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authorNeale Ranns <neale@graphiant.com>2021-10-04 15:28:47 +0000
committerMatthew Smith <mgsmith@netgate.com>2021-11-03 12:56:11 +0000
commit0d7fd782e058e6e1f1e80c1f2879da7ad8cf5892 (patch)
tree58bc74982228d4c4278169dc49c3462e66a0a771
parentbed9b7269add622fbb49184c7d2f24da8a97520e (diff)
linux-cp: Cleanup any existing pairs when an interface is deleted
Type: fix This only happens when the user deletes the physical before they delete the pair, that's not supoosed to be the case, but don't crash if it is. Signed-off-by: Neale Ranns <neale@graphiant.com> Change-Id: I8c2317b360d897775dde23833d04430f88531cbd
-rw-r--r--src/plugins/linux-cp/lcp_interface.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/plugins/linux-cp/lcp_interface.c b/src/plugins/linux-cp/lcp_interface.c
index 6eb94068d63..b42e5cbce97 100644
--- a/src/plugins/linux-cp/lcp_interface.c
+++ b/src/plugins/linux-cp/lcp_interface.c
@@ -510,6 +510,23 @@ lcp_itf_pair_delete (u32 phy_sw_if_index)
return 0;
}
+/**
+ * lcp_itf_interface_add_del
+ *
+ * Registered to receive interface Add and delete notifications
+ */
+static clib_error_t *
+lcp_itf_interface_add_del (vnet_main_t *vnm, u32 sw_if_index, u32 is_add)
+{
+ if (!is_add)
+ /* remove any interface pair we have for this interface */
+ lcp_itf_pair_delete (sw_if_index);
+
+ return (NULL);
+}
+
+VNET_SW_INTERFACE_ADD_DEL_FUNCTION (lcp_itf_interface_add_del);
+
void
lcp_itf_pair_walk (lcp_itf_pair_walk_cb_t cb, void *ctx)
{