qla2xxx: Minimize diffs with upstream

git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8976 d57e44dd-8a1f-0410-8b47-8ef2f437770f

qla2x00t-32gbit/qla2x00-target/scst_qla2xxx.c

@@ -438,7 +438,8 @@ static int sqa_qla2xxx_handle_cmd(scsi_qla_host_t *vha,
 		goto out;
 	}
 
-	scst_cmd_set_tag(cmd->scst_cmd, atio->u.isp24.exchange_addr);
+	scst_cmd_set_tag(cmd->scst_cmd,
+			 le32_to_cpu(atio->u.isp24.exchange_addr));
 	scst_cmd_set_tgt_priv(cmd->scst_cmd, cmd);
 
 	if (atio->u.isp24.fcp_cmnd.rddata && atio->u.isp24.fcp_cmnd.wrdata)

qla2x00t-32gbit/qla_bsg.c

@@ -855,10 +855,11 @@ qla2x00_process_loopback(struct bsg_job *bsg_job)
 	    bsg_request->rqst_data.h_vendor.vendor_cmd[2];
 
 	if (atomic_read(&vha->loop_state) == LOOP_READY &&
-	    (ha->current_topology == ISP_CFG_F ||
-	    (le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE &&
-	     req_data_len == MAX_ELS_FRAME_PAYLOAD)) &&
-	    elreq.options == EXTERNAL_LOOPBACK) {
+	    ((ha->current_topology == ISP_CFG_F && (elreq.options & 7) >= 2) ||
+	    ((IS_QLA81XX(ha) || IS_QLA8031(ha) || IS_QLA8044(ha)) &&
+	    get_unaligned_le32(req_data) == ELS_OPCODE_BYTE &&
+	    req_data_len == MAX_ELS_FRAME_PAYLOAD &&
+	    elreq.options == EXTERNAL_LOOPBACK))) {
 		type = "FC_BSG_HST_VENDOR_ECHO_DIAG";
 		ql_dbg(ql_dbg_user, vha, 0x701e,
 		    "BSG request type: %s.\n", type);

qla2x00t-32gbit/qla_def.h

@@ -4168,7 +4168,7 @@ struct qla_hw_data {
 	void		*sfp_data;
 	dma_addr_t	sfp_data_dma;
 
-	void		*flt;
+	struct qla_flt_header *flt;
 	dma_addr_t	flt_dma;
 
 #define XGMAC_DATA_SIZE	4096

qla2x00t-32gbit/qla_fw.h

@@ -1624,13 +1624,6 @@ struct qla_flt_location {
 	__le16	checksum;
 };
 
-struct qla_flt_header {
-	uint16_t version;
-	uint16_t length;
-	uint16_t checksum;
-	uint16_t unused;
-};
-
 #define FLT_REG_FW		0x01
 #define FLT_REG_BOOT_CODE	0x07
 #define FLT_REG_VPD_0		0x14
@@ -1683,12 +1676,20 @@ struct qla_flt_header {
 #define FLT_REG_PEP_SEC_28XX		0xF1
 
 struct qla_flt_region {
-	uint16_t code;
+	__le16	code;
 	uint8_t attribute;
 	uint8_t reserved;
-	uint32_t size;
-	uint32_t start;
-	uint32_t end;
+	__le32 size;
+	__le32 start;
+	__le32 end;
+};
+
+struct qla_flt_header {
+	__le16	version;
+	__le16	length;
+	__le16	checksum;
+	__le16	unused;
+	struct qla_flt_region region[0];
 };
 
 #define FLT_REGION_SIZE		16

qla2x00t-32gbit/qla_isr.c

@@ -2416,12 +2416,12 @@ qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24)
 	 * swab32 of the "data" field in the beginning of qla2x00_status_entry()
 	 * would make guard field appear at offset 2
 	 */
-	a_guard   = le16_to_cpu(*(uint16_t *)(ap + 2));
-	a_app_tag = le16_to_cpu(*(uint16_t *)(ap + 0));
-	a_ref_tag = le32_to_cpu(*(uint32_t *)(ap + 4));
-	e_guard   = le16_to_cpu(*(uint16_t *)(ep + 2));
-	e_app_tag = le16_to_cpu(*(uint16_t *)(ep + 0));
-	e_ref_tag = le32_to_cpu(*(uint32_t *)(ep + 4));
+	a_guard   = get_unaligned_le16(ap + 2);
+	a_app_tag = get_unaligned_le16(ap + 0);
+	a_ref_tag = get_unaligned_le32(ap + 4);
+	e_guard   = get_unaligned_le16(ep + 2);
+	e_app_tag = get_unaligned_le16(ep + 0);
+	e_ref_tag = get_unaligned_le32(ep + 4);
 
