11 files changed, 13 insertions, 0 deletions

diff --git a/include/net/dsa.h b/include/net/dsa.h
index 8f3d5e0825a2..720036f48fb3 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -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-"
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 92b3cd129eb7..2da733dff86b 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -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,
 };
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c
index 59421f9e96de..39b380485e5a 100644
--- a/net/dsa/tag_brcm.c
+++ b/net/dsa/tag_brcm.c
@@ -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,
diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c
index b8f3236db877..ec9b66c11219 100644
--- a/net/dsa/tag_dsa.c
+++ b/net/dsa/tag_dsa.c
@@ -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,
diff --git a/net/dsa/tag_edsa.c b/net/dsa/tag_edsa.c
index c4fddf7292cf..866d4e684511 100644
--- a/net/dsa/tag_edsa.c
+++ b/net/dsa/tag_edsa.c
@@ -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,
diff --git a/net/dsa/tag_gswip.c b/net/dsa/tag_gswip.c
index 6a7ff063b6e0..192156373108 100644
--- a/net/dsa/tag_gswip.c
+++ b/net/dsa/tag_gswip.c
@@ -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,
diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c
index 6d78d88270fc..5f5c8f9a6141 100644
--- a/net/dsa/tag_ksz.c
+++ b/net/dsa/tag_ksz.c
@@ -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,
diff --git a/net/dsa/tag_lan9303.c b/net/dsa/tag_lan9303.c
index 1f5819e4e687..b6ef1e1a6673 100644
--- a/net/dsa/tag_lan9303.c
+++ b/net/dsa/tag_lan9303.c
@@ -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,
diff --git a/net/dsa/tag_mtk.c b/net/dsa/tag_mtk.c
index 7ecafb569f74..ca02ab3dcd80 100644
--- a/net/dsa/tag_mtk.c
+++ b/net/dsa/tag_mtk.c
@@ -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,
diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c
index f3fdeafef1fe..1ff65c2e0cb4 100644
--- a/net/dsa/tag_qca.c
+++ b/net/dsa/tag_qca.c
@@ -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,
diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c
index 9ec6aa7938cc..628ab1a44ed7 100644
--- a/net/dsa/tag_trailer.c
+++ b/net/dsa/tag_trailer.c
@@ -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,