Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 1 | /* |
Andrew Vasquez | 01e58d8 | 2008-04-03 13:13:13 -0700 | [diff] [blame] | 2 | * QLogic Fibre Channel HBA Driver |
| 3 | * Copyright (c) 2003-2008 QLogic Corporation |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 4 | * |
Andrew Vasquez | 01e58d8 | 2008-04-03 13:13:13 -0700 | [diff] [blame] | 5 | * See LICENSE.qla2xxx for copyright and licensing details. |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 6 | */ |
| 7 | #include "qla_def.h" |
| 8 | |
| 9 | #include <linux/version.h> |
| 10 | #include <linux/moduleparam.h> |
| 11 | #include <linux/vmalloc.h> |
| 12 | #include <linux/smp_lock.h> |
| 13 | #include <linux/list.h> |
| 14 | |
| 15 | #include <scsi/scsi_tcq.h> |
| 16 | #include <scsi/scsicam.h> |
| 17 | #include <linux/delay.h> |
| 18 | |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 19 | void |
| 20 | qla2x00_vp_stop_timer(scsi_qla_host_t *vha) |
| 21 | { |
| 22 | if (vha->parent && vha->timer_active) { |
| 23 | del_timer_sync(&vha->timer); |
| 24 | vha->timer_active = 0; |
| 25 | } |
| 26 | } |
| 27 | |
Adrian Bunk | a824ebb | 2008-01-17 09:02:15 -0800 | [diff] [blame] | 28 | static uint32_t |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 29 | qla24xx_allocate_vp_id(scsi_qla_host_t *vha) |
| 30 | { |
| 31 | uint32_t vp_id; |
| 32 | scsi_qla_host_t *ha = vha->parent; |
| 33 | |
| 34 | /* Find an empty slot and assign an vp_id */ |
matthias@kaehlcke.net | 6c2f527 | 2008-05-12 22:21:11 -0700 | [diff] [blame] | 35 | mutex_lock(&ha->vport_lock); |
Andrew Vasquez | eb66dc6 | 2007-11-12 10:30:58 -0800 | [diff] [blame] | 36 | vp_id = find_first_zero_bit(ha->vp_idx_map, ha->max_npiv_vports + 1); |
| 37 | if (vp_id > ha->max_npiv_vports) { |
| 38 | DEBUG15(printk ("vp_id %d is bigger than max-supported %d.\n", |
| 39 | vp_id, ha->max_npiv_vports)); |
matthias@kaehlcke.net | 6c2f527 | 2008-05-12 22:21:11 -0700 | [diff] [blame] | 40 | mutex_unlock(&ha->vport_lock); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 41 | return vp_id; |
| 42 | } |
| 43 | |
Andrew Vasquez | eb66dc6 | 2007-11-12 10:30:58 -0800 | [diff] [blame] | 44 | set_bit(vp_id, ha->vp_idx_map); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 45 | ha->num_vhosts++; |
Seokmann Ju | 711c1d9 | 2008-07-10 16:55:51 -0700 | [diff] [blame] | 46 | ha->cur_vport_count++; |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 47 | vha->vp_idx = vp_id; |
| 48 | list_add_tail(&vha->vp_list, &ha->vp_list); |
matthias@kaehlcke.net | 6c2f527 | 2008-05-12 22:21:11 -0700 | [diff] [blame] | 49 | mutex_unlock(&ha->vport_lock); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 50 | return vp_id; |
| 51 | } |
| 52 | |
| 53 | void |
| 54 | qla24xx_deallocate_vp_id(scsi_qla_host_t *vha) |
| 55 | { |
| 56 | uint16_t vp_id; |
| 57 | scsi_qla_host_t *ha = vha->parent; |
| 58 | |
matthias@kaehlcke.net | 6c2f527 | 2008-05-12 22:21:11 -0700 | [diff] [blame] | 59 | mutex_lock(&ha->vport_lock); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 60 | vp_id = vha->vp_idx; |
| 61 | ha->num_vhosts--; |
