mctp: Add initial driver infrastructure

Add an empty drivers/net/mctp/, for future interface drivers. Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au> Signed-off-by: David S. Miller <davem@davemloft.net>
torvalds · Jul 29, 2021 · 4b2e693 · 4b2e693
1 parent 60fc639
commit 4b2e693
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diff --git a/MAINTAINERS b/MAINTAINERS
@@ -11037,6 +11037,7 @@ M:	Jeremy Kerr <jk@codeconstruct.com.au>
 M:	Matt Johnston <matt@codeconstruct.com.au>
 L:	netdev@vger.kernel.org
 S:	Maintained
+F:	drivers/net/mctp/
 F:	include/net/mctp.h
 F:	net/mctp/
 

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
@@ -483,6 +483,8 @@ config NET_SB1000
 
 source "drivers/net/phy/Kconfig"
 
+source "drivers/net/mctp/Kconfig"
+
 source "drivers/net/mdio/Kconfig"
 
 source "drivers/net/pcs/Kconfig"

diff --git a/drivers/net/Makefile b/drivers/net/Makefile
@@ -69,6 +69,7 @@ obj-$(CONFIG_WAN) += wan/
 obj-$(CONFIG_WLAN) += wireless/
 obj-$(CONFIG_IEEE802154) += ieee802154/
 obj-$(CONFIG_WWAN) += wwan/
+obj-$(CONFIG_MCTP) += mctp/
 
 obj-$(CONFIG_VMXNET3) += vmxnet3/
 obj-$(CONFIG_XEN_NETDEV_FRONTEND) += xen-netfront.o

diff --git a/drivers/net/mctp/Kconfig b/drivers/net/mctp/Kconfig
@@ -0,0 +1,8 @@
+
+if MCTP
+
+menu "MCTP Device Drivers"
+
+endmenu
+
+endif
diff --git a/drivers/net/mctp/Makefile b/drivers/net/mctp/Makefile
diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h
@@ -54,6 +54,7 @@
 #define ARPHRD_X25	271		/* CCITT X.25			*/
 #define ARPHRD_HWX25	272		/* Boards with X.25 in firmware	*/
 #define ARPHRD_CAN	280		/* Controller Area Network      */
+#define ARPHRD_MCTP	290
 #define ARPHRD_PPP	512
 #define ARPHRD_CISCO	513		/* Cisco HDLC	 		*/
 #define ARPHRD_HDLC	ARPHRD_CISCO