Release 4.7 drivers/net/ethernet/moxa/moxart_ether.c

Directory: drivers/net/ethernet/moxa
/* MOXA ART Ethernet (RTL8201CP) driver.
 *
 * Copyright (C) 2013 Jonas Jensen
 *
 * Jonas Jensen <jonas.jensen@gmail.com>
 *
 * Based on code from
 * Moxa Technology Co., Ltd. <www.moxa.com>
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/dma-mapping.h>
#include <linux/ethtool.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/crc32.h>
#include <linux/crc32c.h>

#include "moxart_ether.h"



static inline void moxart_desc_write(u32 data, u32 *desc)
{
	*desc = cpu_to_le32(data);
}

Contributors
Person Tokens Prop Commits CommitProp
arnd bergmann arnd bergmann 22 100.00% 1 100.00%
Total 22 100.00% 1 100.00%



static inline u32 moxart_desc_read(u32 *desc)
{
	return le32_to_cpu(*desc);
}

Contributors
Person Tokens Prop Commits CommitProp
arnd bergmann arnd bergmann 18 100.00% 1 100.00%
Total 18 100.00% 1 100.00%



static inline void moxart_emac_write(struct net_device *ndev,
				     unsigned int reg, unsigned long value)
{
	struct moxart_mac_priv_t *priv = netdev_priv(ndev);

	writel(value, priv->base + reg);
}

Contributors
Person Tokens Prop Commits CommitProp
jonas jensen jonas jensen 41 100.00% 1 100.00%
Total 41 100.00% 1 100.00%



static void moxart_update_mac_address(struct net_device *ndev)
{
	moxart_emac_write(ndev, REG_MAC_MS_ADDRESS,
			  ((ndev->dev_addr[0] << 8) | (ndev->dev_addr[1])));
	moxart_emac_write(ndev, REG_MAC_MS_ADDRESS + 4,
			  ((ndev->dev_addr[2] << 24) |
			   (ndev->dev_addr[3] << 16) |
			   (ndev->dev_addr[4] << 8) |
			   (ndev->dev_addr[5])));
}

Contributors
Person Tokens Prop Commits CommitProp
jonas jensen jonas jensen 93 100.00% 1 100.00%
Total 93 100.00% 1 100.00%



static int moxart_set_mac_address(struct net_device *ndev, void *addr)
{
	struct sockaddr *address = addr;

	if (!is_valid_ether_addr(address->sa_data))
		return -EADDRNOTAVAIL;

	memcpy(ndev->dev_addr, address->sa_data, ndev->addr_len);
	moxart_update_mac_address(ndev);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
jonas jensen jonas jensen 59 100.00% 1 100.00%
Total 59 100.00% 1 100.00%



static void moxart_mac_free_memory(struct net_device *ndev)
{
	struct moxart_mac_priv_t *priv = netdev_priv(ndev);
	int i;

	for (i = 0; i < RX_DESC_NUM; i++)
		dma_unmap_single(&ndev->dev, priv->rx_mapping[i],
				 priv->rx_buf_size, DMA_FROM_DEVICE);

	if (priv->tx_desc_base)
		dma_free_coherent(NULL, TX_REG_DESC_SIZE * TX_DESC_NUM,
				  priv->tx_desc_base, priv->tx_base);

	if (priv->rx_desc_base)
		dma_free_coherent(NULL, RX_REG_DESC_SIZE * RX_DESC_NUM,
				  priv->rx_desc_base, priv->rx_base);

	kfree(priv->tx_buf_base);
	kfree(priv->rx_buf_base);
}

Contributors
Person Tokens Prop Commits CommitProp
jonas jensen jonas jensen 118 100.00% 1 100.00%
Total 118 100.00% 1 100.00%



static void moxart_mac_reset(struct net_device *ndev)
{
	struct moxart_mac_priv_t *priv = netdev_priv(ndev);

	writel(SW_RST, priv->base + REG_MAC_CTRL);
	while (readl(priv->base + REG_MAC_CTRL) & SW_RST)
		mdelay(10);

	writel(0, priv->base + REG_INTERRUPT_MASK);

	priv->reg_maccr = RX_BROADPKT | FULLDUP | CRC_APD | RX_FTL;
}

Contributors
Person Tokens Prop Commits CommitProp
jonas jensen jonas jensen 73 100.00% 1 100.00%
Total 73 100.00% 1 100.00%



