[rtems commit] libnetworking: Disconnect after mbuf shortage
Sebastian Huber
sebh at rtems.org
Mon Nov 5 09:58:23 UTC 2012
Module: rtems
Branch: master
Commit: 8cbd90c51c8fba6ed9ef0e6006334435fdbf97f5
Changeset: http://git.rtems.org/rtems/commit/?id=8cbd90c51c8fba6ed9ef0e6006334435fdbf97f5
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Fri Nov 2 14:45:50 2012 +0100
libnetworking: Disconnect after mbuf shortage
The missing disconnect left the socket in an unusable state. Each send
request resulted in an EISCONN error.
---
cpukit/libnetworking/netinet/udp_usrreq.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/cpukit/libnetworking/netinet/udp_usrreq.c b/cpukit/libnetworking/netinet/udp_usrreq.c
index 8b56c28..e34f6c4 100644
--- a/cpukit/libnetworking/netinet/udp_usrreq.c
+++ b/cpukit/libnetworking/netinet/udp_usrreq.c
@@ -399,8 +399,11 @@ udp_output(struct inpcb *inp, struct mbuf *m, struct mbuf *addr,
M_PREPEND(m, sizeof(struct udpiphdr), M_DONTWAIT);
if (m == 0) {
error = ENOBUFS;
- if (addr)
+ if (addr) {
+ in_pcbdisconnect(inp);
+ inp->inp_laddr = laddr;
splx(s);
+ }
goto release;
}
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