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authorJohn W. Linville <linville@tuxdriver.com>2012-02-15 16:24:37 -0500
committerJohn W. Linville <linville@tuxdriver.com>2012-02-15 16:24:37 -0500
commitca994a36f585432458ead9133fcfe05440edbb7b (patch)
treebe05512153a9cd5cbe1f1234bc09fd9cd388ec58 /drivers/net
parent12325280dfeba18164f9c47e226a40ab34e23ee7 (diff)
parent2504a6423b9ab4c36df78227055995644de19edb (diff)
downloadop-kernel-dev-ca994a36f585432458ead9133fcfe05440edbb7b.zip
op-kernel-dev-ca994a36f585432458ead9133fcfe05440edbb7b.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Conflicts: net/mac80211/debugfs_sta.c net/mac80211/sta_info.h
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/bonding/bond_alb.c27
-rw-r--r--drivers/net/dsa/mv88e6060.c1
-rw-r--r--drivers/net/dsa/mv88e6123_61_65.c22
-rw-r--r--drivers/net/dsa/mv88e6131.c1
-rw-r--r--drivers/net/dsa/mv88e6xxx.c1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c111
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c11
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c44
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h11
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c9
-rw-r--r--drivers/net/ethernet/cisco/enic/enic.h2
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_main.c38
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c3
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c1
-rw-r--r--drivers/net/ethernet/faraday/ftmac100.c1
-rw-r--r--drivers/net/ethernet/intel/igb/Makefile2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.c2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.h2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_defines.h2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_hw.h2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mac.c4
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mac.h2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mbx.c2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mbx.h2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_nvm.c2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_nvm.h2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_phy.c2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_phy.h2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_regs.h2
-rw-r--r--drivers/net/ethernet/intel/igb/igb.h2
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c2
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c10
-rw-r--r--drivers/net/ethernet/intel/igbvf/ethtool.c3
-rw-r--r--drivers/net/ethernet/intel/igbvf/netdev.c5
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_type.h32
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ethtool.c5
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf.h8
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c41
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/mbx.c3
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/vf.c7
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/vf.h2
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c14
-rw-r--r--drivers/net/ethernet/marvell/skge.c109
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cmd.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cq.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c159
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_main.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c38
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/eq.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h8
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mr.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/pd.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/port.c23
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/profile.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/qp.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c39
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/srq.c2
-rw-r--r--drivers/net/ethernet/micrel/ks8842.c4
-rw-r--r--drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c17
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c6
-rw-r--r--drivers/net/hyperv/netvsc_drv.c5
-rw-r--r--drivers/net/irda/Kconfig6
-rw-r--r--drivers/net/irda/au1000_ircc.h125
-rw-r--r--drivers/net/irda/au1k_ir.c1229
-rw-r--r--drivers/net/macvlan.c1
-rw-r--r--drivers/net/phy/mdio_bus.c5
-rw-r--r--drivers/net/team/team.c136
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/rc.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-tx.c14
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-commands.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans-pcie.c1
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c8
-rw-r--r--drivers/net/wireless/mwifiex/init.c3
-rw-r--r--drivers/net/wireless/mwifiex/main.c12
-rw-r--r--drivers/net/wireless/mwifiex/sta_ioctl.c8
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c8
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c8
-rw-r--r--drivers/net/xen-netfront.c2
88 files changed, 1438 insertions, 1087 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 342626f..f820b26 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -909,16 +909,12 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[])
}
}
-/* hw is a boolean parameter that determines whether we should try and
- * set the hw address of the device as well as the hw address of the
- * net_device
- */
-static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[], int hw)
+static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[])
{
struct net_device *dev = slave->dev;
struct sockaddr s_addr;
- if (!hw) {
+ if (slave->bond->params.mode == BOND_MODE_TLB) {
memcpy(dev->dev_addr, addr, dev->addr_len);
return 0;
}
@@ -948,8 +944,8 @@ static void alb_swap_mac_addr(struct bonding *bond, struct slave *slave1, struct
u8 tmp_mac_addr[ETH_ALEN];
memcpy(tmp_mac_addr, slave1->dev->dev_addr, ETH_ALEN);
- alb_set_slave_mac_addr(slave1, slave2->dev->dev_addr, bond->alb_info.rlb_enabled);
- alb_set_slave_mac_addr(slave2, tmp_mac_addr, bond->alb_info.rlb_enabled);
+ alb_set_slave_mac_addr(slave1, slave2->dev->dev_addr);
+ alb_set_slave_mac_addr(slave2, tmp_mac_addr);
}
@@ -1096,8 +1092,7 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
/* Try setting slave mac to bond address and fall-through
to code handling that situation below... */
- alb_set_slave_mac_addr(slave, bond->dev->dev_addr,
- bond->alb_info.rlb_enabled);
+ alb_set_slave_mac_addr(slave, bond->dev->dev_addr);
}
/* The slave's address is equal to the address of the bond.
@@ -1133,8 +1128,7 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
}
if (free_mac_slave) {
- alb_set_slave_mac_addr(slave, free_mac_slave->perm_hwaddr,
- bond->alb_info.rlb_enabled);
+ alb_set_slave_mac_addr(slave, free_mac_slave->perm_hwaddr);
pr_warning("%s: Warning: the hw address of slave %s is in use by the bond; giving it the hw address of %s\n",
bond->dev->name, slave->dev->name,
@@ -1491,8 +1485,7 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave)
{
int res;
- res = alb_set_slave_mac_addr(slave, slave->perm_hwaddr,
- bond->alb_info.rlb_enabled);
+ res = alb_set_slave_mac_addr(slave, slave->perm_hwaddr);
if (res) {
return res;
}
@@ -1643,8 +1636,7 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
alb_swap_mac_addr(bond, swap_slave, new_slave);
} else {
/* set the new_slave to the bond mac address */
- alb_set_slave_mac_addr(new_slave, bond->dev->dev_addr,
- bond->alb_info.rlb_enabled);
+ alb_set_slave_mac_addr(new_slave, bond->dev->dev_addr);
}
if (swap_slave) {
@@ -1704,8 +1696,7 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
alb_swap_mac_addr(bond, swap_slave, bond->curr_active_slave);
alb_fasten_mac_swap(bond, swap_slave, bond->curr_active_slave);
} else {
- alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr,
- bond->alb_info.rlb_enabled);
+ alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr);
read_lock(&bond->lock);
alb_send_learning_packets(bond->curr_active_slave, bond_dev->dev_addr);
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 7fc4e81..325391d 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -9,6 +9,7 @@
*/
#include <linux/list.h>
+#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <net/dsa.h>
diff --git a/drivers/net/dsa/mv88e6123_61_65.c b/drivers/net/dsa/mv88e6123_61_65.c
index c0a458f..c17c75b 100644
--- a/drivers/net/dsa/mv88e6123_61_65.c
+++ b/drivers/net/dsa/mv88e6123_61_65.c
@@ -9,6 +9,7 @@
*/
#include <linux/list.h>
+#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <net/dsa.h>
@@ -20,12 +21,25 @@ static char *mv88e6123_61_65_probe(struct mii_bus *bus, int sw_addr)
ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03);
if (ret >= 0) {
- ret &= 0xfff0;
- if (ret == 0x1210)
+ if (ret == 0x1212)
+ return "Marvell 88E6123 (A1)";
+ if (ret == 0x1213)
+ return "Marvell 88E6123 (A2)";
+ if ((ret & 0xfff0) == 0x1210)
return "Marvell 88E6123";
- if (ret == 0x1610)
+
+ if (ret == 0x1612)
+ return "Marvell 88E6161 (A1)";
+ if (ret == 0x1613)
+ return "Marvell 88E6161 (A2)";
+ if ((ret & 0xfff0) == 0x1610)
return "Marvell 88E6161";
- if (ret == 0x1650)
+
+ if (ret == 0x1652)
+ return "Marvell 88E6165 (A1)";
+ if (ret == 0x1653)
+ return "Marvell 88e6165 (A2)";
+ if ((ret & 0xfff0) == 0x1650)
return "Marvell 88E6165";
}
diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c
index e0eb6824..55888b0 100644
--- a/drivers/net/dsa/mv88e6131.c
+++ b/drivers/net/dsa/mv88e6131.c
@@ -9,6 +9,7 @@
*/
#include <linux/list.h>
+#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <net/dsa.h>
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index 5467c04..a2c62c2 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -9,6 +9,7 @@
*/
#include <linux/list.h>
+#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <net/dsa.h>
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 2b731b2..03f3935 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3117,7 +3117,7 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index)
int rx_ring_size = 0;
#ifdef BCM_CNIC
- if (IS_MF_ISCSI_SD(bp)) {
+ if (!bp->rx_ring_size && IS_MF_ISCSI_SD(bp)) {
rx_ring_size = MIN_RX_SIZE_NONTPA;
bp->rx_ring_size = rx_ring_size;
} else
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index f99c6e3..31a8b38 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -1738,7 +1738,7 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
struct bnx2x_fp_txdata *txdata = &fp_tx->txdata[0];
u16 tx_start_idx, tx_idx;
u16 rx_start_idx, rx_idx;
- u16 pkt_prod, bd_prod, rx_comp_cons;
+ u16 pkt_prod, bd_prod;
struct sw_tx_bd *tx_buf;
struct eth_tx_start_bd *tx_start_bd;
struct eth_tx_parse_bd_e1x *pbd_e1x = NULL;
@@ -1873,8 +1873,7 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
if (rx_idx != rx_start_idx + num_pkts)
goto test_loopback_exit;
- rx_comp_cons = le16_to_cpu(fp_rx->rx_comp_cons);
- cqe = &fp_rx->rx_comp_ring[RCQ_BD(rx_comp_cons)];
+ cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)];
cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE;
if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS))
@@ -2121,18 +2120,16 @@ static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
case ETH_SS_STATS:
if (is_multi(bp)) {
num_stats = bnx2x_num_stat_queues(bp) *
- BNX2X_NUM_Q_STATS;
- if (!IS_MF_MODE_STAT(bp))
- num_stats += BNX2X_NUM_STATS;
- } else {
- if (IS_MF_MODE_STAT(bp)) {
- num_stats = 0;
- for (i = 0; i < BNX2X_NUM_STATS; i++)
- if (IS_FUNC_STAT(i))
- num_stats++;
- } else
- num_stats = BNX2X_NUM_STATS;
- }
+ BNX2X_NUM_Q_STATS;
+ } else
+ num_stats = 0;
+ if (IS_MF_MODE_STAT(bp)) {
+ for (i = 0; i < BNX2X_NUM_STATS; i++)
+ if (IS_FUNC_STAT(i))
+ num_stats++;
+ } else
+ num_stats += BNX2X_NUM_STATS;
+
return num_stats;
case ETH_SS_TEST:
@@ -2151,8 +2148,8 @@ static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
switch (stringset) {
case ETH_SS_STATS:
+ k = 0;
if (is_multi(bp)) {
- k = 0;
for_each_eth_queue(bp, i) {
memset(queue_name, 0, sizeof(queue_name));
sprintf(queue_name, "%d", i);
@@ -2163,20 +2160,17 @@ static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
queue_name);
k += BNX2X_NUM_Q_STATS;
}
- if (IS_MF_MODE_STAT(bp))
- break;
- for (j = 0; j < BNX2X_NUM_STATS; j++)
- strcpy(buf + (k + j)*ETH_GSTRING_LEN,
- bnx2x_stats_arr[j].string);
- } else {
- for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
- if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
- continue;
- strcpy(buf + j*ETH_GSTRING_LEN,
- bnx2x_stats_arr[i].string);
- j++;
- }
}
+
+
+ for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
+ if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
+ continue;
+ strcpy(buf + (k + j)*ETH_GSTRING_LEN,
+ bnx2x_stats_arr[i].string);
+ j++;
+ }
+
break;
case ETH_SS_TEST:
@@ -2190,10 +2184,9 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev,
{
struct bnx2x *bp = netdev_priv(dev);
u32 *hw_stats, *offset;
- int i, j, k;
+ int i, j, k = 0;
if (is_multi(bp)) {
- k = 0;
for_each_eth_queue(bp, i) {
hw_stats = (u32 *)&bp->fp[i].eth_q_stats;
for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
@@ -2214,46 +2207,28 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev,
}
k += BNX2X_NUM_Q_STATS;
}
- if (IS_MF_MODE_STAT(bp))
- return;
- hw_stats = (u32 *)&bp->eth_stats;
- for (j = 0; j < BNX2X_NUM_STATS; j++) {
- if (bnx2x_stats_arr[j].size == 0) {
- /* skip this counter */
- buf[k + j] = 0;
- continue;
- }
- offset = (hw_stats + bnx2x_stats_arr[j].offset);
- if (bnx2x_stats_arr[j].size == 4) {
- /* 4-byte counter */
- buf[k + j] = (u64) *offset;
- continue;
- }
- /* 8-byte counter */
- buf[k + j] = HILO_U64(*offset, *(offset + 1));
+ }
+
+ hw_stats = (u32 *)&bp->eth_stats;
+ for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
+ if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
+ continue;
+ if (bnx2x_stats_arr[i].size == 0) {
+ /* skip this counter */
+ buf[k + j] = 0;
+ j++;
+ continue;
}
- } else {
- hw_stats = (u32 *)&bp->eth_stats;
- for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
- if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
- continue;
- if (bnx2x_stats_arr[i].size == 0) {
- /* skip this counter */
- buf[j] = 0;
- j++;
- continue;
- }
- offset = (hw_stats + bnx2x_stats_arr[i].offset);
- if (bnx2x_stats_arr[i].size == 4) {
- /* 4-byte counter */
- buf[j] = (u64) *offset;
- j++;
- continue;
- }
- /* 8-byte counter */
- buf[j] = HILO_U64(*offset, *(offset + 1));
+ offset = (hw_stats + bnx2x_stats_arr[i].offset);
+ if (bnx2x_stats_arr[i].size == 4) {
+ /* 4-byte counter */
+ buf[k + j] = (u64) *offset;
j++;
+ continue;
}
+ /* 8-byte counter */
+ buf[k + j] = HILO_U64(*offset, *(offset + 1));
+ j++;
}
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index ffeaaa9..1e3f978 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -941,7 +941,7 @@ void bnx2x_panic_dump(struct bnx2x *bp)
struct sw_rx_bd *sw_bd = &fp->rx_buf_ring[j];
BNX2X_ERR("fp%d: rx_bd[%x]=[%x:%x] sw_bd=[%p]\n",
- i, j, rx_bd[1], rx_bd[0], sw_bd->skb);
+ i, j, rx_bd[1], rx_bd[0], sw_bd->data);
}
start = RX_SGE(fp->rx_sge_prod);
@@ -10536,6 +10536,9 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
{
struct bnx2x *bp;
int rc;
+ bool chip_is_e1x = (board_type == BCM57710 ||
+ board_type == BCM57711 ||
+ board_type == BCM57711E);
SET_NETDEV_DEV(dev, &pdev->dev);
bp = netdev_priv(dev);
@@ -10624,7 +10627,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0, 0);
- if (CHIP_IS_E1x(bp)) {
+ if (chip_is_e1x) {
REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0);
@@ -10635,9 +10638,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
* Enable internal target-read (in case we are probed after PF FLR).
* Must be done prior to any BAR read access. Only for 57712 and up
*/
- if (board_type != BCM57710 &&
- board_type != BCM57711 &&
- board_type != BCM57711E)
+ if (!chip_is_e1x)
REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1);
/* Reset the load counter */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 5ac6160..cb6339c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -50,6 +50,7 @@ static inline void bnx2x_exe_queue_init(struct bnx2x *bp,
int exe_len,
union bnx2x_qable_obj *owner,
exe_q_validate validate,
+ exe_q_remove remove,
exe_q_optimize optimize,
exe_q_execute exec,
exe_q_get get)
@@ -66,6 +67,7 @@ static inline void bnx2x_exe_queue_init(struct bnx2x *bp,
/* Owner specific callbacks */
o->validate = validate;
+ o->remove = remove;
o->optimize = optimize;
o->execute = exec;
o->get = get;
@@ -1340,6 +1342,35 @@ static int bnx2x_validate_vlan_mac(struct bnx2x *bp,
}
}
+static int bnx2x_remove_vlan_mac(struct bnx2x *bp,
+ union bnx2x_qable_obj *qo,
+ struct bnx2x_exeq_elem *elem)
+{
+ int rc = 0;
+
+ /* If consumption wasn't required, nothing to do */
+ if (test_bit(BNX2X_DONT_CONSUME_CAM_CREDIT,
+ &elem->cmd_data.vlan_mac.vlan_mac_flags))
+ return 0;
+
+ switch (elem->cmd_data.vlan_mac.cmd) {
+ case BNX2X_VLAN_MAC_ADD:
+ case BNX2X_VLAN_MAC_MOVE:
+ rc = qo->vlan_mac.put_credit(&qo->vlan_mac);
+ break;
+ case BNX2X_VLAN_MAC_DEL:
+ rc = qo->vlan_mac.get_credit(&qo->vlan_mac);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (rc != true)
+ return -EINVAL;
+
+ return 0;
+}
+
/**
* bnx2x_wait_vlan_mac - passivly wait for 5 seconds until all work completes.
*
@@ -1801,8 +1832,14 @@ static int bnx2x_vlan_mac_del_all(struct bnx2x *bp,
list_for_each_entry_safe(exeq_pos, exeq_pos_n, &exeq->exe_queue, link) {
if (exeq_pos->cmd_data.vlan_mac.vlan_mac_flags ==
- *vlan_mac_flags)
+ *vlan_mac_flags) {
+ rc = exeq->remove(bp, exeq->owner, exeq_pos);
+ if (rc) {
+ BNX2X_ERR("Failed to remove command\n");
+ return rc;
+ }
list_del(&exeq_pos->link);
+ }
}
spin_unlock_bh(&exeq->lock);
@@ -1908,6 +1945,7 @@ void bnx2x_init_mac_obj(struct bnx2x *bp,
bnx2x_exe_queue_init(bp,
&mac_obj->exe_queue, 1, qable_obj,
bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_mac);
@@ -1924,6 +1962,7 @@ void bnx2x_init_mac_obj(struct bnx2x *bp,
bnx2x_exe_queue_init(bp,
&mac_obj->exe_queue, CLASSIFY_RULES_COUNT,
qable_obj, bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_mac);
@@ -1963,6 +2002,7 @@ void bnx2x_init_vlan_obj(struct bnx2x *bp,
bnx2x_exe_queue_init(bp,
&vlan_obj->exe_queue, CLASSIFY_RULES_COUNT,
qable_obj, bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_vlan);
@@ -2009,6 +2049,7 @@ void bnx2x_init_vlan_mac_obj(struct bnx2x *bp,
bnx2x_exe_queue_init(bp,
&vlan_mac_obj->exe_queue, 1, qable_obj,
bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_vlan_mac);
@@ -2025,6 +2066,7 @@ void bnx2x_init_vlan_mac_obj(struct bnx2x *bp,
&vlan_mac_obj->exe_queue,
CLASSIFY_RULES_COUNT,
qable_obj, bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_vlan_mac);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
index 992308f..66da39f 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
@@ -161,6 +161,10 @@ typedef int (*exe_q_validate)(struct bnx2x *bp,
union bnx2x_qable_obj *o,
struct bnx2x_exeq_elem *elem);
+typedef int (*exe_q_remove)(struct bnx2x *bp,
+ union bnx2x_qable_obj *o,
+ struct bnx2x_exeq_elem *elem);
+
/**
* @return positive is entry was optimized, 0 - if not, negative
* in case of an error.
@@ -203,11 +207,18 @@ struct bnx2x_exe_queue_obj {
*/
exe_q_validate validate;
+ /**
+ * Called before removing pending commands, cleaning allocated
+ * resources (e.g., credits from validate)
+ */
+ exe_q_remove remove;
/**
* This will try to cancel the current pending commands list
* considering the new command.
