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提交 bced1373 编写于 作者: L Linus Torvalds
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Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6 

* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: (32 commits)
  [SCSI] aacraid: prevent panic on adapter resource failure
  [SCSI] aha152x: use data accessors and !use_sg cleanup
  [SCSI] aha152x: Fix check_condition code-path
  [SCSI] aha152x: Clean Reset path
  [SCSI] aha152x: preliminary fixes and some comments
  [SCSI] aha152x: use bounce buffer
  [SCSI] aha152x: fix debug mode symbol conflict
  [SCSI] sd: disentangle barriers in SCSI
  [SCSI] lpfc : scsi command accessor fix for 8.2.2
  [SCSI] qlogicpti: Some cosmetic changes
  [SCSI] lpfc 8.2.2 : Change version number to 8.2.2
  [SCSI] lpfc 8.2.2 : Style cleanups
  [SCSI] lpfc 8.2.2 : Miscellaneous Bug Fixes
  [SCSI] lpfc 8.2.2 : Miscellaneous management and logging mods
  [SCSI] lpfc 8.2.2 : Rework the lpfc_printf_log() macro
  [SCSI] lpfc 8.2.2 : Attribute and Parameter splits for vport and physical port
  [SCSI] lpfc 8.2.2 : Fix locking around HBA's port_list
  [SCSI] lpfc 8.2.2 : Error messages and debugfs updates
  [SCSI] initialize shost_data to zero
  [SCSI] mptsas: add SMP passthrough support via bsg
  ...
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block/bsg.c
浏览文件 @ bced1373
/*
* bsg.c - block layer implementation of the sg v3 interface
* bsg.c - block layer implementation of the sg v4 interface
*
* Copyright (C) 2004 Jens Axboe <axboe@suse.de> SUSE Labs
* Copyright (C) 2004 Peter M. Jones <pjones@redhat.com>
......@@ -421,7 +421,6 @@ static int blk_complete_sgv4_hdr_rq(struct request *rq, struct sg_io_v4 *hdr,
hdr->info = 0;
if (hdr->device_status || hdr->transport_status || hdr->driver_status)
hdr->info |= SG_INFO_CHECK;
hdr->din_resid = rq->data_len;
hdr->response_len = 0;
if (rq->sense_len && hdr->response) {
......@@ -437,9 +436,14 @@ static int blk_complete_sgv4_hdr_rq(struct request *rq, struct sg_io_v4 *hdr,
}
if (rq->next_rq) {
hdr->dout_resid = rq->data_len;
hdr->din_resid = rq->next_rq->data_len;
blk_rq_unmap_user(bidi_bio);
blk_put_request(rq->next_rq);
}
} else if (rq_data_dir(rq) == READ)
hdr->din_resid = rq->data_len;
else
hdr->dout_resid = rq->data_len;
blk_rq_unmap_user(bio);
blk_put_request(rq);
......
drivers/message/fusion/mptbase.c
浏览文件 @ bced1373
......@@ -88,7 +88,9 @@ module_param(mpt_channel_mapping, int, 0);
MODULE_PARM_DESC(mpt_channel_mapping, " Mapping id's to channels (default=0)");
static int mpt_debug_level;
module_param(mpt_debug_level, int, 0);
static int mpt_set_debug_level(const char *val, struct kernel_param *kp);
module_param_call(mpt_debug_level, mpt_set_debug_level, param_get_int,
&mpt_debug_level, 0600);
MODULE_PARM_DESC(mpt_debug_level, " debug level - refer to mptdebug.h - (default=0)");
#ifdef MFCNT
......@@ -220,6 +222,19 @@ pci_enable_io_access(struct pci_dev *pdev)
pci_write_config_word(pdev, PCI_COMMAND, command_reg);
}
static int mpt_set_debug_level(const char *val, struct kernel_param *kp)
{
int ret = param_set_int(val, kp);
MPT_ADAPTER *ioc;
if (ret)
return ret;
list_for_each_entry(ioc, &ioc_list, list)
ioc->debug_level = mpt_debug_level;
return 0;
}
/*
* Process turbo (context) reply...
*/
......
