From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值
---
kernel/drivers/scsi/qla2xxx/qla_iocb.c | 1391 +++++++++++++++++++++++++++++++++++----------------------
1 files changed, 840 insertions(+), 551 deletions(-)
diff --git a/kernel/drivers/scsi/qla2xxx/qla_iocb.c b/kernel/drivers/scsi/qla2xxx/qla_iocb.c
index 7e47321..1752a62 100644
--- a/kernel/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/kernel/drivers/scsi/qla2xxx/qla_iocb.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* QLogic Fibre Channel HBA Driver
* Copyright (c) 2003-2014 QLogic Corporation
- *
- * See LICENSE.qla2xxx for copyright and licensing details.
*/
#include "qla_def.h"
#include "qla_target.h"
@@ -44,7 +43,7 @@
* qla2x00_calc_iocbs_32() - Determine number of Command Type 2 and
* Continuation Type 0 IOCBs to allocate.
*
- * @dsds: number of data segment decriptors needed
+ * @dsds: number of data segment descriptors needed
*
* Returns the number of IOCB entries needed to store @dsds.
*/
@@ -66,7 +65,7 @@
* qla2x00_calc_iocbs_64() - Determine number of Command Type 3 and
* Continuation Type 1 IOCBs to allocate.
*
- * @dsds: number of data segment decriptors needed
+ * @dsds: number of data segment descriptors needed
*
* Returns the number of IOCB entries needed to store @dsds.
*/
@@ -107,7 +106,7 @@
cont_pkt = (cont_entry_t *)req->ring_ptr;
/* Load packet defaults. */
- *((uint32_t *)(&cont_pkt->entry_type)) = cpu_to_le32(CONTINUE_TYPE);
+ put_unaligned_le32(CONTINUE_TYPE, &cont_pkt->entry_type);
return (cont_pkt);
}
@@ -136,9 +135,8 @@
cont_pkt = (cont_a64_entry_t *)req->ring_ptr;
/* Load packet defaults. */
- *((uint32_t *)(&cont_pkt->entry_type)) = IS_QLAFX00(vha->hw) ?
- cpu_to_le32(CONTINUE_A64_TYPE_FX00) :
- cpu_to_le32(CONTINUE_A64_TYPE);
+ put_unaligned_le32(IS_QLAFX00(vha->hw) ? CONTINUE_A64_TYPE_FX00 :
+ CONTINUE_A64_TYPE, &cont_pkt->entry_type);
return (cont_pkt);
}
@@ -193,7 +191,7 @@
uint16_t tot_dsds)
{
uint16_t avail_dsds;
- uint32_t *cur_dsd;
+ struct dsd32 *cur_dsd;
scsi_qla_host_t *vha;
struct scsi_cmnd *cmd;
struct scatterlist *sg;
@@ -202,8 +200,7 @@
cmd = GET_CMD_SP(sp);
/* Update entry type to indicate Command Type 2 IOCB */
- *((uint32_t *)(&cmd_pkt->entry_type)) =
- cpu_to_le32(COMMAND_TYPE);
+ put_unaligned_le32(COMMAND_TYPE, &cmd_pkt->entry_type);
/* No data transfer */
if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
@@ -215,8 +212,8 @@
cmd_pkt->control_flags |= cpu_to_le16(qla2x00_get_cmd_direction(sp));
/* Three DSDs are available in the Command Type 2 IOCB */
- avail_dsds = 3;
- cur_dsd = (uint32_t *)&cmd_pkt->dseg_0_address;
+ avail_dsds = ARRAY_SIZE(cmd_pkt->dsd32);
+ cur_dsd = cmd_pkt->dsd32;
/* Load data segments */
scsi_for_each_sg(cmd, sg, tot_dsds, i) {
@@ -229,12 +226,11 @@
* Type 0 IOCB.
*/
cont_pkt = qla2x00_prep_cont_type0_iocb(vha);
- cur_dsd = (uint32_t *)&cont_pkt->dseg_0_address;
- avail_dsds = 7;
+ cur_dsd = cont_pkt->dsd;
+ avail_dsds = ARRAY_SIZE(cont_pkt->dsd);
}
- *cur_dsd++ = cpu_to_le32(sg_dma_address(sg));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd32(&cur_dsd, sg);
avail_dsds--;
}
}
@@ -251,7 +247,7 @@
uint16_t tot_dsds)
{
uint16_t avail_dsds;
- uint32_t *cur_dsd;
+ struct dsd64 *cur_dsd;
scsi_qla_host_t *vha;
struct scsi_cmnd *cmd;
struct scatterlist *sg;
@@ -260,7 +256,7 @@
cmd = GET_CMD_SP(sp);
/* Update entry type to indicate Command Type 3 IOCB */
- *((uint32_t *)(&cmd_pkt->entry_type)) = cpu_to_le32(COMMAND_A64_TYPE);
+ put_unaligned_le32(COMMAND_A64_TYPE, &cmd_pkt->entry_type);
/* No data transfer */
if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
@@ -272,12 +268,11 @@
cmd_pkt->control_flags |= cpu_to_le16(qla2x00_get_cmd_direction(sp));
/* Two DSDs are available in the Command Type 3 IOCB */
- avail_dsds = 2;
- cur_dsd = (uint32_t *)&cmd_pkt->dseg_0_address;
+ avail_dsds = ARRAY_SIZE(cmd_pkt->dsd64);
+ cur_dsd = cmd_pkt->dsd64;
/* Load data segments */
scsi_for_each_sg(cmd, sg, tot_dsds, i) {
- dma_addr_t sle_dma;
cont_a64_entry_t *cont_pkt;
/* Allocate additional continuation packets? */
@@ -287,16 +282,33 @@
* Type 1 IOCB.
*/
cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->req);
- cur_dsd = (uint32_t *)cont_pkt->dseg_0_address;
- avail_dsds = 5;
+ cur_dsd = cont_pkt->dsd;
+ avail_dsds = ARRAY_SIZE(cont_pkt->dsd);
}
- sle_dma = sg_dma_address(sg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
}
+}
+
+/*
+ * Find the first handle that is not in use, starting from
+ * req->current_outstanding_cmd + 1. The caller must hold the lock that is
+ * associated with @req.
+ */
+uint32_t qla2xxx_get_next_handle(struct req_que *req)
+{
+ uint32_t index, handle = req->current_outstanding_cmd;
+
+ for (index = 1; index < req->num_outstanding_cmds; index++) {
+ handle++;
+ if (handle == req->num_outstanding_cmds)
+ handle = 1;
+ if (!req->outstanding_cmds[handle])
+ return handle;
+ }
+
+ return 0;
}
/**
@@ -313,7 +325,6 @@
scsi_qla_host_t *vha;
struct scsi_cmnd *cmd;
uint32_t *clr_ptr;
- uint32_t index;
uint32_t handle;
cmd_entry_t *cmd_pkt;
uint16_t cnt;
@@ -336,7 +347,7 @@
/* Send marker if required */
if (vha->marker_needed != 0) {
- if (qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL) !=
+ if (qla2x00_marker(vha, ha->base_qpair, 0, 0, MK_SYNC_ALL) !=
QLA_SUCCESS) {
return (QLA_FUNCTION_FAILED);
}
@@ -346,16 +357,8 @@
/* Acquire ring specific lock */
spin_lock_irqsave(&ha->hardware_lock, flags);
- /* Check for room in outstanding command list. */
- handle = req->current_outstanding_cmd;
- for (index = 1; index < req->num_outstanding_cmds; index++) {
- handle++;
- if (handle == req->num_outstanding_cmds)
- handle = 1;
- if (!req->outstanding_cmds[handle])
- break;
- }
- if (index == req->num_outstanding_cmds)
+ handle = qla2xxx_get_next_handle(req);
+ if (handle == 0)
goto queuing_error;
/* Map the sg table so we have an accurate count of sg entries needed */
@@ -372,7 +375,7 @@
/* Calculate the number of request entries needed. */
req_cnt = ha->isp_ops->calc_req_entries(tot_dsds);
if (req->cnt < (req_cnt + 2)) {
- cnt = RD_REG_WORD_RELAXED(ISP_REQ_Q_OUT(ha, reg));
+ cnt = rd_reg_word_relaxed(ISP_REQ_Q_OUT(ha, reg));
if (req->ring_index < cnt)
req->cnt = cnt - req->ring_index;
else
@@ -424,8 +427,8 @@
sp->flags |= SRB_DMA_VALID;
/* Set chip new ring index. */
- WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), req->ring_index);
- RD_REG_WORD_RELAXED(ISP_REQ_Q_IN(ha, reg)); /* PCI Posting. */
+ wrt_reg_word(ISP_REQ_Q_IN(ha, reg), req->ring_index);
+ rd_reg_word_relaxed(ISP_REQ_Q_IN(ha, reg)); /* PCI Posting. */
/* Manage unprocessed RIO/ZIO commands in response queue. */
if (vha->flags.process_response_queue &&
@@ -467,22 +470,22 @@
req->ring_ptr++;
/* Set chip new ring index. */
- if (ha->mqenable || IS_QLA27XX(ha)) {
- WRT_REG_DWORD(req->req_q_in, req->ring_index);
+ if (ha->mqenable || IS_QLA27XX(ha) || IS_QLA28XX(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);
+ wrt_reg_dword(req->req_q_in, req->ring_index);
+ rd_reg_dword_relaxed(&ha->iobase->isp24.hccr);
} else if (IS_QLAFX00(ha)) {
- WRT_REG_DWORD(®->ispfx00.req_q_in, req->ring_index);
- RD_REG_DWORD_RELAXED(®->ispfx00.req_q_in);
+ wrt_reg_dword(®->ispfx00.req_q_in, req->ring_index);
+ rd_reg_dword_relaxed(®->ispfx00.req_q_in);
QLAFX00_SET_HST_INTR(ha, ha->rqstq_intr_code);
} else if (IS_FWI2_CAPABLE(ha)) {
- WRT_REG_DWORD(®->isp24.req_q_in, req->ring_index);
- RD_REG_DWORD_RELAXED(®->isp24.req_q_in);
+ wrt_reg_dword(®->isp24.req_q_in, req->ring_index);
+ rd_reg_dword_relaxed(®->isp24.req_q_in);
} else {
- WRT_REG_WORD(ISP_REQ_Q_IN(ha, ®->isp),
+ wrt_reg_word(ISP_REQ_Q_IN(ha, ®->isp),
req->ring_index);
- RD_REG_WORD_RELAXED(ISP_REQ_Q_IN(ha, ®->isp));
+ rd_reg_word_relaxed(ISP_REQ_Q_IN(ha, ®->isp));
}
}
}
@@ -490,8 +493,7 @@
/**
* qla2x00_marker() - Send a marker IOCB to the firmware.
* @vha: HA context
- * @req: request queue
- * @rsp: response queue
+ * @qpair: queue pair pointer
* @loop_id: loop ID
* @lun: LUN
* @type: marker modifier
@@ -501,18 +503,16 @@
* Returns non-zero if a failure occurred, else zero.
