Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
powerpc: Fix build on some non-freescale platforms
powerpc/powernv: Fix PCI resource handling
powerpc/crash: Fix build error without SMP
powerpc/cpuidle: Make it a bool, not a tristate
powerpc/85xx: Add dr_mode property in USB nodes
powerpc/85xx: Enable USB2 controller node for P1020RDB
powerpc/85xx: Fix cmd12 bug and add the chip compatible for eSDHC
arch/powerpc/sysdev/fsl_pci.c: add missing iounmap
powerpc: fix compile error with 85xx/p1022_ds.c
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 7b65f75..7c1b765 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -151,17 +151,18 @@
cleanup_addr = proglen; /* epilogue address */
for (pass = 0; pass < 10; pass++) {
+ u8 seen_or_pass0 = (pass == 0) ? (SEEN_XREG | SEEN_DATAREF | SEEN_MEM) : seen;
/* no prologue/epilogue for trivial filters (RET something) */
proglen = 0;
prog = temp;
- if (seen) {
+ if (seen_or_pass0) {
EMIT4(0x55, 0x48, 0x89, 0xe5); /* push %rbp; mov %rsp,%rbp */
EMIT4(0x48, 0x83, 0xec, 96); /* subq $96,%rsp */
/* note : must save %rbx in case bpf_error is hit */
- if (seen & (SEEN_XREG | SEEN_DATAREF))
+ if (seen_or_pass0 & (SEEN_XREG | SEEN_DATAREF))
EMIT4(0x48, 0x89, 0x5d, 0xf8); /* mov %rbx, -8(%rbp) */
- if (seen & SEEN_XREG)
+ if (seen_or_pass0 & SEEN_XREG)
CLEAR_X(); /* make sure we dont leek kernel memory */
/*
@@ -170,7 +171,7 @@
* r9 = skb->len - skb->data_len
* r8 = skb->data
*/
- if (seen & SEEN_DATAREF) {
+ if (seen_or_pass0 & SEEN_DATAREF) {
if (offsetof(struct sk_buff, len) <= 127)
/* mov off8(%rdi),%r9d */
EMIT4(0x44, 0x8b, 0x4f, offsetof(struct sk_buff, len));
@@ -260,9 +261,14 @@
case BPF_S_ALU_DIV_X: /* A /= X; */
seen |= SEEN_XREG;
EMIT2(0x85, 0xdb); /* test %ebx,%ebx */
- if (pc_ret0 != -1)
- EMIT_COND_JMP(X86_JE, addrs[pc_ret0] - (addrs[i] - 4));
- else {
+ if (pc_ret0 > 0) {
+ /* addrs[pc_ret0 - 1] is start address of target
+ * (addrs[i] - 4) is the address following this jmp
+ * ("xor %edx,%edx; div %ebx" being 4 bytes long)
+ */
+ EMIT_COND_JMP(X86_JE, addrs[pc_ret0 - 1] -
+ (addrs[i] - 4));
+ } else {
EMIT_COND_JMP(X86_JNE, 2 + 5);
CLEAR_A();
EMIT1_off32(0xe9, cleanup_addr - (addrs[i] - 4)); /* jmp .+off32 */
@@ -335,12 +341,12 @@
}
/* fallinto */
case BPF_S_RET_A:
- if (seen) {
+ if (seen_or_pass0) {
if (i != flen - 1) {
EMIT_JMP(cleanup_addr - addrs[i]);
break;
}
- if (seen & SEEN_XREG)
+ if (seen_or_pass0 & SEEN_XREG)
EMIT4(0x48, 0x8b, 0x5d, 0xf8); /* mov -8(%rbp),%rbx */
EMIT1(0xc9); /* leaveq */
}
@@ -483,8 +489,9 @@
goto common_load;
case BPF_S_LDX_B_MSH:
if ((int)K < 0) {
- if (pc_ret0 != -1) {
- EMIT_JMP(addrs[pc_ret0] - addrs[i]);
+ if (pc_ret0 > 0) {
+ /* addrs[pc_ret0 - 1] is the start address */
+ EMIT_JMP(addrs[pc_ret0 - 1] - addrs[i]);
break;
}
CLEAR_A();
@@ -599,13 +606,14 @@
* use it to give the cleanup instruction(s) addr
*/
cleanup_addr = proglen - 1; /* ret */
- if (seen)
+ if (seen_or_pass0)
cleanup_addr -= 1; /* leaveq */
- if (seen & SEEN_XREG)
+ if (seen_or_pass0 & SEEN_XREG)
cleanup_addr -= 4; /* mov -8(%rbp),%rbx */
if (image) {
- WARN_ON(proglen != oldproglen);
+ if (proglen != oldproglen)
+ pr_err("bpb_jit_compile proglen=%u != oldproglen=%u\n", proglen, oldproglen);
break;
}
if (proglen == oldproglen) {
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 @@
}
}
-/* 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 @@
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 @@
/* 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 @@
}
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 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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
{
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 @@
}
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));
- }
- } 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));
+ }
+
+ 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;
}
+ 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 @@
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 @@
{
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 @@
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 @@
* 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 @@
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 @@
/* 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_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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
&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 @@
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 @@
*/
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 @@
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;
+ hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb) - ETH_HLEN;
- ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr);
- hdr_len = ip_tcp_len + tcp_opt_len;
-
+ 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 @@
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 @@
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 @@
{
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
* 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 @@
(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 @@
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 @@
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 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 @@
* 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_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 @@
}
}
-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 @@
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 @@
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 @@
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 @@
#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 @@
/* 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 @@
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 @@
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 @@
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 @@
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;
+ if (!hw->mbx.ops.check_for_ack(hw))
+ got_ack = true;
+
+ 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_VT_MSGTYPE_NACK)
+ pr_warn("Last Request of type %2.2x to PF Nacked\n",
+ msg & 0xFF);
goto out;
}
- /* Not an ack interrupt, go ahead and read the message */
- 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));
-
+ /*
+ * 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 @@
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 @@
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 @@
.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_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 @@
#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 @@
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 @@
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 @@
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 @@
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 @@
}
/* 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 @@
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 @@
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 @@
}
/* 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 @@
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 @@
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 @@
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 @@
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 @@
}
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
{
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 @@
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 @@
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_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_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 @@
