forked from luck/tmp_suning_uos_patched
qla2xxx: Track I-T nexus as single fc_port struct
Current code merges qla_tgt_sess and fc_port structure into single fc_port structure representing same I-T nexus. Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> [ bvanassche: fixed spelling of patch description ] Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
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37cacc0a13
commit
5d964837c6
@ -1976,6 +1976,84 @@ struct mbx_entry {
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uint8_t port_name[WWN_SIZE];
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};
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#ifndef IMMED_NOTIFY_TYPE
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#define IMMED_NOTIFY_TYPE 0x0D /* Immediate notify entry. */
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/*
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* ISP queue - immediate notify entry structure definition.
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* This is sent by the ISP to the Target driver.
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* This IOCB would have report of events sent by the
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* initiator, that needs to be handled by the target
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* driver immediately.
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*/
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struct imm_ntfy_from_isp {
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uint8_t entry_type; /* Entry type. */
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uint8_t entry_count; /* Entry count. */
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uint8_t sys_define; /* System defined. */
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uint8_t entry_status; /* Entry Status. */
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union {
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struct {
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uint32_t sys_define_2; /* System defined. */
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target_id_t target;
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uint16_t lun;
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uint8_t target_id;
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uint8_t reserved_1;
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uint16_t status_modifier;
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uint16_t status;
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uint16_t task_flags;
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uint16_t seq_id;
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uint16_t srr_rx_id;
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uint32_t srr_rel_offs;
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uint16_t srr_ui;
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#define SRR_IU_DATA_IN 0x1
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#define SRR_IU_DATA_OUT 0x5
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#define SRR_IU_STATUS 0x7
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uint16_t srr_ox_id;
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uint8_t reserved_2[28];
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} isp2x;
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struct {
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uint32_t reserved;
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uint16_t nport_handle;
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uint16_t reserved_2;
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uint16_t flags;
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#define NOTIFY24XX_FLAGS_GLOBAL_TPRLO BIT_1
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#define NOTIFY24XX_FLAGS_PUREX_IOCB BIT_0
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uint16_t srr_rx_id;
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uint16_t status;
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uint8_t status_subcode;
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uint8_t fw_handle;
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uint32_t exchange_address;
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uint32_t srr_rel_offs;
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uint16_t srr_ui;
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uint16_t srr_ox_id;
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union {
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struct {
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uint8_t node_name[8];
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} plogi; /* PLOGI/ADISC/PDISC */
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struct {
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/* PRLI word 3 bit 0-15 */
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uint16_t wd3_lo;
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uint8_t resv0[6];
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} prli;
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struct {
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uint8_t port_id[3];
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uint8_t resv1;
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uint16_t nport_handle;
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uint16_t resv2;
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} req_els;
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} u;
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uint8_t port_name[8];
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uint8_t resv3[3];
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uint8_t vp_index;
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uint32_t reserved_5;
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uint8_t port_id[3];
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uint8_t reserved_6;
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} isp24;
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} u;
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uint16_t reserved_7;
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uint16_t ox_id;
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} __packed;
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#endif
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/*
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* ISP request and response queue entry sizes
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*/
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@ -2026,7 +2104,7 @@ typedef struct {
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/*
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* Fibre channel port type.
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*/
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typedef enum {
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typedef enum {
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FCT_UNKNOWN,
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FCT_RSCN,
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FCT_SWITCH,
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@ -2035,6 +2113,19 @@ typedef struct {
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FCT_TARGET
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} fc_port_type_t;
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enum qlt_plogi_link_t {
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QLT_PLOGI_LINK_SAME_WWN,
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QLT_PLOGI_LINK_CONFLICT,
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QLT_PLOGI_LINK_MAX
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};
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struct qlt_plogi_ack_t {
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struct list_head list;
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struct imm_ntfy_from_isp iocb;
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port_id_t id;
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int ref_count;
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};
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/*
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* Fibre channel port structure.
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*/
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@ -2048,6 +2139,25 @@ typedef struct fc_port {
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uint16_t loop_id;
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uint16_t old_loop_id;
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unsigned int conf_compl_supported:1;
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unsigned int deleted:2;
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unsigned int local:1;
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unsigned int logout_on_delete:1;
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unsigned int keep_nport_handle:1;
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unsigned int send_els_logo:1;
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unsigned char logout_completed;
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int generation;
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struct se_session *se_sess;
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struct kref sess_kref;
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struct qla_tgt *tgt;
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unsigned long expires;
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struct list_head del_list_entry;
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struct work_struct free_work;
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struct qlt_plogi_ack_t *plogi_link[QLT_PLOGI_LINK_MAX];
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uint16_t tgt_id;
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uint16_t old_tgt_id;
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@ -18,7 +18,7 @@ qla2x00_dfs_tgt_sess_show(struct seq_file *s, void *unused)
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scsi_qla_host_t *vha = s->private;
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struct qla_hw_data *ha = vha->hw;
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unsigned long flags;
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struct qla_tgt_sess *sess = NULL;
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struct fc_port *sess = NULL;
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struct qla_tgt *tgt= vha->vha_tgt.qla_tgt;
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seq_printf(s, "%s\n",vha->host_str);
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@ -26,7 +26,7 @@ qla2x00_dfs_tgt_sess_show(struct seq_file *s, void *unused)
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seq_printf(s, "Port ID Port Name Handle\n");
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spin_lock_irqsave(&ha->tgt.sess_lock, flags);
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list_for_each_entry(sess, &tgt->sess_list, sess_list_entry)
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list_for_each_entry(sess, &vha->vp_fcports, list)
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seq_printf(s, "%02x:%02x:%02x %8phC %d\n",
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sess->d_id.b.domain, sess->d_id.b.area,
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sess->d_id.b.al_pa, sess->port_name,
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@ -3352,12 +3352,6 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
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"Unable to allocate fc remote port.\n");
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return;
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}
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/*
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* Create target mode FC NEXUS in qla_target.c if target mode is
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* enabled..
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*/
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qlt_fc_port_added(vha, fcport);
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spin_lock_irqsave(fcport->vha->host->host_lock, flags);
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*((fc_port_t **)rport->dd_data) = fcport;
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@ -3407,12 +3401,6 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
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reg_port:
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if (qla_ini_mode_enabled(vha))
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qla2x00_reg_remote_port(vha, fcport);
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else {
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/*
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* Create target mode FC NEXUS in qla_target.c
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*/
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qlt_fc_port_added(vha, fcport);
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}
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}
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/*
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@ -2248,7 +2248,7 @@ qla24xx_logout_iocb(srb_t *sp, struct logio_entry_24xx *logio)
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logio->control_flags =
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cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO);
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if (!sp->fcport->tgt_session ||
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!sp->fcport->tgt_session->keep_nport_handle)
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!sp->fcport->keep_nport_handle)
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logio->control_flags |= cpu_to_le16(LCF_FREE_NPORT);
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logio->nport_handle = cpu_to_le16(sp->fcport->loop_id);
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logio->port_id[0] = sp->fcport->d_id.b.al_pa;
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@ -102,7 +102,7 @@ enum fcp_resp_rsp_codes {
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static void qlt_24xx_atio_pkt(struct scsi_qla_host *ha,
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struct atio_from_isp *pkt, uint8_t);
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static void qlt_response_pkt(struct scsi_qla_host *ha, response_t *pkt);
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static int qlt_issue_task_mgmt(struct qla_tgt_sess *sess, uint32_t lun,
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static int qlt_issue_task_mgmt(struct fc_port *sess, u64 lun,
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int fn, void *iocb, int flags);
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static void qlt_send_term_exchange(struct scsi_qla_host *ha, struct qla_tgt_cmd
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*cmd, struct atio_from_isp *atio, int ha_locked, int ul_abort);
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@ -138,21 +138,6 @@ void qlt_do_generation_tick(struct scsi_qla_host *vha, int *dest)
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wmb();
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}
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/* ha->hardware_lock supposed to be held on entry (to protect tgt->sess_list) */
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static struct qla_tgt_sess *qlt_find_sess_by_port_name(
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struct qla_tgt *tgt,
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const uint8_t *port_name)
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{
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struct qla_tgt_sess *sess;
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list_for_each_entry(sess, &tgt->sess_list, sess_list_entry) {
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if (!memcmp(sess->port_name, port_name, WWN_SIZE))
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return sess;
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}
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return NULL;
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}
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/* Might release hw lock, then reaquire!! */
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static inline int qlt_issue_marker(struct scsi_qla_host *vha, int vha_locked)
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{
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@ -399,16 +384,16 @@ void qlt_response_pkt_all_vps(struct scsi_qla_host *vha, response_t *pkt)
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* guarantees that ref_count is not modified concurrently.
