From 8c958a99d6a903ce4ffaa6780f3425a8567db9e6 Mon Sep 17 00:00:00 2001 From: Andrew Vasquez Date: Wed, 6 Jul 2005 10:30:47 -0700 Subject: [SCSI] qla2xxx: Generalize SNS generic-services routines. Generalize SNS generic-services routines. Consolidate completion-status checking while adding support for the ISP24xx. Signed-off-by: Andrew Vasquez Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_def.h | 3 +- drivers/scsi/qla2xxx/qla_gbl.h | 4 +- drivers/scsi/qla2xxx/qla_gs.c | 181 +++++++++++++++++++++++++---------------- drivers/scsi/qla2xxx/qla_mbx.c | 6 +- 4 files changed, 121 insertions(+), 73 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 03074e52160..61c2d4fb91a 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -2032,8 +2032,7 @@ struct isp_operations { uint16_t (*calc_req_entries) (uint16_t); void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t); - ms_iocb_entry_t * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t, - uint32_t); + void * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t, uint32_t); uint8_t * (*read_nvram) (struct scsi_qla_host *, uint8_t *, uint32_t, uint32_t); diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index ba648f69f2f..eedb5bdec3b 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -219,8 +219,8 @@ extern void qla2x00_dump_pkt(void *); /* * Global Function Prototypes in qla_gs.c source file. */ -extern ms_iocb_entry_t *qla2x00_prep_ms_iocb(scsi_qla_host_t *, uint32_t, - uint32_t); +extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, uint32_t, uint32_t); +extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, uint32_t, uint32_t); extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *); extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *); extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *); diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 644c5643136..ec5ecbfbc1f 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -32,14 +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. */ -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; @@ -68,6 +68,42 @@ qla2x00_prep_ms_iocb(scsi_qla_host_t *ha, uint32_t req_size, uint32_t rsp_size) return (ms_pkt); } +/** + * 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 @@ -90,6 +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. @@ -113,7 +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, @@ -132,12 +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. */ @@ -203,7 +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, @@ -220,12 +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. */ @@ -279,7 +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 */ @@ -299,12 +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 */ @@ -344,7 +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 */ @@ -364,12 +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 */ @@ -422,7 +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, @@ -443,12 +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", @@ -481,7 +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, @@ -502,12 +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", @@ -538,7 +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, @@ -550,7 +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, @@ -559,12 +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", @@ -600,7 +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, @@ -608,7 +657,7 @@ 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 */ @@ -638,12 +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", @@ -1025,14 +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, diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index b201971ff28..f3720fa0adb 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -822,7 +822,11 @@ qla2x00_issue_iocb(scsi_qla_host_t *ha, void* buffer, dma_addr_t phys_addr, DEBUG2(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x", ha->host_no,rval);) } else { - /*EMPTY*/ + sts_entry_t *sts_entry = (sts_entry_t *) buffer; + + /* Mask reserved bits. */ + sts_entry->entry_status &= + IS_QLA24XX(ha) || IS_QLA25XX(ha) ? RF_MASK_24XX :RF_MASK; } return rval; -- cgit v1.2.3