{
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 @@
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 @@
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 @@
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 @@
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 @@
.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 @@
* 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 @@
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 @@
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 @@
/* 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;
@@ -807,12 +809,37 @@
mutex_unlock(&mdev->state_lock);
}
+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;
+
+ 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 i;
int err = 0;
mutex_lock(&mdev->state_lock);
@@ -823,21 +850,8 @@
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));
-
- for (i = 0; i < priv->tx_ring_num; i++) {
- priv->tx_ring[i].bytes = 0;
- priv->tx_ring[i].packets = 0;
- }
- for (i = 0; i < priv->rx_ring_num; i++) {
- priv->rx_ring[i].bytes = 0;
- priv->rx_ring[i].packets = 0;
- }
+ /* Reset HW statistics and SW counters */
+ mlx4_en_clear_stats(dev);
err = mlx4_en_start_port(dev);
if (err)
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 @@
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 @@
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 @@
{
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_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_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 @@
#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 @@
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 @@
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_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 @@
.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 @@
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_event_eq_info {
- u32 eqn;
+ int eqn;
u16 token;
- u64 event_type;
};
struct mlx4_profile {
@@ -449,6 +448,8 @@
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_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 @@
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_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 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 @@
*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 @@
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..1129677 100644
--- a/drivers/net/ethernet/mellanox/mlx4/profile.c
+++ b/drivers/net/ethernet/mellanox/mlx4/profile.c
@@ -110,7 +110,7 @@
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 @@
((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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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/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 @@
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 @@
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 @@
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 @@
#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 @@
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 @@
NDIS_PACKET_TYPE_ALL_MULTICAST |
NDIS_PACKET_TYPE_DIRECTED);
+out:
kfree(w);
}
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 @@
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 @@
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 @@
}
}
- 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 @@
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;
-static void __team_options_change_check(struct team *team,
- struct team_option *changed_option);
+ for (i = 0; i < option_count; i++, option++) {
+ struct team_option *del_opt;
+
+ 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_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 @@
if (err)
return err;
- __team_options_change_check(team, option);
+ option->changed = true;
+ __team_options_change_check(team);
return err;
}
@@ -653,6 +686,7 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
.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 @@
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 @@
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 @@
* 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 @@
{
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 @@
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/b43/Kconfig b/drivers/net/wireless/b43/Kconfig
index b97a40e..3876c7e 100644
--- a/drivers/net/wireless/b43/Kconfig
+++ b/drivers/net/wireless/b43/Kconfig
@@ -31,6 +31,12 @@
depends on B43 && BCMA
default y
+config B43_BCMA_EXTRA
+ bool "Hardware support that overlaps with the brcmsmac driver"
+ depends on B43_BCMA
+ default n if BRCMSMAC || BRCMSMAC_MODULE
+ default y
+
config B43_SSB
bool
depends on B43 && SSB
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index b91f28e..23ffb1b 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -116,8 +116,10 @@
#ifdef CONFIG_B43_BCMA
static const struct bcma_device_id b43_bcma_tbl[] = {
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x11, BCMA_ANY_CLASS),
+#ifdef CONFIG_B43_BCMA_EXTRA
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x17, BCMA_ANY_CLASS),
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x18, BCMA_ANY_CLASS),
+#endif
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x1D, BCMA_ANY_CLASS),
BCMA_CORETABLE_END
};
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index f7ed340..f6affc6 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -7981,13 +7981,21 @@
void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc, bool drop)
{
+ int timeout = 20;
+
/* flush packet queue when requested */
if (drop)
brcmu_pktq_flush(&wlc->pkt_queue->q, false, NULL, NULL);
/* wait for queue and DMA fifos to run dry */
- while (!pktq_empty(&wlc->pkt_queue->q) || brcms_txpktpendtot(wlc) > 0)
+ while (!pktq_empty(&wlc->pkt_queue->q) || brcms_txpktpendtot(wlc) > 0) {
brcms_msleep(wlc->wl, 1);
+
+ if (--timeout == 0)
+ break;
+ }
+
+ WARN_ON_ONCE(timeout == 0);
}
void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc, u8 interval)
diff --git a/fs/ext2/ioctl.c b/fs/ext2/ioctl.c
index 1089f76..2de655f 100644
--- a/fs/ext2/ioctl.c
+++ b/fs/ext2/ioctl.c
@@ -77,10 +77,11 @@
flags = flags & EXT2_FL_USER_MODIFIABLE;
flags |= oldflags & ~EXT2_FL_USER_MODIFIABLE;
ei->i_flags = flags;
- mutex_unlock(&inode->i_mutex);
ext2_set_inode_flags(inode);
inode->i_ctime = CURRENT_TIME_SEC;
+ mutex_unlock(&inode->i_mutex);
+
mark_inode_dirty(inode);
setflags_out:
mnt_drop_write_file(filp);
@@ -88,20 +89,29 @@
}
case EXT2_IOC_GETVERSION:
return put_user(inode->i_generation, (int __user *) arg);
- case EXT2_IOC_SETVERSION:
+ case EXT2_IOC_SETVERSION: {
+ __u32 generation;
+
if (!inode_owner_or_capable(inode))
return -EPERM;
ret = mnt_want_write_file(filp);
if (ret)
return ret;
- if (get_user(inode->i_generation, (int __user *) arg)) {
+ if (get_user(generation, (int __user *) arg)) {
ret = -EFAULT;
- } else {
- inode->i_ctime = CURRENT_TIME_SEC;
- mark_inode_dirty(inode);
+ goto setversion_out;
}
+
+ mutex_lock(&inode->i_mutex);
+ inode->i_ctime = CURRENT_TIME_SEC;
+ inode->i_generation = generation;
+ mutex_unlock(&inode->i_mutex);
+
+ mark_inode_dirty(inode);
+setversion_out:
mnt_drop_write_file(filp);
return ret;
+ }
case EXT2_IOC_GETRSVSZ:
if (test_opt(inode->i_sb, RESERVATION)
&& S_ISREG(inode->i_mode)
diff --git a/fs/jbd/checkpoint.c b/fs/jbd/checkpoint.c
index 5d1a00a..05f0754 100644
--- a/fs/jbd/checkpoint.c
+++ b/fs/jbd/checkpoint.c
@@ -453,8 +453,6 @@
*
* Return <0 on error, 0 on success, 1 if there was nothing to clean up.
*
- * Called with the journal lock held.
