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bnx2x: Multi-queue

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Adding Tx multi-queue and enabling multi-queue by default

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eilon Greenstein
2009-02-12 08:36:11 +00:00
committed by David S. Miller
parent 8d9c5f34a2
commit 555f6c7837
3 changed files with 179 additions and 114 deletions
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33
drivers/net/bnx2x.h
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@@ -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