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| author |   Dmitry Kravkov <dmitry@broadcom.com> | 2013-06-19 01:36:04 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-06-19 18:32:16 -0700 |
| commit | 8f20aa575c0a69ccbdce325818f2b3878bfed61c (patch) | |
| tree | 7c92c5dea857e403d9e7311b07383be7ed7acbfc /drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | |
| parent | net/mlx4_en: Low Latency recv statistics (diff) | |
| download | linux-dev-8f20aa575c0a69ccbdce325818f2b3878bfed61c.tar.xz linux-dev-8f20aa575c0a69ccbdce325818f2b3878bfed61c.zip | |
bnx2x: add support for ndo_ll_poll
Adds ndo_ll_poll method and locking for FPs between LL and the napi.
When receiving a packet we use skb_mark_ll to record the napi it came from.
Add each napi to the napi_hash right after netif_napi_add().
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index 650bb52155a8..a1a5cdca114c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -605,6 +605,13 @@ int bnx2x_enable_msi(struct bnx2x *bp); int bnx2x_poll(struct napi_struct *napi, int budget); /** + * bnx2x_low_latency_recv - LL callback + * + * @napi: napi structure + */ +int bnx2x_low_latency_recv(struct napi_struct *napi); + +/** * bnx2x_alloc_mem_bp - allocate memories outsize main driver structure * * @bp: driver handle @@ -846,9 +853,11 @@ static inline void bnx2x_add_all_napi_cnic(struct bnx2x *bp) int i; /* Add NAPI objects */ - for_each_rx_queue_cnic(bp, i) + for_each_rx_queue_cnic(bp, i) { netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi), bnx2x_poll, NAPI_POLL_WEIGHT); + napi_hash_add(&bnx2x_fp(bp, i, napi)); + } } static inline void bnx2x_add_all_napi(struct bnx2x *bp) @@ -856,25 +865,31 @@ static inline void bnx2x_add_all_napi(struct bnx2x *bp) int i; /* Add NAPI objects */ - for_each_eth_queue(bp, i) + for_each_eth_queue(bp, i) { netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi), bnx2x_poll, NAPI_POLL_WEIGHT); + napi_hash_add(&bnx2x_fp(bp, i, napi)); + } } static inline void bnx2x_del_all_napi_cnic(struct bnx2x *bp) { int i; - for_each_rx_queue_cnic(bp, i) + for_each_rx_queue_cnic(bp, i) { + napi_hash_del(&bnx2x_fp(bp, i, napi)); netif_napi_del(&bnx2x_fp(bp, i, napi)); + } } static inline void bnx2x_del_all_napi(struct bnx2x *bp) { int i; - for_each_eth_queue(bp, i) + for_each_eth_queue(bp, i) { + napi_hash_del(&bnx2x_fp(bp, i, napi)); netif_napi_del(&bnx2x_fp(bp, i, napi)); + } } int bnx2x_set_int_mode(struct bnx2x *bp); |