*/
static int
-__qla2x00_marker(struct scsi_qla_host *vha, struct req_que *req,
- struct rsp_que *rsp, uint16_t loop_id,
- uint64_t lun, uint8_t type)
+__qla2x00_marker(struct scsi_qla_host *vha, struct qla_qpair *qpair,
+ uint16_t loop_id, uint64_t lun, uint8_t type)
{
mrk_entry_t *mrk;
struct mrk_entry_24xx *mrk24 = NULL;
-
+ struct req_que *req = qpair->req;
struct qla_hw_data *ha = vha->hw;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
- req = ha->req_q_map[0];
- mrk = (mrk_entry_t *)qla2x00_alloc_iocbs(vha, NULL);
+ mrk = (mrk_entry_t *)__qla2x00_alloc_iocbs(qpair, NULL);
if (mrk == NULL) {
ql_log(ql_log_warn, base_vha, 0x3026,
"Failed to allocate Marker IOCB.\n");
@@ -529,7 +529,7 @@
int_to_scsilun(lun, (struct scsi_lun *)&mrk24->lun);
host_to_fcp_swap(mrk24->lun, sizeof(mrk24->lun));
mrk24->vp_index = vha->vp_idx;
- mrk24->handle = MAKE_HANDLE(req->id, mrk24->handle);
+ mrk24->handle = make_handle(req->id, mrk24->handle);
} else {
SET_TARGET_ID(ha, mrk->target, loop_id);
mrk->lun = cpu_to_le16((uint16_t)lun);
@@ -543,16 +543,15 @@
}
int
-qla2x00_marker(struct scsi_qla_host *vha, struct req_que *req,
- struct rsp_que *rsp, uint16_t loop_id, uint64_t lun,
- uint8_t type)
+qla2x00_marker(struct scsi_qla_host *vha, struct qla_qpair *qpair,
+ uint16_t loop_id, uint64_t lun, uint8_t type)
{
int ret;
unsigned long flags = 0;
- spin_lock_irqsave(&vha->hw->hardware_lock, flags);
- ret = __qla2x00_marker(vha, req, rsp, loop_id, lun, type);
- spin_unlock_irqrestore(&vha->hw->hardware_lock, flags);
+ spin_lock_irqsave(qpair->qp_lock_ptr, flags);
+ ret = __qla2x00_marker(vha, qpair, loop_id, lun, type);
+ spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
return (ret);
}
@@ -567,11 +566,11 @@
int qla2x00_issue_marker(scsi_qla_host_t *vha, int ha_locked)
{
if (ha_locked) {
- if (__qla2x00_marker(vha, vha->req, vha->req->rsp, 0, 0,
+ if (__qla2x00_marker(vha, vha->hw->base_qpair, 0, 0,
MK_SYNC_ALL) != QLA_SUCCESS)
return QLA_FUNCTION_FAILED;
} else {
- if (qla2x00_marker(vha, vha->req, vha->req->rsp, 0, 0,
+ if (qla2x00_marker(vha, vha->hw->base_qpair, 0, 0,
MK_SYNC_ALL) != QLA_SUCCESS)
return QLA_FUNCTION_FAILED;
}
@@ -584,26 +583,26 @@
qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
uint16_t tot_dsds)
{
- uint32_t *cur_dsd = NULL;
+ struct dsd64 *cur_dsd = NULL, *next_dsd;
scsi_qla_host_t *vha;
struct qla_hw_data *ha;
struct scsi_cmnd *cmd;
struct scatterlist *cur_seg;
- uint32_t *dsd_seg;
- void *next_dsd;
uint8_t avail_dsds;
uint8_t first_iocb = 1;
uint32_t dsd_list_len;
struct dsd_dma *dsd_ptr;
struct ct6_dsd *ctx;
+ struct qla_qpair *qpair = sp->qpair;
cmd = GET_CMD_SP(sp);
/* Update entry type to indicate Command Type 3 IOCB */
- *((uint32_t *)(&cmd_pkt->entry_type)) = cpu_to_le32(COMMAND_TYPE_6);
+ put_unaligned_le32(COMMAND_TYPE_6, &cmd_pkt->entry_type);
/* No data transfer */
- if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
+ if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE ||
+ tot_dsds == 0) {
cmd_pkt->byte_count = cpu_to_le32(0);
return 0;
}
@@ -614,16 +613,16 @@
/* Set transfer direction */
if (cmd->sc_data_direction == DMA_TO_DEVICE) {
cmd_pkt->control_flags = cpu_to_le16(CF_WRITE_DATA);
- vha->qla_stats.output_bytes += scsi_bufflen(cmd);
- vha->qla_stats.output_requests++;
+ qpair->counters.output_bytes += scsi_bufflen(cmd);
+ qpair->counters.output_requests++;
} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
cmd_pkt->control_flags = cpu_to_le16(CF_READ_DATA);
- vha->qla_stats.input_bytes += scsi_bufflen(cmd);
- vha->qla_stats.input_requests++;
+ qpair->counters.input_bytes += scsi_bufflen(cmd);
+ qpair->counters.input_requests++;
}
cur_seg = scsi_sglist(cmd);
- ctx = GET_CMD_CTX_SP(sp);
+ ctx = sp->u.scmd.ct6_ctx;
while (tot_dsds) {
avail_dsds = (tot_dsds > QLA_DSDS_PER_IOCB) ?
@@ -642,33 +641,28 @@
if (first_iocb) {
first_iocb = 0;
- dsd_seg = (uint32_t *)&cmd_pkt->fcp_data_dseg_address;
- *dsd_seg++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma));
- *dsd_seg++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma));
- cmd_pkt->fcp_data_dseg_len = cpu_to_le32(dsd_list_len);
+ put_unaligned_le64(dsd_ptr->dsd_list_dma,
+ &cmd_pkt->fcp_dsd.address);
+ cmd_pkt->fcp_dsd.length = cpu_to_le32(dsd_list_len);
} else {
- *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma));
- *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma));
- *cur_dsd++ = cpu_to_le32(dsd_list_len);
+ put_unaligned_le64(dsd_ptr->dsd_list_dma,
+ &cur_dsd->address);
+ cur_dsd->length = cpu_to_le32(dsd_list_len);
+ cur_dsd++;
}
- cur_dsd = (uint32_t *)next_dsd;
+ cur_dsd = next_dsd;
while (avail_dsds) {
- dma_addr_t sle_dma;
-
- sle_dma = sg_dma_address(cur_seg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(cur_seg));
+ append_dsd64(&cur_dsd, cur_seg);
cur_seg = sg_next(cur_seg);
avail_dsds--;
}
}
/* Null termination */
- *cur_dsd++ = 0;
- *cur_dsd++ = 0;
- *cur_dsd++ = 0;
- cmd_pkt->control_flags |= CF_DATA_SEG_DESCR_ENABLE;
+ cur_dsd->address = 0;
+ cur_dsd->length = 0;
+ cur_dsd++;
+ cmd_pkt->control_flags |= cpu_to_le16(CF_DATA_SEG_DESCR_ENABLE);
return 0;
}
@@ -676,7 +670,7 @@
* qla24xx_calc_dsd_lists() - Determine number of DSD list required
* for Command Type 6.
*
- * @dsds: number of data segment decriptors needed
+ * @dsds: number of data segment descriptors needed
*
* Returns the number of dsd list needed to store @dsds.
*/
@@ -706,16 +700,17 @@
uint16_t tot_dsds, struct req_que *req)
{
uint16_t avail_dsds;
- uint32_t *cur_dsd;
+ struct dsd64 *cur_dsd;
scsi_qla_host_t *vha;
struct scsi_cmnd *cmd;
struct scatterlist *sg;
int i;
+ struct qla_qpair *qpair = sp->qpair;
cmd = GET_CMD_SP(sp);
/* Update entry type to indicate Command Type 3 IOCB */
- *((uint32_t *)(&cmd_pkt->entry_type)) = cpu_to_le32(COMMAND_TYPE_7);
+ put_unaligned_le32(COMMAND_TYPE_7, &cmd_pkt->entry_type);
/* No data transfer */
if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
@@ -728,22 +723,21 @@
/* Set transfer direction */
if (cmd->sc_data_direction == DMA_TO_DEVICE) {
cmd_pkt->task_mgmt_flags = cpu_to_le16(TMF_WRITE_DATA);
- vha->qla_stats.output_bytes += scsi_bufflen(cmd);
- vha->qla_stats.output_requests++;
+ qpair->counters.output_bytes += scsi_bufflen(cmd);
+ qpair->counters.output_requests++;
} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
cmd_pkt->task_mgmt_flags = cpu_to_le16(TMF_READ_DATA);
- vha->qla_stats.input_bytes += scsi_bufflen(cmd);
- vha->qla_stats.input_requests++;
+ qpair->counters.input_bytes += scsi_bufflen(cmd);
+ qpair->counters.input_requests++;
}
/* One DSD is available in the Command Type 3 IOCB */
avail_dsds = 1;
- cur_dsd = (uint32_t *)&cmd_pkt->dseg_0_address;
+ cur_dsd = &cmd_pkt->dsd;
/* Load data segments */
scsi_for_each_sg(cmd, sg, tot_dsds, i) {
- dma_addr_t sle_dma;
cont_a64_entry_t *cont_pkt;
/* Allocate additional continuation packets? */
@@ -753,21 +747,18 @@
* Type 1 IOCB.
*/
cont_pkt = qla2x00_prep_cont_type1_iocb(vha, req);
- cur_dsd = (uint32_t *)cont_pkt->dseg_0_address;
- avail_dsds = 5;
+ cur_dsd = cont_pkt->dsd;
+ avail_dsds = ARRAY_SIZE(cont_pkt->dsd);
}
- sle_dma = sg_dma_address(sg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
}
}
struct fw_dif_context {
- uint32_t ref_tag;
- uint16_t app_tag;
+ __le32 ref_tag;
+ __le16 app_tag;
uint8_t ref_tag_mask[4]; /* Validation/Replacement Mask*/
uint8_t app_tag_mask[2]; /* Validation/Replacement Mask*/
};
@@ -896,14 +887,14 @@
int
qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *ha, srb_t *sp,
- uint32_t *dsd, uint16_t tot_dsds, struct qla_tc_param *tc)
+ struct dsd64 *dsd, uint16_t tot_dsds, struct qla_tc_param *tc)
{
void *next_dsd;
uint8_t avail_dsds = 0;
uint32_t dsd_list_len;
struct dsd_dma *dsd_ptr;
struct scatterlist *sg_prot;
- uint32_t *cur_dsd = dsd;
+ struct dsd64 *cur_dsd = dsd;
uint16_t used_dsds = tot_dsds;
uint32_t prot_int; /* protection interval */
uint32_t partial;
@@ -965,8 +956,7 @@
if (sp) {
list_add_tail(&dsd_ptr->list,
- &((struct crc_context *)
- sp->u.scmd.ctx)->dsd_list);
+ &sp->u.scmd.crc_ctx->dsd_list);
sp->flags |= SRB_CRC_CTX_DSD_VALID;
} else {
@@ -977,14 +967,14 @@
/* add new list to cmd iocb or last list */
- *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma));
- *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma));
- *cur_dsd++ = dsd_list_len;
- cur_dsd = (uint32_t *)next_dsd;
+ put_unaligned_le64(dsd_ptr->dsd_list_dma,
+ &cur_dsd->address);
+ cur_dsd->length = cpu_to_le32(dsd_list_len);
+ cur_dsd = next_dsd;
}
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sle_dma_len);
+ put_unaligned_le64(sle_dma, &cur_dsd->address);
+ cur_dsd->length = cpu_to_le32(sle_dma_len);
+ cur_dsd++;
avail_dsds--;
if (partial == 0) {
@@ -1003,22 +993,22 @@
}
}
/* Null termination */
- *cur_dsd++ = 0;
- *cur_dsd++ = 0;
- *cur_dsd++ = 0;
+ cur_dsd->address = 0;
+ cur_dsd->length = 0;
+ cur_dsd++;
return 0;
}
int
-qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd,
- uint16_t tot_dsds, struct qla_tc_param *tc)
+qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp,
+ struct dsd64 *dsd, uint16_t tot_dsds, struct qla_tc_param *tc)
{
void *next_dsd;
uint8_t avail_dsds = 0;
uint32_t dsd_list_len;
struct dsd_dma *dsd_ptr;
struct scatterlist *sg, *sgl;
- uint32_t *cur_dsd = dsd;
+ struct dsd64 *cur_dsd = dsd;
int i;
uint16_t used_dsds = tot_dsds;
struct scsi_cmnd *cmd;
@@ -1035,8 +1025,6 @@
for_each_sg(sgl, sg, tot_dsds, i) {
- dma_addr_t sle_dma;
-
/* Allocate additional continuation packets? */
if (avail_dsds == 0) {
avail_dsds = (used_dsds > QLA_DSDS_PER_IOCB) ?
