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nfp: devlink: report fixed versions

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Report information about the hardware.

RFCv2:
 - add defines for board IDs which are likely to be reusable for
   other drivers (Jiri).

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2019-01-31 10:50:44 -08:00 committed by David S. Miller
parent 4adba00839
commit 937a3e2645
1 changed files with 35 additions and 1 deletions
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36
drivers/net/ethernet/netronome/nfp/nfp_devlink.c
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@ -172,6 +172,40 @@ static int nfp_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
return ret;
}
static const struct nfp_devlink_versions_simple {
const char *key;
const char *hwinfo;
} nfp_devlink_versions_hwinfo[] = {
{ DEVLINK_INFO_VERSION_GENERIC_BOARD_ID, "assembly.partno", },
{ DEVLINK_INFO_VERSION_GENERIC_BOARD_REV, "assembly.revision", },
{ "board.vendor", /* fab */ "assembly.vendor", },
{ "board.model", /* code name */ "assembly.model", },
};
static int
nfp_devlink_versions_get_hwinfo(struct nfp_pf *pf, struct devlink_info_req *req)
{
unsigned int i;
int err;
for (i = 0; i < ARRAY_SIZE(nfp_devlink_versions_hwinfo); i++) {
const struct nfp_devlink_versions_simple *info;
const char *val;
info = &nfp_devlink_versions_hwinfo[i];
val = nfp_hwinfo_lookup(pf->hwinfo, info->hwinfo);
if (!val)
continue;
err = devlink_info_version_fixed_put(req, info->key, val);
if (err)
return err;
}
return 0;
}
static int
nfp_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
struct netlink_ext_ack *extack)
@ -191,7 +225,7 @@ nfp_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
return err;
}
return 0;
return nfp_devlink_versions_get_hwinfo(pf, req);
}
const struct devlink_ops nfp_devlink_ops = {