clear_bit(vha->vp_idx, ha->vp_idx_map);
mutex_unlock(&ha->vport_lock);
+ dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l,
+ vha->gnl.ldma);
+
if (vha->qpair->vp_idx == vha->vp_idx) {
if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS)
ql_log(ql_log_warn, vha, 0x7087,
#include "qla_settings.h"
+#define MODE_DUAL (MODE_TARGET | MODE_INITIATOR)
+
/*
* Data bit definitions
*/
#define MAX_CMDSZ 16 /* SCSI maximum CDB size. */
#include "qla_fw.h"
+
+struct name_list_extended {
+ struct get_name_list_extended *l;
+ dma_addr_t ldma;
+ struct list_head fcports; /* protect by sess_list */
+ u32 size;
+ u8 sent;
+};
/*
* Timeout timer counts in seconds
*/
uint8_t wwpn[WWN_SIZE];
};
+struct ct_arg {
+ void *iocb;
+ u16 nport_handle;
+ dma_addr_t req_dma;
+ dma_addr_t rsp_dma;
+ u32 req_size;
+ u32 rsp_size;
+ void *req;
+ void *rsp;
+};
+
/*
* SRB extensions.
*/
#define SRB_LOGIN_COND_PLOGI BIT_1
#define SRB_LOGIN_SKIP_PRLI BIT_2
uint16_t data[2];
+ u32 iop[2];
} logio;
struct {
#define ELS_DCMD_TIMEOUT 20
__le16 comp_status;
struct completion comp;
} abt;
+ struct ct_arg ctarg;
+ struct {
+ __le16 in_mb[28]; /* fr fw */
+ __le16 out_mb[28]; /* to fw */
+ void *out, *in;
+ dma_addr_t out_dma, in_dma;
+ } mbx;
+ struct {
+ struct imm_ntfy_from_isp *ntfy;
+ } nack;
} u;
struct timer_list timer;
#define SRB_FXIOCB_BCMD 11
#define SRB_ABT_CMD 12
#define SRB_ELS_DCMD 13
+#define SRB_MB_IOCB 14
+#define SRB_CT_PTHRU_CMD 15
+#define SRB_NACK_PLOGI 16
+#define SRB_NACK_PRLI 17
+#define SRB_NACK_LOGO 18
typedef struct srb {
atomic_t ref_count;
struct fc_port *fcport;
+ void *vha;
uint32_t handle;
uint16_t flags;
uint16_t type;
char *name;
int iocbs;
struct qla_qpair *qpair;
+ u32 gen1; /* scratch */
+ u32 gen2; /* scratch */
union {
struct srb_iocb iocb_cmd;
struct bsg_job *bsg_job;
#define FC4_TYPE_OTHER 0x0
#define FC4_TYPE_UNKNOWN 0xff
+/* mailbox command 4G & above */
+struct mbx_24xx_entry {
+ uint8_t entry_type;
+ uint8_t entry_count;
+ uint8_t sys_define1;
+ uint8_t entry_status;
+ uint32_t handle;
+ uint16_t mb[28];
+};
+
+#define IOCB_SIZE 64
+
/*
* Fibre channel port type.
*/
FCT_TARGET
} fc_port_type_t;
+enum qla_sess_deletion {
+ QLA_SESS_DELETION_NONE = 0,
+ QLA_SESS_DELETION_IN_PROGRESS,
+ QLA_SESS_DELETED,
+};
+
enum qlt_plogi_link_t {
QLT_PLOGI_LINK_SAME_WWN,
QLT_PLOGI_LINK_CONFLICT,
struct imm_ntfy_from_isp iocb;
port_id_t id;
int ref_count;
+ void *fcport;
+};
+
+struct ct_sns_desc {
+ struct ct_sns_pkt *ct_sns;
+ dma_addr_t ct_sns_dma;
+};
+
+enum discovery_state {
+ DSC_DELETED,
+ DSC_GID_PN,
+ DSC_GNL,
+ DSC_LOGIN_PEND,
+ DSC_LOGIN_FAILED,
+ DSC_GPDB,
+ DSC_GPSC,
+ DSC_UPD_FCPORT,
+ DSC_LOGIN_COMPLETE,
+ DSC_DELETE_PEND,
+};
+
+enum login_state { /* FW control Target side */
+ DSC_LS_LLIOCB_SENT = 2,
+ DSC_LS_PLOGI_PEND,
+ DSC_LS_PLOGI_COMP,
+ DSC_LS_PRLI_PEND,
+ DSC_LS_PRLI_COMP,
+ DSC_LS_PORT_UNAVAIL,
+ DSC_LS_PRLO_PEND = 9,
+ DSC_LS_LOGO_PEND,
+};
+
+enum fcport_mgt_event {
+ FCME_RELOGIN = 1,
+ FCME_RSCN,
+ FCME_GIDPN_DONE,
+ FCME_PLOGI_DONE, /* Initiator side sent LLIOCB */
+ FCME_GNL_DONE,
+ FCME_GPSC_DONE,
+ FCME_GPDB_DONE,
+ FCME_GPNID_DONE,
+ FCME_DELETE_DONE,
};
/*
unsigned int deleted:2;
unsigned int local:1;
unsigned int logout_on_delete:1;
+ unsigned int logo_ack_needed:1;
unsigned int keep_nport_handle:1;
unsigned int send_els_logo:1;
+ unsigned int login_pause:1;
+ unsigned int login_succ:1;
+ struct fc_port *conflict;
unsigned char logout_completed;
int generation;
unsigned long retry_delay_timestamp;
struct qla_tgt_sess *tgt_session;
+ struct ct_sns_desc ct_desc;
+ enum discovery_state disc_state;
+ enum login_state fw_login_state;
+ u32 login_gen, last_login_gen;
+ u32 rscn_gen, last_rscn_gen;
+ u32 chip_reset;
+ struct list_head gnl_entry;
+ struct work_struct del_work;
+ u8 iocb[IOCB_SIZE];
} fc_port_t;
+#define QLA_FCPORT_SCAN 1
+#define QLA_FCPORT_FOUND 2
+
+struct event_arg {
+ enum fcport_mgt_event event;
+ fc_port_t *fcport;
+ srb_t *sp;
+ port_id_t id;
+ u16 data[2], rc;
+ u8 port_name[WWN_SIZE];
+ u32 iop[2];
+};
+
#include "qla_mr.h"
/*
#define GFT_ID_REQ_SIZE (16 + 4)
#define GFT_ID_RSP_SIZE (16 + 32)
+#define GID_PN_CMD 0x121
+#define GID_PN_REQ_SIZE (16 + 8)
+#define GID_PN_RSP_SIZE (16 + 4)
+
#define RFT_ID_CMD 0x217
#define RFT_ID_REQ_SIZE (16 + 4 + 32)
#define RFT_ID_RSP_SIZE 16
uint8_t reserved;
uint8_t port_name[3];
} gff_id;
+
+ struct {
+ uint8_t port_name[8];
+ } gid_pn;
} req;
};
struct {
uint8_t fc4_features[128];
} gff_id;
+ struct {
+ uint8_t reserved;
+ uint8_t port_id[3];
+ } gid_pn;
} rsp;
};
uint16_t (*calc_req_entries) (uint16_t);
void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
- void * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t, uint32_t);
- void * (*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
+ void *(*prep_ms_iocb) (struct scsi_qla_host *, struct ct_arg *);
+ void *(*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
uint32_t);
- uint8_t * (*read_nvram) (struct scsi_qla_host *, uint8_t *,
+ uint8_t *(*read_nvram) (struct scsi_qla_host *, uint8_t *,
uint32_t, uint32_t);
int (*write_nvram) (struct scsi_qla_host *, uint8_t *, uint32_t,
uint32_t);
QLA_EVT_AEN,
QLA_EVT_IDC_ACK,
QLA_EVT_ASYNC_LOGIN,
- QLA_EVT_ASYNC_LOGIN_DONE,
QLA_EVT_ASYNC_LOGOUT,
QLA_EVT_ASYNC_LOGOUT_DONE,
QLA_EVT_ASYNC_ADISC,
QLA_EVT_ASYNC_ADISC_DONE,
QLA_EVT_UEVENT,
QLA_EVT_AENFX,
+ QLA_EVT_GIDPN,
+ QLA_EVT_GPNID,
+ QLA_EVT_GPNID_DONE,
+ QLA_EVT_NEW_SESS,
+ QLA_EVT_GPDB,
+ QLA_EVT_GPSC,
+ QLA_EVT_UPD_FCPORT,
+ QLA_EVT_GNL,
+ QLA_EVT_NACK,
};
struct {
srb_t *sp;
} iosb;
+ struct {
+ port_id_t id;
+ } gpnid;
+ struct {
+ port_id_t id;
+ u8 port_name[8];
+ void *pla;
+ } new_sess;
+ struct { /*Get PDB, Get Speed, update fcport, gnl, gidpn */
+ fc_port_t *fcport;
+ u8 opt;
+ } fcport;
+ struct {
+ fc_port_t *fcport;
+ u8 iocb[IOCB_SIZE];
+ int type;
+ } nack;
} u;
};
struct qla8044_reset_template reset_tmplt;
struct qla_tgt_counters tgt_counters;
uint16_t bbcr;
+ struct name_list_extended gnl;
+ /* Count of active session/fcport */
+ int fcport_count;
+ wait_queue_head_t fcport_waitQ;
} scsi_qla_host_t;
struct qla27xx_image_status {
uint8_t reserved_3[24];
};
+/*
+ * MB 75h returns a list of DB entries similar to port_database_24xx(64B).
+ * However, in this case it returns 1st 40 bytes.
+ */
+struct get_name_list_extended {
+ __le16 flags;
+ u8 current_login_state;
+ u8 last_login_state;
+ u8 hard_address[3];
+ u8 reserved_1;
+ u8 port_id[3];
+ u8 sequence_id;
+ __le16 port_timer;
+ __le16 nport_handle; /* N_PORT handle. */
+ __le16 receive_data_size;
+ __le16 reserved_2;
+
+ /* PRLI SVC Param are Big endian */
+ u8 prli_svc_param_word_0[2]; /* Bits 15-0 of word 0 */
+ u8 prli_svc_param_word_3[2]; /* Bits 15-0 of word 3 */
+ u8 port_name[WWN_SIZE];
+ u8 node_name[WWN_SIZE];
+};
+
+/* MB 75h: This is the short version of the database */
+struct get_name_list {
+ u8 port_node_name[WWN_SIZE]; /* B7 most sig, B0 least sig */
+ __le16 nport_handle;
+ u8 reserved;
+};
+
struct vp_database_24xx {
uint16_t vp_status;
uint8_t options;
uint16_t *);
extern void qla2x00_async_adisc_done(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
+struct qla_work_evt *qla2x00_alloc_work(struct scsi_qla_host *,
+ enum qla_work_type);
+extern int qla24xx_async_gnl(struct scsi_qla_host *, fc_port_t *);
+int qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e);
extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *);
extern void *qla2x00_alloc_iocbs_ready(struct scsi_qla_host *, srb_t *);
extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *);
extern struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *,
int, int);
extern int qla2xxx_delete_qpair(struct scsi_qla_host *, struct qla_qpair *);
+void qla2x00_fcport_event_handler(scsi_qla_host_t *, struct event_arg *);
+int qla24xx_async_gpdb(struct scsi_qla_host *, fc_port_t *, u8);
+int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
+ struct imm_ntfy_from_isp *, int);
+int qla24xx_post_newsess_work(struct scsi_qla_host *, port_id_t *, u8 *,
+ void *);
+int qla24xx_fcport_handle_login(struct scsi_qla_host *, fc_port_t *);
/*
* Global Data in qla_os.c source file.
extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
extern int qla2x00_post_async_login_work(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
-extern int qla2x00_post_async_login_done_work(struct scsi_qla_host *,
- fc_port_t *, uint16_t *);
extern int qla2x00_post_async_logout_work(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
extern int qla2x00_post_async_logout_done_work(struct scsi_qla_host *,
extern void qla2x00_sp_compl(void *, void *, int);
extern void qla2xxx_qpair_sp_free_dma(void *, void *);
extern void qla2xxx_qpair_sp_compl(void *, void *, int);
+extern int qla24xx_post_upd_fcport_work(struct scsi_qla_host *, fc_port_t *);
+void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *,
+ uint16_t *);
+int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
/*
* Global Functions in qla_mid.c source file.
extern int
qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
-extern int
-qla2x00_get_node_name_list(scsi_qla_host_t *, void **, int *);
-
extern int
qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
uint32_t);
extern irqreturn_t
qla2xxx_msix_rsp_q(int irq, void *dev_id);
+fc_port_t *qla2x00_find_fcport_by_loopid(scsi_qla_host_t *, uint16_t);
+fc_port_t *qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *, u8 *, u8);
+fc_port_t *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8);
/*
* Global Function Prototypes in qla_sup.c source file.
/*
* Global Function Prototypes in qla_gs.c source file.
*/
-extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
-extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
+extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
+extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *);
extern void qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *, size_t);
+extern int qla2x00_chk_ms_status(scsi_qla_host_t *, ms_iocb_entry_t *,
+ struct ct_sns_rsp *, const char *);
+extern void qla2x00_async_iocb_timeout(void *data);
+extern int qla24xx_async_gidpn(scsi_qla_host_t *, fc_port_t *);
+int qla24xx_post_gidpn_work(struct scsi_qla_host *, fc_port_t *);
+void qla24xx_handle_gidpn_event(scsi_qla_host_t *, struct event_arg *);
+
+extern void qla2x00_free_fcport(fc_port_t *);
+
+extern int qla24xx_post_gpnid_work(struct scsi_qla_host *, port_id_t *);
+extern int qla24xx_async_gpnid(scsi_qla_host_t *, port_id_t *);
+void qla24xx_async_gpnid_done(scsi_qla_host_t *, srb_t*);
+void qla24xx_handle_gpnid_event(scsi_qla_host_t *, struct event_arg *);
+
+int qla24xx_post_gpsc_work(struct scsi_qla_host *, fc_port_t *);
+int qla24xx_async_gpsc(scsi_qla_host_t *, fc_port_t *);
+int qla2x00_mgmt_svr_login(scsi_qla_host_t *);
/*
* Global Function Prototypes in qla_attr.c source file.
extern int qla_set_exchoffld_mem_cfg(scsi_qla_host_t *, dma_addr_t);
extern void qlt_handle_abts_recv(struct scsi_qla_host *, response_t *);
+int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
+ struct imm_ntfy_from_isp *, int);
+void qla24xx_do_nack_work(struct scsi_qla_host *, struct qla_work_evt *);
+void qlt_plogi_ack_link(struct scsi_qla_host *, struct qlt_plogi_ack_t *,
+ struct fc_port *, enum qlt_plogi_link_t);
+void qlt_plogi_ack_unref(struct scsi_qla_host *, struct qlt_plogi_ack_t *);
+extern void qlt_schedule_sess_for_deletion(struct fc_port *, bool);
+extern void qlt_schedule_sess_for_deletion_lock(struct fc_port *);
+extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *,
+ uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **);
+void qla24xx_delete_sess_fn(struct work_struct *);
+
#endif /* _QLA_GBL_H */
* Returns a pointer to the @ha's ms_iocb.
*/
void *
-qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, uint32_t req_size, uint32_t rsp_size)
+qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
{
struct qla_hw_data *ha = vha->hw;
ms_iocb_entry_t *ms_pkt;
- ms_pkt = ha->ms_iocb;
+ ms_pkt = (ms_iocb_entry_t *)arg->iocb;
memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
ms_pkt->entry_type = MS_IOCB_TYPE;
ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
ms_pkt->cmd_dsd_count = cpu_to_le16(1);
ms_pkt->total_dsd_count = cpu_to_le16(2);
- ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
- ms_pkt->req_bytecount = cpu_to_le32(req_size);
+ ms_pkt->rsp_bytecount = cpu_to_le32(arg->rsp_size);
+ ms_pkt->req_bytecount = cpu_to_le32(arg->req_size);
- ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
- ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+ ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(arg->req_dma));
+ ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(arg->req_dma));
ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
- ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
- ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+ ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(arg->rsp_dma));
+ ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(arg->rsp_dma));
ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
vha->qla_stats.control_requests++;
* Returns a pointer to the @ha's ms_iocb.
*/
void *
-qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, uint32_t req_size, uint32_t rsp_size)
+qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
{
struct qla_hw_data *ha = vha->hw;
struct ct_entry_24xx *ct_pkt;
- ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
+ ct_pkt = (struct ct_entry_24xx *)arg->iocb;
memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
ct_pkt->entry_type = CT_IOCB_TYPE;
ct_pkt->entry_count = 1;
- ct_pkt->nport_handle = cpu_to_le16(NPH_SNS);
+ ct_pkt->nport_handle = cpu_to_le16(arg->nport_handle);
ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
ct_pkt->cmd_dsd_count = cpu_to_le16(1);
ct_pkt->rsp_dsd_count = cpu_to_le16(1);
- ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
- ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
+ ct_pkt->rsp_byte_count = cpu_to_le32(arg->rsp_size);
+ ct_pkt->cmd_byte_count = cpu_to_le32(arg->req_size);
- ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
- ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+ ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(arg->req_dma));
+ ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(arg->req_dma));
ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
- ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
- ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+ ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(arg->rsp_dma));
+ ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(arg->rsp_dma));
ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
ct_pkt->vp_index = vha->vp_idx;
return &p->p.req;
}
-static int
+int
qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
struct ct_sns_rsp *ct_rsp, const char *routine)
{
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
struct qla_hw_data *ha = vha->hw;
+ struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha))
return qla2x00_sns_ga_nxt(vha, fcport);
+ arg.iocb = ha->ms_iocb;
+ arg.req_dma = ha->ct_sns_dma;
+ arg.rsp_dma = ha->ct_sns_dma;
+ arg.req_size = GA_NXT_REQ_SIZE;
+ arg.rsp_size = GA_NXT_RSP_SIZE;
+ arg.nport_handle = NPH_SNS;
+
/* Issue GA_NXT */
/* Prepare common MS IOCB */
- ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GA_NXT_REQ_SIZE,
- GA_NXT_RSP_SIZE);
+ ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ha->ct_sns, GA_NXT_CMD,
struct ct_sns_gid_pt_data *gid_data;
struct qla_hw_data *ha = vha->hw;
uint16_t gid_pt_rsp_size;
+ struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha))
return qla2x00_sns_gid_pt(vha, list);
gid_data = NULL;
gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha);
+
+ arg.iocb = ha->ms_iocb;
+ arg.req_dma = ha->ct_sns_dma;
+ arg.rsp_dma = ha->ct_sns_dma;
+ arg.req_size = GID_PT_REQ_SIZE;
+ arg.rsp_size = gid_pt_rsp_size;
+ arg.nport_handle = NPH_SNS;
+
/* Issue GID_PT */
/* Prepare common MS IOCB */
- ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GID_PT_REQ_SIZE,
- gid_pt_rsp_size);
+ ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ha->ct_sns, GID_PT_CMD, gid_pt_rsp_size);
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
struct qla_hw_data *ha = vha->hw;
+ struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha))
return qla2x00_sns_gpn_id(vha, list);
+ arg.iocb = ha->ms_iocb;
+ arg.req_dma = ha->ct_sns_dma;
+ arg.rsp_dma = ha->ct_sns_dma;
+ arg.req_size = GPN_ID_REQ_SIZE;
+ arg.rsp_size = GPN_ID_RSP_SIZE;
+ arg.nport_handle = NPH_SNS;
+
for (i = 0; i < ha->max_fibre_devices; i++) {
/* Issue GPN_ID */
/* Prepare common MS IOCB */
- ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GPN_ID_REQ_SIZE,
- GPN_ID_RSP_SIZE);
+ ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ha->ct_sns, GPN_ID_CMD,
ms_iocb_entry_t *ms_pkt;
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
+ struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha))
return qla2x00_sns_gnn_id(vha, list);
+ arg.iocb = ha->ms_iocb;
+ arg.req_dma = ha->ct_sns_dma;
+ arg.rsp_dma = ha->ct_sns_dma;
+ arg.req_size = GNN_ID_REQ_SIZE;
+ arg.rsp_size = GNN_ID_RSP_SIZE;
+ arg.nport_handle = NPH_SNS;
+
for (i = 0; i < ha->max_fibre_devices; i++) {
/* Issue GNN_ID */
/* Prepare common MS IOCB */
- ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GNN_ID_REQ_SIZE,
- GNN_ID_RSP_SIZE);
+ ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ha->ct_sns, GNN_ID_CMD,
ms_iocb_entry_t *ms_pkt;
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
+ struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha))
return qla2x00_sns_rft_id(vha);
+ arg.iocb = ha->ms_iocb;
+ arg.req_dma = ha->ct_sns_dma;
+ arg.rsp_dma = ha->ct_sns_dma;
+ arg.req_size = RFT_ID_REQ_SIZE;
+ arg.rsp_size = RFT_ID_RSP_SIZE;
+ arg.nport_handle = NPH_SNS;
+
/* Issue RFT_ID */
/* Prepare common MS IOCB */
- ms_pkt = ha->isp_ops->prep_ms_iocb(vha, RFT_ID_REQ_SIZE,
- RFT_ID_RSP_SIZE);
+ ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ha->ct_sns, RFT_ID_CMD,
ms_iocb_entry_t *ms_pkt;
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
+ struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
ql_dbg(ql_dbg_disc, vha, 0x2046,
return (QLA_SUCCESS);
}
+ arg.iocb = ha->ms_iocb;
+ arg.req_dma = ha->ct_sns_dma;
+ arg.rsp_dma = ha->ct_sns_dma;
+ arg.req_size = RFF_ID_REQ_SIZE;
+ arg.rsp_size = RFF_ID_RSP_SIZE;
+ arg.nport_handle = NPH_SNS;
+
/* Issue RFF_ID */
/* Prepare common MS IOCB */
- ms_pkt = ha->isp_ops->prep_ms_iocb(vha, RFF_ID_REQ_SIZE,
- RFF_ID_RSP_SIZE);
+ ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ha->ct_sns, RFF_ID_CMD,
ms_iocb_entry_t *ms_pkt;
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
+ struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha))
return qla2x00_sns_rnn_id(vha);
+ arg.iocb = ha->ms_iocb;
+ arg.req_dma = ha->ct_sns_dma;
+ arg.rsp_dma = ha->ct_sns_dma;
+ arg.req_size = RNN_ID_REQ_SIZE;
+ arg.rsp_size = RNN_ID_RSP_SIZE;
+ arg.nport_handle = NPH_SNS;
+
/* Issue RNN_ID */
/* Prepare common MS IOCB */
- ms_pkt = ha->isp_ops->prep_ms_iocb(vha, RNN_ID_REQ_SIZE,
- RNN_ID_RSP_SIZE);
+ ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ha->ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
ms_iocb_entry_t *ms_pkt;
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
+ struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
ql_dbg(ql_dbg_disc, vha, 0x2050,
return (QLA_SUCCESS);
}
+ arg.iocb = ha->ms_iocb;
+ arg.req_dma = ha->ct_sns_dma;
+ arg.rsp_dma = ha->ct_sns_dma;
+ arg.req_size = 0;
+ arg.rsp_size = RSNN_NN_RSP_SIZE;
+ arg.nport_handle = NPH_SNS;
+
/* Issue RSNN_NN */
/* Prepare common MS IOCB */
/* Request size adjusted after CT preparation */
- ms_pkt = ha->isp_ops->prep_ms_iocb(vha, 0, RSNN_NN_RSP_SIZE);
+ ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ha->ct_sns, RSNN_NN_CMD,
*
* Returns 0 on success.