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* Upon successful return content of iocb is undefined
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*/
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static qlt_plogi_ack_t *
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static struct qlt_plogi_ack_t *
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qlt_plogi_ack_find_add(struct scsi_qla_host *vha, port_id_t *id,
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struct imm_ntfy_from_isp *iocb)
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{
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qlt_plogi_ack_t *pla;
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struct qlt_plogi_ack_t *pla;
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list_for_each_entry(pla, &vha->plogi_ack_list, list) {
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if (pla->id.b24 == id->b24) {
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qlt_send_term_imm_notif(vha, &pla->iocb, 1);
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pla->iocb = *iocb;
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memcpy(&pla->iocb, iocb, sizeof(pla->iocb));
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return pla;
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}
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}
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@ -421,15 +406,17 @@ qlt_plogi_ack_find_add(struct scsi_qla_host *vha, port_id_t *id,
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return NULL;
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}
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pla->iocb = *iocb;
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memcpy(&pla->iocb, iocb, sizeof(pla->iocb));
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pla->id = *id;
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list_add_tail(&pla->list, &vha->plogi_ack_list);
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return pla;
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}
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static void qlt_plogi_ack_unref(struct scsi_qla_host *vha, qlt_plogi_ack_t *pla)
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static void qlt_plogi_ack_unref(struct scsi_qla_host *vha,
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struct qlt_plogi_ack_t *pla)
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{
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struct imm_ntfy_from_isp *iocb = &pla->iocb;
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BUG_ON(!pla->ref_count);
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pla->ref_count--;
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@ -438,21 +425,22 @@ static void qlt_plogi_ack_unref(struct scsi_qla_host *vha, qlt_plogi_ack_t *pla)
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ql_dbg(ql_dbg_async, vha, 0x5089,
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"Sending PLOGI ACK to wwn %8phC s_id %02x:%02x:%02x loop_id %#04x"
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" exch %#x ox_id %#x\n", pla->iocb.u.isp24.port_name,
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pla->iocb.u.isp24.port_id[2], pla->iocb.u.isp24.port_id[1],
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pla->iocb.u.isp24.port_id[0],
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le16_to_cpu(pla->iocb.u.isp24.nport_handle),
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pla->iocb.u.isp24.exchange_address, pla->iocb.ox_id);
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qlt_send_notify_ack(vha, &pla->iocb, 0, 0, 0, 0, 0, 0);
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" exch %#x ox_id %#x\n", iocb->u.isp24.port_name,
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iocb->u.isp24.port_id[2], iocb->u.isp24.port_id[1],
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iocb->u.isp24.port_id[0],
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le16_to_cpu(iocb->u.isp24.nport_handle),
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iocb->u.isp24.exchange_address, iocb->ox_id);
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qlt_send_notify_ack(vha, iocb, 0, 0, 0, 0, 0, 0);
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list_del(&pla->list);
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kmem_cache_free(qla_tgt_plogi_cachep, pla);
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}
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static void
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qlt_plogi_ack_link(struct scsi_qla_host *vha, qlt_plogi_ack_t *pla,
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struct qla_tgt_sess *sess, qlt_plogi_link_t link)
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qlt_plogi_ack_link(struct scsi_qla_host *vha, struct qlt_plogi_ack_t *pla,
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struct fc_port *sess, enum qlt_plogi_link_t link)
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{
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struct imm_ntfy_from_isp *iocb = &pla->iocb;
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/* Inc ref_count first because link might already be pointing at pla */
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pla->ref_count++;
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@ -462,8 +450,8 @@ qlt_plogi_ack_link(struct scsi_qla_host *vha, qlt_plogi_ack_t *pla,
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ql_dbg(ql_dbg_tgt_mgt, vha, 0xf097,
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"Linking sess %p [%d] wwn %8phC with PLOGI ACK to wwn %8phC"
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" s_id %02x:%02x:%02x, ref=%d\n", sess, link, sess->port_name,
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pla->iocb.u.isp24.port_name, pla->iocb.u.isp24.port_id[2],
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pla->iocb.u.isp24.port_id[1], pla->iocb.u.isp24.port_id[0],
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iocb->u.isp24.port_name, iocb->u.isp24.port_id[2],
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iocb->u.isp24.port_id[1], iocb->u.isp24.port_id[0],
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pla->ref_count);
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sess->plogi_link[link] = pla;
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@ -517,7 +505,7 @@ qlt_send_first_logo(struct scsi_qla_host *vha, qlt_port_logo_t *logo)
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static void qlt_free_session_done(struct work_struct *work)
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{
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struct qla_tgt_sess *sess = container_of(work, struct qla_tgt_sess,
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struct fc_port *sess = container_of(work, struct fc_port,
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free_work);
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struct qla_tgt *tgt = sess->tgt;
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struct scsi_qla_host *vha = sess->vha;
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@ -551,7 +539,6 @@ static void qlt_free_session_done(struct work_struct *work)
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fcport.d_id = sess->d_id;
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memcpy(fcport.port_name, sess->port_name, WWN_SIZE);
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fcport.vha = vha;
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fcport.tgt_session = sess;
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rc = qla2x00_post_async_logout_work(vha, &fcport, NULL);
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if (rc != QLA_SUCCESS)
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@ -587,22 +574,22 @@ static void qlt_free_session_done(struct work_struct *work)
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}
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spin_lock_irqsave(&ha->hardware_lock, flags);
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{
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qlt_plogi_ack_t *own =
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struct qlt_plogi_ack_t *own =
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sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN];
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qlt_plogi_ack_t *con =
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struct qlt_plogi_ack_t *con =
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sess->plogi_link[QLT_PLOGI_LINK_CONFLICT];
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struct imm_ntfy_from_isp *iocb;
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if (con) {
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iocb = &con->iocb;
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ql_dbg(ql_dbg_tgt_mgt, vha, 0xf099,
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"se_sess %p / sess %p port %8phC is gone,"
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" %s (ref=%d), releasing PLOGI for %8phC (ref=%d)\n",
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sess->se_sess, sess, sess->port_name,
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own ? "releasing own PLOGI" :
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"no own PLOGI pending",
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own ? own->ref_count : -1,
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con->iocb.u.isp24.port_name, con->ref_count);
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"se_sess %p / sess %p port %8phC is gone,"
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" %s (ref=%d), releasing PLOGI for %8phC (ref=%d)\n",
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sess->se_sess, sess, sess->port_name,
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own ? "releasing own PLOGI" : "no own PLOGI pending",
