diff options
| author |   Mohammed Hawari <mohammed@hawari.fr> | 2020-11-30 13:50:24 +0100 |
|---|---|---|
| committer |   Neale Ranns <nranns@cisco.com> | 2020-12-09 08:40:50 +0000 |
| commit | 33c45f56ab391ab13a42eb4ec2ac2b97b9fc546a (patch) | |
| tree | 999c08ca61c4332e098db89d3bcab455a217ffa5 /src/vnet/gre | |
| parent | 027d813a509be0f30e05b48b888007b0094e4faf (diff) | |
fib: supporting inner flow hash on tunnels
Change-Id: I53011e089bfecb08483792029b534b09b9e33a10
Type: improvement
Signed-off-by: Mohammed Hawari <mohammed@hawari.fr>
Diffstat (limited to 'src/vnet/gre')
| -rw-r--r-- | src/vnet/gre/gre.api | 2 | ||||
| -rw-r--r-- | src/vnet/gre/gre.c | 14 |
2 files changed, 13 insertions, 3 deletions
diff --git a/src/vnet/gre/gre.api b/src/vnet/gre/gre.api index f4e025394b3..9c69ba4007d 100644 --- a/src/vnet/gre/gre.api +++ b/src/vnet/gre/gre.api @@ -14,7 +14,7 @@ * limitations under the License. */ -option version = "2.1.0"; +option version = "2.1.1"; import "vnet/interface_types.api"; import "vnet/tunnel/tunnel_types.api"; diff --git a/src/vnet/gre/gre.c b/src/vnet/gre/gre.c index 5b102ae3992..d842d688603 100644 --- a/src/vnet/gre/gre.c +++ b/src/vnet/gre/gre.c @@ -410,7 +410,11 @@ gre_update_adj (vnet_main_t * vnm, u32 sw_if_index, adj_index_t ai) ti = gm->tunnel_index_by_sw_if_index[sw_if_index]; t = pool_elt_at_index (gm->tunnels, ti); - af = ADJ_FLAG_MIDCHAIN_IP_STACK; + + if (t->flags & TUNNEL_ENCAP_DECAP_FLAG_ENCAP_INNER_HASH) + af = ADJ_FLAG_MIDCHAIN_FIXUP_FLOW_HASH; + else + af = ADJ_FLAG_MIDCHAIN_IP_STACK; if (VNET_LINK_ETHERNET == adj_get_link_type (ai)) af |= ADJ_FLAG_MIDCHAIN_NO_COUNT; @@ -429,12 +433,18 @@ adj_walk_rc_t mgre_mk_complete_walk (adj_index_t ai, void *data) { mgre_walk_ctx_t *ctx = data; + adj_flags_t af; + + if (ctx->t->flags & TUNNEL_ENCAP_DECAP_FLAG_ENCAP_INNER_HASH) + af = ADJ_FLAG_MIDCHAIN_FIXUP_FLOW_HASH; + else + af = ADJ_FLAG_MIDCHAIN_IP_STACK; adj_nbr_midchain_update_rewrite (ai, gre_get_fixup (ctx->t->tunnel_dst.fp_proto, adj_get_link_type (ai)), uword_to_pointer (ctx->t->flags, void *), - ADJ_FLAG_MIDCHAIN_IP_STACK, + af, gre_build_rewrite (vnet_get_main (), ctx->t->sw_if_index, adj_get_link_type (ai), |