purelifi/plfxlc/mac.c

14 #include "mac.h"
87 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);
88 	struct plfxlc_chip *chip = &mac->chip;
93 		dev_warn(plfxlc_mac_dev(mac), "init hw failed (%d)\n", r);
97 	dev_dbg(plfxlc_mac_dev(mac), "irq_disabled (%d)\n", irqs_disabled());
110 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);
112 	clear_bit(PURELIFI_DEVICE_RUNNING, &mac->flags);
115 int plfxlc_restore_settings(struct plfxlc_mac *mac)
120 	spin_lock_irq(&mac->lock);
121 	beacon_interval = mac->beacon.interval;
122 	beacon_period = mac->beacon.period;
123 	spin_unlock_irq(&mac->lock);
125 	if (mac->type != NL80211_IFTYPE_ADHOC)
128 	if (mac->vif) {
129 		beacon = ieee80211_beacon_get(mac->hw, mac->vif, 0);
139 	plfxlc_set_beacon_interval(&mac->chip, beacon_interval,
140 				   beacon_period, mac->type);
142 	spin_lock_irq(&mac->lock);
143 	mac->beacon.last_update = jiffies;
144 	spin_unlock_irq(&mac->lock);
174 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);
186 	q = &mac->ack_wait_queue;
191 				     mac->ack_pending ?
192 				     mac->ack_signal : 0,
194 		mac->ack_pending = 0;
198 static int plfxlc_fill_ctrlset(struct plfxlc_mac *mac, struct sk_buff *skb)
207 		dev_dbg(plfxlc_mac_dev(mac), "Not enough hroom(1)\n");
284 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);
285 	struct plfxlc_usb *usb = &mac->chip.usb;
289 	r = plfxlc_fill_ctrlset(mac, skb);
304 			if (memcmp(tx->station[sidx].mac, dst_mac, ETH_ALEN))
326 		r = plfxlc_usb_wreq_async(&mac->chip.usb, skb->data, skb->len,
341 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);
351 	dev_dbg(plfxlc_mac_dev(mac), "ACK Received\n");
354 	q = &mac->ack_wait_queue;
362 		if (mac->ack_pending && skb_queue_is_first(q, skb))
364 		if (mac->ack_pending == 0)
379 					     mac->ack_pending ?
380 					     mac->ack_signal : 0,
382 			mac->ack_pending = 0;
385 		mac->ack_pending = skb_queue_len(q) ? 1 : 0;
386 		mac->ack_signal = stats->signal;
396 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);
407 	if (!mac->vif)
417 	mac->rssi      = -15 * be16_to_cpu(status->rssi) / 10;
419 	stats.signal   = mac->rssi;
426 	mac->crc_errors = be64_to_cpu(status->crc_error_count);
430 	    !mac->pass_ctrl)
437 		dev_err(plfxlc_mac_dev(mac), " > MTU %u\n", payload_length);
445 	tx = &mac->chip.usb.tx;
448 		if (memcmp(&buffer[10], tx->station[sidx].mac, ETH_ALEN))
460 			memcpy(tx->station[sidx].mac, &buffer[10], ETH_ALEN);
469 		dev_dbg(plfxlc_mac_dev(mac), "Probe request\n");
472 		dev_dbg(plfxlc_mac_dev(mac), "Association request\n");
475 		dev_dbg(plfxlc_mac_dev(mac), "Authentication req\n");
478 		dev_dbg(plfxlc_mac_dev(mac), "802.11 data frame\n");
499 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);
505 	if (mac->type != NL80211_IFTYPE_UNSPECIFIED)
510 		dev_dbg(plfxlc_mac_dev(mac), "%s %s\n", __func__,
512 		mac->type = vif->type;
513 		mac->vif = vif;
516 	dev_dbg(plfxlc_mac_dev(mac), "unsupported iftype\n");
523 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);
525 	mac->type = NL80211_IFTYPE_UNSPECIFIED;
526 	mac->vif = NULL;
546 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);
562 	spin_lock_irqsave(&mac->lock, flags);
563 	mac->pass_failed_fcs = !!(*new_flags & FIF_FCSFAIL);
564 	mac->pass_ctrl = !!(*new_flags & FIF_CONTROL);
565 	mac->multicast_hash = hash;
566 	spin_unlock_irqrestore(&mac->lock, flags);
585 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);
588 	dev_dbg(plfxlc_mac_dev(mac), "changes: %llx\n", changes);
590 	if (mac->type != NL80211_IFTYPE_ADHOC) { /* for STATION */
618 		spin_lock_irq(&mac->lock);
619 		mac->beacon.period = period;
620 		mac->beacon.interval = interval;
621 		mac->beacon.last_update = jiffies;
622 		spin_unlock_irq(&mac->lock);
624 		plfxlc_set_beacon_interval(&mac->chip, interval,
625 					   period, mac->type);
628 	spin_lock_irq(&mac->lock);
629 	mac->associated = associated;
630 	spin_unlock_irq(&mac->lock);
669 	struct plfxlc_mac *mac = plfxlc_hw_mac(hw);
671 	data[0] = mac->rssi;
672 	data[1] = mac->crc_errors;
705 	struct plfxlc_mac *mac;
714 	mac = plfxlc_hw_mac(hw);
715 	memset(mac, 0, sizeof(*mac));
716 	spin_lock_init(&mac->lock);
717 	mac->hw = hw;
719 	mac->type = NL80211_IFTYPE_UNSPECIFIED;
721 	memcpy(mac->channels, plfxlc_channels, sizeof(plfxlc_channels));
722 	memcpy(mac->rates, plfxlc_rates, sizeof(plfxlc_rates));
723 	mac->band.n_bitrates = ARRAY_SIZE(plfxlc_rates);
724 	mac->band.bitrates = mac->rates;
725 	mac->band.n_channels = ARRAY_SIZE(plfxlc_channels);
726 	mac->band.channels = mac->channels;
727 	hw->wiphy->bands[NL80211_BAND_LC] = &mac->band;
746 	skb_queue_head_init(&mac->ack_wait_queue);
747 	mac->ack_pending = 0;
749 	plfxlc_chip_init(&mac->chip, hw, intf);