Lines Matching +full:max +full:- +full:bitrate
5 * Copyright (c) 2008-2009 Weongyo Jeong <weongyo@freebsd.org>
23 * OpenBSD, who did black-box analysis of the Windows binary driver to find
54 dlen = be32_to_cpu(hdr->len) - sizeof(*hdr); in ar5523_read_reply()
61 ar5523_dbg(ar, "Code = %d len = %d\n", be32_to_cpu(hdr->code) & 0xff, in ar5523_read_reply()
67 dlen -= sizeof(u32); in ar5523_read_reply()
75 if (cmd->odata) { in ar5523_read_reply()
76 if (cmd->olen < olen) { in ar5523_read_reply()
78 cmd->olen, olen); in ar5523_read_reply()
79 cmd->olen = 0; in ar5523_read_reply()
80 cmd->res = -EOVERFLOW; in ar5523_read_reply()
82 cmd->olen = olen; in ar5523_read_reply()
83 memcpy(cmd->odata, &rp[1], olen); in ar5523_read_reply()
84 cmd->res = 0; in ar5523_read_reply()
89 complete(&cmd->done); in ar5523_read_reply()
94 struct ar5523 *ar = urb->context; in ar5523_cmd_rx_cb()
95 struct ar5523_tx_cmd *cmd = &ar->tx_cmd; in ar5523_cmd_rx_cb()
96 struct ar5523_cmd_hdr *hdr = ar->rx_cmd_buf; in ar5523_cmd_rx_cb()
100 if (urb->status) { in ar5523_cmd_rx_cb()
101 if (urb->status != -ESHUTDOWN) in ar5523_cmd_rx_cb()
102 ar5523_err(ar, "RX USB error %d.\n", urb->status); in ar5523_cmd_rx_cb()
106 if (urb->actual_length < sizeof(struct ar5523_cmd_hdr)) { in ar5523_cmd_rx_cb()
112 be32_to_cpu(hdr->code) & 0xff, hdr->priv); in ar5523_cmd_rx_cb()
114 code = be32_to_cpu(hdr->code); in ar5523_cmd_rx_cb()
115 hdrlen = be32_to_cpu(hdr->len); in ar5523_cmd_rx_cb()
120 if (hdr->priv != AR5523_CMD_ID) { in ar5523_cmd_rx_cb()
130 cmd->res = 0; in ar5523_cmd_rx_cb()
131 cmd->olen = 0; in ar5523_cmd_rx_cb()
132 complete(&cmd->done); in ar5523_cmd_rx_cb()
137 atomic_read(&ar->tx_nr_pending)); in ar5523_cmd_rx_cb()
138 if (!test_bit(AR5523_HW_UP, &ar->flags)) in ar5523_cmd_rx_cb()
141 mod_timer(&ar->tx_wd_timer, in ar5523_cmd_rx_cb()
151 dlen = hdrlen - sizeof(*hdr); in ar5523_cmd_rx_cb()
156 memcpy(cmd->odata, hdr + 1, sizeof(u32)); in ar5523_cmd_rx_cb()
157 cmd->olen = sizeof(u32); in ar5523_cmd_rx_cb()
158 cmd->res = 0; in ar5523_cmd_rx_cb()
159 complete(&cmd->done); in ar5523_cmd_rx_cb()
173 ar->rx_cmd_urb = usb_alloc_urb(0, GFP_KERNEL); in ar5523_alloc_rx_cmd()
174 if (!ar->rx_cmd_urb) in ar5523_alloc_rx_cmd()
175 return -ENOMEM; in ar5523_alloc_rx_cmd()
177 ar->rx_cmd_buf = usb_alloc_coherent(ar->dev, AR5523_MAX_RXCMDSZ, in ar5523_alloc_rx_cmd()
179 &ar->rx_cmd_urb->transfer_dma); in ar5523_alloc_rx_cmd()
180 if (!ar->rx_cmd_buf) { in ar5523_alloc_rx_cmd()
181 usb_free_urb(ar->rx_cmd_urb); in ar5523_alloc_rx_cmd()
182 return -ENOMEM; in ar5523_alloc_rx_cmd()
189 usb_kill_urb(ar->rx_cmd_urb); in ar5523_cancel_rx_cmd()
194 usb_free_coherent(ar->dev, AR5523_MAX_RXCMDSZ, in ar5523_free_rx_cmd()
195 ar->rx_cmd_buf, ar->rx_cmd_urb->transfer_dma); in ar5523_free_rx_cmd()
196 usb_free_urb(ar->rx_cmd_urb); in ar5523_free_rx_cmd()
203 usb_fill_bulk_urb(ar->rx_cmd_urb, ar->dev, in ar5523_submit_rx_cmd()
204 ar5523_cmd_rx_pipe(ar->dev), ar->rx_cmd_buf, in ar5523_submit_rx_cmd()
206 ar->rx_cmd_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; in ar5523_submit_rx_cmd()