drivers/message/fusion/mptsas.c
浏览文件 @ bced1373
......@@ -1312,11 +1312,137 @@ mptsas_get_bay_identifier(struct sas_rphy *rphy)
return rc;
}
static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
struct request *req)
{
MPT_ADAPTER *ioc = ((MPT_SCSI_HOST *) shost->hostdata)->ioc;
MPT_FRAME_HDR *mf;
SmpPassthroughRequest_t *smpreq;
struct request *rsp = req->next_rq;
int ret;
int flagsLength;
unsigned long timeleft;
char *psge;
dma_addr_t dma_addr_in = 0;
dma_addr_t dma_addr_out = 0;
u64 sas_address = 0;
if (!rsp) {
printk(KERN_ERR "%s: the smp response space is missing\n",
__FUNCTION__);
return -EINVAL;
}
/* do we need to support multiple segments? */
if (req->bio->bi_vcnt > 1 || rsp->bio->bi_vcnt > 1) {
printk(KERN_ERR "%s: multiple segments req %u %u, rsp %u %u\n",
__FUNCTION__, req->bio->bi_vcnt, req->data_len,
rsp->bio->bi_vcnt, rsp->data_len);
return -EINVAL;
}
ret = mutex_lock_interruptible(&ioc->sas_mgmt.mutex);
if (ret)
goto out;
mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc);
if (!mf) {
ret = -ENOMEM;
goto out_unlock;
}
smpreq = (SmpPassthroughRequest_t *)mf;
memset(smpreq, 0, sizeof(*smpreq));
smpreq->RequestDataLength = cpu_to_le16(req->data_len - 4);
smpreq->Function = MPI_FUNCTION_SMP_PASSTHROUGH;
if (rphy)
sas_address = rphy->identify.sas_address;
else {
struct mptsas_portinfo *port_info;
mutex_lock(&ioc->sas_topology_mutex);
port_info = mptsas_find_portinfo_by_handle(ioc, ioc->handle);
if (port_info && port_info->phy_info)
sas_address =
port_info->phy_info[0].phy->identify.sas_address;
mutex_unlock(&ioc->sas_topology_mutex);
}
*((u64 *)&smpreq->SASAddress) = cpu_to_le64(sas_address);
psge = (char *)
(((int *) mf) + (offsetof(SmpPassthroughRequest_t, SGL) / 4));
/* request */
flagsLength = (MPI_SGE_FLAGS_SIMPLE_ELEMENT |
MPI_SGE_FLAGS_END_OF_BUFFER |
MPI_SGE_FLAGS_DIRECTION |
mpt_addr_size()) << MPI_SGE_FLAGS_SHIFT;
flagsLength |= (req->data_len - 4);
dma_addr_out = pci_map_single(ioc->pcidev, bio_data(req->bio),
req->data_len, PCI_DMA_BIDIRECTIONAL);
if (!dma_addr_out)
goto put_mf;
mpt_add_sge(psge, flagsLength, dma_addr_out);
psge += (sizeof(u32) + sizeof(dma_addr_t));
/* response */
flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ;
flagsLength |= rsp->data_len + 4;
dma_addr_in = pci_map_single(ioc->pcidev, bio_data(rsp->bio),
rsp->data_len, PCI_DMA_BIDIRECTIONAL);
if (!dma_addr_in)
goto unmap;
mpt_add_sge(psge, flagsLength, dma_addr_in);
mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf);
timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ);
if (!timeleft) {
printk(KERN_ERR "%s: smp timeout!\n", __FUNCTION__);
/* On timeout reset the board */
mpt_HardResetHandler(ioc, CAN_SLEEP);
ret = -ETIMEDOUT;
goto unmap;
}
mf = NULL;
if (ioc->sas_mgmt.status & MPT_IOCTL_STATUS_RF_VALID) {
SmpPassthroughReply_t *smprep;
smprep = (SmpPassthroughReply_t *)ioc->sas_mgmt.reply;
memcpy(req->sense, smprep, sizeof(*smprep));
req->sense_len = sizeof(*smprep);
} else {
printk(KERN_ERR "%s: smp passthru reply failed to be returned\n",
__FUNCTION__);
ret = -ENXIO;
}
unmap:
if (dma_addr_out)
pci_unmap_single(ioc->pcidev, dma_addr_out, req->data_len,
PCI_DMA_BIDIRECTIONAL);
if (dma_addr_in)
pci_unmap_single(ioc->pcidev, dma_addr_in, rsp->data_len,
PCI_DMA_BIDIRECTIONAL);
put_mf:
if (mf)
mpt_free_msg_frame(ioc, mf);
out_unlock:
mutex_unlock(&ioc->sas_mgmt.mutex);
out:
return ret;
}
static struct sas_function_template mptsas_transport_functions = {
.get_linkerrors = mptsas_get_linkerrors,
.get_enclosure_identifier = mptsas_get_enclosure_identifier,
.get_bay_identifier = mptsas_get_bay_identifier,
.phy_reset = mptsas_phy_reset,
.smp_handler = mptsas_smp_handler,
};
static struct scsi_transport_template *mptsas_transport_template;
......
drivers/s390/scsi/zfcp_fsf.c
浏览文件 @ bced1373
......@@ -4154,8 +4154,9 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
fcp_rsp_iu->fcp_resid,
(int) zfcp_get_fcp_dl(fcp_cmnd_iu));
scpnt->resid = fcp_rsp_iu->fcp_resid;
if (scpnt->request_bufflen - scpnt->resid < scpnt->underflow)
scsi_set_resid(scpnt, fcp_rsp_iu->fcp_resid);
if (scsi_bufflen(scpnt) - scsi_get_resid(scpnt) <
scpnt->underflow)
set_host_byte(&scpnt->result, DID_ERROR);
}
......
