diff options
| author | Barak Witkowski | 2011-12-05 22:52:22 +0100 |
|---|---|---|
| committer | David S. Miller | 2011-12-06 19:06:04 +0100 |
| commit | 0e898dd7a820c258270af36074427e0bed48c8db (patch) | |
| tree | b0321d296c66a79e86c210ebd68a8e314db0c810 /drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c | |
| parent | openvswitch: small potential memory leak in ovs_vport_alloc() (diff) | |
| download | kernel-qcow2-linux-0e898dd7a820c258270af36074427e0bed48c8db.tar.gz kernel-qcow2-linux-0e898dd7a820c258270af36074427e0bed48c8db.tar.xz kernel-qcow2-linux-0e898dd7a820c258270af36074427e0bed48c8db.zip | |
bnx2x: add PFC statistics
Add Priority flow control counters for ethtool -S.
Signed-off-by: Barak Witkowski <barak@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index 3034f0e31938..c9435456294f 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -540,6 +540,25 @@ static void bnx2x_bmac_stats_update(struct bnx2x *bp) UPDATE_STAT64(tx_stat_gterr, tx_stat_dot3statsinternalmactransmiterrors); UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl); + + /* collect PFC stats */ + DIFF_64(diff.hi, new->tx_stat_gtpp_hi, + pstats->pfc_frames_tx_hi, + diff.lo, new->tx_stat_gtpp_lo, + pstats->pfc_frames_tx_lo); + pstats->pfc_frames_tx_hi = new->tx_stat_gtpp_hi; + pstats->pfc_frames_tx_lo = new->tx_stat_gtpp_lo; + ADD_64(pstats->pfc_frames_tx_hi, diff.hi, + pstats->pfc_frames_tx_lo, diff.lo); + + DIFF_64(diff.hi, new->rx_stat_grpp_hi, + pstats->pfc_frames_rx_hi, + diff.lo, new->rx_stat_grpp_lo, + pstats->pfc_frames_rx_lo); + pstats->pfc_frames_rx_hi = new->rx_stat_grpp_hi; + pstats->pfc_frames_rx_lo = new->rx_stat_grpp_lo; + ADD_64(pstats->pfc_frames_rx_hi, diff.hi, + pstats->pfc_frames_rx_lo, diff.lo); } estats->pause_frames_received_hi = @@ -551,6 +570,15 @@ static void bnx2x_bmac_stats_update(struct bnx2x *bp) pstats->mac_stx[1].tx_stat_outxoffsent_hi; estats->pause_frames_sent_lo = pstats->mac_stx[1].tx_stat_outxoffsent_lo; + + estats->pfc_frames_received_hi = + pstats->pfc_frames_rx_hi; + estats->pfc_frames_received_lo = + pstats->pfc_frames_rx_lo; + estats->pfc_frames_sent_hi = + pstats->pfc_frames_tx_hi; + estats->pfc_frames_sent_lo = + pstats->pfc_frames_tx_lo; } static void bnx2x_mstat_stats_update(struct bnx2x *bp) @@ -571,6 +599,11 @@ static void bnx2x_mstat_stats_update(struct bnx2x *bp) ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_outxoffsent); ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_flowcontroldone); + /* collect pfc stats */ + ADD_64(pstats->pfc_frames_tx_hi, new->stats_tx.tx_gtxpp_hi, + pstats->pfc_frames_tx_lo, new->stats_tx.tx_gtxpp_lo); + ADD_64(pstats->pfc_frames_rx_hi, new->stats_rx.rx_grxpp_hi, + pstats->pfc_frames_rx_lo, new->stats_rx.rx_grxpp_lo); ADD_STAT64(stats_tx.tx_gt64, tx_stat_etherstatspkts64octets); ADD_STAT64(stats_tx.tx_gt127, @@ -628,6 +661,15 @@ static void bnx2x_mstat_stats_update(struct bnx2x *bp) pstats->mac_stx[1].tx_stat_outxoffsent_hi; estats->pause_frames_sent_lo = pstats->mac_stx[1].tx_stat_outxoffsent_lo; + + estats->pfc_frames_received_hi = + pstats->pfc_frames_rx_hi; + estats->pfc_frames_received_lo = + pstats->pfc_frames_rx_lo; + estats->pfc_frames_sent_hi = + pstats->pfc_frames_tx_hi; + estats->pfc_frames_sent_lo = + pstats->pfc_frames_tx_lo; } static void bnx2x_emac_stats_update(struct bnx2x *bp) @@ -740,7 +782,7 @@ static int bnx2x_hw_stats_update(struct bnx2x *bp) estats->brb_drop_hi = pstats->brb_drop_hi; estats->brb_drop_lo = pstats->brb_drop_lo; - pstats->host_port_stats_start = ++pstats->host_port_stats_end; + pstats->host_port_stats_counter++; if (!BP_NOMCP(bp)) { u32 nig_timer_max = |