diff mbox

wlcore: add antenna diversity reading

Message ID 1437034967-30374-1-git-send-email-guym@ti.com (mailing list archive)
State Accepted
Delegated to: Kalle Valo
Headers show

Commit Message

Guy Mishol July 16, 2015, 8:22 a.m. UTC
update the rssi reading on rx_status
to read both RSSI level (7 bits) and
antenna diversity (msb)

Signed-off-by: Guy Mishol <guym@ti.com>
---
 drivers/net/wireless/ti/wlcore/rx.c |    3 ++-
 drivers/net/wireless/ti/wlcore/rx.h |    3 +++
 2 files changed, 5 insertions(+), 1 deletions(-)

Comments

Kalle Valo July 21, 2015, 3:08 p.m. UTC | #1
> update the rssi reading on rx_status
> to read both RSSI level (7 bits) and
> antenna diversity (msb)
> 
> Signed-off-by: Guy Mishol <guym@ti.com>

Thanks, applied to wireless-drivers-next.git.

Kalle Valo
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diff mbox

Patch

diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c
index 3844944..c2f673f 100644
--- a/drivers/net/wireless/ti/wlcore/rx.c
+++ b/drivers/net/wireless/ti/wlcore/rx.c
@@ -74,7 +74,8 @@  static void wl1271_rx_status(struct wl1271 *wl,
 	if (desc->rate <= wl->hw_min_ht_rate)
 		status->flag |= RX_FLAG_HT;
 
-	status->signal = desc->rssi;
+	status->signal = ((desc->rssi & RSSI_LEVEL_BITMASK) | BIT(7));
+	status->antenna = ((desc->rssi & ANT_DIVERSITY_BITMASK) >> 7);
 
 	/*
 	 * FIXME: In wl1251, the SNR should be divided by two.  In wl1271 we
diff --git a/drivers/net/wireless/ti/wlcore/rx.h b/drivers/net/wireless/ti/wlcore/rx.h
index a3b1618..f5a7087c 100644
--- a/drivers/net/wireless/ti/wlcore/rx.h
+++ b/drivers/net/wireless/ti/wlcore/rx.h
@@ -30,6 +30,9 @@ 
 #define WL1271_RX_MAX_RSSI -30
 #define WL1271_RX_MIN_RSSI -95
 
+#define RSSI_LEVEL_BITMASK	0x7F
+#define ANT_DIVERSITY_BITMASK	BIT(7)
+
 #define SHORT_PREAMBLE_BIT   BIT(0)
 #define OFDM_RATE_BIT        BIT(6)
 #define PBCC_RATE_BIT        BIT(7)