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ss: report SK_MEMINFO_BACKLOG

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linux-3.6-rc1 supports SK_MEMINFO_BACKLOG with commit d594e987c6f54
(sock_diag: add SK_MEMINFO_BACKLOG)

ss command can display it if provided by the kernel.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Vijay Subramanian <subramanian.vijay@gmail.com>
This commit is contained in:
Eric Dumazet 2012-08-01 16:16:43 -07:00 committed by Stephen Hemminger
parent 13eea5a600
commit c6d6c92c2c
1 changed files with 10 additions and 3 deletions
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13
misc/ss.c
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@ -1337,8 +1337,9 @@ static void tcp_show_info(const struct nlmsghdr *nlh, struct inet_diag_msg *r)
nlh->nlmsg_len - NLMSG_LENGTH(sizeof(*r)));
if (tb[INET_DIAG_SKMEMINFO]) {
const __u32 *skmeminfo = RTA_DATA(tb[INET_DIAG_SKMEMINFO]);
printf(" skmem:(r%u,rb%u,t%u,tb%u,f%u,w%u,o%u)",
const __u32 *skmeminfo = RTA_DATA(tb[INET_DIAG_SKMEMINFO]);
printf(" skmem:(r%u,rb%u,t%u,tb%u,f%u,w%u,o%u",
skmeminfo[SK_MEMINFO_RMEM_ALLOC],
skmeminfo[SK_MEMINFO_RCVBUF],
skmeminfo[SK_MEMINFO_WMEM_ALLOC],
@ -1346,7 +1347,13 @@ static void tcp_show_info(const struct nlmsghdr *nlh, struct inet_diag_msg *r)
skmeminfo[SK_MEMINFO_FWD_ALLOC],
skmeminfo[SK_MEMINFO_WMEM_QUEUED],
skmeminfo[SK_MEMINFO_OPTMEM]);
}else if (tb[INET_DIAG_MEMINFO]) {
if (RTA_PAYLOAD(tb[INET_DIAG_SKMEMINFO]) >=
(SK_MEMINFO_BACKLOG + 1) * sizeof(__u32))
printf(",bl%u", skmeminfo[SK_MEMINFO_BACKLOG]);
printf(")");
} else if (tb[INET_DIAG_MEMINFO]) {
const struct inet_diag_meminfo *minfo
= RTA_DATA(tb[INET_DIAG_MEMINFO]);
printf(" mem:(r%u,w%u,f%u,t%u)",