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SubjectRe: [PATCH] net: ethernet: ti: cpsw: split common driver data and slaves data
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Please, ignore it.
It was sent by mistake.

On 05.08.16 00:11, Ivan Khoronzhuk wrote:
> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
> ---
> drivers/net/ethernet/ti/cpsw.c | 761 +++++++++++++++++++----------------------
> 1 file changed, 359 insertions(+), 402 deletions(-)
>
> diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
> index c51f346..38b04bf 100644
> --- a/drivers/net/ethernet/ti/cpsw.c
> +++ b/drivers/net/ethernet/ti/cpsw.c
> @@ -141,8 +141,8 @@ do { \
> #define CPSW_CMINTMIN_INTVL ((1000 / CPSW_CMINTMAX_CNT) + 1)
>
> #define cpsw_slave_index(priv) \
> - ((priv->data.dual_emac) ? priv->emac_port : \
> - priv->data.active_slave)
> + ((cpsw->data.dual_emac) ? priv->emac_port : \
> + cpsw->data.active_slave)
>
> static int debug_level;
> module_param(debug_level, int, 0);
> @@ -364,29 +364,33 @@ static inline void slave_write(struct cpsw_slave *slave, u32 val, u32 offset)
> }
>
> struct cpsw_priv {
> - struct platform_device *pdev;
> struct net_device *ndev;
> - struct napi_struct napi_rx;
> - struct napi_struct napi_tx;
> struct device *dev;
> + u8 mac_addr[ETH_ALEN];
> + bool rx_pause;
> + bool tx_pause;
> + u32 msg_enable;
> + u32 emac_port;
> +};
> +
> +struct cpsw_common {
> + struct platform_device *pdev;
> struct cpsw_platform_data data;
> + struct napi_struct napi_rx;
> + struct napi_struct napi_tx;
> + struct cpdma_chan *txch, *rxch;
> + struct cpsw_slave *slaves;
> struct cpsw_ss_regs __iomem *regs;
> struct cpsw_wr_regs __iomem *wr_regs;
> u8 __iomem *hw_stats;
> struct cpsw_host_regs __iomem *host_port_regs;
> - u32 msg_enable;
> - u32 version;
> - u32 coal_intvl;
> - u32 bus_freq_mhz;
> - int rx_packet_max;
> struct clk *clk;
> - u8 mac_addr[ETH_ALEN];
> - struct cpsw_slave *slaves;
> struct cpdma_ctlr *dma;
> - struct cpdma_chan *txch, *rxch;
> struct cpsw_ale *ale;
> - bool rx_pause;
> - bool tx_pause;
> + int rx_packet_max;
> + u32 bus_freq_mhz;
> + u32 version;
> + u32 coal_intvl;
> bool quirk_irq;
> bool rx_irq_disabled;
> bool tx_irq_disabled;
> @@ -394,8 +398,9 @@ struct cpsw_priv {
> u32 irqs_table[4];
> u32 num_irqs;
> struct cpts *cpts;
> - u32 emac_port;
> -};
> +}
> +
> +static struct cpsw_common *cpsw;
>
> struct cpsw_stats {
> char stat_string[ETH_GSTRING_LEN];
> @@ -485,78 +490,79 @@ static const struct cpsw_stats cpsw_gstrings_stats[] = {
>
> #define CPSW_STATS_LEN ARRAY_SIZE(cpsw_gstrings_stats)
>
> -#define napi_to_priv(napi) container_of(napi, struct cpsw_priv, napi)
> #define for_each_slave(priv, func, arg...) \
> do { \
> struct cpsw_slave *slave; \
> int n; \
> - if (priv->data.dual_emac) \
> - (func)((priv)->slaves + priv->emac_port, ##arg);\
> + if (cpsw->data.dual_emac) \
> + (func)(cpsw->slaves + priv->emac_port, ##arg);\
> else \
> - for (n = (priv)->data.slaves, \
> - slave = (priv)->slaves; \
> + for (n = cpsw->data.slaves, \
> + slave = cpsw->slaves; \
> n; n--) \
> (func)(slave++, ##arg); \
> } while (0)
> -#define cpsw_get_slave_ndev(priv, __slave_no__) \
> - ((__slave_no__ < priv->data.slaves) ? \
> - priv->slaves[__slave_no__].ndev : NULL)
> -#define cpsw_get_slave_priv(priv, __slave_no__) \
> - (((__slave_no__ < priv->data.slaves) && \
> - (priv->slaves[__slave_no__].ndev)) ? \
> - netdev_priv(priv->slaves[__slave_no__].ndev) : NULL) \
> +#define cpsw_get_slave_ndev(__slave_no__) \
> + ((__slave_no__ < cpsw->data.slaves) ? \
> + cpsw->slaves[__slave_no__].ndev : NULL)
> +#define cpsw_get_slave_priv(__slave_no__) \
> + (((__slave_no__ < cpsw->data.slaves) && \
> + (cpsw->slaves[__slave_no__].ndev)) ? \
> + netdev_priv(cpsw->slaves[__slave_no__].ndev) : NULL) \
>
> #define cpsw_dual_emac_src_port_detect(status, priv, ndev, skb) \
> do { \
> - if (!priv->data.dual_emac) \
> + if (!cpsw->data.dual_emac) { \
> + priv = netdev_priv(ndev); \
> break; \
> + } \
> + \
> if (CPDMA_RX_SOURCE_PORT(status) == 1) { \
> - ndev = cpsw_get_slave_ndev(priv, 0); \
> + ndev = cpsw_get_slave_ndev(0); \
> priv = netdev_priv(ndev); \
> skb->dev = ndev; \
> } else if (CPDMA_RX_SOURCE_PORT(status) == 2) { \
> - ndev = cpsw_get_slave_ndev(priv, 1); \
> + ndev = cpsw_get_slave_ndev(1); \
> priv = netdev_priv(ndev); \
> skb->dev = ndev; \
> } \
> } while (0)
> #define cpsw_add_mcast(priv, addr) \
> do { \
> - if (priv->data.dual_emac) { \
> - struct cpsw_slave *slave = priv->slaves + \
> + if (cpsw->data.dual_emac) { \
> + struct cpsw_slave *slave = cpsw->slaves + \
> priv->emac_port; \
> - int slave_port = cpsw_get_slave_port(priv, \
> + int slave_port = cpsw_get_slave_port( \
> slave->slave_num); \
> - cpsw_ale_add_mcast(priv->ale, addr, \
> + cpsw_ale_add_mcast(cpsw->ale, addr, \
> 1 << slave_port | ALE_PORT_HOST, \
> ALE_VLAN, slave->port_vlan, 0); \
> } else { \
> - cpsw_ale_add_mcast(priv->ale, addr, \
> + cpsw_ale_add_mcast(cpsw->ale, addr, \
> ALE_ALL_PORTS, \
> 0, 0, 0); \
> } \
> } while (0)
>
> -static inline int cpsw_get_slave_port(struct cpsw_priv *priv, u32 slave_num)
> +static inline int cpsw_get_slave_port(u32 slave_num)
> {
> return slave_num + 1;
> }
>
> static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
> {
> - struct cpsw_priv *priv = netdev_priv(ndev);
> - struct cpsw_ale *ale = priv->ale;
> + struct cpsw_ale *ale = cpsw->ale;
> int i;
>
> - if (priv->data.dual_emac) {
> + if (cpsw->data.dual_emac) {
> bool flag = false;
>
> /* Enabling promiscuous mode for one interface will be
> * common for both the interface as the interface shares
> * the same hardware resource.
> */
> - for (i = 0; i < priv->data.slaves; i++)
> - if (priv->slaves[i].ndev->flags & IFF_PROMISC)
> + for (i = 0; i < cpsw->data.slaves; i++)
> + if (cpsw->slaves[i].ndev->flags & IFF_PROMISC)
> flag = true;
>
> if (!enable && flag) {
> @@ -579,7 +585,7 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
> unsigned long timeout = jiffies + HZ;
>
> /* Disable Learn for all ports (host is port 0 and slaves are port 1 and up */
> - for (i = 0; i <= priv->data.slaves; i++) {
> + for (i = 0; i <= cpsw->data.slaves; i++) {
> cpsw_ale_control_set(ale, i,
> ALE_PORT_NOLEARN, 1);
> cpsw_ale_control_set(ale, i,
> @@ -606,7 +612,7 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
> cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 0);
>
> /* Enable Learn for all ports (host is port 0 and slaves are port 1 and up */
> - for (i = 0; i <= priv->data.slaves; i++) {
> + for (i = 0; i <= cpsw->data.slaves; i++) {
> cpsw_ale_control_set(ale, i,
> ALE_PORT_NOLEARN, 0);
> cpsw_ale_control_set(ale, i,
> @@ -622,15 +628,15 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
> struct cpsw_priv *priv = netdev_priv(ndev);
> int vid;
>
> - if (priv->data.dual_emac)
> - vid = priv->slaves[priv->emac_port].port_vlan;
> + if (cpsw->data.dual_emac)
> + vid = cpsw->slaves[priv->emac_port].port_vlan;
> else
> - vid = priv->data.default_vlan;
> + vid = cpsw->data.default_vlan;
>
> if (ndev->flags & IFF_PROMISC) {
> /* Enable promiscuous mode */
> cpsw_set_promiscious(ndev, true);
> - cpsw_ale_set_allmulti(priv->ale, IFF_ALLMULTI);
> + cpsw_ale_set_allmulti(cpsw->ale, IFF_ALLMULTI);
> return;
> } else {
> /* Disable promiscuous mode */
> @@ -638,10 +644,10 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
> }
>
> /* Restore allmulti on vlans if necessary */
> - cpsw_ale_set_allmulti(priv->ale, priv->ndev->flags & IFF_ALLMULTI);
> + cpsw_ale_set_allmulti(cpsw->ale, priv->ndev->flags & IFF_ALLMULTI);
>
> /* Clear all mcast from ALE */
> - cpsw_ale_flush_multicast(priv->ale, ALE_ALL_PORTS, vid);
> + cpsw_ale_flush_multicast(cpsw->ale, ALE_ALL_PORTS, vid);
>
> if (!netdev_mc_empty(ndev)) {
> struct netdev_hw_addr *ha;
> @@ -653,21 +659,21 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
> }
> }
>
> -static void cpsw_intr_enable(struct cpsw_priv *priv)
> +static void cpsw_intr_enable(void)
> {
> - __raw_writel(0xFF, &priv->wr_regs->tx_en);
> - __raw_writel(0xFF, &priv->wr_regs->rx_en);
> + __raw_writel(0xFF, &cpsw->wr_regs->tx_en);
> + __raw_writel(0xFF, &cpsw->wr_regs->rx_en);
>
> - cpdma_ctlr_int_ctrl(priv->dma, true);
> + cpdma_ctlr_int_ctrl(cpsw->dma, true);
> return;
> }
>
> -static void cpsw_intr_disable(struct cpsw_priv *priv)
> +static void cpsw_intr_disable(void)
> {
> - __raw_writel(0, &priv->wr_regs->tx_en);
> - __raw_writel(0, &priv->wr_regs->rx_en);
> + __raw_writel(0, &cpsw->wr_regs->tx_en);
> + __raw_writel(0, &cpsw->wr_regs->rx_en);
>
> - cpdma_ctlr_int_ctrl(priv->dma, false);
> + cpdma_ctlr_int_ctrl(cpsw->dma, false);
> return;
> }
>
> @@ -675,14 +681,13 @@ static void cpsw_tx_handler(void *token, int len, int status)
> {
> struct sk_buff *skb = token;
> struct net_device *ndev = skb->dev;
> - struct cpsw_priv *priv = netdev_priv(ndev);
>
> /* Check whether the queue is stopped due to stalled tx dma, if the
> * queue is stopped then start the queue as we have free desc for tx
> */
> if (unlikely(netif_queue_stopped(ndev)))
> netif_wake_queue(ndev);
> - cpts_tx_timestamp(priv->cpts, skb);
> + cpts_tx_timestamp(cpsw->cpts, skb);
> ndev->stats.tx_packets++;
> ndev->stats.tx_bytes += len;
> dev_kfree_skb_any(skb);
> @@ -693,19 +698,19 @@ static void cpsw_rx_handler(void *token, int len, int status)
> struct sk_buff *skb = token;
> struct sk_buff *new_skb;
> struct net_device *ndev = skb->dev;
> - struct cpsw_priv *priv = netdev_priv(ndev);
> + struct cpsw_priv *priv;
> int ret = 0;
>
> cpsw_dual_emac_src_port_detect(status, priv, ndev, skb);
>
> if (unlikely(status < 0) || unlikely(!netif_running(ndev))) {
> bool ndev_status = false;
> - struct cpsw_slave *slave = priv->slaves;
> + struct cpsw_slave *slave = cpsw->slaves;
> int n;
>
> - if (priv->data.dual_emac) {
> + if (cpsw->data.dual_emac) {
> /* In dual emac mode check for all interfaces */
> - for (n = priv->data.slaves; n; n--, slave++)
> + for (n = cpsw->data.slaves; n; n--, slave++)
> if (netif_running(slave->ndev))
> ndev_status = true;
> }
> @@ -726,10 +731,10 @@ static void cpsw_rx_handler(void *token, int len, int status)
> return;
> }
>
> - new_skb = netdev_alloc_skb_ip_align(ndev, priv->rx_packet_max);
> + new_skb = netdev_alloc_skb_ip_align(ndev, cpsw->rx_packet_max);
> if (new_skb) {
> skb_put(skb, len);
> - cpts_rx_timestamp(priv->cpts, skb);
> + cpts_rx_timestamp(cpsw->cpts, skb);
> skb->protocol = eth_type_trans(skb, ndev);
> netif_receive_skb(skb);
> ndev->stats.rx_bytes += len;
> @@ -740,41 +745,41 @@ static void cpsw_rx_handler(void *token, int len, int status)
> }
>
> requeue:
> - ret = cpdma_chan_submit(priv->rxch, new_skb, new_skb->data,
> - skb_tailroom(new_skb), 0);
> + ret = cpdma_chan_submit(cpsw->rxch, new_skb, new_skb->data,
> + skb_tailroom(new_skb), 0);
> if (WARN_ON(ret < 0))
> dev_kfree_skb_any(new_skb);
> }
>
> static irqreturn_t cpsw_tx_interrupt(int irq, void *dev_id)
> {
> - struct cpsw_priv *priv = dev_id;
> + struct cpsw_common *cpsw = dev_id;
>
> - writel(0, &priv->wr_regs->tx_en);
> - cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
> + writel(0, &cpsw->wr_regs->tx_en);
> + cpdma_ctlr_eoi(cpsw->dma, CPDMA_EOI_TX);
>
> - if (priv->quirk_irq) {
> - disable_irq_nosync(priv->irqs_table[1]);
> - priv->tx_irq_disabled = true;
> + if (cpsw->quirk_irq) {
> + disable_irq_nosync(cpsw->irqs_table[1]);
> + cpsw->tx_irq_disabled = true;
> }
>
> - napi_schedule(&priv->napi_tx);
> + napi_schedule(&cpsw->napi_tx);
> return IRQ_HANDLED;
> }
>
> static irqreturn_t cpsw_rx_interrupt(int irq, void *dev_id)
> {
> - struct cpsw_priv *priv = dev_id;
> + struct cpsw_common *cpsw = dev_id;
>
> - cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
> - writel(0, &priv->wr_regs->rx_en);
> + cpdma_ctlr_eoi(cpsw->dma, CPDMA_EOI_RX);
> + writel(0, &cpsw->wr_regs->rx_en);
>
> - if (priv->quirk_irq) {
> - disable_irq_nosync(priv->irqs_table[0]);
> - priv->rx_irq_disabled = true;
> + if (cpsw->quirk_irq) {
> + disable_irq_nosync(cpsw->irqs_table[0]);
> + cpsw->rx_irq_disabled = true;
> }
>
> - napi_schedule(&priv->napi_rx);
> + napi_schedule(&cpsw->napi_rx);
> return IRQ_HANDLED;
> }
>
> @@ -783,13 +788,13 @@ static int cpsw_tx_poll(struct napi_struct *napi_tx, int budget)
> struct cpsw_priv *priv = napi_to_priv(napi_tx);
> int num_tx;
>
> - num_tx = cpdma_chan_process(priv->txch, budget);
> + num_tx = cpdma_chan_process(cpsw->txch, budget);
> if (num_tx < budget) {
> napi_complete(napi_tx);
> - writel(0xff, &priv->wr_regs->tx_en);
> - if (priv->quirk_irq && priv->tx_irq_disabled) {
> - priv->tx_irq_disabled = false;
> - enable_irq(priv->irqs_table[1]);
> + writel(0xff, &cpsw->wr_regs->tx_en);
> + if (cpsw->quirk_irq && cpsw->tx_irq_disabled) {
> + cpsw->tx_irq_disabled = false;
> + enable_irq(cpsw->irqs_table[1]);
> }
> }
>
> @@ -804,13 +809,13 @@ static int cpsw_rx_poll(struct napi_struct *napi_rx, int budget)
> struct cpsw_priv *priv = napi_to_priv(napi_rx);
> int num_rx;
>
> - num_rx = cpdma_chan_process(priv->rxch, budget);
> + num_rx = cpdma_chan_process(cpsw->rxch, budget);
> if (num_rx < budget) {
> napi_complete(napi_rx);
> - writel(0xff, &priv->wr_regs->rx_en);
> - if (priv->quirk_irq && priv->rx_irq_disabled) {
> - priv->rx_irq_disabled = false;
> - enable_irq(priv->irqs_table[0]);
> + writel(0xff, &cpsw->wr_regs->rx_en);
> + if (cpsw->quirk_irq && cpsw->rx_irq_disabled) {
> + cpsw->rx_irq_disabled = false;
> + enable_irq(cpsw->irqs_table[0]);
> }
> }
>
> @@ -853,13 +858,13 @@ static void _cpsw_adjust_link(struct cpsw_slave *slave,
> if (!phy)
> return;
>
> - slave_port = cpsw_get_slave_port(priv, slave->slave_num);
> + slave_port = cpsw_get_slave_port(slave->slave_num);
>
> if (phy->link) {
> - mac_control = priv->data.mac_control;
> + mac_control = cpsw->data.mac_control;
>
> /* enable forwarding */
> - cpsw_ale_control_set(priv->ale, slave_port,
> + cpsw_ale_control_set(cpsw->ale, slave_port,
> ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
>
> if (phy->speed == 1000)
> @@ -883,7 +888,7 @@ static void _cpsw_adjust_link(struct cpsw_slave *slave,
> } else {
> mac_control = 0;
> /* disable forwarding */
> - cpsw_ale_control_set(priv->ale, slave_port,
> + cpsw_ale_control_set(cpsw->ale, slave_port,
> ALE_PORT_STATE, ALE_PORT_STATE_DISABLE);
> }
>
> @@ -915,9 +920,7 @@ static void cpsw_adjust_link(struct net_device *ndev)
> static int cpsw_get_coalesce(struct net_device *ndev,
> struct ethtool_coalesce *coal)
> {
> - struct cpsw_priv *priv = netdev_priv(ndev);
> -
> - coal->rx_coalesce_usecs = priv->coal_intvl;
> + coal->rx_coalesce_usecs = cpsw->coal_intvl;
> return 0;
> }
>
> @@ -933,8 +936,8 @@ static int cpsw_set_coalesce(struct net_device *ndev,
>
> coal_intvl = coal->rx_coalesce_usecs;
>
> - int_ctrl = readl(&priv->wr_regs->int_control);
> - prescale = priv->bus_freq_mhz * 4;
> + int_ctrl = readl(&cpsw->wr_regs->int_control);
> + prescale = cpsw->bus_freq_mhz * 4;
>
> if (!coal->rx_coalesce_usecs) {
> int_ctrl &= ~(CPSW_INTPRESCALE_MASK | CPSW_INTPACEEN);
> @@ -962,27 +965,18 @@ static int cpsw_set_coalesce(struct net_device *ndev,
> }
>
> num_interrupts = (1000 * addnl_dvdr) / coal_intvl;
> - writel(num_interrupts, &priv->wr_regs->rx_imax);
> - writel(num_interrupts, &priv->wr_regs->tx_imax);
> + writel(num_interrupts, &cpsw->wr_regs->rx_imax);
> + writel(num_interrupts, &cpsw->wr_regs->tx_imax);
>
> int_ctrl |= CPSW_INTPACEEN;
> int_ctrl &= (~CPSW_INTPRESCALE_MASK);
> int_ctrl |= (prescale & CPSW_INTPRESCALE_MASK);
>
> update_return:
> - writel(int_ctrl, &priv->wr_regs->int_control);
> + writel(int_ctrl, &cpsw->wr_regs->int_control);
>
> cpsw_notice(priv, timer, "Set coalesce to %d usecs.\n", coal_intvl);
> - if (priv->data.dual_emac) {
> - int i;
> -
> - for (i = 0; i < priv->data.slaves; i++) {
> - priv = netdev_priv(priv->slaves[i].ndev);
> - priv->coal_intvl = coal_intvl;
> - }
> - } else {
> - priv->coal_intvl = coal_intvl;
> - }
> + cpsw->coal_intvl = coal_intvl;
>
> return 0;
> }
> @@ -1016,7 +1010,6 @@ static void cpsw_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
> static void cpsw_get_ethtool_stats(struct net_device *ndev,
> struct ethtool_stats *stats, u64 *data)
> {
> - struct cpsw_priv *priv = netdev_priv(ndev);
> struct cpdma_chan_stats rx_stats;
> struct cpdma_chan_stats tx_stats;
> u32 val;
> @@ -1024,13 +1017,13 @@ static void cpsw_get_ethtool_stats(struct net_device *ndev,
> int i;
>
> /* Collect Davinci CPDMA stats for Rx and Tx Channel */
> - cpdma_chan_get_stats(priv->rxch, &rx_stats);
> - cpdma_chan_get_stats(priv->txch, &tx_stats);
> + cpdma_chan_get_stats(cpsw->rxch, &rx_stats);
> + cpdma_chan_get_stats(cpsw->txch, &tx_stats);
>
> for (i = 0; i < CPSW_STATS_LEN; i++) {
> switch (cpsw_gstrings_stats[i].type) {
> case CPSW_STATS:
> - val = readl(priv->hw_stats +
> + val = readl(cpsw->hw_stats +
> cpsw_gstrings_stats[i].stat_offset);
> data[i] = val;
> break;
> @@ -1050,16 +1043,16 @@ static void cpsw_get_ethtool_stats(struct net_device *ndev,
> }
> }
>
> -static int cpsw_common_res_usage_state(struct cpsw_priv *priv)
> +static int cpsw_common_res_usage_state(void)
> {
> u32 i;
> u32 usage_count = 0;
>
> - if (!priv->data.dual_emac)
> + if (!cpsw->data.dual_emac)
> return 0;
>
> - for (i = 0; i < priv->data.slaves; i++)
> - if (priv->slaves[i].open_stat)
> + for (i = 0; i < cpsw->data.slaves; i++)
> + if (cpsw->slaves[i].open_stat)
> usage_count++;
>
> return usage_count;
> @@ -1068,15 +1061,15 @@ static int cpsw_common_res_usage_state(struct cpsw_priv *priv)
> static inline int cpsw_tx_packet_submit(struct net_device *ndev,
> struct cpsw_priv *priv, struct sk_buff *skb)
> {
> - if (!priv->data.dual_emac)
> - return cpdma_chan_submit(priv->txch, skb, skb->data,
> + if (!cpsw->data.dual_emac)
> + return cpdma_chan_submit(cpsw->txch, skb, skb->data,
> skb->len, 0);
>
> - if (ndev == cpsw_get_slave_ndev(priv, 0))
> - return cpdma_chan_submit(priv->txch, skb, skb->data,
> + if (ndev == cpsw_get_slave_ndev(0))
> + return cpdma_chan_submit(cpsw->txch, skb, skb->data,
> skb->len, 1);
> else
> - return cpdma_chan_submit(priv->txch, skb, skb->data,
> + return cpdma_chan_submit(cpsw->txch, skb, skb->data,
> skb->len, 2);
> }
>
> @@ -1086,16 +1079,17 @@ static inline void cpsw_add_dual_emac_def_ale_entries(
> {
> u32 port_mask = 1 << slave_port | ALE_PORT_HOST;
>
> - if (priv->version == CPSW_VERSION_1)
> + if (cpsw->version == CPSW_VERSION_1)
> slave_write(slave, slave->port_vlan, CPSW1_PORT_VLAN);
> else
> slave_write(slave, slave->port_vlan, CPSW2_PORT_VLAN);
> - cpsw_ale_add_vlan(priv->ale, slave->port_vlan, port_mask,
> + cpsw_ale_add_vlan(cpsw->ale, slave->port_vlan, port_mask,
> port_mask, port_mask, 0);
> - cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
> + cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,
> port_mask, ALE_VLAN, slave->port_vlan, 0);
> - cpsw_ale_add_ucast(priv->ale, priv->mac_addr,
> - HOST_PORT_NUM, ALE_VLAN | ALE_SECURE, slave->port_vlan);
> + cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr,
> + HOST_PORT_NUM, ALE_VLAN | ALE_SECURE,
> + slave->port_vlan);
> }
>
> static void soft_reset_slave(struct cpsw_slave *slave)
> @@ -1115,7 +1109,7 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
> /* setup priority mapping */
> __raw_writel(RX_PRIORITY_MAPPING, &slave->sliver->rx_pri_map);
>
> - switch (priv->version) {
> + switch (cpsw->version) {
> case CPSW_VERSION_1:
> slave_write(slave, TX_PRIORITY_MAPPING, CPSW1_TX_PRI_MAP);
> break;
> @@ -1127,17 +1121,17 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
> }
>
> /* setup max packet size, and mac address */
> - __raw_writel(priv->rx_packet_max, &slave->sliver->rx_maxlen);
> + __raw_writel(cpsw->rx_packet_max, &slave->sliver->rx_maxlen);
> cpsw_set_slave_mac(slave, priv);
>
> slave->mac_control = 0; /* no link yet */
>
> - slave_port = cpsw_get_slave_port(priv, slave->slave_num);
> + slave_port = cpsw_get_slave_port(slave->slave_num);
>
> - if (priv->data.dual_emac)
> + if (cpsw->data.dual_emac)
> cpsw_add_dual_emac_def_ale_entries(priv, slave, slave_port);
> else
> - cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
> + cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,
> 1 << slave_port, 0, 0, ALE_MCAST_FWD_2);
>
> if (slave->data->phy_node) {
> @@ -1167,30 +1161,30 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
> phy_start(slave->phy);
>
> /* Configure GMII_SEL register */
> - cpsw_phy_sel(&priv->pdev->dev, slave->phy->interface, slave->slave_num);
> + cpsw_phy_sel(&cpsw->pdev->dev, slave->phy->interface, slave->slave_num);
> }
>
> static inline void cpsw_add_default_vlan(struct cpsw_priv *priv)
> {
> - const int vlan = priv->data.default_vlan;
> + const int vlan = cpsw->data.default_vlan;
> u32 reg;
> int i;
> int unreg_mcast_mask;
>
> - reg = (priv->version == CPSW_VERSION_1) ? CPSW1_PORT_VLAN :
> + reg = (cpsw->version == CPSW_VERSION_1) ? CPSW1_PORT_VLAN :
> CPSW2_PORT_VLAN;
>
> - writel(vlan, &priv->host_port_regs->port_vlan);
> + writel(vlan, &cpsw->host_port_regs->port_vlan);
>
> - for (i = 0; i < priv->data.slaves; i++)
> - slave_write(priv->slaves + i, vlan, reg);
> + for (i = 0; i < cpsw->data.slaves; i++)
> + slave_write(cpsw->slaves + i, vlan, reg);
>
> if (priv->ndev->flags & IFF_ALLMULTI)
> unreg_mcast_mask = ALE_ALL_PORTS;
> else
> unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2;
>
> - cpsw_ale_add_vlan(priv->ale, vlan, ALE_ALL_PORTS,
> + cpsw_ale_add_vlan(cpsw->ale, vlan, ALE_ALL_PORTS,
> ALE_ALL_PORTS, ALE_ALL_PORTS,
> unreg_mcast_mask);
> }
> @@ -1201,47 +1195,47 @@ static void cpsw_init_host_port(struct cpsw_priv *priv)
> u32 fifo_mode;
>
> /* soft reset the controller and initialize ale */
> - soft_reset("cpsw", &priv->regs->soft_reset);
> - cpsw_ale_start(priv->ale);
> + soft_reset("cpsw", &cpsw->regs->soft_reset);
> + cpsw_ale_start(cpsw->ale);
>
> /* switch to vlan unaware mode */
> - cpsw_ale_control_set(priv->ale, HOST_PORT_NUM, ALE_VLAN_AWARE,
> + cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM, ALE_VLAN_AWARE,
> CPSW_ALE_VLAN_AWARE);
> - control_reg = readl(&priv->regs->control);
> + control_reg = readl(&cpsw->regs->control);
> control_reg |= CPSW_VLAN_AWARE;
> - writel(control_reg, &priv->regs->control);
> - fifo_mode = (priv->data.dual_emac) ? CPSW_FIFO_DUAL_MAC_MODE :
> + writel(control_reg, &cpsw->regs->control);
> + fifo_mode = (cpsw->data.dual_emac) ? CPSW_FIFO_DUAL_MAC_MODE :
> CPSW_FIFO_NORMAL_MODE;
> - writel(fifo_mode, &priv->host_port_regs->tx_in_ctl);
> + writel(fifo_mode, &cpsw->host_port_regs->tx_in_ctl);
>
> /* setup host port priority mapping */
> __raw_writel(CPDMA_TX_PRIORITY_MAP,
> - &priv->host_port_regs->cpdma_tx_pri_map);
> - __raw_writel(0, &priv->host_port_regs->cpdma_rx_chan_map);
> + &cpsw->host_port_regs->cpdma_tx_pri_map);
> + __raw_writel(0, &cpsw->host_port_regs->cpdma_rx_chan_map);
>
> - cpsw_ale_control_set(priv->ale, HOST_PORT_NUM,
> + cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM,
> ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
>
> - if (!priv->data.dual_emac) {
> - cpsw_ale_add_ucast(priv->ale, priv->mac_addr, HOST_PORT_NUM,
> + if (!cpsw->data.dual_emac) {
> + cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr, HOST_PORT_NUM,
> 0, 0);
> - cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
> + cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,
> ALE_PORT_HOST, 0, 0, ALE_MCAST_FWD_2);
> }
> }
>
> -static void cpsw_slave_stop(struct cpsw_slave *slave, struct cpsw_priv *priv)
> +static void cpsw_slave_stop(struct cpsw_slave *slave)
> {
> u32 slave_port;
>
> - slave_port = cpsw_get_slave_port(priv, slave->slave_num);
> + slave_port = cpsw_get_slave_port(slave->slave_num);
>
> if (!slave->phy)
> return;
> phy_stop(slave->phy);
> phy_disconnect(slave->phy);
> slave->phy = NULL;
> - cpsw_ale_control_set(priv->ale, slave_port,
> + cpsw_ale_control_set(cpsw->ale, slave_port,
> ALE_PORT_STATE, ALE_PORT_STATE_DISABLE);
> soft_reset_slave(slave);
> }
> @@ -1252,14 +1246,14 @@ static int cpsw_ndo_open(struct net_device *ndev)
> int i, ret;
> u32 reg;
>
> - ret = pm_runtime_get_sync(&priv->pdev->dev);
> + ret = pm_runtime_get_sync(&cpsw->pdev->dev);
> if (ret < 0) {
> - pm_runtime_put_noidle(&priv->pdev->dev);
> + pm_runtime_put_noidle(&cpsw->pdev->dev);
> return ret;
> }
>
> - if (!cpsw_common_res_usage_state(priv))
> - cpsw_intr_disable(priv);
> + if (!cpsw_common_res_usage_state())
> + cpsw_intr_disable();
> netif_carrier_off(ndev);
>
> reg = priv->version;
> @@ -1269,58 +1263,57 @@ static int cpsw_ndo_open(struct net_device *ndev)
> CPSW_RTL_VERSION(reg));
>
> /* initialize host and slave ports */
> - if (!cpsw_common_res_usage_state(priv))
> + if (!cpsw_common_res_usage_state())
> cpsw_init_host_port(priv);
> for_each_slave(priv, cpsw_slave_open, priv);
>
> /* Add default VLAN */
> - if (!priv->data.dual_emac)
> + if (!cpsw->data.dual_emac)
> cpsw_add_default_vlan(priv);
> else
> - cpsw_ale_add_vlan(priv->ale, priv->data.default_vlan,
> + cpsw_ale_add_vlan(cpsw->ale, cpsw->data.default_vlan,
> ALE_ALL_PORTS, ALE_ALL_PORTS, 0, 0);
>
> - if (!cpsw_common_res_usage_state(priv)) {
> - struct cpsw_priv *priv_sl0 = cpsw_get_slave_priv(priv, 0);
> + if (!cpsw_common_res_usage_state()) {
> int buf_num;
>
> /* setup tx dma to fixed prio and zero offset */
> - cpdma_control_set(priv->dma, CPDMA_TX_PRIO_FIXED, 1);
> - cpdma_control_set(priv->dma, CPDMA_RX_BUFFER_OFFSET, 0);
> + cpdma_control_set(cpsw->dma, CPDMA_TX_PRIO_FIXED, 1);
> + cpdma_control_set(cpsw->dma, CPDMA_RX_BUFFER_OFFSET, 0);
>
> /* disable priority elevation */
> - __raw_writel(0, &priv->regs->ptype);
> + __raw_writel(0, &cpsw->regs->ptype);
>
> /* enable statistics collection only on all ports */
> - __raw_writel(0x7, &priv->regs->stat_port_en);
> + __raw_writel(0x7, &cpsw->regs->stat_port_en);
>
> /* Enable internal fifo flow control */
> - writel(0x7, &priv->regs->flow_control);
> + writel(0x7, &cpsw->regs->flow_control);
>
> - napi_enable(&priv_sl0->napi_rx);
> - napi_enable(&priv_sl0->napi_tx);
> + napi_enable(&cpsw->napi_rx);
> + napi_enable(&cpsw->napi_tx);
>
> - if (priv_sl0->tx_irq_disabled) {
> - priv_sl0->tx_irq_disabled = false;
> - enable_irq(priv->irqs_table[1]);
> + if (cpsw->tx_irq_disabled) {
> + cpsw->tx_irq_disabled = false;
> + enable_irq(cpsw->irqs_table[1]);
> }
>
> - if (priv_sl0->rx_irq_disabled) {
> - priv_sl0->rx_irq_disabled = false;
> - enable_irq(priv->irqs_table[0]);
> + if (cpsw->rx_irq_disabled) {
> + cpsw->rx_irq_disabled = false;
> + enable_irq(cpsw->irqs_table[0]);
> }
>
> - buf_num = cpdma_chan_get_rx_buf_num(priv->dma);
> + buf_num = cpdma_chan_get_rx_buf_num(cpsw->dma);
> for (i = 0; i < buf_num; i++) {
> struct sk_buff *skb;
>
> ret = -ENOMEM;
> skb = __netdev_alloc_skb_ip_align(priv->ndev,
> - priv->rx_packet_max, GFP_KERNEL);
> + cpsw->rx_packet_max, GFP_KERNEL);
> if (!skb)
> goto err_cleanup;
> - ret = cpdma_chan_submit(priv->rxch, skb, skb->data,
> - skb_tailroom(skb), 0);
> + ret = cpdma_chan_submit(cpsw->rxch, skb, skb->data,
> + skb_tailroom(skb), 0);
> if (ret < 0) {
> kfree_skb(skb);
> goto err_cleanup;
> @@ -1331,32 +1324,32 @@ static int cpsw_ndo_open(struct net_device *ndev)
> */
> cpsw_info(priv, ifup, "submitted %d rx descriptors\n", i);
>
> - if (cpts_register(&priv->pdev->dev, priv->cpts,
> - priv->data.cpts_clock_mult,
> - priv->data.cpts_clock_shift))
> + if (cpts_register(&cpsw->pdev->dev, cpsw->cpts,
> + cpsw->data.cpts_clock_mult,
> + cpsw->data.cpts_clock_shift))
> dev_err(priv->dev, "error registering cpts device\n");
>
> }
>
> /* Enable Interrupt pacing if configured */
> - if (priv->coal_intvl != 0) {
> + if (cpsw->coal_intvl != 0) {
> struct ethtool_coalesce coal;
>
> - coal.rx_coalesce_usecs = priv->coal_intvl;
> + coal.rx_coalesce_usecs = cpsw->coal_intvl;
> cpsw_set_coalesce(ndev, &coal);
> }
>
> - cpdma_ctlr_start(priv->dma);
> - cpsw_intr_enable(priv);
> + cpdma_ctlr_start(cpsw->dma);
> + cpsw_intr_enable();
>
> - if (priv->data.dual_emac)
> - priv->slaves[priv->emac_port].open_stat = true;
> + if (cpsw->data.dual_emac)
> + cpsw->slaves[priv->emac_port].open_stat = true;
> return 0;
>
> err_cleanup:
> - cpdma_ctlr_stop(priv->dma);
> - for_each_slave(priv, cpsw_slave_stop, priv);
> - pm_runtime_put_sync(&priv->pdev->dev);
> + cpdma_ctlr_stop(cpsw->dma);
> + for_each_slave(priv, cpsw_slave_stop);
> + pm_runtime_put_sync(&cpsw->pdev->dev);
> netif_carrier_off(priv->ndev);
> return ret;
> }
> @@ -1369,20 +1362,18 @@ static int cpsw_ndo_stop(struct net_device *ndev)
> netif_stop_queue(priv->ndev);
> netif_carrier_off(priv->ndev);
>
> - if (cpsw_common_res_usage_state(priv) <= 1) {
> - struct cpsw_priv *priv_sl0 = cpsw_get_slave_priv(priv, 0);
> -
> - napi_disable(&priv_sl0->napi_rx);
> - napi_disable(&priv_sl0->napi_tx);
> - cpts_unregister(priv->cpts);
> - cpsw_intr_disable(priv);
> - cpdma_ctlr_stop(priv->dma);
> - cpsw_ale_stop(priv->ale);
> - }
> - for_each_slave(priv, cpsw_slave_stop, priv);
> - pm_runtime_put_sync(&priv->pdev->dev);
> - if (priv->data.dual_emac)
> - priv->slaves[priv->emac_port].open_stat = false;
> + if (cpsw_common_res_usage_state() <= 1) {
> + napi_disable(&cpsw->napi_rx);
> + napi_disable(&cpsw->napi_tx);
> + cpts_unregister(cpsw->cpts);
> + cpsw_intr_disable();
> + cpdma_ctlr_stop(cpsw->dma);
> + cpsw_ale_stop(cpsw->ale);
> + }
> + for_each_slave(priv, cpsw_slave_stop);
> + pm_runtime_put_sync(&cpsw->pdev->dev);
> + if (cpsw->data.dual_emac)
> + cpsw->slaves[priv->emac_port].open_stat = false;
> return 0;
> }
>
> @@ -1401,7 +1392,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
> }
>
> if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
> - priv->cpts->tx_enable)
> + cpsw->cpts->tx_enable)
> skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
>
> skb_tx_timestamp(skb);
> @@ -1415,7 +1406,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
> /* If there is no more tx desc left free then we need to
> * tell the kernel to stop sending us tx frames.
> */
> - if (unlikely(!cpdma_check_free_tx_desc(priv->txch)))
> + if (unlikely(!cpdma_check_free_tx_desc(cpsw->txch)))
> netif_stop_queue(ndev);
>
> return NETDEV_TX_OK;
> @@ -1427,12 +1418,12 @@ fail:
>
> #ifdef CONFIG_TI_CPTS
>
> -static void cpsw_hwtstamp_v1(struct cpsw_priv *priv)
> +static void cpsw_hwtstamp_v1(void)
> {
> - struct cpsw_slave *slave = &priv->slaves[priv->data.active_slave];
> + struct cpsw_slave *slave = &cpsw->slaves[cpsw->data.active_slave];
> u32 ts_en, seq_id;
>
> - if (!priv->cpts->tx_enable && !priv->cpts->rx_enable) {
> + if (!cpsw->cpts->tx_enable && !cpsw->cpts->rx_enable) {
> slave_write(slave, 0, CPSW1_TS_CTL);
> return;
> }
> @@ -1440,10 +1431,10 @@ static void cpsw_hwtstamp_v1(struct cpsw_priv *priv)
> seq_id = (30 << CPSW_V1_SEQ_ID_OFS_SHIFT) | ETH_P_1588;
> ts_en = EVENT_MSG_BITS << CPSW_V1_MSG_TYPE_OFS;
>
> - if (priv->cpts->tx_enable)
> + if (cpsw->cpts->tx_enable)
> ts_en |= CPSW_V1_TS_TX_EN;
>
> - if (priv->cpts->rx_enable)
> + if (cpsw->cpts->rx_enable)
> ts_en |= CPSW_V1_TS_RX_EN;
>
> slave_write(slave, ts_en, CPSW1_TS_CTL);
> @@ -1455,30 +1446,30 @@ static void cpsw_hwtstamp_v2(struct cpsw_priv *priv)
> struct cpsw_slave *slave;
> u32 ctrl, mtype;
>
> - if (priv->data.dual_emac)
> - slave = &priv->slaves[priv->emac_port];
> + if (cpsw->data.dual_emac)
> + slave = &cpsw->slaves[priv->emac_port];
> else
> - slave = &priv->slaves[priv->data.active_slave];
> + slave = &cpsw->slaves[cpsw->data.active_slave];
>
> ctrl = slave_read(slave, CPSW2_CONTROL);
> - switch (priv->version) {
> + switch (cpsw->version) {
> case CPSW_VERSION_2:
> ctrl &= ~CTRL_V2_ALL_TS_MASK;
>
> - if (priv->cpts->tx_enable)
> + if (cpsw->cpts->tx_enable)
> ctrl |= CTRL_V2_TX_TS_BITS;
>
> - if (priv->cpts->rx_enable)
> + if (cpsw->cpts->rx_enable)
> ctrl |= CTRL_V2_RX_TS_BITS;
> break;
> case CPSW_VERSION_3:
> default:
> ctrl &= ~CTRL_V3_ALL_TS_MASK;
>
> - if (priv->cpts->tx_enable)
> + if (cpsw->cpts->tx_enable)
> ctrl |= CTRL_V3_TX_TS_BITS;
>
> - if (priv->cpts->rx_enable)
> + if (cpsw->cpts->rx_enable)
> ctrl |= CTRL_V3_RX_TS_BITS;
> break;
> }
> @@ -1487,18 +1478,18 @@ static void cpsw_hwtstamp_v2(struct cpsw_priv *priv)
>
> slave_write(slave, mtype, CPSW2_TS_SEQ_MTYPE);
> slave_write(slave, ctrl, CPSW2_CONTROL);
> - __raw_writel(ETH_P_1588, &priv->regs->ts_ltype);
> + __raw_writel(ETH_P_1588, &cpsw->regs->ts_ltype);
> }
>
> static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
> {
> struct cpsw_priv *priv = netdev_priv(dev);
> - struct cpts *cpts = priv->cpts;
> + struct cpts *cpts = cpsw->cpts;
> struct hwtstamp_config cfg;
>
> - if (priv->version != CPSW_VERSION_1 &&
> - priv->version != CPSW_VERSION_2 &&
> - priv->version != CPSW_VERSION_3)
> + if (cpsw->version != CPSW_VERSION_1 &&
> + cpsw->version != CPSW_VERSION_2 &&
> + cpsw->version != CPSW_VERSION_3)
> return -EOPNOTSUPP;
>
> if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
> @@ -1538,9 +1529,9 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
>
> cpts->tx_enable = cfg.tx_type == HWTSTAMP_TX_ON;
>
> - switch (priv->version) {
> + switch (cpsw->version) {
> case CPSW_VERSION_1:
> - cpsw_hwtstamp_v1(priv);
> + cpsw_hwtstamp_v1();
> break;
> case CPSW_VERSION_2:
> case CPSW_VERSION_3:
> @@ -1555,13 +1546,12 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
>
> static int cpsw_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
> {
> - struct cpsw_priv *priv = netdev_priv(dev);
> - struct cpts *cpts = priv->cpts;
> + struct cpts *cpts = cpsw->cpts;
> struct hwtstamp_config cfg;
>
> - if (priv->version != CPSW_VERSION_1 &&
> - priv->version != CPSW_VERSION_2 &&
> - priv->version != CPSW_VERSION_3)
> + if (cpsw->version != CPSW_VERSION_1 &&
> + cpsw->version != CPSW_VERSION_2 &&
> + cpsw->version != CPSW_VERSION_3)
> return -EOPNOTSUPP;
>
> cfg.flags = 0;
> @@ -1591,9 +1581,9 @@ static int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
> #endif
> }
>
> - if (!priv->slaves[slave_no].phy)
> + if (!cpsw->slaves[slave_no].phy)
> return -EOPNOTSUPP;
> - return phy_mii_ioctl(priv->slaves[slave_no].phy, req, cmd);
> + return phy_mii_ioctl(cpsw->slaves[slave_no].phy, req, cmd);
> }
>
> static void cpsw_ndo_tx_timeout(struct net_device *ndev)
> @@ -1602,10 +1592,10 @@ static void cpsw_ndo_tx_timeout(struct net_device *ndev)
>
> cpsw_err(priv, tx_err, "transmit timeout, restarting dma\n");
> ndev->stats.tx_errors++;
> - cpsw_intr_disable(priv);
> - cpdma_chan_stop(priv->txch);
> - cpdma_chan_start(priv->txch);
> - cpsw_intr_enable(priv);
> + cpsw_intr_disable();
> + cpdma_chan_stop(cpsw->txch);
> + cpdma_chan_start(cpsw->txch);
> + cpsw_intr_enable();
> }
>
> static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p)
> @@ -1619,27 +1609,27 @@ static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p)
> if (!is_valid_ether_addr(addr->sa_data))
> return -EADDRNOTAVAIL;
>
> - ret = pm_runtime_get_sync(&priv->pdev->dev);
> + ret = pm_runtime_get_sync(&cpsw->pdev->dev);
> if (ret < 0) {
> - pm_runtime_put_noidle(&priv->pdev->dev);
> + pm_runtime_put_noidle(&cpsw->pdev->dev);
> return ret;
> }
>
> - if (priv->data.dual_emac) {
> - vid = priv->slaves[priv->emac_port].port_vlan;
> + if (cpsw->data.dual_emac) {
> + vid = cpsw->slaves[priv->emac_port].port_vlan;
> flags = ALE_VLAN;
> }
>
> - cpsw_ale_del_ucast(priv->ale, priv->mac_addr, HOST_PORT_NUM,
> + cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr, HOST_PORT_NUM,
> flags, vid);
> - cpsw_ale_add_ucast(priv->ale, addr->sa_data, HOST_PORT_NUM,
> + cpsw_ale_add_ucast(cpsw->ale, addr->sa_data, HOST_PORT_NUM,
> flags, vid);
>
> memcpy(priv->mac_addr, addr->sa_data, ETH_ALEN);
> memcpy(ndev->dev_addr, priv->mac_addr, ETH_ALEN);
> for_each_slave(priv, cpsw_set_slave_mac, priv);
>
> - pm_runtime_put(&priv->pdev->dev);
> + pm_runtime_put(&cpsw->pdev->dev);
>
> return 0;
> }
> @@ -1647,12 +1637,10 @@ static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p)
> #ifdef CONFIG_NET_POLL_CONTROLLER
> static void cpsw_ndo_poll_controller(struct net_device *ndev)
> {
> - struct cpsw_priv *priv = netdev_priv(ndev);
> -
> - cpsw_intr_disable(priv);
> - cpsw_rx_interrupt(priv->irqs_table[0], priv);
> - cpsw_tx_interrupt(priv->irqs_table[1], priv);
> - cpsw_intr_enable(priv);
> + cpsw_intr_disable();
> + cpsw_rx_interrupt(cpsw->irqs_table[0], cpsw);
> + cpsw_tx_interrupt(cpsw->irqs_table[1], cpsw);
> + cpsw_intr_enable();
> }
> #endif
>
> @@ -1663,7 +1651,7 @@ static inline int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv,
> int unreg_mcast_mask = 0;
> u32 port_mask;
>
> - if (priv->data.dual_emac) {
> + if (cpsw->data.dual_emac) {
> port_mask = (1 << (priv->emac_port + 1)) | ALE_PORT_HOST;
>
> if (priv->ndev->flags & IFF_ALLMULTI)
> @@ -1677,27 +1665,27 @@ static inline int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv,
> unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2;
> }
>
> - ret = cpsw_ale_add_vlan(priv->ale, vid, port_mask, 0, port_mask,
> + ret = cpsw_ale_add_vlan(cpsw->ale, vid, port_mask, 0, port_mask,
> unreg_mcast_mask);
> if (ret != 0)
> return ret;
>
> - ret = cpsw_ale_add_ucast(priv->ale, priv->mac_addr,
> + ret = cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr,
> HOST_PORT_NUM, ALE_VLAN, vid);
> if (ret != 0)
> goto clean_vid;
>
> - ret = cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
> + ret = cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,
> port_mask, ALE_VLAN, vid, 0);
> if (ret != 0)
> goto clean_vlan_ucast;
> return 0;
>
> clean_vlan_ucast:
> - cpsw_ale_del_ucast(priv->ale, priv->mac_addr,
> + cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr,
> HOST_PORT_NUM, ALE_VLAN, vid);
> clean_vid:
> - cpsw_ale_del_vlan(priv->ale, vid, 0);
> + cpsw_ale_del_vlan(cpsw->ale, vid, 0);
> return ret;
> }
>
> @@ -1707,24 +1695,24 @@ static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev,
> struct cpsw_priv *priv = netdev_priv(ndev);
> int ret;
>
> - if (vid == priv->data.default_vlan)
> + if (vid == cpsw->data.default_vlan)
> return 0;
>
> - ret = pm_runtime_get_sync(&priv->pdev->dev);
> + ret = pm_runtime_get_sync(&cpsw->pdev->dev);
> if (ret < 0) {
> - pm_runtime_put_noidle(&priv->pdev->dev);
> + pm_runtime_put_noidle(&cpsw->pdev->dev);
> return ret;
> }
>
> - if (priv->data.dual_emac) {
> + if (cpsw->data.dual_emac) {
> /* In dual EMAC, reserved VLAN id should not be used for
> * creating VLAN interfaces as this can break the dual
> * EMAC port separation
> */
> int i;
>
> - for (i = 0; i < priv->data.slaves; i++) {
> - if (vid == priv->slaves[i].port_vlan)
> + for (i = 0; i < cpsw->data.slaves; i++) {
> + if (vid == cpsw->slaves[i].port_vlan)
> return -EINVAL;
> }
> }
> @@ -1732,7 +1720,7 @@ static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev,
> dev_info(priv->dev, "Adding vlanid %d to vlan filter\n", vid);
> ret = cpsw_add_vlan_ale_entry(priv, vid);
>
> - pm_runtime_put(&priv->pdev->dev);
> + pm_runtime_put(&cpsw->pdev->dev);
> return ret;
> }
>
> @@ -1742,37 +1730,37 @@ static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev,
> struct cpsw_priv *priv = netdev_priv(ndev);
> int ret;
>
> - if (vid == priv->data.default_vlan)
> + if (vid == cpsw->data.default_vlan)
> return 0;
>
> - ret = pm_runtime_get_sync(&priv->pdev->dev);
> + ret = pm_runtime_get_sync(&cpsw->pdev->dev);
> if (ret < 0) {
> - pm_runtime_put_noidle(&priv->pdev->dev);
> + pm_runtime_put_noidle(&cpsw->pdev->dev);
> return ret;
> }
>
> - if (priv->data.dual_emac) {
> + if (cpsw->data.dual_emac) {
> int i;
>
> - for (i = 0; i < priv->data.slaves; i++) {
> - if (vid == priv->slaves[i].port_vlan)
> + for (i = 0; i < cpsw->data.slaves; i++) {
> + if (vid == cpsw->slaves[i].port_vlan)
> return -EINVAL;
> }
> }
>
> dev_info(priv->dev, "removing vlanid %d from vlan filter\n", vid);
> - ret = cpsw_ale_del_vlan(priv->ale, vid, 0);
> + ret = cpsw_ale_del_vlan(cpsw->ale, vid, 0);
> if (ret != 0)
> return ret;
>
> - ret = cpsw_ale_del_ucast(priv->ale, priv->mac_addr,
> + ret = cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr,
> HOST_PORT_NUM, ALE_VLAN, vid);
> if (ret != 0)
> return ret;
>
> - ret = cpsw_ale_del_mcast(priv->ale, priv->ndev->broadcast,
> + ret = cpsw_ale_del_mcast(cpsw->ale, priv->ndev->broadcast,
> 0, ALE_VLAN, vid);
> - pm_runtime_put(&priv->pdev->dev);
> + pm_runtime_put(&cpsw->pdev->dev);
> return ret;
> }
>
> @@ -1795,31 +1783,26 @@ static const struct net_device_ops cpsw_netdev_ops = {
>
> static int cpsw_get_regs_len(struct net_device *ndev)
> {
> - struct cpsw_priv *priv = netdev_priv(ndev);
> -
> - return priv->data.ale_entries * ALE_ENTRY_WORDS * sizeof(u32);
> + return cpsw->data.ale_entries * ALE_ENTRY_WORDS * sizeof(u32);
> }
>
> static void cpsw_get_regs(struct net_device *ndev,
> struct ethtool_regs *regs, void *p)
> {
> - struct cpsw_priv *priv = netdev_priv(ndev);
> u32 *reg = p;
>
> /* update CPSW IP version */
> - regs->version = priv->version;
> + regs->version = cpsw->version;
>
> - cpsw_ale_dump(priv->ale, reg);
> + cpsw_ale_dump(cpsw->ale, reg);
> }
>
> static void cpsw_get_drvinfo(struct net_device *ndev,
> struct ethtool_drvinfo *info)
> {
> - struct cpsw_priv *priv = netdev_priv(ndev);
> -
> strlcpy(info->driver, "cpsw", sizeof(info->driver));
> strlcpy(info->version, "1.0", sizeof(info->version));
> - strlcpy(info->bus_info, priv->pdev->name, sizeof(info->bus_info));
> + strlcpy(info->bus_info, cpsw->pdev->name, sizeof(info->bus_info));
> }
>
> static u32 cpsw_get_msglevel(struct net_device *ndev)
> @@ -1838,8 +1821,6 @@ static int cpsw_get_ts_info(struct net_device *ndev,
> struct ethtool_ts_info *info)
> {
> #ifdef CONFIG_TI_CPTS
> - struct cpsw_priv *priv = netdev_priv(ndev);
> -
> info->so_timestamping =
> SOF_TIMESTAMPING_TX_HARDWARE |
> SOF_TIMESTAMPING_TX_SOFTWARE |
> @@ -1847,7 +1828,7 @@ static int cpsw_get_ts_info(struct net_device *ndev,
> SOF_TIMESTAMPING_RX_SOFTWARE |
> SOF_TIMESTAMPING_SOFTWARE |
> SOF_TIMESTAMPING_RAW_HARDWARE;
> - info->phc_index = priv->cpts->phc_index;
> + info->phc_index = cpsw->cpts->phc_index;
> info->tx_types =
> (1 << HWTSTAMP_TX_OFF) |
> (1 << HWTSTAMP_TX_ON);
> @@ -1872,8 +1853,8 @@ static int cpsw_get_settings(struct net_device *ndev,
> struct cpsw_priv *priv = netdev_priv(ndev);
> int slave_no = cpsw_slave_index(priv);
>
> - if (priv->slaves[slave_no].phy)
> - return phy_ethtool_gset(priv->slaves[slave_no].phy, ecmd);
> + if (cpsw->slaves[slave_no].phy)
> + return phy_ethtool_gset(cpsw->slaves[slave_no].phy, ecmd);
> else
> return -EOPNOTSUPP;
> }
> @@ -1883,8 +1864,8 @@ static int cpsw_set_settings(struct net_device *ndev, struct ethtool_cmd *ecmd)
> struct cpsw_priv *priv = netdev_priv(ndev);
> int slave_no = cpsw_slave_index(priv);
>
> - if (priv->slaves[slave_no].phy)
> - return phy_ethtool_sset(priv->slaves[slave_no].phy, ecmd);
> + if (cpsw->slaves[slave_no].phy)
> + return phy_ethtool_sset(cpsw->slaves[slave_no].phy, ecmd);
> else
> return -EOPNOTSUPP;
> }
> @@ -1897,8 +1878,8 @@ static void cpsw_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
> wol->supported = 0;
> wol->wolopts = 0;
>
> - if (priv->slaves[slave_no].phy)
> - phy_ethtool_get_wol(priv->slaves[slave_no].phy, wol);
> + if (cpsw->slaves[slave_no].phy)
> + phy_ethtool_get_wol(cpsw->slaves[slave_no].phy, wol);
> }
>
> static int cpsw_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
> @@ -1906,8 +1887,8 @@ static int cpsw_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
> struct cpsw_priv *priv = netdev_priv(ndev);
> int slave_no = cpsw_slave_index(priv);
>
> - if (priv->slaves[slave_no].phy)
> - return phy_ethtool_set_wol(priv->slaves[slave_no].phy, wol);
> + if (cpsw->slaves[slave_no].phy)
> + return phy_ethtool_set_wol(cpsw->slaves[slave_no].phy, wol);
> else
> return -EOPNOTSUPP;
> }
> @@ -1940,10 +1921,10 @@ static int cpsw_ethtool_op_begin(struct net_device *ndev)
> struct cpsw_priv *priv = netdev_priv(ndev);
> int ret;
>
> - ret = pm_runtime_get_sync(&priv->pdev->dev);
> + ret = pm_runtime_get_sync(&cpsw->pdev->dev);
> if (ret < 0) {
> cpsw_err(priv, drv, "ethtool begin failed %d\n", ret);
> - pm_runtime_put_noidle(&priv->pdev->dev);
> + pm_runtime_put_noidle(&cpsw->pdev->dev);
> }
>
> return ret;
> @@ -1954,7 +1935,7 @@ static void cpsw_ethtool_op_complete(struct net_device *ndev)
> struct cpsw_priv *priv = netdev_priv(ndev);
> int ret;
>
> - ret = pm_runtime_put(&priv->pdev->dev);
> + ret = pm_runtime_put(&cpsw->pdev->dev);
> if (ret < 0)
> cpsw_err(priv, drv, "ethtool complete failed %d\n", ret);
> }
> @@ -1982,12 +1963,12 @@ static const struct ethtool_ops cpsw_ethtool_ops = {
> .complete = cpsw_ethtool_op_complete,
> };
>
> -static void cpsw_slave_init(struct cpsw_slave *slave, struct cpsw_priv *priv,
> +static void cpsw_slave_init(struct cpsw_slave *slave,
> u32 slave_reg_ofs, u32 sliver_reg_ofs)
> {
> - void __iomem *regs = priv->regs;
> + void __iomem *regs = cpsw->regs;
> int slave_num = slave->slave_num;
> - struct cpsw_slave_data *data = priv->data.slave_data + slave_num;
> + struct cpsw_slave_data *data = cpsw->data.slave_data + slave_num;
>
> slave->data = data;
> slave->regs = regs + slave_reg_ofs;
> @@ -2161,7 +2142,7 @@ no_phy_slave:
> static int cpsw_probe_dual_emac(struct platform_device *pdev,
> struct cpsw_priv *priv)
> {
> - struct cpsw_platform_data *data = &priv->data;
> + struct cpsw_platform_data *data = &cpsw->data;
> struct net_device *ndev;
> struct cpsw_priv *priv_sl2;
> int ret = 0, i;
> @@ -2173,12 +2154,9 @@ static int cpsw_probe_dual_emac(struct platform_device *pdev,
> }
>
> priv_sl2 = netdev_priv(ndev);
> - priv_sl2->data = *data;
> - priv_sl2->pdev = pdev;
> priv_sl2->ndev = ndev;
> priv_sl2->dev = &ndev->dev;
> priv_sl2->msg_enable = netif_msg_init(debug_level, CPSW_DEBUG);
> - priv_sl2->rx_packet_max = max(rx_packet_max, 128);
>
> if (is_valid_ether_addr(data->slave_data[1].mac_addr)) {
> memcpy(priv_sl2->mac_addr, data->slave_data[1].mac_addr,
> @@ -2190,31 +2168,10 @@ static int cpsw_probe_dual_emac(struct platform_device *pdev,
> }
> memcpy(ndev->dev_addr, priv_sl2->mac_addr, ETH_ALEN);
>
> - priv_sl2->slaves = priv->slaves;
> - priv_sl2->clk = priv->clk;
> -
> - priv_sl2->coal_intvl = 0;
> - priv_sl2->bus_freq_mhz = priv->bus_freq_mhz;
> -
> - priv_sl2->regs = priv->regs;
> - priv_sl2->host_port_regs = priv->host_port_regs;
> - priv_sl2->wr_regs = priv->wr_regs;
> - priv_sl2->hw_stats = priv->hw_stats;
> - priv_sl2->dma = priv->dma;
> - priv_sl2->txch = priv->txch;
> - priv_sl2->rxch = priv->rxch;
> - priv_sl2->ale = priv->ale;
> priv_sl2->emac_port = 1;
> - priv->slaves[1].ndev = ndev;
> - priv_sl2->cpts = priv->cpts;
> - priv_sl2->version = priv->version;
> + cpsw->slaves[1].ndev = ndev;
>
> - for (i = 0; i < priv->num_irqs; i++) {
> - priv_sl2->irqs_table[i] = priv->irqs_table[i];
> - priv_sl2->num_irqs = priv->num_irqs;
> - }
> ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
> -
> ndev->netdev_ops = &cpsw_netdev_ops;
> ndev->ethtool_ops = &cpsw_ethtool_ops;
>
> @@ -2283,6 +2240,8 @@ static int cpsw_probe(struct platform_device *pdev)
> int ret = 0, i;
> int irq;
>
> + cpsw = devm_kzalloc(&pdev->dev, sizeof(struct cpsw_common), GFP_KERNEL);
> +
> ndev = alloc_etherdev(sizeof(struct cpsw_priv));
> if (!ndev) {
> dev_err(&pdev->dev, "error allocating net_device\n");
> @@ -2291,13 +2250,13 @@ static int cpsw_probe(struct platform_device *pdev)
>
> platform_set_drvdata(pdev, ndev);
> priv = netdev_priv(ndev);
> - priv->pdev = pdev;
> + cpsw->pdev = pdev;
> priv->ndev = ndev;
> priv->dev = &ndev->dev;
> priv->msg_enable = netif_msg_init(debug_level, CPSW_DEBUG);
> - priv->rx_packet_max = max(rx_packet_max, 128);
> - priv->cpts = devm_kzalloc(&pdev->dev, sizeof(struct cpts), GFP_KERNEL);
> - if (!priv->cpts) {
> + cpsw->rx_packet_max = max(rx_packet_max, 128);
> + cpsw->cpts = devm_kzalloc(&pdev->dev, sizeof(struct cpts), GFP_KERNEL);
> + if (!cpsw->cpts) {
> dev_err(&pdev->dev, "error allocating cpts\n");
> ret = -ENOMEM;
> goto clean_ndev_ret;
> @@ -2318,12 +2277,12 @@ static int cpsw_probe(struct platform_device *pdev)
> /* Select default pin state */
> pinctrl_pm_select_default_state(&pdev->dev);
>
> - if (cpsw_probe_dt(&priv->data, pdev)) {
> + if (cpsw_probe_dt(&cpsw->data, pdev)) {
> dev_err(&pdev->dev, "cpsw: platform data missing\n");
> ret = -ENODEV;
> goto clean_runtime_disable_ret;
> }
> - data = &priv->data;
> + data = &cpsw->data;
>
> if (is_valid_ether_addr(data->slave_data[0].mac_addr)) {
> memcpy(priv->mac_addr, data->slave_data[0].mac_addr, ETH_ALEN);
> @@ -2335,27 +2294,27 @@ static int cpsw_probe(struct platform_device *pdev)
>
> memcpy(ndev->dev_addr, priv->mac_addr, ETH_ALEN);
>
> - priv->slaves = devm_kzalloc(&pdev->dev,
> + cpsw->slaves = devm_kzalloc(&pdev->dev,
> sizeof(struct cpsw_slave) * data->slaves,
> GFP_KERNEL);
> - if (!priv->slaves) {
> + if (!cpsw->slaves) {
> ret = -ENOMEM;
> goto clean_runtime_disable_ret;
> }
> for (i = 0; i < data->slaves; i++)
> - priv->slaves[i].slave_num = i;
> + cpsw->slaves[i].slave_num = i;
>
> - priv->slaves[0].ndev = ndev;
> + cpsw->slaves[0].ndev = ndev;
> priv->emac_port = 0;
>
> - priv->clk = devm_clk_get(&pdev->dev, "fck");
> - if (IS_ERR(priv->clk)) {
> + cpsw->clk = devm_clk_get(&pdev->dev, "fck");
> + if (IS_ERR(cpsw->clk)) {
> dev_err(priv->dev, "fck is not found\n");
> ret = -ENODEV;
> goto clean_runtime_disable_ret;
> }
> - priv->coal_intvl = 0;
> - priv->bus_freq_mhz = clk_get_rate(priv->clk) / 1000000;
> + cpsw->coal_intvl = 0;
> + cpsw->bus_freq_mhz = clk_get_rate(cpsw->clk) / 1000000;
>
> ss_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> ss_regs = devm_ioremap_resource(&pdev->dev, ss_res);
> @@ -2363,7 +2322,7 @@ static int cpsw_probe(struct platform_device *pdev)
> ret = PTR_ERR(ss_regs);
> goto clean_runtime_disable_ret;
> }
> - priv->regs = ss_regs;
> + cpsw->regs = ss_regs;
>
> /* Need to enable clocks with runtime PM api to access module
> * registers
> @@ -2373,24 +2332,24 @@ static int cpsw_probe(struct platform_device *pdev)
> pm_runtime_put_noidle(&pdev->dev);
> goto clean_runtime_disable_ret;
> }
> - priv->version = readl(&priv->regs->id_ver);
> + cpsw->version = readl(&cpsw->regs->id_ver);
> pm_runtime_put_sync(&pdev->dev);
>
> res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
> - priv->wr_regs = devm_ioremap_resource(&pdev->dev, res);
> - if (IS_ERR(priv->wr_regs)) {
> - ret = PTR_ERR(priv->wr_regs);
> + cpsw->wr_regs = devm_ioremap_resource(&pdev->dev, res);
> + if (IS_ERR(cpsw->wr_regs)) {
> + ret = PTR_ERR(cpsw->wr_regs);
> goto clean_runtime_disable_ret;
> }
>
> memset(&dma_params, 0, sizeof(dma_params));
> memset(&ale_params, 0, sizeof(ale_params));
>
> - switch (priv->version) {
> + switch (cpsw->version) {
> case CPSW_VERSION_1:
> - priv->host_port_regs = ss_regs + CPSW1_HOST_PORT_OFFSET;
> - priv->cpts->reg = ss_regs + CPSW1_CPTS_OFFSET;
> - priv->hw_stats = ss_regs + CPSW1_HW_STATS;
> + cpsw->host_port_regs = ss_regs + CPSW1_HOST_PORT_OFFSET;
> + cpsw->cpts->reg = ss_regs + CPSW1_CPTS_OFFSET;
> + cpsw->hw_stats = ss_regs + CPSW1_HW_STATS;
> dma_params.dmaregs = ss_regs + CPSW1_CPDMA_OFFSET;
> dma_params.txhdp = ss_regs + CPSW1_STATERAM_OFFSET;
> ale_params.ale_regs = ss_regs + CPSW1_ALE_OFFSET;
> @@ -2402,9 +2361,9 @@ static int cpsw_probe(struct platform_device *pdev)
> case CPSW_VERSION_2:
> case CPSW_VERSION_3:
> case CPSW_VERSION_4:
> - priv->host_port_regs = ss_regs + CPSW2_HOST_PORT_OFFSET;
> - priv->cpts->reg = ss_regs + CPSW2_CPTS_OFFSET;
> - priv->hw_stats = ss_regs + CPSW2_HW_STATS;
> + cpsw->host_port_regs = ss_regs + CPSW2_HOST_PORT_OFFSET;
> + cpsw->cpts->reg = ss_regs + CPSW2_CPTS_OFFSET;
> + cpsw->hw_stats = ss_regs + CPSW2_HW_STATS;
> dma_params.dmaregs = ss_regs + CPSW2_CPDMA_OFFSET;
> dma_params.txhdp = ss_regs + CPSW2_STATERAM_OFFSET;
> ale_params.ale_regs = ss_regs + CPSW2_ALE_OFFSET;
> @@ -2415,13 +2374,14 @@ static int cpsw_probe(struct platform_device *pdev)
> (u32 __force) ss_res->start + CPSW2_BD_OFFSET;
> break;
> default:
> - dev_err(priv->dev, "unknown version 0x%08x\n", priv->version);
> + dev_err(priv->dev, "unknown version 0x%08x\n", cpsw->version);
> ret = -ENODEV;
> goto clean_runtime_disable_ret;
> }
> - for (i = 0; i < priv->data.slaves; i++) {
> - struct cpsw_slave *slave = &priv->slaves[i];
> - cpsw_slave_init(slave, priv, slave_offset, sliver_offset);
> + for (i = 0; i < cpsw->data.slaves; i++) {
> + struct cpsw_slave *slave = &cpsw->slaves[i];
> +
> + cpsw_slave_init(slave, slave_offset, sliver_offset);
> slave_offset += slave_size;
> sliver_offset += SLIVER_SIZE;
> }
> @@ -2441,19 +2401,19 @@ static int cpsw_probe(struct platform_device *pdev)
> dma_params.has_ext_regs = true;
> dma_params.desc_hw_addr = dma_params.desc_mem_phys;
>
> - priv->dma = cpdma_ctlr_create(&dma_params);
> - if (!priv->dma) {
> + cpsw->dma = cpdma_ctlr_create(&dma_params);
> + if (!cpsw->dma) {
> dev_err(priv->dev, "error initializing dma\n");
> ret = -ENOMEM;
> goto clean_runtime_disable_ret;
> }
>
> - priv->txch = cpdma_chan_create(priv->dma, tx_chan_num(0),
> + cpsw->txch = cpdma_chan_create(cpsw->dma, tx_chan_num(0),
> cpsw_tx_handler);
> - priv->rxch = cpdma_chan_create(priv->dma, rx_chan_num(0),
> + cpsw->rxch = cpdma_chan_create(cpsw->dma, rx_chan_num(0),
> cpsw_rx_handler);
>
> - if (WARN_ON(!priv->txch || !priv->rxch)) {
> + if (WARN_ON(!cpsw->txch || !cpsw->rxch)) {
> dev_err(priv->dev, "error initializing dma channels\n");
> ret = -ENOMEM;
> goto clean_dma_ret;
> @@ -2464,17 +2424,17 @@ static int cpsw_probe(struct platform_device *pdev)
> ale_params.ale_entries = data->ale_entries;
> ale_params.ale_ports = data->slaves;
>
> - priv->ale = cpsw_ale_create(&ale_params);
> - if (!priv->ale) {
> + cpsw->ale = cpsw_ale_create(&ale_params);
> + if (!cpsw->ale) {
> dev_err(priv->dev, "error initializing ale engine\n");
> ret = -ENODEV;
> goto clean_dma_ret;
> }
>
> - ndev->irq = platform_get_irq(pdev, 1);
> - if (ndev->irq < 0) {
> + cpsw->irq = platform_get_irq(pdev, 1);
> + if (cpsw->irq < 0) {
> dev_err(priv->dev, "error getting irq resource\n");
> - ret = ndev->irq;
> + ret = cpsw->irq;
> goto clean_ale_ret;
> }
>
> @@ -2482,7 +2442,7 @@ static int cpsw_probe(struct platform_device *pdev)
> if (of_id) {
> pdev->id_entry = of_id->data;
> if (pdev->id_entry->driver_data)
> - priv->quirk_irq = true;
> + cpsw->quirk_irq = true;
> }
>
> /* Grab RX and TX IRQs. Note that we also have RX_THRESHOLD and
> @@ -2500,9 +2460,9 @@ static int cpsw_probe(struct platform_device *pdev)
> goto clean_ale_ret;
> }
>
> - priv->irqs_table[0] = irq;
> + cpsw->irqs_table[0] = irq;
> ret = devm_request_irq(&pdev->dev, irq, cpsw_rx_interrupt,
> - 0, dev_name(&pdev->dev), priv);
> + 0, dev_name(&pdev->dev), cpsw);
> if (ret < 0) {
> dev_err(priv->dev, "error attaching irq (%d)\n", ret);
> goto clean_ale_ret;
> @@ -2515,21 +2475,21 @@ static int cpsw_probe(struct platform_device *pdev)
> goto clean_ale_ret;
> }
>
> - priv->irqs_table[1] = irq;
> + cpsw->irqs_table[1] = irq;
> ret = devm_request_irq(&pdev->dev, irq, cpsw_tx_interrupt,
> - 0, dev_name(&pdev->dev), priv);
> + 0, dev_name(&pdev->dev), cpsw);
> if (ret < 0) {
> dev_err(priv->dev, "error attaching irq (%d)\n", ret);
> goto clean_ale_ret;
> }
> - priv->num_irqs = 2;
> + cpsw->num_irqs = 2;
>
> ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
>
> ndev->netdev_ops = &cpsw_netdev_ops;
> ndev->ethtool_ops = &cpsw_ethtool_ops;
> - netif_napi_add(ndev, &priv->napi_rx, cpsw_rx_poll, CPSW_POLL_WEIGHT);
> - netif_tx_napi_add(ndev, &priv->napi_tx, cpsw_tx_poll, CPSW_POLL_WEIGHT);
> + netif_napi_add(ndev, &cpsw->napi_rx, cpsw_rx_poll, CPSW_POLL_WEIGHT);
> + netif_tx_napi_add(ndev, &cpsw->napi_tx, cpsw_tx_poll, CPSW_POLL_WEIGHT);
>
> /* register the network device */
> SET_NETDEV_DEV(ndev, &pdev->dev);
> @@ -2543,7 +2503,7 @@ static int cpsw_probe(struct platform_device *pdev)
> cpsw_notice(priv, probe, "initialized device (regs %pa, irq %d)\n",
> &ss_res->start, ndev->irq);
>
> - if (priv->data.dual_emac) {
> + if (cpsw->data.dual_emac) {
> ret = cpsw_probe_dual_emac(pdev, priv);
> if (ret) {
> cpsw_err(priv, probe, "error probe slave 2 emac interface\n");
> @@ -2554,9 +2514,9 @@ static int cpsw_probe(struct platform_device *pdev)
> return 0;
>
> clean_ale_ret:
> - cpsw_ale_destroy(priv->ale);
> + cpsw_ale_destroy(cpsw->ale);
> clean_dma_ret:
> - cpdma_ctlr_destroy(priv->dma);
> + cpdma_ctlr_destroy(cpsw->dma);
> clean_runtime_disable_ret:
> pm_runtime_disable(&pdev->dev);
> clean_ndev_ret:
> @@ -2567,7 +2527,6 @@ clean_ndev_ret:
> static int cpsw_remove(struct platform_device *pdev)
> {
> struct net_device *ndev = platform_get_drvdata(pdev);
> - struct cpsw_priv *priv = netdev_priv(ndev);
> int ret;
>
> ret = pm_runtime_get_sync(&pdev->dev);
> @@ -2576,17 +2535,17 @@ static int cpsw_remove(struct platform_device *pdev)
> return ret;
> }
>
> - if (priv->data.dual_emac)
> - unregister_netdev(cpsw_get_slave_ndev(priv, 1));
> + if (cpsw->data.dual_emac)
> + unregister_netdev(cpsw_get_slave_ndev(1));
> unregister_netdev(ndev);
>
> - cpsw_ale_destroy(priv->ale);
> - cpdma_ctlr_destroy(priv->dma);
> + cpsw_ale_destroy(cpsw->ale);
> + cpdma_ctlr_destroy(cpsw->dma);
> of_platform_depopulate(&pdev->dev);
> pm_runtime_put_sync(&pdev->dev);
> pm_runtime_disable(&pdev->dev);
> - if (priv->data.dual_emac)
> - free_netdev(cpsw_get_slave_ndev(priv, 1));
> + if (cpsw->data.dual_emac)
> + free_netdev(cpsw_get_slave_ndev(1));
> free_netdev(ndev);
> return 0;
> }
> @@ -2596,14 +2555,13 @@ static int cpsw_suspend(struct device *dev)
> {
> struct platform_device *pdev = to_platform_device(dev);
> struct net_device *ndev = platform_get_drvdata(pdev);
> - struct cpsw_priv *priv = netdev_priv(ndev);
>
> - if (priv->data.dual_emac) {
> + if (cpsw->data.dual_emac) {
> int i;
>
> - for (i = 0; i < priv->data.slaves; i++) {
> - if (netif_running(priv->slaves[i].ndev))
> - cpsw_ndo_stop(priv->slaves[i].ndev);
> + for (i = 0; i < cpsw->data.slaves; i++) {
> + if (netif_running(cpsw->slaves[i].ndev))
> + cpsw_ndo_stop(cpsw->slaves[i].ndev);
> }
> } else {
> if (netif_running(ndev))
> @@ -2620,17 +2578,16 @@ static int cpsw_resume(struct device *dev)
> {
> struct platform_device *pdev = to_platform_device(dev);
> struct net_device *ndev = platform_get_drvdata(pdev);
> - struct cpsw_priv *priv = netdev_priv(ndev);
>
> /* Select default pin state */
> pinctrl_pm_select_default_state(&pdev->dev);
>
> - if (priv->data.dual_emac) {
> + if (cpsw->data.dual_emac) {
> int i;
>
> - for (i = 0; i < priv->data.slaves; i++) {
> - if (netif_running(priv->slaves[i].ndev))
> - cpsw_ndo_open(priv->slaves[i].ndev);
> + for (i = 0; i < cpsw->data.slaves; i++) {
> + if (netif_running(cpsw->slaves[i].ndev))
> + cpsw_ndo_open(cpsw->slaves[i].ndev);
> }
> } else {
> if (netif_running(ndev))
>

--
Regards,
Ivan Khoronzhuk

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