55 static void alx_free_txbuf(struct alx_priv *alx, int entry)  in alx_free_txbuf()  argument
57 	struct alx_buffer *txb = &alx->txq.bufs[entry];  in alx_free_txbuf()
60 		dma_unmap_single(&alx->hw.pdev->dev,  in alx_free_txbuf()
73 static int alx_refill_rx_ring(struct alx_priv *alx, gfp_t gfp)  in alx_refill_rx_ring()  argument
75 	struct alx_rx_queue *rxq = &alx->rxq;  in alx_refill_rx_ring()
82 	if (++next == alx->rx_ringsz)  in alx_refill_rx_ring()
89 		skb = __netdev_alloc_skb(alx->dev, alx->rxbuf_size, gfp);  in alx_refill_rx_ring()
92 		dma = dma_map_single(&alx->hw.pdev->dev,  in alx_refill_rx_ring()
93 				     skb->data, alx->rxbuf_size,  in alx_refill_rx_ring()
95 		if (dma_mapping_error(&alx->hw.pdev->dev, dma)) {  in alx_refill_rx_ring()
109 		dma_unmap_len_set(cur_buf, size, alx->rxbuf_size);  in alx_refill_rx_ring()
114 		if (++next == alx->rx_ringsz)  in alx_refill_rx_ring()
124 		alx_write_mem16(&alx->hw, ALX_RFD_PIDX, cur);  in alx_refill_rx_ring()
130 static inline int alx_tpd_avail(struct alx_priv *alx)  in alx_tpd_avail()  argument
132 	struct alx_tx_queue *txq = &alx->txq;  in alx_tpd_avail()
135 		return alx->tx_ringsz + txq->read_idx - txq->write_idx - 1;  in alx_tpd_avail()
139 static bool alx_clean_tx_irq(struct alx_priv *alx)  in alx_clean_tx_irq()  argument
141 	struct alx_tx_queue *txq = &alx->txq;  in alx_clean_tx_irq()
147 	hw_read_idx = alx_read_mem16(&alx->hw, ALX_TPD_PRI0_CIDX);  in alx_clean_tx_irq()
160 			alx_free_txbuf(alx, sw_read_idx);  in alx_clean_tx_irq()
162 			if (++sw_read_idx == alx->tx_ringsz)  in alx_clean_tx_irq()
167 		netdev_completed_queue(alx->dev, total_packets, total_bytes);  in alx_clean_tx_irq()
170 	if (netif_queue_stopped(alx->dev) && netif_carrier_ok(alx->dev) &&  in alx_clean_tx_irq()
171 	    alx_tpd_avail(alx) > alx->tx_ringsz/4)  in alx_clean_tx_irq()
172 		netif_wake_queue(alx->dev);  in alx_clean_tx_irq()
177 static void alx_schedule_link_check(struct alx_priv *alx)  in alx_schedule_link_check()  argument
179 	schedule_work(&alx->link_check_wk);  in alx_schedule_link_check()
182 static void alx_schedule_reset(struct alx_priv *alx)  in alx_schedule_reset()  argument
184 	schedule_work(&alx->reset_wk);  in alx_schedule_reset()
187 static int alx_clean_rx_irq(struct alx_priv *alx, int budget)  in alx_clean_rx_irq()  argument
189 	struct alx_rx_queue *rxq = &alx->rxq;  in alx_clean_rx_irq()
206 			alx_schedule_reset(alx);  in alx_clean_rx_irq()
211 		dma_unmap_single(&alx->hw.pdev->dev,  in alx_clean_rx_irq()
229 		skb->protocol = eth_type_trans(skb, alx->dev);  in alx_clean_rx_irq()
232 		if (alx->dev->features & NETIF_F_RXCSUM &&  in alx_clean_rx_irq()
246 		napi_gro_receive(&alx->napi, skb);  in alx_clean_rx_irq()
250 		if (++rxq->read_idx == alx->rx_ringsz)  in alx_clean_rx_irq()
252 		if (++rxq->rrd_read_idx == alx->rx_ringsz)  in alx_clean_rx_irq()
256 			rfd_cleaned -= alx_refill_rx_ring(alx, GFP_ATOMIC);  in alx_clean_rx_irq()
260 		alx_refill_rx_ring(alx, GFP_ATOMIC);  in alx_clean_rx_irq()
