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-rw-r--r--drivers/net/bnx2x.h33
-rw-r--r--drivers/net/bnx2x_fw_defs.h4
-rw-r--r--drivers/net/bnx2x_main.c254
3 files changed, 178 insertions, 113 deletions
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index de094d4b68a0..7edad1f9b330 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -25,6 +25,10 @@
#endif
+#define BNX2X_MULTI_QUEUE
+
+#define BNX2X_NEW_NAPI
+
/* error/debug prints */
#define DRV_MODULE_NAME "bnx2x"
@@ -266,6 +270,7 @@ struct bnx2x_fastpath {
u64 tpa_queue_used;
#endif
+ char name[IFNAMSIZ];
struct bnx2x *bp; /* parent */
};
@@ -680,11 +685,7 @@ struct bnx2x_eth_stats {
(offsetof(struct bnx2x_eth_stats, stat_name) / 4)
-#ifdef BNX2X_MULTI
#define MAX_CONTEXT 16
-#else
-#define MAX_CONTEXT 1
-#endif
union cdu_context {
struct eth_context eth;
@@ -859,8 +860,9 @@ struct bnx2x {
#define BNX2X_STATE_DIAG 0xe000
#define BNX2X_STATE_ERROR 0xf000
- int num_queues;
-#define BP_MAX_QUEUES(bp) (IS_E1HMF(bp) ? 4 : 16)
+ int multi_mode;
+ int num_rx_queues;
+ int num_tx_queues;
u32 rx_mode;
#define BNX2X_RX_MODE_NONE 0
@@ -911,11 +913,19 @@ struct bnx2x {
};
-#define for_each_queue(bp, var) for (var = 0; var < bp->num_queues; var++)
+#define BNX2X_MAX_QUEUES(bp) (IS_E1HMF(bp) ? (MAX_CONTEXT / E1HVN_MAX) : \
+ MAX_CONTEXT)
+#define BNX2X_NUM_QUEUES(bp) max(bp->num_rx_queues, bp->num_tx_queues)
+#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
+#define for_each_rx_queue(bp, var) \
+ for (var = 0; var < bp->num_rx_queues; var++)
+#define for_each_tx_queue(bp, var) \
+ for (var = 0; var < bp->num_tx_queues; var++)
+#define for_each_queue(bp, var) \
+ for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++)
#define for_each_nondefault_queue(bp, var) \
- for (var = 1; var < bp->num_queues; var++)
-#define is_multi(bp) (bp->num_queues > 1)
+ for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++)
void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
@@ -1120,12 +1130,13 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
-#define MULTI_FLAGS \
+#define MULTI_FLAGS(bp) \
(TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
- TSTORM_ETH_FUNCTION_COMMON_CONFIG_DEFAULT_ENABLE)
+ (bp->multi_mode << \
+ TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
#define MULTI_MASK 0x7f
diff --git a/drivers/net/bnx2x_fw_defs.h b/drivers/net/bnx2x_fw_defs.h
index 2fe14a25ea3e..9eb1d131179c 100644
--- a/drivers/net/bnx2x_fw_defs.h
+++ b/drivers/net/bnx2x_fw_defs.h
@@ -259,6 +259,10 @@
#define ETH_MAX_AGGREGATION_QUEUES_E1 (32)
#define ETH_MAX_AGGREGATION_QUEUES_E1H (64)
+/* ETH RSS modes */
+#define ETH_RSS_MODE_DISABLED 0
+#define ETH_RSS_MODE_REGULAR 1
+
/**
* This file defines HSI constatnts common to all microcode flows
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 3ca9c969a688..60762f769efc 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -73,12 +73,14 @@ MODULE_DESCRIPTION("Broadcom NetXtreme II BCM57710/57711/57711E Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_MODULE_VERSION);
