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authorSwarup Nayak <swarupnpvt@gmail.com>2017-12-11 17:36:54 +0530
committerNeale Ranns <nranns@cisco.com>2017-12-12 09:06:22 +0000
commit4112e389ea934463fd2160c8f24edaf11bc931b0 (patch)
tree9c7ba36e0ac3ecfb3ba4fb6b5629622f91f3d8dc /src/vnet/ip/ip4_punt_drop.c
parent561af9b441c7392cf391dd46399b0b16b876a08a (diff)
VPP-1092 Correcting ip punt delete flow, when recv if index valid but doesnt exist in configuration
Change-Id: I01a69c4eef2c6224a24907b8fed12dcb1b642307 Signed-off-by: Swarup Nayak <swarupnpvt@gmail.com>
Diffstat (limited to 'src/vnet/ip/ip4_punt_drop.c')
-rw-r--r--src/vnet/ip/ip4_punt_drop.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/vnet/ip/ip4_punt_drop.c b/src/vnet/ip/ip4_punt_drop.c
index ceb1bb8f251..5f40e14754a 100644
--- a/src/vnet/ip/ip4_punt_drop.c
+++ b/src/vnet/ip/ip4_punt_drop.c
@@ -115,6 +115,7 @@ format_ip_punt_redirect_trace (u8 * s, va_list * args)
ip_punt_redirect_t ip4_punt_redirect_cfg = {
.any_rx_sw_if_index = {
.tx_sw_if_index = ~0,
+ .adj_index = ADJ_INDEX_INVALID,
},
};
/* *INDENT-ON* */
@@ -309,6 +310,7 @@ VLIB_CLI_COMMAND (ip4_punt_policer_command, static) =
*/
ip_punt_redirect_rx_t uninit_rx_redirect = {
.tx_sw_if_index = ~0,
+ .adj_index = ADJ_INDEX_INVALID,
};
void
@@ -351,6 +353,9 @@ ip_punt_redirect_del (ip_punt_redirect_t * cfg, u32 rx_sw_if_index)
old = &cfg->redirect_by_rx_sw_if_index[rx_sw_if_index];
}
+ if ((old == NULL) || (old->adj_index == ADJ_INDEX_INVALID))
+ return;
+
adj_unlock (old->adj_index);
*old = uninit_rx_redirect;
}