@@ -1065,8 +1053,7 @@
if (sp) {
list_add_tail(&dsd_ptr->list,
- &((struct crc_context *)
- sp->u.scmd.ctx)->dsd_list);
+ &sp->u.scmd.crc_ctx->dsd_list);
sp->flags |= SRB_CRC_CTX_DSD_VALID;
} else {
@@ -1076,115 +1063,316 @@
}
/* add new list to cmd iocb or last list */
- *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma));
- *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma));
- *cur_dsd++ = dsd_list_len;
- cur_dsd = (uint32_t *)next_dsd;
+ put_unaligned_le64(dsd_ptr->dsd_list_dma,
+ &cur_dsd->address);
+ cur_dsd->length = cpu_to_le32(dsd_list_len);
+ cur_dsd = next_dsd;
}
- sle_dma = sg_dma_address(sg);
-
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
}
/* Null termination */
- *cur_dsd++ = 0;
- *cur_dsd++ = 0;
- *cur_dsd++ = 0;
+ cur_dsd->address = 0;
+ cur_dsd->length = 0;
+ cur_dsd++;
return 0;
}
int
qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp,
- uint32_t *dsd, uint16_t tot_dsds, struct qla_tc_param *tc)
+ struct dsd64 *cur_dsd, uint16_t tot_dsds, struct qla_tgt_cmd *tc)
{
- void *next_dsd;
- uint8_t avail_dsds = 0;
- uint32_t dsd_list_len;
- struct dsd_dma *dsd_ptr;
+ struct dsd_dma *dsd_ptr = NULL, *dif_dsd, *nxt_dsd;
struct scatterlist *sg, *sgl;
- int i;
- struct scsi_cmnd *cmd;
- uint32_t *cur_dsd = dsd;
- uint16_t used_dsds = tot_dsds;
+ struct crc_context *difctx = NULL;
struct scsi_qla_host *vha;
+ uint dsd_list_len;
+ uint avail_dsds = 0;
+ uint used_dsds = tot_dsds;
+ bool dif_local_dma_alloc = false;
+ bool direction_to_device = false;
+ int i;
if (sp) {
- cmd = GET_CMD_SP(sp);
+ struct scsi_cmnd *cmd = GET_CMD_SP(sp);
+
sgl = scsi_prot_sglist(cmd);
vha = sp->vha;
+ difctx = sp->u.scmd.crc_ctx;
+ direction_to_device = cmd->sc_data_direction == DMA_TO_DEVICE;
+ ql_dbg(ql_dbg_tgt + ql_dbg_verbose, vha, 0xe021,
+ "%s: scsi_cmnd: %p, crc_ctx: %p, sp: %p\n",
+ __func__, cmd, difctx, sp);
} else if (tc) {
vha = tc->vha;
sgl = tc->prot_sg;
+ difctx = tc->ctx;
+ direction_to_device = tc->dma_data_direction == DMA_TO_DEVICE;
} else {
BUG();
return 1;
}
- ql_dbg(ql_dbg_tgt, vha, 0xe021,
- "%s: enter\n", __func__);
+ ql_dbg(ql_dbg_tgt + ql_dbg_verbose, vha, 0xe021,
+ "%s: enter (write=%u)\n", __func__, direction_to_device);
- for_each_sg(sgl, sg, tot_dsds, i) {
- dma_addr_t sle_dma;
+ /* if initiator doing write or target doing read */
+ if (direction_to_device) {
+ for_each_sg(sgl, sg, tot_dsds, i) {
+ u64 sle_phys = sg_phys(sg);
- /* Allocate additional continuation packets? */
- if (avail_dsds == 0) {
- avail_dsds = (used_dsds > QLA_DSDS_PER_IOCB) ?
- QLA_DSDS_PER_IOCB : used_dsds;
- dsd_list_len = (avail_dsds + 1) * 12;
- used_dsds -= avail_dsds;
+ /* If SGE addr + len flips bits in upper 32-bits */
+ if (MSD(sle_phys + sg->length) ^ MSD(sle_phys)) {
+ ql_dbg(ql_dbg_tgt + ql_dbg_verbose, vha, 0xe022,
+ "%s: page boundary crossing (phys=%llx len=%x)\n",
+ __func__, sle_phys, sg->length);
- /* allocate tracking DS */
- dsd_ptr = kzalloc(sizeof(struct dsd_dma), GFP_ATOMIC);
- if (!dsd_ptr)
- return 1;
-
- /* allocate new list */
- dsd_ptr->dsd_addr = next_dsd =
- dma_pool_alloc(ha->dl_dma_pool, GFP_ATOMIC,
- &dsd_ptr->dsd_list_dma);
-
- if (!next_dsd) {
- /*
- * Need to cleanup only this dsd_ptr, rest
- * will be done by sp_free_dma()
- */
- kfree(dsd_ptr);
- return 1;
+ if (difctx) {
+ ha->dif_bundle_crossed_pages++;
+ dif_local_dma_alloc = true;
+ } else {
+ ql_dbg(ql_dbg_tgt + ql_dbg_verbose,
+ vha, 0xe022,
+ "%s: difctx pointer is NULL\n",
+ __func__);
+ }
+ break;
}
-
- if (sp) {
- list_add_tail(&dsd_ptr->list,
- &((struct crc_context *)
- sp->u.scmd.ctx)->dsd_list);
-
- sp->flags |= SRB_CRC_CTX_DSD_VALID;
- } else {
- list_add_tail(&dsd_ptr->list,
- &(tc->ctx->dsd_list));
- *tc->ctx_dsd_alloced = 1;
- }
-
- /* add new list to cmd iocb or last list */
- *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma));
- *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma));
- *cur_dsd++ = dsd_list_len;
- cur_dsd = (uint32_t *)next_dsd;
}
- sle_dma = sg_dma_address(sg);
+ ha->dif_bundle_writes++;
+ } else {
+ ha->dif_bundle_reads++;
+ }
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ if (ql2xdifbundlinginternalbuffers)
+ dif_local_dma_alloc = direction_to_device;
- avail_dsds--;
+ if (dif_local_dma_alloc) {
+ u32 track_difbundl_buf = 0;
+ u32 ldma_sg_len = 0;
+ u8 ldma_needed = 1;
+
+ difctx->no_dif_bundl = 0;
+ difctx->dif_bundl_len = 0;
+
+ /* Track DSD buffers */
+ INIT_LIST_HEAD(&difctx->ldif_dsd_list);
+ /* Track local DMA buffers */
+ INIT_LIST_HEAD(&difctx->ldif_dma_hndl_list);
+
+ for_each_sg(sgl, sg, tot_dsds, i) {
+ u32 sglen = sg_dma_len(sg);
+
+ ql_dbg(ql_dbg_tgt + ql_dbg_verbose, vha, 0xe023,
+ "%s: sg[%x] (phys=%llx sglen=%x) ldma_sg_len: %x dif_bundl_len: %x ldma_needed: %x\n",
+ __func__, i, (u64)sg_phys(sg), sglen, ldma_sg_len,
+ difctx->dif_bundl_len, ldma_needed);
+
+ while (sglen) {
+ u32 xfrlen = 0;
+
+ if (ldma_needed) {
+ /*
+ * Allocate list item to store
+ * the DMA buffers
+ */
+ dsd_ptr = kzalloc(sizeof(*dsd_ptr),
+ GFP_ATOMIC);
+ if (!dsd_ptr) {
+ ql_dbg(ql_dbg_tgt, vha, 0xe024,
+ "%s: failed alloc dsd_ptr\n",
+ __func__);
+ return 1;
+ }
+ ha->dif_bundle_kallocs++;
+
+ /* allocate dma buffer */
+ dsd_ptr->dsd_addr = dma_pool_alloc
+ (ha->dif_bundl_pool, GFP_ATOMIC,
+ &dsd_ptr->dsd_list_dma);
+ if (!dsd_ptr->dsd_addr) {
+ ql_dbg(ql_dbg_tgt, vha, 0xe024,
+ "%s: failed alloc ->dsd_ptr\n",
+ __func__);
+ /*
+ * need to cleanup only this
+ * dsd_ptr rest will be done
+ * by sp_free_dma()
+ */
+ kfree(dsd_ptr);
+ ha->dif_bundle_kallocs--;
+ return 1;
+ }
+ ha->dif_bundle_dma_allocs++;
+ ldma_needed = 0;
+ difctx->no_dif_bundl++;
+ list_add_tail(&dsd_ptr->list,
+ &difctx->ldif_dma_hndl_list);
+ }
+
+ /* xfrlen is min of dma pool size and sglen */
+ xfrlen = (sglen >
+ (DIF_BUNDLING_DMA_POOL_SIZE - ldma_sg_len)) ?
+ DIF_BUNDLING_DMA_POOL_SIZE - ldma_sg_len :
+ sglen;
+
+ /* replace with local allocated dma buffer */
+ sg_pcopy_to_buffer(sgl, sg_nents(sgl),
+ dsd_ptr->dsd_addr + ldma_sg_len, xfrlen,
+ difctx->dif_bundl_len);
+ difctx->dif_bundl_len += xfrlen;
+ sglen -= xfrlen;
+ ldma_sg_len += xfrlen;
+ if (ldma_sg_len == DIF_BUNDLING_DMA_POOL_SIZE ||
+ sg_is_last(sg)) {
+ ldma_needed = 1;
+ ldma_sg_len = 0;
+ }
+ }
+ }
+
+ track_difbundl_buf = used_dsds = difctx->no_dif_bundl;
+ ql_dbg(ql_dbg_tgt + ql_dbg_verbose, vha, 0xe025,
+ "dif_bundl_len=%x, no_dif_bundl=%x track_difbundl_buf: %x\n",
+ difctx->dif_bundl_len, difctx->no_dif_bundl,
+ track_difbundl_buf);
+
+ if (sp)
+ sp->flags |= SRB_DIF_BUNDL_DMA_VALID;
+ else
+ tc->prot_flags = DIF_BUNDL_DMA_VALID;
+
+ list_for_each_entry_safe(dif_dsd, nxt_dsd,
+ &difctx->ldif_dma_hndl_list, list) {
+ u32 sglen = (difctx->dif_bundl_len >
+ DIF_BUNDLING_DMA_POOL_SIZE) ?
+ DIF_BUNDLING_DMA_POOL_SIZE : difctx->dif_bundl_len;
+
+ BUG_ON(track_difbundl_buf == 0);
+
+ /* Allocate additional continuation packets? */
+ if (avail_dsds == 0) {
+ ql_dbg(ql_dbg_tgt + ql_dbg_verbose, vha,
+ 0xe024,
+ "%s: adding continuation iocb's\n",
+ __func__);
+ avail_dsds = (used_dsds > QLA_DSDS_PER_IOCB) ?
+ QLA_DSDS_PER_IOCB : used_dsds;
+ dsd_list_len = (avail_dsds + 1) * 12;
+ used_dsds -= avail_dsds;
+
+ /* allocate tracking DS */
+ dsd_ptr = kzalloc(sizeof(*dsd_ptr), GFP_ATOMIC);
+ if (!dsd_ptr) {
+ ql_dbg(ql_dbg_tgt, vha, 0xe026,
+ "%s: failed alloc dsd_ptr\n",
+ __func__);
+ return 1;
+ }
+ ha->dif_bundle_kallocs++;
+
+ difctx->no_ldif_dsd++;
+ /* allocate new list */
+ dsd_ptr->dsd_addr =
+ dma_pool_alloc(ha->dl_dma_pool, GFP_ATOMIC,
+ &dsd_ptr->dsd_list_dma);
+ if (!dsd_ptr->dsd_addr) {
+ ql_dbg(ql_dbg_tgt, vha, 0xe026,
+ "%s: failed alloc ->dsd_addr\n",
+ __func__);
+ /*
+ * need to cleanup only this dsd_ptr
+ * rest will be done by sp_free_dma()
+ */
+ kfree(dsd_ptr);
+ ha->dif_bundle_kallocs--;
+ return 1;
+ }
+ ha->dif_bundle_dma_allocs++;
+
+ if (sp) {
+ list_add_tail(&dsd_ptr->list,
+ &difctx->ldif_dsd_list);
+ sp->flags |= SRB_CRC_CTX_DSD_VALID;
+ } else {
+ list_add_tail(&dsd_ptr->list,
+ &difctx->ldif_dsd_list);
+ tc->ctx_dsd_alloced = 1;
+ }
+
+ /* add new list to cmd iocb or last list */
+ put_unaligned_le64(dsd_ptr->dsd_list_dma,
+ &cur_dsd->address);
+ cur_dsd->length = cpu_to_le32(dsd_list_len);
+ cur_dsd = dsd_ptr->dsd_addr;
+ }
+ put_unaligned_le64(dif_dsd->dsd_list_dma,
+ &cur_dsd->address);
+ cur_dsd->length = cpu_to_le32(sglen);
+ cur_dsd++;
+ avail_dsds--;
+ difctx->dif_bundl_len -= sglen;
+ track_difbundl_buf--;
+ }
+
+ ql_dbg(ql_dbg_tgt + ql_dbg_verbose, vha, 0xe026,
+ "%s: no_ldif_dsd:%x, no_dif_bundl:%x\n", __func__,
+ difctx->no_ldif_dsd, difctx->no_dif_bundl);
+ } else {
+ for_each_sg(sgl, sg, tot_dsds, i) {
+ /* Allocate additional continuation packets? */
+ if (avail_dsds == 0) {
+ avail_dsds = (used_dsds > QLA_DSDS_PER_IOCB) ?
