diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 8081b637d97e..b79c4dfc2a9c 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -6,8 +6,11 @@ */ #include "qla_def.h" +#include <linux/kthread.h> #include <linux/vmalloc.h> +int qla24xx_vport_disable(struct fc_vport *, bool); + /* SYSFS attributes --------------------------------------------------------- */ static ssize_t @@ -959,6 +962,122 @@ qla2x00_get_host_port_state(struct Scsi_Host *shost) fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; } +static int +qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) +{ + int ret = 0; + scsi_qla_host_t *ha = (scsi_qla_host_t *) fc_vport->shost->hostdata; + scsi_qla_host_t *vha; + + ret = qla24xx_vport_create_req_sanity_check(fc_vport); + if (ret) { + DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, " + "status %x\n", ret)); + return (ret); + } + + vha = qla24xx_create_vhost(fc_vport); + if (vha == NULL) { + DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n", + vha)); + return FC_VPORT_FAILED; + } + if (disable) { + atomic_set(&vha->vp_state, VP_OFFLINE); + fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); + } else + atomic_set(&vha->vp_state, VP_FAILED); + + /* ready to create vport */ + qla_printk(KERN_INFO, vha, "VP entry id %d assigned.\n", vha->vp_idx); + + /* initialized vport states */ + atomic_set(&vha->loop_state, LOOP_DOWN); + vha->vp_err_state= VP_ERR_PORTDWN; + vha->vp_prev_err_state= VP_ERR_UNKWN; + /* Check if physical ha port is Up */ + if (atomic_read(&ha->loop_state) == LOOP_DOWN || + atomic_read(&ha->loop_state) == LOOP_DEAD) { + /* Don't retry or attempt login of this virtual port */ + DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n", + vha->host_no)); + atomic_set(&vha->loop_state, LOOP_DEAD); + if (!disable) + fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); + } + + if (scsi_add_host(vha->host, &fc_vport->dev)) { + DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n", + vha->host_no, vha->vp_idx)); + goto vport_create_failed_2; + } + + /* initialize attributes */ + fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); + fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); + fc_host_supported_classes(vha->host) = + fc_host_supported_classes(ha->host); + fc_host_supported_speeds(vha->host) = + fc_host_supported_speeds(ha->host); + + qla24xx_vport_disable(fc_vport, disable); + + return 0; +vport_create_failed_2: + qla24xx_disable_vp(vha); + qla24xx_deallocate_vp_id(vha); + kfree(vha->port_name); + kfree(vha->node_name); + scsi_host_put(vha->host); + return FC_VPORT_FAILED; +} + +int +qla24xx_vport_delete(struct fc_vport *fc_vport) +{ + scsi_qla_host_t *ha = (scsi_qla_host_t *) fc_vport->shost->hostdata; + scsi_qla_host_t *vha = fc_vport->dd_data; + + qla24xx_disable_vp(vha); + qla24xx_deallocate_vp_id(vha); + + down(&ha->vport_sem); + ha->cur_vport_count--; + clear_bit(vha->vp_idx, (unsigned long *)ha->vp_idx_map); + up(&ha->vport_sem); + + kfree(vha->node_name); + kfree(vha->port_name); + + if (vha->timer_active) { + qla2x00_vp_stop_timer(vha); + DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p " + "has stopped\n", + vha->host_no, vha->vp_idx, vha)); + } + + fc_remove_host(vha->host); + + scsi_remove_host(vha->host); + + scsi_host_put(vha->host); + + return 0; +} + +int +qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) +{ + scsi_qla_host_t *vha = fc_vport->dd_data; + + if (disable) + qla24xx_disable_vp(vha); + else + qla24xx_enable_vp(vha); + + return 0; +} + struct fc_function_template qla2xxx_transport_functions = { .show_host_node_name = 1, @@ -996,6 +1115,49 @@ struct fc_function_template qla2xxx_transport_functions = { .issue_fc_host_lip = qla2x00_issue_lip, .get_fc_host_stats = qla2x00_get_fc_host_stats, + + .vport_create = qla24xx_vport_create, + .vport_disable = qla24xx_vport_disable, + .vport_delete = qla24xx_vport_delete, +}; + +struct fc_function_template qla2xxx_transport_vport_functions = { + + .show_host_node_name = 1, + .show_host_port_name = 1, + .show_host_supported_classes = 1, + + .get_host_port_id = qla2x00_get_host_port_id, + .show_host_port_id = 1, + .get_host_speed = qla2x00_get_host_speed, + .show_host_speed = 1, + .get_host_port_type = qla2x00_get_host_port_type, + .show_host_port_type = 1, + .get_host_symbolic_name = qla2x00_get_host_symbolic_name, + .show_host_symbolic_name = 1, + .set_host_system_hostname = qla2x00_set_host_system_hostname, + .show_host_system_hostname = 1, + .get_host_fabric_name = qla2x00_get_host_fabric_name, + .show_host_fabric_name = 1, + .get_host_port_state = qla2x00_get_host_port_state, + .show_host_port_state = 1, + + .dd_fcrport_size = sizeof(struct fc_port *), + .show_rport_supported_classes = 1, + + .get_starget_node_name = qla2x00_get_starget_node_name, + .show_starget_node_name = 1, + .get_starget_port_name = qla2x00_get_starget_port_name, + .show_starget_port_name = 1, + .get_starget_port_id = qla2x00_get_starget_port_id, + .show_starget_port_id = 1, + + .get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo, + .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, + .show_rport_dev_loss_tmo = 1, + + .issue_fc_host_lip = qla2x00_issue_lip, + .get_fc_host_stats = qla2x00_get_fc_host_stats, }; void @@ -1004,4 +1166,6 @@ qla2x00_init_host_attr(scsi_qla_host_t *ha) fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name); fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name); fc_host_supported_classes(ha->host) = FC_COS_CLASS3; + fc_host_max_npiv_vports(ha->host) = MAX_NUM_VPORT_FABRIC; + fc_host_npiv_vports_inuse(ha->host) = ha->cur_vport_count; } |
