diff options
Diffstat (limited to 'drivers/net/e1000e')
| -rw-r--r-- | drivers/net/e1000e/82571.c | 70 | ||||
| -rw-r--r-- | drivers/net/e1000e/defines.h | 4 | ||||
| -rw-r--r-- | drivers/net/e1000e/e1000.h | 19 | ||||
| -rw-r--r-- | drivers/net/e1000e/es2lan.c | 32 | ||||
| -rw-r--r-- | drivers/net/e1000e/ethtool.c | 2 | ||||
| -rw-r--r-- | drivers/net/e1000e/hw.h | 12 | ||||
| -rw-r--r-- | drivers/net/e1000e/ich8lan.c | 11 | ||||
| -rw-r--r-- | drivers/net/e1000e/lib.c | 232 | ||||
| -rw-r--r-- | drivers/net/e1000e/netdev.c | 45 |
9 files changed, 251 insertions, 176 deletions
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index 02d67d047d96..712ccc66ba25 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -267,8 +267,14 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter) } switch (hw->mac.type) { + case e1000_82573: + func->set_lan_id = e1000_set_lan_id_single_port; + func->check_mng_mode = e1000e_check_mng_mode_generic; + func->led_on = e1000e_led_on_generic; + break; case e1000_82574: case e1000_82583: + func->set_lan_id = e1000_set_lan_id_single_port; func->check_mng_mode = e1000_check_mng_mode_82574; func->led_on = e1000_led_on_82574; break; @@ -922,9 +928,12 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) ew32(IMC, 0xffffffff); icr = er32(ICR); - if (hw->mac.type == e1000_82571 && - hw->dev_spec.e82571.alt_mac_addr_is_present) - e1000e_set_laa_state_82571(hw, true); + /* Install any alternate MAC address into RAR0 */ + ret_val = e1000_check_alt_mac_addr_generic(hw); + if (ret_val) + return ret_val; + + e1000e_set_laa_state_82571(hw, true); /* Reinitialize the 82571 serdes link state machine */ if (hw->phy.media_type == e1000_media_type_internal_serdes) @@ -1225,32 +1234,6 @@ static s32 e1000_led_on_82574(struct e1000_hw *hw) } /** - * e1000_update_mc_addr_list_82571 - Update Multicast addresses - * @hw: pointer to the HW structure - * @mc_addr_list: array of multicast addresses to program - * @mc_addr_count: number of multicast addresses to program - * @rar_used_count: the first RAR register free to program - * @rar_count: total number of supported Receive Address Registers - * - * Updates the Receive Address Registers and Multicast Table Array. - * The caller must have a packed mc_addr_list of multicast addresses. - * The parameter rar_count will usually be hw->mac.rar_entry_count - * unless there are workarounds that change this. - **/ -static void e1000_update_mc_addr_list_82571(struct e1000_hw *hw, - u8 *mc_addr_list, - u32 mc_addr_count, - u32 rar_used_count, - u32 rar_count) -{ - if (e1000e_get_laa_state_82571(hw)) - rar_count--; - - e1000e_update_mc_addr_list_generic(hw, mc_addr_list, mc_addr_count, - rar_used_count, rar_count); -} - -/** * e1000_setup_link_82571 - Setup flow control and link settings * @hw: pointer to the HW structure * @@ -1363,7 +1346,7 @@ static s32 e1000_setup_fiber_serdes_link_82571(struct e1000_hw *hw) * * 1) down * 2) autoneg_progress - * 3) autoneg_complete (the link sucessfully autonegotiated) + * 3) autoneg_complete (the link successfully autonegotiated) * 4) forced_up (the link has been forced up, it did not autonegotiate) * **/ @@ -1621,6 +1604,29 @@ static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw) } /** + * e1000_read_mac_addr_82571 - Read device MAC address + * @hw: pointer to the HW structure + **/ +static s32 e1000_read_mac_addr_82571(struct e1000_hw *hw) +{ + s32 ret_val = 0; + + /* + * If there's an alternate MAC address place it in RAR0 + * so that it will override the Si installed default perm + * address. + */ + ret_val = e1000_check_alt_mac_addr_generic(hw); + if (ret_val) + goto out; + + ret_val = e1000_read_mac_addr_generic(hw); + +out: + return ret_val; +} + +/** * e1000_power_down_phy_copper_82571 - Remove link during PHY power down * @hw: pointer to the HW structure * @@ -1695,10 +1701,11 @@ static struct e1000_mac_operations e82571_mac_ops = { .cleanup_led = e1000e_cleanup_led_generic, .clear_hw_cntrs = e1000_clear_hw_cntrs_82571, .get_bus_info = e1000e_get_bus_info_pcie, + .set_lan_id = e1000_set_lan_id_multi_port_pcie, /* .get_link_up_info: media type dependent */ /* .led_on: mac type dependent */ .led_off = e1000e_led_off_generic, - .update_mc_addr_list = e1000_update_mc_addr_list_82571, + .update_mc_addr_list = e1000e_update_mc_addr_list_generic, .write_vfta = e1000_write_vfta_generic, .clear_vfta = e1000_clear_vfta_82571, .reset_hw = e1000_reset_hw_82571, @@ -1706,6 +1713,7 @@ static struct e1000_mac_operations e82571_mac_ops = { .setup_link = e1000_setup_link_82571, /* .setup_physical_interface: media type dependent */ .setup_led = e1000e_setup_led_generic, + .read_mac_addr = e1000_read_mac_addr_82571, }; static struct e1000_phy_operations e82_phy_ops_igp = { diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h index e02e38221ed4..e301e26d6897 100644 --- a/drivers/net/e1000e/defines.h +++ b/drivers/net/e1000e/defines.h @@ -320,6 +320,8 @@ #define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */ /* Header split receive */ +#define E1000_RFCTL_NFSW_DIS 0x00000040 +#define E1000_RFCTL_NFSR_DIS 0x00000080 #define E1000_RFCTL_ACK_DIS 0x00001000 #define E1000_RFCTL_EXTEN 0x00008000 #define E1000_RFCTL_IPV6_EX_DIS 0x00010000 @@ -460,6 +462,8 @@ */ #define E1000_RAR_ENTRIES 15 #define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */ +#define E1000_RAL_MAC_ADDR_LEN 4 +#define E1000_RAH_MAC_ADDR_LEN 2 /* Error Codes */ #define E1000_ERR_NVM 1 diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index d236efaf7478..c2ec095d2163 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -459,7 +459,7 @@ extern int e1000e_setup_tx_resources(struct e1000_adapter *adapter); extern void e1000e_free_rx_resources(struct e1000_adapter *adapter); extern void e1000e_free_tx_resources(struct e1000_adapter *adapter); extern void e1000e_update_stats(struct e1000_adapter *adapter); -extern bool e1000_has_link(struct e1000_adapter *adapter); +extern bool e1000e_has_link(struct e1000_adapter *adapter); extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter); extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter); @@ -503,6 +503,8 @@ extern s32 e1000e_cleanup_led_generic(struct e1000_hw *hw); extern s32 e1000e_led_on_generic(struct e1000_hw *hw); extern s32 e1000e_led_off_generic(struct e1000_hw *hw); extern s32 e1000e_get_bus_info_pcie(struct e1000_hw *hw); +extern void e1000_set_lan_id_multi_port_pcie(struct e1000_hw *hw); +extern void e1000_set_lan_id_single_port(struct e1000_hw *hw); extern s32 e1000e_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed, u16 *duplex); extern s32 e1000e_get_speed_and_duplex_fiber_serdes(struct e1000_hw *hw, u16 *speed, u16 *duplex); extern s32 e1000e_disable_pcie_master(struct e1000_hw *hw); @@ -517,9 +519,7 @@ extern void e1000_clear_vfta_generic(struct e1000_hw *hw); extern void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count); extern void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw, u8 *mc_addr_list, - u32 mc_addr_count, - u32 rar_used_count, - u32 rar_count); + u32 mc_addr_count); extern void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index); extern s32 e1000e_set_fc_watermarks(struct e1000_hw *hw); extern void e1000e_set_pcie_no_snoop(struct e1000_hw *hw, u32 no_snoop); @@ -530,6 +530,7 @@ extern s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw); extern s32 e1000e_force_mac_fc(struct e1000_hw *hw); extern s32 e1000e_blink_led(struct e1000_hw *hw); extern void e1000_write_vfta_generic(struct e1000_hw *hw, u32 offset, u32 value); +extern s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw); extern void e1000e_reset_adaptive(struct e1000_hw *hw); extern void e1000e_update_adaptive(struct e1000_hw *hw); @@ -629,7 +630,15 @@ extern s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 extern s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw); extern void e1000e_release_nvm(struct e1000_hw *hw); extern void e1000e_reload_nvm(struct e1000_hw *hw); -extern s32 e1000e_read_mac_addr(struct e1000_hw *hw); +extern s32 e1000_read_mac_addr_generic(struct e1000_hw *hw); + +static inline s32 e1000e_read_mac_addr(struct e1000_hw *hw) +{ + if (hw->mac.ops.read_mac_addr) + return hw->mac.ops.read_mac_addr(hw); + + return e1000_read_mac_addr_generic(hw); +} static inline s32 e1000_validate_nvm_checksum(struct e1000_hw *hw) { diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c index e2aa3b788564..27d21589a69a 100644 --- a/drivers/net/e1000e/es2lan.c +++ b/drivers/net/e1000e/es2lan.c @@ -246,6 +246,9 @@ static s32 e1000_init_mac_params_80003es2lan(struct e1000_adapter *adapter) break; } + /* set lan id for port to determine which phy lock to use */ + hw->mac.ops.set_lan_id(hw); + return 0; } @@ -814,7 +817,9 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw) ew32(IMC, 0xffffffff); icr = er32(ICR); - return 0; + ret_val = e1000_check_alt_mac_addr_generic(hw); + + return ret_val; } /** @@ -1340,6 +1345,29 @@ static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, } /** + * e1000_read_mac_addr_80003es2lan - Read device MAC address + * @hw: pointer to the HW structure + **/ +static s32 e1000_read_mac_addr_80003es2lan(struct e1000_hw *hw) +{ + s32 ret_val = 0; + + /* + * If there's an alternate MAC address place it in RAR0 + * so that it will override the Si installed default perm + * address. + */ + ret_val = e1000_check_alt_mac_addr_generic(hw); + if (ret_val) + goto out; + + ret_val = e1000_read_mac_addr_generic(hw); + +out: + return ret_val; +} + +/** * e1000_power_down_phy_copper_80003es2lan - Remove link during PHY power down * @hw: pointer to the HW structure * @@ -1403,12 +1431,14 @@ static void e1000_clear_hw_cntrs_80003es2lan(struct e1000_hw *hw) } static struct e1000_mac_operations es2_mac_ops = { + .read_mac_addr = e1000_read_mac_addr_80003es2lan, .id_led_init = e1000e_id_led_init, .check_mng_mode = e1000e_check_mng_mode_generic, /* check_for_link dependent on media type */ .cleanup_led = e1000e_cleanup_led_generic, .clear_hw_cntrs = e1000_clear_hw_cntrs_80003es2lan, .get_bus_info = e1000e_get_bus_info_pcie, + .set_lan_id = e1000_set_lan_id_multi_port_pcie, .get_link_up_info = e1000_get_link_up_info_80003es2lan, .led_on = e1000e_led_on_generic, .led_off = e1000e_led_off_generic, diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index 0aa50c229c79..b33e3cbe9ab0 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -202,7 +202,7 @@ static u32 e1000_get_link(struct net_device *netdev) if (!netif_carrier_ok(netdev)) mac->get_link_status = 1; - return e1000_has_link(adapter); + return e1000e_has_link(adapter); } static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx) diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h index eccf29b75c41..8bdcd5f24eff 100644 --- a/drivers/net/e1000e/hw.h +++ b/drivers/net/e1000e/hw.h @@ -389,6 +389,9 @@ enum e1e_registers { #define E1000_FUNC_1 1 +#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0 0 +#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1 3 + enum e1000_mac_type { e1000_82571, e1000_82572, @@ -746,16 +749,18 @@ struct e1000_mac_operations { void (*clear_hw_cntrs)(struct e1000_hw *); void (*clear_vfta)(struct e1000_hw *); s32 (*get_bus_info)(struct e1000_hw *); + void (*set_lan_id)(struct e1000_hw *); s32 (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *); s32 (*led_on)(struct e1000_hw *); s32 (*led_off)(struct e1000_hw *); - void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32, u32, u32); + void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32); s32 (*reset_hw)(struct e1000_hw *); s32 (*init_hw)(struct e1000_hw *); s32 (*setup_link)(struct e1000_hw *); s32 (*setup_physical_interface)(struct e1000_hw *); s32 (*setup_led)(struct e1000_hw *); void (*write_vfta)(struct e1000_hw *, u32, u32); + s32 (*read_mac_addr)(struct e1000_hw *); }; /* Function pointers for the PHY. */ @@ -814,6 +819,10 @@ struct e1000_mac_info { u16 ifs_ratio; u16 ifs_step_size; u16 mta_reg_count; + + /* Maximum size of the MTA register table in all supported adapters */ + #define MAX_MTA_REG 128 + u32 mta_shadow[MAX_MTA_REG]; u16 rar_entry_count; u8 forced_speed_duplex; @@ -897,7 +906,6 @@ struct e1000_fc_info { struct e1000_dev_spec_82571 { bool laa_is_present; - bool alt_mac_addr_is_present; u32 smb_counter; }; diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 8b6ecd127889..8b5e157e9c87 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -2740,6 +2740,16 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw) reg &= ~(1 << 31); ew32(STATUS, reg); } + + /* + * work-around descriptor data corruption issue during nfs v2 udp + * traffic, just disable the nfs filtering capability + */ + reg = er32(RFCTL); + reg |= (E1000_RFCTL_NFSW_DIS | E1000_RFCTL_NFSR_DIS); + ew32(RFCTL, reg); + + return; } /** @@ -3368,6 +3378,7 @@ static struct e1000_mac_operations ich8_mac_ops = { /* cleanup_led dependent on mac type */ .clear_hw_cntrs = e1000_clear_hw_cntrs_ich8lan, .get_bus_info = e1000_get_bus_info_ich8lan, + .set_lan_id = e1000_set_lan_id_single_port, .get_link_up_info = e1000_get_link_up_info_ich8lan, /* led_on dependent on mac type */ /* led_off dependent on mac type */ diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c index 2fa9b36a2c5a..a8b2c0de27c4 100644 --- a/drivers/net/e1000e/lib.c +++ b/drivers/net/e1000e/lib.c @@ -51,10 +51,10 @@ enum e1000_mng_mode { **/ s32 e1000e_get_bus_info_pcie(struct e1000_hw *hw) { + struct e1000_mac_info *mac = &hw->mac; struct e1000_bus_info *bus = &hw->bus; struct e1000_adapter *adapter = hw->adapter; - u32 status; - u16 pcie_link_status, pci_header_type, cap_offset; + u16 pcie_link_status, cap_offset; cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP); if (!cap_offset) { @@ -68,20 +68,46 @@ s32 e1000e_get_bus_info_pcie(struct e1000_hw *hw) PCIE_LINK_WIDTH_SHIFT); } - pci_read_config_word(adapter->pdev, PCI_HEADER_TYPE_REGISTER, - &pci_header_type); - if (pci_header_type & PCI_HEADER_TYPE_MULTIFUNC) { - status = er32(STATUS); - bus->func = (status & E1000_STATUS_FUNC_MASK) - >> E1000_STATUS_FUNC_SHIFT; - } else { - bus->func = 0; - } + mac->ops.set_lan_id(hw); return 0; } /** + * e1000_set_lan_id_multi_port_pcie - Set LAN id for PCIe multiple port devices + * + * @hw: pointer to the HW structure + * + * Determines the LAN function id by reading memory-mapped registers + * and swaps the port value if requested. + **/ +void e1000_set_lan_id_multi_port_pcie(struct e1000_hw *hw) +{ + struct e1000_bus_info *bus = &hw->bus; + u32 reg; + + /* + * The status register reports the correct function number + * for the device regardless of function swap state. + */ + reg = er32(STATUS); + bus->func = (reg & E1000_STATUS_FUNC_MASK) >> E1000_STATUS_FUNC_SHIFT; +} + +/** + * e1000_set_lan_id_single_port - Set LAN id for a single port device + * @hw: pointer to the HW structure + * + * Sets the LAN function id to zero for a single port device. + **/ +void e1000_set_lan_id_single_port(struct