+static int multi_mode = 1;
+module_param(multi_mode, int, 0);
+
static int disable_tpa;
static int use_inta;
static int poll;
static int debug;
static int load_count[3]; /* 0-common, 1-port0, 2-port1 */
-static int use_multi;
module_param(disable_tpa, int, 0);
module_param(use_inta, int, 0);
@@ -89,10 +91,6 @@ MODULE_PARM_DESC(use_inta, "use INT#A instead of MSI-X");
MODULE_PARM_DESC(poll, "use polling (for debug)");
MODULE_PARM_DESC(debug, "default debug msglevel");
-#ifdef BNX2X_MULTI
-module_param(use_multi, int, 0);
-MODULE_PARM_DESC(use_multi, "use per-CPU queues");
-#endif
static struct workqueue_struct *bnx2x_wq;
enum bnx2x_board_type {
@@ -845,6 +843,7 @@ static inline u16 bnx2x_tx_avail(struct bnx2x_fastpath *fp)
static void bnx2x_tx_int(struct bnx2x_fastpath *fp, int work)
{
struct bnx2x *bp = fp->bp;
+ struct netdev_queue *txq;
u16 hw_cons, sw_cons, bd_cons = fp->tx_bd_cons;
int done = 0;
@@ -853,6 +852,7 @@ static void bnx2x_tx_int(struct bnx2x_fastpath *fp, int work)
return;
#endif
+ txq = netdev_get_tx_queue(bp->dev, fp->index);
hw_cons = le16_to_cpu(*fp->tx_cons_sb);
sw_cons = fp->tx_pkt_cons;
@@ -882,24 +882,24 @@ static void bnx2x_tx_int(struct bnx2x_fastpath *fp, int work)
fp->tx_pkt_cons = sw_cons;
fp->tx_bd_cons = bd_cons;
- /* Need to make the tx_cons update visible to start_xmit()
- * before checking for netif_queue_stopped(). Without the
+ /* Need to make the tx_bd_cons update visible to start_xmit()
+ * before checking for netif_tx_queue_stopped(). Without the
* memory barrier, there is a small possibility that start_xmit()
* will miss it and cause the queue to be stopped forever.
*/
smp_mb();
/* TBD need a thresh? */
- if (unlikely(netif_queue_stopped(bp->dev))) {
+ if (unlikely(netif_tx_queue_stopped(txq))) {
- netif_tx_lock(bp->dev);
+ __netif_tx_lock(txq, smp_processor_id());
- if (netif_queue_stopped(bp->dev) &&
+ if ((netif_tx_queue_stopped(txq)) &&
(bp->state == BNX2X_STATE_OPEN) &&
(bnx2x_tx_avail(fp) >= MAX_SKB_FRAGS + 3))
- netif_wake_queue(bp->dev);
+ netif_tx_wake_queue(txq);
- netif_tx_unlock(bp->dev);
+ __netif_tx_unlock(txq);
}
}
@@ -1403,8 +1403,8 @@ static inline void bnx2x_update_rx_prod(struct bnx2x *bp,
mmiowb(); /* keep prod updates ordered */
DP(NETIF_MSG_RX_STATUS,
- "Wrote: bd_prod %u cqe_prod %u sge_prod %u\n",
- bd_prod, rx_comp_prod, rx_sge_prod);
+ "queue[%d]: wrote bd_prod %u cqe_prod %u sge_prod %u\n",
+ fp->index, bd_prod, rx_comp_prod, rx_sge_prod);
}
static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
@@ -1662,8 +1662,7 @@ static irqreturn_t bnx2x_msix_fp_int(int irq, void *fp_cookie)
static irqreturn_t bnx2x_interrupt(int irq, void *dev_instance)
{
- struct net_device *dev = dev_instance;
- struct bnx2x *bp = netdev_priv(dev);
+ struct bnx2x *bp = netdev_priv(dev_instance);
u16 status = bnx2x_ack_int(bp);
u16 mask;
@@ -4295,7 +4294,7 @@ static void bnx2x_init_rx_rings(struct bnx2x *bp)
