From 31ed74407643595fdce206e9d7487108fb8b33ab Mon Sep 17 00:00:00 2001 From: Neale Ranns Date: Fri, 23 Feb 2018 05:29:09 -0800 Subject: MPLS Unifom mode - support both pipe and uniform modes for all MPLS LSP - all API programming for output-labels requires that the mode (and associated data) is specificed - API changes in MPLS, BIER and IP are involved - new DPO [sub] types for MPLS labels to handle the two modes. Change-Id: I87b76401e996f10dfbdbe4552ff6b19af958783c Signed-off-by: Neale Ranns --- src/vnet/ip/ip_api.c | 30 +++++++++++++++++++++--------- 1 file changed, 21 insertions(+), 9 deletions(-) (limited to 'src/vnet/ip/ip_api.c') diff --git a/src/vnet/ip/ip_api.c b/src/vnet/ip/ip_api.c index 60fa2faf926..726d24ca5a8 100644 --- a/src/vnet/ip/ip_api.c +++ b/src/vnet/ip/ip_api.c @@ -867,7 +867,7 @@ add_del_route_t_handler (u8 is_multipath, u16 next_hop_weight, u16 next_hop_preference, mpls_label_t next_hop_via_label, - mpls_label_t * next_hop_out_label_stack) + fib_mpls_label_t * next_hop_out_label_stack) { vnet_classify_main_t *cm = &vnet_classify_main; fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE; @@ -1071,7 +1071,7 @@ static int ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) { u32 fib_index, next_hop_fib_index; - mpls_label_t *label_stack = NULL; + fib_mpls_label_t *label_stack = NULL; int rv, ii, n_labels;; rv = add_del_route_check (FIB_PROTOCOL_IP4, @@ -1097,13 +1097,19 @@ ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) n_labels = mp->next_hop_n_out_labels; if (n_labels == 0) ; - else if (1 == n_labels) - vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0])); else { vec_validate (label_stack, n_labels - 1); for (ii = 0; ii < n_labels; ii++) - label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]); + { + label_stack[ii].fml_value = + ntohl (mp->next_hop_out_label_stack[ii].label); + label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl; + label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp; + label_stack[ii].fml_mode = + (mp->next_hop_out_label_stack[ii].is_uniform ? + FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE); + } } return (add_del_route_t_handler (mp->is_multipath, @@ -1133,8 +1139,8 @@ ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) static int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) { + fib_mpls_label_t *label_stack = NULL; u32 fib_index, next_hop_fib_index; - mpls_label_t *label_stack = NULL; int rv, ii, n_labels;; rv = add_del_route_check (FIB_PROTOCOL_IP6, @@ -1160,13 +1166,19 @@ ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) n_labels = mp->next_hop_n_out_labels; if (n_labels == 0) ; - else if (1 == n_labels) - vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0])); else { vec_validate (label_stack, n_labels - 1); for (ii = 0; ii < n_labels; ii++) - label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]); + { + label_stack[ii].fml_value = + ntohl (mp->next_hop_out_label_stack[ii].label); + label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl; + label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp; + label_stack[ii].fml_mode = + (mp->next_hop_out_label_stack[ii].is_uniform ? + FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE); + } } return (add_del_route_t_handler (mp->is_multipath, -- cgit 1.2.3-korg