+ QLA_DSDS_PER_IOCB : used_dsds;
+ dsd_list_len = (avail_dsds + 1) * 12;
+ used_dsds -= avail_dsds;
+
+ /* allocate tracking DS */
+ dsd_ptr = kzalloc(sizeof(*dsd_ptr), GFP_ATOMIC);
+ if (!dsd_ptr) {
+ ql_dbg(ql_dbg_tgt + ql_dbg_verbose,
+ vha, 0xe027,
+ "%s: failed alloc dsd_dma...\n",
+ __func__);
+ return 1;
+ }
+
+ /* allocate new list */
+ dsd_ptr->dsd_addr =
+ dma_pool_alloc(ha->dl_dma_pool, GFP_ATOMIC,
+ &dsd_ptr->dsd_list_dma);
+ if (!dsd_ptr->dsd_addr) {
+ /* need to cleanup only this dsd_ptr */
+ /* rest will be done by sp_free_dma() */
+ kfree(dsd_ptr);
+ return 1;
+ }
+
+ if (sp) {
+ list_add_tail(&dsd_ptr->list,
+ &difctx->dsd_list);
+ sp->flags |= SRB_CRC_CTX_DSD_VALID;
+ } else {
+ list_add_tail(&dsd_ptr->list,
+ &difctx->dsd_list);
+ tc->ctx_dsd_alloced = 1;
+ }
+
+ /* add new list to cmd iocb or last list */
+ put_unaligned_le64(dsd_ptr->dsd_list_dma,
+ &cur_dsd->address);
+ cur_dsd->length = cpu_to_le32(dsd_list_len);
+ cur_dsd = dsd_ptr->dsd_addr;
+ }
+ append_dsd64(&cur_dsd, sg);
+ avail_dsds--;
+ }
}
/* Null termination */
- *cur_dsd++ = 0;
- *cur_dsd++ = 0;
- *cur_dsd++ = 0;
+ cur_dsd->address = 0;
+ cur_dsd->length = 0;
+ cur_dsd++;
return 0;
}
@@ -1195,14 +1383,15 @@
* @sp: SRB command to process
* @cmd_pkt: Command type 3 IOCB
* @tot_dsds: Total number of segments to transfer
- * @tot_prot_dsds:
- * @fw_prot_opts:
+ * @tot_prot_dsds: Total number of segments with protection information
+ * @fw_prot_opts: Protection options to be passed to firmware
*/
-inline int
+static inline int
qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
uint16_t tot_dsds, uint16_t tot_prot_dsds, uint16_t fw_prot_opts)
{
- uint32_t *cur_dsd, *fcp_dl;
+ struct dsd64 *cur_dsd;
+ __be32 *fcp_dl;
scsi_qla_host_t *vha;
struct scsi_cmnd *cmd;
uint32_t total_bytes = 0;
@@ -1220,7 +1409,7 @@
cmd = GET_CMD_SP(sp);
/* Update entry type to indicate Command Type CRC_2 IOCB */
- *((uint32_t *)(&cmd_pkt->entry_type)) = cpu_to_le32(COMMAND_TYPE_CRC_2);
+ put_unaligned_le32(COMMAND_TYPE_CRC_2, &cmd_pkt->entry_type);
vha = sp->vha;
ha = vha->hw;
@@ -1250,7 +1439,7 @@
bundling = 0;
/* Allocate CRC context from global pool */
- crc_ctx_pkt = sp->u.scmd.ctx =
+ crc_ctx_pkt = sp->u.scmd.crc_ctx =
dma_pool_zalloc(ha->dl_dma_pool, GFP_ATOMIC, &crc_ctx_dma);
if (!crc_ctx_pkt)
@@ -1268,9 +1457,8 @@
qla24xx_set_t10dif_tags(sp, (struct fw_dif_context *)
&crc_ctx_pkt->ref_tag, tot_prot_dsds);
- cmd_pkt->crc_context_address[0] = cpu_to_le32(LSD(crc_ctx_dma));
- cmd_pkt->crc_context_address[1] = cpu_to_le32(MSD(crc_ctx_dma));
- cmd_pkt->crc_context_len = CRC_CONTEXT_LEN_FW;
+ put_unaligned_le64(crc_ctx_dma, &cmd_pkt->crc_context_address);
+ cmd_pkt->crc_context_len = cpu_to_le16(CRC_CONTEXT_LEN_FW);
/* Determine SCSI command length -- align to 4 byte boundary */
if (cmd->cmd_len > 16) {
@@ -1296,10 +1484,8 @@
int_to_scsilun(cmd->device->lun, &fcp_cmnd->lun);
memcpy(fcp_cmnd->cdb, cmd->cmnd, cmd->cmd_len);
cmd_pkt->fcp_cmnd_dseg_len = cpu_to_le16(fcp_cmnd_len);
- cmd_pkt->fcp_cmnd_dseg_address[0] = cpu_to_le32(
- LSD(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF));
- cmd_pkt->fcp_cmnd_dseg_address[1] = cpu_to_le32(
- MSD(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF));
+ put_unaligned_le64(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF,
+ &cmd_pkt->fcp_cmnd_dseg_address);
fcp_cmnd->task_management = 0;
fcp_cmnd->task_attribute = TSK_SIMPLE;
@@ -1313,18 +1499,18 @@
switch (scsi_get_prot_op(GET_CMD_SP(sp))) {
case SCSI_PROT_READ_INSERT:
case SCSI_PROT_WRITE_STRIP:
- total_bytes = data_bytes;
- data_bytes += dif_bytes;
- break;
+ total_bytes = data_bytes;
+ data_bytes += dif_bytes;
+ break;
case SCSI_PROT_READ_STRIP:
case SCSI_PROT_WRITE_INSERT:
case SCSI_PROT_READ_PASS:
case SCSI_PROT_WRITE_PASS:
- total_bytes = data_bytes + dif_bytes;
- break;
+ total_bytes = data_bytes + dif_bytes;
+ break;
default:
- BUG();
+ BUG();
}
if (!qla2x00_hba_err_chk_enabled(sp))
@@ -1341,7 +1527,7 @@
}
if (!bundling) {
- cur_dsd = (uint32_t *) &crc_ctx_pkt->u.nobundling.data_address;
+ cur_dsd = &crc_ctx_pkt->u.nobundling.data_dsd[0];
} else {
/*
* Configure Bundling if we need to fetch interlaving
@@ -1351,7 +1537,7 @@
crc_ctx_pkt->u.bundling.dif_byte_count = cpu_to_le32(dif_bytes);
crc_ctx_pkt->u.bundling.dseg_count = cpu_to_le16(tot_dsds -
tot_prot_dsds);
- cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.data_address;
+ cur_dsd = &crc_ctx_pkt->u.bundling.data_dsd[0];
}
/* Finish the common fields of CRC pkt */
@@ -1361,7 +1547,7 @@
crc_ctx_pkt->guard_seed = cpu_to_le16(0);
/* Fibre channel byte count */
cmd_pkt->byte_count = cpu_to_le32(total_bytes);
- fcp_dl = (uint32_t *)(crc_ctx_pkt->fcp_cmnd.cdb + 16 +
+ fcp_dl = (__be32 *)(crc_ctx_pkt->fcp_cmnd.cdb + 16 +
additional_fcpcdb_len);
*fcp_dl = htonl(total_bytes);
@@ -1384,7 +1570,7 @@
if (bundling && tot_prot_dsds) {
/* Walks dif segments */
cmd_pkt->control_flags |= cpu_to_le16(CF_DIF_SEG_DESCR_ENABLE);
- cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.dif_address;
+ cur_dsd = &crc_ctx_pkt->u.bundling.dif_dsd;
if (qla24xx_walk_and_build_prot_sglist(ha, sp, cur_dsd,
tot_prot_dsds, NULL))
goto crc_queuing_error;
@@ -1409,28 +1595,25 @@
int nseg;
unsigned long flags;
uint32_t *clr_ptr;
- uint32_t index;
uint32_t handle;
struct cmd_type_7 *cmd_pkt;
uint16_t cnt;
uint16_t req_cnt;
uint16_t tot_dsds;
struct req_que *req = NULL;
- struct rsp_que *rsp = NULL;
struct scsi_cmnd *cmd = GET_CMD_SP(sp);
struct scsi_qla_host *vha = sp->vha;
struct qla_hw_data *ha = vha->hw;
/* Setup device pointers. */
req = vha->req;
- rsp = req->rsp;
/* So we know we haven't pci_map'ed anything yet */
tot_dsds = 0;
/* Send marker if required */
if (vha->marker_needed != 0) {
- if (qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL) !=
+ if (qla2x00_marker(vha, ha->base_qpair, 0, 0, MK_SYNC_ALL) !=
QLA_SUCCESS)
return QLA_FUNCTION_FAILED;
vha->marker_needed = 0;
@@ -1439,16 +1622,8 @@
/* Acquire ring specific lock */
spin_lock_irqsave(&ha->hardware_lock, flags);
- /* Check for room in outstanding command list. */
- handle = req->current_outstanding_cmd;
- for (index = 1; index < req->num_outstanding_cmds; index++) {
- handle++;
- if (handle == req->num_outstanding_cmds)
- handle = 1;
- if (!req->outstanding_cmds[handle])
- break;
- }
- if (index == req->num_outstanding_cmds)
+ handle = qla2xxx_get_next_handle(req);
+ if (handle == 0)
goto queuing_error;
/* Map the sg table so we have an accurate count of sg entries needed */
@@ -1462,9 +1637,21 @@
tot_dsds = nseg;
req_cnt = qla24xx_calc_iocbs(vha, tot_dsds);
+
+ sp->iores.res_type = RESOURCE_INI;
+ sp->iores.iocb_cnt = req_cnt;
+ if (qla_get_iocbs(sp->qpair, &sp->iores))
+ goto queuing_error;
+
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;
else
@@ -1482,7 +1669,7 @@
req->cnt -= req_cnt;
cmd_pkt = (struct cmd_type_7 *)req->ring_ptr;
- cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
+ cmd_pkt->handle = make_handle(req->id, handle);
/* Zero out remaining portion of packet. */
/* tagged queuing modifier -- default is TSK_SIMPLE (0). */
@@ -1525,7 +1712,7 @@
sp->flags |= SRB_DMA_VALID;
/* Set chip new ring index. */
- WRT_REG_DWORD(req->req_q_in, req->ring_index);
+ wrt_reg_dword(req->req_q_in, req->ring_index);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return QLA_SUCCESS;
@@ -1534,6 +1721,7 @@
if (tot_dsds)
scsi_dma_unmap(cmd);
+ qla_put_iocbs(sp->qpair, &sp->iores);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return QLA_FUNCTION_FAILED;
@@ -1551,7 +1739,6 @@
int nseg;
unsigned long flags;
uint32_t *clr_ptr;
- uint32_t index;
uint32_t handle;
uint16_t cnt;
uint16_t req_cnt = 0;
@@ -1583,7 +1770,7 @@
/* Send marker if required */
if (vha->marker_needed != 0) {
- if (qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL) !=
+ if (qla2x00_marker(vha, ha->base_qpair, 0, 0, MK_SYNC_ALL) !=
QLA_SUCCESS)
return QLA_FUNCTION_FAILED;
vha->marker_needed = 0;
@@ -1592,17 +1779,8 @@
/* Acquire ring specific lock */
spin_lock_irqsave(&ha->hardware_lock, flags);
- /* Check for room in outstanding command list. */
- handle = req->current_outstanding_cmd;
- for (index = 1; index < req->num_outstanding_cmds; index++) {
- handle++;
- if (handle == req->num_outstanding_cmds)
- handle = 1;
- if (!req->outstanding_cmds[handle])
- break;
- }
-
- if (index == req->num_outstanding_cmds)
+ handle = qla2xxx_get_next_handle(req);
+ if (handle == 0)
goto queuing_error;
/* Compute number of required data segments */
@@ -1657,9 +1835,20 @@
/* Total Data and protection sg segment(s) */
tot_prot_dsds = nseg;
tot_dsds += nseg;
+
+ sp->iores.res_type = RESOURCE_INI;
+ sp->iores.iocb_cnt = qla24xx_calc_iocbs(vha, tot_dsds);
+ if (qla_get_iocbs(sp->qpair, &sp->iores))
+ goto queuing_error;
+
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;
else
@@ -1680,7 +1869,7 @@
/* Fill-in common area */
cmd_pkt = (struct cmd_type_crc_2 *)req->ring_ptr;
- cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
