diff options
Diffstat (limited to 'src/vnet/devices/nic/ixge.h')
| -rw-r--r-- | src/vnet/devices/nic/ixge.h | 1293 |
1 files changed, 0 insertions, 1293 deletions
diff --git a/src/vnet/devices/nic/ixge.h b/src/vnet/devices/nic/ixge.h deleted file mode 100644 index a8e652dcdab..00000000000 --- a/src/vnet/devices/nic/ixge.h +++ /dev/null @@ -1,1293 +0,0 @@ -/* - * Copyright (c) 2016 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef included_ixge_h -#define included_ixge_h - -#include <vnet/vnet.h> -#include <vlib/pci/pci.h> -#include <vlib/i2c.h> -#include <vnet/devices/nic/sfp.h> -#include <vnet/ip/ip4_packet.h> -#include <vnet/ip/ip6_packet.h> - -typedef volatile struct -{ - /* [31:7] 128 byte aligned. */ - u32 descriptor_address[2]; - u32 n_descriptor_bytes; - - /* [5] rx/tx descriptor dca enable - [6] rx packet head dca enable - [7] rx packet tail dca enable - [9] rx/tx descriptor relaxed order - [11] rx/tx descriptor write back relaxed order - [13] rx/tx data write/read relaxed order - [15] rx head data write relaxed order - [31:24] apic id for cpu's cache. */ - u32 dca_control; - - u32 head_index; - - /* [4:0] tail buffer size (in 1k byte units) - [13:8] head buffer size (in 64 byte units) - [24:22] lo free descriptors threshold (units of 64 descriptors) - [27:25] descriptor type 0 = legacy, 1 = advanced one buffer (e.g. tail), - 2 = advanced header splitting (head + tail), 5 = advanced header - splitting (head only). - [28] drop if no descriptors available. */ - u32 rx_split_control; - - u32 tail_index; - CLIB_PAD_FROM_TO (0x1c, 0x28); - - /* [7:0] rx/tx prefetch threshold - [15:8] rx/tx host threshold - [24:16] rx/tx write back threshold - [25] rx/tx enable - [26] tx descriptor writeback flush - [30] rx strip vlan enable */ - u32 control; - - u32 rx_coallesce_control; - - union - { - struct - { - /* packets bytes lo hi */ - u32 stats[3]; - - u32 unused; - } rx; - - struct - { - u32 unused[2]; - - /* [0] enables head write back. */ - u32 head_index_write_back_address[2]; - } tx; - }; -} ixge_dma_regs_t; - -/* Only advanced descriptors are supported. */ -typedef struct -{ - u64 tail_address; - u64 head_address; -} ixge_rx_to_hw_descriptor_t; - -typedef struct -{ - u32 status[3]; - u16 n_packet_bytes_this_descriptor; - u16 vlan_tag; -} ixge_rx_from_hw_descriptor_t; - -#define IXGE_RX_DESCRIPTOR_STATUS0_IS_LAYER2 (1 << (4 + 11)) -/* Valid if not layer2. */ -#define IXGE_RX_DESCRIPTOR_STATUS0_IS_IP4 (1 << (4 + 0)) -#define IXGE_RX_DESCRIPTOR_STATUS0_IS_IP4_EXT (1 << (4 + 1)) -#define IXGE_RX_DESCRIPTOR_STATUS0_IS_IP6 (1 << (4 + 2)) -#define IXGE_RX_DESCRIPTOR_STATUS0_IS_IP6_EXT (1 << (4 + 3)) -#define IXGE_RX_DESCRIPTOR_STATUS0_IS_TCP (1 << (4 + 4)) -#define IXGE_RX_DESCRIPTOR_STATUS0_IS_UDP (1 << (4 + 5)) -#define IXGE_RX_DESCRIPTOR_STATUS0_L3_OFFSET(s) (((s) >> 21) & 0x3ff) - -#define IXGE_RX_DESCRIPTOR_STATUS2_IS_OWNED_BY_SOFTWARE (1 << (0 + 0)) -#define IXGE_RX_DESCRIPTOR_STATUS2_IS_END_OF_PACKET (1 << (0 + 1)) -#define IXGE_RX_DESCRIPTOR_STATUS2_IS_VLAN (1 << (0 + 3)) -#define IXGE_RX_DESCRIPTOR_STATUS2_IS_UDP_CHECKSUMMED (1 << (0 + 4)) -#define IXGE_RX_DESCRIPTOR_STATUS2_IS_TCP_CHECKSUMMED (1 << (0 + 5)) -#define IXGE_RX_DESCRIPTOR_STATUS2_IS_IP4_CHECKSUMMED (1 << (0 + 6)) -#define IXGE_RX_DESCRIPTOR_STATUS2_NOT_UNICAST (1 << (0 + 7)) -#define IXGE_RX_DESCRIPTOR_STATUS2_IS_DOUBLE_VLAN (1 << (0 + 9)) -#define IXGE_RX_DESCRIPTOR_STATUS2_UDP_CHECKSUM_ERROR (1 << (0 + 10)) -#define IXGE_RX_DESCRIPTOR_STATUS2_ETHERNET_ERROR (1 << (20 + 9)) -#define IXGE_RX_DESCRIPTOR_STATUS2_TCP_CHECKSUM_ERROR (1 << (20 + 10)) -#define IXGE_RX_DESCRIPTOR_STATUS2_IP4_CHECKSUM_ERROR (1 << (20 + 11)) - -/* For layer2 packets stats0 bottom 3 bits give ether type index from filter. */ -#define IXGE_RX_DESCRIPTOR_STATUS0_LAYER2_ETHERNET_TYPE(s) ((s) & 7) - -typedef struct -{ - u64 buffer_address; - u16 n_bytes_this_buffer; - u16 status0; - u32 status1; -#define IXGE_TX_DESCRIPTOR_STATUS0_ADVANCED (3 << 4) -#define IXGE_TX_DESCRIPTOR_STATUS0_IS_ADVANCED (1 << (8 + 5)) -#define IXGE_TX_DESCRIPTOR_STATUS0_LOG2_REPORT_STATUS (8 + 3) -#define IXGE_TX_DESCRIPTOR_STATUS0_REPORT_STATUS (1 << IXGE_TX_DESCRIPTOR_STATUS0_LOG2_REPORT_STATUS) -#define IXGE_TX_DESCRIPTOR_STATUS0_INSERT_FCS (1 << (8 + 