Seokmann Ju | 711c1d9 | 2008-07-10 16:55:51 -0700 | [diff] [blame] | 62 | ha->cur_vport_count--; |
Andrew Vasquez | eb66dc6 | 2007-11-12 10:30:58 -0800 | [diff] [blame] | 63 | clear_bit(vp_id, ha->vp_idx_map); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 64 | list_del(&vha->vp_list); |
matthias@kaehlcke.net | 6c2f527 | 2008-05-12 22:21:11 -0700 | [diff] [blame] | 65 | mutex_unlock(&ha->vport_lock); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 66 | } |
| 67 | |
Adrian Bunk | a824ebb | 2008-01-17 09:02:15 -0800 | [diff] [blame] | 68 | static scsi_qla_host_t * |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 69 | qla24xx_find_vhost_by_name(scsi_qla_host_t *ha, uint8_t *port_name) |
| 70 | { |
| 71 | scsi_qla_host_t *vha; |
| 72 | |
| 73 | /* Locate matching device in database. */ |
| 74 | list_for_each_entry(vha, &ha->vp_list, vp_list) { |
| 75 | if (!memcmp(port_name, vha->port_name, WWN_SIZE)) |
| 76 | return vha; |
| 77 | } |
| 78 | return NULL; |
| 79 | } |
| 80 | |
| 81 | /* |
| 82 | * qla2x00_mark_vp_devices_dead |
| 83 | * Updates fcport state when device goes offline. |
| 84 | * |
| 85 | * Input: |
| 86 | * ha = adapter block pointer. |
| 87 | * fcport = port structure pointer. |
| 88 | * |
| 89 | * Return: |
| 90 | * None. |
| 91 | * |
| 92 | * Context: |
| 93 | */ |
Andrew Vasquez | 26ff776 | 2007-09-20 14:07:47 -0700 | [diff] [blame] | 94 | static void |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 95 | qla2x00_mark_vp_devices_dead(scsi_qla_host_t *vha) |
| 96 | { |
| 97 | fc_port_t *fcport; |
| 98 | scsi_qla_host_t *pha = to_qla_parent(vha); |
| 99 | |
| 100 | list_for_each_entry(fcport, &pha->fcports, list) { |
| 101 | if (fcport->vp_idx != vha->vp_idx) |
| 102 | continue; |
| 103 | |
| 104 | DEBUG15(printk("scsi(%ld): Marking port dead, " |
| 105 | "loop_id=0x%04x :%x\n", |
| 106 | vha->host_no, fcport->loop_id, fcport->vp_idx)); |
| 107 | |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 108 | qla2x00_mark_device_lost(vha, fcport, 0, 0); |
Andrew Vasquez | c9c5ced | 2008-07-24 08:31:49 -0700 | [diff] [blame] | 109 | atomic_set(&fcport->state, FCS_UNCONFIGURED); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 110 | } |
| 111 | } |
| 112 | |
| 113 | int |
| 114 | qla24xx_disable_vp(scsi_qla_host_t *vha) |
| 115 | { |
| 116 | int ret; |
| 117 | |
| 118 | ret = qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL); |
| 119 | atomic_set(&vha->loop_state, LOOP_DOWN); |
| 120 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); |
| 121 | |
| 122 | /* Delete all vp's fcports from parent's list */ |
| 123 | qla2x00_mark_vp_devices_dead(vha); |
| 124 | atomic_set(&vha->vp_state, VP_FAILED); |
| 125 | vha->flags.management_server_logged_in = 0; |
| 126 | if (ret == QLA_SUCCESS) { |
| 127 | fc_vport_set_state(vha->fc_vport, FC_VPORT_DISABLED); |
| 128 | } else { |
| 129 | fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); |
| 130 | return -1; |
| 131 | } |
| 132 | return 0; |
| 133 | } |
| 134 | |
| 135 | int |
| 136 | qla24xx_enable_vp(scsi_qla_host_t *vha) |
| 137 | { |
| 138 | int ret; |
| 139 | scsi_qla_host_t *ha = vha->parent; |
