};
MODULE_DEVICE_TABLE(pci, atl1c_pci_tbl);
-MODULE_AUTHOR("Jie Yang <jie.yang@atheros.com>");
-MODULE_DESCRIPTION("Atheros 1000M Ethernet Network Driver");
+MODULE_AUTHOR("Jie Yang");
+MODULE_AUTHOR("Qualcomm Atheros Inc., <nic-devel@qualcomm.com>");
+MODULE_DESCRIPTION("Qualcom Atheros 100/1000M Ethernet Network Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(ATL1C_DRV_VERSION);
static void atl1c_enable_rx_ctrl(struct atl1c_hw *hw);
static void atl1c_enable_tx_ctrl(struct atl1c_hw *hw);
static void atl1c_disable_l0s_l1(struct atl1c_hw *hw);
-static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup);
+static void atl1c_set_aspm(struct atl1c_hw *hw, u16 link_speed);
static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter);
-static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que,
+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);
128, 256, 512, 1024, 2048, 4096,
};
-static const u16 atl1c_rfd_prod_idx_regs[AT_MAX_RECEIVE_QUEUE] =
-{
- REG_MB_RFD0_PROD_IDX,
- REG_MB_RFD1_PROD_IDX,
- REG_MB_RFD2_PROD_IDX,
- REG_MB_RFD3_PROD_IDX
-};
-
-static const u16 atl1c_rfd_addr_lo_regs[AT_MAX_RECEIVE_QUEUE] =
-{
- REG_RFD0_HEAD_ADDR_LO,
- REG_RFD1_HEAD_ADDR_LO,
- REG_RFD2_HEAD_ADDR_LO,
- REG_RFD3_HEAD_ADDR_LO
-};
-
-static const u16 atl1c_rrd_addr_lo_regs[AT_MAX_RECEIVE_QUEUE] =
-{
- REG_RRD0_HEAD_ADDR_LO,
- REG_RRD1_HEAD_ADDR_LO,
- REG_RRD2_HEAD_ADDR_LO,
- REG_RRD3_HEAD_ADDR_LO
-};
static const u32 atl1c_default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE |
NETIF_MSG_LINK | NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP;
static void atl1c_pcie_patch(struct atl1c_hw *hw)
{
- u32 data;
+ u32 mst_data, data;
- AT_READ_REG(hw, REG_PCIE_PHYMISC, &data);
- data |= PCIE_PHYMISC_FORCE_RCV_DET;
- AT_WRITE_REG(hw, REG_PCIE_PHYMISC, data);
+ /* pclk sel could switch to 25M */
+ AT_READ_REG(hw, REG_MASTER_CTRL, &mst_data);
+ mst_data &= ~MASTER_CTRL_CLK_SEL_DIS;
+ AT_WRITE_REG(hw, REG_MASTER_CTRL, mst_data);
+ /* WoL/PCIE related settings */
+ if (hw->nic_type == athr_l1c || hw->nic_type == athr_l2c) {
+ AT_READ_REG(hw, REG_PCIE_PHYMISC, &data);
+ data |= PCIE_PHYMISC_FORCE_RCV_DET;
+ AT_WRITE_REG(hw, REG_PCIE_PHYMISC, data);
+ } else { /* new dev set bit5 of MASTER */
+ if (!(mst_data & MASTER_CTRL_WAKEN_25M))
+ AT_WRITE_REG(hw, REG_MASTER_CTRL,
+ mst_data | MASTER_CTRL_WAKEN_25M);
+ }
+ /* aspm/PCIE setting only for l2cb 1.0 */
if (hw->nic_type == athr_l2c_b && hw->revision_id == L2CB_V10) {
AT_READ_REG(hw, REG_PCIE_PHYMISC2, &data);
-
- data &= ~(PCIE_PHYMISC2_SERDES_CDR_MASK <<
- PCIE_PHYMISC2_SERDES_CDR_SHIFT);
- data |= 3 << PCIE_PHYMISC2_SERDES_CDR_SHIFT;
- data &= ~(PCIE_PHYMISC2_SERDES_TH_MASK <<
- PCIE_PHYMISC2_SERDES_TH_SHIFT);
- data |= 3 << PCIE_PHYMISC2_SERDES_TH_SHIFT;
+ data = FIELD_SETX(data, PCIE_PHYMISC2_CDR_BW,
+ L2CB1_PCIE_PHYMISC2_CDR_BW);
+ data = FIELD_SETX(data, PCIE_PHYMISC2_L0S_TH,
+ L2CB1_PCIE_PHYMISC2_L0S_TH);
AT_WRITE_REG(hw, REG_PCIE_PHYMISC2, data);
+ /* extend L1 sync timer */
+ AT_READ_REG(hw, REG_LINK_CTRL, &data);
+ data |= LINK_CTRL_EXT_SYNC;
+ AT_WRITE_REG(hw, REG_LINK_CTRL, data);
+ }
+ /* l2cb 1.x & l1d 1.x */
+ if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l1d) {
+ AT_READ_REG(hw, REG_PM_CTRL, &data);
+ data |= PM_CTRL_L0S_BUFSRX_EN;
+ AT_WRITE_REG(hw, REG_PM_CTRL, data);
+ /* clear vendor msg */
+ AT_READ_REG(hw, REG_DMA_DBG, &data);
+ AT_WRITE_REG(hw, REG_DMA_DBG, data & ~DMA_DBG_VENDOR_MSG);
}
}
u32 data;
u32 pci_cmd;
struct pci_dev *pdev = hw->adapter->pdev;
+ int pos;
AT_READ_REG(hw, PCI_COMMAND, &pci_cmd);
pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
/*
* Mask some pcie error bits
*/
- AT_READ_REG(hw, REG_PCIE_UC_SEVERITY, &data);
- data &= ~PCIE_UC_SERVRITY_DLP;
- data &= ~PCIE_UC_SERVRITY_FCP;
- AT_WRITE_REG(hw, REG_PCIE_UC_SEVERITY, data);
+ pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
+ pci_read_config_dword(pdev, pos + PCI_ERR_UNCOR_SEVER, &data);
+ data &= ~(PCI_ERR_UNC_DLP | PCI_ERR_UNC_FCP);