*
+ * Returns the number of optimized commands or a negative error code
+ *
* Must run under exe_queue->lock
*/
exe_q_optimize optimize;
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index d529af9..a1f2e0f 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6667,14 +6667,9 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
iph = ip_hdr(skb);
tcp_opt_len = tcp_optlen(skb);
- if (skb_is_gso_v6(skb)) {
- hdr_len = skb_headlen(skb) - ETH_HLEN;
- } else {
- u32 ip_tcp_len;
-
- ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr);
- hdr_len = ip_tcp_len + tcp_opt_len;
+ hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb) - ETH_HLEN;
+ if (!skb_is_gso_v6(skb)) {
iph->check = 0;
iph->tot_len = htons(mss + hdr_len);
}
diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h
index fe0c29a..ee93a20 100644
--- a/drivers/net/ethernet/cisco/enic/enic.h
+++ b/drivers/net/ethernet/cisco/enic/enic.h
@@ -32,7 +32,7 @@
#define DRV_NAME "enic"
#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver"
-#define DRV_VERSION "2.1.1.28"
+#define DRV_VERSION "2.1.1.31"
#define DRV_COPYRIGHT "Copyright 2008-2011 Cisco Systems, Inc"
#define ENIC_BARS_MAX 6
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 2fd9db4..ab3f67f 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -57,11 +57,13 @@
#define PCI_DEVICE_ID_CISCO_VIC_ENET 0x0043 /* ethernet vnic */
#define PCI_DEVICE_ID_CISCO_VIC_ENET_DYN 0x0044 /* enet dynamic vnic */
+#define PCI_DEVICE_ID_CISCO_VIC_ENET_VF 0x0071 /* enet SRIOV VF */
/* Supported devices */
static DEFINE_PCI_DEVICE_TABLE(enic_id_table) = {
{ PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET) },
{ PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET_DYN) },
+ { PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET_VF) },
{ 0, } /* end of table */
};
@@ -132,6 +134,11 @@ int enic_sriov_enabled(struct enic *enic)
return (enic->priv_flags & ENIC_SRIOV_ENABLED) ? 1 : 0;
}
+static int enic_is_sriov_vf(struct enic *enic)
+{
+ return enic->pdev->device == PCI_DEVICE_ID_CISCO_VIC_ENET_VF;
+}
+
int enic_is_valid_vf(struct enic *enic, int vf)
{
#ifdef CONFIG_PCI_IOV
@@ -437,7 +444,7 @@ static void enic_mtu_check(struct enic *enic)
if (mtu && mtu != enic->port_mtu) {
enic->port_mtu = mtu;
- if (enic_is_dynamic(enic)) {
+ if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) {
mtu = max_t(int, ENIC_MIN_MTU,
min_t(int, ENIC_MAX_MTU, mtu));
if (mtu != netdev->mtu)
@@ -849,7 +856,7 @@ static int enic_set_mac_addr(struct net_device *netdev, char *addr)
{
struct enic *enic = netdev_priv(netdev);
- if (enic_is_dynamic(enic)) {
+ if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) {
if (!is_valid_ether_addr(addr) && !is_zero_ether_addr(addr))
return -EADDRNOTAVAIL;
} else {
@@ -1608,7 +1615,7 @@ static int enic_open(struct net_device *netdev)
for (i = 0; i < enic->rq_count; i++)
vnic_rq_enable(&enic->rq[i]);
- if (!enic_is_dynamic(enic))
+ if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic))
enic_dev_add_station_addr(enic);
enic_set_rx_mode(netdev);
@@ -1659,7 +1666,7 @@ static int enic_stop(struct net_device *netdev)
netif_carrier_off(netdev);
netif_tx_disable(netdev);
- if (!enic_is_dynamic(enic))
+ if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic))
enic_dev_del_station_addr(enic);
for (i = 0; i < enic->wq_count; i++) {
@@ -1696,7 +1703,7 @@ static int enic_change_mtu(struct net_device *netdev, int new_mtu)
if (new_mtu < ENIC_MIN_MTU || new_mtu > ENIC_MAX_MTU)
return -EINVAL;
- if (enic_is_dynamic(enic))
+ if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic))
return -EOPNOTSUPP;
if (running)
@@ -2263,10 +2270,10 @@ static int __devinit enic_probe(struct pci_dev *pdev,
int using_dac = 0;
unsigned int i;
int err;
- int num_pps = 1;
#ifdef CONFIG_PCI_IOV
int pos = 0;
#endif
+ int num_pps = 1;
/* Allocate net device structure and initialize. Private
* instance data is initialized to zero.
@@ -2376,14 +2383,14 @@ static int __devinit enic_probe(struct pci_dev *pdev,
num_pps = enic->num_vfs;
}
}
-
#endif
+
/* Allocate structure for port profiles */
enic->pp = kcalloc(num_pps, sizeof(*enic->pp), GFP_KERNEL);
if (!enic->pp) {
pr_err("port profile alloc failed, aborting\n");
err = -ENOMEM;
- goto err_out_disable_sriov;
+ goto err_out_disable_sriov_pp;
}
/* Issue device open to get device in known state
@@ -2392,7 +2399,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
err = enic_dev_open(enic);
if (err) {
dev_err(dev, "vNIC dev open failed, aborting\n");
- goto err_out_free_pp;
+ goto err_out_disable_sriov;
}
/* Setup devcmd lock
@@ -2426,7 +2433,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
* called later by an upper layer.
*/
- if (!enic_is_dynamic(enic)) {
+ if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic)) {
err = vnic_dev_init(enic->vdev, 0);
if (err) {
dev_err(dev, "vNIC dev init failed, aborting\n");
@@ -2460,8 +2467,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
(void)enic_change_mtu(netdev, enic->port_mtu);
#ifdef CONFIG_PCI_IOV
- if (enic_is_dynamic(enic) && pdev->is_virtfn &&
- is_zero_ether_addr(enic->mac_addr))
+ if (enic_is_sriov_vf(enic) && is_zero_ether_addr(enic->mac_addr))
random_ether_addr(enic->mac_addr);
#endif
@@ -2474,7 +2480,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
enic->tx_coalesce_usecs = enic->config.intr_timer_usec;
enic->rx_coalesce_usecs = enic->tx_coalesce_usecs;
- if (enic_is_dynamic(enic))
+ if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic))
netdev->netdev_ops = &enic_netdev_dynamic_ops;
else
netdev->netdev_ops = &enic_netdev_ops;
@@ -2516,17 +2522,17 @@ err_out_dev_deinit:
enic_dev_deinit(enic);
err_out_dev_close:
vnic_dev_close(enic->vdev);
-err_out_free_pp:
- kfree(enic->pp);
err_out_disable_sriov:
+ kfree(enic->pp);
+err_out_disable_sriov_pp:
#ifdef CONFIG_PCI_IOV
if (enic_sriov_enabled(enic)) {
pci_disable_sriov(pdev);
enic->priv_flags &= ~ENIC_SRIOV_ENABLED;
}
err_out_vnic_unregister:
- vnic_dev_unregister(enic->vdev);
#endif
+ vnic_dev_unregister(enic->vdev);
err_out_iounmap:
enic_iounmap(enic);
err_out_release_regions:
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index a6bcdb5..e703d64 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1786,8 +1786,7 @@ static void be_rx_queues_destroy(struct be_adapter *adapter)
static u32 be_num_rxqs_want(struct be_adapter *adapter)
{
if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) &&
- !sriov_enabled(adapter) && be_physfn(adapter) &&
- !be_is_mc(adapter)) {
+ !sriov_enabled(adapter) && be_physfn(adapter)) {
return 1 + MAX_RSS_QS; /* one default non-RSS queue */
} else {
dev_warn(&adapter->pdev->dev,
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index fb5579a..47f85c3 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -25,6 +25,7 @@
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c
index a127cb2..bb336a0 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -25,6 +25,7 @@
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/mii.h>
#include <linux/module.h>
diff --git a/drivers/net/ethernet/intel/igb/Makefile b/drivers/net/ethernet/intel/igb/Makefile
index c6e4621..6565c46 100644
--- a/drivers/net/ethernet/intel/igb/Makefile
+++ b/drivers/net/ethernet/intel/igb/Makefile
@@ -1,7 +1,7 @@
################################################################################
#
# Intel 82575 PCI-Express Ethernet Linux driver
-# Copyright(c) 1999 - 2011 Intel Corporation.
+# Copyright(c) 1999 - 2012 Intel Corporation.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index b8e20f0..08bdc33 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h
index 08a757e..b927d79 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.h
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h
index f5fc572..aed2174 100644
--- a/drivers/net/ethernet/intel/igb/e1000_defines.h
+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h
index 4519a13..f67cbd3 100644
--- a/drivers/net/ethernet/intel/igb/e1000_hw.h
+++ b/drivers/net/ethernet/intel/igb/e1000_hw.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c
index 73aac08..f57338a 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -151,7 +151,7 @@ void igb_clear_vfta_i350(struct e1000_hw *hw)
* Writes value at the given offset in the register array which stores
* the VLAN filter table.
**/
-void igb_write_vfta_i350(struct e1000_hw *hw, u32 offset, u32 value)
+static void igb_write_vfta_i350(struct e1000_hw *hw, u32 offset, u32 value)
{
int i;
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.h b/drivers/net/ethernet/intel/igb/e1000_mac.h
index e45996b..cbddc4e 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.h
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.c b/drivers/net/ethernet/intel/igb/e1000_mbx.c
index 469d95e..5988b89 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mbx.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mbx.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.h b/drivers/net/ethernet/intel/igb/e1000_mbx.h
index eddb0f8..dbcfa3d 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mbx.h
+++ b/drivers/net/ethernet/intel/igb/e1000_mbx.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c
index 4040712..fa2c6ba 100644
--- a/drivers/net/ethernet/intel/igb/e1000_nvm.c
+++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.h b/drivers/net/ethernet/intel/igb/e1000_nvm.h
index a2a7ca9..825b022 100644
--- a/drivers/net/ethernet/intel/igb/e1000_nvm.h
+++ b/drivers/net/ethernet/intel/igb/e1000_nvm.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2011 Intel Corporation.
+ Copyright(c) 2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c
index b17d7c2..789de5b 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.c
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.h b/drivers/net/ethernet/intel/igb/e1000_phy.h
index 8510797..4c32ac6 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.h
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h
index 0a860bc..ccdf36d 100644
--- a/drivers/net/ethernet/intel/igb/e1000_regs.h
+++ b/drivers/net/ethernet/intel/igb/e1000_regs.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 3d12e67..8e33bdd 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 7998bf4..aa399a8 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 01e5e89..e91d73c 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -68,7 +68,7 @@ char igb_driver_name[] = "igb";
char igb_driver_version[] = DRV_VERSION;
static const char igb_driver_string[] =
"Intel(R) Gigabit Ethernet Network Driver";
-static const char igb_copyright[] = "Copyright (c) 2007-2011 Intel Corporation.";
+static const char igb_copyright[] = "Copyright (c) 2007-2012 Intel Corporation.";
static const struct e1000_info *igb_info_tbl[] = {
[board_82575] = &e1000_82575_info,
@@ -4003,8 +4003,8 @@ set_itr_now:
}
}
-void igb_tx_ctxtdesc(struct igb_ring *tx_ring, u32 vlan_macip_lens,
- u32 type_tucmd, u32 mss_l4len_idx)
+static void igb_tx_ctxtdesc(struct igb_ring *tx_ring, u32 vlan_macip_lens,
+ u32 type_tucmd, u32 mss_l4len_idx)
{
struct e1000_adv_tx_context_desc *context_desc;
u16 i = tx_ring->next_to_use;
@@ -5623,7 +5623,7 @@ static irqreturn_t igb_intr(int irq, void *data)
return IRQ_HANDLED;
}
-void igb_ring_irq_enable(struct igb_q_vector *q_vector)
+static void igb_ring_irq_enable(struct igb_q_vector *q_vector)
{
struct igb_adapter *adapter = q_vector->adapter;
struct e1000_hw *hw = &adapter->hw;
diff --git a/drivers/net/ethernet/intel/igbvf/ethtool.c b/drivers/net/ethernet/intel/igbvf/ethtool.c
index 7b600a1..2dba534 100644
--- a/drivers/net/ethernet/intel/igbvf/ethtool.c
+++ b/drivers/net/ethernet/intel/igbvf/ethtool.c
@@ -468,6 +468,5 @@ static const struct ethtool_ops igbvf_ethtool_ops = {
void igbvf_set_ethtool_ops(struct net_device *netdev)
{
- /* have to "undeclare" const on this struct to remove warnings */
- SET_ETHTOOL_OPS(netdev, (struct ethtool_ops *)&igbvf_ethtool_ops);
+ SET_ETHTOOL_OPS(netdev, &igbvf_ethtool_ops);
}
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index fd3da30..a4b20c8 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -1194,11 +1194,6 @@ static int igbvf_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- igbvf_irq_disable(adapter);
-
- if (!test_bit(__IGBVF_DOWN, &adapter->state))
- igbvf_irq_enable(adapter);
-
if (hw->mac.ops.set_vfta(hw, vid, false)) {
dev_err(&adapter->pdev->dev,
"Failed to remove vlan id %d\n", vid);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 802bfa0..775602e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -161,19 +161,19 @@
/* Receive DMA Registers */
#define IXGBE_RDBAL(_i) (((_i) < 64) ? (0x01000 + ((_i) * 0x40)) : \
- (0x0D000 + ((_i - 64) * 0x40)))
+ (0x0D000 + (((_i) - 64) * 0x40)))
#define IXGBE_RDBAH(_i) (((_i) < 64) ? (0x01004 + ((_i) * 0x40)) : \
- (0x0D004 + ((_i - 64) * 0x40)))
+ (0x0D004 + (((_i) - 64) * 0x40)))
#define IXGBE_RDLEN(_i) (((_i) < 64) ? (0x01008 + ((_i) * 0x40)) : \
- (0x0D008 + ((_i - 64) * 0x40)))
+ (0x0D008 + (((_i) - 64) * 0x40)))
#define IXGBE_RDH(_i) (((_i) < 64) ? (0x01010 + ((_i) * 0x40)) : \
- (0x0D010 + ((_i - 64) * 0x40)))
+ (0x0D010 + (((_i) - 64) * 0x40)))
#define IXGBE_RDT(_i) (((_i) < 64) ? (0x01018 + ((_i) * 0x40)) : \
- (0x0D018 + ((_i - 64) * 0x40)))
+ (0x0D018 + (((_i) - 64) * 0x40)))
#define IXGBE_RXDCTL(_i) (((_i) < 64) ? (0x01028 + ((_i) * 0x40)) : \
- (0x0D028 + ((_i - 64) * 0x40)))
+ (0x0D028 + (((_i) - 64) * 0x40)))
#define IXGBE_RSCCTL(_i) (((_i) < 64) ? (0x0102C + ((_i) * 0x40)) : \
- (0x0D02C + ((_i - 64) * 0x40)))
+ (0x0D02C + (((_i) - 64) * 0x40)))
#define IXGBE_RSCDBU 0x03028
#define IXGBE_RDDCC 0x02F20
#define IXGBE_RXMEMWRAP 0x03190
@@ -186,7 +186,7 @@
*/
#define IXGBE_SRRCTL(_i) (((_i) <= 15) ? (0x02100 + ((_i) * 4)) : \
(((_i) < 64) ? (0x01014 + ((_i) * 0x40)) : \
- (0x0D014 + ((_i - 64) * 0x40))))
+ (0x0D014 + (((_i) - 64) * 0x40))))
/*
* Rx DCA Control Register:
* 00-15 : 0x02200 + n*4
@@ -195,7 +195,7 @@
*/
#define IXGBE_DCA_RXCTRL(_i) (((_i) <= 15) ? (0x02200 + ((_i) * 4)) : \
(((_i) < 64) ? (0x0100C + ((_i) * 0x40)) : \
- (0x0D00C + ((_i - 64) * 0x40))))
+ (0x0D00C + (((_i) - 64) * 0x40))))
#define IXGBE_RDRXCTL 0x02F00
#define IXGBE_RXPBSIZE(_i) (0x03C00 + ((_i) * 4))
/* 8 of these 0x03C00 - 0x03C1C */
@@ -344,9 +344,9 @@
#define IXGBE_WUPL 0x05900
#define IXGBE_WUPM 0x05A00 /* wake up pkt memory 0x5A00-0x5A7C */
-#define IXGBE_FHFT(_n) (0x09000 + (_n * 0x100)) /* Flex host filter table */
-#define IXGBE_FHFT_EXT(_n) (0x09800 + (_n * 0x100)) /* Ext Flexible Host
- * Filter Table */
+#define IXGBE_FHFT(_n) (0x09000 + ((_n) * 0x100)) /* Flex host filter table */
+#define IXGBE_FHFT_EXT(_n) (0x09800 + ((_n) * 0x100)) /* Ext Flexible Host
+ * Filter Table */
#define IXGBE_FLEXIBLE_FILTER_COUNT_MAX 4
#define IXGBE_EXT_FLEXIBLE_FILTER_COUNT_MAX 2
@@ -1485,7 +1485,7 @@ enum {
#define IXGBE_LED_BLINK_BASE 0x00000080
#define IXGBE_LED_MODE_MASK_BASE 0x0000000F
#define IXGBE_LED_OFFSET(_base, _i) (_base << (8 * (_i)))
-#define IXGBE_LED_MODE_SHIFT(_i) (8*(_i))
+#define IXGBE_LED_MODE_SHIFT(_i) (8 * (_i))
#define IXGBE_LED_IVRT(_i) IXGBE_LED_OFFSET(IXGBE_LED_IVRT_BASE, _i)
#define IXGBE_LED_BLINK(_i) IXGBE_LED_OFFSET(IXGBE_LED_BLINK_BASE, _i)
#define IXGBE_LED_MODE_MASK(_i) IXGBE_LED_OFFSET(IXGBE_LED_MODE_MASK_BASE, _i)
@@ -2068,9 +2068,9 @@ enum {
/* SR-IOV specific macros */
#define IXGBE_MBVFICR_INDEX(vf_number) (vf_number >> 4)
-#define IXGBE_MBVFICR(_i) (0x00710 + (_i * 4))
-#define IXGBE_VFLRE(_i) (((_i & 1) ? 0x001C0 : 0x00600))
-#define IXGBE_VFLREC(_i) (0x00700 + (_i * 4))
+#define IXGBE_MBVFICR(_i) (0x00710 + ((_i) * 4))
+#define IXGBE_VFLRE(_i) ((((_i) & 1) ? 0x001C0 : 0x00600))
+#define IXGBE_VFLREC(_i) (0x00700 + ((_i) * 4))
enum ixgbe_fdir_pballoc_type {
IXGBE_FDIR_PBALLOC_NONE = 0,
diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index dc8e651..c857003 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -56,7 +56,8 @@ struct ixgbe_stats {
offsetof(struct ixgbevf_adapter, m), \
offsetof(struct ixgbevf_adapter, b), \
offsetof(struct ixgbevf_adapter, r)
-static struct ixgbe_stats ixgbe_gstrings_stats[] = {
+
+static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
{"rx_packets", IXGBEVF_STAT(stats.vfgprc, stats.base_vfgprc,
stats.saved_reset_vfgprc)},
{"tx_packets", IXGBEVF_STAT(stats.vfgptc, stats.base_vfgptc,
@@ -671,7 +672,7 @@ static int ixgbevf_nway_reset(struct net_device *netdev)
return 0;
}
-static struct ethtool_ops ixgbevf_ethtool_ops = {
+static const struct ethtool_ops ixgbevf_ethtool_ops = {
.get_settings = ixgbevf_get_settings,
.get_drvinfo = ixgbevf_get_drvinfo,
.get_regs_len = ixgbevf_get_regs_len,
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index e6c9d1a..9075c1d 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -279,12 +279,12 @@ enum ixgbevf_boards {
board_X540_vf,
};
-extern struct ixgbevf_info ixgbevf_82599_vf_info;
-extern struct ixgbevf_info ixgbevf_X540_vf_info;
-extern struct ixgbe_mbx_operations ixgbevf_mbx_ops;
+extern const struct ixgbevf_info ixgbevf_82599_vf_info;
+extern const struct ixgbevf_info ixgbevf_X540_vf_info;
+extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops;
/* needed by ethtool.c */
-extern char ixgbevf_driver_name[];
+extern const char ixgbevf_driver_name[];
extern const char ixgbevf_driver_version[];
extern int ixgbevf_up(struct ixgbevf_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 891162d..bed411b 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -53,7 +53,7 @@
#include "ixgbevf.h"
-char ixgbevf_driver_name[] = "ixgbevf";
+const char ixgbevf_driver_name[] = "ixgbevf";
static const char ixgbevf_driver_string[] =
"Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver";
@@ -917,31 +917,34 @@ static irqreturn_t ixgbevf_msix_mbx(int irq, void *data)
struct ixgbe_hw *hw = &adapter->hw;
u32 eicr;
u32 msg;
+ bool got_ack = false;
eicr = IXGBE_READ_REG(hw, IXGBE_VTEICS);
IXGBE_WRITE_REG(hw, IXGBE_VTEICR, eicr);
- if (!hw->mbx.ops.check_for_ack(hw)) {
- /*
- * checking for the ack clears the PFACK bit. Place
- * it back in the v2p_mailbox cache so that anyone
- * polling for an ack will not miss it. Also
- * avoid the read below because the code to read
- * the mailbox will also clear the ack bit. This was
- * causing lost acks. Just cache the bit and exit
- * the IRQ handler.
