From 33c45f56ab391ab13a42eb4ec2ac2b97b9fc546a Mon Sep 17 00:00:00 2001 From: Mohammed Hawari Date: Mon, 30 Nov 2020 13:50:24 +0100 Subject: fib: supporting inner flow hash on tunnels Change-Id: I53011e089bfecb08483792029b534b09b9e33a10 Type: improvement Signed-off-by: Mohammed Hawari --- src/vnet/ipip/ipip.c | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) (limited to 'src/vnet/ipip/ipip.c') diff --git a/src/vnet/ipip/ipip.c b/src/vnet/ipip/ipip.c index 87aba12ca89..357eb58f160 100644 --- a/src/vnet/ipip/ipip.c +++ b/src/vnet/ipip/ipip.c @@ -288,7 +288,11 @@ ipip_update_adj (vnet_main_t * vnm, u32 sw_if_index, adj_index_t ai) if (!t) return; - 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; @@ -317,14 +321,18 @@ mipip_mk_complete_walk (adj_index_t ai, void *data) af = ADJ_FLAG_NONE; fixup = ipip_get_fixup (ctx->t, adj_get_link_type (ai), &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, fixup, uword_to_pointer (ctx->t->flags, void *), - ADJ_FLAG_MIDCHAIN_IP_STACK, ipip_build_rewrite (vnet_get_main (), - ctx->t->sw_if_index, - adj_get_link_type (ai), - &teib_entry_get_nh - (ctx->ne)->fp_addr)); + af, ipip_build_rewrite (vnet_get_main (), + ctx->t->sw_if_index, + adj_get_link_type (ai), + &teib_entry_get_nh (ctx->ne)->fp_addr)); teib_entry_adj_stack (ctx->ne, ai); -- cgit 1.2.3-korg