- *
* This is the only part of the journaling code which really needs to be
* aware of transaction aborts. Checkpointing involves writing to the
* main filesystem area rather than to the journal, so it can proceed
@@ -472,13 +470,14 @@
if (is_journal_aborted(journal))
return 1;
- /* OK, work out the oldest transaction remaining in the log, and
+ /*
+ * OK, work out the oldest transaction remaining in the log, and
* the log block it starts at.
*
* If the log is now empty, we need to work out which is the
* next transaction ID we will write, and where it will
- * start. */
-
+ * start.
+ */
spin_lock(&journal->j_state_lock);
spin_lock(&journal->j_list_lock);
transaction = journal->j_checkpoint_transactions;
@@ -504,7 +503,25 @@
spin_unlock(&journal->j_state_lock);
return 1;
}
+ spin_unlock(&journal->j_state_lock);
+ /*
+ * We need to make sure that any blocks that were recently written out
+ * --- perhaps by log_do_checkpoint() --- are flushed out before we
+ * drop the transactions from the journal. It's unlikely this will be
+ * necessary, especially with an appropriately sized journal, but we
+ * need this to guarantee correctness. Fortunately
+ * cleanup_journal_tail() doesn't get called all that often.
+ */
+ if (journal->j_flags & JFS_BARRIER)
+ blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL);
+
+ spin_lock(&journal->j_state_lock);
+ if (!tid_gt(first_tid, journal->j_tail_sequence)) {
+ spin_unlock(&journal->j_state_lock);
+ /* Someone else cleaned up journal so return 0 */
+ return 0;
+ }
/* OK, update the superblock to recover the freed space.
* Physical blocks come first: have we wrapped beyond the end of
* the log? */
diff --git a/fs/jbd/recovery.c b/fs/jbd/recovery.c
index 5b43e96..008bf06 100644
--- a/fs/jbd/recovery.c
+++ b/fs/jbd/recovery.c
@@ -20,6 +20,7 @@
#include <linux/fs.h>
#include <linux/jbd.h>
#include <linux/errno.h>
+#include <linux/blkdev.h>
#endif
/*
@@ -263,6 +264,9 @@
err2 = sync_blockdev(journal->j_fs_dev);
if (!err)
err = err2;
+ /* Flush disk caches to get replayed data on the permanent storage */
+ if (journal->j_flags & JFS_BARRIER)
+ blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL);
return err;
}
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 5ec59b2..4674197 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -2125,6 +2125,8 @@
mutex_unlock(&dqopt->dqio_mutex);
goto out_file_init;
}
+ if (dqopt->flags & DQUOT_QUOTA_SYS_FILE)
+ dqopt->info[type].dqi_flags |= DQF_SYS_FILE;
mutex_unlock(&dqopt->dqio_mutex);
spin_lock(&dq_state_lock);
dqopt->flags |= dquot_state_flag(flags, type);
@@ -2464,7 +2466,7 @@
spin_lock(&dq_data_lock);
ii->dqi_bgrace = mi->dqi_bgrace;
ii->dqi_igrace = mi->dqi_igrace;
- ii->dqi_flags = mi->dqi_flags & DQF_MASK;
+ ii->dqi_flags = mi->dqi_flags & DQF_GETINFO_MASK;
ii->dqi_valid = IIF_ALL;
spin_unlock(&dq_data_lock);
mutex_unlock(&sb_dqopt(sb)->dqonoff_mutex);
@@ -2490,8 +2492,8 @@
if (ii->dqi_valid & IIF_IGRACE)
mi->dqi_igrace = ii->dqi_igrace;
if (ii->dqi_valid & IIF_FLAGS)
- mi->dqi_flags = (mi->dqi_flags & ~DQF_MASK) |
- (ii->dqi_flags & DQF_MASK);
+ mi->dqi_flags = (mi->dqi_flags & ~DQF_SETINFO_MASK) |
+ (ii->dqi_flags & DQF_SETINFO_MASK);
spin_unlock(&dq_data_lock);
mark_info_dirty(sb, type);
/* Force write to disk */
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index 828181f..58404b0c 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -46,6 +46,10 @@
u32 speed;
u8 duplex;
+ /* Custom gennetlink interface related flags */
+ bool changed;
+ bool removed;
+
struct rcu_head rcu;
};
@@ -72,6 +76,10 @@
enum team_option_type type;
int (*getter)(struct team *team, void *arg);
int (*setter)(struct team *team, void *arg);
+
+ /* Custom gennetlink interface related flags */
+ bool changed;
+ bool removed;
};
struct team_mode {
@@ -207,6 +215,7 @@
TEAM_ATTR_OPTION_CHANGED, /* flag */
TEAM_ATTR_OPTION_TYPE, /* u8 */
TEAM_ATTR_OPTION_DATA, /* dynamic */
+ TEAM_ATTR_OPTION_REMOVED, /* flag */
__TEAM_ATTR_OPTION_MAX,
TEAM_ATTR_OPTION_MAX = __TEAM_ATTR_OPTION_MAX - 1,
@@ -227,6 +236,7 @@
TEAM_ATTR_PORT_LINKUP, /* flag */
TEAM_ATTR_PORT_SPEED, /* u32 */
TEAM_ATTR_PORT_DUPLEX, /* u8 */
+ TEAM_ATTR_PORT_REMOVED, /* flag */
__TEAM_ATTR_PORT_MAX,
TEAM_ATTR_PORT_MAX = __TEAM_ATTR_PORT_MAX - 1,
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 5c4fe8e..aea6190 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -621,6 +621,7 @@
int mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac);
int mlx4_get_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn);
void mlx4_put_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int qpn);
+void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap);
int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx);
int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
diff --git a/include/linux/quota.h b/include/linux/quota.h
index cb78556..c09fa04 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -230,7 +230,11 @@
struct super_block;
#define DQF_MASK 0xffff /* Mask for format specific flags */
-#define DQF_INFO_DIRTY_B 16
+#define DQF_GETINFO_MASK 0x1ffff /* Mask for flags passed to userspace */
+#define DQF_SETINFO_MASK 0xffff /* Mask for flags modifiable from userspace */
+#define DQF_SYS_FILE_B 16
+#define DQF_SYS_FILE (1 << DQF_SYS_FILE_B) /* Quota file stored as system file */
+#define DQF_INFO_DIRTY_B 31
#define DQF_INFO_DIRTY (1 << DQF_INFO_DIRTY_B) /* Is info dirty? */
extern void mark_info_dirty(struct super_block *sb, int type);
diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h
index c9d625c..da81af0 100644
--- a/include/linux/res_counter.h
+++ b/include/linux/res_counter.h
@@ -109,12 +109,18 @@
*
* returns 0 on success and <0 if the counter->usage will exceed the
* counter->limit _locked call expects the counter->lock to be taken
+ *
+ * charge_nofail works the same, except that it charges the resource
+ * counter unconditionally, and returns < 0 if the after the current
+ * charge we are over limit.
