSUM_OK)) { + if (likely(netxen_get_sts_status(desc) == STATUS_CKSUM_OK)) { port->stats.csummed++; skb->ip_summed = CHECKSUM_UNNECESSARY; - } else - skb->ip_summed = CHECKSUM_NONE; + } skb->dev = netdev; - skb_put(skb, length); + if (desc_ctx == RCV_DESC_LRO_CTXID) { + /* True length was only available on the last pkt */ + skb_put(skb, buffer->lro_length); + } else { + skb_put(skb, length); + } + skb->protocol = eth_type_trans(skb, netdev); ret = netif_receive_skb(skb); @@ -828,6 +893,8 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, adapter->stats.post_called++; buffer->skb = NULL; buffer->state = NETXEN_BUFFER_FREE; + buffer->lro_current_frags = 0; + buffer->lro_expected_frags = 0; port->stats.no_rcv++; port->stats.rxbytes += length; @@ -840,6 +907,7 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max) struct status_desc *desc_head = recv_ctx->rcv_status_desc_head; struct status_desc *desc; /* used to read status desc here */ u32 consumer = recv_ctx->status_rx_consumer; + u32 producer = 0; int count = 0, ring; DPRINTK(INFO, "procesing receive\n"); @@ -851,18 +919,22 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max) */ while (count < max) { desc = &desc_head[consumer]; - if (!((le16_to_cpu(desc->owner)) & STATUS_OWNER_HOST)) { - DPRINTK(ERR, "desc %p ownedby %x\n", desc, desc->owner); + if (! + (le16_to_cpu(netxen_get_sts_owner(desc)) & + STATUS_OWNER_HOST)) { + DPRINTK(ERR, "desc %p ownedby %x\n", desc, + netxen_get_sts_owner(desc)); break; } netxen_process_rcv(adapter, ctxid, desc); - desc->owner = STATUS_OWNER_PHANTOM; + netxen_clear_sts_owner(desc); + netxen_set_sts_owner(desc, STATUS_OWNER_PHANTOM); consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1); count++; } if (count) { for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) { - netxen_post_rx_buffers(adapter, ctxid, ring); + netxen_post_rx_buffers_nodb(adapter, ctxid, ring); } } @@ -870,6 +942,7 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max) if (count) { adapter->stats.process_rcv++; recv_ctx->status_rx_consumer = consumer; + recv_ctx->status_rx_producer = producer; /* Window = 1 */ writel(consumer, @@ -882,12 +955,13 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max) } /* Process Command status ring */ -void netxen_process_cmd_ring(unsigned long data) +int netxen_process_cmd_ring(unsigned long data) { u32 last_consumer; u32 consumer; struct netxen_adapter *adapter = (struct netxen_adapter *)data; - int count = 0; + int count1 = 0; + int count2 = 0; struct netxen_cmd_buffer *buffer; struct netxen_port *port; /* port #1 */ struct netxen_port *nport; @@ -896,6 +970,7 @@ void netxen_process_cmd_ring(unsigned long data) u32 i; struct sk_buff *skb = NULL; int p; + int done; spin_lock(&adapter->tx_lock); last_consumer = adapter->last_cmd_consumer; @@ -905,14 +980,13 @@ void netxen_process_cmd_ring(unsigned long data) * number as part of the descriptor. This way we will be able to get * the netdev which is associated with that device. */ - consumer = - readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_CONSUMER_OFFSET)); + consumer = *(adapter->cmd_consumer); if (last_consumer == consumer) { /* Ring is empty */ DPRINTK(INFO, "last_consumer %d == consumer %d\n", last_consumer, consumer); spin_unlock(&adapter->tx_lock); - return; + return 1; } adapter->proc_cmd_buf_counter++; @@ -923,7 +997,7 @@ void netxen_process_cmd_ring(unsigned long data) */ spin_unlock(&adapter->tx_lock); - while ((last_consumer != consumer) && (count < MAX_STATUS_HANDLE)) { + while ((last_consumer != consumer) && (count1 < MAX_STATUS_HANDLE)) { buffer = &adapter->cmd_buf_arr[last_consumer]; port = adapter->port[buffer->port]; pdev = port->pdev; @@ -949,24 +1023,24 @@ void netxen_process_cmd_ring(unsigned long data) && netif_carrier_ok(port->netdev)) && ((jiffies - port->netdev->trans_start) > port->netdev->watchdog_timeo)) { - schedule_work(&port->adapter->tx_timeout_task); + SCHEDULE_WORK(&port->adapter->tx_timeout_task); } last_consumer = get_next_index(last_consumer, adapter->max_tx_desc_count); - count++; + count1++; } - adapter->stats.noxmitdone += count; + adapter->stats.noxmitdone += count1; - count = 0; + count2 = 0; spin_lock(&adapter->tx_lock); if ((--adapter->proc_cmd_buf_counter) == 0) { adapter->last_cmd_consumer = last_consumer; while ((adapter->last_cmd_consumer != consumer) - && (count < MAX_STATUS_HANDLE)) { + && (count2 < MAX_STATUS_HANDLE)) { buffer = &adapter->cmd_buf_arr[adapter->last_cmd_consumer]; - count++; + count2++; if (buffer->skb) break; else @@ -975,7 +1049,7 @@ void netxen_process_cmd_ring(unsigned long data) adapter->max_tx_desc_count); } } - if (count) { + if (count1 || count2) { for (p = 0; p < adapter->ahw.max_ports; p++) { nport = adapter->port[p]; if (netif_queue_stopped(nport->netdev) @@ -985,10 +1059,30 @@ void netxen_process_cmd_ring(unsigned long data) } } } + /* + * If everything is freed up to consumer then check if the ring is full + * If the ring is full then check if more needs to be freed and + * schedule the call back again. + * + * This happens when there are 2 CPUs. One could be freeing and the + * other filling it. If the ring is full when we get out of here and + * the card has already interrupted the host then the host can miss the + * interrupt. + * + * There is still a possible race condition and the host could miss an + * interrupt. The card has to take care of this. + */ + if (adapter->last_cmd_consumer == consumer && + (((adapter->cmd_producer + 1) % + adapter->max_tx_desc_count) == adapter->last_cmd_consumer)) { + consumer = *(adapter->cmd_consumer); + } + done = (adapter->last_cmd_consumer == consumer); spin_unlock(&adapter->tx_lock); DPRINTK(INFO, "last consumer is %d in %s\n", last_consumer, __FUNCTION__); + return (done); } /* @@ -1000,17 +1094,16 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) struct sk_buff *skb; struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctx]); struct netxen_rcv_desc_ctx *rcv_desc = NULL; - struct netxen_recv_crb *crbarea = &recv_crb_registers[ctx]; - struct netxen_rcv_desc_crb *rcv_desc_crb = NULL; - u32 producer; + uint producer; struct rcv_desc *pdesc; struct netxen_rx_buffer *buffer; int count = 0; int index = 0; + netxen_ctx_msg msg = 0; + dma_addr_t dma; adapter->stats.post_called++; rcv_desc = &recv_ctx->rcv_desc[ringid]; - rcv_desc_crb = &crbarea->rcv_desc_crb[ringid]; producer = rcv_desc->producer; index = rcv_desc->begin_alloc; @@ -1020,6 +1113,7 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) skb = dev_alloc_skb(rcv_desc->skb_size); if (unlikely(!skb)) { /* + * TODO * We need to schedule the posting of buffers to the pegs. */ rcv_desc->begin_alloc = index; @@ -1027,9 +1121,105 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) " allocated only %d buffers\n", count); break; } + count++; /* now there should be no failure */ pdesc = &rcv_desc->desc_head[producer]; - skb_reserve(skb, NET_IP_ALIGN); + +#if defined(XGB_DEBUG) + *(unsigned long *)(skb->head) = 0xc0debabe; + if (skb_is_nonlinear(skb)) { + printk("Allocated SKB @%p is nonlinear\n"); + } +#endif + skb_reserve(skb, 2); + /* This will be setup when we receive the + * buffer after it has been filled FSL TBD TBD + * skb->dev = netdev; + */ + dma = pci_map_single(pdev, skb->data, rcv_desc->dma_size, + PCI_DMA_FROMDEVICE); + pdesc->addr_buffer = dma; + buffer->skb = skb; + buffer->state = NETXEN_BUFFER_BUSY; + buffer->dma = dma; + /* make a rcv descriptor */ + pdesc->reference_handle = buffer->ref_handle; + pdesc->buffer_length = rcv_desc->dma_size; + DPRINTK(INFO, "done writing descripter\n"); + producer = + get_next_index(producer, rcv_desc->max_rx_desc_count); + index = get_next_index(index, rcv_desc->max_rx_desc_count); + buffer = &rcv_desc->rx_buf_arr[index]; + } + /* if we did allocate buffers, then write the count to Phantom */ + if (count) { + rcv_desc->begin_alloc = index; + rcv_desc->rcv_pending += count; + adapter->stats.lastposted = count; + adapter->stats.posted += count; + rcv_desc->producer = producer; + if (rcv_desc->rcv_free >= 32) { + rcv_desc->rcv_free = 0; + /* Window = 1 */ + writel((producer - 1) & + (rcv_desc->max_rx_desc_count - 1), + NETXEN_CRB_NORMALIZE(adapter, + recv_crb_registers[0]. + rcv_desc_crb[ringid]. + crb_rcv_producer_offset)); + /* + * Write a doorbell msg to tell phanmon of change in + * receive ring producer + */ + netxen_set_msg_peg_id(msg, NETXEN_RCV_PEG_DB_ID); + netxen_set_msg_privid(msg); + netxen_set_msg_count(msg, + ((producer - + 1) & (rcv_desc-> + max_rx_desc_count - 1))); + netxen_set_msg_ctxid(msg, 0); + netxen_set_msg_opcode(msg, NETXEN_RCV_PRODUCER(ringid)); + writel(msg, + DB_NORMALIZE(adapter, + NETXEN_RCV_PRODUCER_OFFSET)); + } + } +} + +void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, uint32_t ctx, + uint32_t ringid) +{ + struct pci_dev *pdev = adapter->ahw.pdev; + struct sk_buff *skb; + struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctx]); + struct netxen_rcv_desc_ctx *rcv_desc = NULL; + u32 producer; + struct rcv_desc *pdesc; + struct netxen_rx_buffer *buffer; + int count = 0; + int index = 0; + + adapter->stats.post_called++; + rcv_desc = &recv_ctx->rcv_desc[ringid]; + + producer = rcv_desc->producer; + index = rcv_desc->begin_alloc; + buffer = &rcv_desc->rx_buf_arr[index]; + /* We can start writing rx descriptors into the phantom memory. */ + while (buffer->state == NETXEN_BUFFER_FREE) { + skb = dev_alloc_skb(rcv_desc->skb_size); + if (unlikely(!skb)) { + /* + * We need to schedule the posting of buffers to the pegs. + */ + rcv_desc->begin_alloc = index; + DPRINTK(ERR, "netxen_post_rx_buffers_nodb: " + " allocated only %d buffers\n", count); + break; + } + count++; /* now there should be no failure */ + pdesc = &rcv_desc->desc_head[producer]; + skb_reserve(skb, 2); /* * This will be setup when we receive the * buffer after it has been filled @@ -1040,6 +1230,7 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) buffer->dma = pci_map_single(pdev, skb->data, rcv_desc->dma_size, PCI_DMA_FROMDEVICE); + /* make a rcv descriptor */ pdesc->reference_handle = le16_to_cpu(buffer->ref_handle); pdesc->buffer_length = le16_to_cpu(rcv_desc->dma_size); @@ -1064,7 +1255,8 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) writel((producer - 1) & (rcv_desc->max_rx_desc_count - 1), NETXEN_CRB_NORMALIZE(adapter, - rcv_desc_crb-> + recv_crb_registers[0]. + rcv_desc_crb[ringid]. crb_rcv_producer_offset)); wmb(); } @@ -1197,8 +1389,8 @@ netxen_nic_do_ioctl(struct netxen_adapter *adapter, void *u_data, switch (data.cmd) { case netxen_nic_cmd_pci_read: - if ((retval = netxen_nic_hw_read_wx(adapter, data.off, - &(data.u), data.size))) + if ((retval = netxen_nic_hw_read_ioctl(adapter, data.off, + &(data.u), data.size))) goto error_out; if (copy_to_user ((void __user *)&(up_data->u), &(data.u), data.size)) { @@ -1211,8 +1403,35 @@ netxen_nic_do_ioctl(struct netxen_adapter *adapter, void *u_data, break; case netxen_nic_cmd_pci_write: - data.rv = netxen_nic_hw_write_wx(adapter, data.off, &(data.u), - data.size); + if ((retval = netxen_nic_hw_write_ioctl(adapter, data.off, + &(data.u), data.size))) + goto error_out; + data.rv = 0; + break; + + case netxen_nic_cmd_pci_mem_read: + if (netxen_nic_pci_mem_read_ioctl(adapter, data.off, &(data.u), + data.size)) { + DPRINTK(ERR, "Failed to read the data.\n"); + retval = -EFAULT; + goto error_out; + } + if (copy_to_user + ((void __user *)&(up_data->u), &(data.u), data.size)) { + DPRINTK(ERR, "bad copy to userland: %d\n", + (int)sizeof(data)); + retval = -EFAULT; + goto error_out; + } + data.rv = 0; + break; + + case netxen_nic_cmd_pci_mem_write: + if ((retval = netxen_nic_pci_mem_write_ioctl(adapter, data.off, + &(data.u), + data.size))) + goto error_out; + data.rv = 0; break; case netxen_nic_cmd_pci_config_read: @@ -1297,7 +1516,7 @@ netxen_nic_do_ioctl(struct netxen_adapter *adapter, void *u_data, retval = -EOPNOTSUPP; goto error_out; } - put_user(data.rv, (u16 __user *) (&(up_data->rv))); + put_user(data.rv, (&(up_data->rv))); DPRINTK(INFO, "done ioctl for %p well.