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path: root/drivers/scsi/qla2xxx/qla_iocb.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_iocb.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c116
1 files changed, 94 insertions, 22 deletions
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index ea027f6a7fd4..a36c485fae50 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -464,7 +464,9 @@ qla2x00_start_iocbs(struct scsi_qla_host *vha, struct req_que *req)
req->ring_ptr++;
/* Set chip new ring index. */
- if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
+ if (ha->mqenable || IS_QLA27XX(ha)) {
+ WRT_REG_DWORD(req->req_q_in, req->ring_index);
+ } else if (IS_QLA83XX(ha)) {
WRT_REG_DWORD(req->req_q_in, req->ring_index);
RD_REG_DWORD_RELAXED(&ha->iobase->isp24.hccr);
} else if (IS_QLAFX00(ha)) {
@@ -1768,6 +1770,9 @@ qla2xxx_start_scsi_mq(srb_t *sp)
struct qla_hw_data *ha = vha->hw;
struct qla_qpair *qpair = sp->qpair;
+ /* Acquire qpair specific lock */
+ spin_lock_irqsave(&qpair->qp_lock, flags);
+
/* Setup qpair pointers */
rsp = qpair->rsp;
req = qpair->req;
@@ -1777,15 +1782,14 @@ qla2xxx_start_scsi_mq(srb_t *sp)
/* Send marker if required */
if (vha->marker_needed != 0) {
- if (qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL) !=
- QLA_SUCCESS)
+ if (__qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL) !=
+ QLA_SUCCESS) {
+ spin_unlock_irqrestore(&qpair->qp_lock, flags);
return QLA_FUNCTION_FAILED;
+ }
vha->marker_needed = 0;
}
- /* Acquire qpair specific lock */
- spin_lock_irqsave(&qpair->qp_lock, flags);
-
/* Check for room in outstanding command list. */
handle = req->current_outstanding_cmd;
for (index = 1; index < req->num_outstanding_cmds; index++) {
@@ -1940,6 +1944,8 @@ qla2xxx_dif_start_scsi_mq(srb_t *sp)
return qla2xxx_start_scsi_mq(sp);
}
+ spin_lock_irqsave(&qpair->qp_lock, flags);
+
/* Setup qpair pointers */
rsp = qpair->rsp;
req = qpair->req;
@@ -1949,15 +1955,14 @@ qla2xxx_dif_start_scsi_mq(srb_t *sp)
/* Send marker if required */
if (vha->marker_needed != 0) {
- if (qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL) !=
- QLA_SUCCESS)
+ if (__qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL) !=
+ QLA_SUCCESS) {
+ spin_unlock_irqrestore(&qpair->qp_lock, flags);
return QLA_FUNCTION_FAILED;
+ }
vha->marker_needed = 0;
}
- /* Acquire ring specific lock */
- spin_lock_irqsave(&qpair->qp_lock, flags);
-
/* Check for room in outstanding command list. */
handle = req->current_outstanding_cmd;
for (index = 1; index < req->num_outstanding_cmds; index++) {
@@ -2107,20 +2112,13 @@ queuing_error:
/* Generic Control-SRB manipulation functions. */
/* hardware_lock assumed to be held. */
-void *
-qla2x00_alloc_iocbs_ready(scsi_qla_host_t *vha, srb_t *sp)
-{
- if (qla2x00_reset_active(vha))
- return NULL;
-
- return qla2x00_alloc_iocbs(vha, sp);
-}
void *
-qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp)
+__qla2x00_alloc_iocbs(struct qla_qpair *qpair, srb_t *sp)
{
+ scsi_qla_host_t *vha = qpair->vha;
struct qla_hw_data *ha = vha->hw;
- struct req_que *req = ha->req_q_map[0];
+ struct req_que *req = qpair->req;
device_reg_t *reg = ISP_QUE_REG(ha, req->id);
uint32_t index, handle;
request_t *pkt;
