diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igbvf/igbvf.h')
| -rw-r--r-- | drivers/net/ethernet/intel/igbvf/igbvf.h | 185 |
1 files changed, 62 insertions, 123 deletions
diff --git a/drivers/net/ethernet/intel/igbvf/igbvf.h b/drivers/net/ethernet/intel/igbvf/igbvf.h index a1463e3d14c0..da8e1fd47301 100644 --- a/drivers/net/ethernet/intel/igbvf/igbvf.h +++ b/drivers/net/ethernet/intel/igbvf/igbvf.h @@ -1,29 +1,5 @@ -/******************************************************************************* - - Intel(R) 82576 Virtual Function Linux driver - Copyright(c) 2009 - 2012 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009 - 2018 Intel Corporation. */ /* Linux PRO/1000 Ethernet Driver main header file */ @@ -43,10 +19,10 @@ struct igbvf_info; struct igbvf_adapter; /* Interrupt defines */ -#define IGBVF_START_ITR 488 /* ~8000 ints/sec */ -#define IGBVF_4K_ITR 980 -#define IGBVF_20K_ITR 196 -#define IGBVF_70K_ITR 56 +#define IGBVF_START_ITR 488 /* ~8000 ints/sec */ +#define IGBVF_4K_ITR 980 +#define IGBVF_20K_ITR 196 +#define IGBVF_70K_ITR 56 enum latency_range { lowest_latency = 0, @@ -55,56 +31,57 @@ enum latency_range { latency_invalid = 255 }; - /* Interrupt modes, as used by the IntMode parameter */ -#define IGBVF_INT_MODE_LEGACY 0 -#define IGBVF_INT_MODE_MSI 1 -#define IGBVF_INT_MODE_MSIX 2 +#define IGBVF_INT_MODE_LEGACY 0 +#define IGBVF_INT_MODE_MSI 1 +#define IGBVF_INT_MODE_MSIX 2 /* Tx/Rx descriptor defines */ -#define IGBVF_DEFAULT_TXD 256 -#define IGBVF_MAX_TXD 4096 -#define IGBVF_MIN_TXD 80 +#define IGBVF_DEFAULT_TXD 256 +#define IGBVF_MAX_TXD 4096 +#define IGBVF_MIN_TXD 64 -#define IGBVF_DEFAULT_RXD 256 -#define IGBVF_MAX_RXD 4096 -#define IGBVF_MIN_RXD 80 +#define IGBVF_DEFAULT_RXD 256 +#define IGBVF_MAX_RXD 4096 +#define IGBVF_MIN_RXD 64 -#define IGBVF_MIN_ITR_USECS 10 /* 100000 irq/sec */ -#define IGBVF_MAX_ITR_USECS 10000 /* 100 irq/sec */ +#define IGBVF_MIN_ITR_USECS 10 /* 100000 irq/sec */ +#define IGBVF_MAX_ITR_USECS 10000 /* 100 irq/sec */ /* RX descriptor control thresholds. * PTHRESH - MAC will consider prefetch if it has fewer than this number of - * descriptors available in its onboard memory. - * Setting this to 0 disables RX descriptor prefetch. + * descriptors available in its onboard memory. + * Setting this to 0 disables RX descriptor prefetch. * HTHRESH - MAC will only prefetch if there are at least this many descriptors - * available in host memory. - * If PTHRESH is 0, this should also be 0. + * available in host memory. + * If PTHRESH is 0, this should also be 0. * WTHRESH - RX descriptor writeback threshold - MAC will delay writing back - * descriptors until either it has this many to write back, or the - * ITR timer expires. + * descriptors until either it has this many to write back, or the + * ITR timer expires. */ -#define IGBVF_RX_PTHRESH 16 -#define IGBVF_RX_HTHRESH 8 -#define IGBVF_RX_WTHRESH 1 +#define IGBVF_RX_PTHRESH 16 +#define IGBVF_RX_HTHRESH 8 +#define IGBVF_RX_WTHRESH 1 /* this is the size past which hardware will drop packets when setting LPE=0 */ -#define MAXIMUM_ETHERNET_VLAN_SIZE 1522 +#define MAXIMUM_ETHERNET_VLAN_SIZE 1522 -#define IGBVF_FC_PAUSE_TIME 0x0680 /* 858 usec */ +#define IGBVF_FC_PAUSE_TIME 0x0680 /* 858 usec */ /* How many Tx Descriptors do we need to call netif_wake_queue ? */ -#define IGBVF_TX_QUEUE_WAKE 32 +#define IGBVF_TX_QUEUE_WAKE 32 /* How many Rx Buffers do we bundle into one write to the hardware ? */ -#define IGBVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */ +#define IGBVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */ -#define AUTO_ALL_MODES 0 -#define IGBVF_EEPROM_APME 0x0400 +#define AUTO_ALL_MODES 0 +#define IGBVF_EEPROM_APME 0x0400 -#define IGBVF_MNG_VLAN_NONE (-1) +#define IGBVF_MNG_VLAN_NONE (-1) + +#define IGBVF_MAX_MAC_FILTERS 3 /* Number of packet split data buffers (not including the header buffer) */ -#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1) +#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1) enum igbvf_boards { board_vf, @@ -116,8 +93,7 @@ struct igbvf_queue_stats { u64 bytes; }; -/* - * wrappers around a pointer to a socket buffer, +/* wrappers around a pointer to a socket buffer, * so a DMA handle can be stored along with the buffer */ struct igbvf_buffer { @@ -148,10 +124,10 @@ union igbvf_desc { struct igbvf_ring { struct igbvf_adapter *adapter; /* backlink */ - union igbvf_desc *desc; /* pointer to ring memory */ - dma_addr_t dma; /* phys address of ring */ - unsigned int size; /* length of ring in bytes */ - unsigned int