\n", adapter); error_out: diff --git a/drivers/net/netxen/netxen_nic_ioctl.h b/drivers/net/netxen/netxen_nic_ioctl.h index 23e53ad..1221fa5 100644 --- a/drivers/net/netxen/netxen_nic_ioctl.h +++ b/drivers/net/netxen/netxen_nic_ioctl.h @@ -1,7 +1,7 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 @@ -16,10 +16,10 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, @@ -36,7 +36,7 @@ #define NETXEN_NIC_CMD (NETXEN_CMD_START + 1) #define NETXEN_NIC_NAME (NETXEN_CMD_START + 2) #define NETXEN_NIC_NAME_LEN 16 -#define NETXEN_NIC_NAME_RSP "NETXEN" +#define NETXEN_NIC_NAME_RSP "NETXEN-UNM" typedef enum { netxen_nic_cmd_none = 0, diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c index ae180fe..1b45f50 100644 --- a/drivers/net/netxen/netxen_nic_isr.c +++ b/drivers/net/netxen/netxen_nic_isr.c @@ -1,7 +1,7 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 @@ -16,10 +16,10 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, @@ -68,8 +68,7 @@ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev) void netxen_indicate_link_status(struct netxen_adapter *adapter, u32 portno, u32 link) { - struct netxen_port *pport = adapter->port[portno]; - struct net_device *netdev = pport->netdev; + struct net_device *netdev = (adapter->port[portno])->netdev; if (link) netif_carrier_on(netdev); @@ -84,46 +83,41 @@ void netxen_handle_port_int(struct netxen_adapter *adapter, u32 portno, struct netxen_port *port; /* This should clear the interrupt source */ - if (adapter->ops->phy_read) - adapter->ops->phy_read(adapter, portno, - NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS, - &int_src); + if (adapter->phy_read) + adapter->phy_read(adapter, portno, + NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS, + &int_src); if (int_src == 0) { DPRINTK(INFO, "No phy interrupts for port #%d\n", portno); return; } - if (adapter->ops->disable_phy_interrupts) - adapter->ops->disable_phy_interrupts(adapter, portno); + if (adapter->disable_phy_interrupts) + adapter->disable_phy_interrupts(adapter, portno); port = adapter->port[portno]; if (netxen_get_phy_int_jabber(int_src)) - DPRINTK(INFO, "NetXen: %s Jabber interrupt \n", - port->netdev->name); + DPRINTK(INFO, "Jabber interrupt \n"); if (netxen_get_phy_int_polarity_changed(int_src)) - DPRINTK(INFO, "NetXen: %s POLARITY CHANGED int \n", - port->netdev->name); + DPRINTK(INFO, "POLARITY CHANGED int \n"); if (netxen_get_phy_int_energy_detect(int_src)) - DPRINTK(INFO, "NetXen: %s ENERGY DETECT INT \n", - port->netdev->name); + DPRINTK(INFO, "ENERGY DETECT INT \n"); if (netxen_get_phy_int_downshift(int_src)) - DPRINTK(INFO, "NetXen: %s DOWNSHIFT INT \n", - port->netdev->name); + DPRINTK(INFO, "DOWNSHIFT INT \n"); /* write it down later.. */ if ((netxen_get_phy_int_speed_changed(int_src)) || (netxen_get_phy_int_link_status_changed(int_src))) { __le32 status; - DPRINTK(INFO, "NetXen: %s SPEED CHANGED OR" - " LINK STATUS CHANGED \n", port->netdev->name); + DPRINTK(INFO, "SPEED CHANGED OR LINK STATUS CHANGED \n"); - if (adapter->ops->phy_read - && adapter->ops->phy_read(adapter, portno, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - &status) == 0) { + if (adapter->phy_read + && adapter->phy_read(adapter, portno, + NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, + &status) == 0) { if (netxen_get_phy_int_link_status_changed(int_src)) { if (netxen_get_phy_link(status)) { netxen_niu_gbe_init_port(adapter, @@ -143,8 +137,8 @@ void netxen_handle_port_int(struct netxen_adapter *adapter, u32 portno, } } } - if (adapter->ops->enable_phy_interrupts) - adapter->ops->enable_phy_interrupts(adapter, portno); + if (adapter->enable_phy_interrupts) + adapter->enable_phy_interrupts(adapter, portno); } void netxen_nic_isr_other(struct netxen_adapter *adapter) @@ -159,8 +153,7 @@ void netxen_nic_isr_other(struct netxen_adapter *adapter) qg_linksup = adapter->ahw.qg_linksup; adapter->ahw.qg_linksup = val; - DPRINTK(1, INFO, "%s: link update 0x%08x\n", netxen_nic_driver_name, - val); + DPRINTK(INFO, "link update 0x%08x\n", val); for (portno = 0; portno < NETXEN_NIU_MAX_GBE_PORTS; portno++) { linkup = val & 1; if (linkup != (qg_linksup & 1)) { diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index df0bb36..575b71b 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -1,25 +1,25 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, @@ -32,6 +32,7 @@ */ #include <linux/vmalloc.h> +#include <linux/highmem.h> #include "netxen_nic_hw.h" #include "netxen_nic.h" @@ -48,14 +49,21 @@ MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(NETXEN_NIC_LINUX_VERSIONID); -char netxen_nic_driver_name[] = "netxen"; +char netxen_nic_driver_name[] = "netxen-nic"; static char netxen_nic_driver_string[] = "NetXen Network Driver version " NETXEN_NIC_LINUX_VERSIONID; +struct netxen_adapter *g_adapter = NULL; + #define NETXEN_NETDEV_WEIGHT 120 #define NETXEN_ADAPTER_UP_MAGIC 777 #define NETXEN_NIC_PEG_TUNE 0 +u8 nx_p2_id = NX_P2_C0; + +#define DMA_32BIT_MASK 0x00000000ffffffffULL +#define DMA_35BIT_MASK 0x00000007ffffffffULL + /* Local functions to NetXen NIC driver */ static int __devinit netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent); @@ -87,6 +95,9 @@ static struct pci_device_id netxen_pci_tbl[] __devinitdata = { MODULE_DEVICE_TABLE(pci, netxen_pci_tbl); +struct workqueue_struct *netxen_workq; +static void netxen_watchdog(unsigned long); + /* * netxen_nic_probe() * @@ -105,20 +116,28 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct net_device *netdev = NULL; struct netxen_adapter *adapter = NULL; struct netxen_port *port = NULL; - u8 *mem_ptr0 = NULL; - u8 *mem_ptr1 = NULL; - u8 *mem_ptr2 = NULL; + void __iomem *mem_ptr0 = NULL; + void __iomem *mem_ptr1 = NULL; + void __iomem *mem_ptr2 = NULL; - unsigned long mem_base, mem_len; + u8 *db_ptr = NULL; + unsigned long mem_base, mem_len, db_base, db_len; int pci_using_dac, i, err; int ring; struct netxen_recv_context *recv_ctx = NULL; struct netxen_rcv_desc_ctx *rcv_desc = NULL; struct netxen_cmd_buffer *cmd_buf_arr = NULL; u64 mac_addr[FLASH_NUM_PORTS + 1]; - int valid_mac; + int valid_mac = 0; + static int netxen_cards_found = 0; printk(KERN_INFO "%s \n", netxen_nic_driver_string); + /* In current scheme, we use only PCI function 0 */ + if (PCI_FUNC(pdev->devfn) != 0) { + DPRINTK(ERR, "NetXen function %d will not be enabled.\n", + PCI_FUNC(pdev->devfn)); + return -ENODEV; + } if ((err = pci_enable_device(pdev))) return err; if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { @@ -130,10 +149,12 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_disable_pdev; pci_set_master(pdev); - if ((pci_set_dma_mask(pdev, DMA_64BIT_MASK) == 0) && - (pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK) == 0)) + pci_read_config_byte(pdev, PCI_REVISION_ID, &nx_p2_id); + if (nx_p2_id == NX_P2_C1 && + (pci_set_dma_mask(pdev, DMA_35BIT_MASK) == 0) && + (pci_set_consistent_dma_mask(pdev, DMA_35BIT_MASK) == 0)) { pci_using_dac = 1; - else { + } else { if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) || (err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK))) goto err_out_free_res; @@ -153,21 +174,34 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ioremap(mem_base + THIRD_PAGE_GROUP_START, THIRD_PAGE_GROUP_SIZE); if ((mem_ptr0 == 0UL) || (mem_ptr1 == 0UL) || (mem_ptr2 == 0UL)) { - DPRINTK(1, ERR, + DPRINTK(ERR, "Cannot remap adapter memory aborting.:" "0 -> %p, 1 -> %p, 2 -> %p\n", mem_ptr0, mem_ptr1, mem_ptr2); err = -EIO; - if (mem_ptr0) - iounmap(mem_ptr0); - if (mem_ptr1) - iounmap(mem_ptr1); - if (mem_ptr2) - iounmap(mem_ptr2); - - goto err_out_free_res; + goto err_out_iounmap; + } + db_base = pci_resource_start(pdev, 4); /* doorbell is on bar 4 */ + db_len = pci_resource_len(pdev, 4); + + if (db_len == 0) { + printk(KERN_ERR "%s: doorbell is disabled\n", + netxen_nic_driver_name); + err = -EIO; + goto err_out_iounmap; + } + DPRINTK(INFO, "doorbell ioremap from %lx a size of %lx\n", db_base, + db_len); + + db_ptr = ioremap(db_base, NETXEN_DB_MAPSIZE_BYTES); + if (db_ptr == 0UL) { + printk(KERN_ERR "%s: Failed to allocate doorbell map.", + netxen_nic_driver_name); + err = -EIO; + goto err_out_iounmap; } + DPRINTK(INFO, "doorbell ioremaped at %p\n", db_ptr); /* * Allocate a adapter structure which will manage all the initialization @@ -183,17 +217,24 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netxen_nic_driver_name, (int)sizeof(struct netxen_adapter)); err = -ENOMEM; - goto err_out_iounmap; + goto err_out_dbunmap; } + if (netxen_cards_found == 0) { + g_adapter = adapter; + } adapter->max_tx_desc_count = MAX_CMD_DESCRIPTORS; adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS; adapter->max_jumbo_rx_desc_count = MAX_JUMBO_RCV_DESCRIPTORS; + adapter->max_lro_rx_desc_count = MAX_LRO_RCV_DESCRIPTORS; pci_set_drvdata(pdev, adapter); cmd_buf_arr = (struct netxen_cmd_buffer *)vmalloc(TX_RINGSIZE); if (cmd_buf_arr == NULL) { + printk(KERN_ERR + "%s: Could not allocate cmd_buf_arr memory:%d\n", + netxen_nic_driver_name, (int)TX_RINGSIZE); err = -ENOMEM; goto err_out_free_adapter; } @@ -220,11 +261,23 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) rcv_desc->skb_size = MAX_RX_JUMBO_BUFFER_LENGTH; break; + case RCV_RING_LRO: + rcv_desc->max_rx_desc_count = + adapter->max_lro_rx_desc_count; + rcv_desc->flags = RCV_DESC_LRO; + rcv_desc->dma_size = RX_LRO_DMA_MAP_LEN; + rcv_desc->skb_size = MAX_RX_LRO_BUFFER_LENGTH; + break; + } rcv_desc->rx_buf_arr = (struct netxen_rx_buffer *) vmalloc(RCV_BUFFSIZE); if (rcv_desc->rx_buf_arr == NULL) { + printk(KERN_ERR "%s: Could not allocate" + "rcv_desc->rx_buf_arr memory:%d\n", + netxen_nic_driver_name, + (int)RCV_BUFFSIZE); err = -ENOMEM; goto err_out_free_rx_buffer; } @@ -233,30 +286,21 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } - adapter->ops = kzalloc(sizeof(struct netxen_drvops), GFP_KERNEL); - if (adapter->ops == NULL) { - printk(KERN_ERR - "%s: Could not allocate memory for adapter->ops:%d\n", - netxen_nic_driver_name, - (int)sizeof(struct netxen_adapter)); - err = -ENOMEM; - goto err_out_free_rx_buffer; - } - adapter->cmd_buf_arr = cmd_buf_arr; adapter->ahw.pci_base0 = mem_ptr0; adapter->ahw.pci_base1 = mem_ptr1; adapter->ahw.pci_base2 = mem_ptr2; + adapter->ahw.db_base = db_ptr; + adapter->ahw.db_len = db_len; spin_lock_init(&adapter->tx_lock); spin_lock_init(&adapter->lock); + netxen_initialize_adapter_sw(adapter); /* initialize the buffers in adapter */ #ifdef CONFIG_IA64 netxen_pinit_from_rom(adapter, 0); udelay(500); netxen_load_firmware(adapter); #endif - /* initialize the buffers in adapter */ - netxen_initialize_adapter_sw(adapter); /* * Set the CRB window to invalid. If any register in window 0 is * accessed it should set the window to 0 and then reset it to 1. @@ -277,7 +321,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task); adapter->ahw.pdev = pdev; adapter->proc_cmd_buf_counter = 0; - pci_read_config_byte(pdev, PCI_REVISION_ID, &adapter->ahw.revision_id); + adapter->ahw.revision_id = nx_p2_id; if (pci_enable_msi(pdev)) { adapter->flags &= ~NETXEN_NIC_MSI_ENABLED; @@ -299,6 +343,12 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_CONSUMER_OFFSET)); writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO)); + /* do this before waking up pegs so that we have valid dummy dma addr */ + err = netxen_initialize_adapter_offload(adapter); + if (err) { + goto err_out_free_dev; + } + /* Unlock the HW, prompting the boot sequence */ writel(1, NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE)); @@ -307,6 +357,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); /* initialize the all the ports */ + adapter->active_ports = 0; for (i = 0; i < adapter->ahw.max_ports; i++) { netdev = alloc_etherdev(sizeof(struct netxen_port)); @@ -372,10 +423,9 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->dev_addr[4], netdev->dev_addr[5]); } else { - if (adapter->ops->macaddr_set) - adapter->ops->macaddr_set(port, - netdev-> - dev_addr); + if (adapter->macaddr_set) + adapter->macaddr_set(port, + netdev->dev_addr); } } adapter->netdev = netdev; @@ -391,7 +441,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_free_dev; } adapter->port_count++; - adapter->active_ports = 0; adapter->port[i] = port; } @@ -412,6 +461,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) break; } + adapter->number = netxen_cards_found; adapter->driver_mismatch = 0; return 0; @@ -426,7 +476,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) free_netdev(port->netdev); } } - kfree(adapter->ops); + + netxen_free_adapter_offload(adapter); err_out_free_rx_buffer: for (i = 0; i < MAX_RCV_CTX; ++i) { @@ -439,19 +490,23 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } } } - vfree(cmd_buf_arr); - kfree(adapter->port); - err_out_free_adapter: pci_set_drvdata(pdev, NULL); kfree(adapter); + err_out_dbunmap: + if (db_ptr) + iounmap(db_ptr); + err_out_iounmap: - iounmap(mem_ptr0); - iounmap(mem_ptr1); - iounmap(mem_ptr2); + if (mem_ptr0) + iounmap(mem_ptr0); + if (mem_ptr1) + iounmap(mem_ptr1); + if (mem_ptr2) + iounmap(mem_ptr2); err_out_free_res: pci_release_regions(pdev); @@ -476,12 +531,8 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) netxen_nic_stop_all_ports(adapter); /* leave the hw in the same state as reboot */ - netxen_pinit_from_rom(adapter, 0); - udelay(500); netxen_load_firmware(adapter); - - if ((adapter->flags & NETXEN_NIC_MSI_ENABLED)) - netxen_nic_disable_int(adapter); + netxen_free_adapter_offload(adapter); udelay(500); /* Delay for a while to drain the DMA engines */ for (i = 0; i < adapter->port_count; i++) { @@ -498,6 +549,7 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) netxen_free_hw_resources(adapter); + iounmap(adapter->ahw.db_base); iounmap(adapter->ahw.pci_base0); iounmap(adapter->ahw.pci_base1); iounmap(adapter->ahw.pci_base2); @@ -524,7 +576,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) } vfree(adapter->cmd_buf_arr); - kfree(adapter->ops); kfree(adapter); } @@ -546,6 +597,8 @@ static int netxen_nic_open(struct net_device *netdev) return -EIO; } netxen_nic_flash_print(adapter); + if (adapter->init_niu) + adapter->init_niu(adapter); /* setup all the resources for the Phantom... */ /* this include the descriptors for rcv, tx, and status */ @@ -556,32 +609,31 @@ static int netxen_nic_open(struct net_device *netdev) err); return err; } - if (adapter->ops->init_port - && adapter->ops->init_port(adapter, port->portnum) != 0) { + if (adapter->init_port + && adapter->init_port(adapter, port->portnum) != 0) { printk(KERN_ERR "%s: Failed to initialize port %d\n", netxen_nic_driver_name, port->portnum); netxen_free_hw_resources(adapter); return -EIO; } - if (adapter->ops->init_niu) - adapter->ops->init_niu(adapter); for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) netxen_post_rx_buffers(adapter, ctx, ring); } - adapter->is_up = NETXEN_ADAPTER_UP_MAGIC; - } - adapter->active_ports++; - if (adapter->active_ports == 1) { + adapter->irq = adapter->ahw.pdev->irq; err = request_irq(adapter->ahw.pdev->irq, &netxen_intr, SA_SHIRQ | SA_SAMPLE_RANDOM, netdev->name, adapter); if (err) { printk(KERN_ERR "request_irq failed with: %d\n", err); - adapter->active_ports--; + netxen_free_hw_resources(adapter); return err; } - adapter->irq = adapter->ahw.pdev->irq; + + adapter->is_up = NETXEN_ADAPTER_UP_MAGIC; + } + adapter->active_ports++; + if (adapter->active_ports == 1) { if (!adapter->driver_mismatch) mod_timer(&adapter->watchdog_timer, jiffies); @@ -590,11 +642,14 @@ static int netxen_nic_open(struct