+ pci_write_config_dword(pdev, pos + PCI_ERR_UNCOR_SEVER, data);
+ /* clear error status */
+ pci_write_config_word(pdev, pci_pcie_cap(pdev) + PCI_EXP_DEVSTA,
+ PCI_EXP_DEVSTA_NFED |
+ PCI_EXP_DEVSTA_FED |
+ PCI_EXP_DEVSTA_CED |
+ PCI_EXP_DEVSTA_URD);
AT_READ_REG(hw, REG_LTSSM_ID_CTRL, &data);
data &= ~LTSSM_ID_EN_WRO;
* atl1c_wait_until_idle - wait up to AT_HW_MAX_IDLE_DELAY reads
* of the idle status register until the device is actually idle
*/
-static u32 atl1c_wait_until_idle(struct atl1c_hw *hw)
+static u32 atl1c_wait_until_idle(struct atl1c_hw *hw, u32 modu_ctrl)
{
int timeout;
u32 data;
for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) {
AT_READ_REG(hw, REG_IDLE_STATUS, &data);
- if ((data & IDLE_STATUS_MASK) == 0)
+ if ((data & modu_ctrl) == 0)
return 0;
msleep(1);
}
if (atl1c_stop_mac(hw) != 0)
if (netif_msg_hw(adapter))
dev_warn(&pdev->dev, "stop mac failed\n");
- atl1c_set_aspm(hw, false);
+ atl1c_set_aspm(hw, SPEED_0);
netif_carrier_off(netdev);
netif_stop_queue(netdev);
atl1c_phy_reset(hw);
adapter->link_duplex != duplex) {
adapter->link_speed = speed;
adapter->link_duplex = duplex;
- atl1c_set_aspm(hw, true);
+ atl1c_set_aspm(hw, speed);
atl1c_enable_tx_ctrl(hw);
atl1c_enable_rx_ctrl(hw);
atl1c_setup_mac_ctrl(adapter);
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len);
+ netdev->addr_assign_type &= ~NET_ADDR_RANDOM;
atl1c_hw_set_mac_addr(&adapter->hw);
static int atl1c_change_mtu(struct net_device *netdev, int new_mtu)
{
struct atl1c_adapter *adapter = netdev_priv(netdev);
+ struct atl1c_hw *hw = &adapter->hw;
int old_mtu = netdev->mtu;
int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
- if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
- (max_frame > MAX_JUMBO_FRAME_SIZE)) {
+ /* Fast Ethernet controller doesn't support jumbo packet */
+ if (((hw->nic_type == athr_l2c ||
+ hw->nic_type == athr_l2c_b ||
+ hw->nic_type == athr_l2c_b2) && new_mtu > ETH_DATA_LEN) ||
+ max_frame < ETH_ZLEN + ETH_FCS_LEN ||
+ max_frame > MAX_JUMBO_FRAME_SIZE) {
if (netif_msg_link(adapter))
dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
return -EINVAL;
hw->ctrl_flags = ATL1C_INTR_MODRT_ENABLE |
ATL1C_TXQ_MODE_ENHANCE;
- if (link_ctrl_data & LINK_CTRL_L0S_EN)
- hw->ctrl_flags |= ATL1C_ASPM_L0S_SUPPORT;
- if (link_ctrl_data & LINK_CTRL_L1_EN)
- hw->ctrl_flags |= ATL1C_ASPM_L1_SUPPORT;
- if (link_ctrl_data & LINK_CTRL_EXT_SYNC)
- hw->ctrl_flags |= ATL1C_LINK_EXT_SYNC;
+ hw->ctrl_flags |= ATL1C_ASPM_L0S_SUPPORT |
+ ATL1C_ASPM_L1_SUPPORT;
hw->ctrl_flags |= ATL1C_ASPM_CTRL_MON;
if (hw->nic_type == athr_l1c ||
device_set_wakeup_enable(&pdev->dev, false);
adapter->link_speed = SPEED_0;
adapter->link_duplex = FULL_DUPLEX;
- adapter->num_rx_queues = AT_DEF_RECEIVE_QUEUE;
adapter->tpd_ring[0].count = 1024;
- adapter->rfd_ring[0].count = 512;
+ adapter->rfd_ring.count = 512;
hw->vendor_id = pdev->vendor;
hw->device_id = pdev->device;
hw->phy_configured = false;
hw->preamble_len = 7;
hw->max_frame_size = adapter->netdev->mtu;
- if (adapter->num_rx_queues < 2) {
- hw->rss_type = atl1c_rss_disable;
- hw->rss_mode = atl1c_rss_mode_disable;
- } else {
- hw->rss_type = atl1c_rss_ipv4;
- hw->rss_mode = atl1c_rss_mul_que_mul_int;
- hw->rss_hash_bits = 16;
- }
hw->autoneg_advertised = ADVERTISED_Autoneg;
hw->indirect_tab = 0xE4E4E4E4;
hw->base_cpu = 0;
hw->ict = 50000; /* 100ms */
hw->smb_timer = 200000; /* 400ms */
- hw->cmb_tpd = 4;
- hw->cmb_tx_timer = 1; /* 2 us */
hw->rx_imt = 200;
hw->tx_imt = 1000;
hw->rfd_burst = 8;
hw->dma_order = atl1c_dma_ord_out;
hw->dmar_block = atl1c_dma_req_1024;
- hw->dmaw_block = atl1c_dma_req_1024;
- hw->dmar_dly_cnt = 15;
- hw->dmaw_dly_cnt = 4;
if (atl1c_alloc_queues(adapter)) {
dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
*/
static void atl1c_clean_rx_ring(struct atl1c_adapter *adapter)
{
- 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;
struct pci_dev *pdev = adapter->pdev;
- int i, j;
+ int j;
- for (i = 0; i < adapter->num_rx_queues; i++) {
