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/mpls/mpls_api.c | 34 ++++++++++++++++++++++++---------- 1 file changed, 24 insertions(+), 10 deletions(-) (limited to 'src/vnet/mpls/mpls_api.c') diff --git a/src/vnet/mpls/mpls_api.c b/src/vnet/mpls/mpls_api.c index 36fa610e8ca..169ee406a91 100644 --- a/src/vnet/mpls/mpls_api.c +++ b/src/vnet/mpls/mpls_api.c @@ -170,8 +170,8 @@ static int mpls_route_add_del_t_handler (vnet_main_t * vnm, vl_api_mpls_route_add_del_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;; fib_prefix_t pfx = { @@ -211,13 +211,19 @@ mpls_route_add_del_t_handler (vnet_main_t * vnm, n_labels = mp->mr_next_hop_n_out_labels; if (n_labels == 0) ; - else if (1 == n_labels) - vec_add1 (label_stack, ntohl (mp->mr_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->mr_next_hop_out_label_stack[ii]); + { + label_stack[ii].fml_value = + ntohl (mp->mr_next_hop_out_label_stack[ii].label); + label_stack[ii].fml_ttl = mp->mr_next_hop_out_label_stack[ii].ttl; + label_stack[ii].fml_exp = mp->mr_next_hop_out_label_stack[ii].exp; + label_stack[ii].fml_mode = + (mp->mr_next_hop_out_label_stack[ii].is_uniform ? + FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE); + } } /* *INDENT-OFF* */ @@ -323,8 +329,16 @@ vl_api_mpls_tunnel_add_del_t_handler (vl_api_mpls_tunnel_add_del_t * mp) if (mp->mt_is_add) { for (ii = 0; ii < mp->mt_next_hop_n_out_labels; ii++) - vec_add1 (rpath.frp_label_stack, - ntohl (mp->mt_next_hop_out_label_stack[ii])); + { + fib_mpls_label_t fml = { + .fml_value = ntohl (mp->mt_next_hop_out_label_stack[ii].label), + .fml_ttl = mp->mt_next_hop_out_label_stack[ii].ttl, + .fml_exp = mp->mt_next_hop_out_label_stack[ii].exp, + .fml_mode = (mp->mt_next_hop_out_label_stack[ii].is_uniform ? + FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE), + }; + vec_add1 (rpath.frp_label_stack, fml); + } } vec_add1 (rpaths, rpath); @@ -388,7 +402,7 @@ send_mpls_tunnel_entry (u32 mti, void *arg) mpls_tunnel_send_walk_ctx_t *ctx; vl_api_mpls_tunnel_details_t *mp; const mpls_tunnel_t *mt; - vl_api_fib_path2_t *fp; + vl_api_fib_path_t *fp; u32 n; ctx = arg; @@ -399,8 +413,8 @@ send_mpls_tunnel_entry (u32 mti, void *arg) mt = mpls_tunnel_get (mti); n = fib_path_list_get_n_paths (mt->mt_path_list); - mp = vl_msg_api_alloc (sizeof (*mp) + n * sizeof (vl_api_fib_path2_t)); - memset (mp, 0, sizeof (*mp) + n * sizeof (vl_api_fib_path2_t)); + mp = vl_msg_api_alloc (sizeof (*mp) + n * sizeof (vl_api_fib_path_t)); + memset (mp, 0, sizeof (*mp) + n * sizeof (vl_api_fib_path_t)); mp->_vl_msg_id = ntohs (VL_API_MPLS_TUNNEL_DETAILS); mp->context = ctx->context; @@ -456,7 +470,7 @@ send_mpls_fib_details (vpe_api_main_t * am, { vl_api_mpls_fib_details_t *mp; fib_route_path_encode_t *api_rpath; - vl_api_fib_path2_t *fp; + vl_api_fib_path_t *fp; int path_count; path_count = vec_len (api_rpaths); -- cgit 1.2.3-korg