- */
- hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFACK;
- goto out;
- }
+ if (!hw->mbx.ops.check_for_ack(hw))
+ got_ack = true;
- /* Not an ack interrupt, go ahead and read the message */
- hw->mbx.ops.read(hw, &msg, 1);
+ if (!hw->mbx.ops.check_for_msg(hw)) {
+ hw->mbx.ops.read(hw, &msg, 1);
- if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG)
- mod_timer(&adapter->watchdog_timer,
- round_jiffies(jiffies + 1));
+ if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG)
+ mod_timer(&adapter->watchdog_timer,
+ round_jiffies(jiffies + 1));
+ if (msg & IXGBE_VT_MSGTYPE_NACK)
+ pr_warn("Last Request of type %2.2x to PF Nacked\n",
+ msg & 0xFF);
+ goto out;
+ }
+
+ /*
+ * checking for the ack clears the PFACK bit. Place
+ * it back in the v2p_mailbox cache so that anyone
+ * polling for an ack will not miss it
+ */
+ if (got_ack)
+ hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFACK;
out:
return IRQ_HANDLED;
}
diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.c b/drivers/net/ethernet/intel/ixgbevf/mbx.c
index 930fa83..13532d9 100644
--- a/drivers/net/ethernet/intel/ixgbevf/mbx.c
+++ b/drivers/net/ethernet/intel/ixgbevf/mbx.c
@@ -26,6 +26,7 @@
*******************************************************************************/
#include "mbx.h"
+#include "ixgbevf.h"
/**
* ixgbevf_poll_for_msg - Wait for message notification
@@ -328,7 +329,7 @@ static s32 ixgbevf_init_mbx_params_vf(struct ixgbe_hw *hw)
return 0;
}
-struct ixgbe_mbx_operations ixgbevf_mbx_ops = {
+const struct ixgbe_mbx_operations ixgbevf_mbx_ops = {
.init_params = ixgbevf_init_mbx_params_vf,
.read = ixgbevf_read_mbx_vf,
.write = ixgbevf_write_mbx_vf,
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index 21533e3..d0138d7 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -26,6 +26,7 @@
*******************************************************************************/
#include "vf.h"
+#include "ixgbevf.h"
/**
* ixgbevf_start_hw_vf - Prepare hardware for Tx/Rx
@@ -401,7 +402,7 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw,
return 0;
}
-static struct ixgbe_mac_operations ixgbevf_mac_ops = {
+static const struct ixgbe_mac_operations ixgbevf_mac_ops = {
.init_hw = ixgbevf_init_hw_vf,
.reset_hw = ixgbevf_reset_hw_vf,
.start_hw = ixgbevf_start_hw_vf,
@@ -415,12 +416,12 @@ static struct ixgbe_mac_operations ixgbevf_mac_ops = {
.set_vfta = ixgbevf_set_vfta_vf,
};
-struct ixgbevf_info ixgbevf_82599_vf_info = {
+const struct ixgbevf_info ixgbevf_82599_vf_info = {
.mac = ixgbe_mac_82599_vf,
.mac_ops = &ixgbevf_mac_ops,
};
-struct ixgbevf_info ixgbevf_X540_vf_info = {
+const struct ixgbevf_info ixgbevf_X540_vf_info = {
.mac = ixgbe_mac_X540_vf,
.mac_ops = &ixgbevf_mac_ops,
};
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h
index 10306b4..d556619 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.h
@@ -167,7 +167,7 @@ struct ixgbevf_hw_stats {
struct ixgbevf_info {
enum ixgbe_mac_type mac;
- struct ixgbe_mac_operations *mac_ops;
+ const struct ixgbe_mac_operations *mac_ops;
};
#endif /* __IXGBE_VF_H__ */
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 9c049d2..9edecfa 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -136,6 +136,8 @@ static char mv643xx_eth_driver_version[] = "1.4";
#define INT_MASK 0x0068
#define INT_MASK_EXT 0x006c
#define TX_FIFO_URGENT_THRESHOLD 0x0074
+#define RX_DISCARD_FRAME_CNT 0x0084
+#define RX_OVERRUN_FRAME_CNT 0x0088
#define TXQ_FIX_PRIO_CONF_MOVED 0x00dc
#define TX_BW_RATE_MOVED 0x00e0
#define TX_BW_MTU_MOVED 0x00e8
@@ -334,6 +336,9 @@ struct mib_counters {
u32 bad_crc_event;
u32 collision;
u32 late_collision;
+ /* Non MIB hardware counters */
+ u32 rx_discard;
+ u32 rx_overrun;
};
struct lro_counters {
@@ -1225,6 +1230,10 @@ static void mib_counters_clear(struct mv643xx_eth_private *mp)
for (i = 0; i < 0x80; i += 4)
mib_read(mp, i);
+
+ /* Clear non MIB hw counters also */
+ rdlp(mp, RX_DISCARD_FRAME_CNT);
+ rdlp(mp, RX_OVERRUN_FRAME_CNT);
}
static void mib_counters_update(struct mv643xx_eth_private *mp)
@@ -1262,6 +1271,9 @@ static void mib_counters_update(struct mv643xx_eth_private *mp)
p->bad_crc_event += mib_read(mp, 0x74);
p->collision += mib_read(mp, 0x78);
p->late_collision += mib_read(mp, 0x7c);
+ /* Non MIB hardware counters */
+ p->rx_discard += rdlp(mp, RX_DISCARD_FRAME_CNT);
+ p->rx_overrun += rdlp(mp, RX_OVERRUN_FRAME_CNT);
spin_unlock_bh(&mp->mib_counters_lock);
mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ);
@@ -1413,6 +1425,8 @@ static const struct mv643xx_eth_stats mv643xx_eth_stats[] = {
MIBSTAT(bad_crc_event),
MIBSTAT(collision),
MIBSTAT(late_collision),
+ MIBSTAT(rx_discard),
+ MIBSTAT(rx_overrun),
LROSTAT(lro_aggregated),
LROSTAT(lro_flushed),
LROSTAT(lro_no_desc),
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index 18a87a5..edb9bda 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -931,17 +931,20 @@ static int skge_ring_alloc(struct skge_ring *ring, void *vaddr, u32 base)
}
/* Allocate and setup a new buffer for receiving */
-static void skge_rx_setup(struct skge_port *skge, struct skge_element *e,
- struct sk_buff *skb, unsigned int bufsize)
+static int skge_rx_setup(struct pci_dev *pdev,
+ struct skge_element *e,
+ struct sk_buff *skb, unsigned int bufsize)
{
struct skge_rx_desc *rd = e->desc;
- u64 map;
+ dma_addr_t map;
- map = pci_map_single(skge->hw->pdev, skb->data, bufsize,
+ map = pci_map_single(pdev, skb->data, bufsize,
PCI_DMA_FROMDEVICE);
+ if (pci_dma_mapping_error(pdev, map))
+ goto mapping_error;
- rd->dma_lo = map;
- rd->dma_hi = map >> 32;
+ rd->dma_lo = lower_32_bits(map);
+ rd->dma_hi = upper_32_bits(map);
e->skb = skb;
rd->csum1_start = ETH_HLEN;
rd->csum2_start = ETH_HLEN;
@@ -953,6 +956,13 @@ static void skge_rx_setup(struct skge_port *skge, struct skge_element *e,
rd->control = BMU_OWN | BMU_STF | BMU_IRQ_EOF | BMU_TCP_CHECK | bufsize;
dma_unmap_addr_set(e, mapaddr, map);
dma_unmap_len_set(e, maplen, bufsize);
+ return 0;
+
+mapping_error:
+ if (net_ratelimit())
+ dev_warn(&pdev->dev, "%s: rx mapping error\n",
+ skb->dev->name);
+ return -EIO;
}
/* Resume receiving using existing skb,
@@ -1014,7 +1024,11 @@ static int skge_rx_fill(struct net_device *dev)
return -ENOMEM;
skb_reserve(skb, NET_IP_ALIGN);
- skge_rx_setup(skge, e, skb, skge->rx_buf_size);
+ if (skge_rx_setup(skge->hw->pdev, e, skb, skge->rx_buf_size)) {
+ kfree_skb(skb);
+ return -ENOMEM;
+ }
+
} while ((e = e->next) != ring->start);
ring->to_clean = ring->start;
@@ -2576,6 +2590,7 @@ static int skge_up(struct net_device *dev)
}
/* Initialize MAC */
+ netif_carrier_off(dev);
spin_lock_bh(&hw->phy_lock);
if (is_genesis(hw))
genesis_mac_init(hw, port);
@@ -2728,7 +2743,7 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb,
struct skge_tx_desc *td;
int i;
u32 control, len;
- u64 map;
+ dma_addr_t map;
if (skb_padto(skb, ETH_ZLEN))
return NETDEV_TX_OK;
@@ -2742,11 +2757,14 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb,
e->skb = skb;
len = skb_headlen(skb);
map = pci_map_single(hw->pdev, skb->data, len, PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(hw->pdev, map))
+ goto mapping_error;
+
dma_unmap_addr_set(e, mapaddr, map);
dma_unmap_len_set(e, maplen, len);
- td->dma_lo = map;
- td->dma_hi = map >> 32;
+ td->dma_lo = lower_32_bits(map);
+ td->dma_hi = upper_32_bits(map);
if (skb->ip_summed == CHECKSUM_PARTIAL) {
const int offset = skb_checksum_start_offset(skb);
@@ -2777,14 +2795,16 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb,
map = skb_frag_dma_map(&hw->pdev->dev, frag, 0,
skb_frag_size(frag), DMA_TO_DEVICE);
+ if (dma_mapping_error(&hw->pdev->dev, map))
+ goto mapping_unwind;
e = e->next;
e->skb = skb;
tf = e->desc;
BUG_ON(tf->control & BMU_OWN);
- tf->dma_lo = map;
- tf->dma_hi = (u64) map >> 32;
+ tf->dma_lo = lower_32_bits(map);
+ tf->dma_hi = upper_32_bits(map);
dma_unmap_addr_set(e, mapaddr, map);
dma_unmap_len_set(e, maplen, skb_frag_size(frag));
@@ -2797,6 +2817,8 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb,
td->control = BMU_OWN | BMU_SW | BMU_STF | control | len;
wmb();
+ netdev_sent_queue(dev, skb->len);
+
skge_write8(hw, Q_ADDR(txqaddr[skge->port], Q_CSR), CSR_START);
netif_printk(skge, tx_queued, KERN_DEBUG, skge->netdev,
@@ -2812,15 +2834,35 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb,
}
return NETDEV_TX_OK;
+
+mapping_unwind:
+ /* unroll any pages that were already mapped. */
+ if (e != skge->tx_ring.to_use) {
+ struct skge_element *u;
+
+ for (u = skge->tx_ring.to_use->next; u != e; u = u->next)
+ pci_unmap_page(hw->pdev, dma_unmap_addr(u, mapaddr),
+ dma_unmap_len(u, maplen),
+ PCI_DMA_TODEVICE);
+ e = skge->tx_ring.to_use;
+ }
+ /* undo the mapping for the skb header */
+ pci_unmap_single(hw->pdev, dma_unmap_addr(e, mapaddr),
+ dma_unmap_len(e, maplen),
+ PCI_DMA_TODEVICE);
+mapping_error:
+ /* mapping error causes error message and packet to be discarded. */
+ if (net_ratelimit())
+ dev_warn(&hw->pdev->dev, "%s: tx mapping error\n", dev->name);
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
}
/* Free resources associated with this reing element */
-static void skge_tx_free(struct skge_port *skge, struct skge_element *e,
- u32 control)
+static inline void skge_tx_unmap(struct pci_dev *pdev, struct skge_element *e,
+ u32 control)
{
- struct pci_dev *pdev = skge->hw->pdev;
-
/* skb header vs. fragment */
if (control & BMU_STF)
pci_unmap_single(pdev, dma_unmap_addr(e, mapaddr),
@@ -2830,13 +2872,6 @@ static void skge_tx_free(struct skge_port *skge, struct skge_element *e,
pci_unmap_page(pdev, dma_unmap_addr(e, mapaddr),
dma_unmap_len(e, maplen),
PCI_DMA_TODEVICE);
-
- if (control & BMU_EOF) {
- netif_printk(skge, tx_done, KERN_DEBUG, skge->netdev,
- "tx done slot %td\n", e - skge->tx_ring.start);
-
- dev_kfree_skb(e->skb);
- }
}
/* Free all buffers in transmit ring */
@@ -2847,10 +2882,15 @@ static void skge_tx_clean(struct net_device *dev)
for (e = skge->tx_ring.to_clean; e != skge->tx_ring.to_use; e = e->next) {
struct skge_tx_desc *td = e->desc;
- skge_tx_free(skge, e, td->control);
+
+ skge_tx_unmap(skge->hw->pdev, e, td->control);
+
+ if (td->control & BMU_EOF)
+ dev_kfree_skb(e->skb);
td->control = 0;
}
+ netdev_reset_queue(dev);
skge->tx_ring.to_clean = e;
}
@@ -3059,13 +3099,17 @@ static struct sk_buff *skge_rx_get(struct net_device *dev,
if (!nskb)
goto resubmit;
+ if (unlikely(skge_rx_setup(skge->hw->pdev, e, nskb, skge->rx_buf_size))) {
+ dev_kfree_skb(nskb);
+ goto resubmit;
+ }
+
pci_unmap_single(skge->hw->pdev,
dma_unmap_addr(e, mapaddr),
dma_unmap_len(e, maplen),
PCI_DMA_FROMDEVICE);
skb = e->skb;
prefetch(skb->data);
- skge_rx_setup(skge, e, nskb, skge->rx_buf_size);
}
skb_put(skb, len);
@@ -3111,6 +3155,7 @@ static void skge_tx_done(struct net_device *dev)
struct skge_port *skge = netdev_priv(dev);
struct skge_ring *ring = &skge->tx_ring;
struct skge_element *e;
+ unsigned int bytes_compl = 0, pkts_compl = 0;
skge_write8(skge->hw, Q_ADDR(txqaddr[skge->port], Q_CSR), CSR_IRQ_CL_F);
@@ -3120,8 +3165,20 @@ static void skge_tx_done(struct net_device *dev)
if (control & BMU_OWN)
break;
- skge_tx_free(skge, e, control);
+ skge_tx_unmap(skge->hw->pdev, e, control);
+
+ if (control & BMU_EOF) {
+ netif_printk(skge, tx_done, KERN_DEBUG, skge->netdev,
+ "tx done slot %td\n",
+ e - skge->tx_ring.start);
+
+ pkts_compl++;
+ bytes_compl += e->skb->len;
+
+ dev_kfree_skb(e->skb);
+ }
}
+ netdev_completed_queue(dev, pkts_compl, bytes_compl);
skge->tx_ring.to_clean = e;
/* Can run lockless until we need to synchronize to restart queue. */
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 978f593..405e6ac 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -1247,6 +1247,7 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd,
u32 reply;
u32 slave_status = 0;
u8 is_going_down = 0;
+ int i;
slave_state[slave].comm_toggle ^= 1;
reply = (u32) slave_state[slave].comm_toggle << 31;
@@ -1258,6 +1259,10 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd,
if (cmd == MLX4_COMM_CMD_RESET) {
mlx4_warn(dev, "Received reset from slave:%d\n", slave);
slave_state[slave].active = false;
+ for (i = 0; i < MLX4_EVENT_TYPES_NUM; ++i) {
+ slave_state[slave].event_eq[i].eqn = -1;
+ slave_state[slave].event_eq[i].token = 0;
+ }
/*check if we are in the middle of FLR process,
if so return "retry" status to the slave*/
if (MLX4_COMM_CMD_FLR == slave_state[slave].last_cmd) {
@@ -1452,7 +1457,7 @@ int mlx4_multi_func_init(struct mlx4_dev *dev)
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_slave_state *s_state;
- int i, err, port;
+ int i, j, err, port;
priv->mfunc.vhcr = dma_alloc_coherent(&(dev->pdev->dev), PAGE_SIZE,
&priv->mfunc.vhcr_dma,
@@ -1485,6 +1490,8 @@ int mlx4_multi_func_init(struct mlx4_dev *dev)
for (i = 0; i < dev->num_slaves; ++i) {
s_state = &priv->mfunc.master.slave_state[i];
s_state->last_cmd = MLX4_COMM_CMD_RESET;
+ for (j = 0; j < MLX4_EVENT_TYPES_NUM; ++j)
+ s_state->event_eq[j].eqn = -1;
__raw_writel((__force u32) 0,
&priv->mfunc.comm[i].slave_write);
__raw_writel((__force u32) 0,
diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c
index 475f9d6..7e64033 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cq.c
@@ -96,7 +96,7 @@ void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type)
static int mlx4_SW2HW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int cq_num)
{
- return mlx4_cmd(dev, mailbox->dma | dev->caps.function, cq_num, 0,
+ return mlx4_cmd(dev, mailbox->dma, cq_num, 0,
MLX4_CMD_SW2HW_CQ, MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_WRAPPED);
}
@@ -111,7 +111,7 @@ static int mlx4_MODIFY_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox
static int mlx4_HW2SW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int cq_num)
{
- return mlx4_cmd_box(dev, dev->caps.function, mailbox ? mailbox->dma : 0,
+ return mlx4_cmd_box(dev, 0, mailbox ? mailbox->dma : 0,
cq_num, mailbox ? 0 : 1, MLX4_CMD_HW2SW_CQ,
MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 7dbc6a2..70346fd 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -183,10 +183,11 @@ static int mlx4_en_set_wol(struct net_device *netdev,
static int mlx4_en_get_sset_count(struct net_device *dev, int sset)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
+ int bit_count = hweight64(priv->stats_bitmap);
switch (sset) {
case ETH_SS_STATS:
- return NUM_ALL_STATS +
+ return (priv->stats_bitmap ? bit_count : NUM_ALL_STATS) +
(priv->tx_ring_num + priv->rx_ring_num) * 2;
case ETH_SS_TEST:
return MLX4_EN_NUM_SELF_TEST - !(priv->mdev->dev->caps.flags
@@ -201,14 +202,34 @@ static void mlx4_en_get_ethtool_stats(struct net_device *dev,
{
struct mlx4_en_priv *priv = netdev_priv(dev);
int index = 0;
- int i;
+ int i, j = 0;
spin_lock_bh(&priv->stats_lock);
- for (i = 0; i < NUM_MAIN_STATS; i++)
- data[index++] = ((unsigned long *) &priv->stats)[i];
- for (i = 0; i < NUM_PORT_STATS; i++)
- data[index++] = ((unsigned long *) &priv->port_stats)[i];
+ if (!(priv->stats_bitmap)) {
+ for (i = 0; i < NUM_MAIN_STATS; i++)
+ data[index++] =
+ ((unsigned long *) &priv->stats)[i];
+ for (i = 0; i < NUM_PORT_STATS; i++)
+ data[index++] =
+ ((unsigned long *) &priv->port_stats)[i];
+ for (i = 0; i < NUM_PKT_STATS; i++)
+ data[index++] =
+ ((unsigned long *) &priv->pkstats)[i];
+ } else {
+ for (i = 0; i < NUM_MAIN_STATS; i++) {
+ if ((priv->stats_bitmap >> j) & 1)
+ data[index++] =
+ ((unsigned long *) &priv->stats)[i];
+ j++;
+ }
+ for (i = 0; i < NUM_PORT_STATS; i++) {
+ if ((priv->stats_bitmap >> j) & 1)
+ data[index++] =
+ ((unsigned long *) &priv->port_stats)[i];
+ j++;
+ }
+ }
for (i = 0; i < priv->tx_ring_num; i++) {
data[index++] = priv->tx_ring[i].packets;
data[index++] = priv->tx_ring[i].bytes;
@@ -217,8 +238,6 @@ static void mlx4_en_get_ethtool_stats(struct net_device *dev,
data[index++] = priv->rx_ring[i].packets;
data[index++] = priv->rx_ring[i].bytes;
}
- for (i = 0; i < NUM_PKT_STATS; i++)
- data[index++] = ((unsigned long *) &priv->pkstats)[i];
spin_unlock_bh(&priv->stats_lock);
}
@@ -247,11 +266,29 @@ static void mlx4_en_get_strings(struct net_device *dev,
case ETH_SS_STATS:
/* Add main counters */
- for (i = 0; i < NUM_MAIN_STATS; i++)
- strcpy(data + (index++) * ETH_GSTRING_LEN, main_strings[i]);
- for (i = 0; i< NUM_PORT_STATS; i++)
- strcpy(data + (index++) * ETH_GSTRING_LEN,
- main_strings[i + NUM_MAIN_STATS]);
+ if (!priv->stats_bitmap) {
+ for (i = 0; i < NUM_MAIN_STATS; i++)
+ strcpy(data + (index++) * ETH_GSTRING_LEN,
+ main_strings[i]);
+ for (i = 0; i < NUM_PORT_STATS; i++)
+ strcpy(data + (index++) * ETH_GSTRING_LEN,
+ main_strings[i +
+ NUM_MAIN_STATS]);
+ for (i = 0; i < NUM_PKT_STATS; i++)
+ strcpy(data + (index++) * ETH_GSTRING_LEN,
+ main_strings[i +
+ NUM_MAIN_STATS +
+ NUM_PORT_STATS]);
+ } else
+ for (i = 0; i < NUM_MAIN_STATS + NUM_PORT_STATS; i++) {
+ if ((priv->stats_bitmap >> i) & 1) {
+ strcpy(data +
+ (index++) * ETH_GSTRING_LEN,
+ main_strings[i]);
+ }
+ if (!(priv->stats_bitmap >> i))
+ break;
+ }
for (i = 0; i < priv->tx_ring_num; i++) {
sprintf(data + (index++) * ETH_GSTRING_LEN,
"tx%d_packets", i);
@@ -264,9 +301,6 @@ static void mlx4_en_get_strings(struct net_device *dev,
sprintf(data + (index++) * ETH_GSTRING_LEN,
"rx%d_bytes", i);
}
- for (i = 0; i< NUM_PKT_STATS; i++)
- strcpy(data + (index++) * ETH_GSTRING_LEN,
- main_strings[i + NUM_MAIN_STATS + NUM_PORT_STATS]);
break;
}
}
@@ -479,6 +513,95 @@ static void mlx4_en_get_ringparam(struct net_device *dev,
param->tx_pending = priv->tx_ring[0].size;
}
+static u32 mlx4_en_get_rxfh_indir_size(struct net_device *dev)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ return priv->rx_ring_num;
+}
+
+static int mlx4_en_get_rxfh_indir(struct net_device *dev, u32 *ring_index)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_rss_map *rss_map = &priv->rss_map;
+ int rss_rings;
+ size_t n = priv->rx_ring_num;
+ int err = 0;
+
+ rss_rings = priv->prof->rss_rings ?: priv->rx_ring_num;
+
+ while (n--) {
+ ring_index[n] = rss_map->qps[n % rss_rings].qpn -
+ rss_map->base_qpn;
+ }
+
+ return err;
+}
+
+static int mlx4_en_set_rxfh_indir(struct net_device *dev,
+ const u32 *ring_index)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+ int port_up = 0;
+ int err = 0;
+ int i;
+ int rss_rings = 0;
+
+ /* Calculate RSS table size and make sure flows are spread evenly
+ * between rings
+ */
+ for (i = 0; i < priv->rx_ring_num; i++) {
+ if (i > 0 && !ring_index[i] && !rss_rings)
+ rss_rings = i;
+
+ if (ring_index[i] != (i % (rss_rings ?: priv->rx_ring_num)))
+ return -EINVAL;
+ }
+
+ if (!rss_rings)
+ rss_rings = priv->rx_ring_num;
+
