3189 lines
86 KiB
C
3189 lines
86 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* QLogic Fibre Channel HBA Driver
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* Copyright (c) 2003-2014 QLogic Corporation
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*/
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#include "qla_def.h"
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#include "qla_gbl.h"
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#include <linux/kthread.h>
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#include <linux/vmalloc.h>
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#include <linux/delay.h>
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#include <linux/bsg-lib.h>
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static void qla2xxx_free_fcport_work(struct work_struct *work)
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{
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struct fc_port *fcport = container_of(work, typeof(*fcport),
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free_work);
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qla2x00_free_fcport(fcport);
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}
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/* BSG support for ELS/CT pass through */
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void qla2x00_bsg_job_done(srb_t *sp, int res)
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{
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struct bsg_job *bsg_job = sp->u.bsg_job;
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struct fc_bsg_reply *bsg_reply = bsg_job->reply;
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ql_dbg(ql_dbg_user, sp->vha, 0x7009,
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"%s: sp hdl %x, result=%x bsg ptr %p\n",
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__func__, sp->handle, res, bsg_job);
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/* ref: INIT */
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kref_put(&sp->cmd_kref, qla2x00_sp_release);
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bsg_reply->result = res;
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bsg_job_done(bsg_job, bsg_reply->result,
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bsg_reply->reply_payload_rcv_len);
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}
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void qla2x00_bsg_sp_free(srb_t *sp)
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{
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struct qla_hw_data *ha = sp->vha->hw;
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struct bsg_job *bsg_job = sp->u.bsg_job;
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struct fc_bsg_request *bsg_request = bsg_job->request;
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struct qla_mt_iocb_rqst_fx00 *piocb_rqst;
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if (sp->type == SRB_FXIOCB_BCMD) {
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piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *)
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&bsg_request->rqst_data.h_vendor.vendor_cmd[1];
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if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID)
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dma_unmap_sg(&ha->pdev->dev,
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bsg_job->request_payload.sg_list,
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bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
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if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID)
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dma_unmap_sg(&ha->pdev->dev,
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bsg_job->reply_payload.sg_list,
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bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
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} else {
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if (sp->remap.remapped) {
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dma_pool_free(ha->purex_dma_pool, sp->remap.rsp.buf,
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sp->remap.rsp.dma);
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dma_pool_free(ha->purex_dma_pool, sp->remap.req.buf,
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sp->remap.req.dma);
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} else {
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dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
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bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
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dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
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bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
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}
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}
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if (sp->type == SRB_CT_CMD ||
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sp->type == SRB_FXIOCB_BCMD ||
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sp->type == SRB_ELS_CMD_HST) {
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INIT_WORK(&sp->fcport->free_work, qla2xxx_free_fcport_work);
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queue_work(ha->wq, &sp->fcport->free_work);
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}
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qla2x00_rel_sp(sp);
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}
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int
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qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *vha,
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struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag)
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{
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int i, ret, num_valid;
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uint8_t *bcode;
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struct qla_fcp_prio_entry *pri_entry;
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uint32_t *bcode_val_ptr, bcode_val;
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ret = 1;
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num_valid = 0;
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bcode = (uint8_t *)pri_cfg;
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bcode_val_ptr = (uint32_t *)pri_cfg;
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bcode_val = (uint32_t)(*bcode_val_ptr);
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if (bcode_val == 0xFFFFFFFF) {
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/* No FCP Priority config data in flash */
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ql_dbg(ql_dbg_user, vha, 0x7051,
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"No FCP Priority config data.\n");
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return 0;
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}
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if (memcmp(bcode, "HQOS", 4)) {
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/* Invalid FCP priority data header*/
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ql_dbg(ql_dbg_user, vha, 0x7052,
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"Invalid FCP Priority data header. bcode=0x%x.\n",
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bcode_val);
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return 0;
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}
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if (flag != 1)
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return ret;
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pri_entry = &pri_cfg->entry[0];
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for (i = 0; i < pri_cfg->num_entries; i++) {
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if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
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num_valid++;
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pri_entry++;
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}
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if (num_valid == 0) {
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/* No valid FCP priority data entries */
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ql_dbg(ql_dbg_user, vha, 0x7053,
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"No valid FCP Priority data entries.\n");
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ret = 0;
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} else {
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/* FCP priority data is valid */
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ql_dbg(ql_dbg_user, vha, 0x7054,
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"Valid FCP priority data. num entries = %d.\n",
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num_valid);
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}
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return ret;
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}
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static int
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qla24xx_proc_fcp_prio_cfg_cmd(struct bsg_job *bsg_job)
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{
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struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
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struct fc_bsg_request *bsg_request = bsg_job->request;
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struct fc_bsg_reply *bsg_reply = bsg_job->reply;
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scsi_qla_host_t *vha = shost_priv(host);
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struct qla_hw_data *ha = vha->hw;
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int ret = 0;
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uint32_t len;
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uint32_t oper;
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if (!(IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_P3P_TYPE(ha))) {
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ret = -EINVAL;
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goto exit_fcp_prio_cfg;
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}
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/* Get the sub command */
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oper = bsg_request->rqst_data.h_vendor.vendor_cmd[1];
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/* Only set config is allowed if config memory is not allocated */
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if (!ha->fcp_prio_cfg && (oper != QLFC_FCP_PRIO_SET_CONFIG)) {
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ret = -EINVAL;
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goto exit_fcp_prio_cfg;
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}
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switch (oper) {
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case QLFC_FCP_PRIO_DISABLE:
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if (ha->flags.fcp_prio_enabled) {
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ha->flags.fcp_prio_enabled = 0;
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ha->fcp_prio_cfg->attributes &=
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~FCP_PRIO_ATTR_ENABLE;
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qla24xx_update_all_fcp_prio(vha);
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bsg_reply->result = DID_OK;
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} else {
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ret = -EINVAL;
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bsg_reply->result = (DID_ERROR << 16);
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goto exit_fcp_prio_cfg;
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}
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break;
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case QLFC_FCP_PRIO_ENABLE:
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if (!ha->flags.fcp_prio_enabled) {
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if (ha->fcp_prio_cfg) {
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ha->flags.fcp_prio_enabled = 1;
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ha->fcp_prio_cfg->attributes |=
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FCP_PRIO_ATTR_ENABLE;
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qla24xx_update_all_fcp_prio(vha);
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bsg_reply->result = DID_OK;
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} else {
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ret = -EINVAL;
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bsg_reply->result = (DID_ERROR << 16);
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goto exit_fcp_prio_cfg;
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}
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}
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break;
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case QLFC_FCP_PRIO_GET_CONFIG:
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len = bsg_job->reply_payload.payload_len;
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if (!len || len > FCP_PRIO_CFG_SIZE) {
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ret = -EINVAL;
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bsg_reply->result = (DID_ERROR << 16);
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goto exit_fcp_prio_cfg;
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}
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bsg_reply->result = DID_OK;
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bsg_reply->reply_payload_rcv_len =
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sg_copy_from_buffer(
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bsg_job->reply_payload.sg_list,
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bsg_job->reply_payload.sg_cnt, ha->fcp_prio_cfg,
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len);
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break;
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case QLFC_FCP_PRIO_SET_CONFIG:
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len = bsg_job->request_payload.payload_len;
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if (!len || len > FCP_PRIO_CFG_SIZE) {
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bsg_reply->result = (DID_ERROR << 16);
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ret = -EINVAL;
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goto exit_fcp_prio_cfg;
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}
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if (!ha->fcp_prio_cfg) {
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ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE);
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if (!ha->fcp_prio_cfg) {
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ql_log(ql_log_warn, vha, 0x7050,
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"Unable to allocate memory for fcp prio "
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"config data (%x).\n", FCP_PRIO_CFG_SIZE);
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bsg_reply->result = (DID_ERROR << 16);
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ret = -ENOMEM;
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goto exit_fcp_prio_cfg;
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}
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}
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memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE);
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sg_copy_to_buffer(bsg_job->request_payload.sg_list,
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bsg_job->request_payload.sg_cnt, ha->fcp_prio_cfg,
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FCP_PRIO_CFG_SIZE);
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/* validate fcp priority data */
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if (!qla24xx_fcp_prio_cfg_valid(vha, ha->fcp_prio_cfg, 1)) {
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bsg_reply->result = (DID_ERROR << 16);
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ret = -EINVAL;
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/* If buffer was invalidatic int
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* fcp_prio_cfg is of no use
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*/
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vfree(ha->fcp_prio_cfg);
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ha->fcp_prio_cfg = NULL;
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goto exit_fcp_prio_cfg;
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}
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ha->flags.fcp_prio_enabled = 0;
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if (ha->fcp_prio_cfg->attributes & FCP_PRIO_ATTR_ENABLE)
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ha->flags.fcp_prio_enabled = 1;
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qla24xx_update_all_fcp_prio(vha);
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bsg_reply->result = DID_OK;
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break;
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default:
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ret = -EINVAL;
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break;
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}
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exit_fcp_prio_cfg:
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if (!ret)
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bsg_job_done(bsg_job, bsg_reply->result,
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bsg_reply->reply_payload_rcv_len);
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return ret;
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}
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static int
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qla2x00_process_els(struct bsg_job *bsg_job)
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{
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struct fc_bsg_request *bsg_request = bsg_job->request;
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struct fc_rport *rport;
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fc_port_t *fcport = NULL;
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struct Scsi_Host *host;
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scsi_qla_host_t *vha;
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struct qla_hw_data *ha;
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srb_t *sp;
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const char *type;
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int req_sg_cnt, rsp_sg_cnt;
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int rval = (DID_ERROR << 16);
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uint32_t els_cmd = 0;
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int qla_port_allocated = 0;
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if (bsg_request->msgcode == FC_BSG_RPT_ELS) {
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rport = fc_bsg_to_rport(bsg_job);
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if (!rport) {
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rval = -ENOMEM;
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goto done;
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}
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fcport = *(fc_port_t **) rport->dd_data;
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host = rport_to_shost(rport);
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vha = shost_priv(host);
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ha = vha->hw;
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type = "FC_BSG_RPT_ELS";
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} else {
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host = fc_bsg_to_shost(bsg_job);
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vha = shost_priv(host);
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ha = vha->hw;
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type = "FC_BSG_HST_ELS_NOLOGIN";
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els_cmd = bsg_request->rqst_data.h_els.command_code;
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if (els_cmd == ELS_AUTH_ELS)
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return qla_edif_process_els(vha, bsg_job);
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}
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if (!vha->flags.online) {
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ql_log(ql_log_warn, vha, 0x7005, "Host not online.\n");
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rval = -EIO;
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goto done;
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}
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/* pass through is supported only for ISP 4Gb or higher */
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if (!IS_FWI2_CAPABLE(ha)) {
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ql_dbg(ql_dbg_user, vha, 0x7001,
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"ELS passthru not supported for ISP23xx based adapters.\n");
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rval = -EPERM;
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goto done;
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}
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/* Multiple SG's are not supported for ELS requests */
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if (bsg_job->request_payload.sg_cnt > 1 ||
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bsg_job->reply_payload.sg_cnt > 1) {
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ql_dbg(ql_dbg_user, vha, 0x7002,
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"Multiple SG's are not supported for ELS requests, "
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"request_sg_cnt=%x reply_sg_cnt=%x.\n",
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bsg_job->request_payload.sg_cnt,
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bsg_job->reply_payload.sg_cnt);
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rval = -ENOBUFS;
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goto done;
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}
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/* ELS request for rport */
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if (bsg_request->msgcode == FC_BSG_RPT_ELS) {
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/* make sure the rport is logged in,
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* if not perform fabric login
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*/
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if (atomic_read(&fcport->state) != FCS_ONLINE) {
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ql_dbg(ql_dbg_user, vha, 0x7003,
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"Port %06X is not online for ELS passthru.\n",
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fcport->d_id.b24);
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rval = -EIO;
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goto done;
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}
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} else {
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/* Allocate a dummy fcport structure, since functions
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* preparing the IOCB and mailbox command retrieves port
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* specific information from fcport structure. For Host based
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* ELS commands there will be no fcport structure allocated
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*/
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fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
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if (!fcport) {
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rval = -ENOMEM;
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goto done;
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}
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qla_port_allocated = 1;
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/* Initialize all required fields of fcport */
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fcport->vha = vha;
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fcport->d_id.b.al_pa =
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bsg_request->rqst_data.h_els.port_id[0];
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fcport->d_id.b.area =
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bsg_request->rqst_data.h_els.port_id[1];
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fcport->d_id.b.domain =
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bsg_request->rqst_data.h_els.port_id[2];
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fcport->loop_id =
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(fcport->d_id.b.al_pa == 0xFD) ?
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NPH_FABRIC_CONTROLLER : NPH_F_PORT;
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}
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req_sg_cnt =
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dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
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bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
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if (!req_sg_cnt) {
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dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
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bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
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rval = -ENOMEM;
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goto done_free_fcport;
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}
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rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
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bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
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if (!rsp_sg_cnt) {
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dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
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bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
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rval = -ENOMEM;
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goto done_free_fcport;
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}
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if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
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(rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
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ql_log(ql_log_warn, vha, 0x7008,
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"dma mapping resulted in different sg counts, "
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"request_sg_cnt: %x dma_request_sg_cnt:%x reply_sg_cnt:%x "
|
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"dma_reply_sg_cnt:%x.\n", bsg_job->request_payload.sg_cnt,
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req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
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rval = -EAGAIN;
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goto done_unmap_sg;
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}
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|
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/* Alloc SRB structure */
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sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
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if (!sp) {
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rval = -ENOMEM;
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goto done_unmap_sg;
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}
|
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|
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sp->type =
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(bsg_request->msgcode == FC_BSG_RPT_ELS ?
|
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SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST);
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sp->name =
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(bsg_request->msgcode == FC_BSG_RPT_ELS ?
