diff options
| author | John Fastabend <john.fastabend@gmail.com> | 2020-11-16 14:28:26 -0800 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2020-11-18 00:12:37 +0100 |
| commit | 70796fb751f1d34cc650e640572a174faf009cd4 (patch) | |
| tree | 8d41d820e002f1bb34fc94adecb835a01ef0883d /net | |
| parent | 36cd0e696a832a00247fca522034703566ac8885 (diff) | |
bpf, sockmap: Use truesize with sk_rmem_schedule()
We use skb->size with sk_rmem_scheduled() which is not correct. Instead
use truesize to align with socket and tcp stack usage of sk_rmem_schedule.
Suggested-by: Daniel Borkman <daniel@iogearbox.net>
Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com>
Link: https://lore.kernel.org/bpf/160556570616.73229.17003722112077507863.stgit@john-XPS-13-9370
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/skmsg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/skmsg.c b/net/core/skmsg.c index fe44280c033e..d09426ce4af3 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -411,7 +411,7 @@ static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb) msg = kzalloc(sizeof(*msg), __GFP_NOWARN | GFP_ATOMIC); if (unlikely(!msg)) return -EAGAIN; - if (!sk_rmem_schedule(sk, skb, skb->len)) { + if (!sk_rmem_schedule(sk, skb, skb->truesize)) { kfree(msg); return -EAGAIN; } |