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-rw-r--r--drivers/net/wireless/wl12xx/wl1271_main.c31
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_tx.c10
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_tx.h36
3 files changed, 73 insertions, 4 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index a3742c8052d..6f7a7d94635 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -1712,6 +1712,36 @@ out:
mutex_unlock(&wl->mutex);
}
+static int wl1271_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct wl1271 *wl = hw->priv;
+ int ret;
+
+ mutex_lock(&wl->mutex);
+
+ wl1271_debug(DEBUG_MAC80211, "mac80211 conf tx %d", queue);
+
+ ret = wl1271_acx_ac_cfg(wl, wl1271_tx_get_queue(queue),
+ params->cw_min, params->cw_max,
+ params->aifs, params->txop);
+ if (ret < 0)
+ goto out;
+
+ ret = wl1271_acx_tid_cfg(wl, wl1271_tx_get_queue(queue),
+ CONF_CHANNEL_TYPE_EDCF,
+ wl1271_tx_get_queue(queue),
+ CONF_PS_SCHEME_LEGACY_PSPOLL,
+ CONF_ACK_POLICY_LEGACY, 0, 0);
+ if (ret < 0)
+ goto out;
+
+out:
+ mutex_unlock(&wl->mutex);
+
+ return ret;
+}
+
/* can't be const, mac80211 writes to this */
static struct ieee80211_rate wl1271_rates[] = {
@@ -1877,6 +1907,7 @@ static const struct ieee80211_ops wl1271_ops = {
.hw_scan = wl1271_op_hw_scan,
.bss_info_changed = wl1271_op_bss_info_changed,
.set_rts_threshold = wl1271_op_set_rts_threshold,
+ .conf_tx = wl1271_op_conf_tx,
};
static int wl1271_register_hw(struct wl1271 *wl)
diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c
index a288cc317d7..f6815a9239e 100644
--- a/drivers/net/wireless/wl12xx/wl1271_tx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_tx.c
@@ -87,7 +87,7 @@ static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
u32 extra, struct ieee80211_tx_info *control)
{
struct wl1271_tx_hw_descr *desc;
- int pad;
+ int pad, ac;
u16 tx_attr;
desc = (struct wl1271_tx_hw_descr *) skb->data;
@@ -107,9 +107,11 @@ static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
/* configure the tx attributes */
tx_attr = wl->session_counter << TX_HW_ATTR_OFST_SESSION_COUNTER;
- /* FIXME: do we know the packet priority? can we identify mgmt
- packets, and use max prio for them at least? */
- desc->tid = 0;
+
+ /* queue */
+ ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
+ desc->tid = wl1271_tx_ac_to_tid(ac);
+
desc->aid = TX_HW_DEFAULT_AID;
desc->reserved = 0;
diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.h b/drivers/net/wireless/wl12xx/wl1271_tx.h
index 416396caf0a..17e405a09ca 100644
--- a/drivers/net/wireless/wl12xx/wl1271_tx.h
+++ b/drivers/net/wireless/wl12xx/wl1271_tx.h
@@ -123,6 +123,42 @@ struct wl1271_tx_hw_res_if {
struct wl1271_tx_hw_res_descr tx_results_queue[TX_HW_RESULT_QUEUE_LEN];
} __attribute__ ((packed));
+static inline int wl1271_tx_get_queue(int queue)
+{
+ /* FIXME: use best effort until WMM is enabled */
+ return CONF_TX_AC_BE;
+
+ switch (queue) {
+ case 0:
+ return CONF_TX_AC_VO;
+ case 1:
+ return CONF_TX_AC_VI;
+ case 2:
+ return CONF_TX_AC_BE;
+ case 3:
+ return CONF_TX_AC_BK;
+ default:
+ return CONF_TX_AC_BE;
+ }
+}
+
+/* wl1271 tx descriptor needs the tid and we need to convert it from ac */
+static inline int wl1271_tx_ac_to_tid(int ac)
+{
+ switch (ac) {
+ case 0:
+ return 0;
+ case 1:
+ return 2;
+ case 2:
+ return 4;
+ case 3:
+ return 6;
+ default:
+ return 0;
+ }
+}
+
void wl1271_tx_work(struct work_struct *work);
void wl1271_tx_complete(struct wl1271 *wl, u32 count);
void wl1271_tx_flush(struct wl1271 *wl);