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"bsg_els_rpt" : "bsg_els_hst");
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sp->u.bsg_job = bsg_job;
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sp->free = qla2x00_bsg_sp_free;
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sp->done = qla2x00_bsg_job_done;
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|
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ql_dbg(ql_dbg_user, vha, 0x700a,
|
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"bsg rqst type: %s els type: %x - loop-id=%x "
|
|
"portid=%-2x%02x%02x.\n", type,
|
|
bsg_request->rqst_data.h_els.command_code, fcport->loop_id,
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fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa);
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rval = qla2x00_start_sp(sp);
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if (rval != QLA_SUCCESS) {
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ql_log(ql_log_warn, vha, 0x700e,
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"qla2x00_start_sp failed = %d\n", rval);
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qla2x00_rel_sp(sp);
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rval = -EIO;
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goto done_unmap_sg;
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}
|
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return rval;
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|
|
done_unmap_sg:
|
|
dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
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bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
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dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
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bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
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goto done_free_fcport;
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|
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done_free_fcport:
|
|
if (qla_port_allocated)
|
|
qla2x00_free_fcport(fcport);
|
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done:
|
|
return rval;
|
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}
|
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|
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static inline uint16_t
|
|
qla24xx_calc_ct_iocbs(uint16_t dsds)
|
|
{
|
|
uint16_t iocbs;
|
|
|
|
iocbs = 1;
|
|
if (dsds > 2) {
|
|
iocbs += (dsds - 2) / 5;
|
|
if ((dsds - 2) % 5)
|
|
iocbs++;
|
|
}
|
|
return iocbs;
|
|
}
|
|
|
|
static int
|
|
qla2x00_process_ct(struct bsg_job *bsg_job)
|
|
{
|
|
srb_t *sp;
|
|
struct fc_bsg_request *bsg_request = bsg_job->request;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int rval = (DID_ERROR << 16);
|
|
int req_sg_cnt, rsp_sg_cnt;
|
|
uint16_t loop_id;
|
|
struct fc_port *fcport;
|
|
char *type = "FC_BSG_HST_CT";
|
|
|
|
req_sg_cnt =
|
|
dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
|
|
if (!req_sg_cnt) {
|
|
ql_log(ql_log_warn, vha, 0x700f,
|
|
"dma_map_sg return %d for request\n", req_sg_cnt);
|
|
rval = -ENOMEM;
|
|
goto done;
|
|
}
|
|
|
|
rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
|
|
if (!rsp_sg_cnt) {
|
|
ql_log(ql_log_warn, vha, 0x7010,
|
|
"dma_map_sg return %d for reply\n", rsp_sg_cnt);
|
|
rval = -ENOMEM;
|
|
goto done;
|
|
}
|
|
|
|
if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
|
|
(rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
|
|
ql_log(ql_log_warn, vha, 0x7011,
|
|
"request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x "
|
|
"dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt,
|
|
req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
|
|
rval = -EAGAIN;
|
|
goto done_unmap_sg;
|
|
}
|
|
|
|
if (!vha->flags.online) {
|
|
ql_log(ql_log_warn, vha, 0x7012,
|
|
"Host is not online.\n");
|
|
rval = -EIO;
|
|
goto done_unmap_sg;
|
|
}
|
|
|
|
loop_id =
|
|
(bsg_request->rqst_data.h_ct.preamble_word1 & 0xFF000000)
|
|
>> 24;
|
|
switch (loop_id) {
|
|
case 0xFC:
|
|
loop_id = NPH_SNS;
|
|
break;
|
|
case 0xFA:
|
|
loop_id = vha->mgmt_svr_loop_id;
|
|
break;
|
|
default:
|
|
ql_dbg(ql_dbg_user, vha, 0x7013,
|
|
"Unknown loop id: %x.\n", loop_id);
|
|
rval = -EINVAL;
|
|
goto done_unmap_sg;
|
|
}
|
|
|
|
/* Allocate a dummy fcport structure, since functions preparing the
|
|
* IOCB and mailbox command retrieves port specific information
|
|
* from fcport structure. For Host based ELS commands there will be
|
|
* no fcport structure allocated
|
|
*/
|
|
fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
|
|
if (!fcport) {
|
|
ql_log(ql_log_warn, vha, 0x7014,
|
|
"Failed to allocate fcport.\n");
|
|
rval = -ENOMEM;
|
|
goto done_unmap_sg;
|
|
}
|
|
|
|
/* Initialize all required fields of fcport */
|
|
fcport->vha = vha;
|
|
fcport->d_id.b.al_pa = bsg_request->rqst_data.h_ct.port_id[0];
|
|
fcport->d_id.b.area = bsg_request->rqst_data.h_ct.port_id[1];
|
|
fcport->d_id.b.domain = bsg_request->rqst_data.h_ct.port_id[2];
|
|
fcport->loop_id = loop_id;
|
|
|
|
/* Alloc SRB structure */
|
|
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
|
|
if (!sp) {
|
|
ql_log(ql_log_warn, vha, 0x7015,
|
|
"qla2x00_get_sp failed.\n");
|
|
rval = -ENOMEM;
|
|
goto done_free_fcport;
|
|
}
|
|
|
|
sp->type = SRB_CT_CMD;
|
|
sp->name = "bsg_ct";
|
|
sp->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt);
|
|
sp->u.bsg_job = bsg_job;
|
|
sp->free = qla2x00_bsg_sp_free;
|
|
sp->done = qla2x00_bsg_job_done;
|
|
|
|
ql_dbg(ql_dbg_user, vha, 0x7016,
|
|
"bsg rqst type: %s else type: %x - "
|
|
"loop-id=%x portid=%02x%02x%02x.\n", type,
|
|
(bsg_request->rqst_data.h_ct.preamble_word2 >> 16),
|
|
fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area,
|
|
fcport->d_id.b.al_pa);
|
|
|
|
rval = qla2x00_start_sp(sp);
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x7017,
|
|
"qla2x00_start_sp failed=%d.\n", rval);
|
|
qla2x00_rel_sp(sp);
|
|
rval = -EIO;
|
|
goto done_free_fcport;
|
|
}
|
|
return rval;
|
|
|
|
done_free_fcport:
|
|
qla2x00_free_fcport(fcport);
|
|
done_unmap_sg:
|
|
dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
|
|
dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
|
|
done:
|
|
return rval;
|
|
}
|
|
|
|
/* Disable loopback mode */
|
|
static inline int
|
|
qla81xx_reset_loopback_mode(scsi_qla_host_t *vha, uint16_t *config,
|
|
int wait, int wait2)
|
|
{
|
|
int ret = 0;
|
|
int rval = 0;
|
|
uint16_t new_config[4];
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha))
|
|
goto done_reset_internal;
|
|
|
|
memset(new_config, 0 , sizeof(new_config));
|
|
if ((config[0] & INTERNAL_LOOPBACK_MASK) >> 1 ==
|
|
ENABLE_INTERNAL_LOOPBACK ||
|
|
(config[0] & INTERNAL_LOOPBACK_MASK) >> 1 ==
|
|
ENABLE_EXTERNAL_LOOPBACK) {
|
|
new_config[0] = config[0] & ~INTERNAL_LOOPBACK_MASK;
|
|
ql_dbg(ql_dbg_user, vha, 0x70bf, "new_config[0]=%02x\n",
|
|
(new_config[0] & INTERNAL_LOOPBACK_MASK));
|
|
memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ;
|
|
|
|
ha->notify_dcbx_comp = wait;
|
|
ha->notify_lb_portup_comp = wait2;
|
|
|
|
ret = qla81xx_set_port_config(vha, new_config);
|
|
if (ret != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x7025,
|
|
"Set port config failed.\n");
|
|
ha->notify_dcbx_comp = 0;
|
|
ha->notify_lb_portup_comp = 0;
|
|
rval = -EINVAL;
|
|
goto done_reset_internal;
|
|
}
|
|
|
|
/* Wait for DCBX complete event */
|
|
if (wait && !wait_for_completion_timeout(&ha->dcbx_comp,
|
|
(DCBX_COMP_TIMEOUT * HZ))) {
|
|
ql_dbg(ql_dbg_user, vha, 0x7026,
|
|
"DCBX completion not received.\n");
|
|
ha->notify_dcbx_comp = 0;
|
|
ha->notify_lb_portup_comp = 0;
|
|
rval = -EINVAL;
|
|
goto done_reset_internal;
|
|
} else
|
|
ql_dbg(ql_dbg_user, vha, 0x7027,
|
|
"DCBX completion received.\n");
|
|
|
|
if (wait2 &&
|
|
!wait_for_completion_timeout(&ha->lb_portup_comp,
|
|
(LB_PORTUP_COMP_TIMEOUT * HZ))) {
|
|
ql_dbg(ql_dbg_user, vha, 0x70c5,
|
|
"Port up completion not received.\n");
|
|
ha->notify_lb_portup_comp = 0;
|
|
rval = -EINVAL;
|
|
goto done_reset_internal;
|
|
} else
|
|
ql_dbg(ql_dbg_user, vha, 0x70c6,
|
|
"Port up completion received.\n");
|
|
|
|
ha->notify_dcbx_comp = 0;
|
|
ha->notify_lb_portup_comp = 0;
|
|
}
|
|
done_reset_internal:
|
|
return rval;
|
|
}
|
|
|
|
/*
|
|
* Set the port configuration to enable the internal or external loopback
|
|
* depending on the loopback mode.
|
|
*/
|
|
static inline int
|
|
qla81xx_set_loopback_mode(scsi_qla_host_t *vha, uint16_t *config,
|
|
uint16_t *new_config, uint16_t mode)
|
|
{
|
|
int ret = 0;
|
|
int rval = 0;
|
|
unsigned long rem_tmo = 0, current_tmo = 0;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha))
|
|
goto done_set_internal;
|
|
|
|
if (mode == INTERNAL_LOOPBACK)
|
|
new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1);
|
|
else if (mode == EXTERNAL_LOOPBACK)
|
|
new_config[0] = config[0] | (ENABLE_EXTERNAL_LOOPBACK << 1);
|
|
ql_dbg(ql_dbg_user, vha, 0x70be,
|
|
"new_config[0]=%02x\n", (new_config[0] & INTERNAL_LOOPBACK_MASK));
|
|
|
|
memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3);
|
|
|
|
ha->notify_dcbx_comp = 1;
|
|
ret = qla81xx_set_port_config(vha, new_config);
|
|
if (ret != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x7021,
|
|
"set port config failed.\n");
|
|
ha->notify_dcbx_comp = 0;
|
|
rval = -EINVAL;
|
|
goto done_set_internal;
|
|
}
|
|
|
|
/* Wait for DCBX complete event */
|
|
current_tmo = DCBX_COMP_TIMEOUT * HZ;
|
|
while (1) {
|
|
rem_tmo = wait_for_completion_timeout(&ha->dcbx_comp,
|
|
current_tmo);
|
|
if (!ha->idc_extend_tmo || rem_tmo) {
|
|
ha->idc_extend_tmo = 0;
|
|
break;
|
|
}
|
|
current_tmo = ha->idc_extend_tmo * HZ;
|
|
ha->idc_extend_tmo = 0;
|
|
}
|
|
|
|
if (!rem_tmo) {
|
|
ql_dbg(ql_dbg_user, vha, 0x7022,
|
|
"DCBX completion not received.\n");
|
|
ret = qla81xx_reset_loopback_mode(vha, new_config, 0, 0);
|
|
/*
|
|
* If the reset of the loopback mode doesn't work take a FCoE
|
|
* dump and reset the chip.
