#define SRB_LOGIN_RETRIED BIT_0
#define SRB_LOGIN_COND_PLOGI BIT_1
#define SRB_LOGIN_SKIP_PRLI BIT_2
+#define SRB_LOGIN_NVME_PRLI BIT_3
uint16_t data[2];
u32 iop[2];
} logio;
#define SRB_NACK_PLOGI 16
#define SRB_NACK_PRLI 17
#define SRB_NACK_LOGO 18
+#define SRB_PRLI_CMD 21
enum {
TYPE_SRB,
#define MBX_1 BIT_1
#define MBX_0 BIT_0
+#define RNID_TYPE_PORT_LOGIN 0x7
#define RNID_TYPE_SET_VERSION 0x9
#define RNID_TYPE_ASIC_TEMP 0xC
uint8_t fabric_port_name[WWN_SIZE];
uint16_t fp_speed;
uint8_t fc4_type;
+ uint8_t fc4f_nvme; /* nvme fc4 feature bits */
} sw_info_t;
/* FCP-4 types */
FCT_SWITCH,
FCT_BROADCAST,
FCT_INITIATOR,
- FCT_TARGET
+ FCT_TARGET,
+ FCT_NVME
} fc_port_type_t;
enum qla_sess_deletion {
FCME_RSCN,
FCME_GIDPN_DONE,
FCME_PLOGI_DONE, /* Initiator side sent LLIOCB */
+ FCME_PRLI_DONE,
FCME_GNL_DONE,
FCME_GPSC_DONE,
FCME_GPDB_DONE,
FCME_GPNID_DONE,
+ FCME_GFFID_DONE,
FCME_DELETE_DONE,
};
unsigned int login_pause:1;
unsigned int login_succ:1;
+ struct work_struct nvme_del_work;
+ atomic_t nvme_ref_count;
+ uint32_t nvme_prli_service_param;
+#define NVME_PRLI_SP_CONF BIT_7
+#define NVME_PRLI_SP_INITIATOR BIT_5
+#define NVME_PRLI_SP_TARGET BIT_4
+#define NVME_PRLI_SP_DISCOVERY BIT_3
+ uint8_t nvme_flag;
+#define NVME_FLAG_REGISTERED 4
+
struct fc_port *conflict;
unsigned char logout_completed;
int generation;
u32 supported_classes;
uint8_t fc4_type;
+ uint8_t fc4f_nvme;
uint8_t scan_state;
unsigned long last_queue_full;
uint16_t port_id;
+ struct nvme_fc_remote_port *nvme_remote_port;
+
unsigned long retry_delay_timestamp;
struct qla_tgt_sess *tgt_session;
struct ct_sns_desc ct_desc;
struct {
uint8_t reserved;
- uint8_t port_name[3];
+ uint8_t port_id[3];
} gff_id;
struct {
QLA_EVT_GPNID_DONE,
QLA_EVT_NEW_SESS,
QLA_EVT_GPDB,
+ QLA_EVT_PRLI,
QLA_EVT_GPSC,
QLA_EVT_UPD_FCPORT,
QLA_EVT_GNL,
uint32_t qpairs_available:1;
uint32_t qpairs_req_created:1;
uint32_t qpairs_rsp_created:1;
+ uint32_t nvme_enabled:1;
} flags;
atomic_t loop_state;
uint8_t port_name[WWN_SIZE];
uint8_t fabric_node_name[WWN_SIZE];
+ struct nvme_fc_local_port *nvme_local_port;
+ atomic_t nvme_ref_count;
+ struct list_head nvme_rport_list;
+
uint16_t fcoe_vlan_id;
uint16_t fcoe_fcf_idx;
uint8_t fcoe_vn_port_mac[6];
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 int qla24xx_post_prli_work(struct scsi_qla_host*, fc_port_t *);
static void qla24xx_handle_plogi_done_event(struct scsi_qla_host *,
struct event_arg *);
+static void qla24xx_handle_prli_done_event(struct scsi_qla_host *,
+ struct event_arg *);
/* SRB Extensions ---------------------------------------------------------- */
lio->timeout = qla2x00_async_iocb_timeout;
sp->done = qla2x00_async_login_sp_done;
lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
+
+ if (fcport->fc4f_nvme)
+ lio->u.logio.flags |= SRB_LOGIN_SKIP_PRLI;
+
if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
lio->u.logio.flags |= SRB_LOGIN_RETRIED;
rval = qla2x00_start_sp(sp);
u16 i, n, found = 0, loop_id;
port_id_t id;
u64 wwn;
- u8 opt = 0;
+ u8 opt = 0, current_login_state;
fcport = ea->fcport;
fcport->login_pause = 1;
}
- switch (e->current_login_state) {
+ if (fcport->fc4f_nvme)
+ current_login_state = e->current_login_state >> 4;
