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) diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index 5b1b882f6c67..ccd480e699d3 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -444,6 +444,8 @@ enum efx_sync_events_state { * @rfs_last_expiry: value of jiffies last time some accelerated RFS filters * were checked for expiry * @rfs_expire_index: next accelerated RFS filter ID to check for expiry + * @n_rfs_succeeded: number of successful accelerated RFS filter insertions + * @n_rfs_failed; number of failed accelerated RFS filter insertions * @filter_work: Work item for efx_filter_rfs_expire() * @rps_flow_id: Flow IDs of filters allocated for accelerated RFS, * indexed by filter ID @@ -497,6 +499,8 @@ struct efx_channel { unsigned int rfs_filter_count; unsigned int rfs_last_expiry; unsigned int rfs_expire_index; + unsigned int n_rfs_succeeded; + unsigned int n_rfs_failed; struct work_struct filter_work; #define RPS_FLOW_ID_INVALID 0xFFFFFFFF u32 *rps_flow_id; 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. */