| 140 | |
| 141 | /* Check if physical ha port is Up */ |
| 142 | if (atomic_read(&ha->loop_state) == LOOP_DOWN || |
| 143 | atomic_read(&ha->loop_state) == LOOP_DEAD ) { |
| 144 | vha->vp_err_state = VP_ERR_PORTDWN; |
| 145 | fc_vport_set_state(vha->fc_vport, FC_VPORT_LINKDOWN); |
| 146 | goto enable_failed; |
| 147 | } |
| 148 | |
| 149 | /* Initialize the new vport unless it is a persistent port */ |
matthias@kaehlcke.net | 6c2f527 | 2008-05-12 22:21:11 -0700 | [diff] [blame] | 150 | mutex_lock(&ha->vport_lock); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 151 | ret = qla24xx_modify_vp_config(vha); |
matthias@kaehlcke.net | 6c2f527 | 2008-05-12 22:21:11 -0700 | [diff] [blame] | 152 | mutex_unlock(&ha->vport_lock); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 153 | |
| 154 | if (ret != QLA_SUCCESS) { |
| 155 | fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); |
| 156 | goto enable_failed; |
| 157 | } |
| 158 | |
| 159 | DEBUG15(qla_printk(KERN_INFO, ha, |
| 160 | "Virtual port with id: %d - Enabled\n", vha->vp_idx)); |
| 161 | return 0; |
| 162 | |
| 163 | enable_failed: |
| 164 | DEBUG15(qla_printk(KERN_INFO, ha, |
| 165 | "Virtual port with id: %d - Disabled\n", vha->vp_idx)); |
| 166 | return 1; |
| 167 | } |
| 168 | |
Andrew Vasquez | 26ff776 | 2007-09-20 14:07:47 -0700 | [diff] [blame] | 169 | static void |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 170 | qla24xx_configure_vp(scsi_qla_host_t *vha) |
| 171 | { |
| 172 | struct fc_vport *fc_vport; |
| 173 | int ret; |
| 174 | |
| 175 | fc_vport = vha->fc_vport; |
| 176 | |
| 177 | DEBUG15(printk("scsi(%ld): %s: change request #3 for this host.\n", |
| 178 | vha->host_no, __func__)); |
| 179 | ret = qla2x00_send_change_request(vha, 0x3, vha->vp_idx); |
| 180 | if (ret != QLA_SUCCESS) { |
| 181 | DEBUG15(qla_printk(KERN_ERR, vha, "Failed to enable receiving" |
| 182 | " of RSCN requests: 0x%x\n", ret)); |
| 183 | return; |
| 184 | } else { |
| 185 | /* Corresponds to SCR enabled */ |
| 186 | clear_bit(VP_SCR_NEEDED, &vha->vp_flags); |
| 187 | } |
| 188 | |
| 189 | vha->flags.online = 1; |
| 190 | if (qla24xx_configure_vhba(vha)) |
| 191 | return; |
| 192 | |
| 193 | atomic_set(&vha->vp_state, VP_ACTIVE); |
| 194 | fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE); |
| 195 | } |
| 196 | |
| 197 | void |
| 198 | qla2x00_alert_all_vps(scsi_qla_host_t *ha, uint16_t *mb) |
| 199 | { |
| 200 | int i, vp_idx_matched; |
| 201 | scsi_qla_host_t *vha; |
| 202 | |
| 203 | if (ha->parent) |
| 204 | return; |
| 205 | |
Andrew Vasquez | eb66dc6 | 2007-11-12 10:30:58 -0800 | [diff] [blame] | 206 | for_each_mapped_vp_idx(ha, i) { |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 207 | vp_idx_matched = 0; |
| 208 | |
| 209 | list_for_each_entry(vha, &ha->vp_list, vp_list) { |
| 210 | if (i == vha->vp_idx) { |
| 211 | vp_idx_matched = 1; |
| 212 | break; |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | if (vp_idx_matched) { |
| 217 | switch (mb[0]) { |
| 218 | case MBA_LIP_OCCURRED: |
| 219 | case MBA_LOOP_UP: |
| 220 | case MBA_LOOP_DOWN: |
| 221 | case MBA_LIP_RESET: |