+ else
+ current_login_state = e->current_login_state & 0xf;
+
+ switch (current_login_state) {
case DSC_LS_PRLI_COMP:
ql_dbg(ql_dbg_disc, vha, 0x20e4,
"%s %d %8phC post gpdb\n",
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) {
sp->free(sp);
}
+static int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+ struct qla_work_evt *e;
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_PRLI);
+ if (!e)
+ return QLA_FUNCTION_FAILED;
+
+ e->u.fcport.fcport = fcport;
+
+ return qla2x00_post_work(vha, e);
+}
+
+static void
+qla2x00_async_prli_sp_done(void *ptr, int res)
+{
+ srb_t *sp = ptr;
+ struct scsi_qla_host *vha = sp->vha;
+ struct srb_iocb *lio = &sp->u.iocb_cmd;
+ struct event_arg ea;
+
+ ql_dbg(ql_dbg_disc, vha, 0x2129,
+ "%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_PRLI_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);
+ }
+
+ sp->free(sp);
+}
+
+int
+qla24xx_async_prli(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+ srb_t *sp;
+ struct srb_iocb *lio;
+ int rval = QLA_FUNCTION_FAILED;
+
+ if (!vha->flags.online)
+ return rval;
+
+ 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 rval;
+
+ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
+ if (!sp)
+ return rval;
+
+ fcport->flags |= FCF_ASYNC_SENT;
+ fcport->logout_completed = 0;
+
+ sp->type = SRB_PRLI_CMD;
+ sp->name = "prli";
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ lio = &sp->u.iocb_cmd;
+ lio->timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_prli_sp_done;
+ lio->u.logio.flags = 0;
+
+ if (fcport->fc4f_nvme)
+ lio->u.logio.flags |= SRB_LOGIN_NVME_PRLI;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS) {
+ fcport->flags &= ~FCF_ASYNC_SENT;
+ fcport->flags |= FCF_LOGIN_NEEDED;
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ goto done_free_sp;
+ }
+
+ ql_dbg(ql_dbg_disc, vha, 0x211b,
+ "Async-prli - %8phC hdl=%x, loopid=%x portid=%06x retries=%d.\n",
+ fcport->port_name, sp->handle, fcport->loop_id,
+ fcport->d_id.b24, fcport->login_retry);
+
+ return rval;
+
+done_free_sp:
+ sp->free(sp);
+ fcport->flags &= ~FCF_ASYNC_SENT;
+ return rval;
+}
+
static int qla24xx_post_gpdb_work(struct scsi_qla_host *vha, fc_port_t *fcport,
u8 opt)
{
case FCME_PLOGI_DONE: /* Initiator side sent LLIOCB */
qla24xx_handle_plogi_done_event(vha, ea);
break;
+ case FCME_PRLI_DONE:
+ qla24xx_handle_prli_done_event(vha, ea);
+ break;
case FCME_GPDB_DONE:
qla24xx_handle_gpdb_event(vha, ea);
break;
return qla24xx_async_abort_cmd(sp);
}
+static void
+qla24xx_handle_prli_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
+{
+ switch (ea->data[0]) {
+ case MBS_COMMAND_COMPLETE:
+ ql_dbg(ql_dbg_disc, vha, 0x2118,
+ "%s %d %8phC post gpdb\n",
+ __func__, __LINE__, ea->fcport->port_name);
+
+ ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
+ ea->fcport->logout_on_delete = 1;
+ qla24xx_post_gpdb_work(vha, ea->fcport, 0);
+ break;
+ default:
+ ql_dbg(ql_dbg_disc, vha, 0x2119,
+ "%s %d %8phC unhandle event of %x\n",
+ __func__, __LINE__, ea->fcport->port_name, ea->data[0]);
+ break;
+ }
+}
+
static void
qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
{
* force a relogin attempt via implicit LOGO, PLOGI, and PRLI
* requests.