*/
int __must_check res_counter_charge_locked(struct res_counter *counter,
unsigned long val);
int __must_check res_counter_charge(struct res_counter *counter,
unsigned long val, struct res_counter **limit_fail_at);
+int __must_check res_counter_charge_nofail(struct res_counter *counter,
+ unsigned long val, struct res_counter **limit_fail_at);
/*
* uncharge - tell that some portion of the resource is released
@@ -142,7 +148,10 @@
unsigned long flags;
spin_lock_irqsave(&cnt->lock, flags);
- margin = cnt->limit - cnt->usage;
+ if (cnt->limit > cnt->usage)
+ margin = cnt->limit - cnt->usage;
+ else
+ margin = 0;
spin_unlock_irqrestore(&cnt->lock, flags);
return margin;
}
diff --git a/include/linux/snmp.h b/include/linux/snmp.h
index e16557a..c1241c42 100644
--- a/include/linux/snmp.h
+++ b/include/linux/snmp.h
@@ -192,7 +192,6 @@
LINUX_MIB_TCPPARTIALUNDO, /* TCPPartialUndo */
LINUX_MIB_TCPDSACKUNDO, /* TCPDSACKUndo */
LINUX_MIB_TCPLOSSUNDO, /* TCPLossUndo */
- LINUX_MIB_TCPLOSS, /* TCPLoss */
LINUX_MIB_TCPLOSTRETRANSMIT, /* TCPLostRetransmit */
LINUX_MIB_TCPRENOFAILURES, /* TCPRenoFailures */
LINUX_MIB_TCPSACKFAILURES, /* TCPSackFailures */
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 5b2fed5..00596e8 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -1388,6 +1388,6 @@
};
#define IREQ_CACHE_FLUSH 0x0001
-extern int enable_hs;
+extern bool enable_hs;
#endif /* __HCI_H */
diff --git a/include/net/netprio_cgroup.h b/include/net/netprio_cgroup.h
index e503b87..7b2d431 100644
--- a/include/net/netprio_cgroup.h
+++ b/include/net/netprio_cgroup.h
@@ -13,7 +13,6 @@
#ifndef _NETPRIO_CGROUP_H
#define _NETPRIO_CGROUP_H
-#include <linux/module.h>
#include <linux/cgroup.h>
#include <linux/hardirq.h>
#include <linux/rcupdate.h>
diff --git a/include/net/sock.h b/include/net/sock.h
index bb972d2..4c69ac1 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -226,6 +226,7 @@
* @sk_ack_backlog: current listen backlog
* @sk_max_ack_backlog: listen backlog set in listen()
* @sk_priority: %SO_PRIORITY setting
+ * @sk_cgrp_prioidx: socket group's priority map index
* @sk_type: socket type (%SOCK_STREAM, etc)
* @sk_protocol: which protocol this socket belongs in this network family
* @sk_peer_pid: &struct pid for this socket's peer
@@ -921,7 +922,7 @@
#define sk_refcnt_debug_release(sk) do { } while (0)
#endif /* SOCK_REFCNT_DEBUG */
-#ifdef CONFIG_CGROUP_MEM_RES_CTLR_KMEM
+#if defined(CONFIG_CGROUP_MEM_RES_CTLR_KMEM) && defined(CONFIG_NET)
extern struct jump_label_key memcg_socket_limit_enabled;
static inline struct cg_proto *parent_cg_proto(struct proto *proto,
struct cg_proto *cg_proto)
@@ -1007,9 +1008,8 @@
struct res_counter *fail;
int ret;
- ret = res_counter_charge(prot->memory_allocated,
- amt << PAGE_SHIFT, &fail);
-
+ ret = res_counter_charge_nofail(prot->memory_allocated,
+ amt << PAGE_SHIFT, &fail);
if (ret < 0)
*parent_status = OVER_LIMIT;
}
@@ -1053,12 +1053,11 @@
}
static inline void
-sk_memory_allocated_sub(struct sock *sk, int amt, int parent_status)
+sk_memory_allocated_sub(struct sock *sk, int amt)
{
struct proto *prot = sk->sk_prot;
- if (mem_cgroup_sockets_enabled && sk->sk_cgrp &&
- parent_status != OVER_LIMIT) /* Otherwise was uncharged already */
+ if (mem_cgroup_sockets_enabled && sk->sk_cgrp)
memcg_memory_allocated_sub(sk->sk_cgrp, amt);
atomic_long_sub(amt, prot->memory_allocated);
diff --git a/kernel/res_counter.c b/kernel/res_counter.c
index 6d269cc..d508363 100644
--- a/kernel/res_counter.c
+++ b/kernel/res_counter.c
@@ -66,6 +66,31 @@
return ret;
}
+int res_counter_charge_nofail(struct res_counter *counter, unsigned long val,
+ struct res_counter **limit_fail_at)
+{
+ int ret, r;
+ unsigned long flags;
+ struct res_counter *c;
+
+ r = ret = 0;
+ *limit_fail_at = NULL;
+ local_irq_save(flags);
+ for (c = counter; c != NULL; c = c->parent) {
+ spin_lock(&c->lock);
+ r = res_counter_charge_locked(c, val);
+ if (r)
+ c->usage += val;
+ spin_unlock(&c->lock);
+ if (r < 0 && ret == 0) {
+ *limit_fail_at = c;
+ ret = r;
+ }
+ }
+ local_irq_restore(flags);
+
+ return ret;
+}
void res_counter_uncharge_locked(struct res_counter *counter, unsigned long val)
{
if (WARN_ON(counter->usage < val))
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 4baddba..556859f 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -379,7 +379,7 @@
static bool mem_cgroup_is_root(struct mem_cgroup *memcg);
void sock_update_memcg(struct sock *sk)