|
|
*/
|
|
if (ret) {
|
|
qla2xxx_dump_fw(vha);
|
|
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
|
|
}
|
|
rval = -EINVAL;
|
|
} else {
|
|
if (ha->flags.idc_compl_status) {
|
|
ql_dbg(ql_dbg_user, vha, 0x70c3,
|
|
"Bad status in IDC Completion AEN\n");
|
|
rval = -EINVAL;
|
|
ha->flags.idc_compl_status = 0;
|
|
} else
|
|
ql_dbg(ql_dbg_user, vha, 0x7023,
|
|
"DCBX completion received.\n");
|
|
}
|
|
|
|
ha->notify_dcbx_comp = 0;
|
|
ha->idc_extend_tmo = 0;
|
|
|
|
done_set_internal:
|
|
return rval;
|
|
}
|
|
|
|
static int
|
|
qla2x00_process_loopback(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_request *bsg_request = bsg_job->request;
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int rval;
|
|
uint8_t command_sent;
|
|
char *type;
|
|
struct msg_echo_lb elreq;
|
|
uint16_t response[MAILBOX_REGISTER_COUNT];
|
|
uint16_t config[4], new_config[4];
|
|
uint8_t *fw_sts_ptr;
|
|
void *req_data = NULL;
|
|
dma_addr_t req_data_dma;
|
|
uint32_t req_data_len;
|
|
uint8_t *rsp_data = NULL;
|
|
dma_addr_t rsp_data_dma;
|
|
uint32_t rsp_data_len;
|
|
|
|
if (!vha->flags.online) {
|
|
ql_log(ql_log_warn, vha, 0x7019, "Host is not online.\n");
|
|
return -EIO;
|
|
}
|
|
|
|
memset(&elreq, 0, sizeof(elreq));
|
|
|
|
elreq.req_sg_cnt = dma_map_sg(&ha->pdev->dev,
|
|
bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt,
|
|
DMA_TO_DEVICE);
|
|
|
|
if (!elreq.req_sg_cnt) {
|
|
ql_log(ql_log_warn, vha, 0x701a,
|
|
"dma_map_sg returned %d for request.\n", elreq.req_sg_cnt);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
elreq.rsp_sg_cnt = dma_map_sg(&ha->pdev->dev,
|
|
bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt,
|
|
DMA_FROM_DEVICE);
|
|
|
|
if (!elreq.rsp_sg_cnt) {
|
|
ql_log(ql_log_warn, vha, 0x701b,
|
|
"dma_map_sg returned %d for reply.\n", elreq.rsp_sg_cnt);
|
|
rval = -ENOMEM;
|
|
goto done_unmap_req_sg;
|
|
}
|
|
|
|
if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
|
|
(elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
|
|
ql_log(ql_log_warn, vha, 0x701c,
|
|
"dma mapping resulted in different sg counts, "
|
|
"request_sg_cnt: %x dma_request_sg_cnt: %x "
|
|
"reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n",
|
|
bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt,
|
|
bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt);
|
|
rval = -EAGAIN;
|
|
goto done_unmap_sg;
|
|
}
|
|
req_data_len = rsp_data_len = bsg_job->request_payload.payload_len;
|
|
req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len,
|
|
&req_data_dma, GFP_KERNEL);
|
|
if (!req_data) {
|
|
ql_log(ql_log_warn, vha, 0x701d,
|
|
"dma alloc failed for req_data.\n");
|
|
rval = -ENOMEM;
|
|
goto done_unmap_sg;
|
|
}
|
|
|
|
rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len,
|
|
&rsp_data_dma, GFP_KERNEL);
|
|
if (!rsp_data) {
|
|
ql_log(ql_log_warn, vha, 0x7004,
|
|
"dma alloc failed for rsp_data.\n");
|
|
rval = -ENOMEM;
|
|
goto done_free_dma_req;
|
|
}
|
|
|
|
/* Copy the request buffer in req_data now */
|
|
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, req_data, req_data_len);
|
|
|
|
elreq.send_dma = req_data_dma;
|
|
elreq.rcv_dma = rsp_data_dma;
|
|
elreq.transfer_size = req_data_len;
|
|
|
|
elreq.options = bsg_request->rqst_data.h_vendor.vendor_cmd[1];
|
|
elreq.iteration_count =
|
|
bsg_request->rqst_data.h_vendor.vendor_cmd[2];
|
|
|
|
if (atomic_read(&vha->loop_state) == LOOP_READY &&
|
|
((ha->current_topology == ISP_CFG_F && (elreq.options & 7) >= 2) ||
|
|
((IS_QLA81XX(ha) || IS_QLA8031(ha) || IS_QLA8044(ha)) &&
|
|
get_unaligned_le32(req_data) == ELS_OPCODE_BYTE &&
|
|
req_data_len == MAX_ELS_FRAME_PAYLOAD &&
|
|
elreq.options == EXTERNAL_LOOPBACK))) {
|
|
type = "FC_BSG_HST_VENDOR_ECHO_DIAG";
|
|
ql_dbg(ql_dbg_user, vha, 0x701e,
|
|
"BSG request type: %s.\n", type);
|
|
command_sent = INT_DEF_LB_ECHO_CMD;
|
|
rval = qla2x00_echo_test(vha, &elreq, response);
|
|
} else {
|
|
if (IS_QLA81XX(ha) || IS_QLA8031(ha) || IS_QLA8044(ha)) {
|
|
memset(config, 0, sizeof(config));
|
|
memset(new_config, 0, sizeof(new_config));
|
|
|
|
if (qla81xx_get_port_config(vha, config)) {
|
|
ql_log(ql_log_warn, vha, 0x701f,
|
|
"Get port config failed.\n");
|
|
rval = -EPERM;
|
|
goto done_free_dma_rsp;
|
|
}
|
|
|
|
if ((config[0] & INTERNAL_LOOPBACK_MASK) != 0) {
|
|
ql_dbg(ql_dbg_user, vha, 0x70c4,
|
|
"Loopback operation already in "
|
|
"progress.\n");
|
|
rval = -EAGAIN;
|
|
goto done_free_dma_rsp;
|
|
}
|
|
|
|
ql_dbg(ql_dbg_user, vha, 0x70c0,
|
|
"elreq.options=%04x\n", elreq.options);
|
|
|
|
if (elreq.options == EXTERNAL_LOOPBACK)
|
|
if (IS_QLA8031(ha) || IS_QLA8044(ha))
|
|
rval = qla81xx_set_loopback_mode(vha,
|
|
config, new_config, elreq.options);
|
|
else
|
|
rval = qla81xx_reset_loopback_mode(vha,
|
|
config, 1, 0);
|
|
else
|
|
rval = qla81xx_set_loopback_mode(vha, config,
|
|
new_config, elreq.options);
|
|
|
|
if (rval) {
|
|
rval = -EPERM;
|
|
goto done_free_dma_rsp;
|
|
}
|
|
|
|
type = "FC_BSG_HST_VENDOR_LOOPBACK";
|
|
ql_dbg(ql_dbg_user, vha, 0x7028,
|
|
"BSG request type: %s.\n", type);
|
|
|
|
command_sent = INT_DEF_LB_LOOPBACK_CMD;
|
|
rval = qla2x00_loopback_test(vha, &elreq, response);
|
|
|
|
if (response[0] == MBS_COMMAND_ERROR &&
|
|
response[1] == MBS_LB_RESET) {
|
|
ql_log(ql_log_warn, vha, 0x7029,
|
|
"MBX command error, Aborting ISP.\n");
|
|
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
|
|
qla2xxx_wake_dpc(vha);
|
|
qla2x00_wait_for_chip_reset(vha);
|
|
/* Also reset the MPI */
|
|
if (IS_QLA81XX(ha)) {
|
|
if (qla81xx_restart_mpi_firmware(vha) !=
|
|
QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x702a,
|
|
"MPI reset failed.\n");
|
|
}
|
|
}
|
|
|
|
rval = -EIO;
|
|
goto done_free_dma_rsp;
|
|
}
|
|
|
|
if (new_config[0]) {
|
|
int ret;
|
|
|
|
/* Revert back to original port config
|
|
* Also clear internal loopback
|
|
*/
|
|
ret = qla81xx_reset_loopback_mode(vha,
|
|
new_config, 0, 1);
|
|
if (ret) {
|
|
/*
|
|
* If the reset of the loopback mode
|
|
* doesn't work take FCoE dump and then
|
|
* reset the chip.
|
|
*/
|
|
qla2xxx_dump_fw(vha);
|
|
set_bit(ISP_ABORT_NEEDED,
|
|
&vha->dpc_flags);
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
type = "FC_BSG_HST_VENDOR_LOOPBACK";
|
|
ql_dbg(ql_dbg_user, vha, 0x702b,
|
|
"BSG request type: %s.\n", type);
|
|
command_sent = INT_DEF_LB_LOOPBACK_CMD;
|
|
rval = qla2x00_loopback_test(vha, &elreq, response);
|
|
}
|
|
}
|
|
|
|
if (rval) {
|
|
ql_log(ql_log_warn, vha, 0x702c,
|
|
"Vendor request %s failed.\n", type);
|
|
|
|
rval = 0;
|
|
bsg_reply->result = (DID_ERROR << 16);
|
|
bsg_reply->reply_payload_rcv_len = 0;
|
|
} else {
|
|
ql_dbg(ql_dbg_user, vha, 0x702d,
|
|
"Vendor request %s completed.\n", type);
|
|
bsg_reply->result = (DID_OK << 16);
|
|
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, rsp_data,
|
|
rsp_data_len);
|
|
}
|
|
|
|
bsg_job->reply_len = sizeof(struct fc_bsg_reply) +
|
|
sizeof(response) + sizeof(uint8_t);
|
|
fw_sts_ptr = bsg_job->reply + sizeof(struct fc_bsg_reply);
|
|
memcpy(bsg_job->reply + sizeof(struct fc_bsg_reply), response,
|
|
sizeof(response));
|
|
fw_sts_ptr += sizeof(response);
|
|
*fw_sts_ptr = command_sent;
|
|
|
|
done_free_dma_rsp:
|
|
dma_free_coherent(&ha->pdev->dev, rsp_data_len,
|
|
rsp_data, rsp_data_dma);
|
|
done_free_dma_req:
|
|
dma_free_coherent(&ha->pdev->dev, req_data_len,
|
|
req_data, req_data_dma);
|
|
done_unmap_sg:
|
|
dma_unmap_sg(&ha->pdev->dev,
|
|
bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
|
|
done_unmap_req_sg:
|
|
dma_unmap_sg(&ha->pdev->dev,
|
|
bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
|
|
if (!rval)
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
return rval;
|
|
}
|
|
|
|
static int
|
|
qla84xx_reset(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_request *bsg_request = bsg_job->request;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int rval = 0;
|
|
uint32_t flag;
|
|
|
|
if (!IS_QLA84XX(ha)) {
|
|
ql_dbg(ql_dbg_user, vha, 0x702f, "Not 84xx, exiting.\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
flag = bsg_request->rqst_data.h_vendor.vendor_cmd[1];
|
|
|
|
rval = qla84xx_reset_chip(vha, flag == A84_ISSUE_RESET_DIAG_FW);
|
|
|
|
if (rval) {
|
|
ql_log(ql_log_warn, vha, 0x7030,
|
|
"Vendor request 84xx reset failed.\n");
|
|
rval = (DID_ERROR << 16);
|
|
|
|
} else {
|
|
ql_dbg(ql_dbg_user, vha, 0x7031,
|
|
"Vendor request 84xx reset completed.\n");
|
|
bsg_reply->result = DID_OK;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
}
|
|
|
|
return rval;
|
|
}
|
|
|
|
static int
|
|
qla84xx_updatefw(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_request *bsg_request = bsg_job->request;
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct verify_chip_entry_84xx *mn = NULL;
|
|
dma_addr_t mn_dma, fw_dma;
|
|
void *fw_buf = NULL;
|
|
int rval = 0;
|
|
uint32_t sg_cnt;
|
|
uint32_t data_len;
|
|
uint16_t options;
|
|
uint32_t flag;
|
|
uint32_t fw_ver;
|
|
|
|
if (!IS_QLA84XX(ha)) {
|
|
ql_dbg(ql_dbg_user, vha, 0x7032,
|
|
"Not 84xx, exiting.\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
|
|
if (!sg_cnt) {
|
|
ql_log(ql_log_warn, vha, 0x7033,
|
|
"dma_map_sg returned %d for request.\n", sg_cnt);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
if (sg_cnt != bsg_job->request_payload.sg_cnt) {
|
|
ql_log(ql_log_warn, vha, 0x7034,
|
|
"DMA mapping resulted in different sg counts, "
|
|
"request_sg_cnt: %x dma_request_sg_cnt: %x.\n",
|
|
bsg_job->request_payload.sg_cnt, sg_cnt);
|
|
rval = -EAGAIN;
|
|
goto done_unmap_sg;
|
|
}
|
|
|
|
data_len = bsg_job->request_payload.payload_len;
|
|
fw_buf = dma_alloc_coherent(&ha->pdev->dev, data_len,
|
|
&fw_dma, GFP_KERNEL);
|
|
if (!fw_buf) {
|
|
ql_log(ql_log_warn, vha, 0x7035,
|
|
"DMA alloc failed for fw_buf.\n");
|
|
rval = -ENOMEM;
|
|
goto done_unmap_sg;
|
|
}
|
|
|
|
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, fw_buf, data_len);
|
|
|
|
mn = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
|
|
if (!mn) {
|
|
ql_log(ql_log_warn, vha, 0x7036,
|
|
"DMA alloc failed for fw buffer.\n");
|
|
rval = -ENOMEM;
|
|
goto done_free_fw_buf;
|
|
}
|
|
|
|
flag = bsg_request->rqst_data.h_vendor.vendor_cmd[1];
|
|
fw_ver = get_unaligned_le32((uint32_t *)fw_buf + 2);
|
|
|
|
mn->entry_type = VERIFY_CHIP_IOCB_TYPE;
|
|
mn->entry_count = 1;
|
|
|
|
options = VCO_FORCE_UPDATE | VCO_END_OF_DATA;
|
|
if (flag == A84_ISSUE_UPDATE_DIAGFW_CMD)
|
|
options |= VCO_DIAG_FW;
|
|
|
|
mn->options = cpu_to_le16(options);
|
|
mn->fw_ver = cpu_to_le32(fw_ver);
|
|
mn->fw_size = cpu_to_le32(data_len);
|
|
mn->fw_seq_size = cpu_to_le32(data_len);
|
|
put_unaligned_le64(fw_dma, &mn->dsd.address);
|
|
mn->dsd.length = cpu_to_le32(data_len);
|
|
mn->data_seg_cnt = cpu_to_le16(1);
|
|
|
|
rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
|
|
|
|
if (rval) {
|
|
ql_log(ql_log_warn, vha, 0x7037,
|
|
"Vendor request 84xx updatefw failed.\n");
|
|
|
|
rval = (DID_ERROR << 16);
|
|
} else {
|
|
ql_dbg(ql_dbg_user, vha, 0x7038,
|
|
"Vendor request 84xx updatefw completed.\n");
|
|
|
|
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
|
|
bsg_reply->result = DID_OK;
|
|
}
|
|
|
|
dma_pool_free(ha->s_dma_pool, mn, mn_dma);
|
|
|
|
done_free_fw_buf:
|
|
dma_free_coherent(&ha->pdev->dev, data_len, fw_buf, fw_dma);
|
|
|
|
done_unmap_sg:
|
|
dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
|
|
|
|
if (!rval)
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
return rval;
|
|
}
|
|
|
|
static int
|
|
qla84xx_mgmt_cmd(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_request *bsg_request = bsg_job->request;
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct access_chip_84xx *mn = NULL;
|
|
dma_addr_t mn_dma, mgmt_dma;
|
|
void *mgmt_b = NULL;
|
|
int rval = 0;
|
|
struct qla_bsg_a84_mgmt *ql84_mgmt;
|
|
uint32_t sg_cnt;
|
|
uint32_t data_len = 0;
|
|
uint32_t dma_direction = DMA_NONE;
|
|
|
|
if (!IS_QLA84XX(ha)) {
|
|
ql_log(ql_log_warn, vha, 0x703a,
|
|
"Not 84xx, exiting.\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
mn = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
|
|
if (!mn) {
|
|
ql_log(ql_log_warn, vha, 0x703c,
|
|
"DMA alloc failed for fw buffer.\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
mn->entry_type = ACCESS_CHIP_IOCB_TYPE;
|
|
mn->entry_count = 1;
|
|
ql84_mgmt = (void *)bsg_request + sizeof(struct fc_bsg_request);
|
|
switch (ql84_mgmt->mgmt.cmd) {
|
|
case QLA84_MGMT_READ_MEM:
|
|
case QLA84_MGMT_GET_INFO:
|
|
sg_cnt = dma_map_sg(&ha->pdev->dev,
|
|
bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
|
|
if (!sg_cnt) {
|
|
ql_log(ql_log_warn, vha, 0x703d,
|
|
"dma_map_sg returned %d for reply.\n", sg_cnt);
|
|
rval = -ENOMEM;
|
|
goto exit_mgmt;
|
|
}
|
|
|
|
dma_direction = DMA_FROM_DEVICE;
|
|
|
|
if (sg_cnt != bsg_job->reply_payload.sg_cnt) {
|
|
ql_log(ql_log_warn, vha, 0x703e,
|
|
"DMA mapping resulted in different sg counts, "
|
|
"reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n",
|
|
bsg_job->reply_payload.sg_cnt, sg_cnt);
|
|
rval = -EAGAIN;
|
|
goto done_unmap_sg;
|
|
}
|
|
|
|
data_len = bsg_job->reply_payload.payload_len;
|
|
|
|
mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len,
|
|
&mgmt_dma, GFP_KERNEL);
|
|
if (!mgmt_b) {
|
|
ql_log(ql_log_warn, vha, 0x703f,
|
|
"DMA alloc failed for mgmt_b.\n");
|
|
rval = -ENOMEM;
|
|
goto done_unmap_sg;
|
|
}
|
|
|
|
if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) {
|
|
mn->options = cpu_to_le16(ACO_DUMP_MEMORY);
|
|
mn->parameter1 =
|
|
cpu_to_le32(
|
|
ql84_mgmt->mgmt.mgmtp.u.mem.start_addr);
|
|
|
|
} else if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO) {
|
|
mn->options = cpu_to_le16(ACO_REQUEST_INFO);
|
|
mn->parameter1 =
|
|
cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.info.type);
|
|
|
|
mn->parameter2 =
|
|
cpu_to_le32(
|
|
ql84_mgmt->mgmt.mgmtp.u.info.context);
|
|
}
|
|
break;
|
|
|
|
case QLA84_MGMT_WRITE_MEM:
|
|
sg_cnt = dma_map_sg(&ha->pdev->dev,
|
|
bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
|
|
|
|
if (!sg_cnt) {
|
|
ql_log(ql_log_warn, vha, 0x7040,
|
|
"dma_map_sg returned %d.\n", sg_cnt);
|
|
rval = -ENOMEM;
|
|
goto exit_mgmt;
|
|
}
|
|
|
|
dma_direction = DMA_TO_DEVICE;
|
|
|
|
if (sg_cnt != bsg_job->request_payload.sg_cnt) {
|
|
ql_log(ql_log_warn, vha, 0x7041,
|
|
"DMA mapping resulted in different sg counts, "
|
|
"request_sg_cnt: %x dma_request_sg_cnt: %x.\n",
|
|
bsg_job->request_payload.sg_cnt, sg_cnt);
|
|
rval = -EAGAIN;
|
|
goto done_unmap_sg;
|
|
}
|
|
|
|
data_len = bsg_job->request_payload.payload_len;
|
|
mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len,
|
|
&mgmt_dma, GFP_KERNEL);
|
|
if (!mgmt_b) {
|
|
ql_log(ql_log_warn, vha, 0x7042,
|
|
"DMA alloc failed for mgmt_b.\n");
|
|
rval = -ENOMEM;
|
|
goto done_unmap_sg;
|
|
}
|
|
|
|
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, mgmt_b, data_len);
|
|
|
|
mn->options = cpu_to_le16(ACO_LOAD_MEMORY);
|
|
mn->parameter1 =
|
|
cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.mem.start_addr);
|
|
break;
|
|
|
|
case QLA84_MGMT_CHNG_CONFIG:
|
|
mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM);
|
|
mn->parameter1 =
|
|
cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.id);
|
|
|
|
mn->parameter2 =
|
|
cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param0);
|
|
|
|
mn->parameter3 =
|
|
cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param1);
|
|
break;
|
|
|
|
default:
|
|
rval = -EIO;
|
|
goto exit_mgmt;
|
|
}
|
|
|
|
if (ql84_mgmt->mgmt.cmd != QLA84_MGMT_CHNG_CONFIG) {
|
|
mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->mgmt.len);
|
|
mn->dseg_count = cpu_to_le16(1);
|
|
put_unaligned_le64(mgmt_dma, &mn->dsd.address);
|
|
mn->dsd.length = cpu_to_le32(ql84_mgmt->mgmt.len);
|
|
}
|
|
|
|
rval = qla2x00_issue_iocb(vha, mn, mn_dma, 0);
|
|
|
|
if (rval) {
|
|
ql_log(ql_log_warn, vha, 0x7043,
|
|
"Vendor request 84xx mgmt failed.\n");
|
|
|
|
rval = (DID_ERROR << 16);
|
|
|
|
} else {
|
|
ql_dbg(ql_dbg_user, vha, 0x7044,
|
|
"Vendor request 84xx mgmt completed.\n");
|
|
|
|
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
|
|
bsg_reply->result = DID_OK;
|
|
|
|
if ((ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) ||
|
|
(ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO)) {
|
|
bsg_reply->reply_payload_rcv_len =
|
|
bsg_job->reply_payload.payload_len;
|
|
|
|
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, mgmt_b,
|
|
data_len);
|
|
}
|
|
}
|
|
|
|
done_unmap_sg:
|
|
if (mgmt_b)
|
|
dma_free_coherent(&ha->pdev->dev, data_len, mgmt_b, mgmt_dma);
|
|
|
|
if (dma_direction == DMA_TO_DEVICE)
|
|
dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
|
|
else if (dma_direction == DMA_FROM_DEVICE)
|
|
dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
|
|
|
|
exit_mgmt:
|
|
dma_pool_free(ha->s_dma_pool, mn, mn_dma);
|
|
|
|
if (!rval)
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
return rval;
|
|
}
|
|
|
|
static int
|
|
qla24xx_iidma(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_request *bsg_request = bsg_job->request;
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
int rval = 0;
|
|
struct qla_port_param *port_param = NULL;
|
|
fc_port_t *fcport = NULL;
|
|
int found = 0;
|
|
uint16_t mb[MAILBOX_REGISTER_COUNT];
|
|
uint8_t *rsp_ptr = NULL;
|
|
|
|
if (!IS_IIDMA_CAPABLE(vha->hw)) {
|
|
ql_log(ql_log_info, vha, 0x7046, "iiDMA not supported.\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
port_param = (void *)bsg_request + sizeof(struct fc_bsg_request);
|
|
if (port_param->fc_scsi_addr.dest_type != EXT_DEF_TYPE_WWPN) {
|
|
ql_log(ql_log_warn, vha, 0x7048,
|
|
"Invalid destination type.\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
list_for_each_entry(fcport, &vha->vp_fcports, list) {
|
|
if (fcport->port_type != FCT_TARGET)
|
|
continue;
|
|
|
|
if (memcmp(port_param->fc_scsi_addr.dest_addr.wwpn,
|
|
fcport->port_name, sizeof(fcport->port_name)))
|
|
continue;
|
|
|
|
found = 1;
|
|
break;
|
|
}
|
|
|
|
if (!found) {
|
|
ql_log(ql_log_warn, vha, 0x7049,
|
|
"Failed to find port.\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (atomic_read(&fcport->state) != FCS_ONLINE) {
|
|
ql_log(ql_log_warn, vha, 0x704a,
|
|
"Port is not online.\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (fcport->flags & FCF_LOGIN_NEEDED) {
|
|
ql_log(ql_log_warn, vha, 0x704b,
|
|
"Remote port not logged in flags = 0x%x.\n", fcport->flags);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (port_param->mode)
|
|
rval = qla2x00_set_idma_speed(vha, fcport->loop_id,
|
|
port_param->speed, mb);
|
|
else
|
|
rval = qla2x00_get_idma_speed(vha, fcport->loop_id,
|
|
&port_param->speed, mb);
|
|
|
|
if (rval) {
|
|
ql_log(ql_log_warn, vha, 0x704c,
|
|
"iiDMA cmd failed for %8phN -- "
|
|
"%04x %x %04x %04x.\n", fcport->port_name,
|
|
rval, fcport->fp_speed, mb[0], mb[1]);
|
|
rval = (DID_ERROR << 16);
|
|
} else {
|
|
if (!port_param->mode) {
|
|
bsg_job->reply_len = sizeof(struct fc_bsg_reply) +
|
|
sizeof(struct qla_port_param);
|
|
|
|
rsp_ptr = ((uint8_t *)bsg_reply) +
|
|
sizeof(struct fc_bsg_reply);
|
|
|
|
memcpy(rsp_ptr, port_param,
|
|
sizeof(struct qla_port_param));
|
|
}
|
|
|
|
bsg_reply->result = DID_OK;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
}
|
|
|
|
return rval;
|
|
}
|
|
|
|
static int
|
|
qla2x00_optrom_setup(struct bsg_job *bsg_job, scsi_qla_host_t *vha,
|
|
uint8_t is_update)
|
|
{
|
|
struct fc_bsg_request *bsg_request = bsg_job->request;
|
|
uint32_t start = 0;
|
|
int valid = 0;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (unlikely(pci_channel_offline(ha->pdev)))
|
|
return -EINVAL;
|
|
|
|
start = bsg_request->rqst_data.h_vendor.vendor_cmd[1];
|
|
if (start > ha->optrom_size) {
|
|
ql_log(ql_log_warn, vha, 0x7055,
|
|
"start %d > optrom_size %d.\n", start, ha->optrom_size);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (ha->optrom_state != QLA_SWAITING) {
|
|
ql_log(ql_log_info, vha, 0x7056,
|
|
"optrom_state %d.\n", ha->optrom_state);
|
|
return -EBUSY;
|
|
}
|
|
|
|
ha->optrom_region_start = start;
|
|
ql_dbg(ql_dbg_user, vha, 0x7057, "is_update=%d.\n", is_update);
|
|
if (is_update) {
|
|
if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
|
|
valid = 1;
|
|
else if (start == (ha->flt_region_boot * 4) ||
|
|
start == (ha->flt_region_fw * 4))
|
|
valid = 1;
|
|
else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
|
|
IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) ||
|
|
IS_QLA28XX(ha))
|
|
valid = 1;
|
|
if (!valid) {
|
|
ql_log(ql_log_warn, vha, 0x7058,
|
|
"Invalid start region 0x%x/0x%x.\n", start,
|
|
bsg_job->request_payload.payload_len);
|
|
return -EINVAL;
|
|
}
|
|
|
|
ha->optrom_region_size = start +
|
|
bsg_job->request_payload.payload_len > ha->optrom_size ?
|
|
ha->optrom_size - start :
|
|
bsg_job->request_payload.payload_len;
|
|
ha->optrom_state = QLA_SWRITING;
|
|
} else {
|
|
ha->optrom_region_size = start +
|
|
bsg_job->reply_payload.payload_len > ha->optrom_size ?