static void moxart_mac_enable(struct net_device *ndev)
{
	struct moxart_mac_priv_t *priv = netdev_priv(ndev);

	writel(0x00001010, priv->base + REG_INT_TIMER_CTRL);
	writel(0x00000001, priv->base + REG_APOLL_TIMER_CTRL);
	writel(0x00000390, priv->base + REG_DMA_BLEN_CTRL);

	priv->reg_imr |= (RPKT_FINISH_M | XPKT_FINISH_M);
	writel(priv->reg_imr, priv->base + REG_INTERRUPT_MASK);

	priv->reg_maccr |= (RCV_EN | XMT_EN | RDMA_EN | XDMA_EN);
	writel(priv->reg_maccr, priv->base + REG_MAC_CTRL);
}

Contributors
Person Tokens Prop Commits CommitProp
jonas jensen jonas jensen 104 100.00% 1 100.00%
Total 104 100.00% 1 100.00%



static void moxart_mac_setup_desc_ring(struct net_device *ndev)
{
	struct moxart_mac_priv_t *priv = netdev_priv(ndev);
	void *desc;
	int i;

	for (i = 0; i < TX_DESC_NUM; i++) {
		desc = priv->tx_desc_base + i * TX_REG_DESC_SIZE;
		memset(desc, 0, TX_REG_DESC_SIZE);

		priv->tx_buf[i] = priv->tx_buf_base + priv->tx_buf_size * i;
	}
	moxart_desc_write(TX_DESC1_END, desc + TX_REG_OFFSET_DESC1);

	priv->tx_head = 0;
	priv->tx_tail = 0;

	for (i = 0; i < RX_DESC_NUM; i++) {
		desc = priv->rx_desc_base + i * RX_REG_DESC_SIZE;
		memset(desc, 0, RX_REG_DESC_SIZE);
		moxart_desc_write(RX_DESC0_DMA_OWN, desc + RX_REG_OFFSET_DESC0);
		moxart_desc_write(RX_BUF_SIZE & RX_DESC1_BUF_SIZE_MASK,
		       desc + RX_REG_OFFSET_DESC1);

		priv->rx_buf[i] = priv->rx_buf_base + priv->rx_buf_size * i;
		priv->rx_mapping[i] = dma_map_single(&ndev->dev,
						     priv->rx_buf[i],
						     priv->rx_buf_size,
						     DMA_FROM_DEVICE);
		if (dma_mapping_error(&ndev->dev, priv->rx_mapping[i]))
			netdev_err(ndev, "DMA mapping error\n");

		moxart_desc_write(priv->rx_mapping[i],
		       desc + RX_REG_OFFSET_DESC2 + RX_DESC2_ADDRESS_PHYS);
		moxart_desc_write((uintptr_t)priv->rx_buf[i],
		       desc + RX_REG_OFFSET_DESC2 + RX_DESC2_ADDRESS_VIRT);
	}
	moxart_desc_write(RX_DESC1_END, desc + RX_REG_OFFSET_DESC1);

	priv->rx_head = 0;

	/* reset the MAC controller TX/RX desciptor base address */
	writel(priv->tx_base, priv->base + REG_TXR_BASE_ADDRESS);
	writel(priv->rx_base, priv->base + REG_RXR_BASE_ADDRESS);
}

Contributors
Person Tokens Prop Commits CommitProp
jonas jensen jonas jensen 290 96.67% 1 33.33%
arnd bergmann arnd bergmann 9 3.00% 1 33.33%
joe perches joe perches 1 0.33% 1 33.33%
Total 300 100.00% 3 100.00%



static int moxart_mac_open(struct net_device *ndev)
{
	struct moxart_mac_priv_t *priv = netdev_priv(ndev);

	if (!is_valid_ether_addr(ndev->dev_addr))
		return -EADDRNOTAVAIL;

	napi_enable(&priv->napi);

	moxart_mac_reset(ndev);
	moxart_update_mac_address(ndev);
	moxart_mac_setup_desc_ring(ndev);
	moxart_mac_enable(ndev);
	netif_start_queue(ndev);

	netdev_dbg(ndev, "%s: IMR=0x%x, MACCR=0x%x\n",
		   __func__, readl(priv->base + REG_INTERRUPT_MASK),
		   readl(priv->base + REG_MAC_CTRL));

