From: Donatas Abraitis <donatas@opensourcerouting.org>
Date: Mon, 8 Apr 2024 06:07:01 +0000 (+0300)
Subject: bgpd: Add `neighbor ... extended-link-bandwidth` command
X-Git-Tag: base_10.1~139^2~10
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=c8a2532ab39ce4829b7225824e28568d1f930da0;p=mirror%2Ffrr.git

bgpd: Add `neighbor ... extended-link-bandwidth` command

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
---

diff --git a/bgpd/bgp_vty.c b/bgpd/bgp_vty.c
index 05d3c097b7..0388fae107 100644
--- a/bgpd/bgp_vty.c
+++ b/bgpd/bgp_vty.c
@@ -7115,6 +7115,26 @@ DEFUN (no_neighbor_disable_connected_check,
 				   PEER_FLAG_DISABLE_CONNECTED_CHECK);
 }
 
+DEFPY(neighbor_extended_link_bw,
+      neighbor_extended_link_bw_cmd,
+      "[no] neighbor <A.B.C.D|X:X::X:X|WORD>$neighbor extended-link-bandwidth",
+      NO_STR
+      NEIGHBOR_STR
+      NEIGHBOR_ADDR_STR2
+      "Send Extended (64-bit) version of encoding for Link-Bandwidth\n")
+{
+	int ret;
+
+	if (no)
+		ret = peer_flag_unset_vty(vty, neighbor,
+					  PEER_FLAG_EXTENDED_LINK_BANDWIDTH);
+	else
+		ret = peer_flag_set_vty(vty, neighbor,
+					PEER_FLAG_EXTENDED_LINK_BANDWIDTH);
+
+	return ret;
+}
+
 /* disable-link-bw-encoding-ieee */
 DEFUN(neighbor_disable_link_bw_encoding_ieee,
       neighbor_disable_link_bw_encoding_ieee_cmd,
@@ -18441,6 +18461,9 @@ static void bgp_config_write_peer_global(struct vty *vty, struct bgp *bgp,
 		vty_out(vty, " neighbor %s disable-link-bw-encoding-ieee\n",
 			addr);
 
+	if (peergroup_flag_check(peer, PEER_FLAG_EXTENDED_LINK_BANDWIDTH))
+		vty_out(vty, " neighbor %s extended-link-bandwidth\n", addr);
+
 	/* extended-optional-parameters */
 	if (peergroup_flag_check(peer, PEER_FLAG_EXTENDED_OPT_PARAMS))
 		vty_out(vty, " neighbor %s extended-optional-parameters\n",
@@ -20953,6 +20976,9 @@ void bgp_vty_init(void)
 	install_element(BGP_NODE,
 			&no_neighbor_disable_link_bw_encoding_ieee_cmd);
 
+
+	install_element(BGP_NODE, &neighbor_extended_link_bw_cmd);
+
 	/* "neighbor extended-optional-parameters" commands.  */
 	install_element(BGP_NODE, &neighbor_extended_optional_parameters_cmd);
 	install_element(BGP_NODE,
diff --git a/bgpd/bgpd.c b/bgpd/bgpd.c
index 5fd4ebe8cc..db1ed4943d 100644
--- a/bgpd/bgpd.c
+++ b/bgpd/bgpd.c
@@ -4623,6 +4623,7 @@ static const struct peer_flag_action peer_flag_action_list[] = {
 	{PEER_FLAG_CAPABILITY_SOFT_VERSION, 0, peer_change_none},
 	{PEER_FLAG_CAPABILITY_FQDN, 0, peer_change_none},
 	{PEER_FLAG_AS_LOOP_DETECTION, 0, peer_change_none},
+	{PEER_FLAG_EXTENDED_LINK_BANDWIDTH, 0, peer_change_none},
 	{0, 0, 0}};
 
 static const struct peer_flag_action peer_af_flag_action_list[] = {
diff --git a/bgpd/bgpd.h b/bgpd/bgpd.h
index e882a181b5..642453d90d 100644
--- a/bgpd/bgpd.h
+++ b/bgpd/bgpd.h
@@ -1480,6 +1480,7 @@ struct peer {
 #define PEER_FLAG_CAPABILITY_SOFT_VERSION (1ULL << 36)
 #define PEER_FLAG_CAPABILITY_FQDN (1ULL << 37)  /* fqdn capability */
 #define PEER_FLAG_AS_LOOP_DETECTION (1ULL << 38) /* as path loop detection */
+#define PEER_FLAG_EXTENDED_LINK_BANDWIDTH (1ULL << 39)
 
 	/*
 	 *GR-Disabled mode means unset PEER_FLAG_GRACEFUL_RESTART