+ /* RSS table size must be an order of 2 */
+ if (!is_power_of_2(rss_rings))
+ return -EINVAL;
+
+ mutex_lock(&mdev->state_lock);
+ if (priv->port_up) {
+ port_up = 1;
+ mlx4_en_stop_port(dev);
+ }
+
+ priv->prof->rss_rings = rss_rings;
+
+ if (port_up) {
+ err = mlx4_en_start_port(dev);
+ if (err)
+ en_err(priv, "Failed starting port\n");
+ }
+
+ mutex_unlock(&mdev->state_lock);
+ return err;
+}
+
+static int mlx4_en_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
+ u32 *rule_locs)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ int err = 0;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_GRXRINGS:
+ cmd->data = priv->rx_ring_num;
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
const struct ethtool_ops mlx4_en_ethtool_ops = {
.get_drvinfo = mlx4_en_get_drvinfo,
.get_settings = mlx4_en_get_settings,
@@ -498,6 +621,10 @@ const struct ethtool_ops mlx4_en_ethtool_ops = {
.set_pauseparam = mlx4_en_set_pauseparam,
.get_ringparam = mlx4_en_get_ringparam,
.set_ringparam = mlx4_en_set_ringparam,
+ .get_rxnfc = mlx4_en_get_rxnfc,
+ .get_rxfh_indir_size = mlx4_en_get_rxfh_indir_size,
+ .get_rxfh_indir = mlx4_en_get_rxfh_indir,
+ .set_rxfh_indir = mlx4_en_set_rxfh_indir,
};
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index a06096f..2097a7d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -62,10 +62,6 @@ static const char mlx4_en_version[] =
* Device scope module parameters
*/
-
-/* Enable RSS TCP traffic */
-MLX4_EN_PARM_INT(tcp_rss, 1,
- "Enable RSS for incomming TCP traffic or disabled (0)");
/* Enable RSS UDP traffic */
MLX4_EN_PARM_INT(udp_rss, 1,
"Enable RSS for incomming UDP traffic or disabled (0)");
@@ -104,7 +100,6 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
struct mlx4_en_profile *params = &mdev->profile;
int i;
- params->tcp_rss = tcp_rss;
params->udp_rss = udp_rss;
if (params->udp_rss && !(mdev->dev->caps.flags
& MLX4_DEV_CAP_FLAG_UDP_RSS)) {
@@ -120,6 +115,7 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
params->prof[i].rx_ring_size = MLX4_EN_DEF_RX_RING_SIZE;
params->prof[i].tx_ring_num = MLX4_EN_NUM_TX_RINGS +
(!!pfcrx) * MLX4_EN_NUM_PPP_RINGS;
+ params->prof[i].rss_rings = 0;
}
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 72fa807..467ae58 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -702,6 +702,8 @@ int mlx4_en_start_port(struct net_device *dev)
/* Schedule multicast task to populate multicast list */
queue_work(mdev->workqueue, &priv->mcast_task);
+ mlx4_set_stats_bitmap(mdev->dev, &priv->stats_bitmap);
+
priv->port_up = true;
netif_tx_start_all_queues(dev);
return 0;
@@ -807,38 +809,50 @@ static void mlx4_en_restart(struct work_struct *work)
mutex_unlock(&mdev->state_lock);
}
-
-static int mlx4_en_open(struct net_device *dev)
+static void mlx4_en_clear_stats(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
int i;
- int err = 0;
-
- mutex_lock(&mdev->state_lock);
-
- if (!mdev->device_up) {
- en_err(priv, "Cannot open - device down/disabled\n");
- err = -EBUSY;
- goto out;
- }
- /* Reset HW statistics and performance counters */
if (mlx4_en_DUMP_ETH_STATS(mdev, priv->port, 1))
en_dbg(HW, priv, "Failed dumping statistics\n");
memset(&priv->stats, 0, sizeof(priv->stats));
memset(&priv->pstats, 0, sizeof(priv->pstats));
+ memset(&priv->pkstats, 0, sizeof(priv->pkstats));
+ memset(&priv->port_stats, 0, sizeof(priv->port_stats));
for (i = 0; i < priv->tx_ring_num; i++) {
priv->tx_ring[i].bytes = 0;
priv->tx_ring[i].packets = 0;
+ priv->tx_ring[i].tx_csum = 0;
}
for (i = 0; i < priv->rx_ring_num; i++) {
priv->rx_ring[i].bytes = 0;
priv->rx_ring[i].packets = 0;
+ priv->rx_ring[i].csum_ok = 0;
+ priv->rx_ring[i].csum_none = 0;
+ }
+}
+
+static int mlx4_en_open(struct net_device *dev)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+ int err = 0;
+
+ mutex_lock(&mdev->state_lock);
+
+ if (!mdev->device_up) {
+ en_err(priv, "Cannot open - device down/disabled\n");
+ err = -EBUSY;
+ goto out;
}
+ /* Reset HW statistics and SW counters */
+ mlx4_en_clear_stats(dev);
+
err = mlx4_en_start_port(dev);
if (err)
en_err(priv, "Failed starting port:%d\n", priv->port);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index e8d6ad2..971d4b6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -853,6 +853,7 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
struct mlx4_en_rss_map *rss_map = &priv->rss_map;
struct mlx4_qp_context context;
struct mlx4_rss_context *rss_context;
+ int rss_rings;
void *ptr;
u8 rss_mask = (MLX4_RSS_IPV4 | MLX4_RSS_TCP_IPV4 | MLX4_RSS_IPV6 |
MLX4_RSS_TCP_IPV6);
@@ -893,10 +894,15 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
mlx4_en_fill_qp_context(priv, 0, 0, 0, 1, priv->base_qpn,
priv->rx_ring[0].cqn, &context);
+ if (!priv->prof->rss_rings || priv->prof->rss_rings > priv->rx_ring_num)
+ rss_rings = priv->rx_ring_num;
+ else
+ rss_rings = priv->prof->rss_rings;
+
ptr = ((void *) &context) + offsetof(struct mlx4_qp_context, pri_path)
+ MLX4_RSS_OFFSET_IN_QPC_PRI_PATH;
rss_context = ptr;
- rss_context->base_qpn = cpu_to_be32(ilog2(priv->rx_ring_num) << 24 |
+ rss_context->base_qpn = cpu_to_be32(ilog2(rss_rings) << 24 |
(rss_map->base_qpn));
rss_context->default_qpn = cpu_to_be32(rss_map->base_qpn);
if (priv->mdev->profile.udp_rss) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 1e9b55e..55d7bd4 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -513,25 +513,22 @@ int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave,
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_slave_event_eq_info *event_eq =
- &priv->mfunc.master.slave_state[slave].event_eq;
+ priv->mfunc.master.slave_state[slave].event_eq;
u32 in_modifier = vhcr->in_modifier;
u32 eqn = in_modifier & 0x1FF;
u64 in_param = vhcr->in_param;
int err = 0;
+ int i;
if (slave == dev->caps.function)
err = mlx4_cmd(dev, in_param, (in_modifier & 0x80000000) | eqn,
0, MLX4_CMD_MAP_EQ, MLX4_CMD_TIME_CLASS_B,
MLX4_CMD_NATIVE);
- if (!err) {
- if (in_modifier >> 31) {
- /* unmap */
- event_eq->event_type &= ~in_param;
- } else {
- event_eq->eqn = eqn;
- event_eq->event_type = in_param;
- }
- }
+ if (!err)
+ for (i = 0; i < MLX4_EVENT_TYPES_NUM; ++i)
+ if (in_param & (1LL << i))
+ event_eq[i].eqn = in_modifier >> 31 ? -1 : eqn;
+
return err;
}
@@ -546,7 +543,7 @@ static int mlx4_MAP_EQ(struct mlx4_dev *dev, u64 event_mask, int unmap,
static int mlx4_SW2HW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int eq_num)
{
- return mlx4_cmd(dev, mailbox->dma | dev->caps.function, eq_num, 0,
+ return mlx4_cmd(dev, mailbox->dma, eq_num, 0,
MLX4_CMD_SW2HW_EQ, MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_WRAPPED);
}
@@ -554,7 +551,7 @@ static int mlx4_SW2HW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
static int mlx4_HW2SW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int eq_num)
{
- return mlx4_cmd_box(dev, dev->caps.function, mailbox->dma, eq_num,
+ return mlx4_cmd_box(dev, 0, mailbox->dma, eq_num,
0, MLX4_CMD_HW2SW_EQ, MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_WRAPPED);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index a424a19..8a21e10 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -158,7 +158,6 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
#define QUERY_FUNC_CAP_FLAGS_OFFSET 0x0
#define QUERY_FUNC_CAP_NUM_PORTS_OFFSET 0x1
-#define QUERY_FUNC_CAP_FUNCTION_OFFSET 0x3
#define QUERY_FUNC_CAP_PF_BHVR_OFFSET 0x4
#define QUERY_FUNC_CAP_QP_QUOTA_OFFSET 0x10
#define QUERY_FUNC_CAP_CQ_QUOTA_OFFSET 0x14
@@ -182,9 +181,6 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
field = 1 << 7; /* enable only ethernet interface */
MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS_OFFSET);
- field = slave;
- MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FUNCTION_OFFSET);
-
field = dev->caps.num_ports;
MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_NUM_PORTS_OFFSET);
@@ -249,9 +245,6 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, struct mlx4_func_cap *func_cap)
goto out;
}
- MLX4_GET(field, outbox, QUERY_FUNC_CAP_FUNCTION_OFFSET);
- func_cap->function = field;
-
MLX4_GET(field, outbox, QUERY_FUNC_CAP_NUM_PORTS_OFFSET);
func_cap->num_ports = field;
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h
index 119e0cc..e1a5fa5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
@@ -119,7 +119,6 @@ struct mlx4_dev_cap {
};
struct mlx4_func_cap {
- u8 function;
u8 num_ports;
u8 flags;
u32 pf_context_behaviour;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 6bb62c5..678558b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -108,7 +108,7 @@ static struct mlx4_profile default_profile = {
.num_cq = 1 << 16,
.num_mcg = 1 << 13,
.num_mpt = 1 << 19,
- .num_mtt = 1 << 20,
+ .num_mtt = 1 << 20, /* It is really num mtt segements */
};
static int log_num_mac = 7;
@@ -471,7 +471,6 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
return -ENOSYS;
}
- dev->caps.function = func_cap.function;
dev->caps.num_ports = func_cap.num_ports;
dev->caps.num_qps = func_cap.qp_quota;
dev->caps.num_srqs = func_cap.srq_quota;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index a80121a..c92269f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -388,9 +388,8 @@ struct mlx4_slave_eqe {
};
struct mlx4_slave_event_eq_info {
- u32 eqn;
+ int eqn;
u16 token;
- u64 event_type;
};
struct mlx4_profile {
@@ -449,6 +448,8 @@ struct mlx4_steer_index {
struct list_head duplicates;
};
+#define MLX4_EVENT_TYPES_NUM 64
+
struct mlx4_slave_state {
u8 comm_toggle;
u8 last_cmd;
@@ -461,7 +462,8 @@ struct mlx4_slave_state {
struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES];
struct list_head mcast_filters[MLX4_MAX_PORTS + 1];
struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1];
- struct mlx4_slave_event_eq_info event_eq;
+ /* event type to eq number lookup */
+ struct mlx4_slave_event_eq_info event_eq[MLX4_EVENT_TYPES_NUM];
u16 eq_pi;
u16 eq_ci;
spinlock_t lock;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index f2a8e65..35f0884 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -325,11 +325,11 @@ struct mlx4_en_port_profile {
u8 rx_ppp;
u8 tx_pause;
u8 tx_ppp;
+ int rss_rings;
};
struct mlx4_en_profile {
int rss_xor;
- int tcp_rss;
int udp_rss;
u8 rss_mask;
u32 active_ports;
@@ -476,6 +476,7 @@ struct mlx4_en_priv {
struct mlx4_en_perf_stats pstats;
struct mlx4_en_pkt_stats pkstats;
struct mlx4_en_port_stats port_stats;
+ u64 stats_bitmap;
char *mc_addrs;
int mc_addrs_cnt;
struct mlx4_en_stat_out_mbox hw_stats;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 01df556..8deeef9 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -291,7 +291,7 @@ static u32 key_to_hw_index(u32 key)
static int mlx4_SW2HW_MPT(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int mpt_index)
{
- return mlx4_cmd(dev, mailbox->dma | dev->caps.function , mpt_index,
+ return mlx4_cmd(dev, mailbox->dma, mpt_index,
0, MLX4_CMD_SW2HW_MPT, MLX4_CMD_TIME_CLASS_B,
MLX4_CMD_WRAPPED);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/pd.c b/drivers/net/ethernet/mellanox/mlx4/pd.c
index 5c9a54d..db4746d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/pd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/pd.c
@@ -52,8 +52,7 @@ int mlx4_pd_alloc(struct mlx4_dev *dev, u32 *pdn)
*pdn = mlx4_bitmap_alloc(&priv->pd_bitmap);
if (*pdn == -1)
return -ENOMEM;
- if (mlx4_is_mfunc(dev))
- *pdn |= (dev->caps.function + 1) << NOT_MASKED_PD_BITS;
+
return 0;
}
EXPORT_SYMBOL_GPL(mlx4_pd_alloc);
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 88b52e5..f44ae55 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -44,6 +44,11 @@
#define MLX4_VLAN_VALID (1u << 31)
#define MLX4_VLAN_MASK 0xfff
+#define MLX4_STATS_TRAFFIC_COUNTERS_MASK 0xfULL
+#define MLX4_STATS_TRAFFIC_DROPS_MASK 0xc0ULL
+#define MLX4_STATS_ERROR_COUNTERS_MASK 0x1ffc30ULL
+#define MLX4_STATS_PORT_COUNTERS_MASK 0x1fe00000ULL
+
void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table)
{
int i;
@@ -898,6 +903,24 @@ int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_cmd_mailbox *outbox,
struct mlx4_cmd_info *cmd)
{
+ if (slave != dev->caps.function)
+ return 0;
return mlx4_common_dump_eth_stats(dev, slave,
vhcr->in_modifier, outbox);
}
+
+void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap)
+{
+ if (!mlx4_is_mfunc(dev)) {
+ *stats_bitmap = 0;
+ return;
+ }
+
+ *stats_bitmap = (MLX4_STATS_TRAFFIC_COUNTERS_MASK |
+ MLX4_STATS_TRAFFIC_DROPS_MASK |
+ MLX4_STATS_PORT_COUNTERS_MASK);
+
+ if (mlx4_is_master(dev))
+ *stats_bitmap |= MLX4_STATS_ERROR_COUNTERS_MASK;
+}
+EXPORT_SYMBOL(mlx4_set_stats_bitmap);
diff --git a/drivers/net/ethernet/mellanox/mlx4/profile.c b/drivers/net/ethernet/mellanox/mlx4/profile.c
index 66f91ca..1129677d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/profile.c
+++ b/drivers/net/ethernet/mellanox/mlx4/profile.c
@@ -110,7 +110,7 @@ u64 mlx4_make_profile(struct mlx4_dev *dev,
profile[MLX4_RES_EQ].num = min_t(unsigned, dev_cap->max_eqs, MAX_MSIX);
profile[MLX4_RES_DMPT].num = request->num_mpt;
profile[MLX4_RES_CMPT].num = MLX4_NUM_CMPTS;
- profile[MLX4_RES_MTT].num = request->num_mtt;
+ profile[MLX4_RES_MTT].num = request->num_mtt * (1 << log_mtts_per_seg);
profile[MLX4_RES_MCG].num = request->num_mcg;
for (i = 0; i < MLX4_RES_NUM; ++i) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 6b03ac8..738f950 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -162,7 +162,7 @@ static int __mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
((struct mlx4_qp_context *) (mailbox->buf + 8))->local_qpn =
cpu_to_be32(qp->qpn);
- ret = mlx4_cmd(dev, mailbox->dma | dev->caps.function,
+ ret = mlx4_cmd(dev, mailbox->dma,
qp->qpn | (!!sqd_event << 31),
new_state == MLX4_QP_STATE_RST ? 2 : 0,
op[cur_state][new_state], MLX4_CMD_TIME_CLASS_C, native);
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index ed20751..dcd819b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -1561,11 +1561,6 @@ static int mr_get_mtt_size(struct mlx4_mpt_entry *mpt)
return be32_to_cpu(mpt->mtt_sz);
}
-static int mr_get_pdn(struct mlx4_mpt_entry *mpt)
-{
- return be32_to_cpu(mpt->pd_flags) & 0xffffff;
-}
-
static int qp_get_mtt_addr(struct mlx4_qp_context *qpc)
{
return be32_to_cpu(qpc->mtt_base_addr_l) & 0xfffffff8;
@@ -1602,16 +1597,6 @@ static int qp_get_mtt_size(struct mlx4_qp_context *qpc)
return total_pages;
}
-static int qp_get_pdn(struct mlx4_qp_context *qpc)
-{
- return be32_to_cpu(qpc->pd) & 0xffffff;
-}
-
-static int pdn2slave(int pdn)
-{
- return (pdn >> NOT_MASKED_PD_BITS) - 1;
-}
-
static int check_mtt_range(struct mlx4_dev *dev, int slave, int start,
int size, struct res_mtt *mtt)
{
@@ -1656,11 +1641,6 @@ int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave,
mpt->mtt = mtt;
}
- if (pdn2slave(mr_get_pdn(inbox->buf)) != slave) {
- err = -EPERM;
- goto ex_put;
- }
-
err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
if (err)
goto ex_put;
@@ -1792,11 +1772,6 @@ int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
if (err)
goto ex_put_mtt;
- if (pdn2slave(qp_get_pdn(qpc)) != slave) {
- err = -EPERM;
- goto ex_put_mtt;
- }
-
err = get_res(dev, slave, rcqn, RES_CQ, &rcq);
if (err)
goto ex_put_mtt;
@@ -2048,10 +2023,10 @@ int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe)
if (!priv->mfunc.master.slave_state)
return -EINVAL;
- event_eq = &priv->mfunc.master.slave_state[slave].event_eq;
+ event_eq = &priv->mfunc.master.slave_state[slave].event_eq[eqe->type];
/* Create the event only if the slave is registered */
- if ((event_eq->event_type & (1 << eqe->type)) == 0)
+ if (event_eq->eqn < 0)
return 0;
mutex_lock(&priv->mfunc.master.gen_eqe_mutex[slave]);
@@ -2289,11 +2264,6 @@ ex_put:
return err;
}
-static int srq_get_pdn(struct mlx4_srq_context *srqc)
-{
- return be32_to_cpu(srqc->pd) & 0xffffff;
-}
-
static int srq_get_mtt_size(struct mlx4_srq_context *srqc)
{
int log_srq_size = (be32_to_cpu(srqc->state_logsize_srqn) >> 24) & 0xf;
@@ -2333,11 +2303,6 @@ int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
if (err)
goto ex_put_mtt;
- if (pdn2slave(srq_get_pdn(srqc)) != slave) {
- err = -EPERM;
- goto ex_put_mtt;
- }
-
err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
if (err)
goto ex_put_mtt;
diff --git a/drivers/net/ethernet/mellanox/mlx4/srq.c b/drivers/net/ethernet/mellanox/mlx4/srq.c
index 2823fff..feda6c0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/srq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/srq.c
@@ -67,7 +67,7 @@ void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type)
static int mlx4_SW2HW_SRQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int srq_num)
{
- return mlx4_cmd(dev, mailbox->dma | dev->caps.function, srq_num, 0,
+ return mlx4_cmd(dev, mailbox->dma, srq_num, 0,
MLX4_CMD_SW2HW_SRQ, MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_WRAPPED);
}
diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c
index 75ec87a..0a85690 100644
--- a/drivers/net/ethernet/micrel/ks8842.c
+++ b/drivers/net/ethernet/micrel/ks8842.c
@@ -459,7 +459,7 @@ static int ks8842_tx_frame_dma(struct sk_buff *skb, struct net_device *netdev)
sg_dma_len(&ctl->sg) += 4 - sg_dma_len(&ctl->sg) % 4;
ctl->adesc = ctl->chan->device->device_prep_slave_sg(ctl->chan,
- &ctl->sg, 1, DMA_TO_DEVICE,
+ &ctl->sg, 1, DMA_MEM_TO_DEV,
DMA_PREP_INTERRUPT | DMA_COMPL_SKIP_SRC_UNMAP);
if (!ctl->adesc)
return NETDEV_TX_BUSY;
@@ -571,7 +571,7 @@ static int __ks8842_start_new_rx_dma(struct net_device *netdev)
sg_dma_len(sg) = DMA_BUFFER_SIZE;
ctl->adesc = ctl->chan->device->device_prep_slave_sg(ctl->chan,
- sg, 1, DMA_FROM_DEVICE,
+ sg, 1, DMA_DEV_TO_MEM,
DMA_PREP_INTERRUPT | DMA_COMPL_SKIP_SRC_UNMAP);
if (!ctl->adesc)
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 964e9c0..3ead111 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -1745,6 +1745,12 @@ int pch_gbe_up(struct pch_gbe_adapter *adapter)
struct pch_gbe_rx_ring *rx_ring = adapter->rx_ring;
int err;
+ /* Ensure we have a valid MAC */
+ if (!is_valid_ether_addr(adapter->hw.mac.addr)) {
+ pr_err("Error: Invalid MAC address\n");
+ return -EINVAL;
+ }
+
/* hardware has been reset, we need to reload some things */
pch_gbe_set_multi(netdev);
@@ -2468,9 +2474,14 @@ static int pch_gbe_probe(struct pci_dev *pdev,
memcpy(netdev->dev_addr, adapter->hw.mac.addr, netdev->addr_len);
if (!is_valid_ether_addr(netdev->dev_addr)) {
- dev_err(&pdev->dev, "Invalid MAC Address\n");
- ret = -EIO;
- goto err_free_adapter;
+ /*
+ * If the MAC is invalid (or just missing), display a warning
+ * but do not abort setting up the device. pch_gbe_up will
+ * prevent the interface from being brought up until a valid MAC
+ * is set.
