14 #include "mac.h"
87 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);  in plfxlc_mac_init_hw()  local
88 	struct plfxlc_chip *chip = &mac->chip;  in plfxlc_mac_init_hw()
93 		dev_warn(plfxlc_mac_dev(mac), "init hw failed (%d)\n", r);  in plfxlc_mac_init_hw()
97 	dev_dbg(plfxlc_mac_dev(mac), "irq_disabled (%d)\n", irqs_disabled());  in plfxlc_mac_init_hw()
102 void plfxlc_mac_release(struct plfxlc_mac *mac)  in plfxlc_mac_release()  argument
104 	plfxlc_chip_release(&mac->chip);  in plfxlc_mac_release()
105 	lockdep_assert_held(&mac->lock);  in plfxlc_mac_release()
116 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);  in plfxlc_op_stop()  local
118 	clear_bit(PURELIFI_DEVICE_RUNNING, &mac->flags);  in plfxlc_op_stop()
121 int plfxlc_restore_settings(struct plfxlc_mac *mac)  in plfxlc_restore_settings()  argument
126 	spin_lock_irq(&mac->lock);  in plfxlc_restore_settings()
127 	beacon_interval = mac->beacon.interval;  in plfxlc_restore_settings()
128 	beacon_period = mac->beacon.period;  in plfxlc_restore_settings()
129 	spin_unlock_irq(&mac->lock);  in plfxlc_restore_settings()
131 	if (mac->type != NL80211_IFTYPE_ADHOC)  in plfxlc_restore_settings()
134 	if (mac->vif) {  in plfxlc_restore_settings()
135 		beacon = ieee80211_beacon_get(mac->hw, mac->vif, 0);  in plfxlc_restore_settings()
145 	plfxlc_set_beacon_interval(&mac->chip, beacon_interval,  in plfxlc_restore_settings()
146 				   beacon_period, mac->type);  in plfxlc_restore_settings()
148 	spin_lock_irq(&mac->lock);  in plfxlc_restore_settings()
149 	mac->beacon.last_update = jiffies;  in plfxlc_restore_settings()
150 	spin_unlock_irq(&mac->lock);  in plfxlc_restore_settings()
180 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);  in plfxlc_mac_tx_to_dev()  local
192 	q = &mac->ack_wait_queue;  in plfxlc_mac_tx_to_dev()
197 				     mac->ack_pending ?  in plfxlc_mac_tx_to_dev()
198 				     mac->ack_signal : 0,  in plfxlc_mac_tx_to_dev()
200 		mac->ack_pending = 0;  in plfxlc_mac_tx_to_dev()
204 static int plfxlc_fill_ctrlset(struct plfxlc_mac *mac, struct sk_buff *skb)  in plfxlc_fill_ctrlset()  argument
213 		dev_dbg(plfxlc_mac_dev(mac), "Not enough hroom(1)\n");  in plfxlc_fill_ctrlset()
290 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);  in plfxlc_op_tx()  local
291 	struct plfxlc_usb *usb = &mac->chip.usb;  in plfxlc_op_tx()
295 	r = plfxlc_fill_ctrlset(mac, skb);  in plfxlc_op_tx()
310 			if (memcmp(tx->station[sidx].mac, dst_mac, ETH_ALEN))  in plfxlc_op_tx()
332 		r = plfxlc_usb_wreq_async(&mac->chip.usb, skb->data, skb->len,  in plfxlc_op_tx()
347 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);  in plfxlc_filter_ack()  local
357 	dev_dbg(plfxlc_mac_dev(mac), "ACK Received\n");  in plfxlc_filter_ack()
360 	q = &mac->ack_wait_queue;  in plfxlc_filter_ack()
368 		if (mac->ack_pending && skb_queue_is_first(q, skb))  in plfxlc_filter_ack()
370 		if (mac->ack_pending == 0)  in plfxlc_filter_ack()
385 					     mac->ack_pending ?  in plfxlc_filter_ack()
386 					     mac->ack_signal : 0,  in plfxlc_filter_ack()
388 			mac->ack_pending = 0;  in plfxlc_filter_ack()
391 		mac->ack_pending = skb_queue_len(q) ? 1 : 0;  in plfxlc_filter_ack()
392 		mac->ack_signal = stats->signal;  in plfxlc_filter_ack()
402 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);  in plfxlc_mac_rx()  local
413 	if (!mac->vif)  in plfxlc_mac_rx()
423 	mac->rssi      = -15 * be16_to_cpu(status->rssi) / 10;  in plfxlc_mac_rx()
425 	stats.signal   = mac->rssi;  in plfxlc_mac_rx()
432 	mac->crc_errors = be64_to_cpu(status->crc_error_count);  in plfxlc_mac_rx()
436 	    !mac->pass_ctrl)  in plfxlc_mac_rx()
443 		dev_err(plfxlc_mac_dev(mac), " > MTU %u\n", payload_length);  in plfxlc_mac_rx()
451 	tx = &mac->chip.usb.tx;  in plfxlc_mac_rx()
454 		if (memcmp(&buffer[10], tx->station[sidx].mac, ETH_ALEN))  in plfxlc_mac_rx()