267 	struct alx_priv *alx = container_of(napi, struct alx_priv, napi);  in alx_poll()  local
268 	struct alx_hw *hw = &alx->hw;  in alx_poll()
273 	tx_complete = alx_clean_tx_irq(alx);  in alx_poll()
274 	work = alx_clean_rx_irq(alx, budget);  in alx_poll()
279 	napi_complete(&alx->napi);  in alx_poll()
282 	spin_lock_irqsave(&alx->irq_lock, flags);  in alx_poll()
283 	alx->int_mask |= ALX_ISR_TX_Q0 | ALX_ISR_RX_Q0;  in alx_poll()
284 	alx_write_mem32(hw, ALX_IMR, alx->int_mask);  in alx_poll()
285 	spin_unlock_irqrestore(&alx->irq_lock, flags);  in alx_poll()
292 static irqreturn_t alx_intr_handle(struct alx_priv *alx, u32 intr)  in alx_intr_handle()  argument
294 	struct alx_hw *hw = &alx->hw;  in alx_intr_handle()
297 	spin_lock(&alx->irq_lock);  in alx_intr_handle()
301 	intr &= alx->int_mask;  in alx_intr_handle()
304 		netif_warn(alx, hw, alx->dev,  in alx_intr_handle()
306 		alx_schedule_reset(alx);  in alx_intr_handle()
311 		netdev_warn(alx->dev, "alert interrupt: 0x%x\n", intr);  in alx_intr_handle()
318 		alx->int_mask &= ~ALX_ISR_PHY;  in alx_intr_handle()
320 		alx_schedule_link_check(alx);  in alx_intr_handle()
324 		napi_schedule(&alx->napi);  in alx_intr_handle()
326 		alx->int_mask &= ~ALX_ISR_ALL_QUEUES;  in alx_intr_handle()
331 		alx_write_mem32(hw, ALX_IMR, alx->int_mask);  in alx_intr_handle()
336 	spin_unlock(&alx->irq_lock);  in alx_intr_handle()
342 	struct alx_priv *alx = data;  in alx_intr_msi()  local
344 	return alx_intr_handle(alx, alx_read_mem32(&alx->hw, ALX_ISR));  in alx_intr_msi()
349 	struct alx_priv *alx = data;  in alx_intr_legacy()  local
350 	struct alx_hw *hw = &alx->hw;  in alx_intr_legacy()
355 	if (intr & ALX_ISR_DIS || !(intr & alx->int_mask))  in alx_intr_legacy()
358 	return alx_intr_handle(alx, intr);  in alx_intr_legacy()
361 static void alx_init_ring_ptrs(struct alx_priv *alx)  in alx_init_ring_ptrs()  argument
363 	struct alx_hw *hw = &alx->hw;  in alx_init_ring_ptrs()
364 	u32 addr_hi = ((u64)alx->descmem.dma) >> 32;  in alx_init_ring_ptrs()
366 	alx->rxq.read_idx = 0;  in alx_init_ring_ptrs()
367 	alx->rxq.write_idx = 0;  in alx_init_ring_ptrs()
368 	alx->rxq.rrd_read_idx = 0;  in alx_init_ring_ptrs()
370 	alx_write_mem32(hw, ALX_RRD_ADDR_LO, alx->rxq.rrd_dma);  in alx_init_ring_ptrs()
371 	alx_write_mem32(hw, ALX_RRD_RING_SZ, alx->rx_ringsz);  in alx_init_ring_ptrs()
372 	alx_write_mem32(hw, ALX_RFD_ADDR_LO, alx->rxq.rfd_dma);  in alx_init_ring_ptrs()
373 	alx_write_mem32(hw, ALX_RFD_RING_SZ, alx->rx_ringsz);  in alx_init_ring_ptrs()
374 	alx_write_mem32(hw, ALX_RFD_BUF_SZ, alx->rxbuf_size);  in alx_init_ring_ptrs()
376 	alx->txq.read_idx = 0;  in alx_init_ring_ptrs()
377 	alx->txq.write_idx = 0;  in alx_init_ring_ptrs()
379 	alx_write_mem32(hw, ALX_TPD_PRI0_ADDR_LO, alx->txq.tpd_dma);  in alx_init_ring_ptrs()
380 	alx_write_mem32(hw, ALX_TPD_RING_SZ, alx->tx_ringsz);  in alx_init_ring_ptrs()
386 static void alx_free_txring_buf(struct alx_priv *alx)  in alx_free_txring_buf()  argument
