diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/rx.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/rx.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index bbf2393f7599..252a5f10596d 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -1032,6 +1032,26 @@ 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); + } else { + if (req->spec.ether_type == htons(ETH_P_IP)) + netif_dbg(efx, rx_status, efx->net_dev, + "failed to steer %s %pI4:%u:%pI4:%u to queue %u [flow %u rc %d id %u]\n", + (req->spec.ip_proto == IPPROTO_TCP) ? "TCP" : "UDP", + 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); + else + netif_dbg(efx, rx_status, efx->net_dev, + "failed to steer %s [%pI6]:%u:[%pI6]:%u to queue %u [flow %u rc %d id %u]\n", + (req->spec.ip_proto == IPPROTO_TCP) ? "TCP" : "UDP", + 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); + /* We're overloading the NIC's filter tables, so let's do a + * chunk of extra expiry work. + */ + __efx_filter_rfs_expire(channel, min(channel->rfs_filter_count, + 100u)); } /* Release references */ @@ -1170,11 +1190,11 @@ bool __efx_filter_rfs_expire(struct efx_channel *channel, unsigned int quota) if (++index == size) index = 0; /* If we were called with a quota that exceeds the total number - * of filters in the table (which should never happen), ensure - * that we don't loop forever - stop when we've examined every - * row of the table. + * of filters in the table (which shouldn't happen, but could + * if two callers race), ensure that we don't loop forever - + * stop when we've examined every row of the table. */ - if (WARN_ON(index == start && quota)) + if (index == start) break; } |