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zebra: Clean up indentation level in nexthop_active

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Clean up the while loop indentation level to be a bit more
readable.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2017-06-07 07:39:35 -04:00
parent 4491a88f9e
commit c87bdd2b0f
1 changed files with 58 additions and 58 deletions
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116
zebra/zebra_rib.c
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@ -503,67 +503,67 @@ nexthop_active (afi_t afi, struct route_entry *re, struct nexthop *nexthop, int
} while (rn && rn->info == NULL);
if (rn)
route_lock_node (rn);
continue;
}
/* If the longest prefix match for the nexthop yields
* a blackhole, mark it as inactive. */
if (CHECK_FLAG (match->flags, ZEBRA_FLAG_BLACKHOLE)
|| CHECK_FLAG (match->flags, ZEBRA_FLAG_REJECT))
return 0;
if (match->type == ZEBRA_ROUTE_CONNECT)
{
/* Directly point connected route. */
newhop = match->nexthop;
if (newhop)
{
if (nexthop->type == NEXTHOP_TYPE_IPV4 ||
nexthop->type == NEXTHOP_TYPE_IPV6)
nexthop->ifindex = newhop->ifindex;
}
return 1;
}
else if (CHECK_FLAG (re->flags, ZEBRA_FLAG_INTERNAL))
{
resolved = 0;
for (newhop = match->nexthop; newhop; newhop = newhop->next)
if (CHECK_FLAG (newhop->flags, NEXTHOP_FLAG_FIB)
&& ! CHECK_FLAG (newhop->flags, NEXTHOP_FLAG_RECURSIVE))
{
if (set)
{
SET_FLAG (nexthop->flags, NEXTHOP_FLAG_RECURSIVE);
SET_FLAG(re->status, ROUTE_ENTRY_NEXTHOPS_CHANGED);
nexthop_set_resolved(afi, newhop, nexthop);
}
resolved = 1;
}
return resolved;
}
else if (re->type == ZEBRA_ROUTE_STATIC)
{
resolved = 0;
for (ALL_NEXTHOPS_RO(match->nexthop, newhop, tnewhop, recursing))
if (CHECK_FLAG (newhop->flags, NEXTHOP_FLAG_FIB))
{
if (set)
{
SET_FLAG (nexthop->flags, NEXTHOP_FLAG_RECURSIVE);
nexthop_set_resolved(afi, newhop, nexthop);
}
resolved = 1;
}
if (resolved && set)
re->nexthop_mtu = match->mtu;
return resolved;
}
else
{
/* If the longest prefix match for the nexthop yields
* a blackhole, mark it as inactive. */
if (CHECK_FLAG (match->flags, ZEBRA_FLAG_BLACKHOLE)
|| CHECK_FLAG (match->flags, ZEBRA_FLAG_REJECT))
return 0;
if (match->type == ZEBRA_ROUTE_CONNECT)
{
/* Directly point connected route. */
newhop = match->nexthop;
if (newhop)
{
if (nexthop->type == NEXTHOP_TYPE_IPV4 ||
nexthop->type == NEXTHOP_TYPE_IPV6)
nexthop->ifindex = newhop->ifindex;
}
return 1;
}
else if (CHECK_FLAG (re->flags, ZEBRA_FLAG_INTERNAL))
{
resolved = 0;
for (newhop = match->nexthop; newhop; newhop = newhop->next)
if (CHECK_FLAG (newhop->flags, NEXTHOP_FLAG_FIB)
&& ! CHECK_FLAG (newhop->flags, NEXTHOP_FLAG_RECURSIVE))
{
if (set)
{
SET_FLAG (nexthop->flags, NEXTHOP_FLAG_RECURSIVE);
SET_FLAG(re->status, ROUTE_ENTRY_NEXTHOPS_CHANGED);
nexthop_set_resolved(afi, newhop, nexthop);
}
resolved = 1;
}
return resolved;
}
else if (re->type == ZEBRA_ROUTE_STATIC)
{
resolved = 0;
for (ALL_NEXTHOPS_RO(match->nexthop, newhop, tnewhop, recursing))
if (CHECK_FLAG (newhop->flags, NEXTHOP_FLAG_FIB))
{
if (set)
{
SET_FLAG (nexthop->flags, NEXTHOP_FLAG_RECURSIVE);
nexthop_set_resolved(afi, newhop, nexthop);
}
resolved = 1;
}
if (resolved && set)
re->nexthop_mtu = match->mtu;
return resolved;
}
else
{
return 0;
}
return 0;
}
}
return 0;