"rx_buf_size %d effective_mtu %d\n",
bp->rx_buf_size, bp->dev->mtu + ETH_OVREHEAD);
- for_each_queue(bp, j) {
+ for_each_rx_queue(bp, j) {
struct bnx2x_fastpath *fp = &bp->fp[j];
for (i = 0; i < max_agg_queues; i++) {
@@ -4318,7 +4317,7 @@ static void bnx2x_init_rx_rings(struct bnx2x *bp)
}
}
- for_each_queue(bp, j) {
+ for_each_rx_queue(bp, j) {
struct bnx2x_fastpath *fp = &bp->fp[j];
fp->rx_bd_cons = 0;
@@ -4430,7 +4429,7 @@ static void bnx2x_init_tx_ring(struct bnx2x *bp)
{
int i, j;
- for_each_queue(bp, j) {
+ for_each_tx_queue(bp, j) {
struct bnx2x_fastpath *fp = &bp->fp[j];
for (i = 1; i <= NUM_TX_RINGS; i++) {
@@ -4543,14 +4542,15 @@ static void bnx2x_init_ind_table(struct bnx2x *bp)
int func = BP_FUNC(bp);
int i;
- if (!is_multi(bp))
+ if (bp->multi_mode == ETH_RSS_MODE_DISABLED)
return;
- DP(NETIF_MSG_IFUP, "Initializing indirection table\n");
+ DP(NETIF_MSG_IFUP,
+ "Initializing indirection table multi_mode %d\n", bp->multi_mode);
for (i = 0; i < TSTORM_INDIRECTION_TABLE_SIZE; i++)
REG_WR8(bp, BAR_TSTRORM_INTMEM +
TSTORM_INDIRECTION_TABLE_OFFSET(func) + i,
- BP_CL_ID(bp) + (i % bp->num_queues));
+ BP_CL_ID(bp) + (i % bp->num_rx_queues));
}
static void bnx2x_set_client_config(struct bnx2x *bp)
@@ -4684,7 +4684,7 @@ static void bnx2x_init_internal_func(struct bnx2x *bp)
u16 max_agg_size;
if (is_multi(bp)) {
- tstorm_config.config_flags = MULTI_FLAGS;
+ tstorm_config.config_flags = MULTI_FLAGS(bp);
tstorm_config.rss_result_mask = MULTI_MASK;
}
if (IS_E1HMF(bp))
@@ -4764,7 +4764,7 @@ static void bnx2x_init_internal_func(struct bnx2x *bp)
min((u32)(min((u32)8, (u32)MAX_SKB_FRAGS) *
SGE_PAGE_SIZE * PAGES_PER_SGE),
(u32)0xffff);
- for_each_queue(bp, i) {
+ for_each_rx_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
REG_WR(bp, BAR_USTRORM_INTMEM +
@@ -5809,20 +5809,19 @@ static void bnx2x_free_mem(struct bnx2x *bp)
int i;
/* fastpath */
+ /* Common */
for_each_queue(bp, i) {
- /* Status blocks */
+ /* status blocks */
BNX2X_PCI_FREE(bnx2x_fp(bp, i, status_blk),
bnx2x_fp(bp, i, status_blk_mapping),
sizeof(struct host_status_block) +
sizeof(struct eth_tx_db_data));
+ }
+ /* Rx */
+ for_each_rx_queue(bp, i) {
- /* fast path rings: tx_buf tx_desc rx_buf rx_desc rx_comp */
- BNX2X_FREE(bnx2x_fp(bp, i, tx_buf_ring));
- BNX2X_PCI_FREE(bnx2x_fp(bp, i, tx_desc_ring),
- bnx2x_fp(bp, i, tx_desc_mapping),
- sizeof(struct eth_tx_bd) * NUM_TX_BD);
-
+ /* fastpath rx rings: rx_buf rx_desc rx_comp */
BNX2X_FREE(bnx2x_fp(bp, i, rx_buf_ring));
BNX2X_PCI_FREE(bnx2x_fp(bp, i, rx_desc_ring),
bnx2x_fp(bp, i, rx_desc_mapping),
@@ -5839,6 +5838,15 @@ static void bnx2x_free_mem(struct bnx2x *bp)
bnx2x_fp(bp, i, rx_sge_mapping),
BCM_PAGE_SIZE * NUM_RX_SGE_PAGES);
}
+ /* Tx */
+ for_each_tx_queue(bp, i) {
+
+ /* fastpath tx rings: tx_buf tx_desc */
+ BNX2X_FREE(bnx2x_fp(bp, i, tx_buf_ring));
+ BNX2X_PCI_FREE(bnx2x_fp(bp, i, tx_desc_ring),
+ bnx2x_fp(bp, i, tx_desc_mapping),
+ sizeof(struct eth_tx_bd) * NUM_TX_BD);
+ }
/* end of fastpath */