*/
-static int
+int
qla2x00_mgmt_svr_login(scsi_qla_host_t *vha)
{
int ret, rval;
ms_iocb_entry_t *ms_pkt;
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
+ struct ct_arg arg;
if (!IS_IIDMA_CAPABLE(ha))
return QLA_FUNCTION_FAILED;
+ arg.iocb = ha->ms_iocb;
+ arg.req_dma = ha->ct_sns_dma;
+ arg.rsp_dma = ha->ct_sns_dma;
+ arg.req_size = GFPN_ID_REQ_SIZE;
+ arg.rsp_size = GFPN_ID_RSP_SIZE;
+ arg.nport_handle = NPH_SNS;
+
for (i = 0; i < ha->max_fibre_devices; i++) {
/* Issue GFPN_ID */
/* Prepare common MS IOCB */
- ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GFPN_ID_REQ_SIZE,
- GFPN_ID_RSP_SIZE);
+ ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD,
return (rval);
}
-static inline void *
-qla24xx_prep_ms_fm_iocb(scsi_qla_host_t *vha, uint32_t req_size,
- uint32_t rsp_size)
-{
- struct ct_entry_24xx *ct_pkt;
- struct qla_hw_data *ha = vha->hw;
- ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
- memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
-
- ct_pkt->entry_type = CT_IOCB_TYPE;
- ct_pkt->entry_count = 1;
- ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id);
- ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
- ct_pkt->cmd_dsd_count = cpu_to_le16(1);
- ct_pkt->rsp_dsd_count = cpu_to_le16(1);
- ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
- ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
-
- ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
- ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
- ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
-
- ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
- ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
- ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
- ct_pkt->vp_index = vha->vp_idx;
-
- return ct_pkt;
-}
-
static inline struct ct_sns_req *
qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd,
int rval;
uint16_t i;
struct qla_hw_data *ha = vha->hw;
- ms_iocb_entry_t *ms_pkt;
+ ms_iocb_entry_t *ms_pkt;
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
+ struct ct_arg arg;
if (!IS_IIDMA_CAPABLE(ha))
return QLA_FUNCTION_FAILED;
if (rval)
return rval;
+ arg.iocb = ha->ms_iocb;
+ arg.req_dma = ha->ct_sns_dma;
+ arg.rsp_dma = ha->ct_sns_dma;
+ arg.req_size = GPSC_REQ_SIZE;
+ arg.rsp_size = GPSC_RSP_SIZE;
+ arg.nport_handle = vha->mgmt_svr_loop_id;
+
for (i = 0; i < ha->max_fibre_devices; i++) {
/* Issue GFPN_ID */
/* Prepare common MS IOCB */
- ms_pkt = qla24xx_prep_ms_fm_iocb(vha, GPSC_REQ_SIZE,
- GPSC_RSP_SIZE);
+ ms_pkt = qla24xx_prep_ms_iocb(vha, &arg);
/* Prepare CT request */
ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD,
struct ct_sns_rsp *ct_rsp;
struct qla_hw_data *ha = vha->hw;
uint8_t fcp_scsi_features = 0;
+ struct ct_arg arg;
for (i = 0; i < ha->max_fibre_devices; i++) {
/* Set default FC4 Type as UNKNOWN so the default is to
if (!IS_FWI2_CAPABLE(ha))
continue;
+ arg.iocb = ha->ms_iocb;
+ arg.req_dma = ha->ct_sns_dma;
+ arg.rsp_dma = ha->ct_sns_dma;
+ arg.req_size = GFF_ID_REQ_SIZE;
+ arg.rsp_size = GFF_ID_RSP_SIZE;
+ arg.nport_handle = NPH_SNS;
+
/* Prepare common MS IOCB */
- ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GFF_ID_REQ_SIZE,
- GFF_ID_RSP_SIZE);
+ ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD,
break;
}
}
+
+/* GID_PN completion processing. */
+void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea)
+{
+ fc_port_t *fcport = ea->fcport;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %8phC login state %d \n",
+ __func__, fcport->port_name, fcport->fw_login_state);
+
+ if (ea->sp->gen2 != fcport->login_gen) {
+ /* PLOGI/PRLI/LOGO came in while cmd was out.*/
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %8phC generation changed rscn %d|%d login %d|%d \n",
+ __func__, fcport->port_name, fcport->last_rscn_gen,
+ fcport->rscn_gen, fcport->last_login_gen, fcport->login_gen);
+ return;
+ }
+
+ if (!ea->rc) {
+ if (ea->sp->gen1 == fcport->rscn_gen) {
+ fcport->scan_state = QLA_FCPORT_FOUND;
+ fcport->flags |= FCF_FABRIC_DEVICE;
+
+ if (fcport->d_id.b24 == ea->id.b24) {
+ /* cable plugged into the same place */
+ switch (vha->host->active_mode) {
+ case MODE_TARGET:
+ /* NOOP. let the other guy login to us.*/
+ break;
+ case MODE_INITIATOR:
+ case MODE_DUAL:
+ default:
+ if (atomic_read(&fcport->state) ==
+ FCS_ONLINE)
+ break;
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post gnl\n",
+ __func__, __LINE__, fcport->port_name);
+ qla24xx_post_gnl_work(vha, fcport);
+ break;
+ }
+ } else { /* fcport->d_id.b24 != ea->id.b24 */
+ fcport->d_id.b24 = ea->id.b24;
+ if (fcport->deleted == QLA_SESS_DELETED) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__, fcport->port_name);
+ qlt_schedule_sess_for_deletion_lock(fcport);
+ }
+ }
+ } else { /* ea->sp->gen1 != fcport->rscn_gen */
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post gidpn\n",
+ __func__, __LINE__, fcport->port_name);
+ /* rscn came in while cmd was out */
+ qla24xx_post_gidpn_work(vha, fcport);
+ }
+ } else { /* ea->rc */
+ /* cable pulled */
+ if (ea->sp->gen1 == fcport->rscn_gen) {
+ if (ea->sp->gen2 == fcport->login_gen) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post del sess\n", __func__,
+ __LINE__, fcport->port_name);
+ qlt_schedule_sess_for_deletion_lock(fcport);
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC login\n", __func__, __LINE__,
+ fcport->port_name);
+ qla24xx_fcport_handle_login(vha, fcport);
+ }
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post gidpn\n", __func__, __LINE__,
+ fcport->port_name);
+ qla24xx_post_gidpn_work(vha, fcport);
+ }
+ }
+} /* gidpn_event */
+
+static void qla2x00_async_gidpn_sp_done(void *v, void *s, int res)
+{
+ struct scsi_qla_host *vha = (struct scsi_qla_host *)v;
+ struct srb *sp = (struct srb *)s;
+ fc_port_t *fcport = sp->fcport;
+ u8 *id = fcport->ct_desc.ct_sns->p.rsp.rsp.gid_pn.port_id;
+ struct event_arg ea;
+
+ fcport->flags &= ~FCF_ASYNC_SENT;
+
+ memset(&ea, 0, sizeof(ea));
+ ea.fcport = fcport;
+ ea.id.b.domain = id[0];
+ ea.id.b.area = id[1];
+ ea.id.b.al_pa = id[2];
+ ea.sp = sp;
+ ea.rc = res;
+ ea.event = FCME_GIDPN_DONE;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async done-%s res %x, WWPN %8phC ID %3phC \n",
+ sp->name, res, fcport->port_name, id);
+
+ qla2x00_fcport_event_handler(vha, &ea);
+
+ sp->free(vha, sp);
+}
+
+int qla24xx_async_gidpn(scsi_qla_host_t *vha, fc_port_t *fcport)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ struct ct_sns_req *ct_req;
+ srb_t *sp;
+
+ if (!vha->flags.online)
+ goto done;
+
+ fcport->flags |= FCF_ASYNC_SENT;
+ fcport->disc_state = DSC_GID_PN;
+ fcport->scan_state = QLA_FCPORT_SCAN;
+ sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
+ if (!sp)
+ goto done;
+
+ sp->type = SRB_CT_PTHRU_CMD;
+ sp->name = "gidpn";
+ sp->gen1 = fcport->rscn_gen;
+ sp->gen2 = fcport->login_gen;
+
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ /* CT_IU preamble */
+ ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GID_PN_CMD,
+ GID_PN_RSP_SIZE);
+
+ /* GIDPN req */
+ memcpy(ct_req->req.gid_pn.port_name, fcport->port_name,
+ WWN_SIZE);
+
+ /* req & rsp use the same buffer */
+ sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
+ sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
+ sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
+ sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
+ sp->u.iocb_cmd.u.ctarg.req_size = GID_PN_REQ_SIZE;
+ sp->u.iocb_cmd.u.ctarg.rsp_size = GID_PN_RSP_SIZE;
+ sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_gidpn_sp_done;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_free_sp;
+
+ ql_dbg(ql_dbg_disc, vha, 0x206f,
+ "Async-%s - %8phC hdl=%x loopid=%x portid %02x%02x%02x.\n",
+ sp->name, fcport->port_name,
+ sp->handle, fcport->loop_id, fcport->d_id.b.domain,
+ fcport->d_id.b.area, fcport->d_id.b.al_pa);
+ return rval;
+
+done_free_sp:
+ sp->free(vha, sp);
+done:
+ fcport->flags &= ~FCF_ASYNC_SENT;
+ return rval;
+}
+
+int qla24xx_post_gidpn_work(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+ struct qla_work_evt *e;
+
+ if ((atomic_read(&vha->loop_state) != LOOP_READY) ||
+ test_bit(UNLOADING, &vha->dpc_flags))
+ return 0;
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_GIDPN);
+ if (!e)
+ return QLA_FUNCTION_FAILED;
+
+ e->u.fcport.fcport = fcport;
+ return qla2x00_post_work(vha, e);
+}
+
+int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+ struct qla_work_evt *e;
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_GPSC);
+ if (!e)
+ return QLA_FUNCTION_FAILED;
+
+ e->u.fcport.fcport = fcport;
+ return qla2x00_post_work(vha, e);
+}
+
+static void qla24xx_async_gpsc_sp_done(void *v, void *s, int res)
+{
+ struct scsi_qla_host *vha = (struct scsi_qla_host *)v;
+ struct qla_hw_data *ha = vha->hw;
+ struct srb *sp = (struct srb *)s;
+ fc_port_t *fcport = sp->fcport;
+ struct ct_sns_rsp *ct_rsp;
+ struct event_arg ea;
+
+ ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async done-%s res %x, WWPN %8phC \n",
+ sp->name, res, fcport->port_name);
+
+ fcport->flags &= ~FCF_ASYNC_SENT;
+
+ if (res == (DID_ERROR << 16)) {
+ /* entry status error */
+ goto done;
+ } else if (res) {
+ if ((ct_rsp->header.reason_code ==
+ CT_REASON_INVALID_COMMAND_CODE) ||
+ (ct_rsp->header.reason_code ==
+ CT_REASON_COMMAND_UNSUPPORTED)) {
+ ql_dbg(ql_dbg_disc, vha, 0x205a,
+ "GPSC command unsupported, disabling "
+ "query.\n");
+ ha->flags.gpsc_supported = 0;
+ res = QLA_SUCCESS;
+ }
+ } else {
+ switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
+ case BIT_15:
+ fcport->fp_speed = PORT_SPEED_1GB;
+ break;
+ case BIT_14:
+ fcport->fp_speed = PORT_SPEED_2GB;
+ break;
+ case BIT_13:
+ fcport->fp_speed = PORT_SPEED_4GB;
+ break;
+ case BIT_12:
+ fcport->fp_speed = PORT_SPEED_10GB;
+ break;
+ case BIT_11:
+ fcport->fp_speed = PORT_SPEED_8GB;
+ break;
+ case BIT_10:
+ fcport->fp_speed = PORT_SPEED_16GB;
+ break;
+ case BIT_8:
+ fcport->fp_speed = PORT_SPEED_32GB;
+ break;
+ }
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n",
+ sp->name,
+ fcport->fabric_port_name,
+ be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
+ be16_to_cpu(ct_rsp->rsp.gpsc.speed));
+ }
+done:
+ memset(&ea, 0, sizeof(ea));
+ ea.event = FCME_GPSC_DONE;
+ ea.rc = res;
+ ea.fcport = fcport;
+ qla2x00_fcport_event_handler(vha, &ea);
+
+ sp->free(vha, sp);
+}
+
+int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ struct ct_sns_req *ct_req;
+ srb_t *sp;
+
+ if (!vha->flags.online)
+ goto done;
+
+ fcport->flags |= FCF_ASYNC_SENT;
+ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
+ if (!sp)
+ goto done;
+
+ sp->type = SRB_CT_PTHRU_CMD;
+ sp->name = "gpsc";
+ sp->gen1 = fcport->rscn_gen;
+ sp->gen2 = fcport->login_gen;
+
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ /* CT_IU preamble */
+ ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD,
+ GPSC_RSP_SIZE);
+
+ /* GPSC req */
+ memcpy(ct_req->req.gpsc.port_name, fcport->port_name,
+ WWN_SIZE);
+
+ sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
+ sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
+ sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
+ sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
+ sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE;
+ sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE;
+ sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id;
+
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla24xx_async_gpsc_sp_done;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_free_sp;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n",
+ sp->name, fcport->port_name, sp->handle,
+ fcport->loop_id, fcport->d_id.b.domain,
+ fcport->d_id.b.area, fcport->d_id.b.al_pa);
+ return rval;
+
+done_free_sp:
+ sp->free(vha, sp);
+done:
+ fcport->flags &= ~FCF_ASYNC_SENT;
+ return rval;
+}
+
+int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id)
+{
+ struct qla_work_evt *e;
+
+ if (test_bit(UNLOADING, &vha->dpc_flags))
+ return 0;
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_GPNID);
+ if (!e)
+ return QLA_FUNCTION_FAILED;
+
+ e->u.gpnid.id = *id;
+ return qla2x00_post_work(vha, e);
+}
+
+void qla24xx_async_gpnid_done(scsi_qla_host_t *vha, srb_t *sp)
+{
+ if (sp->u.iocb_cmd.u.ctarg.req) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.req,
+ sp->u.iocb_cmd.u.ctarg.req_dma);
+ sp->u.iocb_cmd.u.ctarg.req = NULL;
+ }
+ if (sp->u.iocb_cmd.u.ctarg.rsp) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.rsp,
+ sp->u.iocb_cmd.u.ctarg.rsp_dma);
+ sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+ }
+
+ sp->free(vha, sp);
+}
+
+void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
+{
+ fc_port_t *fcport;
+ unsigned long flags;
+
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1);
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+
+ if (fcport) {
+ /* cable moved. just plugged in */
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__, fcport->port_name);
+
+ fcport->rscn_gen++;
+ fcport->d_id = ea->id;
+ fcport->scan_state = QLA_FCPORT_FOUND;
+ fcport->flags |= FCF_FABRIC_DEVICE;
+
+ qlt_schedule_sess_for_deletion_lock(fcport);
+ } else {
+ /* create new fcport */
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post new sess\n",
+ __func__, __LINE__, ea->port_name);
+
+ qla24xx_post_newsess_work(vha, &ea->id, ea->port_name, NULL);
+ }
+}
+
+static void qla2x00_async_gpnid_sp_done(void *v, void *s, int res)
+{
+ struct scsi_qla_host *vha = (struct scsi_qla_host *)v;
+ struct srb *sp = (struct srb *)s;
+ struct ct_sns_req *ct_req =
+ (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
+ struct ct_sns_rsp *ct_rsp =
+ (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
+ struct event_arg ea;
+ struct qla_work_evt *e;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async done-%s res %x ID %3phC. %8phC\n",
+ sp->name, res, ct_req->req.port_id.port_id,
+ ct_rsp->rsp.gpn_id.port_name);
+
+ memset(&ea, 0, sizeof(ea));
+ memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
+ ea.sp = sp;
+ ea.id.b.domain = ct_req->req.port_id.port_id[0];
+ ea.id.b.area = ct_req->req.port_id.port_id[1];
+ ea.id.b.al_pa = ct_req->req.port_id.port_id[2];
+ ea.rc = res;
+ ea.event = FCME_GPNID_DONE;
+
+ qla2x00_fcport_event_handler(vha, &ea);
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_GPNID_DONE);
+ if (!e) {
+ /* please ignore kernel warning. otherwise, we have mem leak. */
+ if (sp->u.iocb_cmd.u.ctarg.req) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.req,
+ sp->u.iocb_cmd.u.ctarg.req_dma);
+ sp->u.iocb_cmd.u.ctarg.req = NULL;
+ }
+ if (sp->u.iocb_cmd.u.ctarg.rsp) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.rsp,
+ sp->u.iocb_cmd.u.ctarg.rsp_dma);
+ sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+ }
+
+ sp->free(vha, sp);
+ return;
+ }
+
+ e->u.iosb.sp = sp;
+ qla2x00_post_work(vha, e);
+}
+
+/* Get WWPN with Nport ID. */
+int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ struct ct_sns_req *ct_req;
+ srb_t *sp;
+ struct ct_sns_pkt *ct_sns;
+
+ if (!vha->flags.online)
+ goto done;
+
+ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+ if (!sp)
+ goto done;
+
+ sp->type = SRB_CT_PTHRU_CMD;
+ sp->name = "gpnid";
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.req) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Failed to allocate ct_sns request.\n");
+ goto done_free_sp;
+ }
+
+ sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Failed to allocate ct_sns request.\n");
+ goto done_free_sp;
+ }
+
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
+ memset(ct_sns, 0, sizeof(*ct_sns));
+
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
+ /* CT_IU preamble */
+ ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE);
+
+ /* GPN_ID req */
+ ct_req->req.port_id.port_id[0] = id->b.domain;
+ ct_req->req.port_id.port_id[1] = id->b.area;
+ ct_req->req.port_id.port_id[2] = id->b.al_pa;
+
+ sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE;
+ sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE;
+ sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_gpnid_sp_done;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_free_sp;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s hdl=%x ID %3phC.\n", sp->name,
+ sp->handle, ct_req->req.port_id.port_id);
+ return rval;
+
+done_free_sp:
+ if (sp->u.iocb_cmd.u.ctarg.req) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.req,
+ sp->u.iocb_cmd.u.ctarg.req_dma);
+ sp->u.iocb_cmd.u.ctarg.req = NULL;
+ }
+ if (sp->u.iocb_cmd.u.ctarg.rsp) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.rsp,
+ sp->u.iocb_cmd.u.ctarg.rsp_dma);
+ sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+ }
+
+ sp->free(vha, sp);
+done:
+ return rval;
+}
static int qla2x00_configure_loop(scsi_qla_host_t *);
static int qla2x00_configure_local_loop(scsi_qla_host_t *);
static int qla2x00_configure_fabric(scsi_qla_host_t *);
-static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *);
-static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *,
- uint16_t *);
-
+static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *);
static int qla2x00_restart_isp(scsi_qla_host_t *);
static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *);
static int qla84xx_init_chip(scsi_qla_host_t *);
static int qla25xx_init_queues(struct qla_hw_data *);
+static int qla24xx_post_gpdb_work(struct scsi_qla_host *, fc_port_t *, u8);
+static void qla24xx_handle_plogi_done_event(struct scsi_qla_host *,
+ struct event_arg *);
/* SRB Extensions ---------------------------------------------------------- */
{
srb_t *sp = (srb_t *)__data;
struct srb_iocb *iocb;
- fc_port_t *fcport = sp->fcport;
- struct qla_hw_data *ha = fcport->vha->hw;
+ scsi_qla_host_t *vha = (scsi_qla_host_t *)sp->vha;
+ struct qla_hw_data *ha = vha->hw;
struct req_que *req;
unsigned long flags;
req->outstanding_cmds[sp->handle] = NULL;
iocb = &sp->u.iocb_cmd;
iocb->timeout(sp);
- sp->free(fcport->vha, sp);
+ sp->free(vha, sp);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
return tmo;
}
-static void
+void
qla2x00_async_iocb_timeout(void *data)
{
srb_t *sp = (srb_t *)data;
fc_port_t *fcport = sp->fcport;
+ struct srb_iocb *lio = &sp->u.iocb_cmd;
+ struct event_arg ea;
ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
- "Async-%s timeout - hdl=%x portid=%02x%02x%02x.\n",
- sp->name, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area,
- fcport->d_id.b.al_pa);
+ "Async-%s timeout - hdl=%x portid=%06x %8phC.\n",
+ sp->name, sp->handle, fcport->d_id.b24, fcport->port_name);
fcport->flags &= ~FCF_ASYNC_SENT;
- if (sp->type == SRB_LOGIN_CMD) {
- struct srb_iocb *lio = &sp->u.iocb_cmd;
- qla2x00_post_async_logout_work(fcport->vha, fcport, NULL);
+
+ switch (sp->type) {
+ case SRB_LOGIN_CMD:
/* Retry as needed. */
lio->u.logio.data[0] = MBS_COMMAND_ERROR;
lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ?
