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WSL2-Linux-Kernel
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  bnx2x: Version update
  bnx2x: Multi Queue
  bnx2x: NAPI and interrupts enable/disable
  bnx2x: NIC load failure cleanup
  bnx2x: Initialization structure
  bnx2x: HW lock timeout
  bnx2x: Minimize lock time
  bnx2x: Fan failure mechanism on additional design
  bnx2x: Rx work check
  ipv6: sysctl fixes
  ipv4: sysctl fixes
  sctp: add verification checks to SCTP_AUTH_KEY option
This commit is contained in:
Linus Torvalds 2008-08-25 17:48:07 -07:00
Родитель e5778ec91e c2d4254577
Коммит b8e6c91c74
6 изменённых файлов: 148 добавлений и 117 удалений
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2
drivers/net/bnx2x.h
Просмотреть файл

@ -271,7 +271,7 @@ struct bnx2x_fastpath {
(fp->tx_pkt_prod != fp->tx_pkt_cons))
#define BNX2X_HAS_RX_WORK(fp) \
(fp->rx_comp_cons != le16_to_cpu(*fp->rx_cons_sb))
(fp->rx_comp_cons != rx_cons_sb)
#define BNX2X_HAS_WORK(fp) (BNX2X_HAS_RX_WORK(fp) || BNX2X_HAS_TX_WORK(fp))

