void
netxen_nic_update_cmd_producer(struct netxen_adapter *adapter,
- struct nx_host_tx_ring *tx_ring, u32 producer)
+ struct nx_host_tx_ring *tx_ring)
{
- adapter->hw_write_wx(adapter,
- tx_ring->crb_cmd_producer, producer);
+ NXWR32(adapter, tx_ring->crb_cmd_producer, tx_ring->producer);
+
+ if (netxen_tx_avail(tx_ring) <= TX_STOP_THRESH) {
+ netif_stop_queue(adapter->netdev);
+ smp_mb();
+ }
}
static uint32_t crb_cmd_consumer[4] = {
static inline void
netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter,
- struct nx_host_tx_ring *tx_ring, u32 consumer)
+ struct nx_host_tx_ring *tx_ring)
{
- adapter->hw_write_wx(adapter,
- tx_ring->crb_cmd_consumer, consumer);
+ NXWR32(adapter, tx_ring->crb_cmd_consumer, tx_ring->sw_consumer);
}
static uint32_t msi_tgt_status[8] = {
{
struct netxen_adapter *adapter = sds_ring->adapter;
- adapter->hw_write_wx(adapter, sds_ring->crb_intr_mask, 0);
+ NXWR32(adapter, sds_ring->crb_intr_mask, 0);
}
static inline void netxen_nic_enable_int(struct nx_host_sds_ring *sds_ring)
{
struct netxen_adapter *adapter = sds_ring->adapter;
- adapter->hw_write_wx(adapter, sds_ring->crb_intr_mask, 0x1);
+ NXWR32(adapter, sds_ring->crb_intr_mask, 0x1);
if (!NETXEN_IS_MSI_FAMILY(adapter))
adapter->pci_write_immediate(adapter,
struct nx_host_sds_ring *sds_ring;
struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
- if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
- adapter->max_sds_rings = (num_online_cpus() >= 4) ? 4 : 2;
- else
- adapter->max_sds_rings = 1;
-
if (netxen_alloc_sds_rings(recv_ctx, adapter->max_sds_rings))
return 1;
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
- netxen_nic_disable_int(sds_ring);
napi_disable(&sds_ring->napi);
+ netxen_nic_disable_int(sds_ring);
+ synchronize_irq(sds_ring->irq);
}
}
change = 0;
- shift = netxen_nic_reg_read(adapter, CRB_DMA_SHIFT);
+ shift = NXRD32(adapter, CRB_DMA_SHIFT);
if (shift >= 32)
return 0;
else if (adapter->ahw.port_type == NETXEN_NIC_GBE)
adapter->num_rxd = MAX_RCV_DESCRIPTORS_1G;
- if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ adapter->msix_supported = 0;
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
adapter->msix_supported = !!use_msi_x;
- else
- adapter->msix_supported = 0;
+ adapter->rss_supported = !!use_msi_x;
+ } else if (adapter->fw_version >= NETXEN_VERSION_CODE(3, 4, 336)) {
+ switch (adapter->ahw.board_type) {
+ case NETXEN_BRDTYPE_P2_SB31_10G:
+ case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
+ adapter->msix_supported = !!use_msi_x;
+ adapter->rss_supported = !!use_msi_x;
+ break;
+ default:
+ break;
+ }
+ }
adapter->num_txd = MAX_CMD_DESCRIPTORS_HOST;
adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS;
if (first_boot == 0x55555555) {
/* This is the first boot after power up */
- adapter->hw_write_wx(adapter,
- NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC);
+ NXWR32(adapter, NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC);
if (!NX_IS_REVISION_P2(adapter->ahw.revision_id))
return 0;
/* PCI bus master workaround */
- first_boot = adapter->hw_read_wx(adapter, NETXEN_PCIE_REG(0x4));
+ first_boot = NXRD32(adapter, NETXEN_PCIE_REG(0x4));
if (!(first_boot & 0x4)) {
first_boot |= 0x4;
- adapter->hw_write_wx(adapter,
- NETXEN_PCIE_REG(0x4), first_boot);
- first_boot = adapter->hw_read_wx(adapter,
- NETXEN_PCIE_REG(0x4));
+ NXWR32(adapter, NETXEN_PCIE_REG(0x4), first_boot);
+ first_boot = NXRD32(adapter, NETXEN_PCIE_REG(0x4));
}
/* This is the first boot after power up */
- first_boot = adapter->hw_read_wx(adapter,
- NETXEN_ROMUSB_GLB_SW_RESET);
+ first_boot = NXRD32(adapter, NETXEN_ROMUSB_GLB_SW_RESET);
