proxmox-mirrors/mirror_frr
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_frr synced 2025-08-07 13:33:15 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

isisd: only process overload info from fragment #0

Browse Source 
Signed-off-by: Christian Franke <chris@opensourcerouting.org>
This commit is contained in:
Christian Franke 2017-07-30 19:27:25 +02:00
parent bb5c77d708
commit 39a275aa0f
1 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
isisd/isis_spf.c
View File

@ -674,6 +674,12 @@ static int isis_spf_process_lsp(struct isis_spftree *spftree,
&& !mt_router_info) && !mt_router_info)
return ISIS_OK; return ISIS_OK;
/* RFC3787 section 4 SHOULD ignore overload bit in pseudo LSPs */
bool no_overload = (pseudo_lsp
|| (spftree->mtid == ISIS_MT_IPV4_UNICAST
&& !ISIS_MASK_LSP_OL_BIT(lsp->hdr.lsp_bits))
|| (mt_router_info && !mt_router_info->overload));
lspfragloop: lspfragloop:
if (lsp->hdr.seqno == 0) { if (lsp->hdr.seqno == 0) {
zlog_warn( zlog_warn(
@ -686,12 +692,7 @@ lspfragloop:
print_sys_hostname(lsp->hdr.lsp_id)); print_sys_hostname(lsp->hdr.lsp_id));
#endif /* EXTREME_DEBUG */ #endif /* EXTREME_DEBUG */
/* RFC3787 section 4 SHOULD ignore overload bit in pseudo LSPs */ if (no_overload) {
if (pseudo_lsp || (spftree->mtid == ISIS_MT_IPV4_UNICAST
&& !ISIS_MASK_LSP_OL_BIT(lsp->hdr.lsp_bits))
|| (mt_router_info && !mt_router_info->overload))
{
if (pseudo_lsp || spftree->mtid == ISIS_MT_IPV4_UNICAST) { if (pseudo_lsp || spftree->mtid == ISIS_MT_IPV4_UNICAST) {
struct isis_oldstyle_reach *r; struct isis_oldstyle_reach *r;
for (r = (struct isis_oldstyle_reach *) for (r = (struct isis_oldstyle_reach *)