 	ql_dbg(ql_dbg_io, vha, 0x3023,
 	    "iocb(s) %p Returned STATUS.\n", sts24);

qla2x00t-32gbit/qla_mr.c

@@ -787,7 +787,8 @@ qlafx00_iospace_config(struct qla_hw_data *ha)
 		goto iospace_error_exit;
 	}
 
-	ha->cregbase = ioremap(pci_resource_start(ha->pdev, 0), BAR0_LEN_FX00);
+	ha->cregbase =
+	    ioremap(pci_resource_start(ha->pdev, 0), BAR0_LEN_FX00);
 	if (!ha->cregbase) {
 		ql_log_pci(ql_log_fatal, ha->pdev, 0x0128,
 		    "cannot remap MMIO (%s), aborting\n", pci_name(ha->pdev));
@@ -807,7 +808,8 @@ qlafx00_iospace_config(struct qla_hw_data *ha)
 		goto iospace_error_exit;
 	}
 
-	ha->iobase = ioremap(pci_resource_start(ha->pdev, 2), BAR2_LEN_FX00);
+	ha->iobase =
+	    ioremap(pci_resource_start(ha->pdev, 2), BAR2_LEN_FX00);
 	if (!ha->iobase) {
 		ql_log_pci(ql_log_fatal, ha->pdev, 0x012b,
 		    "cannot remap MMIO (%s), aborting\n", pci_name(ha->pdev));

qla2x00t-32gbit/qla_nx.c

@@ -1612,8 +1612,7 @@ qla82xx_get_bootld_offset(struct qla_hw_data *ha)
 	return (u8 *)&ha->hablob->fw->data[offset];
 }
 
-static __le32
-qla82xx_get_fw_size(struct qla_hw_data *ha)
+static u32 qla82xx_get_fw_size(struct qla_hw_data *ha)
 {
 	struct qla82xx_uri_data_desc *uri_desc = NULL;
 
@@ -1624,7 +1623,7 @@ qla82xx_get_fw_size(struct qla_hw_data *ha)
 			return le32_to_cpu(uri_desc->size);
 	}
 
-	return cpu_to_le32(*(u32 *)&ha->hablob->fw->data[FW_SIZE_OFFSET]);
+	return get_unaligned_le32(&ha->hablob->fw->data[FW_SIZE_OFFSET]);
 }
 
 static u8 *
@@ -1816,7 +1815,7 @@ qla82xx_fw_load_from_blob(struct qla_hw_data *ha)
 	}
 
 	flashaddr = FLASH_ADDR_START;
-	size = (__force u32)qla82xx_get_fw_size(ha) / 8;
+	size = qla82xx_get_fw_size(ha) / 8;
 	ptr64 = (u64 *)qla82xx_get_fw_offs(ha);
 
 	for (i = 0; i < size; i++) {
@@ -1883,7 +1882,7 @@ qla82xx_set_product_offset(struct qla_hw_data *ha)
 static int
 qla82xx_validate_firmware_blob(scsi_qla_host_t *vha, uint8_t fw_type)
 {
-	__le32 val;
+	uint32_t val;
 	uint32_t min_size;
 	struct qla_hw_data *ha = vha->hw;
 	const struct firmware *fw = ha->hablob->fw;
@@ -1896,8 +1895,8 @@ qla82xx_validate_firmware_blob(scsi_qla_host_t *vha, uint8_t fw_type)
 
 		min_size = QLA82XX_URI_FW_MIN_SIZE;
 	} else {
-		val = cpu_to_le32(*(u32 *)&fw->data[QLA82XX_FW_MAGIC_OFFSET]);
-		if ((__force u32)val != QLA82XX_BDINFO_MAGIC)
+		val = get_unaligned_le32(&fw->data[QLA82XX_FW_MAGIC_OFFSET]);
+		if (val != QLA82XX_BDINFO_MAGIC)
 			return -EINVAL;
 
 		min_size = QLA82XX_FW_MIN_SIZE;

qla2x00t-32gbit/qla_os.c

@@ -922,7 +922,7 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
 		goto qc24_fail_command;
 	}
 
