@@ -3290,6 +3290,10 @@ struct qlt_hw_data {
#define LEAK_EXCHG_THRESH_HOLD_PERCENT 75 /* 75 percent */
+#define QLA_EARLY_LINKUP(_ha) \
+ ((_ha->flags.n2n_ae || _ha->flags.lip_ae) && \
+ _ha->flags.fw_started && !_ha->flags.fw_init_done)
+
/*
* Qlogic host adapter specific data structure.
*/
@@ -3339,7 +3343,11 @@ struct qla_hw_data {
uint32_t fawwpn_enabled:1;
uint32_t exlogins_enabled:1;
uint32_t exchoffld_enabled:1;
- /* 35 bits */
+
+ uint32_t lip_ae:1;
+ uint32_t n2n_ae:1;
+ uint32_t fw_started:1;
+ uint32_t fw_init_done:1;
} flags;
/* This spinlock is used to protect "io transactions", you must
@@ -3432,7 +3440,6 @@ struct qla_hw_data {
#define P2P_LOOP 3
uint8_t interrupts_on;
uint32_t isp_abort_cnt;
-
#define PCI_DEVICE_ID_QLOGIC_ISP2532 0x2532
#define PCI_DEVICE_ID_QLOGIC_ISP8432 0x8432
#define PCI_DEVICE_ID_QLOGIC_ISP8001 0x8001
@@ -3913,6 +3920,7 @@ struct qla_tgt_counters {
struct list_head vp_fcports; /* list of fcports */
struct list_head work_list;
spinlock_t work_lock;
+ struct work_struct iocb_work;
/* Commonly used flags and state information. */
struct Scsi_Host *host;
@@ -3932,6 +3940,7 @@ struct qla_tgt_counters {
uint32_t fw_tgt_reported:1;
uint32_t bbcr_enable:1;
uint32_t qpairs_available:1;
+ uint32_t iocb_work_sheduled:1;
} flags;
atomic_t loop_state;
@@ -193,6 +193,7 @@ extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
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 *);
+void qla2x00_schedule_work(struct scsi_qla_host *);
/*
* Global Functions in qla_mid.c source file.
@@ -3212,6 +3212,7 @@ void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea)
} else {
ql_dbg(ql_dbg_init, vha, 0x00d3,
"Init Firmware -- success.\n");
+ ha->flags.fw_started = 1;
}
return (rval);
@@ -4036,6 +4037,7 @@ static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv)
atomic_set(&vha->loop_state, LOOP_READY);
ql_dbg(ql_dbg_disc, vha, 0x2069,
"LOOP READY.\n");
+ ha->flags.fw_init_done = 1;
/*
* Process any ATIO queue entries that came in
@@ -5526,6 +5528,11 @@ int qla2x00_perform_loop_resync(scsi_qla_host_t *ha)
if (!(IS_P3P_TYPE(ha)))
ha->isp_ops->reset_chip(vha);
+ ha->flags.n2n_ae = 0;
+ ha->flags.lip_ae = 0;
+ ha->current_topology = 0;
+ ha->flags.fw_started = 0;
+ ha->flags.fw_init_done = 0;
ha->chip_reset++;
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
@@ -6802,6 +6809,8 @@ uint8_t qla27xx_find_valid_image(struct scsi_qla_host *vha)
return;
if (!ha->fw_major_version)
return;
+ if (!ha->flags.fw_started)
+ return;
ret = qla2x00_stop_firmware(vha);
for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
@@ -6815,6 +6824,9 @@ uint8_t qla27xx_find_valid_image(struct scsi_qla_host *vha)
"Attempting retry of stop-firmware command.\n");
ret = qla2x00_stop_firmware(vha);
}
+
+ ha->flags.fw_started = 0;
+ ha->flags.fw_init_done = 0;
}
int
@@ -708,6 +708,8 @@ static void qla2x00_error_entry(scsi_qla_host_t *, struct rsp_que *,
"mbx7=%xh.\n", mb[1], mb[2], mb[3], mbx);
ha->isp_ops->fw_dump(vha, 1);
+ ha->flags.fw_init_done = 0;
+ ha->flags.fw_started = 0;
if (IS_FWI2_CAPABLE(ha)) {
if (mb[1] == 0 && mb[2] == 0) {
@@ -761,6 +763,9 @@ static void qla2x00_error_entry(scsi_qla_host_t *, struct rsp_que *,
