diff options
| author | Paul Barker <paul.barker.ct@bp.renesas.com> | 2024-10-15 14:36:31 +0100 |
|---|---|---|
| committer | Andrew Lunn <andrew@lunn.ch> | 2024-10-17 21:24:24 -0500 |
| commit | e63b5fd02a00aab8e79691359e931dafcd9dfd05 (patch) | |
| tree | 3275dc215ad7f1d605ec8a78e3c55165af16ef5b /drivers/net/ethernet/renesas/ravb_main.c | |
| parent | 4574ba5b711d7f7968c116521ef58d46fd4f89b1 (diff) | |
net: ravb: Simplify UDP TX checksum offload
The GbEth IP will pass through a zero UDP checksum without asserting any
error flags so we do not need to resort to software checksum calculation
in this case.
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>
Diffstat (limited to 'drivers/net/ethernet/renesas/ravb_main.c')
| -rw-r--r-- | drivers/net/ethernet/renesas/ravb_main.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index ca8f785b96b4..80c0d36bffcb 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -2075,20 +2075,11 @@ static bool ravb_can_tx_csum_gbeth(struct sk_buff *skb) switch (ip->protocol) { case IPPROTO_TCP: - break; case IPPROTO_UDP: - /* If the checksum value in the UDP header field is 0, TOE does - * not calculate checksum for UDP part of this frame as it is - * optional function as per standards. - */ - if (udp_hdr(skb)->check == 0) - return false; - break; + return true; default: return false; } - - return true; } /* Packet transmit function for Ethernet AVB */ |