QLA_LOGIO_LOGIN_RETRIED : 0;
- qla2x00_post_async_login_done_work(fcport->vha, fcport,
- lio->u.logio.data);
- } else if (sp->type == SRB_LOGOUT_CMD) {
+ memset(&ea, 0, sizeof(ea));
+ ea.event = FCME_PLOGI_DONE;
+ ea.fcport = sp->fcport;
+ ea.data[0] = lio->u.logio.data[0];
+ ea.data[1] = lio->u.logio.data[1];
+ ea.sp = sp;
+ qla24xx_handle_plogi_done_event(fcport->vha, &ea);
+ break;
+ case SRB_LOGOUT_CMD:
qlt_logo_completion_handler(fcport, QLA_FUNCTION_TIMEOUT);
+ break;
+ case SRB_CT_PTHRU_CMD:
+ case SRB_MB_IOCB:
+ case SRB_NACK_PLOGI:
+ case SRB_NACK_PRLI:
+ case SRB_NACK_LOGO:
+ sp->done(sp->vha, sp, QLA_FUNCTION_TIMEOUT);
+ break;
}
}
srb_t *sp = (srb_t *)ptr;
struct srb_iocb *lio = &sp->u.iocb_cmd;
struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
+ struct event_arg ea;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %8phC res %d \n",
+ __func__, sp->fcport->port_name, res);
+
+ sp->fcport->flags &= ~FCF_ASYNC_SENT;
+ if (!test_bit(UNLOADING, &vha->dpc_flags)) {
+ memset(&ea, 0, sizeof(ea));
+ ea.event = FCME_PLOGI_DONE;
+ ea.fcport = sp->fcport;
+ ea.data[0] = lio->u.logio.data[0];
+ ea.data[1] = lio->u.logio.data[1];
+ ea.iop[0] = lio->u.logio.iop[0];
+ ea.iop[1] = lio->u.logio.iop[1];
+ ea.sp = sp;
+ qla2x00_fcport_event_handler(vha, &ea);
+ }
- if (!test_bit(UNLOADING, &vha->dpc_flags))
- qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport,
- lio->u.logio.data);
sp->free(sp->fcport->vha, sp);
}
{
srb_t *sp;
struct srb_iocb *lio;
- int rval;
+ int rval = QLA_FUNCTION_FAILED;
+
+ if (!vha->flags.online)
+ goto done;
+
+ if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
+ (fcport->fw_login_state == DSC_LS_PLOGI_COMP) ||
+ (fcport->fw_login_state == DSC_LS_PRLI_PEND))
+ goto done;
- rval = QLA_FUNCTION_FAILED;
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
goto done;
+ fcport->flags |= FCF_ASYNC_SENT;
+ fcport->logout_completed = 0;
+
sp->type = SRB_LOGIN_CMD;
sp->name = "login";
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
}
ql_dbg(ql_dbg_disc, vha, 0x2072,
- "Async-login - hdl=%x, loopid=%x portid=%02x%02x%02x "
- "retries=%d.\n", sp->handle, fcport->loop_id,
+ "Async-login - %8phC hdl=%x, loopid=%x portid=%02x%02x%02x "
+ "retries=%d.\n", fcport->port_name, sp->handle, fcport->loop_id,
fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa,
fcport->login_retry);
return rval;
done_free_sp:
sp->free(fcport->vha, sp);
done:
+ fcport->flags &= ~FCF_ASYNC_SENT;
return rval;
}
struct srb_iocb *lio = &sp->u.iocb_cmd;
struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
+ sp->fcport->flags &= ~FCF_ASYNC_SENT;
if (!test_bit(UNLOADING, &vha->dpc_flags))
qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport,
lio->u.logio.data);
int rval;
rval = QLA_FUNCTION_FAILED;
+ fcport->flags |= FCF_ASYNC_SENT;
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
goto done;
goto done_free_sp;
ql_dbg(ql_dbg_disc, vha, 0x2070,
- "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
+ "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x %8phC.\n",
sp->handle, fcport->loop_id, fcport->d_id.b.domain,
- fcport->d_id.b.area, fcport->d_id.b.al_pa);
+ fcport->d_id.b.area, fcport->d_id.b.al_pa,
+ fcport->port_name);
return rval;
done_free_sp:
sp->free(fcport->vha, sp);
done:
+ fcport->flags &= ~FCF_ASYNC_SENT;
return rval;
}
int rval;
rval = QLA_FUNCTION_FAILED;
+ fcport->flags |= FCF_ASYNC_SENT;
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
goto done;
done_free_sp:
sp->free(fcport->vha, sp);
done:
+ fcport->flags &= ~FCF_ASYNC_SENT;
+ return rval;
+}
+
+static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
+ struct event_arg *ea)
+{
+ fc_port_t *fcport, *conflict_fcport;
+ struct get_name_list_extended *e;
+ u16 i, n, found = 0, loop_id;
+ port_id_t id;
+ u64 wwn;
+ u8 opt = 0;
+
+ fcport = ea->fcport;
+
+ if (ea->rc) { /* rval */
+ if (fcport->login_retry == 0) {
+ fcport->login_retry = vha->hw->login_retry_count;
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "GNL failed Port login retry %8phN, retry cnt=%d.\n",
+ fcport->port_name, fcport->login_retry);
+ }
+ return;
+ }
+
+ if (fcport->last_rscn_gen != fcport->rscn_gen) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %8phC rscn gen changed rscn %d|%d \n",
+ __func__, fcport->port_name,
+ fcport->last_rscn_gen, fcport->rscn_gen);
+ qla24xx_post_gidpn_work(vha, fcport);
+ return;
+ } else if (fcport->last_login_gen != fcport->login_gen) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %8phC login gen changed login %d|%d \n",
+ __func__, fcport->port_name,
+ fcport->last_login_gen, fcport->login_gen);
+ return;
+ }
+
+ n = ea->data[0] / sizeof(struct get_name_list_extended);
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC n %d %02x%02x%02x lid %d \n",
+ __func__, __LINE__, fcport->port_name, n,
+ fcport->d_id.b.domain, fcport->d_id.b.area,
+ fcport->d_id.b.al_pa, fcport->loop_id);
+
+ for (i = 0; i < n; i++) {
+ e = &vha->gnl.l[i];
+ wwn = wwn_to_u64(e->port_name);
+
+ if (memcmp((u8 *)&wwn, fcport->port_name, WWN_SIZE))
+ continue;
+
+ found = 1;
+ id.b.domain = e->port_id[2];
+ id.b.area = e->port_id[1];
+ id.b.al_pa = e->port_id[0];
+ id.b.rsvd_1 = 0;
+
+ loop_id = le16_to_cpu(e->nport_handle);
+ loop_id = (loop_id & 0x7fff);
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s found %8phC CLS [%d|%d] ID[%02x%02x%02x|%02x%02x%02x] lid[%d|%d]\n",
+ __func__, fcport->port_name,
+ e->current_login_state, fcport->fw_login_state,
+ id.b.domain, id.b.area, id.b.al_pa,
+ fcport->d_id.b.domain, fcport->d_id.b.area,
+ fcport->d_id.b.al_pa, loop_id, fcport->loop_id);
+
+ if ((id.b24 != fcport->d_id.b24) ||
+ ((fcport->loop_id != FC_NO_LOOP_ID) &&
+ (fcport->loop_id != loop_id))) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__, fcport->port_name);
+ qlt_schedule_sess_for_deletion(fcport, 1);
+ return;
+ }
+
+ fcport->loop_id = loop_id;
+
+ wwn = wwn_to_u64(fcport->port_name);
+ qlt_find_sess_invalidate_other(vha, wwn,
+ id, loop_id, &conflict_fcport);
+
+ if (conflict_fcport) {
+ /*
+ * Another share fcport share the same loop_id &
+ * nport id. Conflict fcport needs to finish
+ * cleanup before this fcport can proceed to login.
+ */
+ conflict_fcport->conflict = fcport;
+ fcport->login_pause = 1;
+ }
+
+ switch (e->current_login_state) {
+ case DSC_LS_PRLI_COMP:
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post gpdb\n",
+ __func__, __LINE__, fcport->port_name);
+ opt = PDO_FORCE_ADISC;
+ qla24xx_post_gpdb_work(vha, fcport, opt);
+ break;
+
+ case DSC_LS_PORT_UNAVAIL:
+ default:
+ if (fcport->loop_id == FC_NO_LOOP_ID) {
+ qla2x00_find_new_loop_id(vha, fcport);
+ fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
+ }
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC \n",
+ __func__, __LINE__, fcport->port_name);
+ qla24xx_fcport_handle_login(vha, fcport);
+ break;
+ }
+ }
+
+ if (!found) {
+ /* fw has no record of this port */
+ if (fcport->loop_id == FC_NO_LOOP_ID) {
+ qla2x00_find_new_loop_id(vha, fcport);
+ fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
+ } else {
+ for (i = 0; i < n; i++) {
+ e = &vha->gnl.l[i];
+ id.b.domain = e->port_id[0];
+ id.b.area = e->port_id[1];
+ id.b.al_pa = e->port_id[2];
+ id.b.rsvd_1 = 0;
+ loop_id = le16_to_cpu(e->nport_handle);
+
+ if (fcport->d_id.b24 == id.b24) {
+ conflict_fcport =
+ qla2x00_find_fcport_by_wwpn(vha,
+ e->port_name, 0);
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__,
+ conflict_fcport->port_name);
+ qlt_schedule_sess_for_deletion
+ (conflict_fcport, 1);
+ }
+
+ if (fcport->loop_id == loop_id) {
+ /* FW already picked this loop id for another fcport */
+ qla2x00_find_new_loop_id(vha, fcport);
+ }
+ }
+ }
+ qla24xx_fcport_handle_login(vha, fcport);
+ }
+} /* gnl_event */
+
+static void
+qla24xx_async_gnl_sp_done(void *v, void *s, int res)
+{
+ struct scsi_qla_host *vha = (struct scsi_qla_host *)v;
+ struct srb *sp = (struct srb *)s;
+ unsigned long flags;
+ struct fc_port *fcport = NULL, *tf;
+ u16 i, n = 0, loop_id;
+ struct event_arg ea;
+ struct get_name_list_extended *e;
+ u64 wwn;
+ struct list_head h;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async done-%s res %x mb[1]=%x mb[2]=%x \n",
+ sp->name, res, sp->u.iocb_cmd.u.mbx.in_mb[1],
+ sp->u.iocb_cmd.u.mbx.in_mb[2]);
+
+ memset(&ea, 0, sizeof(ea));
+ ea.sp = sp;
+ ea.rc = res;
+ ea.event = FCME_GNL_DONE;
+
+ if (sp->u.iocb_cmd.u.mbx.in_mb[1] >=
+ sizeof(struct get_name_list_extended)) {
+ n = sp->u.iocb_cmd.u.mbx.in_mb[1] /
+ sizeof(struct get_name_list_extended);
+ ea.data[0] = sp->u.iocb_cmd.u.mbx.in_mb[1]; /* amnt xfered */
+ }
+
+ for (i = 0; i < n; i++) {
+ e = &vha->gnl.l[i];
+ loop_id = le16_to_cpu(e->nport_handle);
+ /* mask out reserve bit */
+ loop_id = (loop_id & 0x7fff);
+ set_bit(loop_id, vha->hw->loop_id_map);
+ wwn = wwn_to_u64(e->port_name);
+
+ ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
+ "%s %8phC %02x:%02x:%02x state %d/%d lid %x \n",
+ __func__, (void *)&wwn, e->port_id[2], e->port_id[1],
+ e->port_id[0], e->current_login_state, e->last_login_state,
+ (loop_id & 0x7fff));
+ }
+
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ vha->gnl.sent = 0;
+
+ INIT_LIST_HEAD(&h);
+ fcport = tf = NULL;
+ if (!list_empty(&vha->gnl.fcports))
+ list_splice_init(&vha->gnl.fcports, &h);
+
+ list_for_each_entry_safe(fcport, tf, &h, gnl_entry) {
+ list_del_init(&fcport->gnl_entry);
+ fcport->flags &= ~FCF_ASYNC_SENT;
+ ea.fcport = fcport;
+
+ qla2x00_fcport_event_handler(vha, &ea);
+ }
+
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+
+ sp->free(vha, sp);
+}
+
+int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+ srb_t *sp;
+ struct srb_iocb *mbx;
+ int rval = QLA_FUNCTION_FAILED;
+ unsigned long flags;
+ u16 *mb;
+
+ if (!vha->flags.online)
+ goto done;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-gnlist WWPN %8phC \n", fcport->port_name);
+
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ fcport->flags |= FCF_ASYNC_SENT;
+ fcport->disc_state = DSC_GNL;
+ fcport->last_rscn_gen = fcport->rscn_gen;
+ fcport->last_login_gen = fcport->login_gen;
+
+ list_add_tail(&fcport->gnl_entry, &vha->gnl.fcports);
+ if (vha->gnl.sent) {
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+ rval = QLA_SUCCESS;
+ goto done;
+ }
+ vha->gnl.sent = 1;
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+
+ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
+ if (!sp)
+ goto done;
+ sp->type = SRB_MB_IOCB;
+ sp->name = "gnlist";
+ sp->gen1 = fcport->rscn_gen;
+ sp->gen2 = fcport->login_gen;
+
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)+2);
+
+ mb = sp->u.iocb_cmd.u.mbx.out_mb;
+ mb[0] = MBC_PORT_NODE_NAME_LIST;
+ mb[1] = BIT_2 | BIT_3;
+ mb[2] = MSW(vha->gnl.ldma);
+ mb[3] = LSW(vha->gnl.ldma);
+ mb[6] = MSW(MSD(vha->gnl.ldma));
+ mb[7] = LSW(MSD(vha->gnl.ldma));
+ mb[8] = vha->gnl.size;
+ mb[9] = vha->vp_idx;
+
+ mbx = &sp->u.iocb_cmd;
+ mbx->timeout = qla2x00_async_iocb_timeout;
+
+ sp->done = qla24xx_async_gnl_sp_done;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_free_sp;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s - OUT WWPN %8phC hndl %x\n",
+ sp->name, fcport->port_name, sp->handle);
+
+ return rval;
+
+done_free_sp:
+ sp->free(fcport->vha, sp);
+done:
+ fcport->flags &= ~FCF_ASYNC_SENT;
+ return rval;
+}
+
+int qla24xx_post_gnl_work(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+ struct qla_work_evt *e;
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_GNL);
+ if (!e)
+ return QLA_FUNCTION_FAILED;
+
+ e->u.fcport.fcport = fcport;
+ return qla2x00_post_work(vha, e);
+}
+
+static
+void qla24xx_async_gpdb_sp_done(void *v, void *s, int res)
+{
+ struct scsi_qla_host *vha = (struct scsi_qla_host *)v;
+ struct srb *sp = (struct srb *)s;
+ struct qla_hw_data *ha = vha->hw;
+ uint64_t zero = 0;
+ struct port_database_24xx *pd;
+ fc_port_t *fcport = sp->fcport;
+ u16 *mb = sp->u.iocb_cmd.u.mbx.in_mb;
+ int rval = QLA_SUCCESS;
+ struct event_arg ea;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async done-%s res %x, WWPN %8phC mb[1]=%x mb[2]=%x \n",
+ sp->name, res, fcport->port_name, mb[1], mb[2]);
+
+ fcport->flags &= ~FCF_ASYNC_SENT;
+
+ if (res) {
+ rval = res;
+ goto gpd_error_out;
+ }
+
+ pd = (struct port_database_24xx *)sp->u.iocb_cmd.u.mbx.in;
+
+ /* Check for logged in state. */
+ if (pd->current_login_state != PDS_PRLI_COMPLETE &&
+ pd->last_login_state != PDS_PRLI_COMPLETE) {
+ ql_dbg(ql_dbg_mbx, vha, 0xffff,
+ "Unable to verify login-state (%x/%x) for "
+ "loop_id %x.\n", pd->current_login_state,
+ pd->last_login_state, fcport->loop_id);
+ rval = QLA_FUNCTION_FAILED;
+ goto gpd_error_out;
+ }
+
+ if (fcport->loop_id == FC_NO_LOOP_ID ||
+ (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
+ memcmp(fcport->port_name, pd->port_name, 8))) {
+ /* We lost the device mid way. */
+ rval = QLA_NOT_LOGGED_IN;
+ goto gpd_error_out;
+ }
+
+ /* Names are little-endian. */
+ memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
+
+ /* Get port_id of device. */
+ fcport->d_id.b.domain = pd->port_id[0];
+ fcport->d_id.b.area = pd->port_id[1];
+ fcport->d_id.b.al_pa = pd->port_id[2];
+ fcport->d_id.b.rsvd_1 = 0;
+
+ /* If not target must be initiator or unknown type. */
+ if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
+ fcport->port_type = FCT_INITIATOR;
+ else
+ fcport->port_type = FCT_TARGET;
+
+ /* Passback COS information. */
+ fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
+ FC_COS_CLASS2 : FC_COS_CLASS3;
+
+ if (pd->prli_svc_param_word_3[0] & BIT_7) {
+ fcport->flags |= FCF_CONF_COMP_SUPPORTED;
+ fcport->conf_compl_supported = 1;
+ }
+
+gpd_error_out:
+ memset(&ea, 0, sizeof(ea));
+ ea.event = FCME_GPDB_DONE;
+ ea.rc = rval;
+ ea.fcport = fcport;
+ ea.sp = sp;
+
+ qla2x00_fcport_event_handler(vha, &ea);
+
+ dma_pool_free(ha->s_dma_pool, sp->u.iocb_cmd.u.mbx.in,
+ sp->u.iocb_cmd.u.mbx.in_dma);
+
+ sp->free(vha, sp);
+}
+
+static int qla24xx_post_gpdb_work(struct scsi_qla_host *vha, fc_port_t *fcport,
+ u8 opt)
+{
+ struct qla_work_evt *e;
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_GPDB);
+ if (!e)
+ return QLA_FUNCTION_FAILED;
+
+ e->u.fcport.fcport = fcport;
+ e->u.fcport.opt = opt;
+ return qla2x00_post_work(vha, e);
+}
+
+int qla24xx_async_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
+{
+ srb_t *sp;
+ struct srb_iocb *mbx;
+ int rval = QLA_FUNCTION_FAILED;
+ u16 *mb;
+ dma_addr_t pd_dma;
+ struct port_database_24xx *pd;
+ struct qla_hw_data *ha = vha->hw;
+
+ if (!vha->flags.online)
+ goto done;
+
+ fcport->flags |= FCF_ASYNC_SENT;
+ fcport->disc_state = DSC_GPDB;
+
+ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
+ if (!sp)
+ goto done;
+
+ pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
+ if (pd == NULL) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Failed to allocate port database structure.\n");
+ goto done_free_sp;
+ }
+ memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
+
+ sp->type = SRB_MB_IOCB;
+ sp->name = "gpdb";
+ sp->gen1 = fcport->rscn_gen;
+ sp->gen2 = fcport->login_gen;
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ mb = sp->u.iocb_cmd.u.mbx.out_mb;
+ mb[0] = MBC_GET_PORT_DATABASE;
+ mb[1] = fcport->loop_id;
+ mb[2] = MSW(pd_dma);
+ mb[3] = LSW(pd_dma);
+ mb[6] = MSW(MSD(pd_dma));
+ mb[7] = LSW(MSD(pd_dma));
+ mb[9] = vha->vp_idx;
+ mb[10] = opt;
+
+ mbx = &sp->u.iocb_cmd;
+ mbx->timeout = qla2x00_async_iocb_timeout;
+ mbx->u.mbx.in = (void *)pd;
+ mbx->u.mbx.in_dma = pd_dma;
+
+ sp->done = qla24xx_async_gpdb_sp_done;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_free_sp;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s %8phC hndl %x opt %x\n",
+ sp->name, fcport->port_name, sp->handle, opt);
+
+ return rval;
+
+done_free_sp:
+ if (pd)
+ dma_pool_free(ha->s_dma_pool, pd, pd_dma);
+
+ sp->free(vha, sp);
+done:
+ fcport->flags &= ~FCF_ASYNC_SENT;
+ qla24xx_post_gpdb_work(vha, fcport, opt);
return rval;
}
+static
+void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
+{
+ int rval = ea->rc;
+ fc_port_t *fcport = ea->fcport;
+ unsigned long flags;
+
+ fcport->flags &= ~FCF_ASYNC_SENT;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %8phC DS %d LS %d rval %d\n", __func__, fcport->port_name,
+ fcport->disc_state, fcport->fw_login_state, rval);
+
+ if (ea->sp->gen2 != fcport->login_gen) {
+ /* target side must have changed it. */
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %8phC generation changed rscn %d|%d login %d|%d \n",
+ __func__, fcport->port_name, fcport->last_rscn_gen,
+ fcport->rscn_gen, fcport->last_login_gen,
+ fcport->login_gen);
+ return;
+ } else if (ea->sp->gen1 != fcport->rscn_gen) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC post gidpn\n",
+ __func__, __LINE__, fcport->port_name);
+ qla24xx_post_gidpn_work(vha, fcport);
+ return;
+ }
+
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC post del sess\n",
+ __func__, __LINE__, fcport->port_name);
+ qlt_schedule_sess_for_deletion_lock(fcport);
+ return;
+ }
+
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ ea->fcport->login_gen++;
+ ea->fcport->deleted = 0;
+ ea->fcport->logout_on_delete = 1;
+
+ if (!ea->fcport->login_succ && !IS_SW_RESV_ADDR(ea->fcport->d_id)) {
+ vha->fcport_count++;
+ ea->fcport->login_succ = 1;
+
+ if (!IS_IIDMA_CAPABLE(vha->hw) ||
+ !vha->hw->flags.gpsc_supported) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post upd_fcport fcp_cnt %d\n",
+ __func__, __LINE__, fcport->port_name,
+ vha->fcport_count);
+
+ qla24xx_post_upd_fcport_work(vha, fcport);
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post gpsc fcp_cnt %d\n",
+ __func__, __LINE__, fcport->port_name,
+ vha->fcport_count);
+
+ qla24xx_post_gpsc_work(vha, fcport);
+ }
+ }
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+} /* gpdb event */
+
+int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+ if (fcport->login_retry == 0)
+ return 0;
+
+ if (fcport->scan_state != QLA_FCPORT_FOUND)
+ return 0;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %8phC DS %d LS %d P %d fl %x confl %p rscn %d|%d login %d|%d retry %d lid %d\n",
+ __func__, fcport->port_name, fcport->disc_state,
+ fcport->fw_login_state, fcport->login_pause, fcport->flags,
+ fcport->conflict, fcport->last_rscn_gen, fcport->rscn_gen,
+ fcport->last_login_gen, fcport->login_gen, fcport->login_retry,
+ fcport->loop_id);
+
+ fcport->login_retry--;
+
+ if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
+ (fcport->fw_login_state == DSC_LS_PLOGI_COMP) ||
+ (fcport->fw_login_state == DSC_LS_PRLI_PEND))
+ return 0;
+
+ /* for pure Target Mode. Login will not be initiated */
+ if (vha->host->active_mode == MODE_TARGET)
+ return 0;
+
+ if (fcport->flags & FCF_ASYNC_SENT) {
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ return 0;
+ }
+
+ switch (fcport->disc_state) {
+ case DSC_DELETED:
+ if (fcport->loop_id == FC_NO_LOOP_ID) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post gnl\n",
+ __func__, __LINE__, fcport->port_name);
+ qla24xx_async_gnl(vha, fcport);
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post login\n",