@@ -2194,10 +2192,44 @@ skip_cmd_array:
}
queuing_error:
- vha->tgt_counters.num_alloc_iocb_failed++;
+ qpair->tgt_counters.num_alloc_iocb_failed++;
return pkt;
}
+void *
+qla2x00_alloc_iocbs_ready(struct qla_qpair *qpair, srb_t *sp)
+{
+ scsi_qla_host_t *vha = qpair->vha;
+
+ if (qla2x00_reset_active(vha))
+ return NULL;
+
+ return __qla2x00_alloc_iocbs(qpair, sp);
+}
+
+void *
+qla2x00_alloc_iocbs(struct scsi_qla_host *vha, srb_t *sp)
+{
+ return __qla2x00_alloc_iocbs(vha->hw->base_qpair, sp);
+}
+
+static void
+qla24xx_prli_iocb(srb_t *sp, struct logio_entry_24xx *logio)
+{
+ struct srb_iocb *lio = &sp->u.iocb_cmd;
+
+ logio->entry_type = LOGINOUT_PORT_IOCB_TYPE;
+ logio->control_flags = cpu_to_le16(LCF_COMMAND_PRLI);
+ if (lio->u.logio.flags & SRB_LOGIN_NVME_PRLI)
+ logio->control_flags |= LCF_NVME_PRLI;
+
+ logio->nport_handle = cpu_to_le16(sp->fcport->loop_id);
+ logio->port_id[0] = sp->fcport->d_id.b.al_pa;
+ logio->port_id[1] = sp->fcport->d_id.b.area;
+ logio->port_id[2] = sp->fcport->d_id.b.domain;
+ logio->vp_index = sp->vha->vp_idx;
+}
+
static void
qla24xx_login_iocb(srb_t *sp, struct logio_entry_24xx *logio)
{
@@ -2205,6 +2237,7 @@ qla24xx_login_iocb(srb_t *sp, struct logio_entry_24xx *logio)
logio->entry_type = LOGINOUT_PORT_IOCB_TYPE;
logio->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
+
if (lio->u.logio.flags & SRB_LOGIN_COND_PLOGI)
logio->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
if (lio->u.logio.flags & SRB_LOGIN_SKIP_PRLI)
@@ -3125,6 +3158,39 @@ static void qla2x00_send_notify_ack_iocb(srb_t *sp,
nack->u.isp24.vp_index = ntfy->u.isp24.vp_index;
}
+/*
+ * Build NVME LS request
+ */
+static int
+qla_nvme_ls(srb_t *sp, struct pt_ls4_request *cmd_pkt)
+{
+ struct srb_iocb *nvme;
+ int rval = QLA_SUCCESS;
+
+ nvme = &sp->u.iocb_cmd;
+ cmd_pkt->entry_type = PT_LS4_REQUEST;
+ cmd_pkt->entry_count = 1;
+ cmd_pkt->control_flags = CF_LS4_ORIGINATOR << CF_LS4_SHIFT;
+
+ cmd_pkt->timeout = cpu_to_le16(nvme->u.nvme.timeout_sec);
+ cmd_pkt->nport_handle = cpu_to_le16(sp->fcport->loop_id);
+ cmd_pkt->vp_index = sp->fcport->vha->vp_idx;
+
+ cmd_pkt->tx_dseg_count = 1;
+ cmd_pkt->tx_byte_count = nvme->u.nvme.cmd_len;
+ cmd_pkt->dseg0_len = nvme->u.nvme.cmd_len;
+ cmd_pkt->dseg0_address[0] = cpu_to_le32(LSD(nvme->u.nvme.cmd_dma));
+ cmd_pkt->dseg0_address[1] = cpu_to_le32(MSD(nvme->u.nvme.cmd_dma));
+
+ cmd_pkt->rx_dseg_count = 1;
+ cmd_pkt->rx_byte_count = nvme->u.nvme.rsp_len;
+ cmd_pkt->dseg1_len = nvme->u.nvme.rsp_len;
+ cmd_pkt->dseg1_address[0] = cpu_to_le32(LSD(nvme->u.nvme.rsp_dma));
+ cmd_pkt->dseg1_address[1] = cpu_to_le32(MSD(nvme->u.nvme.rsp_dma));
+
+ return rval;
+}
+
int
qla2x00_start_sp(srb_t *sp)
{
@@ -3150,6 +3216,9 @@ qla2x00_start_sp(srb_t *sp)
qla24xx_login_iocb(sp, pkt) :
qla2x00_login_iocb(sp, pkt);
break;
+ case SRB_PRLI_CMD:
+ qla24xx_prli_iocb(sp, pkt);
+ break;
case SRB_LOGOUT_CMD:
IS_FWI2_CAPABLE(ha) ?
qla24xx_logout_iocb(sp, pkt) :
@@ -3178,6 +3247,9 @@ qla2x00_start_sp(srb_t *sp)
case SRB_FXIOCB_BCMD:
qlafx00_fxdisc_iocb(sp, pkt);
break;
+ case SRB_NVME_LS:
+ qla_nvme_ls(sp, pkt);
+ break;
case SRB_ABT_CMD:
IS_QLAFX00(ha) ?
qlafx00_abort_iocb(sp, pkt) :
generated by cgit (git 2.34.1) at 2024-06-03 19:34:55 +0000