-	if (atomic_read(&fcport->state) != FCS_ONLINE) {
+	if (atomic_read(&fcport->state) != FCS_ONLINE || fcport->deleted) {
 		if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
 			atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
 			ql_dbg(ql_dbg_io, vha, 0x3005,
@@ -1004,7 +1004,7 @@ qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd,
 		goto qc24_fail_command;
 	}
 
-	if (atomic_read(&fcport->state) != FCS_ONLINE) {
+	if (atomic_read(&fcport->state) != FCS_ONLINE || fcport->deleted) {
 		if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
 			atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
 			ql_dbg(ql_dbg_io, vha, 0x3077,
@@ -6776,7 +6776,7 @@ qla2x00_do_dpc(void *data)
 	ha = (struct qla_hw_data *)data;
 	base_vha = pci_get_drvdata(ha->pdev);
 
-	set_user_nice(current, -20);
+	set_user_nice(current, MIN_NICE);
 
 	set_current_state(TASK_INTERRUPTIBLE);
 	while (!kthread_should_stop()) {
@@ -7960,15 +7960,70 @@ qla2x00_module_init(void)
 	BUILD_BUG_ON(sizeof(struct cmd_type_7_fx00) != 64);
 	BUILD_BUG_ON(sizeof(struct cmd_type_crc_2) != 64);
 	BUILD_BUG_ON(sizeof(struct ct_entry_24xx) != 64);
+	BUILD_BUG_ON(sizeof(struct ct_fdmi1_hba_attributes) != 2344);
+	BUILD_BUG_ON(sizeof(struct ct_fdmi2_hba_attributes) != 4424);
+	BUILD_BUG_ON(sizeof(struct ct_fdmi2_port_attributes) != 4164);
+	BUILD_BUG_ON(sizeof(struct ct_fdmi_hba_attr) != 260);
+	BUILD_BUG_ON(sizeof(struct ct_fdmi_port_attr) != 260);
+	BUILD_BUG_ON(sizeof(struct ct_rsp_hdr) != 16);
 	BUILD_BUG_ON(sizeof(struct ctio_crc2_to_fw) != 64);
+	BUILD_BUG_ON(sizeof(struct device_reg_24xx) != 256);
+	BUILD_BUG_ON(sizeof(struct device_reg_25xxmq) != 24);
+	BUILD_BUG_ON(sizeof(struct device_reg_2xxx) != 256);
+	BUILD_BUG_ON(sizeof(struct device_reg_82xx) != 1288);
+	BUILD_BUG_ON(sizeof(struct device_reg_fx00) != 216);
 	BUILD_BUG_ON(sizeof(struct els_entry_24xx) != 64);
+	BUILD_BUG_ON(sizeof(struct els_sts_entry_24xx) != 64);
 	BUILD_BUG_ON(sizeof(struct fxdisc_entry_fx00) != 64);
+	BUILD_BUG_ON(sizeof(struct imm_ntfy_from_isp) != 64);
 	BUILD_BUG_ON(sizeof(struct init_cb_24xx) != 128);
 	BUILD_BUG_ON(sizeof(struct init_cb_81xx) != 128);
+	BUILD_BUG_ON(sizeof(struct logio_entry_24xx) != 64);
+	BUILD_BUG_ON(sizeof(struct mbx_entry) != 64);
+	BUILD_BUG_ON(sizeof(struct mid_init_cb_24xx) != 5252);
+	BUILD_BUG_ON(sizeof(struct mrk_entry_24xx) != 64);
+	BUILD_BUG_ON(sizeof(struct nvram_24xx) != 512);
+	BUILD_BUG_ON(sizeof(struct nvram_81xx) != 512);
 	BUILD_BUG_ON(sizeof(struct pt_ls4_request) != 64);
+	BUILD_BUG_ON(sizeof(struct pt_ls4_rx_unsol) != 64);
+	BUILD_BUG_ON(sizeof(struct purex_entry_24xx) != 64);
