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nfp: devlink: include vendor/product info in serial number

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The manufacturing team requests we include vendor and product
in the serial number field, as the serial number itself is not
unique across manufacturing facilities and products.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@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 2019-02-10 19:35:31 -08:00 committed by David S. Miller
parent 05fe4ab75c
commit 1f5cf1036c
1 changed files with 18 additions and 3 deletions
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21
drivers/net/ethernet/netronome/nfp/nfp_devlink.c
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@ -258,18 +258,33 @@ nfp_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
struct netlink_ext_ack *extack)
{
struct nfp_pf *pf = devlink_priv(devlink);
const char *sn, *vendor, *part;
struct nfp_nsp *nsp;
char *buf = NULL;
const char *sn;
int err;
err = devlink_info_driver_name_put(req, "nfp");
if (err)
return err;
vendor = nfp_hwinfo_lookup(pf->hwinfo, "assembly.vendor");
part = nfp_hwinfo_lookup(pf->hwinfo, "assembly.partno");
sn = nfp_hwinfo_lookup(pf->hwinfo, "assembly.serial");
if (sn) {
err = devlink_info_serial_number_put(req, sn);
if (vendor && part && sn) {
char *buf;
buf = kmalloc(strlen(vendor) + strlen(part) + strlen(sn) + 1,
GFP_KERNEL);
if (!buf)
return -ENOMEM;
buf[0] = '\0';
strcat(buf, vendor);
strcat(buf, part);
strcat(buf, sn);
err = devlink_info_serial_number_put(req, buf);
kfree(buf);
if (err)
return err;
}