break;
case MBA_LIP_OCCURRED: /* Loop Initialization Procedure */
+ ha->flags.lip_ae = 1;
+ ha->flags.n2n_ae = 0;
+
ql_dbg(ql_dbg_async, vha, 0x5009,
"LIP occurred (%x).\n", mb[1]);
@@ -797,6 +802,10 @@ static void qla2x00_error_entry(scsi_qla_host_t *, struct rsp_que *,
break;
case MBA_LOOP_DOWN: /* Loop Down Event */
+ ha->flags.n2n_ae = 0;
+ ha->flags.lip_ae = 0;
+ ha->current_topology = 0;
+
mbx = (IS_QLA81XX(ha) || IS_QLA8031(ha))
? RD_REG_WORD(®24->mailbox4) : 0;
mbx = (IS_P3P_TYPE(ha)) ? RD_REG_WORD(®82->mailbox_out[4])
@@ -866,6 +875,9 @@ static void qla2x00_error_entry(scsi_qla_host_t *, struct rsp_que *,
/* case MBA_DCBX_COMPLETE: */
case MBA_POINT_TO_POINT: /* Point-to-Point */
+ ha->flags.lip_ae = 0;
+ ha->flags.n2n_ae = 1;
+
if (IS_QLA2100(ha))
break;
@@ -2691,7 +2703,7 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
struct sts_entry_24xx *pkt;
struct qla_hw_data *ha = vha->hw;
- if (!vha->flags.online)
+ if (!ha->flags.fw_started)
return;
while (rsp->ring_ptr->signature != RESPONSE_PROCESSED) {
@@ -3612,11 +3612,11 @@ struct tsk_mgmt_cmd {
if (rptid_entry->format == 0) {
/* loop */
- ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b7,
+ ql_dbg(ql_dbg_async, vha, 0x10b7,
"Format 0 : Number of VPs setup %d, number of "
"VPs acquired %d.\n", rptid_entry->vp_setup,
rptid_entry->vp_acquired);
- ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b8,
+ ql_dbg(ql_dbg_async, vha, 0x10b8,
"Primary port id %02x%02x%02x.\n",
rptid_entry->port_id[2], rptid_entry->port_id[1],
rptid_entry->port_id[0]);
@@ -3631,7 +3631,7 @@ struct tsk_mgmt_cmd {
} else if (rptid_entry->format == 1) {
/* fabric */
- ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b9,
+ ql_dbg(ql_dbg_async, vha, 0x10b9,
"Format 1: VP[%d] enabled - status %d - with "
"port id %02x%02x%02x.\n", rptid_entry->vp_idx,
rptid_entry->vp_status,
@@ -4324,7 +4324,11 @@ struct qla_work_evt *
spin_lock_irqsave(&vha->work_lock, flags);
list_add_tail(&e->list, &vha->work_list);
spin_unlock_irqrestore(&vha->work_lock, flags);
- qla2xxx_wake_dpc(vha);
+
+ if (QLA_EARLY_LINKUP(vha->hw))
+ qla2x00_schedule_work(vha);
+ else
+ qla2xxx_wake_dpc(vha);
return QLA_SUCCESS;
}
@@ -4574,6 +4578,45 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
}
}
+static void qla2x00_iocb_work_fn(struct work_struct *work)
+{
+ struct scsi_qla_host *vha = container_of(work,
+ struct scsi_qla_host, iocb_work);
+ unsigned long flags;
+ int cnt = 0;
+
+ while (!list_empty(&vha->work_list)) {
+ qla2x00_do_work(vha);
+ cnt++;
+ if (cnt > 10)
+ break;
+ }
+
+ spin_lock_irqsave(&vha->work_lock, flags);
+ vha->flags.iocb_work_sheduled = 0;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+}
+
+void qla2x00_schedule_work(struct scsi_qla_host *vha)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&vha->work_lock, flags);
+ if (vha->flags.iocb_work_sheduled) {
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+ return;
+ }
+ vha->flags.iocb_work_sheduled = 1;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+
+ /*
+ * We're in the middle of bringing up the adapter.
+ * the scheduled work need to go out now.