net_device *netdev) /* Done here again so that even if phantom sw overwrote it, * we set it */ - if (adapter->ops->macaddr_set) - adapter->ops->macaddr_set(port, netdev->dev_addr); + if (adapter->macaddr_set) + adapter->macaddr_set(port, netdev->dev_addr); netxen_nic_set_link_parameters(port); netxen_nic_set_multi(netdev); + if (adapter->set_mtu) + adapter->set_mtu(port, netdev->mtu); + if (!adapter->driver_mismatch) netif_start_queue(netdev); @@ -647,6 +702,7 @@ static int netxen_nic_close(struct net_device *netdev) } cmd_buff++; } + FLUSH_SCHEDULED_WORK(); del_timer_sync(&adapter->watchdog_timer); } @@ -667,7 +723,6 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) struct cmd_desc_type0 *hwdesc; int k; struct netxen_cmd_buffer *pbuf = NULL; - unsigned int tries = 0; static int dropped_packet = 0; int frag_count; u32 local_producer = 0; @@ -729,7 +784,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (((skb->nh.iph)->ihl * sizeof(u32)) + ((skb->h.th)->doff * sizeof(u32)) + sizeof(struct ethhdr) > - (sizeof(struct cmd_desc_type0) - NET_IP_ALIGN)) { + (sizeof(struct cmd_desc_type0) - 2)) { no_of_desc++; } } @@ -740,27 +795,17 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if ((k + no_of_desc) >= ((last_cmd_consumer <= k) ? last_cmd_consumer + max_tx_desc_count : last_cmd_consumer)) { + port->stats.nocmddescriptor++; + DPRINTK(ERR, "No command descriptors available," + " producer = %d, consumer = %d count=%llu," + " dropping packet\n", producer, + adapter->last_cmd_consumer, + port->stats.nocmddescriptor); + + netif_stop_queue(netdev); + port->flags |= NETXEN_NETDEV_STATUS; spin_unlock_bh(&adapter->tx_lock); - if (tries == 0) { - local_bh_disable(); - netxen_process_cmd_ring((unsigned long)adapter); - local_bh_enable(); - ++tries; - goto retry_getting_window; - } else { - port->stats.nocmddescriptor++; - DPRINTK(ERR, "No command descriptors available," - " producer = %d, consumer = %d count=%llu," - " dropping packet\n", producer, - adapter->last_cmd_consumer, - port->stats.nocmddescriptor); - - spin_lock_bh(&adapter->tx_lock); - netif_stop_queue(netdev); - port->flags |= NETXEN_NETDEV_STATUS; - spin_unlock_bh(&adapter->tx_lock); - return NETDEV_TX_BUSY; - } + return NETDEV_TX_BUSY; } k = get_index_range(k, max_tx_desc_count, no_of_desc); adapter->cmd_producer = k; @@ -782,7 +827,6 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) pbuf->mss = 0; hwdesc->mss = 0; } - pbuf->no_of_descriptors = no_of_desc; pbuf->total_length = skb->len; pbuf->skb = skb; pbuf->cmd = TX_ETHER_PKT; @@ -792,11 +836,11 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) buffrag->dma = pci_map_single(port->pdev, skb->data, first_seg_len, PCI_DMA_TODEVICE); buffrag->length = first_seg_len; - CMD_DESC_TOTAL_LENGTH_WRT(hwdesc, skb->len); - hwdesc->num_of_buffers = frag_count; - hwdesc->opcode = TX_ETHER_PKT; + netxen_set_cmd_desc_totallength(hwdesc, skb->len); + netxen_set_cmd_desc_num_of_buff(hwdesc, frag_count); + netxen_set_cmd_desc_opcode(hwdesc, TX_ETHER_PKT); - CMD_DESC_PORT_WRT(hwdesc, port->portnum); + netxen_set_cmd_desc_port(hwdesc, port->portnum); hwdesc->buffer1_length = cpu_to_le16(first_seg_len); hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma); @@ -855,12 +899,12 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* For LSO, we need to copy the MAC/IP/TCP headers into * the descriptor ring */ - if (hw->cmd_desc_head[saved_producer].opcode == TX_TCP_LSO) { + if (netxen_get_cmd_desc_opcode(&hw->cmd_desc_head[saved_producer]) + == TX_TCP_LSO) { int hdr_len, first_hdr_len, more_hdr; hdr_len = hw->cmd_desc_head[saved_producer].total_hdr_length; - if (hdr_len > (sizeof(struct cmd_desc_type0) - NET_IP_ALIGN)) { - first_hdr_len = - sizeof(struct cmd_desc_type0) - NET_IP_ALIGN; + if (hdr_len > (sizeof(struct cmd_desc_type0) - 2)) { + first_hdr_len = sizeof(struct cmd_desc_type0) - 2; more_hdr = 1; } else { first_hdr_len = hdr_len; @@ -870,7 +914,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) hwdesc = &hw->cmd_desc_head[producer]; /* copy the first 64 bytes */ - memcpy(((void *)hwdesc) + NET_IP_ALIGN, + memcpy(((void *)hwdesc) + 2, (void *)(skb->data), first_hdr_len); producer = get_next_index(producer, max_tx_desc_count); @@ -886,7 +930,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } spin_lock_bh(&adapter->tx_lock); port->stats.txbytes += - CMD_DESC_TOTAL_LENGTH(&hw->cmd_desc_head[saved_producer]); + netxen_get_cmd_desc_totallength(&hw->cmd_desc_head[saved_producer]); /* Code to update the adapter considering how many producer threads are currently working */ if ((--adapter->num_threads) == 0) { @@ -896,20 +940,6 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_PRODUCER_OFFSET)); wmb(); adapter->total_threads = 0; - } else { - u32 crb_producer = 0; - crb_producer = - readl(NETXEN_CRB_NORMALIZE - (adapter, CRB_CMD_PRODUCER_OFFSET)); - if (crb_producer == local_producer) { - crb_producer = get_index_range(crb_producer, - max_tx_desc_count, - no_of_desc); - writel(crb_producer, - NETXEN_CRB_NORMALIZE(adapter, - CRB_CMD_PRODUCER_OFFSET)); - wmb(); - } } port->stats.xmitfinished++; @@ -926,15 +956,20 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) static void netxen_watchdog(unsigned long v) { struct netxen_adapter *adapter = (struct netxen_adapter *)v; - schedule_work(&adapter->watchdog_task); + if (adapter != g_adapter) { + printk("%s: ***BUG*** adapter[%p] != g_adapter[%p]\n", + __FUNCTION__, adapter, g_adapter); + return; + } + + SCHEDULE_WORK(&adapter->watchdog_task); } static void netxen_tx_timeout(struct net_device *netdev) { struct netxen_port *port = (struct netxen_port *)netdev_priv(netdev); - struct netxen_adapter *adapter = port->adapter; - schedule_work(&adapter->tx_timeout_task); + SCHEDULE_WORK(&port->adapter->tx_timeout_task); } static void netxen_tx_timeout_task(struct work_struct *work) @@ -967,6 +1002,11 @@ netxen_handle_int(struct netxen_adapter *adapter, struct net_device *netdev) if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { int count = 0; u32 mask; + mask = readl(pci_base_offset(adapter, ISR_INT_VECTOR)); + if ((mask & 0x80) == 0) { + /* not our interrupt */ + return ret; + } netxen_nic_disable_int(adapter); /* Window = 0 or 1 */ do { @@ -1026,7 +1066,10 @@ irqreturn_t netxen_intr(int irq, void *data) netdev = port->netdev; /* process our status queue (for all 4 ports) */ - netxen_handle_int(adapter, netdev); + if (netif_running(netdev)) { + netxen_handle_int(adapter, netdev); + break; + } } return IRQ_HANDLED; @@ -1040,11 +1083,12 @@ static int netxen_nic_poll(struct net_device *netdev, int *budget) int done = 1; int ctx; int this_work_done; + int work_done = 0; DPRINTK(INFO, "polling for %d descriptors\n", *budget); port->stats.polled++; - adapter->work_done = 0; + work_done = 0; for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { /* * Fairness issue. This will give undue weight to the @@ -1061,20 +1105,20 @@ static int netxen_nic_poll(struct net_device *netdev, int *budget) this_work_done = netxen_process_rcv_ring(adapter, ctx, work_to_do / MAX_RCV_CTX); - adapter->work_done += this_work_done; + work_done += this_work_done; } - netdev->quota -= adapter->work_done; - *budget -= adapter->work_done; + netdev->quota -= work_done; + *budget -= work_done; - if (adapter->work_done >= work_to_do - && netxen_nic_rx_has_work(adapter) != 0) + if (work_done >= work_to_do && netxen_nic_rx_has_work(adapter) != 0) done = 0; - netxen_process_cmd_ring((unsigned long)adapter); + if (netxen_process_cmd_ring((unsigned long)adapter) == 0) + done = 0; DPRINTK(INFO, "new work_done: %d work_to_do: %d\n", - adapter->work_done, work_to_do); + work_done, work_to_do); if (done) { netif_rx_complete(netdev); netxen_nic_enable_int(adapter); @@ -1117,8 +1161,9 @@ netxen_nic_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) if (ifr->ifr_data) { sprintf(dev_name, "%s-%d", NETXEN_NIC_NAME_RSP, port->portnum); - nr_bytes = copy_to_user((char *)ifr->ifr_data, dev_name, - NETXEN_NIC_NAME_LEN); + nr_bytes = + copy_to_user((char __user *)ifr->ifr_data, dev_name, + NETXEN_NIC_NAME_LEN); if (nr_bytes) err = -EIO; @@ -1145,6 +1190,9 @@ static struct pci_driver netxen_driver = { static int __init netxen_init_module(void) { + if ((netxen_workq = create_singlethread_workqueue("netxen")) == 0) + return -ENOMEM; + return pci_module_init(&netxen_driver); } @@ -1155,7 +1203,7 @@ static void __exit netxen_exit_module(void) /* * Wait for some time to allow the dma to drain, if any. */ - mdelay(5); + destroy_workqueue(netxen_workq); pci_unregister_driver(&netxen_driver); } diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c index 7950a04..4987dc7 100644 --- a/drivers/net/netxen/netxen_nic_niu.c +++ b/drivers/net/netxen/netxen_nic_niu.c @@ -1,7 +1,7 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 @@ -16,10 +16,10 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, @@ -40,13 +40,15 @@ static long phy_lock_timeout = 100000000; -static inline int phy_lock(void) +static inline int phy_lock(struct netxen_adapter *adapter) { int i; int done = 0, timeout = 0; while (!done) { - done = readl((void __iomem *)NETXEN_PCIE_REG(PCIE_SEM3_LOCK)); + done = + readl(pci_base_offset + (adapter, NETXEN_PCIE_REG(PCIE_SEM3_LOCK))); if (done == 1) break; if (timeout >= phy_lock_timeout) { @@ -61,13 +63,15 @@ static inline int phy_lock(void) } } - writel(NETXEN_PHY_LOCK_ID, (void __iomem *)PHY_LOCK_DRIVER); + writel(PHY_LOCK_DRIVER, + NETXEN_CRB_NORMALIZE(adapter, NETXEN_PHY_LOCK_ID)); return 0; } -static inline int phy_unlock(void) +static inline int phy_unlock(struct netxen_adapter *adapter) { - readl((void __iomem *)NETXEN_PCIE_REG(PCIE_SEM3_UNLOCK)); + readl(pci_base_offset(adapter, NETXEN_PCIE_REG(PCIE_SEM3_UNLOCK))); + return 0; } @@ -95,7 +99,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy, __le32 status; __le32 mac_cfg0; - if (phy_lock() != 0) { + if (phy_lock(adapter) != 0) { return -1; } @@ -162,7 +166,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy, NETXEN_NIU_GB_MAC_CONFIG_0(0), &mac_cfg0, 4)) return -EIO; - phy_unlock(); + phy_unlock(adapter); return result; } @@ -399,8 +403,8 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port) { int result = 0; __le32 status; - if (adapter->ops->disable_phy_interrupts) - adapter->ops->disable_phy_interrupts(adapter, port); + if (adapter->disable_phy_interrupts) + adapter->disable_phy_interrupts(adapter, port); mdelay(2); if (0 == @@ -612,7 +616,7 @@ int netxen_niu_macaddr_set(struct netxen_port *port, __le32 temp = 0; struct netxen_adapter *adapter = port->adapter; int phy = port->portnum; - unsigned char mac_addr[MAX_ADDR_LEN]; + unsigned char mac_addr[6]; int i; for (i = 0; i < 10; i++) { @@ -631,7 +635,7 @@ int netxen_niu_macaddr_set(struct netxen_port *port, netxen_niu_macaddr_get(adapter, phy, (netxen_ethernet_macaddr_t *) mac_addr); - if (memcmp(mac_addr, addr, MAX_ADDR_LEN == 0)) + if (memcmp(mac_addr, addr, 6) == 0) break; } diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h index 8181d43..7879f85 100644 --- a/drivers/net/netxen/netxen_nic_phan_reg.h +++ b/drivers/net/netxen/netxen_nic_phan_reg.h @@ -33,15 +33,74 @@ /* * CRB Registers or queue message done only at initialization time. */ +#define NIC_CRB_BASE NETXEN_CAM_RAM(0x200) +#define NETXEN_NIC_REG(X) (NIC_CRB_BASE+(X)) -/* - * The following 2 are the base adresses for the CRB registers and their - * offsets will be added to get addresses for the index addresses. - */ -#define NIC_CRB_BASE_PORT1 NETXEN_CAM_RAM(0x200) -#define NIC_CRB_BASE_PORT2 NETXEN_CAM_RAM(0x250) +#define CRB_PHAN_CNTRL_LO_OFFSET NETXEN_NIC_REG(0x00) +#define CRB_PHAN_CNTRL_HI_OFFSET NETXEN_NIC_REG(0x04) +#define CRB_CMD_PRODUCER_OFFSET NETXEN_NIC_REG(0x08) +#define CRB_CMD_CONSUMER_OFFSET NETXEN_NIC_REG(0x0c) +#define CRB_PAUSE_ADDR_LO NETXEN_NIC_REG(0x10) /* C0 EPG BUG */ +#define CRB_PAUSE_ADDR_HI NETXEN_NIC_REG(0x14) +#define CRB_HOST_CMD_ADDR_HI NETXEN_NIC_REG(0x18) /* host add:cmd ring */ +#define CRB_HOST_CMD_ADDR_LO NETXEN_NIC_REG(0x1c) +#define CRB_CMD_INTR_LOOP NETXEN_NIC_REG(0x20) /* 4 regs for perf */ +#define CRB_CMD_DMA_LOOP NETXEN_NIC_REG(0x24) +#define CRB_RCV_INTR_LOOP NETXEN_NIC_REG(0x28) +#define CRB_RCV_DMA_LOOP NETXEN_NIC_REG(0x2c) +#define CRB_ENABLE_TX_INTR NETXEN_NIC_REG(0x30) /* phantom init status */ +#define CRB_MMAP_ADDR_3 NETXEN_NIC_REG(0x34) +#define CRB_CMDPEG_CMDRING NETXEN_NIC_REG(0x38) +#define CRB_HOST_DUMMY_BUF_ADDR_HI NETXEN_NIC_REG(0x3c) +#define CRB_HOST_DUMMY_BUF_ADDR_LO NETXEN_NIC_REG(0x40) +#define CRB_MMAP_ADDR_0 NETXEN_NIC_REG(0x44) +#define CRB_MMAP_ADDR_1 NETXEN_NIC_REG(0x48) +#define CRB_MMAP_ADDR_2 NETXEN_NIC_REG(0x4c) +#define CRB_CMDPEG_STATE NETXEN_NIC_REG(0x50) +#define CRB_MMAP_SIZE_0 NETXEN_NIC_REG(0x54) +#define CRB_MMAP_SIZE_1 NETXEN_NIC_REG(0x58) +#define CRB_MMAP_SIZE_2 NETXEN_NIC_REG(0x5c) +#define CRB_MMAP_SIZE_3 NETXEN_NIC_REG(0x60) +#define CRB_GLOBAL_INT_COAL NETXEN_NIC_REG(0x64) /* interrupt coalescing */ +#define CRB_INT_COAL_MODE NETXEN_NIC_REG(0x68) +#define CRB_MAX_RCV_BUFS NETXEN_NIC_REG(0x6c) +#define CRB_TX_INT_THRESHOLD NETXEN_NIC_REG(0x70) +#define CRB_RX_PKT_TIMER NETXEN_NIC_REG(0x74) +#define CRB_TX_PKT_TIMER NETXEN_NIC_REG(0x78) +#define CRB_RX_PKT_CNT NETXEN_NIC_REG(0x7c) +#define CRB_RX_TMR_CNT NETXEN_NIC_REG(0x80) +#define CRB_RX_LRO_TIMER NETXEN_NIC_REG(0x84) +#define CRB_RX_LRO_MID_TIMER NETXEN_NIC_REG(0x88) +#define CRB_DMA_MAX_RCV_BUFS NETXEN_NIC_REG(0x8c) +#define CRB_MAX_DMA_ENTRIES NETXEN_NIC_REG(0x90) +#define CRB_XG_STATE NETXEN_NIC_REG(0x94) /* XG Link status */ +#define CRB_AGENT_GO NETXEN_NIC_REG(0x98) /* NIC pkt gen agent */ +#define CRB_AGENT_TX_SIZE NETXEN_NIC_REG(0x9c) +#define CRB_AGENT_TX_TYPE NETXEN_NIC_REG(0xa0) +#define CRB_AGENT_TX_ADDR NETXEN_NIC_REG(0xa4) +#define