+ */
+ dev_err(&pdev->dev, "Invalid MAC address, "
+ "interface disabled.\n");
}
setup_timer(&adapter->watchdog_timer, pch_gbe_watchdog,
(unsigned long)adapter);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index da4a104..7319532 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -154,7 +154,7 @@ int stmmac_mdio_register(struct net_device *ndev)
else
irqlist = priv->mii_irq;
- new_bus->name = "STMMAC MII Bus";
+ new_bus->name = "stmmac";
new_bus->read = &stmmac_mdio_read;
new_bus->write = &stmmac_mdio_write;
new_bus->reset = &stmmac_mdio_reset;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 54a819a..c796de9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -170,9 +170,9 @@ static int stmmac_pci_resume(struct pci_dev *pdev)
#define STMMAC_DEVICE_ID 0x1108
static DEFINE_PCI_DEVICE_TABLE(stmmac_id_table) = {
- {
- PCI_DEVICE(STMMAC_VENDOR_ID, STMMAC_DEVICE_ID)}, {
- }
+ {PCI_DEVICE(STMMAC_VENDOR_ID, STMMAC_DEVICE_ID)},
+ {PCI_DEVICE(PCI_VENDOR_ID_STMICRO, PCI_DEVICE_ID_STMICRO_MAC)},
+ {}
};
MODULE_DEVICE_TABLE(pci, stmmac_id_table);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 462d05f..1a1ca6c 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -68,11 +68,11 @@ static void do_set_multicast(struct work_struct *w)
nvdev = hv_get_drvdata(ndevctx->device_ctx);
if (nvdev == NULL)
- return;
+ goto out;
rdev = nvdev->extension;
if (rdev == NULL)
- return;
+ goto out;
if (net->flags & IFF_PROMISC)
rndis_filter_set_packet_filter(rdev,
@@ -83,6 +83,7 @@ static void do_set_multicast(struct work_struct *w)
NDIS_PACKET_TYPE_ALL_MULTICAST |
NDIS_PACKET_TYPE_DIRECTED);
+out:
kfree(w);
}
diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig
index d423d18..e535137 100644
--- a/drivers/net/irda/Kconfig
+++ b/drivers/net/irda/Kconfig
@@ -313,8 +313,12 @@ config TOSHIBA_FIR
donauboe.
config AU1000_FIR
- tristate "Alchemy Au1000 SIR/FIR"
+ tristate "Alchemy IrDA SIR/FIR"
depends on IRDA && MIPS_ALCHEMY
+ help
+ Say Y/M here to build suppor the the IrDA peripheral on the
+ Alchemy Au1000 and Au1100 SoCs.
+ Say M to build a module; it will be called au1k_ir.ko
config SMC_IRCC_FIR
tristate "SMSC IrCC (EXPERIMENTAL)"
diff --git a/drivers/net/irda/au1000_ircc.h b/drivers/net/irda/au1000_ircc.h
deleted file mode 100644
index c072c09..0000000
--- a/drivers/net/irda/au1000_ircc.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- *
- * BRIEF MODULE DESCRIPTION
- * Au1000 IrDA driver.
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
- *
- * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * 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.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef AU1000_IRCC_H
-#define AU1000_IRCC_H
-
-#include <linux/time.h>
-
-#include <linux/spinlock.h>
-#include <linux/pm.h>
-#include <asm/io.h>
-
-#define NUM_IR_IFF 1
-#define NUM_IR_DESC 64
-#define RING_SIZE_4 0x0
-#define RING_SIZE_16 0x3
-#define RING_SIZE_64 0xF
-#define MAX_NUM_IR_DESC 64
-#define MAX_BUF_SIZE 2048
-
-#define BPS_115200 0
-#define BPS_57600 1
-#define BPS_38400 2
-#define BPS_19200 5
-#define BPS_9600 11
-#define BPS_2400 47
-
-/* Ring descriptor flags */
-#define AU_OWN (1<<7) /* tx,rx */
-
-#define IR_DIS_CRC (1<<6) /* tx */
-#define IR_BAD_CRC (1<<5) /* tx */
-#define IR_NEED_PULSE (1<<4) /* tx */
-#define IR_FORCE_UNDER (1<<3) /* tx */
-#define IR_DISABLE_TX (1<<2) /* tx */
-#define IR_HW_UNDER (1<<0) /* tx */
-#define IR_TX_ERROR (IR_DIS_CRC|IR_BAD_CRC|IR_HW_UNDER)
-
-#define IR_PHY_ERROR (1<<6) /* rx */
-#define IR_CRC_ERROR (1<<5) /* rx */
-#define IR_MAX_LEN (1<<4) /* rx */
-#define IR_FIFO_OVER (1<<3) /* rx */
-#define IR_SIR_ERROR (1<<2) /* rx */
-#define IR_RX_ERROR (IR_PHY_ERROR|IR_CRC_ERROR| \
- IR_MAX_LEN|IR_FIFO_OVER|IR_SIR_ERROR)
-
-typedef struct db_dest {
- struct db_dest *pnext;
- volatile u32 *vaddr;
- dma_addr_t dma_addr;
-} db_dest_t;
-
-
-typedef struct ring_desc {
- u8 count_0; /* 7:0 */
- u8 count_1; /* 12:8 */
- u8 reserved;
- u8 flags;
- u8 addr_0; /* 7:0 */
- u8 addr_1; /* 15:8 */
- u8 addr_2; /* 23:16 */
- u8 addr_3; /* 31:24 */
-} ring_dest_t;
-
-
-/* Private data for each instance */
-struct au1k_private {
-
- db_dest_t *pDBfree;
- db_dest_t db[2*NUM_IR_DESC];
- volatile ring_dest_t *rx_ring[NUM_IR_DESC];
- volatile ring_dest_t *tx_ring[NUM_IR_DESC];
- db_dest_t *rx_db_inuse[NUM_IR_DESC];
- db_dest_t *tx_db_inuse[NUM_IR_DESC];
- u32 rx_head;
- u32 tx_head;
- u32 tx_tail;
- u32 tx_full;
-
- iobuff_t rx_buff;
-
- struct net_device *netdev;
-
- struct timeval stamp;
- struct timeval now;
- struct qos_info qos;
- struct irlap_cb *irlap;
-
- u8 open;
- u32 speed;
- u32 newspeed;
-
- u32 intr_work_done; /* number of Rx and Tx pkts processed in the isr */
- struct timer_list timer;
-
- spinlock_t lock; /* For serializing operations */
-};
-#endif /* AU1000_IRCC_H */
diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c
index a3d696a..fc503aa 100644
--- a/drivers/net/irda/au1k_ir.c
+++ b/drivers/net/irda/au1k_ir.c
@@ -18,104 +18,220 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*/
-#include <linux/module.h>
-#include <linux/types.h>
+
#include <linux/init.h>
-#include <linux/errno.h>
+#include <linux/module.h>
#include <linux/netdevice.h>
-#include <linux/slab.h>
-#include <linux/rtnetlink.h>
#include <linux/interrupt.h>
-#include <linux/pm.h>
-#include <linux/bitops.h>
-
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/au1000.h>
-#if defined(CONFIG_MIPS_PB1000) || defined(CONFIG_MIPS_PB1100)
-#include <asm/pb1000.h>
-#elif defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100)
-#include <asm/db1x00.h>
-#include <asm/mach-db1x00/bcsr.h>
-#else
-#error au1k_ir: unsupported board
-#endif
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/time.h>
+#include <linux/types.h>
#include <net/irda/irda.h>
#include <net/irda/irmod.h>
#include <net/irda/wrapper.h>
#include <net/irda/irda_device.h>
-#include "au1000_ircc.h"
+#include <asm/mach-au1x00/au1000.h>
+
+/* registers */
+#define IR_RING_PTR_STATUS 0x00
+#define IR_RING_BASE_ADDR_H 0x04
+#define IR_RING_BASE_ADDR_L 0x08
+#define IR_RING_SIZE 0x0C
+#define IR_RING_PROMPT 0x10
+#define IR_RING_ADDR_CMPR 0x14
+#define IR_INT_CLEAR 0x18
+#define IR_CONFIG_1 0x20
+#define IR_SIR_FLAGS 0x24
+#define IR_STATUS 0x28
+#define IR_READ_PHY_CONFIG 0x2C
+#define IR_WRITE_PHY_CONFIG 0x30
+#define IR_MAX_PKT_LEN 0x34
+#define IR_RX_BYTE_CNT 0x38
+#define IR_CONFIG_2 0x3C
+#define IR_ENABLE 0x40
+
+/* Config1 */
+#define IR_RX_INVERT_LED (1 << 0)
+#define IR_TX_INVERT_LED (1 << 1)
+#define IR_ST (1 << 2)
+#define IR_SF (1 << 3)
+#define IR_SIR (1 << 4)
+#define IR_MIR (1 << 5)
+#define IR_FIR (1 << 6)
+#define IR_16CRC (1 << 7)
+#define IR_TD (1 << 8)
+#define IR_RX_ALL (1 << 9)
+#define IR_DMA_ENABLE (1 << 10)
+#define IR_RX_ENABLE (1 << 11)
+#define IR_TX_ENABLE (1 << 12)
+#define IR_LOOPBACK (1 << 14)
+#define IR_SIR_MODE (IR_SIR | IR_DMA_ENABLE | \
+ IR_RX_ALL | IR_RX_ENABLE | IR_SF | \
+ IR_16CRC)
+
+/* ir_status */
+#define IR_RX_STATUS (1 << 9)
+#define IR_TX_STATUS (1 << 10)
+#define IR_PHYEN (1 << 15)
+
+/* ir_write_phy_config */
+#define IR_BR(x) (((x) & 0x3f) << 10) /* baud rate */
+#define IR_PW(x) (((x) & 0x1f) << 5) /* pulse width */
+#define IR_P(x) ((x) & 0x1f) /* preamble bits */
+
+/* Config2 */
+#define IR_MODE_INV (1 << 0)
+#define IR_ONE_PIN (1 << 1)
+#define IR_PHYCLK_40MHZ (0 << 2)
+#define IR_PHYCLK_48MHZ (1 << 2)
+#define IR_PHYCLK_56MHZ (2 << 2)
+#define IR_PHYCLK_64MHZ (3 << 2)
+#define IR_DP (1 << 4)
+#define IR_DA (1 << 5)
+#define IR_FLT_HIGH (0 << 6)
+#define IR_FLT_MEDHI (1 << 6)
+#define IR_FLT_MEDLO (2 << 6)
+#define IR_FLT_LO (3 << 6)
+#define IR_IEN (1 << 8)
+
+/* ir_enable */
+#define IR_HC (1 << 3) /* divide SBUS clock by 2 */
+#define IR_CE (1 << 2) /* clock enable */
+#define IR_C (1 << 1) /* coherency bit */
+#define IR_BE (1 << 0) /* set in big endian mode */
+
+#define NUM_IR_DESC 64
+#define RING_SIZE_4 0x0
+#define RING_SIZE_16 0x3
+#define RING_SIZE_64 0xF
+#define MAX_NUM_IR_DESC 64
+#define MAX_BUF_SIZE 2048
+
+/* Ring descriptor flags */
+#define AU_OWN (1 << 7) /* tx,rx */
+#define IR_DIS_CRC (1 << 6) /* tx */
+#define IR_BAD_CRC (1 << 5) /* tx */
+#define IR_NEED_PULSE (1 << 4) /* tx */
+#define IR_FORCE_UNDER (1 << 3) /* tx */
+#define IR_DISABLE_TX (1 << 2) /* tx */
+#define IR_HW_UNDER (1 << 0) /* tx */
+#define IR_TX_ERROR (IR_DIS_CRC | IR_BAD_CRC | IR_HW_UNDER)
+
+#define IR_PHY_ERROR (1 << 6) /* rx */
+#define IR_CRC_ERROR (1 << 5) /* rx */
+#define IR_MAX_LEN (1 << 4) /* rx */
+#define IR_FIFO_OVER (1 << 3) /* rx */
+#define IR_SIR_ERROR (1 << 2) /* rx */
+#define IR_RX_ERROR (IR_PHY_ERROR | IR_CRC_ERROR | \
+ IR_MAX_LEN | IR_FIFO_OVER | IR_SIR_ERROR)
+
+struct db_dest {
+ struct db_dest *pnext;
+ volatile u32 *vaddr;
+ dma_addr_t dma_addr;
+};
-static int au1k_irda_net_init(struct net_device *);
-static int au1k_irda_start(struct net_device *);
-static int au1k_irda_stop(struct net_device *dev);
-static int au1k_irda_hard_xmit(struct sk_buff *, struct net_device *);
-static int au1k_irda_rx(struct net_device *);
-static void au1k_irda_interrupt(int, void *);
-static void au1k_tx_timeout(struct net_device *);
-static int au1k_irda_ioctl(struct net_device *, struct ifreq *, int);
-static int au1k_irda_set_speed(struct net_device *dev, int speed);
+struct ring_dest {
+ u8 count_0; /* 7:0 */
+ u8 count_1; /* 12:8 */
+ u8 reserved;
+ u8 flags;
+ u8 addr_0; /* 7:0 */
+ u8 addr_1; /* 15:8 */
+ u8 addr_2; /* 23:16 */
+ u8 addr_3; /* 31:24 */
+};
-static void *dma_alloc(size_t, dma_addr_t *);
-static void dma_free(void *, size_t);
+/* Private data for each instance */
+struct au1k_private {
+ void __iomem *iobase;
+ int irq_rx, irq_tx;
+
+ struct db_dest *pDBfree;
+ struct db_dest db[2 * NUM_IR_DESC];
+ volatile struct ring_dest *rx_ring[NUM_IR_DESC];
+ volatile struct ring_dest *tx_ring[NUM_IR_DESC];
+ struct db_dest *rx_db_inuse[NUM_IR_DESC];
+ struct db_dest *tx_db_inuse[NUM_IR_DESC];
+ u32 rx_head;
+ u32 tx_head;
+ u32 tx_tail;
+ u32 tx_full;
+
+ iobuff_t rx_buff;
+
+ struct net_device *netdev;
+ struct timeval stamp;
+ struct timeval now;
+ struct qos_info qos;
+ struct irlap_cb *irlap;
+
+ u8 open;
+ u32 speed;
+ u32 newspeed;
+
+ struct timer_list timer;
+
+ struct resource *ioarea;
+ struct au1k_irda_platform_data *platdata;
+};
static int qos_mtt_bits = 0x07; /* 1 ms or more */
-static struct net_device *ir_devs[NUM_IR_IFF];
-static char version[] __devinitdata =
- "au1k_ircc:1.2 ppopov@mvista.com\n";
#define RUN_AT(x) (jiffies + (x))
-static DEFINE_SPINLOCK(ir_lock);
+static void au1k_irda_plat_set_phy_mode(struct au1k_private *p, int mode)
+{
+ if (p->platdata && p->platdata->set_phy_mode)
+ p->platdata->set_phy_mode(mode);
+}
-/*
- * IrDA peripheral bug. You have to read the register
- * twice to get the right value.
- */
-u32 read_ir_reg(u32 addr)
-{
- readl(addr);
- return readl(addr);
+static inline unsigned long irda_read(struct au1k_private *p,
+ unsigned long ofs)
+{
+ /*
+ * IrDA peripheral bug. You have to read the register
+ * twice to get the right value.
+ */
+ (void)__raw_readl(p->iobase + ofs);
+ return __raw_readl(p->iobase + ofs);
}
+static inline void irda_write(struct au1k_private *p, unsigned long ofs,
+ unsigned long val)
+{
+ __raw_writel(val, p->iobase + ofs);
+ wmb();
+}
/*
* Buffer allocation/deallocation routines. The buffer descriptor returned
- * has the virtual and dma address of a buffer suitable for
+ * has the virtual and dma address of a buffer suitable for
* both, receive and transmit operations.
*/
-static db_dest_t *GetFreeDB(struct au1k_private *aup)
+static struct db_dest *GetFreeDB(struct au1k_private *aup)
{
- db_dest_t *pDB;
- pDB = aup->pDBfree;
-
- if (pDB) {
- aup->pDBfree = pDB->pnext;
- }
- return pDB;
-}
+ struct db_dest *db;
+ db = aup->pDBfree;
-static void ReleaseDB(struct au1k_private *aup, db_dest_t *pDB)
-{
- db_dest_t *pDBfree = aup->pDBfree;
- if (pDBfree)
- pDBfree->pnext = pDB;
- aup->pDBfree = pDB;
+ if (db)
+ aup->pDBfree = db->pnext;
+ return db;
}
-
/*
DMA memory allocation, derived from pci_alloc_consistent.
However, the Au1000 data cache is coherent (when programmed
so), therefore we return KSEG0 address, not KSEG1.
*/
-static void *dma_alloc(size_t size, dma_addr_t * dma_handle)
+static void *dma_alloc(size_t size, dma_addr_t *dma_handle)
{
void *ret;
int gfp = GFP_ATOMIC | GFP_DMA;
- ret = (void *) __get_free_pages(gfp, get_order(size));
+ ret = (void *)__get_free_pages(gfp, get_order(size));
if (ret != NULL) {
memset(ret, 0, size);
@@ -125,7 +241,6 @@ static void *dma_alloc(size_t size, dma_addr_t * dma_handle)
return ret;
}
-
static void dma_free(void *vaddr, size_t size)
{
vaddr = (void *)KSEG0ADDR(vaddr);
@@ -133,206 +248,306 @@ static void dma_free(void *vaddr, size_t size)
}
-static void
-setup_hw_rings(struct au1k_private *aup, u32 rx_base, u32 tx_base)
+static void setup_hw_rings(struct au1k_private *aup, u32 rx_base, u32 tx_base)
{
int i;
- for (i=0; i<NUM_IR_DESC; i++) {
- aup->rx_ring[i] = (volatile ring_dest_t *)
- (rx_base + sizeof(ring_dest_t)*i);
+ for (i = 0; i < NUM_IR_DESC; i++) {
+ aup->rx_ring[i] = (volatile struct ring_dest *)
+ (rx_base + sizeof(struct ring_dest) * i);
}
- for (i=0; i<NUM_IR_DESC; i++) {
- aup->tx_ring[i] = (volatile ring_dest_t *)
- (tx_base + sizeof(ring_dest_t)*i);
+ for (i = 0; i < NUM_IR_DESC; i++) {
+ aup->tx_ring[i] = (volatile struct ring_dest *)
+ (tx_base + sizeof(struct ring_dest) * i);
}
}
-static int au1k_irda_init(void)
-{
- static unsigned version_printed = 0;
- struct au1k_private *aup;
- struct net_device *dev;
- int err;
-
- if (version_printed++ == 0) printk(version);
-
- dev = alloc_irdadev(sizeof(struct au1k_private));
- if (!dev)
- return -ENOMEM;
-
- dev->irq = AU1000_IRDA_RX_INT; /* TX has its own interrupt */
- err = au1k_irda_net_init(dev);
- if (err)
- goto out;
- err = register_netdev(dev);
- if (err)
- goto out1;
- ir_devs[0] = dev;
- printk(KERN_INFO "IrDA: Registered device %s\n", dev->name);
- return 0;
-
-out1:
- aup = netdev_priv(dev);
- dma_free((void *)aup->db[0].vaddr,
- MAX_BUF_SIZE * 2*NUM_IR_DESC);
- dma_free((void *)aup->rx_ring[0],
- 2 * MAX_NUM_IR_DESC*(sizeof(ring_dest_t)));
- kfree(aup->rx_buff.head);
-out:
- free_netdev(dev);
- return err;
-}
-
static int au1k_irda_init_iobuf(iobuff_t *io, int size)
{
io->head = kmalloc(size, GFP_KERNEL);
if (io->head != NULL) {
- io->truesize = size;
- io->in_frame = FALSE;
- io->state = OUTSIDE_FRAME;
- io->data = io->head;
+ io->truesize = size;
+ io->in_frame = FALSE;
+ io->state = OUTSIDE_FRAME;
+ io->data = io->head;
}
return io->head ? 0 : -ENOMEM;
}
-static const struct net_device_ops au1k_irda_netdev_ops = {
- .ndo_open = au1k_irda_start,
- .ndo_stop = au1k_irda_stop,
- .ndo_start_xmit = au1k_irda_hard_xmit,
- .ndo_tx_timeout = au1k_tx_timeout,
- .ndo_do_ioctl = au1k_irda_ioctl,
-};
-
-static int au1k_irda_net_init(struct net_device *dev)
+/*
+ * Set the IrDA communications speed.
