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: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx> --- drivers/net/ethernet/amd/amd8111e.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c index 2061b471fd16..26efaaa5e73f 100644 --- a/drivers/net/ethernet/amd/amd8111e.c +++ b/drivers/net/ethernet/amd/amd8111e.c @@ -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. */ -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html