From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.187]) by ozlabs.org (Postfix) with ESMTP id E5948DE1F8 for ; Tue, 1 Jul 2008 18:58:27 +1000 (EST) From: Stefan Roese To: linuxppc-dev@ozlabs.org, netdev@vger.kernel.org Subject: [PATCH v2] ibm_newemac: Fixes entry of short packets Date: Tue, 1 Jul 2008 10:58:19 +0200 Message-Id: <1214902699-10534-1-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 | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index ca63fa0..babc79a 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -1636,6 +1636,12 @@ static int emac_poll_rx(void *param, int budget) goto next; } + if (len < ETH_HLEN) { + ++dev->estats.rx_dropped_stack; + emac_recycle_rx_skb(dev, slot, len); + goto next; + } + if (len && len < EMAC_RX_COPY_THRESH) { struct sk_buff *copy_skb = alloc_skb(len + EMAC_RX_SKB_HEADROOM + 2, GFP_ATOMIC); -- 1.5.6.1