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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_gs.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_gs.c192
1 files changed, 117 insertions, 75 deletions
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 531dad9..31ce4f6 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -2,7 +2,7 @@
* QLOGIC LINUX SOFTWARE
*
* QLogic ISP2x00 device driver for Linux 2.6.x
- * Copyright (C) 2003-2004 QLogic Corporation
+ * Copyright (C) 2003-2005 QLogic Corporation
* (www.qlogic.com)
*
* This program is free software; you can redistribute it and/or modify it
@@ -18,9 +18,6 @@
*/
#include "qla_def.h"
-static inline ms_iocb_entry_t *
-qla2x00_prep_ms_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
-
static inline struct ct_sns_req *
qla2x00_prep_ct_req(struct ct_sns_req *, uint16_t, uint16_t);
@@ -35,14 +32,14 @@ static int qla2x00_sns_rft_id(scsi_qla_host_t *);
static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
/**
- * qla2x00_prep_ms_iocb() - Prepare common MS IOCB fields for SNS CT query.
+ * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
* @ha: HA context
* @req_size: request size in bytes
* @rsp_size: response size in bytes
*
* Returns a pointer to the @ha's ms_iocb.
*/
-static inline ms_iocb_entry_t *
+void *
qla2x00_prep_ms_iocb(scsi_qla_host_t *ha, uint32_t req_size, uint32_t rsp_size)
{
ms_iocb_entry_t *ms_pkt;
@@ -72,6 +69,42 @@ qla2x00_prep_ms_iocb(scsi_qla_host_t *ha, uint32_t req_size, uint32_t rsp_size)
}
/**
+ * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
+ * @ha: HA context
+ * @req_size: request size in bytes
+ * @rsp_size: response size in bytes
+ *
+ * Returns a pointer to the @ha's ms_iocb.
+ */
+void *
+qla24xx_prep_ms_iocb(scsi_qla_host_t *ha, uint32_t req_size, uint32_t rsp_size)
+{
+ struct ct_entry_24xx *ct_pkt;
+
+ ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
+ memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
+
+ ct_pkt->entry_type = CT_IOCB_TYPE;
+ ct_pkt->entry_count = 1;
+ ct_pkt->nport_handle = __constant_cpu_to_le16(NPH_SNS);
+ ct_pkt->timeout = __constant_cpu_to_le16(25);
+ ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
+ ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
+ ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
+ ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
+
+ ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
+ ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+ ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
+
+ ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
+ ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+ ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
+
+ return (ct_pkt);
+}
+
+/**
* qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
* @ct_req: CT request buffer
* @cmd: GS command
@@ -93,6 +126,47 @@ qla2x00_prep_ct_req(struct ct_sns_req *ct_req, uint16_t cmd, uint16_t rsp_size)
return (ct_req);
}
+static int
+qla2x00_chk_ms_status(scsi_qla_host_t *ha, ms_iocb_entry_t *ms_pkt,
+ struct ct_sns_rsp *ct_rsp, const char *routine)
+{
+ int rval;
+ uint16_t comp_status;
+
+ rval = QLA_FUNCTION_FAILED;
+ if (ms_pkt->entry_status != 0) {
+ DEBUG2_3(printk("scsi(%ld): %s failed, error status (%x).\n",
+ ha->host_no, routine, ms_pkt->entry_status));
+ } else {
+ if (IS_QLA24XX(ha) || IS_QLA25XX(ha))
+ comp_status =
+ ((struct ct_entry_24xx *)ms_pkt)->comp_status;
+ else
+ comp_status = le16_to_cpu(ms_pkt->status);
+ switch (comp_status) {
+ case CS_COMPLETE:
+ case CS_DATA_UNDERRUN:
