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osmo-el2tpd
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l2tpd_lapd: check rc of wqueue_enqueue because 

wqueue_enqueue now returns -ENOSPC when the queue is full
This commit is contained in:
Alexander Couzens 2016-12-05 16:28:25 +01:00 committed by Harald Welte
parent 183f9d6e5c
commit 5ba33810a2
1 changed files with 6 additions and 1 deletions
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7
siu/l2tp/l2tpd_lapd.c
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@ -152,6 +152,7 @@ int lapd_lapd_to_ehdlc(struct l2tpd_instance *l2i, struct msgb *msg)
*/
int lapd_ehdlc_to_lapd(struct l2tpd_instance *l2i, struct l2tpd_session *l2s, struct msgb *msg)
{
int ret = 0;
struct traffic_channel *channel = NULL;
switch (l2s->remote_end_id) {
case TC_GROUP_PGSL:
@ -197,7 +198,11 @@ int lapd_ehdlc_to_lapd(struct l2tpd_instance *l2i, struct l2tpd_session *l2s, st
msgb_pull(msg, length);
msgb_put(send_msg, length);
l2tp_socket_enqueue(&channel->state, send_msg);
ret = l2tp_socket_enqueue(&channel->state, send_msg);
if (ret < 0) {
/* queue is full or other error, we have to free send_msg on our own.*/
msgb_free(send_msg);
}
}
if (msgb_length(msg) > 0)