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authorVladimir Oltean <olteanv@gmail.com>2019-05-02 23:23:30 +0300
committerDavid S. Miller <davem@davemloft.net>2019-05-03 17:49:17 +0300
commit8aa9ebccae87621d997707e4f25e53fddd7e30e4 (patch)
tree31fca4070adc3ba2cd7f17f84838f73d7fac95d8 /include/linux/dsa
parent554aae35007e49f533d3d10e788295f7141725bc (diff)
downloadlinux-8aa9ebccae87621d997707e4f25e53fddd7e30e4.tar.xz
net: dsa: Introduce driver for NXP SJA1105 5-port L2 switch
At this moment the following is supported: * Link state management through phylib * Autonomous L2 forwarding managed through iproute2 bridge commands. IP termination must be done currently through the master netdevice, since the switch is unmanaged at this point and using DSA_TAG_PROTO_NONE. Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Signed-off-by: Georg Waibel <georg.waibel@sensor-technik.de> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/dsa')
-rw-r--r--include/linux/dsa/sja1105.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/dsa/sja1105.h b/include/linux/dsa/sja1105.h
new file mode 100644
index 000000000000..30559d1d0e1b
--- /dev/null
+++ b/include/linux/dsa/sja1105.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
+ */
+
+/* Included by drivers/net/dsa/sja1105/sja1105.h */
+
+#ifndef _NET_DSA_SJA1105_H
+#define _NET_DSA_SJA1105_H
+
+/* The switch can only be convinced to stay in unmanaged mode and not trap any
+ * link-local traffic by actually telling it to filter frames sent at the
+ * 00:00:00:00:00:00 destination MAC.
+ */
+#define SJA1105_LINKLOCAL_FILTER_A 0x000000000000ull
+#define SJA1105_LINKLOCAL_FILTER_A_MASK 0xFFFFFFFFFFFFull
+#define SJA1105_LINKLOCAL_FILTER_B 0x000000000000ull
+#define SJA1105_LINKLOCAL_FILTER_B_MASK 0xFFFFFFFFFFFFull
+
+#endif /* _NET_DSA_SJA1105_H */