CRB_AGENT_TX_MSS NETXEN_NIC_REG(0xa8) +#define CRB_TX_STATE NETXEN_NIC_REG(0xac) /* Debug -performance */ +#define CRB_TX_COUNT NETXEN_NIC_REG(0xb0) +#define CRB_RX_STATE NETXEN_NIC_REG(0xb4) +#define CRB_RX_PERF_DEBUG_1 NETXEN_NIC_REG(0xb8) +#define CRB_RX_LRO_CONTROL NETXEN_NIC_REG(0xbc) /* LRO On/OFF */ +#define CRB_RX_LRO_START_NUM NETXEN_NIC_REG(0xc0) +#define CRB_MPORT_MODE NETXEN_NIC_REG(0xc4) /* Multiport Mode */ +#define CRB_CMD_RING_SIZE NETXEN_NIC_REG(0xc8) +#define CRB_INT_VECTOR NETXEN_NIC_REG(0xd4) +#define CRB_CTX_RESET NETXEN_NIC_REG(0xd8) +#define CRB_HOST_STS_PROD NETXEN_NIC_REG(0xdc) +#define CRB_HOST_STS_CONS NETXEN_NIC_REG(0xe0) +#define CRB_PEG_CMD_PROD NETXEN_NIC_REG(0xe4) +#define CRB_PEG_CMD_CONS NETXEN_NIC_REG(0xe8) +#define CRB_HOST_BUFFER_PROD NETXEN_NIC_REG(0xec) +#define CRB_HOST_BUFFER_CONS NETXEN_NIC_REG(0xf0) +#define CRB_JUMBO_BUFFER_PROD NETXEN_NIC_REG(0xf4) +#define CRB_JUMBO_BUFFER_CONS NETXEN_NIC_REG(0xf8) -#define NETXEN_NIC_REG(X) (NIC_CRB_BASE_PORT1+(X)) +#define CRB_CMD_PRODUCER_OFFSET_1 NETXEN_NIC_REG(0x1ac) +#define CRB_CMD_CONSUMER_OFFSET_1 NETXEN_NIC_REG(0x1b0) +#define CRB_TEMP_STATE NETXEN_NIC_REG(0x1b4) /* * CrbPortPhanCntrHi/Lo is used to pass the address of HostPhantomIndex address @@ -51,74 +110,20 @@ * on the Phantom. */ -#define CRB_PHAN_CNTRL_LO_OFFSET NETXEN_NIC_REG(0x00) -#define CRB_PHAN_CNTRL_HI_OFFSET NETXEN_NIC_REG(0x04) - -/* point to the indexes */ -#define CRB_CMD_PRODUCER_OFFSET NETXEN_NIC_REG(0x08) -#define CRB_CMD_CONSUMER_OFFSET NETXEN_NIC_REG(0x0c) - -#define CRB_PAUSE_ADDR_LO NETXEN_NIC_REG(0x10) -#define CRB_PAUSE_ADDR_HI NETXEN_NIC_REG(0x14) - -/* address of command descriptors in the host memory */ -#define CRB_HOST_CMD_ADDR_HI NETXEN_NIC_REG(0x30) -#define CRB_HOST_CMD_ADDR_LO NETXEN_NIC_REG(0x34) - -/* The following 4 CRB registers are for doing performance coal */ -#define CRB_CMD_INTR_LOOP NETXEN_NIC_REG(0x38) -#define CRB_CMD_DMA_LOOP NETXEN_NIC_REG(0x3c) -#define CRB_RCV_INTR_LOOP NETXEN_NIC_REG(0x40) -#define CRB_RCV_DMA_LOOP NETXEN_NIC_REG(0x44) - -/* Needed by the host to find out the state of Phantom's initialization */ -#define CRB_ENABLE_TX_INTR NETXEN_NIC_REG(0x4c) -#define CRB_CMDPEG_STATE NETXEN_NIC_REG(0x50) -#define CRB_CMDPEG_CMDRING NETXEN_NIC_REG(0x54) - -/* Interrupt coalescing parameters */ -#define CRB_GLOBAL_INT_COAL NETXEN_NIC_REG(0x80) -#define CRB_INT_COAL_MODE NETXEN_NIC_REG(0x84) -#define CRB_MAX_RCV_BUFS NETXEN_NIC_REG(0x88) -#define CRB_TX_INT_THRESHOLD NETXEN_NIC_REG(0x8c) -#define CRB_RX_PKT_TIMER NETXEN_NIC_REG(0x90) -#define CRB_TX_PKT_TIMER NETXEN_NIC_REG(0x94) -#define CRB_RX_PKT_CNT NETXEN_NIC_REG(0x98) -#define CRB_RX_TMR_CNT NETXEN_NIC_REG(0x9c) -#define CRB_INT_THRESH NETXEN_NIC_REG(0xa4) - -/* Register for communicating XG link status */ -#define CRB_XG_STATE NETXEN_NIC_REG(0xa0) - -/* Register for communicating card temperature */ -/* Upper 16 bits are temperature value. Lower 16 bits are the state */ -#define CRB_TEMP_STATE NETXEN_NIC_REG(0xa8) -#define nx_get_temp_val(x) ((x) >> 16) -#define nx_get_temp_state(x) ((x) & 0xffff) -#define nx_encode_temp(val, state) (((val) << 16) | (state)) - -/* Debug registers for controlling NIC pkt gen agent */ -#define CRB_AGENT_GO NETXEN_NIC_REG(0xb0) -#define CRB_AGENT_TX_SIZE NETXEN_NIC_REG(0xb4) -#define CRB_AGENT_TX_TYPE NETXEN_NIC_REG(0xb8) -#define CRB_AGENT_TX_ADDR NETXEN_NIC_REG(0xbc) -#define CRB_AGENT_TX_MSS NETXEN_NIC_REG(0xc0) - -/* Debug registers for observing NIC performance */ -#define CRB_TX_STATE NETXEN_NIC_REG(0xd0) -#define CRB_TX_COUNT NETXEN_NIC_REG(0xd4) -#define CRB_RX_STATE NETXEN_NIC_REG(0xd8) +#define nx_get_temp_val(x) ((x) >> 16) +#define nx_get_temp_state(x) ((x) & 0xffff) +#define nx_encode_temp(val, state) (((val) << 16) | (state)) /* CRB registers per Rcv Descriptor ring */ struct netxen_rcv_desc_crb { u32 crb_rcv_producer_offset __attribute__ ((aligned(512))); u32 crb_rcv_consumer_offset; u32 crb_globalrcv_ring; + u32 crb_rcv_ring_size; }; /* - * CRB registers used by the receive peg logic. One instance of these - * needs to be instantiated per instance of the receive peg. + * CRB registers used by the receive peg logic. */ struct netxen_recv_crb { @@ -127,6 +132,7 @@ struct netxen_recv_crb { u32 crb_rcv_status_producer; u32 crb_rcv_status_consumer; u32 crb_rcvpeg_state; + u32 crb_status_ring_size; }; #if defined(DEFINE_GLOBAL_RECV_CRB) @@ -139,30 +145,48 @@ struct netxen_recv_crb recv_crb_registers[] = { { { /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x18), + NETXEN_NIC_REG(0x100), /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x1c), + NETXEN_NIC_REG(0x104), /* crb_gloablrcv_ring: */ - NETXEN_NIC_REG(0x20), + NETXEN_NIC_REG(0x108), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x10c), + }, /* Jumbo frames */ { /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x100), + NETXEN_NIC_REG(0x110), /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x104), + NETXEN_NIC_REG(0x114), /* crb_gloablrcv_ring: */ - NETXEN_NIC_REG(0x108), + NETXEN_NIC_REG(0x118), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x11c), + }, + /* LRO */ + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x120), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x124), + /* crb_gloablrcv_ring: */ + NETXEN_NIC_REG(0x128), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x12c), } }, /* crb_rcvstatus_ring: */ - NETXEN_NIC_REG(0x24), + NETXEN_NIC_REG(0x130), /* crb_rcv_status_producer: */ - NETXEN_NIC_REG(0x28), + NETXEN_NIC_REG(0x134), /* crb_rcv_status_consumer: */ - NETXEN_NIC_REG(0x2c), + NETXEN_NIC_REG(0x138), /* crb_rcvpeg_state: */ - NETXEN_NIC_REG(0x48), + NETXEN_NIC_REG(0x13c), + /* crb_status_ring_size */ + NETXEN_NIC_REG(0x140), }, /* @@ -173,34 +197,66 @@ struct netxen_recv_crb recv_crb_registers[] = { { { /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x80), + NETXEN_NIC_REG(0x144), /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x84), + NETXEN_NIC_REG(0x148), /* crb_globalrcv_ring: */ - NETXEN_NIC_REG(0x88), + NETXEN_NIC_REG(0x14c), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x150), + }, /* Jumbo frames */ { /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x10C), + NETXEN_NIC_REG(0x154), /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x110), + NETXEN_NIC_REG(0x158), /* crb_globalrcv_ring: */ - NETXEN_NIC_REG(0x114), + NETXEN_NIC_REG(0x15c), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x160), + }, + /* LRO */ + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x164), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x168), + /* crb_globalrcv_ring: */ + NETXEN_NIC_REG(0x16c), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x170), } + }, /* crb_rcvstatus_ring: */ - NETXEN_NIC_REG(0x8c), + NETXEN_NIC_REG(0x174), /* crb_rcv_status_producer: */ - NETXEN_NIC_REG(0x90), + NETXEN_NIC_REG(0x178), /* crb_rcv_status_consumer: */ - NETXEN_NIC_REG(0x94), + NETXEN_NIC_REG(0x17c), /* crb_rcvpeg_state: */ - NETXEN_NIC_REG(0x98), + NETXEN_NIC_REG(0x180), + /* crb_status_ring_size */ + NETXEN_NIC_REG(0x184), + }, }; + +u64 ctx_addr_sig_regs[][3] = { + {NETXEN_NIC_REG(0x188), NETXEN_NIC_REG(0x18c), NETXEN_NIC_REG(0x1c0)}, + {NETXEN_NIC_REG(0x190), NETXEN_NIC_REG(0x194), NETXEN_NIC_REG(0x1c4)}, + {NETXEN_NIC_REG(0x198), NETXEN_NIC_REG(0x19c), NETXEN_NIC_REG(0x1c8)}, + {NETXEN_NIC_REG(0x1a0), NETXEN_NIC_REG(0x1a4), NETXEN_NIC_REG(0x1cc)} +}; + #else extern struct netxen_recv_crb recv_crb_registers[]; +extern u64 ctx_addr_sig_regs[][3]; +#define CRB_CTX_ADDR_REG_LO (ctx_addr_sig_regs[0][0]) +#define CRB_CTX_ADDR_REG_HI (ctx_addr_sig_regs[0][2]) +#define CRB_CTX_SIGNATURE_REG (ctx_addr_sig_regs[0][1]) #endif /* DEFINE_GLOBAL_RECEIVE_CRB */ /* diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c index 26e42f6..196993a 100644 --- a/drivers/net/ni52.c +++ b/drivers/net/ni52.c @@ -1335,7 +1335,7 @@ int __init init_module(void) return 0; } -void cleanup_module(void) +void __exit cleanup_module(void) { unregister_netdev(dev_ni52); release_region(dev_ni52->base_addr, NI52_TOTAL_SIZE); diff --git a/drivers/net/ni65.c b/drivers/net/ni65.c index 340ad0d..1578f4d 100644 --- a/drivers/net/ni65.c +++ b/drivers/net/ni65.c @@ -1259,7 +1259,7 @@ int __init init_module(void) return IS_ERR(dev_ni65) ? PTR_ERR(dev_ni65) : 0; } -void cleanup_module(void) +void __exit cleanup_module(void) { unregister_netdev(dev_ni65); cleanup_card(dev_ni65); diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index 312e0e3..568daeb 100644 --- a/drivers/net/ns83820.c +++ b/drivers/net/ns83820.c @@ -414,10 +414,10 @@ struct rx_info { struct sk_buff *skbs[NR_RX_DESC]; - u32 *next_rx_desc; + __le32 *next_rx_desc; u16 next_rx, next_empty; - u32 *descs; + __le32 *descs; dma_addr_t phy_descs; }; @@ -460,7 +460,7 @@ struct ns83820 { struct sk_buff *tx_skbs[NR_TX_DESC]; char pad[16] __attribute__((aligned(16))); - u32 *tx_descs; + __le32 *tx_descs; dma_addr_t tx_phy_descs; struct timer_list tx_watchdog; @@ -534,7 +534,7 @@ static void ns83820_vlan_rx_kill_vid(struct net_device *ndev, unsigned short vid * conditions, still route realtime traffic with as low jitter as * possible. */ -static inline void build_rx_desc(struct ns83820 *dev, u32 *desc, dma_addr_t link, dma_addr_t buf, u32 cmdsts, u32 extsts) +static inline void build_rx_desc(struct ns83820 *dev, __le32 *desc, dma_addr_t link, dma_addr_t buf, u32 cmdsts, u32 extsts) { desc_addr_set(desc + DESC_LINK, link); desc_addr_set(desc + DESC_BUFPTR, buf); @@ -548,7 +548,7 @@ static inline int ns83820_add_rx_skb(struct ns83820 *dev, struct sk_buff *skb) { unsigned next_empty; u32 cmdsts; - u32 *sg; + __le32 *sg; dma_addr_t buf; next_empty = dev->rx_info.next_empty; @@ -875,7 +875,8 @@ static void fastcall rx_irq(struct net_device *ndev) struct rx_info *info = &dev->rx_info; unsigned next_rx; int rx_rc, len; - u32 cmdsts, *desc; + u32 cmdsts; + __le32 *desc; unsigned long flags; int nr = 0; @@ -1011,7 +1012,8 @@ static inline void kick_tx(struct ns83820 *dev) static void do_tx_done(struct net_device *ndev) { struct ns83820 *dev = PRIV(ndev); - u32 cmdsts, tx_done_idx, *desc; + u32 cmdsts, tx_done_idx; + __le32 *desc; dprintk("do_tx_done(%p)\n", ndev); tx_done_idx = dev->tx_done_idx; @@ -1078,7 +1080,7 @@ static void ns83820_cleanup_tx(struct ns83820 *dev) struct sk_buff *skb = dev->tx_skbs[i]; dev->tx_skbs[i] = NULL; if (skb) { - u32 *desc = dev->tx_descs + (i * DESC_SIZE); + __le32 *desc = dev->tx_descs + (i * DESC_SIZE); pci_unmap_single(dev->pci_dev, desc_addr_get(desc + DESC_BUFPTR), le32_to_cpu(desc[DESC_CMDSTS]) & CMDSTS_LEN_MASK, @@ -1108,7 +1110,7 @@ static int ns83820_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev) skb_frag_t *frag; int stopped = 0; int do_intr = 0; - volatile u32 *first_desc; + volatile __le32 *first_desc; dprintk("ns83820_hard_start_xmit\n"); @@ -1181,7 +1183,7 @@ again: first_desc = dev->tx_descs + (free_idx * DESC_SIZE); for (;;) { - volatile u32 *desc = dev->tx_descs + (free_idx * DESC_SIZE); + volatile __le32 *desc = dev->tx_descs + (free_idx * DESC_SIZE); dprintk("frag[%3u]: %4u @ 0x%08Lx\n", free_idx, len, (unsigned long long)buf); @@ -1456,7 +1458,8 @@ static int ns83820_stop(struct net_device *ndev) static void ns83820_tx_timeout(struct net_device *ndev) { struct ns83820 *dev = PRIV(ndev); - u32 tx_done_idx, *desc; + u32 tx_done_idx; + __le32 *desc; unsigned long flags; spin_lock_irqsave(&dev->tx_lock, flags); diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 85a392f..f83b41d 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -225,6 +225,7 @@ MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl); static int rx_copybreak = 200; static int use_dac; +static int ignore_parity_err; static struct { u32 msg_enable; } debug = { -1 }; @@ -470,6 +471,8 @@ module_param(use_dac, int, 0); MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot."); module_param_named(debug, debug.msg_enable, int, 0); MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)"); +module_param_named(ignore_parity_err, ignore_parity_err, bool, 0); +MODULE_PARM_DESC(ignore_parity_err, "Ignore PCI parity error as target. Default: false"); MODULE_LICENSE("GPL"); MODULE_VERSION(RTL8169_VERSION); @@ -1284,11 +1287,6 @@ static void rtl8169_hw_phy_config(struct net_device *dev) /* Shazam ! */ if (tp->mac_version == RTL_GIGA_MAC_VER_04) { - mdio_write(ioaddr, 31, 0x0001); - mdio_write(ioaddr, 9, 0x273a); - mdio_write(ioaddr, 14, 0x7bfb); - mdio_write(ioaddr, 27, 0x841e); - mdio_write(ioaddr, 31, 0x0002); mdio_write(ioaddr, 1, 0x90d0); mdio_write(ioaddr, 31, 0x0000); @@ -1817,12 +1815,25 @@ static void rtl8169_hw_reset(void __iomem *ioaddr) RTL_R8(ChipCmd); } -static void -rtl8169_hw_start(struct net_device *dev) +static void rtl8169_set_rx_tx_config_registers(struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + u32 cfg = rtl8169_rx_config; + + cfg |= (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask); + RTL_W32(RxConfig, cfg); + + /* Set DMA burst size and Interframe Gap Time */ + RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | + (InterFrameGap << TxInterFrameGapShift)); +} + +static void rtl8169_hw_start(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); void __iomem *ioaddr = tp->mmio_addr; struct pci_dev *pdev = tp->pci_dev; + u16 cmd; u32 i; /* Soft reset the chip. */ @@ -1835,6 +1846,11 @@ rtl8169_hw_start(struct net_device *dev) msleep_interruptible(1); } + if (tp->mac_version == RTL_GIGA_MAC_VER_05) { + RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | PCIMulRW); + pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 0x08); + } + if (tp->mac_version == RTL_GIGA_MAC_VER_13) { pci_write_config_word(pdev, 0x68, 0x00); pci_write_config_word(pdev, 0x69, 0x08); @@ -1842,8 +1858,6 @@ rtl8169_hw_start(struct net_device *dev) /* Undocumented stuff. */ if (tp->mac_version == RTL_GIGA_MAC_VER_05) { - u16 cmd; - /* Realtek's r1000_n.c driver uses '&& 0x01' here. Well... */ if ((RTL_R8(Config2) & 0x07) & 0x01) RTL_W32(0x7c, 0x0007ffff); @@ -1855,23 +1869,29 @@ rtl8169_hw_start(struct net_device *dev) pci_write_config_word(pdev, PCI_COMMAND, cmd); } - RTL_W8(Cfg9346, Cfg9346_Unlock); + if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || + (tp->mac_version == RTL_GIGA_MAC_VER_02) || + (tp->mac_version == RTL_GIGA_MAC_VER_03) || + (tp->mac_version == RTL_GIGA_MAC_VER_04)) + RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + RTL_W8(EarlyTxThres, EarlyTxThld); /* Low hurts. Let's disable the filtering. */ RTL_W16(RxMaxSize, 16383); - /* Set Rx Config register */ - i = rtl8169_rx_config | - (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask); - RTL_W32(RxConfig, i); + if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || + (tp->mac_version == RTL_GIGA_MAC_VER_02) || + (tp->mac_version == RTL_GIGA_MAC_VER_03) || + (tp->mac_version == RTL_GIGA_MAC_VER_04)) + RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + rtl8169_set_rx_tx_config_registers(tp); - /* Set DMA burst size and Interframe Gap Time */ - RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | - (InterFrameGap << TxInterFrameGapShift)); + cmd = RTL_R16(CPlusCmd); + RTL_W16(CPlusCmd, cmd); - tp->cp_cmd |= RTL_R16(CPlusCmd) | PCIMulRW; + tp->cp_cmd |= cmd | PCIMulRW; if ((tp->mac_version == RTL_GIGA_MAC_VER_02) || (tp->mac_version == RTL_GIGA_MAC_VER_03)) { @@ -1897,7 +1917,15 @@ rtl8169_hw_start(struct net_device *dev) RTL_W32(TxDescStartAddrLow, ((u64) tp->TxPhyAddr & DMA_32BIT_MASK)); RTL_W32(RxDescAddrHigh, ((u64) tp->RxPhyAddr >> 32)); RTL_W32(RxDescAddrLow, ((u64) tp->RxPhyAddr & DMA_32BIT_MASK)); - RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + + if ((tp->mac_version != RTL_GIGA_MAC_VER_01) && + (tp->mac_version != RTL_GIGA_MAC_VER_02) && + (tp->mac_version != RTL_GIGA_MAC_VER_03) && + (tp->mac_version != RTL_GIGA_MAC_VER_04)) { + RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + rtl8169_set_rx_tx_config_registers(tp); + } + RTL_W8(Cfg9346, Cfg9346_Lock); /* Initially a 10 us delay. Turned it into a PCI commit. - FR */ @@ -1992,7 +2020,7 @@ static int rtl8169_alloc_rx_skb(struct pci_dev *pdev, struct sk_buff **sk_buff, if (!skb) goto err_out; - skb_reserve(skb, align); + skb_reserve(skb, (align - 1) & (u32)skb->data); *sk_buff = skb; mapping = pci_map_single(pdev, skb->data, rx_buf_sz, @@ -2355,12 +2383,17 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev) /* * The recovery sequence below admits a very elaborated explanation: * - it seems to work; - * - I did not see what else could be done. + * - I did not see what else could be done; + * - it makes iop3xx happy. * * Feel free to adjust to your needs. */ - pci_write_config_word(pdev, PCI_COMMAND, - pci_cmd | PCI_COMMAND_SERR | PCI_COMMAND_PARITY); + if (ignore_parity_err) + pci_cmd &= ~PCI_COMMAND_PARITY; + else + pci_cmd |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY; + + pci_write_config_word(pdev, PCI_COMMAND, pci_cmd); pci_write_config_word(pdev, PCI_STATUS, pci_status & (PCI_STATUS_DETECTED_PARITY | @@ -2374,10 +2407,11 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev) tp->cp_cmd &= ~PCIDAC; RTL_W16(CPlusCmd, tp->cp_cmd); dev->features &= ~NETIF_F_HIGHDMA; - rtl8169_schedule_work(dev, rtl8169_reinit_task); } rtl8169_hw_reset(ioaddr); + + rtl8169_schedule_work(dev, rtl8169_reinit_task); } static void @@ -2457,7 +2491,7 @@ static inline int rtl8169_try_rx_copy(struct sk_buff **sk_buff, int pkt_size, skb = dev_alloc_skb(pkt_size + align); if (skb) { - skb_reserve(skb, align); + skb_reserve(skb, (align - 1) & (u32)skb->data); eth_copy_and_sum(skb, sk_buff[0]->data, pkt_size, 0); *sk_buff = skb; rtl8169_mark_to_asic(desc, rx_buf_sz); diff --git a/drivers/net/seeq8005.c b/drivers/net/seeq8005.c index d9d0a3a..0d6c95c 100644 --- a/drivers/net/seeq8005.c +++ b/drivers/net/seeq8005.c @@ -750,7 +750,7 @@ int __init init_module(void) return 0; } -void cleanup_module(void) +void __exit cleanup_module(void) { unregister_netdev(dev_seeq); release_region(dev_seeq->base_addr, SEEQ8005_IO_EXTENT); diff --git a/drivers/net/sk98lin/skgesirq.c b/drivers/net/sk98lin/skgesirq.c index ab66d80..3e7aa49 100644 --- a/drivers/net/sk98lin/skgesirq.c +++ b/drivers/net/sk98lin/skgesirq.c @@ -1319,7 +1319,7 @@ SK_BOOL AutoNeg) /* Is Auto-negotiation used ? */ SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_INT_STAT, &Isrc); #ifdef xDEBUG - if ((Isrc & ~(PHY_B_IS_HCT | PHY_B_IS_LCT) == + if ((Isrc & ~(PHY_B_IS_HCT | PHY_B_IS_LCT)) == (PHY_B_IS_SCR_S_ER | PHY_B_IS_RRS_CHANGE | PHY_B_IS_LRS_CHANGE)) { SK_U32 Stat1, Stat2, Stat3; diff --git a/drivers/net/skge.h b/drivers/net/skge.h index 23e5275..f6223c5 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h @@ -389,10 +389,10 @@ enum { /* Packet Arbiter Registers */ /* B3_PA_CTRL 16 bit Packet Arbiter Ctrl Register */ enum { - PA_CLR_TO_TX2 = 1<<13, /* Clear IRQ Packet Timeout TX2 */ - PA_CLR_TO_TX1 = 1<<12, /* Clear IRQ Packet Timeout TX1 */ - PA_CLR_TO_RX2 = 1<<11, /* Clear IRQ Packet Timeout RX2 */ - PA_CLR_TO_RX1 = 1<<10, /* Clear IRQ Packet Timeout RX1 */ + PA_CLR_TO_TX2 = 1<<13,/* Clear IRQ Packet Timeout TX2 */ + PA_CLR_TO_TX1 = 1<<12,/* Clear IRQ Packet Timeout TX1 */ + PA_CLR_TO_RX2 = 1<<11,/* Clear IRQ Packet Timeout RX2 */ + PA_CLR_TO_RX1 = 1<<10,/* Clear IRQ Packet Timeout RX1 */ PA_ENA_TO_TX2 = 1<<9, /* Enable Timeout Timer TX2 */ PA_DIS_TO_TX2 = 1<<8, /* Disable Timeout Timer TX2 */ PA_ENA_TO_TX1 = 1<<7, /* Enable Timeout Timer TX1 */ @@ -481,14 +481,14 @@ enum { /* RAM Buffer Register Offsets */ enum { - RB_START = 0x00,/* 32 bit RAM Buffer Start Address */ + RB_START= 0x00,/* 32 bit RAM Buffer Start Address */ RB_END = 0x04,/* 32 bit RAM Buffer End Address */ RB_WP = 0x08,/* 32 bit RAM Buffer Write Pointer */ RB_RP = 0x0c,/* 32 bit RAM Buffer Read Pointer */ - RB_RX_UTPP = 0x10,/* 32 bit Rx Upper Threshold, Pause Packet */ - RB_RX_LTPP = 0x14,/* 32 bit Rx Lower Threshold, Pause Packet */ - RB_RX_UTHP = 0x18,/* 32 bit Rx Upper Threshold, High Prio */ - RB_RX_LTHP = 0x1c,/* 32 bit Rx Lower Threshold, High Prio */ + RB_RX_UTPP= 0x10,/* 32 bit Rx Upper Threshold, Pause Packet */ + RB_RX_LTPP= 0x14,/* 32 bit Rx Lower Threshold, Pause Packet */ + RB_RX_UTHP= 0x18,/* 32 bit Rx Upper Threshold, High Prio */ + RB_RX_LTHP= 0x1c,/* 32 bit Rx Lower Threshold, High Prio */ /* 0x10 - 0x1f: reserved at Tx RAM Buffer Registers */ RB_PC = 0x20,/* 32 bit RAM Buffer Packet Counter */ RB_LEV = 0x24,/* 32 bit RAM Buffer Level Register */ @@ -532,7 +532,7 @@ enum { PHY_ADDR_MARV = 0, }; -#define RB_ADDR(offs, queue) (B16_RAM_REGS + (queue) + (offs)) +#define RB_ADDR(offs, queue) ((u16)B16_RAM_REGS + (u16)(queue) + (offs)) /* Receive MAC FIFO, Receive LED, and Link_Sync regs (GENESIS only) */ enum { @@ -578,15 +578,15 @@ enum { MFF_DIS_TIST = 1<<2, /* Disable Time Stamp Gener */ MFF_CLR_INTIST = 1<<1, /* Clear IRQ No Time Stamp */ MFF_CLR_INSTAT = 1<<0, /* Clear IRQ No Status */ -#define MFF_RX_CTRL_DEF MFF_ENA_TIM_PAT + MFF_RX_CTRL_DEF = MFF_ENA_TIM_PAT, }; /* TX_MFF_CTRL1 16 bit Transmit MAC FIFO Control Reg 1 */ enum { - MFF_CLR_PERR = 1<<15, /* Clear Parity Error IRQ */ - /* Bit 14: reserved */ - MFF_ENA_PKT_REC = 1<<13, /* Enable Packet Recovery */ - MFF_DIS_PKT_REC = 1<<12, /* Disable Packet Recovery */ + MFF_CLR_PERR = 1<<15, /* Clear Parity Error IRQ */ + + MFF_ENA_PKT_REC = 1<<13, /* Enable Packet Recovery */ + MFF_DIS_PKT_REC = 1<<12, /* Disable Packet Recovery */ MFF_ENA_W4E = 1<<7, /* Enable Wait for Empty */ MFF_DIS_W4E = 1<<6, /* Disable Wait for Empty */ @@ -595,9 +595,10 @@ enum { MFF_DIS_LOOPB = 1<<2, /* Disable Loopback */ MFF_CLR_MAC_RST = 1<<1, /* Clear XMAC Reset */ MFF_SET_MAC_RST = 1<<0, /* Set XMAC Reset */ + + MFF_TX_CTRL_DEF = MFF_ENA_PKT_REC | (u16) MFF_ENA_TIM_PAT | MFF_ENA_FLUSH, }; -#define MFF_TX_CTRL_DEF (MFF_ENA_PKT_REC | MFF_ENA_TIM_PAT | MFF_ENA_FLUSH) /* RX_MFF_TST2 8 bit Receive MAC FIFO Test Register 2 */ /* TX_MFF_TST2 8 bit Transmit MAC FIFO Test Register 2 */ @@ -1304,8 +1305,8 @@ enum { /* special defines for FIBER (88E1011S only) */ enum { - PHY_M_AN_ASP_X = 1<<8, /* Asymmetric Pause */ - PHY_M_AN_PC_X = 1<<7, /* MAC Pause implemented */ + PHY_M_AN_ASP_X = 1<<8, /* Asymmetric Pause */ + PHY_M_AN_PC_X = 1<<7, /* MAC Pause implemented */ PHY_M_AN_1000X_AHD = 1<<6, /* Advertise 10000Base-X Half Duplex */ PHY_M_AN_1000X_AFD = 1<<5, /* Advertise 10000Base-X Full Duplex */ }; @@ -1320,7 +1321,7 @@ enum { /***** PHY_MARV_1000T_CTRL 16 bit r/w 1000Base-T Control Reg *****/ enum { - PHY_M_1000C_TEST = 7<<13,/* Bit 15..13: Test Modes */ + PHY_M_1000C_TEST= 7<<13,/* Bit 15..13: Test Modes */ PHY_M_1000C_MSE = 1<<12, /* Manual Master/Slave Enable */ PHY_M_1000C_MSC = 1<<11, /* M/S Configuration (1=Master) */ PHY_M_1000C_MPD = 1<<10, /* Multi-Port Device */ @@ -1349,7 +1350,7 @@ enum { PHY_M_PC_EN_DET_PLUS = 3<<8, /* Energy Detect Plus (Mode 2) */ }; -#define PHY_M_PC_MDI_XMODE(x) (((x)<<5) & PHY_M_PC_MDIX_MSK) +#define PHY_M_PC_MDI_XMODE(x) ((((u16)(x)<<5) & PHY_M_PC_MDIX_MSK) enum { PHY_M_PC_MAN_MDI = 0, /* 00 = Manual MDI configuration */ @@ -1432,24 +1433,24 @@ enum { PHY_M_EC_DIS_LINK_P = 1<<12, /* Disable Link Pulses (88E1111 only) */ PHY_M_EC_M_DSC_MSK = 3<<10, /* Bit 11..10: Master Downshift Counter */ /* (88E1011 only) */ - PHY_M_EC_S_DSC_MSK = 3<<8,/* Bit 9.. 8: Slave Downshift Counter */ + PHY_M_EC_S_DSC_MSK = 3<<8, /* Bit 9.. 8: Slave Downshift Counter */ /* (88E1011 only) */ - PHY_M_EC_M_DSC_MSK2 = 7<<9,/* Bit 11.. 9: Master Downshift Counter */ + PHY_M_EC_M_DSC_MSK2 = 7<<9, /* Bit 11.. 9: Master Downshift Counter */ /* (88E1111 only) */ - PHY_M_EC_DOWN_S_ENA = 1<<8, /* Downshift Enable (88E1111 only) */ + PHY_M_EC_DOWN_S_ENA = 1<<8, /* Downshift Enable (88E1111 only) */ /* !!! Errata in spec. (1 = disable) */ - PHY_M_EC_RX_TIM_CT = 1<<7, /* RGMII Rx Timing Control*/ - PHY_M_EC_MAC_S_MSK = 7<<4,/* Bit 6.. 4: Def. MAC interface speed */ - PHY_M_EC_FIB_AN_ENA = 1<<3, /* Fiber Auto-Neg. Enable (88E1011S only) */ - PHY_M_EC_DTE_D_ENA = 1<<2, /* DTE Detect Enable (88E1111 only) */ - PHY_M_EC_TX_TIM_CT = 1<<1, /* RGMII Tx Timing Control */ - PHY_M_EC_TRANS_DIS = 1<<0, /* Transmitter Disable (88E1111 only) */}; - -#define PHY_M_EC_M_DSC(x) ((x)<<10) /* 00=1x; 01=2x; 10=3x; 11=4x */ -#define PHY_M_EC_S_DSC(x) ((x)<<8) /* 00=dis; 01=1x; 10=2x; 11=3x */ -#define PHY_M_EC_MAC_S(x) ((x)<<4) /* 01X=0; 110=2.5; 111=25 (MHz) */ - -#define PHY_M_EC_M_DSC_2(x) ((x)<<9) /* 000=1x; 001=2x; 010=3x; 011=4x */ + PHY_M_EC_RX_TIM_CT = 1<<7, /* RGMII Rx Timing Control*/ + PHY_M_EC_MAC_S_MSK = 7<<4, /* Bit 6.. 4: Def. MAC interface speed */ + PHY_M_EC_FIB_AN_ENA = 1<<3, /* Fiber Auto-Neg. Enable (88E1011S only) */ + PHY_M_EC_DTE_D_ENA = 1<<2, /* DTE Detect Enable (88E1111 only) */ + PHY_M_EC_TX_TIM_CT = 1<<1, /* RGMII Tx Timing Control */ + PHY_M_EC_TRANS_DIS = 1<<0, /* Transmitter Disable (88E1111 only) */}; + +#define PHY_M_EC_M_DSC(x) ((u16)(x)<<10) /* 00=1x; 01=2x; 10=3x; 11=4x */ +#define PHY_M_EC_S_DSC(x) ((u16)(x)<<8) /* 00=dis; 01=1x; 10=2x; 11=3x */ +#define PHY_M_EC_MAC_S(x) ((u16)(x)<<4) /* 01X=0; 110=2.5; 111=25 (MHz) */ + +#define PHY_M_EC_M_DSC_2(x) ((u16)(x)<<9) /* 000=1x; 001=2x; 010=3x; 011=4x */ /* 100=5x; 101=6x; 110=7x; 111=8x */ enum { MAC_TX_CLK_0_MHZ = 2, @@ -1468,10 +1469,12 @@ enum { PHY_M_LEDC_LK_C_MSK = 7<<3,/* Bit 5.. 3: Link Control Mask */ /* (88E1111 only) */ }; +#define PHY_M_LED_PULS_DUR(x) (((u16)(x)<<12) & PHY_M_LEDC_PULS_MSK) +#define PHY_M_LED_BLINK_RT(x) (((u16)(x)<<8) & PHY_M_LEDC_BL_R_MSK) enum { - PHY_M_LEDC_LINK_MSK = 3<<3,/* Bit 4.. 3: Link Control Mask */ - /* (88E1011 only) */ + PHY_M_LEDC_LINK_MSK = 3<<3, /* Bit 4.. 3: Link Control Mask */ + /* (88E1011 only) */ PHY_M_LEDC_DP_CTRL = 1<<2, /* Duplex Control */ PHY_M_LEDC_DP_C_MSB = 1<<2, /* Duplex Control (MSB, 88E1111 only) */ PHY_M_LEDC_RX_CTRL = 1<<1, /* Rx Activity / Link */ @@ -1479,27 +1482,24 @@ enum { PHY_M_LEDC_TX_C_MSB = 1<<0, /* Tx Control (MSB, 88E1111 only) */ }; -#define PHY_M_LED_PULS_DUR(x) (((x)<<12) & PHY_M_LEDC_PULS_MSK) - enum { - PULS_NO_STR = 0,/* no pulse stretching */ - PULS_21MS = 1,/* 21 ms to 42 ms */ - PULS_42MS = 2,/* 42 ms to 84 ms */ - PULS_84MS = 3,/* 84 ms to 170 ms */ - PULS_170MS = 4,/* 170 ms to 340 ms */ - PULS_340MS = 5,/* 340 ms to 670 ms */ - PULS_670MS = 6,/* 670 ms to 1.3 s */ - PULS_1300MS = 7,/* 1.3 s to 2.7 s */ + PULS_NO_STR = 0, /* no pulse stretching */ + PULS_21MS = 1, /* 21 ms to 42 ms */ + PULS_42MS = 2, /* 42 ms to 84 ms */ + PULS_84MS = 3, /* 84 ms to 170 ms */ + PULS_170MS = 4, /* 170 ms to 340 ms */ + PULS_340MS = 5, /* 340 ms to 670 ms */ + PULS_670MS = 6, /* 670 ms to 1.3 s */ + PULS_1300MS = 7, /* 1.3 s to 2.7 s */ }; -#define PHY_M_LED_BLINK_RT(x) (((x)<<8) & PHY_M_LEDC_BL_R_MSK) enum { - BLINK_42MS = 0,/* 42 ms */ - BLINK_84MS = 1,/* 84 ms */ - BLINK_170MS = 2,/* 170 ms */ - BLINK_340MS = 3,/* 340 ms */ - BLINK_670MS = 4,/* 670 ms */ + BLINK_42MS = 0, /* 42 ms */ + BLINK_84MS = 1, /* 84 ms */ + BLINK_170MS = 2, /* 170 ms */ + BLINK_340MS = 3, /* 340 ms */ + BLINK_670MS = 4, /* 670 ms */ }; /***** PHY_MARV_LED_OVER 16 bit r/w Manual LED Override Reg *****/ @@ -1525,7 +1525,7 @@ enum { PHY_M_EC2_FO_IMPED = 1<<5, /* Fiber Output Impedance */ PHY_M_EC2_FO_M_CLK = 1<<4, /* Fiber Mode Clock Enable */ PHY_M_EC2_FO_BOOST = 1<<3, /* Fiber Output Boost */ - PHY_M_EC2_FO_AM_MSK = 7,/* Bit 2.. 0: Fiber Output Amplitude */ + PHY_M_EC2_FO_AM_MSK = 7, /* Bit 2.. 0: Fiber Output Amplitude */ }; /***** PHY_MARV_EXT_P_STAT 16 bit r/w Ext. PHY Specific Status *****/ @@ -1550,7 +1550,7 @@ enum { PHY_M_CABD_DIS_WAIT = 1<<15, /* Disable Waiting Period (Page 1) */ /* (88E1111 only) */ PHY_M_CABD_STAT_MSK = 3<<13, /* Bit 14..13: Status Mask */ - PHY_M_CABD_AMPL_MSK = 0x1f<<8,/* Bit 12.. 8: Amplitude Mask */ + PHY_M_CABD_AMPL_MSK = 0x1f<<8, /* Bit 12.. 8: Amplitude Mask */ /* (88E1111 only) */ PHY_M_CABD_DIST_MSK = 0xff, /* Bit 7.. 0: Distance Mask */ }; @@ -1605,9 +1605,9 @@ enum { /***** PHY_MARV_PHY_CTRL (page 3) 16 bit r/w LED Control Reg. *****/ enum { - PHY_M_LEDC_LOS_MSK = 0xf<<12,/* Bit 15..12: LOS LED Ctrl. Mask */ + PHY_M_LEDC_LOS_MSK = 0xf<<12, /* Bit 15..12: LOS LED Ctrl. Mask */ PHY_M_LEDC_INIT_MSK = 0xf<<8, /* Bit 11.. 8: INIT LED Ctrl. Mask */ - PHY_M_LEDC_STA1_MSK = 0xf<<4,/* Bit 7.. 4: STAT1 LED Ctrl. Mask */ + PHY_M_LEDC_STA1_MSK = 0xf<<4, /* Bit 7.. 4: STAT1 LED Ctrl. Mask */ PHY_M_LEDC_STA0_MSK = 0xf, /* Bit 3.. 0: STAT0 LED Ctrl. Mask */ }; @@ -1804,8 +1804,8 @@ enum { /* GM_SMI_CTRL 16 bit r/w SMI Control Register */ enum { - GM_SMI_CT_PHY_A_MSK = 0x1f<<11,/* Bit 15..11: PHY Device Address */ - GM_SMI_CT_REG_A_MSK = 0x1f<<6,/* Bit 10.. 6: PHY Register Address */ + GM_SMI_CT_PHY_A_MSK = 0x1f<<11, /* Bit 15..11: PHY Device Address */ + GM_SMI_CT_REG_A_MSK = 0x1f<<6, /* Bit 10.. 6: PHY Register Address */ GM_SMI_CT_OP_RD = 1<<5, /* Bit 5: OpCode Read (0=Write)*/ GM_SMI_CT_RD_VAL = 1<<4, /* Bit 4: Read Valid (Read completed) */ GM_SMI_CT_BUSY = 1<<3, /* Bit 3: Busy (Operation in progress) */ @@ -1875,9 +1875,9 @@ enum { /* TX_GMF_CTRL_T 32 bit Tx GMAC FIFO Control/Test */ enum { - GMF_WSP_TST_ON = 1<<18,/* Write Shadow Pointer Test On */ - GMF_WSP_TST_OFF = 1<<17,/* Write Shadow Pointer Test Off */ - GMF_WSP_STEP = 1<<16,/* Write Shadow Pointer Step/Increment */ + GMF_WSP_TST_ON = 1<<18, /* Write Shadow Pointer Test On */ + GMF_WSP_TST_OFF = 1<<17, /* Write Shadow Pointer Test Off */ + GMF_WSP_STEP = 1<<16, /* Write Shadow Pointer Step/Increment */ GMF_CLI_TX_FU = 1<<6, /* Clear IRQ Tx FIFO Underrun */ GMF_CLI_TX_FC = 1<<5, /* Clear IRQ Tx Frame Complete */ @@ -2111,18 +2111,18 @@ enum { /* XM_MMU_CMD 16 bit r/w MMU Command Register */ enum { - XM_MMU_PHY_RDY = 1<<12,/* Bit 12: PHY Read Ready */ - XM_MMU_PHY_BUSY = 1<<11,/* Bit 11: PHY Busy */ - XM_MMU_IGN_PF = 1<<10,/* Bit 10: Ignore Pause Frame */ - XM_MMU_MAC_LB = 1<<9, /* Bit 9: Enable MAC Loopback */ - XM_MMU_FRC_COL = 1<<7, /* Bit 7: Force Collision */ - XM_MMU_SIM_COL = 1<<6, /* Bit 6: Simulate Collision */ - XM_MMU_NO_PRE = 1<<5, /* Bit 5: No MDIO Preamble */ - XM_MMU_GMII_FD = 1<<4, /* Bit 4: GMII uses Full Duplex */ - XM_MMU_RAT_CTRL = 1<<3, /* Bit 3: Enable Rate Control */ - XM_MMU_GMII_LOOP= 1<<2, /* Bit 2: PHY is in Loopback Mode */ - XM_MMU_ENA_RX = 1<<1, /* Bit 1: Enable Receiver */ - XM_MMU_ENA_TX = 1<<0, /* Bit 0: Enable Transmitter */ + XM_MMU_PHY_RDY = 1<<12, /* Bit 12: PHY Read Ready */ + XM_MMU_PHY_BUSY = 1<<11, /* Bit 11: PHY Busy */ + XM_MMU_IGN_PF = 1<<10, /* Bit 10: Ignore Pause Frame */ + XM_MMU_MAC_LB = 1<<9, /* Bit 9: Enable MAC Loopback */ + XM_MMU_FRC_COL = 1<<7, /* Bit 7: Force Collision */ + XM_MMU_SIM_COL = 1<<6, /* Bit 6: Simulate Collision */ + XM_MMU_NO_PRE = 1<<5, /* Bit 5: No MDIO Preamble */ + XM_MMU_GMII_FD = 1<<4, /* Bit 4: GMII uses Full Duplex */ + XM_MMU_RAT_CTRL = 1<<3, /* Bit 3: Enable Rate Control */ + XM_MMU_GMII_LOOP= 1<<2, /* Bit 2: PHY is in Loopback Mode */ + XM_MMU_ENA_RX = 1<<1, /* Bit 1: Enable Receiver */ + XM_MMU_ENA_TX = 1<<0, /* Bit 0: Enable Transmitter */ }; @@ -2506,7 +2506,7 @@ static inline void skge_write8(const struct skge_hw *hw, int reg, u8 val) } /* MAC Related Registers inside the device. */ -#define SK_REG(port,reg) (((port)<<7)+(reg)) +#define SK_REG(port,reg) (((port)<<7)+(u16)(reg)) #define SK_XMAC_REG(port, reg) \ ((BASE_XMAC_1 + (port) * (BASE_XMAC_2 - BASE_XMAC_1)) | (reg) << 1) diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 842abd9..fb1d2c3 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -100,33 +100,32 @@ module_param(idle_timeout, int, 0); MODULE_PARM_DESC(idle_timeout, "Watchdog timer for lost interrupts (ms)"); static const struct pci_device_id sky2_id_table[] = { - { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) }, - { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, + { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) }, /* SK-9Sxx */ + { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, /* SK-9Exx */ { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b00) }, /* DGE-560T */ { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4001) }, /* DGE-550SX */ { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4B02) }, /* DGE-560SX */ - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4340) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4341) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4342) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4343) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4344) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4345) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4346) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4347) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4350) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4351) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4352) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4353) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4360) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4361) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4362) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4363) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4364) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4365) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4366) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4367) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4368) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4369) }, + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4340) }, /* 88E8021 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4341) }, /* 88E8022 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4342) }, /* 88E8061 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4343) }, /* 88E8062 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4344) }, /* 88E8021 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4345) }, /* 88E8022 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4346) }, /* 88E8061 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4347) }, /* 88E8062 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4350) }, /* 88E8035 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4351) }, /* 88E8036 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4352) }, /* 88E8038 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4353) }, /* 88E8039 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4356) }, /* 88EC033 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4360) }, /* 88E8052 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4361) }, /* 88E8050 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4362) }, /* 88E8053 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4363) }, /* 88E8055 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4364) }, /* 88E8056 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4366) }, /* 88EC036 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4367) }, /* 88EC032 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4368) }, /* 88EC034 */ { 0 } }; @@ -522,7 +521,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) /* set Tx LED (LED_TX) to blink mode on Rx OR Tx activity */ ledctrl |= PHY_M_LED_BLINK_RT(BLINK_84MS) | PHY_M_LEDC_TX_CTRL; /* turn off the Rx LED (LED_RX) */ - ledover |= PHY_M_LED_MO_RX(MO_LED_OFF); + ledover &= ~PHY_M_LED_MO_RX; } if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == CHIP_REV_YU_EC_A1) { @@ -545,7 +544,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) if (sky2->autoneg == AUTONEG_DISABLE || sky2->speed == SPEED_100) { /* turn on 100 Mbps LED (LED_LINK100) */ - ledover |= PHY_M_LED_MO_100(MO_LED_ON); + ledover |= PHY_M_LED_MO_100; } if (ledover) @@ -697,10 +696,15 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port) } -/* Assign Ram Buffer allocation in units of 64bit (8 bytes) */ -static void sky2_ramset(struct sky2_hw *hw, u16 q, u32 start, u32 end) +/* Assign Ram Buffer allocation to queue */ +static void sky2_ramset(struct sky2_hw *hw, u16 q, u32 start, u32 space) { - pr_debug(PFX "q %d %#x %#x\n", q, start, end); + u32 end; + + /* convert from K bytes to qwords used for hw register */ + start *= 1024/8; + space *= 1024/8; + end = start + space - 1; sky2_write8(hw, RB_ADDR(q, RB_CTRL), RB_RST_CLR); sky2_write32(hw, RB_ADDR(q, RB_START), start); @@ -709,7 +713,6 @@ static void sky2_ramset(struct sky2_hw *hw, u16 q, u32 start, u32 end) sky2_write32(hw, RB_ADDR(q, RB_RP), start); if (q == Q_R1 || q == Q_R2) { - u32 space = end - start + 1; u32 tp = space - space/4; /* On receive queue's set the thresholds @@ -1059,11 +1062,16 @@ static int sky2_rx_start(struct sky2_port *sky2) sky2->rx_put = sky2->rx_next = 0; sky2_qset(hw, rxq); + /* On PCI express lowering the watermark gives better performance */ + if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP)) + sky2_write32(hw, Q_ADDR(rxq, Q_WM), BMU_WM_PEX); + + /* These chips have no ram buffer? + * MAC Rx RAM Read is controlled by hardware */ if (hw->chip_id == CHIP_ID_YUKON_EC_U && - (hw->chip_rev == CHIP_REV_YU_EC_U_A1 || hw->chip_rev == CHIP_REV_YU_EC_U_B0)) { - /* MAC Rx RAM Read is controlled by hardware */ + (hw->chip_rev == CHIP_REV_YU_EC_U_A1 + || hw->chip_rev == CHIP_REV_YU_EC_U_B0)) sky2_write32(hw, Q_ADDR(rxq, Q_F), F_M_RX_RAM_DIS); - } sky2_prefetch_init(hw, rxq, sky2->rx_le_map, RX_LE_SIZE - 1); @@ -1139,7 +1147,7 @@ static int sky2_up(struct net_device *dev) struct sky2_port *sky2 = netdev_priv(dev); struct sky2_hw *hw = sky2->hw; unsigned port = sky2->port; - u32 ramsize, rxspace, imask; + u32 ramsize, imask; int cap, err = -ENOMEM; struct net_device *otherdev = hw->dev[sky2->port^1]; @@ -1192,20 +1200,25 @@ static int sky2_up(struct net_device *dev) sky2_mac_init(hw, port); - /* Determine available ram buffer space in qwords. */ - ramsize = sky2_read8(hw, B2_E_0) * 4096/8; + /* Register is number of 4K blocks on internal RAM buffer. */ + ramsize = sky2_read8(hw, B2_E_0) * 4; + printk(KERN_INFO PFX "%s: ram buffer %dK\n", dev->name, ramsize); - if (ramsize > 6*1024/8) - rxspace = ramsize - (ramsize + 2) / 3; - else - rxspace = ramsize / 2; + if (ramsize > 0) { + u32 rxspace; - sky2_ramset(hw, rxqaddr[port], 0, rxspace-1); - sky2_ramset(hw, txqaddr[port], rxspace, ramsize-1); + if (ramsize < 16) + rxspace = ramsize / 2; + else + rxspace = 8 + (2*(ramsize - 16))/3; + + sky2_ramset(hw, rxqaddr[port], 0, rxspace); + sky2_ramset(hw, txqaddr[port], rxspace, ramsize - rxspace); - /* Make sure SyncQ is disabled */ - sky2_write8(hw, RB_ADDR(port == 0 ? Q_XS1 : Q_XS2, RB_CTRL), - RB_RST_SET); + /* Make sure SyncQ is disabled */ + sky2_write8(hw, RB_ADDR(port == 0 ? Q_XS1 : Q_XS2, RB_CTRL), + RB_RST_SET); + } sky2_qset(hw, txqaddr[port]); @@ -2917,18 +2930,8 @@ static void sky2_led(struct sky2_hw *hw, unsigned port, int on) default: gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0); - gm_phy_write(hw, port, PHY_MARV_LED_OVER, - on ? PHY_M_LED_MO_DUP(MO_LED_ON) | - PHY_M_LED_MO_10(MO_LED_ON) | - PHY_M_LED_MO_100(MO_LED_ON) | - PHY_M_LED_MO_1000(MO_LED_ON) | - PHY_M_LED_MO_RX(MO_LED_ON) - : PHY_M_LED_MO_DUP(MO_LED_OFF) | - PHY_M_LED_MO_10(MO_LED_OFF) | - PHY_M_LED_MO_100(MO_LED_OFF) | - PHY_M_LED_MO_1000(MO_LED_OFF) | - PHY_M_LED_MO_RX(MO_LED_OFF)); - + gm_phy_write(hw, port, PHY_MARV_LED_OVER, + on ? PHY_M_LED_ALL : 0); } } diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 7760545..6ed1d47d 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -608,7 +608,7 @@ enum { PHY_ADDR_MARV = 0, }; -#define RB_ADDR(offs, queue) (B16_RAM_REGS + (queue) + (offs)) +#define RB_ADDR(offs, queue) ((u16) B16_RAM_REGS + (queue) + (offs)) enum { @@ -680,6 +680,7 @@ enum { BMU_FIFO_ENA | BMU_OP_ON, BMU_WM_DEFAULT = 0x600, + BMU_WM_PEX = 0x80, }; /* Tx BMU Control / Status Registers (Yukon-2) */ @@ -1060,7 +1061,7 @@ enum { PHY_M_PC_EN_DET_PLUS = 3<<8, /* Energy Detect Plus (Mode 2) */ }; -#define PHY_M_PC_MDI_XMODE(x) (((x)<<5) & PHY_M_PC_MDIX_MSK) +#define PHY_M_PC_MDI_XMODE(x) (((u16)(x)<<5) & PHY_M_PC_MDIX_MSK) enum { PHY_M_PC_MAN_MDI = 0, /* 00 = Manual MDI configuration */ @@ -1156,13 +1157,13 @@ enum { PHY_M_EC_TX_TIM_CT = 1<<1, /* RGMII Tx Timing Control */ PHY_M_EC_TRANS_DIS = 1<<0, /* Transmitter Disable (88E1111 only) */}; -#define PHY_M_EC_M_DSC(x) ((x)<<10 & PHY_M_EC_M_DSC_MSK) +#define PHY_M_EC_M_DSC(x) ((u16)(x)<<10 & PHY_M_EC_M_DSC_MSK) /* 00=1x; 01=2x; 10=3x; 11=4x */ -#define PHY_M_EC_S_DSC(x) ((x)<<8 & PHY_M_EC_S_DSC_MSK) +#define PHY_M_EC_S_DSC(x) ((u16)(x)<<8 & PHY_M_EC_S_DSC_MSK) /* 00=dis; 01=1x; 10=2x; 11=3x */ -#define PHY_M_EC_DSC_2(x) ((x)<<9 & PHY_M_EC_M_DSC_MSK2) +#define PHY_M_EC_DSC_2(x) ((u16)(x)<<9 & PHY_M_EC_M_DSC_MSK2) /* 000=1x; 001=2x; 010=3x; 011=4x */ -#define PHY_M_EC_MAC_S(x) ((x)<<4 & PHY_M_EC_MAC_S_MSK) +#define PHY_M_EC_MAC_S(x) ((u16)(x)<<4 & PHY_M_EC_MAC_S_MSK) /* 01X=0; 110=2.5; 111=25 (MHz) */ /* for Yukon-2 Gigabit Ethernet PHY (88E1112 only) */ @@ -1173,7 +1174,7 @@ enum { }; /* !!! Errata in spec. (1 = disable) */ -#define PHY_M_PC_DSC(x) (((x)<<12) & PHY_M_PC_DSC_MSK) +#define PHY_M_PC_DSC(x) (((u16)(x)<<12) & PHY_M_PC_DSC_MSK) /* 100=5x; 101=6x; 110=7x; 111=8x */ enum { MAC_TX_CLK_0_MHZ = 2, @@ -1203,7 +1204,7 @@ enum { PHY_M_LEDC_TX_C_MSB = 1<<0, /* Tx Control (MSB, 88E1111 only) */ }; -#define PHY_M_LED_PULS_DUR(x) (((x)<<12) & PHY_M_LEDC_PULS_MSK) +#define PHY_M_LED_PULS_DUR(x) (((u16)(x)<<12) & PHY_M_LEDC_PULS_MSK) /***** PHY_MARV_PHY_STAT (page 3)16 bit r/w Polarity Control Reg. *****/ enum { @@ -1233,7 +1234,7 @@ enum { PULS_1300MS = 7,/* 1.3 s to 2.7 s */ }; -#define PHY_M_LED_BLINK_RT(x) (((x)<<8) & PHY_M_LEDC_BL_R_MSK) +#define PHY_M_LED_BLINK_RT(x) (((u16)(x)<<8) & PHY_M_LEDC_BL_R_MSK) enum { BLINK_42MS = 0,/* 42 ms */ @@ -1243,21 +1244,18 @@ enum { BLINK_670MS = 4,/* 670 ms */ }; -/***** PHY_MARV_LED_OVER 16 bit r/w Manual LED Override Reg *****/ -#define PHY_M_LED_MO_SGMII(x) ((x)<<14) /* Bit 15..14: SGMII AN Timer */ - /* Bit 13..12: reserved */ -#define PHY_M_LED_MO_DUP(x) ((x)<<10) /* Bit 11..10: Duplex */ -#define PHY_M_LED_MO_10(x) ((x)<<8) /* Bit 9.. 