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| author | Donald Sharp <sharpd@nvidia.com> | 2022-06-23 17:00:08 +0200 |
|---|---|---|
| committer | Donald Sharp <sharpd@nvidia.com> | 2022-06-23 17:23:37 +0200 |
| commit | 3689905d326cf5bbed298baf256443454bdde6a3 (patch) | |
| tree | 0a00935fb90dd6e0e41fc728218ab79534ed3be7 /zebra/netconf_netlink.c | |
| parent | lib, zebra: Notice when a nexthop is set linkdown (diff) | |
| download | frr-3689905d326cf5bbed298baf256443454bdde6a3.tar.xz frr-3689905d326cf5bbed298baf256443454bdde6a3.zip | |
zebra: Add interface sysctl ignore on linkdown status
Add the ability to decode the ignore on linkdown nexthop
status for an interface.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
Diffstat (limited to 'zebra/netconf_netlink.c')
| -rw-r--r-- | zebra/netconf_netlink.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/zebra/netconf_netlink.c b/zebra/netconf_netlink.c index 03ddfdc52..cc6a1201a 100644 --- a/zebra/netconf_netlink.c +++ b/zebra/netconf_netlink.c @@ -45,9 +45,11 @@ static struct rtattr *netconf_rta(struct netconfmsg *ncm) * Handle netconf update about a single interface: create dplane * context, and enqueue for processing in the main zebra pthread. */ -static int netlink_netconf_dplane_update(ns_id_t ns_id, ifindex_t ifindex, - enum dplane_netconf_status_e mpls_on, - enum dplane_netconf_status_e mcast_on) +static int +netlink_netconf_dplane_update(ns_id_t ns_id, ifindex_t ifindex, + enum dplane_netconf_status_e mpls_on, + enum dplane_netconf_status_e mcast_on, + enum dplane_netconf_status_e linkdown_on) { struct zebra_dplane_ctx *ctx; @@ -58,6 +60,7 @@ static int netlink_netconf_dplane_update(ns_id_t ns_id, ifindex_t ifindex, dplane_ctx_set_netconf_mpls(ctx, mpls_on); dplane_ctx_set_netconf_mcast(ctx, mcast_on); + dplane_ctx_set_netconf_linkdown(ctx, linkdown_on); /* Enqueue ctx for main pthread to process */ dplane_provider_enqueue_to_zebra(ctx); @@ -77,6 +80,8 @@ int netlink_netconf_change(struct nlmsghdr *h, ns_id_t ns_id, int startup) uint32_t ival; enum dplane_netconf_status_e mpls_on = DPLANE_NETCONF_STATUS_UNKNOWN; enum dplane_netconf_status_e mcast_on = DPLANE_NETCONF_STATUS_UNKNOWN; + enum dplane_netconf_status_e linkdown_on = + DPLANE_NETCONF_STATUS_UNKNOWN; if (h->nlmsg_type != RTM_NEWNETCONF && h->nlmsg_type != RTM_DELNETCONF) return 0; @@ -133,12 +138,23 @@ int netlink_netconf_change(struct nlmsghdr *h, ns_id_t ns_id, int startup) mcast_on = DPLANE_NETCONF_STATUS_DISABLED; } + if (tb[NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN]) { + ival = *(uint32_t *)RTA_DATA( + tb[NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN]); + if (ival != 0) + linkdown_on = DPLANE_NETCONF_STATUS_ENABLED; + else + linkdown_on = DPLANE_NETCONF_STATUS_DISABLED; + } + if (IS_ZEBRA_DEBUG_KERNEL) - zlog_debug("%s: interface %u is mpls on: %d multicast on: %d", - __func__, ifindex, mpls_on, mcast_on); + zlog_debug( + "%s: interface %u is mpls on: %d multicast on: %d linkdown: %d", + __func__, ifindex, mpls_on, mcast_on, linkdown_on); /* Create a dplane context and pass it along for processing */ - netlink_netconf_dplane_update(ns_id, ifindex, mpls_on, mcast_on); + netlink_netconf_dplane_update(ns_id, ifindex, mpls_on, mcast_on, + linkdown_on); return 0; } |