{
- if (static_branch(&memcg_socket_limit_enabled)) {
+ if (mem_cgroup_sockets_enabled) {
struct mem_cgroup *memcg;
BUG_ON(!sk->sk_prot->proto_cgroup);
@@ -411,7 +411,7 @@
void sock_release_memcg(struct sock *sk)
{
- if (static_branch(&memcg_socket_limit_enabled) && sk->sk_cgrp) {
+ if (mem_cgroup_sockets_enabled && sk->sk_cgrp) {
struct mem_cgroup *memcg;
WARN_ON(!sk->sk_cgrp->memcg);
memcg = sk->sk_cgrp->memcg;
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 845da3e..9de9371 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -55,7 +55,7 @@
#define AUTO_OFF_TIMEOUT 2000
-int enable_hs;
+bool enable_hs;
static void hci_rx_work(struct work_struct *work);
static void hci_cmd_work(struct work_struct *work);
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 921aa2b..369b418 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -1311,6 +1311,7 @@
case ETHTOOL_GRXCSUM:
case ETHTOOL_GTXCSUM:
case ETHTOOL_GSG:
+ case ETHTOOL_GSSET_INFO:
case ETHTOOL_GSTRINGS:
case ETHTOOL_GTSO:
case ETHTOOL_GPERMADDR:
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 0985b9b..a225089 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -1,4 +1,5 @@
#include <linux/skbuff.h>
+#include <linux/export.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/if_vlan.h>
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 65f80c7..4d8ce93 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -767,8 +767,8 @@
return i;
}
-static unsigned long num_arg(const char __user * user_buffer,
- unsigned long maxlen, unsigned long *num)
+static long num_arg(const char __user *user_buffer, unsigned long maxlen,
+ unsigned long *num)
{
int i;
*num = 0;
diff --git a/net/core/sock.c b/net/core/sock.c
index 5c5af998..3e81fd2 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1827,7 +1827,7 @@
/* Alas. Undo changes. */
sk->sk_forward_alloc -= amt * SK_MEM_QUANTUM;
- sk_memory_allocated_sub(sk, amt, parent_status);
+ sk_memory_allocated_sub(sk, amt);
return 0;
}
@@ -1840,7 +1840,7 @@
void __sk_mem_reclaim(struct sock *sk)
{
sk_memory_allocated_sub(sk,
- sk->sk_forward_alloc >> SK_MEM_QUANTUM_SHIFT, 0);
+ sk->sk_forward_alloc >> SK_MEM_QUANTUM_SHIFT);
sk->sk_forward_alloc &= SK_MEM_QUANTUM - 1;
if (sk_under_memory_pressure(sk) &&
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 3569d8e..6afc807 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -216,7 +216,6 @@
SNMP_MIB_ITEM("TCPPartialUndo", LINUX_MIB_TCPPARTIALUNDO),
SNMP_MIB_ITEM("TCPDSACKUndo", LINUX_MIB_TCPDSACKUNDO),
SNMP_MIB_ITEM("TCPLossUndo", LINUX_MIB_TCPLOSSUNDO),
- SNMP_MIB_ITEM("TCPLoss", LINUX_MIB_TCPLOSS),
SNMP_MIB_ITEM("TCPLostRetransmit", LINUX_MIB_TCPLOSTRETRANSMIT),
SNMP_MIB_ITEM("TCPRenoFailures", LINUX_MIB_TCPRENOFAILURES),
SNMP_MIB_ITEM("TCPSackFailures", LINUX_MIB_TCPSACKFAILURES),
diff --git a/net/ipv4/tcp_bic.c b/net/ipv4/tcp_bic.c
index 6187eb4..f45e1c2 100644
--- a/net/ipv4/tcp_bic.c
+++ b/net/ipv4/tcp_bic.c
@@ -63,7 +63,6 @@
{
ca->cnt = 0;
ca->last_max_cwnd = 0;
- ca->loss_cwnd = 0;
ca->last_cwnd = 0;
ca->last_time = 0;
ca->epoch_start = 0;
@@ -72,7 +71,11 @@
static void bictcp_init(struct sock *sk)
{
- bictcp_reset(inet_csk_ca(sk));
+ struct bictcp *ca = inet_csk_ca(sk);
+
+ bictcp_reset(ca);
+ ca->loss_cwnd = 0;
+
if (initial_ssthresh)
tcp_sk(sk)->snd_ssthresh = initial_ssthresh;
}
@@ -127,7 +130,7 @@
}
/* if in slow start or link utilization is very low */
- if (ca->loss_cwnd == 0) {
+ if (ca->last_max_cwnd == 0) {
if (ca->cnt > 20) /* increase cwnd 5% per RTT */
ca->cnt = 20;
}
@@ -185,7 +188,7 @@
{
const struct tcp_sock *tp = tcp_sk(sk);
const struct bictcp *ca = inet_csk_ca(sk);
- return max(tp->snd_cwnd, ca->last_max_cwnd);
+ return max(tp->snd_cwnd, ca->loss_cwnd);
}
static void bictcp_state(struct sock *sk, u8 new_state)
diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
index f376b05..a9077f4 100644
--- a/net/ipv4/tcp_cubic.c
+++ b/net/ipv4/tcp_cubic.c
@@ -107,7 +107,6 @@
{
ca->cnt = 0;
ca->last_max_cwnd = 0;
- ca->loss_cwnd = 0;
ca->last_cwnd = 0;
ca->last_time = 0;
ca->bic_origin_point = 0;
@@ -142,7 +141,10 @@
static void bictcp_init(struct sock *sk)
{
- bictcp_reset(inet_csk_ca(sk));
+ struct bictcp *ca = inet_csk_ca(sk);
+
+ bictcp_reset(ca);
+ ca->loss_cwnd = 0;
if (hystart)
bictcp_hystart_reset(sk);
@@ -275,7 +277,7 @@
* The initial growth of cubic function may be too conservative
* when the available bandwidth is still unknown.