+ */
+static int au1k_irda_set_speed(struct net_device *dev, int speed)
{
struct au1k_private *aup = netdev_priv(dev);
- int i, retval = 0, err;
- db_dest_t *pDB, *pDBfree;
- dma_addr_t temp;
+ volatile struct ring_dest *ptxd;
+ unsigned long control;
+ int ret = 0, timeout = 10, i;
- err = au1k_irda_init_iobuf(&aup->rx_buff, 14384);
- if (err)
- goto out1;
+ if (speed == aup->speed)
+ return ret;
- dev->netdev_ops = &au1k_irda_netdev_ops;
+ /* disable PHY first */
+ au1k_irda_plat_set_phy_mode(aup, AU1000_IRDA_PHY_MODE_OFF);
+ irda_write(aup, IR_STATUS, irda_read(aup, IR_STATUS) & ~IR_PHYEN);
- irda_init_max_qos_capabilies(&aup->qos);
+ /* disable RX/TX */
+ irda_write(aup, IR_CONFIG_1,
+ irda_read(aup, IR_CONFIG_1) & ~(IR_RX_ENABLE | IR_TX_ENABLE));
+ msleep(20);
+ while (irda_read(aup, IR_STATUS) & (IR_RX_STATUS | IR_TX_STATUS)) {
+ msleep(20);
+ if (!timeout--) {
+ printk(KERN_ERR "%s: rx/tx disable timeout\n",
+ dev->name);
+ break;
+ }
+ }
- /* The only value we must override it the baudrate */
- aup->qos.baud_rate.bits = IR_9600|IR_19200|IR_38400|IR_57600|
- IR_115200|IR_576000 |(IR_4000000 << 8);
-
- aup->qos.min_turn_time.bits = qos_mtt_bits;
- irda_qos_bits_to_value(&aup->qos);
+ /* disable DMA */
+ irda_write(aup, IR_CONFIG_1,
+ irda_read(aup, IR_CONFIG_1) & ~IR_DMA_ENABLE);
+ msleep(20);
- retval = -ENOMEM;
+ /* After we disable tx/rx. the index pointers go back to zero. */
+ aup->tx_head = aup->tx_tail = aup->rx_head = 0;
+ for (i = 0; i < NUM_IR_DESC; i++) {
+ ptxd = aup->tx_ring[i];
+ ptxd->flags = 0;
+ ptxd->count_0 = 0;
+ ptxd->count_1 = 0;
+ }
- /* Tx ring follows rx ring + 512 bytes */
- /* we need a 1k aligned buffer */
- aup->rx_ring[0] = (ring_dest_t *)
- dma_alloc(2*MAX_NUM_IR_DESC*(sizeof(ring_dest_t)), &temp);
- if (!aup->rx_ring[0])
- goto out2;
+ for (i = 0; i < NUM_IR_DESC; i++) {
+ ptxd = aup->rx_ring[i];
+ ptxd->count_0 = 0;
+ ptxd->count_1 = 0;
+ ptxd->flags = AU_OWN;
+ }
- /* allocate the data buffers */
- aup->db[0].vaddr =
- (void *)dma_alloc(MAX_BUF_SIZE * 2*NUM_IR_DESC, &temp);
- if (!aup->db[0].vaddr)
- goto out3;
+ if (speed == 4000000)
+ au1k_irda_plat_set_phy_mode(aup, AU1000_IRDA_PHY_MODE_FIR);
+ else
+ au1k_irda_plat_set_phy_mode(aup, AU1000_IRDA_PHY_MODE_SIR);
- setup_hw_rings(aup, (u32)aup->rx_ring[0], (u32)aup->rx_ring[0] + 512);
+ switch (speed) {
+ case 9600:
+ irda_write(aup, IR_WRITE_PHY_CONFIG, IR_BR(11) | IR_PW(12));
+ irda_write(aup, IR_CONFIG_1, IR_SIR_MODE);
+ break;
+ case 19200:
+ irda_write(aup, IR_WRITE_PHY_CONFIG, IR_BR(5) | IR_PW(12));
+ irda_write(aup, IR_CONFIG_1, IR_SIR_MODE);
+ break;
+ case 38400:
+ irda_write(aup, IR_WRITE_PHY_CONFIG, IR_BR(2) | IR_PW(12));
+ irda_write(aup, IR_CONFIG_1, IR_SIR_MODE);
+ break;
+ case 57600:
+ irda_write(aup, IR_WRITE_PHY_CONFIG, IR_BR(1) | IR_PW(12));
+ irda_write(aup, IR_CONFIG_1, IR_SIR_MODE);
+ break;
+ case 115200:
+ irda_write(aup, IR_WRITE_PHY_CONFIG, IR_PW(12));
+ irda_write(aup, IR_CONFIG_1, IR_SIR_MODE);
+ break;
+ case 4000000:
+ irda_write(aup, IR_WRITE_PHY_CONFIG, IR_P(15));
+ irda_write(aup, IR_CONFIG_1, IR_FIR | IR_DMA_ENABLE |
+ IR_RX_ENABLE);
+ break;
+ default:
+ printk(KERN_ERR "%s unsupported speed %x\n", dev->name, speed);
+ ret = -EINVAL;
+ break;
+ }
- pDBfree = NULL;
- pDB = aup->db;
- for (i=0; i<(2*NUM_IR_DESC); i++) {
- pDB->pnext = pDBfree;
- pDBfree = pDB;
- pDB->vaddr =
- (u32 *)((unsigned)aup->db[0].vaddr + MAX_BUF_SIZE*i);
- pDB->dma_addr = (dma_addr_t)virt_to_bus(pDB->vaddr);
- pDB++;
+ aup->speed = speed;
+ irda_write(aup, IR_STATUS, irda_read(aup, IR_STATUS) | IR_PHYEN);
+
+ control = irda_read(aup, IR_STATUS);
+ irda_write(aup, IR_RING_PROMPT, 0);
+
+ if (control & (1 << 14)) {
+ printk(KERN_ERR "%s: configuration error\n", dev->name);
+ } else {
+ if (control & (1 << 11))
+ printk(KERN_DEBUG "%s Valid SIR config\n", dev->name);
+ if (control & (1 << 12))
+ printk(KERN_DEBUG "%s Valid MIR config\n", dev->name);
+ if (control & (1 << 13))
+ printk(KERN_DEBUG "%s Valid FIR config\n", dev->name);
+ if (control & (1 << 10))
+ printk(KERN_DEBUG "%s TX enabled\n", dev->name);
+ if (control & (1 << 9))
+ printk(KERN_DEBUG "%s RX enabled\n", dev->name);
}
- aup->pDBfree = pDBfree;
- /* attach a data buffer to each descriptor */
- for (i=0; i<NUM_IR_DESC; i++) {
- pDB = GetFreeDB(aup);
- if (!pDB) goto out;
- aup->rx_ring[i]->addr_0 = (u8)(pDB->dma_addr & 0xff);
- aup->rx_ring[i]->addr_1 = (u8)((pDB->dma_addr>>8) & 0xff);
- aup->rx_ring[i]->addr_2 = (u8)((pDB->dma_addr>>16) & 0xff);
- aup->rx_ring[i]->addr_3 = (u8)((pDB->dma_addr>>24) & 0xff);
- aup->rx_db_inuse[i] = pDB;
+ return ret;
+}
+
+static void update_rx_stats(struct net_device *dev, u32 status, u32 count)
+{
+ struct net_device_stats *ps = &dev->stats;
+
+ ps->rx_packets++;
+
+ if (status & IR_RX_ERROR) {
+ ps->rx_errors++;
+ if (status & (IR_PHY_ERROR | IR_FIFO_OVER))
+ ps->rx_missed_errors++;
+ if (status & IR_MAX_LEN)
+ ps->rx_length_errors++;
+ if (status & IR_CRC_ERROR)
+ ps->rx_crc_errors++;
+ } else
+ ps->rx_bytes += count;
+}
+
+static void update_tx_stats(struct net_device *dev, u32 status, u32 pkt_len)
+{
+ struct net_device_stats *ps = &dev->stats;
+
+ ps->tx_packets++;
+ ps->tx_bytes += pkt_len;
+
+ if (status & IR_TX_ERROR) {
+ ps->tx_errors++;
+ ps->tx_aborted_errors++;
}
- for (i=0; i<NUM_IR_DESC; i++) {
- pDB = GetFreeDB(aup);
- if (!pDB) goto out;
- aup->tx_ring[i]->addr_0 = (u8)(pDB->dma_addr & 0xff);
- aup->tx_ring[i]->addr_1 = (u8)((pDB->dma_addr>>8) & 0xff);
- aup->tx_ring[i]->addr_2 = (u8)((pDB->dma_addr>>16) & 0xff);
- aup->tx_ring[i]->addr_3 = (u8)((pDB->dma_addr>>24) & 0xff);
- aup->tx_ring[i]->count_0 = 0;
- aup->tx_ring[i]->count_1 = 0;
- aup->tx_ring[i]->flags = 0;
- aup->tx_db_inuse[i] = pDB;
+}
+
+static void au1k_tx_ack(struct net_device *dev)
+{
+ struct au1k_private *aup = netdev_priv(dev);
+ volatile struct ring_dest *ptxd;
+
+ ptxd = aup->tx_ring[aup->tx_tail];
+ while (!(ptxd->flags & AU_OWN) && (aup->tx_tail != aup->tx_head)) {
+ update_tx_stats(dev, ptxd->flags,
+ (ptxd->count_1 << 8) | ptxd->count_0);
+ ptxd->count_0 = 0;
+ ptxd->count_1 = 0;
+ wmb();
+ aup->tx_tail = (aup->tx_tail + 1) & (NUM_IR_DESC - 1);
+ ptxd = aup->tx_ring[aup->tx_tail];
+
+ if (aup->tx_full) {
+ aup->tx_full = 0;
+ netif_wake_queue(dev);
+ }
}
-#if defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100)
- /* power on */
- bcsr_mod(BCSR_RESETS, BCSR_RESETS_IRDA_MODE_MASK,
- BCSR_RESETS_IRDA_MODE_FULL);
-#endif
+ if (aup->tx_tail == aup->tx_head) {
+ if (aup->newspeed) {
+ au1k_irda_set_speed(dev, aup->newspeed);
+ aup->newspeed = 0;
+ } else {
+ irda_write(aup, IR_CONFIG_1,
+ irda_read(aup, IR_CONFIG_1) & ~IR_TX_ENABLE);
+ irda_write(aup, IR_CONFIG_1,
+ irda_read(aup, IR_CONFIG_1) | IR_RX_ENABLE);
+ irda_write(aup, IR_RING_PROMPT, 0);
+ }
+ }
+}
- return 0;
+static int au1k_irda_rx(struct net_device *dev)
+{
+ struct au1k_private *aup = netdev_priv(dev);
+ volatile struct ring_dest *prxd;
+ struct sk_buff *skb;
+ struct db_dest *pDB;
+ u32 flags, count;
-out3:
- dma_free((void *)aup->rx_ring[0],
- 2 * MAX_NUM_IR_DESC*(sizeof(ring_dest_t)));
-out2:
- kfree(aup->rx_buff.head);
-out1:
- printk(KERN_ERR "au1k_init_module failed. Returns %d\n", retval);
- return retval;
+ prxd = aup->rx_ring[aup->rx_head];
+ flags = prxd->flags;
+
+ while (!(flags & AU_OWN)) {
+ pDB = aup->rx_db_inuse[aup->rx_head];
+ count = (prxd->count_1 << 8) | prxd->count_0;
+ if (!(flags & IR_RX_ERROR)) {
+ /* good frame */
+ update_rx_stats(dev, flags, count);
+ skb = alloc_skb(count + 1, GFP_ATOMIC);
+ if (skb == NULL) {
+ dev->stats.rx_dropped++;
+ continue;
+ }
+ skb_reserve(skb, 1);
+ if (aup->speed == 4000000)
+ skb_put(skb, count);
+ else
+ skb_put(skb, count - 2);
+ skb_copy_to_linear_data(skb, (void *)pDB->vaddr,
+ count - 2);
+ skb->dev = dev;
+ skb_reset_mac_header(skb);
+ skb->protocol = htons(ETH_P_IRDA);
+ netif_rx(skb);
+ prxd->count_0 = 0;
+ prxd->count_1 = 0;
+ }
+ prxd->flags |= AU_OWN;
+ aup->rx_head = (aup->rx_head + 1) & (NUM_IR_DESC - 1);
+ irda_write(aup, IR_RING_PROMPT, 0);
+
+ /* next descriptor */
+ prxd = aup->rx_ring[aup->rx_head];
+ flags = prxd->flags;
+
+ }
+ return 0;
}
+static irqreturn_t au1k_irda_interrupt(int dummy, void *dev_id)
+{
+ struct net_device *dev = dev_id;
+ struct au1k_private *aup = netdev_priv(dev);
+
+ irda_write(aup, IR_INT_CLEAR, 0); /* ack irda interrupts */
+
+ au1k_irda_rx(dev);
+ au1k_tx_ack(dev);
+
+ return IRQ_HANDLED;
+}
static int au1k_init(struct net_device *dev)
{
struct au1k_private *aup = netdev_priv(dev);
+ u32 enable, ring_address;
int i;
- u32 control;
- u32 ring_address;
- /* bring the device out of reset */
- control = 0xe; /* coherent, clock enable, one half system clock */
-
+ enable = IR_HC | IR_CE | IR_C;
#ifndef CONFIG_CPU_LITTLE_ENDIAN
- control |= 1;
+ enable |= IR_BE;
#endif
aup->tx_head = 0;
aup->tx_tail = 0;
aup->rx_head = 0;
- for (i=0; i<NUM_IR_DESC; i++) {
+ for (i = 0; i < NUM_IR_DESC; i++)
aup->rx_ring[i]->flags = AU_OWN;
- }
- writel(control, IR_INTERFACE_CONFIG);
- au_sync_delay(10);
+ irda_write(aup, IR_ENABLE, enable);
+ msleep(20);
- writel(read_ir_reg(IR_ENABLE) & ~0x8000, IR_ENABLE); /* disable PHY */
- au_sync_delay(1);
+ /* disable PHY */
+ au1k_irda_plat_set_phy_mode(aup, AU1000_IRDA_PHY_MODE_OFF);
+ irda_write(aup, IR_STATUS, irda_read(aup, IR_STATUS) & ~IR_PHYEN);
+ msleep(20);
- writel(MAX_BUF_SIZE, IR_MAX_PKT_LEN);
+ irda_write(aup, IR_MAX_PKT_LEN, MAX_BUF_SIZE);
ring_address = (u32)virt_to_phys((void *)aup->rx_ring[0]);
- writel(ring_address >> 26, IR_RING_BASE_ADDR_H);
- writel((ring_address >> 10) & 0xffff, IR_RING_BASE_ADDR_L);
+ irda_write(aup, IR_RING_BASE_ADDR_H, ring_address >> 26);
+ irda_write(aup, IR_RING_BASE_ADDR_L, (ring_address >> 10) & 0xffff);
- writel(RING_SIZE_64<<8 | RING_SIZE_64<<12, IR_RING_SIZE);
+ irda_write(aup, IR_RING_SIZE,
+ (RING_SIZE_64 << 8) | (RING_SIZE_64 << 12));
- writel(1<<2 | IR_ONE_PIN, IR_CONFIG_2); /* 48MHz */
- writel(0, IR_RING_ADDR_CMPR);
+ irda_write(aup, IR_CONFIG_2, IR_PHYCLK_48MHZ | IR_ONE_PIN);
+ irda_write(aup, IR_RING_ADDR_CMPR, 0);
au1k_irda_set_speed(dev, 9600);
return 0;
@@ -340,25 +555,28 @@ static int au1k_init(struct net_device *dev)
static int au1k_irda_start(struct net_device *dev)
{
- int retval;
- char hwname[32];
struct au1k_private *aup = netdev_priv(dev);
+ char hwname[32];
+ int retval;
- if ((retval = au1k_init(dev))) {
+ retval = au1k_init(dev);
+ if (retval) {
printk(KERN_ERR "%s: error in au1k_init\n", dev->name);
return retval;
}
- if ((retval = request_irq(AU1000_IRDA_TX_INT, au1k_irda_interrupt,
- 0, dev->name, dev))) {
- printk(KERN_ERR "%s: unable to get IRQ %d\n",
+ retval = request_irq(aup->irq_tx, &au1k_irda_interrupt, 0,
+ dev->name, dev);
+ if (retval) {
+ printk(KERN_ERR "%s: unable to get IRQ %d\n",
dev->name, dev->irq);
return retval;
}
- if ((retval = request_irq(AU1000_IRDA_RX_INT, au1k_irda_interrupt,
- 0, dev->name, dev))) {
- free_irq(AU1000_IRDA_TX_INT, dev);
- printk(KERN_ERR "%s: unable to get IRQ %d\n",
+ retval = request_irq(aup->irq_rx, &au1k_irda_interrupt, 0,
+ dev->name, dev);
+ if (retval) {
+ free_irq(aup->irq_tx, dev);
+ printk(KERN_ERR "%s: unable to get IRQ %d\n",
dev->name, dev->irq);
return retval;
}
@@ -368,9 +586,13 @@ static int au1k_irda_start(struct net_device *dev)
aup->irlap = irlap_open(dev, &aup->qos, hwname);
netif_start_queue(dev);
- writel(read_ir_reg(IR_CONFIG_2) | 1<<8, IR_CONFIG_2); /* int enable */
+ /* int enable */
+ irda_write(aup, IR_CONFIG_2, irda_read(aup, IR_CONFIG_2) | IR_IEN);
+
+ /* power up */
+ au1k_irda_plat_set_phy_mode(aup, AU1000_IRDA_PHY_MODE_SIR);
- aup->timer.expires = RUN_AT((3*HZ));
+ aup->timer.expires = RUN_AT((3 * HZ));
aup->timer.data = (unsigned long)dev;
return 0;
}
@@ -379,11 +601,12 @@ static int au1k_irda_stop(struct net_device *dev)
{
struct au1k_private *aup = netdev_priv(dev);
+ au1k_irda_plat_set_phy_mode(aup, AU1000_IRDA_PHY_MODE_OFF);
+
/* disable interrupts */
- writel(read_ir_reg(IR_CONFIG_2) & ~(1<<8), IR_CONFIG_2);
- writel(0, IR_CONFIG_1);
- writel(0, IR_INTERFACE_CONFIG); /* disable clock */
- au_sync();
+ irda_write(aup, IR_CONFIG_2, irda_read(aup, IR_CONFIG_2) & ~IR_IEN);
+ irda_write(aup, IR_CONFIG_1, 0);
+ irda_write(aup, IR_ENABLE, 0); /* disable clock */
if (aup->irlap) {
irlap_close(aup->irlap);
@@ -394,83 +617,12 @@ static int au1k_irda_stop(struct net_device *dev)
del_timer(&aup->timer);
/* disable the interrupt */
- free_irq(AU1000_IRDA_TX_INT, dev);
- free_irq(AU1000_IRDA_RX_INT, dev);
- return 0;
-}
-
-static void __exit au1k_irda_exit(void)
-{
- struct net_device *dev = ir_devs[0];
- struct au1k_private *aup = netdev_priv(dev);
+ free_irq(aup->irq_tx, dev);
+ free_irq(aup->irq_rx, dev);
- unregister_netdev(dev);
-
- dma_free((void *)aup->db[0].vaddr,
- MAX_BUF_SIZE * 2*NUM_IR_DESC);
- dma_free((void *)aup->rx_ring[0],
- 2 * MAX_NUM_IR_DESC*(sizeof(ring_dest_t)));
- kfree(aup->rx_buff.head);
- free_netdev(dev);
-}
-
-
-static inline void
-update_tx_stats(struct net_device *dev, u32 status, u32 pkt_len)
-{
- struct au1k_private *aup = netdev_priv(dev);
- struct net_device_stats *ps = &aup->stats;
-
- ps->tx_packets++;
- ps->tx_bytes += pkt_len;
-
- if (status & IR_TX_ERROR) {
- ps->tx_errors++;
- ps->tx_aborted_errors++;
- }
-}
-
-
-static void au1k_tx_ack(struct net_device *dev)
-{
- struct au1k_private *aup = netdev_priv(dev);
- volatile ring_dest_t *ptxd;
-
- ptxd = aup->tx_ring[aup->tx_tail];
- while (!(ptxd->flags & AU_OWN) && (aup->tx_tail != aup->tx_head)) {
- update_tx_stats(dev, ptxd->flags,
- ptxd->count_1<<8 | ptxd->count_0);
- ptxd->count_0 = 0;
- ptxd->count_1 = 0;
- au_sync();
-
- aup->tx_tail = (aup->tx_tail + 1) & (NUM_IR_DESC - 1);
- ptxd = aup->tx_ring[aup->tx_tail];
-
- if (aup->tx_full) {
- aup->tx_full = 0;
- netif_wake_queue(dev);
- }
- }
-
- if (aup->tx_tail == aup->tx_head) {
- if (aup->newspeed) {
- au1k_irda_set_speed(dev, aup->newspeed);
- aup->newspeed = 0;
- }
- else {
- writel(read_ir_reg(IR_CONFIG_1) & ~IR_TX_ENABLE,
- IR_CONFIG_1);
- au_sync();
- writel(read_ir_reg(IR_CONFIG_1) | IR_RX_ENABLE,
- IR_CONFIG_1);
- writel(0, IR_RING_PROMPT);
- au_sync();
- }
- }
+ return 0;
}
-
/*
* Au1000 transmit routine.
