From c053d7b6bdcb45780036b32be6a950f71a78bf52 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>
Date: Thu, 3 Nov 2022 14:48:28 +0530
Subject: [PATCH] net: wwan: t7xx: Use needed_headroom instead of
 hard_header_len
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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@linux.intel.com>
Signed-off-by: Sreehari Kancharla <sreehari.kancharla@linux.intel.com>
Reviewed-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/wwan/t7xx/t7xx_netdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- 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
 
 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;