- for (j = 0; j < rfd_ring[i].count; j++) {
- buffer_info = &rfd_ring[i].buffer_info[j];
- atl1c_clean_buffer(pdev, buffer_info, 0);
- }
- /* zero out the descriptor ring */
- memset(rfd_ring[i].desc, 0, rfd_ring[i].size);
- rfd_ring[i].next_to_clean = 0;
- rfd_ring[i].next_to_use = 0;
- rrd_ring[i].next_to_use = 0;
- rrd_ring[i].next_to_clean = 0;
+ for (j = 0; j < rfd_ring->count; j++) {
+ buffer_info = &rfd_ring->buffer_info[j];
+ atl1c_clean_buffer(pdev, buffer_info, 0);
}
+ /* zero out the descriptor ring */
+ memset(rfd_ring->desc, 0, rfd_ring->size);
+ rfd_ring->next_to_clean = 0;
+ rfd_ring->next_to_use = 0;
+ rrd_ring->next_to_use = 0;
+ rrd_ring->next_to_clean = 0;
}
/*
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;
ATL1C_SET_BUFFER_STATE(&buffer_info[i],
ATL1C_BUFFER_FREE);
}
- for (i = 0; i < adapter->num_rx_queues; 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);
- }
+ 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);
}
}
{
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 num_rx_queues = adapter->num_rx_queues;
int size;
int i;
int count = 0;
int rx_desc_count = 0;
u32 offset = 0;
- rrd_ring[0].count = rfd_ring[0].count;
+ rrd_ring->count = rfd_ring->count;
for (i = 1; i < AT_MAX_TRANSMIT_QUEUE; i++)
tpd_ring[i].count = tpd_ring[0].count;
- for (i = 1; i < adapter->num_rx_queues; i++)
- rfd_ring[i].count = rrd_ring[i].count = rfd_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 * num_rx_queues);
+ rfd_ring->count);
tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL);
if (unlikely(!tpd_ring->buffer_info)) {
dev_err(&pdev->dev, "kzalloc failed, size = %d\n",
count += tpd_ring[i].count;
}
- for (i = 0; i < num_rx_queues; i++) {
- rfd_ring[i].buffer_info =
- (struct atl1c_buffer *) (tpd_ring->buffer_info + count);
- count += rfd_ring[i].count;
- rx_desc_count += rfd_ring[i].count;
- }
+ rfd_ring->buffer_info =
+ (struct atl1c_buffer *) (tpd_ring->buffer_info + count);
+ count += rfd_ring->count;
+ rx_desc_count += rfd_ring->count;
+
/*
* real ring DMA buffer
* each ring/block may need up to 8 bytes for alignment, hence the
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_hw_stats) +
- 8 * 4 + 8 * 2 * num_rx_queues;
+ 8 * 4;
ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
&ring_header->dma);
offset += roundup(tpd_ring[i].size, 8);
}
/* init RFD ring */
- for (i = 0; i < num_rx_queues; i++) {
- 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);
- }
+ 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);
/* init RRD ring */
- for (i = 0; i < num_rx_queues; i++) {
- 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);
- }
+ 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);
- adapter->smb.dma = ring_header->dma + offset;
- adapter->smb.smb = (u8 *)ring_header->desc + offset;
return 0;
err_nomem:
static void atl1c_configure_des_ring(struct atl1c_adapter *adapter)
{
struct atl1c_hw *hw = &adapter->hw;
- struct atl1c_rfd_ring *rfd_ring = (struct atl1c_rfd_ring *)
- adapter->rfd_ring;
- struct atl1c_rrd_ring *rrd_ring = (struct atl1c_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_tpd_ring *tpd_ring = (struct atl1c_tpd_ring *)
adapter->tpd_ring;
- struct atl1c_cmb *cmb = (struct atl1c_cmb *) &adapter->cmb;
- struct atl1c_smb *smb = (struct atl1c_smb *) &adapter->smb;
- int i;
u32 data;
/* TPD */
(u32)((tpd_ring[atl1c_trans_normal].dma &
AT_DMA_HI_ADDR_MASK) >> 32));
/* just enable normal priority TX queue */
- AT_WRITE_REG(hw, REG_NTPD_HEAD_ADDR_LO,
+ 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_HTPD_HEAD_ADDR_LO,
+ AT_WRITE_REG(hw, REG_TPD_PRI1_ADDR_LO,
(u32)(tpd_ring[atl1c_trans_high].dma &
AT_DMA_LO_ADDR_MASK));
AT_WRITE_REG(hw, REG_TPD_RING_SIZE,
/* RFD */
AT_WRITE_REG(hw, REG_RX_BASE_ADDR_HI,
- (u32)((rfd_ring[0].dma & AT_DMA_HI_ADDR_MASK) >> 32));
- for (i = 0; i < adapter->num_rx_queues; i++)
- AT_WRITE_REG(hw, atl1c_rfd_addr_lo_regs[i],
- (u32)(rfd_ring[i].dma & AT_DMA_LO_ADDR_MASK));
+ (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));
