propagate sock_alloc_send_skb error code, not set it
to EAGAIN unconditionally, when fail to allocate skb,
which maybe causes that user space unnecessary loops
Fixes: 35fcde7f8deb "(xsk: support for Tx)"
Signed-off-by: Li RongQing <lirongqing@xxxxxxxxx>
---
net/xdp/xsk.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index b6c0f08bd80d..1ba3ea262c15 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -353,7 +353,6 @@ static int xsk_generic_xmit(struct sock *sk)
len = desc.len;
skb = sock_alloc_send_skb(sk, len, 1, &err);
if (unlikely(!skb)) {
- err = -EAGAIN;
goto out;
}
--
2.16.2
