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| author | David S. Miller <davem@davemloft.net> | 2018-02-24 00:04:20 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-02-24 00:04:20 -0500 |
| commit | f74290fdb363665538743d14c4f00aeacdb68d87 (patch) | |
| tree | a5c8f6332f06550e935d1e557ac927302f7f63c4 /net/sched/cls_api.c | |
| parent | 1b71af6053af1bd2f849e9fda4f71c1e3f145dcf (diff) | |
| parent | 9cb9c07d6b0c5fd97d83b8ab14d7e308ba4b612f (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/sched/cls_api.c')
| -rw-r--r-- | net/sched/cls_api.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 3e14d38e5d42..9d1a8bbf8152 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -1397,13 +1397,18 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb) nla_get_u32(tca[TCA_CHAIN]) != chain->index) continue; if (!tcf_chain_dump(chain, q, parent, skb, cb, - index_start, &index)) + index_start, &index)) { + err = -EMSGSIZE; break; + } } cb->args[0] = index; out: + /* If we did no progress, the error (EMSGSIZE) is real */ + if (skb->len == 0 && err) + return err; return skb->len; } |