svn commit: r320480 - head/sys/kern
Navdeep Parhar
np at FreeBSD.org
Thu Jun 29 19:43:29 UTC 2017
Author: np
Date: Thu Jun 29 19:43:27 2017
New Revision: 320480
URL: https://svnweb.freebsd.org/changeset/base/320480
Log:
Adjust sowakeup post-r319685 so that it continues to make upcalls but
still avoids calling soconnected during sodisconnected.
Discussed with: glebius@
Sponsored by: Chelsio Communications
Modified:
head/sys/kern/uipc_sockbuf.c
Modified: head/sys/kern/uipc_sockbuf.c
==============================================================================
--- head/sys/kern/uipc_sockbuf.c Thu Jun 29 19:06:43 2017 (r320479)
+++ head/sys/kern/uipc_sockbuf.c Thu Jun 29 19:43:27 2017 (r320480)
@@ -322,7 +322,7 @@ sowakeup(struct socket *so, struct sockbuf *sb)
wakeup(&sb->sb_acc);
}
KNOTE_LOCKED(&sb->sb_sel->si_note, 0);
- if (sb->sb_upcall != NULL && !(so->so_state & SS_ISDISCONNECTED)) {
+ if (sb->sb_upcall != NULL) {
ret = sb->sb_upcall(so, sb->sb_upcallarg, M_NOWAIT);
if (ret == SU_ISCONNECTED) {
KASSERT(sb == &so->so_rcv,
@@ -334,7 +334,7 @@ sowakeup(struct socket *so, struct sockbuf *sb)
if (sb->sb_flags & SB_AIO)
sowakeup_aio(so, sb);
SOCKBUF_UNLOCK(sb);
- if (ret == SU_ISCONNECTED)
+ if (ret == SU_ISCONNECTED && !(so->so_state & SS_ISDISCONNECTED))
soisconnected(so);
if ((so->so_state & SS_ASYNC) && so->so_sigio != NULL)
pgsigio(&so->so_sigio, SIGIO, 0);
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