BNX2X_PCI_FREE(bp->def_status_blk, bp->def_status_blk_mapping,
@@ -5881,29 +5889,20 @@ static int bnx2x_alloc_mem(struct bnx2x *bp)
int i;
/* fastpath */
+ /* Common */
for_each_queue(bp, i) {
bnx2x_fp(bp, i, bp) = bp;
- /* Status blocks */
+ /* status blocks */
BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, status_blk),
&bnx2x_fp(bp, i, status_blk_mapping),
sizeof(struct host_status_block) +
sizeof(struct eth_tx_db_data));
+ }
+ /* Rx */
+ for_each_rx_queue(bp, i) {
- bnx2x_fp(bp, i, hw_tx_prods) =
- (void *)(bnx2x_fp(bp, i, status_blk) + 1);
-
- bnx2x_fp(bp, i, tx_prods_mapping) =
- bnx2x_fp(bp, i, status_blk_mapping) +
- sizeof(struct host_status_block);
-
- /* fast path rings: tx_buf tx_desc rx_buf rx_desc rx_comp */
- BNX2X_ALLOC(bnx2x_fp(bp, i, tx_buf_ring),
- sizeof(struct sw_tx_bd) * NUM_TX_BD);
- BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, tx_desc_ring),
- &bnx2x_fp(bp, i, tx_desc_mapping),
- sizeof(struct eth_tx_bd) * NUM_TX_BD);
-
+ /* fastpath rx rings: rx_buf rx_desc rx_comp */
BNX2X_ALLOC(bnx2x_fp(bp, i, rx_buf_ring),
sizeof(struct sw_rx_bd) * NUM_RX_BD);
BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, rx_desc_ring),
@@ -5922,6 +5921,23 @@ static int bnx2x_alloc_mem(struct bnx2x *bp)
&bnx2x_fp(bp, i, rx_sge_mapping),
BCM_PAGE_SIZE * NUM_RX_SGE_PAGES);
}
+ /* Tx */
+ for_each_tx_queue(bp, i) {
+
+ bnx2x_fp(bp, i, hw_tx_prods) =
+ (void *)(bnx2x_fp(bp, i, status_blk) + 1);
+
+ bnx2x_fp(bp, i, tx_prods_mapping) =
+ bnx2x_fp(bp, i, status_blk_mapping) +
+ sizeof(struct host_status_block);
+
+ /* fastpath tx rings: tx_buf tx_desc */
+ BNX2X_ALLOC(bnx2x_fp(bp, i, tx_buf_ring),
+ sizeof(struct sw_tx_bd) * NUM_TX_BD);
+ BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, tx_desc_ring),
+ &bnx2x_fp(bp, i, tx_desc_mapping),
+ sizeof(struct eth_tx_bd) * NUM_TX_BD);
+ }
/* end of fastpath */
BNX2X_PCI_ALLOC(bp->def_status_blk, &bp->def_status_blk_mapping,
@@ -5975,7 +5991,7 @@ static void bnx2x_free_tx_skbs(struct bnx2x *bp)
{
int i;
- for_each_queue(bp, i) {
+ for_each_tx_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
u16 bd_cons = fp->tx_bd_cons;
@@ -5993,7 +6009,7 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp)
{
int i, j;
- for_each_queue(bp, j) {
+ for_each_rx_queue(bp, j) {
struct bnx2x_fastpath *fp = &bp->fp[j];
for (i = 0; i < NUM_RX_BD; i++) {
@@ -6073,7 +6089,7 @@ static int bnx2x_enable_msix(struct bnx2x *bp)
}
rc = pci_enable_msix(bp->pdev, &bp->msix_table[0],
- bp->num_queues + offset);
+ BNX2X_NUM_QUEUES(bp) + offset);
if (rc) {
DP(NETIF_MSG_IFUP, "MSI-X is not attainable\n");
return -1;
@@ -6095,19 +6111,32 @@ static int bnx2x_req_msix_irqs(struct bnx2x *bp)
}
for_each_queue(bp, i) {
+ struct bnx2x_fastpath *fp = &bp->fp[i];
+
+ sprintf(fp->name, "%s.fp%d", bp->dev->name, i);
rc = request_irq(bp->msix_table[i + offset].vector,
- bnx2x_msix_fp_int, 0,
- bp->dev->name, &bp->fp[i]);
+ bnx2x_msix_fp_int, 0, fp->name, fp);
if (rc) {