| 222 | case MBA_POINT_TO_POINT: |
| 223 | case MBA_CHG_IN_CONNECTION: |
| 224 | case MBA_PORT_UPDATE: |
| 225 | case MBA_RSCN_UPDATE: |
| 226 | DEBUG15(printk("scsi(%ld)%s: Async_event for" |
| 227 | " VP[%d], mb = 0x%x, vha=%p\n", |
| 228 | vha->host_no, __func__,i, *mb, vha)); |
| 229 | qla2x00_async_event(vha, mb); |
| 230 | break; |
| 231 | } |
| 232 | } |
| 233 | } |
| 234 | } |
| 235 | |
| 236 | void |
| 237 | qla2x00_vp_abort_isp(scsi_qla_host_t *vha) |
| 238 | { |
| 239 | /* |
| 240 | * Physical port will do most of the abort and recovery work. We can |
| 241 | * just treat it as a loop down |
| 242 | */ |
| 243 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { |
| 244 | atomic_set(&vha->loop_state, LOOP_DOWN); |
| 245 | qla2x00_mark_all_devices_lost(vha, 0); |
| 246 | } else { |
| 247 | if (!atomic_read(&vha->loop_down_timer)) |
| 248 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); |
| 249 | } |
| 250 | |
| 251 | DEBUG15(printk("scsi(%ld): Scheduling enable of Vport %d...\n", |
| 252 | vha->host_no, vha->vp_idx)); |
| 253 | qla24xx_enable_vp(vha); |
| 254 | } |
| 255 | |
Adrian Bunk | a824ebb | 2008-01-17 09:02:15 -0800 | [diff] [blame] | 256 | static int |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 257 | qla2x00_do_dpc_vp(scsi_qla_host_t *vha) |
| 258 | { |
Seokmann Ju | 221726d | 2008-04-03 13:13:31 -0700 | [diff] [blame] | 259 | scsi_qla_host_t *ha = vha->parent; |
| 260 | |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 261 | if (test_and_clear_bit(VP_IDX_ACQUIRED, &vha->vp_flags)) { |
| 262 | /* VP acquired. complete port configuration */ |
Seokmann Ju | 221726d | 2008-04-03 13:13:31 -0700 | [diff] [blame] | 263 | if (atomic_read(&ha->loop_state) == LOOP_READY) { |
| 264 | qla24xx_configure_vp(vha); |
| 265 | } else { |
| 266 | set_bit(VP_IDX_ACQUIRED, &vha->vp_flags); |
| 267 | set_bit(VP_DPC_NEEDED, &ha->dpc_flags); |
| 268 | } |
| 269 | |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 270 | return 0; |
| 271 | } |
| 272 | |
| 273 | if (test_and_clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) |
| 274 | qla2x00_vp_abort_isp(vha); |
| 275 | |
| 276 | if (test_and_clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) && |
| 277 | (!(test_and_set_bit(RESET_ACTIVE, &vha->dpc_flags)))) { |
| 278 | clear_bit(RESET_ACTIVE, &vha->dpc_flags); |
| 279 | } |
| 280 | |
Seokmann Ju | 5de1f70 | 2008-07-10 16:55:58 -0700 | [diff] [blame] | 281 | if (atomic_read(&vha->vp_state) == VP_ACTIVE && |
| 282 | test_and_clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 283 | if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags))) { |
| 284 | qla2x00_loop_resync(vha); |
| 285 | clear_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags); |
| 286 | } |
| 287 | } |
| 288 | |
| 289 | return 0; |
| 290 | } |
| 291 | |
| 292 | void |
| 293 | qla2x00_do_dpc_all_vps(scsi_qla_host_t *ha) |
| 294 | { |
| 295 | int ret; |
| 296 | int i, vp_idx_matched; |
| 297 | scsi_qla_host_t *vha; |
| 298 | |
| 299 | if (ha->parent) |
| 300 | return; |
| 301 | if (list_empty(&ha->vp_list)) |
| 302 | return; |
| 303 | |
| 304 | clear_bit(VP_DPC_NEEDED, &ha->dpc_flags); |
| 305 | |
Andrew Vasquez | eb66dc6 | 2007-11-12 10:30:58 -0800 | [diff] [blame] | 306 | for_each_mapped_vp_idx(ha, i) { |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 307 | vp_idx_matched = 0; |
| 308 | |
| 309 | list_for_each_entry(vha, &ha->vp_list, vp_list) { |
| 310 | if (i == vha->vp_idx) { |
| 311 | vp_idx_matched = 1; |
| 312 | break; |
| 313 | } |
| 314 | } |
| 315 | |
| 316 | if (vp_idx_matched) |
| 317 | ret = qla2x00_do_dpc_vp(vha); |
| 318 | } |
| 319 | } |
| 320 | |
| 321 | int |
| 322 | qla24xx_vport_create_req_sanity_check(struct fc_vport *fc_vport) |
| 323 | { |
Andrew Vasquez | f363b94 | 2007-09-20 14:07:45 -0700 | [diff] [blame] | 324 | scsi_qla_host_t *ha = shost_priv(fc_vport->shost); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 325 | scsi_qla_host_t *vha; |
| 326 | uint8_t port_name[WWN_SIZE]; |
| 327 | |
| 328 | if (fc_vport->roles != FC_PORT_ROLE_FCP_INITIATOR) |
| 329 | return VPCERR_UNSUPPORTED; |
| 330 | |
| 331 | /* Check up the F/W and H/W support NPIV */ |
| 332 | if (!ha->flags.npiv_supported) |
| 333 | return VPCERR_UNSUPPORTED; |
| 334 | |
| 335 | /* Check up whether npiv supported switch presented */ |
| 336 | if (!(ha->switch_cap & FLOGI_MID_SUPPORT)) |
| 337 | return VPCERR_NO_FABRIC_SUPP; |
| 338 | |
| 339 | /* Check up unique WWPN */ |
| 340 | u64_to_wwn(fc_vport->port_name, port_name); |
Seokmann Ju | 50db6b1 | 2008-01-17 09:02:14 -0800 | [diff] [blame] | 341 | if (!memcmp(port_name, ha->port_name, WWN_SIZE)) |
| 342 | return VPCERR_BAD_WWN; |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 343 | vha = qla24xx_find_vhost_by_name(ha, port_name); |
| 344 | if (vha) |
| 345 | return VPCERR_BAD_WWN; |
| 346 | |
| 347 | /* Check up max-npiv-supports */ |
| 348 | if (ha->num_vhosts > ha->max_npiv_vports) { |
Andrew Vasquez | eb66dc6 | 2007-11-12 10:30:58 -0800 | [diff] [blame] | 349 | DEBUG15(printk("scsi(%ld): num_vhosts %ud is bigger than " |
| 350 | "max_npv_vports %ud.\n", ha->host_no, |
| 351 | ha->num_vhosts, ha->max_npiv_vports)); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 352 | return VPCERR_UNSUPPORTED; |
| 353 | } |
| 354 | return 0; |
| 355 | } |
| 356 | |
| 357 | scsi_qla_host_t * |
| 358 | qla24xx_create_vhost(struct fc_vport *fc_vport) |
| 359 | { |
Andrew Vasquez | f363b94 | 2007-09-20 14:07:45 -0700 | [diff] [blame] | 360 | scsi_qla_host_t *ha = shost_priv(fc_vport->shost); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 361 | scsi_qla_host_t *vha; |
| 362 | struct Scsi_Host *host; |
| 363 | |
| 364 | host = scsi_host_alloc(&qla24xx_driver_template, |
| 365 | sizeof(scsi_qla_host_t)); |
| 366 | if (!host) { |
| 367 | printk(KERN_WARNING |
| 368 | "qla2xxx: scsi_host_alloc() failed for vport\n"); |
| 369 | return(NULL); |
| 370 | } |
| 371 | |
Andrew Vasquez | f363b94 | 2007-09-20 14:07:45 -0700 | [diff] [blame] | 372 | vha = shost_priv(host); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 373 | |
| 374 | /* clone the parent hba */ |
| 375 | memcpy(vha, ha, sizeof (scsi_qla_host_t)); |
| 376 | |
| 377 | fc_vport->dd_data = vha; |
