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Diffstat (limited to 'zebra/kernel_socket.c')
-rw-r--r--zebra/kernel_socket.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/zebra/kernel_socket.c b/zebra/kernel_socket.c
index 7af3083fd2..dcc22d2162 100644
--- a/zebra/kernel_socket.c
+++ b/zebra/kernel_socket.c
@@ -278,6 +278,11 @@ static const struct message rtm_flag_str[] = {{RTF_UP, "UP"},
/* Kernel routing update socket. */
int routing_sock = -1;
+/* Kernel dataplane routing update socket, used in the dataplane pthread
+ * context.
+ */
+int dplane_routing_sock = -1;
+
/* Yes I'm checking ugly routing socket behavior. */
/* #define DEBUG */
@@ -1136,7 +1141,7 @@ int rtm_write(int message, union sockunion *dest, union sockunion *mask,
char buf[512];
} msg;
- if (routing_sock < 0)
+ if (dplane_routing_sock < 0)
return ZEBRA_ERR_EPERM;
/* Clear and set rt_msghdr values */
@@ -1243,7 +1248,7 @@ int rtm_write(int message, union sockunion *dest, union sockunion *mask,
msg.rtm.rtm_msglen = pnt - (caddr_t)&msg;
- ret = write(routing_sock, &msg, msg.rtm.rtm_msglen);
+ ret = write(dplane_routing_sock, &msg, msg.rtm.rtm_msglen);
if (ret != msg.rtm.rtm_msglen) {
if (errno == EEXIST)
@@ -1390,6 +1395,9 @@ static void routing_socket(struct zebra_ns *zns)
{
frr_elevate_privs(&zserv_privs) {
routing_sock = ns_socket(AF_ROUTE, SOCK_RAW, 0, zns->ns_id);
+
+ dplane_routing_sock =
+ ns_socket(AF_ROUTE, SOCK_RAW, 0, zns->ns_id);
}
if (routing_sock < 0) {
@@ -1397,6 +1405,12 @@ static void routing_socket(struct zebra_ns *zns)
return;
}
+ if (dplane_routing_sock < 0) {
+ flog_err_sys(EC_LIB_SOCKET,
+ "Can't init kernel dataplane routing socket");
+ return;
+ }
+
/* XXX: Socket should be NONBLOCK, however as we currently
* discard failed writes, this will lead to inconsistencies.
* For now, socket must be blocking.
@@ -1415,7 +1429,7 @@ void kernel_init(struct zebra_ns *zns)
routing_socket(zns);
}
-void kernel_terminate(struct zebra_ns *zns)
+void kernel_terminate(struct zebra_ns *zns, bool complete)
{
return;
}