+	BUILD_BUG_ON(sizeof(struct qla2100_fw_dump) != 123634);
+	BUILD_BUG_ON(sizeof(struct qla2300_fw_dump) != 136100);
+	BUILD_BUG_ON(sizeof(struct qla24xx_fw_dump) != 37976);
+	BUILD_BUG_ON(sizeof(struct qla25xx_fw_dump) != 39228);
+	BUILD_BUG_ON(sizeof(struct qla2xxx_fce_chain) != 52);
+	BUILD_BUG_ON(sizeof(struct qla2xxx_fw_dump) != 136172);
+	BUILD_BUG_ON(sizeof(struct qla2xxx_mq_chain) != 524);
+	BUILD_BUG_ON(sizeof(struct qla2xxx_mqueue_chain) != 8);
+	BUILD_BUG_ON(sizeof(struct qla2xxx_mqueue_header) != 12);
+	BUILD_BUG_ON(sizeof(struct qla2xxx_offld_chain) != 24);
+	BUILD_BUG_ON(sizeof(struct qla81xx_fw_dump) != 39420);
+	BUILD_BUG_ON(sizeof(struct qla82xx_uri_data_desc) != 28);
+	BUILD_BUG_ON(sizeof(struct qla82xx_uri_table_desc) != 32);
+	BUILD_BUG_ON(sizeof(struct qla83xx_fw_dump) != 51196);
+	BUILD_BUG_ON(sizeof(struct qla_fcp_prio_cfg) != FCP_PRIO_CFG_SIZE);
+	BUILD_BUG_ON(sizeof(struct qla_fdt_layout) != 128);
+	BUILD_BUG_ON(sizeof(struct qla_flt_header) != 8);
+	BUILD_BUG_ON(sizeof(struct qla_flt_region) != 16);
+	BUILD_BUG_ON(sizeof(struct qla_npiv_entry) != 24);
+	BUILD_BUG_ON(sizeof(struct qla_npiv_header) != 16);
+	BUILD_BUG_ON(sizeof(struct rdp_rsp_payload) != 336);
 	BUILD_BUG_ON(sizeof(struct sns_cmd_pkt) != 2064);
+	BUILD_BUG_ON(sizeof(struct sts_entry_24xx) != 64);
+	BUILD_BUG_ON(sizeof(struct tsk_mgmt_entry) != 64);
+	BUILD_BUG_ON(sizeof(struct tsk_mgmt_entry_fx00) != 64);
 	BUILD_BUG_ON(sizeof(struct verify_chip_entry_84xx) != 64);
+	BUILD_BUG_ON(sizeof(struct verify_chip_rsp_84xx) != 52);
 	BUILD_BUG_ON(sizeof(struct vf_evfp_entry_24xx) != 56);
+	BUILD_BUG_ON(sizeof(struct vp_config_entry_24xx) != 64);
+	BUILD_BUG_ON(sizeof(struct vp_ctrl_entry_24xx) != 64);
+	BUILD_BUG_ON(sizeof(struct vp_rpt_id_entry_24xx) != 64);
+	BUILD_BUG_ON(sizeof(sts21_entry_t) != 64);
+	BUILD_BUG_ON(sizeof(sts22_entry_t) != 64);
+	BUILD_BUG_ON(sizeof(sts_cont_entry_t) != 64);
+	BUILD_BUG_ON(sizeof(sts_entry_t) != 64);
+	BUILD_BUG_ON(sizeof(sw_info_t) != 32);
+	BUILD_BUG_ON(sizeof(target_id_t) != 2);
 
 	/* Allocate cache for SRBs. */
 	srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0,

qla2x00t-32gbit/qla_sup.c

@@ -670,9 +670,10 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
 
 	struct qla_hw_data *ha = vha->hw;
 	uint32_t def = IS_QLA81XX(ha) ? 2 : IS_QLA25XX(ha) ? 1 : 0;
-	struct qla_flt_header *flt = (void *)ha->flt;
-	struct qla_flt_region *region = (void *)&flt[1];
-	uint16_t *wptr, cnt, chksum;
+	struct qla_flt_header *flt = ha->flt;
+	struct qla_flt_region *region = &flt->region[0];
+	__le16 *wptr;
+	uint16_t cnt, chksum;
 	uint32_t start;
 
 	/* Assign FCP prio region since older adapters may not have FLT, or
@@ -2653,18 +2654,15 @@ qla28xx_get_flash_region(struct scsi_qla_host *vha, uint32_t start,
     struct qla_flt_region *region)
 {
 	struct qla_hw_data *ha = vha->hw;
-	struct qla_flt_header *flt;
-	struct qla_flt_region *flt_reg;
+	struct qla_flt_header *flt = ha->flt;
+	struct qla_flt_region *flt_reg = &flt->region[0];
 	uint16_t cnt;
 	int rval = QLA_FUNCTION_FAILED;
 
 	if (!ha->flt)
 		return QLA_FUNCTION_FAILED;
 
-	flt = (struct qla_flt_header *)ha->flt;
-	flt_reg = (struct qla_flt_region *)&flt[1];
 	cnt = le16_to_cpu(flt->length) / sizeof(struct qla_flt_region);
-
 	for (; cnt; cnt--, flt_reg++) {
 		if (le32_to_cpu(flt_reg->start) == start) {
 			memcpy((uint8_t *)region, flt_reg,

qla2x00t-32gbit/qla_target.c

@@ -3501,13 +3501,13 @@ qlt_handle_dif_error(struct qla_qpair *qpair, struct qla_tgt_cmd *cmd,
 
 	cmd->trc_flags |= TRC_DIF_ERR;
 
-	cmd->a_guard   = be16_to_cpu(*(uint16_t *)(ap + 0));
-	cmd->a_app_tag = be16_to_cpu(*(uint16_t *)(ap + 2));
-	cmd->a_ref_tag = be32_to_cpu(*(uint32_t *)(ap + 4));
+	cmd->a_guard   = get_unaligned_be16(ap + 0);
+	cmd->a_app_tag = get_unaligned_be16(ap + 2);
+	cmd->a_ref_tag = get_unaligned_be32(ap + 4);
 
-	cmd->e_guard   = be16_to_cpu(*(uint16_t *)(ep + 0));
-	cmd->e_app_tag = be16_to_cpu(*(uint16_t *)(ep + 2));
-	cmd->e_ref_tag = be32_to_cpu(*(uint32_t *)(ep + 4));
+	cmd->e_guard   = get_unaligned_be16(ep + 0);
+	cmd->e_app_tag = get_unaligned_be16(ep + 2);
+	cmd->e_ref_tag = get_unaligned_be32(ep + 4);
 
 	ql_dbg(ql_dbg_tgt_dif, vha, 0xf075,
 	    "%s: aborted %d state %d\n", __func__, cmd->aborted, cmd->state);
@@ -4165,7 +4165,7 @@ static void __qlt_do_work(struct qla_tgt_cmd *cmd)
 
 	spin_lock_init(&cmd->cmd_lock);
 	cdb = &atio->u.isp24.fcp_cmnd.cdb[0];
-	se_cmd_tag(&cmd->se_cmd) = atio->u.isp24.exchange_addr;
+	se_cmd_tag(&cmd->se_cmd) = le32_to_cpu(atio->u.isp24.exchange_addr);
 
 	if (atio->u.isp24.fcp_cmnd.rddata &&
 	    atio->u.isp24.fcp_cmnd.wrdata) {

qla2x00t-32gbit/qla_target.h

@@ -406,8 +406,7 @@ static inline int get_datalen_for_atio(struct atio_from_isp *atio)
 {
 	int len = atio->u.isp24.fcp_cmnd.add_cdb_len;
 
-	return (be32_to_cpu(get_unaligned((uint32_t *)
-	    &atio->u.isp24.fcp_cmnd.add_cdb[len * 4])));
+	return get_unaligned_be32(&atio->u.isp24.fcp_cmnd.add_cdb[len * 4]);
 }
 
 #define CTIO_TYPE7 0x12 /* Continue target I/O entry (for 24xx) */