*/
- if (ca->loss_cwnd == 0 && ca->cnt > 20)
+ if (ca->last_max_cwnd == 0 && ca->cnt > 20)
ca->cnt = 20; /* increase cwnd 5% per RTT */
/* TCP Friendly */
@@ -342,7 +344,7 @@
{
struct bictcp *ca = inet_csk_ca(sk);
- return max(tcp_sk(sk)->snd_cwnd, ca->last_max_cwnd);
+ return max(tcp_sk(sk)->snd_cwnd, ca->loss_cwnd);
}
static void bictcp_state(struct sock *sk, u8 new_state)
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 2877c3e..976034f 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -105,7 +105,6 @@
#define FLAG_SYN_ACKED 0x10 /* This ACK acknowledged SYN. */
#define FLAG_DATA_SACKED 0x20 /* New SACK. */
#define FLAG_ECE 0x40 /* ECE in this ACK */
-#define FLAG_DATA_LOST 0x80 /* SACK detected data lossage. */
#define FLAG_SLOWPATH 0x100 /* Do not skip RFC checks for window update.*/
#define FLAG_ONLY_ORIG_SACKED 0x200 /* SACKs only non-rexmit sent before RTO */
#define FLAG_SND_UNA_ADVANCED 0x400 /* Snd_una was changed (!= FLAG_DATA_ACKED) */
@@ -1040,13 +1039,11 @@
* These 6 states form finite state machine, controlled by the following events:
* 1. New ACK (+SACK) arrives. (tcp_sacktag_write_queue())
* 2. Retransmission. (tcp_retransmit_skb(), tcp_xmit_retransmit_queue())
- * 3. Loss detection event of one of three flavors:
+ * 3. Loss detection event of two flavors:
* A. Scoreboard estimator decided the packet is lost.
* A'. Reno "three dupacks" marks head of queue lost.
- * A''. Its FACK modfication, head until snd.fack is lost.
- * B. SACK arrives sacking data transmitted after never retransmitted
- * hole was sent out.
- * C. SACK arrives sacking SND.NXT at the moment, when the
+ * A''. Its FACK modification, head until snd.fack is lost.
+ * B. SACK arrives sacking SND.NXT at the moment, when the
* segment was retransmitted.
* 4. D-SACK added new rule: D-SACK changes any tag to S.
*
@@ -1153,7 +1150,7 @@
}
/* Check for lost retransmit. This superb idea is borrowed from "ratehalving".
- * Event "C". Later note: FACK people cheated me again 8), we have to account
+ * Event "B". Later note: FACK people cheated me again 8), we have to account
* for reordering! Ugly, but should help.
*
* Search retransmitted skbs from write_queue that were sent when snd_nxt was
@@ -1844,10 +1841,6 @@
if (found_dup_sack && ((i + 1) == first_sack_index))
next_dup = &sp[i + 1];
- /* Event "B" in the comment above. */
- if (after(end_seq, tp->high_seq))
- state.flag |= FLAG_DATA_LOST;
-
/* Skip too early cached blocks */
while (tcp_sack_cache_ok(tp, cache) &&
!before(start_seq, cache->end_seq))
@@ -2515,8 +2508,11 @@
tcp_verify_left_out(tp);
}
-/* Mark head of queue up as lost. With RFC3517 SACK, the packets is
- * is against sacked "cnt", otherwise it's against facked "cnt"
+/* Detect loss in event "A" above by marking head of queue up as lost.
+ * For FACK or non-SACK(Reno) senders, the first "packets" number of segments
+ * are considered lost. For RFC3517 SACK, a segment is considered lost if it
+ * has at least tp->reordering SACKed seqments above it; "packets" refers to
+ * the maximum SACKed segments to pass before reaching this limit.
*/
static void tcp_mark_head_lost(struct sock *sk, int packets, int mark_head)
{
@@ -2525,6 +2521,8 @@
int cnt, oldcnt;
int err;
unsigned int mss;
+ /* Use SACK to deduce losses of new sequences sent during recovery */
+ const u32 loss_high = tcp_is_sack(tp) ? tp->snd_nxt : tp->high_seq;
WARN_ON(packets > tp->packets_out);
if (tp->lost_skb_hint) {
@@ -2546,7 +2544,7 @@
tp->lost_skb_hint = skb;
tp->lost_cnt_hint = cnt;
- if (after(TCP_SKB_CB(skb)->end_seq, tp->high_seq))
+ if (after(TCP_SKB_CB(skb)->end_seq, loss_high))
break;
oldcnt = cnt;
@@ -3033,19 +3031,10 @@
if (tcp_check_sack_reneging(sk, flag))
return;
- /* C. Process data loss notification, provided it is valid. */
- if (tcp_is_fack(tp) && (flag & FLAG_DATA_LOST) &&
- before(tp->snd_una, tp->high_seq) &&
- icsk->icsk_ca_state != TCP_CA_Open &&
- tp->fackets_out > tp->reordering) {
- tcp_mark_head_lost(sk, tp->fackets_out - tp->reordering, 0);
- NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPLOSS);
- }
-
- /* D. Check consistency of the current state. */
+ /* C. Check consistency of the current state. */
tcp_verify_left_out(tp);
- /* E. Check state exit conditions. State can be terminated
+ /* D. Check state exit conditions. State can be terminated
* when high_seq is ACKed. */
if (icsk->icsk_ca_state == TCP_CA_Open) {
WARN_ON(tp->retrans_out != 0);
@@ -3077,7 +3066,7 @@
}
}
- /* F. Process state. */
+ /* E. Process state. */
switch (icsk->icsk_ca_state) {
case TCP_CA_Recovery:
if (!(flag & FLAG_SND_UNA_ADVANCED)) {
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 1eb4ad5..337ba4c 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -631,7 +631,7 @@
arg.iov[0].iov_len = sizeof(rep.th);
#ifdef CONFIG_TCP_MD5SIG
- key = sk ? tcp_v4_md5_do_lookup(sk, ip_hdr(skb)->daddr) : NULL;
+ key = sk ? tcp_v4_md5_do_lookup(sk, ip_hdr(skb)->saddr) : NULL;
if (key) {
rep.opt[0] = htonl((TCPOPT_NOP << 24) |
(TCPOPT_NOP << 16) |
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index a225d5e..c02280a 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -502,29 +502,31 @@
rcu_read_unlock();
}
-static int addrconf_fixup_forwarding(struct ctl_table *table, int *p, int old)
+static int addrconf_fixup_forwarding(struct ctl_table *table, int *p, int newf)
{
struct net *net;
+ int old;
+
+ if (!rtnl_trylock())
+ return restart_syscall();
net = (struct net *)table->extra2;
- if (p == &net->ipv6.devconf_dflt->forwarding)
- return 0;
+ old = *p;
+ *p = newf;
- if (!rtnl_trylock()) {
- /* Restore the original values before restarting */
- *p = old;
- return restart_syscall();
+ if (p == &net->ipv6.devconf_dflt->forwarding) {
+ rtnl_unlock();
+ return 0;
}
if (p == &net->ipv6.devconf_all->forwarding) {
- __s32 newf = net->ipv6.devconf_all->forwarding;
net->ipv6.devconf_dflt->forwarding = newf;
addrconf_forward_change(net, newf);
- } else if ((!*p) ^ (!old))
+ } else if ((!newf) ^ (!old))
dev_forward_change((struct inet6_dev *)table->extra1);
rtnl_unlock();
- if (*p)
+ if (newf)
rt6_purge_dflt_routers(net);
return 1;
}
@@ -4260,9 +4262,17 @@
int *valp = ctl->data;
int val = *valp;
loff_t pos = *ppos;
+ ctl_table lctl;
int ret;
- ret = proc_dointvec(ctl, write, buffer, lenp, ppos);
+ /*
+ * ctl->data points to idev->cnf.forwarding, we should
+ * not modify it until we get the rtnl lock.
