diff --git a/drivers/net/wireless/broadcom/b43/tables_nphy.c b/drivers/net/wireless/broadcom/b43/tables_nphy.c
index 84e8d718d775..ecd660b9c75a 100644
--- a/drivers/net/wireless/broadcom/b43/tables_nphy.c
+++ b/drivers/net/wireless/broadcom/b43/tables_nphy.c
@@ -2923,6 +2923,21 @@ static const s16 b43_ntab_rf_pwr_offset_2057_rev9_5g[] = {
 	0,
 };
 
+/* Sourced from the rev 5 sibling: the rev 8 IPA TX gain table
+ * shares the low 24 bits of every entry with rev 5 (only the
+ * PAD-gain selector byte differs), so the same gain index maps to
+ * the same physical PAD gain code on both revisions.
+ */
+static const s16 b43_ntab_rf_pwr_offset_2057_rev8_2g[] = {
+	-109, -109, -82, -68, -58,
+	-50,  -44, -39, -35, -31,
+	-28,  -26, -23, -21, -19,
+	-17,  -16, -14, -13, -11,
+	-10,   -9,  -8,  -7,  -5,
+	 -5,   -4,  -3,  -2,  -1,
+	 -1,    0,
+};
+
 /* Extracted from MMIO dump of 6.30.223.248
  * Entries: 0, 26, 28, 29, 30, 31 were guessed
  */
@@ -3782,6 +3797,10 @@ const s16 *b43_ntab_get_rf_pwr_offset_table(struct b43_wldev *dev)
 			if (phy->radio_rev == 9)
 				return b43_ntab_rf_pwr_offset_2057_rev9_2g;
 			break;
+		case 8:
+			if (phy->radio_rev == 8)
+				return b43_ntab_rf_pwr_offset_2057_rev8_2g;
+			break;
 		}
 
 		b43err(dev->wl,