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own ? own->ref_count : -1,
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iocb->u.isp24.port_name, con->ref_count);
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qlt_plogi_ack_unref(vha, con);
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} else {
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ql_dbg(ql_dbg_tgt_mgt, vha, 0xf09a,
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@ -616,15 +603,15 @@ static void qlt_free_session_done(struct work_struct *work)
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if (own)
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qlt_plogi_ack_unref(vha, own);
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}
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list_del(&sess->sess_list_entry);
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spin_unlock_irqrestore(&ha->hardware_lock, flags);
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spin_lock_irqsave(&ha->tgt.sess_lock, flags);
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sess->se_sess = NULL;
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spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
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ql_dbg(ql_dbg_tgt_mgt, vha, 0xf001,
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"Unregistration of sess %p finished\n", sess);
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kfree(sess);
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/*
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* We need to protect against race, when tgt is freed before or
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* inside wake_up()
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@ -635,37 +622,30 @@ static void qlt_free_session_done(struct work_struct *work)
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}
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/* ha->tgt.sess_lock supposed to be held on entry */
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static void qlt_release_session(struct kref *kref)
|
||||
void qlt_unreg_sess(struct fc_port *sess)
|
||||
{
|
||||
struct qla_tgt_sess *sess =
|
||||
container_of(kref, struct qla_tgt_sess, sess_kref);
|
||||
struct scsi_qla_host *vha = sess->vha;
|
||||
|
||||
ql_dbg(ql_dbg_disc, sess->vha, 0xffff,
|
||||
"%s sess %p for deletion %8phC\n",
|
||||
__func__, sess, sess->port_name);
|
||||
|
||||
if (sess->se_sess)
|
||||
vha->hw->tgt.tgt_ops->clear_nacl_from_fcport_map(sess);
|
||||
|
||||
if (!list_empty(&sess->del_list_entry))
|
||||
list_del_init(&sess->del_list_entry);
|
||||
qla2x00_mark_device_lost(vha, sess, 1, 1);
|
||||
|
||||
sess->deleted = QLA_SESS_DELETION_IN_PROGRESS;
|
||||
|
||||
INIT_WORK(&sess->free_work, qlt_free_session_done);
|
||||
schedule_work(&sess->free_work);
|
||||
}
|
||||
|
||||
void qlt_put_sess(struct qla_tgt_sess *sess)
|
||||
{
|
||||
if (!sess)
|
||||
return;
|
||||
|
||||
assert_spin_locked(&sess->vha->hw->tgt.sess_lock);
|
||||
kref_put(&sess->sess_kref, qlt_release_session);
|
||||
}
|
||||
EXPORT_SYMBOL(qlt_put_sess);
|
||||
EXPORT_SYMBOL(qlt_unreg_sess);
|
||||
|
||||
static int qlt_reset(struct scsi_qla_host *vha, void *iocb, int mcmd)
|
||||
{
|
||||
struct qla_hw_data *ha = vha->hw;
|
||||
struct qla_tgt_sess *sess = NULL;
|
||||
struct fc_port *sess = NULL;
|
||||
uint16_t loop_id;
|
||||
int res = 0;
|
||||
struct imm_ntfy_from_isp *n = (struct imm_ntfy_from_isp *)iocb;
|
||||
@ -678,31 +658,6 @@ static int qlt_reset(struct scsi_qla_host *vha, void *iocb, int mcmd)
|
||||
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
|
||||
qlt_clear_tgt_db(vha->vha_tgt.qla_tgt);
|
||||
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
|
||||
#if 0 /* FIXME: do we need to choose a session here? */
|
||||
if (!list_empty(&ha->tgt.qla_tgt->sess_list)) {
|
||||
sess = list_entry(ha->tgt.qla_tgt->sess_list.next,
|
||||
typeof(*sess), sess_list_entry);
|
||||
switch (mcmd) {
|
||||
case QLA_TGT_NEXUS_LOSS_SESS:
|
||||
mcmd = QLA_TGT_NEXUS_LOSS;
|
||||
break;
|
||||
case QLA_TGT_ABORT_ALL_SESS:
|
||||
mcmd = QLA_TGT_ABORT_ALL;
|
||||
break;
|
||||
case QLA_TGT_NEXUS_LOSS:
|
||||
case QLA_TGT_ABORT_ALL:
|
||||
break;
|
||||
default:
|
||||
ql_dbg(ql_dbg_tgt, vha, 0xe046,
|
||||
"qla_target(%d): Not allowed "
|
||||
"command %x in %s", vha->vp_idx,
|
||||
mcmd, __func__);
|
||||
sess = NULL;
|
||||
break;
|
||||
}
|
||||
} else
|
||||
sess = NULL;
|
||||
#endif
|
||||
} else {
|
||||
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
|
||||
sess = ha->tgt.tgt_ops->find_sess_by_loop_id(vha, loop_id);
|
||||
@ -725,7 +680,7 @@ static int qlt_reset(struct scsi_qla_host *vha, void *iocb, int mcmd)
|
||||
}
|
||||
|
||||
/* ha->tgt.sess_lock supposed to be held on entry */
|
||||
static void qlt_schedule_sess_for_deletion(struct qla_tgt_sess *sess,
|
||||
static void qlt_schedule_sess_for_deletion(struct fc_port *sess,
|
||||
bool immediate)
|
||||
{
|
||||
struct qla_tgt *tgt = sess->tgt;
|
||||
@ -771,10 +726,13 @@ static void qlt_schedule_sess_for_deletion(struct qla_tgt_sess *sess,
|
||||
/* ha->tgt.sess_lock supposed to be held on entry */
|
||||
static void qlt_clear_tgt_db(struct qla_tgt *tgt)
|
||||
{
|
||||
struct qla_tgt_sess *sess;
|
||||
struct fc_port *sess;
|
||||
scsi_qla_host_t *vha = tgt->vha;
|
||||
|
||||
list_for_each_entry(sess, &tgt->sess_list, sess_list_entry)
|
||||
qlt_schedule_sess_for_deletion(sess, true);
|
||||
list_for_each_entry(sess, &vha->vp_fcports, list) {
|
||||
if (sess->se_sess)
|
||||
qlt_schedule_sess_for_deletion(sess, true);
|
||||
}
|
||||
|
||||
/* At this point tgt could be already dead */
|
||||
}
|
||||
@ -829,7 +787,7 @@ static int qla24xx_get_loop_id(struct scsi_qla_host *vha, const uint8_t *s_id,
|
||||
}
|
||||
|
||||
/* ha->tgt.sess_lock supposed to be held on entry */
|
||||
static void qlt_undelete_sess(struct qla_tgt_sess *sess)
|
||||
static void qlt_undelete_sess(struct fc_port *sess)
|
||||
{
|
||||
BUG_ON(sess->deleted != QLA_SESS_DELETION_PENDING);
|
||||
|
||||
@ -843,7 +801,7 @@ static void qlt_del_sess_work_fn(struct delayed_work *work)
|
||||
sess_del_work);
|
||||
struct scsi_qla_host *vha = tgt->vha;
|
||||
struct qla_hw_data *ha = vha->hw;
|
||||
struct qla_tgt_sess *sess;
|
||||
struct fc_port *sess;
|
||||
unsigned long flags, elapsed;
|
||||
|
||||
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
|
||||
@ -861,7 +819,7 @@ static void qlt_del_sess_work_fn(struct delayed_work *work)
|
||||
sess);
|
||||
if (sess->se_sess)
|
||||
ha->tgt.tgt_ops->shutdown_sess(sess);
|
||||
qlt_put_sess(sess);
|
||||
ha->tgt.tgt_ops->put_sess(sess);
|
||||
} else {
|
||||
schedule_delayed_work(&tgt->sess_del_work,
|
||||
sess->expires - elapsed);
|
||||
@ -875,19 +833,18 @@ static void qlt_del_sess_work_fn(struct delayed_work *work)
|
||||
* Adds an extra ref to allow to drop hw lock after adding sess to the list.
|
||||
* Caller must put it.
|
||||
*/
|
||||
static struct qla_tgt_sess *qlt_create_sess(
|
||||
static struct fc_port *qlt_create_sess(
|
||||
struct scsi_qla_host *vha,
|
||||
fc_port_t *fcport,
|
||||
bool local)
|
||||
{
|
||||
struct qla_hw_data *ha = vha->hw;
|
||||
struct qla_tgt_sess *sess;
|
||||
struct fc_port *sess;
|
||||
unsigned long flags;
|
||||
|
||||
/* Check to avoid double sessions */
|
||||
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
|
||||
list_for_each_entry(sess, &vha->vha_tgt.qla_tgt->sess_list,
|
||||
sess_list_entry) {
|
||||
list_for_each_entry(sess, &vha->vp_fcports, list) {
|
||||
if (!memcmp(sess->port_name, fcport->port_name, WWN_SIZE)) {
|
||||
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf005,
|
||||
"Double sess %p found (s_id %x:%x:%x, "
|
||||
@ -965,7 +922,7 @@ static struct qla_tgt_sess *qlt_create_sess(
|
||||
memcpy(sess->port_name, fcport->port_name, sizeof(sess->port_name));
|
||||
|
||||
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
|
||||
list_add_tail(&sess->sess_list_entry, &vha->vha_tgt.qla_tgt->sess_list);
|
||||
list_add_tail(&sess->list, &vha->vp_fcports);
|
||||
vha->vha_tgt.qla_tgt->sess_count++;
|
||||
qlt_do_generation_tick(vha, &sess->generation);
|
||||
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
|
||||
@ -988,7 +945,7 @@ static struct qla_tgt_sess *qlt_create_sess(
|
||||
return NULL;
|
||||
} else {
|
||||
/*
|
||||
* Take an extra reference to ->sess_kref here to handle qla_tgt_sess
|
||||
* Take an extra reference to ->sess_kref here to handle fc_port
|
||||
* access across ->tgt.sess_lock reaquire.
|
||||
*/
|
||||
kref_get(&sess->sess_kref);
|
||||
@ -997,73 +954,6 @@ static struct qla_tgt_sess *qlt_create_sess(
|
||||
return sess;
|
||||
}
|
||||
|
||||
/*
|
||||
* Called from qla2x00_reg_remote_port()
|
||||
*/
|
||||
void qlt_fc_port_added(struct scsi_qla_host *vha, fc_port_t *fcport)
|
||||
{
|
||||
struct qla_hw_data *ha = vha->hw;
|
||||
struct qla_tgt *tgt = vha->vha_tgt.qla_tgt;
|
||||
struct qla_tgt_sess *sess;
|
||||
unsigned long flags;
|
||||
|
||||
if (!vha->hw->tgt.tgt_ops)
|
||||
return;
|
||||
|
||||
if (!tgt || (fcport->port_type != FCT_INITIATOR))
|
||||
return;
|
||||
|
||||
if (qla_ini_mode_enabled(vha))
|
||||
return;
|
||||
|
||||
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
|
||||
if (tgt->tgt_stop) {
|
||||
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
|
||||
return;
|
||||
}
|
||||
sess = qlt_find_sess_by_port_name(tgt, fcport->port_name);
|
||||
if (!sess) {
|
||||
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
|
||||
|
||||
mutex_lock(&vha->vha_tgt.tgt_mutex);
|
||||
sess = qlt_create_sess(vha, fcport, false);
|
||||
mutex_unlock(&vha->vha_tgt.tgt_mutex);
|
||||
|
||||
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
|
||||
} else if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
|
||||
/* Point of no return */
|
||||
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
|
||||
return;
|
||||
} else {
|
||||
kref_get(&sess->sess_kref);
|
||||
|
||||
if (sess->deleted) {
|
||||
qlt_undelete_sess(sess);
|
||||
|
||||
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf04c,
|
||||
"qla_target(%u): %ssession for port %8phC "
|
||||
"(loop ID %d) reappeared\n", vha->vp_idx,
|
||||
sess->local ? "local " : "", sess->port_name,
|
||||
sess->loop_id);
|
||||
|
||||
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf007,
|
||||
"Reappeared sess %p\n", sess);
|
||||
}
|
||||
ha->tgt.tgt_ops->update_sess(sess, fcport->d_id, fcport->loop_id,
|
||||
(fcport->flags & FCF_CONF_COMP_SUPPORTED));
|
||||
}
|
||||
|
||||
if (sess && sess->local) {
|
||||
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf04d,
|
||||
"qla_target(%u): local session for "
|
||||
"port %8phC (loop ID %d) became global\n", vha->vp_idx,
|
||||
fcport->port_name, sess->loop_id);
|
||||
sess->local = 0;
|
||||
}
|
||||
qlt_put_sess(sess);
|
||||
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
|
||||
}
|
||||
|
||||
/*
|
||||
* max_gen - specifies maximum session generation
|
||||
* at which this deletion requestion is still valid
|
||||
@ -1072,7 +962,7 @@ void
|
||||
qlt_fc_port_deleted(struct scsi_qla_host *vha, fc_port_t *fcport, int max_gen)
|
||||
{
|
||||
struct qla_tgt *tgt = vha->vha_tgt.qla_tgt;
|
||||
struct qla_tgt_sess *sess;
|
||||
struct fc_port *sess = fcport;
|
||||
unsigned long flags;
|
||||
|
||||
if (!vha->hw->tgt.tgt_ops)
|
||||
@ -1086,8 +976,7 @@ qlt_fc_port_deleted(struct scsi_qla_host *vha, fc_port_t *fcport, int max_gen)
|
||||
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
|
||||
return;
|
||||
}
|
||||
sess = qlt_find_sess_by_port_name(tgt, fcport->port_name);
|
||||
if (!sess) {
|
||||
if (!sess->se_sess) {
|
||||
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
|
||||
return;
|
||||
}
|
||||
@ -1120,8 +1009,8 @@ static inline int test_tgt_sess_count(struct qla_tgt *tgt)
|
||||
*/
|
||||
spin_lock_irqsave(&ha->hardware_lock, flags);
|
||||
ql_dbg(ql_dbg_tgt, tgt->vha, 0xe002,
|
||||
"tgt %p, empty(sess_list)=%d sess_count=%d\n",
|
||||
tgt, list_empty(&tgt->sess_list), tgt->sess_count);
|
||||
"tgt %p, sess_count=%d\n",
|
||||
tgt, tgt->sess_count);
|
||||
res = (tgt->sess_count == 0);
|
||||
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
||||
|
||||
@ -1184,9 +1073,7 @@ int qlt_stop_phase1(struct qla_tgt *tgt)
|
||||
spin_unlock_irqrestore(&tgt->sess_work_lock, flags);
|
||||
|
||||
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf00a,
|
||||
"Waiting for tgt %p: list_empty(sess_list)=%d "
|
||||
"sess_count=%d\n", tgt, list_empty(&tgt->sess_list),
|
||||
tgt->sess_count);
|
||||
"Waiting for tgt %p: sess_count=%d\n", tgt, tgt->sess_count);
|
||||
|
||||
wait_event(tgt->waitQ, test_tgt_sess_count(tgt));
|
||||
|
||||
@ -1538,7 +1425,7 @@ static void abort_cmds_for_lun(struct scsi_qla_host *vha,
|
||||
|
||||
/* ha->hardware_lock supposed to be held on entry */
|
||||
static int __qlt_24xx_handle_abts(struct scsi_qla_host *vha,
|
||||
struct abts_recv_from_24xx *abts, struct qla_tgt_sess *sess)
|
||||
struct abts_recv_from_24xx *abts, struct fc_port *sess)
|
||||
{
|
||||
struct qla_hw_data *ha = vha->hw;
|
||||
struct se_session *se_sess = sess->se_sess;
|
||||
@ -1547,8 +1434,9 @@ static int __qlt_24xx_handle_abts(struct scsi_qla_host *vha,
|
||||
u32 lun = 0;
|
||||
int rc;
|
||||
bool found_lun = false;
|
||||
unsigned long flags;
|
||||
|
||||
spin_lock(&se_sess->sess_cmd_lock);
|
||||
spin_lock_irqsave(&se_sess->sess_cmd_lock, flags);
|
||||
list_for_each_entry(se_cmd, &se_sess->sess_cmd_list, se_cmd_list) {
|
||||
struct qla_tgt_cmd *cmd =
|
||||
container_of(se_cmd, struct qla_tgt_cmd, se_cmd);
|
||||
@ -1558,7 +1446,7 @@ static int __qlt_24xx_handle_abts(struct scsi_qla_host *vha,
|
||||
break;
|
||||
}
|
||||
}
|
||||
spin_unlock(&se_sess->sess_cmd_lock);
|
||||
spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
|
||||
|
||||
/* cmd not in LIO lists, look in qla list */
|
||||
if (!found_lun) {
|
||||
@ -1612,7 +1500,7 @@ static void qlt_24xx_handle_abts(struct scsi_qla_host *vha,
|
||||
struct abts_recv_from_24xx *abts)
|
||||
{
|
||||
struct qla_hw_data *ha = vha->hw;
|
||||
struct qla_tgt_sess *sess;
|
||||
struct fc_port *sess;
|
||||
uint32_t tag = abts->exchange_addr_to_abort;
|
||||
uint8_t s_id[3];
|
||||
int rc;
|
||||
@ -3215,7 +3103,7 @@ EXPORT_SYMBOL(qlt_abort_cmd);
|
||||
|
||||
void qlt_free_cmd(struct qla_tgt_cmd *cmd)
|
||||
{
|
||||
struct qla_tgt_sess *sess = cmd->sess;
|
||||
struct fc_port *sess = cmd->sess;
|
||||
|
||||
ql_dbg(ql_dbg_tgt, cmd->vha, 0xe074,
|
||||
"%s: se_cmd[%p] ox_id %04x\n",
|
||||
@ -3577,7 +3465,7 @@ static inline int qlt_get_fcp_task_attr(struct scsi_qla_host *vha,
|
||||
return fcp_task_attr;
|
||||
}
|
||||
|
||||
static struct qla_tgt_sess *qlt_make_local_sess(struct scsi_qla_host *,
|
||||
static struct fc_port *qlt_make_local_sess(struct scsi_qla_host *,
|
||||
uint8_t *);
|
||||
/*
|
||||
* Process context for I/O path into tcm_qla2xxx code
|
||||
@ -3587,7 +3475,7 @@ static void __qlt_do_work(struct qla_tgt_cmd *cmd)
|
||||
scsi_qla_host_t *vha = cmd->vha;
|
||||
struct qla_hw_data *ha = vha->hw;
|
||||
struct qla_tgt *tgt = vha->vha_tgt.qla_tgt;
|
||||
struct qla_tgt_sess *sess = cmd->sess;
|
||||
struct fc_port *sess = cmd->sess;
|
||||
struct atio_from_isp *atio = &cmd->atio;
|
||||
unsigned char *cdb;
|
||||
unsigned long flags;
|
||||
@ -3637,7 +3525,7 @@ static void __qlt_do_work(struct qla_tgt_cmd *cmd)
|
||||
* Drop extra session reference from qla_tgt_handle_cmd_for_atio*(
|
||||
*/
|
||||
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
|
||||
qlt_put_sess(sess);
|
||||
ha->tgt.tgt_ops->put_sess(sess);
|
||||
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
|
||||
return;
|
||||
|
||||
@ -3656,7 +3544,7 @@ static void __qlt_do_work(struct qla_tgt_cmd *cmd)
|
||||
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
||||
|
||||
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
|
||||
qlt_put_sess(sess);
|
||||
ha->tgt.tgt_ops->put_sess(sess);
|
||||
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
|
||||
}
|
||||
|
||||
@ -3674,7 +3562,7 @@ static void qlt_do_work(struct work_struct *work)
|
||||
}
|
||||
|
||||
static struct qla_tgt_cmd *qlt_get_tag(scsi_qla_host_t *vha,
|
||||
struct qla_tgt_sess *sess,
|
||||
struct fc_port *sess,
|
||||
struct atio_from_isp *atio)
|
||||
{
|
||||
struct se_session *se_sess = sess->se_sess;
|
||||
@ -3715,7 +3603,7 @@ static void qlt_create_sess_from_atio(struct work_struct *work)
|
||||
struct qla_tgt_sess_op, work);
|
||||
scsi_qla_host_t *vha = op->vha;
|
||||
struct qla_hw_data *ha = vha->hw;
|
||||
struct qla_tgt_sess *sess;
|
||||
struct fc_port *sess;
|
||||
struct qla_tgt_cmd *cmd;
|
||||
unsigned long flags;
|
||||
uint8_t *s_id = op->atio.u.isp24.fcp_hdr.s_id;
|
||||
@ -3756,7 +3644,7 @@ static void qlt_create_sess_from_atio(struct work_struct *work)
|
||||
if (!cmd) {
|
||||
spin_lock_irqsave(&ha->hardware_lock, flags);
|
||||
qlt_send_busy(vha, &op->atio, SAM_STAT_BUSY);
|
||||
qlt_put_sess(sess);
|
||||
ha->tgt.tgt_ops->put_sess(sess);
|
||||
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
||||
kfree(op);
|
||||
return;
|
||||
@ -3783,8 +3671,9 @@ static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha,
|
||||
{
|
||||
struct qla_hw_data *ha = vha->hw;
|
||||
struct qla_tgt *tgt = vha->vha_tgt.qla_tgt;
|
||||
struct qla_tgt_sess *sess;
|
||||
struct fc_port *sess;
|
||||
struct qla_tgt_cmd *cmd;
|
||||
unsigned long flags;
|
||||
|
||||
if (unlikely(tgt->tgt_stop)) {
|
||||
ql_dbg(ql_dbg_io, vha, 0x3061,
|
||||
@ -3829,7 +3718,9 @@ static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha,
|
||||
if (!cmd) {
|
||||
ql_dbg(ql_dbg_io, vha, 0x3062,
|
||||
"qla_target(%d): Allocation of cmd failed\n", vha->vp_idx);
|
||||
qlt_put_sess(sess);
|
||||
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
|
||||
ha->tgt.tgt_ops->put_sess(sess);
|
||||
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
@ -3858,7 +3749,7 @@ static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha,
|
||||
}
|
||||
|
||||
/* ha->hardware_lock supposed to be held on entry */
|
||||
static int qlt_issue_task_mgmt(struct qla_tgt_sess *sess, uint32_t lun,
|
||||
static int qlt_issue_task_mgmt(struct fc_port *sess, u64 lun,
|
||||
int fn, void *iocb, int flags)
|
||||
{
|
||||
struct scsi_qla_host *vha = sess->vha;
|
||||
@ -3910,7 +3801,7 @@ static int qlt_handle_task_mgmt(struct scsi_qla_host *vha, void *iocb)
|
||||
struct atio_from_isp *a = (struct atio_from_isp *)iocb;
|
||||
struct qla_hw_data *ha = vha->hw;
|
||||
struct qla_tgt *tgt;
|
||||
struct qla_tgt_sess *sess;
|
||||
struct fc_port *sess;
|
||||
uint32_t lun, unpacked_lun;
|
||||
int fn;
|
||||
unsigned long flags;
|
||||
@ -3943,7 +3834,7 @@ static int qlt_handle_task_mgmt(struct scsi_qla_host *vha, void *iocb)
|
||||
|
||||
/* ha->hardware_lock supposed to be held on entry */
|
||||
static int __qlt_abort_task(struct scsi_qla_host *vha,
|
||||
struct imm_ntfy_from_isp *iocb, struct qla_tgt_sess *sess)
|
||||
struct imm_ntfy_from_isp *iocb, struct fc_port *sess)
|
||||
{
|
||||
struct atio_from_isp *a = (struct atio_from_isp *)iocb;
|
||||
struct qla_hw_data *ha = vha->hw;
|
||||
@ -3987,7 +3878,7 @@ static int qlt_abort_task(struct scsi_qla_host *vha,
|
||||
struct imm_ntfy_from_isp *iocb)
|
||||
{
|
||||
struct qla_hw_data *ha = vha->hw;
|
||||
struct qla_tgt_sess *sess;
|
||||
struct fc_port *sess;
|
||||
int loop_id;
|
||||
unsigned long flags;
|
||||
|
||||
@ -4017,14 +3908,14 @@ void qlt_logo_completion_handler(fc_port_t *fcport, int rc)
|
||||
" port %8phC loop_id %#04x s_id %02x:%02x:%02x"
|
||||
" LOGO failed: %#x\n",
|
||||
__func__,
|
||||
fcport->tgt_session->se_sess,
|
||||
fcport->se_sess,
|
||||
fcport->tgt_session,
|
||||
fcport->port_name, fcport->loop_id,
|
||||
fcport->d_id.b.domain, fcport->d_id.b.area,
|
||||
fcport->d_id.b.al_pa, rc);
|
||||
}
|
||||
|
||||
fcport->tgt_session->logout_completed = 1;
|
||||
fcport->logout_completed = 1;
|
||||
}
|
||||
}
|
||||
|
||||
@ -4035,16 +3926,17 @@ void qlt_logo_completion_handler(fc_port_t *fcport, int rc)
|
||||
* deletion. Returns existing session with matching wwn if present.
