diff options
| author | Dmitry Kravkov <dmitry@broadcom.com> | 2012-12-02 04:05:48 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-12-02 20:22:59 -0500 |
| commit | c96bdc0c9e86ac243c5eff41c0c1418cbbc3057c (patch) | |
| tree | 69f55dc016f47f432a268305b09f20ec69f530a0 /drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h | |
| parent | 4c704899328bcb448d9c7fa709777b3e28e05f6a (diff) | |
bnx2x: Filter packets on FCoE rings
Whenever bnx2x fails to transmit a packet due to a full Tx ring, if the
ring size is zero (indicating an FCoE ring) driver filters the packet out
and gracefully continues.
Driver also gathers statistics on such filtered packets.
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h index 24b8e505b60c..b4d7b26c7fe7 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h @@ -203,6 +203,7 @@ struct bnx2x_eth_stats { /* Recovery */ u32 recoverable_error; u32 unrecoverable_error; + u32 driver_filtered_tx_pkt; /* src: Clear-on-Read register; Will not survive PMF Migration */ u32 eee_tx_lpi; }; @@ -264,6 +265,7 @@ struct bnx2x_eth_q_stats { u32 total_tpa_aggregated_frames_lo; u32 total_tpa_bytes_hi; u32 total_tpa_bytes_lo; + u32 driver_filtered_tx_pkt; }; struct bnx2x_eth_stats_old { @@ -315,6 +317,7 @@ struct bnx2x_eth_q_stats_old { u32 rx_err_discard_pkt_old; u32 rx_skb_alloc_failed_old; u32 hw_csum_err_old; + u32 driver_filtered_tx_pkt_old; }; struct bnx2x_net_stats_old { |