Re: [net PATCH] atl1c: Fix misuse of netdev_alloc_skb in refilling rx ring
From: Eric Dumazet <hidden>
Date: 2013-07-28 19:21:56
From: Eric Dumazet <hidden>
Date: 2013-07-28 19:21:56
On Sun, 2013-07-28 at 14:53 -0400, Neil Horman wrote:
I agree, I think perhaps a loop higher up prior to the rrs_checked label to ensure that rfd_num is at least 1 prior to going through the rest of the rx path. I'll have something for the reporters to test tomorrow.
btw, this driver leaks skb horribly in this error path :
if (rrs->word3 & (RRS_RX_ERR_SUM | RRS_802_3_LEN_ERR)) {
atl1c_clean_rfd(rfd_ring, rrs, rfd_num);
if (netif_msg_rx_err(adapter))
dev_warn(&pdev->dev,
"wrong packet! rrs word3 is %x\n",
rrs->word3);
continue;
}