From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Coolidge Subject: [PATCH 2/2] net: usb: cdc_eem: Fix rx skb allocation for 802.1Q VLANs Date: Tue, 6 Nov 2012 13:00:11 -0800 Message-ID: <1352235611-13066-3-git-send-email-iancoolidge@gmail.com> References: <1352235611-13066-1-git-send-email-iancoolidge@gmail.com> Cc: Ian Coolidge To: Oliver Neukum , Greg Kroah-Hartman , Felipe Balbi , linux-usb@vger.kernel.org, netdev@vger.kernel.org Return-path: Received: from mail-pa0-f46.google.com ([209.85.220.46]:59714 "EHLO mail-pa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751870Ab2KFU7X (ORCPT ); Tue, 6 Nov 2012 15:59:23 -0500 In-Reply-To: <1352235611-13066-1-git-send-email-iancoolidge@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: cdc_eem frames might need to contain 802.1Q VLAN Ethernet frames. Provide this information as an override to usbnet->rx_urb_size Signed-off-by: Ian Coolidge --- drivers/net/usb/cdc_eem.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c index 439690b..63c38dc 100644 --- a/drivers/net/usb/cdc_eem.c +++ b/drivers/net/usb/cdc_eem.c @@ -31,6 +31,7 @@ #include #include #include +#include /* @@ -94,6 +95,9 @@ static int eem_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->hard_header_len += EEM_HEAD + ETH_FCS_LEN; + /* octets we need to rx for a single ethernet frame */ + dev->rx_urb_size = EEM_HEAD + ETH_FCS_LEN + VLAN_ETH_FRAME_LEN; + return 0; } -- 1.7.6.5