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tipc: add media get/dump to new netlink api

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Add TIPC_NL_MEDIA_GET command to the new tipc netlink API.

This command supports dumping all information about all defined
media as well as getting all information about a specific media.

The information about a media includes name and link properties.

Netlink logical layout of media get response message:
-> media
    -> name
    -> link properties
        -> tolerance
        -> priority
        -> window

Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Reviewed-by: Erik Hugne <erik.hugne@ericsson.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Richard Alpe
2014-11-20 10:29:15 +01:00
committed by David S. Miller
parent ae36342b50
commit 46f15c6794
4 changed files with 147 additions and 0 deletions
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12
include/uapi/linux/tipc_netlink.h
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@@ -50,6 +50,7 @@ enum {
TIPC_NL_LINK_GET,
TIPC_NL_LINK_SET,
TIPC_NL_LINK_RESET_STATS,
TIPC_NL_MEDIA_GET,
__TIPC_NL_CMD_MAX,
TIPC_NL_CMD_MAX = __TIPC_NL_CMD_MAX - 1
@@ -62,6 +63,7 @@ enum {
TIPC_NLA_SOCK, /* nest */
TIPC_NLA_PUBL, /* nest */
TIPC_NLA_LINK, /* nest */
TIPC_NLA_MEDIA, /* nest */
__TIPC_NLA_MAX,
TIPC_NLA_MAX = __TIPC_NLA_MAX - 1
@@ -108,6 +110,16 @@ enum {
TIPC_NLA_LINK_MAX = __TIPC_NLA_LINK_MAX - 1
};
/* Media info */
enum {
TIPC_NLA_MEDIA_UNSPEC,
TIPC_NLA_MEDIA_NAME, /* string */
TIPC_NLA_MEDIA_PROP, /* nest */
__TIPC_NLA_MEDIA_MAX,
TIPC_NLA_MEDIA_MAX = __TIPC_NLA_MEDIA_MAX - 1
};
/* Publication info */
enum {
TIPC_NLA_PUBL_UNSPEC,