count; /* number of desc. in ring */ + union igbvf_desc *desc; /* pointer to ring memory */ + dma_addr_t dma; /* phys address of ring */ + unsigned int size; /* length of ring in bytes */ + unsigned int count; /* number of desc. in ring */ u16 next_to_use; u16 next_to_clean; @@ -178,7 +154,6 @@ struct igbvf_ring { /* board specific private data structure */ struct igbvf_adapter { struct timer_list watchdog_timer; - struct timer_list blink_timer; struct work_struct reset_task; struct work_struct watchdog_task; @@ -186,15 +161,10 @@ struct igbvf_adapter { const struct igbvf_info *ei; unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; - u32 bd_number; u32 rx_buffer_len; - u32 polling_interval; - u16 mng_vlan_id; u16 link_speed; u16 link_duplex; - spinlock_t tx_queue_lock; /* prevent concurrent tail updates */ - /* track device up/down/testing state */ unsigned long state; @@ -202,18 +172,13 @@ struct igbvf_adapter { u32 requested_itr; /* ints/sec or adaptive */ u32 current_itr; /* Actual ITR register value, not ints/sec */ - /* - * Tx - */ + /* Tx */ struct igbvf_ring *tx_ring /* One per active queue */ ____cacheline_aligned_in_smp; unsigned int restart_queue; u32 txd_cmd; - u32 tx_int_delay; - u32 tx_abs_int_delay; - unsigned int total_tx_bytes; unsigned int total_tx_packets; unsigned int total_rx_bytes; @@ -221,25 +186,15 @@ struct igbvf_adapter { /* Tx stats */ u32 tx_timeout_count; - u32 tx_fifo_head; - u32 tx_head_addr; - u32 tx_fifo_size; - u32 tx_dma_failed; - /* - * Rx - */ + /* Rx */ struct igbvf_ring *rx_ring; - u32 rx_int_delay; - u32 rx_abs_int_delay; - /* Rx stats */ u64 hw_csum_err; u64 hw_csum_good; u64 rx_hdr_split; u32 alloc_rx_buff_failed; - u32 rx_dma_failed; unsigned int rx_ps_hdr_size; u32 max_frame_size; @@ -248,54 +203,40 @@ struct igbvf_adapter { /* OS defined structs */ struct net_device *netdev; struct pci_dev *pdev; - struct net_device_stats net_stats; - spinlock_t stats_lock; /* prevent concurrent stats updates */ /* structs defined in e1000_hw.h */ struct e1000_hw hw; /* The VF counters don't clear on read so we have to get a base * count on driver start up and always subtract that base on - * on the first update, thus the flag.. + * the first update, thus the flag.. */ struct e1000_vf_stats stats; u64 zero_base; - struct igbvf_ring test_tx_ring; - struct igbvf_ring test_rx_ring; - u32 test_icr; - u32 msg_enable; struct msix_entry *msix_entries; - int int_mode; u32 eims_enable_mask; u32 eims_other; - u32 int_counter0; - u32 int_counter1; - u32 eeprom_wol; u32 wol; u32 pba; - bool fc_autoneg; - - unsigned long led_status; - unsigned int flags; unsigned long last_reset; }; struct igbvf_info { - enum e1000_mac_type mac; - unsigned int flags; - u32 pba; - void (*init_ops)(struct e1000_hw *); - s32 (*get_variants)(struct igbvf_adapter *); + enum e1000_mac_type mac; + unsigned int flags; + u32 pba; + void (*init_ops)(struct e1000_hw *); + s32 (*get_variants)(struct igbvf_adapter *); }; /* hardware capability, feature, and workaround flags */ -#define IGBVF_FLAG_RX_CSUM_DISABLED (1 << 0) -#define IGBVF_FLAG_RX_LB_VLAN_BSWAP (1 << 1) +#define IGBVF_FLAG_RX_CSUM_DISABLED BIT(0) +#define IGBVF_FLAG_RX_LB_VLAN_BSWAP BIT(1) #define IGBVF_RX_DESC_ADV(R, i) \ (&((((R).desc))[i].rx_desc)) #define IGBVF_TX_DESC_ADV(R, i) \ @@ -310,19 +251,17 @@ enum igbvf_state_t { }; extern char igbvf_driver_name[]; -extern const char igbvf_driver_version[]; - -extern void igbvf_check_options(struct igbvf_adapter *); -extern void igbvf_set_ethtool_ops(struct net_device *); - -extern int igbvf_up(struct igbvf_adapter *); -extern void igbvf_down(struct igbvf_adapter *); -extern void igbvf_reinit_locked(struct igbvf_adapter *); -extern int igbvf_setup_rx_resources(struct igbvf_adapter *, struct igbvf_ring *); -extern int igbvf_setup_tx_resources(struct igbvf_adapter *, struct igbvf_ring *); -extern void igbvf_free_rx_resources(struct igbvf_ring *); -extern void igbvf_free_tx_resources(struct igbvf_ring *); -extern void igbvf_update_stats(struct igbvf_adapter *); + +void igbvf_set_ethtool_ops(struct net_device *); + +int igbvf_up(struct igbvf_adapter *); +void igbvf_down(struct igbvf_adapter *); +void igbvf_reinit_locked(struct igbvf_adapter *); +int igbvf_setup_rx_resources(struct igbvf_adapter *, struct igbvf_ring *); +int igbvf_setup_tx_resources(struct igbvf_adapter *, struct igbvf_ring *); +void igbvf_free_rx_resources(struct igbvf_ring *); +void igbvf_free_tx_resources(struct igbvf_ring *); +void igbvf_update_stats(struct igbvf_adapter *); extern unsigned int copybreak; |