*/
- ql_dbg(ql_dbg_disc, vha, 0x20ea,
- "%s %d %8phC post gpdb\n",
- __func__, __LINE__, ea->fcport->port_name);
- ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
- ea->fcport->logout_on_delete = 1;
- qla24xx_post_gpdb_work(vha, ea->fcport, 0);
+ if (ea->fcport->fc4f_nvme) {
+ ql_dbg(ql_dbg_disc, vha, 0x2117,
+ "%s %d %8phC post prli\n",
+ __func__, __LINE__, ea->fcport->port_name);
+ qla24xx_post_prli_work(vha, ea->fcport);
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0x20ea,
+ "%s %d %8phC post gpdb\n",
+ __func__, __LINE__, ea->fcport->port_name);
+ ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
+ ea->fcport->logout_on_delete = 1;
+ qla24xx_post_gpdb_work(vha, ea->fcport, 0);
+ }
break;
case MBS_COMMAND_ERROR:
ql_dbg(ql_dbg_disc, vha, 0x20eb, "%s %d %8phC cmd error %x\n",
new_fcport->fp_speed = swl[swl_idx].fp_speed;
new_fcport->fc4_type = swl[swl_idx].fc4_type;
+ new_fcport->nvme_flag = 0;
+ if (vha->flags.nvme_enabled &&
+ swl[swl_idx].fc4f_nvme) {
+ new_fcport->fc4f_nvme =
+ swl[swl_idx].fc4f_nvme;
+ ql_log(ql_log_info, vha, 0x2131,
+ "FOUND: NVME port %8phC as FC Type 28h\n",
+ new_fcport->port_name);
+ }
+
if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
last_dev = 1;
}
{
int rval = QLA_SUCCESS;
uint64_t zero = 0;
+ u8 current_login_state, last_login_state;
+
+ if (fcport->fc4f_nvme) {
+ current_login_state = pd->current_login_state >> 4;
+ last_login_state = pd->last_login_state >> 4;
+ } else {
+ current_login_state = pd->current_login_state & 0xf;
+ last_login_state = pd->last_login_state & 0xf;
+ }
/* Check for logged in state. */
- if (pd->current_login_state != PDS_PRLI_COMPLETE &&
- pd->last_login_state != PDS_PRLI_COMPLETE) {
+ if (current_login_state != PDS_PRLI_COMPLETE &&
+ last_login_state != PDS_PRLI_COMPLETE) {
ql_dbg(ql_dbg_mbx, vha, 0x119a,
"Unable to verify login-state (%x/%x) for loop_id %x.\n",
- pd->current_login_state, pd->last_login_state,
- fcport->loop_id);
+ current_login_state, last_login_state, fcport->loop_id);
rval = QLA_FUNCTION_FAILED;
goto gpd_error_out;
}
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;
-
+ if (fcport->fc4f_nvme) {
+ fcport->nvme_prli_service_param =
+ pd->prli_nvme_svc_param_word_3;
+ fcport->port_type = FCT_NVME;
+ } else {
+ /* 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;
projects / linux.git / commitdiff