From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.186]) by ozlabs.org (Postfix) with ESMTP id 0FD36DE164 for ; Mon, 23 Jun 2008 22:55:09 +1000 (EST) From: Stefan Roese To: linuxppc-dev@ozlabs.org, netdev@vger.kernel.org Subject: [PATCH] ibm_newemac: Fixes entry of short packets Date: Mon, 23 Jun 2008 14:55:05 +0200 Message-Id: <1214225705-25850-1-git-send-email-sr@denx.de> Cc: Sathya Narayanan List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Sathya Narayanan Short packets has to be discarded by the driver. So this patch addresses the issue of discarding the short packets of size lesser then ethernet header size. Signed-off-by: Sathya Narayanan Signed-off-by: Stefan Roese --- drivers/net/ibm_newemac/core.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index 6dfc2c9..aa407b2 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -1652,6 +1652,13 @@ static int emac_poll_rx(void *param, int budget) skb_put(skb, len); push_packet: + if (skb->len < ETH_HLEN) { + dev_kfree_skb(skb); + printk(KERN_WARNING "%s: short packets dropped\n", + dev->ndev->name); + ++dev->estats.rx_dropped_stack; + goto next; + } skb->dev = dev->ndev; skb->protocol = eth_type_trans(skb, dev->ndev); emac_rx_csum(dev, skb, ctrl); -- 1.5.6