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dsa: Add TAG protocol to tag ops

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In order that we can match the tagging protocol a switch driver
request to the tagger, we need to know what protocol the tagger
supports. Add this information to the ops structure.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>

v2
More tag protocol to end of structure to keep hot members at the beginning.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2019-04-28 19:37:14 +02:00 committed by David S. Miller
parent f18bba50d2
commit 056eed2fb0
11 changed files with 13 additions and 0 deletions
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1
include/net/dsa.h
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@ -70,6 +70,7 @@ struct dsa_device_ops {
int *offset);
unsigned int overhead;
const char *name;
enum dsa_tag_protocol proto;
};
#define DSA_TAG_DRIVER_ALIAS "dsa_tag-"

1
net/dsa/dsa.c
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@ -36,6 +36,7 @@ static struct sk_buff *dsa_slave_notag_xmit(struct sk_buff *skb,
static const struct dsa_device_ops none_ops = {
.name = "none",
.proto = DSA_TAG_PROTO_NONE,
.xmit = dsa_slave_notag_xmit,
.rcv = NULL,
};

2
net/dsa/tag_brcm.c
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@ -169,6 +169,7 @@ static struct sk_buff *brcm_tag_rcv(struct sk_buff *skb, struct net_device *dev,
const struct dsa_device_ops brcm_netdev_ops = {
.name = "brcm",
.proto = DSA_TAG_PROTO_BRCM,
.xmit = brcm_tag_xmit,
.rcv = brcm_tag_rcv,
.overhead = BRCM_TAG_LEN,
@ -195,6 +196,7 @@ static struct sk_buff *brcm_tag_rcv_prepend(struct sk_buff *skb,
const struct dsa_device_ops brcm_prepend_netdev_ops = {
.name = "brcm-prepend",
.proto = DSA_TAG_PROTO_BRCM_PREPEND,
.xmit = brcm_tag_xmit_prepend,
.rcv = brcm_tag_rcv_prepend,
.overhead = BRCM_TAG_LEN,

1
net/dsa/tag_dsa.c
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@ -152,6 +152,7 @@ static int dsa_tag_flow_dissect(const struct sk_buff *skb, __be16 *proto,
const struct dsa_device_ops dsa_netdev_ops = {
.name = "dsa",
.proto = DSA_TAG_PROTO_DSA,
.xmit = dsa_xmit,
.rcv = dsa_rcv,
.flow_dissect = dsa_tag_flow_dissect,

1
net/dsa/tag_edsa.c
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@ -171,6 +171,7 @@ static int edsa_tag_flow_dissect(const struct sk_buff *skb, __be16 *proto,
const struct dsa_device_ops edsa_netdev_ops = {
.name = "edsa",
.proto = DSA_TAG_PROTO_EDSA,
.xmit = edsa_xmit,
.rcv = edsa_rcv,
.flow_dissect = edsa_tag_flow_dissect,

1
net/dsa/tag_gswip.c
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@ -105,6 +105,7 @@ static struct sk_buff *gswip_tag_rcv(struct sk_buff *skb,
const struct dsa_device_ops gswip_netdev_ops = {
.name = "gwsip",
.proto = DSA_TAG_PROTO_GSWIP,
.xmit = gswip_tag_xmit,
.rcv = gswip_tag_rcv,
.overhead = GSWIP_RX_HEADER_LEN,

2
net/dsa/tag_ksz.c
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@ -135,6 +135,7 @@ static struct sk_buff *ksz9477_rcv(struct sk_buff *skb, struct net_device *dev,
const struct dsa_device_ops ksz9477_netdev_ops = {
.name = "ksz9477",
.proto = DSA_TAG_PROTO_KSZ9477,
.xmit = ksz9477_xmit,
.rcv = ksz9477_rcv,
.overhead = KSZ9477_INGRESS_TAG_LEN,
@ -171,6 +172,7 @@ static struct sk_buff *ksz9893_xmit(struct sk_buff *skb,
const struct dsa_device_ops ksz9893_netdev_ops = {
.name = "ksz9893",
.proto = DSA_TAG_PROTO_KSZ9893,
.xmit = ksz9893_xmit,
.rcv = ksz9477_rcv,
.overhead = KSZ_INGRESS_TAG_LEN,

1
net/dsa/tag_lan9303.c
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@ -130,6 +130,7 @@ static struct sk_buff *lan9303_rcv(struct sk_buff *skb, struct net_device *dev,
const struct dsa_device_ops lan9303_netdev_ops = {
.name = "lan9303",
.proto = DSA_TAG_PROTO_LAN9303,
.xmit = lan9303_xmit,
.rcv = lan9303_rcv,
.overhead = LAN9303_TAG_LEN,

1
net/dsa/tag_mtk.c
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@ -100,6 +100,7 @@ static int mtk_tag_flow_dissect(const struct sk_buff *skb, __be16 *proto,
const struct dsa_device_ops mtk_netdev_ops = {
.name = "mtk",
.proto = DSA_TAG_PROTO_MTK,
.xmit = mtk_tag_xmit,
.rcv = mtk_tag_rcv,
.flow_dissect = mtk_tag_flow_dissect,

1
net/dsa/tag_qca.c
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@ -101,6 +101,7 @@ static int qca_tag_flow_dissect(const struct sk_buff *skb, __be16 *proto,
const struct dsa_device_ops qca_netdev_ops = {
.name = "qca",
.proto = DSA_TAG_PROTO_QCA,
.xmit = qca_tag_xmit,
.rcv = qca_tag_rcv,
.flow_dissect = qca_tag_flow_dissect,

1
net/dsa/tag_trailer.c
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@ -79,6 +79,7 @@ static struct sk_buff *trailer_rcv(struct sk_buff *skb, struct net_device *dev,
const struct dsa_device_ops trailer_netdev_ops = {
.name = "trailer",
.proto = DSA_TAG_PROTO_TRAILER,
.xmit = trailer_xmit,
.rcv = trailer_rcv,
.overhead = 4,