1)) -#define IXGE_TX_DESCRIPTOR_STATUS0_LOG2_IS_END_OF_PACKET (8 + 0) -#define IXGE_TX_DESCRIPTOR_STATUS0_IS_END_OF_PACKET (1 << IXGE_TX_DESCRIPTOR_STATUS0_LOG2_IS_END_OF_PACKET) -#define IXGE_TX_DESCRIPTOR_STATUS1_DONE (1 << 0) -#define IXGE_TX_DESCRIPTOR_STATUS1_CONTEXT(i) (/* valid */ (1 << 7) | ((i) << 4)) -#define IXGE_TX_DESCRIPTOR_STATUS1_IPSEC_OFFLOAD (1 << (8 + 2)) -#define IXGE_TX_DESCRIPTOR_STATUS1_INSERT_TCP_UDP_CHECKSUM (1 << (8 + 1)) -#define IXGE_TX_DESCRIPTOR_STATUS1_INSERT_IP4_CHECKSUM (1 << (8 + 0)) -#define IXGE_TX_DESCRIPTOR_STATUS0_N_BYTES_THIS_BUFFER(l) ((l) << 0) -#define IXGE_TX_DESCRIPTOR_STATUS1_N_BYTES_IN_PACKET(l) ((l) << 14) -} ixge_tx_descriptor_t; - -typedef struct -{ - struct - { - u8 checksum_start_offset; - u8 checksum_insert_offset; - u16 checksum_end_offset; - } ip, tcp; - u32 status0; - - u8 status1; - - /* Byte offset after UDP/TCP header. */ - u8 payload_offset; - - u16 max_tcp_segment_size; -} __attribute__ ((packed)) ixge_tx_context_descriptor_t; - -typedef union -{ - ixge_rx_to_hw_descriptor_t rx_to_hw; - ixge_rx_from_hw_descriptor_t rx_from_hw; - ixge_tx_descriptor_t tx; - u32x4 as_u32x4; -} ixge_descriptor_t; - -typedef volatile struct -{ - /* [2] pcie master disable - [3] mac reset - [26] global device reset */ - u32 control; - u32 control_alias; - /* [3:2] device id (0 or 1 for dual port chips) - [7] link is up - [17:10] num vfs - [18] io active - [19] pcie master enable status */ - u32 status_read_only; - CLIB_PAD_FROM_TO (0xc, 0x18); - /* [14] pf reset done - [17] relaxed ordering disable - [26] extended vlan enable - [28] driver loaded */ - u32 extended_control; - CLIB_PAD_FROM_TO (0x1c, 0x20); - - /* software definable pins. - sdp_data [7:0] - sdp_is_output [15:8] - sdp_is_native [23:16] - sdp_function [31:24]. - */ - u32 sdp_control; - CLIB_PAD_FROM_TO (0x24, 0x28); - - /* [0] i2c clock in - [1] i2c clock out - [2] i2c data in - [3] i2c data out */ - u32 i2c_control; - CLIB_PAD_FROM_TO (0x2c, 0x4c); - u32 tcp_timer; - - CLIB_PAD_FROM_TO (0x50, 0x200); - - u32 led_control; - - CLIB_PAD_FROM_TO (0x204, 0x600); - u32 core_spare; - CLIB_PAD_FROM_TO (0x604, 0x700); - - struct - { - u32 vflr_events_clear[4]; - u32 mailbox_interrupt_status[4]; - u32 mailbox_interrupt_enable[4]; - CLIB_PAD_FROM_TO (0x730, 0x800); - } pf_foo; - - struct - { - u32 status_write_1_to_clear; - CLIB_PAD_FROM_TO (0x804, 0x808); - u32 status_write_1_to_set; - CLIB_PAD_FROM_TO (0x80c, 0x810); - u32 status_auto_clear_enable; - CLIB_PAD_FROM_TO (0x814, 0x820); - - /* [11:3] minimum inter-interrupt interval - (2e-6 units; 20e-6 units for fast ethernet). - [15] low-latency interrupt moderation enable - [20:16] low-latency interrupt credit - [27:21] interval counter - [31] write disable for credit and counter (write only). */ - u32 throttle0[24]; - - u32 enable_write_1_to_set; - CLIB_PAD_FROM_TO (0x884, 0x888); - u32 enable_write_1_to_clear; - CLIB_PAD_FROM_TO (0x88c, 0x890); - u32 enable_auto_clear; - u32 msi_to_eitr_select; - /* [3:0] spd 0-3 interrupt detection enable - [4] msi-x enable - [5] other clear disable (makes other bits in status not clear on read) - etc. */ - u32 control; - CLIB_PAD_FROM_TO (0x89c, 0x900); - - /* Defines interrupt mapping for 128 rx + 128 tx queues. - 64 x 4 8 bit entries. - For register [i]: - [5:0] bit in interrupt status for rx queue 2*i + 0 - [7] valid bit - [13:8] bit for tx queue 2*i + 0 - [15] valid bit - similar for rx 2*i + 1 and tx 2*i + 1. */ - u32 queue_mapping[64]; - - /* tcp timer [7:0] and other interrupts [15:8] */ - u32 misc_mapping; - CLIB_PAD_FROM_TO (0xa04, 0xa90); - - /* 64 interrupts determined by mappings. */ - u32 status1_write_1_to_clear[4]; - u32 enable1_write_1_to_set[4]; - u32 enable1_write_1_to_clear[4]; - CLIB_PAD_FROM_TO (0xac0, 0xad0); - u32 status1_enable_auto_clear[4]; - CLIB_PAD_FROM_TO (0xae0, 0x1000); - } interrupt; - - ixge_dma_regs_t rx_dma0[64]; - - CLIB_PAD_FROM_TO (0x2000, 0x2140); - u32 dcb_rx_packet_plane_t4_config[8]; - u32 dcb_rx_packet_plane_t4_status[8]; - CLIB_PAD_FROM_TO (0x2180, 0x2300); - - /* reg i defines mapping for 4 rx queues starting at 4*i + 0. */ - u32 rx_queue_stats_mapping[32]; - u32 rx_queue_stats_control; - - CLIB_PAD_FROM_TO (0x2384, 0x2410); - u32 fc_user_descriptor_ptr[2]; - u32 