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| author | Juuso Oikarinen <juuso.oikarinen@nokia.com> | 2010-03-26 12:53:12 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-03-31 14:39:11 -0400 |
| commit | 31627dc59b4a87c4198b4245a7de1b8ccf4424fa (patch) | |
| tree | a7ded2c4c2b539cf672fa1d75b5feda07a36a597 | |
| parent | f876bb9aafc71d8ea395eec99666faaffec5df49 (diff) | |
| download | op-kernel-dev-31627dc59b4a87c4198b4245a7de1b8ccf4424fa.zip op-kernel-dev-31627dc59b4a87c4198b4245a7de1b8ccf4424fa.tar.gz | |
wl1271: Add TX rate reporting
Add reporting of the used TX rate to mac80211 in the tx_status.
Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_main.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_tx.c | 27 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_tx.h | 1 |
3 files changed, 17 insertions, 12 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index 49779e5..8645030 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -2127,6 +2127,7 @@ int wl1271_init_ieee80211(struct wl1271 *wl) wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz; wl->hw->queues = 4; + wl->hw->max_rates = 1; SET_IEEE80211_DEV(wl->hw, wl1271_wl_to_dev(wl)); diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c index 6d109df..5712489 100644 --- a/drivers/net/wireless/wl12xx/wl1271_tx.c +++ b/drivers/net/wireless/wl12xx/wl1271_tx.c @@ -304,6 +304,8 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, struct ieee80211_tx_info *info; struct sk_buff *skb; int id = result->id; + int rate = -1; + u8 retries = 0; /* check for id legality */ if (unlikely(id >= ACX_TX_DESCRIPTORS || wl->tx_frames[id] == NULL)) { @@ -314,19 +316,22 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, skb = wl->tx_frames[id]; info = IEEE80211_SKB_CB(skb); - /* update packet status */ - if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) { - if (result->status == TX_SUCCESS) + /* update the TX status info */ + if (result->status == TX_SUCCESS) { + if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) info->flags |= IEEE80211_TX_STAT_ACK; - if (result->status & TX_RETRY_EXCEEDED) { - /* FIXME */ - /* info->status.excessive_retries = 1; */ - wl->stats.excessive_retries++; - } + rate = wl1271_rate_to_idx(wl, result->rate_class_index); + retries = result->ack_failures; + } else if (result->status == TX_RETRY_EXCEEDED) { + wl->stats.excessive_retries++; + retries = result->ack_failures; } - /* FIXME */ - /* info->status.retry_count = result->ack_failures; */ + info->status.rates[0].idx = rate; + info->status.rates[0].count = retries; + info->status.rates[0].flags = 0; + info->status.ack_signal = -1; + wl->stats.retry_count += result->ack_failures; /* update security sequence number */ @@ -350,8 +355,6 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, result->id, skb, result->ack_failures, result->rate_class_index, result->status); - /* FIXME: do we need to tell the stack about the used rate? */ - /* return the packet to the stack */ ieee80211_tx_status(wl->hw, skb); wl->tx_frames[result->id] = NULL; diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.h b/drivers/net/wireless/wl12xx/wl1271_tx.h index 5e6c27a..b03c95d 100644 --- a/drivers/net/wireless/wl12xx/wl1271_tx.h +++ b/drivers/net/wireless/wl12xx/wl1271_tx.h @@ -159,5 +159,6 @@ static inline int wl1271_tx_ac_to_tid(int ac) void wl1271_tx_work(struct work_struct *work); void wl1271_tx_complete(struct wl1271 *wl); void wl1271_tx_flush(struct wl1271 *wl); +u8 wl1271_rate_to_idx(struct wl1271 *wl, int rate); #endif |
