diff options
Diffstat (limited to 'kernel/drivers/scsi/qla2xxx/tcm_qla2xxx.c')
| -rw-r--r-- | kernel/drivers/scsi/qla2xxx/tcm_qla2xxx.c | 428 |
1 files changed, 86 insertions, 342 deletions
diff --git a/kernel/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/kernel/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 5c9e680aa..81af294f1 100644 --- a/kernel/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/kernel/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -27,6 +27,7 @@ #include <linux/moduleparam.h> #include <generated/utsrelease.h> #include <linux/utsname.h> +#include <linux/vmalloc.h> #include <linux/init.h> #include <linux/list.h> #include <linux/slab.h> @@ -42,9 +43,6 @@ #include <scsi/scsi_cmnd.h> #include <target/target_core_base.h> #include <target/target_core_fabric.h> -#include <target/target_core_fabric_configfs.h> -#include <target/target_core_configfs.h> -#include <target/configfs_macros.h> #include "qla_def.h" #include "qla_target.h" @@ -53,9 +51,6 @@ static struct workqueue_struct *tcm_qla2xxx_free_wq; static struct workqueue_struct *tcm_qla2xxx_cmd_wq; -static const struct target_core_fabric_ops tcm_qla2xxx_ops; -static const struct target_core_fabric_ops tcm_qla2xxx_npiv_ops; - /* * Parse WWN. * If strict, we require lower-case hex and colon separators to be sure @@ -190,23 +185,6 @@ static char *tcm_qla2xxx_npiv_get_fabric_name(void) return "qla2xxx_npiv"; } -static u8 tcm_qla2xxx_get_fabric_proto_ident(struct se_portal_group *se_tpg) -{ - struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, - struct tcm_qla2xxx_tpg, se_tpg); - struct tcm_qla2xxx_lport *lport = tpg->lport; - u8 proto_id; - - switch (lport->lport_proto_id) { - case SCSI_PROTOCOL_FCP: - default: - proto_id = fc_get_fabric_proto_ident(se_tpg); - break; - } - - return proto_id; -} - static char *tcm_qla2xxx_get_fabric_wwn(struct se_portal_group *se_tpg) { struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, @@ -223,78 +201,6 @@ static u16 tcm_qla2xxx_get_tag(struct se_portal_group *se_tpg) return tpg->lport_tpgt; } -static u32 tcm_qla2xxx_get_default_depth(struct se_portal_group *se_tpg) -{ - return 1; -} - -static u32 tcm_qla2xxx_get_pr_transport_id( - struct se_portal_group *se_tpg, - struct se_node_acl *se_nacl, - struct t10_pr_registration *pr_reg, - int *format_code, - unsigned char *buf) -{ - struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, - struct tcm_qla2xxx_tpg, se_tpg); - struct tcm_qla2xxx_lport *lport = tpg->lport; - int ret = 0; - - switch (lport->lport_proto_id) { - case SCSI_PROTOCOL_FCP: - default: - ret = fc_get_pr_transport_id(se_tpg, se_nacl, pr_reg, - format_code, buf); - break; - } - - return ret; -} - -static u32 tcm_qla2xxx_get_pr_transport_id_len( - struct se_portal_group *se_tpg, - struct se_node_acl *se_nacl, - struct t10_pr_registration *pr_reg, - int *format_code) -{ - struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, - struct tcm_qla2xxx_tpg, se_tpg); - struct tcm_qla2xxx_lport *lport = tpg->lport; - int ret = 0; - - switch (lport->lport_proto_id) { - case SCSI_PROTOCOL_FCP: - default: - ret = fc_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg, - format_code); - break; - } - - return ret; -} - -static char *tcm_qla2xxx_parse_pr_out_transport_id( - struct