|
|
ha->optrom_size - start :
|
|
bsg_job->reply_payload.payload_len;
|
|
ha->optrom_state = QLA_SREADING;
|
|
}
|
|
|
|
ha->optrom_buffer = vzalloc(ha->optrom_region_size);
|
|
if (!ha->optrom_buffer) {
|
|
ql_log(ql_log_warn, vha, 0x7059,
|
|
"Read: Unable to allocate memory for optrom retrieval "
|
|
"(%x)\n", ha->optrom_region_size);
|
|
|
|
ha->optrom_state = QLA_SWAITING;
|
|
return -ENOMEM;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla2x00_read_optrom(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int rval = 0;
|
|
|
|
if (ha->flags.nic_core_reset_hdlr_active)
|
|
return -EBUSY;
|
|
|
|
mutex_lock(&ha->optrom_mutex);
|
|
rval = qla2x00_optrom_setup(bsg_job, vha, 0);
|
|
if (rval) {
|
|
mutex_unlock(&ha->optrom_mutex);
|
|
return rval;
|
|
}
|
|
|
|
ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
|
|
ha->optrom_region_start, ha->optrom_region_size);
|
|
|
|
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, ha->optrom_buffer,
|
|
ha->optrom_region_size);
|
|
|
|
bsg_reply->reply_payload_rcv_len = ha->optrom_region_size;
|
|
bsg_reply->result = DID_OK;
|
|
vfree(ha->optrom_buffer);
|
|
ha->optrom_buffer = NULL;
|
|
ha->optrom_state = QLA_SWAITING;
|
|
mutex_unlock(&ha->optrom_mutex);
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
return rval;
|
|
}
|
|
|
|
static int
|
|
qla2x00_update_optrom(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int rval = 0;
|
|
|
|
mutex_lock(&ha->optrom_mutex);
|
|
rval = qla2x00_optrom_setup(bsg_job, vha, 1);
|
|
if (rval) {
|
|
mutex_unlock(&ha->optrom_mutex);
|
|
return rval;
|
|
}
|
|
|
|
/* Set the isp82xx_no_md_cap not to capture minidump */
|
|
ha->flags.isp82xx_no_md_cap = 1;
|
|
|
|
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, ha->optrom_buffer,
|
|
ha->optrom_region_size);
|
|
|
|
rval = ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
|
|
ha->optrom_region_start, ha->optrom_region_size);
|
|
|
|
if (rval) {
|
|
bsg_reply->result = -EINVAL;
|
|
rval = -EINVAL;
|
|
} else {
|
|
bsg_reply->result = DID_OK;
|
|
}
|
|
vfree(ha->optrom_buffer);
|
|
ha->optrom_buffer = NULL;
|
|
ha->optrom_state = QLA_SWAITING;
|
|
mutex_unlock(&ha->optrom_mutex);
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
return rval;
|
|
}
|
|
|
|
static int
|
|
qla2x00_update_fru_versions(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int rval = 0;
|
|
uint8_t bsg[DMA_POOL_SIZE];
|
|
struct qla_image_version_list *list = (void *)bsg;
|
|
struct qla_image_version *image;
|
|
uint32_t count;
|
|
dma_addr_t sfp_dma;
|
|
void *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
|
|
|
|
if (!sfp) {
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
EXT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, list, sizeof(bsg));
|
|
|
|
image = list->version;
|
|
count = list->count;
|
|
while (count--) {
|
|
memcpy(sfp, &image->field_info, sizeof(image->field_info));
|
|
rval = qla2x00_write_sfp(vha, sfp_dma, sfp,
|
|
image->field_address.device, image->field_address.offset,
|
|
sizeof(image->field_info), image->field_address.option);
|
|
if (rval) {
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
EXT_STATUS_MAILBOX;
|
|
goto dealloc;
|
|
}
|
|
image++;
|
|
}
|
|
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
|
|
|
|
dealloc:
|
|
dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
|
|
|
|
done:
|
|
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
|
|
bsg_reply->result = DID_OK << 16;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla2x00_read_fru_status(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int rval = 0;
|
|
uint8_t bsg[DMA_POOL_SIZE];
|
|
struct qla_status_reg *sr = (void *)bsg;
|
|
dma_addr_t sfp_dma;
|
|
uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
|
|
|
|
if (!sfp) {
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
EXT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, sr, sizeof(*sr));
|
|
|
|
rval = qla2x00_read_sfp(vha, sfp_dma, sfp,
|
|
sr->field_address.device, sr->field_address.offset,
|
|
sizeof(sr->status_reg), sr->field_address.option);
|
|
sr->status_reg = *sfp;
|
|
|
|
if (rval) {
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
EXT_STATUS_MAILBOX;
|
|
goto dealloc;
|
|
}
|
|
|
|
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, sr, sizeof(*sr));
|
|
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
|
|
|
|
dealloc:
|
|
dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
|
|
|
|
done:
|
|
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
|
|
bsg_reply->reply_payload_rcv_len = sizeof(*sr);
|
|
bsg_reply->result = DID_OK << 16;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla2x00_write_fru_status(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int rval = 0;
|
|
uint8_t bsg[DMA_POOL_SIZE];
|
|
struct qla_status_reg *sr = (void *)bsg;
|
|
dma_addr_t sfp_dma;
|
|
uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
|
|
|
|
if (!sfp) {
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
EXT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, sr, sizeof(*sr));
|
|
|
|
*sfp = sr->status_reg;
|
|
rval = qla2x00_write_sfp(vha, sfp_dma, sfp,
|
|
sr->field_address.device, sr->field_address.offset,
|
|
sizeof(sr->status_reg), sr->field_address.option);
|
|
|
|
if (rval) {
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
EXT_STATUS_MAILBOX;
|
|
goto dealloc;
|
|
}
|
|
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
|
|
|
|
dealloc:
|
|
dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
|
|
|
|
done:
|
|
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
|
|
bsg_reply->result = DID_OK << 16;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla2x00_write_i2c(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int rval = 0;
|
|
uint8_t bsg[DMA_POOL_SIZE];
|
|
struct qla_i2c_access *i2c = (void *)bsg;
|
|
dma_addr_t sfp_dma;
|
|
uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
|
|
|
|
if (!sfp) {
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
EXT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c));
|
|
|
|
memcpy(sfp, i2c->buffer, i2c->length);
|
|
rval = qla2x00_write_sfp(vha, sfp_dma, sfp,
|
|
i2c->device, i2c->offset, i2c->length, i2c->option);
|
|
|
|
if (rval) {
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
EXT_STATUS_MAILBOX;
|
|
goto dealloc;
|
|
}
|
|
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
|
|
|
|
dealloc:
|
|
dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
|
|
|
|
done:
|
|
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
|
|
bsg_reply->result = DID_OK << 16;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla2x00_read_i2c(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int rval = 0;
|
|
uint8_t bsg[DMA_POOL_SIZE];
|
|
struct qla_i2c_access *i2c = (void *)bsg;
|
|
dma_addr_t sfp_dma;
|
|
uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
|
|
|
|
if (!sfp) {
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
EXT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c));
|
|
|
|
rval = qla2x00_read_sfp(vha, sfp_dma, sfp,
|
|
i2c->device, i2c->offset, i2c->length, i2c->option);
|
|
|
|
if (rval) {
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
EXT_STATUS_MAILBOX;
|
|
goto dealloc;
|
|
}
|
|
|
|
memcpy(i2c->buffer, sfp, i2c->length);
|
|
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, i2c, sizeof(*i2c));
|
|
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
|
|
|
|
dealloc:
|
|
dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
|
|
|
|
done:
|
|
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
|
|
bsg_reply->reply_payload_rcv_len = sizeof(*i2c);
|
|
bsg_reply->result = DID_OK << 16;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla24xx_process_bidir_cmd(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t rval = EXT_STATUS_OK;
|
|
uint16_t req_sg_cnt = 0;
|
|
uint16_t rsp_sg_cnt = 0;
|
|
uint16_t nextlid = 0;
|
|
uint32_t tot_dsds;
|
|
srb_t *sp = NULL;
|
|
uint32_t req_data_len;
|
|
uint32_t rsp_data_len;
|
|
|
|
/* Check the type of the adapter */
|
|
if (!IS_BIDI_CAPABLE(ha)) {
|
|
ql_log(ql_log_warn, vha, 0x70a0,
|
|
"This adapter is not supported\n");
|
|
rval = EXT_STATUS_NOT_SUPPORTED;
|
|
goto done;
|
|
}
|
|
|
|
if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
|
|
test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
|
|
test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
|
|
rval = EXT_STATUS_BUSY;
|
|
goto done;
|
|
}
|
|
|
|
/* Check if host is online */
|
|
if (!vha->flags.online) {
|
|
ql_log(ql_log_warn, vha, 0x70a1,
|
|
"Host is not online\n");
|
|
rval = EXT_STATUS_DEVICE_OFFLINE;
|
|
goto done;
|
|
}
|
|
|
|
/* Check if cable is plugged in or not */
|
|
if (vha->device_flags & DFLG_NO_CABLE) {
|
|
ql_log(ql_log_warn, vha, 0x70a2,
|
|
"Cable is unplugged...\n");
|
|
rval = EXT_STATUS_INVALID_CFG;
|
|
goto done;
|
|
}
|
|
|
|
/* Check if the switch is connected or not */
|
|
if (ha->current_topology != ISP_CFG_F) {
|
|
ql_log(ql_log_warn, vha, 0x70a3,
|
|
"Host is not connected to the switch\n");
|
|
rval = EXT_STATUS_INVALID_CFG;
|
|
goto done;
|
|
}
|
|
|
|
/* Check if operating mode is P2P */
|
|
if (ha->operating_mode != P2P) {
|
|
ql_log(ql_log_warn, vha, 0x70a4,
|
|
"Host operating mode is not P2p\n");
|
|
rval = EXT_STATUS_INVALID_CFG;
|
|
goto done;
|
|
}
|
|
|
|
mutex_lock(&ha->selflogin_lock);
|
|
if (vha->self_login_loop_id == 0) {
|
|
/* Initialize all required fields of fcport */
|
|
vha->bidir_fcport.vha = vha;
|
|
vha->bidir_fcport.d_id.b.al_pa = vha->d_id.b.al_pa;
|
|
vha->bidir_fcport.d_id.b.area = vha->d_id.b.area;
|
|
vha->bidir_fcport.d_id.b.domain = vha->d_id.b.domain;
|
|
vha->bidir_fcport.loop_id = vha->loop_id;
|
|
|
|
if (qla2x00_fabric_login(vha, &(vha->bidir_fcport), &nextlid)) {
|
|
ql_log(ql_log_warn, vha, 0x70a7,
|
|
"Failed to login port %06X for bidirectional IOCB\n",
|
|
vha->bidir_fcport.d_id.b24);
|
|
mutex_unlock(&ha->selflogin_lock);
|
|
rval = EXT_STATUS_MAILBOX;
|
|
goto done;
|
|
}
|
|
vha->self_login_loop_id = nextlid - 1;
|
|
|
|
}
|
|
/* Assign the self login loop id to fcport */
|
|
mutex_unlock(&ha->selflogin_lock);
|
|
|
|
vha->bidir_fcport.loop_id = vha->self_login_loop_id;
|
|
|
|
req_sg_cnt = dma_map_sg(&ha->pdev->dev,
|
|
bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt,
|
|
DMA_TO_DEVICE);
|
|
|
|
if (!req_sg_cnt) {
|
|
rval = EXT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
rsp_sg_cnt = dma_map_sg(&ha->pdev->dev,
|
|
bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt,
|
|
DMA_FROM_DEVICE);
|
|
|
|
if (!rsp_sg_cnt) {
|
|
rval = EXT_STATUS_NO_MEMORY;
|
|
goto done_unmap_req_sg;
|
|
}
|
|
|
|
if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
|
|
(rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
|
|
ql_dbg(ql_dbg_user, vha, 0x70a9,
|
|
"Dma mapping resulted in different sg counts "
|
|
"[request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt: "
|
|
"%x dma_reply_sg_cnt: %x]\n",
|
|
bsg_job->request_payload.sg_cnt, req_sg_cnt,
|
|
bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
|
|
rval = EXT_STATUS_NO_MEMORY;
|
|
goto done_unmap_sg;
|
|
}
|
|
|
|
req_data_len = bsg_job->request_payload.payload_len;
|
|
rsp_data_len = bsg_job->reply_payload.payload_len;
|
|
|
|
if (req_data_len != rsp_data_len) {
|
|
rval = EXT_STATUS_BUSY;
|
|
ql_log(ql_log_warn, vha, 0x70aa,
|
|
"req_data_len != rsp_data_len\n");
|
|
goto done_unmap_sg;
|
|
}
|
|
|
|
/* Alloc SRB structure */
|
|
sp = qla2x00_get_sp(vha, &(vha->bidir_fcport), GFP_KERNEL);
|
|
if (!sp) {
|
|
ql_dbg(ql_dbg_user, vha, 0x70ac,
|
|
"Alloc SRB structure failed\n");