388 	struct alx_tx_queue *txq = &alx->txq;  in alx_free_txring_buf()
394 	for (i = 0; i < alx->tx_ringsz; i++)  in alx_free_txring_buf()
395 		alx_free_txbuf(alx, i);  in alx_free_txring_buf()
397 	memset(txq->bufs, 0, alx->tx_ringsz * sizeof(struct alx_buffer));  in alx_free_txring_buf()
398 	memset(txq->tpd, 0, alx->tx_ringsz * sizeof(struct alx_txd));  in alx_free_txring_buf()
402 	netdev_reset_queue(alx->dev);  in alx_free_txring_buf()
405 static void alx_free_rxring_buf(struct alx_priv *alx)  in alx_free_rxring_buf()  argument
407 	struct alx_rx_queue *rxq = &alx->rxq;  in alx_free_rxring_buf()
414 	for (i = 0; i < alx->rx_ringsz; i++) {  in alx_free_rxring_buf()
417 			dma_unmap_single(&alx->hw.pdev->dev,  in alx_free_rxring_buf()
433 static void alx_free_buffers(struct alx_priv *alx)  in alx_free_buffers()  argument
435 	alx_free_txring_buf(alx);  in alx_free_buffers()
436 	alx_free_rxring_buf(alx);  in alx_free_buffers()
439 static int alx_reinit_rings(struct alx_priv *alx)  in alx_reinit_rings()  argument
441 	alx_free_buffers(alx);  in alx_reinit_rings()
443 	alx_init_ring_ptrs(alx);  in alx_reinit_rings()
445 	if (!alx_refill_rx_ring(alx, GFP_KERNEL))  in alx_reinit_rings()
464 	struct alx_priv *alx = netdev_priv(netdev);  in __alx_set_rx_mode()  local
465 	struct alx_hw *hw = &alx->hw;  in __alx_set_rx_mode()
493 	struct alx_priv *alx = netdev_priv(netdev);  in alx_set_mac_address()  local
494 	struct alx_hw *hw = &alx->hw;  in alx_set_mac_address()
510 static int alx_alloc_descriptors(struct alx_priv *alx)  in alx_alloc_descriptors()  argument
512 	alx->txq.bufs = kcalloc(alx->tx_ringsz,  in alx_alloc_descriptors()
515 	if (!alx->txq.bufs)  in alx_alloc_descriptors()
518 	alx->rxq.bufs = kcalloc(alx->rx_ringsz,  in alx_alloc_descriptors()
521 	if (!alx->rxq.bufs)  in alx_alloc_descriptors()
530 	alx->descmem.size = sizeof(struct alx_txd) * alx->tx_ringsz +  in alx_alloc_descriptors()
531 			    sizeof(struct alx_rrd) * alx->rx_ringsz +  in alx_alloc_descriptors()
532 			    sizeof(struct alx_rfd) * alx->rx_ringsz;  in alx_alloc_descriptors()
533 	alx->descmem.virt = dma_zalloc_coherent(&alx->hw.pdev->dev,  in alx_alloc_descriptors()
534 						alx->descmem.size,  in alx_alloc_descriptors()
535 						&alx->descmem.dma,  in alx_alloc_descriptors()
537 	if (!alx->descmem.virt)  in alx_alloc_descriptors()
540 	alx->txq.tpd = alx->descmem.virt;  in alx_alloc_descriptors()
541 	alx->txq.tpd_dma = alx->descmem.dma;  in alx_alloc_descriptors()
546 	alx->rxq.rrd =  in alx_alloc_descriptors()
547 		(void *)((u8 *)alx->descmem.virt +  in alx_alloc_descriptors()
548 			 sizeof(struct alx_txd) * alx->tx_ringsz);  in alx_alloc_descriptors()
549 	alx->rxq.rrd_dma = alx->descmem.dma +  in alx_alloc_descriptors()
550 			   sizeof(struct alx_txd) * alx->tx_ringsz;  in alx_alloc_descriptors()
555 	alx->rxq.rfd =  in alx_alloc_descriptors()
556 		(void *)((u8 *)alx->descmem.virt +  in alx_alloc_descriptors()
557 			 sizeof(struct alx_txd) * alx->tx_ringsz +  in alx_alloc_descriptors()
