diff options
| author |   Florin Coras <fcoras@cisco.com> | 2023-05-12 16:58:44 -0700 |
|---|---|---|
| committer |   Dave Wallace <dwallacelf@gmail.com> | 2023-05-15 17:11:43 +0000 |
| commit | 639beb91f6e80192977f12f56614ff1254431cc9 (patch) | |
| tree | a872362ac3235386ce7ddef919d5c6d88e008366 /src/vnet/ip/reass | |
| parent | e77af765e2c4eb2e1eb858c48441b1f236ed41f9 (diff) | |
ip: allow overriding fib index in reass
Type: improvement
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Ic28da52b9c8286f71e472ef6c3afc23d464f85b0
Diffstat (limited to 'src/vnet/ip/reass')
| -rw-r--r-- | src/vnet/ip/reass/ip4_full_reass.c | 6 | ||||
| -rw-r--r-- | src/vnet/ip/reass/ip6_full_reass.c | 10 |
2 files changed, 10 insertions, 6 deletions
diff --git a/src/vnet/ip/reass/ip4_full_reass.c b/src/vnet/ip/reass/ip4_full_reass.c index 5e5969e9226..c65f349e5b0 100644 --- a/src/vnet/ip/reass/ip4_full_reass.c +++ b/src/vnet/ip/reass/ip4_full_reass.c @@ -1222,8 +1222,10 @@ ip4_full_reass_inline (vlib_main_t *vm, vlib_node_runtime_t *node, goto packet_enqueue; } - u32 fib_index = vec_elt (ip4_main.fib_index_by_sw_if_index, - vnet_buffer (b0)->sw_if_index[VLIB_RX]); + u32 fib_index = (vnet_buffer (b0)->sw_if_index[VLIB_TX] == (u32) ~0) ? + vec_elt (ip4_main.fib_index_by_sw_if_index, + vnet_buffer (b0)->sw_if_index[VLIB_RX]) : + vnet_buffer (b0)->sw_if_index[VLIB_TX]; ip4_full_reass_kv_t kv = { .k.fib_index = fib_index, .k.src.as_u32 = ip0->src_address.as_u32, diff --git a/src/vnet/ip/reass/ip6_full_reass.c b/src/vnet/ip/reass/ip6_full_reass.c index 582dbf60679..f14083d09cb 100644 --- a/src/vnet/ip/reass/ip6_full_reass.c +++ b/src/vnet/ip/reass/ip6_full_reass.c @@ -1279,15 +1279,17 @@ ip6_full_reassembly_inline (vlib_main_t *vm, vlib_node_runtime_t *node, } else { + u32 fib_index = + (vnet_buffer (b0)->sw_if_index[VLIB_TX] == (u32) ~0) ? + vec_elt (ip6_main.fib_index_by_sw_if_index, + vnet_buffer (b0)->sw_if_index[VLIB_RX]) : + vnet_buffer (b0)->sw_if_index[VLIB_TX]; kv.k.as_u64[0] = ip0->src_address.as_u64[0]; kv.k.as_u64[1] = ip0->src_address.as_u64[1]; kv.k.as_u64[2] = ip0->dst_address.as_u64[0]; kv.k.as_u64[3] = ip0->dst_address.as_u64[1]; kv.k.as_u64[4] = - ((u64) vec_elt (ip6_main.fib_index_by_sw_if_index, - vnet_buffer (b0)->sw_if_index[VLIB_RX])) - << 32 | - (u64) frag_hdr->identification; + ((u64) fib_index) << 32 | (u64) frag_hdr->identification; /* RFC 8200: The Next Header values in the Fragment headers of * different fragments of the same original packet may differ. * Only the value from the Offset zero fragment packet is used |