|
|
rval = EXT_STATUS_NO_MEMORY;
|
|
goto done_unmap_sg;
|
|
}
|
|
|
|
/*Populate srb->ctx with bidir ctx*/
|
|
sp->u.bsg_job = bsg_job;
|
|
sp->free = qla2x00_bsg_sp_free;
|
|
sp->type = SRB_BIDI_CMD;
|
|
sp->done = qla2x00_bsg_job_done;
|
|
|
|
/* Add the read and write sg count */
|
|
tot_dsds = rsp_sg_cnt + req_sg_cnt;
|
|
|
|
rval = qla2x00_start_bidir(sp, vha, tot_dsds);
|
|
if (rval != EXT_STATUS_OK)
|
|
goto done_free_srb;
|
|
/* the bsg request will be completed in the interrupt handler */
|
|
return rval;
|
|
|
|
done_free_srb:
|
|
mempool_free(sp, ha->srb_mempool);
|
|
done_unmap_sg:
|
|
dma_unmap_sg(&ha->pdev->dev,
|
|
bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
|
|
done_unmap_req_sg:
|
|
dma_unmap_sg(&ha->pdev->dev,
|
|
bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
|
|
done:
|
|
|
|
/* Return an error vendor specific response
|
|
* and complete the bsg request
|
|
*/
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = rval;
|
|
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
|
|
bsg_reply->reply_payload_rcv_len = 0;
|
|
bsg_reply->result = (DID_OK) << 16;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
/* Always return success, vendor rsp carries correct status */
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qlafx00_mgmt_cmd(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_request *bsg_request = bsg_job->request;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int rval = (DID_ERROR << 16);
|
|
struct qla_mt_iocb_rqst_fx00 *piocb_rqst;
|
|
srb_t *sp;
|
|
int req_sg_cnt = 0, rsp_sg_cnt = 0;
|
|
struct fc_port *fcport;
|
|
char *type = "FC_BSG_HST_FX_MGMT";
|
|
|
|
/* Copy the IOCB specific information */
|
|
piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *)
|
|
&bsg_request->rqst_data.h_vendor.vendor_cmd[1];
|
|
|
|
/* Dump the vendor information */
|
|
ql_dump_buffer(ql_dbg_user + ql_dbg_verbose , vha, 0x70cf,
|
|
piocb_rqst, sizeof(*piocb_rqst));
|
|
|
|
if (!vha->flags.online) {
|
|
ql_log(ql_log_warn, vha, 0x70d0,
|
|
"Host is not online.\n");
|
|
rval = -EIO;
|
|
goto done;
|
|
}
|
|
|
|
if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) {
|
|
req_sg_cnt = dma_map_sg(&ha->pdev->dev,
|
|
bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
|
|
if (!req_sg_cnt) {
|
|
ql_log(ql_log_warn, vha, 0x70c7,
|
|
"dma_map_sg return %d for request\n", req_sg_cnt);
|
|
rval = -ENOMEM;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) {
|
|
rsp_sg_cnt = dma_map_sg(&ha->pdev->dev,
|
|
bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
|
|
if (!rsp_sg_cnt) {
|
|
ql_log(ql_log_warn, vha, 0x70c8,
|
|
"dma_map_sg return %d for reply\n", rsp_sg_cnt);
|
|
rval = -ENOMEM;
|
|
goto done_unmap_req_sg;
|
|
}
|
|
}
|
|
|
|
ql_dbg(ql_dbg_user, vha, 0x70c9,
|
|
"request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x "
|
|
"dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt,
|
|
req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
|
|
|
|
/* Allocate a dummy fcport structure, since functions preparing the
|
|
* IOCB and mailbox command retrieves port specific information
|
|
* from fcport structure. For Host based ELS commands there will be
|
|
* no fcport structure allocated
|
|
*/
|
|
fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
|
|
if (!fcport) {
|
|
ql_log(ql_log_warn, vha, 0x70ca,
|
|
"Failed to allocate fcport.\n");
|
|
rval = -ENOMEM;
|
|
goto done_unmap_rsp_sg;
|
|
}
|
|
|
|
/* Alloc SRB structure */
|
|
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
|
|
if (!sp) {
|
|
ql_log(ql_log_warn, vha, 0x70cb,
|
|
"qla2x00_get_sp failed.\n");
|
|
rval = -ENOMEM;
|
|
goto done_free_fcport;
|
|
}
|
|
|
|
/* Initialize all required fields of fcport */
|
|
fcport->vha = vha;
|
|
fcport->loop_id = le32_to_cpu(piocb_rqst->dataword);
|
|
|
|
sp->type = SRB_FXIOCB_BCMD;
|
|
sp->name = "bsg_fx_mgmt";
|
|
sp->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt);
|
|
sp->u.bsg_job = bsg_job;
|
|
sp->free = qla2x00_bsg_sp_free;
|
|
sp->done = qla2x00_bsg_job_done;
|
|
|
|
ql_dbg(ql_dbg_user, vha, 0x70cc,
|
|
"bsg rqst type: %s fx_mgmt_type: %x id=%x\n",
|
|
type, piocb_rqst->func_type, fcport->loop_id);
|
|
|
|
rval = qla2x00_start_sp(sp);
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x70cd,
|
|
"qla2x00_start_sp failed=%d.\n", rval);
|
|
mempool_free(sp, ha->srb_mempool);
|
|
rval = -EIO;
|
|
goto done_free_fcport;
|
|
}
|
|
return rval;
|
|
|
|
done_free_fcport:
|
|
qla2x00_free_fcport(fcport);
|
|
|
|
done_unmap_rsp_sg:
|
|
if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID)
|
|
dma_unmap_sg(&ha->pdev->dev,
|
|
bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
|
|
done_unmap_req_sg:
|
|
if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID)
|
|
dma_unmap_sg(&ha->pdev->dev,
|
|
bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
|
|
|
|
done:
|
|
return rval;
|
|
}
|
|
|
|
static int
|
|
qla26xx_serdes_op(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
int rval = 0;
|
|
struct qla_serdes_reg sr;
|
|
|
|
memset(&sr, 0, sizeof(sr));
|
|
|
|
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, &sr, sizeof(sr));
|
|
|
|
switch (sr.cmd) {
|
|
case INT_SC_SERDES_WRITE_REG:
|
|
rval = qla2x00_write_serdes_word(vha, sr.addr, sr.val);
|
|
bsg_reply->reply_payload_rcv_len = 0;
|
|
break;
|
|
case INT_SC_SERDES_READ_REG:
|
|
rval = qla2x00_read_serdes_word(vha, sr.addr, &sr.val);
|
|
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, &sr, sizeof(sr));
|
|
bsg_reply->reply_payload_rcv_len = sizeof(sr);
|
|
break;
|
|
default:
|
|
ql_dbg(ql_dbg_user, vha, 0x708c,
|
|
"Unknown serdes cmd %x.\n", sr.cmd);
|
|
rval = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
rval ? EXT_STATUS_MAILBOX : 0;
|
|
|
|
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
|
|
bsg_reply->result = DID_OK << 16;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla8044_serdes_op(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
int rval = 0;
|
|
struct qla_serdes_reg_ex sr;
|
|
|
|
memset(&sr, 0, sizeof(sr));
|
|
|
|
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, &sr, sizeof(sr));
|
|
|
|
switch (sr.cmd) {
|
|
case INT_SC_SERDES_WRITE_REG:
|
|
rval = qla8044_write_serdes_word(vha, sr.addr, sr.val);
|
|
bsg_reply->reply_payload_rcv_len = 0;
|
|
break;
|
|
case INT_SC_SERDES_READ_REG:
|
|
rval = qla8044_read_serdes_word(vha, sr.addr, &sr.val);
|
|
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, &sr, sizeof(sr));
|
|
bsg_reply->reply_payload_rcv_len = sizeof(sr);
|
|
break;
|
|
default:
|
|
ql_dbg(ql_dbg_user, vha, 0x7020,
|
|
"Unknown serdes cmd %x.\n", sr.cmd);
|
|
rval = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
rval ? EXT_STATUS_MAILBOX : 0;
|
|
|
|
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
|
|
bsg_reply->result = DID_OK << 16;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla27xx_get_flash_upd_cap(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct qla_flash_update_caps cap;
|
|
|
|
if (!(IS_QLA27XX(ha)) && !IS_QLA28XX(ha))
|
|
return -EPERM;
|
|
|
|
memset(&cap, 0, sizeof(cap));
|
|
cap.capabilities = (uint64_t)ha->fw_attributes_ext[1] << 48 |
|
|
(uint64_t)ha->fw_attributes_ext[0] << 32 |
|
|
(uint64_t)ha->fw_attributes_h << 16 |
|
|
(uint64_t)ha->fw_attributes;
|
|
|
|
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, &cap, sizeof(cap));
|
|
bsg_reply->reply_payload_rcv_len = sizeof(cap);
|
|
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
EXT_STATUS_OK;
|
|
|
|
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
|
|
bsg_reply->result = DID_OK << 16;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla27xx_set_flash_upd_cap(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint64_t online_fw_attr = 0;
|
|
struct qla_flash_update_caps cap;
|
|
|
|
if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
|
|
return -EPERM;
|
|
|
|
memset(&cap, 0, sizeof(cap));
|
|
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, &cap, sizeof(cap));
|
|
|
|
online_fw_attr = (uint64_t)ha->fw_attributes_ext[1] << 48 |
|
|
(uint64_t)ha->fw_attributes_ext[0] << 32 |
|
|
(uint64_t)ha->fw_attributes_h << 16 |
|
|
(uint64_t)ha->fw_attributes;
|
|
|
|
if (online_fw_attr != cap.capabilities) {
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
EXT_STATUS_INVALID_PARAM;
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (cap.outage_duration < MAX_LOOP_TIMEOUT) {
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
EXT_STATUS_INVALID_PARAM;
|
|
return -EINVAL;
|
|
}
|
|
|
|
bsg_reply->reply_payload_rcv_len = 0;
|
|
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
EXT_STATUS_OK;
|
|
|
|
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
|
|
bsg_reply->result = DID_OK << 16;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla27xx_get_bbcr_data(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct qla_bbcr_data bbcr;
|
|
uint16_t loop_id, topo, sw_cap;
|
|
uint8_t domain, area, al_pa, state;
|
|
int rval;
|
|
|
|
if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
|
|
return -EPERM;
|
|
|
|
memset(&bbcr, 0, sizeof(bbcr));
|
|
|
|
if (vha->flags.bbcr_enable)
|
|
bbcr.status = QLA_BBCR_STATUS_ENABLED;
|
|
else
|
|
bbcr.status = QLA_BBCR_STATUS_DISABLED;
|
|
|
|
if (bbcr.status == QLA_BBCR_STATUS_ENABLED) {
|
|
rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa,
|
|
&area, &domain, &topo, &sw_cap);
|
|
if (rval != QLA_SUCCESS) {
|
|
bbcr.status = QLA_BBCR_STATUS_UNKNOWN;
|
|
bbcr.state = QLA_BBCR_STATE_OFFLINE;
|
|
bbcr.mbx1 = loop_id;
|
|
goto done;
|
|
}
|
|
|
|
state = (vha->bbcr >> 12) & 0x1;
|
|
|
|
if (state) {
|
|
bbcr.state = QLA_BBCR_STATE_OFFLINE;
|
|
bbcr.offline_reason_code = QLA_BBCR_REASON_LOGIN_REJECT;
|
|
} else {
|
|
bbcr.state = QLA_BBCR_STATE_ONLINE;
|
|
bbcr.negotiated_bbscn = (vha->bbcr >> 8) & 0xf;
|
|
}
|
|
|
|
bbcr.configured_bbscn = vha->bbcr & 0xf;
|
|
}
|
|
|
|
done:
|
|
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, &bbcr, sizeof(bbcr));
|
|
bsg_reply->reply_payload_rcv_len = sizeof(bbcr);
|
|
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_OK;
|
|
|
|
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
|
|
bsg_reply->result = DID_OK << 16;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla2x00_get_priv_stats(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_request *bsg_request = bsg_job->request;
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
|
|
struct link_statistics *stats = NULL;
|
|
dma_addr_t stats_dma;
|
|
int rval;
|
|
uint32_t *cmd = bsg_request->rqst_data.h_vendor.vendor_cmd;
|
|
uint options = cmd[0] == QL_VND_GET_PRIV_STATS_EX ? cmd[1] : 0;
|
|
|
|
if (test_bit(UNLOADING, &vha->dpc_flags))
|
|
return -ENODEV;
|
|
|
|
if (unlikely(pci_channel_offline(ha->pdev)))
|
|
return -ENODEV;
|
|
|
|
if (qla2x00_reset_active(vha))
|
|
return -EBUSY;
|
|
|
|
if (!IS_FWI2_CAPABLE(ha))
|
|
return -EPERM;
|
|
|
|
stats = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stats), &stats_dma,
|
|
GFP_KERNEL);
|
|
if (!stats) {
|
|
ql_log(ql_log_warn, vha, 0x70e2,
|
|
"Failed to allocate memory for stats.\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, options);
|
|
|
|
if (rval == QLA_SUCCESS) {
|
|
ql_dump_buffer(ql_dbg_user + ql_dbg_verbose, vha, 0x70e5,
|
|
stats, sizeof(*stats));
|
|
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, stats, sizeof(*stats));
|
|
}
|
|
|
|
bsg_reply->reply_payload_rcv_len = sizeof(*stats);
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
rval ? EXT_STATUS_MAILBOX : EXT_STATUS_OK;
|
|
|
|
bsg_job->reply_len = sizeof(*bsg_reply);
|
|
bsg_reply->result = DID_OK << 16;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
|
|
dma_free_coherent(&ha->pdev->dev, sizeof(*stats),
|
|
stats, stats_dma);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla2x00_do_dport_diagnostics(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
int rval;
|
|
struct qla_dport_diag *dd;
|
|
|
|
if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
|
|
!IS_QLA28XX(vha->hw))
|
|
return -EPERM;
|
|
|
|
dd = kmalloc(sizeof(*dd), GFP_KERNEL);
|
|
if (!dd) {
|
|
ql_log(ql_log_warn, vha, 0x70db,
|
|
"Failed to allocate memory for dport.\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, dd, sizeof(*dd));
|
|
|
|
rval = qla26xx_dport_diagnostics(
|
|
vha, dd->buf, sizeof(dd->buf), dd->options);
|
|
if (rval == QLA_SUCCESS) {
|
|
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, dd, sizeof(*dd));
|
|
}
|
|
|
|
bsg_reply->reply_payload_rcv_len = sizeof(*dd);
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
rval ? EXT_STATUS_MAILBOX : EXT_STATUS_OK;
|
|
|
|
bsg_job->reply_len = sizeof(*bsg_reply);
|
|
bsg_reply->result = DID_OK << 16;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
|
|
kfree(dd);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla2x00_do_dport_diagnostics_v2(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
int rval;
|
|
struct qla_dport_diag_v2 *dd;
|
|
mbx_cmd_t mc;
|
|
mbx_cmd_t *mcp = &mc;
|
|
uint16_t options;
|
|
|
|
if (!IS_DPORT_CAPABLE(vha->hw))
|
|
return -EPERM;
|
|
|
|
dd = kzalloc(sizeof(*dd), GFP_KERNEL);
|
|
if (!dd)
|
|
return -ENOMEM;
|
|
|
|
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, dd, sizeof(*dd));
|
|
|
|
options = dd->options;
|
|
|
|
/* Check dport Test in progress */
|
|
if (options == QLA_GET_DPORT_RESULT_V2 &&
|
|
vha->dport_status & DPORT_DIAG_IN_PROGRESS) {
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
EXT_STATUS_DPORT_DIAG_IN_PROCESS;
|
|
goto dportcomplete;
|
|
}
|
|
|
|
/* Check chip reset in progress and start/restart requests arrive */
|
|
if (vha->dport_status & DPORT_DIAG_CHIP_RESET_IN_PROGRESS &&
|
|
(options == QLA_START_DPORT_TEST_V2 ||
|
|
options == QLA_RESTART_DPORT_TEST_V2)) {
|
|
vha->dport_status &= ~DPORT_DIAG_CHIP_RESET_IN_PROGRESS;
|
|
}
|
|
|
|
/* Check chip reset in progress and get result request arrive */
|
|
if (vha->dport_status & DPORT_DIAG_CHIP_RESET_IN_PROGRESS &&
|
|
options == QLA_GET_DPORT_RESULT_V2) {
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
EXT_STATUS_DPORT_DIAG_NOT_RUNNING;
|
|
goto dportcomplete;
|
|
}
|
|
|
|
rval = qla26xx_dport_diagnostics_v2(vha, dd, mcp);
|
|
|
|
if (rval == QLA_SUCCESS) {
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
EXT_STATUS_OK;
|
|
if (options == QLA_START_DPORT_TEST_V2 ||
|
|
options == QLA_RESTART_DPORT_TEST_V2) {
|
|
dd->mbx1 = mcp->mb[0];
|
|
dd->mbx2 = mcp->mb[1];
|
|
vha->dport_status |= DPORT_DIAG_IN_PROGRESS;
|
|
} else if (options == QLA_GET_DPORT_RESULT_V2) {
|
|
dd->mbx1 = le16_to_cpu(vha->dport_data[1]);
|
|
dd->mbx2 = le16_to_cpu(vha->dport_data[2]);
|
|
}
|
|
} else {
|
|
dd->mbx1 = mcp->mb[0];
|
|
dd->mbx2 = mcp->mb[1];
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
|
|
EXT_STATUS_DPORT_DIAG_ERR;
|
|
}
|
|
|
|
dportcomplete:
|
|
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, dd, sizeof(*dd));
|
|
|
|
bsg_reply->reply_payload_rcv_len = sizeof(*dd);
|
|
bsg_job->reply_len = sizeof(*bsg_reply);
|
|
bsg_reply->result = DID_OK << 16;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
|
|
kfree(dd);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla2x00_get_flash_image_status(struct bsg_job *bsg_job)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(fc_bsg_to_shost(bsg_job));
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct qla_active_regions regions = { };
|
|
struct active_regions active_regions = { };
|
|
|
|
qla27xx_get_active_image(vha, &active_regions);
|
|
regions.global_image = active_regions.global;
|
|
|
|
if (IS_QLA27XX(ha))
|
|
regions.nvme_params = QLA27XX_PRIMARY_IMAGE;
|
|
|
|
if (IS_QLA28XX(ha)) {
|
|
qla28xx_get_aux_images(vha, &active_regions);
|
|
regions.board_config = active_regions.aux.board_config;
|
|
regions.vpd_nvram = active_regions.aux.vpd_nvram;
|
|
regions.npiv_config_0_1 = active_regions.aux.npiv_config_0_1;
|
|
regions.npiv_config_2_3 = active_regions.aux.npiv_config_2_3;
|
|
regions.nvme_params = active_regions.aux.nvme_params;
|
|
}
|
|
|
|
ql_dbg(ql_dbg_user, vha, 0x70e1,
|
|
"%s(%lu): FW=%u BCFG=%u VPDNVR=%u NPIV01=%u NPIV02=%u NVME_PARAMS=%u\n",
|
|
__func__, vha->host_no, regions.global_image,
|
|
regions.board_config, regions.vpd_nvram,
|
|
regions.npiv_config_0_1, regions.npiv_config_2_3, regions.nvme_params);
|
|
|
|
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, ®ions, sizeof(regions));
|
|
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_OK;
|
|
bsg_reply->reply_payload_rcv_len = sizeof(regions);
|
|
bsg_reply->result = DID_OK << 16;
|
|
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla2x00_manage_host_stats(struct bsg_job *bsg_job)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(fc_bsg_to_shost(bsg_job));
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct ql_vnd_mng_host_stats_param *req_data;
|
|
struct ql_vnd_mng_host_stats_resp rsp_data;
|
|
u32 req_data_len;
|
|
int ret = 0;
|
|
|
|
if (!vha->flags.online) {
|
|
ql_log(ql_log_warn, vha, 0x0000, "Host is not online.\n");
|
|
return -EIO;
|
|
}
|
|
|
|
req_data_len = bsg_job->request_payload.payload_len;
|
|
|
|
if (req_data_len != sizeof(struct ql_vnd_mng_host_stats_param)) {
|
|
ql_log(ql_log_warn, vha, 0x0000, "req_data_len invalid.\n");
|
|
return -EIO;
|
|
}
|
|
|
|
req_data = kzalloc(sizeof(*req_data), GFP_KERNEL);
|
|
if (!req_data) {
|
|
ql_log(ql_log_warn, vha, 0x0000, "req_data memory allocation failure.\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/* Copy the request buffer in req_data */
|
|
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, req_data,
|
|
req_data_len);
|
|
|
|
switch (req_data->action) {
|
|
case QLA_STOP:
|
|
ret = qla2xxx_stop_stats(vha->host, req_data->stat_type);
|
|
break;
|
|
case QLA_START:
|
|
ret = qla2xxx_start_stats(vha->host, req_data->stat_type);
|
|
break;
|
|
case QLA_CLEAR:
|
|
ret = qla2xxx_reset_stats(vha->host, req_data->stat_type);
|
|
break;
|
|
default:
|
|
ql_log(ql_log_warn, vha, 0x0000, "Invalid action.\n");
|
|
ret = -EIO;
|
|
break;
|
|
}
|
|
|
|
kfree(req_data);
|
|
|
|
/* Prepare response */
|
|
rsp_data.status = ret;
|
|
bsg_job->reply_payload.payload_len = sizeof(struct ql_vnd_mng_host_stats_resp);
|
|
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_OK;
|
|
bsg_reply->reply_payload_rcv_len =
|
|
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt,
|
|
&rsp_data,
|
|
sizeof(struct ql_vnd_mng_host_stats_resp));
|
|
|
|
bsg_reply->result = DID_OK;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
qla2x00_get_host_stats(struct bsg_job *bsg_job)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(fc_bsg_to_shost(bsg_job));
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct ql_vnd_stats_param *req_data;
|
|
struct ql_vnd_host_stats_resp rsp_data;
|
|
u32 req_data_len;
|
|
int ret = 0;
|
|
u64 ini_entry_count = 0;
|
|
u64 entry_count = 0;
|
|
u64 tgt_num = 0;
|
|
u64 tmp_stat_type = 0;
|
|
u64 response_len = 0;
|
|
void *data;
|
|
|
|
req_data_len = bsg_job->request_payload.payload_len;
|
|
|
|
if (req_data_len != sizeof(struct ql_vnd_stats_param)) {
|
|
ql_log(ql_log_warn, vha, 0x0000, "req_data_len invalid.\n");
|
|
return -EIO;
|
|
}
|
|
|
|
req_data = kzalloc(sizeof(*req_data), GFP_KERNEL);
|
|
if (!req_data) {
|
|
ql_log(ql_log_warn, vha, 0x0000, "req_data memory allocation failure.\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/* Copy the request buffer in req_data */
|
|
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, req_data, req_data_len);
|
|
|
|
/* Copy stat type to work on it */
|
|
tmp_stat_type = req_data->stat_type;
|
|
|
|
if (tmp_stat_type & QLA2XX_TGT_SHT_LNK_DOWN) {
|
|
/* Num of tgts connected to this host */
|
|
tgt_num = qla2x00_get_num_tgts(vha);
|
|
/* unset BIT_17 */
|
|
tmp_stat_type &= ~(1 << 17);
|
|
}
|
|
|
|
/* Total ini stats */
|
|
ini_entry_count = qla2x00_count_set_bits(tmp_stat_type);
|
|
|
|
/* Total number of entries */
|
|
entry_count = ini_entry_count + tgt_num;
|
|
|
|
response_len = sizeof(struct ql_vnd_host_stats_resp) +
|
|
(sizeof(struct ql_vnd_stat_entry) * entry_count);
|
|
|
|
if (response_len > bsg_job->reply_payload.payload_len) {
|
|
rsp_data.status = EXT_STATUS_BUFFER_TOO_SMALL;
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_BUFFER_TOO_SMALL;
|
|
bsg_job->reply_payload.payload_len = sizeof(struct ql_vnd_mng_host_stats_resp);
|
|
|
|
bsg_reply->reply_payload_rcv_len =
|
|
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, &rsp_data,
|
|
sizeof(struct ql_vnd_mng_host_stats_resp));
|
|
|
|
bsg_reply->result = DID_OK;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
goto host_stat_out;
|
|
}
|
|
|
|
data = kzalloc(response_len, GFP_KERNEL);
|
|
if (!data) {
|
|
ret = -ENOMEM;
|
|
goto host_stat_out;
|
|
}
|
|
|
|
ret = qla2xxx_get_ini_stats(fc_bsg_to_shost(bsg_job), req_data->stat_type,
|
|
data, response_len);
|
|
|
|
rsp_data.status = EXT_STATUS_OK;
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_OK;
|
|
|
|
bsg_reply->reply_payload_rcv_len = sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt,
|
|
data, response_len);
|
|
bsg_reply->result = DID_OK;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
|
|
kfree(data);
|
|
host_stat_out:
|
|
kfree(req_data);
|
|
return ret;
|
|
}
|
|
|
|
static struct fc_rport *
|
|
qla2xxx_find_rport(scsi_qla_host_t *vha, uint32_t tgt_num)
|
|
{
|
|
fc_port_t *fcport = NULL;
|
|
|
|
list_for_each_entry(fcport, &vha->vp_fcports, list) {
|
|
if (fcport->rport->number == tgt_num)
|
|
return fcport->rport;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static int
|
|
qla2x00_get_tgt_stats(struct bsg_job *bsg_job)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(fc_bsg_to_shost(bsg_job));
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct ql_vnd_tgt_stats_param *req_data;
|
|
u32 req_data_len;
|
|
int ret = 0;
|
|
u64 response_len = 0;
|
|
struct ql_vnd_tgt_stats_resp *data = NULL;
|
|
struct fc_rport *rport = NULL;
|
|
|
|
if (!vha->flags.online) {
|
|
ql_log(ql_log_warn, vha, 0x0000, "Host is not online.\n");
|
|
return -EIO;
|
|
}
|
|
|
|
req_data_len = bsg_job->request_payload.payload_len;
|
|
|
|
if (req_data_len != sizeof(struct ql_vnd_stat_entry)) {
|
|
ql_log(ql_log_warn, vha, 0x0000, "req_data_len invalid.\n");
|
|
return -EIO;
|
|
}
|
|
|
|
req_data = kzalloc(sizeof(*req_data), GFP_KERNEL);
|
|
if (!req_data) {
|
|
ql_log(ql_log_warn, vha, 0x0000, "req_data memory allocation failure.\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/* Copy the request buffer in req_data */
|
|
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt,
|
|
req_data, req_data_len);
|
|
|
|
response_len = sizeof(struct ql_vnd_tgt_stats_resp) +
|
|
sizeof(struct ql_vnd_stat_entry);
|
|
|
|
/* structure + size for one entry */
|
|
data = kzalloc(response_len, GFP_KERNEL);
|
|
if (!data) {
|
|
kfree(req_data);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
if (response_len > bsg_job->reply_payload.payload_len) {
|
|
data->status = EXT_STATUS_BUFFER_TOO_SMALL;
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_BUFFER_TOO_SMALL;
|
|
bsg_job->reply_payload.payload_len = sizeof(struct ql_vnd_mng_host_stats_resp);
|
|
|
|
bsg_reply->reply_payload_rcv_len =
|
|
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, data,
|
|
sizeof(struct ql_vnd_tgt_stats_resp));
|
|
|
|
bsg_reply->result = DID_OK;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
goto tgt_stat_out;
|
|
}
|
|
|
|
rport = qla2xxx_find_rport(vha, req_data->tgt_id);
|
|
if (!rport) {
|
|
ql_log(ql_log_warn, vha, 0x0000, "target %d not found.\n", req_data->tgt_id);
|
|
ret = EXT_STATUS_INVALID_PARAM;
|
|
data->status = EXT_STATUS_INVALID_PARAM;
|
|
goto reply;
|
|
}
|
|
|
|
ret = qla2xxx_get_tgt_stats(fc_bsg_to_shost(bsg_job), req_data->stat_type,
|
|
rport, (void *)data, response_len);
|
|
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_OK;
|
|
reply:
|
|
bsg_reply->reply_payload_rcv_len =
|
|
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, data,
|
|
response_len);
|
|
bsg_reply->result = DID_OK;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
|
|
tgt_stat_out:
|
|
kfree(data);
|
|
kfree(req_data);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
qla2x00_manage_host_port(struct bsg_job *bsg_job)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(fc_bsg_to_shost(bsg_job));
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
struct ql_vnd_mng_host_port_param *req_data;
|
|
struct ql_vnd_mng_host_port_resp rsp_data;
|
|
u32 req_data_len;
|
|
int ret = 0;
|
|
|
|
req_data_len = bsg_job->request_payload.payload_len;
|
|
|
|
if (req_data_len != sizeof(struct ql_vnd_mng_host_port_param)) {
|
|
ql_log(ql_log_warn, vha, 0x0000, "req_data_len invalid.\n");
|
|
return -EIO;
|
|
}
|
|
|
|
req_data = kzalloc(sizeof(*req_data), GFP_KERNEL);
|
|
if (!req_data) {
|
|
ql_log(ql_log_warn, vha, 0x0000, "req_data memory allocation failure.\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/* Copy the request buffer in req_data */
|
|
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, req_data, req_data_len);
|
|
|
|
switch (req_data->action) {
|
|
case QLA_ENABLE:
|
|
ret = qla2xxx_enable_port(vha->host);
|
|
break;
|
|
case QLA_DISABLE:
|
|
ret = qla2xxx_disable_port(vha->host);
|
|
break;
|
|
default:
|
|
ql_log(ql_log_warn, vha, 0x0000, "Invalid action.\n");
|
|
ret = -EIO;
|
|
break;
|
|
}
|
|
|
|
kfree(req_data);
|
|
|
|
/* Prepare response */
|
|
rsp_data.status = ret;
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_OK;
|
|
bsg_job->reply_payload.payload_len = sizeof(struct ql_vnd_mng_host_port_resp);
|
|
|
|
bsg_reply->reply_payload_rcv_len =
|
|
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, &rsp_data,
|
|
sizeof(struct ql_vnd_mng_host_port_resp));
|
|
bsg_reply->result = DID_OK;
|
|
bsg_job_done(bsg_job, bsg_reply->result,
|
|
bsg_reply->reply_payload_rcv_len);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
qla2x00_process_vendor_specific(struct scsi_qla_host *vha, struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_request *bsg_request = bsg_job->request;
|
|
|
|
ql_dbg(ql_dbg_edif, vha, 0x911b, "%s FC_BSG_HST_VENDOR cmd[0]=0x%x\n",
|
|
__func__, bsg_request->rqst_data.h_vendor.vendor_cmd[0]);
|
|
|
|
switch (bsg_request->rqst_data.h_vendor.vendor_cmd[0]) {
|
|
case QL_VND_LOOPBACK:
|
|
return qla2x00_process_loopback(bsg_job);
|
|
|
|
case QL_VND_A84_RESET:
|
|
return qla84xx_reset(bsg_job);
|
|
|
|
case QL_VND_A84_UPDATE_FW:
|
|
return qla84xx_updatefw(bsg_job);
|
|
|
|
case QL_VND_A84_MGMT_CMD:
|
|
return qla84xx_mgmt_cmd(bsg_job);
|
|
|
|
case QL_VND_IIDMA:
|
|
return qla24xx_iidma(bsg_job);
|
|
|
|
case QL_VND_FCP_PRIO_CFG_CMD:
|
|
return qla24xx_proc_fcp_prio_cfg_cmd(bsg_job);
|
|
|
|
case QL_VND_READ_FLASH:
|
|
return qla2x00_read_optrom(bsg_job);
|
|
|
|
case QL_VND_UPDATE_FLASH:
|
|
return qla2x00_update_optrom(bsg_job);
|
|
|
|
case QL_VND_SET_FRU_VERSION:
|
|
return qla2x00_update_fru_versions(bsg_job);
|
|
|
|
case QL_VND_READ_FRU_STATUS:
|
|
return qla2x00_read_fru_status(bsg_job);
|
|
|
|
case QL_VND_WRITE_FRU_STATUS:
|
|
return qla2x00_write_fru_status(bsg_job);
|
|
|
|
case QL_VND_WRITE_I2C:
|
|
return qla2x00_write_i2c(bsg_job);
|
|
|
|
case QL_VND_READ_I2C:
|
|
return qla2x00_read_i2c(bsg_job);
|
|
|
|
case QL_VND_DIAG_IO_CMD:
|
|
return qla24xx_process_bidir_cmd(bsg_job);
|
|
|
|
case QL_VND_FX00_MGMT_CMD:
|
|
return qlafx00_mgmt_cmd(bsg_job);
|
|
|
|
case QL_VND_SERDES_OP:
|
|
return qla26xx_serdes_op(bsg_job);
|
|
|
|
case QL_VND_SERDES_OP_EX:
|
|
return qla8044_serdes_op(bsg_job);
|
|
|
|
case QL_VND_GET_FLASH_UPDATE_CAPS:
|
|
return qla27xx_get_flash_upd_cap(bsg_job);
|
|
|
|
case QL_VND_SET_FLASH_UPDATE_CAPS:
|
|
return qla27xx_set_flash_upd_cap(bsg_job);
|
|
|
|
case QL_VND_GET_BBCR_DATA:
|
|
return qla27xx_get_bbcr_data(bsg_job);
|
|
|
|
case QL_VND_GET_PRIV_STATS:
|
|
case QL_VND_GET_PRIV_STATS_EX:
|
|
return qla2x00_get_priv_stats(bsg_job);
|
|
|
|
case QL_VND_DPORT_DIAGNOSTICS:
|
|
return qla2x00_do_dport_diagnostics(bsg_job);
|
|
|
|
case QL_VND_DPORT_DIAGNOSTICS_V2:
|
|
return qla2x00_do_dport_diagnostics_v2(bsg_job);
|
|
|
|
case QL_VND_EDIF_MGMT:
|
|
return qla_edif_app_mgmt(bsg_job);
|
|
|
|
case QL_VND_SS_GET_FLASH_IMAGE_STATUS:
|
|
return qla2x00_get_flash_image_status(bsg_job);
|
|
|
|
case QL_VND_MANAGE_HOST_STATS:
|
|
return qla2x00_manage_host_stats(bsg_job);
|
|
|
|
case QL_VND_GET_HOST_STATS:
|
|
return qla2x00_get_host_stats(bsg_job);
|
|
|
|
case QL_VND_GET_TGT_STATS:
|
|
return qla2x00_get_tgt_stats(bsg_job);
|
|
|
|
case QL_VND_MANAGE_HOST_PORT:
|
|
return qla2x00_manage_host_port(bsg_job);
|
|
|
|
case QL_VND_MBX_PASSTHRU:
|
|
return qla2x00_mailbox_passthru(bsg_job);
|
|
|
|
default:
|
|
return -ENOSYS;
|
|
}
|
|
}
|
|
|
|
int
|
|
qla24xx_bsg_request(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_request *bsg_request = bsg_job->request;
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
int ret = -EINVAL;
|
|
struct fc_rport *rport;
|
|
struct Scsi_Host *host;
|
|
scsi_qla_host_t *vha;
|
|
|
|
/* In case no data transferred. */
|
|
bsg_reply->reply_payload_rcv_len = 0;
|
|
|
|
if (bsg_request->msgcode == FC_BSG_RPT_ELS) {
|
|
rport = fc_bsg_to_rport(bsg_job);
|
|
if (!rport)
|
|
return ret;
|
|
host = rport_to_shost(rport);
|
|
vha = shost_priv(host);
|
|
} else {
|
|
host = fc_bsg_to_shost(bsg_job);
|
|
vha = shost_priv(host);
|
|
}
|
|
|
|
/* Disable port will bring down the chip, allow enable command */
|
|
if (bsg_request->rqst_data.h_vendor.vendor_cmd[0] == QL_VND_MANAGE_HOST_PORT ||
|
|
bsg_request->rqst_data.h_vendor.vendor_cmd[0] == QL_VND_GET_HOST_STATS)
|
|
goto skip_chip_chk;
|
|
|
|
if (vha->hw->flags.port_isolated) {
|
|
bsg_reply->result = DID_ERROR;
|
|
/* operation not permitted */
|
|
return -EPERM;
|
|
}
|
|
|
|
if (qla2x00_chip_is_down(vha)) {
|
|
ql_dbg(ql_dbg_user, vha, 0x709f,
|
|
"BSG: ISP abort active/needed -- cmd=%d.\n",
|
|
bsg_request->msgcode);
|
|
SET_DID_STATUS(bsg_reply->result, DID_ERROR);
|
|
return -EBUSY;
|
|
}
|
|
|
|
if (test_bit(PFLG_DRIVER_REMOVING, &vha->pci_flags)) {
|
|
SET_DID_STATUS(bsg_reply->result, DID_ERROR);
|
|
return -EIO;
|
|
}
|
|
|
|
skip_chip_chk:
|
|
ql_dbg(ql_dbg_user + ql_dbg_verbose, vha, 0x7000,
|
|
"Entered %s msgcode=0x%x. bsg ptr %px\n",
|
|
__func__, bsg_request->msgcode, bsg_job);
|
|
|
|
switch (bsg_request->msgcode) {
|
|
case FC_BSG_RPT_ELS:
|
|
case FC_BSG_HST_ELS_NOLOGIN:
|
|
ret = qla2x00_process_els(bsg_job);
|
|
break;
|
|
case FC_BSG_HST_CT:
|
|
ret = qla2x00_process_ct(bsg_job);
|
|
break;
|
|
case FC_BSG_HST_VENDOR:
|
|
ret = qla2x00_process_vendor_specific(vha, bsg_job);
|
|
break;
|
|
case FC_BSG_HST_ADD_RPORT:
|
|
case FC_BSG_HST_DEL_RPORT:
|
|
case FC_BSG_RPT_CT:
|
|
default:
|
|
ql_log(ql_log_warn, vha, 0x705a, "Unsupported BSG request.\n");
|
|
break;
|
|
}
|
|
|
|
ql_dbg(ql_dbg_user + ql_dbg_verbose, vha, 0x7000,
|
|
"%s done with return %x\n", __func__, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static bool qla_bsg_found(struct qla_qpair *qpair, struct bsg_job *bsg_job)
|
|
{
|
|
bool found = false;
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
scsi_qla_host_t *vha = shost_priv(fc_bsg_to_shost(bsg_job));
|
|
struct qla_hw_data *ha = vha->hw;
|
|
srb_t *sp = NULL;
|
|
int cnt;
|
|
unsigned long flags;
|
|
struct req_que *req;
|
|
|
|
spin_lock_irqsave(qpair->qp_lock_ptr, flags);
|
|
req = qpair->req;
|
|
|
|
for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
|
|
sp = req->outstanding_cmds[cnt];
|
|
if (sp &&
|
|
(sp->type == SRB_CT_CMD ||
|
|
sp->type == SRB_ELS_CMD_HST ||
|
|
sp->type == SRB_ELS_CMD_HST_NOLOGIN) &&
|
|
sp->u.bsg_job == bsg_job) {
|
|
req->outstanding_cmds[cnt] = NULL;
|
|
spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
|
|
|
|
if (!ha->flags.eeh_busy && ha->isp_ops->abort_command(sp)) {
|
|
ql_log(ql_log_warn, vha, 0x7089,
|
|
"mbx abort_command failed.\n");
|
|
bsg_reply->result = -EIO;
|
|
} else {
|
|
ql_dbg(ql_dbg_user, vha, 0x708a,
|
|
"mbx abort_command success.\n");
|
|
bsg_reply->result = 0;
|
|
}
|
|
/* ref: INIT */
|
|
kref_put(&sp->cmd_kref, qla2x00_sp_release);
|
|
|
|
found = true;
|
|
goto done;
|
|
}
|
|
}
|
|
spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
|
|
|
|
done:
|
|
return found;
|
|
}
|
|
|
|
int
|
|
qla24xx_bsg_timeout(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
scsi_qla_host_t *vha = shost_priv(fc_bsg_to_shost(bsg_job));
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int i;
|
|
struct qla_qpair *qpair;
|
|
|
|
ql_log(ql_log_info, vha, 0x708b, "%s CMD timeout. bsg ptr %p.\n",
|
|
__func__, bsg_job);
|
|
|
|
if (qla2x00_isp_reg_stat(ha)) {
|
|
ql_log(ql_log_info, vha, 0x9007,
|
|
"PCI/Register disconnect.\n");
|
|
qla_pci_set_eeh_busy(vha);
|
|
}
|
|
|
|
if (qla_bsg_found(ha->base_qpair, bsg_job))
|
|
goto done;
|
|
|
|
/* find the bsg job from the active list of commands */
|
|
for (i = 0; i < ha->max_qpairs; i++) {
|
|
qpair = vha->hw->queue_pair_map[i];
|
|
if (!qpair)
|
|
continue;
|
|
if (qla_bsg_found(qpair, bsg_job))
|
|
goto done;
|
|
}
|
|
|
|
ql_log(ql_log_info, vha, 0x708b, "SRB not found to abort.\n");
|
|
bsg_reply->result = -ENXIO;
|
|
|
|
done:
|
|
return 0;
|
|
}
|
|
|
|
int qla2x00_mailbox_passthru(struct bsg_job *bsg_job)
|
|
{
|
|
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
|
|
scsi_qla_host_t *vha = shost_priv(fc_bsg_to_shost(bsg_job));
|
|
int ret = -EINVAL;
|
|
int ptsize = sizeof(struct qla_mbx_passthru);
|
|
struct qla_mbx_passthru *req_data = NULL;
|
|
uint32_t req_data_len;
|
|
|
|
req_data_len = bsg_job->request_payload.payload_len;
|
|
if (req_data_len != ptsize) {
|
|
ql_log(ql_log_warn, vha, 0xf0a3, "req_data_len invalid.\n");
|
|
return -EIO;
|
|
}
|
|
req_data = kzalloc(ptsize, GFP_KERNEL);
|
|
if (!req_data) {
|
|
ql_log(ql_log_warn, vha, 0xf0a4,
|
|
"req_data memory allocation failure.\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/* Copy the request buffer in req_data */
|
|
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
|
|
bsg_job->request_payload.sg_cnt, req_data, ptsize);
|
|
ret = qla_mailbox_passthru(vha, req_data->mbx_in, req_data->mbx_out);
|
|
|
|
/* Copy the req_data in request buffer */
|
|
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
|
|
bsg_job->reply_payload.sg_cnt, req_data, ptsize);
|
|
|
|
bsg_reply->reply_payload_rcv_len = ptsize;
|
|
if (ret == QLA_SUCCESS)
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_OK;
|
|
else
|
|
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_ERR;
|
|
|
|
bsg_job->reply_len = sizeof(*bsg_job->reply);
|
|
bsg_reply->result = DID_OK << 16;
|
|
bsg_job_done(bsg_job, bsg_reply->result, bsg_reply->reply_payload_rcv_len);
|
|
|
|
kfree(req_data);
|
|
|
|
return ret;
|
|
}
|