fc_buffer_control; - CLIB_PAD_FROM_TO (0x241c, 0x2420); - u32 fc_rx_dma; - CLIB_PAD_FROM_TO (0x2424, 0x2430); - u32 dcb_packet_plane_control; - CLIB_PAD_FROM_TO (0x2434, 0x2f00); - - u32 rx_dma_control; - u32 pf_queue_drop_enable; - CLIB_PAD_FROM_TO (0x2f08, 0x2f20); - u32 rx_dma_descriptor_cache_config; - CLIB_PAD_FROM_TO (0x2f24, 0x3000); - - /* 1 bit. */ - u32 rx_enable; - CLIB_PAD_FROM_TO (0x3004, 0x3008); - /* [15:0] ether type (little endian) - [31:16] opcode (big endian) */ - u32 flow_control_control; - CLIB_PAD_FROM_TO (0x300c, 0x3020); - /* 3 bit traffic class for each of 8 priorities. */ - u32 rx_priority_to_traffic_class; - CLIB_PAD_FROM_TO (0x3024, 0x3028); - u32 rx_coallesce_data_buffer_control; - CLIB_PAD_FROM_TO (0x302c, 0x3190); - u32 rx_packet_buffer_flush_detect; - CLIB_PAD_FROM_TO (0x3194, 0x3200); - u32 flow_control_tx_timers[4]; /* 2 timer values */ - CLIB_PAD_FROM_TO (0x3210, 0x3220); - u32 flow_control_rx_threshold_lo[8]; - CLIB_PAD_FROM_TO (0x3240, 0x3260); - u32 flow_control_rx_threshold_hi[8]; - CLIB_PAD_FROM_TO (0x3280, 0x32a0); - u32 flow_control_refresh_threshold; - CLIB_PAD_FROM_TO (0x32a4, 0x3c00); - /* For each of 8 traffic classes (units of bytes). */ - u32 rx_packet_buffer_size[8]; - CLIB_PAD_FROM_TO (0x3c20, 0x3d00); - u32 flow_control_config; - CLIB_PAD_FROM_TO (0x3d04, 0x4200); - - struct - { - u32 pcs_config; - CLIB_PAD_FROM_TO (0x4204, 0x4208); - u32 link_control; - u32 link_status; - u32 pcs_debug[2]; - u32 auto_negotiation; - u32 link_partner_ability; - u32 auto_negotiation_tx_next_page; - u32 auto_negotiation_link_partner_next_page; - CLIB_PAD_FROM_TO (0x4228, 0x4240); - } gige_mac; - - struct - { - /* [0] tx crc enable - [2] enable frames up to max frame size register [31:16] - [10] pad frames < 64 bytes if specified by user - [15] loopback enable - [16] mdc hi speed - [17] turn off mdc between mdio packets */ - u32 control; - - /* [5] rx symbol error (all bits clear on read) - [6] rx illegal symbol - [7] rx idle error - [8] rx local fault - [9] rx remote fault */ - u32 status; - - u32 pause_and_pace_control; - CLIB_PAD_FROM_TO (0x424c, 0x425c); - u32 phy_command; - u32 phy_data; - CLIB_PAD_FROM_TO (0x4264, 0x4268); - - /* [31:16] max frame size in bytes. */ - u32 rx_max_frame_size; - CLIB_PAD_FROM_TO (0x426c, 0x4288); - - /* [0] - [2] pcs receive link up? (latch lo) - [7] local fault - [1] - [0] pcs 10g base r capable - [1] pcs 10g base x capable - [2] pcs 10g base w capable - [10] rx local fault - [11] tx local fault - [15:14] 2 => device present at this address (else not present) */ - u32 xgxs_status[2]; - - u32 base_x_pcs_status; - - /* [0] pass unrecognized flow control frames - [1] discard pause frames - [2] rx priority flow control enable (only in dcb mode) - [3] rx flow control enable. */ - u32 flow_control; - - /* [3:0] tx lanes change polarity - [7:4] rx lanes change polarity - [11:8] swizzle tx lanes - [15:12] swizzle rx lanes - 4 x 2 bit tx lane swap - 4 x 2 bit rx lane swap. */ - u32 serdes_control; - - u32 fifo_control; - - /* [0] force link up - [1] autoneg ack2 bit to transmit - [6:2] autoneg selector field to transmit - [8:7] 10g pma/pmd type 0 => xaui, 1 kx4, 2 cx4 - [9] 1g pma/pmd type 0 => sfi, 1 => kx/bx - [10] disable 10g on without main power - [11] restart autoneg on transition to dx power state - [12] restart autoneg - [15:13] link mode: - 0 => 1g no autoneg - 1 => 10g kx4 parallel link no autoneg - 2 => 1g bx autoneg - 3 => 10g sfi serdes - 4 => kx4/kx/kr - 5 => xgmii 1g/100m - 6 => kx4/kx/kr 1g an - 7 kx4/kx/kr sgmii. - [16] kr support - [17] fec requested - [18] fec ability - etc. */ - u32 auto_negotiation_control; - - /* [0] signal detect 1g/100m - [1] fec signal detect - [2] 10g serial pcs fec block lock - [3] 10g serial high error rate - [4] 10g serial pcs block lock - [5] kx/kx4/kr autoneg next page received - [6] kx/kx4/kr backplane autoneg next page received - [7] link status clear to read - [11:8] 10g signal detect (4 lanes) (for serial just lane 0) - [12] 10g serial signal detect - [16:13] 10g parallel lane sync status - [17] 10g parallel align status - [18] 1g sync status - [19] kx/kx4/kr backplane autoneg is idle - [20] 1g autoneg enabled - [21] 1g pcs enabled for sgmii - [22] 10g xgxs enabled - [23] 10g serial fec enabled (forward error detection) - [24] 10g kr pcs enabled - [25] sgmii enabled - [27:26] mac link mode - 0 => 1g - 1 => 10g parallel - 2 => 10g serial - 3 => autoneg - [29:28] link speed - 1 => 100m - 2 => 1g - 3 => 10g - [30] link is up - [31] kx/kx4/kr backplane autoneg completed successfully. */ - u32 link_status; - - /* [17:16] pma/pmd for 10g serial - 0 => kr, 2 => sfi - [18] disable dme pages */ - u32 auto_negotiation_control2; - - CLIB_PAD_FROM_TO (0x42ac, 0x42b0); - u32 link_partner_ability[2]; - CLIB_PAD_FROM_TO (0x42b8, 0x42d0); - u32 manageability_control; - u32 link_partner_next_page[2]; - CLIB_PAD_FROM_TO (0x42dc, 0x42e0); - u32 kr_pcs_control; - u32 kr_pcs_status; - u32 fec_status[2]; - CLIB_PAD_FROM_TO (0x42f0, 0x4314); - u32 sgmii_control; - CLIB_PAD_FROM_TO (0x4318, 0x4324); - u32 link_status2; - CLIB_PAD_FROM_TO (0x4328, 0x4900); - } xge_mac; - - u32 tx_dcb_control; - u32 tx_dcb_descriptor_plane_queue_select; - u32 tx_dcb_descriptor_plane_t1_config; - u32 tx_dcb_descriptor_plane_t1_status; - CLIB_PAD_FROM_TO (0x4910, 0x4950); - - /* For each TC in units of 1k bytes. */ - u32 tx_packet_buffer_thresholds[8]; - CLIB_PAD_FROM_TO (0x4970, 0x4980); - struct - { - u32 mmw; - u32 config; - u32 status; - u32 rate_drift; - } dcb_tx_rate_scheduler; - CLIB_PAD_FROM_TO (0x4990, 0x4a80); - u32 tx_dma_control; - CLIB_PAD_FROM_TO (0x4a84, 0x4a88); - u32 tx_dma_tcp_flags_control[2]; - CLIB_PAD_FROM_TO (0x4a90, 0x4b00); - u32 pf_mailbox[64]; - CLIB_PAD_FROM_TO (0x4c00, 0x5000); - - /* RX */ - u32 checksum_control; - CLIB_PAD_FROM_TO (0x5004, 0x5008); - u32 rx_filter_control; - CLIB_PAD_FROM_TO (0x500c, 0x5010); - u32 management_vlan_tag[8]; - u32 management_udp_tcp_ports[8]; - CLIB_PAD_FROM_TO (0x5050, 0x5078); - /* little endian. */ - u32 extended_vlan_ether_type; - CLIB_PAD_FROM_TO (0x507c, 0x5080); - /* [1] store/dma bad packets - [8] accept all multicast - [9] accept all unicast - [10] accept all broadcast. */ - u32 filter_control; - CLIB_PAD_FROM_TO (0x5084, 0x5088); - /* [15:0] vlan ethernet type (0x8100) little endian - [28] cfi bit expected - [29] drop packets with unexpected cfi bit - [30] vlan filter enable. */ - u32 vlan_control; - CLIB_PAD_FROM_TO (0x508c, 0x5090); - /* [1:0] hi bit of ethernet address for 12 bit index into multicast table - 0 => 47, 1 => 46, 2 => 45, 3 => 43. - [2] enable multicast filter - */ - u32 multicast_control; - CLIB_PAD_FROM_TO (0x5094, 0x5100); - u32 fcoe_rx_control; - CLIB_PAD_FROM_TO (0x5104, 0x5108); - u32 fc_flt_context; - CLIB_PAD_FROM_TO (0x510c, 0x5110); - u32 fc_filter_control; - CLIB_PAD_FROM_TO (0x5114, 0x5120); - u32 rx_message_type_lo; - CLIB_PAD_FROM_TO (0x5124, 0x5128); - /* [15:0] ethernet type (little endian) - [18:16] matche pri in vlan tag - [19] priority match enable - [25:20] virtualization pool - [26] pool enable - [27] is fcoe - [30] ieee 1588 timestamp enable - [31] filter enable. - (See ethernet_type_queue_select.) */ - u32 ethernet_type_queue_filter[8]; - CLIB_PAD_FROM_TO (0x5148, 0x5160); - /* [7:0] l2 ethernet type and - [15:8] l2 ethernet type or */ - u32 management_decision_filters1[8]; - u32 vf_vm_tx_switch_loopback_enable[2]; - u32 rx_time_sync_control; - CLIB_PAD_FROM_TO (0x518c, 0x5190); - u32 management_ethernet_type_filters[4]; - u32 rx_timestamp_attributes_lo; - u32 rx_timestamp_hi; - u32 rx_timestamp_attributes_hi; - CLIB_PAD_FROM_TO (0x51ac, 0x51b0); - u32 pf_virtual_control; - CLIB_PAD_FROM_TO (0x51b4, 0x51d8); - u32 fc_offset_parameter; - CLIB_PAD_FROM_TO (0x51dc, 0x51e0); - u32 vf_rx_enable[2]; - u32 rx_timestamp_lo; - CLIB_PAD_FROM_TO (0x51ec, 0x5200); - /* 12 bits determined by multicast_control - lookup bits in this vector. */ - u32 multicast_enable[128]; - - /* [0] ethernet address [31:0] - [1] [15:0] ethernet address [47:32] - [31] valid bit. - Index 0 is read from eeprom after reset. */ - u32 rx_ethernet_address0[16][2]; - - CLIB_PAD_FROM_TO (0x5480, 0x5800); - u32 wake_up_control; - CLIB_PAD_FROM_TO (0x5804, 0x5808); - u32 wake_up_filter_control; - CLIB_PAD_FROM_TO (0x580c, 0x5818); - u32 multiple_rx_queue_command_82598; - CLIB_PAD_FROM_TO (0x581c, 0x5820); - u32 management_control; - u32 management_filter_control; - CLIB_PAD_FROM_TO (0x5828, 0x5838); - u32 