*/
@@ -478,15 +630,12 @@ static int au1k_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct au1k_private *aup = netdev_priv(dev);
int speed = irda_get_next_speed(skb);
- volatile ring_dest_t *ptxd;
- u32 len;
-
- u32 flags;
- db_dest_t *pDB;
+ volatile struct ring_dest *ptxd;
+ struct db_dest *pDB;
+ u32 len, flags;
- if (speed != aup->speed && speed != -1) {
+ if (speed != aup->speed && speed != -1)
aup->newspeed = speed;
- }
if ((skb->len == 0) && (aup->newspeed)) {
if (aup->tx_tail == aup->tx_head) {
@@ -504,138 +653,47 @@ static int au1k_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
printk(KERN_DEBUG "%s: tx_full\n", dev->name);
netif_stop_queue(dev);
aup->tx_full = 1;
- return NETDEV_TX_BUSY;
- }
- else if (((aup->tx_head + 1) & (NUM_IR_DESC - 1)) == aup->tx_tail) {
+ return 1;
+ } else if (((aup->tx_head + 1) & (NUM_IR_DESC - 1)) == aup->tx_tail) {
printk(KERN_DEBUG "%s: tx_full\n", dev->name);
netif_stop_queue(dev);
aup->tx_full = 1;
- return NETDEV_TX_BUSY;
+ return 1;
}
pDB = aup->tx_db_inuse[aup->tx_head];
#if 0
- if (read_ir_reg(IR_RX_BYTE_CNT) != 0) {
- printk("tx warning: rx byte cnt %x\n",
- read_ir_reg(IR_RX_BYTE_CNT));
+ if (irda_read(aup, IR_RX_BYTE_CNT) != 0) {
+ printk(KERN_DEBUG "tx warning: rx byte cnt %x\n",
+ irda_read(aup, IR_RX_BYTE_CNT));
}
#endif
-
+
if (aup->speed == 4000000) {
/* FIR */
- skb_copy_from_linear_data(skb, pDB->vaddr, skb->len);
+ skb_copy_from_linear_data(skb, (void *)pDB->vaddr, skb->len);
ptxd->count_0 = skb->len & 0xff;
ptxd->count_1 = (skb->len >> 8) & 0xff;
-
- }
- else {
+ } else {
/* SIR */
len = async_wrap_skb(skb, (u8 *)pDB->vaddr, MAX_BUF_SIZE);
ptxd->count_0 = len & 0xff;
ptxd->count_1 = (len >> 8) & 0xff;
ptxd->flags |= IR_DIS_CRC;
- au_writel(au_readl(0xae00000c) & ~(1<<13), 0xae00000c);
}
ptxd->flags |= AU_OWN;
- au_sync();
+ wmb();
- writel(read_ir_reg(IR_CONFIG_1) | IR_TX_ENABLE, IR_CONFIG_1);
- writel(0, IR_RING_PROMPT);
- au_sync();
+ irda_write(aup, IR_CONFIG_1,
+ irda_read(aup, IR_CONFIG_1) | IR_TX_ENABLE);
+ irda_write(aup, IR_RING_PROMPT, 0);
dev_kfree_skb(skb);
aup->tx_head = (aup->tx_head + 1) & (NUM_IR_DESC - 1);
return NETDEV_TX_OK;
}
-
-static inline void
-update_rx_stats(struct net_device *dev, u32 status, u32 count)
-{
- struct au1k_private *aup = netdev_priv(dev);
- struct net_device_stats *ps = &aup->stats;
-
- ps->rx_packets++;
-
- if (status & IR_RX_ERROR) {
- ps->rx_errors++;
- if (status & (IR_PHY_ERROR|IR_FIFO_OVER))
- ps->rx_missed_errors++;
- if (status & IR_MAX_LEN)
- ps->rx_length_errors++;
- if (status & IR_CRC_ERROR)
- ps->rx_crc_errors++;
- }
- else
- ps->rx_bytes += count;
-}
-
-/*
- * Au1000 receive routine.
- */
-static int au1k_irda_rx(struct net_device *dev)
-{
- struct au1k_private *aup = netdev_priv(dev);
- struct sk_buff *skb;
- volatile ring_dest_t *prxd;
- u32 flags, count;
- db_dest_t *pDB;
-
- prxd = aup->rx_ring[aup->rx_head];
- flags = prxd->flags;
-
- while (!(flags & AU_OWN)) {
- pDB = aup->rx_db_inuse[aup->rx_head];
- count = prxd->count_1<<8 | prxd->count_0;
- if (!(flags & IR_RX_ERROR)) {
- /* good frame */
- update_rx_stats(dev, flags, count);
- skb=alloc_skb(count+1,GFP_ATOMIC);
- if (skb == NULL) {
- aup->netdev->stats.rx_dropped++;
- continue;
- }
- skb_reserve(skb, 1);
- if (aup->speed == 4000000)
- skb_put(skb, count);
- else
- skb_put(skb, count-2);
- skb_copy_to_linear_data(skb, pDB->vaddr, count - 2);
- skb->dev = dev;
- skb_reset_mac_header(skb);
- skb->protocol = htons(ETH_P_IRDA);
- netif_rx(skb);
- prxd->count_0 = 0;
- prxd->count_1 = 0;
- }
- prxd->flags |= AU_OWN;
- aup->rx_head = (aup->rx_head + 1) & (NUM_IR_DESC - 1);
- writel(0, IR_RING_PROMPT);
- au_sync();
-
- /* next descriptor */
- prxd = aup->rx_ring[aup->rx_head];
- flags = prxd->flags;
-
- }
- return 0;
-}
-
-
-static irqreturn_t au1k_irda_interrupt(int dummy, void *dev_id)
-{
- struct net_device *dev = dev_id;
-
- writel(0, IR_INT_CLEAR); /* ack irda interrupts */
-
- au1k_irda_rx(dev);
- au1k_tx_ack(dev);
-
- return IRQ_HANDLED;
-}
-
-
/*
* The Tx ring has been full longer than the watchdog timeout
* value. The transmitter must be hung?
@@ -653,142 +711,7 @@ static void au1k_tx_timeout(struct net_device *dev)
netif_wake_queue(dev);
}
-
-/*
- * Set the IrDA communications speed.
- */
-static int
-au1k_irda_set_speed(struct net_device *dev, int speed)
-{
- unsigned long flags;
- struct au1k_private *aup = netdev_priv(dev);
- u32 control;
- int ret = 0, timeout = 10, i;
- volatile ring_dest_t *ptxd;
-#if defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100)
- unsigned long irda_resets;
-#endif
-
- if (speed == aup->speed)
- return ret;
-
- spin_lock_irqsave(&ir_lock, flags);
-
- /* disable PHY first */
- writel(read_ir_reg(IR_ENABLE) & ~0x8000, IR_ENABLE);
-
- /* disable RX/TX */
- writel(read_ir_reg(IR_CONFIG_1) & ~(IR_RX_ENABLE|IR_TX_ENABLE),
- IR_CONFIG_1);
- au_sync_delay(1);
- while (read_ir_reg(IR_ENABLE) & (IR_RX_STATUS | IR_TX_STATUS)) {
- mdelay(1);
- if (!timeout--) {
- printk(KERN_ERR "%s: rx/tx disable timeout\n",
- dev->name);
- break;
- }
- }
-
- /* disable DMA */
- writel(read_ir_reg(IR_CONFIG_1) & ~IR_DMA_ENABLE, IR_CONFIG_1);
- au_sync_delay(1);
-
- /*
- * After we disable tx/rx. the index pointers
- * go back to zero.
- */
- aup->tx_head = aup->tx_tail = aup->rx_head = 0;
- for (i=0; i<NUM_IR_DESC; i++) {
- ptxd = aup->tx_ring[i];
- ptxd->flags = 0;
- ptxd->count_0 = 0;
- ptxd->count_1 = 0;
- }
-
- for (i=0; i<NUM_IR_DESC; i++) {
- ptxd = aup->rx_ring[i];
- ptxd->count_0 = 0;
- ptxd->count_1 = 0;
- ptxd->flags = AU_OWN;
- }
-
- if (speed == 4000000) {
-#if defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100)
- bcsr_mod(BCSR_RESETS, 0, BCSR_RESETS_FIR_SEL);
-#else /* Pb1000 and Pb1100 */
- writel(1<<13, CPLD_AUX1);
-#endif
- }
- else {
-#if defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100)
- bcsr_mod(BCSR_RESETS, BCSR_RESETS_FIR_SEL, 0);
-#else /* Pb1000 and Pb1100 */
- writel(readl(CPLD_AUX1) & ~(1<<13), CPLD_AUX1);
-#endif
- }
-
- switch (speed) {
- case 9600:
- writel(11<<10 | 12<<5, IR_WRITE_PHY_CONFIG);
- writel(IR_SIR_MODE, IR_CONFIG_1);
- break;
- case 19200:
- writel(5<<10 | 12<<5, IR_WRITE_PHY_CONFIG);
- writel(IR_SIR_MODE, IR_CONFIG_1);
- break;
- case 38400:
- writel(2<<10 | 12<<5, IR_WRITE_PHY_CONFIG);
- writel(IR_SIR_MODE, IR_CONFIG_1);
- break;
- case 57600:
- writel(1<<10 | 12<<5, IR_WRITE_PHY_CONFIG);
- writel(IR_SIR_MODE, IR_CONFIG_1);
- break;
- case 115200:
- writel(12<<5, IR_WRITE_PHY_CONFIG);
- writel(IR_SIR_MODE, IR_CONFIG_1);
- break;
- case 4000000:
- writel(0xF, IR_WRITE_PHY_CONFIG);
- writel(IR_FIR|IR_DMA_ENABLE|IR_RX_ENABLE, IR_CONFIG_1);
- break;
- default:
- printk(KERN_ERR "%s unsupported speed %x\n", dev->name, speed);
- ret = -EINVAL;
- break;
- }
-
- aup->speed = speed;
- writel(read_ir_reg(IR_ENABLE) | 0x8000, IR_ENABLE);
- au_sync();
-
- control = read_ir_reg(IR_ENABLE);
- writel(0, IR_RING_PROMPT);
- au_sync();
-
- if (control & (1<<14)) {
- printk(KERN_ERR "%s: configuration error\n", dev->name);
- }
- else {
- if (control & (1<<11))
- printk(KERN_DEBUG "%s Valid SIR config\n", dev->name);
- if (control & (1<<12))
- printk(KERN_DEBUG "%s Valid MIR config\n", dev->name);
- if (control & (1<<13))
- printk(KERN_DEBUG "%s Valid FIR config\n", dev->name);
- if (control & (1<<10))
- printk(KERN_DEBUG "%s TX enabled\n", dev->name);
- if (control & (1<<9))
- printk(KERN_DEBUG "%s RX enabled\n", dev->name);
- }
-
- spin_unlock_irqrestore(&ir_lock, flags);
- return ret;
-}
-
-static int
-au1k_irda_ioctl(struct net_device *dev, struct ifreq *ifreq, int cmd)
+static int au1k_irda_ioctl(struct net_device *dev, struct ifreq *ifreq, int cmd)
{
struct if_irda_req *rq = (struct if_irda_req *)ifreq;
struct au1k_private *aup = netdev_priv(dev);
@@ -829,8 +752,218 @@ au1k_irda_ioctl(struct net_device *dev, struct ifreq *ifreq, int cmd)
return ret;
}
+static const struct net_device_ops au1k_irda_netdev_ops = {
+ .ndo_open = au1k_irda_start,
+ .ndo_stop = au1k_irda_stop,
+ .ndo_start_xmit = au1k_irda_hard_xmit,
+ .ndo_tx_timeout = au1k_tx_timeout,
+ .ndo_do_ioctl = au1k_irda_ioctl,
+};
+
+static int __devinit au1k_irda_net_init(struct net_device *dev)
+{
+ struct au1k_private *aup = netdev_priv(dev);
+ struct db_dest *pDB, *pDBfree;
+ int i, err, retval = 0;
+ dma_addr_t temp;
+
+ err = au1k_irda_init_iobuf(&aup->rx_buff, 14384);
+ if (err)
+ goto out1;
+
+ dev->netdev_ops = &au1k_irda_netdev_ops;
+
+ irda_init_max_qos_capabilies(&aup->qos);
+
+ /* The only value we must override it the baudrate */
+ aup->qos.baud_rate.bits = IR_9600 | IR_19200 | IR_38400 |
+ IR_57600 | IR_115200 | IR_576000 | (IR_4000000 << 8);
+
+ aup->qos.min_turn_time.bits = qos_mtt_bits;
+ irda_qos_bits_to_value(&aup->qos);
+
+ retval = -ENOMEM;
+
+ /* Tx ring follows rx ring + 512 bytes */
+ /* we need a 1k aligned buffer */
+ aup->rx_ring[0] = (struct ring_dest *)
+ dma_alloc(2 * MAX_NUM_IR_DESC * (sizeof(struct ring_dest)),
+ &temp);
+ if (!aup->rx_ring[0])
+ goto out2;
+
+ /* allocate the data buffers */
+ aup->db[0].vaddr =
+ (void *)dma_alloc(MAX_BUF_SIZE * 2 * NUM_IR_DESC, &temp);
+ if (!aup->db[0].vaddr)
+ goto out3;
+
+ setup_hw_rings(aup, (u32)aup->rx_ring[0], (u32)aup->rx_ring[0] + 512);
+
+ pDBfree = NULL;
+ pDB = aup->db;
+ for (i = 0; i < (2 * NUM_IR_DESC); i++) {
+ pDB->pnext = pDBfree;
+ pDBfree = pDB;
+ pDB->vaddr =
+ (u32 *)((unsigned)aup->db[0].vaddr + (MAX_BUF_SIZE * i));
+ pDB->dma_addr = (dma_addr_t)virt_to_bus(pDB->vaddr);
+ pDB++;
+ }
+ aup->pDBfree = pDBfree;
+
+ /* attach a data buffer to each descriptor */
+ for (i = 0; i < NUM_IR_DESC; i++) {
+ pDB = GetFreeDB(aup);
+ if (!pDB)
+ goto out3;
+ aup->rx_ring[i]->addr_0 = (u8)(pDB->dma_addr & 0xff);
+ aup->rx_ring[i]->addr_1 = (u8)((pDB->dma_addr >> 8) & 0xff);
+ aup->rx_ring[i]->addr_2 = (u8)((pDB->dma_addr >> 16) & 0xff);
+ aup->rx_ring[i]->addr_3 = (u8)((pDB->dma_addr >> 24) & 0xff);
+ aup->rx_db_inuse[i] = pDB;
+ }
+ for (i = 0; i < NUM_IR_DESC; i++) {
+ pDB = GetFreeDB(aup);
+ if (!pDB)
+ goto out3;
+ aup->tx_ring[i]->addr_0 = (u8)(pDB->dma_addr & 0xff);
+ aup->tx_ring[i]->addr_1 = (u8)((pDB->dma_addr >> 8) & 0xff);
+ aup->tx_ring[i]->addr_2 = (u8)((pDB->dma_addr >> 16) & 0xff);
+ aup->tx_ring[i]->addr_3 = (u8)((pDB->dma_addr >> 24) & 0xff);
+ aup->tx_ring[i]->count_0 = 0;
+ aup->tx_ring[i]->count_1 = 0;
+ aup->tx_ring[i]->flags = 0;
+ aup->tx_db_inuse[i] = pDB;
+ }
+
+ return 0;
+
+out3:
+ dma_free((void *)aup->rx_ring[0],
+ 2 * MAX_NUM_IR_DESC * (sizeof(struct ring_dest)));
+out2:
+ kfree(aup->rx_buff.head);
+out1:
+ printk(KERN_ERR "au1k_irda_net_init() failed. Returns %d\n", retval);
+ return retval;
+}
+
+static int __devinit au1k_irda_probe(struct platform_device *pdev)
+{
+ struct au1k_private *aup;
+ struct net_device *dev;
+ struct resource *r;
+ int err;
+
+ dev = alloc_irdadev(sizeof(struct au1k_private));
+ if (!dev)
+ return -ENOMEM;
+
+ aup = netdev_priv(dev);
+
+ aup->platdata = pdev->dev.platform_data;
+
+ err = -EINVAL;
+ r = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!r)
+ goto out;
+
+ aup->irq_tx = r->start;
+
+ r = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
+ if (!r)
+ goto out;
+
+ aup->irq_rx = r->start;
+
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!r)
+ goto out;
+
+ err = -EBUSY;
+ aup->ioarea = request_mem_region(r->start, r->end - r->start + 1,
+ pdev->name);
+ if (!aup->ioarea)
+ goto out;
+
+ aup->iobase = ioremap_nocache(r->start, r->end - r->start + 1);
+ if (!aup->iobase)
+ goto out2;
+
+ dev->irq = aup->irq_rx;
+
+ err = au1k_irda_net_init(dev);
+ if (err)
+ goto out3;
+ err = register_netdev(dev);
+ if (err)
+ goto out4;
+
+ platform_set_drvdata(pdev, dev);
+
+ printk(KERN_INFO "IrDA: Registered device %s\n", dev->name);
+ return 0;
+
+out4:
+ dma_free((void *)aup->db[0].vaddr,
+ MAX_BUF_SIZE * 2 * NUM_IR_DESC);
+ dma_free((void *)aup->rx_ring[0],
+ 2 * MAX_NUM_IR_DESC * (sizeof(struct ring_dest)));
+ kfree(aup->rx_buff.head);
+out3:
+ iounmap(aup->iobase);
+out2:
+ release_resource(aup->ioarea);
+ kfree(aup->ioarea);
+out:
+ free_netdev(dev);
+ return err;
+}
+
+static int __devexit au1k_irda_remove(struct platform_device *pdev)
+{
+ struct net_device *dev = platform_get_drvdata(pdev);
+ struct au1k_private *aup = netdev_priv(dev);
+
+ unregister_netdev(dev);
+
+ dma_free((void *)aup->db[0].vaddr,
+ MAX_BUF_SIZE * 2 * NUM_IR_DESC);
+ dma_free((void *)aup->rx_ring[0],
+ 2 * MAX_NUM_IR_DESC * (sizeof(struct ring_dest)));
+ kfree(aup->rx_buff.head);
+
+ iounmap(aup->iobase);
+ release_resource(aup->ioarea);
+ kfree(aup->ioarea);
+
+ free_netdev(dev);
+
+ return 0;
+}
+
+static struct platform_driver au1k_irda_driver = {
+ .driver = {
+ .name = "au1000-irda",
+ .owner = THIS_MODULE,
+ },
+ .probe = au1k_irda_probe,
+ .remove = __devexit_p(au1k_irda_remove),
+};
+
+static int __init au1k_irda_load(void)
+{
+ return platform_driver_register(&au1k_irda_driver);
+}
+
+static void __exit au1k_irda_unload(void)
+{
+ return platform_driver_unregister(&au1k_irda_driver);
+}
+
MODULE_AUTHOR("Pete Popov <ppopov@mvista.com>");
MODULE_DESCRIPTION("Au1000 IrDA Device Driver");
-module_init(au1k_irda_init);
-module_exit(au1k_irda_exit);
+module_init(au1k_irda_load);
+module_exit(au1k_irda_unload);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index f2f820c..9ea9921 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -173,6 +173,7 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
skb = ip_check_defrag(skb, IP_DEFRAG_MACVLAN);
if (!skb)
return RX_HANDLER_CONSUMED;
+ eth = eth_hdr(skb);
src = macvlan_hash_lookup(port, eth->h_source);
if (!src)
/* frame comes from an external address */
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 88cc5db..8985cc6 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -38,12 +38,11 @@
/**
* mdiobus_alloc_size - allocate a mii_bus structure
+ * @size: extra amount of memory to allocate for private storage.