224
drivers/net/bnx2x_main.c
Просмотреть файл

@ -59,8 +59,8 @@
#include "bnx2x.h"
#include "bnx2x_init.h"
#define DRV_MODULE_VERSION "1.45.17"
#define DRV_MODULE_RELDATE "2008/08/13"
#define DRV_MODULE_VERSION "1.45.20"
#define DRV_MODULE_RELDATE "2008/08/25"
#define BNX2X_BC_VER 0x040200
/* Time in jiffies before concluding the transmitter is hung */
@ -1717,8 +1717,8 @@ static int bnx2x_acquire_hw_lock(struct bnx2x *bp, u32 resource)
return -EEXIST;
}
/* Try for 1 second every 5ms */
for (cnt = 0; cnt < 200; cnt++) {
/* Try for 5 second every 5ms */
for (cnt = 0; cnt < 1000; cnt++) {
/* Try to acquire the lock */
REG_WR(bp, hw_lock_control_reg + 4, resource_bit);
lock_status = REG_RD(bp, hw_lock_control_reg);
@ -2550,6 +2550,7 @@ static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn)
BNX2X_ERR("SPIO5 hw attention\n");
switch (bp->common.board & SHARED_HW_CFG_BOARD_TYPE_MASK) {
case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1021G:
case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1022G:
/* Fan failure attention */
@ -4605,6 +4606,17 @@ static void bnx2x_init_internal_common(struct bnx2x *bp)
{
int i;
if (bp->flags & TPA_ENABLE_FLAG) {
struct tstorm_eth_tpa_exist tpa = {0};
tpa.tpa_exist = 1;
REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_TPA_EXIST_OFFSET,
((u32 *)&tpa)[0]);
REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_TPA_EXIST_OFFSET + 4,
((u32 *)&tpa)[1]);
}
/* Zero this manually as its initialization is
currently missing in the initTool */
for (i = 0; i < (USTORM_AGG_DATA_SIZE >> 2); i++)
@ -5337,6 +5349,7 @@ static int bnx2x_init_common(struct bnx2x *bp)
}
switch (bp->common.board & SHARED_HW_CFG_BOARD_TYPE_MASK) {
case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1021G:
case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1022G:
/* Fan failure is indicated by SPIO 5 */
bnx2x_set_spio(bp, MISC_REGISTERS_SPIO_5,
@ -5363,17 +5376,6 @@ static int bnx2x_init_common(struct bnx2x *bp)
enable_blocks_attention(bp);
if (bp->flags & TPA_ENABLE_FLAG) {
struct tstorm_eth_tpa_exist tmp = {0};
tmp.tpa_exist = 1;
REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_TPA_EXIST_OFFSET,
((u32 *)&tmp)[0]);
REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_TPA_EXIST_OFFSET + 4,
((u32 *)&tmp)[1]);
}
if (!BP_NOMCP(bp)) {
bnx2x_acquire_phy_lock(bp);
bnx2x_common_init_phy(bp, bp->common.shmem_base);
@ -5531,6 +5533,7 @@ static int bnx2x_init_port(struct bnx2x *bp)
/* Port DMAE comes here */
switch (bp->common.board & SHARED_HW_CFG_BOARD_TYPE_MASK) {
case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1021G:
case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1022G:
/* add SPIO 5 to group 0 */
val = REG_RD(bp, MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0);
@ -6055,6 +6058,44 @@ static int bnx2x_req_irq(struct bnx2x *bp)
return rc;
}
static void bnx2x_napi_enable(struct bnx2x *bp)
{
int i;
for_each_queue(bp, i)
napi_enable(&bnx2x_fp(bp, i, napi));
}
static void bnx2x_napi_disable(struct bnx2x *bp)
{
int i;
for_each_queue(bp, i)
napi_disable(&bnx2x_fp(bp, i, napi));
}
static void bnx2x_netif_start(struct bnx2x *bp)
{
if (atomic_dec_and_test(&bp->intr_sem)) {
if (netif_running(bp->dev)) {
if (bp->state == BNX2X_STATE_OPEN)
netif_wake_queue(bp->dev);
bnx2x_napi_enable(bp);
bnx2x_int_enable(bp);
}
}
}
static void bnx2x_netif_stop(struct bnx2x *bp)
{
bnx2x_int_disable_sync(bp);
if (netif_running(bp->dev)) {
bnx2x_napi_disable(bp);
netif_tx_disable(bp->dev);
bp->dev->trans_start = jiffies; /* prevent tx timeout */
}
}
/*
* Init service functions
*/
@ -6338,7 +6379,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
rc = bnx2x_init_hw(bp, load_code);
if (rc) {
BNX2X_ERR("HW init failed, aborting\n");
goto load_error;
goto load_int_disable;
}
/* Setup NIC internals and enable interrupts */
@ -6350,7 +6391,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
if (!load_code) {
BNX2X_ERR("MCP response failure, aborting\n");
rc = -EBUSY;
goto load_int_disable;
goto load_rings_free;
}
}
@ -6360,8 +6401,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
/* Enable Rx interrupt handling before sending the ramrod
as it's completed on Rx FP queue */
for_each_queue(bp, i)
napi_enable(&bnx2x_fp(bp, i, napi));
bnx2x_napi_enable(bp);
/* Enable interrupt handling */
atomic_set(&bp->intr_sem, 0);
@ -6369,7 +6409,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
rc = bnx2x_setup_leading(bp);
if (rc) {
BNX2X_ERR("Setup leading failed!\n");
goto load_stop_netif;
goto load_netif_stop;
}
if (CHIP_IS_E1H(bp))
@ -6382,7 +6422,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
for_each_nondefault_queue(bp, i) {
rc = bnx2x_setup_multi(bp, i);
if (rc)
goto load_stop_netif;
goto load_netif_stop;
}
if (CHIP_IS_E1(bp))
@ -6427,20 +6467,17 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
return 0;
load_stop_netif:
for_each_queue(bp, i)
napi_disable(&bnx2x_fp(bp, i, napi));
load_int_disable:
bnx2x_int_disable_sync(bp);
/* Release IRQs */
bnx2x_free_irq(bp);
load_netif_stop:
bnx2x_napi_disable(bp);
load_rings_free:
/* Free SKBs, SGEs, TPA pool and driver internals */
bnx2x_free_skbs(bp);
for_each_queue(bp, i)
bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
load_int_disable:
bnx2x_int_disable_sync(bp);
/* Release IRQs */
bnx2x_free_irq(bp);
load_error:
bnx2x_free_mem(bp);
@ -6455,7 +6492,7 @@ static int bnx2x_stop_multi(struct bnx2x *bp, int index)
/* halt the connection */
bp->fp[index].state = BNX2X_FP_STATE_HALTING;
bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, index, 0, 0, 0);
bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, index, 0, index, 0);
/* Wait for completion */
rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_HALTED, index,
