From: Guy Mishol Date: Thu, 16 Jul 2015 08:22:47 +0000 (+0300) Subject: wlcore: add antenna diversity reading X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=5d6af28a2d240602a594cea236406a9d29bc719a;p=deliverable%2Flinux.git wlcore: add antenna diversity reading update the rssi reading on rx_status to read both RSSI level (7 bits) and antenna diversity (msb) Signed-off-by: Guy Mishol Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c index e125974285cc..7df672a84530 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 a3b1618db27c..f5a7087cfb97 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)