diff options
Diffstat (limited to 'drivers/net/ethernet/atheros/atl1c/atl1c_main.c')
| -rw-r--r-- | drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 587 |
1 files changed, 353 insertions, 234 deletions
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index c6263cf8d3c0..1c6246a5dc22 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -36,18 +36,51 @@ MODULE_AUTHOR("Qualcomm Atheros Inc."); MODULE_DESCRIPTION("Qualcomm Atheros 100/1000M Ethernet Network Driver"); MODULE_LICENSE("GPL"); +struct atl1c_qregs { + u16 tpd_addr_lo; + u16 tpd_prod; + u16 tpd_cons; + u16 rfd_addr_lo; + u16 rrd_addr_lo; + u16 rfd_prod; + u32 tx_isr; + u32 rx_isr; +}; + +static struct atl1c_qregs atl1c_qregs[AT_MAX_TRANSMIT_QUEUE] = { + { + REG_TPD_PRI0_ADDR_LO, REG_TPD_PRI0_PIDX, REG_TPD_PRI0_CIDX, + REG_RFD0_HEAD_ADDR_LO, REG_RRD0_HEAD_ADDR_LO, + REG_MB_RFD0_PROD_IDX, ISR_TX_PKT_0, ISR_RX_PKT_0 + }, + { + REG_TPD_PRI1_ADDR_LO, REG_TPD_PRI1_PIDX, REG_TPD_PRI1_CIDX, + REG_RFD1_HEAD_ADDR_LO, REG_RRD1_HEAD_ADDR_LO, + REG_MB_RFD1_PROD_IDX, ISR_TX_PKT_1, ISR_RX_PKT_1 + }, + { + REG_TPD_PRI2_ADDR_LO, REG_TPD_PRI2_PIDX, REG_TPD_PRI2_CIDX, + REG_RFD2_HEAD_ADDR_LO, REG_RRD2_HEAD_ADDR_LO, + REG_MB_RFD2_PROD_IDX, ISR_TX_PKT_2, ISR_RX_PKT_2 + }, + { + REG_TPD_PRI3_ADDR_LO, REG_TPD_PRI3_PIDX, REG_TPD_PRI3_CIDX, + REG_RFD3_HEAD_ADDR_LO, REG_RRD3_HEAD_ADDR_LO, + REG_MB_RFD3_PROD_IDX, ISR_TX_PKT_3, ISR_RX_PKT_3 + }, +}; + static int atl1c_stop_mac(struct atl1c_hw *hw); static void atl1c_disable_l0s_l1(struct atl1c_hw *hw); static void atl1c_set_aspm(struct atl1c_hw *hw, u16 link_speed); static void atl1c_start_mac(struct atl1c_adapter *adapter); -static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, - int *work_done, int work_to_do); static int atl1c_up(struct atl1c_adapter *adapter); static void atl1c_down(struct atl1c_adapter *adapter); static int atl1c_reset_mac(struct atl1c_hw *hw); static void atl1c_reset_dma_ring(struct atl1c_adapter *adapter); static int atl1c_configure(struct atl1c_adapter *adapter); -static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, bool napi_mode); +static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, u32 queue, + bool napi_mode); static const u32 atl1c_default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE | @@ -232,15 +265,14 @@ static void atl1c_check_link_status(struct atl1c_adapter *adapter) struct pci_dev *pdev = adapter->pdev; int err; unsigned long flags; - u16 speed, duplex, phy_data; + u16 speed, duplex; + bool link; spin_lock_irqsave(&adapter->mdio_lock, flags); - /* MII_BMSR must read twise */ - atl1c_read_phy_reg(hw, MII_BMSR, &phy_data); - atl1c_read_phy_reg(hw, MII_BMSR, &phy_data); + link = atl1c_get_link_status(hw); spin_unlock_irqrestore(&adapter->mdio_lock, flags); - if ((phy_data & BMSR_LSTATUS) == 0) { + if (!link) { /* link down */ netif_carrier_off(netdev); hw->hibernate = true; @@ -284,16 +316,13 @@ static void atl1c_link_chg_event(struct atl1c_adapter *adapter) { struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; - u16 phy_data; - u16 link_up; + bool link; spin_lock(&adapter->mdio_lock); - atl1c_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data); - atl1c_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data); + link = atl1c_get_link_status(&adapter->hw); spin_unlock(&adapter->mdio_lock); - link_up = phy_data & BMSR_LSTATUS; /* notify upper layer link down ASAP */ - if (!link_up) { + if (!link) { if (netif_carrier_ok(netdev)) { /* old link state: Up */ netif_carrier_off(netdev); @@ -436,7 +465,7 @@ static void atl1c_restore_vlan(struct atl1c_adapter *adapter) } /** - * atl1c_set_mac - Change the Ethernet Address of the NIC + * atl1c_set_mac_addr - Change the Ethernet Address of the NIC * @netdev: network interface device structure * @p: pointer to an address structure * @@ -478,6 +507,9 @@ static void atl1c_set_rxbufsize(struct atl1c_adapter *adapter, static netdev_features_t atl1c_fix_features(struct net_device *netdev, netdev_features_t features) { + struct atl1c_adapter *adapter = netdev_priv(netdev); + struct atl1c_hw *hw = &adapter->hw; + /* * Since there is no support for separate rx/tx vlan accel * enable/disable make sure tx flag is always in same state as rx. @@ -487,8 +519,10 @@ static netdev_features_t atl1c_fix_features(struct net_device *netdev, else features &= ~NETIF_F_HW_VLAN_CTAG_TX; - if (netdev->mtu > MAX_TSO_FRAME_SIZE) - features &= ~(NETIF_F_TSO | NETIF_F_TSO6); + if (hw->nic_type != athr_mt) { + if (netdev->mtu > MAX_TSO_FRAME_SIZE) + features &= ~(NETIF_F_TSO | NETIF_F_TSO6); + } return features; } @@ -515,9 +549,12 @@ static void atl1c_set_max_mtu(struct net_device *netdev) case athr_l1d: case athr_l1d_2: netdev->max_mtu = MAX_JUMBO_FRAME_SIZE - - (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN); + (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN); + break; + case athr_mt: + netdev->max_mtu = 9500; break; - /* The 10/100 devices don't support jumbo packets, max_mtu 1500 */ + /* The 10/100 devices don't support jumbo packets, max_mtu 1500 */ default: netdev->max_mtu = ETH_DATA_LEN; break; @@ -642,29 +679,26 @@ static int atl1c_alloc_queues(struct atl1c_adapter *adapter) return 0; } -static void atl1c_set_mac_type(struct atl1c_hw *hw) +static enum atl1c_nic_type atl1c_get_mac_type(struct pci_dev *pdev, + u8 __iomem *hw_addr) { - switch (hw->device_id) { + switch (pdev->device) { case PCI_DEVICE_ID_ATTANSIC_L2C: - hw->nic_type = athr_l2c; - break; + return athr_l2c; case PCI_DEVICE_ID_ATTANSIC_L1C: - hw->nic_type = athr_l1c; - break; + return athr_l1c; case PCI_DEVICE_ID_ATHEROS_L2C_B: - hw->nic_type = athr_l2c_b; - break; + return athr_l2c_b; case PCI_DEVICE_ID_ATHEROS_L2C_B2: - hw->nic_type = athr_l2c_b2; - break; + return athr_l2c_b2; case PCI_DEVICE_ID_ATHEROS_L1D: - hw->nic_type = athr_l1d; - break; + return athr_l1d; case PCI_DEVICE_ID_ATHEROS_L1D_2_0: - hw->nic_type = athr_l1d_2; - break; + if (readl(hw_addr + REG_MT_MAGIC) == MT_MAGIC) + return athr_mt; + return athr_l1d_2; default: - break; + return athr_l1c; } } @@ -672,7 +706,6 @@ static int atl1c_setup_mac_funcs(struct atl1c_hw *hw) { u32 link_ctrl_data; - atl1c_set_mac_type(hw); AT_READ_REG(hw, REG_LINK_CTRL, &link_ctrl_data); hw->ctrl_flags = ATL1C_INTR_MODRT_ENABLE | @@ -763,14 +796,14 @@ static int atl1c_sw_init(struct atl1c_adapter *adapter) struct atl1c_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; u32 revision; - + int i; adapter->wol = 0; device_set_wakeup_enable(&pdev->dev, false); adapter->link_speed = SPEED_0; adapter->link_duplex = FULL_DUPLEX; adapter->tpd_ring[0].count = 1024; - adapter->rfd_ring.count = 512; + adapter->rfd_ring[0].count = 512; hw->vendor_id = pdev->vendor; hw->device_id = pdev->device; @@ -788,6 +821,10 @@ static int atl1c_sw_init(struct atl1c_adapter *adapter) atl1c_patch_assign(hw); hw->intr_mask = IMR_NORMAL_MASK; + for (i = 0; i < adapter->tx_queue_count; ++i) + hw->intr_mask |= atl1c_qregs[i].tx_isr; + for (i = 0; i < adapter->rx_queue_count; ++i) + hw->intr_mask |= atl1c_qregs[i].rx_isr; hw->phy_configured = false; hw->preamble_len = 7; hw->max_frame_size = adapter->netdev->mtu; @@ -847,12 +884,12 @@ static inline void atl1c_clean_buffer(struct pci_dev *pdev, /** * atl1c_clean_tx_ring - Free Tx-skb * @adapter: board private structure - * @type: type of transmit queue + * @queue: idx of transmit queue */ static void atl1c_clean_tx_ring(struct atl1c_adapter *adapter, - enum atl1c_trans_queue type) + u32 queue) { - struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type]; + struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[queue]; struct atl1c_buffer *buffer_info; struct pci_dev *pdev = adapter->pdev; u16 index, ring_count; @@ -875,11 +912,12 @@ static void atl1c_clean_tx_ring(struct atl1c_adapter *adapter, /** * atl1c_clean_rx_ring - Free rx-reservation skbs * @adapter: board private structure + * @queue: idx of transmit queue */ -static void atl1c_clean_rx_ring(struct atl1c_adapter *adapter) +static void atl1c_clean_rx_ring(struct atl1c_adapter *adapter, u32 queue) { - struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring; - struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring; + struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[queue]; + struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring[queue]; struct atl1c_buffer *buffer_info; struct pci_dev *pdev = adapter->pdev; int j; @@ -902,26 +940,28 @@ static void atl1c_clean_rx_ring(struct atl1c_adapter *adapter) static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter) { struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring; - struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring; - struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring; + struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring; + struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring; struct atl1c_buffer *buffer_info; int i, j; - for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) { + for (i = 0; i < adapter->tx_queue_count; i++) { tpd_ring[i].next_to_use = 0; atomic_set(&tpd_ring[i].next_to_clean, 0); buffer_info = tpd_ring[i].buffer_info; for (j = 0; j < tpd_ring->count; j++) ATL1C_SET_BUFFER_STATE(&buffer_info[i], - ATL1C_BUFFER_FREE); - } - rfd_ring->next_to_use = 0; - rfd_ring->next_to_clean = 0; - rrd_ring->next_to_use = 0; - rrd_ring->next_to_clean = 0; - for (j = 0; j < rfd_ring->count; j++) { - buffer_info = &rfd_ring->buffer_info[j]; - ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_FREE); + ATL1C_BUFFER_FREE); + } + for (i = 0; i < adapter->rx_queue_count; i++) { + rfd_ring[i].next_to_use = 0; + rfd_ring[i].next_to_clean = 0; + rrd_ring[i].next_to_use = 0; + rrd_ring[i].next_to_clean = 0; + for (j = 0; j < rfd_ring[i].count; j++) { + buffer_info = &rfd_ring[i].buffer_info[j]; + ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_FREE); + } } } @@ -934,25 +974,29 @@ static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter) static void atl1c_free_ring_resources(struct atl1c_adapter *adapter) { struct pci_dev *pdev = adapter->pdev; + int i; dma_free_coherent(&pdev->dev, adapter->ring_header.size, adapter->ring_header.desc, adapter->ring_header.dma); adapter->ring_header.desc = NULL; /* Note: just free tdp_ring.buffer_info, - * it contain rfd_ring.buffer_info, do not double free */ + * it contain rfd_ring.buffer_info, do not double free + */ if (adapter->tpd_ring[0].buffer_info) { kfree(adapter->tpd_ring[0].buffer_info); adapter->tpd_ring[0].buffer_info = NULL; } - if (adapter->rx_page) { - put_page(adapter->rx_page); - adapter->rx_page = NULL; + for (i = 0; i < adapter->rx_queue_count; ++i) { + if (adapter->rrd_ring[i].rx_page) { + put_page(adapter->rrd_ring[i].rx_page); + adapter->rrd_ring[i].rx_page = NULL; + } } } /** - * atl1c_setup_mem_resources - allocate Tx / RX descriptor resources + * atl1c_setup_ring_resources - allocate Tx / RX descriptor resources * @adapter: board private structure * * Return 0 on success, negative on failure @@ -961,37 +1005,46 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter) { struct pci_dev *pdev = adapter->pdev; struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring; - struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring; - struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring; + struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring; + struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring; struct atl1c_ring_header *ring_header = &adapter->ring_header; + int tqc = adapter->tx_queue_count; + int rqc = adapter->rx_queue_count; int size; int i; int count = 0; - int rx_desc_count = 0; u32 offset = 0; - rrd_ring->count = rfd_ring->count; - for (i = 1; i < AT_MAX_TRANSMIT_QUEUE; i++) + /* Even though only one tpd queue is actually used, the "high" + * priority tpd queue also gets initialized + */ + if (tqc == 1) + tqc = 2; + + for (i = 1; i < tqc; i++) tpd_ring[i].count = tpd_ring[0].count; - /* 2 tpd queue, one high priority queue, - * another normal priority queue */ - size = sizeof(struct atl1c_buffer) * (tpd_ring->count * 2 + - rfd_ring->count); + size = sizeof(struct atl1c_buffer) * (tpd_ring->count * tqc + + rfd_ring->count * rqc); tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL); if (unlikely(!tpd_ring->buffer_info)) goto err_nomem; - for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) { - tpd_ring[i].buffer_info = - (tpd_ring->buffer_info + count); + for (i = 0; i < tqc; i++) { + tpd_ring[i].adapter = adapter; + tpd_ring[i].num = i; + tpd_ring[i].buffer_info = (tpd_ring->buffer_info + count); count += tpd_ring[i].count; } - rfd_ring->buffer_info = - (tpd_ring->buffer_info + count); - count += rfd_ring->count; - rx_desc_count += rfd_ring->count; + for (i = 0; i < rqc; i++) { + rrd_ring[i].adapter = adapter; + rrd_ring[i].num = i; + rrd_ring[i].count = rfd_ring[0].count; + rfd_ring[i].count = rfd_ring[0].count; + rfd_ring[i].buffer_info = (tpd_ring->buffer_info + count); + count += rfd_ring->count; + } /* * real ring DMA buffer @@ -999,9 +1052,9 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter) * additional bytes tacked onto the end. */ ring_header->size = size = - sizeof(struct atl1c_tpd_desc) * tpd_ring->count * 2 + - sizeof(struct atl1c_rx_free_desc) * rx_desc_count + - sizeof(struct atl1c_recv_ret_status) * rx_desc_count + + sizeof(struct atl1c_tpd_desc) * tpd_ring->count * tqc + + sizeof(struct atl1c_rx_free_desc) * rfd_ring->count * rqc + + sizeof(struct atl1c_recv_ret_status) * rfd_ring->count * rqc + 8 * 4; ring_header->desc = dma_alloc_coherent(&pdev->dev, ring_header->size, @@ -1014,25 +1067,28 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter) tpd_ring[0].dma = roundup(ring_header->dma, 8); offset = tpd_ring[0].dma - ring_header->dma; - for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) { + for (i = 0; i < tqc; i++) { tpd_ring[i].dma = ring_header->dma + offset; - tpd_ring[i].desc = (u8 *) ring_header->desc + offset; + tpd_ring[i].desc = (u8 *)ring_header->desc + offset; tpd_ring[i].size = sizeof(struct atl1c_tpd_desc) * tpd_ring[i].count; offset += roundup(tpd_ring[i].size, 8); } - /* init RFD ring */ - rfd_ring->dma = ring_header->dma + offset; - rfd_ring->desc = (u8 *) ring_header->desc + offset; - rfd_ring->size = sizeof(struct atl1c_rx_free_desc) * rfd_ring->count; - offset += roundup(rfd_ring->size, 8); + for (i = 0; i < rqc; i++) { + /* init RFD ring */ + rfd_ring[i].dma = ring_header->dma + offset; + rfd_ring[i].desc = (u8 *)ring_header->desc + offset; + rfd_ring[i].size = sizeof(struct atl1c_rx_free_desc) * + rfd_ring[i].count; + offset += roundup(rfd_ring[i].size, 8); - /* init RRD ring */ - rrd_ring->dma = ring_header->dma + offset; - rrd_ring->desc = (u8 *) ring_header->desc + offset; - rrd_ring->size = sizeof(struct atl1c_recv_ret_status) * - rrd_ring->count; - offset += roundup(rrd_ring->size, 8); + /* init RRD ring */ + rrd_ring[i].dma = ring_header->dma + offset; + rrd_ring[i].desc = (u8 *)ring_header->desc + offset; + rrd_ring[i].size = sizeof(struct atl1c_recv_ret_status) * + rrd_ring[i].count; + offset += roundup(rrd_ring[i].size, 8); + } return 0; @@ -1044,31 +1100,34 @@ err_nomem: static void atl1c_configure_des_ring(struct atl1c_adapter *adapter) { struct atl1c_hw *hw = &adapter->hw; - struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring; - struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring; - struct atl1c_tpd_ring *tpd_ring = (struct atl1c_tpd_ring *) - adapter->tpd_ring; + struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring; + struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring; + struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring; + int i; + int tx_queue_count = adapter->tx_queue_count; + + if (tx_queue_count == 1) + tx_queue_count = 2; /* TPD */ AT_WRITE_REG(hw, REG_TX_BASE_ADDR_HI, - (u32)((tpd_ring[atl1c_trans_normal].dma & - AT_DMA_HI_ADDR_MASK) >> 32)); + (u32)((tpd_ring[0].dma & AT_DMA_HI_ADDR_MASK) >> 32)); /* just enable normal priority TX queue */ - AT_WRITE_REG(hw, REG_TPD_PRI0_ADDR_LO, - (u32)(tpd_ring[atl1c_trans_normal].dma & - AT_DMA_LO_ADDR_MASK)); - AT_WRITE_REG(hw, REG_TPD_PRI1_ADDR_LO, - (u32)(tpd_ring[atl1c_trans_high].dma & - AT_DMA_LO_ADDR_MASK)); + for (i = 0; i < tx_queue_count; i++) { + AT_WRITE_REG(hw, atl1c_qregs[i].tpd_addr_lo, + (u32)(tpd_ring[i].dma & AT_DMA_LO_ADDR_MASK)); + } AT_WRITE_REG(hw, REG_TPD_RING_SIZE, (u32)(tpd_ring[0].count & TPD_RING_SIZE_MASK)); /* RFD */ AT_WRITE_REG(hw, REG_RX_BASE_ADDR_HI, - (u32)((rfd_ring->dma & AT_DMA_HI_ADDR_MASK) >> 32)); - AT_WRITE_REG(hw, REG_RFD0_HEAD_ADDR_LO, - (u32)(rfd_ring->dma & AT_DMA_LO_ADDR_MASK)); + (u32)((rfd_ring->dma & AT_DMA_HI_ADDR_MASK) >> 32)); + for (i = 0; i < adapter->rx_queue_count; i++) { + AT_WRITE_REG(hw, atl1c_qregs[i].rfd_addr_lo, + (u32)(rfd_ring[i].dma & AT_DMA_LO_ADDR_MASK)); + } AT_WRITE_REG(hw, REG_RFD_RING_SIZE, rfd_ring->count & RFD_RING_SIZE_MASK); @@ -1076,8 +1135,10 @@ static void atl1c_configure_des_ring(struct atl1c_adapter *adapter) adapter->rx_buffer_len & RX_BUF_SIZE_MASK); /* RRD */ - AT_WRITE_REG(hw, REG_RRD0_HEAD_ADDR_LO, - (u32)(rrd_ring->dma & AT_DMA_LO_ADDR_MASK)); + for (i = 0; i < adapter->rx_queue_count; i++) { + AT_WRITE_REG(hw, atl1c_qregs[i].rrd_addr_lo, + (u32)(rrd_ring[i].dma & AT_DMA_LO_ADDR_MASK)); + } AT_WRITE_REG(hw, REG_RRD_RING_SIZE, (rrd_ring->count & RRD_RING_SIZE_MASK)); @@ -1358,7 +1419,7 @@ static void atl1c_set_aspm(struct atl1c_hw *hw, u16 link_speed) } /** - * atl1c_configure - Configure Transmit&Receive Unit after Reset + * atl1c_configure_mac - Configure Transmit&Receive Unit after Reset * @adapter: board private structure * * Configure the Tx /Rx unit of the MAC after a reset. @@ -1430,14 +1491,28 @@ static int atl1c_configure(struct atl1c_adapter *adapter) { struct net_device *netdev = adapter->netdev; int num; + int i; + + if (adapter->hw.nic_type == athr_mt) { + u32 mode; + + AT_READ_REG(&adapter->hw, REG_MT_MODE, &mode); + if (adapter->rx_queue_count == 4) + mode |= MT_MODE_4Q; + else + mode &= ~MT_MODE_4Q; + AT_WRITE_REG(&adapter->hw, REG_MT_MODE, mode); + } atl1c_init_ring_ptrs(adapter); atl1c_set_multi(netdev); atl1c_restore_vlan(adapter); - num = atl1c_alloc_rx_buffer(adapter, false); - if (unlikely(num == 0)) - return -ENOMEM; + for (i = 0; i < adapter->rx_queue_count; ++i) { + num = atl1c_alloc_rx_buffer(adapter, i, false); + if (unlikely(num == 0)) + return -ENOMEM; + } if (atl1c_configure_mac(adapter)) return -EIO; @@ -1533,9 +1608,11 @@ static inline void atl1c_clear_phy_int(struct atl1c_adapter *adapter) static int atl1c_clean_tx(struct napi_struct *napi, int budget) { - struct atl1c_adapter *adapter = - container_of(napi, struct atl1c_adapter, tx_napi); - struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[atl1c_trans_normal]; + struct atl1c_tpd_ring *tpd_ring = + container_of(napi, struct atl1c_tpd_ring, napi); + struct atl1c_adapter *adapter = tpd_ring->adapter; + struct netdev_queue *txq = + netdev_get_tx_queue(napi->dev, tpd_ring->num); struct atl1c_buffer *buffer_info; struct pci_dev *pdev = adapter->pdev; u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean); @@ -1543,7 +1620,8 @@ static int atl1c_clean_tx(struct napi_struct *napi, int budget) unsigned int total_bytes = 0, total_packets = 0; unsigned long flags; - AT_READ_REGW(&adapter->hw, REG_TPD_PRI0_CIDX, &hw_next_to_clean); + AT_READ_REGW(&adapter->hw, atl1c_qregs[tpd_ring->num].tpd_cons, + &hw_next_to_clean); while (next_to_clean != hw_next_to_clean) { buffer_info = &tpd_ring->buffer_info[next_to_clean]; @@ -1557,17 +1635,15 @@ static int atl1c_clean_tx(struct napi_struct *napi, int budget) atomic_set(&tpd_ring->next_to_clean, next_to_clean); } - netdev_completed_queue(adapter->netdev, total_packets, total_bytes); + netdev_tx_completed_queue(txq, total_packets, total_bytes); - if (netif_queue_stopped(adapter->netdev) && - netif_carrier_ok(adapter->netdev)) { - netif_wake_queue(adapter->netdev); - } + if (netif_tx_queue_stopped(txq) && netif_carrier_ok(adapter->netdev)) + netif_tx_wake_queue(txq); if (total_packets < budget) { napi_complete_done(napi, total_packets); spin_lock_irqsave(&adapter->hw.intr_mask_lock, flags); - adapter->hw.intr_mask |= ISR_TX_PKT; + adapter->hw.intr_mask |= atl1c_qregs[tpd_ring->num].tx_isr; AT_WRITE_REG(&adapter->hw, REG_IMR, adapter->hw.intr_mask); spin_unlock_irqrestore(&adapter->hw.intr_mask_lock, flags); return total_packets; @@ -1575,6 +1651,38 @@ static int atl1c_clean_tx(struct napi_struct *napi, int budget) return budget; } +static void atl1c_intr_rx_tx(struct atl1c_adapter *adapter, u32 status) +{ + struct atl1c_hw *hw = &adapter->hw; + u32 intr_mask; + int i; + + spin_lock(&hw->intr_mask_lock); + intr_mask = hw->intr_mask; + for (i = 0; i < adapter->rx_queue_count; ++i) { + if (!(status & atl1c_qregs[i].rx_isr)) + continue; + if (napi_schedule_prep(&adapter->rrd_ring[i].napi)) { + intr_mask &= ~atl1c_qregs[i].rx_isr; + __napi_schedule(&adapter->rrd_ring[i].napi); + } + } + for (i = 0; i < adapter->tx_queue_count; ++i) { + if (!(status & atl1c_qregs[i].tx_isr)) + continue; + if (napi_schedule_prep(&adapter->tpd_ring[i].napi)) { + intr_mask &= ~atl1c_qregs[i].tx_isr; + __napi_schedule(&adapter->tpd_ring[i].napi); + } + } + + if (hw->intr_mask != intr_mask) { + hw->intr_mask = intr_mask; + AT_WRITE_REG(hw, REG_IMR, hw->intr_mask); + } + spin_unlock(&hw->intr_mask_lock); +} + /** * atl1c_intr - Interrupt Handler * @irq: interrupt number @@ -1605,24 +1713,8 @@ static irqreturn_t atl1c_intr(int irq, void *data) atl1c_clear_phy_int(adapter); /* Ack ISR */ AT_WRITE_REG(hw, REG_ISR, status | ISR_DIS_INT); - if (status & ISR_RX_PKT) { - if (likely(napi_schedule_prep(&adapter->napi))) { - spin_lock(&hw->intr_mask_lock); - hw->intr_mask &= ~ISR_RX_PKT; - AT_WRITE_REG(hw, REG_IMR, hw->intr_mask); - spin_unlock(&hw->intr_mask_lock); - __napi_schedule(&adapter->napi); - } - } - if (status & ISR_TX_PKT) { - if (napi_schedule_prep(&adapter->tx_napi)) { - spin_lock(&hw->intr_mask_lock); - hw->intr_mask &= ~ISR_TX_PKT; - AT_WRITE_REG(hw, REG_IMR, hw->intr_mask); - spin_unlock(&hw->intr_mask_lock); - __napi_schedule(&adapter->tx_napi); - } - } + if (status & (ISR_RX_PKT | ISR_TX_PKT)) + atl1c_intr_rx_tx(adapter, status); handled = IRQ_HANDLED; /* check if PCIE PHY Link down */ @@ -1659,6 +1751,11 @@ static irqreturn_t atl1c_intr(int irq, void *data) static inline void atl1c_rx_checksum(struct atl1c_adapter *adapter, struct sk_buff *skb, struct atl1c_recv_ret_status *prrs) { + if (adapter->hw.nic_type == athr_mt) { + if (prrs->word3 & RRS_MT_PROT_ID_TCPUDP) + skb->ip_summed = CHECKSUM_UNNECESSARY; + return; + } /* * The pid field in RRS in not correct sometimes, so we * cannot figure out if the packet is fragmented or not, @@ -1668,44 +1765,47 @@ static inline void atl1c_rx_checksum(struct atl1c_adapter *adapter, } static struct sk_buff *atl1c_alloc_skb(struct atl1c_adapter *adapter, - bool napi_mode) + u32 queue, bool napi_mode) { + struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring[queue]; struct sk_buff *skb; struct page *page; if (adapter->rx_frag_size > PAGE_SIZE) { if (likely(napi_mode)) - return napi_alloc_skb(&adapter->napi, + return napi_alloc_skb(&rrd_ring->napi, adapter->rx_buffer_len); else return netdev_alloc_skb_ip_align(adapter->netdev, adapter->rx_buffer_len); } - page = adapter->rx_page; + page = rrd_ring->rx_page; if (!page) { - adapter->rx_page = page = alloc_page(GFP_ATOMIC); + page = alloc_page(GFP_ATOMIC); if (unlikely(!page)) return NULL; - adapter->rx_page_offset = 0; + rrd_ring->rx_page = page; + rrd_ring->rx_page_offset = 0; } - skb = build_skb(page_address(page) + adapter->rx_page_offset, + skb = build_skb(page_address(page) + rrd_ring->rx_page_offset, adapter->rx_frag_size); if (likely(skb)) { skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN); - adapter->rx_page_offset += adapter->rx_frag_size; - if (adapter->rx_page_offset >= PAGE_SIZE) - adapter->rx_page = NULL; + rrd_ring->rx_page_offset += adapter->rx_frag_size; + if (rrd_ring->rx_page_offset >= PAGE_SIZE) + rrd_ring->rx_page = NULL; else get_page(page); } return skb; } -static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, bool napi_mode) +static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, u32 queue, + bool napi_mode) { - struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring; + struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[queue]; struct pci_dev *pdev = adapter->pdev; struct atl1c_buffer *buffer_info, *next_info; struct sk_buff *skb; @@ -1724,7 +1824,7 @@ static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, bool napi_mode) while (next_info->flags & ATL1C_BUFFER_FREE) { rfd_desc = ATL1C_RFD_DESC(rfd_ring, rfd_next_to_use); - skb = atl1c_alloc_skb(adapter, napi_mode); + skb = atl1c_alloc_skb(adapter, queue, napi_mode); if (unlikely(!skb)) { if (netif_msg_rx_err(adapter)) dev_warn(&pdev->dev, "alloc rx buffer failed\n"); @@ -1766,8 +1866,8 @@ static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, bool napi_mode) /* TODO: update mailbox here */ wmb(); rfd_ring->next_to_use = rfd_next_to_use; - AT_WRITE_REG(&adapter->hw, REG_MB_RFD0_PROD_IDX, - rfd_ring->next_to_use & MB_RFDX_PROD_IDX_MASK); + AT_WRITE_REG(&adapter->hw, atl1c_qregs[queue].rfd_prod, + rfd_ring->next_to_use & MB_RFDX_PROD_IDX_MASK); } return num_alloc; @@ -1805,22 +1905,33 @@ static void atl1c_clean_rfd(struct atl1c_rfd_ring *rfd_ring, rfd_ring->next_to_clean = rfd_index; } -static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, - int *work_done, int work_to_do) +/** + * atl1c_clean_rx - NAPI Rx polling callback + * @napi: napi info + * @budget: limit of packets to clean + */ +static int atl1c_clean_rx(struct napi_struct *napi, int budget) { + struct atl1c_rrd_ring *rrd_ring = + container_of(napi, struct atl1c_rrd_ring, napi); + struct atl1c_adapter *adapter = rrd_ring->adapter; u16 rfd_num, rfd_index; - u16 count = 0; u16 length; struct pci_dev *pdev = adapter->pdev; struct net_device *netdev = adapter->netdev; - struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring; - struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring; + struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[rrd_ring->num]; struct sk_buff *skb; struct atl1c_recv_ret_status *rrs; struct atl1c_buffer *buffer_info; + int work_done = 0; + unsigned long flags; + + /* Keep link state information with original netdev */ + if (!netif_carrier_ok(adapter->netdev)) + goto quit_polling; while (1) { - if (*work_done >= work_to_do) + if (work_done >= budget) break; rrs = ATL1C_RRD_DESC(rrd_ring, rrd_ring->next_to_clean); if (likely(RRS_RXD_IS_VALID(rrs->word3))) { @@ -1874,38 +1985,18 @@ rrs_checked: vlan = le16_to_cpu(vlan); __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan); } - napi_gro_receive(&adapter->napi, skb); + napi_gro_receive(napi, skb); - (*work_done)++; - count++; + work_done++; } - if (count) - atl1c_alloc_rx_buffer(adapter, true); -} - -/** - * atl1c_clean - NAPI Rx polling callback - * @napi: napi info - * @budget: limit of packets to clean - */ -static int atl1c_clean(struct napi_struct *napi, int budget) -{ - struct atl1c_adapter *adapter = - container_of(napi, struct atl1c_adapter, napi); - int work_done = 0; - unsigned long flags; - - /* Keep link state information with original netdev */ - if (!netif_carrier_ok(adapter->netdev)) - goto quit_polling; - /* just enable one RXQ */ - atl1c_clean_rx_irq(adapter, &work_done, budget); + if (work_done) + atl1c_alloc_rx_buffer(adapter, rrd_ring->num, true); if (work_done < budget) { quit_polling: napi_complete_done(napi, work_done); spin_lock_irqsave(&adapter->hw.intr_mask_lock, flags); - adapter->hw.intr_mask |= ISR_RX_PKT; + adapter->hw.intr_mask |= atl1c_qregs[rrd_ring->num].rx_isr; AT_WRITE_REG(&adapter->hw, REG_IMR, adapter->hw.intr_mask); spin_unlock_irqrestore(&adapter->hw.intr_mask_lock, flags); } @@ -1929,9 +2020,9 @@ static void atl1c_netpoll(struct net_device *netdev) } #endif -static inline u16 atl1c_tpd_avail(struct atl1c_adapter *adapter, enum atl1c_trans_queue type) +static inline u16 atl1c_tpd_avail(struct atl1c_adapter *adapter, u32 queue) { - struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type]; + struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[queue]; u16 next_to_use = 0; u16 next_to_clean = 0; @@ -1949,9 +2040,9 @@ static inline u16 atl1c_tpd_avail(struct