@ -6613,11 +6650,9 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
bp->rx_mode = BNX2X_RX_MODE_NONE;
bnx2x_set_storm_rx_mode(bp);
if (netif_running(bp->dev)) {
netif_tx_disable(bp->dev);
bp->dev->trans_start = jiffies; /* prevent tx timeout */
}
bnx2x_netif_stop(bp);
if (!netif_running(bp->dev))
bnx2x_napi_disable(bp);
del_timer_sync(&bp->timer);
SHMEM_WR(bp, func_mb[BP_FUNC(bp)].drv_pulse_mb,
(DRV_PULSE_ALWAYS_ALIVE | bp->fw_drv_pulse_wr_seq));
@ -6631,9 +6666,7 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
smp_rmb();
while (BNX2X_HAS_TX_WORK(fp)) {
if (!netif_running(bp->dev))
bnx2x_tx_int(fp, 1000);
bnx2x_tx_int(fp, 1000);
if (!cnt) {
BNX2X_ERR("timeout waiting for queue[%d]\n",
i);
@ -6649,18 +6682,42 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
smp_rmb();
}
}
/* Give HW time to discard old tx messages */
msleep(1);
for_each_queue(bp, i)
napi_disable(&bnx2x_fp(bp, i, napi));
/* Disable interrupts after Tx and Rx are disabled on stack level */
bnx2x_int_disable_sync(bp);
/* Release IRQs */
bnx2x_free_irq(bp);
if (CHIP_IS_E1(bp)) {
struct mac_configuration_cmd *config =
bnx2x_sp(bp, mcast_config);
bnx2x_set_mac_addr_e1(bp, 0);
for (i = 0; i < config->hdr.length_6b; i++)
CAM_INVALIDATE(config->config_table[i]);
config->hdr.length_6b = i;
if (CHIP_REV_IS_SLOW(bp))
config->hdr.offset = BNX2X_MAX_EMUL_MULTI*(1 + port);
else
config->hdr.offset = BNX2X_MAX_MULTICAST*(1 + port);
config->hdr.client_id = BP_CL_ID(bp);
config->hdr.reserved1 = 0;
bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0,
U64_HI(bnx2x_sp_mapping(bp, mcast_config)),
U64_LO(bnx2x_sp_mapping(bp, mcast_config)), 0);
} else { /* E1H */
REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 0);
bnx2x_set_mac_addr_e1h(bp, 0);
for (i = 0; i < MC_HASH_SIZE; i++)
REG_WR(bp, MC_HASH_OFFSET(bp, i), 0);
}
if (unload_mode == UNLOAD_NORMAL)
reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
@ -6689,37 +6746,6 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
} else
reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
if (CHIP_IS_E1(bp)) {
struct mac_configuration_cmd *config =
bnx2x_sp(bp, mcast_config);
bnx2x_set_mac_addr_e1(bp, 0);
for (i = 0; i < config->hdr.length_6b; i++)
CAM_INVALIDATE(config->config_table[i]);
config->hdr.length_6b = i;
if (CHIP_REV_IS_SLOW(bp))
config->hdr.offset = BNX2X_MAX_EMUL_MULTI*(1 + port);
else
config->hdr.offset = BNX2X_MAX_MULTICAST*(1 + port);
config->hdr.client_id = BP_CL_ID(bp);
config->hdr.reserved1 = 0;
bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0,
U64_HI(bnx2x_sp_mapping(bp, mcast_config)),
U64_LO(bnx2x_sp_mapping(bp, mcast_config)), 0);
} else { /* E1H */
bnx2x_set_mac_addr_e1h(bp, 0);
for (i = 0; i < MC_HASH_SIZE; i++)
REG_WR(bp, MC_HASH_OFFSET(bp, i), 0);
}
if (CHIP_IS_E1H(bp))
REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 0);
/* Close multi and leading connections
Completions for ramrods are collected in a synchronous way */
for_each_nondefault_queue(bp, i)
@ -6821,6 +6847,10 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
*/
bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
val = REG_RD(bp, DORQ_REG_NORM_CID_OFST);
if (val == 0x7)
REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0);
bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
if (val == 0x7) {
u32 reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
/* save our func */
@ -6898,7 +6928,6 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
(SHMEM_RD(bp, func_mb[bp->func].drv_mb_header) &
DRV_MSG_SEQ_NUMBER_MASK);
}
bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
}
}
@ -8617,34 +8646,6 @@ test_mem_exit:
return rc;
}
static void bnx2x_netif_start(struct bnx2x *bp)
{
int i;
if (atomic_dec_and_test(&bp->intr_sem)) {
if (netif_running(bp->dev)) {
bnx2x_int_enable(bp);
for_each_queue(bp, i)
napi_enable(&bnx2x_fp(bp, i, napi));
if (bp->state == BNX2X_STATE_OPEN)
netif_wake_queue(bp->dev);
}
}
}
static void bnx2x_netif_stop(struct bnx2x *bp)
{
int i;
if (netif_running(bp->dev)) {
netif_tx_disable(bp->dev);
bp->dev->trans_start = jiffies; /* prevent tx timeout */
for_each_queue(bp, i)
napi_disable(&bnx2x_fp(bp, i, napi));
}
bnx2x_int_disable_sync(bp);
}
static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up)
{
int cnt = 1000;
@ -9250,6 +9251,7 @@ static int bnx2x_poll(struct napi_struct *napi, int budget)
napi);
struct bnx2x *bp = fp->bp;
int work_done = 0;
u16 rx_cons_sb;
#ifdef BNX2X_STOP_ON_ERROR
if (unlikely(bp->panic))
@ -9265,10 +9267,16 @@ static int bnx2x_poll(struct napi_struct *napi, int budget)
if (BNX2X_HAS_TX_WORK(fp))
bnx2x_tx_int(fp, budget);
rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb);
if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
rx_cons_sb++;
if (BNX2X_HAS_RX_WORK(fp))
work_done = bnx2x_rx_int(fp, budget);
rmb(); /* BNX2X_HAS_WORK() reads the status block */
rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb);
if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
rx_cons_sb++;
/* must not complete if we consumed full budget */
if ((work_done < budget) && !BNX2X_HAS_WORK(fp)) {
@ -9484,8 +9492,7 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
fp_index = (smp_processor_id() % bp->num_queues);
fp = &bp->fp[fp_index];
if (unlikely(bnx2x_tx_avail(bp->fp) <
(skb_shinfo(skb)->nr_frags + 3))) {
if (unlikely(bnx2x_tx_avail(fp) < (skb_shinfo(skb)->nr_frags + 3))) {
bp->eth_stats.driver_xoff++,
netif_stop_queue(dev);
BNX2X_ERR("BUG! Tx ring full when queue awake!\n");
@ -9548,7 +9555,6 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_bd->vlan = cpu_to_le16(pkt_prod);
if (xmit_type) {
/* turn on parsing and get a BD */
bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
pbd = (void *)&fp->tx_desc_ring[bd_prod];