+ cmd_pkt->handle = make_handle(req->id, handle);
clr_ptr = (uint32_t *)cmd_pkt + 2;
memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8);
@@ -1718,7 +1907,7 @@
req->ring_ptr++;
/* Set chip new ring index. */
- WRT_REG_DWORD(req->req_q_in, req->ring_index);
+ wrt_reg_dword(req->req_q_in, req->ring_index);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
@@ -1731,7 +1920,9 @@
}
/* Cleanup will be performed by the caller (queuecommand) */
+ qla_put_iocbs(sp->qpair, &sp->iores);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
return QLA_FUNCTION_FAILED;
}
@@ -1747,14 +1938,12 @@
int nseg;
unsigned long flags;
uint32_t *clr_ptr;
- uint32_t index;
uint32_t handle;
struct cmd_type_7 *cmd_pkt;
uint16_t cnt;
uint16_t req_cnt;
uint16_t tot_dsds;
struct req_que *req = NULL;
- struct rsp_que *rsp = NULL;
struct scsi_cmnd *cmd = GET_CMD_SP(sp);
struct scsi_qla_host *vha = sp->fcport->vha;
struct qla_hw_data *ha = vha->hw;
@@ -1764,7 +1953,6 @@
spin_lock_irqsave(&qpair->qp_lock, flags);
/* Setup qpair pointers */
- rsp = qpair->rsp;
req = qpair->req;
/* So we know we haven't pci_map'ed anything yet */
@@ -1772,7 +1960,7 @@
/* Send marker if required */
if (vha->marker_needed != 0) {
- if (__qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL) !=
+ if (__qla2x00_marker(vha, qpair, 0, 0, MK_SYNC_ALL) !=
QLA_SUCCESS) {
spin_unlock_irqrestore(&qpair->qp_lock, flags);
return QLA_FUNCTION_FAILED;
@@ -1780,16 +1968,8 @@
vha->marker_needed = 0;
}
- /* Check for room in outstanding command list. */
- handle = req->current_outstanding_cmd;
- for (index = 1; index < req->num_outstanding_cmds; index++) {
- handle++;
- if (handle == req->num_outstanding_cmds)
- handle = 1;
- if (!req->outstanding_cmds[handle])
- break;
- }
- if (index == req->num_outstanding_cmds)
+ handle = qla2xxx_get_next_handle(req);
+ if (handle == 0)
goto queuing_error;
/* Map the sg table so we have an accurate count of sg entries needed */
@@ -1803,9 +1983,21 @@
tot_dsds = nseg;
req_cnt = qla24xx_calc_iocbs(vha, tot_dsds);
+
+ sp->iores.res_type = RESOURCE_INI;
+ sp->iores.iocb_cnt = req_cnt;
+ if (qla_get_iocbs(sp->qpair, &sp->iores))
+ goto queuing_error;
+
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;
else
@@ -1823,7 +2015,7 @@
req->cnt -= req_cnt;
cmd_pkt = (struct cmd_type_7 *)req->ring_ptr;
- cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
+ cmd_pkt->handle = make_handle(req->id, handle);
/* Zero out remaining portion of packet. */
/* tagged queuing modifier -- default is TSK_SIMPLE (0). */
@@ -1866,7 +2058,7 @@
sp->flags |= SRB_DMA_VALID;
/* Set chip new ring index. */
- WRT_REG_DWORD(req->req_q_in, req->ring_index);
+ wrt_reg_dword(req->req_q_in, req->ring_index);
spin_unlock_irqrestore(&qpair->qp_lock, flags);
return QLA_SUCCESS;
@@ -1875,6 +2067,7 @@
if (tot_dsds)
scsi_dma_unmap(cmd);
+ qla_put_iocbs(sp->qpair, &sp->iores);
spin_unlock_irqrestore(&qpair->qp_lock, flags);
return QLA_FUNCTION_FAILED;
@@ -1893,7 +2086,6 @@
int nseg;
unsigned long flags;
uint32_t *clr_ptr;
- uint32_t index;
uint32_t handle;
uint16_t cnt;
uint16_t req_cnt = 0;
@@ -1940,7 +2132,7 @@
/* Send marker if required */
if (vha->marker_needed != 0) {
- if (__qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL) !=
+ if (__qla2x00_marker(vha, qpair, 0, 0, MK_SYNC_ALL) !=
QLA_SUCCESS) {
spin_unlock_irqrestore(&qpair->qp_lock, flags);
return QLA_FUNCTION_FAILED;
@@ -1948,17 +2140,8 @@
vha->marker_needed = 0;
}
- /* Check for room in outstanding command list. */
- handle = req->current_outstanding_cmd;
- for (index = 1; index < req->num_outstanding_cmds; index++) {
- handle++;
- if (handle == req->num_outstanding_cmds)
- handle = 1;
- if (!req->outstanding_cmds[handle])
- break;
- }
-
- if (index == req->num_outstanding_cmds)
+ handle = qla2xxx_get_next_handle(req);
+ if (handle == 0)
goto queuing_error;
/* Compute number of required data segments */
@@ -2013,9 +2196,21 @@
/* Total Data and protection sg segment(s) */
tot_prot_dsds = nseg;
tot_dsds += nseg;
+
+ sp->iores.res_type = RESOURCE_INI;
+ sp->iores.iocb_cnt = qla24xx_calc_iocbs(vha, tot_dsds);
+ if (qla_get_iocbs(sp->qpair, &sp->iores))
+ goto queuing_error;
+
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;
else
@@ -2036,7 +2231,7 @@
/* Fill-in common area */
cmd_pkt = (struct cmd_type_crc_2 *)req->ring_ptr;
- cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
+ cmd_pkt->handle = make_handle(req->id, handle);
clr_ptr = (uint32_t *)cmd_pkt + 2;
memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8);
@@ -2072,7 +2267,7 @@
req->ring_ptr++;
/* Set chip new ring index. */
- WRT_REG_DWORD(req->req_q_in, req->ring_index);
+ wrt_reg_dword(req->req_q_in, req->ring_index);
/* Manage unprocessed RIO/ZIO commands in response queue. */
if (vha->flags.process_response_queue &&
@@ -2090,7 +2285,9 @@
}
/* Cleanup will be performed by the caller (queuecommand) */
+ qla_put_iocbs(sp->qpair, &sp->iores);
spin_unlock_irqrestore(&qpair->qp_lock, flags);
+
return QLA_FUNCTION_FAILED;
}
@@ -2105,7 +2302,7 @@
struct qla_hw_data *ha = vha->hw;
struct req_que *req = qpair->req;
device_reg_t *reg = ISP_QUE_REG(ha, req->id);
- uint32_t index, handle;
+ uint32_t handle;
request_t *pkt;
uint16_t cnt, req_cnt;
@@ -2122,17 +2319,23 @@
if (req->cnt < req_cnt + 2) {
if (qpair->use_shadow_reg)
cnt = *req->out_ptr;
- else if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha))
- cnt = RD_REG_DWORD(®->isp25mq.req_q_out);
+ else if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
+ IS_QLA28XX(ha))
+ cnt = rd_reg_dword(®->isp25mq.req_q_out);
else if (IS_P3P_TYPE(ha))
- cnt = RD_REG_DWORD(®->isp82.req_q_out);
+ cnt = rd_reg_dword(reg->isp82.req_q_out);
else if (IS_FWI2_CAPABLE(ha))
- cnt = RD_REG_DWORD(®->isp24.req_q_out);
+ cnt = rd_reg_dword(®->isp24.req_q_out);
else if (IS_QLAFX00(ha))
- cnt = RD_REG_DWORD(®->ispfx00.req_q_out);
+ cnt = rd_reg_dword(®->ispfx00.req_q_out);
else
cnt = qla2x00_debounce_register(
ISP_REQ_Q_OUT(ha, ®->isp));
+
+ if (!qpair->use_shadow_reg && cnt == ISP_REG16_DISCONNECT) {
+ qla_schedule_eeh_work(vha);
+ return NULL;
+ }
if (req->ring_index < cnt)
req->cnt = cnt - req->ring_index;
@@ -2144,16 +2347,8 @@
goto queuing_error;
if (sp) {
- /* Check for room in outstanding command list. */
- handle = req->current_outstanding_cmd;
- for (index = 1; index < req->num_outstanding_cmds; index++) {
- handle++;
- if (handle == req->num_outstanding_cmds)
- handle = 1;
- if (!req->outstanding_cmds[handle])
- break;
- }
- if (index == req->num_outstanding_cmds) {
+ handle = qla2xxx_get_next_handle(req);
+ if (handle == 0) {
ql_log(ql_log_warn, vha, 0x700b,
"No room on outstanding cmd array.\n");
goto queuing_error;
@@ -2170,8 +2365,8 @@
pkt = req->ring_ptr;
memset(pkt, 0, REQUEST_ENTRY_SIZE);
if (IS_QLAFX00(ha)) {
- WRT_REG_BYTE((void __iomem *)&pkt->entry_count, req_cnt);
- WRT_REG_WORD((void __iomem *)&pkt->handle, handle);
+ wrt_reg_byte((u8 __force __iomem *)&pkt->entry_count, req_cnt);
+ wrt_reg_dword((__le32 __force __iomem *)&pkt->handle, handle);
} else {
pkt->entry_count = req_cnt;
pkt->handle = handle;
@@ -2208,8 +2403,20 @@
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;
+ if (lio->u.logio.flags & SRB_LOGIN_NVME_PRLI) {
+ logio->control_flags |= cpu_to_le16(LCF_NVME_PRLI);
+ if (sp->vha->flags.nvme_first_burst)
+ logio->io_parameter[0] =
+ cpu_to_le32(NVME_PRLI_SP_FIRST_BURST);
+ if (sp->vha->flags.nvme2_enabled) {
+ /* Set service parameter BIT_8 for SLER support */
+ logio->io_parameter[0] |=
+ cpu_to_le32(NVME_PRLI_SP_SLER);
+ /* Set service parameter BIT_9 for PI control support */
+ logio->io_parameter[0] |=
+ cpu_to_le32(NVME_PRLI_SP_PI_CTRL);
+ }
+ }
logio->nport_handle = cpu_to_le16(sp->fcport->loop_id);
logio->port_id[0] = sp->fcport->d_id.b.al_pa;
@@ -2224,6 +2431,8 @@
struct srb_iocb *lio = &sp->u.iocb_cmd;
logio->entry_type = LOGINOUT_PORT_IOCB_TYPE;
+ logio->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
+
if (lio->u.logio.flags & SRB_LOGIN_PRLI_ONLY) {
logio->control_flags = cpu_to_le16(LCF_COMMAND_PRLI);
} else {
@@ -2267,12 +2476,19 @@
static void
qla24xx_logout_iocb(srb_t *sp, struct logio_entry_24xx *logio)
{
+ u16 control_flags = LCF_COMMAND_LOGO;
logio->entry_type = LOGINOUT_PORT_IOCB_TYPE;
- logio->control_flags =
- cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO);
- if (!sp->fcport->se_sess ||
- !sp->fcport->keep_nport_handle)
- logio->control_flags |= cpu_to_le16(LCF_FREE_NPORT);
+
+ if (sp->fcport->explicit_logout) {
+ control_flags |= LCF_EXPL_LOGO|LCF_FREE_NPORT;
+ } else {
+ control_flags |= LCF_IMPL_LOGO;
+
+ if (!sp->fcport->keep_nport_handle)
+ control_flags |= LCF_FREE_NPORT;
+ }
+
+ logio->control_flags = cpu_to_le16(control_flags);
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;
@@ -2289,7 +2505,7 @@
SET_TARGET_ID(ha, mbx->loop_id, sp->fcport->loop_id);
mbx->mb0 = cpu_to_le16(MBC_LOGOUT_FABRIC_PORT);
mbx->mb1 = HAS_EXTENDED_IDS(ha) ?
