diff options
author | Sunil Goutham <sgoutham@cavium.com> | 2016-02-16 16:29:51 +0530 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2016-02-17 22:24:57 -0500 |
commit | ad2ecebd67d8a80fe5412d11df375a5ed2db7cd1 (patch) | |
tree | a0898526a16ccba8395e4b0c88ff7c440e5e5f40 /drivers/net/ethernet/cavium/thunder/nicvf_main.c | |
parent | 8d210d54c5250c52b69266f299e64fe8356f9453 (diff) |
net: thunderx: Fix receive packet stats
Counting rx packets for every CQE_RX in CQ irq handler is incorrect.
Synchronization is missing when multiple queues are receiving packets
simultaneously. Like transmit packet stats use HW stats here.
Also removed unused 'cqe_type' parameter in nicvf_rcv_pkt_handler().
Signed-off-by: Sunil Goutham <sgoutham@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cavium/thunder/nicvf_main.c')
-rw-r--r-- | drivers/net/ethernet/cavium/thunder/nicvf_main.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 84c5a33f5760..a009bc30dc4d 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -574,8 +574,7 @@ static inline void nicvf_set_rxhash(struct net_device *netdev, static void nicvf_rcv_pkt_handler(struct net_device *netdev, struct napi_struct *napi, - struct cmp_queue *cq, - struct cqe_rx_t *cqe_rx, int cqe_type) + struct cqe_rx_t *cqe_rx) { struct sk_buff *skb; struct nicvf *nic = netdev_priv(netdev); @@ -591,7 +590,7 @@ static void nicvf_rcv_pkt_handler(struct net_device *netdev, } /* Check for errors */ - err = nicvf_check_cqe_rx_errs(nic, cq, cqe_rx); + err = nicvf_check_cqe_rx_errs(nic, cqe_rx); if (err && !cqe_rx->rb_cnt) return; @@ -682,8 +681,7 @@ loop: cq_idx, cq_desc->cqe_type); switch (cq_desc->cqe_type) { case CQE_TYPE_RX: - nicvf_rcv_pkt_handler(netdev, napi, cq, - cq_desc, CQE_TYPE_RX); + nicvf_rcv_pkt_handler(netdev, napi, cq_desc); work_done++; break; case CQE_TYPE_SEND: @@ -1353,6 +1351,9 @@ void nicvf_update_stats(struct nicvf *nic) drv_stats->tx_frames_ok = stats->tx_ucast_frames_ok + stats->tx_bcast_frames_ok + stats->tx_mcast_frames_ok; + drv_stats->rx_frames_ok = stats->rx_ucast_frames + + stats->rx_bcast_frames + + stats->rx_mcast_frames; drv_stats->rx_drops = stats->rx_drop_red + stats->rx_drop_overrun; drv_stats->tx_drops = stats->tx_drops; |