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Message-Id: <1470784964-26440-14-git-send-email-ivan.khoronzhuk@linaro.org>
Date: Wed, 10 Aug 2016 02:22:44 +0300
From: Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
To: netdev@...r.kernel.org, mugunthanvnm@...com,
grygorii.strashko@...com
Cc: linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org,
dlide@...com, Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
Subject: [PATCH v3 13/13] net: ethernet: ti: cpsw: move ale, cpts and drivers params under cpsw_common
The ale, cpts, version, rx_packet_max, bus_freq, interrupt pacing
parameters are common per net device that uses the same h/w. So,
move them to common driver structure.
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
---
drivers/net/ethernet/ti/cpsw.c | 235 +++++++++++++++++++----------------------
1 file changed, 106 insertions(+), 129 deletions(-)
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 2c2e36a..b4d3b41 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -373,28 +373,28 @@ struct cpsw_common {
struct cpsw_wr_regs __iomem *wr_regs;
u8 __iomem *hw_stats;
struct cpsw_host_regs __iomem *host_port_regs;
+ u32 version;
+ u32 coal_intvl;
+ u32 bus_freq_mhz;
+ int rx_packet_max;
struct cpsw_slave *slaves;
struct cpdma_ctlr *dma;
struct cpdma_chan *txch, *rxch;
+ struct cpsw_ale *ale;
bool quirk_irq;
bool rx_irq_disabled;
bool tx_irq_disabled;
u32 irqs_table[IRQ_NUM];
+ struct cpts *cpts;
};
struct cpsw_priv {
struct net_device *ndev;
struct device *dev;
u32 msg_enable;
- u32 version;
- u32 coal_intvl;
- u32 bus_freq_mhz;
- int rx_packet_max;
u8 mac_addr[ETH_ALEN];
- struct cpsw_ale *ale;
bool rx_pause;
bool tx_pause;
- struct cpts *cpts;
u32 emac_port;
struct cpsw_common *cpsw;
};
@@ -502,22 +502,16 @@ static const struct cpsw_stats cpsw_gstrings_stats[] = {
n; n--) \
(func)(slave++, ##arg); \
} while (0)
-#define cpsw_get_slave_priv(cpsw, __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(cpsw, status, priv, ndev, skb) \
+#define cpsw_dual_emac_src_port_detect(cpsw, status, ndev, skb) \
do { \
if (!cpsw->data.dual_emac) \
break; \
if (CPDMA_RX_SOURCE_PORT(status) == 1) { \
ndev = cpsw->slaves[0].ndev; \
- priv = netdev_priv(ndev); \
skb->dev = ndev; \
} else if (CPDMA_RX_SOURCE_PORT(status) == 2) { \
ndev = cpsw->slaves[1].ndev; \
- priv = netdev_priv(ndev); \
skb->dev = ndev; \
} \
} while (0)
@@ -528,11 +522,11 @@ static const struct cpsw_stats cpsw_gstrings_stats[] = {
priv->emac_port; \
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); \
} \
@@ -545,9 +539,8 @@ static inline int cpsw_get_slave_port(u32 slave_num)
static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
{
- struct cpsw_priv *priv = netdev_priv(ndev);
- struct cpsw_common *cpsw = priv->cpsw;
- struct cpsw_ale *ale = priv->ale;
+ struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
+ struct cpsw_ale *ale = cpsw->ale;
int i;
if (cpsw->data.dual_emac) {
@@ -633,7 +626,7 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
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 */
@@ -641,10 +634,10 @@ 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;
@@ -678,14 +671,14 @@ 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);
+ struct cpsw_common *cpsw = ndev_to_cpsw(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);
@@ -696,11 +689,10 @@ 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);
int ret = 0;
- struct cpsw_common *cpsw = priv->cpsw;
+ struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
- cpsw_dual_emac_src_port_detect(cpsw, status, priv, ndev, skb);
+ cpsw_dual_emac_src_port_detect(cpsw, status, ndev, skb);
if (unlikely(status < 0) || unlikely(!netif_running(ndev))) {
bool ndev_status = false;
@@ -730,10 +722,10 @@ 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;
@@ -858,7 +850,7 @@ static void _cpsw_adjust_link(struct cpsw_slave *slave,
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)
@@ -882,7 +874,7 @@ 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);
}
@@ -914,9 +906,9 @@ 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);
+ struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
- coal->rx_coalesce_usecs = priv->coal_intvl;
+ coal->rx_coalesce_usecs = cpsw->coal_intvl;
return 0;
}
@@ -934,7 +926,7 @@ static int cpsw_set_coalesce(struct net_device *ndev,
coal_intvl = coal->rx_coalesce_usecs;
int_ctrl = readl(&cpsw->wr_regs->int_control);
- prescale = priv->bus_freq_mhz * 4;
+ prescale = cpsw->bus_freq_mhz * 4;
if (!coal->rx_coalesce_usecs) {
int_ctrl &= ~(CPSW_INTPRESCALE_MASK | CPSW_INTPACEEN);
@@ -973,16 +965,7 @@ update_return:
writel(int_ctrl, &cpsw->wr_regs->int_control);
cpsw_notice(priv, timer, "Set coalesce to %d usecs.\n", coal_intvl);
- if (cpsw->data.dual_emac) {
- int i;
-
- for (i = 0; i < cpsw->data.slaves; i++) {
- priv = netdev_priv(cpsw->slaves[i].ndev);
- priv->coal_intvl = coal_intvl;
- }
- } else {
- priv->coal_intvl = coal_intvl;
- }
+ cpsw->coal_intvl = coal_intvl;
return 0;
}
@@ -1078,18 +1061,20 @@ static inline void cpsw_add_dual_emac_def_ale_entries(
struct cpsw_priv *priv, struct cpsw_slave *slave,
u32 slave_port)
{
+ struct cpsw_common *cpsw = priv->cpsw;
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)
@@ -1110,7 +1095,7 @@ 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;
@@ -1122,7 +1107,7 @@ 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 */
@@ -1132,7 +1117,7 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
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) {
@@ -1173,7 +1158,7 @@ static inline void cpsw_add_default_vlan(struct cpsw_priv *priv)
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, &cpsw->host_port_regs->port_vlan);
@@ -1186,7 +1171,7 @@ static inline void cpsw_add_default_vlan(struct cpsw_priv *priv)
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);
}
@@ -1199,10 +1184,10 @@ static void cpsw_init_host_port(struct cpsw_priv *priv)
/* soft reset the controller and initialize ale */
soft_reset("cpsw", &cpsw->regs->soft_reset);
- cpsw_ale_start(priv->ale);
+ 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(&cpsw->regs->control);
control_reg |= CPSW_VLAN_AWARE;
@@ -1216,18 +1201,18 @@ static void cpsw_init_host_port(struct cpsw_priv *priv)
&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 (!cpsw->data.dual_emac) {
- cpsw_ale_add_ucast(priv->ale, priv->mac_addr, HOST_PORT_NUM,
+ 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, struct cpsw_common *cpsw)
{
u32 slave_port;
@@ -1238,7 +1223,7 @@ static void cpsw_slave_stop(struct cpsw_slave *slave, struct cpsw_priv *priv)
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);
}
@@ -1260,7 +1245,7 @@ static int cpsw_ndo_open(struct net_device *ndev)
cpsw_intr_disable(cpsw);
netif_carrier_off(ndev);
- reg = priv->version;
+ reg = cpsw->version;
dev_info(priv->dev, "initializing cpsw version %d.%d (%d)\n",
CPSW_MAJOR_VERSION(reg), CPSW_MINOR_VERSION(reg),
@@ -1275,7 +1260,7 @@ static int cpsw_ndo_open(struct net_device *ndev)
if (!cpsw->data.dual_emac)
cpsw_add_default_vlan(priv);
else
- cpsw_ale_add_vlan(priv->ale, cpsw->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(cpsw)) {
@@ -1313,7 +1298,7 @@ static int cpsw_ndo_open(struct net_device *ndev)
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(cpsw->rxch, skb, skb->data,
@@ -1328,7 +1313,7 @@ static int cpsw_ndo_open(struct net_device *ndev)
*/
cpsw_info(priv, ifup, "submitted %d rx descriptors\n", i);
- if (cpts_register(cpsw->dev, priv->cpts,
+ if (cpts_register(cpsw->dev, cpsw->cpts,
cpsw->data.cpts_clock_mult,
cpsw->data.cpts_clock_shift))
dev_err(priv->dev, "error registering cpts device\n");
@@ -1336,10 +1321,10 @@ static int cpsw_ndo_open(struct net_device *ndev)
}
/* 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);
}
@@ -1352,7 +1337,7 @@ static int cpsw_ndo_open(struct net_device *ndev)
err_cleanup:
cpdma_ctlr_stop(cpsw->dma);
- for_each_slave(priv, cpsw_slave_stop, priv);
+ for_each_slave(priv, cpsw_slave_stop, cpsw);
pm_runtime_put_sync(cpsw->dev);
netif_carrier_off(priv->ndev);
return ret;
@@ -1370,12 +1355,12 @@ static int cpsw_ndo_stop(struct net_device *ndev)
if (cpsw_common_res_usage_state(cpsw) <= 1) {
napi_disable(&cpsw->napi_rx);
napi_disable(&cpsw->napi_tx);
- cpts_unregister(priv->cpts);
+ cpts_unregister(cpsw->cpts);
cpsw_intr_disable(cpsw);
cpdma_ctlr_stop(cpsw->dma);
- cpsw_ale_stop(priv->ale);
+ cpsw_ale_stop(cpsw->ale);
}
- for_each_slave(priv, cpsw_slave_stop, priv);
+ for_each_slave(priv, cpsw_slave_stop, cpsw);
pm_runtime_put_sync(cpsw->dev);
if (cpsw->data.dual_emac)
cpsw->slaves[priv->emac_port].open_stat = false;
@@ -1398,7 +1383,7 @@ 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);
@@ -1424,13 +1409,12 @@ fail:
#ifdef CONFIG_TI_CPTS
-static void cpsw_hwtstamp_v1(struct cpsw_priv *priv)
+static void cpsw_hwtstamp_v1(struct cpsw_common *cpsw)
{
- struct cpsw_common *cpsw = priv->cpsw;
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;
}
@@ -1438,10 +1422,10 @@ 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);
@@ -1460,24 +1444,24 @@ static void cpsw_hwtstamp_v2(struct cpsw_priv *priv)
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;
}
@@ -1492,12 +1476,13 @@ static void cpsw_hwtstamp_v2(struct cpsw_priv *priv)
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 hwtstamp_config cfg;
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct cpts *cpts = cpsw->cpts;
- 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)))
@@ -1537,9 +1522,9 @@ 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(cpsw);
break;
case CPSW_VERSION_2:
case CPSW_VERSION_3:
@@ -1554,13 +1539,13 @@ 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 cpsw_common *cpsw = ndev_to_cpsw(dev);
+ 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;
@@ -1632,9 +1617,9 @@ static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p)
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);
@@ -1680,27 +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;
}
@@ -1766,16 +1751,16 @@ static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev,
}
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(cpsw->dev);
return ret;
@@ -1808,13 +1793,13 @@ static int cpsw_get_regs_len(struct net_device *ndev)
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;
+ struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
/* 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,
@@ -1844,7 +1829,7 @@ 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);
+ struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
info->so_timestamping =
SOF_TIMESTAMPING_TX_HARDWARE |
@@ -1853,7 +1838,7 @@ 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);
@@ -2188,7 +2173,6 @@ static int cpsw_probe_dual_emac(struct cpsw_priv *priv)
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,
@@ -2202,13 +2186,8 @@ static int cpsw_probe_dual_emac(struct cpsw_priv *priv)
}
memcpy(ndev->dev_addr, priv_sl2->mac_addr, ETH_ALEN);
- priv_sl2->coal_intvl = 0;
- priv_sl2->bus_freq_mhz = priv->bus_freq_mhz;
- priv_sl2->ale = priv->ale;
priv_sl2->emac_port = 1;
cpsw->slaves[1].ndev = ndev;
- priv_sl2->cpts = priv->cpts;
- priv_sl2->version = priv->version;
ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
ndev->netdev_ops = &cpsw_netdev_ops;
@@ -2296,9 +2275,9 @@ static int cpsw_probe(struct platform_device *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;
@@ -2355,8 +2334,7 @@ static int cpsw_probe(struct platform_device *pdev)
ret = -ENODEV;
goto clean_runtime_disable_ret;
}
- priv->coal_intvl = 0;
- priv->bus_freq_mhz = clk_get_rate(clk) / 1000000;
+ cpsw->bus_freq_mhz = clk_get_rate(clk) / 1000000;
ss_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
ss_regs = devm_ioremap_resource(&pdev->dev, ss_res);
@@ -2374,7 +2352,7 @@ static int cpsw_probe(struct platform_device *pdev)
pm_runtime_put_noidle(&pdev->dev);
goto clean_runtime_disable_ret;
}
- priv->version = readl(&cpsw->regs->id_ver);
+ cpsw->version = readl(&cpsw->regs->id_ver);
pm_runtime_put_sync(&pdev->dev);
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
@@ -2387,10 +2365,10 @@ static int cpsw_probe(struct platform_device *pdev)
memset(&dma_params, 0, sizeof(dma_params));
memset(&ale_params, 0, sizeof(ale_params));
- switch (priv->version) {
+ switch (cpsw->version) {
case CPSW_VERSION_1:
cpsw->host_port_regs = ss_regs + CPSW1_HOST_PORT_OFFSET;
- priv->cpts->reg = ss_regs + CPSW1_CPTS_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;
@@ -2404,7 +2382,7 @@ static int cpsw_probe(struct platform_device *pdev)
case CPSW_VERSION_3:
case CPSW_VERSION_4:
cpsw->host_port_regs = ss_regs + CPSW2_HOST_PORT_OFFSET;
- priv->cpts->reg = ss_regs + CPSW2_CPTS_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;
@@ -2416,7 +2394,7 @@ 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;
}
@@ -2466,8 +2444,8 @@ 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;
@@ -2555,7 +2533,7 @@ 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(cpsw->dma);
clean_runtime_disable_ret:
@@ -2568,8 +2546,7 @@ 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);
- struct cpsw_common *cpsw = priv->cpsw;
+ struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
int ret;
ret = pm_runtime_get_sync(&pdev->dev);
@@ -2582,7 +2559,7 @@ static int cpsw_remove(struct platform_device *pdev)
unregister_netdev(cpsw->slaves[1].ndev);
unregister_netdev(ndev);
- cpsw_ale_destroy(priv->ale);
+ cpsw_ale_destroy(cpsw->ale);
cpdma_ctlr_destroy(cpsw->dma);
of_platform_depopulate(&pdev->dev);
pm_runtime_put_sync(&pdev->dev);
--
1.9.1
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