diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_82599.c | 50 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_type.h | 15 |
2 files changed, 65 insertions, 0 deletions
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index ae27c41222e3..72106898a5cb 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -1000,6 +1000,10 @@ static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw) hw->mac.num_rar_entries--; } + /* Store the alternative WWNN/WWPN prefix */ + hw->mac.ops.get_wwn_prefix(hw, &hw->mac.wwnn_prefix, + &hw->mac.wwpn_prefix); + reset_hw_out: return status; } @@ -2536,6 +2540,51 @@ fw_version_out: return status; } +/** + * ixgbe_get_wwn_prefix_82599 - Get alternative WWNN/WWPN prefix from + * the EEPROM + * @hw: pointer to hardware structure + * @wwnn_prefix: the alternative WWNN prefix + * @wwpn_prefix: the alternative WWPN prefix + * + * This function will read the EEPROM from the alternative SAN MAC address + * block to check the support for the alternative WWNN/WWPN prefix support. + **/ +static s32 ixgbe_get_wwn_prefix_82599(struct ixgbe_hw *hw, u16 *wwnn_prefix, + u16 *wwpn_prefix) +{ + u16 offset, caps; + u16 alt_san_mac_blk_offset; + + /* clear output first */ + *wwnn_prefix = 0xFFFF; + *wwpn_prefix = 0xFFFF; + + /* check if alternative SAN MAC is supported */ + hw->eeprom.ops.read(hw, IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR, + &alt_san_mac_blk_offset); + + if ((alt_san_mac_blk_offset == 0) || + (alt_san_mac_blk_offset == 0xFFFF)) + goto wwn_prefix_out; + + /* check capability in alternative san mac address block */ + offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET; + hw->eeprom.ops.read(hw, offset, &caps); + if (!(caps & IXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN)) + goto wwn_prefix_out; + + /* get the corresponding prefix for WWNN/WWPN */ + offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWNN_OFFSET; + hw->eeprom.ops.read(hw, offset, wwnn_prefix); + + offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWPN_OFFSET; + hw->eeprom.ops.read(hw, offset, wwpn_prefix); + +wwn_prefix_out: + return 0; +} + static struct ixgbe_mac_operations mac_ops_82599 = { .init_hw = &ixgbe_init_hw_generic, .reset_hw = &ixgbe_reset_hw_82599, @@ -2547,6 +2596,7 @@ static struct ixgbe_mac_operations mac_ops_82599 = { .get_mac_addr = &ixgbe_get_mac_addr_generic, .get_san_mac_addr = &ixgbe_get_san_mac_addr_82599, .get_device_caps = &ixgbe_get_device_caps_82599, + .get_wwn_prefix = &ixgbe_get_wwn_prefix_82599, .stop_adapter = &ixgbe_stop_adapter_generic, .get_bus_info = &ixgbe_get_bus_info_generic, .set_lan_id = &ixgbe_set_lan_id_multi_port_pcie, diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index 1cab53eb22f3..21b6633da578 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -1539,6 +1539,16 @@ #define IXGBE_FW_PASSTHROUGH_PATCH_CONFIG_PTR 0x4 #define IXGBE_FW_PATCH_VERSION_4 0x7 +/* Alternative SAN MAC Address Block */ +#define IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR 0x27 /* Alt. SAN MAC block */ +#define IXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET 0x0 /* Alt. SAN MAC capability */ +#define IXGBE_ALT_SAN_MAC_ADDR_PORT0_OFFSET 0x1 /* Alt. SAN MAC 0 offset */ +#define IXGBE_ALT_SAN_MAC_ADDR_PORT1_OFFSET 0x4 /* Alt. SAN MAC 1 offset */ +#define IXGBE_ALT_SAN_MAC_ADDR_WWNN_OFFSET 0x7 /* Alt. WWNN prefix offset */ +#define IXGBE_ALT_SAN_MAC_ADDR_WWPN_OFFSET 0x8 /* Alt. WWPN prefix offset */ +#define IXGBE_ALT_SAN_MAC_ADDR_CAPS_SANMAC 0x0 /* Alt. SAN MAC exists */ +#define IXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN 0x1 /* Alt. WWN base exists */ + /* PCI Bus Info */ #define IXGBE_PCI_LINK_STATUS 0xB2 #define IXGBE_PCI_DEVICE_CONTROL2 0xC8 @@ -2345,6 +2355,7 @@ struct ixgbe_mac_operations { s32 (*get_mac_addr)(struct ixgbe_hw *, u8 *); s32 (*get_san_mac_addr)(struct ixgbe_hw *, u8 *); s32 (*get_device_caps)(struct ixgbe_hw *, u16 *); + s32 (*get_wwn_prefix)(struct ixgbe_hw *, u16 *, u16 *); s32 (*stop_adapter)(struct ixgbe_hw *); s32 (*get_bus_info)(struct ixgbe_hw *); void (*set_lan_id)(struct ixgbe_hw *); @@ -2416,6 +2427,10 @@ struct ixgbe_mac_info { u8 addr[IXGBE_ETH_LENGTH_OF_ADDRESS]; u8 perm_addr[IXGBE_ETH_LENGTH_OF_ADDRESS]; u8 san_addr[IXGBE_ETH_LENGTH_OF_ADDRESS]; + /* prefix for World Wide Node Name (WWNN) */ + u16 wwnn_prefix; + /* prefix for World Wide Port Name (WWPN) */ + u16 wwpn_prefix; s32 mc_filter_type; u32 mcft_size; u32 vft_size; |