if (first_boot != 0x80000f) {
/* clear the register for future unloads/loads */
- adapter->hw_write_wx(adapter,
- NETXEN_CAM_RAM(0x1fc), 0);
+ NXWR32(adapter, NETXEN_CAM_RAM(0x1fc), 0);
return -EIO;
}
/* Start P2 boot loader */
- val = adapter->hw_read_wx(adapter,
- NETXEN_ROMUSB_GLB_PEGTUNE_DONE);
- adapter->hw_write_wx(adapter,
- NETXEN_ROMUSB_GLB_PEGTUNE_DONE, val | 0x1);
+ val = NXRD32(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE);
+ NXWR32(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE, val | 0x1);
timeout = 0;
do {
msleep(1);
- val = adapter->hw_read_wx(adapter,
- NETXEN_CAM_RAM(0x1fc));
+ val = NXRD32(adapter, NETXEN_CAM_RAM(0x1fc));
if (++timeout > 5000)
return -EIO;
(val == NETXEN_BRDTYPE_P3_XG_LOM)) {
if (port_mode == NETXEN_PORT_MODE_802_3_AP) {
data = NETXEN_PORT_MODE_802_3_AP;
- adapter->hw_write_wx(adapter,
- NETXEN_PORT_MODE_ADDR, data);
+ NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data);
} else if (port_mode == NETXEN_PORT_MODE_XG) {
data = NETXEN_PORT_MODE_XG;
- adapter->hw_write_wx(adapter,
- NETXEN_PORT_MODE_ADDR, data);
+ NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data);
} else if (port_mode == NETXEN_PORT_MODE_AUTO_NEG_1G) {
data = NETXEN_PORT_MODE_AUTO_NEG_1G;
- adapter->hw_write_wx(adapter,
- NETXEN_PORT_MODE_ADDR, data);
+ NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data);
} else if (port_mode == NETXEN_PORT_MODE_AUTO_NEG_XG) {
data = NETXEN_PORT_MODE_AUTO_NEG_XG;
- adapter->hw_write_wx(adapter,
- NETXEN_PORT_MODE_ADDR, data);
+ NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data);
} else {
data = NETXEN_PORT_MODE_AUTO_NEG;
- adapter->hw_write_wx(adapter,
- NETXEN_PORT_MODE_ADDR, data);
+ NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data);
}
if ((wol_port_mode != NETXEN_PORT_MODE_802_3_AP) &&
(wol_port_mode != NETXEN_PORT_MODE_AUTO_NEG_XG)) {
wol_port_mode = NETXEN_PORT_MODE_AUTO_NEG;
}
- adapter->hw_write_wx(adapter, NETXEN_WOL_PORT_MODE,
- wol_port_mode);
+ NXWR32(adapter, NETXEN_WOL_PORT_MODE, wol_port_mode);
}
}
}
}
-static void netxen_init_msix_entries(struct netxen_adapter *adapter)
+static void netxen_init_msix_entries(struct netxen_adapter *adapter, int count)
{
int i;
- for (i = 0; i < MSIX_ENTRIES_PER_ADAPTER; i++)
+ for (i = 0; i < count; i++)
adapter->msix_entries[i].entry = i;
}
if (!is_valid_ether_addr(netdev->perm_addr))
dev_warn(&pdev->dev, "Bad MAC address %pM.\n", netdev->dev_addr);
- else
- adapter->macaddr_set(adapter, netdev->dev_addr);
return 0;
}
+int netxen_nic_set_mac(struct net_device *netdev, void *p)
+{
+ struct netxen_adapter *adapter = netdev_priv(netdev);
+ struct sockaddr *addr = p;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EINVAL;
+
+ if (netif_running(netdev)) {
+ netif_device_detach(netdev);
+ netxen_napi_disable(adapter);
+ }
+
+ memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+ adapter->macaddr_set(adapter, addr->sa_data);
+
+ if (netif_running(netdev)) {
+ netif_device_attach(netdev);
+ netxen_napi_enable(adapter);
+ }
+ return 0;
+}
+
static void netxen_set_multicast_list(struct net_device *dev)
{
struct netxen_adapter *adapter = netdev_priv(dev);
- if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
- netxen_p3_nic_set_multi(dev);
- else
- netxen_p2_nic_set_multi(dev);
+ adapter->set_multi(dev);
}
static const struct net_device_ops netxen_netdev_ops = {
{
struct netxen_legacy_intr_set *legacy_intrp;
struct pci_dev *pdev = adapter->pdev;
+ int err, num_msix;
+
+ if (adapter->rss_supported) {
+ num_msix = (num_online_cpus() >= MSIX_ENTRIES_PER_ADAPTER) ?
