diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c | 137 |
1 files changed, 111 insertions, 26 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c index 106a12f2a02f..4d5f59b2d153 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c @@ -317,16 +317,20 @@ static void qlcnic_write_window_reg(u32 addr, void __iomem *bar0, u32 data) int qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg) { - int done = 0, timeout = 0; + int timeout = 0; + int err = 0; + u32 done = 0; while (!done) { - done = QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_LOCK(sem))); + done = QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_LOCK(sem)), + &err); if (done == 1) break; if (++timeout >= QLCNIC_PCIE_SEM_TIMEOUT) { dev_err(&adapter->pdev->dev, "Failed to acquire sem=%d lock; holdby=%d\n", - sem, id_reg ? QLCRD32(adapter, id_reg) : -1); + sem, + id_reg ? QLCRD32(adapter, id_reg, &err) : -1); return -EIO; } msleep(1); @@ -341,19 +345,22 @@ qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg) void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *adapter, int sem) { - QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_UNLOCK(sem))); + int err = 0; + + QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_UNLOCK(sem)), &err); } int qlcnic_ind_rd(struct qlcnic_adapter *adapter, u32 addr) { + int err = 0; u32 data; if (qlcnic_82xx_check(adapter)) qlcnic_read_window_reg(addr, adapter->ahw->pci_base0, &data); else { - data = qlcnic_83xx_rd_reg_indirect(adapter, addr); - if (data == -EIO) - return -EIO; + data = QLCRD32(adapter, addr, &err); + if (err == -EIO) + return err; } return data; } @@ -499,6 +506,7 @@ int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, const u8 *addr, u16 vlan) void __qlcnic_set_multi(struct net_device *netdev, u16 vlan) { struct qlcnic_adapter *adapter = netdev_priv(netdev); + struct qlcnic_hardware_context *ahw = adapter->ahw; struct netdev_hw_addr *ha; static const u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff @@ -515,25 +523,28 @@ void __qlcnic_set_multi(struct net_device *netdev, u16 vlan) if (netdev->flags & IFF_PROMISC) { if (!(adapter->flags & QLCNIC_PROMISC_DISABLED)) mode = VPORT_MISS_MODE_ACCEPT_ALL; - goto send_fw_cmd; - } - - if ((netdev->flags & IFF_ALLMULTI) || - (netdev_mc_count(netdev) > adapter->ahw->max_mc_count)) { + } else if ((netdev->flags & IFF_ALLMULTI) || + (netdev_mc_count(netdev) > ahw->max_mc_count)) { mode = VPORT_MISS_MODE_ACCEPT_MULTI; - goto send_fw_cmd; - } - - if (!netdev_mc_empty(netdev) && !qlcnic_sriov_vf_check(adapter)) { - netdev_for_each_mc_addr(ha, netdev) { + } else if (!netdev_mc_empty(netdev) && + !qlcnic_sriov_vf_check(adapter)) { + netdev_for_each_mc_addr(ha, netdev) qlcnic_nic_add_mac(adapter, ha->addr, vlan); - } } if (qlcnic_sriov_vf_check(adapter)) qlcnic_vf_add_mc_list(netdev, vlan); -send_fw_cmd: + /* configure unicast MAC address, if there is not sufficient space + * to store all the unicast addresses then enable promiscuous mode + */ + if (netdev_uc_count(netdev) > ahw->max_uc_count) { + mode = VPORT_MISS_MODE_ACCEPT_ALL; + } else if (!netdev_uc_empty(netdev)) { + netdev_for_each_uc_addr(ha, netdev) + qlcnic_nic_add_mac(adapter, ha->addr, vlan); + } + if (!qlcnic_sriov_vf_check(adapter)) { if (mode == VPORT_MISS_MODE_ACCEPT_ALL && !adapter->fdb_mac_learn) { @@ -780,7 +791,8 @@ int qlcnic_82xx_config_hw_lro(struct qlcnic_adapter *adapter, int enable) word = 0; if (enable) { word = QLCNIC_ENABLE_IPV4_LRO | QLCNIC_NO_DEST_IPV4_CHECK; - if (adapter->ahw->capabilities2 & QLCNIC_FW_CAP2_HW_LRO_IPV6) + if (adapter->ahw->extra_capability[0] & + QLCNIC_FW_CAP2_HW_LRO_IPV6) word |= QLCNIC_ENABLE_IPV6_LRO | QLCNIC_NO_DEST_IPV6_CHECK; } @@ -1154,7 +1166,8 @@ int