From: Seokmann Ju Date: Thu, 24 Apr 2008 22:21:29 +0000 (-0700) Subject: [SCSI] qla2xxx: Correct misc. endian and byte-ordering issues. X-Git-Tag: firefly_0821_release~21504^2~7 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c6852c4c5984fff130a859792d4b26d30c85c54b;p=firefly-linux-kernel-4.4.55.git [SCSI] qla2xxx: Correct misc. endian and byte-ordering issues. There were several places in the driver which could cause byte ordering problem as provided by Al Viro . Signed-off-by: Seokmann Ju Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index 078f2a15f40b..cf194517400d 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -1036,22 +1036,6 @@ struct mid_db_entry_24xx { uint8_t reserved_1; }; - /* - * Virtual Fabric ID type definition. - */ -typedef struct vf_id { - uint16_t id : 12; - uint16_t priority : 4; -} vf_id_t; - -/* - * Virtual Fabric HopCt type definition. - */ -typedef struct vf_hopct { - uint16_t reserved : 8; - uint16_t hopct : 8; -} vf_hopct_t; - /* * Virtual Port Control IOCB */ @@ -1082,10 +1066,10 @@ struct vp_ctrl_entry_24xx { uint8_t vp_idx_map[16]; uint16_t flags; - struct vf_id id; + uint16_t id; uint16_t reserved_4; - struct vf_hopct hopct; - uint8_t reserved_5[8]; + uint16_t hopct; + uint8_t reserved_5[24]; }; /* @@ -1132,9 +1116,9 @@ struct vp_config_entry_24xx { uint16_t reserved_vp2; uint8_t port_name_idx2[WWN_SIZE]; uint8_t node_name_idx2[WWN_SIZE]; - struct vf_id id; + uint16_t id; uint16_t reserved_4; - struct vf_hopct hopct; + uint16_t hopct; uint8_t reserved_5; }; diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 750d7ef83aae..4cb80b476c85 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -1583,8 +1583,8 @@ qla2x00_fdmi_rpa(scsi_qla_host_t *ha) eiter->type = __constant_cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); eiter->len = __constant_cpu_to_be16(4 + 4); max_frame_size = IS_FWI2_CAPABLE(ha) ? - (uint32_t) icb24->frame_payload_size: - (uint32_t) ha->init_cb->frame_payload_size; + le16_to_cpu(icb24->frame_payload_size): + le16_to_cpu(ha->init_cb->frame_payload_size); eiter->a.max_frame_size = cpu_to_be32(max_frame_size); size += 4 + 4; diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 01e26087c1dd..bbbc5a632a1d 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -3645,7 +3645,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) if (le16_to_cpu(nv->login_timeout) < 4) nv->login_timeout = __constant_cpu_to_le16(4); ha->login_timeout = le16_to_cpu(nv->login_timeout); - icb->login_timeout = cpu_to_le16(nv->login_timeout); + icb->login_timeout = nv->login_timeout; /* Set minimum RATOV to 100 tenths of a second. */ ha->r_a_tov = 100; diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 875c41860ab2..210060420809 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -1468,7 +1468,7 @@ qla24xx_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, lg->port_id[0] = al_pa; lg->port_id[1] = area; lg->port_id[2] = domain; - lg->vp_index = cpu_to_le16(ha->vp_idx); + lg->vp_index = ha->vp_idx; rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0); if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB " @@ -1723,7 +1723,7 @@ qla24xx_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, lg->port_id[0] = al_pa; lg->port_id[1] = area; lg->port_id[2] = domain; - lg->vp_index = cpu_to_le16(ha->vp_idx); + lg->vp_index = ha->vp_idx; rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0); if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB " @@ -2642,12 +2642,11 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *ha, struct vp_rpt_id_entry_24xx *rptid_entry) { uint8_t vp_idx; + uint16_t stat = le16_to_cpu(rptid_entry->vp_idx); scsi_qla_host_t *vha; if (rptid_entry->entry_status != 0) return; - if (rptid_entry->entry_status != __constant_cpu_to_le16(CS_COMPLETE)) - return; if (rptid_entry->format == 0) { DEBUG15(printk("%s:format 0 : scsi(%ld) number of VPs setup %d," @@ -2657,17 +2656,17 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *ha, rptid_entry->port_id[2], rptid_entry->port_id[1], rptid_entry->port_id[0])); } else if (rptid_entry->format == 1) { - vp_idx = LSB(rptid_entry->vp_idx); + vp_idx = LSB(stat); DEBUG15(printk("%s:format 1: scsi(%ld): VP[%d] enabled " "- status %d - " "with port id %02x%02x%02x\n",__func__,ha->host_no, - vp_idx, MSB(rptid_entry->vp_idx), + vp_idx, MSB(stat), rptid_entry->port_id[2], rptid_entry->port_id[1], rptid_entry->port_id[0])); if (vp_idx == 0) return; - if (MSB(rptid_entry->vp_idx) == 1) + if (MSB(stat) == 1) return; list_for_each_entry(vha, &ha->vp_list, vp_list)