drivers/s390/scsi/zfcp_qdio.c
浏览文件 @ bced1373
......@@ -36,8 +36,6 @@ static void zfcp_qdio_sbale_fill
(struct zfcp_fsf_req *, unsigned long, void *, int);
static int zfcp_qdio_sbals_from_segment
(struct zfcp_fsf_req *, unsigned long, void *, unsigned long);
static int zfcp_qdio_sbals_from_buffer
(struct zfcp_fsf_req *, unsigned long, void *, unsigned long, int);
static qdio_handler_t zfcp_qdio_request_handler;
static qdio_handler_t zfcp_qdio_response_handler;
......@@ -631,28 +629,6 @@ zfcp_qdio_sbals_from_sg(struct zfcp_fsf_req *fsf_req, unsigned long sbtype,
}
/**
* zfcp_qdio_sbals_from_buffer - fill SBALs from buffer
* @fsf_req: request to be processed
* @sbtype: SBALE flags
* @buffer: data buffer
* @length: length of buffer
* @max_sbals: upper bound for number of SBALs to be used
*/
static int
zfcp_qdio_sbals_from_buffer(struct zfcp_fsf_req *fsf_req, unsigned long sbtype,
void *buffer, unsigned long length, int max_sbals)
{
struct scatterlist sg_segment;
zfcp_address_to_sg(buffer, &sg_segment);
sg_segment.length = length;
return zfcp_qdio_sbals_from_sg(fsf_req, sbtype, &sg_segment, 1,
max_sbals);
}
/**
* zfcp_qdio_sbals_from_scsicmnd - fill SBALs from scsi command
* @fsf_req: request to be processed
......@@ -664,18 +640,13 @@ int
zfcp_qdio_sbals_from_scsicmnd(struct zfcp_fsf_req *fsf_req,
unsigned long sbtype, struct scsi_cmnd *scsi_cmnd)
{
if (scsi_cmnd->use_sg) {
if (scsi_sg_count(scsi_cmnd))
return zfcp_qdio_sbals_from_sg(fsf_req, sbtype,
(struct scatterlist *)
scsi_cmnd->request_buffer,
scsi_cmnd->use_sg,
ZFCP_MAX_SBALS_PER_REQ);
} else {
return zfcp_qdio_sbals_from_buffer(fsf_req, sbtype,
scsi_cmnd->request_buffer,
scsi_cmnd->request_bufflen,
ZFCP_MAX_SBALS_PER_REQ);
}
scsi_sglist(scsi_cmnd),
scsi_sg_count(scsi_cmnd),
ZFCP_MAX_SBALS_PER_REQ);
else
return 0;
}
/**
......
drivers/scsi/aacraid/linit.c
浏览文件 @ bced1373
......@@ -1110,7 +1110,9 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
__aac_shutdown(aac);
out_unmap:
aac_fib_map_free(aac);
pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys);
if (aac->comm_addr)
pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr,
aac->comm_phys);
kfree(aac->queues);
aac_adapter_ioremap(aac, 0);
kfree(aac->fibs);
......
drivers/scsi/aha152x.c
浏览文件 @ bced1373
......@@ -289,18 +289,18 @@ static LIST_HEAD(aha152x_host_list);
if(spin_is_locked(&QLOCK)) { \
DPRINTK(debug_intr, DEBUG_LEAD "(%s:%d) already locked at %s:%d\n", CMDINFO(CURRENT_SC), __FUNCTION__, __LINE__, QLOCKER, QLOCKERL); \
} \
DPRINTK(debug_locks, DEBUG_LEAD "(%s:%d) locking\n", CMDINFO(CURRENT_SC), __FUNCTION__, __LINE__); \
DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) locking\n", CMDINFO(CURRENT_SC), __FUNCTION__, __LINE__); \
spin_lock_irqsave(&QLOCK,flags); \
DPRINTK(debug_locks, DEBUG_LEAD "(%s:%d) locked\n", CMDINFO(CURRENT_SC), __FUNCTION__, __LINE__); \
DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) locked\n", CMDINFO(CURRENT_SC), __FUNCTION__, __LINE__); \
QLOCKER=__FUNCTION__; \
QLOCKERL=__LINE__; \
} while(0)
#define DO_UNLOCK(flags) \
do { \
DPRINTK(debug_locks, DEBUG_LEAD "(%s:%d) unlocking (locked at %s:%d)\n", CMDINFO(CURRENT_SC), __FUNCTION__, __LINE__, QLOCKER, QLOCKERL); \
DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) unlocking (locked at %s:%d)\n", CMDINFO(CURRENT_SC), __FUNCTION__, __LINE__, QLOCKER, QLOCKERL); \
spin_unlock_irqrestore(&QLOCK,flags); \
DPRINTK(debug_locks, DEBUG_LEAD "(%s:%d) unlocked\n", CMDINFO(CURRENT_SC), __FUNCTION__, __LINE__); \
DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) unlocked\n", CMDINFO(CURRENT_SC), __FUNCTION__, __LINE__); \
QLOCKER="(not locked)"; \
QLOCKERL=0; \
} while(0)
......@@ -322,6 +322,12 @@ static LIST_HEAD(aha152x_host_list);
(cmd) ? ((cmd)->device->id & 0x0f) : -1, \
(cmd) ? ((cmd)->device->lun & 0x07) : -1
static inline void
CMD_INC_RESID(struct scsi_cmnd *cmd, int inc)
{
scsi_set_resid(cmd, scsi_get_resid(cmd) + inc);