28
net/ipv4/route.c
Просмотреть файл

@ -3116,13 +3116,22 @@ static ctl_table ipv4_route_table[] = {
{ .ctl_name = 0 }
};
static __net_initdata struct ctl_path ipv4_route_path[] = {
{ .procname = "net", .ctl_name = CTL_NET, },
{ .procname = "ipv4", .ctl_name = NET_IPV4, },
{ .procname = "route", .ctl_name = NET_IPV4_ROUTE, },
{ },
static struct ctl_table empty[1];
static struct ctl_table ipv4_skeleton[] =
{
{ .procname = "route", .ctl_name = NET_IPV4_ROUTE,
.child = ipv4_route_table},
{ .procname = "neigh", .ctl_name = NET_IPV4_NEIGH,
.child = empty},
{ }
};
static __net_initdata struct ctl_path ipv4_path[] = {
{ .procname = "net", .ctl_name = CTL_NET, },
{ .procname = "ipv4", .ctl_name = NET_IPV4, },
{ },
};
static struct ctl_table ipv4_route_flush_table[] = {
{
@ -3136,6 +3145,13 @@ static struct ctl_table ipv4_route_flush_table[] = {
{ .ctl_name = 0 },
};
static __net_initdata struct ctl_path ipv4_route_path[] = {
{ .procname = "net", .ctl_name = CTL_NET, },
{ .procname = "ipv4", .ctl_name = NET_IPV4, },
{ .procname = "route", .ctl_name = NET_IPV4_ROUTE, },
{ },
};
static __net_init int sysctl_route_net_init(struct net *net)
{
struct ctl_table *tbl;
@ -3287,7 +3303,7 @@ int __init ip_rt_init(void)
*/
void __init ip_static_sysctl_init(void)
{
register_sysctl_paths(ipv4_route_path, ipv4_route_table);
register_sysctl_paths(ipv4_path, ipv4_skeleton);
}
#endif

2
net/ipv6/sysctl_net_ipv6.c
Просмотреть файл

@ -156,7 +156,7 @@ static struct ctl_table_header *ip6_base;
int ipv6_static_sysctl_register(void)
{
static struct ctl_table empty[1];
ip6_base = register_net_sysctl_rotable(net_ipv6_ctl_path, empty);
ip6_base = register_sysctl_paths(net_ipv6_ctl_path, empty);
if (ip6_base == NULL)
return -ENOMEM;
return 0;

4
net/sctp/auth.c
Просмотреть файл

@ -80,6 +80,10 @@ static struct sctp_auth_bytes *sctp_auth_create_key(__u32 key_len, gfp_t gfp)
{
struct sctp_auth_bytes *key;
/* Verify that we are not going to overflow INT_MAX */
if ((INT_MAX - key_len) < sizeof(struct sctp_auth_bytes))
return NULL;
/* Allocate the shared key */
key = kmalloc(sizeof(struct sctp_auth_bytes) + key_len, gfp);
if (!key)

5
net/sctp/socket.c
Просмотреть файл

@ -3144,6 +3144,11 @@ static int sctp_setsockopt_auth_key(struct sock *sk,
goto out;
}
if (authkey->sca_keylength > optlen) {
ret = -EINVAL;
goto out;
}
asoc = sctp_id2assoc(sk, authkey->sca_assoc_id);
if (!asoc && authkey->sca_assoc_id && sctp_style(sk, UDP)) {
ret = -EINVAL;