Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. |
| 3 | * All rights reserved |
| 4 | * www.brocade.com |
| 5 | * |
| 6 | * Linux driver for Brocade Fibre Channel Host Bus Adapter. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify it |
| 9 | * under the terms of the GNU General Public License (GPL) Version 2 as |
| 10 | * published by the Free Software Foundation |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, but |
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * General Public License for more details. |
| 16 | */ |
| 17 | |
| 18 | /** |
| 19 | * bfa_fcs_port.h BFA fcs port module public interface |
| 20 | */ |
| 21 | |
| 22 | #ifndef __BFA_FCS_PORT_H__ |
| 23 | #define __BFA_FCS_PORT_H__ |
| 24 | |
| 25 | #include <defs/bfa_defs_status.h> |
| 26 | #include <defs/bfa_defs_port.h> |
| 27 | #include <defs/bfa_defs_pport.h> |
| 28 | #include <defs/bfa_defs_rport.h> |
| 29 | #include <cs/bfa_q.h> |
| 30 | #include <bfa_svc.h> |
| 31 | #include <cs/bfa_wc.h> |
| 32 | |
| 33 | struct bfa_fcs_s; |
| 34 | struct bfa_fcs_fabric_s; |
| 35 | |
| 36 | /* |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 37 | * Maximum Rports supported per port (physical/logical). |
| 38 | */ |
| 39 | #define BFA_FCS_MAX_RPORTS_SUPP 256 /* @todo : tentative value */ |
| 40 | |
| 41 | |
| 42 | struct bfa_fcs_port_ns_s { |
| 43 | bfa_sm_t sm; /* state machine */ |
| 44 | struct bfa_timer_s timer; |
| 45 | struct bfa_fcs_port_s *port; /* parent port */ |
| 46 | struct bfa_fcxp_s *fcxp; |
| 47 | struct bfa_fcxp_wqe_s fcxp_wqe; |
| 48 | }; |
| 49 | |
| 50 | |
| 51 | struct bfa_fcs_port_scn_s { |
| 52 | bfa_sm_t sm; /* state machine */ |
| 53 | struct bfa_timer_s timer; |
| 54 | struct bfa_fcs_port_s *port; /* parent port */ |
| 55 | struct bfa_fcxp_s *fcxp; |
| 56 | struct bfa_fcxp_wqe_s fcxp_wqe; |
| 57 | }; |
| 58 | |
| 59 | |
| 60 | struct bfa_fcs_port_fdmi_s { |
| 61 | bfa_sm_t sm; /* state machine */ |
| 62 | struct bfa_timer_s timer; |
| 63 | struct bfa_fcs_port_ms_s *ms; /* parent ms */ |
| 64 | struct bfa_fcxp_s *fcxp; |
| 65 | struct bfa_fcxp_wqe_s fcxp_wqe; |
| 66 | u8 retry_cnt; /* retry count */ |
| 67 | u8 rsvd[3]; |
| 68 | }; |
| 69 | |
| 70 | |
| 71 | struct bfa_fcs_port_ms_s { |
| 72 | bfa_sm_t sm; /* state machine */ |
| 73 | struct bfa_timer_s timer; |
| 74 | struct bfa_fcs_port_s *port; /* parent port */ |
| 75 | struct bfa_fcxp_s *fcxp; |
| 76 | struct bfa_fcxp_wqe_s fcxp_wqe; |
| 77 | struct bfa_fcs_port_fdmi_s fdmi; /* FDMI component of MS */ |
| 78 | u8 retry_cnt; /* retry count */ |
| 79 | u8 rsvd[3]; |
| 80 | }; |
| 81 | |
| 82 | |
| 83 | struct bfa_fcs_port_fab_s { |
| 84 | struct bfa_fcs_port_ns_s ns; /* NS component of port */ |
| 85 | struct bfa_fcs_port_scn_s scn; /* scn component of port */ |
| 86 | struct bfa_fcs_port_ms_s ms; /* MS component of port */ |
| 87 | }; |
| 88 | |
| 89 | |
| 90 | |
| 91 | #define MAX_ALPA_COUNT 127 |
| 92 | |
| 93 | struct bfa_fcs_port_loop_s { |
| 94 | u8 num_alpa; /* Num of ALPA entries in the map */ |
| 95 | u8 alpa_pos_map[MAX_ALPA_COUNT]; /* ALPA Positional |
| 96 | *Map */ |
| 97 | struct bfa_fcs_port_s *port; /* parent port */ |
| 98 | }; |
| 99 | |
| 100 | |
| 101 | |
| 102 | struct bfa_fcs_port_n2n_s { |
| 103 | u32 rsvd; |
| 104 | u16 reply_oxid; /* ox_id from the req flogi to be |
| 105 | *used in flogi acc */ |
| 106 | wwn_t rem_port_wwn; /* Attached port's wwn */ |
| 107 | }; |
| 108 | |
| 109 | |
| 110 | union bfa_fcs_port_topo_u { |
| 111 | struct bfa_fcs_port_fab_s pfab; |
| 112 | struct bfa_fcs_port_loop_s ploop; |
| 113 | struct bfa_fcs_port_n2n_s pn2n; |
| 114 | }; |
| 115 | |
| 116 | |
| 117 | struct bfa_fcs_port_s { |
| 118 | struct list_head qe; /* used by port/vport */ |
| 119 | bfa_sm_t sm; /* state machine */ |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 120 | struct bfa_fcs_fabric_s *fabric;/* parent fabric */ |
| 121 | struct bfa_port_cfg_s port_cfg;/* port configuration */ |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 122 | struct bfa_timer_s link_timer; /* timer for link offline */ |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 123 | u32 pid:24; /* FC address */ |
| 124 | u8 lp_tag; /* lport tag */ |
| 125 | u16 num_rports; /* Num of r-ports */ |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 126 | struct list_head rport_q; /* queue of discovered r-ports */ |
| 127 | struct bfa_fcs_s *fcs; /* FCS instance */ |
| 128 | union bfa_fcs_port_topo_u port_topo; /* fabric/loop/n2n details */ |
| 129 | struct bfad_port_s *bfad_port; /* driver peer instance */ |
| 130 | struct bfa_fcs_vport_s *vport; /* NULL for base ports */ |
| 131 | struct bfa_fcxp_s *fcxp; |
| 132 | struct bfa_fcxp_wqe_s fcxp_wqe; |
| 133 | struct bfa_port_stats_s stats; |
| 134 | struct bfa_wc_s wc; /* waiting counter for events */ |
| 135 | }; |
| 136 | |
| 137 | #define bfa_fcs_lport_t struct bfa_fcs_port_s |
| 138 | |
| 139 | /** |
| 140 | * Symbolic Name related defines |
| 141 | * Total bytes 255. |
| 142 | * Physical Port's symbolic name 128 bytes. |
| 143 | * For Vports, Vport's symbolic name is appended to the Physical port's |
| 144 | * Symbolic Name. |
| 145 | * |
| 146 | * Physical Port's symbolic name Format : (Total 128 bytes) |
| 147 | * Adapter Model number/name : 12 bytes |
| 148 | * Driver Version : 10 bytes |
| 149 | * Host Machine Name : 30 bytes |
| 150 | * Host OS Info : 48 bytes |
| 151 | * Host OS PATCH Info : 16 bytes |
| 152 | * ( remaining 12 bytes reserved to be used for separator) |
| 153 | */ |
| 154 | #define BFA_FCS_PORT_SYMBNAME_SEPARATOR " | " |
| 155 | |
| 156 | #define BFA_FCS_PORT_SYMBNAME_MODEL_SZ 12 |
| 157 | #define BFA_FCS_PORT_SYMBNAME_VERSION_SZ 10 |
| 158 | #define BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ 30 |
| 159 | #define BFA_FCS_PORT_SYMBNAME_OSINFO_SZ 48 |
| 160 | #define BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ 16 |
