ss: show send queue length on unix domain sockets
On sockets in listen state Send-Q reports the maximum backlog,
otherwise it reports allocated socket write memory.
Cc: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
diff --git a/misc/ss.c b/misc/ss.c
index ff7c194..0de700a 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -2139,7 +2139,7 @@
struct rtattr *tb[UNIX_DIAG_MAX+1];
char name[128];
int peer_ino;
- int rqlen;
+ __u32 rqlen, wqlen;
parse_rtattr(tb, UNIX_DIAG_MAX, (struct rtattr*)(r+1),
nlh->nlmsg_len - NLMSG_LENGTH(sizeof(*r)));
@@ -2150,12 +2150,16 @@
if (state_width)
printf("%-*s ", state_width, sstate_name[r->udiag_state]);
- if (tb[UNIX_DIAG_RQLEN])
- rqlen = *(int *)RTA_DATA(tb[UNIX_DIAG_RQLEN]);
- else
+ if (tb[UNIX_DIAG_RQLEN]) {
+ struct unix_diag_rqlen *rql = RTA_DATA(tb[UNIX_DIAG_RQLEN]);
+ rqlen = rql->udiag_rqueue;
+ wqlen = rql->udiag_wqueue;
+ } else {
rqlen = 0;
+ wqlen = 0;
+ }
- printf("%-6d %-6d ", rqlen, 0);
+ printf("%-6u %-6u ", rqlen, wqlen);
if (tb[UNIX_DIAG_NAME]) {
int len = RTA_PAYLOAD(tb[UNIX_DIAG_NAME]);