diff options
| -rw-r--r-- | src/in_netlink.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/in_netlink.c b/src/in_netlink.c index d71ee9a..683e05f 100644 --- a/src/in_netlink.c +++ b/src/in_netlink.c @@ -738,7 +738,7 @@ static void do_link(struct nl_object *obj, void *arg) attr_update(e, m->attrid, c_rx, c_tx, flags); } - if (!c_notc) + if (!c_notc && qdisc_cache) handle_tc(e, link); element_notify_update(e, NULL); @@ -754,7 +754,8 @@ static void netlink_read(void) goto disable; } - if ((err = nl_cache_resync(sock, qdisc_cache, NULL, NULL)) < 0) { + if (qdisc_cache && + (err = nl_cache_resync(sock, qdisc_cache, NULL, NULL)) < 0) { fprintf(stderr, "Unable to resync qdisc cache: %s\n", nl_geterror(err)); goto disable; } @@ -805,8 +806,9 @@ static int netlink_do_init(void) } if ((err = rtnl_qdisc_alloc_cache(sock, &qdisc_cache)) < 0) { - fprintf(stderr, "Unable to allocate qdisc cache: %s\n", nl_geterror(err)); - goto disable; + fprintf(stderr, "Warning: Unable to allocate qdisc cache: %s\n", nl_geterror(err)); + fprintf(stderr, "Disabling QoS statistics.\n"); + qdisc_cache = NULL; } netlink_use_bit(link_attrs, ARRAY_SIZE(link_attrs)); |