From 974d5f4408a77c2a8dae8aa112a6e85687d2421b Mon Sep 17 00:00:00 2001 From: Benjamin Cama Date: Mon, 25 Jul 2011 11:40:29 +0200 Subject: [PATCH] A bit of renaming for clarity. Signed-off-by: Benjamin Cama --- bgp.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/bgp.c b/bgp.c index 31e6424..e2939d2 100644 --- a/bgp.c +++ b/bgp.c @@ -1555,9 +1555,9 @@ static int bgp_send_update(struct bgp_peer *peer) /* send/buffer UPDATE message for IPv6 routes */ static int bgp_send_update6(struct bgp_peer *peer) { - uint16_t unf_len = 0; uint16_t attr_len; - char *unreach_len; + uint16_t unreach_len = 0; + char *unreach_len_pos; uint8_t reach_len; uint16_t len = sizeof(peer->outbuf->packet.header); struct bgp_route6_list *have = peer->routes6; @@ -1580,11 +1580,11 @@ static int bgp_send_update6(struct bgp_peer *peer) peer->outbuf->packet.header.type = BGP_MSG_UPDATE; - /* insert non-MP unf_len */ - memcpy(data, &unf_len, sizeof(unf_len)); - /* skip over attr_len too; will be filled when known */ - data += sizeof(unf_len) + sizeof(attr_len); - len += sizeof(unf_len) + sizeof(attr_len); + /* insert non-MP unfeasible routes length */ + memcpy(data, &unreach_len, sizeof(unreach_len)); + /* skip over it and attr_len too; it will be filled when known */ + data += sizeof(unreach_len) + sizeof(attr_len); + len += sizeof(unreach_len) + sizeof(attr_len); /* copy usual attributes */ memcpy(data, peer->path_attrs, peer->path_attr_len_without_nexthop); @@ -1595,7 +1595,7 @@ static int bgp_send_update6(struct bgp_peer *peer) memcpy(data, peer->mp_unreach_nlri_partial, BGP_PATH_ATTR_MP_UNREACH_NLRI_PARTIAL_SIZE); /* remember where to update this attr len */ - unreach_len = data + 2; + unreach_len_pos = data + 2; data += BGP_PATH_ATTR_MP_UNREACH_NLRI_PARTIAL_SIZE; len += BGP_PATH_ATTR_MP_UNREACH_NLRI_PARTIAL_SIZE; @@ -1619,7 +1619,7 @@ static int bgp_send_update6(struct bgp_peer *peer) s = BGP_IP_PREFIX_SIZE(tmp->dest); memcpy(data, &tmp->dest, s); data += s; - unf_len += s; + unreach_len += s; len += s; LOG(5, 0, 0, "Withdrawing route %s/%d from BGP peer %s\n", @@ -1662,15 +1662,15 @@ static int bgp_send_update6(struct bgp_peer *peer) peer->update_routes6 = 1; /* more to do */ /* anything changed? */ - if (!(unf_len || add)) + if (!(unreach_len || add)) return 1; - if (unf_len) + if (unreach_len) { - /* go back and insert MP unf_len */ - unf_len += sizeof(struct bgp_attr_mp_unreach_nlri_partial); - unf_len = htons(unf_len); - memcpy(unreach_len, &unf_len, sizeof(unf_len)); + /* go back and insert MP unreach_len */ + unreach_len += sizeof(struct bgp_attr_mp_unreach_nlri_partial); + unreach_len = htons(unreach_len); + memcpy(unreach_len_pos, &unreach_len, sizeof(unreach_len)); } else { -- 2.20.1