+ case CS_DATA_OVERRUN: /* Overrun? */
+ if (ct_rsp->header.response !=
+ __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
+ DEBUG2_3(printk("scsi(%ld): %s failed, "
+ "rejected request:\n", ha->host_no,
+ routine));
+ DEBUG2_3(qla2x00_dump_buffer(
+ (uint8_t *)&ct_rsp->header,
+ sizeof(struct ct_rsp_hdr)));
+ } else
+ rval = QLA_SUCCESS;
+ break;
+ default:
+ DEBUG2_3(printk("scsi(%ld): %s failed, completion "
+ "status (%x).\n", ha->host_no, routine,
+ comp_status));
+ break;
+ }
+ }
+ return rval;
+}
/**
* qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
@@ -116,7 +190,7 @@ qla2x00_ga_nxt(scsi_qla_host_t *ha, fc_port_t *fcport)
/* Issue GA_NXT */
/* Prepare common MS IOCB */
- ms_pkt = qla2x00_prep_ms_iocb(ha, GA_NXT_REQ_SIZE, GA_NXT_RSP_SIZE);
+ ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GA_NXT_REQ_SIZE, GA_NXT_RSP_SIZE);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GA_NXT_CMD,
@@ -135,12 +209,8 @@ qla2x00_ga_nxt(scsi_qla_host_t *ha, fc_port_t *fcport)
/*EMPTY*/
DEBUG2_3(printk("scsi(%ld): GA_NXT issue IOCB failed (%d).\n",
ha->host_no, rval));
- } else if (ct_rsp->header.response !=
- __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
- DEBUG2_3(printk("scsi(%ld): GA_NXT failed, rejected request, "
- "ga_nxt_rsp:\n", ha->host_no));
- DEBUG2_3(qla2x00_dump_buffer((uint8_t *)&ct_rsp->header,
- sizeof(struct ct_rsp_hdr)));
+ } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "GA_NXT") !=
+ QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
} else {
/* Populate fc_port_t entry. */
@@ -206,7 +276,7 @@ qla2x00_gid_pt(scsi_qla_host_t *ha, sw_info_t *list)
/* Issue GID_PT */
/* Prepare common MS IOCB */
- ms_pkt = qla2x00_prep_ms_iocb(ha, GID_PT_REQ_SIZE, GID_PT_RSP_SIZE);
+ ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GID_PT_REQ_SIZE, GID_PT_RSP_SIZE);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GID_PT_CMD,
@@ -223,12 +293,8 @@ qla2x00_gid_pt(scsi_qla_host_t *ha, sw_info_t *list)
/*EMPTY*/
DEBUG2_3(printk("scsi(%ld): GID_PT issue IOCB failed (%d).\n",
ha->host_no, rval));
- } else if (ct_rsp->header.response !=
- __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
- DEBUG2_3(printk("scsi(%ld): GID_PT failed, rejected request, "
- "gid_pt_rsp:\n", ha->host_no));
- DEBUG2_3(qla2x00_dump_buffer((uint8_t *)&ct_rsp->header,
- sizeof(struct ct_rsp_hdr)));
+ } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "GID_PT") !=
+ QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
} else {
/* Set port IDs in switch info list. */
@@ -251,7 +317,7 @@ qla2x00_gid_pt(scsi_qla_host_t *ha, sw_info_t *list)
* single call. Return a failed status, and let GA_NXT handle
* the overload.
*/
- if (i == MAX_FIBRE_DEVICES)
+ if (i == MAX_FIBRE_DEVICES)
rval = QLA_FUNCTION_FAILED;
}
@@ -282,7 +348,7 @@ qla2x00_gpn_id(scsi_qla_host_t *ha, sw_info_t *list)
for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
/* Issue GPN_ID */
/* Prepare common MS IOCB */
- ms_pkt = qla2x00_prep_ms_iocb(ha, GPN_ID_REQ_SIZE,
+ ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GPN_ID_REQ_SIZE,
GPN_ID_RSP_SIZE);
/* Prepare CT request */
@@ -302,12 +368,8 @@ qla2x00_gpn_id(scsi_qla_host_t *ha, sw_info_t *list)
/*EMPTY*/
DEBUG2_3(printk("scsi(%ld): GPN_ID issue IOCB failed "
"(%d).\n", ha->host_no, rval));
- } else if (ct_rsp->header.response !=
- __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
- DEBUG2_3(printk("scsi(%ld): GPN_ID failed, rejected "
- "request, gpn_id_rsp:\n", ha->host_no));
- DEBUG2_3(qla2x00_dump_buffer((uint8_t *)&ct_rsp->header,
