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[5.10.y-cip,05/11] net: ravb: Drop IP protocol check from RX csum verification

Message ID 20250227145720.229324-6-paul.barker.ct@bp.renesas.com (mailing list archive)
State New
Headers show
Series ravb backports: MTU fix, VLAN & IPv6 support | expand

Commit Message

Paul Barker Feb. 27, 2025, 2:57 p.m. UTC 
commit 8d2109c1a51525c3586c5bf6f78ab1ce3c2908f8 upstream.

We do not need to confirm that the protocol is IPv4. If the hardware
encounters an unsupported protocol, it will set the checksum value to
0xFFFF.

Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
---
 drivers/net/ethernet/renesas/ravb_main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index c0462fa633c8..156e441fb308 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -731,8 +731,7 @@  static void ravb_rx_csum_gbeth(struct sk_buff *skb)
 
 	skb_trim(skb, skb->len - 2 * sizeof(__sum16));
 
-	/* TODO: IPV6 Rx checksum */
-	if (skb->protocol == htons(ETH_P_IP) && !csum_proto)
+	if (!csum_proto)
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 }