diff mbox series

[v3,net-next,15/15] net: dsa: tag_rtl4_a: use the generic flow dissector procedure

Message ID 20200926193215.1405730-16-vladimir.oltean@nxp.com
State Accepted
Delegated to: David Miller
Headers show
Series Generic adjustment for flow dissector in DSA | expand

Commit Message

Vladimir Oltean Sept. 26, 2020, 7:32 p.m. UTC
Remove the .flow_dissect procedure, so the flow dissector will call the
generic variant which works for this tagging protocol.

Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: DENG Qingfang <dqfext@gmail.com>
Cc: Mauri Sandberg <sandberg@mailfence.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
---
Changes in v3:
Remove the .flow_dissect callback altogether.
Actually copy the people from cc to the patch.

 net/dsa/tag_rtl4_a.c | 9 ---------
 1 file changed, 9 deletions(-)

Comments

Linus Walleij Sept. 30, 2020, 8:36 a.m. UTC | #1
On Sat, Sep 26, 2020 at 9:33 PM Vladimir Oltean <vladimir.oltean@nxp.com> wrote:

> Remove the .flow_dissect procedure, so the flow dissector will call the
> generic variant which works for this tagging protocol.
>
> Cc: Linus Walleij <linus.walleij@linaro.org>
> Cc: DENG Qingfang <dqfext@gmail.com>
> Cc: Mauri Sandberg <sandberg@mailfence.com>
> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
> ---
> Changes in v3:
> Remove the .flow_dissect callback altogether.
> Actually copy the people from cc to the patch.

That's a neat refactoring!
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij
diff mbox series

Patch

diff --git a/net/dsa/tag_rtl4_a.c b/net/dsa/tag_rtl4_a.c
index 868980ba1fcd..2646abe5a69e 100644
--- a/net/dsa/tag_rtl4_a.c
+++ b/net/dsa/tag_rtl4_a.c
@@ -106,20 +106,11 @@  static struct sk_buff *rtl4a_tag_rcv(struct sk_buff *skb,
 	return skb;
 }
 
-static void rtl4a_tag_flow_dissect(const struct sk_buff *skb, __be16 *proto,
-				   int *offset)
-{
-	*offset = RTL4_A_HDR_LEN;
-	/* Skip past the tag and fetch the encapsulated Ethertype */
-	*proto = ((__be16 *)skb->data)[1];
-}
-
 static const struct dsa_device_ops rtl4a_netdev_ops = {
 	.name	= "rtl4a",
 	.proto	= DSA_TAG_PROTO_RTL4_A,
 	.xmit	= rtl4a_tag_xmit,
 	.rcv	= rtl4a_tag_rcv,
-	.flow_dissect = rtl4a_tag_flow_dissect,
 	.overhead = RTL4_A_HDR_LEN,
 };
 module_dsa_tag_driver(rtl4a_netdev_ops);