static void wl1271_rx_status(struct wl1271 *wl,
struct wl1271_rx_descriptor *desc,
struct ieee80211_rx_status *status,
u8 beacon)
{
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;
else
status->band = IEEE80211_BAND_5GHZ;
status->rate_idx = wlcore_rate_to_idx(wl, desc->rate, status->band);
/* 11n support */
if (desc->rate <= wl->hw_min_ht_rate)
status->flag |= RX_FLAG_HT;
/*
* Read the signal level and antenna diversity indication.
* The msb in the signal level is always set as it is a
* negative number.
* The antenna indication is the msb of the 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
* need to divide by two for now, but TI has been discussing about
* changing it. This needs to be rechecked.
*/
wl->noise = desc->rssi - (desc->snr >> 1);
status->freq = ieee80211_channel_to_frequency(desc->channel,
status->band);
if (desc->flags & WL1271_RX_DESC_ENCRYPT_MASK) {
u8 desc_err_code = desc->status & WL1271_RX_DESC_STATUS_MASK;
status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED |
RX_FLAG_DECRYPTED;
if (unlikely(desc_err_code & WL1271_RX_DESC_MIC_FAIL)) {
status->flag |= RX_FLAG_MMIC_ERROR;
wl1271_warning("Michael MIC error. Desc: 0x%x",
desc_err_code);
}
}
if (beacon)
wlcore_set_pending_regdomain_ch(wl, (u16)desc->channel,
status->band);
}
static void wl1271_rx_status(struct wl1271 *wl,
struct wl1271_rx_descriptor *desc,
struct ieee80211_rx_status *status,
u8 beacon)
{
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;
else
status->band = IEEE80211_BAND_5GHZ;
status->rate_idx = wlcore_rate_to_idx(wl, desc->rate, status->band);
/* 11n support */
if (desc->rate <= wl->hw_min_ht_rate)
status->flag |= RX_FLAG_HT;
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.
*/
wl->noise = desc->rssi - (desc->snr >> 1);
status->freq = ieee80211_channel_to_frequency(desc->channel,
status->band);
if (desc->flags & WL1271_RX_DESC_ENCRYPT_MASK) {
u8 desc_err_code = desc->status & WL1271_RX_DESC_STATUS_MASK;
status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED |
RX_FLAG_DECRYPTED;
if (unlikely(desc_err_code & WL1271_RX_DESC_MIC_FAIL)) {
status->flag |= RX_FLAG_MMIC_ERROR;
wl1271_warning("Michael MIC error. Desc: 0x%x",
desc_err_code);
}
}
if (beacon)
wlcore_set_pending_regdomain_ch(wl, (u16)desc->channel,
status->band);
}