}
#define DELAY_DEFAULT 1000
#if defined(PCMCIA)
......@@ -552,14 +558,11 @@ struct aha152x_hostdata {
struct aha152x_scdata {
Scsi_Cmnd *next; /* next sc in queue */
struct completion *done;/* semaphore to block on */
unsigned char cmd_len;
unsigned char cmnd[MAX_COMMAND_SIZE];
unsigned short use_sg;
unsigned request_bufflen;
void *request_buffer;
unsigned char aha_orig_cmd_len;
unsigned char aha_orig_cmnd[MAX_COMMAND_SIZE];
int aha_orig_resid;
};
/* access macros for hostdata */
#define HOSTDATA(shpnt) ((struct aha152x_hostdata *) &shpnt->hostdata)
......@@ -978,15 +981,15 @@ static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct completion *complete,
#if defined(AHA152X_DEBUG)
if (HOSTDATA(shpnt)->debug & debug_queue) {
printk(INFO_LEAD "queue: %p; cmd_len=%d pieces=%d size=%u cmnd=",
CMDINFO(SCpnt), SCpnt, SCpnt->cmd_len, SCpnt->use_sg, SCpnt->request_bufflen);
CMDINFO(SCpnt), SCpnt, SCpnt->cmd_len,
scsi_sg_count(SCpnt), scsi_bufflen(SCpnt));
__scsi_print_command(SCpnt->cmnd);
}
#endif
SCpnt->scsi_done = done;
SCpnt->resid = SCpnt->request_bufflen;
SCpnt->SCp.phase = not_issued | phase;
SCpnt->SCp.Status = CHECK_CONDITION;
SCpnt->SCp.Status = 0x1; /* Ilegal status by SCSI standard */
SCpnt->SCp.Message = 0;
SCpnt->SCp.have_data_in = 0;
SCpnt->SCp.sent_command = 0;
......@@ -997,20 +1000,11 @@ static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct completion *complete,
return FAILED;
}
} else {
struct aha152x_scdata *sc;
SCpnt->host_scribble = kmalloc(sizeof(struct aha152x_scdata), GFP_ATOMIC);
if(SCpnt->host_scribble==0) {
printk(ERR_LEAD "allocation failed\n", CMDINFO(SCpnt));
return FAILED;
}
sc = SCDATA(SCpnt);
memcpy(sc->cmnd, SCpnt->cmnd, sizeof(sc->cmnd));
sc->request_buffer = SCpnt->request_buffer;
sc->request_bufflen = SCpnt->request_bufflen;
sc->use_sg = SCpnt->use_sg;
sc->cmd_len = SCpnt->cmd_len;
}
SCNEXT(SCpnt) = NULL;
......@@ -1022,16 +1016,25 @@ static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct completion *complete,
SCp.buffer : next buffer
SCp.buffers_residual : left buffers in list
SCp.phase : current state of the command */
if (SCpnt->use_sg) {
SCpnt->SCp.buffer = (struct scatterlist *) SCpnt->request_buffer;
SCpnt->SCp.ptr = SG_ADDRESS(SCpnt->SCp.buffer);
SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
SCpnt->SCp.buffers_residual = SCpnt->use_sg - 1;
} else {
SCpnt->SCp.ptr = (char *) SCpnt->request_buffer;
SCpnt->SCp.this_residual = SCpnt->request_bufflen;
if ((phase & (check_condition|resetting)) || !scsi_sglist(SCpnt)) {
if (phase & check_condition) {
SCpnt->SCp.ptr = SCpnt->sense_buffer;
SCpnt->SCp.this_residual = sizeof(SCpnt->sense_buffer);
scsi_set_resid(SCpnt, sizeof(SCpnt->sense_buffer));
} else {
SCpnt->SCp.ptr = NULL;
SCpnt->SCp.this_residual = 0;
scsi_set_resid(SCpnt, 0);
}
SCpnt->SCp.buffer = NULL;
SCpnt->SCp.buffers_residual = 0;
} else {
scsi_set_resid(SCpnt, scsi_bufflen(SCpnt));
SCpnt->SCp.buffer = scsi_sglist(SCpnt);
SCpnt->SCp.ptr = SG_ADDRESS(SCpnt->SCp.buffer);
SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
SCpnt->SCp.buffers_residual = scsi_sg_count(SCpnt) - 1;
}
DO_LOCK(flags);
......@@ -1150,9 +1153,6 @@ static int aha152x_device_reset(Scsi_Cmnd * SCpnt)
DECLARE_COMPLETION(done);
int ret, issued, disconnected;
unsigned char old_cmd_len = SCpnt->cmd_len;
unsigned short old_use_sg = SCpnt->use_sg;
void *old_buffer = SCpnt->request_buffer;
unsigned old_bufflen = SCpnt->request_bufflen;
unsigned long flags;
unsigned long timeleft;
......@@ -1174,9 +1174,6 @@ static int aha152x_device_reset(Scsi_Cmnd * SCpnt)
DO_UNLOCK(flags);
SCpnt->cmd_len = 0;
SCpnt->use_sg = 0;
SCpnt->request_buffer = NULL;
SCpnt->request_bufflen = 0;
aha152x_internal_queue(SCpnt, &done, resetting, reset_done);
......@@ -1189,9 +1186,6 @@ static int aha152x_device_reset(Scsi_Cmnd * SCpnt)
}
SCpnt->cmd_len = old_cmd_len;
SCpnt->use_sg = old_use_sg;
SCpnt->request_buffer = old_buffer;
SCpnt->request_bufflen = old_bufflen;
DO_LOCK(flags);
......@@ -1531,8 +1525,8 @@ static void busfree_run(struct Scsi_Host *shpnt)
/* target sent DISCONNECT */
DPRINTK(debug_selection, DEBUG_LEAD "target disconnected at %d/%d\n",
CMDINFO(CURRENT_SC),
CURRENT_SC->resid,
CURRENT_SC->request_bufflen);
scsi_get_resid(CURRENT_SC),
scsi_bufflen(CURRENT_SC));
#if defined(AHA152X_STAT)
HOSTDATA(shpnt)->disconnections++;
#endif
......@@ -1568,18 +1562,16 @@ static void busfree_run(struct Scsi_Host *shpnt)
#endif
/* restore old command */
memcpy(cmd->cmnd, sc->cmnd, sizeof(sc->cmnd));
cmd->request_buffer = sc->request_buffer;
cmd->request_bufflen = sc->request_bufflen;
cmd->use_sg = sc->use_sg;
cmd->cmd_len = sc->cmd_len;
memcpy(cmd->cmnd, sc->aha_orig_cmnd, sizeof(cmd->cmnd));
cmd->cmd_len = sc->aha_orig_cmd_len;
scsi_set_resid(cmd, sc->aha_orig_resid);
cmd->SCp.Status = 0x02;
cmd->SCp.Status = SAM_STAT_CHECK_CONDITION;
HOSTDATA(shpnt)->commands--;
if (!HOSTDATA(shpnt)->commands)
SETPORT(PORTA, 0); /* turn led off */
} else if(DONE_SC->SCp.Status==0x02) {
} else if(DONE_SC->SCp.Status==SAM_STAT_CHECK_CONDITION) {
#if defined(AHA152X_STAT)
HOSTDATA(shpnt)->busfree_with_check_condition++;
#endif
......@@ -1587,13 +1579,23 @@ static void busfree_run(struct Scsi_Host *shpnt)
DPRINTK(debug_eh, ERR_LEAD "CHECK CONDITION found\n", CMDINFO(DONE_SC));
#endif
if(!(DONE_SC->SCp.Status & not_issued)) {
if(!(DONE_SC->SCp.phase & not_issued)) {
struct aha152x_scdata *sc;
Scsi_Cmnd *ptr = DONE_SC;
DONE_SC=NULL;
#if 0
DPRINTK(debug_eh, ERR_LEAD "requesting sense\n", CMDINFO(ptr));
#endif
/* save old command */
sc = SCDATA(ptr);
/* It was allocated in aha152x_internal_queue? */
BUG_ON(!sc);
memcpy(sc->aha_orig_cmnd, ptr->cmnd,
sizeof(ptr->cmnd));
sc->aha_orig_cmd_len = ptr->cmd_len;
sc->aha_orig_resid = scsi_get_resid(ptr);
ptr->cmnd[0] = REQUEST_SENSE;
ptr->cmnd[1] = 0;
ptr->cmnd[2] = 0;
......@@ -1601,10 +1603,7 @@ static void busfree_run(struct Scsi_Host *shpnt)
ptr->cmnd[4] = sizeof(ptr->sense_buffer);
ptr->cmnd[5] = 0;
ptr->cmd_len = 6;
ptr->use_sg = 0;
ptr->request_buffer = ptr->sense_buffer;
ptr->request_bufflen = sizeof(ptr->sense_buffer);
DO_UNLOCK(flags);
aha152x_internal_queue(ptr, NULL, check_condition, ptr->scsi_done);
DO_LOCK(flags);
......@@ -2180,7 +2179,8 @@ static void datai_init(struct Scsi_Host *shpnt)
DATA_LEN=0;
DPRINTK(debug_datai,
DEBUG_LEAD "datai_init: request_bufflen=%d resid=%d\n",
CMDINFO(CURRENT_SC), CURRENT_SC->request_bufflen, CURRENT_SC->resid);
CMDINFO(CURRENT_SC), scsi_bufflen(CURRENT_SC),
scsi_get_resid(CURRENT_SC));
}
static void datai_run(struct Scsi_Host *shpnt)
......@@ -2293,11 +2293,12 @@ static void datai_run(struct Scsi_Host *shpnt)
static void datai_end(struct Scsi_Host *shpnt)
{
CURRENT_SC->resid -= GETSTCNT();
CMD_INC_RESID(CURRENT_SC, -GETSTCNT());
DPRINTK(debug_datai,
DEBUG_LEAD "datai_end: request_bufflen=%d resid=%d stcnt=%d\n",
CMDINFO(CURRENT_SC), CURRENT_SC->request_bufflen, CURRENT_SC->resid, GETSTCNT());
CMDINFO(CURRENT_SC), scsi_bufflen(CURRENT_SC),
scsi_get_resid(CURRENT_SC), GETSTCNT());
SETPORT(SXFRCTL0, CH1|CLRSTCNT);
SETPORT(DMACNTRL0, 0);
......@@ -2318,11 +2319,12 @@ static void datao_init(struct Scsi_Host *shpnt)
SETPORT(SIMODE0, 0);
SETPORT(SIMODE1, ENSCSIPERR | ENSCSIRST | ENPHASEMIS | ENBUSFREE );
DATA_LEN = CURRENT_SC->resid;
DATA_LEN = scsi_get_resid(CURRENT_SC);
DPRINTK(debug_datao,
DEBUG_LEAD "datao_init: request_bufflen=%d; resid=%d\n",
CMDINFO(CURRENT_SC), CURRENT_SC->request_bufflen, CURRENT_SC->resid);
CMDINFO(CURRENT_SC), scsi_bufflen(CURRENT_SC),
scsi_get_resid(CURRENT_SC));
}
static void datao_run(struct Scsi_Host *shpnt)
......@@ -2346,7 +2348,7 @@ static void datao_run(struct Scsi_Host *shpnt)
SETPORT(DMACNTRL0,WRITE_READ|ENDMA|_8BIT);
SETPORT(DATAPORT, *CURRENT_SC->SCp.ptr++);
CURRENT_SC->SCp.this_residual--;
CURRENT_SC->resid--;
CMD_INC_RESID(CURRENT_SC, -1);
SETPORT(DMACNTRL0,WRITE_READ|ENDMA);