- cpu_to_le16(sp->fcport->loop_id):
+ cpu_to_le16(sp->fcport->loop_id) :
cpu_to_le16(sp->fcport->loop_id << 8);
mbx->mb2 = cpu_to_le16(sp->fcport->d_id.b.domain);
mbx->mb3 = cpu_to_le16(sp->fcport->d_id.b.area << 8 |
@@ -2344,7 +2560,7 @@
tsk->entry_type = TSK_MGMT_IOCB_TYPE;
tsk->entry_count = 1;
- tsk->handle = MAKE_HANDLE(req->id, tsk->handle);
+ tsk->handle = make_handle(req->id, tsk->handle);
tsk->nport_handle = cpu_to_le16(fcport->loop_id);
tsk->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
tsk->control_flags = cpu_to_le32(flags);
@@ -2360,10 +2576,18 @@
}
}
-static void
-qla2x00_els_dcmd_sp_free(void *data)
+void qla2x00_init_timer(srb_t *sp, unsigned long tmo)
{
- srb_t *sp = data;
+ timer_setup(&sp->u.iocb_cmd.timer, qla2x00_sp_timeout, 0);
+ sp->u.iocb_cmd.timer.expires = jiffies + tmo * HZ;
+ sp->free = qla2x00_sp_free;
+ if (IS_QLAFX00(sp->vha->hw) && sp->type == SRB_FXIOCB_DCMD)
+ init_completion(&sp->u.iocb_cmd.u.fxiocb.fxiocb_comp);
+ sp->start_timer = 1;
+}
+
+static void qla2x00_els_dcmd_sp_free(srb_t *sp)
+{
struct srb_iocb *elsio = &sp->u.iocb_cmd;
kfree(sp->fcport);
@@ -2384,19 +2608,36 @@
fc_port_t *fcport = sp->fcport;
struct scsi_qla_host *vha = sp->vha;
struct srb_iocb *lio = &sp->u.iocb_cmd;
+ unsigned long flags = 0;
+ int res, h;
ql_dbg(ql_dbg_io, vha, 0x3069,
"%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);
- complete(&lio->u.els_logo.comp);
+ /* Abort the exchange */
+ res = qla24xx_async_abort_cmd(sp, false);
+ if (res) {
+ ql_dbg(ql_dbg_io, vha, 0x3070,
+ "mbx abort_command failed.\n");
+ spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
+ for (h = 1; h < sp->qpair->req->num_outstanding_cmds; h++) {
+ if (sp->qpair->req->outstanding_cmds[h] == sp) {
+ sp->qpair->req->outstanding_cmds[h] = NULL;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags);
+ complete(&lio->u.els_logo.comp);
+ } else {
+ ql_dbg(ql_dbg_io, vha, 0x3071,
+ "mbx abort_command success.\n");
+ }
}
-static void
-qla2x00_els_dcmd_sp_done(void *ptr, int res)
+static void qla2x00_els_dcmd_sp_done(srb_t *sp, int res)
{
- srb_t *sp = ptr;
fc_port_t *fcport = sp->fcport;
struct srb_iocb *lio = &sp->u.iocb_cmd;
struct scsi_qla_host *vha = sp->vha;
@@ -2474,6 +2715,10 @@
memcpy(elsio->u.els_logo.els_logo_pyld, &logo_pyld,
sizeof(struct els_logo_payload));
+ ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x3075, "LOGO buffer:");
+ ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x010a,
+ elsio->u.els_logo.els_logo_pyld,
+ sizeof(*elsio->u.els_logo.els_logo_pyld));
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
@@ -2504,35 +2749,31 @@
els_iocb->entry_status = 0;
els_iocb->handle = sp->handle;
els_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id);
- els_iocb->tx_dsd_count = 1;
+ els_iocb->tx_dsd_count = cpu_to_le16(1);
els_iocb->vp_index = vha->vp_idx;
els_iocb->sof_type = EST_SOFI3;
els_iocb->rx_dsd_count = 0;
els_iocb->opcode = elsio->u.els_logo.els_cmd;
- els_iocb->port_id[0] = sp->fcport->d_id.b.al_pa;
- els_iocb->port_id[1] = sp->fcport->d_id.b.area;
- els_iocb->port_id[2] = sp->fcport->d_id.b.domain;
- els_iocb->s_id[0] = vha->d_id.b.al_pa;
- els_iocb->s_id[1] = vha->d_id.b.area;
- els_iocb->s_id[2] = vha->d_id.b.domain;
- els_iocb->control_flags = 0;
+ els_iocb->d_id[0] = sp->fcport->d_id.b.al_pa;
+ els_iocb->d_id[1] = sp->fcport->d_id.b.area;
+ els_iocb->d_id[2] = sp->fcport->d_id.b.domain;
+ /* For SID the byte order is different than DID */
+ els_iocb->s_id[1] = vha->d_id.b.al_pa;
+ els_iocb->s_id[2] = vha->d_id.b.area;
+ els_iocb->s_id[0] = vha->d_id.b.domain;
if (elsio->u.els_logo.els_cmd == ELS_DCMD_PLOGI) {
+ els_iocb->control_flags = 0;
els_iocb->tx_byte_count = els_iocb->tx_len =
- sizeof(struct els_plogi_payload);
- els_iocb->tx_address[0] =
- cpu_to_le32(LSD(elsio->u.els_plogi.els_plogi_pyld_dma));
- els_iocb->tx_address[1] =
- cpu_to_le32(MSD(elsio->u.els_plogi.els_plogi_pyld_dma));
-
- els_iocb->rx_dsd_count = 1;
+ cpu_to_le32(sizeof(struct els_plogi_payload));
+ put_unaligned_le64(elsio->u.els_plogi.els_plogi_pyld_dma,
+ &els_iocb->tx_address);
+ els_iocb->rx_dsd_count = cpu_to_le16(1);
els_iocb->rx_byte_count = els_iocb->rx_len =
- sizeof(struct els_plogi_payload);
- els_iocb->rx_address[0] =
- cpu_to_le32(LSD(elsio->u.els_plogi.els_resp_pyld_dma));
- els_iocb->rx_address[1] =
- cpu_to_le32(MSD(elsio->u.els_plogi.els_resp_pyld_dma));
+ cpu_to_le32(sizeof(struct els_plogi_payload));
+ put_unaligned_le64(elsio->u.els_plogi.els_resp_pyld_dma,
+ &els_iocb->rx_address);
ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x3073,
"PLOGI ELS IOCB:\n");
@@ -2540,17 +2781,21 @@
(uint8_t *)els_iocb,
sizeof(*els_iocb));
} else {
- els_iocb->tx_byte_count = sizeof(struct els_logo_payload);
- els_iocb->tx_address[0] =
- cpu_to_le32(LSD(elsio->u.els_logo.els_logo_pyld_dma));
- els_iocb->tx_address[1] =
- cpu_to_le32(MSD(elsio->u.els_logo.els_logo_pyld_dma));
+ els_iocb->control_flags = cpu_to_le16(1 << 13);
+ els_iocb->tx_byte_count =
+ cpu_to_le32(sizeof(struct els_logo_payload));
+ put_unaligned_le64(elsio->u.els_logo.els_logo_pyld_dma,
+ &els_iocb->tx_address);
els_iocb->tx_len = cpu_to_le32(sizeof(struct els_logo_payload));
els_iocb->rx_byte_count = 0;
- els_iocb->rx_address[0] = 0;
- els_iocb->rx_address[1] = 0;
+ els_iocb->rx_address = 0;
els_iocb->rx_len = 0;
+ ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x3076,
+ "LOGO ELS IOCB:");
+ ql_dump_buffer(ql_log_info, vha, 0x010b,
+ els_iocb,
+ sizeof(*els_iocb));
}
sp->vha->qla_stats.control_requests++;
@@ -2562,34 +2807,57 @@
srb_t *sp = data;
fc_port_t *fcport = sp->fcport;
struct scsi_qla_host *vha = sp->vha;
- struct qla_hw_data *ha = vha->hw;
unsigned long flags = 0;
- int res;
+ int res, h;
ql_dbg(ql_dbg_io + ql_dbg_disc, vha, 0x3069,
"%s hdl=%x ELS Timeout, %8phC portid=%06x\n",
sp->name, sp->handle, fcport->port_name, fcport->d_id.b24);
/* Abort the exchange */
- spin_lock_irqsave(&ha->hardware_lock, flags);
- res = ha->isp_ops->abort_command(sp);
+ res = qla24xx_async_abort_cmd(sp, false);
ql_dbg(ql_dbg_io, vha, 0x3070,
"mbx abort_command %s\n",
(res == QLA_SUCCESS) ? "successful" : "failed");
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
-
- sp->done(sp, QLA_FUNCTION_TIMEOUT);
+ if (res) {
+ spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
+ for (h = 1; h < sp->qpair->req->num_outstanding_cmds; h++) {
+ if (sp->qpair->req->outstanding_cmds[h] == sp) {
+ sp->qpair->req->outstanding_cmds[h] = NULL;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags);
+ sp->done(sp, QLA_FUNCTION_TIMEOUT);
+ }
}
-static void
-qla2x00_els_dcmd2_sp_done(void *ptr, int res)
+void qla2x00_els_dcmd2_free(scsi_qla_host_t *vha, struct els_plogi *els_plogi)
{
- srb_t *sp = ptr;
+ if (els_plogi->els_plogi_pyld)
+ dma_free_coherent(&vha->hw->pdev->dev,
+ els_plogi->tx_size,
+ els_plogi->els_plogi_pyld,
+ els_plogi->els_plogi_pyld_dma);
+
+ if (els_plogi->els_resp_pyld)
+ dma_free_coherent(&vha->hw->pdev->dev,
+ els_plogi->rx_size,
+ els_plogi->els_resp_pyld,
+ els_plogi->els_resp_pyld_dma);
+}
+
+static void qla2x00_els_dcmd2_sp_done(srb_t *sp, int res)
+{
fc_port_t *fcport = sp->fcport;
struct srb_iocb *lio = &sp->u.iocb_cmd;
struct scsi_qla_host *vha = sp->vha;
struct event_arg ea;
struct qla_work_evt *e;
+ struct fc_port *conflict_fcport;
+ port_id_t cid; /* conflict Nport id */
+ const __le32 *fw_status = sp->u.iocb_cmd.u.els_plogi.fw_status;
+ u16 lid;
ql_dbg(ql_dbg_disc, vha, 0x3072,
"%s ELS done rc %d hdl=%x, portid=%06x %8phC\n",
@@ -2601,31 +2869,109 @@
if (sp->flags & SRB_WAKEUP_ON_COMP)
complete(&lio->u.els_plogi.comp);
else {
- if (res) {
- set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
- } else {
+ switch (le32_to_cpu(fw_status[0])) {
+ case CS_DATA_UNDERRUN:
+ case CS_COMPLETE:
memset(&ea, 0, sizeof(ea));
ea.fcport = fcport;
ea.rc = res;
- ea.event = FCME_ELS_PLOGI_DONE;
- qla2x00_fcport_event_handler(vha, &ea);
+ qla_handle_els_plogi_done(vha, &ea);
+ break;
+
+ case CS_IOCB_ERROR:
+ switch (le32_to_cpu(fw_status[1])) {
+ case LSC_SCODE_PORTID_USED:
+ lid = le32_to_cpu(fw_status[2]) & 0xffff;
+ qlt_find_sess_invalidate_other(vha,
+ wwn_to_u64(fcport->port_name),
+ fcport->d_id, lid, &conflict_fcport);
+ if (conflict_fcport) {
+ /*
+ * Another fcport shares 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;
+ ql_dbg(ql_dbg_disc, vha, 0x20ed,
+ "%s %d %8phC pid %06x inuse with lid %#x post gidpn\n",
+ __func__, __LINE__,
+ fcport->port_name,
+ fcport->d_id.b24, lid);
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0x20ed,
+ "%s %d %8phC pid %06x inuse with lid %#x sched del\n",
+ __func__, __LINE__,
+ fcport->port_name,
+ fcport->d_id.b24, lid);
+ qla2x00_clear_loop_id(fcport);
+ set_bit(lid, vha->hw->loop_id_map);
+ fcport->loop_id = lid;
+ fcport->keep_nport_handle = 0;
+ qlt_schedule_sess_for_deletion(fcport);
+ }
+ break;
+
+ case LSC_SCODE_NPORT_USED:
+ cid.b.domain = (le32_to_cpu(fw_status[2]) >> 16)
+ & 0xff;
+ cid.b.area = (le32_to_cpu(fw_status[2]) >> 8)
+ & 0xff;
+ cid.b.al_pa = le32_to_cpu(fw_status[2]) & 0xff;
+ cid.b.rsvd_1 = 0;
+
+ ql_dbg(ql_dbg_disc, vha, 0x20ec,
+ "%s %d %8phC lid %#x in use with pid %06x post gnl\n",
+ __func__, __LINE__, fcport->port_name,
+ fcport->loop_id, cid.b24);
+ set_bit(fcport->loop_id,
+ vha->hw->loop_id_map);
+ fcport->loop_id = FC_NO_LOOP_ID;
+ qla24xx_post_gnl_work(vha, fcport);
+ break;
+
+ case LSC_SCODE_NOXCB:
+ vha->hw->exch_starvation++;
+ if (vha->hw->exch_starvation > 5) {
+ ql_log(ql_log_warn, vha, 0xd046,
+ "Exchange starvation. Resetting RISC\n");
+ vha->hw->exch_starvation = 0;
+ set_bit(ISP_ABORT_NEEDED,