|
||||
* Null otherwise.
|
||||
*/
|
||||
static struct qla_tgt_sess *
|
||||
static struct fc_port *
|
||||
qlt_find_sess_invalidate_other(struct qla_tgt *tgt, uint64_t wwn,
|
||||
port_id_t port_id, uint16_t loop_id, struct qla_tgt_sess **conflict_sess)
|
||||
port_id_t port_id, uint16_t loop_id, struct fc_port **conflict_sess)
|
||||
{
|
||||
struct qla_tgt_sess *sess = NULL, *other_sess;
|
||||
struct fc_port *sess = NULL, *other_sess;
|
||||
uint64_t other_wwn;
|
||||
scsi_qla_host_t *vha = tgt->vha;
|
||||
|
||||
*conflict_sess = NULL;
|
||||
|
||||
list_for_each_entry(other_sess, &tgt->sess_list, sess_list_entry) {
|
||||
list_for_each_entry(other_sess, &vha->vp_fcports, list) {
|
||||
|
||||
other_wwn = wwn_to_u64(other_sess->port_name);
|
||||
|
||||
@ -4136,13 +4028,13 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
|
||||
{
|
||||
struct qla_tgt *tgt = vha->vha_tgt.qla_tgt;
|
||||
struct qla_hw_data *ha = vha->hw;
|
||||
struct qla_tgt_sess *sess = NULL, *conflict_sess = NULL;
|
||||
struct fc_port *sess = NULL, *conflict_sess = NULL;
|
||||
uint64_t wwn;
|
||||
port_id_t port_id;
|
||||
uint16_t loop_id;
|
||||
uint16_t wd3_lo;
|
||||
int res = 0;
|
||||
qlt_plogi_ack_t *pla;
|
||||
struct qlt_plogi_ack_t *pla;
|
||||
unsigned long flags;
|
||||
|
||||
wwn = wwn_to_u64(iocb->u.isp24.port_name);
|
||||
@ -4455,7 +4347,7 @@ static int __qlt_send_busy(struct scsi_qla_host *vha,
|
||||
struct ctio7_to_24xx *ctio24;
|
||||
struct qla_hw_data *ha = vha->hw;
|
||||
request_t *pkt;
|
||||
struct qla_tgt_sess *sess = NULL;
|
||||
struct fc_port *sess = NULL;
|
||||
unsigned long flags;
|
||||
|
||||
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
|
||||
@ -4516,7 +4408,7 @@ qlt_alloc_qfull_cmd(struct scsi_qla_host *vha,
|
||||
{
|
||||
struct qla_tgt *tgt = vha->vha_tgt.qla_tgt;
|
||||
struct qla_hw_data *ha = vha->hw;
|
||||
struct qla_tgt_sess *sess;
|
||||
struct fc_port *sess;
|
||||
struct se_session *se_sess;
|
||||
struct qla_tgt_cmd *cmd;
|
||||
int tag;
|
||||
@ -5112,10 +5004,10 @@ static fc_port_t *qlt_get_port_database(struct scsi_qla_host *vha,
|
||||
}
|
||||
|
||||
/* Must be called under tgt_mutex */
|
||||
static struct qla_tgt_sess *qlt_make_local_sess(struct scsi_qla_host *vha,
|
||||
static struct fc_port *qlt_make_local_sess(struct scsi_qla_host *vha,
|
||||
uint8_t *s_id)
|
||||
{
|
||||
struct qla_tgt_sess *sess = NULL;
|
||||
struct fc_port *sess = NULL;
|
||||
fc_port_t *fcport = NULL;
|
||||
int rc, global_resets;
|
||||
uint16_t loop_id = 0;
|
||||
@ -5177,7 +5069,6 @@ static struct qla_tgt_sess *qlt_make_local_sess(struct scsi_qla_host *vha,
|
||||
|
||||
mutex_unlock(&vha->vha_tgt.tgt_mutex);
|
||||
|
||||
kfree(fcport);
|
||||
return sess;
|
||||
}
|
||||
|
||||
@ -5186,7 +5077,7 @@ static void qlt_abort_work(struct qla_tgt *tgt,
|
||||
{
|
||||
struct scsi_qla_host *vha = tgt->vha;
|
||||
struct qla_hw_data *ha = vha->hw;
|
||||
struct qla_tgt_sess *sess = NULL;
|
||||
struct fc_port *sess = NULL;
|
||||
unsigned long flags = 0, flags2 = 0;
|
||||
uint32_t be_s_id;
|
||||
uint8_t s_id[3];
|
||||
@ -5230,8 +5121,8 @@ static void qlt_abort_work(struct qla_tgt *tgt,
|
||||
if (rc != 0)
|
||||
goto out_term;
|
||||
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
||||
|
||||
qlt_put_sess(sess);
|
||||
if (sess)
|
||||
ha->tgt.tgt_ops->put_sess(sess);
|
||||
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags2);
|
||||
return;
|
||||
|
||||
@ -5242,7 +5133,7 @@ static void qlt_abort_work(struct qla_tgt *tgt,
|
||||
qlt_24xx_send_abts_resp(vha, &prm->abts, FCP_TMF_REJECTED, false);
|
||||
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
||||
|
||||
qlt_put_sess(sess);
|
||||
ha->tgt.tgt_ops->put_sess(sess);
|
||||
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags2);
|
||||
}
|
||||
|
||||
@ -5252,7 +5143,7 @@ static void qlt_tmr_work(struct qla_tgt *tgt,
|
||||
struct atio_from_isp *a = &prm->tm_iocb2;
|
||||
struct scsi_qla_host *vha = tgt->vha;
|
||||
struct qla_hw_data *ha = vha->hw;
|
||||
struct qla_tgt_sess *sess = NULL;
|
||||
struct fc_port *sess = NULL;
|
||||
unsigned long flags;
|
||||
uint8_t *s_id = NULL; /* to hide compiler warnings */
|
||||
int rc;
|
||||
@ -5294,13 +5185,14 @@ static void qlt_tmr_work(struct qla_tgt *tgt,
|
||||
if (rc != 0)
|
||||
goto out_term;
|
||||
|
||||
qlt_put_sess(sess);
|
||||
ha->tgt.tgt_ops->put_sess(sess);
|
||||
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
|
||||
return;
|
||||
|
||||
out_term:
|
||||
qlt_send_term_exchange(vha, NULL, &prm->tm_iocb2, 1, 0);
|
||||
qlt_put_sess(sess);
|
||||
if (sess)
|
||||
ha->tgt.tgt_ops->put_sess(sess);
|
||||
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
|
||||
}
|
||||
|
||||
@ -5377,7 +5269,6 @@ int qlt_add_target(struct qla_hw_data *ha, struct scsi_qla_host *base_vha)
|
||||
tgt->ha = ha;
|
||||
tgt->vha = base_vha;
|
||||
init_waitqueue_head(&tgt->waitQ);
|
||||
INIT_LIST_HEAD(&tgt->sess_list);
|
||||
INIT_LIST_HEAD(&tgt->del_sess_list);
|
||||
INIT_DELAYED_WORK(&tgt->sess_del_work,
|
||||
(void (*)(struct work_struct *))qlt_del_sess_work_fn);
|
||||
@ -6233,9 +6124,8 @@ int __init qlt_init(void)
|
||||
}
|
||||
|
||||
qla_tgt_plogi_cachep = kmem_cache_create("qla_tgt_plogi_cachep",
|
||||
sizeof(qlt_plogi_ack_t),
|
||||
__alignof__(qlt_plogi_ack_t),
|
||||
0, NULL);
|
||||
sizeof(struct qlt_plogi_ack_t), __alignof__(struct qlt_plogi_ack_t),
|
||||
0, NULL);
|
||||
|
||||
if (!qla_tgt_plogi_cachep) {
|
||||
ql_log(ql_log_fatal, NULL, 0xe06d,
|
||||
|
@ -118,84 +118,6 @@
|
||||
? le16_to_cpu((iocb)->u.isp2x.target.extended) \
|
||||
: (uint16_t)(iocb)->u.isp2x.target.id.standard)
|
||||
|
||||
#ifndef IMMED_NOTIFY_TYPE
|
||||
#define IMMED_NOTIFY_TYPE 0x0D /* Immediate notify entry. */
|
||||
/*
|
||||
* ISP queue - immediate notify entry structure definition.
