From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ganesh Goudar Subject: [PATCH net-next] cxgb4: add per rx-queue counter for packet errors Date: Fri, 14 Sep 2018 14:46:04 +0530 Message-ID: <1536916564-27261-1-git-send-email-ganeshgr@chelsio.com> Cc: nirranjan@chelsio.com, indranil@chelsio.com, dt@chelsio.com, Ganesh Goudar , Casey Leedom To: netdev@vger.kernel.org, davem@davemloft.net Return-path: Received: from stargate.chelsio.com ([12.32.117.8]:12713 "EHLO stargate.chelsio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726671AbeINO34 (ORCPT ); Fri, 14 Sep 2018 10:29:56 -0400 Sender: netdev-owner@vger.kernel.org List-ID: print per rx-queue packet errors in sge_qinfo Signed-off-by: Casey Leedom Signed-off-by: Ganesh Goudar --- drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 1 + drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c | 1 + drivers/net/ethernet/chelsio/cxgb4/sge.c | 4 ++++ 3 files changed, 6 insertions(+) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 298701ed..b5010bd 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -692,6 +692,7 @@ struct sge_eth_stats { /* Ethernet queue statistics */ unsigned long rx_cso; /* # of Rx checksum offloads */ unsigned long vlan_ex; /* # of Rx VLAN extractions */ unsigned long rx_drops; /* # of packets dropped due to no mem */ + unsigned long bad_rx_pkts; /* # of packets with err_vec!=0 */ }; struct sge_eth_rxq { /* SW Ethernet Rx queue */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index 0f72f9c..cab492e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -2784,6 +2784,7 @@ do { \ RL("LROmerged:", stats.lro_merged); RL("LROpackets:", stats.lro_pkts); RL("RxDrops:", stats.rx_drops); + RL("RxBadPkts:", stats.bad_rx_pkts); TL("TSO:", tso); TL("TxCSO:", tx_cso); TL("VLANins:", vlan_ins); diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index 6807bc3..b901884 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2830,6 +2830,10 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, csum_ok = pkt->csum_calc && !err_vec && (q->netdev->features & NETIF_F_RXCSUM); + + if (err_vec) + rxq->stats.bad_rx_pkts++; + if (((pkt->l2info & htonl(RXF_TCP_F)) || tnl_hdr_len) && (q->netdev->features & NETIF_F_GRO) && csum_ok && !pkt->ip_frag) { -- 2.1.0