diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_82575.h | 16 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_hw.h | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_i210.h | 38 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_mac.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb.h | 74 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ethtool.c | 90 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 24 |
7 files changed, 177 insertions, 73 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h index 74a1506b4235..8c2437722aad 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.h +++ b/drivers/net/ethernet/intel/igb/e1000_82575.h @@ -28,14 +28,14 @@ #ifndef _E1000_82575_H_ #define _E1000_82575_H_ -extern void igb_shutdown_serdes_link_82575(struct e1000_hw *hw); -extern void igb_power_up_serdes_link_82575(struct e1000_hw *hw); -extern void igb_power_down_phy_copper_82575(struct e1000_hw *hw); -extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw); -extern s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset, - u8 dev_addr, u8 *data); -extern s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, - u8 dev_addr, u8 data); +void igb_shutdown_serdes_link_82575(struct e1000_hw *hw); +void igb_power_up_serdes_link_82575(struct e1000_hw *hw); +void igb_power_down_phy_copper_82575(struct e1000_hw *hw); +void igb_rx_fifo_flush_82575(struct e1000_hw *hw); +s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr, + u8 *data); +s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr, + u8 data); #define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \ (ID_LED_DEF1_DEF2 << 8) | \ diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h index 37a9c06a6c68..2e166b22d52b 100644 --- a/drivers/net/ethernet/intel/igb/e1000_hw.h +++ b/drivers/net/ethernet/intel/igb/e1000_hw.h @@ -562,11 +562,11 @@ struct e1000_hw { u8 revision_id; }; -extern struct net_device *igb_get_hw_dev(struct e1000_hw *hw); +struct net_device *igb_get_hw_dev(struct e1000_hw *hw); #define hw_dbg(format, arg...) \ netdev_dbg(igb_get_hw_dev(hw), format, ##arg) /* These functions must be implemented by drivers */ -s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); -s32 igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); +s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); +s32 igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); #endif /* _E1000_HW_H_ */ diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h index dde3c4b7ea99..2d913716573a 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.h +++ b/drivers/net/ethernet/intel/igb/e1000_i210.h @@ -28,26 +28,24 @@ #ifndef _E1000_I210_H_ #define _E1000_I210_H_ -extern s32 igb_update_flash_i210(struct e1000_hw *hw); -extern s32 igb_update_nvm_checksum_i210(struct e1000_hw *hw); -extern s32 igb_validate_nvm_checksum_i210(struct e1000_hw *hw); -extern s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data); -extern s32 igb_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data); -extern s32 igb_acquire_swfw_sync_i210(struct e1000_hw *hw, u16 mask); -extern void igb_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask); -extern s32 igb_acquire_nvm_i210(struct e1000_hw *hw); -extern void igb_release_nvm_i210(struct e1000_hw *hw); -extern s32 igb_valid_led_default_i210(struct e1000_hw *hw, u16 *data); -extern s32 igb_read_invm_version(struct e1000_hw *hw, - struct e1000_fw_version *invm_ver); -extern s32 igb_read_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, - u16 *data); -extern s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, - u16 data); -extern s32 igb_init_nvm_params_i210(struct e1000_hw *hw); -extern bool igb_get_flash_presence_i210(struct e1000_hw *hw); +s32 igb_update_flash_i210(struct e1000_hw *hw); +s32 igb_update_nvm_checksum_i210(struct e1000_hw *hw); +s32 igb_validate_nvm_checksum_i210(struct e1000_hw *hw); +s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data); +s32 igb_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data); +s32 igb_acquire_swfw_sync_i210(struct e1000_hw *hw, u16 mask); +void igb_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask); +s32 igb_acquire_nvm_i210(struct e1000_hw *hw); +void igb_release_nvm_i210(struct e1000_hw *hw); +s32 igb_valid_led_default_i210(struct e1000_hw *hw, u16 *data); +s32 igb_read_invm_version(struct e1000_hw *hw, + struct e1000_fw_version *invm_ver); +s32 igb_read_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 *data); +s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 data); +s32 igb_init_nvm_params_i210(struct e1000_hw *hw); +bool igb_get_flash_presence_i210(struct e1000_hw *hw); #define E1000_STM_OPCODE 0xDB00 #define E1000_EEPROM_FLASH_SIZE_WORD 0x11 diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.h b/drivers/net/ethernet/intel/igb/e1000_mac.h index 5e13e83cc608..e4cbe8ef67b3 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.h +++ b/drivers/net/ethernet/intel/igb/e1000_mac.h @@ -86,6 +86,6 @@ enum e1000_mng_mode { #define E1000_MNG_DHCP_COOKIE_STATUS_VLAN 0x2 -extern void e1000_init_function_pointers_82575(struct e1000_hw *hw); +void e1000_init_function_pointers_82575(struct e1000_hw *hw); #endif diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 6807b098edae..5e9ed89403aa 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -483,40 +483,38 @@ enum igb_boards { extern char igb_driver_name[]; extern char igb_driver_version[]; -extern int igb_up(struct igb_adapter *); -extern void igb_down(struct igb_adapter *); -extern void igb_reinit_locked(struct igb_adapter *); -extern void igb_reset(struct igb_adapter *); -extern void igb_write_rss_indir_tbl(struct igb_adapter *); -extern int igb_set_spd_dplx(struct igb_adapter *, u32, u8); -extern int igb_setup_tx_resources(struct igb_ring *); -extern int igb_setup_rx_resources(struct igb_ring *); -extern void igb_free_tx_resources(struct igb_ring *); -extern void igb_free_rx_resources(struct igb_ring *); -extern void igb_configure_tx_ring(struct igb_adapter *, struct igb_ring *); -extern void igb_configure_rx_ring(struct igb_adapter *, struct igb_ring *); -extern void igb_setup_tctl(struct igb_adapter *); -extern void igb_setup_rctl(struct igb_adapter *); -extern netdev_tx_t igb_xmit_frame_ring(struct sk_buff *, struct igb_ring *); -extern void igb_unmap_and_free_tx_resource(struct igb_ring *, - struct igb_tx_buffer *); -extern void igb_alloc_rx_buffers(struct igb_ring *, u16); -extern void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *); -extern bool igb_has_link(struct igb_adapter *adapter); -extern void igb_set_ethtool_ops(struct net_device *); -extern void igb_power_up_link(struct igb_adapter *); -extern void igb_set_fw_version(struct igb_adapter *); -extern void igb_ptp_init(struct igb_adapter *adapter); -extern void igb_ptp_stop(struct igb_adapter *adapter); -extern void igb_ptp_reset(struct igb_adapter *adapter); -extern void igb_ptp_tx_work(struct work_struct *work); -extern void igb_ptp_rx_hang(struct igb_adapter *adapter); -extern void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter); -extern void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, - struct sk_buff *skb); -extern void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, - unsigned char *va, - struct sk_buff *skb); +int igb_up(struct igb_adapter *); +void igb_down(struct igb_adapter *); +void igb_reinit_locked(struct igb_adapter *); +void igb_reset(struct igb_adapter *); +int igb_reinit_queues(struct igb_adapter *); +void igb_write_rss_indir_tbl(struct igb_adapter *); +int igb_set_spd_dplx(struct igb_adapter *, u32, u8); +int igb_setup_tx_resources(struct igb_ring *); +int igb_setup_rx_resources(struct igb_ring *); +void igb_free_tx_resources(struct igb_ring *); +void igb_free_rx_resources(struct igb_ring *); +void igb_configure_tx_ring(struct igb_adapter *, struct igb_ring *); +void igb_configure_rx_ring(struct igb_adapter *, struct igb_ring *); +void igb_setup_tctl(struct igb_adapter *); +void igb_setup_rctl(struct igb_adapter *); +netdev_tx_t igb_xmit_frame_ring(struct sk_buff *, struct igb_ring *); +void igb_unmap_and_free_tx_resource(struct igb_ring *, struct igb_tx_buffer *); +void igb_alloc_rx_buffers(struct igb_ring *, u16); +void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *); +bool igb_has_link(struct igb_adapter *adapter); +void igb_set_ethtool_ops(struct net_device *); +void igb_power_up_link(struct igb_adapter *); +void igb_set_fw_version(struct igb_adapter *); +void igb_ptp_init(struct igb_adapter *adapter); +void igb_ptp_stop(struct igb_adapter *adapter); +void igb_ptp_reset(struct igb_adapter *adapter); +void igb_ptp_tx_work(struct work_struct *work); +void igb_ptp_rx_hang(struct igb_adapter *adapter); +void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter); +void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb); +void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, unsigned char *va, + struct sk_buff *skb); static inline void igb_ptp_rx_hwtstamp(struct igb_ring *rx_ring, union e1000_adv_rx_desc *rx_desc, struct sk_buff *skb) @@ -531,11 +529,11 @@ static inline void igb_ptp_rx_hwtstamp(struct igb_ring *rx_ring, rx_ring->last_rx_timestamp = jiffies; } -extern int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, - struct ifreq *ifr, int cmd); +int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, + int cmd); #ifdef CONFIG_IGB_HWMON -extern void igb_sysfs_exit(struct igb_adapter *adapter); -extern int igb_sysfs_init(struct igb_adapter *adapter); +void igb_sysfs_exit(struct igb_adapter *adapter); +int igb_sysfs_init(struct igb_adapter *adapter); #endif static inline s32 igb_reset_phy(struct e1000_hw *hw) { diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 151e00cad113..0ae3177416c7 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -1659,7 +1659,8 @@ static int igb_setup_loopback_test(struct igb_adapter *adapter) if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) || (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) || (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) || - (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) { + (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP) || + (hw->device_id == E1000_DEV_ID_I354_SGMII)) { /* Enable DH89xxCC MPHY for near end loopback */ reg = rd32(E1000_MPHY_ADDR_CTL); @@ -1725,7 +1726,8 @@ static void igb_loopback_cleanup(struct igb_adapter *adapter) if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) || (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) || (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) || - (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) { + (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP) || + (hw->device_id == E1000_DEV_ID_I354_SGMII)) { u32 reg; /* Disable near end loopback on DH89xxCC */ @@ -2877,6 +2879,88 @@ static int igb_set_rxfh_indir(struct net_device *netdev, const u32 *indir) return 0; } +static unsigned int igb_max_channels(struct igb_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + unsigned int max_combined = 0; + + switch (hw->mac.type) { + case e1000_i211: + max_combined = IGB_MAX_RX_QUEUES_I211; + break; + case e1000_82575: + case e1000_i210: + max_combined = IGB_MAX_RX_QUEUES_82575; + break; + case e1000_i350: + if (!!adapter->vfs_allocated_count) { + max_combined = 1; + break; + } + /* fall through */ + case e1000_82576: + if (!!adapter->vfs_allocated_count) { + max_combined = 2; + break; + } + /* fall through */ + case e1000_82580: + case e1000_i354: + default: + max_combined = IGB_MAX_RX_QUEUES; + break; + } + + return max_combined; +} + +static void igb_get_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + + /* Report maximum channels */ + ch->max_combined = igb_max_channels(adapter); + + /* Report info for other vector */ + if (adapter->msix_entries) { + ch->max_other = NON_Q_VECTORS; + ch->other_count = NON_Q_VECTORS; + } + + ch->combined_count = adapter->rss_queues; +} + +static int igb_set_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + unsigned int count = ch->combined_count; + + /* Verify they are not requesting separate vectors */ + if (!count || ch->rx_count || ch->tx_count) + return -EINVAL; + + /* Verify other_count is valid and has not been changed */ + if (ch->other_count != NON_Q_VECTORS) + return -EINVAL; + + /* Verify the number of channels doesn't exceed hw limits */ + if (count > igb_max_channels(adapter)) + return -EINVAL; + + if (count != adapter->rss_queues) { + adapter->rss_queues = count; + + /* Hardware has to reinitialize queues and interrupts to + * match the new configuration. + */ + return igb_reinit_queues(adapter); + } + + return 0; +} + static const struct ethtool_ops igb_ethtool_ops = { .get_settings = igb_get_settings, .set_settings = igb_set_settings, @@ -2913,6 +2997,8 @@ static const struct ethtool_ops igb_ethtool_ops = { .get_rxfh_indir_size = igb_get_rxfh_indir_size, .get_rxfh_indir = igb_get_rxfh_indir, .set_rxfh_indir = igb_set_rxfh_indir, + .get_channels = igb_get_channels, + .set_channels = igb_set_channels, .begin = igb_ethtool_begin, .complete = igb_ethtool_complete, }; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 8cf44f2a8ccd..a505d3bad09a 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -5708,7 +5708,7 @@ static void igb_vf_reset_msg(struct igb_adapter *adapter, u32 vf) /* reply to reset with ack and vf mac address */ msgbuf[0] = E1000_VF_RESET | E1000_VT_MSGTYPE_ACK; - memcpy(addr, vf_mac, 6); + memcpy(addr, vf_mac, ETH_ALEN); igb_write_mbx(hw, msgbuf, 3, vf); } @@ -7838,4 +7838,26 @@ s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, return E1000_SUCCESS; } + +int igb_reinit_queues(struct igb_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + struct pci_dev *pdev = adapter->pdev; + int err = 0; + + if (netif_running(netdev)) + igb_close(netdev); + + igb_clear_interrupt_scheme(adapter); + + if (igb_init_interrupt_scheme(adapter, true)) { + dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); + return -ENOMEM; + } + + if (netif_running(netdev)) + err = igb_open(netdev); + + return err; +} /* igb_main.c */ |