Commit 1797f5b3 authored by Arkadi Sharshevsky's avatar Arkadi Sharshevsky Committed by David S. Miller
Browse files

devlink: Add IPv6 header for dpipe 



This will be used by the IPv6 host table which will be introduced in the
following patches. The fields in the header are added per-use. This header
is global and can be reused by many drivers.

Signed-off-by: default avatarArkadi Sharshevsky <arkadis@mellanox.com>
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 84ccac6e

include/net/devlink.h

+1 −0
Original line number Diff line number Diff line
@@ -330,6 +330,7 @@ int devlink_dpipe_match_put(struct sk_buff *skb, 
			    struct devlink_dpipe_match *match);

extern struct devlink_dpipe_header devlink_dpipe_header_ethernet;

extern struct devlink_dpipe_header devlink_dpipe_header_ipv4;

extern struct devlink_dpipe_header devlink_dpipe_header_ipv6;



#else

include/uapi/linux/devlink.h

+5 −0
Original line number Diff line number Diff line
@@ -234,9 +234,14 @@ enum devlink_dpipe_field_ipv4_id { 
	DEVLINK_DPIPE_FIELD_IPV4_DST_IP,

};



enum devlink_dpipe_field_ipv6_id {

	DEVLINK_DPIPE_FIELD_IPV6_DST_IP,

};



enum devlink_dpipe_header_id {

	DEVLINK_DPIPE_HEADER_ETHERNET,

	DEVLINK_DPIPE_HEADER_IPV4,

	DEVLINK_DPIPE_HEADER_IPV6,

};



#endif /* _UAPI_LINUX_DEVLINK_H_ */

net/core/devlink.c

+17 −0
Original line number Diff line number Diff line
@@ -63,6 +63,23 @@ struct devlink_dpipe_header devlink_dpipe_header_ipv4 = { 
};

EXPORT_SYMBOL(devlink_dpipe_header_ipv4);



static struct devlink_dpipe_field devlink_dpipe_fields_ipv6[] = {

	{

		.name = "destination ip",

		.id = DEVLINK_DPIPE_FIELD_IPV6_DST_IP,

		.bitwidth = 128,

	},

};



struct devlink_dpipe_header devlink_dpipe_header_ipv6 = {

	.name = "ipv6",

	.id = DEVLINK_DPIPE_HEADER_IPV6,

	.fields = devlink_dpipe_fields_ipv6,

	.fields_count = ARRAY_SIZE(devlink_dpipe_fields_ipv6),

	.global = true,

};

EXPORT_SYMBOL(devlink_dpipe_header_ipv6);



EXPORT_TRACEPOINT_SYMBOL_GPL(devlink_hwmsg);



static LIST_HEAD(devlink_list);

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