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-rw-r--r--bgpd/bgp_fsm.c10
-rw-r--r--bgpd/bgp_fsm.h1
-rw-r--r--bgpd/bgp_packet.c3
-rw-r--r--bgpd/bgpd.h2
-rw-r--r--zebra/kernel_netlink.c2
5 files changed, 16 insertions, 2 deletions
diff --git a/bgpd/bgp_fsm.c b/bgpd/bgp_fsm.c
index cd2faa4777..7605501754 100644
--- a/bgpd/bgp_fsm.c
+++ b/bgpd/bgp_fsm.c
@@ -178,6 +178,7 @@ static struct peer *peer_xfer_conn(struct peer *from_peer)
EVENT_OFF(going_away->t_delayopen);
EVENT_OFF(going_away->t_connect_check_r);
EVENT_OFF(going_away->t_connect_check_w);
+ EVENT_OFF(going_away->t_stop_with_notify);
EVENT_OFF(keeper->t_routeadv);
EVENT_OFF(keeper->t_connect);
EVENT_OFF(keeper->t_delayopen);
@@ -1483,6 +1484,8 @@ enum bgp_fsm_state_progress bgp_stop(struct peer_connection *connection)
EVENT_OFF(connection->t_connect_check_r);
EVENT_OFF(connection->t_connect_check_w);
+ EVENT_OFF(connection->t_stop_with_notify);
+
/* Stop all timers. */
EVENT_OFF(connection->t_start);
EVENT_OFF(connection->t_connect);
@@ -3178,3 +3181,10 @@ void bgp_peer_gr_flags_update(struct peer *peer)
}
}
}
+
+void bgp_event_stop_with_notify(struct event *event)
+{
+ struct peer_connection *connection = EVENT_ARG(event);
+
+ bgp_stop_with_notify(connection, BGP_NOTIFY_SEND_HOLD_ERR, 0);
+}
diff --git a/bgpd/bgp_fsm.h b/bgpd/bgp_fsm.h
index bcdd49193f..4cdded8b47 100644
--- a/bgpd/bgp_fsm.h
+++ b/bgpd/bgp_fsm.h
@@ -109,6 +109,7 @@ enum bgp_fsm_state_progress {
extern void bgp_fsm_nht_update(struct peer_connection *connection,
struct peer *peer, bool has_valid_nexthops);
extern void bgp_event(struct event *event);
+extern void bgp_event_stop_with_notify(struct event *event);
extern int bgp_event_update(struct peer_connection *connection,
enum bgp_fsm_events event);
extern enum bgp_fsm_state_progress bgp_stop(struct peer_connection *connection);
diff --git a/bgpd/bgp_packet.c b/bgpd/bgp_packet.c
index c0b5deb6fc..2f8c2f326a 100644
--- a/bgpd/bgp_packet.c
+++ b/bgpd/bgp_packet.c
@@ -147,7 +147,8 @@ static void bgp_packet_add(struct peer_connection *connection,
flog_err(EC_BGP_SENDQ_STUCK_PROPER,
"%pBP has not made any SendQ progress for 2 holdtimes (%jds), terminating session",
peer, sendholdtime);
- bgp_stop_with_notify(connection, BGP_NOTIFY_SEND_HOLD_ERR, 0);
+ event_add_event(bm->master, bgp_event_stop_with_notify, connection, 0,
+ &connection->t_stop_with_notify);
} else if (delta > (intmax_t)holdtime && monotime(NULL) - peer->last_sendq_warn > 5) {
flog_warn(EC_BGP_SENDQ_STUCK_WARN,
"%pBP has not made any SendQ progress for 1 holdtime (%us), peer overloaded?",
diff --git a/bgpd/bgpd.h b/bgpd/bgpd.h
index 17ab30f980..8b6bc2d4c5 100644
--- a/bgpd/bgpd.h
+++ b/bgpd/bgpd.h
@@ -1202,6 +1202,8 @@ struct peer_connection {
struct event *t_process_packet;
struct event *t_process_packet_error;
+ struct event *t_stop_with_notify;
+
union sockunion su;
#define BGP_CONNECTION_SU_UNSPEC(connection) \
(connection->su.sa.sa_family == AF_UNSPEC)
diff --git a/zebra/kernel_netlink.c b/zebra/kernel_netlink.c
index d2f1db67ee..561f16609f 100644
--- a/zebra/kernel_netlink.c
+++ b/zebra/kernel_netlink.c
@@ -947,7 +947,7 @@ static int netlink_recv_msg(struct nlsock *nl, struct msghdr *msg)
} while (status == -1 && errno == EINTR);
if (status == -1) {
- if (errno == EWOULDBLOCK || errno == EAGAIN)
+ if (errno == EWOULDBLOCK || errno == EAGAIN || errno == EMSGSIZE)
return 0;
flog_err(EC_ZEBRA_RECVMSG_OVERRUN, "%s recvmsg overrun: %s",
nl->name, safe_strerror(errno));