[PATCH] UBUNTU: [Upstream] e1000e: swap max hw supported frame size between

[Tim Gardner]

Surbhi Palande wrote:
> This patch adds support for the Jumbo frame size provided by 82574 NIC.
> This fixes the bug 445572 reported in launchpad.
> This patch was cherry picked from upstream commit a825e00c98a2ee37eb2a0ad93b352e79d2bc1593 
> 
> This was  merged upstream post 2.6.31. So, do consider merging this for
> Karmic.
> 
> The following changes since commit 5178c21a72651fa485ac8158eef6b3d1b3086b06:
>   Tim Gardner (1):
>         UBUNTU: Ubuntu-2.6.31-13.44
> 
> are available in the git repository at:
> 
>   git://kernel.ubuntu.com/surbhi/ubuntu-karmic.git lp445572
> 
> Alexander Duyck (1):
>       UBUNTU: [Upstream] e1000e: swap max hw supported frame size between
> 82574 and 82583
> 
>  drivers/net/e1000e/82571.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> 
> From aad181ab08a8872185c6b0c9a2892aa1053ae99c Mon Sep 17 00:00:00 2001
> From: Alexander Duyck <alexander.h.duyck at intel.com>
> Date: Fri, 2 Oct 2009 12:30:42 +0000
> Subject: [PATCH] [PATCH] UBUNTU: [Upstream] e1000e: swap max hw supported frame size between 82574 and 82583
> 
> BugLink: //https://bugs.launchpad.net/bugs/445572
> 
> There appears to have been a mixup in the max supported jumbo frame size
> between 82574 and 82583 which ended up disabling jumbo frames on the 82574
> as a result.  This patch swaps the two so that this issue is resolved.
> 
> This patch fixes http://bugzilla.kernel.org/show_bug.cgi?id=14261
> 
> Signed-off-by: Alexander Duyck <alexander.h.duyck at intel.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher at intel.com>
> Signed-off-by: David S. Miller <davem at davemloft.net>
> (cherry picked from commit a825e00c98a2ee37eb2a0ad93b352e79d2bc1593)
> 
> Signed-off-by: Surbhi Palande <surbhi.palande at canonical.com>
> ---
>  drivers/net/e1000e/82571.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
> index b53b40b..d1e0563 100644
> --- a/drivers/net/e1000e/82571.c
> +++ b/drivers/net/e1000e/82571.c
> @@ -1803,7 +1803,7 @@ struct e1000_info e1000_82574_info = {
>  				  | FLAG_HAS_AMT
>  				  | FLAG_HAS_CTRLEXT_ON_LOAD,
>  	.pba			= 20,
> -	.max_hw_frame_size	= ETH_FRAME_LEN + ETH_FCS_LEN,
> +	.max_hw_frame_size	= DEFAULT_JUMBO,
>  	.get_variants		= e1000_get_variants_82571,
>  	.mac_ops		= &e82571_mac_ops,
>  	.phy_ops		= &e82_phy_ops_bm,
> @@ -1820,7 +1820,7 @@ struct e1000_info e1000_82583_info = {
>  				  | FLAG_HAS_AMT
>  				  | FLAG_HAS_CTRLEXT_ON_LOAD,
>  	.pba			= 20,
> -	.max_hw_frame_size	= DEFAULT_JUMBO,
> +	.max_hw_frame_size	= ETH_FRAME_LEN + ETH_FCS_LEN,
>  	.get_variants		= e1000_get_variants_82571,
>  	.mac_ops		= &e82571_mac_ops,
>  	.phy_ops		= &e82_phy_ops_bm,

applied

-- 
Tim Gardner tim.gardner at canonical.com