+ __func__, __LINE__, fcport->port_name);
+ fcport->disc_state = DSC_LOGIN_PEND;
+ qla2x00_post_async_login_work(vha, fcport, NULL);
+ }
+ break;
+
+ case DSC_GNL:
+ if (fcport->login_pause) {
+ fcport->last_rscn_gen = fcport->rscn_gen;
+ fcport->last_login_gen = fcport->login_gen;
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ break;
+ }
+
+ if (fcport->flags & FCF_FCP2_DEVICE) {
+ u8 opt = PDO_FORCE_ADISC;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post gpdb\n",
+ __func__, __LINE__, fcport->port_name);
+
+ fcport->disc_state = DSC_GPDB;
+ qla24xx_post_gpdb_work(vha, fcport, opt);
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post login \n",
+ __func__, __LINE__, fcport->port_name);
+ fcport->disc_state = DSC_LOGIN_PEND;
+ qla2x00_post_async_login_work(vha, fcport, NULL);
+ }
+
+ break;
+
+ case DSC_LOGIN_FAILED:
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post gidpn \n",
+ __func__, __LINE__, fcport->port_name);
+
+ qla24xx_post_gidpn_work(vha, fcport);
+ break;
+
+ case DSC_LOGIN_COMPLETE:
+ /* recheck login state */
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post gpdb \n",
+ __func__, __LINE__, fcport->port_name);
+
+ qla24xx_post_gpdb_work(vha, fcport, PDO_FORCE_ADISC);
+ break;
+
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static
+void qla24xx_handle_rscn_event(fc_port_t *fcport, struct event_arg *ea)
+{
+ fcport->rscn_gen++;
+
+ ql_dbg(ql_dbg_disc, fcport->vha, 0xffff,
+ "%s %8phC DS %d LS %d\n",
+ __func__, fcport->port_name, fcport->disc_state,
+ fcport->fw_login_state);
+
+ if (fcport->flags & FCF_ASYNC_SENT)
+ return;
+
+ switch (fcport->disc_state) {
+ case DSC_DELETED:
+ case DSC_LOGIN_COMPLETE:
+ qla24xx_post_gidpn_work(fcport->vha, fcport);
+ break;
+
+ default:
+ break;
+ }
+}
+
+int qla24xx_post_newsess_work(struct scsi_qla_host *vha, port_id_t *id,
+ u8 *port_name, void *pla)
+{
+ struct qla_work_evt *e;
+ e = qla2x00_alloc_work(vha, QLA_EVT_NEW_SESS);
+ if (!e)
+ return QLA_FUNCTION_FAILED;
+
+ e->u.new_sess.id = *id;
+ e->u.new_sess.pla = pla;
+ memcpy(e->u.new_sess.port_name, port_name, WWN_SIZE);
+
+ return qla2x00_post_work(vha, e);
+}
+
+static
+int qla24xx_handle_delete_done_event(scsi_qla_host_t *vha,
+ struct event_arg *ea)
+{
+ fc_port_t *fcport = ea->fcport;
+
+ if (test_bit(UNLOADING, &vha->dpc_flags))
+ return 0;
+
+ switch (vha->host->active_mode) {
+ case MODE_INITIATOR:
+ case MODE_DUAL:
+ if (fcport->scan_state == QLA_FCPORT_FOUND)
+ qla24xx_fcport_handle_login(vha, fcport);
+ break;
+
+ case MODE_TARGET:
+ default:
+ /* no-op */
+ break;
+ }
+
+ return 0;
+}
+
+static
+void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
+ struct event_arg *ea)
+{
+ fc_port_t *fcport = ea->fcport;
+
+ if (fcport->scan_state != QLA_FCPORT_FOUND) {
+ fcport->login_retry++;
+ return;
+ }
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %8phC DS %d LS %d P %d del %d cnfl %p rscn %d|%d login %d|%d fl %x\n",
+ __func__, fcport->port_name, fcport->disc_state,
+ fcport->fw_login_state, fcport->login_pause,
+ fcport->deleted, fcport->conflict,
+ fcport->last_rscn_gen, fcport->rscn_gen,
+ fcport->last_login_gen, fcport->login_gen,
+ fcport->flags);
+
+ if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
+ (fcport->fw_login_state == DSC_LS_PLOGI_COMP) ||
+ (fcport->fw_login_state == DSC_LS_PRLI_PEND))
+ return;
+
+ if (fcport->flags & FCF_ASYNC_SENT) {
+ fcport->login_retry++;
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ return;
+ }
+
+ if (fcport->disc_state == DSC_DELETE_PEND) {
+ fcport->login_retry++;
+ return;
+ }
+
+ if (fcport->last_rscn_gen != fcport->rscn_gen) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC post gidpn\n",
+ __func__, __LINE__, fcport->port_name);
+
+ qla24xx_async_gidpn(vha, fcport);
+ return;
+ }
+
+ qla24xx_fcport_handle_login(vha, fcport);
+}
+
+void qla2x00_fcport_event_handler(scsi_qla_host_t *vha,
+ struct event_arg *ea)
+{
+ fc_port_t *fcport;
+ int rc;
+
+ switch (ea->event) {
+ case FCME_RELOGIN:
+ if (test_bit(UNLOADING, &vha->dpc_flags))
+ return;
+
+ qla24xx_handle_relogin_event(vha, ea);
+ break;
+ case FCME_RSCN:
+ if (test_bit(UNLOADING, &vha->dpc_flags))
+ return;
+
+ fcport = qla2x00_find_fcport_by_nportid(vha, &ea->id, 1);
+ if (!fcport) {
+ /* cable moved */
+ rc = qla24xx_post_gpnid_work(vha, &ea->id);
+ if (rc) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "RSCN GPNID work failed %02x%02x%02x\n",
+ ea->id.b.domain, ea->id.b.area,
+ ea->id.b.al_pa);
+ }
+ } else {
+ ea->fcport = fcport;
+ qla24xx_handle_rscn_event(fcport, ea);
+ }
+ break;
+ case FCME_GIDPN_DONE:
+ qla24xx_handle_gidpn_event(vha, ea);
+ break;
+ case FCME_GNL_DONE:
+ qla24xx_handle_gnl_done_event(vha, ea);
+ break;
+ case FCME_GPSC_DONE:
+ qla24xx_post_upd_fcport_work(vha, ea->fcport);
+ break;
+ case FCME_PLOGI_DONE: /* Initiator side sent LLIOCB */
+ qla24xx_handle_plogi_done_event(vha, ea);
+ break;
+ case FCME_GPDB_DONE:
+ qla24xx_handle_gpdb_event(vha, ea);
+ break;
+ case FCME_GPNID_DONE:
+ qla24xx_handle_gpnid_event(vha, ea);
+ break;
+ case FCME_DELETE_DONE:
+ qla24xx_handle_delete_done_event(vha, ea);
+ break;
+ default:
+ BUG_ON(1);
+ break;
+ }
+}
+
static void
qla2x00_tmf_iocb_timeout(void *data)
{
return qla24xx_async_abort_cmd(sp);
}
-void
-qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport,
- uint16_t *data)
+static void
+qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
{
- int rval;
+ port_id_t cid; /* conflict Nport id */
- switch (data[0]) {
+ switch (ea->data[0]) {
case MBS_COMMAND_COMPLETE:
/*
* Driver must validate login state - If PRLI not complete,
* force a relogin attempt via implicit LOGO, PLOGI, and PRLI
* requests.
*/
- rval = qla2x00_get_port_database(vha, fcport, 0);
- if (rval == QLA_NOT_LOGGED_IN) {
- fcport->flags &= ~FCF_ASYNC_SENT;
- fcport->flags |= FCF_LOGIN_NEEDED;
- set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
- break;
- }
-
- if (rval != QLA_SUCCESS) {
- qla2x00_post_async_logout_work(vha, fcport, NULL);
- qla2x00_post_async_login_work(vha, fcport, NULL);
- break;
- }
- if (fcport->flags & FCF_FCP2_DEVICE) {
- qla2x00_post_async_adisc_work(vha, fcport, data);
- break;
- }
- qla2x00_update_fcport(vha, fcport);
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post gpdb\n",
+ __func__, __LINE__, ea->fcport->port_name);
+ ea->fcport->chip_reset = vha->hw->chip_reset;
+ ea->fcport->logout_on_delete = 1;
+ qla24xx_post_gpdb_work(vha, ea->fcport, 0);
break;
case MBS_COMMAND_ERROR:
- fcport->flags &= ~FCF_ASYNC_SENT;
- if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
+ ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC cmd error %x\n",
+ __func__, __LINE__, ea->fcport->port_name, ea->data[1]);
+
+ ea->fcport->flags &= ~FCF_ASYNC_SENT;
+ ea->fcport->disc_state = DSC_LOGIN_FAILED;
+ if (ea->data[1] & QLA_LOGIO_LOGIN_RETRIED)
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
else
- qla2x00_mark_device_lost(vha, fcport, 1, 0);
- break;
- case MBS_PORT_ID_USED:
- fcport->loop_id = data[1];
- qla2x00_post_async_logout_work(vha, fcport, NULL);
- qla2x00_post_async_login_work(vha, fcport, NULL);
+ qla2x00_mark_device_lost(vha, ea->fcport, 1, 0);
break;
case MBS_LOOP_ID_USED:
- fcport->loop_id++;
- rval = qla2x00_find_new_loop_id(vha, fcport);
- if (rval != QLA_SUCCESS) {
- fcport->flags &= ~FCF_ASYNC_SENT;
- qla2x00_mark_device_lost(vha, fcport, 1, 0);
- break;
+ /* data[1] = IO PARAM 1 = nport ID */
+ cid.b.domain = (ea->iop[1] >> 16) & 0xff;
+ cid.b.area = (ea->iop[1] >> 8) & 0xff;
+ cid.b.al_pa = ea->iop[1] & 0xff;
+ cid.b.rsvd_1 = 0;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC LoopID 0x%x in use post gnl\n",
+ __func__, __LINE__, ea->fcport->port_name,
+ ea->fcport->loop_id);
+
+ if (IS_SW_RESV_ADDR(cid)) {
+ set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
+ ea->fcport->loop_id = FC_NO_LOOP_ID;
+ } else {
+ qla2x00_clear_loop_id(ea->fcport);
}
- qla2x00_post_async_login_work(vha, fcport, NULL);
+ qla24xx_post_gnl_work(vha, ea->fcport);
+ break;
+ case MBS_PORT_ID_USED:
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC NPortId %02x%02x%02x inuse post gidpn\n",
+ __func__, __LINE__, ea->fcport->port_name,
+ ea->fcport->d_id.b.domain, ea->fcport->d_id.b.area,
+ ea->fcport->d_id.b.al_pa);
+
+ qla2x00_clear_loop_id(ea->fcport);
+ qla24xx_post_gidpn_work(vha, ea->fcport);
break;
}
return;
qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
- /* Don't re-login in target mode */
- if (!fcport->tgt_session)
- qla2x00_mark_device_lost(vha, fcport, 1, 0);
+ qla2x00_mark_device_lost(vha, fcport, 1, 0);
qlt_logo_completion_handler(fcport, data[0]);
+ fcport->login_gen++;
return;
}
}
}
- if (qla_ini_mode_enabled(vha))
+ if (qla_ini_mode_enabled(vha) ||
+ qla_dual_mode_enabled(vha))
rval = qla2x00_init_rings(vha);
ha->flags.chip_reset_done = 1;
rport = fcport->drport ? fcport->drport: fcport->rport;
fcport->drport = NULL;
spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
- if (rport)
+ if (rport) {
+ ql_dbg(ql_dbg_disc, fcport->vha, 0xffff,
+ "%s %8phN. rport %p roles %x \n",
+ __func__, fcport->port_name, rport,
+ rport->roles);
+
fc_remote_port_delete(rport);
+ }
}
/**
qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED);
fcport->supported_classes = FC_COS_UNSPECIFIED;
+ fcport->ct_desc.ct_sns = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &fcport->ct_desc.ct_sns_dma,
+ GFP_ATOMIC);
+ fcport->disc_state = DSC_DELETED;
+ fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
+ fcport->deleted = QLA_SESS_DELETED;
+ fcport->login_retry = vha->hw->login_retry_count;
+ fcport->login_retry = 5;
+ fcport->logout_on_delete = 1;
+
+ if (!fcport->ct_desc.ct_sns) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Failed to allocate ct_sns request.\n");
+ kfree(fcport);
+ fcport = NULL;
+ }
+ INIT_WORK(&fcport->del_work, qla24xx_delete_sess_fn);
+ INIT_LIST_HEAD(&fcport->gnl_entry);
+ INIT_LIST_HEAD(&fcport->list);
+
return fcport;
}
+void
+qla2x00_free_fcport(fc_port_t *fcport)
+{
+ if (fcport->ct_desc.ct_sns) {
+ dma_free_coherent(&fcport->vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), fcport->ct_desc.ct_sns,
+ fcport->ct_desc.ct_sns_dma);
+
+ fcport->ct_desc.ct_sns = NULL;
+ }
+ kfree(fcport);
+}
+
/*
* qla2x00_configure_loop
* Updates Fibre Channel Device Database with what is actually on loop.
}
}
+/* qla2x00_reg_remote_port is reserved for Initiator Mode only.*/
static void
qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
{
rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
if (fcport->port_type == FCT_TARGET)
rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %8phN. rport %p is %s mode \n",
+ __func__, fcport->port_name, rport,
+ (fcport->port_type == FCT_TARGET) ? "tgt" : "ini");
+
fc_remote_port_rolechg(rport, rport_ids.roles);
}
{
fcport->vha = vha;
+ if (IS_SW_RESV_ADDR(fcport->d_id))
+ return;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %8phC \n",
+ __func__, fcport->port_name);
+
if (IS_QLAFX00(vha->hw)) {
qla2x00_set_fcport_state(fcport, FCS_ONLINE);
goto reg_port;
}
fcport->login_retry = 0;
fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
+ fcport->disc_state = DSC_LOGIN_COMPLETE;
+ fcport->deleted = 0;
+ fcport->logout_on_delete = 1;
qla2x00_set_fcport_state(fcport, FCS_ONLINE);
qla2x00_iidma_fcport(vha, fcport);
qla24xx_update_fcport_fcp_prio(vha, fcport);
reg_port:
- if (qla_ini_mode_enabled(vha))
+ switch (vha->host->active_mode) {
+ case MODE_INITIATOR:
+ qla2x00_reg_remote_port(vha, fcport);
+ break;
+ case MODE_TARGET:
+ if (!vha->vha_tgt.qla_tgt->tgt_stop &&
+ !vha->vha_tgt.qla_tgt->tgt_stopped)
+ qlt_fc_port_added(vha, fcport);
+ break;
+ case MODE_DUAL:
qla2x00_reg_remote_port(vha, fcport);
+ if (!vha->vha_tgt.qla_tgt->tgt_stop &&
+ !vha->vha_tgt.qla_tgt->tgt_stopped)
+ qlt_fc_port_added(vha, fcport);
+ break;
+ default:
+ break;
+ }
}
/*
qla2x00_configure_fabric(scsi_qla_host_t *vha)
{
int rval;
- fc_port_t *fcport, *fcptemp;
- uint16_t next_loopid;
+ fc_port_t *fcport;
uint16_t mb[MAILBOX_REGISTER_COUNT];
uint16_t loop_id;
LIST_HEAD(new_fcports);
struct qla_hw_data *ha = vha->hw;
- struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
int discovery_gen;
/* If FL port exists, then SNS is present */
vha->device_flags |= SWITCH_FOUND;
do {
+ qla2x00_mgmt_svr_login(vha);
+
/* FDMI support. */
if (ql2xfdmienable &&
test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags))
}
}
-#define QLA_FCPORT_SCAN 1
-#define QLA_FCPORT_FOUND 2
-
list_for_each_entry(fcport, &vha->vp_fcports, list) {
fcport->scan_state = QLA_FCPORT_SCAN;
}
* will be newer than discovery_gen. */
qlt_do_generation_tick(vha, &discovery_gen);
- rval = qla2x00_find_all_fabric_devs(vha, &new_fcports);
+ rval = qla2x00_find_all_fabric_devs(vha);
if (rval != QLA_SUCCESS)
break;
-
- /*
- * Logout all previous fabric devices marked lost, except
- * FCP2 devices.
- */
- list_for_each_entry(fcport, &vha->vp_fcports, list) {
- if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
- break;
-
- if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
- continue;
-
- if (fcport->scan_state == QLA_FCPORT_SCAN) {
- if (qla_ini_mode_enabled(base_vha) &&
- atomic_read(&fcport->state) == FCS_ONLINE) {
- qla2x00_mark_device_lost(vha, fcport,
- ql2xplogiabsentdevice, 0);
- if (fcport->loop_id != FC_NO_LOOP_ID &&
- (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
- fcport->port_type != FCT_INITIATOR &&
- fcport->port_type != FCT_BROADCAST) {
- ha->isp_ops->fabric_logout(vha,
- fcport->loop_id,
- fcport->d_id.b.domain,
- fcport->d_id.b.area,
- fcport->d_id.b.al_pa);
- qla2x00_clear_loop_id(fcport);
- }
- } else if (!qla_ini_mode_enabled(base_vha)) {
- /*
- * In target mode, explicitly kill
- * sessions and log out of devices
- * that are gone, so that we don't
- * end up with an initiator using the
- * wrong ACL (if the fabric recycles
- * an FC address and we have a stale
- * session around) and so that we don't
- * report initiators that are no longer
- * on the fabric.
- */
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf077,
- "port gone, logging out/killing session: "
- "%8phC state 0x%x flags 0x%x fc4_type 0x%x "
- "scan_state %d\n",
- fcport->port_name,
- atomic_read(&fcport->state),
- fcport->flags, fcport->fc4_type,
- fcport->scan_state);
- qlt_fc_port_deleted(vha, fcport,
- discovery_gen);
- }
- }
- }
-
- /* Starting free loop ID. */
- next_loopid = ha->min_external_loopid;
-
- /*
- * Scan through our port list and login entries that need to be
- * logged in.
- */
- list_for_each_entry(fcport, &vha->vp_fcports, list) {
- if (atomic_read(&vha->loop_down_timer) ||
- test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
- break;
-
- if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
- (fcport->flags & FCF_LOGIN_NEEDED) == 0)
- continue;
-
- /*
- * If we're not an initiator, skip looking for devices
- * and logging in. There's no reason for us to do it,
- * and it seems to actively cause problems in target
- * mode if we race with the initiator logging into us
- * (we might get the "port ID used" status back from
- * our login command and log out the initiator, which
- * seems to cause havoc).
- */
- if (!qla_ini_mode_enabled(base_vha)) {
- if (fcport->scan_state == QLA_FCPORT_FOUND) {
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf078,
- "port %8phC state 0x%x flags 0x%x fc4_type 0x%x "
- "scan_state %d (initiator mode disabled; skipping "
- "login)\n", fcport->port_name,
- atomic_read(&fcport->state),
- fcport->flags, fcport->fc4_type,
- fcport->scan_state);
- }
- continue;
- }
-
- if (fcport->loop_id == FC_NO_LOOP_ID) {
- fcport->loop_id = next_loopid;
- rval = qla2x00_find_new_loop_id(
- base_vha, fcport);
- if (rval != QLA_SUCCESS) {
- /* Ran out of IDs to use */
- break;
- }
- }
- /* Login and update database */
- qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
- }
-
- /* Exit if out of loop IDs. */
- if (rval != QLA_SUCCESS) {
- break;
- }
-
- /*
- * Login and add the new devices to our port list.
- */
- list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
- if (atomic_read(&vha->loop_down_timer) ||
- test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
- break;
-
- /*
- * If we're not an initiator, skip looking for devices
- * and logging in. There's no reason for us to do it,
- * and it seems to actively cause problems in target
- * mode if we race with the initiator logging into us
- * (we might get the "port ID used" status back from
- * our login command and log out the initiator, which
- * seems to cause havoc).
- */
- if (qla_ini_mode_enabled(base_vha)) {
- /* Find a new loop ID to use. */
- fcport->loop_id = next_loopid;
- rval = qla2x00_find_new_loop_id(base_vha,
- fcport);
- if (rval != QLA_SUCCESS) {
- /* Ran out of IDs to use */
- break;
- }
-
- /* Login and update database */
- qla2x00_fabric_dev_login(vha, fcport,
- &next_loopid);
- } else {
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf079,
- "new port %8phC state 0x%x flags 0x%x fc4_type "
- "0x%x scan_state %d (initiator mode disabled; "
- "skipping login)\n",
- fcport->port_name,
- atomic_read(&fcport->state),
- fcport->flags, fcport->fc4_type,
- fcport->scan_state);
- }
-
- list_move_tail(&fcport->list, &vha->vp_fcports);
- }
} while (0);
- /* Free all new device structures not processed. */
- list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
- list_del(&fcport->list);
- kfree(fcport);
- }
-
- if (rval) {
+ if (rval)
ql_dbg(ql_dbg_disc, vha, 0x2068,
"Configure fabric error exit rval=%d.\n", rval);
- }
return (rval);
}
* Kernel context.
*/
static int
-qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
- struct list_head *new_fcports)
+qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
{
int rval;
uint16_t loop_id;
- fc_port_t *fcport, *new_fcport, *fcptemp;
+ fc_port_t *fcport, *new_fcport;
int found;
sw_info_t *swl;
port_id_t wrap = {}, nxt_d_id;
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
+ unsigned long flags;
rval = QLA_SUCCESS;
swl = NULL;
} else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) {
swl = NULL;
- } else if (ql2xiidmaenable &&
- qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) {
- qla2x00_gpsc(vha, swl);
+ } else if (qla2x00_gfpn_id(vha, swl) != QLA_SUCCESS) {
+ swl = NULL;
}
/* If other queries succeeded probe for FC-4 type */
ql_log(ql_log_warn, vha, 0x2064,
"SNS scan failed -- assuming "
"zero-entry result.\n");
- list_for_each_entry_safe(fcport, fcptemp,
- new_fcports, list) {
- list_del(&fcport->list);
- kfree(fcport);
- }
rval = QLA_SUCCESS;
break;
}
new_fcport->fc4_type != FC4_TYPE_UNKNOWN))
continue;
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+
/* Locate matching device in database. */
found = 0;
list_for_each_entry(fcport, &vha->vp_fcports, list) {
*/
if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
(atomic_read(&fcport->state) == FCS_ONLINE ||
- !qla_ini_mode_enabled(base_vha))) {
+ (vha->host->active_mode == MODE_TARGET))) {
break;
}
* Log it out if still logged in and mark it for
* relogin later.