+ * If non-zero, then bus->priv is points to that memory.
*
* Description: called by a bus driver to allocate an mii_bus
* structure to fill in.
- *
- * 'size' is an an extra amount of memory to allocate for private storage.
- * If non-zero, then bus->priv is points to that memory.
*/
struct mii_bus *mdiobus_alloc_size(size_t size)
{
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index ed2a862..6b678f3 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -92,9 +92,9 @@ struct team_option *__team_find_option(struct team *team, const char *opt_name)
return NULL;
}
-int team_options_register(struct team *team,
- const struct team_option *option,
- size_t option_count)
+int __team_options_register(struct team *team,
+ const struct team_option *option,
+ size_t option_count)
{
int i;
struct team_option **dst_opts;
@@ -116,8 +116,11 @@ int team_options_register(struct team *team,
}
}
- for (i = 0; i < option_count; i++)
+ for (i = 0; i < option_count; i++) {
+ dst_opts[i]->changed = true;
+ dst_opts[i]->removed = false;
list_add_tail(&dst_opts[i]->list, &team->option_list);
+ }
kfree(dst_opts);
return 0;
@@ -130,10 +133,22 @@ rollback:
return err;
}
-EXPORT_SYMBOL(team_options_register);
+static void __team_options_mark_removed(struct team *team,
+ const struct team_option *option,
+ size_t option_count)
+{
+ int i;
+
+ for (i = 0; i < option_count; i++, option++) {
+ struct team_option *del_opt;
-static void __team_options_change_check(struct team *team,
- struct team_option *changed_option);
+ del_opt = __team_find_option(team, option->name);
+ if (del_opt) {
+ del_opt->changed = true;
+ del_opt->removed = true;
+ }
+ }
+}
static void __team_options_unregister(struct team *team,
const struct team_option *option,
@@ -152,12 +167,29 @@ static void __team_options_unregister(struct team *team,
}
}
+static void __team_options_change_check(struct team *team);
+
+int team_options_register(struct team *team,
+ const struct team_option *option,
+ size_t option_count)
+{
+ int err;
+
+ err = __team_options_register(team, option, option_count);
+ if (err)
+ return err;
+ __team_options_change_check(team);
+ return 0;
+}
+EXPORT_SYMBOL(team_options_register);
+
void team_options_unregister(struct team *team,
const struct team_option *option,
size_t option_count)
{
+ __team_options_mark_removed(team, option, option_count);
+ __team_options_change_check(team);
__team_options_unregister(team, option, option_count);
- __team_options_change_check(team, NULL);
}
EXPORT_SYMBOL(team_options_unregister);
@@ -176,7 +208,8 @@ static int team_option_set(struct team *team, struct team_option *option,
if (err)
return err;
- __team_options_change_check(team, option);
+ option->changed = true;
+ __team_options_change_check(team);
return err;
}
@@ -653,6 +686,7 @@ static int team_port_del(struct team *team, struct net_device *port_dev)
return -ENOENT;
}
+ port->removed = true;
__team_port_change_check(port, false);
team_port_list_del_port(team, port);
team_adjust_ops(team);
@@ -1200,10 +1234,9 @@ err_fill:
return err;
}
-static int team_nl_fill_options_get_changed(struct sk_buff *skb,
- u32 pid, u32 seq, int flags,
- struct team *team,
- struct team_option *changed_option)
+static int team_nl_fill_options_get(struct sk_buff *skb,
+ u32 pid, u32 seq, int flags,
+ struct team *team, bool fillall)
{
struct nlattr *option_list;
void *hdr;
@@ -1223,12 +1256,19 @@ static int team_nl_fill_options_get_changed(struct sk_buff *skb,
struct nlattr *option_item;
long arg;
+ /* Include only changed options if fill all mode is not on */
+ if (!fillall && !option->changed)
+ continue;
option_item = nla_nest_start(skb, TEAM_ATTR_ITEM_OPTION);
if (!option_item)
goto nla_put_failure;
NLA_PUT_STRING(skb, TEAM_ATTR_OPTION_NAME, option->name);
- if (option == changed_option)
+ if (option->changed) {
NLA_PUT_FLAG(skb, TEAM_ATTR_OPTION_CHANGED);
+ option->changed = false;
+ }
+ if (option->removed)
+ NLA_PUT_FLAG(skb, TEAM_ATTR_OPTION_REMOVED);
switch (option->type) {
case TEAM_OPTION_TYPE_U32:
NLA_PUT_U8(skb, TEAM_ATTR_OPTION_TYPE, NLA_U32);
@@ -1255,13 +1295,13 @@ nla_put_failure:
return -EMSGSIZE;
}
-static int team_nl_fill_options_get(struct sk_buff *skb,
- struct genl_info *info, int flags,
- struct team *team)
+static int team_nl_fill_options_get_all(struct sk_buff *skb,
+ struct genl_info *info, int flags,
+ struct team *team)
{
- return team_nl_fill_options_get_changed(skb, info->snd_pid,
- info->snd_seq, NLM_F_ACK,
- team, NULL);
+ return team_nl_fill_options_get(skb, info->snd_pid,
+ info->snd_seq, NLM_F_ACK,
+ team, true);
}
static int team_nl_cmd_options_get(struct sk_buff *skb, struct genl_info *info)
@@ -1273,7 +1313,7 @@ static int team_nl_cmd_options_get(struct sk_buff *skb, struct genl_info *info)
if (!team)
return -EINVAL;
- err = team_nl_send_generic(info, team, team_nl_fill_options_get);
+ err = team_nl_send_generic(info, team, team_nl_fill_options_get_all);
team_nl_team_put(team);
@@ -1365,10 +1405,10 @@ team_put:
return err;
}
-static int team_nl_fill_port_list_get_changed(struct sk_buff *skb,
- u32 pid, u32 seq, int flags,
- struct team *team,
- struct team_port *changed_port)
+static int team_nl_fill_port_list_get(struct sk_buff *skb,
+ u32 pid, u32 seq, int flags,
+ struct team *team,
+ bool fillall)
{
struct nlattr *port_list;
void *hdr;
@@ -1387,12 +1427,19 @@ static int team_nl_fill_port_list_get_changed(struct sk_buff *skb,
list_for_each_entry(port, &team->port_list, list) {
struct nlattr *port_item;
+ /* Include only changed ports if fill all mode is not on */
+ if (!fillall && !port->changed)
+ continue;
port_item = nla_nest_start(skb, TEAM_ATTR_ITEM_PORT);
if (!port_item)
goto nla_put_failure;
NLA_PUT_U32(skb, TEAM_ATTR_PORT_IFINDEX, port->dev->ifindex);
- if (port == changed_port)
+ if (port->changed) {
NLA_PUT_FLAG(skb, TEAM_ATTR_PORT_CHANGED);
+ port->changed = false;
+ }
+ if (port->removed)
+ NLA_PUT_FLAG(skb, TEAM_ATTR_PORT_REMOVED);
if (port->linkup)
NLA_PUT_FLAG(skb, TEAM_ATTR_PORT_LINKUP);
NLA_PUT_U32(skb, TEAM_ATTR_PORT_SPEED, port->speed);
@@ -1408,13 +1455,13 @@ nla_put_failure:
return -EMSGSIZE;
}
-static int team_nl_fill_port_list_get(struct sk_buff *skb,
- struct genl_info *info, int flags,
- struct team *team)
+static int team_nl_fill_port_list_get_all(struct sk_buff *skb,
+ struct genl_info *info, int flags,
+ struct team *team)
{
- return team_nl_fill_port_list_get_changed(skb, info->snd_pid,
- info->snd_seq, NLM_F_ACK,
- team, NULL);
+ return team_nl_fill_port_list_get(skb, info->snd_pid,
+ info->snd_seq, NLM_F_ACK,
+ team, true);
}
static int team_nl_cmd_port_list_get(struct sk_buff *skb,
@@ -1427,7 +1474,7 @@ static int team_nl_cmd_port_list_get(struct sk_buff *skb,
if (!team)
return -EINVAL;
- err = team_nl_send_generic(info, team, team_nl_fill_port_list_get);
+ err = team_nl_send_generic(info, team, team_nl_fill_port_list_get_all);
team_nl_team_put(team);
@@ -1464,8 +1511,7 @@ static struct genl_multicast_group team_change_event_mcgrp = {
.name = TEAM_GENL_CHANGE_EVENT_MC_GRP_NAME,
};
-static int team_nl_send_event_options_get(struct team *team,
- struct team_option *changed_option)
+static int team_nl_send_event_options_get(struct team *team)
{
struct sk_buff *skb;
int err;
@@ -1475,8 +1521,7 @@ static int team_nl_send_event_options_get(struct team *team,
if (!skb)
return -ENOMEM;
- err = team_nl_fill_options_get_changed(skb, 0, 0, 0, team,
- changed_option);
+ err = team_nl_fill_options_get(skb, 0, 0, 0, team, false);
if (err < 0)
goto err_fill;
@@ -1489,18 +1534,17 @@ err_fill:
return err;
}
-static int team_nl_send_event_port_list_get(struct team_port *port)
+static int team_nl_send_event_port_list_get(struct team *team)
{
struct sk_buff *skb;
int err;
- struct net *net = dev_net(port->team->dev);
+ struct net *net = dev_net(team->dev);
skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
if (!skb)
return -ENOMEM;
- err = team_nl_fill_port_list_get_changed(skb, 0, 0, 0,
- port->team, port);
+ err = team_nl_fill_port_list_get(skb, 0, 0, 0, team, false);
if (err < 0)
goto err_fill;
@@ -1544,12 +1588,11 @@ static void team_nl_fini(void)
* Change checkers
******************/
-static void __team_options_change_check(struct team *team,
- struct team_option *changed_option)
+static void __team_options_change_check(struct team *team)
{
int err;
- err = team_nl_send_event_options_get(team, changed_option);
+ err = team_nl_send_event_options_get(team);
if (err)
netdev_warn(team->dev, "Failed to send options change via netlink\n");
}
@@ -1559,9 +1602,10 @@ static void __team_port_change_check(struct team_port *port, bool linkup)
{
int err;
- if (port->linkup == linkup)
+ if (!port->removed && port->linkup == linkup)
return;
+ port->changed = true;
port->linkup = linkup;
if (linkup) {
struct ethtool_cmd ecmd;
@@ -1577,7 +1621,7 @@ static void __team_port_change_check(struct team_port *port, bool linkup)
port->duplex = 0;
send_event:
- err = team_nl_send_event_port_list_get(port);
+ err = team_nl_send_event_port_list_get(port->team);
if (err)
netdev_warn(port->team->dev, "Failed to send port change of device %s via netlink\n",
port->dev->name);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index ee77595..87db1ee 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1037,13 +1037,16 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah)
/*
* Workaround for early ACK timeouts, add an offset to match the
- * initval's 64us ack timeout value.
+ * initval's 64us ack timeout value. Use 48us for the CTS timeout.
* This was initially only meant to work around an issue with delayed
* BA frames in some implementations, but it has been found to fix ACK
* timeout issues in other cases as well.
*/
- if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ)
+ if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ) {
acktimeout += 64 - sifstime - ah->slottime;
+ ctstimeout += 48 - sifstime - ah->slottime;
+ }
+
ath9k_hw_set_sifs_time(ah, sifstime);
ath9k_hw_setslottime(ah, slottime);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index abf9435..53a005d 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -822,6 +822,11 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc,
ARRAY_SIZE(ath9k_tpt_blink));
#endif
+ INIT_WORK(&sc->hw_reset_work, ath_reset_work);
+ INIT_WORK(&sc->hw_check_work, ath_hw_check);
+ INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
+ INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work);
+
/* Register with mac80211 */
error = ieee80211_register_hw(hw);
if (error)
@@ -840,10 +845,6 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc,
goto error_world;
}
- INIT_WORK(&sc->hw_reset_work, ath_reset_work);
- INIT_WORK(&sc->hw_check_work, ath_hw_check);
- INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
- INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work);
sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
ath_init_leds(sc);
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 635b592..a427a16 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1346,7 +1346,7 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband,
fc = hdr->frame_control;
for (i = 0; i < sc->hw->max_rates; i++) {
struct ieee80211_tx_rate *rate = &tx_info->status.rates[i];
- if (!rate->count)
+ if (rate->idx < 0 || !rate->count)
break;
final_ts_idx = i;
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 0e666fb..7e1a91a 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -822,6 +822,14 @@ static bool ath9k_rx_accept(struct ath_common *common,
(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_CRC | ATH9K_RXERR_MIC |
ATH9K_RXERR_KEYMISS));
+ /*
+ * Key miss events are only relevant for pairwise keys where the
+ * descriptor does contain a valid key index. This has been observed
+ * mostly with CCMP encryption.
+ */
+ if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID)
+ rx_stats->rs_status &= ~ATH9K_RXERR_KEYMISS;
+
if (!rx_stats->rs_datalen)
return false;
/*
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index a8c6880..64f8db6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -91,6 +91,7 @@ static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv,
tx_cmd->tid_tspec = qc[0] & 0xf;
tx_flags &= ~TX_CMD_FLG_SEQ_CTL_MSK;
} else {
+ tx_cmd->tid_tspec = IWL_TID_NON_QOS;
if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
else
@@ -620,7 +621,7 @@ int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif,
sta_priv->lq_sta.lq.agg_params.agg_frame_cnt_limit =
sta_priv->max_agg_bufsize;
- IWL_INFO(priv, "Tx aggregation enabled on ra = %pM tid = %d\n",
+ IWL_DEBUG_HT(priv, "Tx aggregation enabled on ra = %pM tid = %d\n",
sta->addr, tid);
return iwl_send_lq_cmd(priv, ctx,
@@ -808,6 +809,8 @@ static void iwl_rx_reply_tx_agg(struct iwl_priv *priv,
u32 status = le16_to_cpu(tx_resp->status.status);
int i;
+ WARN_ON(tid == IWL_TID_NON_QOS);
+
if (agg->wait_for_ba)
IWL_DEBUG_TX_REPLY(priv,
"got tx response w/o block-ack\n");
@@ -1035,10 +1038,13 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb,
}
__skb_queue_head_init(&skbs);
- priv->tid_data[sta_id][tid].next_reclaimed = next_reclaimed;
- IWL_DEBUG_TX_REPLY(priv, "Next reclaimed packet:%d",
- next_reclaimed);
+ if (tid != IWL_TID_NON_QOS) {
+ priv->tid_data[sta_id][tid].next_reclaimed =
+ next_reclaimed;
+ IWL_DEBUG_TX_REPLY(priv, "Next reclaimed packet:%d",
+ next_reclaimed);
+ }
/*we can free until ssn % q.n_bd not inclusive */
WARN_ON(iwl_trans_reclaim(trans(priv), sta_id, tid, txq_id,
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index b4779c2..c20618d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -815,6 +815,7 @@ struct iwl_qosparam_cmd {
#define IWL_INVALID_STATION 255
#define IWL_MAX_TID_COUNT 8
+#define IWL_TID_NON_QOS IWL_MAX_TID_COUNT
#define STA_FLG_TX_RATE_MSK cpu_to_le32(1 << 2)
#define STA_FLG_PWR_SAVE_MSK cpu_to_le32(1 << 8)
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index 836caf9..f5cb5d3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -1554,6 +1554,7 @@ static int iwl_trans_pcie_reclaim(struct iwl_trans *trans, int sta_id, int tid,
txq->time_stamp = jiffies;
if (unlikely(txq_id >= IWLAGN_FIRST_AMPDU_QUEUE &&
+ tid != IWL_TID_NON_QOS &&
txq_id != trans_pcie->agg_txq[sta_id][tid])) {
/*
* FIXME: this is a uCode bug which need to be addressed,
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 478d2f1..8d8ee63 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -867,7 +867,12 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
ret = mwifiex_set_rf_channel(priv, channel,
priv->adapter->channel_type);
- ret = mwifiex_set_encode(priv, NULL, 0, 0, 1); /* Disable keys */
+ /* As this is new association, clear locally stored
+ * keys and security related flags */
+ priv->sec_info.wpa_enabled = false;
+ priv->sec_info.wpa2_enabled = false;
+ priv->wep_key_curr_index = 0;
+ ret = mwifiex_set_encode(priv, NULL, 0, 0, 1);
if (mode == NL80211_IFTYPE_ADHOC) {
/* "privacy" is set only for ad-hoc mode */
@@ -912,6 +917,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
dev_dbg(priv->adapter->dev,
"info: setting wep encryption"
" with key len %d\n", sme->key_len);
+ priv->wep_key_curr_index = sme->key_idx;
ret = mwifiex_set_encode(priv, sme->key, sme->key_len,
sme->key_idx, 0);
}
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index 83cc10f..ca59cc0 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -383,7 +383,8 @@ mwifiex_free_adapter(struct mwifiex_adapter *adapter)
adapter->if_ops.cleanup_if(adapter);
- dev_kfree_skb_any(adapter->sleep_cfm);
+ if (adapter->sleep_cfm)
+ dev_kfree_skb_any(adapter->sleep_cfm);
}
/*
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 80e4456..790a379 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -811,7 +811,9 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
continue;
rtnl_lock();
- mwifiex_del_virtual_intf(priv->wdev->wiphy, priv->netdev);
+ if (priv->wdev && priv->netdev)
+ mwifiex_del_virtual_intf(priv->wdev->wiphy,
+ priv->netdev);
rtnl_unlock();
}
@@ -819,9 +821,11 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
if (!priv)
goto exit_remove;
- wiphy_unregister(priv->wdev->wiphy);
- wiphy_free(priv->wdev->wiphy);
- kfree(priv->wdev);
+ if (priv->wdev) {
+ wiphy_unregister(priv->wdev->wiphy);
+ wiphy_free(priv->wdev->wiphy);
+ kfree(priv->wdev);
+ }
mwifiex_terminate_workqueue(adapter);
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 470ca75..b0fbf5d 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -54,7 +54,7 @@ int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter)
{
bool cancel_flag = false;
- int status = adapter->cmd_wait_q.status;
+ int status;
struct cmd_ctrl_node *cmd_queued;
if (!adapter->cmd_queued)
@@ -79,6 +79,8 @@ int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter)
mwifiex_cancel_pending_ioctl(adapter);
dev_dbg(adapter->dev, "cmd cancel\n");
}
+
+ status = adapter->cmd_wait_q.status;
adapter->cmd_wait_q.status = 0;
return status;
@@ -240,6 +242,8 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
if (!netif_queue_stopped(priv->netdev))
mwifiex_stop_net_dev_queue(priv->netdev, adapter);
+ if (netif_carrier_ok(priv->netdev))
+ netif_carrier_off(priv->netdev);
/* Clear any past association response stored for
* application retrieval */
@@ -271,6 +275,8 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
if (!netif_queue_stopped(priv->netdev))
mwifiex_stop_net_dev_queue(priv->netdev, adapter);
+ if (netif_carrier_ok(priv->netdev))
+ netif_carrier_off(priv->netdev);
if (!ret) {
dev_dbg(adapter->dev, "info: network found in scan"
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 52728be..772d4ae 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -513,9 +513,9 @@ EXPORT_SYMBOL_GPL(rt2800_write_tx_data);
static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, u32 rxwi_w2)
{
- int rssi0 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI0);
- int rssi1 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI1);
- int rssi2 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI2);
+ s8 rssi0 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI0);
+ s8 rssi1 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI1);
+ s8 rssi2 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI2);
u16 eeprom;
u8 offset0;
u8 offset1;
@@ -551,7 +551,7 @@ static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, u32 rxwi_w2)
* which gives less energy...
*/
rssi0 = max(rssi0, rssi1);
- return max(rssi0, rssi2);
+ return (int)max(rssi0, rssi2);
}
void rt2800_process_rxwi(struct queue_entry *entry,
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 0a70149..98a574a 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -866,6 +866,14 @@ static int fill_ctrlset(struct zd_mac *mac,
ZD_ASSERT(frag_len <= 0xffff);
+ /*
+ * Firmware computes the duration itself (for all frames except PSPoll)
+ * and needs the field set to 0 at input, otherwise firmware messes up
+ * duration_id and sets bits 14 and 15 on.
+ */
+ if (!ieee80211_is_pspoll(hdr->frame_control))
+ hdr->duration_id = 0;
+
txrate = ieee80211_get_tx_rate(mac->hw, info);
cs->modulation = txrate->hw_value;
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index fa67905..698b905 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -68,7 +68,7 @@ struct netfront_cb {
#define NET_TX_RING_SIZE __CONST_RING_SIZE(xen_netif_tx, PAGE_SIZE)
#define NET_RX_RING_SIZE __CONST_RING_SIZE(xen_netif_rx, PAGE_SIZE)
-#define TX_MAX_TARGET min_t(int, NET_RX_RING_SIZE, 256)
+#define TX_MAX_TARGET min_t(int, NET_TX_RING_SIZE, 256)
struct netfront_stats {
u64 rx_packets;
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