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Message-Id: <1352235611-13066-3-git-send-email-iancoolidge@gmail.com> Date: Tue, 6 Nov 2012 13:00:11 -0800 From: Ian Coolidge <iancoolidge@...il.com> To: Oliver Neukum <oliver@...kum.name>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Felipe Balbi <balbi@...com>, linux-usb@...r.kernel.org, netdev@...r.kernel.org Cc: Ian Coolidge <iancoolidge@...il.com> Subject: [PATCH 2/2] net: usb: cdc_eem: Fix rx skb allocation for 802.1Q VLANs 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 <iancoolidge@...il.com> --- 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 <linux/usb/cdc.h> #include <linux/usb/usbnet.h> #include <linux/gfp.h> +#include <linux/if_vlan.h> /* @@ -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 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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