| 161 | |
| 162 | /** |
| 163 | * Get FC port ID for a logical port. |
| 164 | */ |
| 165 | #define bfa_fcs_port_get_fcid(_lport) ((_lport)->pid) |
| 166 | #define bfa_fcs_port_get_pwwn(_lport) ((_lport)->port_cfg.pwwn) |
| 167 | #define bfa_fcs_port_get_nwwn(_lport) ((_lport)->port_cfg.nwwn) |
| 168 | #define bfa_fcs_port_get_psym_name(_lport) ((_lport)->port_cfg.sym_name) |
| 169 | #define bfa_fcs_port_is_initiator(_lport) \ |
| 170 | ((_lport)->port_cfg.roles & BFA_PORT_ROLE_FCP_IM) |
| 171 | #define bfa_fcs_port_is_target(_lport) \ |
| 172 | ((_lport)->port_cfg.roles & BFA_PORT_ROLE_FCP_TM) |
| 173 | #define bfa_fcs_port_get_nrports(_lport) \ |
| 174 | ((_lport) ? (_lport)->num_rports : 0) |
| 175 | |
| 176 | static inline struct bfad_port_s * |
| 177 | bfa_fcs_port_get_drvport(struct bfa_fcs_port_s *port) |
| 178 | { |
| 179 | return port->bfad_port; |
| 180 | } |
| 181 | |
| 182 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 183 | #define bfa_fcs_port_get_opertype(_lport) ((_lport)->fabric->oper_type) |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 184 | |
| 185 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 186 | #define bfa_fcs_port_get_fabric_name(_lport) ((_lport)->fabric->fabric_name) |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 187 | |
| 188 | |
Jing Huang | f8ceafd | 2009-09-25 12:29:54 -0700 | [diff] [blame] | 189 | #define bfa_fcs_port_get_fabric_ipaddr(_lport) \ |
| 190 | ((_lport)->fabric->fabric_ip_addr) |
Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 191 | |
| 192 | /** |
| 193 | * bfa fcs port public functions |
| 194 | */ |
| 195 | void bfa_fcs_cfg_base_port(struct bfa_fcs_s *fcs, |
| 196 | struct bfa_port_cfg_s *port_cfg); |
| 197 | struct bfa_fcs_port_s *bfa_fcs_get_base_port(struct bfa_fcs_s *fcs); |
| 198 | void bfa_fcs_port_get_rports(struct bfa_fcs_port_s *port, |
| 199 | wwn_t rport_wwns[], int *nrports); |
| 200 | |
| 201 | wwn_t bfa_fcs_port_get_rport(struct bfa_fcs_port_s *port, wwn_t wwn, |
| 202 | int index, int nrports, bfa_boolean_t bwwn); |
| 203 | |
| 204 | struct bfa_fcs_port_s *bfa_fcs_lookup_port(struct bfa_fcs_s *fcs, |
| 205 | u16 vf_id, wwn_t lpwwn); |
| 206 | |
| 207 | void bfa_fcs_port_get_info(struct bfa_fcs_port_s *port, |
| 208 | struct bfa_port_info_s *port_info); |
| 209 | void bfa_fcs_port_get_attr(struct bfa_fcs_port_s *port, |
| 210 | struct bfa_port_attr_s *port_attr); |
| 211 | void bfa_fcs_port_get_stats(struct bfa_fcs_port_s *fcs_port, |
| 212 | struct bfa_port_stats_s *port_stats); |
| 213 | void bfa_fcs_port_clear_stats(struct bfa_fcs_port_s *fcs_port); |
| 214 | enum bfa_pport_speed bfa_fcs_port_get_rport_max_speed( |
| 215 | struct bfa_fcs_port_s *port); |
| 216 | void bfa_fcs_port_enable_ipfc_roles(struct bfa_fcs_port_s *fcs_port); |
| 217 | void bfa_fcs_port_disable_ipfc_roles(struct bfa_fcs_port_s *fcs_port); |
| 218 | |
| 219 | #endif /* __BFA_FCS_PORT_H__ */ |