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authorNathan Skrzypczak <nathan.skrzypczak@gmail.com>2021-08-20 15:53:43 +0200
committerNeale Ranns <neale@graphiant.com>2021-11-23 09:03:30 +0000
commita424dd1b2e345bd8ebc5088fcd42d721a2ac00d7 (patch)
tree193a6e5bfd939d217151385bf3061e06867d200c /src/vnet/ip/ip4_forward.c
parentb19d3e3e038ba8762953a68e046f11674ad583b0 (diff)
ip: unlock_fib on if delete
On interface delete we were not removing the lock taken by a previous ip_table_bind() call thus preventing the VRFs to be removed. Type: fix Change-Id: I11abbb51a09b45cd3390b23d5d601d029c5ea485 Signed-off-by: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>
Diffstat (limited to 'src/vnet/ip/ip4_forward.c')
-rw-r--r--src/vnet/ip/ip4_forward.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index 58af706e2b2..de8e8e8538f 100644
--- a/src/vnet/ip/ip4_forward.c
+++ b/src/vnet/ip/ip4_forward.c
@@ -1090,6 +1090,15 @@ ip4_sw_interface_add_del (vnet_main_t * vnm, u32 sw_if_index, u32 is_add)
}));
/* *INDENT-ON* */
ip4_mfib_interface_enable_disable (sw_if_index, 0);
+
+ if (0 != im4->fib_index_by_sw_if_index[sw_if_index])
+ fib_table_bind (FIB_PROTOCOL_IP4, sw_if_index, 0);
+ if (0 != im4->mfib_index_by_sw_if_index[sw_if_index])
+ mfib_table_bind (FIB_PROTOCOL_IP4, sw_if_index, 0);
+
+ /* Erase the lookup tables just in case */
+ im4->fib_index_by_sw_if_index[sw_if_index] = ~0;
+ im4->mfib_index_by_sw_if_index[sw_if_index] = ~0;
}
vnet_feature_enable_disable ("ip4-unicast", "ip4-not-enabled", sw_if_index,