+ */
+ INIT_WORK(&vha->iocb_work, qla2x00_iocb_work_fn);
+ schedule_work(&vha->iocb_work);
+}
+
/* Relogins all the fcports of a vport
* Context: dpc thread
*/
@@ -613,6 +613,7 @@ int qla24xx_async_notify_ack(scsi_qla_host_t *vha, fc_port_t *fcport,
break;
case SRB_NACK_PRLI:
fcport->fw_login_state = DSC_LS_PRLI_PEND;
+ fcport->deleted = 0;
c = "PRLI";
break;
case SRB_NACK_LOGO:
@@ -1551,6 +1552,9 @@ static void qlt_send_notify_ack(struct scsi_qla_host *vha,
request_t *pkt;
struct nack_to_isp *nack;
+ if (!ha->flags.fw_started)
+ return;
+
ql_dbg(ql_dbg_tgt, vha, 0xe004, "Sending NOTIFY_ACK (ha=%p)\n", ha);
/* Send marker if required */
@@ -2885,7 +2889,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type,
else
vha->tgt_counters.core_qla_que_buf++;
- if (!vha->flags.online || cmd->reset_count != ha->chip_reset) {
+ if (!ha->flags.fw_started || cmd->reset_count != ha->chip_reset) {
/*
* Either the port is not online or this request was from
* previous life, just abort the processing.
@@ -3026,7 +3030,7 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd)
spin_lock_irqsave(&ha->hardware_lock, flags);
- if (!vha->flags.online || (cmd->reset_count != ha->chip_reset) ||
+ if (!ha->flags.fw_started || (cmd->reset_count != ha->chip_reset) ||
(cmd->sess && cmd->sess->deleted)) {
/*
* Either the port is not online or this request was from
@@ -3230,7 +3234,7 @@ static int __qlt_send_term_imm_notif(struct scsi_qla_host *vha,
ql_dbg(ql_dbg_tgt_tmr, vha, 0xe01c,
"Sending TERM ELS CTIO (ha=%p)\n", ha);
- pkt = (request_t *)qla2x00_alloc_iocbs_ready(vha, NULL);
+ pkt = (request_t *)qla2x00_alloc_iocbs(vha, NULL);
if (pkt == NULL) {
ql_dbg(ql_dbg_tgt, vha, 0xe080,
"qla_target(%d): %s failed: unable to allocate "
@@ -4564,7 +4568,8 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
}
if (sess != NULL) {
- if (sess->fw_login_state == DSC_LS_PLOGI_PEND) {
+ if ((sess->fw_login_state != DSC_LS_PLOGI_PEND) &&
+ (sess->fw_login_state != DSC_LS_PLOGI_COMP)) {
/*
* Impatient initiator sent PRLI before last
* PLOGI could finish. Will force him to re-try,
@@ -4603,15 +4608,23 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
/* Make session global (not used in fabric mode) */
if (ha->current_topology != ISP_CFG_F) {
- set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
- set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
- qla2xxx_wake_dpc(vha);
+ 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;
+ } else {
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ }
} else {
if (sess) {
ql_dbg(ql_dbg_disc, vha, 0xffff,
- "%s %d %8phC post nack\n",
- __func__, __LINE__, sess->port_name);
-
+ "%s %d %8phC post nack\n",
+ __func__, __LINE__, sess->port_name);
qla24xx_post_nack_work(vha, sess, iocb,
SRB_NACK_PRLI);
res = 0;
@@ -4619,7 +4632,6 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
}
break;
-
case ELS_TPRLO:
if (le16_to_cpu(iocb->u.isp24.flags) &
NOTIFY24XX_FLAGS_GLOBAL_TPRLO) {
@@ -5083,7 +5095,7 @@ static void qlt_24xx_atio_pkt(struct scsi_qla_host *vha,
unsigned long flags;
if (unlikely(tgt == NULL)) {
- ql_dbg(ql_dbg_io, vha, 0x3064,
+ ql_dbg(ql_dbg_tgt, vha, 0x3064,
"ATIO pkt, but no tgt (ha %p)", ha);
return;
}
@@ -6214,7 +6226,7 @@ static void qlt_disable_vha(struct scsi_qla_host *vha)
struct atio_from_isp *pkt;
int cnt, i;
- if (!vha->flags.online)
+ if (!ha->flags.fw_started)
return;
while ((ha->tgt.atio_ring_ptr->signature != ATIO_PROCESSED) ||