diff options
author | Chad Dupuis <chad.dupuis@qlogic.com> | 2012-02-09 23:15:57 +0400 |
---|---|---|
committer | James Bottomley <JBottomley@Parallels.com> | 2012-02-19 18:33:13 +0400 |
commit | 642ef983861a6a7ba41e9d7c0aa4da8f6d5af5bf (patch) | |
tree | 5688c1503783f8b530bd83f5928271de8dbb9677 /drivers/scsi/qla2xxx/qla_gs.c | |
parent | 7a67735b07aa1bf61b8535eec6f6fb6474cf7926 (diff) | |
download | linux-642ef983861a6a7ba41e9d7c0aa4da8f6d5af5bf.tar.xz |
[SCSI] qla2xxx: Add ha->max_fibre_devices to keep track of the maximum number of targets.
Add a field to the qla_hw_data struct to allow us to set the maximum number of
fabric devices on a per adapter basis based on ISP type.
[jejb: fix up missing rval = QLA_SUCCESS to prevent uninit var warning]
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_gs.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_gs.c | 52 |
1 files changed, 31 insertions, 21 deletions
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 692430365297..bf89e6c22a32 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -240,6 +240,12 @@ qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport) return (rval); } +static inline int +qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha) +{ + return vha->hw->max_fibre_devices * 4 + 16; +} + /** * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command. * @ha: HA context @@ -261,20 +267,21 @@ qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) struct ct_sns_gid_pt_data *gid_data; struct qla_hw_data *ha = vha->hw; + uint16_t gid_pt_rsp_size; if (IS_QLA2100(ha) || IS_QLA2200(ha)) return qla2x00_sns_gid_pt(vha, list); gid_data = NULL; - + gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha); /* Issue GID_PT */ /* Prepare common MS IOCB */ ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GID_PT_REQ_SIZE, - GID_PT_RSP_SIZE); + gid_pt_rsp_size); /* Prepare CT request */ ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GID_PT_CMD, - GID_PT_RSP_SIZE); + gid_pt_rsp_size); ct_rsp = &ha->ct_sns->p.rsp; /* Prepare CT arguments -- port_type */ @@ -292,7 +299,7 @@ qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) rval = QLA_FUNCTION_FAILED; } else { /* Set port IDs in switch info list. */ - for (i = 0; i < MAX_FIBRE_DEVICES; i++) { + for (i = 0; i < ha->max_fibre_devices; i++) { gid_data = &ct_rsp->rsp.gid_pt.entries[i]; list[i].d_id.b.domain = gid_data->port_id[0]; list[i].d_id.b.area = gid_data->port_id[1]; @@ -313,7 +320,7 @@ qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) * single call. Return a failed status, and let GA_NXT handle * the overload. */ - if (i == MAX_FIBRE_DEVICES) + if (i == ha->max_fibre_devices) rval = QLA_FUNCTION_FAILED; } @@ -330,7 +337,7 @@ qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) int qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list) { - int rval; + int rval = QLA_SUCCESS; uint16_t i; ms_iocb_entry_t *ms_pkt; @@ -341,7 +348,7 @@ qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list) if (IS_QLA2100(ha) || IS_QLA2200(ha)) return qla2x00_sns_gpn_id(vha, list); - for (i = 0; i < MAX_FIBRE_DEVICES; i++) { + for (i = 0; i < ha->max_fibre_devices; i++) { /* Issue GPN_ID */ /* Prepare common MS IOCB */ ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GPN_ID_REQ_SIZE, @@ -391,7 +398,7 @@ qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list) int qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list) { - int rval; + int rval = QLA_SUCCESS; uint16_t i; struct qla_hw_data *ha = vha->hw; ms_iocb_entry_t *ms_pkt; @@ -401,7 +408,7 @@ qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list) if (IS_QLA2100(ha) || IS_QLA2200(ha)) return qla2x00_sns_gnn_id(vha, list); - for (i = 0; i < MAX_FIBRE_DEVICES; i++) { + for (i = 0; i < ha->max_fibre_devices; i++) { /* Issue GNN_ID */ /* Prepare common MS IOCB */ ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GNN_ID_REQ_SIZE, @@ -735,7 +742,7 @@ qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len, static int qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport) { - int rval; + int rval = QLA_SUCCESS; struct qla_hw_data *ha = vha->hw; struct sns_cmd_pkt *sns_cmd; @@ -814,11 +821,14 @@ qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) uint16_t i; uint8_t *entry; struct sns_cmd_pkt *sns_cmd; + uint16_t gid_pt_sns_data_size; + + gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha); /* Issue GID_PT. */ /* Prepare SNS command request. */ sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN, - GID_PT_SNS_DATA_SIZE); + gid_pt_sns_data_size); /* Prepare SNS command arguments -- port_type. */ sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE; @@ -839,7 +849,7 @@ qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) rval = QLA_FUNCTION_FAILED; } else { /* Set port IDs in switch info list. */ - for (i = 0; i < MAX_FIBRE_DEVICES; i++) { + for (i = 0; i < ha->max_fibre_devices; i++) { entry = &sns_cmd->p.gid_data[(i * 4) + 16]; list[i].d_id.b.domain = entry[1]; list[i].d_id.b.area = entry[2]; @@ -858,7 +868,7 @@ qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) * single call. Return a failed status, and let GA_NXT handle * the overload. */ - if (i == MAX_FIBRE_DEVICES) + if (i == ha->max_fibre_devices) rval = QLA_FUNCTION_FAILED; } @@ -877,12 +887,12 @@ qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) static int qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list) { - int rval; + int rval = QLA_SUCCESS; struct qla_hw_data *ha = vha->hw; uint16_t i; struct sns_cmd_pkt *sns_cmd; - for (i = 0; i < MAX_FIBRE_DEVICES; i++) { + for (i = 0; i < ha->max_fibre_devices; i++) { /* Issue GPN_ID */ /* Prepare SNS command request. */ sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD, @@ -933,12 +943,12 @@ qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list) static int qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list) { - int rval; + int rval = QLA_SUCCESS; struct qla_hw_data *ha = vha->hw; uint16_t i; struct sns_cmd_pkt *sns_cmd; - for (i = 0; i < MAX_FIBRE_DEVICES; i++) { + for (i = 0; i < ha->max_fibre_devices; i++) { /* Issue GNN_ID */ /* Prepare SNS command request. */ sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD, @@ -1734,7 +1744,7 @@ qla2x00_fdmi_register(scsi_qla_host_t *vha) int qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list) { - int rval; + int rval = QLA_SUCCESS; uint16_t i; struct qla_hw_data *ha = vha->hw; ms_iocb_entry_t *ms_pkt; @@ -1744,7 +1754,7 @@ qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list) if (!IS_IIDMA_CAPABLE(ha)) return QLA_FUNCTION_FAILED; - for (i = 0; i < MAX_FIBRE_DEVICES; i++) { + for (i = 0; i < ha->max_fibre_devices; i++) { /* Issue GFPN_ID */ /* Prepare common MS IOCB */ ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GFPN_ID_REQ_SIZE, @@ -1856,7 +1866,7 @@ qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list) if (rval) return rval; - for (i = 0; i < MAX_FIBRE_DEVICES; i++) { + for (i = 0; i < ha->max_fibre_devices; i++) { /* Issue GFPN_ID */ /* Prepare common MS IOCB */ ms_pkt = qla24xx_prep_ms_fm_iocb(vha, GPSC_REQ_SIZE, @@ -1957,7 +1967,7 @@ qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list) struct qla_hw_data *ha = vha->hw; uint8_t fcp_scsi_features = 0; - for (i = 0; i < MAX_FIBRE_DEVICES; i++) { + for (i = 0; i < ha->max_fibre_devices; i++) { /* Set default FC4 Type as UNKNOWN so the default is to * Process this port */ list[i].fc4_type = FC4_TYPE_UNKNOWN; |