558 			 sizeof(struct alx_rrd) * alx->rx_ringsz);  in alx_alloc_descriptors()
559 	alx->rxq.rfd_dma = alx->descmem.dma +  in alx_alloc_descriptors()
560 			   sizeof(struct alx_txd) * alx->tx_ringsz +  in alx_alloc_descriptors()
561 			   sizeof(struct alx_rrd) * alx->rx_ringsz;  in alx_alloc_descriptors()
565 	kfree(alx->txq.bufs);  in alx_alloc_descriptors()
566 	kfree(alx->rxq.bufs);  in alx_alloc_descriptors()
570 static int alx_alloc_rings(struct alx_priv *alx)  in alx_alloc_rings()  argument
574 	err = alx_alloc_descriptors(alx);  in alx_alloc_rings()
578 	alx->int_mask &= ~ALX_ISR_ALL_QUEUES;  in alx_alloc_rings()
579 	alx->int_mask |= ALX_ISR_TX_Q0 | ALX_ISR_RX_Q0;  in alx_alloc_rings()
580 	alx->tx_ringsz = alx->tx_ringsz;  in alx_alloc_rings()
582 	netif_napi_add(alx->dev, &alx->napi, alx_poll, 64);  in alx_alloc_rings()
584 	alx_reinit_rings(alx);  in alx_alloc_rings()
588 static void alx_free_rings(struct alx_priv *alx)  in alx_free_rings()  argument
590 	netif_napi_del(&alx->napi);  in alx_free_rings()
591 	alx_free_buffers(alx);  in alx_free_rings()
593 	kfree(alx->txq.bufs);  in alx_free_rings()
594 	kfree(alx->rxq.bufs);  in alx_free_rings()
596 	dma_free_coherent(&alx->hw.pdev->dev,  in alx_free_rings()
597 			  alx->descmem.size,  in alx_free_rings()
598 			  alx->descmem.virt,  in alx_free_rings()
599 			  alx->descmem.dma);  in alx_free_rings()
602 static void alx_config_vector_mapping(struct alx_priv *alx)  in alx_config_vector_mapping()  argument
604 	struct alx_hw *hw = &alx->hw;  in alx_config_vector_mapping()
611 static void alx_irq_enable(struct alx_priv *alx)  in alx_irq_enable()  argument
613 	struct alx_hw *hw = &alx->hw;  in alx_irq_enable()
617 	alx_write_mem32(hw, ALX_IMR, alx->int_mask);  in alx_irq_enable()
621 static void alx_irq_disable(struct alx_priv *alx)  in alx_irq_disable()  argument
623 	struct alx_hw *hw = &alx->hw;  in alx_irq_disable()
629 	synchronize_irq(alx->hw.pdev->irq);  in alx_irq_disable()
632 static int alx_request_irq(struct alx_priv *alx)  in alx_request_irq()  argument
634 	struct pci_dev *pdev = alx->hw.pdev;  in alx_request_irq()
635 	struct alx_hw *hw = &alx->hw;  in alx_request_irq()
641 	if (!pci_enable_msi(alx->hw.pdev)) {  in alx_request_irq()
642 		alx->msi = true;  in alx_request_irq()
647 				  alx->dev->name, alx);  in alx_request_irq()
651 		pci_disable_msi(alx->hw.pdev);  in alx_request_irq()
656 			  alx->dev->name, alx);  in alx_request_irq()
659 		alx_config_vector_mapping(alx);  in alx_request_irq()
663 static void alx_free_irq(struct alx_priv *alx)  in alx_free_irq()  argument
665 	struct pci_dev *pdev = alx->hw.pdev;  in alx_free_irq()
667 	free_irq(pdev->irq, alx);  in alx_free_irq()
669 	if (alx->msi) {  in alx_free_irq()
670 		pci_disable_msi(alx->hw.pdev);  in alx_free_irq()
671 		alx->msi = false;  in alx_free_irq()
675 static int alx_identify_hw(struct alx_priv *alx)  in alx_identify_hw()  argument
677 	struct alx_hw *hw = &alx->hw;  in alx_identify_hw()
