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Merge pull request #678 from chiragshah6/pim_dev

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pimd: fix pim bfd crash and bfd down check specific neigh addr
This commit is contained in:
Jafar Al-Gharaibeh 2017-06-07 13:29:56 -05:00 committed by GitHub
commit 9d693a54fa
1 changed files with 9 additions and 0 deletions
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9
pimd/pim_bfd.c
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@ -44,6 +44,9 @@ pim_bfd_write_config (struct vty *vty, struct interface *ifp)
struct pim_interface *pim_ifp = ifp->info; struct pim_interface *pim_ifp = ifp->info;
struct bfd_info *bfd_info = NULL; struct bfd_info *bfd_info = NULL;
if (!pim_ifp)
return;
bfd_info = (struct bfd_info *) pim_ifp->bfd_info; bfd_info = (struct bfd_info *) pim_ifp->bfd_info;
if (!bfd_info) if (!bfd_info)
return; return;
@ -194,6 +197,8 @@ pim_bfd_if_param_set (struct interface *ifp, u_int32_t min_rx,
struct pim_interface *pim_ifp = ifp->info; struct pim_interface *pim_ifp = ifp->info;
int command = 0; int command = 0;
if (!pim_ifp)
return;
bfd_set_param ((struct bfd_info **) &(pim_ifp->bfd_info), min_rx, min_tx, bfd_set_param ((struct bfd_info **) &(pim_ifp->bfd_info), min_rx, min_tx,
detect_mult, defaults, &command); detect_mult, defaults, &command);
@ -259,6 +264,10 @@ pim_bfd_interface_dest_update (int command, struct zclient *zclient,
for (ALL_LIST_ELEMENTS (pim_ifp->pim_neighbor_list, neigh_node, for (ALL_LIST_ELEMENTS (pim_ifp->pim_neighbor_list, neigh_node,
neigh_nextnode, neigh)) neigh_nextnode, neigh))
{ {
/* Check neigh address matches with BFD address */
if (neigh->source_addr.s_addr != p.u.prefix4.s_addr)
continue;
bfd_info = (struct bfd_info *) neigh->bfd_info; bfd_info = (struct bfd_info *) neigh->bfd_info;
if (bfd_info->status == status) if (bfd_info->status == status)
{ {