se_portal_group *se_tpg, - const char *buf, - u32 *out_tid_len, - char **port_nexus_ptr) -{ - struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, - struct tcm_qla2xxx_tpg, se_tpg); - struct tcm_qla2xxx_lport *lport = tpg->lport; - char *tid = NULL; - - switch (lport->lport_proto_id) { - case SCSI_PROTOCOL_FCP: - default: - tid = fc_parse_pr_out_transport_id(se_tpg, buf, out_tid_len, - port_nexus_ptr); - break; - } - - return tid; -} - static int tcm_qla2xxx_check_demo_mode(struct se_portal_group *se_tpg) { struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, @@ -343,29 +249,6 @@ static int tcm_qla2xxx_check_prot_fabric_only(struct se_portal_group *se_tpg) return tpg->tpg_attrib.fabric_prot_type; } -static struct se_node_acl *tcm_qla2xxx_alloc_fabric_acl( - struct se_portal_group *se_tpg) -{ - struct tcm_qla2xxx_nacl *nacl; - - nacl = kzalloc(sizeof(struct tcm_qla2xxx_nacl), GFP_KERNEL); - if (!nacl) { - pr_err("Unable to allocate struct tcm_qla2xxx_nacl\n"); - return NULL; - } - - return &nacl->se_node_acl; -} - -static void tcm_qla2xxx_release_fabric_acl( - struct se_portal_group *se_tpg, - struct se_node_acl *se_nacl) -{ - struct tcm_qla2xxx_nacl *nacl = container_of(se_nacl, - struct tcm_qla2xxx_nacl, se_node_acl); - kfree(nacl); -} - static u32 tcm_qla2xxx_tpg_get_inst_index(struct se_portal_group *se_tpg) { struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, @@ -429,7 +312,7 @@ static int tcm_qla2xxx_check_stop_free(struct se_cmd *se_cmd) cmd->cmd_flags |= BIT_14; } - return target_put_sess_cmd(se_cmd->se_sess, se_cmd); + return target_put_sess_cmd(se_cmd); } /* tcm_qla2xxx_release_cmd - Callback from TCM Core to release underlying @@ -489,7 +372,7 @@ static int tcm_qla2xxx_write_pending(struct se_cmd *se_cmd) { struct qla_tgt_cmd *cmd = container_of(se_cmd, struct qla_tgt_cmd, se_cmd); - + cmd->cmd_flags |= BIT_3; cmd->bufflen = se_cmd->data_length; cmd->dma_data_direction = target_reverse_dma_direction(se_cmd); @@ -520,7 +403,7 @@ static int tcm_qla2xxx_write_pending_status(struct se_cmd *se_cmd) se_cmd->t_state == TRANSPORT_COMPLETE_QF_WP) { spin_unlock_irqrestore(&se_cmd->t_state_lock, flags); wait_for_completion_timeout(&se_cmd->t_transport_stop_comp, - 3000); + 3 * HZ); return 0; } spin_unlock_irqrestore(&se_cmd->t_state_lock, flags); @@ -533,21 +416,14 @@ static void tcm_qla2xxx_set_default_node_attrs(struct se_node_acl *nacl) return; } -static u32 tcm_qla2xxx_get_task_tag(struct se_cmd *se_cmd) -{ - struct qla_tgt_cmd *cmd; - - /* check for task mgmt cmd */ - if (se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB) - return 0xffffffff; - - cmd = container_of(se_cmd, struct qla_tgt_cmd, se_cmd); - - return cmd->tag; -} - static int tcm_qla2xxx_get_cmd_state(struct se_cmd *se_cmd) { + if (!(se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB)) { + struct qla_tgt_cmd *cmd = container_of(se_cmd, + struct qla_tgt_cmd, se_cmd); + return cmd->state; + } + return 0; } @@ -669,12 +545,10 @@ static int tcm_qla2xxx_queue_data_in(struct se_cmd *se_cmd) cmd->cmd_flags |= BIT_4; cmd->bufflen = se_cmd->data_length; cmd->dma_data_direction = target_reverse_dma_direction(se_cmd); - cmd->aborted = (se_cmd->transport_state & CMD_T_ABORTED); cmd->sg_cnt = se_cmd->t_data_nents; cmd->sg = se_cmd->t_data_sg; cmd->offset = 0; - cmd->cmd_flags |= BIT_3; cmd->prot_sg_cnt = se_cmd->t_prot_nents; cmd->prot_sg = se_cmd->t_prot_sg; @@ -699,7 +573,6 @@ static int tcm_qla2xxx_queue_status(struct se_cmd *se_cmd) cmd->sg_cnt = 0; cmd->offset = 0; cmd->dma_data_direction = target_reverse_dma_direction(se_cmd); - cmd->aborted = (se_cmd->transport_state & CMD_T_ABORTED); if (cmd->cmd_flags & BIT_5) { pr_crit("Bit_5 already set for cmd = %p.\n", cmd); dump_stack(); @@ -764,14 +637,7 @@ static void tcm_qla2xxx_aborted_task(struct se_cmd *se_cmd) { struct qla_tgt_cmd *cmd = container_of(se_cmd, struct qla_tgt_cmd, se_cmd); - struct scsi_qla_host *vha = cmd->vha; - struct qla_hw_data *ha = vha->hw; - - if (!cmd->sg_mapped) - return; - - pci_unmap_sg(ha->pdev, cmd->sg, cmd->sg_cnt, cmd->dma_data_direction); - cmd->sg_mapped = 0; + qlt_abort_cmd(cmd); } static void tcm_qla2xxx_clear_sess_lookup(struct tcm_qla2xxx_lport *, @@ -826,17 +692,6 @@ static void tcm_qla2xxx_release_session(struct kref *kref) qlt_unreg_sess(se_sess->fabric_sess_ptr); } -static void tcm_qla2xxx_put_session(struct se_session *se_sess) -{ - struct qla_tgt_sess *sess = se_sess->fabric_sess_ptr; - struct qla_hw_data *ha = sess->vha->hw; - unsigned long flags; - - spin_lock_irqsave(&ha->hardware_lock, flags); - kref_put(&se_sess->sess_kref, tcm_qla2xxx_release_session); - spin_unlock_irqrestore(&ha->hardware_lock, flags); -} - static void tcm_qla2xxx_put_sess(struct qla_tgt_sess *sess) { if (!sess) @@ -852,76 +707,43 @@ static void tcm_qla2xxx_shutdown_sess(struct qla_tgt_sess *sess) target_sess_cmd_list_set_waiting(sess->se_sess); } -static struct se_node_acl *tcm_qla2xxx_make_nodeacl( - struct se_portal_group *se_tpg, - struct config_group *group, - const char *name) +static int tcm_qla2xxx_init_nodeacl(struct se_node_acl *se_nacl, + const char *name) { - struct se_node_acl *se_nacl, *se_nacl_new; - struct tcm_qla2xxx_nacl *nacl; + struct tcm_qla2xxx_nacl *nacl = + container_of(se_nacl, struct tcm_qla2xxx_nacl, se_node_acl); u64 wwnn; - u32 qla2xxx_nexus_depth; if (tcm_qla2xxx_parse_wwn(name, &wwnn, 1) < 0) - return ERR_PTR(-EINVAL); - - se_nacl_new = tcm_qla2xxx_alloc_fabric_acl(se_tpg); - if (!se_nacl_new) - return ERR_PTR(-ENOMEM); -/* #warning FIXME: Hardcoded qla2xxx_nexus depth in tcm_qla2xxx_make_nodeacl */ - qla2xxx_nexus_depth = 1; + return -EINVAL; - /* - * se_nacl_new may be released by core_tpg_add_initiator_node_acl() - * when converting a NodeACL from demo mode -> explict - */ - se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new, - name, qla2xxx_nexus_depth); - if (IS_ERR(se_nacl)) { - tcm_qla2xxx_release_fabric_acl(se_tpg, se_nacl_new); - return se_nacl; - } - /* - * Locate our struct tcm_qla2xxx_nacl and set the FC Nport WWPN - */ - nacl = container_of(se_nacl, struct tcm_qla2xxx_nacl, se_node_acl); nacl->nport_wwnn = wwnn; tcm_qla2xxx_format_wwn(&nacl->nport_name[0], TCM_QLA2XXX_NAMELEN, wwnn); - return se_nacl; -} - -static void tcm_qla2xxx_drop_nodeacl(struct se_node_acl *se_acl) -{ - struct se_portal_group *se_tpg = se_acl->se_tpg; - struct tcm_qla2xxx_nacl *nacl = container_of(se_acl, - struct tcm_qla2xxx_nacl, se_node_acl); - - core_tpg_del_initiator_node_acl(se_tpg, se_acl, 1); - kfree(nacl); + return 0; } /* Start items for