*/
- if (!qla_ini_mode_enabled(base_vha)) {
+ if (qla_tgt_mode_enabled(base_vha)) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf080,
"port changed FC ID, %8phC"
" old %x:%x:%x (loop_id 0x%04x)-> new %x:%x:%x\n",
fcport->d_id.b24 = new_fcport->d_id.b24;
fcport->flags |= FCF_LOGIN_NEEDED;
- if (fcport->loop_id != FC_NO_LOOP_ID &&
- (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
- (fcport->flags & FCF_ASYNC_SENT) == 0 &&
- fcport->port_type != FCT_INITIATOR &&
- fcport->port_type != FCT_BROADCAST) {
- ha->isp_ops->fabric_logout(vha, fcport->loop_id,
- fcport->d_id.b.domain, fcport->d_id.b.area,
- fcport->d_id.b.al_pa);
- qla2x00_clear_loop_id(fcport);
- }
-
break;
}
- if (found)
+ if (found) {
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
continue;
+ }
/* If device was not in our fcports list, then add it. */
new_fcport->scan_state = QLA_FCPORT_FOUND;
- list_add_tail(&new_fcport->list, new_fcports);
+ list_add_tail(&new_fcport->list, &vha->vp_fcports);
+
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+
/* Allocate a new replacement fcport. */
nxt_d_id.b24 = new_fcport->d_id.b24;
new_fcport->d_id.b24 = nxt_d_id.b24;
}
- kfree(new_fcport);
+ qla2x00_free_fcport(new_fcport);
+
+ /*
+ * Logout all previous fabric dev marked lost, except FCP2 devices.
+ */
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
+ break;
+
+ if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
+ (fcport->flags & FCF_LOGIN_NEEDED) == 0)
+ continue;
+
+ if (fcport->scan_state == QLA_FCPORT_SCAN) {
+ if ((qla_dual_mode_enabled(vha) ||
+ qla_ini_mode_enabled(vha)) &&
+ atomic_read(&fcport->state) == FCS_ONLINE) {
+ qla2x00_mark_device_lost(vha, fcport,
+ ql2xplogiabsentdevice, 0);
+ if (fcport->loop_id != FC_NO_LOOP_ID &&
+ (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
+ fcport->port_type != FCT_INITIATOR &&
+ fcport->port_type != FCT_BROADCAST) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__,
+ fcport->port_name);
+
+ qlt_schedule_sess_for_deletion_lock
+ (fcport);
+ continue;
+ }
+ }
+ }
+ if (fcport->scan_state == QLA_FCPORT_FOUND)
+ qla24xx_fcport_handle_login(vha, fcport);
+ }
return (rval);
}
return (rval);
}
-/*
- * qla2x00_fabric_dev_login
- * Login fabric target device and update FC port database.
- *
- * Input:
- * ha: adapter state pointer.
- * fcport: port structure list pointer.
- * next_loopid: contains value of a new loop ID that can be used
- * by the next login attempt.
- *
- * Returns:
- * qla2x00 local function return status code.
- *
- * Context:
- * Kernel context.
- */
-static int
-qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport,
- uint16_t *next_loopid)
-{
- int rval;
- uint8_t opts;
- struct qla_hw_data *ha = vha->hw;
-
- rval = QLA_SUCCESS;
-
- if (IS_ALOGIO_CAPABLE(ha)) {
- if (fcport->flags & FCF_ASYNC_SENT)
- return rval;
- fcport->flags |= FCF_ASYNC_SENT;
- rval = qla2x00_post_async_login_work(vha, fcport, NULL);
- if (!rval)
- return rval;
- }
-
- fcport->flags &= ~FCF_ASYNC_SENT;
- rval = qla2x00_fabric_login(vha, fcport, next_loopid);
- if (rval == QLA_SUCCESS) {
- /* Send an ADISC to FCP2 devices.*/
- opts = 0;
- if (fcport->flags & FCF_FCP2_DEVICE)
- opts |= BIT_1;
- rval = qla2x00_get_port_database(vha, fcport, opts);
- if (rval != QLA_SUCCESS) {
- ha->isp_ops->fabric_logout(vha, fcport->loop_id,
- fcport->d_id.b.domain, fcport->d_id.b.area,
- fcport->d_id.b.al_pa);
- qla2x00_mark_device_lost(vha, fcport, 1, 0);
- } else {
- qla2x00_update_fcport(vha, fcport);
- }
- } else {
- /* Retry Login. */
- qla2x00_mark_device_lost(vha, fcport, 1, 0);
- }
-
- return (rval);
-}
/*
* qla2x00_fabric_login
spin_unlock_irqrestore(&ha->vport_slock, flags);
qla2x00_rport_del(fcport);
- /*
- * Release the target mode FC NEXUS in
- * qla_target.c, if target mod is enabled.
- */
- qlt_fc_port_deleted(vha, fcport,
- base_vha->total_fcport_update_gen);
-
spin_lock_irqsave(&ha->vport_slock, flags);
}
}
if (!(IS_P3P_TYPE(ha)))
ha->isp_ops->reset_chip(vha);
+ ha->chip_reset++;
+
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
atomic_set(&vha->loop_state, LOOP_DOWN);
/* Requeue all commands in outstanding command list. */
qla2x00_abort_all_cmds(vha, DID_RESET << 16);
}
-
- ha->chip_reset++;
/* memory barrier */
wmb();
}
if (!status) {
/* Issue a marker after FW becomes ready. */
qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
-
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
}
rval = 1;
}
- if (!qla_ini_mode_enabled(vha)) {
+ if (qla_tgt_mode_enabled(vha)) {
/* Don't enable full login after initial LIP */
nv->firmware_options_1 &= cpu_to_le32(~BIT_13);
/* Don't enable LIP full login for initiator */
/* Don't print state transitions during initial allocation of fcport */
if (old_state && old_state != state) {
ql_dbg(ql_dbg_disc, fcport->vha, 0x207d,
- "FCPort state transitioned from %s to %s - "
- "portid=%02x%02x%02x.\n",
+ "FCPort %8phC state transitioned from %s to %s - "
+ "portid=%02x%02x%02x.\n", fcport->port_name,
port_state_str[old_state], port_state_str[state],
fcport->d_id.b.domain, fcport->d_id.b.area,
fcport->d_id.b.al_pa);
memset(sp, 0, sizeof(*sp));
sp->fcport = fcport;
sp->iocbs = 1;
+ sp->vha = vha;
done:
if (!sp)
QLA_VHA_MARK_NOT_BUSY(vha);
sp->u.iocb_cmd.timer.function = qla2x00_sp_timeout;
add_timer(&sp->u.iocb_cmd.timer);
sp->free = qla2x00_sp_free;
- if ((IS_QLAFX00(sp->fcport->vha->hw)) &&
+ if ((IS_QLAFX00(((scsi_qla_host_t *)sp->vha)->hw)) &&
(sp->type == SRB_FXIOCB_DCMD))
init_completion(&sp->u.iocb_cmd.u.fxiocb.fxiocb_comp);
if (sp->type == SRB_ELS_DCMD)
logio->entry_type = LOGINOUT_PORT_IOCB_TYPE;
logio->control_flags =
cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO);
- if (!sp->fcport->tgt_session ||
+ if (!sp->fcport->se_sess ||
!sp->fcport->keep_nport_handle)
logio->control_flags |= cpu_to_le16(LCF_FREE_NPORT);
logio->nport_handle = cpu_to_le16(sp->fcport->loop_id);
wmb();
}
+static void
+qla2x00_mb_iocb(srb_t *sp, struct mbx_24xx_entry *mbx)
+{
+ int i, sz;
+
+ mbx->entry_type = MBX_IOCB_TYPE;
+ mbx->handle = sp->handle;
+ sz = min(ARRAY_SIZE(mbx->mb), ARRAY_SIZE(sp->u.iocb_cmd.u.mbx.out_mb));
+
+ for (i = 0; i < sz; i++)
+ mbx->mb[i] = cpu_to_le16(sp->u.iocb_cmd.u.mbx.out_mb[i]);
+}
+
+static void
+qla2x00_ctpthru_cmd_iocb(srb_t *sp, struct ct_entry_24xx *ct_pkt)
+{
+ sp->u.iocb_cmd.u.ctarg.iocb = ct_pkt;
+ qla24xx_prep_ms_iocb(sp->vha, &sp->u.iocb_cmd.u.ctarg);
+ ct_pkt->handle = sp->handle;
+}
+
+static void qla2x00_send_notify_ack_iocb(srb_t *sp,
+ struct nack_to_isp *nack)
+{
+ struct imm_ntfy_from_isp *ntfy = sp->u.iocb_cmd.u.nack.ntfy;
+
+ nack->entry_type = NOTIFY_ACK_TYPE;
+ nack->entry_count = 1;
+ nack->ox_id = ntfy->ox_id;
+
+ nack->u.isp24.handle = sp->handle;
+ nack->u.isp24.nport_handle = ntfy->u.isp24.nport_handle;
+ if (le16_to_cpu(ntfy->u.isp24.status) == IMM_NTFY_ELS) {
+ nack->u.isp24.flags = ntfy->u.isp24.flags &
+ cpu_to_le32(NOTIFY24XX_FLAGS_PUREX_IOCB);
+ }
+ nack->u.isp24.srr_rx_id = ntfy->u.isp24.srr_rx_id;
+ nack->u.isp24.status = ntfy->u.isp24.status;
+ nack->u.isp24.status_subcode = ntfy->u.isp24.status_subcode;
+ nack->u.isp24.fw_handle = ntfy->u.isp24.fw_handle;
+ nack->u.isp24.exchange_address = ntfy->u.isp24.exchange_address;
+ nack->u.isp24.srr_rel_offs = ntfy->u.isp24.srr_rel_offs;
+ nack->u.isp24.srr_ui = ntfy->u.isp24.srr_ui;
+ nack->u.isp24.srr_flags = 0;
+ nack->u.isp24.srr_reject_code = 0;
+ nack->u.isp24.srr_reject_code_expl = 0;
+ nack->u.isp24.vp_index = ntfy->u.isp24.vp_index;
+}
+
int
qla2x00_start_sp(srb_t *sp)
{
int rval;
- struct qla_hw_data *ha = sp->fcport->vha->hw;
+ scsi_qla_host_t *vha = (scsi_qla_host_t *)sp->vha;
+ struct qla_hw_data *ha = vha->hw;
void *pkt;
unsigned long flags;
rval = QLA_FUNCTION_FAILED;
spin_lock_irqsave(&ha->hardware_lock, flags);
- pkt = qla2x00_alloc_iocbs(sp->fcport->vha, sp);
+ pkt = qla2x00_alloc_iocbs(vha, sp);
if (!pkt) {
- ql_log(ql_log_warn, sp->fcport->vha, 0x700c,
+ ql_log(ql_log_warn, vha, 0x700c,
"qla2x00_alloc_iocbs failed.\n");
goto done;
}
case SRB_ELS_DCMD:
qla24xx_els_logo_iocb(sp, pkt);
break;
+ case SRB_CT_PTHRU_CMD:
+ qla2x00_ctpthru_cmd_iocb(sp, pkt);
+ break;
+ case SRB_MB_IOCB:
+ qla2x00_mb_iocb(sp, pkt);
+ break;
+ case SRB_NACK_PLOGI:
+ case SRB_NACK_PRLI:
+ case SRB_NACK_LOGO:
+ qla2x00_send_notify_ack_iocb(sp, pkt);
+ break;
default:
break;
}
wmb();
- qla2x00_start_iocbs(sp->fcport->vha, ha->req_q_map[0]);
+ qla2x00_start_iocbs(vha, ha->req_q_map[0]);
done:
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return rval;
return ret;
}
-static inline fc_port_t *
+fc_port_t *
qla2x00_find_fcport_by_loopid(scsi_qla_host_t *vha, uint16_t loop_id)
{
- fc_port_t *fcport;
+ fc_port_t *f, *tf;
+
+ f = tf = NULL;
+ list_for_each_entry_safe(f, tf, &vha->vp_fcports, list)
+ if (f->loop_id == loop_id)
+ return f;
+ return NULL;
+}
+
+fc_port_t *
+qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *vha, u8 *wwpn, u8 incl_deleted)
+{
+ fc_port_t *f, *tf;
+
+ f = tf = NULL;
+ list_for_each_entry_safe(f, tf, &vha->vp_fcports, list) {
+ if (memcmp(f->port_name, wwpn, WWN_SIZE) == 0) {
+ if (incl_deleted)
+ return f;
+ else if (f->deleted == 0)
+ return f;
+ }
+ }
+ return NULL;
+}
- list_for_each_entry(fcport, &vha->vp_fcports, list)
- if (fcport->loop_id == loop_id)
- return fcport;
+fc_port_t *
+qla2x00_find_fcport_by_nportid(scsi_qla_host_t *vha, port_id_t *id,
+ u8 incl_deleted)
+{
+ fc_port_t *f, *tf;
+
+ f = tf = NULL;
+ list_for_each_entry_safe(f, tf, &vha->vp_fcports, list) {
+ if (f->d_id.b24 == id->b24) {
+ if (incl_deleted)
+ return f;
+ else if (f->deleted == 0)
+ return f;
+ }
+ }
return NULL;
}
ql_dbg(ql_dbg_async, vha, 0x508a,
"Marking port lost loopid=%04x portid=%06x.\n",
fcport->loop_id, fcport->d_id.b24);
- qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1);
+ if (qla_ini_mode_enabled(vha)) {
+ qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1);
+ fcport->logout_on_delete = 0;
+ qlt_schedule_sess_for_deletion_lock(fcport);
+ }
break;
global_port_update:
if (qla2x00_is_a_vp_did(vha, rscn_entry))
break;
- /*
- * Search for the rport related to this RSCN entry and mark it
- * as lost.
- */
- list_for_each_entry(fcport, &vha->vp_fcports, list) {
- if (atomic_read(&fcport->state) != FCS_ONLINE)
- continue;
- if (fcport->d_id.b24 == rscn_entry) {
- qla2x00_mark_device_lost(vha, fcport, 0, 0);
- break;
- }
- }
-
atomic_set(&vha->loop_down_timer, 0);
vha->flags.management_server_logged_in = 0;
+ {
+ struct event_arg ea;
- set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
- set_bit(RSCN_UPDATE, &vha->dpc_flags);
- qla2x00_post_aen_work(vha, FCH_EVT_RSCN, rscn_entry);
+ memset(&ea, 0, sizeof(ea));
+ ea.event = FCME_RSCN;
+ ea.id.b24 = rscn_entry;
+ qla2x00_fcport_event_handler(vha, &ea);
+ }
break;
-
/* case MBA_RIO_RESPONSE: */
case MBA_ZIO_RESPONSE:
ql_dbg(ql_dbg_async, vha, 0x5015,
index = LSW(pkt->handle);
if (index >= req->num_outstanding_cmds) {
ql_log(ql_log_warn, vha, 0x5031,
- "Invalid command index (%x).\n", index);
+ "Invalid command index (%x) type %8ph.\n",
+ index, iocb);
if (IS_P3P_TYPE(ha))
set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
else
sp->done(vha, sp, 0);
}
+static void
+qla24xx_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
+ struct mbx_24xx_entry *pkt)
+{
+ const char func[] = "MBX-IOCB2";
+ srb_t *sp;
+ struct srb_iocb *si;
+ u16 sz, i;
+ int res;
+
+ sp = qla2x00_get_sp_from_handle(vha, func, req, pkt);
+ if (!sp)
+ return;
+
+ si = &sp->u.iocb_cmd;
+ sz = min(ARRAY_SIZE(pkt->mb), ARRAY_SIZE(sp->u.iocb_cmd.u.mbx.in_mb));
+
+ for (i = 0; i < sz; i++)
+ si->u.mbx.in_mb[i] = le16_to_cpu(pkt->mb[i]);
+
+ res = (si->u.mbx.in_mb[0] & MBS_MASK);
+
+ sp->done(vha, sp, res);
+}
+
+static void
+qla24xxx_nack_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
+ struct nack_to_isp *pkt)
+{
+ const char func[] = "nack";
+ srb_t *sp;
+ int res = 0;
+
+ sp = qla2x00_get_sp_from_handle(vha, func, req, pkt);
+ if (!sp)
+ return;
+
+ if (pkt->u.isp2x.status != cpu_to_le16(NOTIFY_ACK_SUCCESS))
+ res = QLA_FUNCTION_FAILED;
+
+ sp->done(vha, sp, res);
+}
+
static void
qla2x00_ct_entry(scsi_qla_host_t *vha, struct req_que *req,
sts_entry_t *pkt, int iocb_type)
struct bsg_job *bsg_job;
struct fc_bsg_reply *bsg_reply;
uint16_t comp_status;
- int res;
+ int res = 0;
sp = qla2x00_get_sp_from_handle(vha, func, req, pkt);
if (!sp)
return;
- bsg_job = sp->u.bsg_job;
- bsg_reply = bsg_job->reply;
-
- type = "ct pass-through";
-
- comp_status = le16_to_cpu(pkt->comp_status);
-
- /* return FC_CTELS_STATUS_OK and leave the decoding of the ELS/CT
- * fc payload to the caller
- */
- bsg_reply->reply_data.ctels_reply.status = FC_CTELS_STATUS_OK;
- bsg_job->reply_len = sizeof(struct fc_bsg_reply);
-
- if (comp_status != CS_COMPLETE) {
- if (comp_status == CS_DATA_UNDERRUN) {
- res = DID_OK << 16;
- bsg_reply->reply_payload_rcv_len =
- le16_to_cpu(((sts_entry_t *)pkt)->rsp_info_len);
-
- ql_log(ql_log_warn, vha, 0x5048,
- "CT pass-through-%s error "
- "comp_status-status=0x%x total_byte = 0x%x.\n",
- type, comp_status,
- bsg_reply->reply_payload_rcv_len);
- } else {
- ql_log(ql_log_warn, vha, 0x5049,
- "CT pass-through-%s error "
- "comp_status-status=0x%x.\n", type, comp_status);
- res = DID_ERROR << 16;
- bsg_reply->reply_payload_rcv_len = 0;
- }
- ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x5035,
- (uint8_t *)pkt, sizeof(*pkt));
- } else {
- res = DID_OK << 16;
- bsg_reply->reply_payload_rcv_len =
- bsg_job->reply_payload.payload_len;
- bsg_job->reply_len = 0;
+ switch (sp->type) {
+ case SRB_CT_CMD:
+ bsg_job = sp->u.bsg_job;
+ bsg_reply = bsg_job->reply;
+
+ type = "ct pass-through";
+
+ comp_status = le16_to_cpu(pkt->comp_status);
+
+ /*
+ * return FC_CTELS_STATUS_OK and leave the decoding of the ELS/CT
+ * fc payload to the caller
+ */
+ bsg_reply->reply_data.ctels_reply.status = FC_CTELS_STATUS_OK;
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+
+ if (comp_status != CS_COMPLETE) {
+ if (comp_status == CS_DATA_UNDERRUN) {
+ res = DID_OK << 16;
+ bsg_reply->reply_payload_rcv_len =
+ le16_to_cpu(((sts_entry_t *)pkt)->rsp_info_len);
+
+ ql_log(ql_log_warn, vha, 0x5048,
+ "CT pass-through-%s error comp_status=0x%x total_byte=0x%x.\n",
+ type, comp_status,
+ bsg_reply->reply_payload_rcv_len);
+ } else {
+ ql_log(ql_log_warn, vha, 0x5049,
+ "CT pass-through-%s error comp_status=0x%x.\n",
+ type, comp_status);
+ res = DID_ERROR << 16;
+ bsg_reply->reply_payload_rcv_len = 0;
+ }
+ ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x5035,
+ (uint8_t *)pkt, sizeof(*pkt));
+ } else {
+ res = DID_OK << 16;
+ bsg_reply->reply_payload_rcv_len =
+ bsg_job->reply_payload.payload_len;
+ bsg_job->reply_len = 0;
+ }
+ break;
+ case SRB_CT_PTHRU_CMD:
+ /*
+ * borrowing sts_entry_24xx.comp_status.
+ * same location as ct_entry_24xx.comp_status
+ */
+ res = qla2x00_chk_ms_status(vha, (ms_iocb_entry_t *)pkt,
+ (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp,
+ sp->name);
+ break;
}
sp->done(vha, sp, res);
"Completing %s: (%p) type=%d.\n", type, sp, sp->type);
sp->done(vha, sp, 0);
return;
+ case SRB_CT_PTHRU_CMD:
+ /* borrowing sts_entry_24xx.comp_status.
+ same location as ct_entry_24xx.comp_status
+ */
+ res = qla2x00_chk_ms_status(vha, (ms_iocb_entry_t *)pkt,
+ (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp,
+ sp->name);
+ sp->done(vha, sp, res);
+ return;
default:
ql_dbg(ql_dbg_user, vha, 0x503e,
"Unrecognized SRB: (%p) type=%d.\n", sp, sp->type);
iop[0] = le32_to_cpu(logio->io_parameter[0]);
iop[1] = le32_to_cpu(logio->io_parameter[1]);
+ lio->u.logio.iop[0] = iop[0];
+ lio->u.logio.iop[1] = iop[1];
switch (iop[0]) {
case LSC_SCODE_PORTID_USED:
data[0] = MBS_PORT_ID_USED;
int res = 0;
uint16_t state_flags = 0;
uint16_t retry_delay = 0;
+ uint8_t no_logout = 0;
sts = (sts_entry_t *) pkt;
sts24 = (struct sts_entry_24xx *) pkt;
break;
case CS_PORT_LOGGED_OUT:
+ no_logout = 1;
case CS_PORT_CONFIG_CHG:
case CS_PORT_BUSY:
case CS_INCOMPLETE:
break;
}
- ql_dbg(ql_dbg_io, fcport->vha, 0x3021,
- "Port to be marked lost on fcport=%02x%02x%02x, current "
- "port state= %s.\n", fcport->d_id.b.domain,
- fcport->d_id.b.area, fcport->d_id.b.al_pa,
- port_state_str[atomic_read(&fcport->state)]);
+ if (atomic_read(&fcport->state) == FCS_ONLINE) {
+ ql_dbg(ql_dbg_disc, fcport->vha, 0x3021,
+ "Port to be marked lost on fcport=%02x%02x%02x, current "
+ "port state= %s comp_status %x.\n", fcport->d_id.b.domain,
+ fcport->d_id.b.area, fcport->d_id.b.al_pa,
+ port_state_str[atomic_read(&fcport->state)],
+ comp_status);
+
+ if (no_logout)
+ fcport->logout_on_delete = 0;
- if (atomic_read(&fcport->state) == FCS_ONLINE)
qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1);
+ qlt_schedule_sess_for_deletion_lock(fcport);
+ }
+
break;
case CS_ABORTED:
}
case ABTS_RESP_24XX:
case CTIO_TYPE7:
- case NOTIFY_ACK_TYPE:
case CTIO_CRC2:
qlt_response_pkt_all_vps(vha, (response_t *)pkt);
break;
+ case NOTIFY_ACK_TYPE:
+ if (pkt->handle == QLA_TGT_SKIP_HANDLE)
+ qlt_response_pkt_all_vps(vha, (response_t *)pkt);
+ else
+ qla24xxx_nack_iocb_entry(vha, rsp->req,
+ (struct nack_to_isp *)pkt);
+ break;
case MARKER_TYPE:
/* Do nothing in this case, this check is to prevent it
* from falling into default case
qla24xx_abort_iocb_entry(vha, rsp->req,
(struct abort_entry_24xx *)pkt);
break;
+ case MBX_IOCB_TYPE:
+ qla24xx_mbx_iocb_entry(vha, rsp->req,
+ (struct mbx_24xx_entry *)pkt);
+ break;
default:
/* Type Not Supported. */
ql_dbg(ql_dbg_async, vha, 0x5042,
if (IS_P3P_TYPE(ha)) {
struct device_reg_82xx __iomem *reg = &ha->iobase->isp82;
WRT_REG_DWORD(®->rsp_q_out[0], rsp->ring_index);
- } else
+ } else {
WRT_REG_DWORD(rsp->rsp_q_out, rsp->ring_index);
+ }
}
static void
return rval;
}
-/*
- * qla2x00_get_node_name_list
- * Issue get node name list mailbox command, kmalloc()
- * and return the resulting list. Caller must kfree() it!