- BNX2X_ERR("request fp #%d irq failed rc -%d\n",
- i + offset, -rc);
+ BNX2X_ERR("request fp #%d irq failed rc %d\n", i, rc);
bnx2x_free_msix_irqs(bp);
return -EBUSY;
}
- bnx2x_fp(bp, i, state) = BNX2X_FP_STATE_IRQ;
+ fp->state = BNX2X_FP_STATE_IRQ;
}
+ i = BNX2X_NUM_QUEUES(bp);
+ if (is_multi(bp))
+ printk(KERN_INFO PFX
+ "%s: using MSI-X IRQs: sp %d fp %d - %d\n",
+ bp->dev->name, bp->msix_table[0].vector,
+ bp->msix_table[offset].vector,
+ bp->msix_table[offset + i - 1].vector);
+ else
+ printk(KERN_INFO PFX "%s: using MSI-X IRQs: sp %d fp %d\n",
+ bp->dev->name, bp->msix_table[0].vector,
+ bp->msix_table[offset + i - 1].vector);
+
return 0;
}
@@ -6127,7 +6156,7 @@ static void bnx2x_napi_enable(struct bnx2x *bp)
{
int i;
- for_each_queue(bp, i)
+ for_each_rx_queue(bp, i)
napi_enable(&bnx2x_fp(bp, i, napi));
}
@@ -6135,7 +6164,7 @@ static void bnx2x_napi_disable(struct bnx2x *bp)
{
int i;
- for_each_queue(bp, i)
+ for_each_rx_queue(bp, i)
napi_disable(&bnx2x_fp(bp, i, napi));
}
@@ -6143,10 +6172,10 @@ 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);
+ if (bp->state == BNX2X_STATE_OPEN)
+ netif_tx_wake_all_queues(bp->dev);
}
}
}
@@ -6320,16 +6349,19 @@ static int bnx2x_setup_leading(struct bnx2x *bp)
static int bnx2x_setup_multi(struct bnx2x *bp, int index)
{
+ struct bnx2x_fastpath *fp = &bp->fp[index];
+
/* reset IGU state */
- bnx2x_ack_sb(bp, bp->fp[index].sb_id, CSTORM_ID, 0, IGU_INT_ENABLE, 0);
+ bnx2x_ack_sb(bp, fp->sb_id, CSTORM_ID, 0, IGU_INT_ENABLE, 0);
/* SETUP ramrod */
- bp->fp[index].state = BNX2X_FP_STATE_OPENING;
- bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_CLIENT_SETUP, index, 0, index, 0);
+ fp->state = BNX2X_FP_STATE_OPENING;
+ bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_CLIENT_SETUP, index, 0,
+ fp->cl_id, 0);
/* Wait for completion */
return bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_OPEN, index,
- &(bp->fp[index].state), 0);
+ &(fp->state), 0);
}
static int bnx2x_poll(struct napi_struct *napi, int budget);
@@ -6340,6 +6372,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
{
u32 load_code;
int i, rc = 0;
+ int num_queues;
#ifdef BNX2X_STOP_ON_ERROR
if (unlikely(bp->panic))
return -EPERM;
@@ -6348,22 +6381,22 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
bp->state = BNX2X_STATE_OPENING_WAIT4_LOAD;
if (use_inta) {
- bp->num_queues = 1;
-
+ num_queues = 1;
+ bp->num_rx_queues = num_queues;
+ bp->num_tx_queues = num_queues;
+ DP(NETIF_MSG_IFUP,
+ "set number of queues to %d\n", num_queues);
} else {
- if ((use_multi > 1) && (use_multi <= BP_MAX_QUEUES(bp)))
- /* user requested number */
- bp->num_queues = use_multi;
-
- else if (use_multi)
- bp->num_queues = min_t(u32, num_online_cpus(),
- BP_MAX_QUEUES(bp));
+ if (bp->multi_mode == ETH_RSS_MODE_REGULAR)
+ num_queues = min_t(u32, num_online_cpus(),
+ BNX2X_MAX_QUEUES(bp));
else
- bp->num_queues = 1;
-
- DP(NETIF_MSG_IFUP,
- "set number of queues to %d\n", bp->num_queues);
-
+ num_queues = 1;
