netdev - [PATCH net-next v2 1/2] net: wwan: t7xx: Use needed_headroom instead of hard_header

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Message-Id: <20221027122510.24982-1-sreehari.kancharla@linux.intel.com>
Date:   Thu, 27 Oct 2022 17:55:09 +0530
From:   Sreehari Kancharla <sreehari.kancharla@...ux.intel.com>
To:     netdev@...r.kernel.org
Cc:     kuba@...nel.org, davem@...emloft.net, johannes@...solutions.net,
        ryazanov.s.a@...il.com, loic.poulain@...aro.org,
        m.chetan.kumar@...el.com, chandrashekar.devegowda@...el.com,
        linuxwwan@...el.com, chiranjeevi.rapolu@...ux.intel.com,
        haijun.liu@...iatek.com, ricardo.martinez@...ux.intel.com,
        andriy.shevchenko@...ux.intel.com, dinesh.sharma@...el.com,
        ilpo.jarvinen@...ux.intel.com, moises.veleta@...el.com,
        sreehari.kancharla@...ux.intel.com, sreehari.kancharla@...el.com
Subject: [PATCH net-next v2 1/2] net: wwan: t7xx: Use needed_headroom instead of hard_header_len

From: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>

hard_header_len is used by gro_list_prepare() but on Rx, there
is no header so use needed_headroom instead.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Signed-off-by: Sreehari Kancharla <sreehari.kancharla@...ux.intel.com>
Reviewed-by: Sergey Ryazanov <ryazanov.s.a@...il.com>
---
 drivers/net/wwan/t7xx/t7xx_netdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wwan/t7xx/t7xx_netdev.c b/drivers/net/wwan/t7xx/t7xx_netdev.c
index f71d3bc3b237..7639846fa3df 100644
--- a/drivers/net/wwan/t7xx/t7xx_netdev.c
+++ b/drivers/net/wwan/t7xx/t7xx_netdev.c
@@ -161,7 +161,7 @@ static void t7xx_ccmni_post_stop(struct t7xx_ccmni_ctrl *ctlb)
 
 static void t7xx_ccmni_wwan_setup(struct net_device *dev)
 {
-	dev->hard_header_len += sizeof(struct ccci_header);
+	dev->needed_headroom += sizeof(struct ccci_header);
 
 	dev->mtu = ETH_DATA_LEN;
 	dev->max_mtu = CCMNI_MTU_MAX;
-- 
2.17.1