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authorYuval Mintz <Yuval.Mintz@qlogic.com>2015-11-19 17:04:35 +0200
committerDavid S. Miller <davem@davemloft.net>2015-11-20 12:14:52 -0500
commit6a5311982e423ddacc2e39e1e32f4371756752d6 (patch)
treede929315609a9a71b7783ecd19e158fbfd3af0db /drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
parent7521cd43ef04e0353ba499f528c91c34108a1169 (diff)
bnx2x: Add new SW stat 'tx_exhaustion_events'
Driver already has an internal counter for number of times a given queue had to be stopped due to Tx ring exhaustion. This add the counter to the statistics presented by driver, e.g., by using `ethtool -S'. Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index d84efcd34fac..1dc77ac7cb21 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -52,7 +52,7 @@ static const struct {
{ Q_STATS_OFFSET32(rx_skb_alloc_failed),
4, "[%s]: rx_skb_alloc_discard" },
{ Q_STATS_OFFSET32(hw_csum_err), 4, "[%s]: rx_csum_offload_errors" },
-
+ { Q_STATS_OFFSET32(driver_xoff), 4, "[%s]: tx_exhaustion_events" },
{ Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%s]: tx_bytes" },
/* 10 */{ Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi),
8, "[%s]: tx_ucast_packets" },
@@ -128,7 +128,8 @@ static const struct {
4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" },
{ STATS_OFFSET32(hw_csum_err),
4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" },
-
+ { STATS_OFFSET32(driver_xoff),
+ 4, STATS_FLAGS_BOTH, "tx_exhaustion_events" },
{ STATS_OFFSET32(total_bytes_transmitted_hi),
8, STATS_FLAGS_BOTH, "tx_bytes" },
{ STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi),