diff options
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 8 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/tcm_qla2xxx.c | 79 |
3 files changed, 43 insertions, 46 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index ee967becd257..98d313668644 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -879,7 +879,6 @@ static struct qla_tgt_sess *qlt_create_sess( struct qla_hw_data *ha = vha->hw; struct qla_tgt_sess *sess; unsigned long flags; - unsigned char be_sid[3]; /* Check to avoid double sessions */ spin_lock_irqsave(&ha->tgt.sess_lock, flags); @@ -948,17 +947,14 @@ static struct qla_tgt_sess *qlt_create_sess( "Adding sess %p to tgt %p via ->check_initiator_node_acl()\n", sess, vha->vha_tgt.qla_tgt); - be_sid[0] = sess->s_id.b.domain; - be_sid[1] = sess->s_id.b.area; - be_sid[2] = sess->s_id.b.al_pa; /* * Determine if this fc_port->port_name is allowed to access * target mode using explict NodeACLs+MappedLUNs, or using * TPG demo mode. If this is successful a target mode FC nexus * is created. */ - if (ha->tgt.tgt_ops->check_initiator_node_acl(vha, - &fcport->port_name[0], sess, &be_sid[0], fcport->loop_id) < 0) { + if (ha->tgt.tgt_ops->check_initiator_node_acl(vha, &fcport->port_name[0], + sess)) { kfree(sess); return NULL; } diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index 22a6a767fe07..d857feeb6514 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -731,7 +731,7 @@ struct qla_tgt_func_tmpl { void (*free_session)(struct qla_tgt_sess *); int (*check_initiator_node_acl)(struct scsi_qla_host *, unsigned char *, - void *, uint8_t *, uint16_t); + struct qla_tgt_sess *); void (*update_sess)(struct qla_tgt_sess *, port_id_t, uint16_t, bool); struct qla_tgt_sess *(*find_sess_by_loop_id)(struct scsi_qla_host *, const uint16_t); diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 1808a01cfb7e..c1461d225f08 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -1406,6 +1406,39 @@ static void tcm_qla2xxx_free_session(struct qla_tgt_sess *sess) transport_deregister_session(sess->se_sess); } +static int tcm_qla2xxx_session_cb(struct se_portal_group *se_tpg, + struct se_session *se_sess, void *p) +{ + struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, + struct tcm_qla2xxx_tpg, se_tpg); + struct tcm_qla2xxx_lport *lport = tpg->lport; + struct qla_hw_data *ha = lport->qla_vha->hw; + struct se_node_acl *se_nacl = se_sess->se_node_acl; + struct tcm_qla2xxx_nacl *nacl = container_of(se_nacl, + struct tcm_qla2xxx_nacl, se_node_acl); + struct qla_tgt_sess *qlat_sess = p; + uint16_t loop_id = qlat_sess->loop_id; + unsigned long flags; + unsigned char be_sid[3]; + + be_sid[0] = qlat_sess->s_id.b.domain; + be_sid[1] = qlat_sess->s_id.b.area; + be_sid[2] = qlat_sess->s_id.b.al_pa; + + /* + * And now setup se_nacl and session pointers into HW lport internal + * mappings for fabric S_ID and LOOP_ID. + */ + spin_lock_irqsave(&ha->tgt.sess_lock, flags); + tcm_qla2xxx_set_sess_by_s_id(lport, se_nacl, nacl, + se_sess, qlat_sess, be_sid); + tcm_qla2xxx_set_sess_by_loop_id(lport, se_nacl, nacl, + se_sess, qlat_sess, loop_id); + spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); + + return 0; +} + /* * Called via qlt_create_sess():ha->qla2x_tmpl->check_initiator_node_acl() * to locate struct se_node_acl @@ -1413,20 +1446,13 @@ static void tcm_qla2xxx_free_session(struct qla_tgt_sess *sess) static int tcm_qla2xxx_check_initiator_node_acl( scsi_qla_host_t *vha, unsigned char *fc_wwpn, - void *qla_tgt_sess, - uint8_t *s_id, - uint16_t loop_id) + struct qla_tgt_sess *qlat_sess) { struct qla_hw_data *ha = vha->hw; struct tcm_qla2xxx_lport *lport; struct tcm_qla2xxx_tpg *tpg; - struct tcm_qla2xxx_nacl *nacl; - struct se_portal_group *se_tpg; - struct se_node_acl *se_nacl; struct se_session *se_sess; - struct qla_tgt_sess *sess = qla_tgt_sess; unsigned char port_name[36]; - unsigned long flags; int num_tags = (ha->cur_fw_xcb_count) ? ha->cur_fw_xcb_count : TCM_QLA2XXX_DEFAULT_TAGS; @@ -1444,15 +1470,6 @@ static int tcm_qla2xxx_check_initiator_node_acl( pr_err("Unable to lcoate struct tcm_qla2xxx_lport->tpg_1\n"); return -EINVAL; } - se_tpg = &tpg->se_tpg; - - se_sess = transport_init_session_tags(num_tags, - sizeof(struct qla_tgt_cmd), - TARGET_PROT_ALL); - if (IS_ERR(se_sess)) { - pr_err("Unable to initialize struct se_session\n"); - return PTR_ERR(se_sess); - } /* * Format the FCP Initiator port_name into colon seperated values to * match the format by tcm_qla2xxx explict ConfigFS NodeACLs. @@ -1463,28 +1480,12 @@ static int tcm_qla2xxx_check_initiator_node_acl( * Locate our struct se_node_acl either from an explict NodeACL created * via ConfigFS, or via running in TPG demo mode. */ - se_sess->se_node_acl = core_tpg_check_initiator_node_acl(se_tpg, - port_name); - if (!se_sess->se_node_acl) { - transport_free_session(se_sess); - return -EINVAL; - } - se_nacl = se_sess->se_node_acl; - nacl = container_of(se_nacl, struct tcm_qla2xxx_nacl, se_node_acl); - /* - * And now setup the new se_nacl and session pointers into our HW lport - * mappings for fabric S_ID and LOOP_ID. - */ - spin_lock_irqsave(&ha->tgt.sess_lock, flags); - tcm_qla2xxx_set_sess_by_s_id(lport, se_nacl, nacl, se_sess, - qla_tgt_sess, s_id); - tcm_qla2xxx_set_sess_by_loop_id(lport, se_nacl, nacl, se_sess, - qla_tgt_sess, loop_id); - spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); - /* - * Finally register the new FC Nexus with TCM - */ - transport_register_session(se_nacl->se_tpg, se_nacl, se_sess, sess); + se_sess = target_alloc_session(&tpg->se_tpg, num_tags, + sizeof(struct qla_tgt_cmd), + TARGET_PROT_ALL, port_name, + qlat_sess, tcm_qla2xxx_session_cb); + if (IS_ERR(se_sess)) + return PTR_ERR(se_sess); return 0; } |