- *
- * Input:
- * ha = adapter state pointer.
- * out_data = resulting list
- * out_len = length of the resulting list
- *
- * Returns:
- * qla2x00 local function return status code.
- *
- * Context:
- * Kernel context.
- */
-int
-qla2x00_get_node_name_list(scsi_qla_host_t *vha, void **out_data, int *out_len)
-{
- struct qla_hw_data *ha = vha->hw;
- struct qla_port_24xx_data *list = NULL;
- void *pmap;
- mbx_cmd_t mc;
- dma_addr_t pmap_dma;
- ulong dma_size;
- int rval, left;
-
- left = 1;
- while (left > 0) {
- dma_size = left * sizeof(*list);
- pmap = dma_alloc_coherent(&ha->pdev->dev, dma_size,
- &pmap_dma, GFP_KERNEL);
- if (!pmap) {
- ql_log(ql_log_warn, vha, 0x113f,
- "%s(%ld): DMA Alloc failed of %ld\n",
- __func__, vha->host_no, dma_size);
- rval = QLA_MEMORY_ALLOC_FAILED;
- goto out;
- }
-
- mc.mb[0] = MBC_PORT_NODE_NAME_LIST;
- mc.mb[1] = BIT_1 | BIT_3;
- mc.mb[2] = MSW(pmap_dma);
- mc.mb[3] = LSW(pmap_dma);
- mc.mb[6] = MSW(MSD(pmap_dma));
- mc.mb[7] = LSW(MSD(pmap_dma));
- mc.mb[8] = dma_size;
- mc.out_mb = MBX_0|MBX_1|MBX_2|MBX_3|MBX_6|MBX_7|MBX_8;
- mc.in_mb = MBX_0|MBX_1;
- mc.tov = 30;
- mc.flags = MBX_DMA_IN;
-
- rval = qla2x00_mailbox_command(vha, &mc);
- if (rval != QLA_SUCCESS) {
- if ((mc.mb[0] == MBS_COMMAND_ERROR) &&
- (mc.mb[1] == 0xA)) {
- left += le16_to_cpu(mc.mb[2]) /
- sizeof(struct qla_port_24xx_data);
- goto restart;
- }
- goto out_free;
- }
-
- left = 0;
-
- list = kmemdup(pmap, dma_size, GFP_KERNEL);
- if (!list) {
- ql_log(ql_log_warn, vha, 0x1140,
- "%s(%ld): failed to allocate node names list "
- "structure.\n", __func__, vha->host_no);
- rval = QLA_MEMORY_ALLOC_FAILED;
- goto out_free;
- }
-
-restart:
- dma_free_coherent(&ha->pdev->dev, dma_size, pmap, pmap_dma);
- }
-
- *out_data = list;
- *out_len = dma_size;
-
-out:
- return rval;
-
-out_free:
- dma_free_coherent(&ha->pdev->dev, dma_size, pmap, pmap_dma);
- return rval;
-}
/*
* qla2x00_get_port_database
return (return_status);
}
+static inline int test_fcport_count(scsi_qla_host_t *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+ unsigned long flags;
+ int res;
+
+ spin_lock_irqsave(&ha->tgt.sess_lock, flags);
+ ql_dbg(ql_dbg_init, vha, 0xffff,
+ "tgt %p, fcport_count=%d\n",
+ vha, vha->fcport_count);
+ res = (vha->fcport_count == 0);
+ spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+
+ return res;
+}
+
+/*
+ * qla2x00_wait_for_sess_deletion can only be called from remove_one.
+ * it has dependency on UNLOADING flag to stop device discovery
+ */
+static void
+qla2x00_wait_for_sess_deletion(scsi_qla_host_t *vha)
+{
+ qla2x00_mark_all_devices_lost(vha, 0);
+
+ wait_event(vha->fcport_waitQ, test_fcport_count(vha));
+}
+
/*
* qla2x00_wait_for_hba_ready
* Wait till the HBA is ready before doing driver unload
if (ret)
goto probe_init_failed;
+ base_vha->gnl.size = (ha->max_loop_id + 1) *
+ sizeof(struct get_name_list_extended);
+ base_vha->gnl.l = dma_alloc_coherent(&ha->pdev->dev,
+ base_vha->gnl.size, &base_vha->gnl.ldma, GFP_KERNEL);
+ INIT_LIST_HEAD(&base_vha->gnl.fcports);
+
+ if (base_vha->gnl.l == NULL) {
+ ql_log(ql_log_fatal, base_vha, 0xffff,
+ "Alloc failed for name list.\n");
+ goto probe_init_failed;
+ }
+
/* Alloc arrays of request and response ring ptrs */
if (!qla2x00_alloc_queues(ha, req, rsp)) {
ql_log(ql_log_fatal, base_vha, 0x003d,
ql_dbg(ql_dbg_init, base_vha, 0x00f2,
"Init done and hba is online.\n");
- if (qla_ini_mode_enabled(base_vha))
+ if (qla_ini_mode_enabled(base_vha) ||
+ qla_dual_mode_enabled(base_vha))
scsi_scan_host(host);
else
ql_dbg(ql_dbg_init, base_vha, 0x0122,
* resources.
*/
if (!atomic_read(&pdev->enable_cnt)) {
+ dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size,
+ base_vha->gnl.l, base_vha->gnl.ldma);
+
scsi_host_put(base_vha->host);
kfree(ha);
pci_set_drvdata(pdev, NULL);
return;
}
-
qla2x00_wait_for_hba_ready(base_vha);
- /* if UNLOAD flag is already set, then continue unload,
+ /*
+ * if UNLOAD flag is already set, then continue unload,
* where it was set first.
*/
if (test_bit(UNLOADING, &base_vha->dpc_flags))
return;
set_bit(UNLOADING, &base_vha->dpc_flags);
+ dma_free_coherent(&ha->pdev->dev,
+ base_vha->gnl.size, base_vha->gnl.l, base_vha->gnl.ldma);
if (IS_QLAFX00(ha))
qlafx00_driver_shutdown(base_vha, 20);
qla2xxx_wake_dpc(base_vha);
} else {
int now;
- if (rport)
+ if (rport) {
+ ql_dbg(ql_dbg_disc, fcport->vha, 0xffff,
+ "%s %8phN. rport %p roles %x \n",
+ __func__, fcport->port_name, rport,
+ rport->roles);
fc_remote_port_delete(rport);
+ }
qlt_do_generation_tick(vha, &now);
- qlt_fc_port_deleted(vha, fcport, now);
}
}
fcport->login_retry = vha->hw->login_retry_count;
ql_dbg(ql_dbg_disc, vha, 0x2067,
- "Port login retry %8phN, id = 0x%04x retry cnt=%d.\n",
+ "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n",
fcport->port_name, fcport->loop_id, fcport->login_retry);
}
}
{
fc_port_t *fcport;
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Mark all dev lost\n");
+
list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ fcport->scan_state = 0;
+ qlt_schedule_sess_for_deletion_lock(fcport);
+
if (vha->vp_idx != 0 && vha->vp_idx != fcport->vha->vp_idx)
continue;
spin_lock_init(&vha->work_lock);
spin_lock_init(&vha->cmd_list_lock);
+ init_waitqueue_head(&vha->fcport_waitQ);
sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no);
ql_dbg(ql_dbg_init, vha, 0x0041,
return vha;
}
-static struct qla_work_evt *
+struct qla_work_evt *
qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type)
{
struct qla_work_evt *e;
return e;
}
-static int
+int
qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e)
{
unsigned long flags;
}
qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN);
-qla2x00_post_async_work(login_done, QLA_EVT_ASYNC_LOGIN_DONE);
qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT);
qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE);
qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC);
return qla2x00_post_work(vha, e);
}
+int qla24xx_post_upd_fcport_work(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+ struct qla_work_evt *e;
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_UPD_FCPORT);
+ if (!e)
+ return QLA_FUNCTION_FAILED;
+
+ e->u.fcport.fcport = fcport;
+ return qla2x00_post_work(vha, e);
+}
+
+static
+void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
+{
+ unsigned long flags;
+ fc_port_t *fcport = NULL;
+ struct qlt_plogi_ack_t *pla =
+ (struct qlt_plogi_ack_t *)e->u.new_sess.pla;
+
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ fcport = qla2x00_find_fcport_by_wwpn(vha, e->u.new_sess.port_name, 1);
+ if (fcport) {
+ fcport->d_id = e->u.new_sess.id;
+ if (pla) {
+ fcport->fw_login_state = DSC_LS_PLOGI_PEND;
+ qlt_plogi_ack_link(vha, pla, fcport, QLT_PLOGI_LINK_SAME_WWN);
+ /* we took an extra ref_count to prevent PLOGI ACK when
+ * fcport/sess has not been created.
+ */
+ pla->ref_count--;
+ }
+ } else {
+ fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
+ if (fcport) {
+ fcport->d_id = e->u.new_sess.id;
+ fcport->scan_state = QLA_FCPORT_FOUND;
+ fcport->flags |= FCF_FABRIC_DEVICE;
+ fcport->fw_login_state = DSC_LS_PLOGI_PEND;
+
+ memcpy(fcport->port_name, e->u.new_sess.port_name,
+ WWN_SIZE);
+ list_add_tail(&fcport->list, &vha->vp_fcports);
+
+ if (pla) {
+ qlt_plogi_ack_link(vha, pla, fcport,
+ QLT_PLOGI_LINK_SAME_WWN);
+ pla->ref_count--;
+ }
+ }
+ }
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+
+ if (fcport) {
+ if (pla)
+ qlt_plogi_ack_unref(vha, pla);
+ else
+ qla24xx_async_gnl(vha, fcport);
+ }
+}
+
void
qla2x00_do_work(struct scsi_qla_host *vha)
{
qla2x00_async_login(vha, e->u.logio.fcport,
e->u.logio.data);
break;
- case QLA_EVT_ASYNC_LOGIN_DONE:
- qla2x00_async_login_done(vha, e->u.logio.fcport,
- e->u.logio.data);
- break;
case QLA_EVT_ASYNC_LOGOUT:
qla2x00_async_logout(vha, e->u.logio.fcport);
break;
case QLA_EVT_AENFX:
qlafx00_process_aen(vha, e);
break;
+ case QLA_EVT_GIDPN:
+ qla24xx_async_gidpn(vha, e->u.fcport.fcport);
+ break;
+ case QLA_EVT_GPNID:
+ qla24xx_async_gpnid(vha, &e->u.gpnid.id);
+ break;
+ case QLA_EVT_GPNID_DONE:
+ qla24xx_async_gpnid_done(vha, e->u.iosb.sp);
+ break;
+ case QLA_EVT_NEW_SESS:
+ qla24xx_create_new_sess(vha, e);
+ break;
+ case QLA_EVT_GPDB:
+ qla24xx_async_gpdb(vha, e->u.fcport.fcport,
+ e->u.fcport.opt);
+ break;
+ case QLA_EVT_GPSC:
+ qla24xx_async_gpsc(vha, e->u.fcport.fcport);
+ break;
+ case QLA_EVT_UPD_FCPORT:
+ qla2x00_update_fcport(vha, e->u.fcport.fcport);
+ break;
+ case QLA_EVT_GNL:
+ qla24xx_async_gnl(vha, e->u.fcport.fcport);
+ break;
+ case QLA_EVT_NACK:
+ qla24xx_do_nack_work(vha, e);
+ break;
}
if (e->flags & QLA_EVT_FLAG_FREE)
kfree(e);
{
fc_port_t *fcport;
int status;
- uint16_t next_loopid = 0;
- struct qla_hw_data *ha = vha->hw;
- uint16_t data[2];
+ struct event_arg ea;
list_for_each_entry(fcport, &vha->vp_fcports, list) {
/*
fcport->login_retry && !(fcport->flags & FCF_ASYNC_SENT)) {
fcport->login_retry--;
if (fcport->flags & FCF_FABRIC_DEVICE) {
- if (fcport->flags & FCF_FCP2_DEVICE)
- ha->isp_ops->fabric_logout(vha,
- fcport->loop_id,
- fcport->d_id.b.domain,
- fcport->d_id.b.area,
- fcport->d_id.b.al_pa);
-
- if (fcport->loop_id == FC_NO_LOOP_ID) {
- fcport->loop_id = next_loopid =
- ha->min_external_loopid;
- status = qla2x00_find_new_loop_id(
- vha, fcport);
- if (status != QLA_SUCCESS) {
- /* Ran out of IDs to use */
- break;
- }
- }
-
- if (IS_ALOGIO_CAPABLE(ha)) {
- fcport->flags |= FCF_ASYNC_SENT;
- data[0] = 0;
- data[1] = QLA_LOGIO_LOGIN_RETRIED;
- status = qla2x00_post_async_login_work(
- vha, fcport, data);
- if (status == QLA_SUCCESS)
- continue;
- /* Attempt a retry. */
- status = 1;
- } else {
- status = qla2x00_fabric_login(vha,
- fcport, &next_loopid);
- if (status == QLA_SUCCESS) {
- int status2;
- uint8_t opts;
-
- opts = 0;
- if (fcport->flags &
- FCF_FCP2_DEVICE)
- opts |= BIT_1;
- status2 =
- qla2x00_get_port_database(
- vha, fcport, opts);
- if (status2 != QLA_SUCCESS)
- status = 1;
- }
- }
- } else
+ ql_dbg(ql_dbg_disc, fcport->vha, 0xffff,
+ "%s %8phC DS %d LS %d\n", __func__,
+ fcport->port_name, fcport->disc_state,
+ fcport->fw_login_state);
+ memset(&ea, 0, sizeof(ea));
+ ea.event = FCME_RELOGIN;
+ ea.fcport = fcport;
+ qla2x00_fcport_event_handler(vha, &ea);
+ } else {
status = qla2x00_local_device_login(vha,
fcport);
+ if (status == QLA_SUCCESS) {
+ fcport->old_loop_id = fcport->loop_id;
+ ql_dbg(ql_dbg_disc, vha, 0x2003,
+ "Port login OK: logged in ID 0x%x.\n",
+ fcport->loop_id);
+ qla2x00_update_fcport(vha, fcport);
+ } else if (status == 1) {
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ /* retry the login again */
+ ql_dbg(ql_dbg_disc, vha, 0x2007,
+ "Retrying %d login again loop_id 0x%x.\n",
+ fcport->login_retry,
+ fcport->loop_id);
+ } else {
+ fcport->login_retry = 0;
+ }
- if (status == QLA_SUCCESS) {
- fcport->old_loop_id = fcport->loop_id;
-
- ql_dbg(ql_dbg_disc, vha, 0x2003,
- "Port login OK: logged in ID 0x%x.\n",
- fcport->loop_id);
-
- qla2x00_update_fcport(vha, fcport);
-
- } else if (status == 1) {
- set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
- /* retry the login again */
- ql_dbg(ql_dbg_disc, vha, 0x2007,
- "Retrying %d login again loop_id 0x%x.\n",
- fcport->login_retry, fcport->loop_id);
- } else {
- fcport->login_retry = 0;
+ if (fcport->login_retry == 0 &&
+ status != QLA_SUCCESS)
+ qla2x00_clear_loop_id(fcport);
}
-
- if (fcport->login_retry == 0 && status != QLA_SUCCESS)
- qla2x00_clear_loop_id(fcport);
}
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
break;
struct pci_dev *pdev = ha->pdev;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
- /* if UNLOAD flag is already set, then continue unload,
+ /*
+ * if UNLOAD flag is already set, then continue unload,
* where it was set first.
