MRT Dump: Support for draft-petrie-grow-mrt-add-paths (a474f34c) · Commits · 戴 / Bird

nest/mrtdump.h

+3 −1

Original line number	Diff line number	Diff line
		@@ -41,6 +41,8 @@
		/* MRT BGP4MP Subtypes */
		#define MRT_BGP4MP_MESSAGE 1
		#define MRT_BGP4MP_MESSAGE_AS4 4
		#define MRT_BGP4MP_MESSAGE_ADDPATH 8 /* Experimental draft-petrie-grow-mrt-add-paths */
		#define MRT_BGP4MP_MESSAGE_AS4_ADDPATH 9 /* Experimental draft-petrie-grow-mrt-add-paths */
		#define MRT_BGP4MP_STATE_CHANGE_AS4 5

		struct mrt_buffer

+9 −1

Original line number	Diff line number	Diff line
		@@ -88,11 +88,19 @@ mrt_dump_bgp_packet(struct bgp_conn conn, byte pkt, unsigned len)
		byte *bp = buf + MRT_HDR_LENGTH;

		int as4 = conn->bgp->as4_session;
		int addpath = conn->bgp->add_path_rx;

		u16 subtype;
		if (addpath)
		subtype = as4 ? MRT_BGP4MP_MESSAGE_AS4_ADDPATH : MRT_BGP4MP_MESSAGE_ADDPATH;
		else
		subtype = as4 ? MRT_BGP4MP_MESSAGE_AS4 : MRT_BGP4MP_MESSAGE;

		bp = mrt_put_bgp4_hdr(bp, conn, as4);
		memcpy(bp, pkt, len);
		bp += len;
		mrt_dump_message_proto(&conn->bgp->p, MRT_BGP4MP, as4 ? MRT_BGP4MP_MESSAGE_AS4 : MRT_BGP4MP_MESSAGE, buf, bp-buf);

		mrt_dump_message(&conn->bgp->p, MRT_BGP4MP, subtype, buf, bp-buf);
		}

		static inline u16