+ &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ break;
+ }
+ fallthrough;
+ default:
+ ql_dbg(ql_dbg_disc, vha, 0x20eb,
+ "%s %8phC cmd error fw_status 0x%x 0x%x 0x%x\n",
+ __func__, sp->fcport->port_name,
+ fw_status[0], fw_status[1], fw_status[2]);
+
+ fcport->flags &= ~FCF_ASYNC_SENT;
+ qlt_schedule_sess_for_deletion(fcport);
+ break;
+ }
+ break;
+
+ default:
+ ql_dbg(ql_dbg_disc, vha, 0x20eb,
+ "%s %8phC cmd error 2 fw_status 0x%x 0x%x 0x%x\n",
+ __func__, sp->fcport->port_name,
+ fw_status[0], fw_status[1], fw_status[2]);
+
+ sp->fcport->flags &= ~FCF_ASYNC_SENT;
+ qlt_schedule_sess_for_deletion(fcport);
+ break;
}
e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
if (!e) {
struct srb_iocb *elsio = &sp->u.iocb_cmd;
- if (elsio->u.els_plogi.els_plogi_pyld)
- dma_free_coherent(&sp->vha->hw->pdev->dev,
- elsio->u.els_plogi.tx_size,
- elsio->u.els_plogi.els_plogi_pyld,
- elsio->u.els_plogi.els_plogi_pyld_dma);
-
- if (elsio->u.els_plogi.els_resp_pyld)
- dma_free_coherent(&sp->vha->hw->pdev->dev,
- elsio->u.els_plogi.rx_size,
- elsio->u.els_plogi.els_resp_pyld,
- elsio->u.els_plogi.els_resp_pyld_dma);
+ qla2x00_els_dcmd2_free(vha, &elsio->u.els_plogi);
sp->free(sp);
return;
}
@@ -2643,27 +2989,27 @@
struct qla_hw_data *ha = vha->hw;
int rval = QLA_SUCCESS;
void *ptr, *resp_ptr;
- dma_addr_t ptr_dma;
/* Alloc SRB structure */
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp) {
ql_log(ql_log_info, vha, 0x70e6,
"SRB allocation failed\n");
+ fcport->flags &= ~FCF_ASYNC_ACTIVE;
return -ENOMEM;
}
+ fcport->flags |= FCF_ASYNC_SENT;
+ qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_PEND);
elsio = &sp->u.iocb_cmd;
ql_dbg(ql_dbg_io, vha, 0x3073,
"Enter: PLOGI portid=%06x\n", fcport->d_id.b24);
- fcport->flags |= FCF_ASYNC_SENT;
sp->type = SRB_ELS_DCMD;
sp->name = "ELS_DCMD";
sp->fcport = fcport;
elsio->timeout = qla2x00_els_dcmd2_iocb_timeout;
- init_completion(&elsio->u.els_plogi.comp);
if (wait)
sp->flags = SRB_WAKEUP_ON_COMP;
@@ -2673,9 +3019,8 @@
elsio->u.els_plogi.tx_size = elsio->u.els_plogi.rx_size = DMA_POOL_SIZE;
ptr = elsio->u.els_plogi.els_plogi_pyld =
- dma_alloc_coherent(&ha->pdev->dev, DMA_POOL_SIZE,
+ dma_alloc_coherent(&ha->pdev->dev, elsio->u.els_plogi.tx_size,
&elsio->u.els_plogi.els_plogi_pyld_dma, GFP_KERNEL);
- ptr_dma = elsio->u.els_plogi.els_plogi_pyld_dma;
if (!elsio->u.els_plogi.els_plogi_pyld) {
rval = QLA_FUNCTION_FAILED;
@@ -2683,7 +3028,7 @@
}
resp_ptr = elsio->u.els_plogi.els_resp_pyld =
- dma_alloc_coherent(&ha->pdev->dev, DMA_POOL_SIZE,
+ dma_alloc_coherent(&ha->pdev->dev, elsio->u.els_plogi.rx_size,
&elsio->u.els_plogi.els_resp_pyld_dma, GFP_KERNEL);
if (!elsio->u.els_plogi.els_resp_pyld) {
@@ -2696,8 +3041,7 @@
memset(ptr, 0, sizeof(struct els_plogi_payload));
memset(resp_ptr, 0, sizeof(struct els_plogi_payload));
memcpy(elsio->u.els_plogi.els_plogi_pyld->data,
- &ha->plogi_els_payld.data,
- sizeof(elsio->u.els_plogi.els_plogi_pyld->data));
+ &ha->plogi_els_payld.fl_csp, LOGIN_TEMPLATE_SIZE);
elsio->u.els_plogi.els_cmd = els_opcode;
elsio->u.els_plogi.els_plogi_pyld->opcode = els_opcode;
@@ -2707,6 +3051,7 @@
(uint8_t *)elsio->u.els_plogi.els_plogi_pyld,
sizeof(*elsio->u.els_plogi.els_plogi_pyld));
+ init_completion(&elsio->u.els_plogi.comp);
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
@@ -2727,19 +3072,8 @@
}
out:
- fcport->flags &= ~(FCF_ASYNC_SENT);
- if (elsio->u.els_plogi.els_plogi_pyld)
- dma_free_coherent(&sp->vha->hw->pdev->dev,
- elsio->u.els_plogi.tx_size,
- elsio->u.els_plogi.els_plogi_pyld,
- elsio->u.els_plogi.els_plogi_pyld_dma);
-
- if (elsio->u.els_plogi.els_resp_pyld)
- dma_free_coherent(&sp->vha->hw->pdev->dev,
- elsio->u.els_plogi.rx_size,
- elsio->u.els_plogi.els_resp_pyld,
- elsio->u.els_plogi.els_resp_pyld_dma);
-
+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
+ qla2x00_els_dcmd2_free(vha, &elsio->u.els_plogi);
sp->free(sp);
done:
return rval;
@@ -2756,7 +3090,7 @@
els_iocb->sys_define = 0;
els_iocb->entry_status = 0;
els_iocb->handle = sp->handle;
- els_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id);
+ els_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id);
els_iocb->tx_dsd_count = cpu_to_le16(bsg_job->request_payload.sg_cnt);
els_iocb->vp_index = sp->vha->vp_idx;
els_iocb->sof_type = EST_SOFI3;
@@ -2766,26 +3100,22 @@
sp->type == SRB_ELS_CMD_RPT ?
bsg_request->rqst_data.r_els.els_code :
bsg_request->rqst_data.h_els.command_code;
- els_iocb->port_id[0] = sp->fcport->d_id.b.al_pa;
- els_iocb->port_id[1] = sp->fcport->d_id.b.area;
- els_iocb->port_id[2] = sp->fcport->d_id.b.domain;
+ els_iocb->d_id[0] = sp->fcport->d_id.b.al_pa;
+ els_iocb->d_id[1] = sp->fcport->d_id.b.area;
+ els_iocb->d_id[2] = sp->fcport->d_id.b.domain;
els_iocb->control_flags = 0;
els_iocb->rx_byte_count =
cpu_to_le32(bsg_job->reply_payload.payload_len);
els_iocb->tx_byte_count =
cpu_to_le32(bsg_job->request_payload.payload_len);
- els_iocb->tx_address[0] = cpu_to_le32(LSD(sg_dma_address
- (bsg_job->request_payload.sg_list)));
- els_iocb->tx_address[1] = cpu_to_le32(MSD(sg_dma_address
- (bsg_job->request_payload.sg_list)));
+ put_unaligned_le64(sg_dma_address(bsg_job->request_payload.sg_list),
+ &els_iocb->tx_address);
els_iocb->tx_len = cpu_to_le32(sg_dma_len
(bsg_job->request_payload.sg_list));
- els_iocb->rx_address[0] = cpu_to_le32(LSD(sg_dma_address
- (bsg_job->reply_payload.sg_list)));
- els_iocb->rx_address[1] = cpu_to_le32(MSD(sg_dma_address
- (bsg_job->reply_payload.sg_list)));
+ put_unaligned_le64(sg_dma_address(bsg_job->reply_payload.sg_list),
+ &els_iocb->rx_address);
els_iocb->rx_len = cpu_to_le32(sg_dma_len
(bsg_job->reply_payload.sg_list));
@@ -2796,14 +3126,13 @@
qla2x00_ct_iocb(srb_t *sp, ms_iocb_entry_t *ct_iocb)
{
uint16_t avail_dsds;
- uint32_t *cur_dsd;
+ struct dsd64 *cur_dsd;
struct scatterlist *sg;
int index;
uint16_t tot_dsds;
scsi_qla_host_t *vha = sp->vha;
struct qla_hw_data *ha = vha->hw;
struct bsg_job *bsg_job = sp->u.bsg_job;
- int loop_iterartion = 0;
int entry_count = 1;
memset(ct_iocb, 0, sizeof(ms_iocb_entry_t));
@@ -2823,25 +3152,20 @@
ct_iocb->rsp_bytecount =
cpu_to_le32(bsg_job->reply_payload.payload_len);
- ct_iocb->dseg_req_address[0] = cpu_to_le32(LSD(sg_dma_address
- (bsg_job->request_payload.sg_list)));
- ct_iocb->dseg_req_address[1] = cpu_to_le32(MSD(sg_dma_address
- (bsg_job->request_payload.sg_list)));
- ct_iocb->dseg_req_length = ct_iocb->req_bytecount;
+ put_unaligned_le64(sg_dma_address(bsg_job->request_payload.sg_list),
+ &ct_iocb->req_dsd.address);
+ ct_iocb->req_dsd.length = ct_iocb->req_bytecount;
- ct_iocb->dseg_rsp_address[0] = cpu_to_le32(LSD(sg_dma_address
- (bsg_job->reply_payload.sg_list)));
- ct_iocb->dseg_rsp_address[1] = cpu_to_le32(MSD(sg_dma_address
- (bsg_job->reply_payload.sg_list)));
- ct_iocb->dseg_rsp_length = ct_iocb->rsp_bytecount;
+ put_unaligned_le64(sg_dma_address(bsg_job->reply_payload.sg_list),
+ &ct_iocb->rsp_dsd.address);
+ ct_iocb->rsp_dsd.length = ct_iocb->rsp_bytecount;
avail_dsds = 1;
- cur_dsd = (uint32_t *)ct_iocb->dseg_rsp_address;
+ cur_dsd = &ct_iocb->rsp_dsd;
index = 0;
tot_dsds = bsg_job->reply_payload.sg_cnt;
for_each_sg(bsg_job->reply_payload.sg_list, sg, tot_dsds, index) {
- dma_addr_t sle_dma;
cont_a64_entry_t *cont_pkt;
/* Allocate additional continuation packets? */
@@ -2852,16 +3176,12 @@
*/
cont_pkt = qla2x00_prep_cont_type1_iocb(vha,
vha->hw->req_q_map[0]);
- cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
+ cur_dsd = cont_pkt->dsd;
avail_dsds = 5;
entry_count++;
}
- sle_dma = sg_dma_address(sg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
- loop_iterartion++;
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
}
ct_iocb->entry_count = entry_count;
@@ -2873,7 +3193,7 @@
qla24xx_ct_iocb(srb_t *sp, struct ct_entry_24xx *ct_iocb)
{
uint16_t avail_dsds;
- uint32_t *cur_dsd;
+ struct dsd64 *cur_dsd;
struct scatterlist *sg;
int index;
uint16_t cmd_dsds, rsp_dsds;
@@ -2902,12 +3222,10 @@
cpu_to_le32(bsg_job->request_payload.payload_len);
avail_dsds = 2;
- cur_dsd = (uint32_t *)ct_iocb->dseg_0_address;
+ cur_dsd = ct_iocb->dsd;
index = 0;
for_each_sg(bsg_job->request_payload.sg_list, sg, cmd_dsds, index) {
- dma_addr_t sle_dma;
-
/* Allocate additional continuation packets? */
if (avail_dsds == 0) {
/*
@@ -2916,23 +3234,18 @@
*/
cont_pkt = qla2x00_prep_cont_type1_iocb(
vha, ha->req_q_map[0]);
- cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
+ cur_dsd = cont_pkt->dsd;
avail_dsds = 5;
entry_count++;
}
- sle_dma = sg_dma_address(sg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
}
index = 0;
for_each_sg(bsg_job->reply_payload.sg_list, sg, rsp_dsds, index) {
- dma_addr_t sle_dma;
-
/* Allocate additional continuation packets? */
if (avail_dsds == 0) {
/*
@@ -2941,15 +3254,12 @@
*/
cont_pkt = qla2x00_prep_cont_type1_iocb(vha,
ha->req_q_map[0]);
- cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
+ cur_dsd = cont_pkt->dsd;
avail_dsds = 5;
entry_count++;
}
- sle_dma = sg_dma_address(sg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
}
ct_iocb->entry_count = entry_count;
@@ -2968,14 +3278,13 @@
unsigned long flags;
struct scsi_cmnd *cmd;
uint32_t *clr_ptr;
- uint32_t index;
uint32_t handle;
uint16_t cnt;
uint16_t req_cnt;
uint16_t tot_dsds;
struct device_reg_82xx __iomem *reg;
uint32_t dbval;
- uint32_t *fcp_dl;
+ __be32 *fcp_dl;
uint8_t additional_cdb_len;
struct ct6_dsd *ctx;
struct scsi_qla_host *vha = sp->vha;
@@ -2996,8 +3305,8 @@
/* 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, ha->base_qpair,
+ 0, 0, MK_SYNC_ALL) != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x300c,
"qla2x00_marker failed for cmd=%p.\n", cmd);
return QLA_FUNCTION_FAILED;
@@ -3008,16 +3317,8 @@
/* Acquire ring specific lock */
spin_lock_irqsave(&ha->hardware_lock, flags);
- /* Check for room in outstanding command list. */
- handle = req->current_outstanding_cmd;
- for (index = 1; index < req->num_outstanding_cmds; index++) {
- handle++;
- if (handle == req->num_outstanding_cmds)
- handle = 1;
- if (!req->outstanding_cmds[handle])
- break;
- }
- if (index == req->num_outstanding_cmds)
+ handle = qla2xxx_get_next_handle(req);
+ if (handle == 0)
goto queuing_error;
/* Map the sg table so we have an accurate count of sg entries needed */
@@ -3077,7 +3378,7 @@
req_cnt = 1;
if (req->cnt < (req_cnt + 2)) {
- cnt = (uint16_t)RD_REG_DWORD_RELAXED(
+ cnt = (uint16_t)rd_reg_dword_relaxed(
®->req_q_out[0]);
if (req->ring_index < cnt)
req->cnt = cnt - req->ring_index;
@@ -3088,7 +3389,7 @@
goto queuing_error;
}
- ctx = sp->u.scmd.ctx =
+ ctx = sp->u.scmd.ct6_ctx =
mempool_alloc(ha->ctx_mempool, GFP_ATOMIC);
if (!ctx) {
ql_log(ql_log_fatal, vha, 0x3010,
@@ -3127,7 +3428,7 @@
}
cmd_pkt = (struct cmd_type_6 *)req->ring_ptr;
- cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
+ cmd_pkt->handle = make_handle(req->id, handle);
/* Zero out remaining portion of packet. */
/* tagged queuing modifier -- default is TSK_SIMPLE (0). */
@@ -3165,15 +3466,13 @@
memcpy(ctx->fcp_cmnd->cdb, cmd->cmnd, cmd->cmd_len);
- fcp_dl = (uint32_t *)(ctx->fcp_cmnd->cdb + 16 +
+ fcp_dl = (__be32 *)(ctx->fcp_cmnd->cdb + 16 +
additional_cdb_len);
*fcp_dl = htonl((uint32_t)scsi_bufflen(cmd));
cmd_pkt->fcp_cmnd_dseg_len = cpu_to_le16(ctx->fcp_cmnd_len);
- cmd_pkt->fcp_cmnd_dseg_address[0] =
- cpu_to_le32(LSD(ctx->fcp_cmnd_dma));
- cmd_pkt->fcp_cmnd_dseg_address[1] =
- cpu_to_le32(MSD(ctx->fcp_cmnd_dma));
+ put_unaligned_le64(ctx->fcp_cmnd_dma,
+ &cmd_pkt->fcp_cmnd_dseg_address);
sp->flags |= SRB_FCP_CMND_DMA_VALID;
cmd_pkt->byte_count = cpu_to_le32((uint32_t)scsi_bufflen(cmd));
@@ -3185,9 +3484,10 @@
cmd_pkt->entry_status = (uint8_t) rsp->id;
} else {
struct cmd_type_7 *cmd_pkt;
+
req_cnt = qla24xx_calc_iocbs(vha, tot_dsds);
if (req->cnt < (req_cnt + 2)) {
- cnt = (uint16_t)RD_REG_DWORD_RELAXED(
+ cnt = (uint16_t)rd_reg_dword_relaxed(
®->req_q_out[0]);
if (req->ring_index < cnt)
req->cnt = cnt - req->ring_index;
@@ -3199,7 +3499,7 @@
goto queuing_error;
cmd_pkt = (struct cmd_type_7 *)req->ring_ptr;
- cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
+ cmd_pkt->handle = make_handle(req->id, handle);
/* Zero out remaining portion of packet. */
/* tagged queuing modifier -- default is TSK_SIMPLE (0).*/
@@ -3263,10 +3563,10 @@
if (ql2xdbwr)
qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr, dbval);
else {
- WRT_REG_DWORD(ha->nxdb_wr_ptr, dbval);
+ wrt_reg_dword(ha->nxdb_wr_ptr, dbval);
wmb();
- while (RD_REG_DWORD(ha->nxdb_rd_ptr) != dbval) {
- WRT_REG_DWORD(ha->nxdb_wr_ptr, dbval);
+ while (rd_reg_dword(ha->nxdb_rd_ptr) != dbval) {
+ wrt_reg_dword(ha->nxdb_wr_ptr, dbval);
wmb();
}
}
@@ -3285,9 +3585,9 @@
if (tot_dsds)
scsi_dma_unmap(cmd);
- if (sp->u.scmd.ctx) {
- mempool_free(sp->u.scmd.ctx, ha->ctx_mempool);
- sp->u.scmd.ctx = NULL;
+ if (sp->u.scmd.crc_ctx) {
+ mempool_free(sp->u.scmd.crc_ctx, ha->ctx_mempool);
+ sp->u.scmd.crc_ctx = NULL;
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
@@ -3304,7 +3604,7 @@
memset(abt_iocb, 0, sizeof(struct abort_entry_24xx));
abt_iocb->entry_type = ABORT_IOCB_TYPE;
abt_iocb->entry_count = 1;
- abt_iocb->handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle));
+ abt_iocb->handle = make_handle(req->id, sp->handle);
if (sp->fcport) {
abt_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id);
abt_iocb->port_id[0] = sp->fcport->d_id.b.al_pa;
@@ -3312,10 +3612,10 @@
abt_iocb->port_id[2] = sp->fcport->d_id.b.domain;
}
abt_iocb->handle_to_abort =
- cpu_to_le32(MAKE_HANDLE(aio->u.abt.req_que_no,
- aio->u.abt.cmd_hndl));
+ make_handle(le16_to_cpu(aio->u.abt.req_que_no),
+ aio->u.abt.cmd_hndl);
abt_iocb->vp_index = vha->vp_idx;
- abt_iocb->req_que_no = cpu_to_le16(aio->u.abt.req_que_no);
+ abt_iocb->req_que_no = aio->u.abt.req_que_no;
/* Send the command to the firmware */
wmb();
}
@@ -3330,7 +3630,7 @@
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]);
+ mbx->mb[i] = sp->u.iocb_cmd.u.mbx.out_mb[i];
}
static void
@@ -3354,7 +3654,7 @@
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);
+ cpu_to_le16(NOTIFY24XX_FLAGS_PUREX_IOCB);
}
nack->u.isp24.srr_rx_id = ntfy->u.isp24.srr_rx_id;
nack->u.isp24.status = ntfy->u.isp24.status;
@@ -3372,34 +3672,29 @@
/*
* Build NVME LS request
*/
-static int
+static void
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->control_flags = cpu_to_le16(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->tx_dseg_count = cpu_to_le16(1);
+ cmd_pkt->tx_byte_count = cpu_to_le32(nvme->u.nvme.cmd_len);
+ cmd_pkt->dsd[0].length = cpu_to_le32(nvme->u.nvme.cmd_len);
+ put_unaligned_le64(nvme->u.nvme.cmd_dma, &cmd_pkt->dsd[0].address);
- 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;
+ cmd_pkt->rx_dseg_count = cpu_to_le16(1);
+ cmd_pkt->rx_byte_count = cpu_to_le32(nvme->u.nvme.rsp_len);
+ cmd_pkt->dsd[1].length = cpu_to_le32(nvme->u.nvme.rsp_len);
+ put_unaligned_le64(nvme->u.nvme.rsp_dma, &cmd_pkt->dsd[1].address);
}
static void
@@ -3439,22 +3734,25 @@
int
qla2x00_start_sp(srb_t *sp)
{
- int rval;
+ int rval = QLA_SUCCESS;
scsi_qla_host_t *vha = sp->vha;
struct qla_hw_data *ha = vha->hw;
+ struct qla_qpair *qp = sp->qpair;
void *pkt;
unsigned long flags;
- rval = QLA_FUNCTION_FAILED;
- spin_lock_irqsave(&ha->hardware_lock, flags);
- pkt = qla2x00_alloc_iocbs(vha, sp);
+ if (vha->hw->flags.eeh_busy)
+ return -EIO;
+
+ spin_lock_irqsave(qp->qp_lock_ptr, flags);
+ pkt = __qla2x00_alloc_iocbs(sp->qpair, sp);
if (!pkt) {
+ rval = -EAGAIN;
ql_log(ql_log_warn, vha, 0x700c,
"qla2x00_alloc_iocbs failed.\n");
goto done;
}
- rval = QLA_SUCCESS;
switch (sp->type) {
case SRB_LOGIN_CMD:
IS_FWI2_CAPABLE(ha) ?
@@ -3524,10 +3822,13 @@
break;
}
+ if (sp->start_timer)
+ add_timer(&sp->u.iocb_cmd.timer);
+
wmb();
- qla2x00_start_iocbs(vha, ha->req_q_map[0]);
+ qla2x00_start_iocbs(vha, qp->req);
done:
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ spin_unlock_irqrestore(qp->qp_lock_ptr, flags);
return rval;
}
@@ -3536,7 +3837,7 @@
struct cmd_bidir *cmd_pkt, uint32_t tot_dsds)
{
uint16_t avail_dsds;
- uint32_t *cur_dsd;
+ struct dsd64 *cur_dsd;
uint32_t req_data_len = 0;
uint32_t rsp_data_len = 0;
struct scatterlist *sg;
@@ -3545,8 +3846,7 @@
struct bsg_job *bsg_job = sp->u.bsg_job;
/*Update entry type to indicate bidir command */
- *((uint32_t *)(&cmd_pkt->entry_type)) =
- cpu_to_le32(COMMAND_BIDIRECTIONAL);
+ put_unaligned_le32(COMMAND_BIDIRECTIONAL, &cmd_pkt->entry_type);
/* Set the transfer direction, in this set both flags
* Also set the BD_WRAP_BACK flag, firmware will take care
@@ -3572,13 +3872,12 @@
* are bundled in continuation iocb
*/
avail_dsds = 1;
- cur_dsd = (uint32_t *)&cmd_pkt->fcp_data_dseg_address;
+ cur_dsd = &cmd_pkt->fcp_dsd;
index = 0;
for_each_sg(bsg_job->request_payload.sg_list, sg,
bsg_job->request_payload.sg_cnt, index) {
- dma_addr_t sle_dma;
cont_a64_entry_t *cont_pkt;
/* Allocate additional continuation packets */
@@ -3587,14 +3886,11 @@
* 5 DSDS
*/
cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->req);
- cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
+ cur_dsd = cont_pkt->dsd;
avail_dsds = 5;
entry_count++;
}
- sle_dma = sg_dma_address(sg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
}
/* For read request DSD will always goes to continuation IOCB
@@ -3604,7 +3900,6 @@
*/
for_each_sg(bsg_job->reply_payload.sg_list, sg,
bsg_job->reply_payload.sg_cnt, index) {
- dma_addr_t sle_dma;
cont_a64_entry_t *cont_pkt;
/* Allocate additional continuation packets */
@@ -3613,14 +3908,11 @@
* 5 DSDS
*/
cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->req);
- cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
+ cur_dsd = cont_pkt->dsd;
avail_dsds = 5;
entry_count++;
}
- sle_dma = sg_dma_address(sg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ append_dsd64(&cur_dsd, sg);
avail_dsds--;
}
/* This value should be same as number of IOCB required for this cmd */
@@ -3634,7 +3926,6 @@
struct qla_hw_data *ha = vha->hw;
unsigned long flags;
uint32_t handle;
- uint32_t index;
uint16_t req_cnt;
uint16_t cnt;
uint32_t *clr_ptr;
@@ -3650,8 +3941,8 @@
/* 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, ha->base_qpair,
+ 0, 0, MK_SYNC_ALL) != QLA_SUCCESS)
return EXT_STATUS_MAILBOX;
vha->marker_needed = 0;
}
@@ -3659,17 +3950,8 @@
/* Acquire ring specific lock */
spin_lock_irqsave(&ha->hardware_lock, flags);
- /* Check for room in outstanding command list. */
- handle = req->current_outstanding_cmd;
- for (index = 1; index < req->num_outstanding_cmds; index++) {
- handle++;
- if (handle == req->num_outstanding_cmds)
- handle = 1;
- if (!req->outstanding_cmds[handle])
- break;
- }
-
- if (index == req->num_outstanding_cmds) {
+ handle = qla2xxx_get_next_handle(req);
+ if (handle == 0) {
rval = EXT_STATUS_BUSY;
goto queuing_error;
}
@@ -3679,8 +3961,14 @@
/* Check for room on request queue. */
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;
else
@@ -3693,7 +3981,7 @@
}
cmd_pkt = (struct cmd_bidir *)req->ring_ptr;
- cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
+ cmd_pkt->handle = make_handle(req->id, handle);
/* Zero out remaining portion of packet. */
/* tagged queuing modifier -- default is TSK_SIMPLE (0).*/
@@ -3719,5 +4007,6 @@
qla2x00_start_iocbs(vha, req);
queuing_error:
spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
return rval;
}
--
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