}
......@@ -2355,7 +2357,7 @@ static void datao_run(struct Scsi_Host *shpnt)
outsw(DATAPORT, CURRENT_SC->SCp.ptr, data_count);
CURRENT_SC->SCp.ptr += 2 * data_count;
CURRENT_SC->SCp.this_residual -= 2 * data_count;
CURRENT_SC->resid -= 2 * data_count;
CMD_INC_RESID(CURRENT_SC, -2 * data_count);
}
if(CURRENT_SC->SCp.this_residual==0 && CURRENT_SC->SCp.buffers_residual>0) {
......@@ -2381,35 +2383,34 @@ static void datao_run(struct Scsi_Host *shpnt)
static void datao_end(struct Scsi_Host *shpnt)
{
if(TESTLO(DMASTAT, DFIFOEMP)) {
int data_count = (DATA_LEN - CURRENT_SC->resid) - GETSTCNT();
int data_count = (DATA_LEN - scsi_get_resid(CURRENT_SC)) -
GETSTCNT();
DPRINTK(debug_datao, DEBUG_LEAD "datao: %d bytes to resend (%d written, %d transferred)\n",
CMDINFO(CURRENT_SC),
data_count,
DATA_LEN-CURRENT_SC->resid,
DATA_LEN - scsi_get_resid(CURRENT_SC),
GETSTCNT());
CURRENT_SC->resid += data_count;
CMD_INC_RESID(CURRENT_SC, data_count);
if(CURRENT_SC->use_sg) {
data_count -= CURRENT_SC->SCp.ptr - SG_ADDRESS(CURRENT_SC->SCp.buffer);
while(data_count>0) {
CURRENT_SC->SCp.buffer--;
CURRENT_SC->SCp.buffers_residual++;
data_count -= CURRENT_SC->SCp.buffer->length;
}
CURRENT_SC->SCp.ptr = SG_ADDRESS(CURRENT_SC->SCp.buffer) - data_count;
CURRENT_SC->SCp.this_residual = CURRENT_SC->SCp.buffer->length + data_count;
} else {
CURRENT_SC->SCp.ptr -= data_count;
CURRENT_SC->SCp.this_residual += data_count;
data_count -= CURRENT_SC->SCp.ptr -
SG_ADDRESS(CURRENT_SC->SCp.buffer);
while(data_count>0) {
CURRENT_SC->SCp.buffer--;
CURRENT_SC->SCp.buffers_residual++;
data_count -= CURRENT_SC->SCp.buffer->length;
}
CURRENT_SC->SCp.ptr = SG_ADDRESS(CURRENT_SC->SCp.buffer) -
data_count;
CURRENT_SC->SCp.this_residual = CURRENT_SC->SCp.buffer->length +
data_count;
}
DPRINTK(debug_datao, DEBUG_LEAD "datao_end: request_bufflen=%d; resid=%d; stcnt=%d\n",
CMDINFO(CURRENT_SC),
CURRENT_SC->request_bufflen,
CURRENT_SC->resid,
scsi_bufflen(CURRENT_SC),
scsi_get_resid(CURRENT_SC),
GETSTCNT());
SETPORT(SXFRCTL0, CH1|CLRCH1|CLRSTCNT);
......@@ -2936,7 +2937,7 @@ static void show_command(Scsi_Cmnd *ptr)
__scsi_print_command(ptr->cmnd);
printk(KERN_DEBUG "); request_bufflen=%d; resid=%d; phase |",
ptr->request_bufflen, ptr->resid);
scsi_bufflen(ptr), scsi_get_resid(ptr));
if (ptr->SCp.phase & not_issued)
printk("not issued|");
......@@ -3006,7 +3007,8 @@ static int get_command(char *pos, Scsi_Cmnd * ptr)
SPRINTF("0x%02x ", ptr->cmnd[i]);
SPRINTF("); resid=%d; residual=%d; buffers=%d; phase |",
ptr->resid, ptr->SCp.this_residual, ptr->SCp.buffers_residual);
scsi_get_resid(ptr), ptr->SCp.this_residual,
ptr->SCp.buffers_residual);
if (ptr->SCp.phase & not_issued)
SPRINTF("not issued|");
......@@ -3395,7 +3397,7 @@ static int aha152x_proc_info(struct Scsi_Host *shpnt, char *buffer, char **start
PDEBUG(debug_datai, "data in");
PDEBUG(debug_datao, "data out");
PDEBUG(debug_eh, "eh");
PDEBUG(debug_locks, "locks");
PDEBUG(debug_locking, "locks");
PDEBUG(debug_phases, "phases");
SPRINTF("\n");
......@@ -3474,6 +3476,12 @@ static int aha152x_proc_info(struct Scsi_Host *shpnt, char *buffer, char **start
return thislength < length ? thislength : length;
}
static int aha152x_adjust_queue(struct scsi_device *device)
{
blk_queue_bounce_limit(device->request_queue, BLK_BOUNCE_HIGH);
return 0;
}
static struct scsi_host_template aha152x_driver_template = {
.module = THIS_MODULE,
.name = AHA152X_REVID,
......@@ -3490,6 +3498,7 @@ static struct scsi_host_template aha152x_driver_template = {
.sg_tablesize = SG_ALL,
.cmd_per_lun = 1,
.use_clustering = DISABLE_CLUSTERING,
.slave_alloc = aha152x_adjust_queue,
};
#if !defined(PCMCIA)
......
drivers/scsi/aha152x.h
浏览文件 @ bced1373
......@@ -298,7 +298,7 @@ typedef union {
enum {
debug_procinfo = 0x0001,
debug_queue = 0x0002,
debug_locks = 0x0004,
debug_locking = 0x0004,
debug_intr = 0x0008,
debug_selection = 0x0010,
debug_msgo = 0x0020,
......
