[PATCH V2 net-next 02/12] net: hns3: add rx multicast packets statistic
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STALE2831d
From: Huazhong Tan <hidden>
Date: 2019-01-22 23:40:49
Also in:
lkml
Subsystem:
hisilicon network subsystem 3 driver (hns3), hisilicon network subsystem driver, networking drivers, the rest · Maintainers:
Jian Shen, Jijie Shao, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Revision v2 of 2 in this series.
Revisions (2)
- v1 [diff vs current]
- v2 current
From: Jian Shen <shenjian15@huawei.com> This patch adds rx multicast packets statistic for each ring. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Peng Li <redacted> Signed-off-by: Huazhong Tan <redacted> --- V1->V2: fixes comment from Eric Dumazet --- drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 6 ++++++ drivers/net/ethernet/hisilicon/hns3/hns3_enet.h | 8 ++++++++ drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 1 + 3 files changed, 15 insertions(+)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 9dd8949381bc..2ec3759961f1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c@@ -2572,6 +2572,7 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring, struct sk_buff **out_skb) { struct net_device *netdev = ring->tqp->handle->kinfo.netdev; + enum hns3_pkt_l2t_type l2_frame_type; struct sk_buff *skb = ring->skb; struct hns3_desc_cb *desc_cb; struct hns3_desc *desc;
@@ -2680,7 +2681,12 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring, return -EFAULT; } + l2_frame_type = hnae3_get_field(l234info, HNS3_RXD_DMAC_M, + HNS3_RXD_DMAC_S); u64_stats_update_begin(&ring->syncp); + if (l2_frame_type == HNS3_L2_TYPE_MULTICAST) + ring->stats.rx_multicast++; + ring->stats.rx_pkts++; ring->stats.rx_bytes += skb->len; u64_stats_update_end(&ring->syncp);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index f59ab7387b1f..f3d248626ab3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h@@ -202,6 +202,13 @@ enum hns3_nic_state { #define HNS3_RING_EN_B 0 +enum hns3_pkt_l2t_type { + HNS3_L2_TYPE_UNICAST, + HNS3_L2_TYPE_MULTICAST, + HNS3_L2_TYPE_BROADCAST, + HNS3_L2_TYPE_INVALID, +}; + enum hns3_pkt_l3t_type { HNS3_L3T_NONE, HNS3_L3T_IPV6,
@@ -376,6 +383,7 @@ struct ring_stats { u64 err_bd_num; u64 l2_err; u64 l3l4_csum_err; + u64 rx_multicast; }; }; };
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index e678b6939da3..abb78696d7ce 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c@@ -47,6 +47,7 @@ static const struct hns3_stats hns3_rxq_stats[] = { HNS3_TQP_STAT("err_bd_num", err_bd_num), HNS3_TQP_STAT("l2_err", l2_err), HNS3_TQP_STAT("l3l4_csum_err", l3l4_csum_err), + HNS3_TQP_STAT("multicast", rx_multicast), }; #define HNS3_RXQ_STATS_COUNT ARRAY_SIZE(hns3_rxq_stats)
--
2.20.1