summaryrefslogtreecommitdiff
path: root/net/dsa/dsa.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2018-10-29 09:12:34 +0300
committerIngo Molnar <mingo@kernel.org>2018-10-29 09:12:34 +0300
commit97ec37c57dd411d0815455bca07166411c0da1df (patch)
treed64850c43778d15c137772957788093a8b7d032c /net/dsa/dsa.c
parentace6485a03266cc3c198ce8e927a1ce0ce139699 (diff)
parentb59dfdaef173677b0b7e10f375226c0a1114fd20 (diff)
downloadlinux-97ec37c57dd411d0815455bca07166411c0da1df.tar.xz
Merge branch 'linus' into x86/urgent, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/dsa/dsa.c')
-rw-r--r--net/dsa/dsa.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 9f3209ff7ffd..a69c1790bbfc 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -52,6 +52,9 @@ const struct dsa_device_ops *dsa_device_ops[DSA_TAG_LAST] = {
#ifdef CONFIG_NET_DSA_TAG_EDSA
[DSA_TAG_PROTO_EDSA] = &edsa_netdev_ops,
#endif
+#ifdef CONFIG_NET_DSA_TAG_GSWIP
+ [DSA_TAG_PROTO_GSWIP] = &gswip_netdev_ops,
+#endif
#ifdef CONFIG_NET_DSA_TAG_KSZ
[DSA_TAG_PROTO_KSZ] = &ksz_netdev_ops,
#endif
@@ -70,6 +73,52 @@ const struct dsa_device_ops *dsa_device_ops[DSA_TAG_LAST] = {
[DSA_TAG_PROTO_NONE] = &none_ops,
};
+const char *dsa_tag_protocol_to_str(const struct dsa_device_ops *ops)
+{
+ const char *protocol_name[DSA_TAG_LAST] = {
+#ifdef CONFIG_NET_DSA_TAG_BRCM
+ [DSA_TAG_PROTO_BRCM] = "brcm",
+#endif
+#ifdef CONFIG_NET_DSA_TAG_BRCM_PREPEND
+ [DSA_TAG_PROTO_BRCM_PREPEND] = "brcm-prepend",
+#endif
+#ifdef CONFIG_NET_DSA_TAG_DSA
+ [DSA_TAG_PROTO_DSA] = "dsa",
+#endif
+#ifdef CONFIG_NET_DSA_TAG_EDSA
+ [DSA_TAG_PROTO_EDSA] = "edsa",
+#endif
+#ifdef CONFIG_NET_DSA_TAG_GSWIP
+ [DSA_TAG_PROTO_GSWIP] = "gswip",
+#endif
+#ifdef CONFIG_NET_DSA_TAG_KSZ
+ [DSA_TAG_PROTO_KSZ] = "ksz",
+#endif
+#ifdef CONFIG_NET_DSA_TAG_LAN9303
+ [DSA_TAG_PROTO_LAN9303] = "lan9303",
+#endif
+#ifdef CONFIG_NET_DSA_TAG_MTK
+ [DSA_TAG_PROTO_MTK] = "mtk",
+#endif
+#ifdef CONFIG_NET_DSA_TAG_QCA
+ [DSA_TAG_PROTO_QCA] = "qca",
+#endif
+#ifdef CONFIG_NET_DSA_TAG_TRAILER
+ [DSA_TAG_PROTO_TRAILER] = "trailer",
+#endif
+ [DSA_TAG_PROTO_NONE] = "none",
+ };
+ unsigned int i;
+
+ BUILD_BUG_ON(ARRAY_SIZE(protocol_name) != DSA_TAG_LAST);
+
+ for (i = 0; i < ARRAY_SIZE(dsa_device_ops); i++)
+ if (ops == dsa_device_ops[i])
+ return protocol_name[i];
+
+ return protocol_name[DSA_TAG_PROTO_NONE];
+};
+
const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol)
{
const struct dsa_device_ops *ops;