diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index eef458ab0e5b..c24b0e83dd32 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -1632,10 +1632,43 @@ static int sfp_sm_mod_hpower(struct sfp *sfp, bool enable)
 	return 0;
 }
 
+static int sfp_cotsworks_fixup_check(struct sfp *sfp, struct sfp_eeprom_id *id)
+{
+	u8 check;
+	int err;
+
+	if (id->base.phys_id != SFF8024_ID_SFF_8472 ||
+	    id->base.phys_ext_id != SFP_PHYS_EXT_ID_SFP ||
+	    id->base.connector != SFF8024_CONNECTOR_LC) {
+		dev_warn(sfp->dev, "Rewriting fiber module EEPROM with corrected values\n");
+		id->base.phys_id = SFF8024_ID_SFF_8472;
+		id->base.phys_ext_id = SFP_PHYS_EXT_ID_SFP;
+		id->base.connector = SFF8024_CONNECTOR_LC;
+		err = sfp_write(sfp, false, SFP_PHYS_ID, &id->base, 3);
+		if (err != 3) {
+			dev_err(sfp->dev, "Failed to rewrite module EEPROM: %d\n", err);
+			return err;
+		}
+
+		/* Cotsworks modules have been found to require a delay between write operations. */
+		mdelay(50);
+
+		/* Update base structure checksum */
+		check = sfp_check(&id->base, sizeof(id->base) - 1);
+		err = sfp_write(sfp, false, SFP_CC_BASE, &check, 1);
+		if (err != 1) {
+			dev_err(sfp->dev, "Failed to update base structure checksum in fiber module EEPROM: %d\n", err);
+			return err;
+		}
+	}
+	return 0;
+}
+
 static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
 {
 	/* SFP module inserted - read I2C data */
 	struct sfp_eeprom_id id;
+	bool cotsworks_sfbg;
 	bool cotsworks;
 	u8 check;
 	int ret;
@@ -1657,6 +1690,17 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
 	 * serial number and date code.
 	 */
 	cotsworks = !memcmp(id.base.vendor_name, "COTSWORKS       ", 16);
+	cotsworks_sfbg = !memcmp(id.base.vendor_pn, "SFBG", 4);
+
+	/* Cotsworks SFF module EEPROM do not always have valid phys_id,
+	 * phys_ext_id, and connector bytes.  Rewrite SFF EEPROM bytes if
+	 * Cotsworks PN matches and bytes are not correct.
+	 */
+	if (cotsworks && cotsworks_sfbg) {
+		ret = sfp_cotsworks_fixup_check(sfp, &id);
+		if (ret < 0)
+			return ret;
+	}
 
 	/* Validate the checksum over the base structure */
 	check = sfp_check(&id.base, sizeof(id.base) - 1);