net: wwan: t7xx: Use needed_headroom instead of hard_header_len

ij-intel · davem330 · commit c053d7b6bdcb · 2022-11-07T09:34:12.000Z
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 &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Sreehari Kancharla &lt;sreehari.kancharla@linux.intel.com&gt;
Reviewed-by: Sergey Ryazanov &lt;ryazanov.s.a@gmail.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git 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;

Original file line number	Diff line number	Diff line change
`@@ -161,7 +161,7 @@ static void t7xx_ccmni_post_stop(struct t7xx_ccmni_ctrl *ctlb)`
`161`	`161`
`162`	`162`	`static void t7xx_ccmni_wwan_setup(struct net_device *dev)`
`163`	`163`	`{`
`164`		`- dev->hard_header_len += sizeof(struct ccci_header);`
	`164`	`+ dev->needed_headroom += sizeof(struct ccci_header);`
`165`	`165`
`166`	`166`	`dev->mtu = ETH_DATA_LEN;`
`167`	`167`	`dev->max_mtu = CCMNI_MTU_MAX;`