208 error = usb_submit_urb(ar->rx_cmd_urb, GFP_ATOMIC); in ar5523_submit_rx_cmd()
210 if (error != -ENODEV) in ar5523_submit_rx_cmd()
223 struct ar5523_tx_cmd *cmd = urb->context; in ar5523_cmd_tx_cb()
224 struct ar5523 *ar = cmd->ar; in ar5523_cmd_tx_cb()
226 if (urb->status) { in ar5523_cmd_tx_cb()
228 urb->status); in ar5523_cmd_tx_cb()
229 cmd->res = urb->status; in ar5523_cmd_tx_cb()
230 complete(&cmd->done); in ar5523_cmd_tx_cb()
234 if (!(cmd->flags & AR5523_CMD_FLAG_READ)) { in ar5523_cmd_tx_cb()
235 cmd->res = 0; in ar5523_cmd_tx_cb()
236 complete(&cmd->done); in ar5523_cmd_tx_cb()
244 struct ar5523_tx_cmd *cmd = &ar->tx_cmd; in ar5523_cmd()
247 /* always bulk-out a multiple of 4 bytes */ in ar5523_cmd()
250 hdr = (struct ar5523_cmd_hdr *)cmd->buf_tx; in ar5523_cmd()
252 hdr->len = cpu_to_be32(xferlen); in ar5523_cmd()
253 hdr->code = cpu_to_be32(code); in ar5523_cmd()
254 hdr->priv = AR5523_CMD_ID; in ar5523_cmd()
257 hdr->magic = cpu_to_be32(1 << 24); in ar5523_cmd()
261 cmd->odata = odata; in ar5523_cmd()
262 cmd->olen = olen; in ar5523_cmd()
263 cmd->flags = flags; in ar5523_cmd()
267 usb_fill_bulk_urb(cmd->urb_tx, ar->dev, ar5523_cmd_tx_pipe(ar->dev), in ar5523_cmd()
268 cmd->buf_tx, xferlen, ar5523_cmd_tx_cb, cmd); in ar5523_cmd()
269 cmd->urb_tx->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; in ar5523_cmd()
271 error = usb_submit_urb(cmd->urb_tx, GFP_KERNEL); in ar5523_cmd()
278 if (!wait_for_completion_timeout(&cmd->done, 2 * HZ)) { in ar5523_cmd()
279 cmd->odata = NULL; in ar5523_cmd()
282 cmd->res = -ETIMEDOUT; in ar5523_cmd()
284 return cmd->res; in ar5523_cmd()
453 struct ieee80211_conf *conf = &ar->hw->conf; in ar5523_set_chan()
460 reset.freq = cpu_to_be32(conf->chandef.chan->center_freq); in ar5523_set_chan()
467 conf->chandef.chan->center_freq); in ar5523_set_chan()
519 spin_lock_irqsave(&ar->rx_data_list_lock, flags); in ar5523_rx_data_put()
520 list_move(&data->list, &ar->rx_data_free); in ar5523_rx_data_put()
521 spin_unlock_irqrestore(&ar->rx_data_list_lock, flags); in ar5523_rx_data_put()
526 struct ar5523_rx_data *data = urb->context; in ar5523_data_rx_cb()
527 struct ar5523 *ar = data->ar; in ar5523_data_rx_cb()
530 struct ieee80211_hw *hw = ar->hw; in ar5523_data_rx_cb()
533 int usblen = urb->actual_length; in ar5523_data_rx_cb()
538 if (urb->status) { in ar5523_data_rx_cb()
539 if (urb->status != -ESHUTDOWN) in ar5523_data_rx_cb()
541 urb->status); in ar5523_data_rx_cb()
550 chunk = (struct ar5523_chunk *) data->skb->data; in ar5523_data_rx_cb()
552 if (((chunk->flags & UATH_CFLAGS_FINAL) == 0) || in ar5523_data_rx_cb()
553 chunk->seqnum != 0) { in ar5523_data_rx_cb()
555 chunk->seqnum, chunk->flags, in ar5523_data_rx_cb()
556 be16_to_cpu(chunk->length)); in ar5523_data_rx_cb()
560 /* Rx descriptor is located at the end, 32-bit aligned */ in ar5523_data_rx_cb()
562 (data->skb->data + usblen - sizeof(struct ar5523_rx_desc)); in ar5523_data_rx_cb()
564 rxlen = be32_to_cpu(desc->len); in ar5523_data_rx_cb()
565 if (rxlen > ar->rxbufsz) { in ar5523_data_rx_cb()
567 be32_to_cpu(desc->len)); in ar5523_data_rx_cb()
576 if (be32_to_cpu(desc->status) != 0) { in ar5523_data_rx_cb()
578 be32_to_cpu(desc->status), be32_to_cpu(desc->len)); in ar5523_data_rx_cb()
582 skb_reserve(data->skb, sizeof(*chunk)); in ar5523_data_rx_cb()
583 skb_put(data->skb, rxlen - sizeof(struct ar5523_rx_desc)); in ar5523_data_rx_cb()
585 hdrlen = ieee80211_get_hdrlen_from_skb(data->skb); in ar5523_data_rx_cb()
588 pad = ALIGN(hdrlen, 4) - hdrlen; in ar5523_data_rx_cb()
589 memmove(data->skb->data + pad, data->skb->data, hdrlen); in ar5523_data_rx_cb()
590 skb_pull(data->skb, pad); in ar5523_data_rx_cb()
591 skb_put(data->skb, pad); in ar5523_data_rx_cb()
594 rx_status = IEEE80211_SKB_RXCB(data->skb); in ar5523_data_rx_cb()
596 rx_status->freq = be32_to_cpu(desc->channel); in ar5523_data_rx_cb()
597 rx_status->band = hw->conf.chandef.chan->band; in ar5523_data_rx_cb()
598 rx_status->signal = -95 + be32_to_cpu(desc->rssi); in ar5523_data_rx_cb()
600 ieee80211_rx_irqsafe(hw, data->skb); in ar5523_data_rx_cb()
601 data->skb = NULL; in ar5523_data_rx_cb()
604 if (data->skb) { in ar5523_data_rx_cb()
605 dev_kfree_skb_irq(data->skb); in ar5523_data_rx_cb()
606 data->skb = NULL; in ar5523_data_rx_cb()
610 if (atomic_inc_return(&ar->rx_data_free_cnt) >= in ar5523_data_rx_cb()
612 test_bit(AR5523_HW_UP, &ar->flags)) in ar5523_data_rx_cb()
613 queue_work(ar->wq, &ar->rx_refill_work); in ar5523_data_rx_cb()
625 spin_lock_irqsave(&ar->rx_data_list_lock, flags); in ar5523_rx_refill_work()
627 if (!list_empty(&ar->rx_data_free)) in ar5523_rx_refill_work()
628 data = (struct ar5523_rx_data *) ar->rx_data_free.next; in ar5523_rx_refill_work()
631 spin_unlock_irqrestore(&ar->rx_data_list_lock, flags); in ar5523_rx_refill_work()
636 data->skb = alloc_skb(ar->rxbufsz, GFP_KERNEL); in ar5523_rx_refill_work()
637 if (!data->skb) { in ar5523_rx_refill_work()
642 usb_fill_bulk_urb(data->urb, ar->dev, in ar5523_rx_refill_work()
643 ar5523_data_rx_pipe(ar->dev), data->skb->data, in ar5523_rx_refill_work()
644 ar->rxbufsz, ar5523_data_rx_cb, data); in ar5523_rx_refill_work()
646 spin_lock_irqsave(&ar->rx_data_list_lock, flags); in ar5523_rx_refill_work()
647 list_move(&data->list, &ar->rx_data_used); in ar5523_rx_refill_work()
648 spin_unlock_irqrestore(&ar->rx_data_list_lock, flags); in ar5523_rx_refill_work()
649 atomic_dec(&ar->rx_data_free_cnt); in ar5523_rx_refill_work()
651 error = usb_submit_urb(data->urb, GFP_KERNEL); in ar5523_rx_refill_work()
653 kfree_skb(data->skb); in ar5523_rx_refill_work()
654 if (error != -ENODEV) in ar5523_rx_refill_work()
658 atomic_inc(&ar->rx_data_free_cnt); in ar5523_rx_refill_work()
673 spin_lock_irqsave(&ar->rx_data_list_lock, flags); in ar5523_cancel_rx_bufs()
674 if (!list_empty(&ar->rx_data_used)) in ar5523_cancel_rx_bufs()
675 data = (struct ar5523_rx_data *) ar->rx_data_used.next; in ar5523_cancel_rx_bufs()
678 spin_unlock_irqrestore(&ar->rx_data_list_lock, flags); in ar5523_cancel_rx_bufs()
683 usb_kill_urb(data->urb); in ar5523_cancel_rx_bufs()
684 list_move(&data->list, &ar->rx_data_free); in ar5523_cancel_rx_bufs()
685 atomic_inc(&ar->rx_data_free_cnt); in ar5523_cancel_rx_bufs()
