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A bit of renaming for clarity.

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Signed-off-by: Benjamin Cama <benoar@dolka.fr>
This commit is contained in:
Benjamin Cama 2011-07-25 11:40:29 +02:00
parent 350b06e6f4
commit 974d5f4408
1 changed files with 15 additions and 15 deletions
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30
bgp.c
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@ -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
{