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| author | Denis Kirjanov <dkirjanov@suse.com> | 2019-09-25 18:07:55 +0300 |
|---|---|---|
| committer | Denis Kirjanov <dkirjanov@suse.com> | 2019-09-25 18:07:55 +0300 |
| commit | 0688548602fd39021fa8aa47caec20d96dea2f71 (patch) | |
| tree | 3c72ebe4e7703fd15bab189135b8bcb4d8a1e37a | |
| parent | 71e571706068dbd2331aef8758c56d14e8c1e73d (diff) | |
| parent | 91604a80a60fa221d35f68059cd19093ef502fad (diff) | |
Merge 'users/hare/SLE12-SP5/for-next' into SLE12-SP5rpm-4.12.14-115--SLE-12-SP5-Server-RC2rpm-4.12.14-115--SLE-12-SP5-SAP-RC2rpm-4.12.14-115--SLE-12-SP5-HPC-RC2rpm-4.12.14-115--SLE-12-SP5-Desktop-RC2rpm-4.12.14-115
Pull scsi fixes from Hannes Reinecke
suse-commit: 21718fdf45194f08a946ed637641f94a2b6e6104
24 files changed, 316 insertions, 793 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 4ad9e0df339c..f50b3298dd34 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -1036,8 +1036,6 @@ struct lpfc_hba { struct dentry *debug_hbqinfo; struct dentry *debug_dumpHostSlim; struct dentry *debug_dumpHBASlim; - struct dentry *debug_dumpData; /* BlockGuard BPL */ - struct dentry *debug_dumpDif; /* BlockGuard BPL */ struct dentry *debug_InjErrLBA; /* LBA to inject errors at */ struct dentry *debug_InjErrNPortID; /* NPortID to inject errors at */ struct dentry *debug_InjErrWWPN; /* WWPN to inject errors at */ diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 2dc0d9038128..08a6c1c10d35 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -431,16 +431,6 @@ int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t, int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t, uint16_t *, uint16_t *); -/* externs BlockGuard */ -extern char *_dump_buf_data; -extern unsigned long _dump_buf_data_order; -extern char *_dump_buf_dif; -extern unsigned long _dump_buf_dif_order; -extern spinlock_t _dump_buf_lock; -extern int _dump_buf_done; -extern spinlock_t pgcnt_lock; -extern unsigned int pgcnt; - /* Interface exported by fabric iocb scheduler */ void lpfc_fabric_abort_nport(struct lpfc_nodelist *); void lpfc_fabric_abort_hba(struct lpfc_hba *); diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 757ac8b008b7..46a6c9e65f48 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -2162,89 +2162,6 @@ out: return rc; } -static int -lpfc_debugfs_dumpData_open(struct inode *inode, struct file *file) -{ - struct lpfc_debug *debug; - int rc = -ENOMEM; - - if (!_dump_buf_data) - return -EBUSY; - - debug = kmalloc(sizeof(*debug), GFP_KERNEL); - if (!debug) - goto out; - - /* Round to page boundary */ - pr_err("9059 BLKGRD: %s: _dump_buf_data=0x%p\n", - __func__, _dump_buf_data); - debug->buffer = _dump_buf_data; - if (!debug->buffer) { - kfree(debug); - goto out; - } - - debug->len = (1 << _dump_buf_data_order) << PAGE_SHIFT; - file->private_data = debug; - - rc = 0; -out: - return rc; -} - -static int -lpfc_debugfs_dumpDif_open(struct inode *inode, struct file *file) -{ - struct lpfc_debug *debug; - int rc = -ENOMEM; - - if (!_dump_buf_dif) - return -EBUSY; - - debug = kmalloc(sizeof(*debug), GFP_KERNEL); - if (!debug) - goto out; - - /* Round to page boundary */ - pr_err("9060 BLKGRD: %s: _dump_buf_dif=x%px file=%pD\n", - __func__, _dump_buf_dif, file); - debug->buffer = _dump_buf_dif; - if (!debug->buffer) { - kfree(debug); - goto out; - } - - debug->len = (1 << _dump_buf_dif_order) << PAGE_SHIFT; - file->private_data = debug; - - rc = 0; -out: - return rc; -} - -static ssize_t -lpfc_debugfs_dumpDataDif_write(struct file *file, const char __user *buf, - size_t nbytes, loff_t *ppos) -{ - /* - * The Data/DIF buffers only save one failing IO - * The write op is used as a reset mechanism after an IO has - * already been saved to the next one can be saved - */ - spin_lock(&_dump_buf_lock); - - memset((void *)_dump_buf_data, 0, - ((1 << PAGE_SHIFT) << _dump_buf_data_order)); - memset((void *)_dump_buf_dif, 0, - ((1 << PAGE_SHIFT) << _dump_buf_dif_order)); - - _dump_buf_done = 0; - - spin_unlock(&_dump_buf_lock); - - return nbytes; -} - static ssize_t lpfc_debugfs_dif_err_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos) @@ -2457,17 +2374,6 @@ lpfc_debugfs_release(struct inode *inode, struct file *file) return 0; } -static int -lpfc_debugfs_dumpDataDif_release(struct inode *inode, struct file *file) -{ - struct lpfc_debug *debug = file->private_data; - - debug->buffer = NULL; - kfree(debug); - - return 0; -} - /** * lpfc_debugfs_multixripools_write - Clear multi-XRI pools statistics * @file: The file pointer to read from. @@ -5448,26 +5354,6 @@ static const struct file_operations lpfc_debugfs_op_cpucheck = { .release = lpfc_debugfs_release, }; -#undef lpfc_debugfs_op_dumpData -static const struct file_operations lpfc_debugfs_op_dumpData = { - .owner = THIS_MODULE, - .open = lpfc_debugfs_dumpData_open, - .llseek = lpfc_debugfs_lseek, - .read = lpfc_debugfs_read, - .write = lpfc_debugfs_dumpDataDif_write, - .release = lpfc_debugfs_dumpDataDif_release, -}; - -#undef lpfc_debugfs_op_dumpDif -static const struct file_operations lpfc_debugfs_op_dumpDif = { - .owner = THIS_MODULE, - .open = lpfc_debugfs_dumpDif_open, - .llseek = lpfc_debugfs_lseek, - .read = lpfc_debugfs_read, - .write = lpfc_debugfs_dumpDataDif_write, - .release = lpfc_debugfs_dumpDataDif_release, -}; - #undef lpfc_debugfs_op_dif_err static const struct file_operations lpfc_debugfs_op_dif_err = { .owner = THIS_MODULE, @@ -5864,20 +5750,6 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) } else phba->debug_dumpHostSlim = NULL; - /* Setup dumpData */ - snprintf(name, sizeof(name), "dumpData"); - phba->debug_dumpData = - debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, - phba->hba_debugfs_root, - phba, &lpfc_debugfs_op_dumpData); - - /* Setup dumpDif */ - snprintf(name, sizeof(name), "dumpDif"); - phba->debug_dumpDif = - debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, - phba->hba_debugfs_root, - phba, &lpfc_debugfs_op_dumpDif); - /* Setup DIF Error Injections */ snprintf(name, sizeof(name), "InjErrLBA"); phba->debug_InjErrLBA = @@ -6255,12 +6127,6 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport) debugfs_remove(phba->debug_dumpHostSlim); /* HostSlim */ phba->debug_dumpHostSlim = NULL; - debugfs_remove(phba->debug_dumpData); /* dumpData */ - phba->debug_dumpData = NULL; - - debugfs_remove(phba->debug_dumpDif); /* dumpDif */ - phba->debug_dumpDif = NULL; - debugfs_remove(phba->debug_InjErrLBA); /* InjErrLBA */ phba->debug_InjErrLBA = NULL; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 7339b2c10c33..7e7fc63946a6 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -66,12 +66,6 @@ #include "lpfc_version.h" #include "lpfc_ids.h" -char *_dump_buf_data; -unsigned long _dump_buf_data_order; -char *_dump_buf_dif; -unsigned long _dump_buf_dif_order; -spinlock_t _dump_buf_lock; - /* Used when mapping IRQ vectors in a driver centric manner */ static uint32_t lpfc_present_cpu; @@ -4093,18 +4087,9 @@ lpfc_new_io_buf(struct lpfc_hba *phba, int num_to_alloc) LIST_HEAD(post_nblist); LIST_HEAD(nvme_nblist); - /* Sanity check to ensure our sizing is right for both SCSI and NVME */ - if (sizeof(struct lpfc_io_buf) > LPFC_COMMON_IO_BUF_SZ) { - lpfc_printf_log(phba, KERN_ERR, LOG_FCP, - "6426 Common buffer size %zd exceeds %d\n", - sizeof(struct lpfc_io_buf), - LPFC_COMMON_IO_BUF_SZ); - return 0; - } - phba->sli4_hba.io_xri_cnt = 0; for (bcnt = 0; bcnt < num_to_alloc; bcnt++) { - lpfc_ncmd = kzalloc(LPFC_COMMON_IO_BUF_SZ, GFP_KERNEL); + lpfc_ncmd = kzalloc(sizeof(*lpfc_ncmd), GFP_KERNEL); if (!lpfc_ncmd) break; /* @@ -7626,7 +7611,6 @@ lpfc_setup_bg(struct lpfc_hba *phba, struct Scsi_Host *shost) uint32_t old_mask; uint32_t old_guard; - int pagecnt = 10; if (phba->cfg_prot_mask && phba->cfg_prot_guard) { lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "1478 Registering BlockGuard with the " @@ -7663,56 +7647,6 @@ lpfc_setup_bg(struct lpfc_hba *phba, struct Scsi_Host *shost) "layer, Bad protection parameters: %d %d\n", old_mask, old_guard); } - - if (!_dump_buf_data) { - while (pagecnt) { - spin_lock_init(&_dump_buf_lock); - _dump_buf_data = - (char *) __get_free_pages(GFP_KERNEL, pagecnt); - if (_dump_buf_data) { - lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9043 BLKGRD: allocated %d pages for " - "_dump_buf_data at x%px\n", - (1 << pagecnt), _dump_buf_data); - _dump_buf_data_order = pagecnt; - memset(_dump_buf_data, 0, - ((1 << PAGE_SHIFT) << pagecnt)); - break; - } else - --pagecnt; - } - if (!_dump_buf_data_order) - lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9044 BLKGRD: ERROR unable to allocate " - "memory for hexdump\n"); - } else - lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9045 BLKGRD: already allocated _dump_buf_data=x%px" - "\n", _dump_buf_data); - if (!_dump_buf_dif) { - while (pagecnt) { - _dump_buf_dif = - (char *) __get_free_pages(GFP_KERNEL, pagecnt); - if (_dump_buf_dif) { - lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9046 BLKGRD: allocated %d pages for " - "_dump_buf_dif at x%px\n", - (1 << pagecnt), _dump_buf_dif); - _dump_buf_dif_order = pagecnt; - memset(_dump_buf_dif, 0, - ((1 << PAGE_SHIFT) << pagecnt)); - break; - } else - --pagecnt; - } - if (!_dump_buf_dif_order) - lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9047 BLKGRD: ERROR unable to allocate " - "memory for hexdump\n"); - } else - lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9048 BLKGRD: already allocated _dump_buf_dif=x%px\n", - _dump_buf_dif); } /** @@ -13547,19 +13481,6 @@ lpfc_exit(void) pci_unregister_driver(&lpfc_driver); fc_release_transport(lpfc_transport_template); fc_release_transport(lpfc_vport_transport_template); - if (_dump_buf_data) { - printk(KERN_ERR "9062 BLKGRD: freeing %lu pages for " - "_dump_buf_data at x%px\n", - (1L << _dump_buf_data_order), _dump_buf_data); - free_pages((unsigned long)_dump_buf_data, _dump_buf_data_order); - } - - if (_dump_buf_dif) { - printk(KERN_ERR "9049 BLKGRD: freeing %lu pages for " - "_dump_buf_dif at x%px\n", - (1L << _dump_buf_dif_order), _dump_buf_dif); - free_pages((unsigned long)_dump_buf_dif, _dump_buf_dif_order); - } idr_destroy(&lpfc_hba_index); } diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index beea83ec819e..474a3c8d77d5 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -53,8 +53,6 @@ #define LPFC_RESET_WAIT 2 #define LPFC_ABORT_WAIT 2 -int _dump_buf_done = 1; - static char *dif_op_str[] = { "PROT_NORMAL", "PROT_READ_INSERT", @@ -89,63 +87,6 @@ lpfc_release_scsi_buf_s3(struct lpfc_hba *phba, struct lpfc_io_buf *psb); static int lpfc_prot_group_type(struct lpfc_hba *phba, struct scsi_cmnd *sc); -static void -lpfc_debug_save_data(struct lpfc_hba *phba, struct scsi_cmnd *cmnd) -{ - void *src, *dst; - struct scatterlist *sgde = scsi_sglist(cmnd); - - if (!_dump_buf_data) { - lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9050 BLKGRD: ERROR %s _dump_buf_data is NULL\n", - __func__); - return; - } - - - if (!sgde) { - lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9051 BLKGRD: ERROR: data scatterlist is null\n"); - return; - } - - dst = (void *) _dump_buf_data; - while (sgde) { - src = sg_virt(sgde); - memcpy(dst, src, sgde->length); - dst += sgde->length; - sgde = sg_next(sgde); - } -} - -static void -lpfc_debug_save_dif(struct lpfc_hba *phba, struct scsi_cmnd *cmnd) -{ - void *src, *dst; - struct scatterlist *sgde = scsi_prot_sglist(cmnd); - - if (!_dump_buf_dif) { - lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9052 BLKGRD: ERROR %s _dump_buf_data is NULL\n", - __func__); - return; - } - - if (!sgde) { - lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9053 BLKGRD: ERROR: prot scatterlist is null\n"); - return; - } - - dst = _dump_buf_dif; - while (sgde) { - src = sg_virt(sgde); - memcpy(dst, src, sgde->length); - dst += sgde->length; - sgde = sg_next(sgde); - } -} - static inline unsigned lpfc_cmd_blksize(struct scsi_cmnd *sc) { @@ -2962,26 +2903,6 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd, uint32_t bgstat = bgf->bgstat; uint64_t failing_sector = 0; - spin_lock(&_dump_buf_lock); - if (!_dump_buf_done) { - lpfc_printf_log(phba, KERN_ERR, LOG_BG, "9070 BLKGRD: Saving" - " Data for %u blocks to debugfs\n", - (cmd->cmnd[7] << 8 | cmd->cmnd[8])); - lpfc_debug_save_data(phba, cmd); - - /* If we have a prot sgl, save the DIF buffer */ - if (lpfc_prot_group_type(phba, cmd) == - LPFC_PG_TYPE_DIF_BUF) { - lpfc_printf_log(phba, KERN_ERR, LOG_BG, "9071 BLKGRD: " - "Saving DIF for %u blocks to debugfs\n", - (cmd->cmnd[7] << 8 | cmd->cmnd[8])); - lpfc_debug_save_dif(phba, cmd); - } - - _dump_buf_done = 1; - } - spin_unlock(&_dump_buf_lock); - if (lpfc_bgs_get_invalid_prof(bgstat)) { cmd->result = DID_ERROR << 16; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 194922e5ee36..d3fc4e7b8766 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -4619,8 +4619,10 @@ lpfc_sli_brdrestart_s4(struct lpfc_hba *phba) hba_aer_enabled = phba->hba_flag & HBA_AER_ENABLED; rc = lpfc_sli4_brdreset(phba); - if (rc) - goto error; + if (rc) { + phba->link_state = LPFC_HBA_ERROR; + goto hba_down_queue; + } spin_lock_irq(&phba->hbalock); phba->pport->stopped = 0; @@ -4635,8 +4637,7 @@ lpfc_sli_brdrestart_s4(struct lpfc_hba *phba) if (hba_aer_enabled) pci_disable_pcie_error_reporting(phba->pcidev); -error: - phba->link_state = LPFC_HBA_ERROR; +hba_down_queue: lpfc_hba_down_post(phba); lpfc_sli4_queue_destroy(phba); diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 11a72bbef8f7..4bdd58de4692 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -44,9 +44,6 @@ #define LPFC_HBA_HDWQ_MAX 128 #define LPFC_HBA_HDWQ_DEF 0 -/* Common buffer size to accomidate SCSI and NVME IO buffers */ -#define LPFC_COMMON_IO_BUF_SZ 768 - /* * Provide the default FCF Record attributes used by the driver * when nonFIP mode is configured and there is no other default diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index cc104a981ce0..50d924d1b81d 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -1061,9 +1061,8 @@ qla84xx_updatefw(struct bsg_job *bsg_job) mn->fw_ver = cpu_to_le32(fw_ver); mn->fw_size = cpu_to_le32(data_len); mn->fw_seq_size = cpu_to_le32(data_len); - mn->dseg_address[0] = cpu_to_le32(LSD(fw_dma)); - mn->dseg_address[1] = cpu_to_le32(MSD(fw_dma)); - mn->dseg_length = cpu_to_le32(data_len); + put_unaligned_le64(fw_dma, &mn->dsd.address); + mn->dsd.length = cpu_to_le32(data_len); mn->data_seg_cnt = cpu_to_le16(1); rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120); @@ -1242,9 +1241,8 @@ qla84xx_mgmt_cmd(struct bsg_job *bsg_job) if (ql84_mgmt->mgmt.cmd != QLA84_MGMT_CHNG_CONFIG) { mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->mgmt.len); mn->dseg_count = cpu_to_le16(1); - mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma)); - mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma)); - mn->dseg_length = cpu_to_le32(ql84_mgmt->mgmt.len); + put_unaligned_le64(mgmt_dma, &mn->dsd.address); + mn->dsd.length = cpu_to_le32(ql84_mgmt->mgmt.len); } rval = qla2x00_issue_iocb(vha, mn, mn_dma, 0); diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index d48aa2bf63a2..19275400475e 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -35,6 +35,7 @@ #include <scsi/scsi_bsg_fc.h> #include "qla_bsg.h" +#include "qla_dsd.h" #include "qla_nx.h" #include "qla_nx2.h" #include "qla_nvme.h" @@ -1338,8 +1339,8 @@ typedef struct { uint16_t response_q_inpointer; uint16_t request_q_length; uint16_t response_q_length; - uint32_t request_q_address[2]; - uint32_t response_q_address[2]; + __le64 request_q_address __packed; + __le64 response_q_address __packed; uint16_t lun_enables; uint8_t command_resource_count; @@ -1764,12 +1765,10 @@ typedef struct { uint16_t dseg_count; /* Data segment count. */ uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */ uint32_t byte_count; /* Total byte count. */ - uint32_t dseg_0_address; /* Data segment 0 address. */ - uint32_t dseg_0_length; /* Data segment 0 length. */ - uint32_t dseg_1_address; /* Data segment 1 address. */ - uint32_t dseg_1_length; /* Data segment 1 length. */ - uint32_t dseg_2_address; /* Data segment 2 address. */ - uint32_t dseg_2_length; /* Data segment 2 length. */ + union { + struct dsd32 dsd32[3]; + struct dsd64 dsd64[2]; + }; } cmd_entry_t; /* @@ -1790,10 +1789,7 @@ typedef struct { uint16_t dseg_count; /* Data segment count. */ uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */ uint32_t byte_count; /* Total byte count. */ - uint32_t dseg_0_address[2]; /* Data segment 0 address. */ - uint32_t dseg_0_length; /* Data segment 0 length. */ - uint32_t dseg_1_address[2]; /* Data segment 1 address. */ - uint32_t dseg_1_length; /* Data segment 1 length. */ + struct dsd64 dsd[2]; } cmd_a64_entry_t, request_t; /* @@ -1806,20 +1802,7 @@ typedef struct { uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ uint32_t reserved; - uint32_t dseg_0_address; /* Data segment 0 address. */ - uint32_t dseg_0_length; /* Data segment 0 length. */ - uint32_t dseg_1_address; /* Data segment 1 address. */ - uint32_t dseg_1_length; /* Data segment 1 length. */ - uint32_t dseg_2_address; /* Data segment 2 address. */ - uint32_t dseg_2_length; /* Data segment 2 length. */ - uint32_t dseg_3_address; /* Data segment 3 address. */ - uint32_t dseg_3_length; /* Data segment 3 length. */ - uint32_t dseg_4_address; /* Data segment 4 address. */ - uint32_t dseg_4_length; /* Data segment 4 length. */ - uint32_t dseg_5_address; /* Data segment 5 address. */ - uint32_t dseg_5_length; /* Data segment 5 length. */ - uint32_t dseg_6_address; /* Data segment 6 address. */ - uint32_t dseg_6_length; /* Data segment 6 length. */ + struct dsd32 dsd[7]; } cont_entry_t; /* @@ -1831,16 +1814,7 @@ typedef struct { uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ - uint32_t dseg_0_address[2]; /* Data segment 0 address. */ - uint32_t dseg_0_length; /* Data segment 0 length. */ - uint32_t dseg_1_address[2]; /* Data segment 1 address. */ - uint32_t dseg_1_length; /* Data segment 1 length. */ - uint32_t dseg_2_address [2]; /* Data segment 2 address. */ - uint32_t dseg_2_length; /* Data segment 2 length. */ - uint32_t dseg_3_address[2]; /* Data segment 3 address. */ - uint32_t dseg_3_length; /* Data segment 3 length. */ - uint32_t dseg_4_address[2]; /* Data segment 4 address. */ - uint32_t dseg_4_length; /* Data segment 4 length. */ + struct dsd64 dsd[5]; } cont_a64_entry_t; #define PO_MODE_DIF_INSERT 0 @@ -1884,8 +1858,7 @@ struct crc_context { uint16_t reserved_2; uint16_t reserved_3; uint32_t reserved_4; - uint32_t data_address[2]; - uint32_t data_length; + struct dsd64 data_dsd; uint32_t reserved_5[2]; uint32_t reserved_6; } nobundling; @@ -1895,11 +1868,8 @@ struct crc_context { uint16_t reserved_1; __le16 dseg_count; /* Data segment count */ uint32_t reserved_2; - uint32_t data_address[2]; - uint32_t data_length; - uint32_t dif_address[2]; - uint32_t dif_length; /* Data segment 0 - * length */ + struct dsd64 data_dsd; + struct dsd64 dif_dsd; } bundling; } u; @@ -2098,10 +2068,8 @@ typedef struct { uint32_t handle2; uint32_t rsp_bytecount; uint32_t req_bytecount; - uint32_t dseg_req_address[2]; /* Data segment 0 address. */ - uint32_t dseg_req_length; /* Data segment 0 length. */ - uint32_t dseg_rsp_address[2]; /* Data segment 1 address. */ - uint32_t dseg_rsp_length; /* Data segment 1 length. */ + struct dsd64 req_dsd; + struct dsd64 rsp_dsd; } ms_iocb_entry_t; @@ -3079,7 +3047,7 @@ struct sns_cmd_pkt { struct { uint16_t buffer_length; uint16_t reserved_1; - uint32_t buffer_address[2]; + __le64 buffer_address __packed; uint16_t subcommand_length; uint16_t reserved_2; uint16_t subcommand; diff --git a/drivers/scsi/qla2xxx/qla_dsd.h b/drivers/scsi/qla2xxx/qla_dsd.h new file mode 100644 index 000000000000..20788054b91b --- /dev/null +++ b/drivers/scsi/qla2xxx/qla_dsd.h @@ -0,0 +1,32 @@ +#ifndef _QLA_DSD_H_ +#define _QLA_DSD_H_ + +#include <asm/unaligned.h> + +/* 32-bit data segment descriptor (8 bytes) */ +struct dsd32 { + __le32 address; + __le32 length; +}; + +static inline void append_dsd32(struct dsd32 **dsd, struct scatterlist *sg) +{ + put_unaligned_le32(sg_dma_address(sg), &(*dsd)->address); + put_unaligned_le32(sg_dma_len(sg), &(*dsd)->length); + (*dsd)++; +} + +/* 64-bit data segment descriptor (12 bytes) */ +struct dsd64 { + __le64 address; + __le32 length; +} __packed; + +static inline void append_dsd64(struct dsd64 **dsd, struct scatterlist *sg) +{ + put_unaligned_le64(sg_dma_address(sg), &(*dsd)->address); + put_unaligned_le32(sg_dma_len(sg), &(*dsd)->length); + (*dsd)++; +} + +#endif diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index d53cd7875a85..df079a8c2b33 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -10,6 +10,8 @@ #include <linux/nvme.h> #include <linux/nvme-fc.h> +#include "qla_dsd.h" + #define MBS_CHECKSUM_ERROR 0x4010 #define MBS_INVALID_PRODUCT_KEY 0x4020 @@ -339,9 +341,9 @@ struct init_cb_24xx { uint16_t prio_request_q_length; - uint32_t request_q_address[2]; - uint32_t response_q_address[2]; - uint32_t prio_request_q_address[2]; + __le64 request_q_address __packed; + __le64 response_q_address __packed; + __le64 prio_request_q_address __packed; uint16_t msix; uint16_t msix_atio; @@ -349,7 +351,7 @@ struct init_cb_24xx { uint16_t atio_q_inpointer; uint16_t atio_q_length; - uint32_t atio_q_address[2]; + __le64 atio_q_address __packed; uint16_t interrupt_delay_timer; /* 100us increments. */ uint16_t login_timeout; @@ -453,7 +455,7 @@ struct cmd_bidir { #define BD_WRITE_DATA BIT_0 uint16_t fcp_cmnd_dseg_len; /* Data segment length. */ - uint32_t fcp_cmnd_dseg_address[2]; /* Data segment address. */ + __le64 fcp_cmnd_dseg_address __packed;/* Data segment address. */ uint16_t reserved[2]; /* Reserved */ @@ -463,8 +465,7 @@ struct cmd_bidir { uint8_t port_id[3]; /* PortID of destination port.*/ uint8_t vp_index; - uint32_t fcp_data_dseg_address[2]; /* Data segment address. */ - uint16_t fcp_data_dseg_len; /* Data segment length. */ + struct dsd64 fcp_dsd; }; #define COMMAND_TYPE_6 0x48 /* Command Type 6 entry */ @@ -491,18 +492,18 @@ struct cmd_type_6 { #define CF_READ_DATA BIT_1 #define CF_WRITE_DATA BIT_0 - uint16_t fcp_cmnd_dseg_len; /* Data segment length. */ - uint32_t fcp_cmnd_dseg_address[2]; /* Data segment address. */ - - uint32_t fcp_rsp_dseg_address[2]; /* Data segment address. */ + uint16_t fcp_cmnd_dseg_len; /* Data segment length. */ + /* Data segment address. */ + __le64 fcp_cmnd_dseg_address __packed; + /* Data segment address. */ + __le64 fcp_rsp_dseg_address __packed; uint32_t byte_count; /* Total byte count. */ uint8_t port_id[3]; /* PortID of destination port. */ uint8_t vp_index; - uint32_t fcp_data_dseg_address[2]; /* Data segment address. */ - uint32_t fcp_data_dseg_len; /* Data segment length. */ + struct dsd64 fcp_dsd; }; #define COMMAND_TYPE_7 0x18 /* Command Type 7 entry */ @@ -548,8 +549,7 @@ struct cmd_type_7 { uint8_t port_id[3]; /* PortID of destination port. */ uint8_t vp_index; - uint32_t dseg_0_address[2]; /* Data segment 0 address. */ - uint32_t dseg_0_len; /* Data segment 0 length. */ + struct dsd64 dsd; }; #define COMMAND_TYPE_CRC_2 0x6A /* Command Type CRC_2 (Type 6) @@ -573,17 +573,17 @@ struct cmd_type_crc_2 { uint16_t control_flags; /* Control flags. */ - uint16_t fcp_cmnd_dseg_len; /* Data segment length. */ - uint32_t fcp_cmnd_dseg_address[2]; /* Data segment address. */ - - uint32_t fcp_rsp_dseg_address[2]; /* Data segment address. */ + uint16_t fcp_cmnd_dseg_len; /* Data segment length. */ + __le64 fcp_cmnd_dseg_address __packed; + /* Data segment address. */ + __le64 fcp_rsp_dseg_address __packed; uint32_t byte_count; /* Total byte count. */ uint8_t port_id[3]; /* PortID of destination port. */ uint8_t vp_index; - uint32_t crc_context_address[2]; /* Data segment address. */ + __le64 crc_context_address __packed; /* Data segment address. */ uint16_t crc_context_len; /* Data segment length. */ uint16_t reserved_1; /* MUST be set to 0. */ }; @@ -717,10 +717,7 @@ struct ct_entry_24xx { uint32_t rsp_byte_count; uint32_t cmd_byte_count; - uint32_t dseg_0_address[2]; /* Data segment 0 address. */ - uint32_t dseg_0_len; /* Data segment 0 length. */ - uint32_t dseg_1_address[2]; /* Data segment 1 address. */ - uint32_t dseg_1_len; /* Data segment 1 length. */ + struct dsd64 dsd[2]; }; /* @@ -767,9 +764,9 @@ struct els_entry_24xx { uint32_t rx_byte_count; uint32_t tx_byte_count; - uint32_t tx_address[2]; /* Data segment 0 address. */ + __le64 tx_address __packed; /* Data segment 0 address. */ uint32_t tx_len; /* Data segment 0 length. */ - uint32_t rx_address[2]; /* Data segment 1 address. */ + __le64 rx_address __packed; /* Data segment 1 address. */ uint32_t rx_len; /* Data segment 1 length. */ }; @@ -1422,9 +1419,9 @@ struct vf_evfp_entry_24xx { uint16_t control_flags; uint32_t io_parameter_0; uint32_t io_parameter_1; - uint32_t tx_address[2]; /* Data segment 0 address. */ + __le64 tx_address __packed; /* Data segment 0 address. */ uint32_t tx_len; /* Data segment 0 length. */ - uint32_t rx_address[2]; /* Data segment 1 address. */ + __le64 rx_address __packed; /* Data segment 1 address. */ uint32_t rx_len; /* Data segment 1 length. */ }; @@ -1606,8 +1603,7 @@ struct verify_chip_entry_84xx { uint32_t fw_seq_size; uint32_t relative_offset; - uint32_t dseg_address[2]; - uint32_t dseg_length; + struct dsd64 dsd; }; struct verify_chip_rsp_84xx { @@ -1664,8 +1660,7 @@ struct access_chip_84xx { uint32_t total_byte_cnt; uint32_t reserved4; - uint32_t dseg_address[2]; - uint32_t dseg_length; + struct dsd64 dsd; }; struct access_chip_rsp_84xx { @@ -1933,15 +1928,15 @@ struct init_cb_81xx { uint16_t prio_request_q_length; - uint32_t request_q_address[2]; - uint32_t response_q_address[2]; - uint32_t prio_request_q_address[2]; + __le64 request_q_address __packed; + __le64 response_q_address __packed; + __le64 prio_request_q_address __packed; uint8_t reserved_4[8]; uint16_t atio_q_inpointer; uint16_t atio_q_length; - uint32_t atio_q_address[2]; + __le64 atio_q_address __packed; uint16_t interrupt_delay_timer; /* 100us increments. */ uint16_t login_timeout; diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 40806d4ec832..3d02575ce406 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -287,11 +287,11 @@ extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *); extern void *__qla2x00_alloc_iocbs(struct qla_qpair *, srb_t *); extern int qla2x00_issue_marker(scsi_qla_host_t *, int); extern int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *, srb_t *, - uint32_t *, uint16_t, struct qla_tc_param *); + struct dsd64 *, uint16_t, struct qla_tc_param *); extern int qla24xx_walk_and_build_sglist(struct qla_hw_data *, srb_t *, - uint32_t *, uint16_t, struct qla_tc_param *); + struct dsd64 *, uint16_t, struct qla_tc_param *); extern int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *, srb_t *, - uint32_t *, uint16_t, struct qla_tgt_cmd *); + struct dsd64 *, uint16_t, struct qla_tgt_cmd *); extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *); extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *); diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index a7a8f3b1ea0c..b6da0a606926 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -45,13 +45,11 @@ qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg) ms_pkt->rsp_bytecount = cpu_to_le32(arg->rsp_size); ms_pkt->req_bytecount = cpu_to_le32(arg->req_size); - ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(arg->req_dma)); - ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(arg->req_dma)); - ms_pkt->dseg_req_length = ms_pkt->req_bytecount; + put_unaligned_le64(arg->req_dma, &ms_pkt->req_dsd.address); + ms_pkt->req_dsd.length = ms_pkt->req_bytecount; - ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(arg->rsp_dma)); - ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(arg->rsp_dma)); - ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount; + put_unaligned_le64(arg->rsp_dma, &ms_pkt->rsp_dsd.address); + ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount; vha->qla_stats.control_requests++; @@ -83,13 +81,11 @@ qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg) ct_pkt->rsp_byte_count = cpu_to_le32(arg->rsp_size); ct_pkt->cmd_byte_count = cpu_to_le32(arg->req_size); - ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(arg->req_dma)); - ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(arg->req_dma)); - ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; + put_unaligned_le64(arg->req_dma, &ct_pkt->dsd[0].address); + ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count; - ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(arg->rsp_dma)); - ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(arg->rsp_dma)); - ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count; + put_unaligned_le64(arg->rsp_dma, &ct_pkt->dsd[1].address); + ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count; ct_pkt->vp_index = vha->vp_idx; vha->qla_stats.control_requests++; @@ -1000,8 +996,7 @@ qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len, memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt)); wc = data_size / 2; /* Size in 16bit words. */ sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc); - sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma)); - sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma)); + put_unaligned_le64(ha->sns_cmd_dma, &sns_cmd->p.cmd.buffer_address); sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len); sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd); wc = (data_size - 16) / 4; /* Size in 32bit words. */ @@ -1438,13 +1433,11 @@ qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size, ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size); ms_pkt->req_bytecount = cpu_to_le32(req_size); - ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); - ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); - ms_pkt->dseg_req_length = ms_pkt->req_bytecount; + put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->req_dsd.address); + ms_pkt->req_dsd.length = ms_pkt->req_bytecount; - ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); - ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); - ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount; + put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->rsp_dsd.address); + ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount; return ms_pkt; } @@ -1476,13 +1469,11 @@ qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size, 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; + put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[0].address); + ct_pkt->dsd[0].length = 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; + put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[1].address); + ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count; ct_pkt->vp_index = vha->vp_idx; return ct_pkt; @@ -1497,10 +1488,10 @@ qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size) if (IS_FWI2_CAPABLE(ha)) { ct_pkt->cmd_byte_count = cpu_to_le32(req_size); - ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; + ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count; } else { ms_pkt->req_bytecount = cpu_to_le32(req_size); - ms_pkt->dseg_req_length = ms_pkt->req_bytecount; + ms_pkt->req_dsd.length = ms_pkt->req_bytecount; } return ms_pkt; diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index b266a6c4faaa..0e0ecf143f2e 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -3971,10 +3971,8 @@ qla2x00_config_rings(struct scsi_qla_host *vha) ha->init_cb->response_q_inpointer = cpu_to_le16(0); ha->init_cb->request_q_length = cpu_to_le16(req->length); ha->init_cb->response_q_length = cpu_to_le16(rsp->length); - ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); - ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); - ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); - ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); + put_unaligned_le64(req->dma, &ha->init_cb->request_q_address); + put_unaligned_le64(rsp->dma, &ha->init_cb->response_q_address); WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); @@ -4001,16 +3999,13 @@ qla24xx_config_rings(struct scsi_qla_host *vha) icb->response_q_inpointer = cpu_to_le16(0); icb->request_q_length = cpu_to_le16(req->length); icb->response_q_length = cpu_to_le16(rsp->length); - icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); - icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); - icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); - icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); + put_unaligned_le64(req->dma, &icb->request_q_address); + put_unaligned_le64(rsp->dma, &icb->response_q_address); /* Setup ATIO queue dma pointers for target mode */ icb->atio_q_inpointer = cpu_to_le16(0); icb->atio_q_length = cpu_to_le16(ha->tgt.atio_q_length); - icb->atio_q_address[0] = cpu_to_le32(LSD(ha->tgt.atio_dma)); - icb->atio_q_address[1] = cpu_to_le32(MSD(ha->tgt.atio_dma)); + put_unaligned_le64(ha->tgt.atio_dma, &icb->atio_q_address); if (IS_SHADOW_REG_CAPABLE(ha)) icb->firmware_options_2 |= cpu_to_le32(BIT_30|BIT_29); diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 375e58fc7a5b..e16683897446 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -192,7 +192,7 @@ void qla2x00_build_scsi_iocbs_32(srb_t *sp, cmd_entry_t *cmd_pkt, uint16_t tot_dsds) { uint16_t avail_dsds; - uint32_t *cur_dsd; + struct dsd32 *cur_dsd; scsi_qla_host_t *vha; struct scsi_cmnd *cmd; struct scatterlist *sg; @@ -213,8 +213,8 @@ void qla2x00_build_scsi_iocbs_32(srb_t *sp, cmd_entry_t *cmd_pkt, cmd_pkt->control_flags |= cpu_to_le16(qla2x00_get_cmd_direction(sp)); /* Three DSDs are available in the Command Type 2 IOCB */ - avail_dsds = 3; - cur_dsd = (uint32_t *)&cmd_pkt->dseg_0_address; + avail_dsds = ARRAY_SIZE(cmd_pkt->dsd32); + cur_dsd = cmd_pkt->dsd32; /* Load data segments */ scsi_for_each_sg(cmd, sg, tot_dsds, i) { @@ -227,12 +227,11 @@ void qla2x00_build_scsi_iocbs_32(srb_t *sp, cmd_entry_t *cmd_pkt, * Type 0 IOCB. */ cont_pkt = qla2x00_prep_cont_type0_iocb(vha); - cur_dsd = (uint32_t *)&cont_pkt->dseg_0_address; - avail_dsds = 7; + cur_dsd = cont_pkt->dsd; + avail_dsds = ARRAY_SIZE(cont_pkt->dsd); } - *cur_dsd++ = cpu_to_le32(sg_dma_address(sg)); - *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + append_dsd32(&cur_dsd, sg); avail_dsds--; } } @@ -249,7 +248,7 @@ void qla2x00_build_scsi_iocbs_64(srb_t *sp, cmd_entry_t *cmd_pkt, uint16_t tot_dsds) { uint16_t avail_dsds; - uint32_t *cur_dsd; + struct dsd64 *cur_dsd; scsi_qla_host_t *vha; struct scsi_cmnd *cmd; struct scatterlist *sg; @@ -270,12 +269,11 @@ void qla2x00_build_scsi_iocbs_64(srb_t *sp, cmd_entry_t *cmd_pkt, cmd_pkt->control_flags |= cpu_to_le16(qla2x00_get_cmd_direction(sp)); /* Two DSDs are available in the Command Type 3 IOCB */ - avail_dsds = 2; - cur_dsd = (uint32_t *)&cmd_pkt->dseg_0_address; + avail_dsds = ARRAY_SIZE(cmd_pkt->dsd64); + cur_dsd = cmd_pkt->dsd64; /* Load data segments */ scsi_for_each_sg(cmd, sg, tot_dsds, i) { - dma_addr_t sle_dma; cont_a64_entry_t *cont_pkt; /* Allocate additional continuation packets? */ @@ -285,14 +283,11 @@ void qla2x00_build_scsi_iocbs_64(srb_t *sp, cmd_entry_t *cmd_pkt, * Type 1 IOCB. */ cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->req); - cur_dsd = (uint32_t *)cont_pkt->dseg_0_address; - avail_dsds = 5; + cur_dsd = cont_pkt->dsd; + avail_dsds = ARRAY_SIZE(cont_pkt->dsd); } - sle_dma = sg_dma_address(sg); - *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + append_dsd64(&cur_dsd, sg); avail_dsds--; } } @@ -578,13 +573,11 @@ static inline int qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt, uint16_t tot_dsds) { - uint32_t *cur_dsd = NULL; + struct dsd64 *cur_dsd = NULL, *next_dsd; scsi_qla_host_t *vha; struct qla_hw_data *ha; struct scsi_cmnd *cmd; struct scatterlist *cur_seg; - uint32_t *dsd_seg; - void *next_dsd; uint8_t avail_dsds; uint8_t first_iocb = 1; uint32_t dsd_list_len; @@ -636,32 +629,27 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt, if (first_iocb) { first_iocb = 0; - dsd_seg = (uint32_t *)&cmd_pkt->fcp_data_dseg_address; - *dsd_seg++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); - *dsd_seg++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); - cmd_pkt->fcp_data_dseg_len = cpu_to_le32(dsd_list_len); + put_unaligned_le64(dsd_ptr->dsd_list_dma, + &cmd_pkt->fcp_dsd.address); + cmd_pkt->fcp_dsd.length = cpu_to_le32(dsd_list_len); } else { - *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); - *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); - *cur_dsd++ = cpu_to_le32(dsd_list_len); + put_unaligned_le64(dsd_ptr->dsd_list_dma, + &cur_dsd->address); + cur_dsd->length = cpu_to_le32(dsd_list_len); + cur_dsd++; } - cur_dsd = (uint32_t *)next_dsd; + cur_dsd = next_dsd; while (avail_dsds) { - dma_addr_t sle_dma; - - sle_dma = sg_dma_address(cur_seg); - *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(sg_dma_len(cur_seg)); + append_dsd64(&cur_dsd, cur_seg); cur_seg = sg_next(cur_seg); avail_dsds--; } } /* Null termination */ - *cur_dsd++ = 0; - *cur_dsd++ = 0; - *cur_dsd++ = 0; + cur_dsd->address = 0; + cur_dsd->length = 0; + cur_dsd++; cmd_pkt->control_flags |= CF_DATA_SEG_DESCR_ENABLE; return 0; } @@ -700,7 +688,7 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt, uint16_t tot_dsds, struct req_que *req) { uint16_t avail_dsds; - uint32_t *cur_dsd; + struct dsd64 *cur_dsd; scsi_qla_host_t *vha; struct scsi_cmnd *cmd; struct scatterlist *sg; @@ -732,12 +720,11 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt, /* One DSD is available in the Command Type 3 IOCB */ avail_dsds = 1; - cur_dsd = (uint32_t *)&cmd_pkt->dseg_0_address; + cur_dsd = &cmd_pkt->dsd; /* Load data segments */ scsi_for_each_sg(cmd, sg, tot_dsds, i) { - dma_addr_t sle_dma; cont_a64_entry_t *cont_pkt; /* Allocate additional continuation packets? */ @@ -747,14 +734,11 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt, * Type 1 IOCB. */ cont_pkt = qla2x00_prep_cont_type1_iocb(vha, req); - cur_dsd = (uint32_t *)cont_pkt->dseg_0_address; - avail_dsds = 5; + cur_dsd = cont_pkt->dsd; + avail_dsds = ARRAY_SIZE(cont_pkt->dsd); } - sle_dma = sg_dma_address(sg); - *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + append_dsd64(&cur_dsd, sg); avail_dsds--; } } @@ -890,14 +874,14 @@ qla24xx_get_one_block_sg(uint32_t blk_sz, struct qla2_sgx *sgx, int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *ha, srb_t *sp, - uint32_t *dsd, uint16_t tot_dsds, struct qla_tc_param *tc) + struct dsd64 *dsd, uint16_t tot_dsds, struct qla_tc_param *tc) { void *next_dsd; uint8_t avail_dsds = 0; uint32_t dsd_list_len; struct dsd_dma *dsd_ptr; struct scatterlist *sg_prot; - uint32_t *cur_dsd = dsd; + struct dsd64 *cur_dsd = dsd; uint16_t used_dsds = tot_dsds; uint32_t prot_int; /* protection interval */ uint32_t partial; @@ -971,14 +955,14 @@ alloc_and_fill: /* add new list to cmd iocb or last list */ - *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); - *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); - *cur_dsd++ = cpu_to_le32(dsd_list_len); - cur_dsd = (uint32_t *)next_dsd; + put_unaligned_le64(dsd_ptr->dsd_list_dma, + &cur_dsd->address); + cur_dsd->length = cpu_to_le32(dsd_list_len); + cur_dsd = next_dsd; } - *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(sle_dma_len); + put_unaligned_le64(sle_dma, &cur_dsd->address); + cur_dsd->length = cpu_to_le32(sle_dma_len); + cur_dsd++; avail_dsds--; if (partial == 0) { @@ -997,22 +981,22 @@ alloc_and_fill: } } /* Null termination */ - *cur_dsd++ = 0; - *cur_dsd++ = 0; - *cur_dsd++ = 0; + cur_dsd->address = 0; + cur_dsd->length = 0; + cur_dsd++; return 0; } int -qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd, - uint16_t tot_dsds, struct qla_tc_param *tc) +qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, + struct dsd64 *dsd, uint16_t tot_dsds, struct qla_tc_param *tc) { void *next_dsd; uint8_t avail_dsds = 0; uint32_t dsd_list_len; struct dsd_dma *dsd_ptr; struct scatterlist *sg, *sgl; - uint32_t *cur_dsd = dsd; + struct dsd64 *cur_dsd = dsd; int i; uint16_t used_dsds = tot_dsds; struct scsi_cmnd *cmd; @@ -1029,8 +1013,6 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd, for_each_sg(sgl, sg, tot_dsds, i) { - dma_addr_t sle_dma; - /* Allocate additional continuation packets? */ if (avail_dsds == 0) { avail_dsds = (used_dsds > QLA_DSDS_PER_IOCB) ? @@ -1070,29 +1052,25 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd, } /* add new list to cmd iocb or last list */ - *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); - *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); - *cur_dsd++ = cpu_to_le32(dsd_list_len); - cur_dsd = (uint32_t *)next_dsd; + put_unaligned_le64(dsd_ptr->dsd_list_dma, + &cur_dsd->address); + cur_dsd->length = cpu_to_le32(dsd_list_len); + cur_dsd = next_dsd; } - sle_dma = sg_dma_address(sg); - - *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + append_dsd64(&cur_dsd, sg); avail_dsds--; } /* Null termination */ - *cur_dsd++ = 0; - *cur_dsd++ = 0; - *cur_dsd++ = 0; + cur_dsd->address = 0; + cur_dsd->length = 0; + cur_dsd++; return 0; } int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp, - uint32_t *cur_dsd, uint16_t tot_dsds, struct qla_tgt_cmd *tc) + struct dsd64 *cur_dsd, uint16_t tot_dsds, struct qla_tgt_cmd *tc) { struct dsd_dma *dsd_ptr = NULL, *dif_dsd, *nxt_dsd; struct scatterlist *sg, *sgl; @@ -1313,16 +1291,15 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp, } /* add new list to cmd iocb or last list */ - *cur_dsd++ = - cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); - *cur_dsd++ = - cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); - *cur_dsd++ = cpu_to_le32(dsd_list_len); + put_unaligned_le64(dsd_ptr->dsd_list_dma, + &cur_dsd->address); + cur_dsd->length = cpu_to_le32(dsd_list_len); cur_dsd = dsd_ptr->dsd_addr; } - *cur_dsd++ = cpu_to_le32(LSD(dif_dsd->dsd_list_dma)); - *cur_dsd++ = cpu_to_le32(MSD(dif_dsd->dsd_list_dma)); - *cur_dsd++ = cpu_to_le32(sglen); + put_unaligned_le64(dif_dsd->dsd_list_dma, + &cur_dsd->address); + cur_dsd->length = cpu_to_le32(sglen); + cur_dsd++; avail_dsds--; difctx->dif_bundl_len -= sglen; track_difbundl_buf--; @@ -1333,8 +1310,6 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp, difctx->no_ldif_dsd, difctx->no_dif_bundl); } else { for_each_sg(sgl, sg, tot_dsds, i) { - dma_addr_t sle_dma; - /* Allocate additional continuation packets? */ if (avail_dsds == 0) { avail_dsds = (used_dsds > QLA_DSDS_PER_IOCB) ? @@ -1374,24 +1349,19 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp, } /* add new list to cmd iocb or last list */ - *cur_dsd++ = - cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); - *cur_dsd++ = - cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); - *cur_dsd++ = cpu_to_le32(dsd_list_len); + put_unaligned_le64(dsd_ptr->dsd_list_dma, + &cur_dsd->address); + cur_dsd->length = cpu_to_le32(dsd_list_len); cur_dsd = dsd_ptr->dsd_addr; } - sle_dma = sg_dma_address(sg); - *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + append_dsd64(&cur_dsd, sg); avail_dsds--; } } /* Null termination */ - *cur_dsd++ = 0; - *cur_dsd++ = 0; - *cur_dsd++ = 0; + cur_dsd->address = 0; + cur_dsd->length = 0; + cur_dsd++; return 0; } /** @@ -1408,7 +1378,8 @@ static inline int qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, uint16_t tot_dsds, uint16_t tot_prot_dsds, uint16_t fw_prot_opts) { - uint32_t *cur_dsd, *fcp_dl; + struct dsd64 *cur_dsd; + uint32_t *fcp_dl; scsi_qla_host_t *vha; struct scsi_cmnd *cmd; uint32_t total_bytes = 0; @@ -1479,8 +1450,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, qla24xx_set_t10dif_tags(sp, (struct fw_dif_context *) &crc_ctx_pkt->ref_tag, tot_prot_dsds); - cmd_pkt->crc_context_address[0] = cpu_to_le32(LSD(crc_ctx_dma)); - cmd_pkt->crc_context_address[1] = cpu_to_le32(MSD(crc_ctx_dma)); + put_unaligned_le64(crc_ctx_dma, &cmd_pkt->crc_context_address); cmd_pkt->crc_context_len = CRC_CONTEXT_LEN_FW; /* Determine SCSI command length -- align to 4 byte boundary */ @@ -1507,10 +1477,8 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, int_to_scsilun(cmd->device->lun, &fcp_cmnd->lun); memcpy(fcp_cmnd->cdb, cmd->cmnd, cmd->cmd_len); cmd_pkt->fcp_cmnd_dseg_len = cpu_to_le16(fcp_cmnd_len); - cmd_pkt->fcp_cmnd_dseg_address[0] = cpu_to_le32( - LSD(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF)); - cmd_pkt->fcp_cmnd_dseg_address[1] = cpu_to_le32( - MSD(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF)); + put_unaligned_le64(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF, + &cmd_pkt->fcp_cmnd_dseg_address); fcp_cmnd->task_management = 0; fcp_cmnd->task_attribute = TSK_SIMPLE; @@ -1552,7 +1520,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, } if (!bundling) { - cur_dsd = (uint32_t *) &crc_ctx_pkt->u.nobundling.data_address; + cur_dsd = &crc_ctx_pkt->u.nobundling.data_dsd; } else { /* * Configure Bundling if we need to fetch interlaving @@ -1562,7 +1530,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, crc_ctx_pkt->u.bundling.dif_byte_count = cpu_to_le32(dif_bytes); crc_ctx_pkt->u.bundling.dseg_count = cpu_to_le16(tot_dsds - tot_prot_dsds); - cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.data_address; + cur_dsd = &crc_ctx_pkt->u.bundling.data_dsd; } /* Finish the common fields of CRC pkt */ @@ -1595,7 +1563,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, if (bundling && tot_prot_dsds) { /* Walks dif segments */ cmd_pkt->control_flags |= cpu_to_le16(CF_DIF_SEG_DESCR_ENABLE); - cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.dif_address; + cur_dsd = &crc_ctx_pkt->u.bundling.dif_dsd; if (qla24xx_walk_and_build_prot_sglist(ha, sp, cur_dsd, tot_prot_dsds, NULL)) goto crc_queuing_error; @@ -2744,18 +2712,13 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) if (elsio->u.els_logo.els_cmd == ELS_DCMD_PLOGI) { els_iocb->tx_byte_count = els_iocb->tx_len = sizeof(struct els_plogi_payload); - els_iocb->tx_address[0] = - cpu_to_le32(LSD(elsio->u.els_plogi.els_plogi_pyld_dma)); - els_iocb->tx_address[1] = - cpu_to_le32(MSD(elsio->u.els_plogi.els_plogi_pyld_dma)); - + put_unaligned_le64(elsio->u.els_plogi.els_plogi_pyld_dma, + &els_iocb->tx_address); els_iocb->rx_dsd_count = 1; els_iocb->rx_byte_count = els_iocb->rx_len = sizeof(struct els_plogi_payload); - els_iocb->rx_address[0] = - cpu_to_le32(LSD(elsio->u.els_plogi.els_resp_pyld_dma)); - els_iocb->rx_address[1] = - cpu_to_le32(MSD(elsio->u.els_plogi.els_resp_pyld_dma)); + put_unaligned_le64(elsio->u.els_plogi.els_resp_pyld_dma, + &els_iocb->rx_address); ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x3073, "PLOGI ELS IOCB:\n"); @@ -2763,15 +2726,12 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) (uint8_t *)els_iocb, 0x70); } else { els_iocb->tx_byte_count = sizeof(struct els_logo_payload); - els_iocb->tx_address[0] = - cpu_to_le32(LSD(elsio->u.els_logo.els_logo_pyld_dma)); - els_iocb->tx_address[1] = - cpu_to_le32(MSD(elsio->u.els_logo.els_logo_pyld_dma)); + put_unaligned_le64(elsio->u.els_logo.els_logo_pyld_dma, + &els_iocb->tx_address); els_iocb->tx_len = cpu_to_le32(sizeof(struct els_logo_payload)); els_iocb->rx_byte_count = 0; - els_iocb->rx_address[0] = 0; - els_iocb->rx_address[1] = 0; + els_iocb->rx_address = 0; els_iocb->rx_len = 0; } @@ -2996,17 +2956,13 @@ qla24xx_els_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) els_iocb->tx_byte_count = cpu_to_le32(bsg_job->request_payload.payload_len); - els_iocb->tx_address[0] = cpu_to_le32(LSD(sg_dma_address - (bsg_job->request_payload.sg_list))); - els_iocb->tx_address[1] = cpu_to_le32(MSD(sg_dma_address - (bsg_job->request_payload.sg_list))); + put_unaligned_le64(sg_dma_address(bsg_job->request_payload.sg_list), + &els_iocb->tx_address); els_iocb->tx_len = cpu_to_le32(sg_dma_len (bsg_job->request_payload.sg_list)); - els_iocb->rx_address[0] = cpu_to_le32(LSD(sg_dma_address - (bsg_job->reply_payload.sg_list))); - els_iocb->rx_address[1] = cpu_to_le32(MSD(sg_dma_address - (bsg_job->reply_payload.sg_list))); + put_unaligned_le64(sg_dma_address(bsg_job->reply_payload.sg_list), + &els_iocb->rx_address); els_iocb->rx_len = cpu_to_le32(sg_dma_len (bsg_job->reply_payload.sg_list)); @@ -3017,7 +2973,7 @@ static void qla2x00_ct_iocb(srb_t *sp, ms_iocb_entry_t *ct_iocb) { uint16_t avail_dsds; - uint32_t *cur_dsd; + struct dsd64 *cur_dsd; struct scatterlist *sg; int index; uint16_t tot_dsds; @@ -3043,25 +2999,20 @@ qla2x00_ct_iocb(srb_t *sp, ms_iocb_entry_t *ct_iocb) ct_iocb->rsp_bytecount = cpu_to_le32(bsg_job->reply_payload.payload_len); - ct_iocb->dseg_req_address[0] = cpu_to_le32(LSD(sg_dma_address - (bsg_job->request_payload.sg_list))); - ct_iocb->dseg_req_address[1] = cpu_to_le32(MSD(sg_dma_address - (bsg_job->request_payload.sg_list))); - ct_iocb->dseg_req_length = ct_iocb->req_bytecount; + put_unaligned_le64(sg_dma_address(bsg_job->request_payload.sg_list), + &ct_iocb->req_dsd.address); + ct_iocb->req_dsd.length = ct_iocb->req_bytecount; - ct_iocb->dseg_rsp_address[0] = cpu_to_le32(LSD(sg_dma_address - (bsg_job->reply_payload.sg_list))); - ct_iocb->dseg_rsp_address[1] = cpu_to_le32(MSD(sg_dma_address - (bsg_job->reply_payload.sg_list))); - ct_iocb->dseg_rsp_length = ct_iocb->rsp_bytecount; + put_unaligned_le64(sg_dma_address(bsg_job->reply_payload.sg_list), + &ct_iocb->rsp_dsd.address); + ct_iocb->rsp_dsd.length = ct_iocb->rsp_bytecount; avail_dsds = 1; - cur_dsd = (uint32_t *)ct_iocb->dseg_rsp_address; + cur_dsd = &ct_iocb->rsp_dsd; index = 0; tot_dsds = bsg_job->reply_payload.sg_cnt; for_each_sg(bsg_job->reply_payload.sg_list, sg, tot_dsds, index) { - dma_addr_t sle_dma; cont_a64_entry_t *cont_pkt; /* Allocate additional continuation packets? */ @@ -3072,15 +3023,12 @@ qla2x00_ct_iocb(srb_t *sp, ms_iocb_entry_t *ct_iocb) */ cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->hw->req_q_map[0]); - cur_dsd = (uint32_t *) cont_pkt->dseg_0_address; + cur_dsd = cont_pkt->dsd; avail_dsds = 5; entry_count++; } - sle_dma = sg_dma_address(sg); - *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + append_dsd64(&cur_dsd, sg); avail_dsds--; } ct_iocb->entry_count = entry_count; @@ -3092,7 +3040,7 @@ static void qla24xx_ct_iocb(srb_t *sp, struct ct_entry_24xx *ct_iocb) { uint16_t avail_dsds; - uint32_t *cur_dsd; + struct dsd64 *cur_dsd; struct scatterlist *sg; int index; uint16_t cmd_dsds, rsp_dsds; @@ -3121,12 +3069,10 @@ qla24xx_ct_iocb(srb_t *sp, struct ct_entry_24xx *ct_iocb) cpu_to_le32(bsg_job->request_payload.payload_len); avail_dsds = 2; - cur_dsd = (uint32_t *)ct_iocb->dseg_0_address; + cur_dsd = ct_iocb->dsd; index = 0; for_each_sg(bsg_job->request_payload.sg_list, sg, cmd_dsds, index) { - dma_addr_t sle_dma; - /* Allocate additional continuation packets? */ if (avail_dsds == 0) { /* @@ -3135,23 +3081,18 @@ qla24xx_ct_iocb(srb_t *sp, struct ct_entry_24xx *ct_iocb) */ cont_pkt = qla2x00_prep_cont_type1_iocb( vha, ha->req_q_map[0]); - cur_dsd = (uint32_t *) cont_pkt->dseg_0_address; + cur_dsd = cont_pkt->dsd; avail_dsds = 5; entry_count++; } - sle_dma = sg_dma_address(sg); - *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + append_dsd64(&cur_dsd, sg); avail_dsds--; } index = 0; for_each_sg(bsg_job->reply_payload.sg_list, sg, rsp_dsds, index) { - dma_addr_t sle_dma; - /* Allocate additional continuation packets? */ if (avail_dsds == 0) { /* @@ -3160,15 +3101,12 @@ qla24xx_ct_iocb(srb_t *sp, struct ct_entry_24xx *ct_iocb) */ cont_pkt = qla2x00_prep_cont_type1_iocb(vha, ha->req_q_map[0]); - cur_dsd = (uint32_t *) cont_pkt->dseg_0_address; + cur_dsd = cont_pkt->dsd; avail_dsds = 5; entry_count++; } - sle_dma = sg_dma_address(sg); - *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + append_dsd64(&cur_dsd, sg); avail_dsds--; } ct_iocb->entry_count = entry_count; @@ -3390,10 +3328,8 @@ sufficient_dsds: *fcp_dl = htonl((uint32_t)scsi_bufflen(cmd)); cmd_pkt->fcp_cmnd_dseg_len = cpu_to_le16(ctx->fcp_cmnd_len); - cmd_pkt->fcp_cmnd_dseg_address[0] = - cpu_to_le32(LSD(ctx->fcp_cmnd_dma)); - cmd_pkt->fcp_cmnd_dseg_address[1] = - cpu_to_le32(MSD(ctx->fcp_cmnd_dma)); + put_unaligned_le64(ctx->fcp_cmnd_dma, + &cmd_pkt->fcp_cmnd_dseg_address); sp->flags |= SRB_FCP_CMND_DMA_VALID; cmd_pkt->byte_count = cpu_to_le32((uint32_t)scsi_bufflen(cmd)); @@ -3610,15 +3546,13 @@ qla_nvme_ls(srb_t *sp, struct pt_ls4_request *cmd_pkt) cmd_pkt->tx_dseg_count = 1; cmd_pkt->tx_byte_count = nvme->u.nvme.cmd_len; - cmd_pkt->dseg0_len = nvme->u.nvme.cmd_len; - cmd_pkt->dseg0_address[0] = cpu_to_le32(LSD(nvme->u.nvme.cmd_dma)); - cmd_pkt->dseg0_address[1] = cpu_to_le32(MSD(nvme->u.nvme.cmd_dma)); + cmd_pkt->dsd[0].length = nvme->u.nvme.cmd_len; + put_unaligned_le64(nvme->u.nvme.cmd_dma, &cmd_pkt->dsd[0].address); cmd_pkt->rx_dseg_count = 1; cmd_pkt->rx_byte_count = nvme->u.nvme.rsp_len; - cmd_pkt->dseg1_len = nvme->u.nvme.rsp_len; - cmd_pkt->dseg1_address[0] = cpu_to_le32(LSD(nvme->u.nvme.rsp_dma)); - cmd_pkt->dseg1_address[1] = cpu_to_le32(MSD(nvme->u.nvme.rsp_dma)); + cmd_pkt->dsd[1].length = nvme->u.nvme.rsp_len; + put_unaligned_le64(nvme->u.nvme.rsp_dma, &cmd_pkt->dsd[1].address); return rval; } @@ -3760,7 +3694,7 @@ qla25xx_build_bidir_iocb(srb_t *sp, struct scsi_qla_host *vha, struct cmd_bidir *cmd_pkt, uint32_t tot_dsds) { uint16_t avail_dsds; - uint32_t *cur_dsd; + struct dsd64 *cur_dsd; uint32_t req_data_len = 0; uint32_t rsp_data_len = 0; struct scatterlist *sg; @@ -3795,13 +3729,12 @@ qla25xx_build_bidir_iocb(srb_t *sp, struct scsi_qla_host *vha, * are bundled in continuation iocb */ avail_dsds = 1; - cur_dsd = (uint32_t *)&cmd_pkt->fcp_data_dseg_address; + cur_dsd = &cmd_pkt->fcp_dsd; index = 0; for_each_sg(bsg_job->request_payload.sg_list, sg, bsg_job->request_payload.sg_cnt, index) { - dma_addr_t sle_dma; cont_a64_entry_t *cont_pkt; /* Allocate additional continuation packets */ @@ -3810,14 +3743,11 @@ qla25xx_build_bidir_iocb(srb_t *sp, struct scsi_qla_host *vha, * 5 DSDS */ cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->req); - cur_dsd = (uint32_t *) cont_pkt->dseg_0_address; + cur_dsd = cont_pkt->dsd; avail_dsds = 5; entry_count++; } - sle_dma = sg_dma_address(sg); - *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + append_dsd64(&cur_dsd, sg); avail_dsds--; } /* For read request DSD will always goes to continuation IOCB @@ -3827,7 +3757,6 @@ qla25xx_build_bidir_iocb(srb_t *sp, struct scsi_qla_host *vha, */ for_each_sg(bsg_job->reply_payload.sg_list, sg, bsg_job->reply_payload.sg_cnt, index) { - dma_addr_t sle_dma; cont_a64_entry_t *cont_pkt; /* Allocate additional continuation packets */ @@ -3836,14 +3765,11 @@ qla25xx_build_bidir_iocb(srb_t *sp, struct scsi_qla_host *vha, * 5 DSDS */ cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->req); - cur_dsd = (uint32_t *) cont_pkt->dseg_0_address; + cur_dsd = cont_pkt->dsd; avail_dsds = 5; entry_count++; } - sle_dma = sg_dma_address(sg); - *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + append_dsd64(&cur_dsd, sg); avail_dsds--; } /* This value should be same as number of IOCB required for this cmd */ diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c index 783f24db89f7..942ee13b96a4 100644 --- a/drivers/scsi/qla2xxx/qla_mr.c +++ b/drivers/scsi/qla2xxx/qla_mr.c @@ -2993,7 +2993,7 @@ qlafx00_build_scsi_iocbs(srb_t *sp, struct cmd_type_7_fx00 *cmd_pkt, uint16_t tot_dsds, struct cmd_type_7_fx00 *lcmd_pkt) { uint16_t avail_dsds; - __le32 *cur_dsd; + struct dsd64 *cur_dsd; scsi_qla_host_t *vha; struct scsi_cmnd *cmd; struct scatterlist *sg; @@ -3029,12 +3029,10 @@ qlafx00_build_scsi_iocbs(srb_t *sp, struct cmd_type_7_fx00 *cmd_pkt, /* One DSD is available in the Command Type 3 IOCB */ avail_dsds = 1; - cur_dsd = (__le32 *)&lcmd_pkt->dseg_0_address; + cur_dsd = &lcmd_pkt->dsd; /* Load data segments */ scsi_for_each_sg(cmd, sg, tot_dsds, i) { - dma_addr_t sle_dma; - /* Allocate additional continuation packets? */ if (avail_dsds == 0) { /* @@ -3044,15 +3042,12 @@ qlafx00_build_scsi_iocbs(srb_t *sp, struct cmd_type_7_fx00 *cmd_pkt, memset(&lcont_pkt, 0, REQUEST_ENTRY_SIZE); cont_pkt = qlafx00_prep_cont_type1_iocb(req, &lcont_pkt); - cur_dsd = (__le32 *)lcont_pkt.dseg_0_address; + cur_dsd = lcont_pkt.dsd; avail_dsds = 5; cont = 1; } - sle_dma = sg_dma_address(sg); - *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + append_dsd64(&cur_dsd, sg); avail_dsds--; if (avail_dsds == 0 && cont == 1) { cont = 0; @@ -3283,11 +3278,9 @@ qlafx00_fxdisc_iocb(srb_t *sp, struct fxdisc_entry_fx00 *pfxiocb) fx_iocb.req_dsdcnt = cpu_to_le16(1); fx_iocb.req_xfrcnt = cpu_to_le16(fxio->u.fxiocb.req_len); - fx_iocb.dseg_rq_address[0] = - cpu_to_le32(LSD(fxio->u.fxiocb.req_dma_handle)); - fx_iocb.dseg_rq_address[1] = - cpu_to_le32(MSD(fxio->u.fxiocb.req_dma_handle)); - fx_iocb.dseg_rq_len = + put_unaligned_le64(fxio->u.fxiocb.req_dma_handle, + &fx_iocb.dseg_rq.address); + fx_iocb.dseg_rq.length = cpu_to_le32(fxio->u.fxiocb.req_len); } @@ -3295,11 +3288,9 @@ qlafx00_fxdisc_iocb(srb_t *sp, struct fxdisc_entry_fx00 *pfxiocb) fx_iocb.rsp_dsdcnt = cpu_to_le16(1); fx_iocb.rsp_xfrcnt = cpu_to_le16(fxio->u.fxiocb.rsp_len); - fx_iocb.dseg_rsp_address[0] = - cpu_to_le32(LSD(fxio->u.fxiocb.rsp_dma_handle)); - fx_iocb.dseg_rsp_address[1] = - cpu_to_le32(MSD(fxio->u.fxiocb.rsp_dma_handle)); - fx_iocb.dseg_rsp_len = + put_unaligned_le64(fxio->u.fxiocb.rsp_dma_handle, + &fx_iocb.dseg_rsp.address); + fx_iocb.dseg_rsp.length = cpu_to_le32(fxio->u.fxiocb.rsp_len); } @@ -3329,19 +3320,17 @@ qlafx00_fxdisc_iocb(srb_t *sp, struct fxdisc_entry_fx00 *pfxiocb) int avail_dsds, tot_dsds; cont_a64_entry_t lcont_pkt; cont_a64_entry_t *cont_pkt = NULL; - __le32 *cur_dsd; + struct dsd64 *cur_dsd; int index = 0, cont = 0; fx_iocb.req_dsdcnt = cpu_to_le16(bsg_job->request_payload.sg_cnt); tot_dsds = bsg_job->request_payload.sg_cnt; - cur_dsd = (__le32 *)&fx_iocb.dseg_rq_address[0]; + cur_dsd = &fx_iocb.dseg_rq; avail_dsds = 1; for_each_sg(bsg_job->request_payload.sg_list, sg, tot_dsds, index) { - dma_addr_t sle_dma; - /* Allocate additional continuation packets? */ if (avail_dsds == 0) { /* @@ -3353,17 +3342,13 @@ qlafx00_fxdisc_iocb(srb_t *sp, struct fxdisc_entry_fx00 *pfxiocb) cont_pkt = qlafx00_prep_cont_type1_iocb( sp->vha->req, &lcont_pkt); - cur_dsd = (__le32 *) - lcont_pkt.dseg_0_address; + cur_dsd = lcont_pkt.dsd; avail_dsds = 5; cont = 1; entry_cnt++; } - sle_dma = sg_dma_address(sg); - *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + append_dsd64(&cur_dsd, sg); avail_dsds--; if (avail_dsds == 0 && cont == 1) { @@ -3391,19 +3376,17 @@ qlafx00_fxdisc_iocb(srb_t *sp, struct fxdisc_entry_fx00 *pfxiocb) int avail_dsds, tot_dsds; cont_a64_entry_t lcont_pkt; cont_a64_entry_t *cont_pkt = NULL; - __le32 *cur_dsd; + struct dsd64 *cur_dsd; int index = 0, cont = 0; fx_iocb.rsp_dsdcnt = cpu_to_le16(bsg_job->reply_payload.sg_cnt); tot_dsds = bsg_job->reply_payload.sg_cnt; - cur_dsd = (__le32 *)&fx_iocb.dseg_rsp_address[0]; + cur_dsd = &fx_iocb.dseg_rsp; avail_dsds = 1; for_each_sg(bsg_job->reply_payload.sg_list, sg, tot_dsds, index) { - dma_addr_t sle_dma; - /* Allocate additional continuation packets? */ if (avail_dsds == 0) { /* @@ -3415,17 +3398,13 @@ qlafx00_fxdisc_iocb(srb_t *sp, struct fxdisc_entry_fx00 *pfxiocb) cont_pkt = qlafx00_prep_cont_type1_iocb( sp->vha->req, &lcont_pkt); - cur_dsd = (__le32 *) - lcont_pkt.dseg_0_address; + cur_dsd = lcont_pkt.dsd; avail_dsds = 5; cont = 1; entry_cnt++; } - sle_dma = sg_dma_address(sg); - *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + append_dsd64(&cur_dsd, sg); avail_dsds--; if (avail_dsds == 0 && cont == 1) { diff --git a/drivers/scsi/qla2xxx/qla_mr.h b/drivers/scsi/qla2xxx/qla_mr.h index aeaa1b40b1fc..4567f0c42486 100644 --- a/drivers/scsi/qla2xxx/qla_mr.h +++ b/drivers/scsi/qla2xxx/qla_mr.h @@ -7,6 +7,8 @@ #ifndef __QLA_MR_H #define __QLA_MR_H +#include "qla_dsd.h" + /* * The PCI VendorID and DeviceID for our board. */ @@ -46,8 +48,7 @@ struct cmd_type_7_fx00 { uint8_t fcp_cdb[MAX_CMDSZ]; /* SCSI command words. */ __le32 byte_count; /* Total byte count. */ - uint32_t dseg_0_address[2]; /* Data segment 0 address. */ - uint32_t dseg_0_len; /* Data segment 0 length. */ + struct dsd64 dsd; }; #define STATUS_TYPE_FX00 0x01 /* Status entry. */ @@ -176,10 +177,8 @@ struct fxdisc_entry_fx00 { uint8_t flags; uint8_t reserved_1; - __le32 dseg_rq_address[2]; /* Data segment 0 address. */ - __le32 dseg_rq_len; /* Data segment 0 length. */ - __le32 dseg_rsp_address[2]; /* Data segment 1 address. */ - __le32 dseg_rsp_len; /* Data segment 1 length. */ + struct dsd64 dseg_rq; + struct dsd64 dseg_rsp; __le32 dataword; __le32 adapid; diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index 0d5e6e3a04a1..0f55bad14ea4 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -375,7 +375,7 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp) uint16_t req_cnt; uint16_t tot_dsds; uint16_t avail_dsds; - uint32_t *cur_dsd; + struct dsd64 *cur_dsd; struct req_que *req = NULL; struct scsi_qla_host *vha = sp->fcport->vha; struct qla_hw_data *ha = vha->hw; @@ -480,25 +480,22 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp) /* NVME RSP IU */ cmd_pkt->nvme_rsp_dsd_len = cpu_to_le16(fd->rsplen); - cmd_pkt->nvme_rsp_dseg_address[0] = cpu_to_le32(LSD(fd->rspdma)); - cmd_pkt->nvme_rsp_dseg_address[1] = cpu_to_le32(MSD(fd->rspdma)); + put_unaligned_le64(fd->rspdma, &cmd_pkt->nvme_rsp_dseg_address); /* NVME CNMD IU */ cmd_pkt->nvme_cmnd_dseg_len = cpu_to_le16(fd->cmdlen); - cmd_pkt->nvme_cmnd_dseg_address[0] = cpu_to_le32(LSD(fd->cmddma)); - cmd_pkt->nvme_cmnd_dseg_address[1] = cpu_to_le32(MSD(fd->cmddma)); + cmd_pkt->nvme_cmnd_dseg_address = cpu_to_le64(fd->cmddma); cmd_pkt->dseg_count = cpu_to_le16(tot_dsds); cmd_pkt->byte_count = cpu_to_le32(fd->payload_length); /* One DSD is available in the Command Type NVME IOCB */ avail_dsds = 1; - cur_dsd = (uint32_t *)&cmd_pkt->nvme_data_dseg_address[0]; + cur_dsd = &cmd_pkt->nvme_dsd; sgl = fd->first_sgl; /* Load data segments */ for_each_sg(sgl, sg, tot_dsds, i) { - dma_addr_t sle_dma; cont_a64_entry_t *cont_pkt; /* Allocate additional continuation packets? */ @@ -520,14 +517,11 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp) put_unaligned_le32(CONTINUE_A64_TYPE, &cont_pkt->entry_type); - cur_dsd = (uint32_t *)cont_pkt->dseg_0_address; - avail_dsds = 5; + cur_dsd = cont_pkt->dsd; + avail_dsds = ARRAY_SIZE(cont_pkt->dsd); } - sle_dma = sg_dma_address(sg); - *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + append_dsd64(&cur_dsd, sg); avail_dsds--; } diff --git a/drivers/scsi/qla2xxx/qla_nvme.h b/drivers/scsi/qla2xxx/qla_nvme.h index 648ee1973645..2602a548778f 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.h +++ b/drivers/scsi/qla2xxx/qla_nvme.h @@ -13,6 +13,7 @@ #include <linux/nvme-fc-driver.h> #include "qla_def.h" +#include "qla_dsd.h" /* default dev loss time (seconds) before transport tears down ctrl */ #define NVME_FC_DEV_LOSS_TMO 30 @@ -69,16 +70,15 @@ struct cmd_nvme { #define CF_WRITE_DATA BIT_0 uint16_t nvme_cmnd_dseg_len; /* Data segment length. */ - uint32_t nvme_cmnd_dseg_address[2]; /* Data segment address. */ - uint32_t nvme_rsp_dseg_address[2]; /* Data segment address. */ + __le64 nvme_cmnd_dseg_address __packed;/* Data segment address. */ + __le64 nvme_rsp_dseg_address __packed; /* Data segment address. */ uint32_t byte_count; /* Total byte count. */ uint8_t port_id[3]; /* PortID of destination port. */ uint8_t vp_index; - uint32_t nvme_data_dseg_address[2]; /* Data segment address. */ - uint32_t nvme_data_dseg_len; /* Data segment length. */ + struct dsd64 nvme_dsd; }; #define PT_LS4_REQUEST 0x89 /* Link Service pass-through IOCB (request) */ @@ -106,10 +106,7 @@ struct pt_ls4_request { uint32_t rsvd3; uint32_t rx_byte_count; uint32_t tx_byte_count; - uint32_t dseg0_address[2]; - uint32_t dseg0_len; - uint32_t dseg1_address[2]; - uint32_t dseg1_len; + struct dsd64 dsd[2]; }; #define PT_LS4_UNSOL 0x56 /* pass-up unsolicited rec FC-NVMe request */ diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 63d4d972b9c4..540f0c55e912 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -1788,10 +1788,8 @@ void qla82xx_config_rings(struct scsi_qla_host *vha) icb->response_q_inpointer = cpu_to_le16(0); icb->request_q_length = cpu_to_le16(req->length); icb->response_q_length = cpu_to_le16(rsp->length); - icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); - icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); - icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); - icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); + put_unaligned_le64(req->dma, &icb->request_q_address); + put_unaligned_le64(rsp->dma, &icb->response_q_address); WRT_REG_DWORD(®->req_q_out[0], 0); WRT_REG_DWORD(®->rsp_q_in[0], 0); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index f66a30f3d8f3..8844e3102332 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -4735,31 +4735,24 @@ qla2x00_mem_free(struct qla_hw_data *ha) if (ql2xenabledif && ha->dif_bundl_pool) { struct dsd_dma *dsd, *nxt; - if (!ha->pool.unusable.head.next) - pci_warn(ha->pdev, "ha->pool.unusable.head not initialized\n"); - else - list_for_each_entry_safe(dsd, nxt, &ha->pool.unusable.head, - list) { - list_del(&dsd->list); - dma_pool_free(ha->dif_bundl_pool, dsd->dsd_addr, - dsd->dsd_list_dma); - ha->dif_bundle_dma_allocs--; - kfree(dsd); - ha->dif_bundle_kallocs--; - ha->pool.unusable.count--; - } - if (!ha->pool.good.head.next) - pci_warn(ha->pdev, "ha->pool.good.head not initialized\n"); - else - list_for_each_entry_safe(dsd, nxt, &ha->pool.good.head, list) { - list_del(&dsd->list); - dma_pool_free(ha->dif_bundl_pool, dsd->dsd_addr, - dsd->dsd_list_dma); - ha->dif_bundle_dma_allocs--; - kfree(dsd); - ha->dif_bundle_kallocs--; - ha->pool.good.count--; - } + list_for_each_entry_safe(dsd, nxt, &ha->pool.unusable.head, + list) { + list_del(&dsd->list); + dma_pool_free(ha->dif_bundl_pool, dsd->dsd_addr, + dsd->dsd_list_dma); + ha->dif_bundle_dma_allocs--; + kfree(dsd); + ha->dif_bundle_kallocs--; + ha->pool.unusable.count--; + } + list_for_each_entry_safe(dsd, nxt, &ha->pool.good.head, list) { + list_del(&dsd->list); + dma_pool_free(ha->dif_bundl_pool, dsd->dsd_addr, + dsd->dsd_list_dma); + ha->dif_bundle_dma_allocs--; + kfree(dsd); + ha->dif_bundle_kallocs--; + } } dma_pool_destroy(ha->dif_bundl_pool); diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 066e3f507eb5..77b67fd83624 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -2633,7 +2633,7 @@ static int qlt_24xx_build_ctio_pkt(struct qla_qpair *qpair, static void qlt_load_cont_data_segments(struct qla_tgt_prm *prm) { int cnt; - uint32_t *dword_ptr; + struct dsd64 *cur_dsd; /* Build continuation packets */ while (prm->seg_cnt > 0) { @@ -2654,19 +2654,13 @@ static void qlt_load_cont_data_segments(struct qla_tgt_prm *prm) cont_pkt64->sys_define = 0; cont_pkt64->entry_type = CONTINUE_A64_TYPE; - dword_ptr = (uint32_t *)&cont_pkt64->dseg_0_address; + cur_dsd = cont_pkt64->dsd; /* Load continuation entry data segments */ for (cnt = 0; cnt < QLA_TGT_DATASEGS_PER_CONT_24XX && prm->seg_cnt; cnt++, prm->seg_cnt--) { - *dword_ptr++ = - cpu_to_le32(lower_32_bits - (sg_dma_address(prm->sg))); - *dword_ptr++ = cpu_to_le32(upper_32_bits - (sg_dma_address(prm->sg))); - *dword_ptr++ = cpu_to_le32(sg_dma_len(prm->sg)); - + append_dsd64(&cur_dsd, prm->sg); prm->sg = sg_next(prm->sg); } } @@ -2679,13 +2673,13 @@ static void qlt_load_cont_data_segments(struct qla_tgt_prm *prm) static void qlt_load_data_segments(struct qla_tgt_prm *prm) { int cnt; - uint32_t *dword_ptr; + struct dsd64 *cur_dsd; struct ctio7_to_24xx *pkt24 = (struct ctio7_to_24xx *)prm->pkt; pkt24->u.status0.transfer_length = cpu_to_le32(prm->cmd->bufflen); /* Setup packet address segment pointer */ - dword_ptr = pkt24->u.status0.dseg_0_address; + cur_dsd = &pkt24->u.status0.dsd; /* Set total data segment count */ if (prm->seg_cnt) @@ -2693,8 +2687,8 @@ static void qlt_load_data_segments(struct qla_tgt_prm *prm) if (prm->seg_cnt == 0) { /* No data transfer */ - *dword_ptr++ = 0; - *dword_ptr = 0; + cur_dsd->address = 0; + cur_dsd->length = 0; return; } @@ -2704,14 +2698,7 @@ static void qlt_load_data_segments(struct qla_tgt_prm *prm) for (cnt = 0; (cnt < QLA_TGT_DATASEGS_PER_CMD_24XX) && prm->seg_cnt; cnt++, prm->seg_cnt--) { - *dword_ptr++ = - cpu_to_le32(lower_32_bits(sg_dma_address(prm->sg))); - - *dword_ptr++ = cpu_to_le32(upper_32_bits( - sg_dma_address(prm->sg))); - - *dword_ptr++ = cpu_to_le32(sg_dma_len(prm->sg)); - + append_dsd64(&cur_dsd, prm->sg); prm->sg = sg_next(prm->sg); } @@ -3035,7 +3022,7 @@ qla_tgt_set_dif_tags(struct qla_tgt_cmd *cmd, struct crc_context *ctx, static inline int qlt_build_ctio_crc2_pkt(struct qla_qpair *qpair, struct qla_tgt_prm *prm) { - uint32_t *cur_dsd; + struct dsd64 *cur_dsd; uint32_t transfer_length = 0; uint32_t data_bytes; uint32_t dif_bytes; @@ -3186,12 +3173,11 @@ qlt_build_ctio_crc2_pkt(struct qla_qpair *qpair, struct qla_tgt_prm *prm) qla_tgt_set_dif_tags(cmd, crc_ctx_pkt, &fw_prot_opts); - pkt->crc_context_address[0] = cpu_to_le32(LSD(crc_ctx_dma)); - pkt->crc_context_address[1] = cpu_to_le32(MSD(crc_ctx_dma)); + put_unaligned_le64(crc_ctx_dma, &pkt->crc_context_address); pkt->crc_context_len = CRC_CONTEXT_LEN_FW; if (!bundling) { - cur_dsd = (uint32_t *) &crc_ctx_pkt->u.nobundling.data_address; + cur_dsd = &crc_ctx_pkt->u.nobundling.data_dsd; } else { /* * Configure Bundling if we need to fetch interlaving @@ -3201,7 +3187,7 @@ qlt_build_ctio_crc2_pkt(struct qla_qpair *qpair, struct qla_tgt_prm *prm) crc_ctx_pkt->u.bundling.dif_byte_count = cpu_to_le32(dif_bytes); crc_ctx_pkt->u.bundling.dseg_count = cpu_to_le16(prm->tot_dsds - prm->prot_seg_cnt); - cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.data_address; + cur_dsd = &crc_ctx_pkt->u.bundling.data_dsd; } /* Finish the common fields of CRC pkt */ @@ -3234,7 +3220,7 @@ qlt_build_ctio_crc2_pkt(struct qla_qpair *qpair, struct qla_tgt_prm *prm) /* Walks dif segments */ pkt->add_flags |= CTIO_CRC2_AF_DIF_DSD_ENA; - cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.dif_address; + cur_dsd = &crc_ctx_pkt->u.bundling.dif_dsd; if (qla24xx_walk_and_build_prot_sglist(ha, NULL, cur_dsd, prm->prot_seg_cnt, cmd)) goto crc_queuing_error; diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index c6fcbbdb4544..c179b60ae9dc 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -29,6 +29,7 @@ #define __QLA_TARGET_H #include "qla_def.h" +#include "qla_dsd.h" /* * Must be changed on any change in any initiator visible interfaces or @@ -224,12 +225,7 @@ struct ctio_to_2xxx { uint16_t reserved_1[3]; uint16_t scsi_status; uint32_t transfer_length; - uint32_t dseg_0_address; /* Data segment 0 address. */ - uint32_t dseg_0_length; /* Data segment 0 length. */ - uint32_t dseg_1_address; /* Data segment 1 address. */ - uint32_t dseg_1_length; /* Data segment 1 length. */ - uint32_t dseg_2_address; /* Data segment 2 address. */ - uint32_t dseg_2_length; /* Data segment 2 length. */ + struct dsd32 dsd[3]; } __packed; #define ATIO_PATH_INVALID 0x07 #define ATIO_CANT_PROV_CAP 0x16 @@ -429,10 +425,7 @@ struct ctio7_to_24xx { uint32_t reserved2; uint32_t transfer_length; uint32_t reserved3; - /* Data segment 0 address. */ - uint32_t dseg_0_address[2]; - /* Data segment 0 length. */ - uint32_t dseg_0_length; + struct dsd64 dsd; } status0; struct { uint16_t sense_length; @@ -526,10 +519,10 @@ struct ctio_crc2_to_fw { uint32_t reserved5; __le32 transfer_length; /* total fc transfer length */ uint32_t reserved6; - __le32 crc_context_address[2];/* Data segment address. */ + __le64 crc_context_address __packed; /* Data segment address. */ uint16_t crc_context_len; /* Data segment length. */ uint16_t reserved_1; /* MUST be set to 0. */ -} __packed; +}; /* CTIO Type CRC_x Status IOCB */ struct ctio_crc_from_fw { diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index bceaf6a24be0..bde74502cdc5 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -39,18 +39,6 @@ #include "scsi_priv.h" #include "scsi_logging.h" -/* - * Size of integrity metadata is usually small, 1 inline sg should - * cover normal cases. - */ -#ifdef CONFIG_ARCH_NO_SG_CHAIN -#define SCSI_INLINE_PROT_SG_CNT 0 -#define SCSI_INLINE_SG_CNT 0 -#else -#define SCSI_INLINE_PROT_SG_CNT 1 -#define SCSI_INLINE_SG_CNT 2 -#endif - static struct kmem_cache *scsi_sdb_cache; static struct kmem_cache *scsi_sense_cache; static struct kmem_cache *scsi_sense_isadma_cache; @@ -620,16 +608,14 @@ static void scsi_mq_free_sgtables(struct scsi_cmnd *cmd) struct scsi_data_buffer *sdb; if (cmd->sdb.table.nents) - sg_free_table_chained(&cmd->sdb.table, - SCSI_INLINE_SG_CNT); + sg_free_table_chained(&cmd->sdb.table, SG_CHUNK_SIZE); if (cmd->request->next_rq) { sdb = cmd->request->next_rq->special; if (sdb) - sg_free_table_chained(&sdb->table, SCSI_INLINE_SG_CNT); + sg_free_table_chained(&sdb->table, SG_CHUNK_SIZE); } if (scsi_prot_sg_count(cmd)) - sg_free_table_chained(&cmd->prot_sdb->table, - SCSI_INLINE_PROT_SG_CNT); + sg_free_table_chained(&cmd->prot_sdb->table, SG_CHUNK_SIZE); } static void scsi_mq_uninit_cmd(struct scsi_cmnd *cmd) @@ -658,12 +644,12 @@ static void scsi_mq_uninit_cmd(struct scsi_cmnd *cmd) static void scsi_release_buffers(struct scsi_cmnd *cmd) { if (cmd->sdb.table.nents) - sg_free_table_chained(&cmd->sdb.table, SCSI_INLINE_SG_CNT); + sg_free_table_chained(&cmd->sdb.table, SG_CHUNK_SIZE); memset(&cmd->sdb, 0, sizeof(cmd->sdb)); if (scsi_prot_sg_count(cmd)) - sg_free_table_chained(&cmd->prot_sdb->table, SCSI_INLINE_PROT_SG_CNT); + sg_free_table_chained(&cmd->prot_sdb->table, SG_CHUNK_SIZE); } static void scsi_release_bidi_buffers(struct scsi_cmnd *cmd) @@ -1093,7 +1079,7 @@ static int scsi_init_sgtable(struct request *req, struct scsi_data_buffer *sdb) */ if (unlikely(sg_alloc_table_chained(&sdb->table, blk_rq_nr_phys_segments(req), sdb->table.sgl, - SCSI_INLINE_SG_CNT))) + SG_CHUNK_SIZE))) return BLKPREP_DEFER; /* @@ -1168,7 +1154,7 @@ int scsi_init_io(struct scsi_cmnd *cmd) if (sg_alloc_table_chained(&prot_sdb->table, ivecs, prot_sdb->table.sgl, - SCSI_INLINE_PROT_SG_CNT)) { + SG_CHUNK_SIZE)) { error = BLKPREP_DEFER; goto err_exit; } @@ -1968,9 +1954,9 @@ static inline blk_status_t prep_to_mq(int ret) } /* Size in bytes of the sg-list stored in the scsi-mq command-private data. */ -static unsigned int scsi_mq_inline_sgl_size(struct Scsi_Host *shost) +static unsigned int scsi_mq_sgl_size(struct Scsi_Host *shost) { - return min_t(unsigned int, shost->sg_tablesize, SCSI_INLINE_SG_CNT) * + return min_t(unsigned int, shost->sg_tablesize, SG_CHUNK_SIZE) * sizeof(struct scatterlist); } @@ -2157,7 +2143,7 @@ static int scsi_mq_init_request(struct blk_mq_tag_set *set, struct request *rq, if (scsi_host_get_prot(shost)) { sg = (void *)cmd + sizeof(struct scsi_cmnd) + shost->hostt->cmd_size; - cmd->prot_sdb = (void *)sg + scsi_mq_inline_sgl_size(shost); + cmd->prot_sdb = (void *)sg + scsi_mq_sgl_size(shost); } return 0; @@ -2323,11 +2309,10 @@ int scsi_mq_setup_tags(struct Scsi_Host *shost) { unsigned int cmd_size, sgl_size; - sgl_size = scsi_mq_inline_sgl_size(shost); + sgl_size = scsi_mq_sgl_size(shost); cmd_size = sizeof(struct scsi_cmnd) + shost->hostt->cmd_size + sgl_size; if (scsi_host_get_prot(shost)) - cmd_size += sizeof(struct scsi_data_buffer) + - sizeof(struct scatterlist) * SCSI_INLINE_PROT_SG_CNT; + cmd_size += sizeof(struct scsi_data_buffer) + sgl_size; memset(&shost->tag_set, 0, sizeof(shost->tag_set)); shost->tag_set.ops = &scsi_mq_ops; |