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| author | Edward Cree <ecree@solarflare.com> | 2019-11-22 18:57:27 +0100 |
|---|---|---|
| committer | Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-11-23 02:50:55 +0100 |
| commit | ca70bd423f10b004f1bf7b2424d34025a9408e54 (patch) | |
| tree | ba73eaf53b743bb13bb2be576a7f3e0dc6f4741d /drivers/net/ethernet/sfc/rx.c | |
| parent | sfc: suppress MCDI errors from ARFS (diff) | |
| download | linux-ca70bd423f10b004f1bf7b2424d34025a9408e54.tar.xz linux-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/rx.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/rx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index 252a5f10596d..ef52b24ad9e7 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -1032,6 +1032,7 @@ static void efx_filter_rfs_work(struct work_struct *data) req->spec.rem_host, ntohs(req->spec.rem_port), req->spec.loc_host, ntohs(req->spec.loc_port), req->rxq_index, req->flow_id, rc, arfs_id); + channel->n_rfs_succeeded++; } else { if (req->spec.ether_type == htons(ETH_P_IP)) netif_dbg(efx, rx_status, efx->net_dev, @@ -1047,6 +1048,7 @@ static void efx_filter_rfs_work(struct work_struct *data) req->spec.rem_host, ntohs(req->spec.rem_port), req->spec.loc_host, ntohs(req->spec.loc_port), req->rxq_index, req->flow_id, rc, arfs_id); + channel->n_rfs_failed++; /* We're overloading the NIC's filter tables, so let's do a * chunk of extra expiry work. */ |