|
||||
* This is sent by the ISP to the Target driver.
|
||||
* This IOCB would have report of events sent by the
|
||||
* initiator, that needs to be handled by the target
|
||||
* driver immediately.
|
||||
*/
|
||||
struct imm_ntfy_from_isp {
|
||||
uint8_t entry_type; /* Entry type. */
|
||||
uint8_t entry_count; /* Entry count. */
|
||||
uint8_t sys_define; /* System defined. */
|
||||
uint8_t entry_status; /* Entry Status. */
|
||||
union {
|
||||
struct {
|
||||
uint32_t sys_define_2; /* System defined. */
|
||||
target_id_t target;
|
||||
uint16_t lun;
|
||||
uint8_t target_id;
|
||||
uint8_t reserved_1;
|
||||
uint16_t status_modifier;
|
||||
uint16_t status;
|
||||
uint16_t task_flags;
|
||||
uint16_t seq_id;
|
||||
uint16_t srr_rx_id;
|
||||
uint32_t srr_rel_offs;
|
||||
uint16_t srr_ui;
|
||||
#define SRR_IU_DATA_IN 0x1
|
||||
#define SRR_IU_DATA_OUT 0x5
|
||||
#define SRR_IU_STATUS 0x7
|
||||
uint16_t srr_ox_id;
|
||||
uint8_t reserved_2[28];
|
||||
} isp2x;
|
||||
struct {
|
||||
uint32_t reserved;
|
||||
uint16_t nport_handle;
|
||||
uint16_t reserved_2;
|
||||
uint16_t flags;
|
||||
#define NOTIFY24XX_FLAGS_GLOBAL_TPRLO BIT_1
|
||||
#define NOTIFY24XX_FLAGS_PUREX_IOCB BIT_0
|
||||
uint16_t srr_rx_id;
|
||||
uint16_t status;
|
||||
uint8_t status_subcode;
|
||||
uint8_t fw_handle;
|
||||
uint32_t exchange_address;
|
||||
uint32_t srr_rel_offs;
|
||||
uint16_t srr_ui;
|
||||
uint16_t srr_ox_id;
|
||||
union {
|
||||
struct {
|
||||
uint8_t node_name[8];
|
||||
} plogi; /* PLOGI/ADISC/PDISC */
|
||||
struct {
|
||||
/* PRLI word 3 bit 0-15 */
|
||||
uint16_t wd3_lo;
|
||||
uint8_t resv0[6];
|
||||
} prli;
|
||||
struct {
|
||||
uint8_t port_id[3];
|
||||
uint8_t resv1;
|
||||
uint16_t nport_handle;
|
||||
uint16_t resv2;
|
||||
} req_els;
|
||||
} u;
|
||||
uint8_t port_name[8];
|
||||
uint8_t resv3[3];
|
||||
uint8_t vp_index;
|
||||
uint32_t reserved_5;
|
||||
uint8_t port_id[3];
|
||||
uint8_t reserved_6;
|
||||
} isp24;
|
||||
} u;
|
||||
uint16_t reserved_7;
|
||||
uint16_t ox_id;
|
||||
} __packed;
|
||||
#endif
|
||||
|
||||
#ifndef NOTIFY_ACK_TYPE
|
||||
#define NOTIFY_ACK_TYPE 0x0E /* Notify acknowledge entry. */
|
||||
/*
|
||||
@ -731,7 +653,7 @@ struct abts_resp_from_24xx_fw {
|
||||
\********************************************************************/
|
||||
|
||||
struct qla_tgt_mgmt_cmd;
|
||||
struct qla_tgt_sess;
|
||||
struct fc_port;
|
||||
|
||||
/*
|
||||
* This structure provides a template of function calls that the
|
||||
@ -748,17 +670,18 @@ struct qla_tgt_func_tmpl {
|
||||
uint32_t);
|
||||
void (*free_cmd)(struct qla_tgt_cmd *);
|
||||
void (*free_mcmd)(struct qla_tgt_mgmt_cmd *);
|
||||
void (*free_session)(struct qla_tgt_sess *);
|
||||
void (*free_session)(struct fc_port *);
|
||||
|
||||
int (*check_initiator_node_acl)(struct scsi_qla_host *, unsigned char *,
|
||||
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 *,
|
||||
struct fc_port *);
|
||||
void (*update_sess)(struct fc_port *, port_id_t, uint16_t, bool);
|
||||
struct fc_port *(*find_sess_by_loop_id)(struct scsi_qla_host *,
|
||||
const uint16_t);
|
||||
struct qla_tgt_sess *(*find_sess_by_s_id)(struct scsi_qla_host *,
|
||||
struct fc_port *(*find_sess_by_s_id)(struct scsi_qla_host *,
|
||||
const uint8_t *);
|
||||
void (*clear_nacl_from_fcport_map)(struct qla_tgt_sess *);
|
||||
void (*shutdown_sess)(struct qla_tgt_sess *);
|
||||
void (*clear_nacl_from_fcport_map)(struct fc_port *);
|
||||
void (*put_sess)(struct fc_port *);
|
||||
void (*shutdown_sess)(struct fc_port *);
|
||||
};
|
||||
|
||||
int qla2x00_wait_for_hba_online(struct scsi_qla_host *);
|
||||
@ -874,9 +797,6 @@ struct qla_tgt {
|
||||
/* Count of sessions refering qla_tgt. Protected by hardware_lock. */
|
||||
int sess_count;
|
||||
|
||||
/* Protected by hardware_lock. Addition also protected by tgt_mutex. */
|
||||
struct list_head sess_list;
|
||||
|
||||
/* Protected by hardware_lock */
|
||||
struct list_head del_sess_list;
|
||||
struct delayed_work sess_del_work;
|
||||
@ -910,52 +830,6 @@ enum qla_sess_deletion {
|
||||
QLA_SESS_DELETION_IN_PROGRESS = 2,
|
||||
};
|
||||
|
||||
typedef enum {
|
||||
QLT_PLOGI_LINK_SAME_WWN,
|
||||
QLT_PLOGI_LINK_CONFLICT,
|
||||
QLT_PLOGI_LINK_MAX
|
||||
} qlt_plogi_link_t;
|
||||
|
||||
typedef struct {
|
||||
struct list_head list;
|
||||
struct imm_ntfy_from_isp iocb;
|
||||
port_id_t id;
|
||||
int ref_count;
|
||||
} qlt_plogi_ack_t;
|
||||
|
||||
/*
|
||||
* Equivilant to IT Nexus (Initiator-Target)
|
||||
*/
|
||||
struct qla_tgt_sess {
|
||||
uint16_t loop_id;
|
||||
port_id_t d_id;
|
||||
|
||||
unsigned int conf_compl_supported:1;
|
||||
unsigned int deleted:2;
|
||||
unsigned int local:1;
|
||||
unsigned int logout_on_delete:1;
|
||||
unsigned int keep_nport_handle:1;
|
||||
unsigned int send_els_logo:1;
|
||||
|
||||
unsigned char logout_completed;
|
||||
|
||||
int generation;
|
||||
|
||||
struct se_session *se_sess;
|
||||
struct kref sess_kref;
|
||||
struct scsi_qla_host *vha;
|
||||
struct qla_tgt *tgt;
|
||||
|
||||
struct list_head sess_list_entry;
|
||||
unsigned long expires;
|
||||
struct list_head del_list_entry;
|
||||
|
||||
uint8_t port_name[WWN_SIZE];
|
||||
struct work_struct free_work;
|
||||
|
||||
qlt_plogi_ack_t *plogi_link[QLT_PLOGI_LINK_MAX];
|
||||
};
|
||||
|
||||
enum trace_flags {
|
||||
TRC_NEW_CMD = BIT_0,
|
||||
TRC_DO_WORK = BIT_1,
|
||||
@ -981,7 +855,7 @@ enum trace_flags {
|
||||
|
||||
struct qla_tgt_cmd {
|
||||
struct se_cmd se_cmd;
|
||||
struct qla_tgt_sess *sess;
|
||||
struct fc_port *sess;
|
||||
int state;
|
||||
struct work_struct free_work;
|
||||
struct work_struct work;
|
||||
@ -1046,7 +920,7 @@ struct qla_tgt_sess_work_param {
|
||||
struct qla_tgt_mgmt_cmd {
|
||||
uint16_t tmr_func;
|
||||
uint8_t fc_tm_rsp;
|
||||
struct qla_tgt_sess *sess;
|
||||
struct fc_port *sess;
|
||||
struct se_cmd se_cmd;
|
||||
struct work_struct free_work;
|
||||
unsigned int flags;
|
||||
@ -1097,7 +971,7 @@ extern int qlt_remove_target(struct qla_hw_data *, struct scsi_qla_host *);
|
||||
extern int qlt_lport_register(void *, u64, u64, u64,
|
||||
int (*callback)(struct scsi_qla_host *, void *, u64, u64));
|
||||
extern void qlt_lport_deregister(struct scsi_qla_host *);
|
||||
void qlt_put_sess(struct qla_tgt_sess *sess);
|
||||
extern void qlt_unreg_sess(struct fc_port *);
|
||||
extern void qlt_fc_port_added(struct scsi_qla_host *, fc_port_t *);
|
||||
extern void qlt_fc_port_deleted(struct scsi_qla_host *, fc_port_t *, int);
|
||||
extern int __init qlt_init(void);
|
||||
|