8: Link 10 */ -#define PHY_M_LED_MO_100(x) ((x)<<6) /* Bit 7.. 6: Link 100 */ -#define PHY_M_LED_MO_1000(x) ((x)<<4) /* Bit 5.. 4: Link 1000 */ -#define PHY_M_LED_MO_RX(x) ((x)<<2) /* Bit 3.. 2: Rx */ -#define PHY_M_LED_MO_TX(x) ((x)<<0) /* Bit 1.. 0: Tx */ - +/**** PHY_MARV_LED_OVER 16 bit r/w LED control */ enum { - MO_LED_NORM = 0, - MO_LED_BLINK = 1, - MO_LED_OFF = 2, - MO_LED_ON = 3, + PHY_M_LED_MO_DUP = 3<<10,/* Bit 11..10: Duplex */ + PHY_M_LED_MO_10 = 3<<8, /* Bit 9.. 8: Link 10 */ + PHY_M_LED_MO_100 = 3<<6, /* Bit 7.. 6: Link 100 */ + PHY_M_LED_MO_1000 = 3<<4, /* Bit 5.. 4: Link 1000 */ + PHY_M_LED_MO_RX = 3<<2, /* Bit 3.. 2: Rx */ + PHY_M_LED_MO_TX = 3<<0, /* Bit 1.. 0: Tx */ + + PHY_M_LED_ALL = PHY_M_LED_MO_DUP | PHY_M_LED_MO_10 + | PHY_M_LED_MO_100 | PHY_M_LED_MO_1000 + | PHY_M_LED_MO_RX, }; /***** PHY_MARV_EXT_CTRL_2 16 bit r/w Ext. PHY Specific Ctrl 2 *****/ @@ -1294,9 +1292,9 @@ enum { PHY_M_FELP_LED0_MSK = 0xf, /* Bit 3.. 0: LED0 Mask (SPEED) */ }; -#define PHY_M_FELP_LED2_CTRL(x) (((x)<<8) & PHY_M_FELP_LED2_MSK) -#define PHY_M_FELP_LED1_CTRL(x) (((x)<<4) & PHY_M_FELP_LED1_MSK) -#define PHY_M_FELP_LED0_CTRL(x) (((x)<<0) & PHY_M_FELP_LED0_MSK) +#define PHY_M_FELP_LED2_CTRL(x) (((u16)(x)<<8) & PHY_M_FELP_LED2_MSK) +#define PHY_M_FELP_LED1_CTRL(x) (((u16)(x)<<4) & PHY_M_FELP_LED1_MSK) +#define PHY_M_FELP_LED0_CTRL(x) (((u16)(x)<<0) & PHY_M_FELP_LED0_MSK) enum { LED_PAR_CTRL_COLX = 0x00, @@ -1552,8 +1550,8 @@ enum { GM_SMI_CT_BUSY = 1<<3, /* Bit 3: Busy (Operation in progress) */ }; -#define GM_SMI_CT_PHY_AD(x) (((x)<<11) & GM_SMI_CT_PHY_A_MSK) -#define GM_SMI_CT_REG_AD(x) (((x)<<6) & GM_SMI_CT_REG_A_MSK) +#define GM_SMI_CT_PHY_AD(x) (((u16)(x)<<11) & GM_SMI_CT_PHY_A_MSK) +#define GM_SMI_CT_REG_AD(x) (((u16)(x)<<6) & GM_SMI_CT_REG_A_MSK) /* GM_PHY_ADDR 16 bit r/w GPHY Address Register */ enum { diff --git a/drivers/net/smc-ultra.c b/drivers/net/smc-ultra.c index 889ef0d..d70bc97 100644 --- a/drivers/net/smc-ultra.c +++ b/drivers/net/smc-ultra.c @@ -593,7 +593,7 @@ static void cleanup_card(struct net_device *dev) iounmap(ei_status.mem); } -void +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/smc-ultra32.c b/drivers/net/smc-ultra32.c index e10755e..2c5319c 100644 --- a/drivers/net/smc-ultra32.c +++ b/drivers/net/smc-ultra32.c @@ -437,7 +437,7 @@ int __init init_module(void) return -ENXIO; } -void cleanup_module(void) +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/smc9194.c b/drivers/net/smc9194.c index c0d13d6..bd6e845 100644 --- a/drivers/net/smc9194.c +++ b/drivers/net/smc9194.c @@ -1616,7 +1616,7 @@ int __init init_module(void) return 0; } -void cleanup_module(void) +void __exit cleanup_module(void) { unregister_netdev(devSMC9194); free_irq(devSMC9194->irq, devSMC9194); diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index a864016..9367c57 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -238,7 +238,7 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg) #define SMC_CAN_USE_16BIT 1 #define SMC_CAN_USE_32BIT 0 -#define SMC_inb(a, r) inb((u32)a) + (r)) +#define SMC_inb(a, r) inb(((u32)a) + (r)) #define SMC_inw(a, r) inw(((u32)a) + (r)) #define SMC_outb(v, a, r) outb(v, ((u32)a) + (r)) #define SMC_outw(v, a, r) outw(v, ((u32)a) + (r)) @@ -434,6 +434,24 @@ static inline void LPD7_SMC_outsw (unsigned char* a, int r, #define SMC_IRQ_FLAGS (0) +#elif defined(CONFIG_ARCH_VERSATILE) + +#define SMC_CAN_USE_8BIT 1 +#define SMC_CAN_USE_16BIT 1 +#define SMC_CAN_USE_32BIT 1 +#define SMC_NOWAIT 1 + +#define SMC_inb(a, r) readb((a) + (r)) +#define SMC_inw(a, r) readw((a) + (r)) +#define SMC_inl(a, r) readl((a) + (r)) +#define SMC_outb(v, a, r) writeb(v, (a) + (r)) +#define SMC_outw(v, a, r) writew(v, (a) + (r)) +#define SMC_outl(v, a, r) writel(v, (a) + (r)) +#define SMC_insl(a, r, p, l) readsl((a) + (r), p, l) +#define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l) + +#define SMC_IRQ_FLAGS (0) + #else #define SMC_CAN_USE_8BIT 1 @@ -1216,7 +1234,7 @@ static const char * chip_ids[ 16 ] = { if (SMC_CAN_USE_32BIT) { \ void *__ptr = (p); \ int __len = (l); \ - void *__ioaddr = ioaddr; \ + void __iomem *__ioaddr = ioaddr; \ if (__len >= 2 && (unsigned long)__ptr & 2) { \ __len -= 2; \ SMC_outw(*(u16 *)__ptr, ioaddr, DATA_REG); \ @@ -1240,7 +1258,7 @@ static const char * chip_ids[ 16 ] = { if (SMC_CAN_USE_32BIT) { \ void *__ptr = (p); \ int __len = (l); \ - void *__ioaddr = ioaddr; \ + void __iomem *__ioaddr = ioaddr; \ if ((unsigned long)__ptr & 2) { \ /* \ * We want 32bit alignment here. \ diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c index 47a1c09..c62e85d 100644 --- a/drivers/net/sun3lance.c +++ b/drivers/net/sun3lance.c @@ -945,7 +945,7 @@ static void set_multicast_list( struct net_device *dev ) static struct net_device *sun3lance_dev; -int init_module(void) +int __init init_module(void) { sun3lance_dev = sun3lance_probe(-1); if (IS_ERR(sun3lance_dev)) @@ -953,7 +953,7 @@ int init_module(void) return 0; } -void cleanup_module(void) +void __exit cleanup_module(void) { unregister_netdev(sun3lance_dev); #ifdef CONFIG_SUN3 diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c index 46dabdb..cec282a 100644 --- a/drivers/net/tokenring/smctr.c +++ b/drivers/net/tokenring/smctr.c @@ -5706,7 +5706,7 @@ int __init init_module(void) return found ? 0 : -ENODEV; } -void cleanup_module(void) +void __exit cleanup_module(void) { int i; diff --git a/drivers/net/wd.c b/drivers/net/wd.c index 41f1d67..7f38012 100644 --- a/drivers/net/wd.c +++ b/drivers/net/wd.c @@ -538,7 +538,7 @@ static void cleanup_card(struct net_device *dev) iounmap(ei_status.mem); } -void +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c index 08bc57a..974a8e5 100644 --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c @@ -1100,15 +1100,13 @@ static struct sta_info * ap_add_sta(struct ap_data *ap, u8 *addr) { struct sta_info *sta; - sta = (struct sta_info *) - kmalloc(sizeof(struct sta_info), GFP_ATOMIC); + sta = kzalloc(sizeof(struct sta_info), GFP_ATOMIC); if (sta == NULL) { PDEBUG(DEBUG_AP, "AP: kmalloc failed\n"); return NULL; } /* initialize STA info data */ - memset(sta, 0, sizeof(struct sta_info)); sta->local = ap->local; skb_queue_head_init(&sta->tx_buf); memcpy(sta->addr, addr, ETH_ALEN); diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index ee542ec..8d8f4b9 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -563,12 +563,11 @@ static int prism2_config(struct pcmcia_device *link) PDEBUG(DEBUG_FLOW, "prism2_config()\n"); parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL); - hw_priv = kmalloc(sizeof(*hw_priv), GFP_KERNEL); + hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL); if (parse == NULL || hw_priv == NULL) { ret = -ENOMEM; goto failed; } - memset(hw_priv, 0, sizeof(*hw_priv)); tuple.Attributes = 0; tuple.TupleData = buf; diff --git a/drivers/net/wireless/hostap/hostap_download.c b/drivers/net/wireless/hostap/hostap_download.c index ab26b52..24fc387 100644 --- a/drivers/net/wireless/hostap/hostap_download.c +++ b/drivers/net/wireless/hostap/hostap_download.c @@ -685,14 +685,12 @@ static int prism2_download(local_info_t *local, goto out; } - dl = kmalloc(sizeof(*dl) + param->num_areas * + dl = kzalloc(sizeof(*dl) + param->num_areas * sizeof(struct prism2_download_data_area), GFP_KERNEL); if (dl == NULL) { ret = -ENOMEM; goto out; } - memset(dl, 0, sizeof(*dl) + param->num_areas * - sizeof(struct prism2_download_data_area)); dl->dl_cmd = param->dl_cmd; dl->start_addr = param->start_addr; dl->num_areas = param->num_areas; diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index c19e686..a394a23 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -347,14 +347,12 @@ static int hfa384x_cmd(struct net_device *dev, u16 cmd, u16 param0, if (signal_pending(current)) return -EINTR; - entry = (struct hostap_cmd_queue *) - kmalloc(sizeof(*entry), GFP_ATOMIC); + entry = kzalloc(sizeof(*entry), GFP_ATOMIC); if (entry == NULL) { printk(KERN_DEBUG "%s: hfa384x_cmd - kmalloc failed\n", dev->name); return -ENOMEM; } - memset(entry, 0, sizeof(*entry)); atomic_set(&entry->usecnt, 1); entry->type = CMD_SLEEP; entry->cmd = cmd; @@ -517,14 +515,12 @@ static int hfa384x_cmd_callback(struct net_device *dev, u16 cmd, u16 param0, return -1; } - entry = (struct hostap_cmd_queue *) - kmalloc(sizeof(*entry), GFP_ATOMIC); + entry = kzalloc(sizeof(*entry), GFP_ATOMIC); if (entry == NULL) { printk(KERN_DEBUG "%s: hfa384x_cmd_callback - kmalloc " "failed\n", dev->name); return -ENOMEM; } - memset(entry, 0, sizeof(*entry)); atomic_set(&entry->usecnt, 1); entry->type = CMD_CALLBACK; entry->cmd = cmd; @@ -3016,14 +3012,12 @@ static int prism2_set_tim(struct net_device *dev, int aid, int set) iface = netdev_priv(dev); local = iface->local; - new_entry = (struct set_tim_data *) - kmalloc(sizeof(*new_entry), GFP_ATOMIC); + new_entry = kzalloc(sizeof(*new_entry), GFP_ATOMIC); if (new_entry == NULL) { printk(KERN_DEBUG "%s: prism2_set_tim: kmalloc failed\n", local->dev->name); return -ENOMEM; } - memset(new_entry, 0, sizeof(*new_entry)); new_entry->aid = aid; new_entry->set = set; diff --git a/drivers/net/wireless/hostap/hostap_info.c b/drivers/net/wireless/hostap/hostap_info.c index 5fd2b1a..b6a02a0 100644 --- a/drivers/net/wireless/hostap/hostap_info.c +++ b/drivers/net/wireless/hostap/hostap_info.c @@ -327,11 +327,10 @@ static void prism2_info_hostscanresults(local_info_t *local, ptr = (u8 *) pos; new_count = left / result_size; - results = kmalloc(new_count * sizeof(struct hfa384x_hostscan_result), + results = kcalloc(new_count, sizeof(struct hfa384x_hostscan_result), GFP_ATOMIC); if (results == NULL) return; - memset(results, 0, new_count * sizeof(struct hfa384x_hostscan_result)); for (i = 0; i < new_count; i++) { memcpy(&results[i], ptr, copy_len); diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index d061fb3..3b7b806 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -181,12 +181,10 @@ static int prism2_ioctl_siwencode(struct net_device *dev, struct ieee80211_crypt_data *new_crypt; /* take WEP into use */ - new_crypt = (struct ieee80211_crypt_data *) - kmalloc(sizeof(struct ieee80211_crypt_data), + new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) return -ENOMEM; - memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); new_crypt->ops = ieee80211_get_crypto_ops("WEP"); if (!new_crypt->ops) { request_module("ieee80211_crypt_wep"); @@ -3320,14 +3318,12 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, prism2_crypt_delayed_deinit(local, crypt); - new_crypt = (struct ieee80211_crypt_data *) - kmalloc(sizeof(struct ieee80211_crypt_data), + new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) { ret = -ENOMEM; goto done; } - memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); new_crypt->ops = ops; new_crypt->priv = new_crypt->ops->init(i); if (new_crypt->priv == NULL) { @@ -3538,14 +3534,12 @@ static int prism2_ioctl_set_encryption(local_info_t *local, prism2_crypt_delayed_deinit(local, crypt); - new_crypt = (struct ieee80211_crypt_data *) - kmalloc(sizeof(struct ieee80211_crypt_data), + new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) { ret = -ENOMEM; goto done; } - memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); new_crypt->ops = ops; new_crypt->priv = new_crypt->ops->init(param->u.crypt.idx); if (new_crypt->priv == NULL) { diff --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c index d1de976..c4f6020 100644 --- a/drivers/net/wireless/hostap/hostap_pci.c +++ b/drivers/net/wireless/hostap/hostap_pci.c @@ -300,10 +300,9 @@ static int prism2_pci_probe(struct pci_dev *pdev, struct hostap_interface *iface; struct hostap_pci_priv *hw_priv; - hw_priv = kmalloc(sizeof(*hw_priv), GFP_KERNEL); + hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL); if (hw_priv == NULL) return -ENOMEM; - memset(hw_priv, 0, sizeof(*hw_priv)); if (pci_enable_device(pdev)) goto err_out_free; diff --git a/drivers/net/wireless/hostap/hostap_plx.c b/drivers/net/wireless/hostap/hostap_plx.c index bc81b13..e235e06 100644 --- a/drivers/net/wireless/hostap/hostap_plx.c +++ b/drivers/net/wireless/hostap/hostap_plx.c @@ -447,10 +447,9 @@ static int prism2_plx_probe(struct pci_dev *pdev, int tmd7160; struct hostap_plx_priv *hw_priv; - hw_priv = kmalloc(sizeof(*hw_priv), GFP_KERNEL); + hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL); if (hw_priv == NULL) return -ENOMEM; - memset(hw_priv, 0, sizeof(*hw_priv)); if (pci_enable_device(pdev)) goto err_out_free; diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index 1bcd352..dd9ba4a 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -6220,7 +6220,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev, /* Allocate and initialize the Tx/Rx queues and lists */ if (ipw2100_queues_allocate(priv)) { printk(KERN_WARNING DRV_NAME - "Error calilng ipw2100_queues_allocate.\n"); + "Error calling ipw2100_queues_allocate.