694 while (!list_empty(&ar->rx_data_free)) { in ar5523_free_rx_bufs()
695 data = (struct ar5523_rx_data *) ar->rx_data_free.next; in ar5523_free_rx_bufs()
696 list_del(&data->list); in ar5523_free_rx_bufs()
697 usb_free_urb(data->urb); in ar5523_free_rx_bufs()
706 struct ar5523_rx_data *data = &ar->rx_data[i]; in ar5523_alloc_rx_bufs()
708 data->ar = ar; in ar5523_alloc_rx_bufs()
709 data->urb = usb_alloc_urb(0, GFP_KERNEL); in ar5523_alloc_rx_bufs()
710 if (!data->urb) in ar5523_alloc_rx_bufs()
712 list_add_tail(&data->list, &ar->rx_data_free); in ar5523_alloc_rx_bufs()
713 atomic_inc(&ar->rx_data_free_cnt); in ar5523_alloc_rx_bufs()
719 return -ENOMEM; in ar5523_alloc_rx_bufs()
724 atomic_dec(&ar->tx_nr_total); in ar5523_data_tx_pkt_put()
725 if (!atomic_dec_return(&ar->tx_nr_pending)) { in ar5523_data_tx_pkt_put()
726 del_timer(&ar->tx_wd_timer); in ar5523_data_tx_pkt_put()
727 wake_up(&ar->tx_flush_waitq); in ar5523_data_tx_pkt_put()
730 if (atomic_read(&ar->tx_nr_total) < AR5523_TX_DATA_RESTART_COUNT) { in ar5523_data_tx_pkt_put()
732 ieee80211_wake_queues(ar->hw); in ar5523_data_tx_pkt_put()
738 struct sk_buff *skb = urb->context; in ar5523_data_tx_cb()
741 txi->driver_data; in ar5523_data_tx_cb()
742 struct ar5523 *ar = data->ar; in ar5523_data_tx_cb()
745 ar5523_dbg(ar, "data tx urb completed: %d\n", urb->status); in ar5523_data_tx_cb()
747 spin_lock_irqsave(&ar->tx_data_list_lock, flags); in ar5523_data_tx_cb()
748 list_del(&data->list); in ar5523_data_tx_cb()
749 spin_unlock_irqrestore(&ar->tx_data_list_lock, flags); in ar5523_data_tx_cb()
751 if (urb->status) { in ar5523_data_tx_cb()
752 ar5523_dbg(ar, "%s: urb status: %d\n", __func__, urb->status); in ar5523_data_tx_cb()
754 ieee80211_free_txskb(ar->hw, skb); in ar5523_data_tx_cb()
757 ieee80211_tx_status_irqsafe(ar->hw, skb); in ar5523_data_tx_cb()
768 txi->driver_data; in ar5523_tx()
769 struct ar5523 *ar = hw->priv; in ar5523_tx()
773 if (atomic_inc_return(&ar->tx_nr_total) >= AR5523_TX_DATA_COUNT) { in ar5523_tx()
776 atomic_read(&ar->tx_nr_total), in ar5523_tx()
777 atomic_read(&ar->tx_nr_pending)); in ar5523_tx()
781 spin_lock_irqsave(&ar->tx_data_list_lock, flags); in ar5523_tx()
782 list_add_tail(&data->list, &ar->tx_queue_pending); in ar5523_tx()
783 spin_unlock_irqrestore(&ar->tx_data_list_lock, flags); in ar5523_tx()
785 ieee80211_queue_work(ar->hw, &ar->tx_work); in ar5523_tx()
805 spin_lock_irqsave(&ar->tx_data_list_lock, flags); in ar5523_tx_work_locked()
806 if (!list_empty(&ar->tx_queue_pending)) { in ar5523_tx_work_locked()
808 ar->tx_queue_pending.next; in ar5523_tx_work_locked()
809 list_del(&data->list); in ar5523_tx_work_locked()
812 spin_unlock_irqrestore(&ar->tx_data_list_lock, flags); in ar5523_tx_work_locked()
822 paylen = skb->len; in ar5523_tx_work_locked()
826 ieee80211_free_txskb(ar->hw, skb); in ar5523_tx_work_locked()
830 data->ar = ar; in ar5523_tx_work_locked()
831 data->urb = urb; in ar5523_tx_work_locked()
836 chunk->seqnum = 0; in ar5523_tx_work_locked()
837 chunk->flags = UATH_CFLAGS_FINAL; in ar5523_tx_work_locked()
838 chunk->length = cpu_to_be16(skb->len); in ar5523_tx_work_locked()
840 desc->msglen = cpu_to_be32(skb->len); in ar5523_tx_work_locked()
841 desc->msgid = AR5523_DATA_ID; in ar5523_tx_work_locked()
842 desc->buflen = cpu_to_be32(paylen); in ar5523_tx_work_locked()
843 desc->type = cpu_to_be32(WDCMSG_SEND); in ar5523_tx_work_locked()
844 desc->flags = cpu_to_be32(UATH_TX_NOTIFY); in ar5523_tx_work_locked()
846 if (test_bit(AR5523_CONNECTED, &ar->flags)) in ar5523_tx_work_locked()
847 desc->connid = cpu_to_be32(AR5523_ID_BSS); in ar5523_tx_work_locked()
849 desc->connid = cpu_to_be32(AR5523_ID_BROADCAST); in ar5523_tx_work_locked()
851 if (txi->flags & IEEE80211_TX_CTL_USE_MINRATE) in ar5523_tx_work_locked()
854 desc->txqid = cpu_to_be32(txqid); in ar5523_tx_work_locked()
856 urb->transfer_flags = URB_ZERO_PACKET; in ar5523_tx_work_locked()
857 usb_fill_bulk_urb(urb, ar->dev, ar5523_data_tx_pipe(ar->dev), in ar5523_tx_work_locked()
858 skb->data, skb->len, ar5523_data_tx_cb, skb); in ar5523_tx_work_locked()
860 spin_lock_irqsave(&ar->tx_data_list_lock, flags); in ar5523_tx_work_locked()
861 list_add_tail(&data->list, &ar->tx_queue_submitted); in ar5523_tx_work_locked()
862 spin_unlock_irqrestore(&ar->tx_data_list_lock, flags); in ar5523_tx_work_locked()
863 mod_timer(&ar->tx_wd_timer, jiffies + AR5523_TX_WD_TIMEOUT); in ar5523_tx_work_locked()
864 atomic_inc(&ar->tx_nr_pending); in ar5523_tx_work_locked()
867 atomic_read(&ar->tx_nr_pending)); in ar5523_tx_work_locked()
872 spin_lock_irqsave(&ar->tx_data_list_lock, flags); in ar5523_tx_work_locked()
873 list_del(&data->list); in ar5523_tx_work_locked()
874 spin_unlock_irqrestore(&ar->tx_data_list_lock, flags); in ar5523_tx_work_locked()
875 atomic_dec(&ar->tx_nr_pending); in ar5523_tx_work_locked()
878 ieee80211_free_txskb(ar->hw, skb); in ar5523_tx_work_locked()
888 mutex_lock(&ar->mutex); in ar5523_tx_work()
890 mutex_unlock(&ar->mutex); in ar5523_tx_work()
898 ieee80211_queue_work(ar->hw, &ar->tx_wd_work); in ar5523_tx_wd_timer()
909 mutex_lock(&ar->mutex); in ar5523_tx_wd_work()
911 atomic_read(&ar->tx_nr_total), in ar5523_tx_wd_work()
912 atomic_read(&ar->tx_nr_pending)); in ar5523_tx_wd_work()
916 mutex_unlock(&ar->mutex); in ar5523_tx_wd_work()
924 if (test_bit(AR5523_USB_DISCONNECTED, &ar->flags)) in ar5523_flush_tx()
926 if (!wait_event_timeout(ar->tx_flush_waitq, in ar5523_flush_tx()
927 !atomic_read(&ar->tx_nr_pending), AR5523_FLUSH_TIMEOUT)) in ar5523_flush_tx()
929 atomic_read(&ar->tx_nr_total), in ar5523_flush_tx()
930 atomic_read(&ar->tx_nr_pending)); in ar5523_flush_tx()
935 struct ar5523_tx_cmd *cmd = &ar->tx_cmd; in ar5523_free_tx_cmd()
937 usb_free_coherent(ar->dev, AR5523_MAX_RXCMDSZ, cmd->buf_tx, in ar5523_free_tx_cmd()
938 cmd->urb_tx->transfer_dma); in ar5523_free_tx_cmd()
939 usb_free_urb(cmd->urb_tx); in ar5523_free_tx_cmd()
944 struct ar5523_tx_cmd *cmd = &ar->tx_cmd; in ar5523_alloc_tx_cmd()
946 cmd->ar = ar; in ar5523_alloc_tx_cmd()
947 init_completion(&cmd->done); in ar5523_alloc_tx_cmd()
949 cmd->urb_tx = usb_alloc_urb(0, GFP_KERNEL); in ar5523_alloc_tx_cmd()
950 if (!cmd->urb_tx) in ar5523_alloc_tx_cmd()
951 return -ENOMEM; in ar5523_alloc_tx_cmd()
952 cmd->buf_tx = usb_alloc_coherent(ar->dev, AR5523_MAX_TXCMDSZ, in ar5523_alloc_tx_cmd()
954 &cmd->urb_tx->transfer_dma); in ar5523_alloc_tx_cmd()
955 if (!cmd->buf_tx) { in ar5523_alloc_tx_cmd()
956 usb_free_urb(cmd->urb_tx); in ar5523_alloc_tx_cmd()
957 return -ENOMEM; in ar5523_alloc_tx_cmd()
972 mutex_lock(&ar->mutex); in ar5523_stat_work()
981 mutex_unlock(&ar->mutex); in ar5523_stat_work()
982 ieee80211_queue_delayed_work(ar->hw, &ar->stat_work, HZ); in ar5523_stat_work()
990 struct ar5523 *ar = hw->priv; in ar5523_start()
996 mutex_lock(&ar->mutex); in ar5523_start()
1001 ar5523_config_multi(ar, CFG_MAC_ADDR, &ar->hw->wiphy->perm_addr, in ar5523_start()
1036 set_bit(AR5523_HW_UP, &ar->flags); in ar5523_start()
1037 queue_work(ar->wq, &ar->rx_refill_work); in ar5523_start()
1050 mutex_unlock(&ar->mutex); in ar5523_start()
1056 struct ar5523 *ar = hw->priv; in ar5523_stop()
1060 cancel_delayed_work_sync(&ar->stat_work); in ar5523_stop()
1061 mutex_lock(&ar->mutex); in ar5523_stop()
1062 clear_bit(AR5523_HW_UP, &ar->flags); in ar5523_stop()
1069 del_timer_sync(&ar->tx_wd_timer); in ar5523_stop()
1070 cancel_work_sync(&ar->tx_wd_work); in ar5523_stop()
1071 cancel_work_sync(&ar->rx_refill_work); in ar5523_stop()
1073 mutex_unlock(&ar->mutex); in ar5523_stop()
1078 struct ar5523 *ar = hw->priv; in ar5523_set_rts_threshold()
1082 mutex_lock(&ar->mutex); in ar5523_set_rts_threshold()
1086 mutex_unlock(&ar->mutex); in ar5523_set_rts_threshold()
1093 struct ar5523 *ar = hw->priv; in ar5523_flush()
1102 struct ar5523 *ar = hw->priv; in ar5523_add_interface()
1106 if (ar->vif) { in ar5523_add_interface()
1108 return -EOPNOTSUPP; in ar5523_add_interface()
1111 switch (vif->type) { in ar5523_add_interface()
1113 ar->vif = vif; in ar5523_add_interface()
1116 return -EOPNOTSUPP; in ar5523_add_interface()
1124 struct ar5523 *ar = hw->priv; in ar5523_remove_interface()
1127 ar->vif = NULL; in ar5523_remove_interface()
1132 struct ar5523 *ar = hw->priv; in ar5523_hwconfig()
1135 mutex_lock(&ar->mutex); in ar5523_hwconfig()
1141 mutex_unlock(&ar->mutex); in ar5523_hwconfig()
1153 band = ar->hw->wiphy->bands[ar->hw->conf.chandef.chan->band]; in ar5523_get_wlan_mode()
1154 sta = ieee80211_find_sta(ar->vif, bss_conf->bssid); in ar5523_get_wlan_mode()
1159 sta_rate_set = sta->supp_rates[ar->hw->conf.chandef.chan->band]; in ar5523_get_wlan_mode()
1161 for (bit = 0; bit < band->n_bitrates; bit++) { in ar5523_get_wlan_mode()
1163 int rate = band->bitrates[bit].bitrate; in ar5523_get_wlan_mode()
1191 sta = ieee80211_find_sta(ar->vif, bss_conf->bssid); in ar5523_create_rateset()
1192 basic_rate_set = bss_conf->basic_rates; in ar5523_create_rateset()
1195 sta_rate_set = bss_conf->basic_rates; in ar5523_create_rateset()
1197 sta_rate_set = sta->supp_rates[ar->hw->conf.chandef.chan->band]; in ar5523_create_rateset()
1201 band = ar->hw->wiphy->bands[ar->hw->conf.chandef.chan->band]; in ar5523_create_rateset()
1202 for (bit = 0; bit < band->n_bitrates; bit++) { in ar5523_create_rateset()
1205 band->bitrates[bit].hw_value, sta_rate_set & 1); in ar5523_create_rateset()
1207 rs->set[i] = band->bitrates[bit].hw_value; in ar5523_create_rateset()
1209 rs->set[i] |= 0x80; in ar5523_create_rateset()
1216 rs->length = i; in ar5523_create_rateset()
1262 associd.associd = cpu_to_be32(bss->aid); in ar5523_write_associd()
1264 memcpy(associd.bssid, bss->bssid, ETH_ALEN); in ar5523_write_associd()
1274 struct ar5523 *ar = hw->priv; in ar5523_bss_info_changed()
1278 mutex_lock(&ar->mutex); in ar5523_bss_info_changed()
1283 if (bss->assoc) { in ar5523_bss_info_changed()
1304 set_bit(AR5523_CONNECTED, &ar->flags); in ar5523_bss_info_changed()
1305 ieee80211_queue_delayed_work(hw, &ar->stat_work, HZ); in ar5523_bss_info_changed()
1308 cancel_delayed_work(&ar->stat_work); in ar5523_bss_info_changed()
1309 clear_bit(AR5523_CONNECTED, &ar->flags); in ar5523_bss_info_changed()
1314 mutex_unlock(&ar->mutex); in ar5523_bss_info_changed()
1327 struct ar5523 *ar = hw->priv; in ar5523_configure_filter()
1331 mutex_lock(&ar->mutex); in ar5523_configure_filter()
1347 mutex_unlock(&ar->mutex); in ar5523_configure_filter()
1388 SET_IEEE80211_PERM_ADDR(ar->hw, macaddr); in ar5523_get_devstatus()
1391 &ar->serial[0], sizeof(ar->serial)); in ar5523_get_devstatus()
1406 /* Get max rx size */ in ar5523_get_max_rxsz()
1410 ar5523_err(ar, "could not read max RX size\n"); in ar5523_get_max_rxsz()
1414 ar->rxbufsz = be32_to_cpu(rxsize); in ar5523_get_max_rxsz()
1416 if (!ar->rxbufsz || ar->rxbufsz > AR5523_SANE_RXBUFSZ) { in ar5523_get_max_rxsz()
1419 ar->rxbufsz = AR5523_SANE_RXBUFSZ; in ar5523_get_max_rxsz()
1422 ar5523_dbg(ar, "Max RX buf size: %d\n", ar->rxbufsz); in ar5523_get_max_rxsz()
1431 { .bitrate = 10, .hw_value = 2, },
1432 { .bitrate = 20, .hw_value = 4 },
1433 { .bitrate = 55, .hw_value = 11, },
1434 { .bitrate = 110, .hw_value = 22, },
1435 { .bitrate = 60, .hw_value = 12, },
1436 { .bitrate = 90, .hw_value = 18, },
1437 { .bitrate = 120, .hw_value = 24, },
1438 { .bitrate = 180, .hw_value = 36, },
1439 { .bitrate = 240, .hw_value = 48, },
1440 { .bitrate = 360, .hw_value = 72, },
1441 { .bitrate = 480, .hw_value = 96, },
1442 { .bitrate = 540, .hw_value = 108, },
1464 BUILD_BUG_ON(sizeof(ar->channels) != sizeof(ar5523_channels)); in ar5523_init_modes()
1465 BUILD_BUG_ON(sizeof(ar->rates) != sizeof(ar5523_rates)); in ar5523_init_modes()
1467 memcpy(ar->channels, ar5523_channels, sizeof(ar5523_channels)); in ar5523_init_modes()
1468 memcpy(ar->rates, ar5523_rates, sizeof(ar5523_rates)); in ar5523_init_modes()
1470 ar->band.band = NL80211_BAND_2GHZ; in ar5523_init_modes()
1471 ar->band.channels = ar->channels; in ar5523_init_modes()
1472 ar->band.n_channels = ARRAY_SIZE(ar5523_channels); in ar5523_init_modes()
1473 ar->band.bitrates = ar->rates; in ar5523_init_modes()
1474 ar->band.n_bitrates = ARRAY_SIZE(ar5523_rates); in ar5523_init_modes()
1475 ar->hw->wiphy->bands[NL80211_BAND_2GHZ] = &ar->band; in ar5523_init_modes()
1491 int error = -ENXIO; in ar5523_load_firmware()
1493 if (request_firmware(&fw, AR5523_FIRMWARE_FILE, &dev->dev)) { in ar5523_load_firmware()
1494 dev_err(&dev->dev, "no firmware found: %s\n", in ar5523_load_firmware()
1496 return -ENOENT; in ar5523_load_firmware()
1512 txblock->flags = cpu_to_be32(AR5523_WRITE_BLOCK); in ar5523_load_firmware()
1513 txblock->total = cpu_to_be32(fw->size); in ar5523_load_firmware()
1516 len = fw->size; in ar5523_load_firmware()
1520 txblock->remain = cpu_to_be32(len - mlen); in ar5523_load_firmware()
1521 txblock->len = cpu_to_be32(mlen); in ar5523_load_firmware()
1523 /* send firmware block meta-data */ in ar5523_load_firmware()
1528 dev_err(&dev->dev, in ar5523_load_firmware()
1534 memcpy(fwbuf, fw->data + offset, mlen); in ar5523_load_firmware()
1539 dev_err(&dev->dev, in ar5523_load_firmware()
1549 dev_err(&dev->dev, in ar5523_load_firmware()
1554 len -= mlen; in ar5523_load_firmware()
1559 * Set the error to -ENXIO to make sure we continue probing for in ar5523_load_firmware()
1562 error = -ENXIO; in ar5523_load_firmware()
1581 int error = -ENOMEM; in ar5523_probe()
1585 * -ENXIO on success and we'll get called back afer the usb in ar5523_probe()
1588 if (id->driver_info & AR5523_FLAG_PRE_FIRMWARE) in ar5523_probe()
1595 SET_IEEE80211_DEV(hw, &intf->dev); in ar5523_probe()
1597 ar = hw->priv; in ar5523_probe()
1598 ar->hw = hw; in ar5523_probe()
1599 ar->dev = dev; in ar5523_probe()
1600 mutex_init(&ar->mutex); in ar5523_probe()
1602 INIT_DELAYED_WORK(&ar->stat_work, ar5523_stat_work); in ar5523_probe()
1603 timer_setup(&ar->tx_wd_timer, ar5523_tx_wd_timer, 0); in ar5523_probe()
1604 INIT_WORK(&ar->tx_wd_work, ar5523_tx_wd_work); in ar5523_probe()
1605 INIT_WORK(&ar->tx_work, ar5523_tx_work); in ar5523_probe()
1606 INIT_LIST_HEAD(&ar->tx_queue_pending); in ar5523_probe()
1607 INIT_LIST_HEAD(&ar->tx_queue_submitted); in ar5523_probe()
1608 spin_lock_init(&ar->tx_data_list_lock); in ar5523_probe()
1609 atomic_set(&ar->tx_nr_total, 0); in ar5523_probe()
1610 atomic_set(&ar->tx_nr_pending, 0); in ar5523_probe()
1611 init_waitqueue_head(&ar->tx_flush_waitq); in ar5523_probe()
1613 atomic_set(&ar->rx_data_free_cnt, 0); in ar5523_probe()
1614 INIT_WORK(&ar->rx_refill_work, ar5523_rx_refill_work); in ar5523_probe()
1615 INIT_LIST_HEAD(&ar->rx_data_free); in ar5523_probe()
1616 INIT_LIST_HEAD(&ar->rx_data_used); in ar5523_probe()
1617 spin_lock_init(&ar->rx_data_list_lock); in ar5523_probe()
1619 ar->wq = create_singlethread_workqueue("ar5523"); in ar5523_probe()
1620 if (!ar->wq) { in ar5523_probe()
1677 (id->driver_info & AR5523_FLAG_ABG) ? '5' : '2'); in ar5523_probe()
1679 ar->vif = NULL; in ar5523_probe()
1683 hw->extra_tx_headroom = sizeof(struct ar5523_tx_desc) + in ar5523_probe()
1685 hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); in ar5523_probe()
1686 hw->queues = 1; in ar5523_probe()
1692 wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST); in ar5523_probe()
1714 destroy_workqueue(ar->wq); in ar5523_probe()
1724 struct ar5523 *ar = hw->priv; in ar5523_disconnect()
1727 set_bit(AR5523_USB_DISCONNECTED, &ar->flags); in ar5523_disconnect()
1736 destroy_workqueue(ar->wq); in ar5523_disconnect()
1762 AR5523_DEVICE_UG(0x07d1, 0x3a07), /* D-Link / WUA-2340 rev A1 */
1774 SMCWUSBT-G2 */