diff options
| -rw-r--r-- | zebra/rt_netlink.c | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/zebra/rt_netlink.c b/zebra/rt_netlink.c index 34841aa4a5..46de751f95 100644 --- a/zebra/rt_netlink.c +++ b/zebra/rt_netlink.c @@ -2100,16 +2100,35 @@ ssize_t netlink_nexthop_msg_encode(uint16_t cmd, mpls_lse_t out_lse[MPLS_MAX_LABELS]; char label_buf[256]; int num_labels = 0; + uint32_t id = dplane_ctx_get_nhe_id(ctx); + int type = dplane_ctx_get_nhe_type(ctx); + + if (!id) { + flog_err( + EC_ZEBRA_NHG_FIB_UPDATE, + "Failed trying to update a nexthop group in the kernel that does not have an ID"); + return -1; + } /* * Nothing to do if the kernel doesn't support nexthop objects or * we dont want to install this type of NHG */ - if (!kernel_nexthops_supported() - || (proto_nexthops_only() - && !is_proto_nhg(dplane_ctx_get_nhe_id(ctx), - dplane_ctx_get_nhe_type(ctx)))) + if (!kernel_nexthops_supported()) { + if (IS_ZEBRA_DEBUG_KERNEL || IS_ZEBRA_DEBUG_NHG) + zlog_debug( + "%s: nhg_id %u (%s): kernel nexthops not supported, ignoring", + __func__, id, zebra_route_string(type)); return 0; + } + + if (proto_nexthops_only() && !is_proto_nhg(id, type)) { + if (IS_ZEBRA_DEBUG_KERNEL || IS_ZEBRA_DEBUG_NHG) + zlog_debug( + "%s: nhg_id %u (%s): proto-based nexthops only, ignoring", + __func__, id, zebra_route_string(type)); + return 0; + } label_buf[0] = '\0'; @@ -2130,15 +2149,6 @@ ssize_t netlink_nexthop_msg_encode(uint16_t cmd, req->nhm.nh_family = AF_UNSPEC; /* TODO: Scope? */ - uint32_t id = dplane_ctx_get_nhe_id(ctx); - - if (!id) { - flog_err( - EC_ZEBRA_NHG_FIB_UPDATE, - "Failed trying to update a nexthop group in the kernel that does not have an ID"); - return -1; - } - if (!nl_attr_put32(&req->n, buflen, NHA_ID, id)) return 0; @@ -2259,8 +2269,7 @@ nexthop_done: nh->vrf_id, label_buf); } - req->nhm.nh_protocol = - zebra2proto(dplane_ctx_get_nhe_type(ctx)); + req->nhm.nh_protocol = zebra2proto(type); } else if (cmd != RTM_DELNEXTHOP) { flog_err( |