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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_bsg.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.c49
1 files changed, 46 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 71ff340f6de4..524f9eb7fcd1 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2012 QLogic Corporation
+ * Copyright (c) 2003-2014 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -2054,9 +2054,49 @@ qla26xx_serdes_op(struct fc_bsg_job *bsg_job)
bsg_job->reply->reply_payload_rcv_len = sizeof(sr);
break;
default:
- ql_log(ql_log_warn, vha, 0x708c,
+ ql_dbg(ql_dbg_user, vha, 0x708c,
"Unknown serdes cmd %x.\n", sr.cmd);
- rval = -EDOM;
+ rval = -EINVAL;
+ break;
+ }
+
+ bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+ rval ? EXT_STATUS_MAILBOX : 0;
+
+ 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
+qla8044_serdes_op(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ 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_job->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_job->reply->reply_payload_rcv_len = sizeof(sr);
+ break;
+ default:
+ ql_dbg(ql_dbg_user, vha, 0x70cf,
+ "Unknown serdes cmd %x.\n", sr.cmd);
+ rval = -EINVAL;
break;
}
@@ -2121,6 +2161,9 @@ qla2x00_process_vendor_specific(struct fc_bsg_job *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);
+
default:
return -ENOSYS;
}