Commit 278d5385 authored by Eric W. Biederman's avatar Eric W. Biederman Committed by David S. Miller

amd8111e: Don't receive packets when the napi budget == 0

Processing any incoming packets with a with a napi budget of 0
is incorrect driver behavior.

This matters as netpoll will shortly call drivers with a budget of 0
to avoid receive packet processing happening in hard irq context.
Signed-off-by: default avatar"Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent fdabfc8a
......@@ -720,6 +720,9 @@ static int amd8111e_rx_poll(struct napi_struct *napi, int budget)
int rx_pkt_limit = budget;
unsigned long flags;
if (rx_pkt_limit <= 0)
goto rx_not_empty;
do{
/* process receive packets until we use the quota*/
/* If we own the next entry, it's a new packet. Send it up. */
......
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