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-rw-r--r--include/net/dsa.h17
1 files changed, 10 insertions, 7 deletions
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 97712927a9d2..8a8a5d976f97 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -19,10 +19,13 @@
#include <linux/phy.h>
#include <linux/phy_fixed.h>
-/* Not an official ethertype value, used only internally for DSA
- * demultiplexing
- */
-#define ETH_P_BRCMTAG (ETH_P_XDSA + 1)
+enum dsa_tag_protocol {
+ DSA_TAG_PROTO_NONE = 0,
+ DSA_TAG_PROTO_DSA,
+ DSA_TAG_PROTO_TRAILER,
+ DSA_TAG_PROTO_EDSA,
+ DSA_TAG_PROTO_BRCM,
+};
#define DSA_MAX_SWITCHES 4
#define DSA_MAX_PORTS 12
@@ -89,7 +92,7 @@ struct dsa_switch_tree {
*/
struct net_device *master_netdev;
const struct dsa_device_ops *ops;
- __be16 tag_protocol;
+ enum dsa_tag_protocol tag_protocol;
/*
* The switch and port to which the CPU is attached.
@@ -166,7 +169,7 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds)
struct dsa_switch_driver {
struct list_head list;
- __be16 tag_protocol;
+ enum dsa_tag_protocol tag_protocol;
int priv_size;
/*
@@ -215,7 +218,7 @@ static inline void *ds_to_priv(struct dsa_switch *ds)
static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst)
{
- return dst->tag_protocol != 0;
+ return dst->tag_protocol != DSA_TAG_PROTO_NONE;
}
#endif