zebra: start pseudowire support

Signed-off-by: Mark Stapp <mjs@voltanet.io>

diff --git a/zebra/zebra_dplane.c b/zebra/zebra_dplane.c
index 6fbad2f71ee72747ababe2ee9660ae18f805b99d..c29a49d1e15b863b57aa8c387db58fcd2e13a8cf 100644 (file)
--- a/zebra/zebra_dplane.c
+++ b/zebra/zebra_dplane.c
@@ -101,6 +101,23 @@ struct dplane_route_info {
 
 };
 
+/*
+ * Pseudowire info for the dataplane
+ */
+struct dplane_pw_info {
+       char ifname[IF_NAMESIZE];
+       ifindex_t ifindex;
+       int type;
+       int af;
+       int status;
+       uint32_t flags;
+       union g_addr nexthop;
+       mpls_label_t local_label;
+       mpls_label_t remote_label;
+
+       union pw_protocol_fields fields;
+};
+
 /*
  * The context block used to exchange info about route updates across
  * the boundary between the zebra main context (and pthread) and the
@@ -136,6 +153,7 @@ struct zebra_dplane_ctx {
        union {
                struct dplane_route_info rinfo;
                zebra_lsp_t lsp;
+               struct dplane_pw_info pw;
        } u;
 
        /* Namespace info, used especially for netlink kernel communication */
@@ -735,6 +753,71 @@ uint32_t dplane_ctx_get_lsp_num_ecmp(const struct zebra_dplane_ctx *ctx)
        return ctx->u.lsp.num_ecmp;
 }
 
+const char *dplane_ctx_get_pw_ifname(const struct zebra_dplane_ctx *ctx)
+{
+       DPLANE_CTX_VALID(ctx);
+
+       return ctx->u.pw.ifname;
+}
+
+mpls_label_t dplane_ctx_get_pw_local_label(const struct zebra_dplane_ctx *ctx)
+{
+       DPLANE_CTX_VALID(ctx);
+
+       return ctx->u.pw.local_label;
+}
+
+mpls_label_t dplane_ctx_get_pw_remote_label(const struct zebra_dplane_ctx *ctx)
+{
+       DPLANE_CTX_VALID(ctx);
+
+       return ctx->u.pw.remote_label;
+}
+
+int dplane_ctx_get_pw_type(const struct zebra_dplane_ctx *ctx)
+{
+       DPLANE_CTX_VALID(ctx);
+
+       return ctx->u.pw.type;
+}
+
+int dplane_ctx_get_pw_af(const struct zebra_dplane_ctx *ctx)
+{
+       DPLANE_CTX_VALID(ctx);
+
+       return ctx->u.pw.af;
+}
+
+uint32_t dplane_ctx_get_pw_flags(const struct zebra_dplane_ctx *ctx)
+{
+       DPLANE_CTX_VALID(ctx);
+
+       return ctx->u.pw.flags;
+}
+
+int dplane_ctx_get_pw_status(const struct zebra_dplane_ctx *ctx)
+{
+       DPLANE_CTX_VALID(ctx);
+
+       return ctx->u.pw.status;
+}
+
+const union g_addr *dplane_ctx_get_pw_nexthop(
+       const struct zebra_dplane_ctx *ctx)
+{
+       DPLANE_CTX_VALID(ctx);
+
+       return &(ctx->u.pw.nexthop);
+}
+
+const union pw_protocol_fields *dplane_ctx_get_pw_proto(
+       const struct zebra_dplane_ctx *ctx)
+{
+       DPLANE_CTX_VALID(ctx);
+
+       return &(ctx->u.pw.fields);
+}
+
 /*
  * End of dplane context accessors
  */

diff --git a/zebra/zebra_dplane.h b/zebra/zebra_dplane.h
index 562a8499a23c2ecfa0522936697d4cc44062c9c7..8efbd275a3b7872213786d9256ffe111a67a2277 100644 (file)
--- a/zebra/zebra_dplane.h
+++ b/zebra/zebra_dplane.h
@@ -203,6 +203,19 @@ zebra_nhlfe_t *dplane_ctx_get_nhlfe(struct zebra_dplane_ctx *ctx);
 zebra_nhlfe_t *dplane_ctx_get_best_nhlfe(struct zebra_dplane_ctx *ctx);
 uint32_t dplane_ctx_get_lsp_num_ecmp(const struct zebra_dplane_ctx *ctx);
 
+/* Accessors for pseudowire information */
+const char *dplane_ctx_get_pw_ifname(const struct zebra_dplane_ctx *ctx);
+mpls_label_t dplane_ctx_get_pw_local_label(const struct zebra_dplane_ctx *ctx);
+mpls_label_t dplane_ctx_get_pw_remote_label(const struct zebra_dplane_ctx *ctx);
+int dplane_ctx_get_pw_type(const struct zebra_dplane_ctx *ctx);
+int dplane_ctx_get_pw_af(const struct zebra_dplane_ctx *ctx);
+uint32_t dplane_ctx_get_pw_flags(const struct zebra_dplane_ctx *ctx);
+int dplane_ctx_get_pw_status(const struct zebra_dplane_ctx *ctx);
+const union g_addr *dplane_ctx_get_pw_nexthop(
+       const struct zebra_dplane_ctx *ctx);
+const union pw_protocol_fields *dplane_ctx_get_pw_proto(
+       const struct zebra_dplane_ctx *ctx);
+
 /* Namespace info - esp. for netlink communication */
 const struct zebra_dplane_info *dplane_ctx_get_ns(
        const struct zebra_dplane_ctx *ctx);