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devlink: Add support for board.serial_number to info_get cb.

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Board serial number is a serial number, often available in PCI
*Vital Product Data*.

Also, update devlink-info.rst documentation file.

Cc: Jiri Pirko <jiri@mellanox.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Reviewed-by: Michael Chan <michael.chan@broadcom.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vasundhara Volam 2020-06-20 22:01:56 +05:30 • committed by David S. Miller
parent 406fcb5bae
commit b5872cd0e8
4 changed files with 17 additions and 7 deletions
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2
include/uapi/linux/devlink.h
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@ -453,6 +453,8 @@ enum devlink_attr {
DEVLINK_ATTR_PORT_FUNCTION, /* nested */
DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER, /* string */
/* add new attributes above here, update the policy in devlink.c */
__DEVLINK_ATTR_MAX,