diff options
| author |   Michael Chan <michael.chan@broadcom.com> | 2018-11-15 03:25:41 -0500 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-11-15 09:37:15 -0800 |
| commit | 83eb5c5cff32681f3769f502cb5589c7d7509bfe (patch) | |
| tree | 2fc9efa09bfb551b6ac51d48639cb75d73e9dd05 /drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | |
| parent | bnxt_en: Workaround occasional TX timeout on 57500 A0. (diff) | |
| download | linux-dev-83eb5c5cff32681f3769f502cb5589c7d7509bfe.tar.xz linux-dev-83eb5c5cff32681f3769f502cb5589c7d7509bfe.zip | |
bnxt_en: Add software "missed_irqs" counter.
To keep track of the number of times the workaround code for 57500 A0
has been triggered. This is a per NQ counter.
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 48078564f025..4b734cd81f8b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -137,7 +137,7 @@ reset_coalesce: return rc; } -#define BNXT_NUM_STATS 21 +#define BNXT_NUM_STATS 22 #define BNXT_RX_STATS_ENTRY(counter) \ { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) } @@ -384,6 +384,7 @@ static void bnxt_get_ethtool_stats(struct net_device *dev, for (k = 0; k < stat_fields; j++, k++) buf[j] = le64_to_cpu(hw_stats[k]); buf[j++] = cpr->rx_l4_csum_errors; + buf[j++] = cpr->missed_irqs; bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter += le64_to_cpu(cpr->hw_stats->rx_discard_pkts); @@ -468,6 +469,8 @@ static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) buf += ETH_GSTRING_LEN; sprintf(buf, "[%d]: rx_l4_csum_errors", i); buf += ETH_GSTRING_LEN; + sprintf(buf, "[%d]: missed_irqs", i); + buf += ETH_GSTRING_LEN; } for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) { strcpy(buf, bnxt_sw_func_stats[i].string); |