AT_WRITE_REG(hw, REG_RFD_RING_SIZE,
- rfd_ring[0].count & RFD_RING_SIZE_MASK);
+ rfd_ring->count & RFD_RING_SIZE_MASK);
AT_WRITE_REG(hw, REG_RX_BUF_SIZE,
adapter->rx_buffer_len & RX_BUF_SIZE_MASK);
/* RRD */
- for (i = 0; i < adapter->num_rx_queues; i++)
- AT_WRITE_REG(hw, atl1c_rrd_addr_lo_regs[i],
- (u32)(rrd_ring[i].dma & AT_DMA_LO_ADDR_MASK));
+ AT_WRITE_REG(hw, REG_RRD0_HEAD_ADDR_LO,
+ (u32)(rrd_ring->dma & AT_DMA_LO_ADDR_MASK));
AT_WRITE_REG(hw, REG_RRD_RING_SIZE,
- (rrd_ring[0].count & RRD_RING_SIZE_MASK));
+ (rrd_ring->count & RRD_RING_SIZE_MASK));
- /* CMB */
- AT_WRITE_REG(hw, REG_CMB_BASE_ADDR_LO, cmb->dma & AT_DMA_LO_ADDR_MASK);
-
- /* SMB */
- AT_WRITE_REG(hw, REG_SMB_BASE_ADDR_HI,
- (u32)((smb->dma & AT_DMA_HI_ADDR_MASK) >> 32));
- AT_WRITE_REG(hw, REG_SMB_BASE_ADDR_LO,
- (u32)(smb->dma & AT_DMA_LO_ADDR_MASK));
if (hw->nic_type == athr_l2c_b) {
AT_WRITE_REG(hw, REG_SRAM_RXF_LEN, 0x02a0L);
AT_WRITE_REG(hw, REG_SRAM_TXF_LEN, 0x0100L);
static void atl1c_configure_tx(struct atl1c_adapter *adapter)
{
struct atl1c_hw *hw = &adapter->hw;
- u32 dev_ctrl_data;
- u32 max_pay_load;
+ int max_pay_load;
u16 tx_offload_thresh;
u32 txq_ctrl_data;
- u32 max_pay_load_data;
- tx_offload_thresh = MAX_TX_OFFLOAD_THRESH;
+ tx_offload_thresh = MAX_TSO_FRAME_SIZE;
AT_WRITE_REG(hw, REG_TX_TSO_OFFLOAD_THRESH,
(tx_offload_thresh >> 3) & TX_TSO_OFFLOAD_THRESH_MASK);
- AT_READ_REG(hw, REG_DEVICE_CTRL, &dev_ctrl_data);
- max_pay_load = (dev_ctrl_data >> DEVICE_CTRL_MAX_PAYLOAD_SHIFT) &
- DEVICE_CTRL_MAX_PAYLOAD_MASK;
- hw->dmaw_block = min_t(u32, max_pay_load, hw->dmaw_block);
- max_pay_load = (dev_ctrl_data >> DEVICE_CTRL_MAX_RREQ_SZ_SHIFT) &
- DEVICE_CTRL_MAX_RREQ_SZ_MASK;
+ max_pay_load = pcie_get_readrq(adapter->pdev) >> 8;
hw->dmar_block = min_t(u32, max_pay_load, hw->dmar_block);
-
- txq_ctrl_data = (hw->tpd_burst & TXQ_NUM_TPD_BURST_MASK) <<
- TXQ_NUM_TPD_BURST_SHIFT;
- if (hw->ctrl_flags & ATL1C_TXQ_MODE_ENHANCE)
- txq_ctrl_data |= TXQ_CTRL_ENH_MODE;
- max_pay_load_data = (atl1c_pay_load_size[hw->dmar_block] &
- TXQ_TXF_BURST_NUM_MASK) << TXQ_TXF_BURST_NUM_SHIFT;
- if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l2c_b2)
- max_pay_load_data >>= 1;
- txq_ctrl_data |= max_pay_load_data;
+ /*
+ * if BIOS had changed the dam-read-max-length to an invalid value,
+ * restore it to default value
+ */
+ if (hw->dmar_block < DEVICE_CTRL_MAXRRS_MIN) {
+ pcie_set_readrq(adapter->pdev, 128 << DEVICE_CTRL_MAXRRS_MIN);
+ hw->dmar_block = DEVICE_CTRL_MAXRRS_MIN;
+ }
+ txq_ctrl_data =
+ hw->nic_type == athr_l2c_b || hw->nic_type == athr_l2c_b2 ?
+ L2CB_TXQ_CFGV : L1C_TXQ_CFGV;
AT_WRITE_REG(hw, REG_TXQ_CTRL, txq_ctrl_data);
}
if (hw->ctrl_flags & ATL1C_RX_IPV6_CHKSUM)
rxq_ctrl_data |= IPV6_CHKSUM_CTRL_EN;
- if (hw->rss_type == atl1c_rss_ipv4)
- rxq_ctrl_data |= RSS_HASH_IPV4;
- if (hw->rss_type == atl1c_rss_ipv4_tcp)
- rxq_ctrl_data |= RSS_HASH_IPV4_TCP;
- if (hw->rss_type == atl1c_rss_ipv6)
- rxq_ctrl_data |= RSS_HASH_IPV6;
- if (hw->rss_type == atl1c_rss_ipv6_tcp)
- rxq_ctrl_data |= RSS_HASH_IPV6_TCP;
- if (hw->rss_type != atl1c_rss_disable)
- rxq_ctrl_data |= RRS_HASH_CTRL_EN;
-
- rxq_ctrl_data |= (hw->rss_mode & RSS_MODE_MASK) <<
- RSS_MODE_SHIFT;
- rxq_ctrl_data |= (hw->rss_hash_bits & RSS_HASH_BITS_MASK) <<
- RSS_HASH_BITS_SHIFT;
- if (hw->ctrl_flags & ATL1C_ASPM_CTRL_MON)
- rxq_ctrl_data |= (ASPM_THRUPUT_LIMIT_1M &
- ASPM_THRUPUT_LIMIT_MASK) << ASPM_THRUPUT_LIMIT_SHIFT;
- AT_WRITE_REG(hw, REG_RXQ_CTRL, rxq_ctrl_data);
-}
+ /* aspm for gigabit */
+ if (hw->nic_type != athr_l1d_2 && (hw->device_id & 1) != 0)
+ rxq_ctrl_data = FIELD_SETX(rxq_ctrl_data, ASPM_THRUPUT_LIMIT,
+ ASPM_THRUPUT_LIMIT_100M);
-static void atl1c_configure_rss(struct atl1c_adapter *adapter)
-{
- struct atl1c_hw *hw = &adapter->hw;
-
- AT_WRITE_REG(hw, REG_IDT_TABLE, hw->indirect_tab);
- AT_WRITE_REG(hw, REG_BASE_CPU_NUMBER, hw->base_cpu);
+ AT_WRITE_REG(hw, REG_RXQ_CTRL, rxq_ctrl_data);
}
static void atl1c_configure_dma(struct atl1c_adapter *adapter)
