Parse date codes according to SFF 8636 and print them to output.
ethtool -m ethX
[...]
Date code : 160220
Signed-off-by: Saeed Mahameed <sae...@mellanox.com>
Reviewed-by: Gal Pressman <g...@mellanox.com>
---
qsfp.c | 2 ++
qsfp.h | 2 ++
2 files changed, 4 insertions(+)
diff --git a/qsfp.c b/qsfp.c
index 213802e..aecd5bb 100644
--- a/qsfp.c
+++ b/qsfp.c
@@ -782,6 +782,8 @@ void sff8636_show_all(const __u8 *id, __u32 eeprom_len)
SFF8636_VENDOR_REV_END_OFFSET, "Vendor rev");
sff_show_ascii(id, SFF8636_VENDOR_SN_START_OFFSET,
SFF8636_VENDOR_SN_END_OFFSET, "Vendor SN");
+ sff_show_ascii(id, SFF8636_DATE_YEAR_OFFSET,
+ SFF8636_DATE_VENDOR_LOT_OFFSET + 1, "Date code");
sff8636_show_revision_compliance(id);
sff8636_show_dom(id, eeprom_len);
}
diff --git a/qsfp.h b/qsfp.h
index 553ca5f..b623174 100644
--- a/qsfp.h
+++ b/qsfp.h
@@ -535,6 +535,8 @@
#define SFF8636_DATE_MONTH_LEN 2
#define SFF8636_DATE_DAY_OFFSET 0xD8
#define SFF8636_DATE_DAY_LEN 2
+#define SFF8636_DATE_VENDOR_LOT_OFFSET 0xDA
+#define SFF8636_DATE_VENDOR_LOT_LEN 2
/* Diagnostic Monitoring Type - 220 */
#define SFF8636_DIAG_TYPE_OFFSET 0xDC
--
2.14.3