drivers/scsi/aic7xxx/aic7xxx_core.c
浏览文件 @ bced1373
......@@ -1701,7 +1701,16 @@ ahc_find_syncrate(struct ahc_softc *ahc, u_int *period,
if ((*ppr_options & MSG_EXT_PPR_DT_REQ) == 0
&& maxsync < AHC_SYNCRATE_ULTRA2)
maxsync = AHC_SYNCRATE_ULTRA2;
/* Now set the maxsync based on the card capabilities
* DT is already done above */
if ((ahc->features & (AHC_DT | AHC_ULTRA2)) == 0
&& maxsync < AHC_SYNCRATE_ULTRA)
maxsync = AHC_SYNCRATE_ULTRA;
if ((ahc->features & (AHC_DT | AHC_ULTRA2 | AHC_ULTRA)) == 0
&& maxsync < AHC_SYNCRATE_FAST)
maxsync = AHC_SYNCRATE_FAST;
for (syncrate = &ahc_syncrates[maxsync];
syncrate->rate != NULL;
syncrate++) {
......@@ -1765,6 +1774,17 @@ ahc_find_period(struct ahc_softc *ahc, u_int scsirate, u_int maxsync)
else
scsirate &= SXFR;
/* now set maxsync based on card capabilities */
if ((ahc->features & AHC_DT) == 0 && maxsync < AHC_SYNCRATE_ULTRA2)
maxsync = AHC_SYNCRATE_ULTRA2;
if ((ahc->features & (AHC_DT | AHC_ULTRA2)) == 0
&& maxsync < AHC_SYNCRATE_ULTRA)
maxsync = AHC_SYNCRATE_ULTRA;
if ((ahc->features & (AHC_DT | AHC_ULTRA2 | AHC_ULTRA)) == 0
&& maxsync < AHC_SYNCRATE_FAST)
maxsync = AHC_SYNCRATE_FAST;
syncrate = &ahc_syncrates[maxsync];
while (syncrate->rate != NULL) {
......
drivers/scsi/dpt_i2o.c
浏览文件 @ bced1373
......@@ -173,20 +173,20 @@ static struct pci_device_id dptids[] = {
};
MODULE_DEVICE_TABLE(pci,dptids);
static int adpt_detect(struct scsi_host_template* sht)
static void adpt_exit(void);
static int adpt_detect(void)
{
struct pci_dev *pDev = NULL;
adpt_hba* pHba;
adpt_init();
PINFO("Detecting Adaptec I2O RAID controllers...\n");
/* search for all Adatpec I2O RAID cards */
while ((pDev = pci_get_device( PCI_DPT_VENDOR_ID, PCI_ANY_ID, pDev))) {
if(pDev->device == PCI_DPT_DEVICE_ID ||
pDev->device == PCI_DPT_RAPTOR_DEVICE_ID){
if(adpt_install_hba(sht, pDev) ){
if(adpt_install_hba(pDev) ){
PERROR("Could not Init an I2O RAID device\n");
PERROR("Will not try to detect others.\n");
return hba_count-1;
......@@ -248,34 +248,33 @@ static int adpt_detect(struct scsi_host_template* sht)
}
for (pHba = hba_chain; pHba; pHba = pHba->next) {
if( adpt_scsi_register(pHba,sht) < 0){
if (adpt_scsi_register(pHba) < 0) {
adpt_i2o_delete_hba(pHba);
continue;
}
pHba->initialized = TRUE;
pHba->state &= ~DPTI_STATE_RESET;
scsi_scan_host(pHba->host);
}
// Register our control device node
// nodes will need to be created in /dev to access this
// the nodes can not be created from within the driver
if (hba_count && register_chrdev(DPTI_I2O_MAJOR, DPT_DRIVER, &adpt_fops)) {
adpt_i2o_sys_shutdown();
adpt_exit();
return 0;
}
return hba_count;
}
/*
* scsi_unregister will be called AFTER we return.