e1000_hw *hw) +{ + struct e1000_bus_info *bus = &hw->bus; + + bus->func = 0; +} + +/** * e1000_clear_vfta_generic - Clear VLAN filter table * @hw: pointer to the HW structure * @@ -139,6 +165,68 @@ void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count) } /** + * e1000_check_alt_mac_addr_generic - Check for alternate MAC addr + * @hw: pointer to the HW structure + * + * Checks the nvm for an alternate MAC address. An alternate MAC address + * can be setup by pre-boot software and must be treated like a permanent + * address and must override the actual permanent MAC address. If an + * alternate MAC address is found it is programmed into RAR0, replacing + * the permanent address that was installed into RAR0 by the Si on reset. + * This function will return SUCCESS unless it encounters an error while + * reading the EEPROM. + **/ +s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw) +{ + u32 i; + s32 ret_val = 0; + u16 offset, nvm_alt_mac_addr_offset, nvm_data; + u8 alt_mac_addr[ETH_ALEN]; + + ret_val = e1000_read_nvm(hw, NVM_ALT_MAC_ADDR_PTR, 1, + &nvm_alt_mac_addr_offset); + if (ret_val) { + e_dbg("NVM Read Error\n"); + goto out; + } + + if (nvm_alt_mac_addr_offset == 0xFFFF) { + /* There is no Alternate MAC Address */ + goto out; + } + + if (hw->bus.func == E1000_FUNC_1) + nvm_alt_mac_addr_offset += E1000_ALT_MAC_ADDRESS_OFFSET_LAN1; + for (i = 0; i < ETH_ALEN; i += 2) { + offset = nvm_alt_mac_addr_offset + (i >> 1); + ret_val = e1000_read_nvm(hw, offset, 1, &nvm_data); + if (ret_val) { + e_dbg("NVM Read Error\n"); + goto out; + } + + alt_mac_addr[i] = (u8)(nvm_data & 0xFF); + alt_mac_addr[i + 1] = (u8)(nvm_data >> 8); + } + + /* if multicast bit is set, the alternate address will not be used */ + if (alt_mac_addr[0] & 0x01) { + e_dbg("Ignoring Alternate Mac Address with MC bit set\n"); + goto out; + } + + /* + * We have a valid alternate MAC address, and we want to treat it the + * same as the normal permanent MAC address stored by the HW into the + * RAR. Do this by mapping this address into RAR0. + */ + e1000e_rar_set(hw, alt_mac_addr, 0); + +out: + return ret_val; +} + +/** * e1000e_rar_set - Set receive address register * @hw: pointer to the HW structure * @addr: pointer to the receive address @@ -252,62 +340,34 @@ static u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) * @hw: pointer to the HW structure * @mc_addr_list: array of multicast addresses to program * @mc_addr_count: number of multicast addresses to program - * @rar_used_count: the first RAR register free to program - * @rar_count: total number of supported Receive Address Registers * - * Updates the Receive Address Registers and Multicast Table Array. + * Updates entire Multicast Table Array. * The caller must have a packed mc_addr_list of multicast addresses. - * The parameter rar_count will usually be hw->mac.rar_entry_count - * unless there are workarounds that change this. **/ void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw, - u8 *mc_addr_list, u32 mc_addr_count, - u32 rar_used_count, u32 rar_count) + u8 *mc_addr_list, u32 mc_addr_count) { - u32 i; - u32 *mcarray = kzalloc(hw->mac.mta_reg_count * sizeof(u32), GFP_ATOMIC); + u32 hash_value, hash_bit, hash_reg; + int i; - if (!mcarray) { - printk(KERN_ERR "multicast array memory allocation failed\n"); - return; - } + /* clear mta_shadow */ + memset(&hw->mac.mta_shadow, 0, sizeof(hw->mac.mta_shadow)); - /* - * Load the first set of multicast addresses into the exact - * filters (RAR). If there are not enough to fill the RAR - * array, clear the filters. - */ - for (i = rar_used_count; i < rar_count; i++) { - if (mc_addr_count) { - e1000e_rar_set(hw, mc_addr_list, i); - mc_addr_count--; - mc_addr_list += ETH_ALEN; - } else { - E1000_WRITE_REG_ARRAY(hw, E1000_RA, i << 1, 0); - e1e_flush(); - E1000_WRITE_REG_ARRAY(hw, E1000_RA, (i << 1) + 1, 0); - e1e_flush(); - } - } - - /* Load any remaining multicast addresses into the hash table. */ - for (; mc_addr_count > 0; mc_addr_count--) { - u32 hash_value, hash_reg, hash_bit, mta; + /* update mta_shadow from mc_addr_list */ + for (i = 0; (u32) i < mc_addr_count; i++) { hash_value = e1000_hash_mc_addr(hw, mc_addr_list); - e_dbg("Hash value = 0x%03X\n", hash_value); + hash_reg = (hash_value >> 5) & (hw->mac.mta_reg_count - 1); hash_bit = hash_value & 0x1F; - mta = (1 << hash_bit); - mcarray[hash_reg] |= mta; - mc_addr_list += ETH_ALEN; - } - /* write the hash table completely */ - for (i = 0; i < hw->mac.mta_reg_count; i++) - E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, mcarray[i]); + hw->mac.mta_shadow[hash_reg] |= (1 << hash_bit); + mc_addr_list += (ETH_ALEN); + } + /* replace the entire MTA table */ + for (i = hw->mac.mta_reg_count - 1; i >= 0; i--) + E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, hw->mac.mta_shadow[i]); e1e_flush(); - kfree(mcarray); } /** @@ -587,7 +647,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw) if (!(rxcw & E1000_RXCW_IV)) { mac->serdes_has_link = true; e_dbg("SERDES: Link up - autoneg " - "completed sucessfully.\n"); + "completed successfully.\n"); } else { mac->serdes_has_link = false; e_dbg("SERDES: Link down - invalid" @@ -2072,67 +2132,27 @@ s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) } /** - * e1000e_read_mac_addr - Read device MAC address + * e1000_read_mac_addr_generic - Read device MAC address * @hw: pointer to the HW structure * * Reads the device MAC address from the EEPROM and stores the value. * Since devices with two ports use the same EEPROM, we increment the * last bit in the MAC address for the second port. **/ -s32 e1000e_read_mac_addr(struct e1000_hw *hw) +s32 e1000_read_mac_addr_generic(struct e1000_hw *hw) { - s32 ret_val; - u16 offset, nvm_data, i; - u16 mac_addr_offset = 0; - - if (hw->mac.type == e1000_82571) { - /* Check for an alternate MAC address. An alternate MAC - * address can be setup by pre-boot software and must be - * treated like a permanent address and must override the - * actual permanent MAC address.*/ - ret_val = e1000_read_nvm(hw, NVM_ALT_MAC_ADDR_PTR, 1, - &mac_addr_offset); - if (ret_val) { - e_dbg("NVM Read Error\n"); - return ret_val; - } - if (mac_addr_offset == 0xFFFF) - mac_addr_offset = 0; - - if (mac_addr_offset) { - if (hw->bus.func == E1000_FUNC_1) - mac_addr_offset += ETH_ALEN/sizeof(u16); - - /* make sure we have a valid mac address here - * before using it */ - ret_val = e1000_read_nvm(hw, mac_addr_offset, 1, - &nvm_data); - if (ret_val) { - e_dbg("NVM Read Error\n"); - return ret_val; - } - if (nvm_data & 0x0001) - mac_addr_offset = 0; - } + u32 rar_high; + u32 rar_low; + u16 i; - if (mac_addr_offset) - hw->dev_spec.e82571.alt_mac_addr_is_present = 1; - } + rar_high = er32(RAH(0)); + rar_low = er32(RAL(0)); - for (i = 0; i < ETH_ALEN; i += 2) { - offset = mac_addr_offset + (i >> 1); - ret_val = e1000_read_nvm(hw, offset, 1, &nvm_data); - if (ret_val) { - e_dbg("NVM Read Error\n"); - return ret_val; - } - hw->mac.perm_addr[i] = (u8)(nvm_data & 0xFF); - hw->mac.perm_addr[i+1] = (u8)(nvm_data >> 8); - } + for (i = 0; i < E1000_RAL_MAC_ADDR_LEN; i++) + hw->mac.perm_addr[i] = (u8)(rar_low >> (i*8)); - /* Flip last bit of mac address if we're on second port */ - if (!mac_addr_offset && hw->bus.func == E1000_FUNC_1) - hw->mac.perm_addr[5] ^= 1; + for (i = 0; i < E1000_RAH_MAC_ADDR_LEN; i++) + hw->mac.perm_addr[i+4] = (u8)(rar_high >> (i*8)); for (i = 0; i < ETH_ALEN; i++) hw->mac.addr[i] = hw->mac.perm_addr[i]; diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 57f149b75fbe..88d54d3efcef 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -2541,22 +2541,14 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) * @hw: pointer to the HW structure * @mc_addr_list: array of multicast addresses to program * @mc_addr_count: number of multicast addresses to program - * @rar_used_count: the first RAR register free to program - * @rar_count: total number of supported Receive Address Registers * - * Updates the Receive Address Registers and Multicast Table Array. + * Updates the Multicast Table Array. * The caller must have a packed mc_addr_list of multicast addresses. - * The parameter rar_count will usually be hw->mac.rar_entry_count - * unless there are workarounds that change this. Currently no func pointer - * exists and all implementations are handled in the generic version of this - * function. **/ static void e1000_update_mc_addr_list(struct e1000_hw *hw, u8 *mc_addr_list, - u32 mc_addr_count, u32 rar_used_count, - u32 rar_count) + u32 mc_addr_count) { - hw->mac.ops.update_mc_addr_list(hw, mc_addr_list, mc_addr_count, - rar_used_count, rar_count); + hw->mac.ops.update_mc_addr_list(hw, mc_addr_list, mc_addr_count); } /** @@ -2572,7 +2564,6 @@ static void e1000_set_multi(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - struct e1000_mac_info *mac = &hw->mac; struct dev_mc_list *mc_ptr; u8 *mta_list; u32 rctl; @@ -2598,31 +2589,25 @@ static void e1000_set_multi(struct net_device *netdev) ew32(RCTL, rctl); - if (netdev->mc_count) { - mta_list = kmalloc(netdev->mc_count * 6, GFP_ATOMIC); + if (!netdev_mc_empty(netdev)) { + mta_list = kmalloc(netdev_mc_count(netdev) * 6, GFP_ATOMIC); if (!mta_list) return; /* prepare a packed array of only addresses. */ - mc_ptr = netdev->mc_list; - - for (i = 0; i < netdev->mc_count; i++) { - if (!mc_ptr) - break; - memcpy(mta_list + (i*ETH_ALEN), mc_ptr->dmi_addr, - ETH_ALEN); - mc_ptr = mc_ptr->next; - } + i = 0; + netdev_for_each_mc_addr(mc_ptr, netdev) + memcpy(mta_list + (i++ * ETH_ALEN), + mc_ptr->dmi_addr, ETH_ALEN); - e1000_update_mc_addr_list(hw, mta_list, i, 1, - mac->rar_entry_count); + e1000_update_mc_addr_list(hw, mta_list, i); kfree(mta_list); } else { /* * if we're called from probe, we might not have * anything to do here, so clear out the list */ - e1000_update_mc_addr_list(hw, NULL, 0, 1, mac->rar_entry_count); + e1000_update_mc_addr_list(hw, NULL, 0); } } @@ -3482,7 +3467,7 @@ static void e1000_print_link_info(struct e1000_adapter *adapter) ((ctrl & E1000_CTRL_TFCE) ? "TX" : "None" ))); } -bool e1000_has_link(struct e1000_adapter *adapter) +bool e1000e_has_link(struct e1000_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; bool link_active = 0; @@ -3563,7 +3548,7 @@ static void e1000_watchdog_task(struct work_struct *work) u32 link, tctl; int tx_pending = 0; - link = e1000_has_link(adapter); + link = e1000e_has_link(adapter); if ((netif_carrier_ok(netdev)) && link) { e1000e_enable_receives(adapter); goto link_up; @@ -5134,7 +5119,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, e1000_eeprom_checks(adapter); - /* copy the MAC address out of the NVM */ + /* copy the MAC address */ if (e1000e_read_mac_addr(&adapter->hw)) e_err("NVM Read Error while reading MAC address\n"); @@ -5326,7 +5311,7 @@ static struct pci_error_handlers e1000_err_handler = { .resume = e1000_io_resume, }; -static struct pci_device_id e1000_pci_tbl[] = { +static DEFINE_PCI_DEVICE_TABLE(e1000_pci_tbl) = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_COPPER), board_82571 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_FIBER), board_82571 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_QUAD_COPPER), board_82571 }, |