diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/uipc_usrreq.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/kern/uipc_usrreq.c b/sys/kern/uipc_usrreq.c index be4bcb2..31b622d 100644 --- a/sys/kern/uipc_usrreq.c +++ b/sys/kern/uipc_usrreq.c @@ -452,7 +452,9 @@ uipc_send(struct socket *so, int flags, struct mbuf *m, struct sockaddr *nam, } } + SOCKBUF_LOCK(&so->so_snd); if (so->so_snd.sb_state & SBS_CANTSENDMORE) { + SOCKBUF_UNLOCK(&so->so_snd); error = EPIPE; break; } @@ -478,6 +480,7 @@ uipc_send(struct socket *so, int flags, struct mbuf *m, struct sockaddr *nam, (so2->so_rcv.sb_cc - unp->unp_conn->unp_cc); (void)chgsbsize(so->so_cred->cr_uidinfo, &so->so_snd.sb_hiwat, newhiwat, RLIM_INFINITY); + SOCKBUF_UNLOCK(&so->so_snd); unp->unp_conn->unp_cc = so2->so_rcv.sb_cc; sorwakeup_locked(so2); m = NULL; |