- sizeof(struct ct_rsp_hdr)));
+ } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
+ "GPN_ID") != QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
} else {
/* Save portname */
@@ -347,7 +409,7 @@ qla2x00_gnn_id(scsi_qla_host_t *ha, sw_info_t *list)
for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
/* Issue GNN_ID */
/* Prepare common MS IOCB */
- ms_pkt = qla2x00_prep_ms_iocb(ha, GNN_ID_REQ_SIZE,
+ ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GNN_ID_REQ_SIZE,
GNN_ID_RSP_SIZE);
/* Prepare CT request */
@@ -367,12 +429,8 @@ qla2x00_gnn_id(scsi_qla_host_t *ha, sw_info_t *list)
/*EMPTY*/
DEBUG2_3(printk("scsi(%ld): GNN_ID issue IOCB failed "
"(%d).\n", ha->host_no, rval));
- } else if (ct_rsp->header.response !=
- __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
- DEBUG2_3(printk("scsi(%ld): GNN_ID failed, rejected "
- "request, gnn_id_rsp:\n", ha->host_no));
- DEBUG2_3(qla2x00_dump_buffer((uint8_t *)&ct_rsp->header,
- sizeof(struct ct_rsp_hdr)));
+ } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
+ "GNN_ID") != QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
} else {
/* Save nodename */
@@ -425,7 +483,7 @@ qla2x00_rft_id(scsi_qla_host_t *ha)
/* Issue RFT_ID */
/* Prepare common MS IOCB */
- ms_pkt = qla2x00_prep_ms_iocb(ha, RFT_ID_REQ_SIZE, RFT_ID_RSP_SIZE);
+ ms_pkt = ha->isp_ops.prep_ms_iocb(ha, RFT_ID_REQ_SIZE, RFT_ID_RSP_SIZE);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RFT_ID_CMD,
@@ -446,12 +504,8 @@ qla2x00_rft_id(scsi_qla_host_t *ha)
/*EMPTY*/
DEBUG2_3(printk("scsi(%ld): RFT_ID issue IOCB failed (%d).\n",
ha->host_no, rval));
- } else if (ct_rsp->header.response !=
- __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
- DEBUG2_3(printk("scsi(%ld): RFT_ID failed, rejected "
- "request, rft_id_rsp:\n", ha->host_no));
- DEBUG2_3(qla2x00_dump_buffer((uint8_t *)&ct_rsp->header,
- sizeof(struct ct_rsp_hdr)));
+ } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RFT_ID") !=
+ QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
} else {
DEBUG2(printk("scsi(%ld): RFT_ID exiting normally.\n",
@@ -484,7 +538,7 @@ qla2x00_rff_id(scsi_qla_host_t *ha)
/* Issue RFF_ID */
/* Prepare common MS IOCB */
- ms_pkt = qla2x00_prep_ms_iocb(ha, RFF_ID_REQ_SIZE, RFF_ID_RSP_SIZE);
+ ms_pkt = ha->isp_ops.prep_ms_iocb(ha, RFF_ID_REQ_SIZE, RFF_ID_RSP_SIZE);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RFF_ID_CMD,
@@ -505,12 +559,8 @@ qla2x00_rff_id(scsi_qla_host_t *ha)
/*EMPTY*/
DEBUG2_3(printk("scsi(%ld): RFF_ID issue IOCB failed (%d).\n",
ha->host_no, rval));
- } else if (ct_rsp->header.response !=
- __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
- DEBUG2_3(printk("scsi(%ld): RFF_ID failed, rejected "
- "request, rff_id_rsp:\n", ha->host_no));
- DEBUG2_3(qla2x00_dump_buffer((uint8_t *)&ct_rsp->header,
- sizeof(struct ct_rsp_hdr)));
+ } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RFF_ID") !=
+ QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
} else {
DEBUG2(printk("scsi(%ld): RFF_ID exiting normally.\n",
@@ -541,7 +591,7 @@ qla2x00_rnn_id(scsi_qla_host_t *ha)
/* Issue RNN_ID */
/* Prepare common MS IOCB */
- ms_pkt = qla2x00_prep_ms_iocb(ha, RNN_ID_REQ_SIZE, RNN_ID_RSP_SIZE);
+ ms_pkt = ha->isp_ops.prep_ms_iocb(ha, RNN_ID_REQ_SIZE, RNN_ID_RSP_SIZE);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RNN_ID_CMD,
@@ -553,7 +603,7 @@ qla2x00_rnn_id(scsi_qla_host_t *ha)
ct_req->req.rnn_id.port_id[1] = ha->d_id.b.area;
ct_req->req.rnn_id.port_id[2] = ha->d_id.b.al_pa;