\n"); err = -ENOMEM; goto fail; } diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index e82e56b..22cb3fb 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -70,7 +70,7 @@ #define VQ #endif -#define IPW2200_VERSION "1.1.4" VK VD VM VP VR VQ +#define IPW2200_VERSION "1.2.0" VK VD VM VP VR VQ #define DRV_DESCRIPTION "Intel(R) PRO/Wireless 2200/2915 Network Driver" #define DRV_COPYRIGHT "Copyright(c) 2003-2006 Intel Corporation" #define DRV_VERSION IPW2200_VERSION @@ -7677,7 +7677,8 @@ static void ipw_handle_data_packet_monitor(struct ipw_priv *priv, /* Big bitfield of all the fields we provide in radiotap */ ipw_rt->rt_hdr.it_present = - ((1 << IEEE80211_RADIOTAP_FLAGS) | + ((1 << IEEE80211_RADIOTAP_TSFT) | + (1 << IEEE80211_RADIOTAP_FLAGS) | (1 << IEEE80211_RADIOTAP_RATE) | (1 << IEEE80211_RADIOTAP_CHANNEL) | (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | @@ -7686,10 +7687,14 @@ static void ipw_handle_data_packet_monitor(struct ipw_priv *priv, /* Zero the flags, we'll add to them as we go */ ipw_rt->rt_flags = 0; - ipw_rt->rt_tsf = 0ULL; + ipw_rt->rt_tsf = (u64)(frame->parent_tsf[3] << 24 | + frame->parent_tsf[2] << 16 | + frame->parent_tsf[1] << 8 | + frame->parent_tsf[0]); /* Convert signal to DBM */ ipw_rt->rt_dbmsignal = antsignal; + ipw_rt->rt_dbmnoise = frame->noise; /* Convert the channel data and set the flags */ ipw_rt->rt_channel = cpu_to_le16(ieee80211chan2mhz(received_channel)); @@ -7889,7 +7894,8 @@ static void ipw_handle_promiscuous_rx(struct ipw_priv *priv, /* Big bitfield of all the fields we provide in radiotap */ ipw_rt->rt_hdr.it_present = - ((1 << IEEE80211_RADIOTAP_FLAGS) | + ((1 << IEEE80211_RADIOTAP_TSFT) | + (1 << IEEE80211_RADIOTAP_FLAGS) | (1 << IEEE80211_RADIOTAP_RATE) | (1 << IEEE80211_RADIOTAP_CHANNEL) | (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | @@ -7898,7 +7904,10 @@ static void ipw_handle_promiscuous_rx(struct ipw_priv *priv, /* Zero the flags, we'll add to them as we go */ ipw_rt->rt_flags = 0; - ipw_rt->rt_tsf = 0ULL; + ipw_rt->rt_tsf = (u64)(frame->parent_tsf[3] << 24 | + frame->parent_tsf[2] << 16 | + frame->parent_tsf[1] << 8 | + frame->parent_tsf[0]); /* Convert to DBM */ ipw_rt->rt_dbmsignal = signal; @@ -8297,7 +8306,7 @@ static void ipw_rx(struct ipw_priv *priv) ("Notification: subtype=%02X flags=%02X size=%d\n", pkt->u.notification.subtype, pkt->u.notification.flags, - pkt->u.notification.size); + le16_to_cpu(pkt->u.notification.size)); ipw_rx_notification(priv, &pkt->u.notification); break; } @@ -11145,14 +11154,13 @@ static int ipw_up(struct ipw_priv *priv) return -EIO; if (cmdlog && !priv->cmdlog) { - priv->cmdlog = kmalloc(sizeof(*priv->cmdlog) * cmdlog, + priv->cmdlog = kcalloc(cmdlog, sizeof(*priv->cmdlog), GFP_KERNEL); if (priv->cmdlog == NULL) { IPW_ERROR("Error allocating %d command log entries.\n", cmdlog); return -ENOMEM; } else { - memset(priv->cmdlog, 0, sizeof(*priv->cmdlog) * cmdlog); priv->cmdlog_len = cmdlog; } } diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index a87eb51..96606ed 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -2141,11 +2141,9 @@ prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid, struct islpci_bss_wpa_ie, list); list_del(&bss->list); } else { - bss = kmalloc(sizeof (*bss), GFP_ATOMIC); - if (bss != NULL) { + bss = kzalloc(sizeof (*bss), GFP_ATOMIC); + if (bss != NULL) priv->num_bss_wpa++; - memset(bss, 0, sizeof (*bss)); - } } if (bss != NULL) { memcpy(bss->bssid, bssid, ETH_ALEN); @@ -2686,11 +2684,10 @@ prism2_ioctl_set_generic_element(struct net_device *ndev, return -EINVAL; alen = sizeof(*attach) + len; - attach = kmalloc(alen, GFP_KERNEL); + attach = kzalloc(alen, GFP_KERNEL); if (attach == NULL) return -ENOMEM; - memset(attach, 0, alen); #define WLAN_FC_TYPE_MGMT 0 #define WLAN_FC_STYPE_ASSOC_REQ 0 #define WLAN_FC_STYPE_REASSOC_REQ 2 diff --git a/drivers/net/wireless/prism54/oid_mgt.c b/drivers/net/wireless/prism54/oid_mgt.c index fbc52b6..e6cf9df 100644 --- a/drivers/net/wireless/prism54/oid_mgt.c +++ b/drivers/net/wireless/prism54/oid_mgt.c @@ -235,12 +235,10 @@ mgt_init(islpci_private *priv) { int i; - priv->mib = kmalloc(OID_NUM_LAST * sizeof (void *), GFP_KERNEL); + priv->mib = kcalloc(OID_NUM_LAST, sizeof (void *), GFP_KERNEL); if (!priv->mib) return -ENOMEM; - memset(priv->mib, 0, OID_NUM_LAST * sizeof (void *)); - /* Alloc the cache */ for (i = 0; i < OID_NUM_LAST; i++) { if (isl_oid[i].flags & OID_FLAG_CACHED) { diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index 8be99eb..77e11dd 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -1673,3 +1673,16 @@ int zd_rfwritev_cr_locked(struct zd_chip *chip, return 0; } + +int zd_chip_set_multicast_hash(struct zd_chip *chip, + struct zd_mc_hash *hash) +{ + struct zd_ioreq32 ioreqs[] = { + { CR_GROUP_HASH_P1, hash->low }, + { CR_GROUP_HASH_P2, hash->high }, + }; + + dev_dbg_f(zd_chip_dev(chip), "hash l 0x%08x h 0x%08x\n", + ioreqs[0].value, ioreqs[1].value); + return zd_iowrite32a(chip, ioreqs, ARRAY_SIZE(ioreqs)); +} diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h index ca892b9..a4e3cee 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.h +++ b/drivers/net/wireless/zd1211rw/zd_chip.h @@ -390,10 +390,19 @@ #define CR_BSSID_P1 CTL_REG(0x0618) #define CR_BSSID_P2 CTL_REG(0x061C) #define CR_BCN_PLCP_CFG CTL_REG(0x0620) + +/* Group hash table for filtering incoming packets. + * + * The group hash table is 64 bit large and split over two parts. The first + * part is the lower part. The upper 6 bits of the last byte of the target + * address are used as index. Packets are received if the hash table bit is + * set. This is used for multicast handling, but for broadcasts (address + * ff:ff:ff:ff:ff:ff) the highest bit in the second table must also be set. + */ #define CR_GROUP_HASH_P1 CTL_REG(0x0624) #define CR_GROUP_HASH_P2 CTL_REG(0x0628) -#define CR_RX_TIMEOUT CTL_REG(0x062C) +#define CR_RX_TIMEOUT CTL_REG(0x062C) /* Basic rates supported by the BSS. When producing ACK or CTS messages, the * device will use a rate in this table that is less than or equal to the rate * of the incoming frame which prompted the response */ @@ -864,4 +873,36 @@ u8 zd_rx_strength_percent(u8 rssi); u16 zd_rx_rate(const void *rx_frame, const struct rx_status *status); +struct zd_mc_hash { + u32 low; + u32 high; +}; + +static inline void zd_mc_clear(struct zd_mc_hash *hash) +{ + hash->low = 0; + /* The interfaces must always received broadcasts. + * The hash of the broadcast address ff:ff:ff:ff:ff:ff is 63. + */ + hash->high = 0x80000000; +} + +static inline void zd_mc_add_all(struct zd_mc_hash *hash) +{ + hash->low = hash->high = 0xffffffff; +} + +static inline void zd_mc_add_addr(struct zd_mc_hash *hash, u8 *addr) +{ + unsigned int i = addr[5] >> 2; + if (i < 32) { + hash->low |= 1 << i; + } else { + hash->high |= 1 << (i-32); + } +} + +int zd_chip_set_multicast_hash(struct zd_chip *chip, + struct zd_mc_hash *hash); + #endif /* _ZD_CHIP_H */ diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index f1573a9..00ca704 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -39,6 +39,8 @@ static void housekeeping_init(struct zd_mac *mac); static void housekeeping_enable(struct zd_mac *mac); static void housekeeping_disable(struct zd_mac *mac); +static void set_multicast_hash_handler(struct work_struct *work); + int zd_mac_init(struct zd_mac *mac, struct net_device *netdev, struct usb_interface *intf) @@ -55,6 +57,7 @@ int zd_mac_init(struct zd_mac *mac, softmac_init(ieee80211_priv(netdev)); zd_chip_init(&mac->chip, netdev, intf); housekeeping_init(mac); + INIT_WORK(&mac->set_multicast_hash_work, set_multicast_hash_handler); return 0; } @@ -136,6 +139,7 @@ out: void zd_mac_clear(struct zd_mac *mac) { + flush_workqueue(zd_workqueue); zd_chip_clear(&mac->chip); ZD_ASSERT(!spin_is_locked(&mac->lock)); ZD_MEMCLEAR(mac, sizeof(struct zd_mac)); @@ -256,6 +260,43 @@ int zd_mac_set_mac_address(struct net_device *netdev, void *p) return 0; } +static void set_multicast_hash_handler(struct work_struct *work) +{ + struct zd_mac *mac = container_of(work, struct zd_mac, + set_multicast_hash_work); + struct zd_mc_hash hash; + + spin_lock_irq(&mac->lock); + hash = mac->multicast_hash; + spin_unlock_irq(&mac->lock); + + zd_chip_set_multicast_hash(&mac->chip, &hash); +} + +void zd_mac_set_multicast_list(struct net_device *dev) +{ + struct zd_mc_hash hash; + struct zd_mac *mac = zd_netdev_mac(dev); + struct dev_mc_list *mc; + unsigned long flags; + + if (dev->flags & (IFF_PROMISC|IFF_ALLMULTI)) { + zd_mc_add_all(&hash); + } else { + zd_mc_clear(&hash); + for (mc = dev->mc_list; mc; mc = mc->next) { + dev_dbg_f(zd_mac_dev(mac), "mc addr " MAC_FMT "\n", + MAC_ARG(mc->dmi_addr)); + zd_mc_add_addr(&hash, mc->dmi_addr); + } + } + + spin_lock_irqsave(&mac->lock, flags); + mac->multicast_hash = hash; + spin_unlock_irqrestore(&mac->lock, flags); + queue_work(zd_workqueue, &mac->set_multicast_hash_work); +} + int zd_mac_set_regdomain(struct zd_mac *mac, u8 regdomain) { int r; @@ -618,6 +659,9 @@ int zd_mac_get_range(struct zd_mac *mac, struct iw_range *range) range->we_version_compiled = WIRELESS_EXT; range->we_version_source = 20; + range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | + IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP; + ZD_ASSERT(!irqs_disabled()); spin_lock_irq(&mac->lock); regdomain = mac->regdomain; @@ -930,7 +974,8 @@ static int is_data_packet_for_us(struct ieee80211_device *ieee, } return memcmp(hdr->addr1, netdev->dev_addr, ETH_ALEN) == 0 || - is_multicast_ether_addr(hdr->addr1) || + (is_multicast_ether_addr(hdr->addr1) && + memcmp(hdr->addr3, netdev->dev_addr, ETH_ALEN) != 0) || (netdev->flags & IFF_PROMISC); } @@ -1062,10 +1107,8 @@ int zd_mac_rx(struct zd_mac *mac, const u8 *buffer, unsigned int length) memcpy(skb_put(skb, length), buffer, length); r = ieee80211_rx(ieee, skb, &stats); - if (!r) { - ZD_ASSERT(in_irq()); - dev_kfree_skb_irq(skb); - } + if (!r) + dev_kfree_skb_any(skb); return 0; } diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h index d4e8b87..f0cf05d 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.h +++ b/drivers/net/wireless/zd1211rw/zd_mac.h @@ -133,6 +133,8 @@ struct zd_mac { struct iw_statistics iw_stats; struct housekeeping housekeeping; + struct work_struct set_multicast_hash_work; + struct zd_mc_hash multicast_hash; struct delayed_work set_rts_cts_work; struct delayed_work set_basic_rates_work; @@ -189,6 +191,7 @@ int zd_mac_init_hw(struct zd_mac *mac, u8 device_type); int zd_mac_open(struct net_device *netdev); int zd_mac_stop(struct net_device *netdev); int zd_mac_set_mac_address(struct net_device *dev, void *p); +void zd_mac_set_multicast_list(struct net_device *netdev); int zd_mac_rx(struct zd_mac *mac, const u8 *buffer, unsigned int length); diff --git a/drivers/net/wireless/zd1211rw/zd_netdev.c b/drivers/net/wireless/zd1211rw/zd_netdev.c index 60f1b0f..8bda48d 100644 --- a/drivers/net/wireless/zd1211rw/zd_netdev.c +++ b/drivers/net/wireless/zd1211rw/zd_netdev.c @@ -242,7 +242,7 @@ struct net_device *zd_netdev_alloc(struct usb_interface *intf) netdev->open = zd_mac_open; netdev->stop = zd_mac_stop; /* netdev->get_stats = */ - /* netdev->set_multicast_list = */ + netdev->set_multicast_list = zd_mac_set_multicast_list; netdev->set_mac_address = zd_mac_set_mac_address; netdev->wireless_handlers = &iw_handler_def; /* netdev->ethtool_ops = */ diff --git a/net/ieee80211/softmac/ieee80211softmac_assoc.c b/net/ieee80211/softmac/ieee80211softmac_assoc.c index 08386c1..eec1a1d 100644 --- a/net/ieee80211/softmac/ieee80211softmac_assoc.c +++ b/net/ieee80211/softmac/ieee80211softmac_assoc.c @@ -431,6 +431,17 @@ ieee80211softmac_handle_assoc_response(struct net_device * dev, return 0; } +void +ieee80211softmac_try_reassoc(struct ieee80211softmac_device *mac) +{ + unsigned long flags; + + spin_lock_irqsave(&mac->lock, flags); + mac->associnfo.associating = 1; + schedule_work(&mac->associnfo.work); + spin_unlock_irqrestore(&mac->lock, flags); +} + int ieee80211softmac_handle_disassoc(struct net_device * dev, struct ieee80211_disassoc *disassoc) @@ -449,8 +460,7 @@ ieee80211softmac_handle_disassoc(struct net_device * dev, dprintk(KERN_INFO PFX "got disassoc frame\n"); ieee80211softmac_disassoc(mac); - /* try to reassociate */ - schedule_delayed_work(&mac->associnfo.work, 0); + ieee80211softmac_try_reassoc(mac); return 0; } diff --git a/net/ieee80211/softmac/ieee80211softmac_auth.c b/net/ieee80211/softmac/ieee80211softmac_auth.c index 6012705..8ed3e59 100644 --- a/net/ieee80211/softmac/ieee80211softmac_auth.c +++ b/net/ieee80211/softmac/ieee80211softmac_auth.c @@ -337,6 +337,8 @@ ieee80211softmac_deauth_from_net(struct ieee80211softmac_device *mac, /* can't transmit data right now... */ netif_carrier_off(mac->dev); spin_unlock_irqrestore(&mac->lock, flags); + + ieee80211softmac_try_reassoc(mac); } /* diff --git a/net/ieee80211/softmac/ieee80211softmac_priv.h b/net/ieee80211/softmac/ieee80211softmac_priv.h index c0dbe07..4c2bba3 100644 --- a/net/ieee80211/softmac/ieee80211softmac_priv.h +++ b/net/ieee80211/softmac/ieee80211softmac_priv.h @@ -239,4 +239,6 @@ void ieee80211softmac_call_events_locked(struct ieee80211softmac_device *mac, in int ieee80211softmac_notify_internal(struct ieee80211softmac_device *mac, int event, void *event_context, notify_function_ptr fun, void *context, gfp_t gfp_mask); +void ieee80211softmac_try_reassoc(struct ieee80211softmac_device *mac); + #endif /* IEEE80211SOFTMAC_PRIV_H_ */ diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c b/net/ieee80211/softmac/ieee80211softmac_wx.c index 2ffaebd..480d72c 100644 --- a/net/ieee80211/softmac/ieee80211softmac_wx.c +++ b/net/ieee80211/softmac/ieee80211softmac_wx.c @@ -495,7 +495,8 @@ ieee80211softmac_wx_set_mlme(struct net_device *dev, printk(KERN_DEBUG PFX "wx_set_mlme: we should know the net here...\n"); goto out; } - return ieee80211softmac_deauth_req(mac, net, reason); + err = ieee80211softmac_deauth_req(mac, net, reason); + goto out; case IW_MLME_DISASSOC: ieee80211softmac_send_disassoc_req(mac, reason); mac->associnfo.associated = 0; |