qlcnic_82xx_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off, return -EIO; } -int qlcnic_82xx_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off) +int qlcnic_82xx_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off, + int *err) { unsigned long flags; int rv; @@ -1410,7 +1423,7 @@ int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *adapter, u64 off, u64 *data) int qlcnic_82xx_get_board_info(struct qlcnic_adapter *adapter) { - int offset, board_type, magic; + int offset, board_type, magic, err = 0; struct pci_dev *pdev = adapter->pdev; offset = QLCNIC_FW_MAGIC_OFFSET; @@ -1430,7 +1443,9 @@ int qlcnic_82xx_get_board_info(struct qlcnic_adapter *adapter) adapter->ahw->board_type = board_type; if (board_type == QLCNIC_BRDTYPE_P3P_4_GB_MM) { - u32 gpio = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_PAD_GPIO_I); + u32 gpio = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_PAD_GPIO_I, &err); + if (err == -EIO) + return err; if ((gpio & 0x8000) == 0) board_type = QLCNIC_BRDTYPE_P3P_10G_TP; } @@ -1470,10 +1485,13 @@ int qlcnic_wol_supported(struct qlcnic_adapter *adapter) { u32 wol_cfg; + int err = 0; - wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV); + wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err); if (wol_cfg & (1UL << adapter->portnum)) { - wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG); + wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err); + if (err == -EIO) + return err; if (wol_cfg & (1 << adapter->portnum)) return 1; } @@ -1503,6 +1521,21 @@ int qlcnic_82xx_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate) return rv; } +int qlcnic_get_beacon_state(struct qlcnic_adapter *adapter, u8 *h_state) +{ + struct qlcnic_cmd_args cmd; + int err; + + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LED_STATUS); + if (!err) { + err = qlcnic_issue_cmd(adapter, &cmd); + if (!err) + *h_state = cmd.rsp.arg[1]; + } + qlcnic_free_mbx_args(&cmd); + return err; +} + void qlcnic_82xx_get_func_no(struct qlcnic_adapter *adapter) { void __iomem *msix_base_addr; @@ -1519,6 +1552,7 @@ void qlcnic_82xx_get_func_no(struct qlcnic_adapter *adapter) void qlcnic_82xx_read_crb(struct qlcnic_adapter *adapter, char *buf, loff_t offset, size_t size) { + int err = 0; u32 data; u64 qmdata; @@ -1526,7 +1560,7 @@ void qlcnic_82xx_read_crb(struct qlcnic_adapter *adapter, char *buf, qlcnic_pci_camqm_read_2M(adapter, offset, &qmdata); memcpy(buf, &qmdata, size); } else { - data = QLCRD32(adapter, offset); + data = QLCRD32(adapter, offset, &err); memcpy(buf, &data, size); } } @@ -1555,3 +1589,54 @@ void qlcnic_82xx_api_unlock(struct qlcnic_adapter *adapter) { qlcnic_pcie_sem_unlock(adapter, 5); } + +int qlcnic_82xx_shutdown(struct pci_dev *pdev) +{ + struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); + struct net_device *netdev = adapter->netdev; + int retval; + + netif_device_detach(netdev); + + qlcnic_cancel_idc_work(adapter); + + if (netif_running(netdev)) + qlcnic_down(adapter, netdev); + + qlcnic_clr_all_drv_state(adapter, 0); + + clear_bit(__QLCNIC_RESETTING, &adapter->state); + + retval = pci_save_state(pdev); + if (retval) + return retval; + + if (qlcnic_wol_supported(adapter)) { + pci_enable_wake(pdev, PCI_D3cold, 1); + pci_enable_wake(pdev, PCI_D3hot, 1); + } + + return 0; +} + +int qlcnic_82xx_resume(struct qlcnic_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + int err; + + err = qlcnic_start_firmware(adapter); + if (err) { + dev_err(&adapter->pdev->dev, "failed to start firmware\n"); + return err; + } + + if (netif_running(netdev)) { + err = qlcnic_up(adapter, netdev); + if (!err) + qlcnic_restore_indev_addr(netdev, NETDEV_UP); + } + + netif_device_attach(netdev); + qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); + return err; +} |