wake_up_ip4_address_valid; - CLIB_PAD_FROM_TO (0x583c, 0x5840); - u32 wake_up_ip4_address_table[4]; - u32 management_control_to_host; - CLIB_PAD_FROM_TO (0x5854, 0x5880); - u32 wake_up_ip6_address_table[4]; - - /* unicast_and broadcast_and vlan_and ip_address_and - etc. */ - u32 management_decision_filters[8]; - - u32 management_ip4_or_ip6_address_filters[4][4]; - CLIB_PAD_FROM_TO (0x58f0, 0x5900); - u32 wake_up_packet_length; - CLIB_PAD_FROM_TO (0x5904, 0x5910); - u32 management_ethernet_address_filters[4][2]; - CLIB_PAD_FROM_TO (0x5930, 0x5a00); - u32 wake_up_packet_memory[32]; - CLIB_PAD_FROM_TO (0x5a80, 0x5c00); - u32 redirection_table_82598[32]; - u32 rss_random_keys_82598[10]; - CLIB_PAD_FROM_TO (0x5ca8, 0x6000); - - ixge_dma_regs_t tx_dma[128]; - - u32 pf_vm_vlan_insert[64]; - u32 tx_dma_tcp_max_alloc_size_requests; - CLIB_PAD_FROM_TO (0x8104, 0x8110); - u32 vf_tx_enable[2]; - CLIB_PAD_FROM_TO (0x8118, 0x8120); - /* [0] dcb mode enable - [1] virtualization mode enable - [3:2] number of tcs/qs per pool. */ - u32 multiple_tx_queues_command; - CLIB_PAD_FROM_TO (0x8124, 0x8200); - u32 pf_vf_anti_spoof[8]; - u32 pf_dma_tx_switch_control; - CLIB_PAD_FROM_TO (0x8224, 0x82e0); - u32 tx_strict_low_latency_queues[4]; - CLIB_PAD_FROM_TO (0x82f0, 0x8600); - u32 tx_queue_stats_mapping_82599[32]; - u32 tx_queue_packet_counts[32]; - u32 tx_queue_byte_counts[32][2]; - - struct - { - u32 control; - u32 status; - u32 buffer_almost_full; - CLIB_PAD_FROM_TO (0x880c, 0x8810); - u32 buffer_min_ifg; - CLIB_PAD_FROM_TO (0x8814, 0x8900); - } tx_security; - - struct - { - u32 index; - u32 salt; - u32 key[4]; - CLIB_PAD_FROM_TO (0x8918, 0x8a00); - } tx_ipsec; - - struct - { - u32 capabilities; - u32 control; - u32 tx_sci[2]; - u32 sa; - u32 sa_pn[2]; - u32 key[2][4]; - /* untagged packets, encrypted packets, protected packets, - encrypted bytes, protected bytes */ - u32 stats[5]; - CLIB_PAD_FROM_TO (0x8a50, 0x8c00); - } tx_link_security; - - struct - { - u32 control; - u32 timestamp_value[2]; - u32 system_time[2]; - u32 increment_attributes; - u32 time_adjustment_offset[2]; - u32 aux_control; - u32 target_time[2][2]; - CLIB_PAD_FROM_TO (0x8c34, 0x8c3c); - u32 aux_time_stamp[2][2]; - CLIB_PAD_FROM_TO (0x8c4c, 0x8d00); - } tx_timesync; - - struct - { - u32 control; - u32 status; - CLIB_PAD_FROM_TO (0x8d08, 0x8e00); - } rx_security; - - struct - { - u32 index; - u32 ip_address[4]; - u32 spi; - u32 ip_index; - u32 key[4]; - u32 salt; - u32 mode; - CLIB_PAD_FROM_TO (0x8e34, 0x8f00); - } rx_ipsec; - - struct - { - u32 capabilities; - u32 control; - u32 sci[2]; - u32 sa[2]; - u32 sa_pn[2]; - u32 key[2][4]; - /* see datasheet */ - u32 stats[17]; - CLIB_PAD_FROM_TO (0x8f84, 0x9000); - } rx_link_security; - - /* 4 wake up, 2 management, 2 wake up. */ - u32 flexible_filters[8][16][4]; - CLIB_PAD_FROM_TO (0x9800, 0xa000); - - /* 4096 bits. */ - u32 vlan_filter[128]; - - /* [0] ethernet address [31:0] - [1] [15:0] ethernet address [47:32] - [31] valid bit. - Index 0 is read from eeprom after reset. */ - u32 rx_ethernet_address1[128][2]; - - /* select one of 64 pools for each rx address. */ - u32 rx_ethernet_address_pool_select[128][2]; - CLIB_PAD_FROM_TO (0xaa00, 0xc800); - u32 tx_priority_to_traffic_class; - CLIB_PAD_FROM_TO (0xc804, 0xcc00); - - /* In bytes units of 1k. Total packet buffer is 160k. */ - u32 tx_packet_buffer_size[8]; - - CLIB_PAD_FROM_TO (0xcc20, 0xcd10); - u32 tx_manageability_tc_mapping; - CLIB_PAD_FROM_TO (0xcd14, 0xcd20); - u32 dcb_tx_packet_plane_t2_config[8]; - u32 dcb_tx_packet_plane_t2_status[8]; - CLIB_PAD_FROM_TO (0xcd60, 0xce00); - - u32 tx_flow_control_status; - CLIB_PAD_FROM_TO (0xce04, 0xd000); - - ixge_dma_regs_t rx_dma1[64]; - - struct - { - /* Bigendian ip4 src/dst address. */ - u32 src_address[128]; - u32 dst_address[128]; - - /* TCP/UDP ports [15:0] src [31:16] dst; bigendian. */ - u32 tcp_udp_port[128]; - - /* [1:0] protocol tcp, udp, sctp, other - [4:2] match priority (highest wins) - [13:8] pool - [25] src address match disable - [26] dst address match disable - [27] src port match disable - [28] dst port match disable - [29] protocol match disable - [30] pool match disable - [31] enable. */ - u32 control[128]; - - /* [12] size bypass - [19:13] must be 0x80 - [20] low-latency interrupt - [27:21] rx queue. */ - u32 interrupt[128]; - } ip4_filters; - - CLIB_PAD_FROM_TO (0xea00, 0xeb00); - /* 4 bit rss output index indexed by 7 bit hash. - 128 8 bit fields = 32 registers. */ - u32 redirection_table_82599[32]; - - u32 rss_random_key_82599[10]; - CLIB_PAD_FROM_TO (0xeba8, 0xec00); - /* [15:0] reserved - [22:16] rx queue index - [29] low-latency interrupt on match - [31] enable */ - u32 ethernet_type_queue_select[8]; - CLIB_PAD_FROM_TO (0xec20, 0xec30); - u32 syn_packet_queue_filter; - CLIB_PAD_FROM_TO (0xec34, 0xec60); - u32 immediate_interrupt_rx_vlan_priority; - CLIB_PAD_FROM_TO (0xec64, 0xec70); - u32 rss_queues_per_traffic_class; - CLIB_PAD_FROM_TO (0xec74, 0xec90); - u32 lli_size_threshold; - CLIB_PAD_FROM_TO (0xec94, 0xed00); - - struct - { - u32 control; - CLIB_PAD_FROM_TO (0xed04, 0xed10); - u32 table[8]; - CLIB_PAD_FROM_TO (0xed30, 0xee00); - } fcoe_redirection; - - struct - { - /* [1:0] packet buffer allocation 0 => disabled, else 64k*2^(f-1) - [3] packet buffer initialization done - [4] perfetch match mode - [5] report status in rss field of rx descriptors - [7] report status always - [14:8] drop queue - [20:16] flex 2 byte packet offset (units of 2 bytes) - [27:24] max linked list length - [31:28] full threshold. */ - u32 control; - CLIB_PAD_FROM_TO (0xee04, 0xee0c); - - u32 data[8]; - - /* [1:0] 0 => no action, 1 => add, 2 => remove, 3 => query. - [2] valid filter found by query command - [3] filter update override - [4] ip6 adress table - [6:5] l4 protocol reserved, udp, tcp, sctp - [7] is ip6 - [8] clear head/tail - [9] packet drop action - [10] matched packet generates low-latency interrupt - [11] last in linked list - [12] collision - [15] rx queue enable - [22:16] rx queue - [29:24] pool. */ - u32 command; - - CLIB_PAD_FROM_TO (0xee30, 0xee3c); - /* ip4 dst/src address, tcp ports, udp ports. - set bits mean bit is ignored. */ - u32 ip4_masks[4]; - u32 filter_length; - u32 usage_stats; - u32 failed_usage_stats; - u32 filters_match_stats; - u32 filters_miss_stats; - CLIB_PAD_FROM_TO (0xee60, 0xee68); - /* Lookup, signature. */ - u32 hash_keys[2]; - /* [15:0] ip6 src address 1 bit per byte - [31:16] ip6 dst address. */ - u32 ip6_mask; - /* [0] vlan id - [1] vlan priority - [2] pool - [3] ip protocol - [4] flex - [5] dst ip6. */ - u32 other_mask; - CLIB_PAD_FROM_TO (0xee78, 0xf000); - } flow_director; - - struct - { - u32 l2_control[64]; - u32 vlan_pool_filter[64]; - u32 vlan_pool_filter_bitmap[128]; - u32 dst_ethernet_address[128]; - u32 mirror_rule[4]; - u32 mirror_rule_vlan[8]; - u32 mirror_rule_pool[8]; - CLIB_PAD_FROM_TO (0xf650, 0x10010); - } pf_bar; - - u32 eeprom_flash_control; - /* [0] start - [1] done - [15:2] address - [31:16] read data. */ - u32 eeprom_read; - CLIB_PAD_FROM_TO (0x10018, 0x1001c); - u32 flash_access; - CLIB_PAD_FROM_TO (0x10020, 0x10114); - u32 flash_data; - u32 flash_control; - u32 flash_read_data; - CLIB_PAD_FROM_TO (0x10120, 0x1013c); - u32 flash_opcode; - u32 software_semaphore; - CLIB_PAD_FROM_TO (0x10144, 0x10148); - u32 firmware_semaphore; - CLIB_PAD_FROM_TO (0x1014c, 0x10160); - u32 software_firmware_sync; - CLIB_PAD_FROM_TO (0x10164, 0x10200); - u32 general_rx_control; - CLIB_PAD_FROM_TO (0x10204, 0x11000); - - struct - { - u32 control; - CLIB_PAD_FROM_TO (0x11004, 0x11010); - /* [3:0] enable counters - [7:4] leaky bucket counter mode - [29] reset - [30] stop - [31] start. */ - u32 counter_control; - /* [7:0],[15:8],[23:16],[31:24] event for counters 0-3. - event codes: - 0x0 bad tlp - 0x10 reqs that reached timeout - etc. */ - u32 counter_event; - CLIB_PAD_FROM_TO (0x11018, 0x11020); - u32 counters_clear_on_read[4]; - u32 counter_config[4]; - struct - { - u32 address; - u32 data; - } indirect_access; - CLIB_PAD_FROM_TO (0x11048, 0x11050); - u32 extended_control; - CLIB_PAD_FROM_TO (0x11054, 0x11064); - u32 mirrored_revision_id; - CLIB_PAD_FROM_TO (0x11068, 0x11070); - u32 dca_requester_id_information; - - /* [0] global disable - [4:1] mode: 0 => legacy, 1 => dca 1.0. */ - u32 dca_control; - CLIB_PAD_FROM_TO (0x11078, 0x110b0); - /* [0] pci completion abort - [1] unsupported i/o address - [2] wrong byte enable - [3] pci timeout */ - u32 pcie_interrupt_status; - CLIB_PAD_FROM_TO (0x110b4, 0x110b8); - u32 