diff options
| -rw-r--r-- | drivers/net/ethernet/mediatek/airoha_eth.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/drivers/net/ethernet/mediatek/airoha_eth.c b/drivers/net/ethernet/mediatek/airoha_eth.c index 13c72ab6d87a..db4267225fa4 100644 --- a/drivers/net/ethernet/mediatek/airoha_eth.c +++ b/drivers/net/ethernet/mediatek/airoha_eth.c @@ -18,7 +18,7 @@ #include <uapi/linux/ppp_defs.h> #define AIROHA_MAX_NUM_GDM_PORTS 1 -#define AIROHA_MAX_NUM_QDMA 1 +#define AIROHA_MAX_NUM_QDMA 2 #define AIROHA_MAX_NUM_RSTS 3 #define AIROHA_MAX_NUM_XSI_RSTS 5 #define AIROHA_MAX_MTU 2000 @@ -805,8 +805,8 @@ struct airoha_qdma { }; struct airoha_gdm_port { + struct airoha_qdma *qdma; struct net_device *dev; - struct airoha_eth *eth; int id; struct airoha_hw_stats stats; @@ -2138,7 +2138,7 @@ static void airoha_qdma_start_napi(struct airoha_qdma *qdma) static void airoha_update_hw_stats(struct airoha_gdm_port *port) { - struct airoha_eth *eth = port->eth; + struct airoha_eth *eth = port->qdma->eth; u32 val, i = 0; spin_lock(&port->stats.lock); @@ -2283,22 +2283,22 @@ static void airoha_update_hw_stats(struct airoha_gdm_port *port) static int airoha_dev_open(struct net_device *dev) { struct airoha_gdm_port *port = netdev_priv(dev); - struct airoha_eth *eth = port->eth; + struct airoha_qdma *qdma = port->qdma; int err; netif_tx_start_all_queues(dev); - err = airoha_set_gdm_ports(eth, true); + err = airoha_set_gdm_ports(qdma->eth, true); if (err) return err; if (netdev_uses_dsa(dev)) - airoha_fe_set(eth, REG_GDM_INGRESS_CFG(port->id), + airoha_fe_set(qdma->eth, REG_GDM_INGRESS_CFG(port->id), GDM_STAG_EN_MASK); else - airoha_fe_clear(eth, REG_GDM_INGRESS_CFG(port->id), + airoha_fe_clear(qdma->eth, REG_GDM_INGRESS_CFG(port->id), GDM_STAG_EN_MASK); - airoha_qdma_set(ð->qdma[0], REG_QDMA_GLOBAL_CFG, + airoha_qdma_set(qdma, REG_QDMA_GLOBAL_CFG, GLOBAL_CFG_TX_DMA_EN_MASK | GLOBAL_CFG_RX_DMA_EN_MASK); @@ -2308,15 +2308,15 @@ static int airoha_dev_open(struct net_device *dev) static int airoha_dev_stop(struct net_device *dev) { struct airoha_gdm_port *port = netdev_priv(dev); - struct airoha_eth *eth = port->eth; + struct airoha_qdma *qdma = port->qdma; int err; netif_tx_disable(dev); - err = airoha_set_gdm_ports(eth, false); + err = airoha_set_gdm_ports(qdma->eth, false); if (err) return err; - airoha_qdma_clear(ð->qdma[0], REG_QDMA_GLOBAL_CFG, + airoha_qdma_clear(qdma, REG_QDMA_GLOBAL_CFG, GLOBAL_CFG_TX_DMA_EN_MASK | GLOBAL_CFG_RX_DMA_EN_MASK); @@ -2332,7 +2332,7 @@ static int airoha_dev_set_macaddr(struct net_device *dev, void *p) if (err) return err; - airoha_set_macaddr(port->eth, dev->dev_addr); + airoha_set_macaddr(port->qdma->eth, dev->dev_addr); return 0; } @@ -2341,7 +2341,7 @@ static int airoha_dev_init(struct net_device *dev) { struct airoha_gdm_port *port = netdev_priv(dev); - airoha_set_macaddr(port->eth, dev->dev_addr); + airoha_set_macaddr(port->qdma->eth, dev->dev_addr); return 0; } @@ -2375,10 +2375,9 @@ static netdev_tx_t airoha_dev_xmit(struct sk_buff *skb, struct airoha_gdm_port *port = netdev_priv(dev); u32 msg0 = 0, msg1, len = skb_headlen(skb); int i, qid = skb_get_queue_mapping(skb); - struct airoha_eth *eth = port->eth; + struct airoha_qdma *qdma = port->qdma; u32 nr_frags = 1 + sinfo->nr_frags; struct netdev_queue *txq; - struct airoha_qdma *qdma; struct airoha_queue *q; void *data = skb->data; u16 index; @@ -2406,7 +2405,6 @@ static netdev_tx_t airoha_dev_xmit(struct sk_buff *skb, msg1 = FIELD_PREP(QDMA_ETH_TXMSG_FPORT_MASK, fport) | FIELD_PREP(QDMA_ETH_TXMSG_METER_MASK, 0x7f); - qdma = ð->qdma[0]; q = &qdma->q_tx[qid]; if (WARN_ON_ONCE(!q->ndesc)) goto error; @@ -2489,7 +2487,7 @@ static void airoha_ethtool_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { struct airoha_gdm_port *port = netdev_priv(dev); - struct airoha_eth *eth = port->eth; + struct airoha_eth *eth = port->qdma->eth; strscpy(info->driver, eth->dev->driver->name, sizeof(info->driver)); strscpy(info->bus_info, dev_name(eth->dev), sizeof(info->bus_info)); @@ -2570,6 +2568,7 @@ static int airoha_alloc_gdm_port(struct airoha_eth *eth, struct device_node *np) { const __be32 *id_ptr = of_get_property(np, "reg", NULL); struct airoha_gdm_port *port; + struct airoha_qdma *qdma; struct net_device *dev; int err, index; u32 id; @@ -2599,6 +2598,7 @@ static int airoha_alloc_gdm_port(struct airoha_eth *eth, struct device_node *np) return -ENOMEM; } + qdma = ð->qdma[index % AIROHA_MAX_NUM_QDMA]; dev->netdev_ops = &airoha_netdev_ops; dev->ethtool_ops = &airoha_ethtool_ops; dev->max_mtu = AIROHA_MAX_MTU; @@ -2608,6 +2608,7 @@ static int airoha_alloc_gdm_port(struct airoha_eth *eth, struct device_node *np) NETIF_F_SG | NETIF_F_TSO; dev->features |= dev->hw_features; dev->dev.of_node = np; + dev->irq = qdma->irq; SET_NETDEV_DEV(dev, eth->dev); err = of_get_ethdev_address(np, dev); @@ -2623,8 +2624,8 @@ static int airoha_alloc_gdm_port(struct airoha_eth *eth, struct device_node *np) port = netdev_priv(dev); u64_stats_init(&port->stats.syncp); spin_lock_init(&port->stats.lock); + port->qdma = qdma; port->dev = dev; - port->eth = eth; port->id = id; eth->ports[index] = port; |