From 6df9c7a06a8454db30121b9890ecd5a544f9710e Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Thu, 21 Apr 2016 05:19:04 -0700 Subject: [PATCH] ss: add SK_MEMINFO_DROPS display SK_MEMINFO_DROPS is added in linux-4.7 for TCP, UDP and SCTP skmem will display the socket drop count using d prefix as in : $ ss -tm src :22 | more State Recv-Q Send-Q Local Address:Port Peer Address:Port ESTAB 0 52 10.246.7.151:ssh 172.20.10.101:50759 skmem:(r0,rb8388608,t0,tb8388608,f1792,w2304,o0,bl0,d0) Signed-off-by: Eric Dumazet --- misc/ss.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/misc/ss.c b/misc/ss.c index deefc967..3258584b 100644 --- a/misc/ss.c +++ b/misc/ss.c @@ -1905,6 +1905,10 @@ static void print_skmeminfo(struct rtattr *tb[], int attrtype) (SK_MEMINFO_BACKLOG + 1) * sizeof(__u32)) printf(",bl%u", skmeminfo[SK_MEMINFO_BACKLOG]); + if (RTA_PAYLOAD(tb[attrtype]) >= + (SK_MEMINFO_DROPS + 1) * sizeof(__u32)) + printf(",d%u", skmeminfo[SK_MEMINFO_DROPS]); + printf(")"); }