From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio

---
 kernel/drivers/scsi/qla2xxx/qla_nvme.c |   34 ++++++++++------------------------
 1 files changed, 10 insertions(+), 24 deletions(-)

diff --git a/kernel/drivers/scsi/qla2xxx/qla_nvme.c b/kernel/drivers/scsi/qla2xxx/qla_nvme.c
index d63ccdf..6dad778 100644
--- a/kernel/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/kernel/drivers/scsi/qla2xxx/qla_nvme.c
@@ -165,18 +165,6 @@
 	qla2xxx_rel_qpair_sp(sp->qpair, sp);
 }
 
-static void qla_nvme_ls_unmap(struct srb *sp, struct nvmefc_ls_req *fd)
-{
-	if (sp->flags & SRB_DMA_VALID) {
-		struct srb_iocb *nvme = &sp->u.iocb_cmd;
-		struct qla_hw_data *ha = sp->fcport->vha->hw;
-
-		dma_unmap_single(&ha->pdev->dev, nvme->u.nvme.cmd_dma,
-				 fd->rqstlen, DMA_TO_DEVICE);
-		sp->flags &= ~SRB_DMA_VALID;
-	}
-}
-
 static void qla_nvme_release_ls_cmd_kref(struct kref *kref)
 {
 	struct srb *sp = container_of(kref, struct srb, cmd_kref);
@@ -194,7 +182,6 @@
 
 	fd = priv->fd;
 
-	qla_nvme_ls_unmap(sp, fd);
 	fd->done(fd, priv->comp_status);
 out:
 	qla2x00_rel_sp(sp);
@@ -336,21 +323,16 @@
 	nvme->u.nvme.rsp_len = fd->rsplen;
 	nvme->u.nvme.rsp_dma = fd->rspdma;
 	nvme->u.nvme.timeout_sec = fd->timeout;
-	nvme->u.nvme.cmd_dma = dma_map_single(&ha->pdev->dev, fd->rqstaddr,
-	    fd->rqstlen, DMA_TO_DEVICE);
+	nvme->u.nvme.cmd_dma = fd->rqstdma;
 	dma_sync_single_for_device(&ha->pdev->dev, nvme->u.nvme.cmd_dma,
 	    fd->rqstlen, DMA_TO_DEVICE);
-
-	sp->flags |= SRB_DMA_VALID;
 
 	rval = qla2x00_start_sp(sp);
 	if (rval != QLA_SUCCESS) {
 		ql_log(ql_log_warn, vha, 0x700e,
 		    "qla2x00_start_sp failed = %d\n", rval);
-		wake_up(&sp->nvme_ls_waitq);
 		sp->priv = NULL;
 		priv->sp = NULL;
-		qla_nvme_ls_unmap(sp, fd);
 		qla2x00_rel_sp(sp);
 		return rval;
 	}
@@ -415,8 +397,13 @@
 	}
 	req_cnt = qla24xx_calc_iocbs(vha, tot_dsds);
 	if (req->cnt < (req_cnt + 2)) {
-		cnt = IS_SHADOW_REG_CAPABLE(ha) ? *req->out_ptr :
-		    rd_reg_dword_relaxed(req->req_q_out);
+		if (IS_SHADOW_REG_CAPABLE(ha)) {
+			cnt = *req->out_ptr;
+		} else {
+			cnt = rd_reg_dword_relaxed(req->req_q_out);
+			if (qla2x00_check_reg16_for_disconnect(vha, cnt))
+				goto queuing_error;
+		}
 
 		if (req->ring_index < cnt)
 			req->cnt = cnt - req->ring_index;
@@ -553,6 +540,7 @@
 
 queuing_error:
 	spin_unlock_irqrestore(&qpair->qp_lock, flags);
+
 	return rval;
 }
 
@@ -607,7 +595,6 @@
 	if (!sp)
 		return -EBUSY;
 
-	init_waitqueue_head(&sp->nvme_ls_waitq);
 	kref_init(&sp->cmd_kref);
 	spin_lock_init(&priv->cmd_lock);
 	sp->priv = priv;
@@ -623,9 +610,8 @@
 
 	rval = qla2x00_start_nvme_mq(sp);
 	if (rval != QLA_SUCCESS) {
-		ql_log(ql_log_warn, vha, 0x212d,
+		ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x212d,
 		    "qla2x00_start_nvme_mq failed = %d\n", rval);
-		wake_up(&sp->nvme_ls_waitq);
 		sp->priv = NULL;
 		priv->sp = NULL;
 		qla2xxx_rel_qpair_sp(sp->qpair, sp);

--
Gitblit v1.6.2