+ */
+ lctl = *ctl;
+ lctl.data = &val;
+
+ ret = proc_dointvec(&lctl, write, buffer, lenp, ppos);
if (write)
ret = addrconf_fixup_forwarding(ctl, valp, val);
@@ -4300,26 +4310,27 @@
rcu_read_unlock();
}
-static int addrconf_disable_ipv6(struct ctl_table *table, int *p, int old)
+static int addrconf_disable_ipv6(struct ctl_table *table, int *p, int newf)
{
struct net *net;
+ int old;
+
+ if (!rtnl_trylock())
+ return restart_syscall();
net = (struct net *)table->extra2;
+ old = *p;
+ *p = newf;
- if (p == &net->ipv6.devconf_dflt->disable_ipv6)
+ if (p == &net->ipv6.devconf_dflt->disable_ipv6) {
+ rtnl_unlock();
return 0;
-
- if (!rtnl_trylock()) {
- /* Restore the original values before restarting */
- *p = old;
- return restart_syscall();
}
if (p == &net->ipv6.devconf_all->disable_ipv6) {
- __s32 newf = net->ipv6.devconf_all->disable_ipv6;
net->ipv6.devconf_dflt->disable_ipv6 = newf;
addrconf_disable_change(net, newf);
- } else if ((!*p) ^ (!old))
+ } else if ((!newf) ^ (!old))
dev_disable_change((struct inet6_dev *)table->extra1);
rtnl_unlock();
@@ -4333,9 +4344,17 @@
int *valp = ctl->data;
int val = *valp;
loff_t pos = *ppos;
+ ctl_table lctl;
int ret;
- ret = proc_dointvec(ctl, write, buffer, lenp, ppos);
+ /*
+ * ctl->data points to idev->cnf.disable_ipv6, we should
+ * not modify it until we get the rtnl lock.
+ */
+ lctl = *ctl;
+ lctl.data = &val;
+
+ ret = proc_dointvec(&lctl, write, buffer, lenp, ppos);
if (write)
ret = addrconf_disable_ipv6(ctl, valp, val);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 906c7ca..3edd05a 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1083,7 +1083,7 @@
#ifdef CONFIG_TCP_MD5SIG
if (sk)
- key = tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr);
+ key = tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->saddr);
#endif
if (th->ack)
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index a18e6c3..b9bef2c 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -713,6 +713,7 @@
struct sk_buff *skb = NULL;
struct sock *sk = sock->sk;
struct llc_sock *llc = llc_sk(sk);
+ unsigned long cpu_flags;
size_t copied = 0;
u32 peek_seq = 0;
u32 *seq;
@@ -838,7 +839,9 @@
goto copy_uaddr;
if (!(flags & MSG_PEEK)) {
+ spin_lock_irqsave(&sk->sk_receive_queue.lock, cpu_flags);
sk_eat_skb(sk, skb, 0);
+ spin_unlock_irqrestore(&sk->sk_receive_queue.lock, cpu_flags);
*seq = 0;
}
@@ -859,7 +862,9 @@
llc_cmsg_rcv(msg, skb);
if (!(flags & MSG_PEEK)) {
+ spin_lock_irqsave(&sk->sk_receive_queue.lock, cpu_flags);
sk_eat_skb(sk, skb, 0);
+ spin_unlock_irqrestore(&sk->sk_receive_queue.lock, cpu_flags);
*seq = 0;
}
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index 38e6101..59edcd9 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -225,9 +225,9 @@
key, &key_##name##_ops);
void ieee80211_debugfs_key_add(struct ieee80211_key *key)
- {
+{
static int keycount;
- char buf[50];
+ char buf[100];
struct sta_info *sta;
if (!key->local->debugfs.keys)
@@ -244,7 +244,8 @@
sta = key->sta;
if (sta) {
- sprintf(buf, "../../stations/%pM", sta->sta.addr);
+ sprintf(buf, "../../netdev:%s/stations/%pM",
+ sta->sdata->name, sta->sta.addr);
key->debugfs.stalink =
debugfs_create_symlink("station", key->debugfs.dir, buf);
}
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 73abb75..54df1b2b 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -119,12 +119,12 @@
int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.mesh_action) +
sizeof(mgmt->u.action.u.mesh_action);
- skb = dev_alloc_skb(local->hw.extra_tx_headroom +
+ skb = dev_alloc_skb(local->tx_headroom +
hdr_len +
2 + 37); /* max HWMP IE */
if (!skb)
return -1;
- skb_reserve(skb, local->hw.extra_tx_headroom);
+ skb_reserve(skb, local->tx_headroom);
mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
memset(mgmt, 0, hdr_len);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
@@ -250,12 +250,12 @@
if (time_before(jiffies, ifmsh->next_perr))
return -EAGAIN;
- skb = dev_alloc_skb(local->hw.extra_tx_headroom +
+ skb = dev_alloc_skb(local->tx_headroom +
hdr_len +
2 + 15 /* PERR IE */);
if (!skb)
return -1;
- skb_reserve(skb, local->tx_headroom + local->hw.extra_tx_headroom);
+ skb_reserve(skb, local->tx_headroom);
mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
memset(mgmt, 0, hdr_len);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 41ef1b4..a172517 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -172,7 +172,7 @@
int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.self_prot) +
sizeof(mgmt->u.action.u.self_prot);
- skb = dev_alloc_skb(local->hw.extra_tx_headroom +
+ skb = dev_alloc_skb(local->tx_headroom +
hdr_len +
