diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_rx.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_rx.c | 83 |
1 files changed, 2 insertions, 81 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_rx.c b/drivers/net/wireless/wl12xx/wl1271_rx.c index 6f1b732..57f4bfd 100644 --- a/drivers/net/wireless/wl12xx/wl1271_rx.c +++ b/drivers/net/wireless/wl12xx/wl1271_rx.c @@ -43,66 +43,6 @@ static u32 wl1271_rx_get_buf_size(struct wl1271_fw_status *status, RX_BUF_SIZE_MASK) >> RX_BUF_SIZE_SHIFT_DIV; } -/* The values of this table must match the wl1271_rates[] array */ -static u8 wl1271_rx_rate_to_idx[] = { - /* MCS rates are used only with 11n */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS7 */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS6 */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS5 */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS4 */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS3 */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS2 */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS1 */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS0 */ - - 11, /* WL1271_RATE_54 */ - 10, /* WL1271_RATE_48 */ - 9, /* WL1271_RATE_36 */ - 8, /* WL1271_RATE_24 */ - - /* TI-specific rate */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_22 */ - - 7, /* WL1271_RATE_18 */ - 6, /* WL1271_RATE_12 */ - 3, /* WL1271_RATE_11 */ - 5, /* WL1271_RATE_9 */ - 4, /* WL1271_RATE_6 */ - 2, /* WL1271_RATE_5_5 */ - 1, /* WL1271_RATE_2 */ - 0 /* WL1271_RATE_1 */ -}; - -/* The values of this table must match the wl1271_rates[] array */ -static u8 wl1271_5_ghz_rx_rate_to_idx[] = { - /* MCS rates are used only with 11n */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS7 */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS6 */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS5 */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS4 */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS3 */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS2 */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS1 */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS0 */ - - 7, /* WL1271_RATE_54 */ - 6, /* WL1271_RATE_48 */ - 5, /* WL1271_RATE_36 */ - 4, /* WL1271_RATE_24 */ - - /* TI-specific rate */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_22 */ - - 3, /* WL1271_RATE_18 */ - 2, /* WL1271_RATE_12 */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_11 */ - 1, /* WL1271_RATE_9 */ - 0, /* WL1271_RATE_6 */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_5_5 */ - WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_2 */ - WL1271_RX_RATE_UNSUPPORTED /* WL1271_RATE_1 */ -}; - static void wl1271_rx_status(struct wl1271 *wl, struct wl1271_rx_descriptor *desc, struct ieee80211_rx_status *status, @@ -110,20 +50,8 @@ static void wl1271_rx_status(struct wl1271 *wl, { memset(status, 0, sizeof(struct ieee80211_rx_status)); - if ((desc->flags & WL1271_RX_DESC_BAND_MASK) == - WL1271_RX_DESC_BAND_BG) { - status->band = IEEE80211_BAND_2GHZ; - status->rate_idx = wl1271_rx_rate_to_idx[desc->rate]; - } else if ((desc->flags & WL1271_RX_DESC_BAND_MASK) == - WL1271_RX_DESC_BAND_A) { - status->band = IEEE80211_BAND_5GHZ; - status->rate_idx = wl1271_5_ghz_rx_rate_to_idx[desc->rate]; - } else - wl1271_warning("unsupported band 0x%x", - desc->flags & WL1271_RX_DESC_BAND_MASK); - - if (unlikely(status->rate_idx == WL1271_RX_RATE_UNSUPPORTED)) - wl1271_warning("unsupported rate"); + status->band = wl->band; + status->rate_idx = wl1271_rate_to_idx(wl, desc->rate); /* * FIXME: Add mactime handling. For IBSS (ad-hoc) we need to get the @@ -133,13 +61,6 @@ static void wl1271_rx_status(struct wl1271 *wl, */ status->signal = desc->rssi; - /* - * FIXME: In wl1251, the SNR should be divided by two. In wl1271 we - * need to divide by two for now, but TI has been discussing about - * changing it. This needs to be rechecked. - */ - status->noise = desc->rssi - (desc->snr >> 1); - status->freq = ieee80211_channel_to_frequency(desc->channel); if (desc->flags & WL1271_RX_DESC_ENCRYPT_MASK) { |