tcm_qla2xxx_tpg_attrib_cit */ #define DEF_QLA_TPG_ATTRIB(name) \ \ -static ssize_t tcm_qla2xxx_tpg_attrib_show_##name( \ - struct se_portal_group *se_tpg, \ - char *page) \ +static ssize_t tcm_qla2xxx_tpg_attrib_##name##_show( \ + struct config_item *item, char *page) \ { \ + struct se_portal_group *se_tpg = attrib_to_tpg(item); \ struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, \ struct tcm_qla2xxx_tpg, se_tpg); \ \ return sprintf(page, "%u\n", tpg->tpg_attrib.name); \ } \ \ -static ssize_t tcm_qla2xxx_tpg_attrib_store_##name( \ - struct se_portal_group *se_tpg, \ - const char *page, \ - size_t count) \ +static ssize_t tcm_qla2xxx_tpg_attrib_##name##_store( \ + struct config_item *item, const char *page, size_t count) \ { \ + struct se_portal_group *se_tpg = attrib_to_tpg(item); \ struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, \ struct tcm_qla2xxx_tpg, se_tpg); \ + struct tcm_qla2xxx_tpg_attrib *a = &tpg->tpg_attrib; \ unsigned long val; \ int ret; \ \ @@ -931,81 +753,39 @@ static ssize_t tcm_qla2xxx_tpg_attrib_store_##name( \ " ret: %d\n", ret); \ return -EINVAL; \ } \ - ret = tcm_qla2xxx_set_attrib_##name(tpg, val); \ - \ - return (!ret) ? count : -EINVAL; \ -} - -#define DEF_QLA_TPG_ATTR_BOOL(_name) \ - \ -static int tcm_qla2xxx_set_attrib_##_name( \ - struct tcm_qla2xxx_tpg *tpg, \ - unsigned long val) \ -{ \ - struct tcm_qla2xxx_tpg_attrib *a = &tpg->tpg_attrib; \ \ if ((val != 0) && (val != 1)) { \ pr_err("Illegal boolean value %lu\n", val); \ return -EINVAL; \ } \ \ - a->_name = val; \ - return 0; \ -} - -#define QLA_TPG_ATTR(_name, _mode) \ - TF_TPG_ATTRIB_ATTR(tcm_qla2xxx, _name, _mode); + a->name = val; \ + \ + return count; \ +} \ +CONFIGFS_ATTR(tcm_qla2xxx_tpg_attrib_, name) -/* - * Define tcm_qla2xxx_tpg_attrib_s_generate_node_acls - */ -DEF_QLA_TPG_ATTR_BOOL(generate_node_acls); DEF_QLA_TPG_ATTRIB(generate_node_acls); -QLA_TPG_ATTR(generate_node_acls, S_IRUGO | S_IWUSR); - -/* - Define tcm_qla2xxx_attrib_s_cache_dynamic_acls - */ -DEF_QLA_TPG_ATTR_BOOL(cache_dynamic_acls); DEF_QLA_TPG_ATTRIB(cache_dynamic_acls); -QLA_TPG_ATTR(cache_dynamic_acls, S_IRUGO | S_IWUSR); - -/* - * Define tcm_qla2xxx_tpg_attrib_s_demo_mode_write_protect - */ -DEF_QLA_TPG_ATTR_BOOL(demo_mode_write_protect); DEF_QLA_TPG_ATTRIB(demo_mode_write_protect); -QLA_TPG_ATTR(demo_mode_write_protect, S_IRUGO | S_IWUSR); - -/* - * Define tcm_qla2xxx_tpg_attrib_s_prod_mode_write_protect - */ -DEF_QLA_TPG_ATTR_BOOL(prod_mode_write_protect); DEF_QLA_TPG_ATTRIB(prod_mode_write_protect); -QLA_TPG_ATTR(prod_mode_write_protect, S_IRUGO | S_IWUSR); - -/* - * Define tcm_qla2xxx_tpg_attrib_s_demo_mode_login_only - */ -DEF_QLA_TPG_ATTR_BOOL(demo_mode_login_only); DEF_QLA_TPG_ATTRIB(demo_mode_login_only); -QLA_TPG_ATTR(demo_mode_login_only, S_IRUGO | S_IWUSR); static struct configfs_attribute *tcm_qla2xxx_tpg_attrib_attrs[] = { - &tcm_qla2xxx_tpg_attrib_generate_node_acls.attr, - &tcm_qla2xxx_tpg_attrib_cache_dynamic_acls.attr, - &tcm_qla2xxx_tpg_attrib_demo_mode_write_protect.attr, - &tcm_qla2xxx_tpg_attrib_prod_mode_write_protect.attr, - &tcm_qla2xxx_tpg_attrib_demo_mode_login_only.attr, + &tcm_qla2xxx_tpg_attrib_attr_generate_node_acls, + &tcm_qla2xxx_tpg_attrib_attr_cache_dynamic_acls, + &tcm_qla2xxx_tpg_attrib_attr_demo_mode_write_protect, + &tcm_qla2xxx_tpg_attrib_attr_prod_mode_write_protect, + &tcm_qla2xxx_tpg_attrib_attr_demo_mode_login_only, NULL, }; /* End