+ bp->num_rx_queues = num_queues;
+ bp->num_tx_queues = num_queues;
+ DP(NETIF_MSG_IFUP, "set number of rx queues to %d"
+ " number of tx queues to %d\n",
+ bp->num_rx_queues, bp->num_tx_queues);
/* if we can't use MSI-X we only need one fp,
* so try to enable MSI-X with the requested number of fp's
* and fallback to MSI or legacy INTx with one fp
@@ -6371,26 +6404,30 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
rc = bnx2x_enable_msix(bp);
if (rc) {
/* failed to enable MSI-X */
- bp->num_queues = 1;
- if (use_multi)
- BNX2X_ERR("Multi requested but failed"
- " to enable MSI-X\n");
+ num_queues = 1;
+ bp->num_rx_queues = num_queues;
+ bp->num_tx_queues = num_queues;
+ if (bp->multi_mode)
+ BNX2X_ERR("Multi requested but failed to "
+ "enable MSI-X set number of "
+ "queues to %d\n", num_queues);
}
}
+ bp->dev->real_num_tx_queues = bp->num_tx_queues;
if (bnx2x_alloc_mem(bp))
return -ENOMEM;
- for_each_queue(bp, i)
+ for_each_rx_queue(bp, i)
bnx2x_fp(bp, i, disable_tpa) =
((bp->flags & TPA_ENABLE_FLAG) == 0);
- for_each_queue(bp, i)
+ for_each_rx_queue(bp, i)
netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
bnx2x_poll, 128);
#ifdef BNX2X_STOP_ON_ERROR
- for_each_queue(bp, i) {
+ for_each_rx_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
fp->poll_no_work = 0;
@@ -6512,13 +6549,13 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
switch (load_mode) {
case LOAD_NORMAL:
/* Tx queue should be only reenabled */
- netif_wake_queue(bp->dev);
+ netif_tx_wake_all_queues(bp->dev);
/* Initialize the receive filter. */
bnx2x_set_rx_mode(bp->dev);
break;
case LOAD_OPEN:
- netif_start_queue(bp->dev);
+ netif_tx_start_all_queues(bp->dev);
/* Initialize the receive filter. */
bnx2x_set_rx_mode(bp->dev);
break;
@@ -6551,14 +6588,14 @@ load_error3:
bp->port.pmf = 0;
/* Free SKBs, SGEs, TPA pool and driver internals */
bnx2x_free_skbs(bp);
- for_each_queue(bp, i)
+ for_each_rx_queue(bp, i)
bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
load_error2:
/* Release IRQs */
bnx2x_free_irq(bp);
load_error1:
bnx2x_napi_disable(bp);
- for_each_queue(bp, i)
+ for_each_rx_queue(bp, i)
netif_napi_del(&bnx2x_fp(bp, i, napi));
bnx2x_free_mem(bp);
@@ -6569,15 +6606,16 @@ load_error1:
static int bnx2x_stop_multi(struct bnx2x *bp, int index)
{
+ struct bnx2x_fastpath *fp = &bp->fp[index];
int rc;
/* halt the connection */
- bp->fp[index].state = BNX2X_FP_STATE_HALTING;
- bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, index, 0, index, 0);
+ fp->state = BNX2X_FP_STATE_HALTING;
+ bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, index, 0, fp->cl_id, 0);
/* Wait for completion */
rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_HALTED, index,
- &(bp->fp[index].state), 1);
+ &(fp->state), 1);
if (rc) /* timeout */
return rc;
@@ -6586,7 +6624,7 @@ static int bnx2x_stop_multi(struct bnx2x *bp, int index)
/* Wait for completion */
rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_CLOSED, index,