688 static int alx_init_sw(struct alx_priv *alx)  in alx_init_sw()  argument
690 	struct pci_dev *pdev = alx->hw.pdev;  in alx_init_sw()
691 	struct alx_hw *hw = &alx->hw;  in alx_init_sw()
694 	err = alx_identify_hw(alx);  in alx_init_sw()
700 	alx->hw.lnk_patch =  in alx_init_sw()
707 	hw->mtu = alx->dev->mtu;  in alx_init_sw()
708 	alx->rxbuf_size = ALIGN(ALX_RAW_MTU(hw->mtu), 8);  in alx_init_sw()
709 	alx->tx_ringsz = 256;  in alx_init_sw()
710 	alx->rx_ringsz = 512;  in alx_init_sw()
712 	alx->int_mask = ALX_ISR_MISC;  in alx_init_sw()
714 	hw->ith_tpd = alx->tx_ringsz / 3;  in alx_init_sw()
747 static void alx_netif_stop(struct alx_priv *alx)  in alx_netif_stop()  argument
749 	alx->dev->trans_start = jiffies;  in alx_netif_stop()
750 	if (netif_carrier_ok(alx->dev)) {  in alx_netif_stop()
751 		netif_carrier_off(alx->dev);  in alx_netif_stop()
752 		netif_tx_disable(alx->dev);  in alx_netif_stop()
753 		napi_disable(&alx->napi);  in alx_netif_stop()
757 static void alx_halt(struct alx_priv *alx)  in alx_halt()  argument
759 	struct alx_hw *hw = &alx->hw;  in alx_halt()
761 	alx_netif_stop(alx);  in alx_halt()
769 	alx_irq_disable(alx);  in alx_halt()
770 	alx_free_buffers(alx);  in alx_halt()
773 static void alx_configure(struct alx_priv *alx)  in alx_configure()  argument
775 	struct alx_hw *hw = &alx->hw;  in alx_configure()
779 	__alx_set_rx_mode(alx->dev);  in alx_configure()
784 static void alx_activate(struct alx_priv *alx)  in alx_activate()  argument
787 	alx_reinit_rings(alx);  in alx_activate()
788 	alx_configure(alx);  in alx_activate()
791 	alx_write_mem32(&alx->hw, ALX_ISR, ~(u32)ALX_ISR_DIS);  in alx_activate()
793 	alx_irq_enable(alx);  in alx_activate()
795 	alx_schedule_link_check(alx);  in alx_activate()
798 static void alx_reinit(struct alx_priv *alx)  in alx_reinit()  argument
802 	alx_halt(alx);  in alx_reinit()
803 	alx_activate(alx);  in alx_reinit()
808 	struct alx_priv *alx = netdev_priv(netdev);  in alx_change_mtu()  local
819 	alx->hw.mtu = mtu;  in alx_change_mtu()
820 	alx->rxbuf_size = mtu > ALX_DEF_RXBUF_SIZE ?  in alx_change_mtu()
824 		alx_reinit(alx);  in alx_change_mtu()
828 static void alx_netif_start(struct alx_priv *alx)  in alx_netif_start()  argument
830 	netif_tx_wake_all_queues(alx->dev);  in alx_netif_start()
831 	napi_enable(&alx->napi);  in alx_netif_start()
832 	netif_carrier_on(alx->dev);  in alx_netif_start()
835 static int __alx_open(struct alx_priv *alx, bool resume)  in __alx_open()  argument
840 		netif_carrier_off(alx->dev);  in __alx_open()
842 	err = alx_alloc_rings(alx);  in __alx_open()
846 	alx_configure(alx);  in __alx_open()
848 	err = alx_request_irq(alx);  in __alx_open()
853 	alx_write_mem32(&alx->hw, ALX_ISR, ~(u32)ALX_ISR_DIS);  in __alx_open()
855 	alx_irq_enable(alx);  in __alx_open()
858 		netif_tx_start_all_queues(alx->dev);  in __alx_open()
860 	alx_schedule_link_check(alx);  in __alx_open()
864 	alx_free_rings(alx);  in __alx_open()
868 static void __alx_stop(struct alx_priv *alx)  in __alx_stop()  argument
