diff options
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_82599.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_82599.c | 418 |
1 files changed, 23 insertions, 395 deletions
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index 12fc0e7ba2ca..e9706eb8e4ff 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -133,27 +133,6 @@ setup_sfp_out: return ret_val; } -/** - * ixgbe_get_pcie_msix_count_82599 - Gets MSI-X vector count - * @hw: pointer to hardware structure - * - * Read PCIe configuration space, and get the MSI-X vector count from - * the capabilities table. - **/ -static u32 ixgbe_get_pcie_msix_count_82599(struct ixgbe_hw *hw) -{ - struct ixgbe_adapter *adapter = hw->back; - u16 msix_count; - pci_read_config_word(adapter->pdev, IXGBE_PCIE_MSIX_82599_CAPS, - &msix_count); - msix_count &= IXGBE_PCIE_MSIX_TBL_SZ_MASK; - - /* MSI-X count is zero-based in HW, so increment to give proper value */ - msix_count++; - - return msix_count; -} - static s32 ixgbe_get_invariants_82599(struct ixgbe_hw *hw) { struct ixgbe_mac_info *mac = &hw->mac; @@ -165,7 +144,7 @@ static s32 ixgbe_get_invariants_82599(struct ixgbe_hw *hw) mac->num_rar_entries = IXGBE_82599_RAR_ENTRIES; mac->max_rx_queues = IXGBE_82599_MAX_RX_QUEUES; mac->max_tx_queues = IXGBE_82599_MAX_TX_QUEUES; - mac->max_msix_vectors = ixgbe_get_pcie_msix_count_82599(hw); + mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw); return 0; } @@ -642,6 +621,7 @@ static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw, s32 i, j; bool link_up = false; u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); + struct ixgbe_adapter *adapter = hw->back; hw_dbg(hw, "ixgbe_setup_mac_link_smartspeed.\n"); @@ -726,64 +706,14 @@ static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw, autoneg_wait_to_complete); out: + if (link_up && (link_speed == IXGBE_LINK_SPEED_1GB_FULL)) + netif_info(adapter, hw, adapter->netdev, "Smartspeed has" + " downgraded the link speed from the maximum" + " advertised\n"); return status; } /** - * ixgbe_check_mac_link_82599 - Determine link and speed status - * @hw: pointer to hardware structure - * @speed: pointer to link speed - * @link_up: true when link is up - * @link_up_wait_to_complete: bool used to wait for link up or not - * - * Reads the links register to determine if link is up and the current speed - **/ -static s32 ixgbe_check_mac_link_82599(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, - bool *link_up, - bool link_up_wait_to_complete) -{ - u32 links_reg; - u32 i; - - links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS); - if (link_up_wait_to_complete) { - for (i = 0; i < IXGBE_LINK_UP_TIME; i++) { - if (links_reg & IXGBE_LINKS_UP) { - *link_up = true; - break; - } else { - *link_up = false; - } - msleep(100); - links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS); - } - } else { - if (links_reg & IXGBE_LINKS_UP) - *link_up = true; - else - *link_up = false; - } - - if ((links_reg & IXGBE_LINKS_SPEED_82599) == - IXGBE_LINKS_SPEED_10G_82599) - *speed = IXGBE_LINK_SPEED_10GB_FULL; - else if ((links_reg & IXGBE_LINKS_SPEED_82599) == - IXGBE_LINKS_SPEED_1G_82599) - *speed = IXGBE_LINK_SPEED_1GB_FULL; - else - *speed = IXGBE_LINK_SPEED_100_FULL; - - /* if link is down, zero out the current_mode */ - if (*link_up == false) { - hw->fc.current_mode = ixgbe_fc_none; - hw->fc.fc_was_autonegged = false; - } - - return 0; -} - -/** * ixgbe_setup_mac_link_82599 - Set MAC link speed * @hw: pointer to hardware structure * @speed: new link speed @@ -1045,243 +975,6 @@ reset_hw_out: } /** - * ixgbe_clear_vmdq_82599 - Disassociate a VMDq pool index from a rx address - * @hw: pointer to hardware struct - * @rar: receive address register index to disassociate - * @vmdq: VMDq pool index to remove from the rar - **/ -static s32 ixgbe_clear_vmdq_82599(struct ixgbe_hw *hw, u32 rar, u32 vmdq) -{ - u32 mpsar_lo, mpsar_hi; - u32 rar_entries = hw->mac.num_rar_entries; - - if (rar < rar_entries) { - mpsar_lo = IXGBE_READ_REG(hw, IXGBE_MPSAR_LO(rar)); - mpsar_hi = IXGBE_READ_REG(hw, IXGBE_MPSAR_HI(rar)); - - if (!mpsar_lo && !mpsar_hi) - goto done; - - if (vmdq == IXGBE_CLEAR_VMDQ_ALL) { - if (mpsar_lo) { - IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), 0); - mpsar_lo = 0; - } - if (mpsar_hi) { - IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), 0); - mpsar_hi = 0; - } - } else if (vmdq < 32) { - mpsar_lo &= ~(1 << vmdq); - IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), mpsar_lo); - } else { - mpsar_hi &= ~(1 << (vmdq - 32)); - IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), mpsar_hi); - } - - /* was that the last pool using this rar? */ - if (mpsar_lo == 0 && mpsar_hi == 0 && rar != 0) - hw->mac.ops.clear_rar(hw, rar); - } else { - hw_dbg(hw, "RAR index %d is out of range.\n", rar); - } - -done: - return 0; -} - -/** - * ixgbe_set_vmdq_82599 - Associate a VMDq pool index with a rx address - * @hw: pointer to hardware struct - * @rar: receive address register index to associate with a VMDq index - * @vmdq: VMDq pool index - **/ -static s32 ixgbe_set_vmdq_82599(struct ixgbe_hw *hw, u32 rar, u32 vmdq) -{ - u32 mpsar; - u32 rar_entries = hw->mac.num_rar_entries; - - if (rar < rar_entries) { - if (vmdq < 32) { - mpsar = IXGBE_READ_REG(hw, IXGBE_MPSAR_LO(rar)); - mpsar |= 1 << vmdq; - IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), mpsar); - } else { - mpsar = IXGBE_READ_REG(hw, IXGBE_MPSAR_HI(rar)); - mpsar |= 1 << (vmdq - 32); - IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), mpsar); - } - } else { - hw_dbg(hw, "RAR index %d is out of range.\n", rar); - } - return 0; -} - -/** - * ixgbe_set_vfta_82599 - Set VLAN filter table - * @hw: pointer to hardware structure - * @vlan: VLAN id to write to VLAN filter - * @vind: VMDq output index that maps queue to VLAN id in VFVFB - * @vlan_on: boolean flag to turn on/off VLAN in VFVF - * - * Turn on/off specified VLAN in the VLAN filter table. - **/ -static s32 ixgbe_set_vfta_82599(struct ixgbe_hw *hw, u32 vlan, u32 vind, - bool vlan_on) -{ - u32 regindex; - u32 vlvf_index; - u32 bitindex; - u32 bits; - u32 first_empty_slot; - u32 vt_ctl; - - if (vlan > 4095) - return IXGBE_ERR_PARAM; - - /* - * this is a 2 part operation - first the VFTA, then the - * VLVF and VLVFB if vind is set - */ - - /* Part 1 - * The VFTA is a bitstring made up of 128 32-bit registers - * that enable the particular VLAN id, much like the MTA: - * bits[11-5]: which register - * bits[4-0]: which bit in the register - */ - regindex = (vlan >> 5) & 0x7F; - bitindex = vlan & 0x1F; - bits = IXGBE_READ_REG(hw, IXGBE_VFTA(regindex)); - if (vlan_on) - bits |= (1 << bitindex); - else - bits &= ~(1 << bitindex); - IXGBE_WRITE_REG(hw, IXGBE_VFTA(regindex), bits); - - - /* Part 2 - * If VT mode is set - * Either vlan_on - * make sure the vlan is in VLVF - * set the vind bit in the matching VLVFB - * Or !vlan_on - * clear the pool bit and possibly the vind - */ - vt_ctl = IXGBE_READ_REG(hw, IXGBE_VT_CTL); - if (!(vt_ctl & IXGBE_VT_CTL_VT_ENABLE)) - goto out; - - /* find the vlanid or the first empty slot */ - first_empty_slot = 0; - - for (vlvf_index = 1; vlvf_index < IXGBE_VLVF_ENTRIES; vlvf_index++) { - bits = IXGBE_READ_REG(hw, IXGBE_VLVF(vlvf_index)); - if (!bits && !first_empty_slot) - first_empty_slot = vlvf_index; - else if ((bits & 0x0FFF) == vlan) - break; - } - - if (vlvf_index >= IXGBE_VLVF_ENTRIES) { - if (first_empty_slot) - vlvf_index = first_empty_slot; - else { - hw_dbg(hw, "No space in VLVF.\n"); - goto out; - } - } - - if (vlan_on) { - /* set the pool bit */ - if (vind < 32) { - bits = IXGBE_READ_REG(hw, - IXGBE_VLVFB(vlvf_index * 2)); - bits |= (1 << vind); - IXGBE_WRITE_REG(hw, - IXGBE_VLVFB(vlvf_index * 2), bits); - } else { - bits = IXGBE_READ_REG(hw, - IXGBE_VLVFB((vlvf_index * 2) + 1)); - bits |= (1 << (vind - 32)); - IXGBE_WRITE_REG(hw, - IXGBE_VLVFB((vlvf_index * 2) + 1), bits); - } - } else { - /* clear the pool bit */ - if (vind < 32) { - bits = IXGBE_READ_REG(hw, - IXGBE_VLVFB(vlvf_index * 2)); - bits &= ~(1 << vind); - IXGBE_WRITE_REG(hw, - IXGBE_VLVFB(vlvf_index * 2), bits); - bits |= IXGBE_READ_REG(hw, - IXGBE_VLVFB((vlvf_index * 2) + 1)); - } else { - bits = IXGBE_READ_REG(hw, - IXGBE_VLVFB((vlvf_index * 2) + 1)); - bits &= ~(1 << (vind - 32)); - IXGBE_WRITE_REG(hw, - IXGBE_VLVFB((vlvf_index * 2) + 1), bits); - bits |= IXGBE_READ_REG(hw, - IXGBE_VLVFB(vlvf_index * 2)); - } - } - - if (bits) { - IXGBE_WRITE_REG(hw, IXGBE_VLVF(vlvf_index), - (IXGBE_VLVF_VIEN | vlan)); - /* if bits is non-zero then some pools/VFs are still - * using this VLAN ID. Force the VFTA entry to on */ - bits = IXGBE_READ_REG(hw, IXGBE_VFTA(regindex)); - bits |= (1 << bitindex); - IXGBE_WRITE_REG(hw, IXGBE_VFTA(regindex), bits); - } - else - IXGBE_WRITE_REG(hw, IXGBE_VLVF(vlvf_index), 0); - -out: - return 0; -} - -/** - * ixgbe_clear_vfta_82599 - Clear VLAN filter table - * @hw: pointer to hardware structure - * - * Clears the VLAN filer table, and the VMDq index associated with the filter - **/ -static s32 ixgbe_clear_vfta_82599(struct ixgbe_hw *hw) -{ - u32 offset; - - for (offset = 0; offset < hw->mac.vft_size; offset++) - IXGBE_WRITE_REG(hw, IXGBE_VFTA(offset), 0); - - for (offset = 0; offset < IXGBE_VLVF_ENTRIES; offset++) { - IXGBE_WRITE_REG(hw, IXGBE_VLVF(offset), 0); - IXGBE_WRITE_REG(hw, IXGBE_VLVFB(offset * 2), 0); - IXGBE_WRITE_REG(hw, IXGBE_VLVFB((offset * 2) + 1), 0); - } - - return 0; -} - -/** - * ixgbe_init_uta_tables_82599 - Initialize the Unicast Table Array - * @hw: pointer to hardware structure - **/ -static s32 ixgbe_init_uta_tables_82599(struct ixgbe_hw *hw) -{ - int i; - hw_dbg(hw, " Clearing UTA\n"); - - for (i = 0; i < 128; i++) - IXGBE_WRITE_REG(hw, IXGBE_UTA(i), 0); - - return 0; -} - -/** * ixgbe_reinit_fdir_tables_82599 - Reinitialize Flow Director tables. * @hw: pointer to hardware structure **/ @@ -1303,7 +996,7 @@ s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw) } if (i >= IXGBE_FDIRCMD_CMD_POLL) { hw_dbg(hw ,"Flow Director previous command isn't complete, " - "aborting table re-initialization. \n"); + "aborting table re-initialization.\n"); return IXGBE_ERR_FDIR_REINIT_FAILED; } @@ -2462,10 +2155,14 @@ sfp_check: goto out; switch (hw->phy.type) { - case ixgbe_phy_tw_tyco: - case ixgbe_phy_tw_unknown: + case ixgbe_phy_sfp_passive_tyco: + case ixgbe_phy_sfp_passive_unknown: physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU; break; + case ixgbe_phy_sfp_ftl_active: + case ixgbe_phy_sfp_active_unknown: + physical_layer = IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA; + break; case ixgbe_phy_sfp_avago: case ixgbe_phy_sfp_ftl: case ixgbe_phy_sfp_intel: @@ -2545,75 +2242,6 @@ static s32 ixgbe_get_device_caps_82599(struct ixgbe_hw *hw, u16 *device_caps) } /** - * ixgbe_get_san_mac_addr_offset_82599 - SAN MAC address offset for 82599 - * @hw: pointer to hardware structure - * @san_mac_offset: SAN MAC address offset - * - * This function will read the EEPROM location for the SAN MAC address - * pointer, and returns the value at that location. This is used in both - * get and set mac_addr routines. - **/ -static s32 ixgbe_get_san_mac_addr_offset_82599(struct ixgbe_hw *hw, - u16 *san_mac_offset) -{ - /* - * First read the EEPROM pointer to see if the MAC addresses are - * available. - */ - hw->eeprom.ops.read(hw, IXGBE_SAN_MAC_ADDR_PTR, san_mac_offset); - - return 0; -} - -/** - * ixgbe_get_san_mac_addr_82599 - SAN MAC address retrieval for 82599 - * @hw: pointer to hardware structure - * @san_mac_addr: SAN MAC address - * - * Reads the SAN MAC address from the EEPROM, if it's available. This is - * per-port, so set_lan_id() must be called before reading the addresses. - * set_lan_id() is called by identify_sfp(), but this cannot be relied - * upon for non-SFP connections, so we must call it here. - **/ -static s32 ixgbe_get_san_mac_addr_82599(struct ixgbe_hw *hw, u8 *san_mac_addr) -{ - u16 san_mac_data, san_mac_offset; - u8 i; - - /* - * First read the EEPROM pointer to see if the MAC addresses are - * available. If they're not, no point in calling set_lan_id() here. - */ - ixgbe_get_san_mac_addr_offset_82599(hw, &san_mac_offset); - - if ((san_mac_offset == 0) || (san_mac_offset == 0xFFFF)) { - /* - * No addresses available in this EEPROM. It's not an - * error though, so just wipe the local address and return. - */ - for (i = 0; i < 6; i++) - san_mac_addr[i] = 0xFF; - - goto san_mac_addr_out; - } - - /* make sure we know which port we need to program */ - hw->mac.ops.set_lan_id(hw); - /* apply the port offset to the address offset */ - (hw->bus.func) ? (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT1_OFFSET) : - (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT0_OFFSET); - for (i = 0; i < 3; i++) { - hw->eeprom.ops.read(hw, san_mac_offset, &san_mac_data); - san_mac_addr[i * 2] = (u8)(san_mac_data); - san_mac_addr[i * 2 + 1] = (u8)(san_mac_data >> 8); - san_mac_offset++; - } - -san_mac_addr_out: - return 0; -} - -/** * ixgbe_verify_fw_version_82599 - verify fw version for 82599 * @hw: pointer to hardware structure * @@ -2715,7 +2343,7 @@ static struct ixgbe_mac_operations mac_ops_82599 = { .get_supported_physical_layer = &ixgbe_get_supported_physical_layer_82599, .enable_rx_dma = &ixgbe_enable_rx_dma_82599, .get_mac_addr = &ixgbe_get_mac_addr_generic, - .get_san_mac_addr = &ixgbe_get_san_mac_addr_82599, + .get_san_mac_addr = &ixgbe_get_san_mac_addr_generic, .get_device_caps = &ixgbe_get_device_caps_82599, .get_wwn_prefix = &ixgbe_get_wwn_prefix_82599, .stop_adapter = &ixgbe_stop_adapter_generic, @@ -2724,7 +2352,7 @@ static struct ixgbe_mac_operations mac_ops_82599 = { .read_analog_reg8 = &ixgbe_read_analog_reg8_82599, .write_analog_reg8 = &ixgbe_write_analog_reg8_82599, .setup_link = &ixgbe_setup_mac_link_82599, - .check_link = &ixgbe_check_mac_link_82599, + .check_link = &ixgbe_check_mac_link_generic, .get_link_capabilities = &ixgbe_get_link_capabilities_82599, .led_on = &ixgbe_led_on_generic, .led_off = &ixgbe_led_off_generic, @@ -2732,23 +2360,23 @@ static struct ixgbe_mac_operations mac_ops_82599 = { .blink_led_stop = &ixgbe_blink_led_stop_generic, .set_rar = &ixgbe_set_rar_generic, .clear_rar = &ixgbe_clear_rar_generic, - .set_vmdq = &ixgbe_set_vmdq_82599, - .clear_vmdq = &ixgbe_clear_vmdq_82599, + .set_vmdq = &ixgbe_set_vmdq_generic, + .clear_vmdq = &ixgbe_clear_vmdq_generic, .init_rx_addrs = &ixgbe_init_rx_addrs_generic, .update_uc_addr_list = &ixgbe_update_uc_addr_list_generic, .update_mc_addr_list = &ixgbe_update_mc_addr_list_generic, .enable_mc = &ixgbe_enable_mc_generic, .disable_mc = &ixgbe_disable_mc_generic, - .clear_vfta = &ixgbe_clear_vfta_82599, - .set_vfta = &ixgbe_set_vfta_82599, - .fc_enable = &ixgbe_fc_enable_generic, - .init_uta_tables = &ixgbe_init_uta_tables_82599, + .clear_vfta = &ixgbe_clear_vfta_generic, + .set_vfta = &ixgbe_set_vfta_generic, + .fc_enable = &ixgbe_fc_enable_generic, + .init_uta_tables = &ixgbe_init_uta_tables_generic, .setup_sfp = &ixgbe_setup_sfp_modules_82599, }; static struct ixgbe_eeprom_operations eeprom_ops_82599 = { .init_params = &ixgbe_init_eeprom_params_generic, - .read = &ixgbe_read_eeprom_generic, + .read = &ixgbe_read_eerd_generic, .write = &ixgbe_write_eeprom_generic, .validate_checksum = &ixgbe_validate_eeprom_checksum_generic, .update_checksum = &ixgbe_update_eeprom_checksum_generic, @@ -2757,7 +2385,7 @@ static struct ixgbe_eeprom_operations eeprom_ops_82599 = { static struct ixgbe_phy_operations phy_ops_82599 = { .identify = &ixgbe_identify_phy_82599, .identify_sfp = &ixgbe_identify_sfp_module_generic, - .init = &ixgbe_init_phy_ops_82599, + .init = &ixgbe_init_phy_ops_82599, .reset = &ixgbe_reset_phy_generic, .read_reg = &ixgbe_read_phy_reg_generic, .write_reg = &ixgbe_write_phy_reg_generic, |