pcie_interrupt_enable; - CLIB_PAD_FROM_TO (0x110bc, 0x110c0); - u32 msi_x_pba_clear[8]; - CLIB_PAD_FROM_TO (0x110e0, 0x12300); - } pcie; - - u32 interrupt_throttle1[128 - 24]; - CLIB_PAD_FROM_TO (0x124a0, 0x14f00); - - u32 core_analog_config; - CLIB_PAD_FROM_TO (0x14f04, 0x14f10); - u32 core_common_config; - CLIB_PAD_FROM_TO (0x14f14, 0x15f14); - - u32 link_sec_software_firmware_interface; -} ixge_regs_t; - -typedef union -{ - struct - { - /* Addresses bigendian. */ - union - { - struct - { - ip6_address_t src_address; - u32 unused[1]; - } ip6; - struct - { - u32 unused[3]; - ip4_address_t src_address, dst_address; - } ip4; - }; - - /* [15:0] src port (little endian). - [31:16] dst port. */ - u32 tcp_udp_ports; - - /* [15:0] vlan (cfi bit set to 0). - [31:16] flex bytes. bigendian. */ - u32 vlan_and_flex_word; - - /* [14:0] hash - [15] bucket valid - [31:16] signature (signature filers)/sw-index (perfect match). */ - u32 hash; - }; - - u32 as_u32[8]; -} ixge_flow_director_key_t; - -always_inline void -ixge_throttle_queue_interrupt (ixge_regs_t * r, - u32 queue_interrupt_index, - f64 inter_interrupt_interval_in_secs) -{ - volatile u32 *tr = - (queue_interrupt_index < ARRAY_LEN (r->interrupt.throttle0) - ? &r->interrupt.throttle0[queue_interrupt_index] - : &r->interrupt_throttle1[queue_interrupt_index]); - ASSERT (queue_interrupt_index < 128); - u32 v; - i32 i, mask = (1 << 9) - 1; - - i = flt_round_nearest (inter_interrupt_interval_in_secs / 2e-6); - i = i < 1 ? 1 : i; - i = i >= mask ? mask : i; - - v = tr[0]; - v &= ~(mask << 3); - v |= i << 3; - tr[0] = v; -} - -#define foreach_ixge_counter \ - _ (0x40d0, rx_total_packets) \ - _64 (0x40c0, rx_total_bytes) \ - _ (0x41b0, rx_good_packets_before_filtering) \ - _64 (0x41b4, rx_good_bytes_before_filtering) \ - _ (0x2f50, rx_dma_good_packets) \ - _64 (0x2f54, rx_dma_good_bytes) \ - _ (0x2f5c, rx_dma_duplicated_good_packets) \ - _64 (0x2f60, rx_dma_duplicated_good_bytes) \ - _ (0x2f68, rx_dma_good_loopback_packets) \ - _64 (0x2f6c, rx_dma_good_loopback_bytes) \ - _ (0x2f74, rx_dma_good_duplicated_loopback_packets) \ - _64 (0x2f78, rx_dma_good_duplicated_loopback_bytes) \ - _ (0x4074, rx_good_packets) \ - _64 (0x4088, rx_good_bytes) \ - _ (0x407c, rx_multicast_packets) \ - _ (0x4078, rx_broadcast_packets) \ - _ (0x405c, rx_64_byte_packets) \ - _ (0x4060, rx_65_127_byte_packets) \ - _ (0x4064, rx_128_255_byte_packets) \ - _ (0x4068, rx_256_511_byte_packets) \ - _ (0x406c, rx_512_1023_byte_packets) \ - _ (0x4070, rx_gt_1023_byte_packets) \ - _ (0x4000, rx_crc_errors) \ - _ (0x4120, rx_ip_checksum_errors) \ - _ (0x4004, rx_illegal_symbol_errors) \ - _ (0x4008, rx_error_symbol_errors) \ - _ (0x4034, rx_mac_local_faults) \ - _ (0x4038, rx_mac_remote_faults) \ - _ (0x4040, rx_length_errors) \ - _ (0x41a4, rx_xons) \ - _ (0x41a8, rx_xoffs) \ - _ (0x40a4, rx_undersize_packets) \ - _ (0x40a8, rx_fragments) \ - _ (0x40ac, rx_oversize_packets) \ - _ (0x40b0, rx_jabbers) \ - _ (0x40b4, rx_management_packets) \ - _ (0x40b8, rx_management_drops) \ - _ (0x3fa0, rx_missed_packets_pool_0) \ - _ (0x40d4, tx_total_packets) \ - _ (0x4080, tx_good_packets) \ - _64 (0x4090, tx_good_bytes) \ - _ (0x40f0, tx_multicast_packets) \ - _ (0x40f4, tx_broadcast_packets) \ - _ (0x87a0, tx_dma_good_packets) \ - _64 (0x87a4, tx_dma_good_bytes) \ - _ (0x40d8, tx_64_byte_packets) \ - _ (0x40dc, tx_65_127_byte_packets) \ - _ (0x40e0, tx_128_255_byte_packets) \ - _ (0x40e4, tx_256_511_byte_packets) \ - _ (0x40e8, tx_512_1023_byte_packets) \ - _ (0x40ec, tx_gt_1023_byte_packets) \ - _ (0x4010, tx_undersize_drops) \ - _ (0x8780, switch_security_violation_packets) \ - _ (0x5118, fc_crc_errors) \ - _ (0x241c, fc_rx_drops) \ - _ (0x2424, fc_last_error_count) \ - _ (0x2428, fcoe_rx_packets) \ - _ (0x242c, fcoe_rx_dwords) \ - _ (0x8784, fcoe_tx_packets) \ - _ (0x8788, fcoe_tx_dwords) \ - _ (0x1030, queue_0_rx_count) \ - _ (0x1430, queue_0_drop_count) \ - _ (0x1070, queue_1_rx_count) \ - _ (0x1470, queue_1_drop_count) \ - _ (0x10b0, queue_2_rx_count) \ - _ (0x14b0, queue_2_drop_count) \ - _ (0x10f0, queue_3_rx_count) \ - _ (0x14f0, queue_3_drop_count) \ - _ (0x1130, queue_4_rx_count) \ - _ (0x1530, queue_4_drop_count) \ - _ (0x1170, queue_5_rx_count) \ - _ (0x1570, queue_5_drop_count) \ - _ (0x11b0, queue_6_rx_count) \ - _ (0x15b0, queue_6_drop_count) \ - _ (0x11f0, queue_7_rx_count) \ - _ (0x15f0, queue_7_drop_count) \ - _ (0x1230, queue_8_rx_count) \ - _ (0x1630, queue_8_drop_count) \ - _ (0x1270, queue_9_rx_count) \ - _ (0x1270, queue_9_drop_count) - - - - -typedef enum -{ -#define _(a,f) IXGE_COUNTER_##f, -#define _64(a,f) _(a,f) - foreach_ixge_counter -#undef _ -#undef _64 - IXGE_N_COUNTER, -} ixge_counter_type_t; - -typedef struct -{ - u32 mdio_address; - - /* 32 bit ID read from ID registers. */ - u32 id; -} ixge_phy_t; - -typedef struct -{ - /* Cache aligned descriptors. */ - ixge_descriptor_t *descriptors; - - /* Number of descriptors in table. */ - u32 n_descriptors; - - /* Software head and tail pointers into descriptor ring. */ - u32 head_index, tail_index; - - /* Index into dma_queues vector. */ - u32 queue_index; - - /* Buffer indices corresponding to each active descriptor. */ - u32 *descriptor_buffer_indices; - - union - { - struct - { - u32 *volatile head_index_write_back; - - u32 n_buffers_on_ring; - } tx; - - struct - { - /* Buffer indices to use to replenish each descriptor. */ - u32 *replenish_buffer_indices; - - vlib_node_runtime_t *node; - u32 next_index; - - u32 saved_start_of_packet_buffer_index; - - u32 saved_start_of_packet_next_index; - u32 saved_last_buffer_index; - - u32 is_start_of_packet; - - u32 n_descriptors_done_total; - - u32 n_descriptors_done_this_call; - - u32 n_bytes; - } rx; - }; -} ixge_dma_queue_t; - -#define foreach_ixge_pci_device_id \ - _ (82598, 0x10b6) \ - _ (82598_bx, 0x1508) \ - _ (82598af_dual_port, 0x10c6) \ - _ (82598af_single_port, 0x10c7) \ - _ (82598at, 0x10c8) \ - _ (82598at2, 0x150b) \ - _ (82598eb_sfp_lom, 0x10db) \ - _ (82598eb_cx4, 0x10dd) \ - _ (82598_cx4_dual_port, 0x10ec) \ - _ (82598_da_dual_port, 0x10f1) \ - _ (82598_sr_dual_port_em, 0x10e1) \ - _ (82598eb_xf_lr, 0x10f4) \ - _ (82599_kx4, 0x10f7) \ - _ (82599_kx4_mezz, 0x1514) \ - _ (82599_kr, 0x1517) \ - _ (82599_combo_backplane, 0x10f8) \ - _ (82599_cx4, 0x10f9) \ - _ (82599_sfp, 0x10fb) \ - _ (82599_backplane_fcoe, 0x152a) \ - _ (82599_sfp_fcoe, 0x1529) \ - _ (82599_sfp_em, 0x1507) \ - _ (82599_xaui_lom, 0x10fc) \ - _ (82599_t3_lom, 0x151c) \ - _ (x540t, 0x1528) - -typedef enum -{ -#define _(f,n) IXGE_##f = n, - foreach_ixge_pci_device_id -#undef _ -} ixge_pci_device_id_t; - -typedef struct -{ - /* registers */ - ixge_regs_t *regs; - - /* Specific next index when using dynamic redirection */ - u32 per_interface_next_index; - - /* PCI bus info. */ - vlib_pci_device_t pci_device; - - /* From PCI config space header. */ - ixge_pci_device_id_t device_id; - - u16 device_index; - - /* 0 or 1. */ - u16 pci_function; - - /* VLIB interface for this instance. */ - u32 vlib_hw_if_index, vlib_sw_if_index; - - ixge_dma_queue_t *dma_queues[VLIB_N_RX_TX]; - - /* Phy index (0 or 1) and address on MDI bus. */ - u32 phy_index; - ixge_phy_t phys[2]; - - /* Value of link_status register at last link change. */ - u32 link_status_at_last_link_change; - - i2c_bus_t i2c_bus; - sfp_eeprom_t sfp_eeprom; - - /* Counters. */ - u64 counters[IXGE_N_COUNTER], counters_last_clear[IXGE_N_COUNTER]; -} ixge_device_t; - -typedef struct -{ - vlib_main_t *vlib_main; - - /* Vector of devices. */ - ixge_device_t *devices; - - /* Descriptor ring sizes. */ - u32 n_descriptors[VLIB_N_RX_TX]; - - /* RX buffer size. Must be at least 1k; will be rounded to - next largest 1k size. */ - u32 n_bytes_in_rx_buffer; - - u32 n_descriptors_per_cache_line; - - u32 vlib_buffer_free_list_index; - - u32 process_node_index; - - /* Template and mask for initializing/validating TX descriptors. */ - ixge_tx_descriptor_t tx_descriptor_template, tx_descriptor_template_mask; - - /* Vector of buffers for which TX is done and can be freed. */ - u32 *tx_buffers_pending_free; - - u32 *rx_buffers_to_add; - - f64 time_last_stats_update; -} ixge_main_t; - -ixge_main_t ixge_main; -vnet_device_class_t ixge_device_class; - -typedef enum -{ - IXGE_RX_NEXT_IP4_INPUT, - IXGE_RX_NEXT_IP6_INPUT, - IXGE_RX_NEXT_ETHERNET_INPUT, - IXGE_RX_NEXT_DROP, - IXGE_RX_N_NEXT, -} ixge_rx_next_t; - -void ixge_set_next_node (ixge_rx_next_t, char *); - -#endif /* included_ixge_h */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |