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| author |   Edward Cree <ecree@solarflare.com> | 2019-11-22 17:57:27 +0000 |
|---|---|---|
| committer |   Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-11-22 17:50:55 -0800 |
| commit | ca70bd423f10b004f1bf7b2424d34025a9408e54 (patch) | |
| tree | ba73eaf53b743bb13bb2be576a7f3e0dc6f4741d /drivers/net/ethernet/sfc/ethtool.c | |
| parent | sfc: suppress MCDI errors from ARFS (diff) | |
| download | linux-dev-ca70bd423f10b004f1bf7b2424d34025a9408e54.tar.xz linux-dev-ca70bd423f10b004f1bf7b2424d34025a9408e54.zip | |
sfc: add statistics for ARFS
Report the number of successful and failed insertions, and also the
current count of filters, to aid in tuning e.g. rps_flow_cnt.
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Diffstat (limited to 'drivers/net/ethernet/sfc/ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ethtool.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index 8db593fb9699..6a9347cd67f3 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -56,6 +56,9 @@ static u64 efx_get_atomic_stat(void *field) #define EFX_ETHTOOL_UINT_CHANNEL_STAT(field) \ EFX_ETHTOOL_STAT(field, channel, n_##field, \ unsigned int, efx_get_uint_stat) +#define EFX_ETHTOOL_UINT_CHANNEL_STAT_NO_N(field) \ + EFX_ETHTOOL_STAT(field, channel, field, \ + unsigned int, efx_get_uint_stat) #define EFX_ETHTOOL_UINT_TXQ_STAT(field) \ EFX_ETHTOOL_STAT(tx_##field, tx_queue, field, \ @@ -87,6 +90,9 @@ static const struct efx_sw_stat_desc efx_sw_stat_desc[] = { EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_bad_drops), EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_tx), EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_redirect), + EFX_ETHTOOL_UINT_CHANNEL_STAT_NO_N(rfs_filter_count), + EFX_ETHTOOL_UINT_CHANNEL_STAT(rfs_succeeded), + EFX_ETHTOOL_UINT_CHANNEL_STAT(rfs_failed), }; #define EFX_ETHTOOL_SW_STAT_COUNT ARRAY_SIZE(efx_sw_stat_desc) |