*/
if (test_bit(UNLOADING, &base_vha->dpc_flags))
ql_log(ql_log_warn, base_vha, 0x015b,
"Disabling adapter.\n");
+ qla2x00_wait_for_sess_deletion(base_vha);
+
set_bit(UNLOADING, &base_vha->dpc_flags);
qla2x00_delete_all_vps(ha, base_vha);
uint16_t srr_flags, uint16_t srr_reject_code, uint8_t srr_explan);
static void qlt_send_term_imm_notif(struct scsi_qla_host *vha,
struct imm_ntfy_from_isp *imm, int ha_locked);
+static struct fc_port *qlt_create_sess(struct scsi_qla_host *vha,
+ fc_port_t *fcport, bool local);
+void qlt_unreg_sess(struct fc_port *sess);
/*
* Global Variables
*/
/*
* All qlt_plogi_ack_t operations are protected by hardware_lock
*/
+static int qla24xx_post_nack_work(struct scsi_qla_host *vha, fc_port_t *fcport,
+ struct imm_ntfy_from_isp *ntfy, int type)
+{
+ struct qla_work_evt *e;
+ e = qla2x00_alloc_work(vha, QLA_EVT_NACK);
+ if (!e)
+ return QLA_FUNCTION_FAILED;
+
+ e->u.nack.fcport = fcport;
+ e->u.nack.type = type;
+ memcpy(e->u.nack.iocb, ntfy, sizeof(struct imm_ntfy_from_isp));
+ return qla2x00_post_work(vha, e);
+}
+
+static
+void qla2x00_async_nack_sp_done(void *v, void *s, int res)
+{
+ struct scsi_qla_host *vha = (struct scsi_qla_host *)v;
+ struct srb *sp = (struct srb *)s;
+ unsigned long flags;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async done-%s res %x %8phC type %d\n",
+ sp->name, res, sp->fcport->port_name, sp->type);
+
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ sp->fcport->flags &= ~FCF_ASYNC_SENT;
+ sp->fcport->chip_reset = vha->hw->chip_reset;
+
+ switch (sp->type) {
+ case SRB_NACK_PLOGI:
+ sp->fcport->login_gen++;
+ sp->fcport->fw_login_state = DSC_LS_PLOGI_COMP;
+ sp->fcport->logout_on_delete = 1;
+ break;
+
+ case SRB_NACK_PRLI:
+ sp->fcport->fw_login_state = DSC_LS_PRLI_COMP;
+ sp->fcport->deleted = 0;
+
+ if (!sp->fcport->login_succ &&
+ !IS_SW_RESV_ADDR(sp->fcport->d_id)) {
+ sp->fcport->login_succ = 1;
+
+ vha->fcport_count++;
+
+ if (!IS_IIDMA_CAPABLE(vha->hw) ||
+ !vha->hw->flags.gpsc_supported) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post upd_fcport fcp_cnt %d\n",
+ __func__, __LINE__,
+ sp->fcport->port_name,
+ vha->fcport_count);
+
+ qla24xx_post_upd_fcport_work(vha, sp->fcport);
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post gpsc fcp_cnt %d\n",
+ __func__, __LINE__,
+ sp->fcport->port_name,
+ vha->fcport_count);
+
+ qla24xx_post_gpsc_work(vha, sp->fcport);
+ }
+ }
+ break;
+
+ case SRB_NACK_LOGO:
+ sp->fcport->login_gen++;
+ sp->fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
+ qlt_logo_completion_handler(sp->fcport, MBS_COMMAND_COMPLETE);
+ break;
+ }
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+
+ sp->free(vha, sp);
+}
+
+int qla24xx_async_notify_ack(scsi_qla_host_t *vha, fc_port_t *fcport,
+ struct imm_ntfy_from_isp *ntfy, int type)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ srb_t *sp;
+ char *c = NULL;
+
+ fcport->flags |= FCF_ASYNC_SENT;
+ switch (type) {
+ case SRB_NACK_PLOGI:
+ fcport->fw_login_state = DSC_LS_PLOGI_PEND;
+ c = "PLOGI";
+ break;
+ case SRB_NACK_PRLI:
+ fcport->fw_login_state = DSC_LS_PRLI_PEND;
+ c = "PRLI";
+ break;
+ case SRB_NACK_LOGO:
+ fcport->fw_login_state = DSC_LS_LOGO_PEND;
+ c = "LOGO";
+ break;
+ }
+
+ sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
+ if (!sp)
+ goto done;
+
+ sp->type = type;
+ sp->name = "nack";
+
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)+2);
+
+ sp->u.iocb_cmd.u.nack.ntfy = ntfy;
+
+ sp->done = qla2x00_async_nack_sp_done;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_free_sp;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s %8phC hndl %x %s\n",
+ sp->name, fcport->port_name, sp->handle, c);
+
+ return rval;
+
+done_free_sp:
+ sp->free(vha, sp);
+done:
+ fcport->flags &= ~FCF_ASYNC_SENT;
+ return rval;
+}
+
+void qla24xx_do_nack_work(struct scsi_qla_host *vha, struct qla_work_evt *e)
+{
+ fc_port_t *t;
+ unsigned long flags;
+
+ switch (e->u.nack.type) {
+ case SRB_NACK_PRLI:
+ mutex_lock(&vha->vha_tgt.tgt_mutex);
+ t = qlt_create_sess(vha, e->u.nack.fcport, 0);
+ mutex_unlock(&vha->vha_tgt.tgt_mutex);
+ if (t) {
+ ql_log(ql_log_info, vha, 0xffff,
+ "%s create sess success %p", __func__, t);
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ /* create sess has an extra kref */
+ vha->hw->tgt.tgt_ops->put_sess(e->u.nack.fcport);
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+ }
+ break;
+ }
+ qla24xx_async_notify_ack(vha, e->u.nack.fcport,
+ (struct imm_ntfy_from_isp*)e->u.nack.iocb, e->u.nack.type);
+}
+
+void qla24xx_delete_sess_fn(struct work_struct *work)
+{
+ fc_port_t *fcport = container_of(work, struct fc_port, del_work);
+ struct qla_hw_data *ha = fcport->vha->hw;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ha->tgt.sess_lock, flags);
+
+ if (fcport->se_sess) {
+ ha->tgt.tgt_ops->shutdown_sess(fcport);
+ ha->tgt.tgt_ops->put_sess(fcport);
+ } else {
+ qlt_unreg_sess(fcport);
+ }
+ spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+}
+
+/*
+ * 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 fc_port *sess = fcport;
+ unsigned long flags;
+
+ if (!vha->hw->tgt.tgt_ops)
+ return;
+
+ spin_lock_irqsave(&ha->tgt.sess_lock, flags);
+ if (tgt->tgt_stop) {
+ spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+ return;
+ }
+
+ if (fcport->disc_state == DSC_DELETE_PEND) {
+ spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+ return;
+ }
+
+ if (!sess->se_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 (fcport->fw_login_state == DSC_LS_PRLI_COMP) {
+ spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+ return;
+ }
+
+ if (!kref_get_unless_zero(&sess->sess_kref)) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s: kref_get fail sess %8phC \n",
+ __func__, sess->port_name);
+ spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+ return;
+ }
+
+ 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;
+ }
+ ha->tgt.tgt_ops->put_sess(sess);
+ spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+}
/*
* This is a zero-base ref-counting solution, since hardware_lock
return pla;
}
-static void qlt_plogi_ack_unref(struct scsi_qla_host *vha,
+void qlt_plogi_ack_unref(struct scsi_qla_host *vha,
struct qlt_plogi_ack_t *pla)
{
struct imm_ntfy_from_isp *iocb = &pla->iocb;
+ port_id_t port_id;
+ uint16_t loop_id;
+ fc_port_t *fcport = pla->fcport;
+
BUG_ON(!pla->ref_count);
pla->ref_count--;
if (pla->ref_count)
return;
- ql_dbg(ql_dbg_async, vha, 0x5089,
+ ql_dbg(ql_dbg_disc, vha, 0x5089,
"Sending PLOGI ACK to wwn %8phC s_id %02x:%02x:%02x loop_id %#04x"
" exch %#x ox_id %#x\n", iocb->u.isp24.port_name,
iocb->u.isp24.port_id[2], iocb->u.isp24.port_id[1],
iocb->u.isp24.port_id[0],
le16_to_cpu(iocb->u.isp24.nport_handle),
iocb->u.isp24.exchange_address, iocb->ox_id);
- qlt_send_notify_ack(vha, iocb, 0, 0, 0, 0, 0, 0);
+
+ port_id.b.domain = iocb->u.isp24.port_id[2];
+ port_id.b.area = iocb->u.isp24.port_id[1];
+ port_id.b.al_pa = iocb->u.isp24.port_id[0];
+ port_id.b.rsvd_1 = 0;
+
+ loop_id = le16_to_cpu(iocb->u.isp24.nport_handle);
+
+ fcport->loop_id = loop_id;
+ fcport->d_id = port_id;
+ qla24xx_post_nack_work(vha, fcport, iocb, SRB_NACK_PLOGI);
+
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if (fcport->plogi_link[QLT_PLOGI_LINK_SAME_WWN] == pla)
+ fcport->plogi_link[QLT_PLOGI_LINK_SAME_WWN] = NULL;
+ if (fcport->plogi_link[QLT_PLOGI_LINK_CONFLICT] == pla)
+ fcport->plogi_link[QLT_PLOGI_LINK_CONFLICT] = NULL;
+ }
list_del(&pla->list);
kmem_cache_free(qla_tgt_plogi_cachep, pla);
}
-static void
+void
qlt_plogi_ack_link(struct scsi_qla_host *vha, struct qlt_plogi_ack_t *pla,
struct fc_port *sess, enum qlt_plogi_link_t link)
{
/* Inc ref_count first because link might already be pointing at pla */
pla->ref_count++;
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf097,
+ "Linking sess %p [%d] wwn %8phC with PLOGI ACK to wwn %8phC"
+ " s_id %02x:%02x:%02x, ref=%d pla %p link %d\n",
+ sess, link, sess->port_name,
+ iocb->u.isp24.port_name, iocb->u.isp24.port_id[2],
+ iocb->u.isp24.port_id[1], iocb->u.isp24.port_id[0],
+ pla->ref_count, pla, link);
+
if (sess->plogi_link[link])
qlt_plogi_ack_unref(vha, sess->plogi_link[link]);
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf097,
- "Linking sess %p [%d] wwn %8phC with PLOGI ACK to wwn %8phC"
- " s_id %02x:%02x:%02x, ref=%d\n", sess, link, sess->port_name,
- iocb->u.isp24.port_name, iocb->u.isp24.port_id[2],
- iocb->u.isp24.port_id[1], iocb->u.isp24.port_id[0],
- pla->ref_count);
+ if (link == QLT_PLOGI_LINK_SAME_WWN)
+ pla->fcport = sess;
sess->plogi_link[link] = pla;
}
struct qla_hw_data *ha = vha->hw;
unsigned long flags;
bool logout_started = false;
- fc_port_t fcport;
+ struct event_arg ea;
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf084,
"%s: se_sess %p / sess %p from port %8phC loop_id %#04x"
sess->logout_on_delete, sess->keep_nport_handle,
sess->send_els_logo);
- BUG_ON(!tgt);
+ if (!IS_SW_RESV_ADDR(sess->d_id)) {
if (sess->send_els_logo) {
qlt_port_logo_t logo;
logo.id = sess->d_id;
if (sess->logout_on_delete) {
int rc;
-
- memset(&fcport, 0, sizeof(fcport));
- fcport.loop_id = sess->loop_id;
- fcport.d_id = sess->d_id;
- memcpy(fcport.port_name, sess->port_name, WWN_SIZE);
- fcport.vha = vha;
-
- rc = qla2x00_post_async_logout_work(vha, &fcport, NULL);
+ rc = qla2x00_post_async_logout_work(vha, sess, NULL);
if (rc != QLA_SUCCESS)
ql_log(ql_log_warn, vha, 0xf085,
"Schedule logo failed sess %p rc %d\n",
else
logout_started = true;
}
+ }
/*
* Release the target session for FC Nexus from fabric module code.
msleep(100);
}
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf087,
+ ql_dbg(ql_dbg_disc, vha, 0xf087,
"%s: sess %p logout completed\n",
__func__, sess);
}
- spin_lock_irqsave(&ha->hardware_lock, flags);
+ spin_lock_irqsave(&ha->tgt.sess_lock, flags);
+ if (sess->se_sess) {
+ sess->se_sess = NULL;
+ if (tgt && !IS_SW_RESV_ADDR(sess->d_id))
+ tgt->sess_count--;
+ }
+
+ sess->disc_state = DSC_DELETED;
+ sess->fw_login_state = DSC_LS_PORT_UNAVAIL;
+ sess->deleted = QLA_SESS_DELETED;
+ sess->login_retry = vha->hw->login_retry_count;
+
+ if (sess->login_succ && !IS_SW_RESV_ADDR(sess->d_id)) {
+ vha->fcport_count--;
+ sess->login_succ = 0;
+ }
+
+ if (sess->chip_reset != sess->vha->hw->chip_reset)
+ qla2x00_clear_loop_id(sess);
+
+ if (sess->conflict) {
+ sess->conflict->login_pause = 0;
+ sess->conflict = NULL;
+ if (!test_bit(UNLOADING, &vha->dpc_flags))
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ }
+
{
struct qlt_plogi_ack_t *own =
sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN];
own ? own->ref_count : -1,
iocb->u.isp24.port_name, con->ref_count);
qlt_plogi_ack_unref(vha, con);
+ sess->plogi_link[QLT_PLOGI_LINK_CONFLICT] = NULL;
} else {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf09a,
"se_sess %p / sess %p port %8phC is gone, %s (ref=%d)\n",
own ? own->ref_count : -1);
}
- if (own)
+ if (own) {
+ sess->fw_login_state = DSC_LS_PLOGI_PEND;
qlt_plogi_ack_unref(vha, own);
+ sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN] = NULL;
+ }
}
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
-
- spin_lock_irqsave(&ha->tgt.sess_lock, flags);
- sess->se_sess = NULL;
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf001,
- "Unregistration of sess %p finished\n", sess);
+ "Unregistration of sess %p %8phC finished fcp_cnt %d\n",
+ sess, sess->port_name, vha->fcport_count);
- /*
- * We need to protect against race, when tgt is freed before or
- * inside wake_up()
- */
- tgt->sess_count--;
- if (tgt->sess_count == 0)
+ if (tgt && (tgt->sess_count == 0))
wake_up_all(&tgt->waitQ);
+
+ if (vha->fcport_count == 0)
+ wake_up_all(&vha->fcport_waitQ);
+
+ if (!tgt || !tgt->tgt_stop) {
+ memset(&ea, 0, sizeof(ea));
+ ea.event = FCME_DELETE_DONE;
+ ea.fcport = sess;
+ qla2x00_fcport_event_handler(vha, &ea);
+ }
}
/* ha->tgt.sess_lock supposed to be held on entry */
qla2x00_mark_device_lost(vha, sess, 1, 1);
sess->deleted = QLA_SESS_DELETION_IN_PROGRESS;
+ sess->disc_state = DSC_DELETE_PEND;
+ sess->last_rscn_gen = sess->rscn_gen;
+ sess->last_login_gen = sess->login_gen;
INIT_WORK(&sess->free_work, qlt_free_session_done);
schedule_work(&sess->free_work);
return qlt_issue_task_mgmt(sess, 0, mcmd, iocb, QLA24XX_MGMT_SEND_NACK);
}
+static void qla24xx_chk_fcp_state(struct fc_port *sess)
+{
+ if (sess->chip_reset != sess->vha->hw->chip_reset) {
+ sess->logout_on_delete = 0;
+ sess->logo_ack_needed = 0;
+ sess->fw_login_state = DSC_LS_PORT_UNAVAIL;
+ sess->scan_state = 0;
+ }
+}
+
/* ha->tgt.sess_lock supposed to be held on entry */
-static void qlt_schedule_sess_for_deletion(struct fc_port *sess,
+void qlt_schedule_sess_for_deletion(struct fc_port *sess,
bool immediate)
{
struct qla_tgt *tgt = sess->tgt;
- uint32_t dev_loss_tmo = tgt->ha->port_down_retry_count + 5;
- if (sess->deleted) {
- /* Upgrade to unconditional deletion in case it was temporary */
- if (immediate && sess->deleted == QLA_SESS_DELETION_PENDING)
- list_del(&sess->del_list_entry);
- else
+ if (sess->disc_state == DSC_DELETE_PEND)
+ return;
+
+ if (sess->disc_state == DSC_DELETED) {
+ if (tgt && tgt->tgt_stop && (tgt->sess_count == 0))
+ wake_up_all(&tgt->waitQ);
+ if (sess->vha->fcport_count == 0)
+ wake_up_all(&sess->vha->fcport_waitQ);
+
+ if (!sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN] &&
+ !sess->plogi_link[QLT_PLOGI_LINK_CONFLICT])
return;
}
- ql_dbg(ql_dbg_tgt, sess->vha, 0xe001,
- "Scheduling sess %p for deletion\n", sess);
+ sess->disc_state = DSC_DELETE_PEND;
- if (immediate) {
- dev_loss_tmo = 0;
- sess->deleted = QLA_SESS_DELETION_IN_PROGRESS;
- list_add(&sess->del_list_entry, &tgt->del_sess_list);
- } else {
- sess->deleted = QLA_SESS_DELETION_PENDING;
- list_add_tail(&sess->del_list_entry, &tgt->del_sess_list);
- }
+ if (sess->deleted == QLA_SESS_DELETED)
+ sess->logout_on_delete = 0;
+
+ sess->deleted = QLA_SESS_DELETION_IN_PROGRESS;
+ qla24xx_chk_fcp_state(sess);
- sess->expires = jiffies + dev_loss_tmo * HZ;
+ ql_dbg(ql_dbg_tgt, sess->vha, 0xe001,
+ "Scheduling sess %p for deletion\n", sess);
- ql_dbg(ql_dbg_tgt, sess->vha, 0xe048,
- "qla_target(%d): session for port %8phC (loop ID %d s_id %02x:%02x:%02x)"
- " scheduled for deletion in %u secs (expires: %lu) immed: %d, logout: %d, gen: %#x\n",
- sess->vha->vp_idx, sess->port_name, sess->loop_id,
- sess->d_id.b.domain, sess->d_id.b.area, sess->d_id.b.al_pa,
- dev_loss_tmo, sess->expires, immediate, sess->logout_on_delete,
- sess->generation);
+ schedule_work(&sess->del_work);
+}
- if (immediate)
- mod_delayed_work(system_wq, &tgt->sess_del_work, 0);
- else
- schedule_delayed_work(&tgt->sess_del_work,
- sess->expires - jiffies);
+void qlt_schedule_sess_for_deletion_lock(struct fc_port *sess)
+{
+ unsigned long flags;
+ struct qla_hw_data *ha = sess->vha->hw;
+ spin_lock_irqsave(&ha->tgt.sess_lock, flags);
+ qlt_schedule_sess_for_deletion(sess, 1);
+ spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
}
/* ha->tgt.sess_lock supposed to be held on entry */
list_for_each_entry(sess, &vha->vp_fcports, list) {
if (sess->se_sess)
- qlt_schedule_sess_for_deletion(sess, true);
+ qlt_schedule_sess_for_deletion(sess, 1);
}
/* At this point tgt could be already dead */
return res;
}
-/* ha->tgt.sess_lock supposed to be held on entry */
-static void qlt_undelete_sess(struct fc_port *sess)
-{
- BUG_ON(sess->deleted != QLA_SESS_DELETION_PENDING);
-
- list_del_init(&sess->del_list_entry);
- sess->deleted = 0;
-}
-
-static void qlt_del_sess_work_fn(struct delayed_work *work)
-{
- struct qla_tgt *tgt = container_of(work, struct qla_tgt,
- sess_del_work);
- struct scsi_qla_host *vha = tgt->vha;
- struct qla_hw_data *ha = vha->hw;
- struct fc_port *sess;
- unsigned long flags, elapsed;
-
- spin_lock_irqsave(&ha->tgt.sess_lock, flags);
- while (!list_empty(&tgt->del_sess_list)) {
- sess = list_entry(tgt->del_sess_list.next, typeof(*sess),
- del_list_entry);
- elapsed = jiffies;
- if (time_after_eq(elapsed, sess->expires)) {
- /* No turning back */
- list_del_init(&sess->del_list_entry);
- sess->deleted = QLA_SESS_DELETION_IN_PROGRESS;
-
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf004,
- "Timeout: sess %p about to be deleted\n",
- sess);
- if (sess->se_sess)
- ha->tgt.tgt_ops->shutdown_sess(sess);
- ha->tgt.tgt_ops->put_sess(sess);
- } else {
- schedule_delayed_work(&tgt->sess_del_work,
- sess->expires - elapsed);
- break;
- }
- }
- spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
-}
-
/*
* Adds an extra ref to allow to drop hw lock after adding sess to the list.
* Caller must put it.
bool local)
{
struct qla_hw_data *ha = vha->hw;
- struct fc_port *sess;
+ struct fc_port *sess = fcport;
unsigned long flags;
- /* Check to avoid double sessions */
- spin_lock_irqsave(&ha->tgt.sess_lock, flags);
- 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, "
- "loop_id %d), updating to d_id %x:%x:%x, "
- "loop_id %d", sess, sess->d_id.b.domain,
- sess->d_id.b.al_pa, sess->d_id.b.area,
- sess->loop_id, fcport->d_id.b.domain,
- fcport->d_id.b.al_pa, fcport->d_id.b.area,
- fcport->loop_id);
-
- /* Cannot undelete at this point */
- if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
- spin_unlock_irqrestore(&ha->tgt.sess_lock,
- flags);
- return NULL;
- }
-
- if (sess->deleted)
- qlt_undelete_sess(sess);
-
- if (!sess->se_sess) {
- if (ha->tgt.tgt_ops->check_initiator_node_acl(vha,
- &sess->port_name[0], sess) < 0) {
- spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
- return NULL;
- }
- }
-
- kref_get(&sess->sess_kref);
- ha->tgt.tgt_ops->update_sess(sess, fcport->d_id, fcport->loop_id,
- (fcport->flags & FCF_CONF_COMP_SUPPORTED));
-
- if (sess->local && !local)
- sess->local = 0;
-
- qlt_do_generation_tick(vha, &sess->generation);
-
- spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+ if (vha->vha_tgt.qla_tgt->tgt_stop)
+ return NULL;
- return sess;
+ if (fcport->se_sess) {
+ if (!kref_get_unless_zero(&sess->sess_kref)) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s: kref_get_unless_zero failed for %8phC\n",
+ __func__, sess->port_name);
+ return NULL;
}
- }
- spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
-
- sess = kzalloc(sizeof(*sess), GFP_KERNEL);
- if (!sess) {
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf04a,
- "qla_target(%u): session allocation failed, all commands "
- "from port %8phC will be refused", vha->vp_idx,
- fcport->port_name);
-
- return NULL;
+ return fcport;
}
sess->tgt = vha->vha_tgt.qla_tgt;
- sess->vha = vha;
- sess->d_id = fcport->d_id;
- sess->loop_id = fcport->loop_id;
sess->local = local;
- kref_init(&sess->sess_kref);
- INIT_LIST_HEAD(&sess->del_list_entry);
- /* Under normal circumstances we want to logout from firmware when
+ /*
+ * Under normal circumstances we want to logout from firmware when
* session eventually ends and release corresponding nport handle.
* In the exception cases (e.g. when new PLOGI is waiting) corresponding
- * code will adjust these flags as necessary. */
+ * code will adjust these flags as necessary.
+ */
sess->logout_on_delete = 1;
sess->keep_nport_handle = 0;
+ sess->logout_completed = 0;
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf006,
- "Adding sess %p to tgt %p via ->check_initiator_node_acl()\n",
- sess, vha->vha_tgt.qla_tgt);
+ if (ha->tgt.tgt_ops->check_initiator_node_acl(vha,
+ &fcport->port_name[0], sess) < 0) {
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xffff,
+ "(%d) %8phC check_initiator_node_acl failed\n",
+ vha->vp_idx, fcport->port_name);
+ return NULL;
+ } else {
+ kref_init(&fcport->sess_kref);
+ /*
+ * Take an extra reference to ->sess_kref here to handle
+ * fc_port access across ->tgt.sess_lock reaquire.
+ */
+ if (!kref_get_unless_zero(&sess->sess_kref)) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s: kref_get_unless_zero failed for %8phC\n",
+ __func__, sess->port_name);
+ return NULL;
+ }
- sess->conf_compl_supported = (fcport->flags & FCF_CONF_COMP_SUPPORTED);
- BUILD_BUG_ON(sizeof(sess->port_name) != sizeof(fcport->port_name));
- memcpy(sess->port_name, fcport->port_name, sizeof(sess->port_name));
+ spin_lock_irqsave(&ha->tgt.sess_lock, flags);
+ if (!IS_SW_RESV_ADDR(sess->d_id))
+ vha->vha_tgt.qla_tgt->sess_count++;
- spin_lock_irqsave(&ha->tgt.sess_lock, flags);
- 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);
+ qlt_do_generation_tick(vha, &sess->generation);
+ spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+ }
+
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf006,
+ "Adding sess %p se_sess %p to tgt %p sess_count %d\n",
+ sess, sess->se_sess, vha->vha_tgt.qla_tgt,
+ vha->vha_tgt.qla_tgt->sess_count);
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf04b,
"qla_target(%d): %ssession for wwn %8phC (loop_id %d, "
fcport->loop_id, sess->d_id.b.domain, sess->d_id.b.area,
sess->d_id.b.al_pa, sess->conf_compl_supported ? "" : "not ");
- /*
- * 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) < 0) {
- return NULL;
- } else {
- /*
- * Take an extra reference to ->sess_kref here to handle fc_port
- * access across ->tgt.sess_lock reaquire.
- */
- kref_get(&sess->sess_kref);
- }
-
return sess;
}
* We need to protect against race, when tgt is freed before or
* inside wake_up()
*/
- spin_lock_irqsave(&ha->hardware_lock, flags);
+ spin_lock_irqsave(&ha->tgt.sess_lock, flags);
ql_dbg(ql_dbg_tgt, tgt->vha, 0xe002,
"tgt %p, sess_count=%d\n",
tgt, tgt->sess_count);
res = (tgt->sess_count == 0);
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
return res;
}
mutex_unlock(&vha->vha_tgt.tgt_mutex);
mutex_unlock(&qla_tgt_mutex);
- flush_delayed_work(&tgt->sess_del_work);
-
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf009,
"Waiting for sess works (tgt %p)", tgt);
spin_lock_irqsave(&tgt->sess_work_lock, flags);
nack = (struct nack_to_isp *)pkt;
nack->ox_id = ntfy->ox_id;
+ nack->u.isp24.handle = QLA_TGT_SKIP_HANDLE;
nack->u.isp24.nport_handle = ntfy->u.isp24.nport_handle;
if (le16_to_cpu(ntfy->u.isp24.status) == IMM_NTFY_ELS) {
nack->u.isp24.flags = ntfy->u.isp24.flags &
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
- if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
+ if (sess->deleted) {
qlt_24xx_send_abts_resp(vha, abts, FCP_TMF_REJECTED, false);
return;
}
return;
}
- if (mcmd->flags == QLA24XX_MGMT_SEND_NACK)
- qlt_send_notify_ack(vha, &mcmd->orig_iocb.imm_ntfy,
- 0, 0, 0, 0, 0, 0);
- else {
+ if (mcmd->flags == QLA24XX_MGMT_SEND_NACK) {
+ if (mcmd->orig_iocb.imm_ntfy.u.isp24.status_subcode ==
+ ELS_LOGO) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "TM response logo %phC status %#x state %#x",
+ mcmd->sess->port_name, mcmd->fc_tm_rsp,
+ mcmd->flags);
+ qlt_schedule_sess_for_deletion_lock(mcmd->sess);
+ } else {
+ qlt_send_notify_ack(vha, &mcmd->orig_iocb.imm_ntfy,
+ 0, 0, 0, 0, 0, 0);
+ }
+ } else {
if (mcmd->orig_iocb.atio.u.raw.entry_type == ABTS_RECV_24XX)
qlt_24xx_send_abts_resp(vha, &mcmd->orig_iocb.abts,
mcmd->fc_tm_rsp, false);
int res;
spin_lock_irqsave(&ha->hardware_lock, flags);
- if (cmd->sess && cmd->sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
+ if (cmd->sess && cmd->sess->deleted) {
cmd->state = QLA_TGT_STATE_PROCESSED;
if (cmd->sess->logout_completed)
/* no need to terminate. FW already freed exchange. */
spin_lock_irqsave(&ha->hardware_lock, flags);
if (!vha->flags.online || (cmd->reset_count != ha->chip_reset) ||
- (cmd->sess && cmd->sess->deleted == QLA_SESS_DELETION_IN_PROGRESS)) {
+ (cmd->sess && cmd->sess->deleted)) {
/*
* Either the port is not online or this request was from
* previous life, just abort the processing.