atl1c_adapter *adapter, enum atl1c_tran * there is enough tpd to use */ static struct atl1c_tpd_desc *atl1c_get_tpd(struct atl1c_adapter *adapter, - enum atl1c_trans_queue type) + u32 queue) { - struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type]; + struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[queue]; struct atl1c_tpd_desc *tpd_desc; u16 next_to_use = 0; @@ -1993,7 +2084,7 @@ static u16 atl1c_cal_tpd_req(const struct sk_buff *skb) static int atl1c_tso_csum(struct atl1c_adapter *adapter, struct sk_buff *skb, struct atl1c_tpd_desc **tpd, - enum atl1c_trans_queue type) + u32 queue) { struct pci_dev *pdev = adapter->pdev; unsigned short offload_type; @@ -2038,7 +2129,7 @@ static int atl1c_tso_csum(struct atl1c_adapter *adapter, *(struct atl1c_tpd_ext_desc **)(tpd); memset(etpd, 0, sizeof(struct atl1c_tpd_ext_desc)); - *tpd = atl1c_get_tpd(adapter, type); + *tpd = atl1c_get_tpd(adapter, queue); ipv6_hdr(skb)->payload_len = 0; /* check payload == 0 byte ? */ hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb)); @@ -2090,9 +2181,9 @@ check_sum: static void atl1c_tx_rollback(struct atl1c_adapter *adpt, struct atl1c_tpd_desc *first_tpd, - enum atl1c_trans_queue type) + u32 queue) { - struct atl1c_tpd_ring *tpd_ring = &adpt->tpd_ring[type]; + struct atl1c_tpd_ring *tpd_ring = &adpt->tpd_ring[queue]; struct atl1c_buffer *buffer_info; struct atl1c_tpd_desc *tpd; u16 first_index, index; @@ -2111,8 +2202,8 @@ static void atl1c_tx_rollback(struct atl1c_adapter *adpt, } static int atl1c_tx_map(struct atl1c_adapter *adapter, - struct sk_buff *skb, struct atl1c_tpd_desc *tpd, - enum atl1c_trans_queue type) + struct sk_buff *skb, struct atl1c_tpd_desc *tpd, + u32 queue) { struct atl1c_tpd_desc *use_tpd = NULL; struct atl1c_buffer *buffer_info = NULL; @@ -2152,7 +2243,7 @@ static int atl1c_tx_map(struct atl1c_adapter *adapter, if (mapped_len == 0) use_tpd = tpd; else { - use_tpd = atl1c_get_tpd(adapter, type); + use_tpd = atl1c_get_tpd(adapter, queue); memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc)); } buffer_info = atl1c_get_tx_buffer(adapter, use_tpd); @@ -2174,7 +2265,7 @@ static int atl1c_tx_map(struct atl1c_adapter *adapter, for (f = 0; f < nr_frags; f++) { skb_frag_t *frag = &skb_shinfo(skb)->frags[f]; - use_tpd = atl1c_get_tpd(adapter, type); + use_tpd = atl1c_get_tpd(adapter, queue); memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc)); buffer_info = atl1c_get_tx_buffer(adapter, use_tpd); @@ -2207,23 +2298,22 @@ err_dma: return -1; } -static void atl1c_tx_queue(struct atl1c_adapter *adapter, struct sk_buff *skb, - struct atl1c_tpd_desc *tpd, enum atl1c_trans_queue type) +static void atl1c_tx_queue(struct atl1c_adapter *adapter, u32 queue) { - struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type]; - u16 reg; + struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[queue]; - reg = type == atl1c_trans_high ? REG_TPD_PRI1_PIDX : REG_TPD_PRI0_PIDX; - AT_WRITE_REGW(&adapter->hw, reg, tpd_ring->next_to_use); + AT_WRITE_REGW(&adapter->hw, atl1c_qregs[queue].tpd_prod, + tpd_ring->next_to_use); } static netdev_tx_t atl1c_xmit_frame(struct sk_buff *skb, struct net_device *netdev) { struct atl1c_adapter *adapter = netdev_priv(netdev); - u16 tpd_req; + u32 queue = skb_get_queue_mapping(skb); + struct netdev_queue *txq = netdev_get_tx_queue(netdev, queue); struct atl1c_tpd_desc *tpd; - enum atl1c_trans_queue type = atl1c_trans_normal; + u16 tpd_req; if (test_bit(__AT_DOWN, &adapter->flags)) { dev_kfree_skb_any(skb); @@ -2232,16 +2322,18 @@ static netdev_tx_t atl1c_xmit_frame(struct sk_buff *skb, tpd_req = atl1c_cal_tpd_req(skb); - if (atl1c_tpd_avail(adapter, type) < tpd_req) { + if (atl1c_tpd_avail(adapter, queue) < tpd_req) { /* no enough descriptor, just stop queue */ - netif_stop_queue(netdev); + atl1c_tx_queue(adapter, queue); + netif_tx_stop_queue(txq); return NETDEV_TX_BUSY; } - tpd = atl1c_get_tpd(adapter, type); + tpd = atl1c_get_tpd(adapter, queue); /* do TSO and check sum */ - if (atl1c_tso_csum(adapter, skb, &tpd, type) != 0) { + if (atl1c_tso_csum(adapter, skb, &tpd, queue) != 0) { + atl1c_tx_queue(adapter, queue); dev_kfree_skb_any(skb); return NETDEV_TX_OK; } @@ -2259,15 +2351,17 @@ static netdev_tx_t atl1c_xmit_frame(struct sk_buff *skb, if (skb_network_offset(skb) != ETH_HLEN) tpd->word1 |= 1 << TPD_ETH_TYPE_SHIFT; /* Ethernet frame */ - if (atl1c_tx_map(adapter, skb, tpd, type) < 0) { + if (atl1c_tx_map(adapter, skb, tpd, queue) < 0) { netif_info(adapter, tx_done, adapter->netdev, "tx-skb dropped due to dma error\n"); /* roll back tpd/buffer */ - atl1c_tx_rollback(adapter, tpd, type); + atl1c_tx_rollback(adapter, tpd, queue); dev_kfree_skb_any(skb); } else { - netdev_sent_queue(adapter->netdev, skb->len); - atl1c_tx_queue(adapter, skb, tpd, type); + bool more = netdev_xmit_more(); + + if (__netdev_tx_sent_queue(txq, skb->len, more)) + atl1c_tx_queue(adapter, queue); } return NETDEV_TX_OK; @@ -2321,16 +2415,19 @@ static int atl1c_request_irq(struct atl1c_adapter *adapter) static void atl1c_reset_dma_ring(struct atl1c_adapter *adapter) { + int i; /* release tx-pending skbs and reset tx/rx ring index */ - atl1c_clean_tx_ring(adapter, atl1c_trans_normal); - atl1c_clean_tx_ring(adapter, atl1c_trans_high); - atl1c_clean_rx_ring(adapter); + for (i = 0; i < adapter->tx_queue_count; ++i) + atl1c_clean_tx_ring(adapter, i); + for (i = 0; i < adapter->rx_queue_count; ++i) + atl1c_clean_rx_ring(adapter, i); } static int atl1c_up(struct atl1c_adapter *adapter) { struct net_device *netdev = adapter->netdev; int err; + int i; netif_carrier_off(netdev); @@ -2344,20 +2441,24 @@ static int atl1c_up(struct atl1c_adapter *adapter) atl1c_check_link_status(adapter); clear_bit(__AT_DOWN, &adapter->flags); - napi_enable(&adapter->napi); - napi_enable(&adapter->tx_napi); + for (i = 0; i < adapter->tx_queue_count; ++i) + napi_enable(&adapter->tpd_ring[i].napi); + for (i = 0; i < adapter->rx_queue_count; ++i) + napi_enable(&adapter->rrd_ring[i].napi); atl1c_irq_enable(adapter); netif_start_queue(netdev); return err; err_up: - atl1c_clean_rx_ring(adapter); + for (i = 0; i < adapter->rx_queue_count; ++i) + atl1c_clean_rx_ring(adapter, i); return err; } static void atl1c_down(struct atl1c_adapter *adapter) { struct net_device *netdev = adapter->netdev; + int i; atl1c_del_timer(adapter); adapter->work_event = 0; /* clear all event */ @@ -2365,8 +2466,10 @@ static void atl1c_down(struct atl1c_adapter *adapter) * reschedule our watchdog timer */ set_bit(__AT_DOWN, &adapter->flags); netif_carrier_off(netdev); - napi_disable(&adapter->napi); - napi_disable(&adapter->tx_napi); + for (i = 0; i < adapter->tx_queue_count; ++i) + napi_disable(&adapter->tpd_ring[i].napi); + for (i = 0; i < adapter->rx_queue_count; ++i) + napi_disable(&adapter->rrd_ring[i].napi); atl1c_irq_disable(adapter); atl1c_free_irq(adapter); /* disable ASPM if device inactive */ @@ -2551,8 +2654,11 @@ static int atl1c_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct net_device *netdev; struct atl1c_adapter *adapter; static int cards_found; - + u8 __iomem *hw_addr; + enum atl1c_nic_type nic_type; + u32 queue_count = 1; int err = 0; + int i; /* enable device (incl. PCI PM wakeup and hotplug setup) */ err = pci_enable_device_mem(pdev); @@ -2585,7 +2691,18 @@ static int atl1c_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_master(pdev); - netdev = alloc_etherdev(sizeof(struct atl1c_adapter)); + hw_addr = pci_ioremap_bar(pdev, 0); + if (!hw_addr) { + err = -EIO; + dev_err(&pdev->dev, "cannot map device registers\n"); + goto err_ioremap; + } + + nic_type = atl1c_get_mac_type(pdev, hw_addr); + if (nic_type == athr_mt) + queue_count = 4; + + netdev = alloc_etherdev_mq(sizeof(struct atl1c_adapter), queue_count); if (netdev == NULL) { err = -ENOMEM; goto err_alloc_etherdev; @@ -2601,13 +2718,11 @@ static int atl1c_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->netdev = netdev; adapter->pdev = pdev; adapter->hw.adapter = adapter; + adapter->hw.nic_type = nic_type; adapter->msg_enable = netif_msg_init(-1, atl1c_default_msg); - adapter->hw.hw_addr = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); - if (!adapter->hw.hw_addr) { - err = -EIO; - dev_err(&pdev->dev, "cannot map device registers\n"); - goto err_ioremap; - } + adapter->hw.hw_addr = hw_addr; + adapter->tx_queue_count = queue_count; + adapter->rx_queue_count = queue_count; /* init mii data */ adapter->mii.dev = netdev; @@ -2616,8 +2731,12 @@ static int atl1c_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->mii.phy_id_mask = 0x1f; adapter->mii.reg_num_mask = MDIO_CTRL_REG_MASK; dev_set_threaded(netdev, true); - netif_napi_add(netdev, &adapter->napi, atl1c_clean, 64); - netif_napi_add(netdev, &adapter->tx_napi, atl1c_clean_tx, 64); + for (i = 0; i < adapter->rx_queue_count; ++i) + netif_napi_add(netdev, &adapter->rrd_ring[i].napi, + atl1c_clean_rx, 64); + for (i = 0; i < adapter->tx_queue_count; ++i) + netif_napi_add(netdev, &adapter->tpd_ring[i].napi, + atl1c_clean_tx, 64); timer_setup(&adapter->phy_config_timer, atl1c_phy_config, 0); /* setup the private structure */ err = atl1c_sw_init(adapter); @@ -2670,11 +2789,11 @@ static int atl1c_probe(struct pci_dev *pdev, const struct pci_device_id *ent) err_reset: err_register: err_sw_init: - iounmap(adapter->hw.hw_addr); err_init_netdev: -err_ioremap: free_netdev(netdev); err_alloc_etherdev: + iounmap(hw_addr); +err_ioremap: pci_release_regions(pdev); err_pci_reg: err_dma: |