870 	alx_halt(alx);  in __alx_stop()
871 	alx_free_irq(alx);  in __alx_stop()
872 	alx_free_rings(alx);  in __alx_stop()
893 static void alx_check_link(struct alx_priv *alx)  in alx_check_link()  argument
895 	struct alx_hw *hw = &alx->hw;  in alx_check_link()
912 	spin_lock_irqsave(&alx->irq_lock, flags);  in alx_check_link()
913 	alx->int_mask |= ALX_ISR_PHY;  in alx_check_link()
914 	alx_write_mem32(hw, ALX_IMR, alx->int_mask);  in alx_check_link()
915 	spin_unlock_irqrestore(&alx->irq_lock, flags);  in alx_check_link()
921 		netif_info(alx, link, alx->dev,  in alx_check_link()
928 			alx_netif_start(alx);  in alx_check_link()
931 		alx_netif_stop(alx);  in alx_check_link()
932 		netif_info(alx, link, alx->dev, "Link Down\n");  in alx_check_link()
936 		alx_irq_disable(alx);  in alx_check_link()
939 		err = alx_reinit_rings(alx);  in alx_check_link()
942 		alx_configure(alx);  in alx_check_link()
945 		alx_irq_enable(alx);  in alx_check_link()
951 	alx_schedule_reset(alx);  in alx_check_link()
967 	struct alx_priv *alx;  in alx_link_check()  local
969 	alx = container_of(work, struct alx_priv, link_check_wk);  in alx_link_check()
972 	alx_check_link(alx);  in alx_link_check()
978 	struct alx_priv *alx = container_of(work, struct alx_priv, reset_wk);  in alx_reset()  local
981 	alx_reinit(alx);  in alx_reset()
1004 static int alx_map_tx_skb(struct alx_priv *alx, struct sk_buff *skb)  in alx_map_tx_skb()  argument
1006 	struct alx_tx_queue *txq = &alx->txq;  in alx_map_tx_skb()
1015 	dma = dma_map_single(&alx->hw.pdev->dev, skb->data, maplen,  in alx_map_tx_skb()
1017 	if (dma_mapping_error(&alx->hw.pdev->dev, dma))  in alx_map_tx_skb()
1031 		if (++txq->write_idx == alx->tx_ringsz)  in alx_map_tx_skb()
1038 		dma = skb_frag_dma_map(&alx->hw.pdev->dev, frag, 0,  in alx_map_tx_skb()
1040 		if (dma_mapping_error(&alx->hw.pdev->dev, dma))  in alx_map_tx_skb()
1053 	if (++txq->write_idx == alx->tx_ringsz)  in alx_map_tx_skb()
1061 		alx_free_txbuf(alx, f);  in alx_map_tx_skb()
1062 		if (++f == alx->tx_ringsz)  in alx_map_tx_skb()
1071 	struct alx_priv *alx = netdev_priv(netdev);  in alx_start_xmit()  local
1072 	struct alx_tx_queue *txq = &alx->txq;  in alx_start_xmit()
1076 	if (alx_tpd_avail(alx) < tpdreq) {  in alx_start_xmit()
1077 		netif_stop_queue(alx->dev);  in alx_start_xmit()
1087 	if (alx_map_tx_skb(alx, skb) < 0)  in alx_start_xmit()
1090 	netdev_sent_queue(alx->dev, skb->len);  in alx_start_xmit()
1094 	alx_write_mem16(&alx->hw, ALX_TPD_PRI0_PIDX, txq->write_idx);  in alx_start_xmit()
1096 	if (alx_tpd_avail(alx) < alx->tx_ringsz/8)  in alx_start_xmit()
1097 		netif_stop_queue(alx->dev);  in alx_start_xmit()
1108 	struct alx_priv *alx = netdev_priv(dev);  in alx_tx_timeout()  local
1110 	alx_schedule_reset(alx);  in alx_tx_timeout()
1116 	struct alx_priv *alx = netdev_priv(netdev);  in alx_mdio_read()  local
1117 	struct alx_hw *hw = &alx->hw;  in alx_mdio_read()
1137 	struct alx_priv *alx = netdev_priv(netdev);  in alx_mdio_write()  local
1138 	struct alx_hw *hw = &alx->hw;  in alx_mdio_write()
1151 	struct alx_priv *alx = netdev_priv(netdev);  in alx_ioctl()  local
1156 	return mdio_mii_ioctl(&alx->hw.mdio, if_mii(ifr), cmd);  in alx_ioctl()
1162 	struct alx_priv *alx = netdev_priv(netdev);  in alx_poll_controller()  local
1164 	if (alx->msi)  in alx_poll_controller()
1165 		alx_intr_msi(0, alx);  in alx_poll_controller()
1167 		alx_intr_legacy(0, alx);  in alx_poll_controller()
1174 	struct alx_priv *alx = netdev_priv(dev);  in alx_get_stats64()  local
1175 	struct alx_hw_stats *hw_stats = &alx->hw.stats;  in alx_get_stats64()
1177 	spin_lock(&alx->stats_lock);  in alx_get_stats64()
1179 	alx_update_hw_stats(&alx->hw);  in alx_get_stats64()
1215 	spin_unlock(&alx->stats_lock);  in alx_get_stats64()
1240 	struct alx_priv *alx;  in alx_probe()  local
1281 	netdev = alloc_etherdev(sizeof(*alx));  in alx_probe()
1288 	alx = netdev_priv(netdev);  in alx_probe()
1289 	spin_lock_init(&alx->hw.mdio_lock);  in alx_probe()
1290 	spin_lock_init(&alx->irq_lock);  in alx_probe()
1291 	spin_lock_init(&alx->stats_lock);  in alx_probe()
1292 	alx->dev = netdev;  in alx_probe()
1293 	alx->hw.pdev = pdev;  in alx_probe()
1294 	alx->msg_enable = NETIF_MSG_LINK | NETIF_MSG_HW | NETIF_MSG_IFUP |  in alx_probe()
1296 	hw = &alx->hw;  in alx_probe()
1297 	pci_set_drvdata(pdev, alx);  in alx_probe()
1314 	err = alx_init_sw(alx);  in alx_probe()
1372 	INIT_WORK(&alx->link_check_wk, alx_link_check);  in alx_probe()
1373 	INIT_WORK(&alx->reset_wk, alx_reset);  in alx_probe()
1401 	struct alx_priv *alx = pci_get_drvdata(pdev);  in alx_remove()  local
1402 	struct alx_hw *hw = &alx->hw;  in alx_remove()
1404 	cancel_work_sync(&alx->link_check_wk);  in alx_remove()
1405 	cancel_work_sync(&alx->reset_wk);  in alx_remove()
1410 	unregister_netdev(alx->dev);  in alx_remove()
1418 	free_netdev(alx->dev);  in alx_remove()
1425 	struct alx_priv *alx = pci_get_drvdata(pdev);  in alx_suspend()  local
1427 	if (!netif_running(alx->dev))  in alx_suspend()
1429 	netif_device_detach(alx->dev);  in alx_suspend()
1430 	__alx_stop(alx);  in alx_suspend()
1437 	struct alx_priv *alx = pci_get_drvdata(pdev);  in alx_resume()  local
1438 	struct alx_hw *hw = &alx->hw;  in alx_resume()
1442 	if (!netif_running(alx->dev))  in alx_resume()
1444 	netif_device_attach(alx->dev);  in alx_resume()
1445 	return __alx_open(alx, true);  in alx_resume()
1458 	struct alx_priv *alx = pci_get_drvdata(pdev);  in alx_pci_error_detected()  local
1459 	struct net_device *netdev = alx->dev;  in alx_pci_error_detected()
1468 		alx_halt(alx);  in alx_pci_error_detected()
1483 	struct alx_priv *alx = pci_get_drvdata(pdev);  in alx_pci_error_slot_reset()  local
1484 	struct alx_hw *hw = &alx->hw;  in alx_pci_error_slot_reset()
1511 	struct alx_priv *alx = pci_get_drvdata(pdev);  in alx_pci_error_resume()  local
1512 	struct net_device *netdev = alx->dev;  in alx_pci_error_resume()
1519 		alx_activate(alx);  in alx_pci_error_resume()