items for tcm_qla2xxx_tpg_attrib_cit */ -static ssize_t tcm_qla2xxx_tpg_show_enable( - struct se_portal_group *se_tpg, - char *page) +static ssize_t tcm_qla2xxx_tpg_enable_show(struct config_item *item, + char *page) { + struct se_portal_group *se_tpg = to_tpg(item); struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, struct tcm_qla2xxx_tpg, se_tpg); @@ -1041,11 +821,10 @@ static void tcm_qla2xxx_undepend_tpg(struct work_struct *work) complete(&base_tpg->tpg_base_comp); } -static ssize_t tcm_qla2xxx_tpg_store_enable( - struct se_portal_group *se_tpg, - const char *page, - size_t count) +static ssize_t tcm_qla2xxx_tpg_enable_store(struct config_item *item, + const char *page, size_t count) { + struct se_portal_group *se_tpg = to_tpg(item); struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, struct tcm_qla2xxx_tpg, se_tpg); unsigned long op; @@ -1085,22 +864,16 @@ static ssize_t tcm_qla2xxx_tpg_store_enable( return count; } -TF_TPG_BASE_ATTR(tcm_qla2xxx, enable, S_IRUGO | S_IWUSR); - -static ssize_t tcm_qla2xxx_tpg_show_dynamic_sessions( - struct se_portal_group *se_tpg, - char *page) +static ssize_t tcm_qla2xxx_tpg_dynamic_sessions_show(struct config_item *item, + char *page) { - return target_show_dynamic_sessions(se_tpg, page); + return target_show_dynamic_sessions(to_tpg(item), page); } -TF_TPG_BASE_ATTR_RO(tcm_qla2xxx, dynamic_sessions); - -static ssize_t tcm_qla2xxx_tpg_store_fabric_prot_type( - struct se_portal_group *se_tpg, - const char *page, - size_t count) +static ssize_t tcm_qla2xxx_tpg_fabric_prot_type_store(struct config_item *item, + const char *page, size_t count) { + struct se_portal_group *se_tpg = to_tpg(item); struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, struct tcm_qla2xxx_tpg, se_tpg); unsigned long val; @@ -1119,21 +892,24 @@ static ssize_t tcm_qla2xxx_tpg_store_fabric_prot_type( return count; } -static ssize_t tcm_qla2xxx_tpg_show_fabric_prot_type( - struct se_portal_group *se_tpg, - char *page) +static ssize_t tcm_qla2xxx_tpg_fabric_prot_type_show(struct config_item *item, + char *page) { + struct se_portal_group *se_tpg = to_tpg(item); struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, struct tcm_qla2xxx_tpg, se_tpg); return sprintf(page, "%d\n", tpg->tpg_attrib.fabric_prot_type); } -TF_TPG_BASE_ATTR(tcm_qla2xxx, fabric_prot_type, S_IRUGO | S_IWUSR); + +CONFIGFS_ATTR(tcm_qla2xxx_tpg_, enable); +CONFIGFS_ATTR_RO(tcm_qla2xxx_tpg_, dynamic_sessions); +CONFIGFS_ATTR(tcm_qla2xxx_tpg_, fabric_prot_type); static struct configfs_attribute *tcm_qla2xxx_tpg_attrs[] = { - &tcm_qla2xxx_tpg_enable.attr, - &tcm_qla2xxx_tpg_dynamic_sessions.attr, - &tcm_qla2xxx_tpg_fabric_prot_type.attr, + &tcm_qla2xxx_tpg_attr_enable, + &tcm_qla2xxx_tpg_attr_dynamic_sessions, + &tcm_qla2xxx_tpg_attr_fabric_prot_type, NULL, }; @@ -1174,8 +950,7 @@ static struct se_portal_group *tcm_qla2xxx_make_tpg( tpg->tpg_attrib.cache_dynamic_acls = 1; tpg->tpg_attrib.demo_mode_login_only = 1; - ret = core_tpg_register(&tcm_qla2xxx_ops, wwn, - &tpg->se_tpg, tpg, TRANSPORT_TPG_TYPE_NORMAL); + ret = core_tpg_register(wwn, &tpg->se_tpg, SCSI_PROTOCOL_FCP); if (ret < 0) { kfree(tpg); return NULL; @@ -1207,18 +982,16 @@ static void tcm_qla2xxx_drop_tpg(struct se_portal_group *se_tpg) kfree(tpg); } -static ssize_t tcm_qla2xxx_npiv_tpg_show_enable( - struct se_portal_group *se_tpg, - char *page) +static ssize_t tcm_qla2xxx_npiv_tpg_enable_show(struct config_item *item, + char *page) { - return tcm_qla2xxx_tpg_show_enable(se_tpg, page); + return tcm_qla2xxx_tpg_enable_show(item, page); } -static ssize_t tcm_qla2xxx_npiv_tpg_store_enable( - struct se_portal_group *se_tpg, - const char *page, - size_t count) +static ssize_t tcm_qla2xxx_npiv_tpg_enable_store(struct config_item *item, + const char *page, size_t count) { + struct se_portal_group *se_tpg = to_tpg(item); struct se_wwn *se_wwn = se_tpg->se_tpg_wwn; struct tcm_qla2xxx_lport *lport = container_of(se_wwn, struct tcm_qla2xxx_lport, lport_wwn); @@ -1254,10 +1027,10 @@ static ssize_t tcm_qla2xxx_npiv_tpg_store_enable( return count; } -TF_TPG_BASE_ATTR(tcm_qla2xxx_npiv, enable, S_IRUGO | S_IWUSR); +CONFIGFS_ATTR(tcm_qla2xxx_npiv_tpg_, enable); static struct configfs_attribute *tcm_qla2xxx_npiv_tpg_attrs[] = { - &tcm_qla2xxx_npiv_tpg_enable.attr, + &tcm_qla2xxx_npiv_tpg_attr_enable, NULL, }; @@ -1294,8 +1067,7 @@ static struct se_portal_group *tcm_qla2xxx_npiv_make_tpg( tpg->tpg_attrib.cache_dynamic_acls = 1; tpg->tpg_attrib.demo_mode_login_only = 1; - ret = core_tpg_register(&tcm_qla2xxx_npiv_ops, wwn, - &tpg->se_tpg, tpg, TRANSPORT_TPG_TYPE_NORMAL); + ret = core_tpg_register(wwn, &tpg->se_tpg, SCSI_PROTOCOL_FCP); if (ret < 0) { kfree(tpg); return NULL; @@ -1323,9 +1095,7 @@ static struct qla_tgt_sess *tcm_qla2xxx_find_sess_by_s_id( return NULL; } - key = (((unsigned long)s_id[0] << 16) | - ((unsigned long)s_id[1] << 8) | - (unsigned long)s_id[2]); + key = sid_to_key(s_id); pr_debug("find_sess_by_s_id: 0x%06x\n", key); se_nacl = btree_lookup32(&lport->lport_fcport_map, key); @@ -1360,9 +1130,7 @@ static void tcm_qla2xxx_set_sess_by_s_id( void *slot; int rc; - key = (((unsigned long)s_id[0] << 16) | - ((unsigned long)s_id[1] << 8) | - (unsigned long)s_id[2]); + key = sid_to_key(s_id); pr_debug("set_sess_by_s_id: %06x\n", key); slot = btree_lookup32(&lport->lport_fcport_map, key); @@ -1541,9 +1309,7 @@ static void tcm_qla2xxx_free_session(struct qla_tgt_sess *sess) struct qla_hw_data *ha = tgt->ha; scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); struct se_session *se_sess; - struct se_node_acl *se_nacl; struct tcm_qla2xxx_lport *lport; - struct tcm_qla2xxx_nacl *nacl; BUG_ON(in_interrupt()); @@ -1553,8 +1319,6 @@ static void tcm_qla2xxx_free_session(struct qla_tgt_sess *sess) dump_stack(); return; } - se_nacl = se_sess->se_node_acl; - nacl = container_of(se_nacl, struct tcm_qla2xxx_nacl, se_node_acl); lport = vha->vha_tgt.target_lport_ptr; if (!lport) { @@ -1718,6 +1482,10 @@ static void tcm_qla2xxx_update_sess(struct qla_tgt_sess *sess, port_id_t s_id, } sess->conf_compl_supported = conf_compl_supported; + + /* Reset logout parameters to default */ + sess->logout_on_delete = 1; + sess->keep_nport_handle = 0; } /* @@ -1858,7 +1626,6 @@ static int tcm_qla2xxx_lport_register_npiv_cb(struct scsi_qla_host *base_vha, (struct tcm_qla2xxx_lport *)target_lport_ptr; struct tcm_qla2xxx_lport *base_lport = (struct tcm_qla2xxx_lport *)base_vha->vha_tgt.target_lport_ptr; - struct tcm_qla2xxx_tpg *base_tpg; struct fc_vport_identifiers vport_id; if (!qla_tgt_mode_enabled(base_vha)) { @@ -1871,7 +1638,6 @@ static int tcm_qla2xxx_lport_register_npiv_cb(struct scsi_qla_host *base_vha, pr_err("qla2xxx base_lport or tpg_1 not available\n"); return -EPERM; } - base_tpg = base_lport->tpg_1; memset(&vport_id, 0, sizeof(vport_id)); vport_id.port_name = npiv_wwpn; @@ -1967,9 +1733,8 @@ static void tcm_qla2xxx_npiv_drop_lport(struct se_wwn *wwn) } -static ssize_t tcm_qla2xxx_wwn_show_attr_version( - struct target_fabric_configfs *tf, - char *page) +static ssize_t tcm_qla2xxx_wwn_version_show(struct config_item *item, + char *page) { return sprintf(page, "TCM QLOGIC QLA2XXX NPIV capable fabric module %s on %s/%s on " @@ -1977,24 +1742,25 @@ static ssize_t tcm_qla2xxx_wwn_show_attr_version( utsname()->machine); } -TF_WWN_ATTR_RO(tcm_qla2xxx, version); +CONFIGFS_ATTR_RO(tcm_qla2xxx_wwn_, version); static struct configfs_attribute *tcm_qla2xxx_wwn_attrs[] = { - &tcm_qla2xxx_wwn_version.attr, + &tcm_qla2xxx_wwn_attr_version, NULL, }; static const struct target_core_fabric_ops tcm_qla2xxx_ops = { .module = THIS_MODULE, .name = "qla2xxx", + .node_acl_size = sizeof(struct tcm_qla2xxx_nacl), + /* + * XXX: Limit assumes single page per scatter-gather-list entry. + * Current maximum is ~4.9 MB per se_cmd->t_data_sg with PAGE_SIZE=4096 + */ + .max_data_sg_nents = 1200, .get_fabric_name = tcm_qla2xxx_get_fabric_name, - .get_fabric_proto_ident = tcm_qla2xxx_get_fabric_proto_ident, .tpg_get_wwn = tcm_qla2xxx_get_fabric_wwn, .tpg_get_tag = tcm_qla2xxx_get_tag, - .tpg_get_default_depth = tcm_qla2xxx_get_default_depth, - .tpg_get_pr_transport_id = tcm_qla2xxx_get_pr_transport_id, - .tpg_get_pr_transport_id_len = tcm_qla2xxx_get_pr_transport_id_len, - .tpg_parse_pr_out_transport_id = tcm_qla2xxx_parse_pr_out_transport_id, .tpg_check_demo_mode = tcm_qla2xxx_check_demo_mode, .tpg_check_demo_mode_cache = tcm_qla2xxx_check_demo_mode_cache, .tpg_check_demo_mode_write_protect = @@ -2003,12 +1769,9 @@ static const struct target_core_fabric_ops tcm_qla2xxx_ops = { tcm_qla2xxx_check_prod_write_protect, .tpg_check_prot_fabric_only = tcm_qla2xxx_check_prot_fabric_only, .tpg_check_demo_mode_login_only = tcm_qla2xxx_check_demo_mode_login_only, - .tpg_alloc_fabric_acl = tcm_qla2xxx_alloc_fabric_acl, - .tpg_release_fabric_acl = tcm_qla2xxx_release_fabric_acl, .tpg_get_inst_index = tcm_qla2xxx_tpg_get_inst_index, .check_stop_free = tcm_qla2xxx_check_stop_free, .release_cmd = tcm_qla2xxx_release_cmd, - .put_session = tcm_qla2xxx_put_session, .shutdown_session = tcm_qla2xxx_shutdown_session, .close_session = tcm_qla2xxx_close_session, .sess_get_index = tcm_qla2xxx_sess_get_index, @@ -2016,7 +1779,6 @@ static const struct target_core_fabric_ops tcm_qla2xxx_ops = { .write_pending = tcm_qla2xxx_write_pending, .write_pending_status = tcm_qla2xxx_write_pending_status, .set_default_node_attributes = tcm_qla2xxx_set_default_node_attrs, - .get_task_tag = tcm_qla2xxx_get_task_tag, .get_cmd_state = tcm_qla2xxx_get_cmd_state, .queue_data_in = tcm_qla2xxx_queue_data_in, .queue_status = tcm_qla2xxx_queue_status, @@ -2030,12 +1792,7 @@ static const struct target_core_fabric_ops tcm_qla2xxx_ops = { .fabric_drop_wwn = tcm_qla2xxx_drop_lport, .fabric_make_tpg = tcm_qla2xxx_make_tpg, .fabric_drop_tpg = tcm_qla2xxx_drop_tpg, - .fabric_post_link = NULL, - .fabric_pre_unlink = NULL, - .fabric_make_np = NULL, - .fabric_drop_np = NULL, - .fabric_make_nodeacl = tcm_qla2xxx_make_nodeacl, - .fabric_drop_nodeacl = tcm_qla2xxx_drop_nodeacl, + .fabric_init_nodeacl = tcm_qla2xxx_init_nodeacl, .tfc_wwn_attrs = tcm_qla2xxx_wwn_attrs, .tfc_tpg_base_attrs = tcm_qla2xxx_tpg_attrs, @@ -2045,26 +1802,19 @@ static const struct target_core_fabric_ops tcm_qla2xxx_ops = { static const struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = { .module = THIS_MODULE, .name = "qla2xxx_npiv", + .node_acl_size = sizeof(struct tcm_qla2xxx_nacl), .get_fabric_name = tcm_qla2xxx_npiv_get_fabric_name, - .get_fabric_proto_ident = tcm_qla2xxx_get_fabric_proto_ident, .tpg_get_wwn = tcm_qla2xxx_get_fabric_wwn, .tpg_get_tag = tcm_qla2xxx_get_tag, - .tpg_get_default_depth = tcm_qla2xxx_get_default_depth, - .tpg_get_pr_transport_id = tcm_qla2xxx_get_pr_transport_id, - .tpg_get_pr_transport_id_len = tcm_qla2xxx_get_pr_transport_id_len, - .tpg_parse_pr_out_transport_id = tcm_qla2xxx_parse_pr_out_transport_id, .tpg_check_demo_mode = tcm_qla2xxx_check_demo_mode, .tpg_check_demo_mode_cache = tcm_qla2xxx_check_demo_mode_cache, .tpg_check_demo_mode_write_protect = tcm_qla2xxx_check_demo_mode, .tpg_check_prod_mode_write_protect = tcm_qla2xxx_check_prod_write_protect, .tpg_check_demo_mode_login_only = tcm_qla2xxx_check_demo_mode_login_only, - .tpg_alloc_fabric_acl = tcm_qla2xxx_alloc_fabric_acl, - .tpg_release_fabric_acl = tcm_qla2xxx_release_fabric_acl, .tpg_get_inst_index = tcm_qla2xxx_tpg_get_inst_index, .check_stop_free = tcm_qla2xxx_check_stop_free, .release_cmd = tcm_qla2xxx_release_cmd, - .put_session = tcm_qla2xxx_put_session, .shutdown_session = tcm_qla2xxx_shutdown_session, .close_session = tcm_qla2xxx_close_session, .sess_get_index = tcm_qla2xxx_sess_get_index, @@ -2072,7 +1822,6 @@ static const struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = { .write_pending = tcm_qla2xxx_write_pending, .write_pending_status = tcm_qla2xxx_write_pending_status, .set_default_node_attributes = tcm_qla2xxx_set_default_node_attrs, - .get_task_tag = tcm_qla2xxx_get_task_tag, .get_cmd_state = tcm_qla2xxx_get_cmd_state, .queue_data_in = tcm_qla2xxx_queue_data_in, .queue_status = tcm_qla2xxx_queue_status, @@ -2086,12 +1835,7 @@ static const struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = { .fabric_drop_wwn = tcm_qla2xxx_npiv_drop_lport, .fabric_make_tpg = tcm_qla2xxx_npiv_make_tpg, .fabric_drop_tpg = tcm_qla2xxx_drop_tpg, - .fabric_post_link = NULL, - .fabric_pre_unlink = NULL, - .fabric_make_np = NULL, - .fabric_drop_np = NULL, - .fabric_make_nodeacl = tcm_qla2xxx_make_nodeacl, - .fabric_drop_nodeacl = tcm_qla2xxx_drop_nodeacl, + .fabric_init_nodeacl = tcm_qla2xxx_init_nodeacl, .tfc_wwn_attrs = tcm_qla2xxx_wwn_attrs, .tfc_tpg_base_attrs = tcm_qla2xxx_npiv_tpg_attrs, @@ -2162,7 +1906,7 @@ static void __exit tcm_qla2xxx_exit(void) tcm_qla2xxx_deregister_configfs(); } -MODULE_DESCRIPTION("TCM QLA2XXX series NPIV enabled fabric driver"); +MODULE_DESCRIPTION("TCM QLA24XX+ series NPIV enabled fabric driver"); MODULE_LICENSE("GPL"); module_init(tcm_qla2xxx_init); module_exit(tcm_qla2xxx_exit); |