@ -339,9 +339,26 @@ static void tcm_qla2xxx_release_cmd(struct se_cmd *se_cmd)
|
||||
qlt_free_cmd(cmd);
|
||||
}
|
||||
|
||||
static void tcm_qla2xxx_release_session(struct kref *kref)
|
||||
{
|
||||
struct fc_port *sess = container_of(kref,
|
||||
struct fc_port, sess_kref);
|
||||
|
||||
qlt_unreg_sess(sess);
|
||||
}
|
||||
|
||||
static void tcm_qla2xxx_put_sess(struct fc_port *sess)
|
||||
{
|
||||
if (!sess)
|
||||
return;
|
||||
|
||||
assert_spin_locked(&sess->vha->hw->tgt.sess_lock);
|
||||
kref_put(&sess->sess_kref, tcm_qla2xxx_release_session);
|
||||
}
|
||||
|
||||
static void tcm_qla2xxx_close_session(struct se_session *se_sess)
|
||||
{
|
||||
struct qla_tgt_sess *sess = se_sess->fabric_sess_ptr;
|
||||
struct fc_port *sess = se_sess->fabric_sess_ptr;
|
||||
struct scsi_qla_host *vha;
|
||||
unsigned long flags;
|
||||
|
||||
@ -350,7 +367,7 @@ static void tcm_qla2xxx_close_session(struct se_session *se_sess)
|
||||
|
||||
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
|
||||
target_sess_cmd_list_set_waiting(se_sess);
|
||||
qlt_put_sess(sess);
|
||||
tcm_qla2xxx_put_sess(sess);
|
||||
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
|
||||
}
|
||||
|
||||
@ -441,7 +458,7 @@ static int tcm_qla2xxx_handle_cmd(scsi_qla_host_t *vha, struct qla_tgt_cmd *cmd,
|
||||
{
|
||||
struct se_cmd *se_cmd = &cmd->se_cmd;
|
||||
struct se_session *se_sess;
|
||||
struct qla_tgt_sess *sess;
|
||||
struct fc_port *sess;
|
||||
#ifdef CONFIG_TCM_QLA2XXX_DEBUG
|
||||
struct se_portal_group *se_tpg;
|
||||
struct tcm_qla2xxx_tpg *tpg;
|
||||
@ -456,7 +473,7 @@ static int tcm_qla2xxx_handle_cmd(scsi_qla_host_t *vha, struct qla_tgt_cmd *cmd,
|
||||
|
||||
sess = cmd->sess;
|
||||
if (!sess) {
|
||||
pr_err("Unable to locate struct qla_tgt_sess from qla_tgt_cmd\n");
|
||||
pr_err("Unable to locate struct fc_port from qla_tgt_cmd\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
@ -565,7 +582,7 @@ static void tcm_qla2xxx_handle_dif_err(struct qla_tgt_cmd *cmd)
|
||||
static int tcm_qla2xxx_handle_tmr(struct qla_tgt_mgmt_cmd *mcmd, uint32_t lun,
|
||||
uint16_t tmr_func, uint32_t tag)
|
||||
{
|
||||
struct qla_tgt_sess *sess = mcmd->sess;
|
||||
struct fc_port *sess = mcmd->sess;
|
||||
struct se_cmd *se_cmd = &mcmd->se_cmd;
|
||||
int transl_tmr_func = 0;
|
||||
|
||||
@ -746,11 +763,11 @@ static void tcm_qla2xxx_aborted_task(struct se_cmd *se_cmd)
|
||||
}
|
||||
|
||||
static void tcm_qla2xxx_clear_sess_lookup(struct tcm_qla2xxx_lport *,
|
||||
struct tcm_qla2xxx_nacl *, struct qla_tgt_sess *);
|
||||
struct tcm_qla2xxx_nacl *, struct fc_port *);
|
||||
/*
|
||||
* Expected to be called with struct qla_hw_data->tgt.sess_lock held
|
||||
*/
|
||||
static void tcm_qla2xxx_clear_nacl_from_fcport_map(struct qla_tgt_sess *sess)
|
||||
static void tcm_qla2xxx_clear_nacl_from_fcport_map(struct fc_port *sess)
|
||||
{
|
||||
struct se_node_acl *se_nacl = sess->se_sess->se_node_acl;
|
||||
struct se_portal_group *se_tpg = se_nacl->se_tpg;
|
||||
@ -789,7 +806,7 @@ static void tcm_qla2xxx_clear_nacl_from_fcport_map(struct qla_tgt_sess *sess)
|
||||
tcm_qla2xxx_clear_sess_lookup(lport, nacl, sess);
|
||||
}
|
||||
|
||||
static void tcm_qla2xxx_shutdown_sess(struct qla_tgt_sess *sess)
|
||||
static void tcm_qla2xxx_shutdown_sess(struct fc_port *sess)
|
||||
{
|
||||
assert_spin_locked(&sess->vha->hw->tgt.sess_lock);
|
||||
target_sess_cmd_list_set_waiting(sess->se_sess);
|
||||
@ -1174,7 +1191,7 @@ static struct se_portal_group *tcm_qla2xxx_npiv_make_tpg(
|
||||
/*
|
||||
* Expected to be called with struct qla_hw_data->tgt.sess_lock held
|
||||
*/
|
||||
static struct qla_tgt_sess *tcm_qla2xxx_find_sess_by_s_id(
|
||||
static struct fc_port *tcm_qla2xxx_find_sess_by_s_id(
|
||||
scsi_qla_host_t *vha,
|
||||
const uint8_t *s_id)
|
||||
{
|
||||
@ -1202,12 +1219,12 @@ static struct qla_tgt_sess *tcm_qla2xxx_find_sess_by_s_id(
|
||||
se_nacl, se_nacl->initiatorname);
|
||||
|
||||
nacl = container_of(se_nacl, struct tcm_qla2xxx_nacl, se_node_acl);
|
||||
if (!nacl->qla_tgt_sess) {
|
||||
pr_err("Unable to locate struct qla_tgt_sess\n");
|
||||
if (!nacl->fc_port) {
|
||||
pr_err("Unable to locate struct fc_port\n");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return nacl->qla_tgt_sess;
|
||||
return nacl->fc_port;
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1218,7 +1235,7 @@ static void tcm_qla2xxx_set_sess_by_s_id(
|
||||
struct se_node_acl *new_se_nacl,
|
||||
struct tcm_qla2xxx_nacl *nacl,
|
||||
struct se_session *se_sess,
|
||||
struct qla_tgt_sess *qla_tgt_sess,
|
||||
struct fc_port *fc_port,
|
||||
uint8_t *s_id)
|
||||
{
|
||||
u32 key;
|
||||
@ -1242,22 +1259,22 @@ static void tcm_qla2xxx_set_sess_by_s_id(
|
||||
pr_debug("Wiping nonexisting fc_port entry\n");
|
||||
}
|
||||
|
||||
qla_tgt_sess->se_sess = se_sess;
|
||||
nacl->qla_tgt_sess = qla_tgt_sess;
|
||||
fc_port->se_sess = se_sess;
|
||||
nacl->fc_port = fc_port;
|
||||
return;
|
||||
}
|
||||
|
||||
if (nacl->qla_tgt_sess) {
|
||||
if (nacl->fc_port) {
|
||||
if (new_se_nacl == NULL) {
|
||||
pr_debug("Clearing existing nacl->qla_tgt_sess and fc_port entry\n");
|
||||
pr_debug("Clearing existing nacl->fc_port and fc_port entry\n");
|
||||
btree_remove32(&lport->lport_fcport_map, key);
|
||||
nacl->qla_tgt_sess = NULL;
|
||||
nacl->fc_port = NULL;
|
||||
return;
|
||||
}
|
||||
pr_debug("Replacing existing nacl->qla_tgt_sess and fc_port entry\n");
|
||||
pr_debug("Replacing existing nacl->fc_port and fc_port entry\n");
|
||||
btree_update32(&lport->lport_fcport_map, key, new_se_nacl);
|
||||
qla_tgt_sess->se_sess = se_sess;
|
||||
nacl->qla_tgt_sess = qla_tgt_sess;
|
||||
fc_port->se_sess = se_sess;
|
||||
nacl->fc_port = fc_port;
|
||||
return;
|
||||
}
|
||||
|
||||
@ -1267,19 +1284,19 @@ static void tcm_qla2xxx_set_sess_by_s_id(
|
||||
return;
|
||||
}
|
||||
|
||||
pr_debug("Replacing existing fc_port entry w/o active nacl->qla_tgt_sess\n");
|
||||
pr_debug("Replacing existing fc_port entry w/o active nacl->fc_port\n");
|
||||
btree_update32(&lport->lport_fcport_map, key, new_se_nacl);
|
||||
qla_tgt_sess->se_sess = se_sess;
|
||||
nacl->qla_tgt_sess = qla_tgt_sess;
|
||||
fc_port->se_sess = se_sess;
|
||||
nacl->fc_port = fc_port;
|
||||
|
||||
pr_debug("Setup nacl->qla_tgt_sess %p by s_id for se_nacl: %p, initiatorname: %s\n",
|
||||
nacl->qla_tgt_sess, new_se_nacl, new_se_nacl->initiatorname);
|
||||
pr_debug("Setup nacl->fc_port %p by s_id for se_nacl: %p, initiatorname: %s\n",
|
||||
nacl->fc_port, new_se_nacl, new_se_nacl->initiatorname);
|
||||
}
|
||||
|
||||
