summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
diff options
context:
space:
mode:
authorDmitry Kravkov <dmitry@broadcom.com>2013-06-19 01:36:04 +0300
committerDavid S. Miller <davem@davemloft.net>2013-06-19 18:32:16 -0700
commit8f20aa575c0a69ccbdce325818f2b3878bfed61c (patch)
tree7c92c5dea857e403d9e7311b07383be7ed7acbfc /drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
parent8501841a4483e678ebd1b7872019621244d0098a (diff)
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.h23
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);