- &(bp->fp[index].state), 1);
+ &(fp->state), 1);
return rc;
}
@@ -6734,8 +6772,8 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
/* Release IRQs */
bnx2x_free_irq(bp);
- /* Wait until tx fast path tasks complete */
- for_each_queue(bp, i) {
+ /* Wait until tx fastpath tasks complete */
+ for_each_tx_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
cnt = 1000;
@@ -6867,9 +6905,9 @@ unload_error:
/* Free SKBs, SGEs, TPA pool and driver internals */
bnx2x_free_skbs(bp);
- for_each_queue(bp, i)
+ for_each_rx_queue(bp, i)
bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
- for_each_queue(bp, i)
+ for_each_rx_queue(bp, i)
netif_napi_del(&bnx2x_fp(bp, i, napi));
bnx2x_free_mem(bp);
@@ -7597,6 +7635,15 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
printk(KERN_ERR PFX
"MCP disabled, must load devices in order!\n");
+ /* Set multi queue mode */
+ if ((multi_mode != ETH_RSS_MODE_DISABLED) && (!use_inta)) {
+ printk(KERN_ERR PFX
+ "Multi disabled since INTA is requested\n");
+ multi_mode = ETH_RSS_MODE_DISABLED;
+ }
+ bp->multi_mode = multi_mode;
+
+
/* Set TPA flags */
if (disable_tpa) {
bp->flags &= ~TPA_ENABLE_FLAG;
@@ -9569,6 +9616,7 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct bnx2x *bp = netdev_priv(dev);
struct bnx2x_fastpath *fp;
+ struct netdev_queue *txq;
struct sw_tx_bd *tx_buf;
struct eth_tx_bd *tx_bd;
struct eth_tx_parse_bd *pbd = NULL;
@@ -9585,12 +9633,14 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_BUSY;
#endif
- fp_index = (smp_processor_id() % bp->num_queues);
+ fp_index = skb_get_queue_mapping(skb);
+ txq = netdev_get_tx_queue(dev, fp_index);
+
fp = &bp->fp[fp_index];
if (unlikely(bnx2x_tx_avail(fp) < (skb_shinfo(skb)->nr_frags + 3))) {
bp->eth_stats.driver_xoff++,
- netif_stop_queue(dev);
+ netif_tx_stop_queue(txq);
BNX2X_ERR("BUG! Tx ring full when queue awake!\n");
return NETDEV_TX_BUSY;
}
@@ -9829,10 +9879,10 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* We want bnx2x_tx_int to "see" the updated tx_bd_prod
if we put Tx into XOFF state. */
smp_mb();
- netif_stop_queue(dev);
+ netif_tx_stop_queue(txq);
bp->eth_stats.driver_xoff++;
if (bnx2x_tx_avail(fp) >= MAX_SKB_FRAGS + 3)
- netif_wake_queue(dev);
+ netif_tx_wake_queue(txq);
}
fp->tx_pkt++;
@@ -10324,7 +10374,7 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
printk(KERN_INFO "%s", version);
/* dev zeroed in init_etherdev */
- dev = alloc_etherdev(sizeof(*bp));
+ dev = alloc_etherdev_mq(sizeof(*bp), MAX_CONTEXT);
if (!dev) {
printk(KERN_ERR PFX "Cannot allocate net device\n");
return -ENOMEM;
@@ -10496,9 +10546,9 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp)
/* Free SKBs, SGEs, TPA pool and driver internals */
bnx2x_free_skbs(bp);
- for_each_queue(bp, i)
+ for_each_rx_queue(bp, i)
bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
- for_each_queue(bp, i)
+ for_each_rx_queue(bp, i)
netif_napi_del(&bnx2x_fp(bp, i, napi));
bnx2x_free_mem(bp);
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