[PATCH net-next 3/4] net/core: Add violation counters to VF statisctics
flat view
STALE3336d
From: Saeed Mahameed <hidden>
Date: 2017-08-27 11:21:29
Subsystem:
networking drivers, networking [general], the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Eugenia Emantayev <redacted> Add receive and transmit violation counters to be displayed in iproute2 VF statistics. Signed-off-by: Eugenia Emantayev <redacted> Signed-off-by: Saeed Mahameed <redacted> --- include/linux/if_link.h | 2 ++ include/uapi/linux/if_link.h | 2 ++ net/core/rtnetlink.c | 10 +++++++++- 3 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/include/linux/if_link.h b/include/linux/if_link.h
index da70af27e42e..ebf3448acb5b 100644
--- a/include/linux/if_link.h
+++ b/include/linux/if_link.h@@ -12,6 +12,8 @@ struct ifla_vf_stats { __u64 tx_bytes; __u64 broadcast; __u64 multicast; + __u64 rx_dropped; + __u64 tx_dropped; }; struct ifla_vf_info {
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 3aa895c5fbc1..68cd31b281a1 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h@@ -743,6 +743,8 @@ enum { IFLA_VF_STATS_BROADCAST, IFLA_VF_STATS_MULTICAST, IFLA_VF_STATS_PAD, + IFLA_VF_STATS_RX_DROPPED, + IFLA_VF_STATS_TX_DROPPED, __IFLA_VF_STATS_MAX, };
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 56909f11d88e..1a653bb00d6e 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c@@ -845,6 +845,10 @@ static inline int rtnl_vfinfo_size(const struct net_device *dev, nla_total_size_64bit(sizeof(__u64)) + /* IFLA_VF_STATS_MULTICAST */ nla_total_size_64bit(sizeof(__u64)) + + /* IFLA_VF_STATS_RX_DROPPED */ + nla_total_size_64bit(sizeof(__u64)) + + /* IFLA_VF_STATS_TX_DROPPED */ + nla_total_size_64bit(sizeof(__u64)) + nla_total_size(sizeof(struct ifla_vf_trust))); return size; } else
@@ -1214,7 +1218,11 @@ static noinline_for_stack int rtnl_fill_vfinfo(struct sk_buff *skb, nla_put_u64_64bit(skb, IFLA_VF_STATS_BROADCAST, vf_stats.broadcast, IFLA_VF_STATS_PAD) || nla_put_u64_64bit(skb, IFLA_VF_STATS_MULTICAST, - vf_stats.multicast, IFLA_VF_STATS_PAD)) { + vf_stats.multicast, IFLA_VF_STATS_PAD) || + nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_DROPPED, + vf_stats.rx_dropped, IFLA_VF_STATS_PAD) || + nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_DROPPED, + vf_stats.tx_dropped, IFLA_VF_STATS_PAD)) { nla_nest_cancel(skb, vfstats); goto nla_put_vf_failure; }
--
2.13.0