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.kicin...@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vanderme...@netronome.com>
---
.../net/ethernet/netronome/nfp/nfp_devlink.c | 21 ++++++++++++++++---
1 file changed, 18 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
index bf4e124dbdd2..080a301f379e 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
@@ -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;
}
--
2.19.2