- memcpy(ct_req->req.rnn_id.node_name, ha->init_cb->node_name, WWN_SIZE);
+ memcpy(ct_req->req.rnn_id.node_name, ha->node_name, WWN_SIZE);
/* Execute MS IOCB */
rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
@@ -562,12 +612,8 @@ qla2x00_rnn_id(scsi_qla_host_t *ha)
/*EMPTY*/
DEBUG2_3(printk("scsi(%ld): RNN_ID issue IOCB failed (%d).\n",
ha->host_no, rval));
- } else if (ct_rsp->header.response !=
- __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
- DEBUG2_3(printk("scsi(%ld): RNN_ID failed, rejected "
- "request, rnn_id_rsp:\n", ha->host_no));
- DEBUG2_3(qla2x00_dump_buffer((uint8_t *)&ct_rsp->header,
- sizeof(struct ct_rsp_hdr)));
+ } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RNN_ID") !=
+ QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
} else {
DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n",
@@ -603,7 +649,7 @@ qla2x00_rsnn_nn(scsi_qla_host_t *ha)
/* Issue RSNN_NN */
/* Prepare common MS IOCB */
/* Request size adjusted after CT preparation */
- ms_pkt = qla2x00_prep_ms_iocb(ha, 0, RSNN_NN_RSP_SIZE);
+ ms_pkt = ha->isp_ops.prep_ms_iocb(ha, 0, RSNN_NN_RSP_SIZE);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RSNN_NN_CMD,
@@ -611,8 +657,8 @@ qla2x00_rsnn_nn(scsi_qla_host_t *ha)
ct_rsp = &ha->ct_sns->p.rsp;
/* Prepare CT arguments -- node_name, symbolic node_name, size */
- memcpy(ct_req->req.rsnn_nn.node_name, ha->init_cb->node_name, WWN_SIZE);
-
+ memcpy(ct_req->req.rsnn_nn.node_name, ha->node_name, WWN_SIZE);
+
/* Prepare the Symbolic Node Name */
/* Board type */
snn = ct_req->req.rsnn_nn.sym_node_name;
@@ -641,12 +687,8 @@ qla2x00_rsnn_nn(scsi_qla_host_t *ha)
/*EMPTY*/
DEBUG2_3(printk("scsi(%ld): RSNN_NN issue IOCB failed (%d).\n",
ha->host_no, rval));
- } else if (ct_rsp->header.response !=
- __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
- DEBUG2_3(printk("scsi(%ld): RSNN_NN failed, rejected "
- "request, rsnn_id_rsp:\n", ha->host_no));
- DEBUG2_3(qla2x00_dump_buffer((uint8_t *)&ct_rsp->header,
- sizeof(struct ct_rsp_hdr)));
+ } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RSNN_NN") !=
+ QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
} else {
DEBUG2(printk("scsi(%ld): RSNN_NN exiting normally.\n",
@@ -821,7 +863,7 @@ qla2x00_sns_gid_pt(scsi_qla_host_t *ha, sw_info_t *list)
* single call. Return a failed status, and let GA_NXT handle
* the overload.
*/
- if (i == MAX_FIBRE_DEVICES)
+ if (i == MAX_FIBRE_DEVICES)
rval = QLA_FUNCTION_FAILED;
}
@@ -1028,14 +1070,14 @@ qla2x00_sns_rnn_id(scsi_qla_host_t *ha)
sns_cmd->p.cmd.param[1] = ha->d_id.b.area;
sns_cmd->p.cmd.param[2] = ha->d_id.b.domain;
- sns_cmd->p.cmd.param[4] = ha->init_cb->node_name[7];
- sns_cmd->p.cmd.param[5] = ha->init_cb->node_name[6];
- sns_cmd->p.cmd.param[6] = ha->init_cb->node_name[5];
- sns_cmd->p.cmd.param[7] = ha->init_cb->node_name[4];
- sns_cmd->p.cmd.param[8] = ha->init_cb->node_name[3];
- sns_cmd->p.cmd.param[9] = ha->init_cb->node_name[2];
- sns_cmd->p.cmd.param[10] = ha->init_cb->node_name[1];
- sns_cmd->p.cmd.param[11] = ha->init_cb->node_name[0];
+ sns_cmd->p.cmd.param[4] = ha->node_name[7];
+ sns_cmd->p.cmd.param[5] = ha->node_name[6];
+ sns_cmd->p.cmd.param[6] = ha->node_name[5];
+ sns_cmd->p.cmd.param[7] = ha->node_name[4];
+ sns_cmd->p.cmd.param[8] = ha->node_name[3];
+ sns_cmd->p.cmd.param[9] = ha->node_name[2];
+ sns_cmd->p.cmd.param[10] = ha->node_name[1];
+ sns_cmd->p.cmd.param[11] = ha->node_name[0];
/* Execute SNS command. */
rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
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