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
jonas jensen jonas jensen 98 100.00% 1 100.00%
Total 98 100.00% 1 100.00%



static int moxart_mac_stop(struct net_device *ndev)
{
	struct moxart_mac_priv_t *priv = netdev_priv(ndev);

	napi_disable(&priv->napi);

	netif_stop_queue(ndev);

	/* disable all interrupts */
	writel(0, priv->base + REG_INTERRUPT_MASK);

	/* disable all functions */
	writel(0, priv->base + REG_MAC_CTRL);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
jonas jensen jonas jensen 61 100.00% 1 100.00%
Total 61 100.00% 1 100.00%



static int moxart_rx_poll(struct napi_struct *napi, int budget)
{
	struct moxart_mac_priv_t *priv = container_of(napi,
						      struct moxart_mac_priv_t,
						      napi);
	struct net_device *ndev = priv->ndev;
	struct sk_buff *skb;
	void *desc;
	unsigned int desc0, len;
	int rx_head = priv->rx_head;
	int rx = 0;

	while (rx < budget) {
		desc = priv->rx_desc_base + (RX_REG_DESC_SIZE * rx_head);
		desc0 = moxart_desc_read(desc + RX_REG_OFFSET_DESC0);
		rmb(); /* ensure desc0 is up to date */

		if (desc0 & RX_DESC0_DMA_OWN)
			break;

		if (desc0 & (RX_DESC0_ERR | RX_DESC0_CRC_ERR | RX_DESC0_FTL |
			     RX_DESC0_RUNT | RX_DESC0_ODD_NB)) {
			net_dbg_ratelimited("packet error\n");
			priv->stats.rx_dropped++;
			priv->stats.rx_errors++;
			goto rx_next;
		}

		len = desc0 & RX_DESC0_FRAME_LEN_MASK;

		if (len > RX_BUF_SIZE)
			len = RX_BUF_SIZE;

		dma_sync_single_for_cpu(&ndev->dev,
					priv->rx_mapping[rx_head],
					priv->rx_buf_size, DMA_FROM_DEVICE);
		skb = netdev_alloc_skb_ip_align(ndev, len);

		if (unlikely(!skb)) {
			net_dbg_ratelimited("netdev_alloc_skb_ip_align failed\n");
			priv->stats.rx_dropped++;
			priv->stats.rx_errors++;
			goto rx_next;
		}

		memcpy(skb->data, priv->rx_buf[rx_head], len);
		skb_put(skb, len);
		skb->protocol = eth_type_trans(skb, ndev);
		napi_gro_receive(&priv->napi, skb);
		rx++;

		priv->stats.rx_packets++;
		priv->stats.rx_bytes += len;
		if (desc0 & RX_DESC0_MULTICAST)
			priv->stats.multicast++;

rx_next:
		wmb(); /* prevent setting ownership back too early */
		moxart_desc_write(RX_DESC0_DMA_OWN, desc + RX_REG_OFFSET_DESC0);

		rx_head = RX_NEXT(rx_head);
		priv->rx_head = rx_head;
	}

	if (rx < budget) {
		napi_complete(napi);
	}

	priv->reg_imr |= RPKT_FINISH_M;
	writel(priv->reg_imr, priv->base + REG_INTERRUPT_MASK);

	return rx;
}

Contributors
Person Tokens Prop Commits CommitProp
jonas jensen jonas jensen 351 97.23% 4 80.00%
arnd bergmann arnd bergmann 10 2.77% 1 20.00%
Total 361 100.00% 5 100.00%



static void moxart_tx_finished(struct net_device *ndev)
{
	struct moxart_mac_priv_t *priv = netdev_priv(ndev);
	unsigned tx_head = priv->tx_head;
	unsigned tx_tail = priv->tx_tail;

	while (tx_tail != tx_head) {
		dma_unmap_single(&ndev->dev, priv->tx_mapping[tx_tail],
				 priv->tx_len[tx_tail], DMA_TO_DEVICE);

		priv->stats.tx_packets++;
		priv->stats.tx_bytes += priv->tx_skb[tx_tail]->len;

		dev_kfree_skb_irq(priv->tx_skb[tx_tail]);
		priv->tx_skb[tx_tail] = NULL;

		tx_tail = TX_NEXT(tx_tail);
	}
	priv->tx_tail = tx_tail;
}

Contributors
Person Tokens Prop Commits CommitProp
jonas jensen jonas jensen 121 100.00% 1 100.00%
Total 121 100.00% 1 100.00%



