iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

cxgb4: add per rx-queue counter for packet errors

Browse Source 
print per rx-queue packet errors in sge_qinfo

Signed-off-by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ganesh Goudar 2018-09-14 14:46:04 +05:30 committed by David S. Miller
parent 0dc235afc5
commit 992bea8e40
3 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
View File

@ -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 */

1
drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
View File

@ -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);

4
drivers/net/ethernet/chelsio/cxgb4/sge.c
View File

@ -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) {