*/
cmd->sess->logout_on_delete = 0;
cmd->sess->send_els_logo = 1;
- qlt_schedule_sess_for_deletion(cmd->sess, true);
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__, cmd->sess->port_name);
+
+ qlt_schedule_sess_for_deletion_lock(cmd->sess);
}
break;
}
kfree(op);
return;
}
+
/*
* __qlt_do_work() will call qlt_put_sess() to release
* the extra reference taken above by qlt_make_local_sess()
__qlt_do_work(cmd);
kfree(op);
return;
-
out_term:
spin_lock_irqsave(&ha->hardware_lock, flags);
qlt_send_term_exchange(vha, NULL, &op->atio, 1, 0);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
kfree(op);
-
}
/* ha->hardware_lock supposed to be held on entry */
/* Another WWN used to have our s_id. Our PLOGI scheduled its
* session deletion, but it's still in sess_del_work wq */
- if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
+ if (sess->deleted) {
ql_dbg(ql_dbg_io, vha, 0x3061,
"New command while old session %p is being deleted\n",
sess);
/*
* Do kref_get() before returning + dropping qla_hw_data->hardware_lock.
*/
- kref_get(&sess->sess_kref);
+ if (!kref_get_unless_zero(&sess->sess_kref)) {
+ ql_dbg(ql_dbg_tgt, vha, 0xffff,
+ "%s: kref_get fail, %8phC oxid %x \n",
+ __func__, sess->port_name,
+ be16_to_cpu(atio->u.isp24.fcp_hdr.ox_id));
+ return -EFAULT;
+ }
cmd = qlt_get_tag(vha, sess, atio);
if (!cmd) {
cmd->se_cmd.cpuid = ha->msix_count ?
ha->tgt.rspq_vector_cpuid : WORK_CPU_UNBOUND;
- spin_lock(&vha->cmd_list_lock);
+ spin_lock_irqsave(&vha->cmd_list_lock, flags);
list_add_tail(&cmd->cmd_list, &vha->qla_cmd_list);
- spin_unlock(&vha->cmd_list_lock);
+ spin_unlock_irqrestore(&vha->cmd_list_lock, flags);
INIT_WORK(&cmd->work, qlt_do_work);
if (ha->msix_count) {
sizeof(struct atio_from_isp));
}
- if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS)
+ if (sess->deleted)
return -EFAULT;
return qlt_issue_task_mgmt(sess, unpacked_lun, fn, iocb, 0);
void qlt_logo_completion_handler(fc_port_t *fcport, int rc)
{
- if (fcport->tgt_session) {
- if (rc != MBS_COMMAND_COMPLETE) {
- ql_dbg(ql_dbg_tgt_mgt, fcport->vha, 0xf093,
- "%s: se_sess %p / sess %p from"
- " port %8phC loop_id %#04x s_id %02x:%02x:%02x"
- " LOGO failed: %#x\n",
- __func__,
- 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->logout_completed = 1;
+ if (rc != MBS_COMMAND_COMPLETE) {
+ ql_dbg(ql_dbg_tgt_mgt, fcport->vha, 0xf093,
+ "%s: se_sess %p / sess %p from"
+ " port %8phC loop_id %#04x s_id %02x:%02x:%02x"
+ " LOGO failed: %#x\n",
+ __func__,
+ fcport->se_sess,
+ fcport,
+ fcport->port_name, fcport->loop_id,
+ fcport->d_id.b.domain, fcport->d_id.b.area,
+ fcport->d_id.b.al_pa, rc);
}
+
+ fcport->logout_completed = 1;
}
/*
* deletion. Returns existing session with matching wwn if present.
* Null otherwise.
*/
-static struct fc_port *
-qlt_find_sess_invalidate_other(struct qla_tgt *tgt, uint64_t wwn,
+struct fc_port *
+qlt_find_sess_invalidate_other(scsi_qla_host_t *vha, uint64_t wwn,
port_id_t port_id, uint16_t loop_id, struct fc_port **conflict_sess)
{
struct fc_port *sess = NULL, *other_sess;
uint64_t other_wwn;
- scsi_qla_host_t *vha = tgt->vha;
*conflict_sess = NULL;
/* find other sess with nport_id collision */
if (port_id.b24 == other_sess->d_id.b24) {
if (loop_id != other_sess->loop_id) {
- ql_dbg(ql_dbg_tgt_tmr, tgt->vha, 0x1000c,
+ ql_dbg(ql_dbg_tgt_tmr, vha, 0x1000c,
"Invalidating sess %p loop_id %d wwn %llx.\n",
other_sess, other_sess->loop_id, other_wwn);
* Another wwn used to have our s_id/loop_id
* kill the session, but don't free the loop_id
*/
+ ql_dbg(ql_dbg_tgt_tmr, vha, 0xffff,
+ "Invalidating sess %p loop_id %d wwn %llx.\n",
+ other_sess, other_sess->loop_id, other_wwn);
+
+
other_sess->keep_nport_handle = 1;
*conflict_sess = other_sess;
qlt_schedule_sess_for_deletion(other_sess,
}
/* find other sess with nport handle collision */
- if (loop_id == other_sess->loop_id) {
- ql_dbg(ql_dbg_tgt_tmr, tgt->vha, 0x1000d,
+ if ((loop_id == other_sess->loop_id) &&
+ (loop_id != FC_NO_LOOP_ID)) {
+ ql_dbg(ql_dbg_tgt_tmr, vha, 0x1000d,
"Invalidating sess %p loop_id %d wwn %llx.\n",
other_sess, other_sess->loop_id, other_wwn);
loop_id = le16_to_cpu(iocb->u.isp24.nport_handle);
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf026,
- "qla_target(%d): Port ID: 0x%3phC ELS opcode: 0x%02x\n",
- vha->vp_idx, iocb->u.isp24.port_id, iocb->u.isp24.status_subcode);
+ ql_dbg(ql_dbg_disc, vha, 0xf026,
+ "qla_target(%d): Port ID: %02x:%02x:%02x ELS opcode: 0x%02x lid %d %8phC\n",
+ vha->vp_idx, iocb->u.isp24.port_id[2],
+ iocb->u.isp24.port_id[1], iocb->u.isp24.port_id[0],
+ iocb->u.isp24.status_subcode, loop_id,
+ iocb->u.isp24.port_name);
/* res = 1 means ack at the end of thread
* res = 0 means ack async/later.
if (wwn) {
spin_lock_irqsave(&tgt->ha->tgt.sess_lock, flags);
- sess = qlt_find_sess_invalidate_other(tgt, wwn,
- port_id, loop_id, &conflict_sess);
+ sess = qlt_find_sess_invalidate_other(vha, wwn,
+ port_id, loop_id, &conflict_sess);
spin_unlock_irqrestore(&tgt->ha->tgt.sess_lock, flags);
}
- if (IS_SW_RESV_ADDR(port_id) || (!sess && !conflict_sess)) {
+ if (IS_SW_RESV_ADDR(port_id)) {
res = 1;
break;
}
pla = qlt_plogi_ack_find_add(vha, &port_id, iocb);
if (!pla) {
qlt_send_term_imm_notif(vha, iocb, 1);
-
- res = 0;
break;
}
res = 0;
- if (conflict_sess)
+ if (conflict_sess) {
+ conflict_sess->login_gen++;
qlt_plogi_ack_link(vha, pla, conflict_sess,
- QLT_PLOGI_LINK_CONFLICT);
+ QLT_PLOGI_LINK_CONFLICT);
+ }
- if (!sess)
+ if (!sess) {
+ pla->ref_count++;
+ qla24xx_post_newsess_work(vha, &port_id,
+ iocb->u.isp24.port_name, pla);
+ res = 0;
break;
+ }
qlt_plogi_ack_link(vha, pla, sess, QLT_PLOGI_LINK_SAME_WWN);
- /*
- * Under normal circumstances we want to release nport handle
- * during LOGO process to avoid nport handle leaks inside FW.
- * The exception is when LOGO is done while another PLOGI with
- * the same nport handle is waiting as might be the case here.
- * Note: there is always a possibily of a race where session
- * deletion has already started for other reasons (e.g. ACL
- * removal) and now PLOGI arrives:
- * 1. if PLOGI arrived in FW after nport handle has been freed,
- * FW must have assigned this PLOGI a new/same handle and we
- * can proceed ACK'ing it as usual when session deletion
- * completes.
- * 2. if PLOGI arrived in FW before LOGO with LCF_FREE_NPORT
- * bit reached it, the handle has now been released. We'll
- * get an error when we ACK this PLOGI. Nothing will be sent
- * back to initiator. Initiator should eventually retry
- * PLOGI and situation will correct itself.
- */
- sess->keep_nport_handle = ((sess->loop_id == loop_id) &&
- (sess->d_id.b24 == port_id.b24));
- qlt_schedule_sess_for_deletion(sess, true);
+ sess->fw_login_state = DSC_LS_PLOGI_PEND;
+ sess->d_id = port_id;
+ sess->login_gen++;
+
+ switch (sess->disc_state) {
+ case DSC_DELETED:
+ qlt_plogi_ack_unref(vha, pla);
+ break;
+
+ default:
+ /*
+ * Under normal circumstances we want to release nport handle
+ * during LOGO process to avoid nport handle leaks inside FW.
+ * The exception is when LOGO is done while another PLOGI with
+ * the same nport handle is waiting as might be the case here.
+ * Note: there is always a possibily of a race where session
+ * deletion has already started for other reasons (e.g. ACL
+ * removal) and now PLOGI arrives:
+ * 1. if PLOGI arrived in FW after nport handle has been freed,
+ * FW must have assigned this PLOGI a new/same handle and we
+ * can proceed ACK'ing it as usual when session deletion
+ * completes.
+ * 2. if PLOGI arrived in FW before LOGO with LCF_FREE_NPORT
+ * bit reached it, the handle has now been released. We'll
+ * get an error when we ACK this PLOGI. Nothing will be sent
+ * back to initiator. Initiator should eventually retry
+ * PLOGI and situation will correct itself.
+ */
+ sess->keep_nport_handle = ((sess->loop_id == loop_id) &&
+ (sess->d_id.b24 == port_id.b24));
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__, sess->port_name);
+
+
+ qlt_schedule_sess_for_deletion_lock(sess);
+ break;
+ }
+
break;
case ELS_PRLI:
if (wwn) {
spin_lock_irqsave(&tgt->ha->tgt.sess_lock, flags);
- sess = qlt_find_sess_invalidate_other(tgt, wwn, port_id,
- loop_id, &conflict_sess);
+ sess = qlt_find_sess_invalidate_other(vha, wwn, port_id,
+ loop_id, &conflict_sess);
spin_unlock_irqrestore(&tgt->ha->tgt.sess_lock, flags);
}
}
if (sess != NULL) {
- if (sess->deleted) {
+ if (sess->fw_login_state == DSC_LS_PLOGI_PEND) {
/*
* Impatient initiator sent PRLI before last
* PLOGI could finish. Will force him to re-try,
sess->local = 0;
sess->loop_id = loop_id;
sess->d_id = port_id;
+ sess->fw_login_state = DSC_LS_PRLI_PEND;
if (wd3_lo & BIT_7)
sess->conf_compl_supported = 1;
+ if ((wd3_lo & BIT_4) == 0)
+ sess->port_type = FCT_INITIATOR;
+ else
+ sess->port_type = FCT_TARGET;
}
res = 1; /* send notify ack */
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
qla2xxx_wake_dpc(vha);
} else {
- /* todo: else - create sess here. */
- res = 1; /* send notify ack */
- }
+ if (sess) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post nack\n",
+ __func__, __LINE__, sess->port_name);
+ qla24xx_post_nack_work(vha, sess, iocb,
+ SRB_NACK_PRLI);
+ res = 0;
+ }
+ }
break;
case ELS_LOGO:
case ELS_PRLO:
+ spin_lock_irqsave(&ha->tgt.sess_lock, flags);
+ sess = qla2x00_find_fcport_by_loopid(vha, loop_id);
+ spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+
+ if (sess) {
+ sess->login_gen++;
+ sess->fw_login_state = DSC_LS_LOGO_PEND;
+ sess->logout_on_delete = 0;
+ sess->logo_ack_needed = 1;
+ memcpy(sess->iocb, iocb, IOCB_SIZE);
+ }
+
res = qlt_reset(vha, iocb, QLA_TGT_NEXUS_LOSS_SESS);
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s: logo %llx res %d sess %p ",
+ __func__, wwn, res, sess);
+ if (res == 0) {
+ /* cmd went up to ULP. look for qlt_xmit_tm_rsp()
+ for LOGO_ACK */
+ BUG_ON(!sess);
+ res = 0;
+ } else {
+ /* cmd did not go upstair. */
+ if (sess) {
+ qlt_schedule_sess_for_deletion_lock(sess);
+ res = 0;
+ }
+ /* else logo will be ack */
+ }
break;
case ELS_PDISC:
case ELS_ADISC:
0, 0, 0, 0, 0, 0);
tgt->link_reinit_iocb_pending = 0;
}
+
+ sess = qla2x00_find_fcport_by_wwpn(vha,
+ iocb->u.isp24.port_name, 1);
+ if (sess) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "sess %p lid %d|%d DS %d LS %d\n",
+ sess, sess->loop_id, loop_id,
+ sess->disc_state, sess->fw_login_state);
+ }
+
res = 1; /* send notify ack */
break;
}
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf03f,
"Async MB 2: Port Logged Out\n");
break;
-
default:
break;
}
static fc_port_t *qlt_get_port_database(struct scsi_qla_host *vha,
uint16_t loop_id)
{
- fc_port_t *fcport;
+ fc_port_t *fcport, *tfcp, *del;
int rc;
+ unsigned long flags;
+ u8 newfcport = 0;
fcport = kzalloc(sizeof(*fcport), GFP_KERNEL);
if (!fcport) {
return NULL;
}
+ del = NULL;
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ tfcp = qla2x00_find_fcport_by_wwpn(vha, fcport->port_name, 1);
+
+ if (tfcp) {
+ tfcp->d_id = fcport->d_id;
+ tfcp->port_type = fcport->port_type;
+ tfcp->supported_classes = fcport->supported_classes;
+ tfcp->flags |= fcport->flags;
+
+ del = fcport;
+ fcport = tfcp;
+ } else {
+ if (vha->hw->current_topology == ISP_CFG_F)
+ fcport->flags |= FCF_FABRIC_DEVICE;
+
+ list_add_tail(&fcport->list, &vha->vp_fcports);
+ if (!IS_SW_RESV_ADDR(fcport->d_id))
+ vha->fcport_count++;
+ fcport->login_gen++;
+ fcport->disc_state = DSC_LOGIN_COMPLETE;
+ fcport->login_succ = 1;
+ newfcport = 1;
+ }
+
+ fcport->deleted = 0;
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+
+ switch (vha->host->active_mode) {
+ case MODE_INITIATOR:
+ case MODE_DUAL:
+ if (newfcport) {
+ if (!IS_IIDMA_CAPABLE(vha->hw) || !vha->hw->flags.gpsc_supported) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post upd_fcport fcp_cnt %d\n",
+ __func__, __LINE__, fcport->port_name, vha->fcport_count);
+ qla24xx_post_upd_fcport_work(vha, fcport);
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post gpsc fcp_cnt %d\n",
+ __func__, __LINE__, fcport->port_name, vha->fcport_count);
+ qla24xx_post_gpsc_work(vha, fcport);
+ }
+ }
+ break;
+
+ case MODE_TARGET:
+ default:
+ break;
+ }
+ if (del)
+ qla2x00_free_fcport(del);
+
return fcport;
}
int rc, global_resets;
uint16_t loop_id = 0;
+ if ((s_id[0] == 0xFF) && (s_id[1] == 0xFC)) {
+ /*
+ * This is Domain Controller, so it should be
+ * OK to drop SCSI commands from it.
+ */
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf042,
+ "Unable to find initiator with S_ID %x:%x:%x",
+ s_id[0], s_id[1], s_id[2]);
+ return NULL;
+ }
+
mutex_lock(&vha->vha_tgt.tgt_mutex);
retry:
if (rc != 0) {
mutex_unlock(&vha->vha_tgt.tgt_mutex);
- if ((s_id[0] == 0xFF) &&
- (s_id[1] == 0xFC)) {
- /*
- * This is Domain Controller, so it should be
- * OK to drop SCSI commands from it.
- */
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf042,
- "Unable to find initiator with S_ID %x:%x:%x",
- s_id[0], s_id[1], s_id[2]);
- } else
- ql_log(ql_log_info, vha, 0xf071,
- "qla_target(%d): Unable to find "
- "initiator with S_ID %x:%x:%x",
- vha->vp_idx, s_id[0], s_id[1],
- s_id[2]);
+ ql_log(ql_log_info, vha, 0xf071,
+ "qla_target(%d): Unable to find "
+ "initiator with S_ID %x:%x:%x",
+ vha->vp_idx, s_id[0], s_id[1],
+ s_id[2]);
if (rc == -ENOENT) {
qlt_port_logo_t logo;
if (!sess)
goto out_term2;
} else {
- if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
+ if (sess->deleted) {
sess = NULL;
goto out_term2;
}
- kref_get(&sess->sess_kref);
+ if (!kref_get_unless_zero(&sess->sess_kref)) {
+ ql_dbg(ql_dbg_tgt_tmr, vha, 0xffff,
+ "%s: kref_get fail %8phC \n",
+ __func__, sess->port_name);
+ sess = NULL;
+ goto out_term2;
+ }
}
spin_lock_irqsave(&ha->hardware_lock, flags);
qlt_24xx_send_abts_resp(vha, &prm->abts, FCP_TMF_REJECTED, false);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- ha->tgt.tgt_ops->put_sess(sess);
+ if (sess)
+ ha->tgt.tgt_ops->put_sess(sess);
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags2);
}
if (!sess)
goto out_term;
} else {
- if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
+ if (sess->deleted) {
sess = NULL;
goto out_term;
}
- kref_get(&sess->sess_kref);
+ if (!kref_get_unless_zero(&sess->sess_kref)) {
+ ql_dbg(ql_dbg_tgt_tmr, vha, 0xffff,
+ "%s: kref_get fail %8phC\n",
+ __func__, sess->port_name);
+ sess = NULL;
+ goto out_term;
+ }
}
iocb = a;
out_term:
qlt_send_term_exchange(vha, NULL, &prm->tm_iocb2, 1, 0);
- if (sess)
- ha->tgt.tgt_ops->put_sess(sess);
+ ha->tgt.tgt_ops->put_sess(sess);
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
}
tgt->vha = base_vha;
init_waitqueue_head(&tgt->waitQ);
INIT_LIST_HEAD(&tgt->del_sess_list);
- INIT_DELAYED_WORK(&tgt->sess_del_work,
- (void (*)(struct work_struct *))qlt_del_sess_work_fn);
spin_lock_init(&tgt->sess_work_lock);
INIT_WORK(&tgt->sess_work, qlt_sess_work_fn);
INIT_LIST_HEAD(&tgt->sess_works_list);
break;
case QLA2XXX_INI_MODE_ENABLED:
vha->host->active_mode &= ~MODE_TARGET;
+ vha->host->active_mode |= MODE_INITIATOR;
break;
default:
break;
* FC-4 Feature bit 0 indicates target functionality to the name server.
*/
if (qla_tgt_mode_enabled(vha)) {
- if (qla_ini_mode_enabled(vha))
- ct_req->req.rff_id.fc4_feature = BIT_0 | BIT_1;
- else
- ct_req->req.rff_id.fc4_feature = BIT_0;
+ ct_req->req.rff_id.fc4_feature = BIT_0;
} else if (qla_ini_mode_enabled(vha)) {
ct_req->req.rff_id.fc4_feature = BIT_1;
- }
+ } else if (qla_dual_mode_enabled(vha))
+ ct_req->req.rff_id.fc4_feature = BIT_0 | BIT_1;
+
}
/*
nv->firmware_options_1 |= cpu_to_le32(BIT_4);
/* Disable ini mode, if requested */
- if (!qla_ini_mode_enabled(vha))
+ if (qla_tgt_mode_enabled(vha))
nv->firmware_options_1 |= cpu_to_le32(BIT_5);
/* Disable Full Login after LIP */
nv->firmware_options_1 |= cpu_to_le32(BIT_4);
/* Disable ini mode, if requested */
- if (!qla_ini_mode_enabled(vha))
+ if (qla_tgt_mode_enabled(vha))
nv->firmware_options_1 |= cpu_to_le32(BIT_5);
/* Disable Full Login after LIP */
nv->firmware_options_1 &= cpu_to_le32(~BIT_13);
{
if (qla_tgt_mode_enabled(vha))
vpmod->options_idx1 &= ~BIT_5;
- /* Disable ini mode, if requested */
- if (!qla_ini_mode_enabled(vha))
+
+ /* Disable ini mode, if requested. */
+ if (qla_tgt_mode_enabled(vha))
vpmod->options_idx1 &= ~BIT_4;
}
/* Protected by hardware_lock */
struct list_head del_sess_list;
- struct delayed_work sess_del_work;
spinlock_t sess_work_lock;
struct list_head sess_works_list;
bool aborted;
};
-enum qla_sess_deletion {
- QLA_SESS_DELETION_NONE = 0,
- QLA_SESS_DELETION_PENDING = 1, /* hopefully we can get rid of
- * this one */
- QLA_SESS_DELETION_IN_PROGRESS = 2,
-};
-
enum trace_flags {
TRC_NEW_CMD = BIT_0,
TRC_DO_WORK = BIT_1,
static inline bool qla_tgt_mode_enabled(struct scsi_qla_host *ha)
{
- return ha->host->active_mode & MODE_TARGET;
+ return ha->host->active_mode == MODE_TARGET;
}
static inline bool qla_ini_mode_enabled(struct scsi_qla_host *ha)
{
- return ha->host->active_mode & MODE_INITIATOR;
+ return ha->host->active_mode == MODE_INITIATOR;
+}
+
+static inline bool qla_dual_mode_enabled(struct scsi_qla_host *ha)
+{
+ return (ha->host->active_mode == MODE_DUAL);
}
static inline void qla_reverse_ini_mode(struct scsi_qla_host *ha)
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff