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net: dsa: ksz: use common define for tag len

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Remove special taglen define KSZ8795_INGRESS_TAG_LEN
and use generic KSZ_INGRESS_TAG_LEN instead.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Grzeschik 2019-12-18 17:01:39 +01:00 • committed by David S. Miller
parent f80742b9c5
commit 4249c507f4
1 changed files with 3 additions and 5 deletions
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8
net/dsa/tag_ksz.c
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@ -84,8 +84,6 @@ static struct sk_buff *ksz_common_rcv(struct sk_buff *skb,
* (eg, 0x00=port1, 0x02=port3, 0x06=port7) * (eg, 0x00=port1, 0x02=port3, 0x06=port7)
*/ */
#define KSZ8795_INGRESS_TAG_LEN 1
#define KSZ8795_TAIL_TAG_OVERRIDE BIT(6) #define KSZ8795_TAIL_TAG_OVERRIDE BIT(6)
#define KSZ8795_TAIL_TAG_LOOKUP BIT(7) #define KSZ8795_TAIL_TAG_LOOKUP BIT(7)
@ -96,12 +94,12 @@ static struct sk_buff *ksz8795_xmit(struct sk_buff *skb, struct net_device *dev)
u8 *tag; u8 *tag;
u8 *addr; u8 *addr;
nskb = ksz_common_xmit(skb, dev, KSZ8795_INGRESS_TAG_LEN); nskb = ksz_common_xmit(skb, dev, KSZ_INGRESS_TAG_LEN);
if (!nskb) if (!nskb)
return NULL; return NULL;
/* Tag encoding */ /* Tag encoding */
tag = skb_put(nskb, KSZ8795_INGRESS_TAG_LEN); tag = skb_put(nskb, KSZ_INGRESS_TAG_LEN);
addr = skb_mac_header(nskb); addr = skb_mac_header(nskb);
*tag = 1 << dp->index; *tag = 1 << dp->index;
@ -124,7 +122,7 @@ static const struct dsa_device_ops ksz8795_netdev_ops = {
.proto = DSA_TAG_PROTO_KSZ8795, .proto = DSA_TAG_PROTO_KSZ8795,
.xmit = ksz8795_xmit, .xmit = ksz8795_xmit,
.rcv = ksz8795_rcv, .rcv = ksz8795_rcv,
.overhead = KSZ8795_INGRESS_TAG_LEN, .overhead = KSZ_INGRESS_TAG_LEN,
}; };
DSA_TAG_DRIVER(ksz8795_netdev_ops); DSA_TAG_DRIVER(ksz8795_netdev_ops);