/*
|
||||
* Expected to be called with struct qla_hw_data->tgt.sess_lock held
|
||||
*/
|
||||
static struct qla_tgt_sess *tcm_qla2xxx_find_sess_by_loop_id(
|
||||
static struct fc_port *tcm_qla2xxx_find_sess_by_loop_id(
|
||||
scsi_qla_host_t *vha,
|
||||
const uint16_t loop_id)
|
||||
{
|
||||
@ -1307,12 +1324,12 @@ static struct qla_tgt_sess *tcm_qla2xxx_find_sess_by_loop_id(
|
||||
|
||||
nacl = container_of(se_nacl, struct tcm_qla2xxx_nacl, se_node_acl);
|
||||
|
||||
if (!nacl->qla_tgt_sess) {
|
||||
pr_err("Unable to locate struct qla_tgt_sess\n");
|
||||
if (!nacl->fc_port) {
|
||||
pr_err("Unable to locate struct fc_port\n");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return nacl->qla_tgt_sess;
|
||||
return nacl->fc_port;
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1323,7 +1340,7 @@ static void tcm_qla2xxx_set_sess_by_loop_id(
|
||||
struct se_node_acl *new_se_nacl,
|
||||
struct tcm_qla2xxx_nacl *nacl,
|
||||
struct se_session *se_sess,
|
||||
struct qla_tgt_sess *qla_tgt_sess,
|
||||
struct fc_port *fc_port,
|
||||
uint16_t loop_id)
|
||||
{
|
||||
struct se_node_acl *saved_nacl;
|
||||
@ -1338,27 +1355,27 @@ static void tcm_qla2xxx_set_sess_by_loop_id(
|
||||
if (!saved_nacl) {
|
||||
pr_debug("Setting up new fc_loopid->se_nacl to new_se_nacl\n");
|
||||
fc_loopid->se_nacl = new_se_nacl;
|
||||
if (qla_tgt_sess->se_sess != se_sess)
|
||||
qla_tgt_sess->se_sess = se_sess;
|
||||
if (nacl->qla_tgt_sess != qla_tgt_sess)
|
||||
nacl->qla_tgt_sess = qla_tgt_sess;
|
||||
if (fc_port->se_sess != se_sess)
|
||||
fc_port->se_sess = se_sess;
|
||||
if (nacl->fc_port != fc_port)
|
||||
nacl->fc_port = fc_port;
|
||||
return;
|
||||
}
|
||||
|
||||
if (nacl->qla_tgt_sess) {
|
||||
if (nacl->fc_port) {
|
||||
if (new_se_nacl == NULL) {
|
||||
pr_debug("Clearing nacl->qla_tgt_sess and fc_loopid->se_nacl\n");
|
||||
pr_debug("Clearing nacl->fc_port and fc_loopid->se_nacl\n");
|
||||
fc_loopid->se_nacl = NULL;
|
||||
nacl->qla_tgt_sess = NULL;
|
||||
nacl->fc_port = NULL;
|
||||
return;
|
||||
}
|
||||
|
||||
pr_debug("Replacing existing nacl->qla_tgt_sess and fc_loopid->se_nacl\n");
|
||||
pr_debug("Replacing existing nacl->fc_port and fc_loopid->se_nacl\n");
|
||||
fc_loopid->se_nacl = new_se_nacl;
|
||||
if (qla_tgt_sess->se_sess != se_sess)
|
||||
qla_tgt_sess->se_sess = se_sess;
|
||||
if (nacl->qla_tgt_sess != qla_tgt_sess)
|
||||
nacl->qla_tgt_sess = qla_tgt_sess;
|
||||
if (fc_port->se_sess != se_sess)
|
||||
fc_port->se_sess = se_sess;
|
||||
if (nacl->fc_port != fc_port)
|
||||
nacl->fc_port = fc_port;
|
||||
return;
|
||||
}
|
||||
|
||||
@ -1368,22 +1385,22 @@ static void tcm_qla2xxx_set_sess_by_loop_id(
|
||||
return;
|
||||
}
|
||||
|
||||
pr_debug("Replacing existing fc_loopid->se_nacl w/o active nacl->qla_tgt_sess\n");
|
||||
pr_debug("Replacing existing fc_loopid->se_nacl w/o active nacl->fc_port\n");
|
||||
fc_loopid->se_nacl = new_se_nacl;
|
||||
if (qla_tgt_sess->se_sess != se_sess)
|
||||
qla_tgt_sess->se_sess = se_sess;
|
||||
if (nacl->qla_tgt_sess != qla_tgt_sess)
|
||||
nacl->qla_tgt_sess = qla_tgt_sess;
|
||||
if (fc_port->se_sess != se_sess)
|
||||
fc_port->se_sess = se_sess;
|
||||
if (nacl->fc_port != fc_port)
|
||||
nacl->fc_port = fc_port;
|
||||
|
||||
pr_debug("Setup nacl->qla_tgt_sess %p by loop_id for se_nacl: %p, initiatorname: %s\n",
|
||||
nacl->qla_tgt_sess, new_se_nacl, new_se_nacl->initiatorname);
|
||||
pr_debug("Setup nacl->fc_port %p by loop_id for se_nacl: %p, initiatorname: %s\n",
|
||||
nacl->fc_port, new_se_nacl, new_se_nacl->initiatorname);
|
||||
}
|
||||
|
||||
/*
|
||||
* Should always be called with qla_hw_data->tgt.sess_lock held.
|
||||
*/
|
||||
static void tcm_qla2xxx_clear_sess_lookup(struct tcm_qla2xxx_lport *lport,
|
||||
struct tcm_qla2xxx_nacl *nacl, struct qla_tgt_sess *sess)
|
||||
struct tcm_qla2xxx_nacl *nacl, struct fc_port *sess)
|
||||
{
|
||||
struct se_session *se_sess = sess->se_sess;
|
||||
unsigned char be_sid[3];
|
||||
@ -1398,7 +1415,7 @@ static void tcm_qla2xxx_clear_sess_lookup(struct tcm_qla2xxx_lport *lport,
|
||||
sess, sess->loop_id);
|
||||
}
|
||||
|
||||
static void tcm_qla2xxx_free_session(struct qla_tgt_sess *sess)
|
||||
static void tcm_qla2xxx_free_session(struct fc_port *sess)
|
||||
{
|
||||
struct qla_tgt *tgt = sess->tgt;
|
||||
struct qla_hw_data *ha = tgt->ha;
|
||||
@ -1410,7 +1427,7 @@ static void tcm_qla2xxx_free_session(struct qla_tgt_sess *sess)
|
||||
|
||||
se_sess = sess->se_sess;
|
||||
if (!se_sess) {
|
||||
pr_err("struct qla_tgt_sess->se_sess is NULL\n");
|
||||
pr_err("struct fc_port->se_sess is NULL\n");
|
||||
dump_stack();
|
||||
return;
|
||||
}
|
||||
@ -1437,7 +1454,7 @@ static int tcm_qla2xxx_session_cb(struct se_portal_group *se_tpg,
|
||||
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;
|
||||
struct fc_port *qlat_sess = p;
|
||||
uint16_t loop_id = qlat_sess->loop_id;
|
||||
unsigned long flags;
|
||||
unsigned char be_sid[3];
|
||||
@ -1467,7 +1484,7 @@ static int tcm_qla2xxx_session_cb(struct se_portal_group *se_tpg,
|
||||
static int tcm_qla2xxx_check_initiator_node_acl(
|
||||
scsi_qla_host_t *vha,
|
||||
unsigned char *fc_wwpn,
|
||||
struct qla_tgt_sess *qlat_sess)
|
||||
struct fc_port *qlat_sess)
|
||||
{
|
||||
struct qla_hw_data *ha = vha->hw;
|
||||
struct tcm_qla2xxx_lport *lport;
|
||||
@ -1511,7 +1528,7 @@ static int tcm_qla2xxx_check_initiator_node_acl(
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void tcm_qla2xxx_update_sess(struct qla_tgt_sess *sess, port_id_t s_id,
|
||||
static void tcm_qla2xxx_update_sess(struct fc_port *sess, port_id_t s_id,
|
||||
uint16_t loop_id, bool conf_compl_supported)
|
||||
{
|
||||
struct qla_tgt *tgt = sess->tgt;
|
||||
@ -1603,6 +1620,7 @@ static struct qla_tgt_func_tmpl tcm_qla2xxx_template = {
|
||||
.find_sess_by_s_id = tcm_qla2xxx_find_sess_by_s_id,
|
||||
.find_sess_by_loop_id = tcm_qla2xxx_find_sess_by_loop_id,
|
||||
.clear_nacl_from_fcport_map = tcm_qla2xxx_clear_nacl_from_fcport_map,
|
||||
.put_sess = tcm_qla2xxx_put_sess,
|
||||
.shutdown_sess = tcm_qla2xxx_shutdown_sess,
|
||||
};
|
||||
|
||||
|
@ -20,8 +20,8 @@ struct tcm_qla2xxx_nacl {
|
||||
u64 nport_wwnn;
|
||||
/* ASCII formatted WWPN for FC Initiator Nport */
|
||||
char nport_name[TCM_QLA2XXX_NAMELEN];
|
||||
/* Pointer to qla_tgt_sess */
|
||||
struct qla_tgt_sess *qla_tgt_sess;
|
||||
/* Pointer to fc_port */
|
||||
struct fc_port *fc_port;
|
||||
/* Pointer to TCM FC nexus */
|
||||
struct se_session *nport_nexus;
|
||||
};
|
||||
|
Loading…
Reference in New Issue
Block a user