+ MSIX_ENTRIES_PER_ADAPTER : 2;
+ } else
+ num_msix = 1;
+
+ adapter->max_sds_rings = 1;
adapter->flags &= ~(NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED);
if (adapter->msix_supported) {
- netxen_init_msix_entries(adapter);
- if (pci_enable_msix(pdev, adapter->msix_entries,
- MSIX_ENTRIES_PER_ADAPTER))
- goto request_msi;
+ netxen_init_msix_entries(adapter, num_msix);
+ err = pci_enable_msix(pdev, adapter->msix_entries, num_msix);
+ if (err == 0) {
+ adapter->flags |= NETXEN_NIC_MSIX_ENABLED;
+ netxen_set_msix_bit(pdev, 1);
- adapter->flags |= NETXEN_NIC_MSIX_ENABLED;
- netxen_set_msix_bit(pdev, 1);
- dev_info(&pdev->dev, "using msi-x interrupts\n");
+ if (adapter->rss_supported)
+ adapter->max_sds_rings = num_msix;
- } else {
-request_msi:
- if (use_msi && !pci_enable_msi(pdev)) {
- adapter->flags |= NETXEN_NIC_MSI_ENABLED;
- dev_info(&pdev->dev, "using msi interrupts\n");
- } else
- dev_info(&pdev->dev, "using legacy interrupts\n");
+ dev_info(&pdev->dev, "using msi-x interrupts\n");
+ return;
+ }
+
+ if (err > 0)
+ pci_disable_msix(pdev);
+
+ /* fall through for msi */
+ }
+
+ if (use_msi && !pci_enable_msi(pdev)) {
+ adapter->flags |= NETXEN_NIC_MSI_ENABLED;
+ adapter->msi_tgt_status =
+ msi_tgt_status[adapter->ahw.pci_func];
+ dev_info(&pdev->dev, "using msi interrupts\n");
adapter->msix_entries[0].vector = pdev->irq;
+ return;
}
+
+ dev_info(&pdev->dev, "using legacy interrupts\n");
+ adapter->msix_entries[0].vector = pdev->irq;
}
static void
}
static int
-netxen_start_firmware(struct netxen_adapter *adapter)
+netxen_start_firmware(struct netxen_adapter *adapter, int request_fw)
{
int val, err, first_boot;
struct pci_dev *pdev = adapter->pdev;
int first_driver = 0;
- if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
- if (adapter->ahw.pci_func == 0)
- first_driver = 1;
- } else {
- if (adapter->portnum == 0)
- first_driver = 1;
- }
+
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ first_driver = (adapter->portnum == 0);
+ else
+ first_driver = (adapter->ahw.pci_func == 0);
if (!first_driver)
return 0;
- first_boot = adapter->hw_read_wx(adapter,
- NETXEN_CAM_RAM(0x1fc));
+ first_boot = NXRD32(adapter, NETXEN_CAM_RAM(0x1fc));
err = netxen_check_hw_init(adapter, first_boot);
if (err) {
return err;
}
+ if (request_fw)
+ netxen_request_firmware(adapter);
+
if (first_boot != 0x55555555) {
- adapter->hw_write_wx(adapter,
- CRB_CMDPEG_STATE, 0);
+ NXWR32(adapter, CRB_CMDPEG_STATE, 0);
netxen_pinit_from_rom(adapter, 0);
msleep(1);
}
- netxen_nic_reg_write(adapter, CRB_DMA_SHIFT, 0x55555555);
+ NXWR32(adapter, CRB_DMA_SHIFT, 0x55555555);
if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
netxen_set_port_mode(adapter);
val = 0x7654;
if (adapter->ahw.port_type == NETXEN_NIC_XGBE)
val |= 0x0f000000;
- netxen_crb_writelit_adapter(adapter,
- NETXEN_MAC_ADDR_CNTL_REG, val);
+ NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val);
}
val = (_NETXEN_NIC_LINUX_MAJOR << 16)
| ((_NETXEN_NIC_LINUX_MINOR << 8))
| (_NETXEN_NIC_LINUX_SUBVERSION);
- adapter->hw_write_wx(adapter, CRB_DRIVER_VERSION, val);
+ NXWR32(adapter, CRB_DRIVER_VERSION, val);
/* Handshake with the card before we register the devices. */
err = netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
- sprintf(sds_ring->name, "%16s[%d]", netdev->name, ring);
+ sprintf(sds_ring->name, "%s[%d]", netdev->name, ring);
err = request_irq(sds_ring->irq, handler,
flags, sds_ring->name, sds_ring);
if (err)
netxen_nic_driver_name, adapter->portnum);
return err;
}
- adapter->macaddr_set(adapter, netdev->dev_addr);
-
- netxen_nic_set_link_parameters(adapter);
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ adapter->macaddr_set(adapter, netdev->dev_addr);
- netxen_set_multicast_list(netdev);
- if (adapter->set_mtu)
- adapter->set_mtu(adapter, netdev->mtu);
+ adapter->set_multi(netdev);
+ adapter->set_mtu(adapter, netdev->mtu);
adapter->ahw.linkup = 0;
- mod_timer(&adapter->watchdog_timer, jiffies);
netxen_napi_enable(adapter);
if (adapter->max_sds_rings > 1)
netxen_config_rss(adapter, 1);
- if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ if (adapter->capabilities & NX_FW_CAPABILITY_LINK_NOTIFICATION)
netxen_linkevent_request(adapter, 1);
+ else
+ netxen_nic_set_link_parameters(adapter);
+
+ mod_timer(&adapter->watchdog_timer, jiffies);
return 0;
}
{
netif_carrier_off(netdev);
netif_stop_queue(netdev);
- netxen_napi_disable(adapter);
if (adapter->stop_port)
adapter->stop_port(adapter);
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ netxen_p3_free_mac_list(adapter);
+
+ netxen_napi_disable(adapter);
+
netxen_release_tx_buffers(adapter);
FLUSH_SCHEDULED_WORK();
}
if (adapter->fw_major < 4) {
- tx_ring = &adapter->tx_ring;
+ tx_ring = adapter->tx_ring;
tx_ring->crb_cmd_producer = crb_cmd_producer[adapter->portnum];
tx_ring->crb_cmd_consumer = crb_cmd_consumer[adapter->portnum];
- netxen_nic_update_cmd_producer(adapter, tx_ring, 0);
- netxen_nic_update_cmd_consumer(adapter, tx_ring, 0);
+ tx_ring->producer = 0;
+ tx_ring->sw_consumer = 0;
+
+ netxen_nic_update_cmd_producer(adapter, tx_ring);
+ netxen_nic_update_cmd_consumer(adapter, tx_ring);
}
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
static void
netxen_nic_detach(struct netxen_adapter *adapter)
{
- netxen_nic_free_irq(adapter);
-
netxen_release_rx_buffers(adapter);
netxen_free_hw_resources(adapter);
+ netxen_nic_free_irq(adapter);
netxen_free_sw_resources(adapter);
adapter->is_up = 0;
rwlock_init(&adapter->adapter_lock);
spin_lock_init(&adapter->tx_clean_lock);
+ INIT_LIST_HEAD(&adapter->mac_list);
err = netxen_setup_pci_map(adapter);
if (err)
SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops);
netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO);
+ netdev->features |= (NETIF_F_GRO);
netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO);
if (NX_IS_REVISION_P3(revision_id)) {
break;
}
- err = netxen_start_firmware(adapter);
+ err = netxen_start_firmware(adapter, 1);
if (err)
goto err_out_iounmap;
*/
adapter->physical_port = adapter->portnum;
if (adapter->fw_major < 4) {
- i = adapter->hw_read_wx(adapter,
- CRB_V2P(adapter->portnum));
+ i = NXRD32(adapter, CRB_V2P(adapter->portnum));
if (i != 0x55555555)
adapter->physical_port = i;
}
if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) {
netxen_nic_detach(adapter);
-
- if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
- netxen_p3_free_mac_list(adapter);
}
if (adapter->portnum == 0)
netxen_cleanup_pci_map(adapter);
+ netxen_release_firmware(adapter);
+
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
free_netdev(netdev);
}
+#ifdef CONFIG_PM
static int
netxen_nic_suspend(struct pci_dev *pdev, pm_message_t state)
{
adapter->curr_window = 255;
- err = netxen_start_firmware(adapter);
+ err = netxen_start_firmware(adapter, 0);
if (err) {
dev_err(&pdev->dev, "failed to start firmware\n");
return err;
return 0;
}
+#endif
static int netxen_nic_open(struct net_device *netdev)
{
netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
- struct nx_host_tx_ring *tx_ring = &adapter->tx_ring;
+ struct nx_host_tx_ring *tx_ring = adapter->tx_ring;
unsigned int first_seg_len = skb->len - skb->data_len;
struct netxen_cmd_buffer *pbuf;
struct netxen_skb_frag *buffrag;
dma_addr_t temp_dma;
int i, k;
- u32 producer, consumer;
+ u32 producer;
int frag_count, no_of_desc;
u32 num_txd = tx_ring->num_desc;
bool is_tso = false;
/* 4 fragments per cmd des */
no_of_desc = (frag_count + 3) >> 2;
- producer = tx_ring->producer;
- smp_mb();
- consumer = tx_ring->sw_consumer;
- if ((no_of_desc+2) > find_diff_among(producer, consumer, num_txd)) {
+ if (unlikely(no_of_desc + 2) > netxen_tx_avail(tx_ring)) {
netif_stop_queue(netdev);
- smp_mb();
return NETDEV_TX_BUSY;
}
+ producer = tx_ring->producer;
+
hwdesc = &tx_ring->desc_head[producer];
netxen_clear_cmddesc((u64 *)hwdesc);
pbuf = &tx_ring->cmd_buf_arr[producer];
tx_ring->producer = producer;
adapter->stats.txbytes += skb->len;
- netxen_nic_update_cmd_producer(adapter, tx_ring, producer);
+ netxen_nic_update_cmd_producer(adapter, tx_ring);
adapter->stats.xmitcalled++;
- netdev->trans_start = jiffies;
return NETDEV_TX_OK;
uint32_t temp, temp_state, temp_val;
int rv = 0;
- temp = adapter->hw_read_wx(adapter, CRB_TEMP_STATE);
+ temp = NXRD32(adapter, CRB_TEMP_STATE);
temp_state = nx_get_temp_state(temp);
temp_val = nx_get_temp_val(temp);
port = adapter->physical_port;
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
- val = adapter->hw_read_wx(adapter, CRB_XG_STATE_P3);
+ val = NXRD32(adapter, CRB_XG_STATE_P3);
val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
linkup = (val == XG_LINK_UP_P3);
} else {
- val = adapter->hw_read_wx(adapter, CRB_XG_STATE);
+ val = NXRD32(adapter, CRB_XG_STATE);
if (adapter->ahw.port_type == NETXEN_NIC_GBE)
linkup = (val >> port) & 1;
else {
} else {
unsigned long our_int = 0;
- our_int = adapter->hw_read_wx(adapter, CRB_INT_VECTOR);
+ our_int = NXRD32(adapter, CRB_INT_VECTOR);
/* not our interrupt */
if (!test_and_clear_bit((7 + adapter->portnum), &our_int))
return IRQ_NONE;
/* claim interrupt */
- adapter->hw_write_wx(adapter,
- CRB_INT_VECTOR, (our_int & 0xffffffff));
+ NXWR32(adapter, CRB_INT_VECTOR, (our_int & 0xffffffff));
}
/* clear interrupt */
/* clear interrupt */
adapter->pci_write_immediate(adapter,
- msi_tgt_status[adapter->ahw.pci_func], 0xffffffff);
+ adapter->msi_tgt_status, 0xffffffff);
napi_schedule(&sds_ring->napi);
return IRQ_HANDLED;
.id_table = netxen_pci_tbl,
.probe = netxen_nic_probe,
.remove = __devexit_p(netxen_nic_remove),
+#ifdef CONFIG_PM
.suspend = netxen_nic_suspend,
.resume = netxen_nic_resume
+#endif
};
/* Driver Registration on NetXen card */
projects / firefly-linux-kernel-4.4.55.git / blobdiff