static irqreturn_t moxart_mac_interrupt(int irq, void *dev_id)
{
	struct net_device *ndev = (struct net_device *) dev_id;
	struct moxart_mac_priv_t *priv = netdev_priv(ndev);
	unsigned int ists = readl(priv->base + REG_INTERRUPT_STATUS);

	if (ists & XPKT_OK_INT_STS)
		moxart_tx_finished(ndev);

	if (ists & RPKT_FINISH) {
		if (napi_schedule_prep(&priv->napi)) {
			priv->reg_imr &= ~RPKT_FINISH_M;
			writel(priv->reg_imr, priv->base + REG_INTERRUPT_MASK);
			__napi_schedule(&priv->napi);
		}
	}

	return IRQ_HANDLED;
}

Contributors
Person Tokens Prop Commits CommitProp
jonas jensen jonas jensen 110 100.00% 1 100.00%
Total 110 100.00% 1 100.00%



static int moxart_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
	struct moxart_mac_priv_t *priv = netdev_priv(ndev);
	void *desc;
	unsigned int len;
	unsigned int tx_head = priv->tx_head;
	u32 txdes1;
	int ret = NETDEV_TX_BUSY;

	desc = priv->tx_desc_base + (TX_REG_DESC_SIZE * tx_head);

	spin_lock_irq(&priv->txlock);
	if (moxart_desc_read(desc + TX_REG_OFFSET_DESC0) & TX_DESC0_DMA_OWN) {
		net_dbg_ratelimited("no TX space for packet\n");
		priv->stats.tx_dropped++;
		goto out_unlock;
	}
	rmb(); /* ensure data is only read that had TX_DESC0_DMA_OWN cleared */

	len = skb->len > TX_BUF_SIZE ? TX_BUF_SIZE : skb->len;

	priv->tx_mapping[tx_head] = dma_map_single(&ndev->dev, skb->data,
						   len, DMA_TO_DEVICE);
	if (dma_mapping_error(&ndev->dev, priv->tx_mapping[tx_head])) {
		netdev_err(ndev, "DMA mapping error\n");
		goto out_unlock;
	}

	priv->tx_len[tx_head] = len;
	priv->tx_skb[tx_head] = skb;

	moxart_desc_write(priv->tx_mapping[tx_head],
	       desc + TX_REG_OFFSET_DESC2 + TX_DESC2_ADDRESS_PHYS);
	moxart_desc_write((uintptr_t)skb->data,
	       desc + TX_REG_OFFSET_DESC2 + TX_DESC2_ADDRESS_VIRT);

	if (skb->len < ETH_ZLEN) {
		memset(&skb->data[skb->len],
		       0, ETH_ZLEN - skb->len);
		len = ETH_ZLEN;
	}

	dma_sync_single_for_device(&ndev->dev, priv->tx_mapping[tx_head],
				   priv->tx_buf_size, DMA_TO_DEVICE);

	txdes1 = TX_DESC1_LTS | TX_DESC1_FTS | (len & TX_DESC1_BUF_SIZE_MASK);
	if (tx_head == TX_DESC_NUM_MASK)
		txdes1 |= TX_DESC1_END;
	moxart_desc_write(txdes1, desc + TX_REG_OFFSET_DESC1);
	wmb(); /* flush descriptor before transferring ownership */
	moxart_desc_write(TX_DESC0_DMA_OWN, desc + TX_REG_OFFSET_DESC0);

	/* start to send packet */
	writel(0xffffffff, priv->base + REG_TX_POLL_DEMAND);

	priv->tx_head = TX_NEXT(tx_head);

	netif_trans_update(ndev);
	ret = NETDEV_TX_OK;
out_unlock:
	spin_unlock_irq(&priv->txlock);

	return ret;
}

Contributors
Person Tokens Prop Commits CommitProp
jonas jensen jonas jensen 324 89.75% 3 50.00%
wei yongjun wei yongjun 18 4.99% 1 16.67%
arnd bergmann arnd bergmann 16 4.43% 1 16.67%
florian westphal florian westphal 3 0.83% 1 16.67%
Total 361 100.00% 6 100.00%



static struct net_device_stats *moxart_mac_get_stats(struct net_device *ndev)
{
	struct moxart_mac_priv_t *priv = netdev_priv(ndev);

	return &priv->stats;
}

Contributors
Person Tokens Prop Commits CommitProp
jonas jensen jonas jensen 29 100.00% 1 100.00%
Total 29 100.00% 1 100.00%



static void moxart_mac_setmulticast(struct net_device *ndev)
{
	struct moxart_mac_priv_t *priv = netdev_priv(ndev);
	struct netdev_hw_addr *ha;
	int crc_val;

	netdev_for_each_mc_addr(ha, ndev) {
		crc_val = crc32_le(~0, ha->addr, ETH_ALEN);
		crc_val = (crc_val >> 26) & 0x3f;
		if (crc_val >= 32) {
			writel(readl(priv->base + REG_MCAST_HASH_TABLE1) |
			       (1UL << (crc_val - 32)),
			       priv->base + REG_MCAST_HASH_TABLE1);
		} else {
			writel(readl(priv->base + REG_MCAST_HASH_TABLE0) |
			       (1UL << crc_val),
			       priv->base + REG_MCAST_HASH_TABLE0);
		}
	}
}

Contributors
Person Tokens Prop Commits CommitProp
jonas jensen jonas jensen 124 100.00% 1 100.00%
Total 124 100.00% 1 100.00%



static void moxart_mac_set_rx_mode(struct net_device *ndev)
{
	struct moxart_mac_priv_t *priv = netdev_priv(ndev);

	spin_lock_irq(&priv->txlock);

	(ndev->flags & IFF_PROMISC) ? (priv->reg_maccr |= RCV_ALL) :
				      (priv->reg_maccr &= ~RCV_ALL);

	(ndev->flags & IFF_ALLMULTI) ? (priv->reg_maccr |= RX_MULTIPKT) :
				       (priv->reg_maccr &= ~RX_MULTIPKT);

	if ((ndev->flags & IFF_MULTICAST) && netdev_mc_count(ndev)) {
		priv->reg_maccr |= HT_MULTI_EN;
		moxart_mac_setmulticast(ndev);
	} else {
		priv->reg_maccr &= ~HT_MULTI_EN;
	}

	writel(priv->reg_maccr, priv->base + REG_MAC_CTRL);

	spin_unlock_irq(&priv->txlock);
}

Contributors
Person Tokens Prop Commits CommitProp
jonas jensen jonas jensen 138 100.00% 1 100.00%
Total 138 100.00% 1 100.00%


static struct net_device_ops moxart_netdev_ops = {
	.ndo_open		= moxart_mac_open,
	.ndo_stop		= moxart_mac_stop,
	.ndo_start_xmit		= moxart_mac_start_xmit,
	.ndo_get_stats		= moxart_mac_get_stats,
	.ndo_set_rx_mode	= moxart_mac_set_rx_mode,
	.ndo_set_mac_address	= moxart_set_mac_address,
	.ndo_validate_addr	= eth_validate_addr,
	.ndo_change_mtu		= eth_change_mtu,
};



static int moxart_mac_probe(struct platform_device *pdev)
{
	struct device *p_dev = &pdev->dev;
	struct device_node *node = p_dev->of_node;
	struct net_device *ndev;
	struct moxart_mac_priv_t *priv;
	struct resource *res;
	unsigned int irq;
	int ret;

	ndev = alloc_etherdev(sizeof(struct moxart_mac_priv_t));
	if (!ndev)
		return -ENOMEM;

	irq = irq_of_parse_and_map(node, 0);
	if (irq <= 0) {
		netdev_err(ndev, "irq_of_parse_and_map failed\n");
		ret = -EINVAL;
		goto irq_map_fail;
	}

	priv = netdev_priv(ndev);
	priv->ndev = ndev;

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	ndev->base_addr = res->start;
	priv->base = devm_ioremap_resource(p_dev, res);
	if (IS_ERR(priv->base)) {
		dev_err(p_dev, "devm_ioremap_resource failed\n");
		ret = PTR_ERR(priv->base);
		goto init_fail;
	}

	spin_lock_init(&priv->txlock);

	priv->tx_buf_size = TX_BUF_SIZE;
	priv->rx_buf_size = RX_BUF_SIZE;

	priv->tx_desc_base = dma_alloc_coherent(NULL, TX_REG_DESC_SIZE *
						TX_DESC_NUM, &priv->tx_base,
						GFP_DMA | GFP_KERNEL);
	if (priv->tx_desc_base == NULL) {
		ret = -ENOMEM;
		goto init_fail;
	}

	priv->rx_desc_base = dma_alloc_coherent(NULL, RX_REG_DESC_SIZE *
						RX_DESC_NUM, &priv->rx_base,
						GFP_DMA | GFP_KERNEL);
	if (priv->rx_desc_base == NULL) {
		ret = -ENOMEM;
		goto init_fail;
	}

	priv->tx_buf_base = kmalloc(priv->tx_buf_size * TX_DESC_NUM,
				    GFP_ATOMIC);
	if (!priv->tx_buf_base) {
		ret = -ENOMEM;
		goto init_fail;
	}

	priv->rx_buf_base = kmalloc(priv->rx_buf_size * RX_DESC_NUM,
				    GFP_ATOMIC);
	if (!priv->rx_buf_base) {
		ret = -ENOMEM;
		goto init_fail;
	}

	platform_set_drvdata(pdev, ndev);

	ret = devm_request_irq(p_dev, irq, moxart_mac_interrupt, 0,
			       pdev->name, ndev);
	if (ret) {
		netdev_err(ndev, "devm_request_irq failed\n");
		goto init_fail;
	}

	ndev->netdev_ops = &moxart_netdev_ops;
	netif_napi_add(ndev, &priv->napi, moxart_rx_poll, RX_DESC_NUM);
	ndev->priv_flags |= IFF_UNICAST_FLT;
	ndev->irq = irq;

	SET_NETDEV_DEV(ndev, &pdev->dev);

	ret = register_netdev(ndev);
	if (ret) {
		free_netdev(ndev);
		goto init_fail;
	}

	netdev_dbg(ndev, "%s: IRQ=%d address=%pM\n",
		   __func__, ndev->irq, ndev->dev_addr);

	return 0;

init_fail:
	netdev_err(ndev, "init failed\n");
	moxart_mac_free_memory(ndev);
irq_map_fail:
	free_netdev(ndev);
	return ret;
}

Contributors
Person Tokens Prop Commits CommitProp
jonas jensen jonas jensen 439 89.41% 1 33.33%
wei yongjun wei yongjun 41 8.35% 1 33.33%
dan carpenter dan carpenter 11 2.24% 1 33.33%
Total 491 100.00% 3 100.00%



static int moxart_remove(struct platform_device *pdev)
{
	struct net_device *ndev = platform_get_drvdata(pdev);

	unregister_netdev(ndev);
	free_irq(ndev->irq, ndev);
	moxart_mac_free_memory(ndev);
	free_netdev(ndev);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
jonas jensen jonas jensen 48 100.00% 1 100.00%
Total 48 100.00% 1 100.00%


static const struct of_device_id moxart_mac_match[] = {
	{ .compatible = "moxa,moxart-mac" },
	{ }
};
MODULE_DEVICE_TABLE(of, moxart_mac_match);


static struct platform_driver moxart_mac_driver = {
	.probe	= moxart_mac_probe,
	.remove	= moxart_remove,
	.driver	= {
		.name		= "moxart-ethernet",
		.of_match_table	= moxart_mac_match,
        },
};

module_platform_driver(moxart_mac_driver);

MODULE_DESCRIPTION("MOXART RTL8201CP Ethernet driver");
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Jonas Jensen <jonas.jensen@gmail.com>");
Overall Contributors
Person Tokens Prop Commits CommitProp
jonas jensen jonas jensen 2780 94.65% 5 38.46%
arnd bergmann arnd bergmann 75 2.55% 1 7.69%
wei yongjun wei yongjun 59 2.01% 2 15.38%
dan carpenter dan carpenter 11 0.37% 1 7.69%
luis de bethencourt luis de bethencourt 7 0.24% 1 7.69%
florian westphal florian westphal 3 0.10% 1 7.69%
bartlomiej zolnierkiewicz bartlomiej zolnierkiewicz 1 0.03% 1 7.69%
joe perches joe perches 1 0.03% 1 7.69%
Total 2937 100.00% 13 100.00%
  Directory: drivers/net/ethernet/moxa

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
	Person	Tokens	Prop	Commits	CommitProp
arnd bergmann	arnd bergmann	22	100.00%	1	100.00%
	Total	22	100.00%	1	100.00%
cregit-Linux how code gets into the kernel

Release 4.7 drivers/net/ethernet/moxa/moxart_ether.c

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Overall Contributors
