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path: root/drivers/scsi/qla2xxx/qla_bsg.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_bsg.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.c201
1 files changed, 201 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index c26acde797f0..392c147d5793 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -2107,6 +2107,195 @@ qla8044_serdes_op(struct fc_bsg_job *bsg_job)
}
static int
+qla27xx_get_flash_upd_cap(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ 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)))
+ 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_job->reply->reply_payload_rcv_len = sizeof(cap);
+
+ bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+ EXT_STATUS_OK;
+
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+ bsg_job->reply->result = DID_OK << 16;
+ bsg_job->job_done(bsg_job);
+ return 0;
+}
+
+static int
+qla27xx_set_flash_upd_cap(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ 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)))
+ 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_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+ EXT_STATUS_INVALID_PARAM;
+ return -EINVAL;
+ }
+
+ if (cap.outage_duration < MAX_LOOP_TIMEOUT) {
+ bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+ EXT_STATUS_INVALID_PARAM;
+ return -EINVAL;
+ }
+
+ bsg_job->reply->reply_payload_rcv_len = 0;
+
+ bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+ EXT_STATUS_OK;
+
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+ bsg_job->reply->result = DID_OK << 16;
+ bsg_job->job_done(bsg_job);
+ return 0;
+}
+
+static int
+qla27xx_get_bbcr_data(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ 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)))
+ 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_job->reply->reply_payload_rcv_len = sizeof(bbcr);
+
+ bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_OK;
+
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+ bsg_job->reply->result = DID_OK << 16;
+ bsg_job->job_done(bsg_job);
+ return 0;
+}
+
+static int
+qla2x00_get_priv_stats(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ 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 = QLA_FUNCTION_FAILED;
+
+ if (test_bit(UNLOADING, &vha->dpc_flags))
+ goto done;
+
+ if (unlikely(pci_channel_offline(ha->pdev)))
+ goto done;
+
+ if (qla2x00_reset_active(vha))
+ goto done;
+
+ if (!IS_FWI2_CAPABLE(ha))
+ goto done;
+
+ stats = dma_alloc_coherent(&ha->pdev->dev,
+ sizeof(struct link_statistics), &stats_dma, GFP_KERNEL);
+ if (!stats) {
+ ql_log(ql_log_warn, vha, 0x70e2,
+ "Failed to allocate memory for stats.\n");
+ goto done;
+ }
+
+ memset(stats, 0, sizeof(struct link_statistics));
+
+ rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
+
+ if (rval != QLA_SUCCESS)
+ goto done_free;
+
+ ql_dump_buffer(ql_dbg_user + ql_dbg_verbose, vha, 0x70e3,
+ (uint8_t *)stats, sizeof(struct link_statistics));
+
+ sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, stats, sizeof(struct link_statistics));
+ bsg_job->reply->reply_payload_rcv_len = sizeof(struct link_statistics);
+
+ bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_OK;
+
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+ bsg_job->reply->result = DID_OK << 16;
+ bsg_job->job_done(bsg_job);
+
+done_free:
+ dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics),
+ stats, stats_dma);
+done:
+ return rval;
+}
+
+static int
qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
{
switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) {
@@ -2161,6 +2350,18 @@ qla2x00_process_vendor_specific(struct fc_bsg_job *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:
+ return qla2x00_get_priv_stats(bsg_job);
+
default:
return -ENOSYS;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 16:27:01 +0000