struct atl1c_hw *hw = &adapter->hw;
u32 dma_ctrl_data;
- dma_ctrl_data = DMA_CTRL_DMAR_REQ_PRI;
- if (hw->ctrl_flags & ATL1C_CMB_ENABLE)
- dma_ctrl_data |= DMA_CTRL_CMB_EN;
- if (hw->ctrl_flags & ATL1C_SMB_ENABLE)
- dma_ctrl_data |= DMA_CTRL_SMB_EN;
- else
- dma_ctrl_data |= MAC_CTRL_SMB_DIS;
-
- switch (hw->dma_order) {
- case atl1c_dma_ord_in:
- dma_ctrl_data |= DMA_CTRL_DMAR_IN_ORDER;
- break;
- case atl1c_dma_ord_enh:
- dma_ctrl_data |= DMA_CTRL_DMAR_ENH_ORDER;
- break;
- case atl1c_dma_ord_out:
- dma_ctrl_data |= DMA_CTRL_DMAR_OUT_ORDER;
- break;
- default:
- break;
- }
-
- dma_ctrl_data |= (((u32)hw->dmar_block) & DMA_CTRL_DMAR_BURST_LEN_MASK)
- << DMA_CTRL_DMAR_BURST_LEN_SHIFT;
- dma_ctrl_data |= (((u32)hw->dmaw_block) & DMA_CTRL_DMAW_BURST_LEN_MASK)
- << DMA_CTRL_DMAW_BURST_LEN_SHIFT;
- dma_ctrl_data |= (((u32)hw->dmar_dly_cnt) & DMA_CTRL_DMAR_DLY_CNT_MASK)
- << DMA_CTRL_DMAR_DLY_CNT_SHIFT;
- dma_ctrl_data |= (((u32)hw->dmaw_dly_cnt) & DMA_CTRL_DMAW_DLY_CNT_MASK)
- << DMA_CTRL_DMAW_DLY_CNT_SHIFT;
+ dma_ctrl_data = FIELDX(DMA_CTRL_RORDER_MODE, DMA_CTRL_RORDER_MODE_OUT) |
+ DMA_CTRL_RREQ_PRI_DATA |
+ FIELDX(DMA_CTRL_RREQ_BLEN, hw->dmar_block) |
+ FIELDX(DMA_CTRL_WDLY_CNT, DMA_CTRL_WDLY_CNT_DEF) |
+ FIELDX(DMA_CTRL_RDLY_CNT, DMA_CTRL_RDLY_CNT_DEF);
AT_WRITE_REG(hw, REG_DMA_CTRL, dma_ctrl_data);
}
u32 data;
AT_READ_REG(hw, REG_RXQ_CTRL, &data);
- data &= ~(RXQ1_CTRL_EN | RXQ2_CTRL_EN |
- RXQ3_CTRL_EN | RXQ_CTRL_EN);
+ data &= ~RXQ_CTRL_EN;
AT_WRITE_REG(hw, REG_RXQ_CTRL, data);
AT_READ_REG(hw, REG_TXQ_CTRL, &data);
data &= ~TXQ_CTRL_EN;
- AT_WRITE_REG(hw, REG_TWSI_CTRL, data);
+ AT_WRITE_REG(hw, REG_TXQ_CTRL, data);
- atl1c_wait_until_idle(hw);
+ atl1c_wait_until_idle(hw, IDLE_STATUS_RXQ_BUSY | IDLE_STATUS_TXQ_BUSY);
AT_READ_REG(hw, REG_MAC_CTRL, &data);
data &= ~(MAC_CTRL_TX_EN | MAC_CTRL_RX_EN);
AT_WRITE_REG(hw, REG_MAC_CTRL, data);
- return (int)atl1c_wait_until_idle(hw);
+ return (int)atl1c_wait_until_idle(hw,
+ IDLE_STATUS_TXMAC_BUSY | IDLE_STATUS_RXMAC_BUSY);
}
static void atl1c_enable_rx_ctrl(struct atl1c_hw *hw)
u32 data;
AT_READ_REG(hw, REG_RXQ_CTRL, &data);
- switch (hw->adapter->num_rx_queues) {
- case 4:
- data |= (RXQ3_CTRL_EN | RXQ2_CTRL_EN | RXQ1_CTRL_EN);
- break;
- case 3:
- data |= (RXQ2_CTRL_EN | RXQ1_CTRL_EN);
- break;
- case 2:
- data |= RXQ1_CTRL_EN;
- break;
- default:
- break;
- }
data |= RXQ_CTRL_EN;
AT_WRITE_REG(hw, REG_RXQ_CTRL, data);
}
* clearing, and should clear within a microsecond.
*/
AT_READ_REG(hw, REG_MASTER_CTRL, &master_ctrl_data);
- master_ctrl_data |= MASTER_CTRL_OOB_DIS_OFF;
- AT_WRITE_REGW(hw, REG_MASTER_CTRL, ((master_ctrl_data | MASTER_CTRL_SOFT_RST)
- & 0xFFFF));
+ master_ctrl_data |= MASTER_CTRL_OOB_DIS;
+ AT_WRITE_REG(hw, REG_MASTER_CTRL,
+ master_ctrl_data | MASTER_CTRL_SOFT_RST);
AT_WRITE_FLUSH(hw);
msleep(10);
/* Wait at least 10ms for All module to be Idle */
- if (atl1c_wait_until_idle(hw)) {
+ if (atl1c_wait_until_idle(hw, IDLE_STATUS_MASK)) {
dev_err(&pdev->dev,
"MAC state machine can't be idle since"
" disabled for 10ms second\n");
return -1;
}
+ AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl_data);
+
return 0;
}
static void atl1c_disable_l0s_l1(struct atl1c_hw *hw)
{
- u32 pm_ctrl_data;
+ u16 ctrl_flags = hw->ctrl_flags;
- AT_READ_REG(hw, REG_PM_CTRL, &pm_ctrl_data);
- pm_ctrl_data &= ~(PM_CTRL_L1_ENTRY_TIMER_MASK <<
- PM_CTRL_L1_ENTRY_TIMER_SHIFT);
- pm_ctrl_data &= ~PM_CTRL_CLK_SWH_L1;
- pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
- pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
- pm_ctrl_data &= ~PM_CTRL_MAC_ASPM_CHK;
- pm_ctrl_data &= ~PM_CTRL_SERDES_PD_EX_L1;
-
- pm_ctrl_data |= PM_CTRL_SERDES_BUDS_RX_L1_EN;
- pm_ctrl_data |= PM_CTRL_SERDES_PLL_L1_EN;
- pm_ctrl_data |= PM_CTRL_SERDES_L1_EN;
- AT_WRITE_REG(hw, REG_PM_CTRL, pm_ctrl_data);
+ hw->ctrl_flags &= ~(ATL1C_ASPM_L0S_SUPPORT | ATL1C_ASPM_L1_SUPPORT);
+ atl1c_set_aspm(hw, SPEED_0);
+ hw->ctrl_flags = ctrl_flags;
}
/*
* Set ASPM state.
* Enable/disable L0s/L1 depend on link state.
*/
-static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup)
+static void atl1c_set_aspm(struct atl1c_hw *hw, u16 link_speed)
{
u32 pm_ctrl_data;
- u32 link_ctrl_data;
- u32 link_l1_timer = 0xF;
+ u32 link_l1_timer;
AT_READ_REG(hw, REG_PM_CTRL, &pm_ctrl_data);
- AT_READ_REG(hw, REG_LINK_CTRL, &link_ctrl_data);
+ pm_ctrl_data &= ~(PM_CTRL_ASPM_L1_EN |
+ PM_CTRL_ASPM_L0S_EN |
+ PM_CTRL_MAC_ASPM_CHK);
+ /* L1 timer */
+ if (hw->nic_type == athr_l2c_b2 || hw->nic_type == athr_l1d_2) {
+ pm_ctrl_data &= ~PMCTRL_TXL1_AFTER_L0S;
+ link_l1_timer =
+ link_speed == SPEED_1000 || link_speed == SPEED_100 ?
+ L1D_PMCTRL_L1_ENTRY_TM_16US : 1;
+ pm_ctrl_data = FIELD_SETX(pm_ctrl_data,
+ L1D_PMCTRL_L1_ENTRY_TM, link_l1_timer);
+ } else {
+ link_l1_timer = hw->nic_type == athr_l2c_b ?
+ L2CB1_PM_CTRL_L1_ENTRY_TM : L1C_PM_CTRL_L1_ENTRY_TM;
+ if (link_speed != SPEED_1000 && link_speed != SPEED_100)
+ link_l1_timer = 1;
+ pm_ctrl_data = FIELD_SETX(pm_ctrl_data,
+ PM_CTRL_L1_ENTRY_TIMER, link_l1_timer);
+ }
- pm_ctrl_data &= ~PM_CTRL_SERDES_PD_EX_L1;
- pm_ctrl_data &= ~(PM_CTRL_L1_ENTRY_TIMER_MASK <<
- PM_CTRL_L1_ENTRY_TIMER_SHIFT);
- pm_ctrl_data &= ~(PM_CTRL_LCKDET_TIMER_MASK <<
- PM_CTRL_LCKDET_TIMER_SHIFT);
- pm_ctrl_data |= AT_LCKDET_TIMER << PM_CTRL_LCKDET_TIMER_SHIFT;
+ /* L0S/L1 enable */
+ if (hw->ctrl_flags & ATL1C_ASPM_L0S_SUPPORT)
+ pm_ctrl_data |= PM_CTRL_ASPM_L0S_EN | PM_CTRL_MAC_ASPM_CHK;
+ if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT)
+ pm_ctrl_data |= PM_CTRL_ASPM_L1_EN | PM_CTRL_MAC_ASPM_CHK;
+ /* l2cb & l1d & l2cb2 & l1d2 */
if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l1d ||
- hw->nic_type == athr_l2c_b2 || hw->nic_type == athr_l1d_2) {
- link_ctrl_data &= ~LINK_CTRL_EXT_SYNC;
- if (!(hw->ctrl_flags & ATL1C_APS_MODE_ENABLE)) {
- if (hw->nic_type == athr_l2c_b && hw->revision_id == L2CB_V10)
- link_ctrl_data |= LINK_CTRL_EXT_SYNC;
- }
-
- AT_WRITE_REG(hw, REG_LINK_CTRL, link_ctrl_data);
-
- pm_ctrl_data |= PM_CTRL_RCVR_WT_TIMER;
- pm_ctrl_data &= ~(PM_CTRL_PM_REQ_TIMER_MASK <<
- PM_CTRL_PM_REQ_TIMER_SHIFT);
- pm_ctrl_data |= AT_ASPM_L1_TIMER <<
- PM_CTRL_PM_REQ_TIMER_SHIFT;
- pm_ctrl_data &= ~PM_CTRL_SA_DLY_EN;
- pm_ctrl_data &= ~PM_CTRL_HOTRST;
- pm_ctrl_data |= 1 << PM_CTRL_L1_ENTRY_TIMER_SHIFT;
- pm_ctrl_data |= PM_CTRL_SERDES_PD_EX_L1;
- }
- pm_ctrl_data |= PM_CTRL_MAC_ASPM_CHK;
- if (linkup) {
- pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
- pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
- if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT)
- pm_ctrl_data |= PM_CTRL_ASPM_L1_EN;
- if (hw->ctrl_flags & ATL1C_ASPM_L0S_SUPPORT)
- pm_ctrl_data |= PM_CTRL_ASPM_L0S_EN;
-
- if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l1d ||
- hw->nic_type == athr_l2c_b2 || hw->nic_type == athr_l1d_2) {
- if (hw->nic_type == athr_l2c_b)
- if (!(hw->ctrl_flags & ATL1C_APS_MODE_ENABLE))
- pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
- pm_ctrl_data &= ~PM_CTRL_SERDES_L1_EN;
- pm_ctrl_data &= ~PM_CTRL_SERDES_PLL_L1_EN;
- pm_ctrl_data &= ~PM_CTRL_SERDES_BUDS_RX_L1_EN;
- pm_ctrl_data |= PM_CTRL_CLK_SWH_L1;
- if (hw->adapter->link_speed == SPEED_100 ||
- hw->adapter->link_speed == SPEED_1000) {
- pm_ctrl_data &= ~(PM_CTRL_L1_ENTRY_TIMER_MASK <<
- PM_CTRL_L1_ENTRY_TIMER_SHIFT);
- if (hw->nic_type == athr_l2c_b)
- link_l1_timer = 7;
- else if (hw->nic_type == athr_l2c_b2 ||
- hw->nic_type == athr_l1d_2)
- link_l1_timer = 4;
- pm_ctrl_data |= link_l1_timer <<
- PM_CTRL_L1_ENTRY_TIMER_SHIFT;
- }
- } else {
- pm_ctrl_data |= PM_CTRL_SERDES_L1_EN;
- pm_ctrl_data |= PM_CTRL_SERDES_PLL_L1_EN;
- pm_ctrl_data |= PM_CTRL_SERDES_BUDS_RX_L1_EN;
- pm_ctrl_data &= ~PM_CTRL_CLK_SWH_L1;
+ hw->nic_type == athr_l2c_b2 || hw->nic_type == athr_l1d_2) {
+ pm_ctrl_data = FIELD_SETX(pm_ctrl_data,
+ PM_CTRL_PM_REQ_TIMER, PM_CTRL_PM_REQ_TO_DEF);
+ pm_ctrl_data |= PM_CTRL_RCVR_WT_TIMER |
+ PM_CTRL_SERDES_PD_EX_L1 |
+ PM_CTRL_CLK_SWH_L1;
+ pm_ctrl_data &= ~(PM_CTRL_SERDES_L1_EN |
+ PM_CTRL_SERDES_PLL_L1_EN |