2 + /* capability info */
2 + /* AID */
@@ -186,7 +186,7 @@
sdata->u.mesh.ie_len);
if (!skb)
return -1;
- skb_reserve(skb, local->hw.extra_tx_headroom);
+ skb_reserve(skb, local->tx_headroom);
mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
memset(mgmt, 0, hdr_len);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index ecb4c84..295be92 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2750,7 +2750,6 @@
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- struct ieee80211_work *wk;
u8 bssid[ETH_ALEN];
bool assoc_bss = false;
@@ -2763,30 +2762,47 @@
assoc_bss = true;
} else {
bool not_auth_yet = false;
+ struct ieee80211_work *tmp, *wk = NULL;
mutex_unlock(&ifmgd->mtx);
mutex_lock(&local->mtx);
- list_for_each_entry(wk, &local->work_list, list) {
- if (wk->sdata != sdata)
+ list_for_each_entry(tmp, &local->work_list, list) {
+ if (tmp->sdata != sdata)
continue;
- if (wk->type != IEEE80211_WORK_DIRECT_PROBE &&
- wk->type != IEEE80211_WORK_AUTH &&
- wk->type != IEEE80211_WORK_ASSOC &&
- wk->type != IEEE80211_WORK_ASSOC_BEACON_WAIT)
+ if (tmp->type != IEEE80211_WORK_DIRECT_PROBE &&
+ tmp->type != IEEE80211_WORK_AUTH &&
+ tmp->type != IEEE80211_WORK_ASSOC &&
+ tmp->type != IEEE80211_WORK_ASSOC_BEACON_WAIT)
continue;
- if (memcmp(req->bss->bssid, wk->filter_ta, ETH_ALEN))
+ if (memcmp(req->bss->bssid, tmp->filter_ta, ETH_ALEN))
continue;
- not_auth_yet = wk->type == IEEE80211_WORK_DIRECT_PROBE;
- list_del_rcu(&wk->list);
- free_work(wk);
+ not_auth_yet = tmp->type == IEEE80211_WORK_DIRECT_PROBE;
+ list_del_rcu(&tmp->list);
+ synchronize_rcu();
+ wk = tmp;
break;
}
mutex_unlock(&local->mtx);
+ if (wk && wk->type == IEEE80211_WORK_ASSOC) {
+ /* clean up dummy sta & TX sync */
+ sta_info_destroy_addr(wk->sdata, wk->filter_ta);
+ if (wk->assoc.synced)
+ drv_finish_tx_sync(local, wk->sdata,
+ wk->filter_ta,
+ IEEE80211_TX_SYNC_ASSOC);
+ } else if (wk && wk->type == IEEE80211_WORK_AUTH) {
+ if (wk->probe_auth.synced)
+ drv_finish_tx_sync(local, wk->sdata,
+ wk->filter_ta,
+ IEEE80211_TX_SYNC_AUTH);
+ }
+ kfree(wk);
+
/*
* If somebody requests authentication and we haven't
* sent out an auth frame yet there's no need to send
diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c
index bb6ad81..424ff62 100644
--- a/net/rds/af_rds.c
+++ b/net/rds/af_rds.c
@@ -68,7 +68,6 @@
{
struct sock *sk = sock->sk;
struct rds_sock *rs;
- unsigned long flags;
if (!sk)
goto out;
@@ -94,10 +93,10 @@
rds_rdma_drop_keys(rs);
rds_notify_queue_get(rs, NULL);
- spin_lock_irqsave(&rds_sock_lock, flags);
+ spin_lock_bh(&rds_sock_lock);
list_del_init(&rs->rs_item);
rds_sock_count--;
- spin_unlock_irqrestore(&rds_sock_lock, flags);
+ spin_unlock_bh(&rds_sock_lock);
rds_trans_put(rs->rs_transport);
@@ -409,7 +408,6 @@
static int __rds_create(struct socket *sock, struct sock *sk, int protocol)
{
- unsigned long flags;
struct rds_sock *rs;
sock_init_data(sock, sk);
@@ -426,10 +424,10 @@
spin_lock_init(&rs->rs_rdma_lock);
rs->rs_rdma_keys = RB_ROOT;
- spin_lock_irqsave(&rds_sock_lock, flags);
+ spin_lock_bh(&rds_sock_lock);
list_add_tail(&rs->rs_item, &rds_sock_list);
rds_sock_count++;
- spin_unlock_irqrestore(&rds_sock_lock, flags);
+ spin_unlock_bh(&rds_sock_lock);
return 0;
}
@@ -471,12 +469,11 @@
{
struct rds_sock *rs;
struct rds_incoming *inc;
- unsigned long flags;
unsigned int total = 0;
len /= sizeof(struct rds_info_message);
- spin_lock_irqsave(&rds_sock_lock, flags);
+ spin_lock_bh(&rds_sock_lock);
list_for_each_entry(rs, &rds_sock_list, rs_item) {
read_lock(&rs->rs_recv_lock);
@@ -492,7 +489,7 @@
read_unlock(&rs->rs_recv_lock);
}
- spin_unlock_irqrestore(&rds_sock_lock, flags);
+ spin_unlock_bh(&rds_sock_lock);
lens->nr = total;
lens->each = sizeof(struct rds_info_message);
@@ -504,11 +501,10 @@
{
struct rds_info_socket sinfo;
struct rds_sock *rs;
- unsigned long flags;
len /= sizeof(struct rds_info_socket);
- spin_lock_irqsave(&rds_sock_lock, flags);
+ spin_lock_bh(&rds_sock_lock);
if (len < rds_sock_count)
goto out;
@@ -529,7 +525,7 @@
lens->nr = rds_sock_count;
lens->each = sizeof(struct rds_info_socket);
- spin_unlock_irqrestore(&rds_sock_lock, flags);
+ spin_unlock_bh(&rds_sock_lock);
}
static void rds_exit(void)
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index e7e1d0b..2776012 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -419,7 +419,7 @@
cb = netem_skb_cb(skb);
if (q->gap == 0 || /* not doing reordering */
- q->counter < q->gap || /* inside last reordering gap */
+ q->counter < q->gap - 1 || /* inside last reordering gap */
q->reorder < get_crandom(&q->reorder_cor)) {
psched_time_t now;
psched_tdiff_t delay;