466 			memcpy(tx->station[sidx].mac, &buffer[10], ETH_ALEN);  in plfxlc_mac_rx()
475 		dev_dbg(plfxlc_mac_dev(mac), "Probe request\n");  in plfxlc_mac_rx()
478 		dev_dbg(plfxlc_mac_dev(mac), "Association request\n");  in plfxlc_mac_rx()
481 		dev_dbg(plfxlc_mac_dev(mac), "Authentication req\n");  in plfxlc_mac_rx()
484 		dev_dbg(plfxlc_mac_dev(mac), "802.11 data frame\n");  in plfxlc_mac_rx()
505 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);  in plfxlc_op_add_interface()  local
511 	if (mac->type != NL80211_IFTYPE_UNSPECIFIED)  in plfxlc_op_add_interface()
516 		dev_dbg(plfxlc_mac_dev(mac), "%s %s\n", __func__,  in plfxlc_op_add_interface()
518 		mac->type = vif->type;  in plfxlc_op_add_interface()
519 		mac->vif = vif;  in plfxlc_op_add_interface()
522 	dev_dbg(plfxlc_mac_dev(mac), "unsupported iftype\n");  in plfxlc_op_add_interface()
529 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);  in plfxlc_op_remove_interface()  local
531 	mac->type = NL80211_IFTYPE_UNSPECIFIED;  in plfxlc_op_remove_interface()
532 	mac->vif = NULL;  in plfxlc_op_remove_interface()
552 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);  in plfxlc_op_configure_filter()  local
568 	spin_lock_irqsave(&mac->lock, flags);  in plfxlc_op_configure_filter()
569 	mac->pass_failed_fcs = !!(*new_flags & FIF_FCSFAIL);  in plfxlc_op_configure_filter()
570 	mac->pass_ctrl = !!(*new_flags & FIF_CONTROL);  in plfxlc_op_configure_filter()
571 	mac->multicast_hash = hash;  in plfxlc_op_configure_filter()
572 	spin_unlock_irqrestore(&mac->lock, flags);  in plfxlc_op_configure_filter()
591 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);  in plfxlc_op_bss_info_changed()  local
594 	dev_dbg(plfxlc_mac_dev(mac), "changes: %llx\n", changes);  in plfxlc_op_bss_info_changed()
596 	if (mac->type != NL80211_IFTYPE_ADHOC) { /* for STATION */  in plfxlc_op_bss_info_changed()
624 		spin_lock_irq(&mac->lock);  in plfxlc_op_bss_info_changed()
625 		mac->beacon.period = period;  in plfxlc_op_bss_info_changed()
626 		mac->beacon.interval = interval;  in plfxlc_op_bss_info_changed()
627 		mac->beacon.last_update = jiffies;  in plfxlc_op_bss_info_changed()
628 		spin_unlock_irq(&mac->lock);  in plfxlc_op_bss_info_changed()
630 		plfxlc_set_beacon_interval(&mac->chip, interval,  in plfxlc_op_bss_info_changed()
631 					   period, mac->type);  in plfxlc_op_bss_info_changed()
634 	spin_lock_irq(&mac->lock);  in plfxlc_op_bss_info_changed()
635 	mac->associated = associated;  in plfxlc_op_bss_info_changed()
636 	spin_unlock_irq(&mac->lock);  in plfxlc_op_bss_info_changed()
675 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);  in plfxlc_get_et_stats()  local
677 	data[0] = mac->rssi;  in plfxlc_get_et_stats()
678 	data[1] = mac->crc_errors;  in plfxlc_get_et_stats()
710 	struct plfxlc_mac *mac;  in plfxlc_mac_alloc_hw()  local
719 	mac = plfxlc_hw_mac(hw);  in plfxlc_mac_alloc_hw()
720 	memset(mac, 0, sizeof(*mac));  in plfxlc_mac_alloc_hw()
721 	spin_lock_init(&mac->lock);  in plfxlc_mac_alloc_hw()
722 	mac->hw = hw;  in plfxlc_mac_alloc_hw()
724 	mac->type = NL80211_IFTYPE_UNSPECIFIED;  in plfxlc_mac_alloc_hw()
726 	memcpy(mac->channels, plfxlc_channels, sizeof(plfxlc_channels));  in plfxlc_mac_alloc_hw()
727 	memcpy(mac->rates, plfxlc_rates, sizeof(plfxlc_rates));  in plfxlc_mac_alloc_hw()
728 	mac->band.n_bitrates = ARRAY_SIZE(plfxlc_rates);  in plfxlc_mac_alloc_hw()
729 	mac->band.bitrates = mac->rates;  in plfxlc_mac_alloc_hw()
730 	mac->band.n_channels = ARRAY_SIZE(plfxlc_channels);  in plfxlc_mac_alloc_hw()
731 	mac->band.channels = mac->channels;  in plfxlc_mac_alloc_hw()
732 	hw->wiphy->bands[NL80211_BAND_LC] = &mac->band;  in plfxlc_mac_alloc_hw()
751 	skb_queue_head_init(&mac->ack_wait_queue);  in plfxlc_mac_alloc_hw()
752 	mac->ack_pending = 0;  in plfxlc_mac_alloc_hw()
754 	plfxlc_chip_init(&mac->chip, hw, intf);  in plfxlc_mac_alloc_hw()