+ PM_CTRL_SERDES_BUFS_RX_L1_EN |
+ PM_CTRL_SA_DLY_EN |
+ PM_CTRL_HOTRST);
+ /* disable l0s if link down or l2cb */
+ if (link_speed == SPEED_0 || hw->nic_type == athr_l2c_b)
pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
- pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
-
+ } else { /* l1c */
+ pm_ctrl_data =
+ FIELD_SETX(pm_ctrl_data, PM_CTRL_L1_ENTRY_TIMER, 0);
+ if (link_speed != SPEED_0) {
+ pm_ctrl_data |= PM_CTRL_SERDES_L1_EN |
+ PM_CTRL_SERDES_PLL_L1_EN |
+ PM_CTRL_SERDES_BUFS_RX_L1_EN;
+ pm_ctrl_data &= ~(PM_CTRL_SERDES_PD_EX_L1 |
+ PM_CTRL_CLK_SWH_L1 |
+ PM_CTRL_ASPM_L0S_EN |
+ PM_CTRL_ASPM_L1_EN);
+ } else { /* link down */
+ pm_ctrl_data |= PM_CTRL_CLK_SWH_L1;
+ pm_ctrl_data &= ~(PM_CTRL_SERDES_L1_EN |
+ PM_CTRL_SERDES_PLL_L1_EN |
+ PM_CTRL_SERDES_BUFS_RX_L1_EN |
+ PM_CTRL_ASPM_L0S_EN);
}
- } else {
- pm_ctrl_data &= ~PM_CTRL_SERDES_L1_EN;
- pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
- pm_ctrl_data &= ~PM_CTRL_SERDES_PLL_L1_EN;
- pm_ctrl_data |= PM_CTRL_CLK_SWH_L1;
-
- if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT)
- pm_ctrl_data |= PM_CTRL_ASPM_L1_EN;
- else
- pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
}
AT_WRITE_REG(hw, REG_PM_CTRL, pm_ctrl_data);
u32 intr_modrt_data;
u32 data;
+ AT_READ_REG(hw, REG_MASTER_CTRL, &master_ctrl_data);
+ master_ctrl_data &= ~(MASTER_CTRL_TX_ITIMER_EN |
+ MASTER_CTRL_RX_ITIMER_EN |
+ MASTER_CTRL_INT_RDCLR);
/* clear interrupt status */
AT_WRITE_REG(hw, REG_ISR, 0xFFFFFFFF);
/* Clear any WOL status */
master_ctrl_data |= MASTER_CTRL_SA_TIMER_EN;
AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl_data);
- if (hw->ctrl_flags & ATL1C_CMB_ENABLE) {
- AT_WRITE_REG(hw, REG_CMB_TPD_THRESH,
- hw->cmb_tpd & CMB_TPD_THRESH_MASK);
- AT_WRITE_REG(hw, REG_CMB_TX_TIMER,
- hw->cmb_tx_timer & CMB_TX_TIMER_MASK);
- }
+ AT_WRITE_REG(hw, REG_SMB_STAT_TIMER,
+ hw->smb_timer & SMB_STAT_TIMER_MASK);
- if (hw->ctrl_flags & ATL1C_SMB_ENABLE)
- AT_WRITE_REG(hw, REG_SMB_STAT_TIMER,
- hw->smb_timer & SMB_STAT_TIMER_MASK);
/* set MTU */
AT_WRITE_REG(hw, REG_MTU, hw->max_frame_size + ETH_HLEN +
VLAN_HLEN + ETH_FCS_LEN);
- /* HDS, disable */
- AT_WRITE_REG(hw, REG_HDS_CTRL, 0);
atl1c_configure_tx(adapter);
atl1c_configure_rx(adapter);
- atl1c_configure_rss(adapter);
atl1c_configure_dma(adapter);
return 0;
struct pci_dev *pdev = adapter->pdev;
u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean);
u16 hw_next_to_clean;
- u16 shift;
- u32 data;
+ u16 reg;
- if (type == atl1c_trans_high)
- shift = MB_HTPD_CONS_IDX_SHIFT;
- else
- shift = MB_NTPD_CONS_IDX_SHIFT;
+ reg = type == atl1c_trans_high ? REG_TPD_PRI1_CIDX : REG_TPD_PRI0_CIDX;
- AT_READ_REG(&adapter->hw, REG_MB_PRIO_CONS_IDX, &data);
- hw_next_to_clean = (data >> shift) & MB_PRIO_PROD_IDX_MASK;
+ AT_READ_REGW(&adapter->hw, reg, &hw_next_to_clean);
while (next_to_clean != hw_next_to_clean) {
buffer_info = &tpd_ring->buffer_info[next_to_clean];
skb_checksum_none_assert(skb);
}
-static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, const int ringid)
+static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter)
{
- struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[ringid];
+ struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring;
struct pci_dev *pdev = adapter->pdev;
struct atl1c_buffer *buffer_info, *next_info;
struct sk_buff *skb;
while (next_info->flags & ATL1C_BUFFER_FREE) {
rfd_desc = ATL1C_RFD_DESC(rfd_ring, rfd_next_to_use);
- skb = dev_alloc_skb(adapter->rx_buffer_len);
+ skb = netdev_alloc_skb(adapter->netdev, adapter->rx_buffer_len);
if (unlikely(!skb)) {
if (netif_msg_rx_err(adapter))
dev_warn(&pdev->dev, "alloc rx buffer failed\n");
/* TODO: update mailbox here */
wmb();
rfd_ring->next_to_use = rfd_next_to_use;
- AT_WRITE_REG(&adapter->hw, atl1c_rfd_prod_idx_regs[ringid],
+ AT_WRITE_REG(&adapter->hw, REG_MB_RFD0_PROD_IDX,
rfd_ring->next_to_use & MB_RFDX_PROD_IDX_MASK);
}
rfd_ring->next_to_clean = rfd_index;
}
-static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que,
+static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter,
int *work_done, int work_to_do)
{
u16 rfd_num, rfd_index;
u16 length;
struct pci_dev *pdev = adapter->pdev;
struct net_device *netdev = adapter->netdev;
- struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[que];
- struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring[que];
+ struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring;
+ struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring;
struct sk_buff *skb;
struct atl1c_recv_ret_status *rrs;
struct atl1c_buffer *buffer_info;
count++;
}
if (count)
- atl1c_alloc_rx_buffer(adapter, que);
+ atl1c_alloc_rx_buffer(adapter);
}
/*
if (!netif_carrier_ok(adapter->netdev))
goto quit_polling;
/* just enable one RXQ */
- atl1c_clean_rx_irq(adapter, 0, &work_done, budget);
+ atl1c_clean_rx_irq(adapter, &work_done, budget);
if (work_done < budget) {
quit_polling:
struct atl1c_tpd_desc *tpd, enum atl1c_trans_queue type)
{
struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
- u32 prod_data;
+ u16 reg;
- AT_READ_REG(&adapter->hw, REG_MB_PRIO_PROD_IDX, &prod_data);
- switch (type) {
- case atl1c_trans_high:
- prod_data &= 0xFFFF0000;
- prod_data |= tpd_ring->next_to_use & 0xFFFF;
- break;
- case atl1c_trans_normal:
- prod_data &= 0x0000FFFF;
- prod_data |= (tpd_ring->next_to_use & 0xFFFF) << 16;
- break;
- default:
- break;
- }
- wmb();
- AT_WRITE_REG(&adapter->hw, REG_MB_PRIO_PROD_IDX, prod_data);
+ reg = type == atl1c_trans_high ? REG_TPD_PRI1_PIDX : REG_TPD_PRI0_PIDX;
+ AT_WRITE_REGW(&adapter->hw, reg, tpd_ring->next_to_use);
}
static netdev_tx_t atl1c_xmit_frame(struct sk_buff *skb,
"Unable to allocate MSI interrupt Error: %d\n",
err);
adapter->have_msi = false;
- } else
- netdev->irq = pdev->irq;
+ }
if (!adapter->have_msi)
flags |= IRQF_SHARED;
struct net_device *netdev = adapter->netdev;
int num;
int err;
- int i;
netif_carrier_off(netdev);
atl1c_init_ring_ptrs(adapter);
atl1c_set_multi(netdev);
atl1c_restore_vlan(adapter);
- for (i = 0; i < adapter->num_rx_queues; i++) {
- num = atl1c_alloc_rx_buffer(adapter, i);
- if (unlikely(num == 0)) {
- err = -ENOMEM;
- goto err_alloc_rx;
- }
+ num = atl1c_alloc_rx_buffer(adapter);
+ if (unlikely(num == 0)) {
+ err = -ENOMEM;
+ goto err_alloc_rx;
}
if (atl1c_configure(adapter)) {
napi_disable(&adapter->napi);
atl1c_irq_disable(adapter);
atl1c_free_irq(adapter);
+ /* disable ASPM if device inactive */
+ atl1c_disable_l0s_l1(&adapter->hw);
/* reset MAC to disable all RX/TX */
atl1c_reset_mac(&adapter->hw);
msleep(1);
mac_ctrl_data |= MAC_CTRL_DUPLX;
/* turn on magic packet wol */
- if (wufc & AT_WUFC_MAG)
+ if (wufc & AT_WUFC_MAG) {
wol_ctrl_data |= WOL_MAGIC_EN | WOL_MAGIC_PME_EN;
-
+ if (hw->nic_type == athr_l2c_b &&
+ hw->revision_id == L2CB_V11) {
+ wol_ctrl_data |=
+ WOL_PATTERN_EN | WOL_PATTERN_PME_EN;
+ }
+ }
if (wufc & AT_WUFC_LNKC) {
wol_ctrl_data |= WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN;
/* only link up can wake up */
SET_NETDEV_DEV(netdev, &pdev->dev);
pci_set_drvdata(pdev, netdev);
- netdev->irq = pdev->irq;
netdev->netdev_ops = &atl1c_netdev_ops;
netdev->watchdog_timeo = AT_TX_WATCHDOG;
atl1c_set_ethtool_ops(netdev);
netdev = alloc_etherdev(sizeof(struct atl1c_adapter));
if (netdev == NULL) {
err = -ENOMEM;
- dev_err(&pdev->dev, "etherdev alloc failed\n");
goto err_alloc_etherdev;
}
dev_err(&pdev->dev, "cannot map device registers\n");
goto err_ioremap;
}
- netdev->base_addr = (unsigned long)adapter->hw.hw_addr;
/* init mii data */
adapter->mii.dev = netdev;
err = -EIO;
goto err_reset;
}
- if (atl1c_read_mac_addr(&adapter->hw) != 0) {
- err = -EIO;
- dev_err(&pdev->dev, "get mac address failed\n");
- goto err_eeprom;
+ if (atl1c_read_mac_addr(&adapter->hw)) {
+ /* got a random MAC address, set NET_ADDR_RANDOM to netdev */
+ netdev->addr_assign_type |= NET_ADDR_RANDOM;
}
memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
memcpy(netdev->perm_addr, adapter->hw.mac_addr, netdev->addr_len);
err_reset:
err_register:
err_sw_init:
-err_eeprom:
iounmap(adapter->hw.hw_addr);
err_init_netdev:
err_ioremap: