LXR linux/drivers/net/ethernet/intel/i40e/i40e

   1/*******************************************************************************
   2 *
   3 * Intel Ethernet Controller XL710 Family Linux Driver
   4 * Copyright(c) 2013 - 2014 Intel Corporation.
   5 *
   6 * This program is free software; you can redistribute it and/or modify it
   7 * under the terms and conditions of the GNU General Public License,
   8 * version 2, as published by the Free Software Foundation.
   9 *
  10 * This program is distributed in the hope it will be useful, but WITHOUT
  11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13 * more details.
  14 *
  15 * You should have received a copy of the GNU General Public License along
  16 * with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 *
  18 * The full GNU General Public License is included in this distribution in
  19 * the file called "COPYING".
  20 *
  21 * Contact Information:
  22 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  24 *
  25 ******************************************************************************/
  26
  27#ifndef _I40E_PROTOTYPE_H_
  28#define _I40E_PROTOTYPE_H_
  29
  30#include "i40e_type.h"
  31#include "i40e_alloc.h"
  32#include "i40e_virtchnl.h"
  33
  34/* Prototypes for shared code functions that are not in
  35 * the standard function pointer structures.  These are
  36 * mostly because they are needed even before the init
  37 * has happened and will assist in the early SW and FW
  38 * setup.
  39 */
  40
  41/* adminq functions */
  42i40e_status i40e_init_adminq(struct i40e_hw *hw);
  43i40e_status i40e_shutdown_adminq(struct i40e_hw *hw);
  44void i40e_adminq_init_ring_data(struct i40e_hw *hw);
  45i40e_status i40e_clean_arq_element(struct i40e_hw *hw,
  46                                             struct i40e_arq_event_info *e,
  47                                             u16 *events_pending);
  48i40e_status i40e_asq_send_command(struct i40e_hw *hw,
  49                                struct i40e_aq_desc *desc,
  50                                void *buff, /* can be NULL */
  51                                u16  buff_size,
  52                                struct i40e_asq_cmd_details *cmd_details);
  53
  54/* debug function for adminq */
  55void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask,
  56                   void *desc, void *buffer, u16 buf_len);
  57
  58void i40e_idle_aq(struct i40e_hw *hw);
  59bool i40e_check_asq_alive(struct i40e_hw *hw);
  60i40e_status i40e_aq_queue_shutdown(struct i40e_hw *hw, bool unloading);
  61
  62u32 i40e_led_get(struct i40e_hw *hw);
  63void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink);
  64
  65/* admin send queue commands */
  66
  67i40e_status i40e_aq_get_firmware_version(struct i40e_hw *hw,
  68                                u16 *fw_major_version, u16 *fw_minor_version,
  69                                u16 *api_major_version, u16 *api_minor_version,
  70                                struct i40e_asq_cmd_details *cmd_details);
  71i40e_status i40e_aq_debug_write_register(struct i40e_hw *hw,
  72                                        u32 reg_addr, u64 reg_val,
  73                                        struct i40e_asq_cmd_details *cmd_details);
  74i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
  75                                struct i40e_asq_cmd_details *cmd_details);
  76i40e_status i40e_aq_set_default_vsi(struct i40e_hw *hw, u16 vsi_id,
  77                                struct i40e_asq_cmd_details *cmd_details);
  78enum i40e_status_code i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
  79                        bool qualified_modules, bool report_init,
  80                        struct i40e_aq_get_phy_abilities_resp *abilities,
  81                        struct i40e_asq_cmd_details *cmd_details);
  82enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw,
  83                                struct i40e_aq_set_phy_config *config,
  84                                struct i40e_asq_cmd_details *cmd_details);
  85enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
  86                                  bool atomic_reset);
  87i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
  88                                struct i40e_asq_cmd_details *cmd_details);
  89i40e_status i40e_aq_set_link_restart_an(struct i40e_hw *hw,
  90                                        bool enable_link,
  91                                        struct i40e_asq_cmd_details *cmd_details);
  92i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
  93                                bool enable_lse, struct i40e_link_status *link,
  94                                struct i40e_asq_cmd_details *cmd_details);
  95i40e_status i40e_update_link_info(struct i40e_hw *hw, bool enable_lse);
  96i40e_status i40e_aq_set_local_advt_reg(struct i40e_hw *hw,
  97                                u64 advt_reg,
  98                                struct i40e_asq_cmd_details *cmd_details);
  99i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw,
 100                                struct i40e_driver_version *dv,
 101                                struct i40e_asq_cmd_details *cmd_details);
 102i40e_status i40e_aq_add_vsi(struct i40e_hw *hw,
 103                                struct i40e_vsi_context *vsi_ctx,
 104                                struct i40e_asq_cmd_details *cmd_details);
 105i40e_status i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
 106                                u16 vsi_id, bool set_filter,
 107                                struct i40e_asq_cmd_details *cmd_details);
 108i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
 109                u16 vsi_id, bool set, struct i40e_asq_cmd_details *cmd_details);
 110i40e_status i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
 111                u16 vsi_id, bool set, struct i40e_asq_cmd_details *cmd_details);
 112i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw,
 113                                struct i40e_vsi_context *vsi_ctx,
 114                                struct i40e_asq_cmd_details *cmd_details);
 115i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw,
 116                                struct i40e_vsi_context *vsi_ctx,
 117                                struct i40e_asq_cmd_details *cmd_details);
 118i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
 119                                u16 downlink_seid, u8 enabled_tc,
 120                                bool default_port, bool enable_l2_filtering,
 121                                u16 *pveb_seid,
 122                                struct i40e_asq_cmd_details *cmd_details);
 123i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw,
 124                                u16 veb_seid, u16 *switch_id, bool *floating,
 125                                u16 *statistic_index, u16 *vebs_used,
 126                                u16 *vebs_free,
 127                                struct i40e_asq_cmd_details *cmd_details);
 128i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 vsi_id,
 129                        struct i40e_aqc_add_macvlan_element_data *mv_list,
 130                        u16 count, struct i40e_asq_cmd_details *cmd_details);
 131i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 vsi_id,
 132                        struct i40e_aqc_remove_macvlan_element_data *mv_list,
 133                        u16 count, struct i40e_asq_cmd_details *cmd_details);
 134i40e_status i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
 135                                u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
 136                                struct i40e_asq_cmd_details *cmd_details);
 137i40e_status i40e_aq_get_switch_config(struct i40e_hw *hw,
 138                                struct i40e_aqc_get_switch_config_resp *buf,
 139                                u16 buf_size, u16 *start_seid,
 140                                struct i40e_asq_cmd_details *cmd_details);
 141i40e_status i40e_aq_request_resource(struct i40e_hw *hw,
 142                                enum i40e_aq_resources_ids resource,
 143                                enum i40e_aq_resource_access_type access,
 144                                u8 sdp_number, u64 *timeout,
 145                                struct i40e_asq_cmd_details *cmd_details);
 146i40e_status i40e_aq_release_resource(struct i40e_hw *hw,
 147                                enum i40e_aq_resources_ids resource,
 148                                u8 sdp_number,
 149                                struct i40e_asq_cmd_details *cmd_details);
 150i40e_status i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
 151                                u32 offset, u16 length, void *data,
 152                                bool last_command,
 153                                struct i40e_asq_cmd_details *cmd_details);
 154i40e_status i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
 155                              u32 offset, u16 length, bool last_command,
 156                              struct i40e_asq_cmd_details *cmd_details);
 157i40e_status i40e_aq_discover_capabilities(struct i40e_hw *hw,
 158                                void *buff, u16 buff_size, u16 *data_size,
 159                                enum i40e_admin_queue_opc list_type_opc,
 160                                struct i40e_asq_cmd_details *cmd_details);
 161i40e_status i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
 162                                u32 offset, u16 length, void *data,
 163                                bool last_command,
 164                                struct i40e_asq_cmd_details *cmd_details);
 165i40e_status i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
 166                                u8 mib_type, void *buff, u16 buff_size,
 167                                u16 *local_len, u16 *remote_len,
 168                                struct i40e_asq_cmd_details *cmd_details);
 169i40e_status i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw,
 170                                bool enable_update,
 171                                struct i40e_asq_cmd_details *cmd_details);
 172i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
 173                                struct i40e_asq_cmd_details *cmd_details);
 174i40e_status i40e_aq_start_lldp(struct i40e_hw *hw,
 175                                struct i40e_asq_cmd_details *cmd_details);
 176i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
 177                                u16 udp_port, u8 protocol_index,
 178                                u8 *filter_index,
 179                                struct i40e_asq_cmd_details *cmd_details);
 180i40e_status i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index,
 181                                struct i40e_asq_cmd_details *cmd_details);
 182i40e_status i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
 183                                struct i40e_asq_cmd_details *cmd_details);
 184i40e_status i40e_aq_mac_address_write(struct i40e_hw *hw,
 185                                    u16 flags, u8 *mac_addr,
 186                                    struct i40e_asq_cmd_details *cmd_details);
 187i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
 188                                u16 seid, u16 credit, u8 max_credit,
 189                                struct i40e_asq_cmd_details *cmd_details);
 190i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw,
 191                                struct i40e_asq_cmd_details *cmd_details);
 192i40e_status i40e_aq_set_hmc_resource_profile(struct i40e_hw *hw,
 193                                enum i40e_aq_hmc_profile profile,
 194                                u8 pe_vf_enabled_count,
 195                                struct i40e_asq_cmd_details *cmd_details);
 196i40e_status i40e_aq_config_switch_comp_bw_limit(struct i40e_hw *hw,
 197                                u16 seid, u16 credit, u8 max_bw,
 198                                struct i40e_asq_cmd_details *cmd_details);
 199i40e_status i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw, u16 seid,
 200                        struct i40e_aqc_configure_vsi_tc_bw_data *bw_data,
 201                        struct i40e_asq_cmd_details *cmd_details);
 202i40e_status i40e_aq_config_switch_comp_ets(struct i40e_hw *hw,
 203                u16 seid,
 204                struct i40e_aqc_configure_switching_comp_ets_data *ets_data,
 205                enum i40e_admin_queue_opc opcode,
 206                struct i40e_asq_cmd_details *cmd_details);
 207i40e_status i40e_aq_config_switch_comp_bw_config(struct i40e_hw *hw,
 208        u16 seid,
 209        struct i40e_aqc_configure_switching_comp_bw_config_data *bw_data,
 210        struct i40e_asq_cmd_details *cmd_details);
 211i40e_status i40e_aq_query_vsi_bw_config(struct i40e_hw *hw,
 212                        u16 seid,
 213                        struct i40e_aqc_query_vsi_bw_config_resp *bw_data,
 214                        struct i40e_asq_cmd_details *cmd_details);
 215i40e_status i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw,
 216                        u16 seid,
 217                        struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data,
 218                        struct i40e_asq_cmd_details *cmd_details);
 219i40e_status i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw,
 220                u16 seid,
 221                struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data,
 222                struct i40e_asq_cmd_details *cmd_details);
 223i40e_status i40e_aq_query_port_ets_config(struct i40e_hw *hw,
 224                u16 seid,
 225                struct i40e_aqc_query_port_ets_config_resp *bw_data,
 226                struct i40e_asq_cmd_details *cmd_details);
 227i40e_status i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw,
 228                u16 seid,
 229                struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data,
 230                struct i40e_asq_cmd_details *cmd_details);
 231/* i40e_common */
 232i40e_status i40e_init_shared_code(struct i40e_hw *hw);
 233i40e_status i40e_pf_reset(struct i40e_hw *hw);
 234void i40e_clear_hw(struct i40e_hw *hw);
 235void i40e_clear_pxe_mode(struct i40e_hw *hw);
 236bool i40e_get_link_status(struct i40e_hw *hw);
 237i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr);
 238i40e_status i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr);
 239i40e_status i40e_validate_mac_addr(u8 *mac_addr);
 240void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable);
 241#ifdef I40E_FCOE
 242i40e_status i40e_get_san_mac_addr(struct i40e_hw *hw, u8 *mac_addr);
 243#endif
 244/* prototype for functions used for NVM access */
 245i40e_status i40e_init_nvm(struct i40e_hw *hw);
 246i40e_status i40e_acquire_nvm(struct i40e_hw *hw,
 247                                      enum i40e_aq_resource_access_type access);
 248void i40e_release_nvm(struct i40e_hw *hw);
 249i40e_status i40e_read_nvm_srrd(struct i40e_hw *hw, u16 offset,
 250                                         u16 *data);
 251i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
 252                                         u16 *data);
 253i40e_status i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,
 254                                           u16 *words, u16 *data);
 255i40e_status i40e_update_nvm_checksum(struct i40e_hw *hw);
 256i40e_status i40e_validate_nvm_checksum(struct i40e_hw *hw,
 257                                                 u16 *checksum);
 258i40e_status i40e_nvmupd_command(struct i40e_hw *hw,
 259                                struct i40e_nvm_access *cmd,
 260                                u8 *bytes, int *);
 261void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status);
 262
 263extern struct i40e_rx_ptype_decoded i40e_ptype_lookup[];
 264
 265static inline struct i40e_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype)
 266{
 267        return i40e_ptype_lookup[ptype];
 268}
 269
 270/* prototype for functions used for SW locks */
 271
 272/* i40e_common for VF drivers*/
 273void i40e_vf_parse_hw_config(struct i40e_hw *hw,
 274                             struct i40e_virtchnl_vf_resource *msg);
 275i40e_status i40e_vf_reset(struct i40e_hw *hw);
 276i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
 277                                enum i40e_virtchnl_ops v_opcode,
 278                                i40e_status v_retval,
 279                                u8 *msg, u16 msglen,
 280                                struct i40e_asq_cmd_details *cmd_details);
 281i40e_status i40e_set_filter_control(struct i40e_hw *hw,
 282                                struct i40e_filter_control_settings *settings);
 283i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
 284                                u8 *mac_addr, u16 ethtype, u16 flags,
 285                                u16 vsi_seid, u16 queue, bool is_add,
 286                                struct i40e_control_filter_stats *stats,
 287                                struct i40e_asq_cmd_details *cmd_details);
 288#endif /* _I40E_PROTOTYPE_H_ */
 289