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Commit 992bea8e authored by Ganesh Goudar's avatar Ganesh Goudar Committed by David S. Miller
Browse files

cxgb4: add per rx-queue counter for packet errors 



print per rx-queue packet errors in sge_qinfo

Signed-off-by: default avatarCasey Leedom <leedom@chelsio.com>
Signed-off-by: default avatarGanesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0dc235af

drivers/net/ethernet/chelsio/cxgb4/cxgb4.h

+1 −0
Original line number Diff line number Diff line
@@ -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 */

drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c

+1 −0
Original line number Diff line number Diff line
@@ -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);

drivers/net/ethernet/chelsio/cxgb4/sge.c

+4 −0
Original line number Diff line number Diff line
@@ -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) {