| 378 | |
| 379 | vha->node_name = kmalloc(WWN_SIZE * sizeof(char), GFP_KERNEL); |
| 380 | if (!vha->node_name) |
| 381 | goto create_vhost_failed_1; |
| 382 | |
| 383 | vha->port_name = kmalloc(WWN_SIZE * sizeof(char), GFP_KERNEL); |
| 384 | if (!vha->port_name) |
| 385 | goto create_vhost_failed_2; |
| 386 | |
| 387 | /* New host info */ |
| 388 | u64_to_wwn(fc_vport->node_name, vha->node_name); |
| 389 | u64_to_wwn(fc_vport->port_name, vha->port_name); |
| 390 | |
| 391 | vha->host = host; |
| 392 | vha->host_no = host->host_no; |
| 393 | vha->parent = ha; |
| 394 | vha->fc_vport = fc_vport; |
| 395 | vha->device_flags = 0; |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 396 | vha->vp_idx = qla24xx_allocate_vp_id(vha); |
| 397 | if (vha->vp_idx > ha->max_npiv_vports) { |
| 398 | DEBUG15(printk("scsi(%ld): Couldn't allocate vp_id.\n", |
| 399 | vha->host_no)); |
| 400 | goto create_vhost_failed_3; |
| 401 | } |
| 402 | vha->mgmt_svr_loop_id = 10 + vha->vp_idx; |
| 403 | |
Marcus Barrow | 0b05a1f | 2008-01-17 09:02:13 -0800 | [diff] [blame] | 404 | init_completion(&vha->mbx_cmd_comp); |
| 405 | complete(&vha->mbx_cmd_comp); |
| 406 | init_completion(&vha->mbx_intr_comp); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 407 | |
| 408 | INIT_LIST_HEAD(&vha->list); |
| 409 | INIT_LIST_HEAD(&vha->fcports); |
| 410 | INIT_LIST_HEAD(&vha->vp_fcports); |
Seokmann Ju | 08b95a1 | 2008-05-19 14:25:40 -0700 | [diff] [blame] | 411 | INIT_LIST_HEAD(&vha->work_list); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 412 | |
| 413 | vha->dpc_flags = 0L; |
| 414 | set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); |
| 415 | set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags); |
| 416 | |
| 417 | /* |
| 418 | * To fix the issue of processing a parent's RSCN for the vport before |
| 419 | * its SCR is complete. |
| 420 | */ |
| 421 | set_bit(VP_SCR_NEEDED, &vha->vp_flags); |
| 422 | atomic_set(&vha->loop_state, LOOP_DOWN); |
| 423 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); |
| 424 | |
| 425 | qla2x00_start_timer(vha, qla2x00_timer, WATCH_INTERVAL); |
| 426 | |
| 427 | host->can_queue = vha->request_q_length + 128; |
| 428 | host->this_id = 255; |
| 429 | host->cmd_per_lun = 3; |
| 430 | host->max_cmd_len = MAX_CMDSZ; |
| 431 | host->max_channel = MAX_BUSES - 1; |
| 432 | host->max_lun = MAX_LUNS; |
Seokmann Ju | 711c1d9 | 2008-07-10 16:55:51 -0700 | [diff] [blame] | 433 | host->unique_id = host->host_no; |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 434 | host->max_id = MAX_TARGETS_2200; |
| 435 | host->transportt = qla2xxx_transport_vport_template; |
| 436 | |
| 437 | DEBUG15(printk("DEBUG: detect vport hba %ld at address = %p\n", |
| 438 | vha->host_no, vha)); |
| 439 | |
| 440 | vha->flags.init_done = 1; |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 441 | |
| 442 | return vha; |
| 443 | |
| 444 | create_vhost_failed_3: |
| 445 | kfree(vha->port_name); |
| 446 | |
| 447 | create_vhost_failed_2: |
| 448 | kfree(vha->node_name); |
| 449 | |
| 450 | create_vhost_failed_1: |
| 451 | return NULL; |
| 452 | } |