iwlegacy: fix antenna bitmask

PATCH In review Christian Lamparter 2 participants 2 messages Jan 26, 2013 – Jan 28, 2013 Networking drivers (wireless)

lore

Share & tools

lore

Christian Lamparter

author

2013-01-26 21:36 UTC #0 lore raw

PATCH 1/2 iwlegacy: fix antenna bitmask

This patch is based on "iwlwifi: fix antenna bitmask". (362b0563b28506d53)

Like the new iwlagn devices, the old 4965N device only supports a maximum of three antennas. Hence only three bits are used, the fourth bit is likely the A-MPDU indicator.

Cc Stanislaw Gruszka <[email protected]>

Signed-off-by Christian Lamparter <[email protected]>

---
 drivers/net/wireless/iwlegacy/commands.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

drivers/net/wireless/iwlegacy/commands.h +1 -1

index 25dd7d2..829d3b9 100644
@@ -1134,7 +1134,7 @@ struct il_wep_cmd {
 #define RX_RES_PHY_FLAGS_MOD_CCK_MSK		cpu_to_le16(1 << 1)
 #define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK	cpu_to_le16(1 << 2)
 #define RX_RES_PHY_FLAGS_NARROW_BAND_MSK	cpu_to_le16(1 << 3)
-#define RX_RES_PHY_FLAGS_ANTENNA_MSK		0xf0
+#define RX_RES_PHY_FLAGS_ANTENNA_MSK		0x70
 #define RX_RES_PHY_FLAGS_ANTENNA_POS		4
 
 #define RX_RES_STATUS_SEC_TYPE_MSK	(0x7 << 8)

Signature · 1 line

1.7.10.4

Stanislaw Gruszka

2013-01-28 10:02 UTC #1 lore raw

Quoted 10 lines · Christian Lamparter

This patch is based on "iwlwifi: fix antenna bitmask". (362b0563b28506d53)
Like the new iwlagn devices, the old 4965N device only supports a maximum of three antennas. Hence only three bits are used, the fourth bit is likely the A-MPDU indicator.
Cc Stanislaw Gruszka <[email protected]>
Signed-off-by Christian Lamparter <[email protected]>

ACK