*/
static int adpt_release(struct Scsi_Host *host)
static int adpt_release(adpt_hba *pHba)
{
adpt_hba* pHba = (adpt_hba*) host->hostdata[0];
struct Scsi_Host *shost = pHba->host;
scsi_remove_host(shost);
// adpt_i2o_quiesce_hba(pHba);
adpt_i2o_delete_hba(pHba);
scsi_unregister(host);
scsi_host_put(shost);
return 0;
}
......@@ -882,7 +881,7 @@ static int adpt_reboot_event(struct notifier_block *n, ulong code, void *p)
#endif
static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev)
static int adpt_install_hba(struct pci_dev* pDev)
{
adpt_hba* pHba = NULL;
......@@ -1031,8 +1030,6 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba)
mutex_lock(&adpt_configuration_lock);
// scsi_unregister calls our adpt_release which
// does a quiese
if(pHba->host){
free_irq(pHba->host->irq, pHba);
}
......@@ -1084,17 +1081,6 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba)
}
static int adpt_init(void)
{
printk("Loading Adaptec I2O RAID: Version " DPT_I2O_VERSION "\n");
#ifdef REBOOT_NOTIFIER
register_reboot_notifier(&adpt_reboot_notifier);
#endif
return 0;
}
static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u32 lun)
{
struct adpt_device* d;
......@@ -2180,37 +2166,6 @@ static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_d
}
static s32 adpt_scsi_register(adpt_hba* pHba,struct scsi_host_template * sht)
{
struct Scsi_Host *host = NULL;
host = scsi_register(sht, sizeof(adpt_hba*));
if (host == NULL) {
printk ("%s: scsi_register returned NULL\n",pHba->name);
return -1;
}
host->hostdata[0] = (unsigned long)pHba;
pHba->host = host;
host->irq = pHba->pDev->irq;
/* no IO ports, so don't have to set host->io_port and
* host->n_io_port
*/
host->io_port = 0;
host->n_io_port = 0;
/* see comments in scsi_host.h */
host->max_id = 16;
host->max_lun = 256;
host->max_channel = pHba->top_scsi_channel + 1;
host->cmd_per_lun = 1;
host->unique_id = (uint) pHba;
host->sg_tablesize = pHba->sg_tablesize;
host->can_queue = pHba->post_fifo_size;
return 0;
}
static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd)
{
adpt_hba* pHba;
......@@ -3329,12 +3284,10 @@ static static void adpt_delay(int millisec)
#endif
static struct scsi_host_template driver_template = {
static struct scsi_host_template adpt_template = {
.name = "dpt_i2o",
.proc_name = "dpt_i2o",
.proc_info = adpt_proc_info,
.detect = adpt_detect,
.release = adpt_release,
.info = adpt_info,
.queuecommand = adpt_queue,
.eh_abort_handler = adpt_abort,
......@@ -3348,5 +3301,62 @@ static struct scsi_host_template driver_template = {
.cmd_per_lun = 1,
.use_clustering = ENABLE_CLUSTERING,
};
#include "scsi_module.c"
static s32 adpt_scsi_register(adpt_hba* pHba)
{
struct Scsi_Host *host;
host = scsi_host_alloc(&adpt_template, sizeof(adpt_hba*));
if (host == NULL) {
printk ("%s: scsi_host_alloc returned NULL\n",pHba->name);
return -1;
}
host->hostdata[0] = (unsigned long)pHba;
pHba->host = host;
host->irq = pHba->pDev->irq;
/* no IO ports, so don't have to set host->io_port and
* host->n_io_port
*/
host->io_port = 0;
host->n_io_port = 0;
/* see comments in scsi_host.h */
host->max_id = 16;
host->max_lun = 256;
host->max_channel = pHba->top_scsi_channel + 1;
host->cmd_per_lun = 1;
host->unique_id = (uint) pHba;
host->sg_tablesize = pHba->sg_tablesize;
host->can_queue = pHba->post_fifo_size;
if (scsi_add_host(host, &pHba->pDev->dev)) {
scsi_host_put(host);
return -1;
}
return 0;
}
static int __init adpt_init(void)
{
int count;
printk("Loading Adaptec I2O RAID: Version " DPT_I2O_VERSION "\n");
#ifdef REBOOT_NOTIFIER
register_reboot_notifier(&adpt_reboot_notifier);
#endif
count = adpt_detect();
return count > 0 ? 0 : -ENODEV;
}
static void __exit adpt_exit(void)
{
while (hba_chain)
adpt_release(hba_chain);
}
module_init(adpt_init);
module_exit(adpt_exit);
MODULE_LICENSE("GPL");
drivers/scsi/dpti.h
浏览文件 @ bced1373
......@@ -28,11 +28,9 @@
* SCSI interface function Prototypes
*/
static int adpt_detect(struct scsi_host_template * sht);
static int adpt_queue(struct scsi_cmnd * cmd, void (*cmdcomplete) (struct scsi_cmnd *));
static int adpt_abort(struct scsi_cmnd * cmd);
static int adpt_reset(struct scsi_cmnd* cmd);
static int adpt_release(struct Scsi_Host *host);
static int adpt_slave_configure(struct scsi_device *);
static const char *adpt_info(struct Scsi_Host *pSHost);
......@@ -49,8 +47,6 @@ static int adpt_device_reset(struct scsi_cmnd* cmd);
#define DPT_DRIVER_NAME "Adaptec I2O RAID"
#ifndef HOSTS_C
#include "dpt/sys_info.h"
#include <linux/wait.h>
#include "dpt/dpti_i2o.h"
......@@ -289,7 +285,7 @@ static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba);
static s32 adpt_i2o_hrt_get(adpt_hba* pHba);
static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_device* dptdevice);
static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd);
static s32 adpt_scsi_register(adpt_hba* pHba,struct scsi_host_template * sht);
static s32 adpt_scsi_register(adpt_hba* pHba);
static s32 adpt_hba_reset(adpt_hba* pHba);
static s32 adpt_i2o_reset_hba(adpt_hba* pHba);
static s32 adpt_rescan(adpt_hba* pHba);
......@@ -299,7 +295,7 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba);
static void adpt_inquiry(adpt_hba* pHba);
static void adpt_fail_posted_scbs(adpt_hba* pHba);
static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u32 lun);
static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev) ;
static int adpt_install_hba(struct pci_dev* pDev) ;
static int adpt_i2o_online_hba(adpt_hba* pHba);
static void adpt_i2o_post_wait_complete(u32, int);
static int adpt_i2o_systab_send(adpt_hba* pHba);
......@@ -343,5 +339,4 @@ static void adpt_i386_info(sysInfo_S* si);
#define FW_DEBUG_BLED_OFFSET 8
#define FW_DEBUG_FLAGS_NO_HEADERS_B 0x01
#endif /* !HOSTS_C */
#endif /* _DPT_H */
drivers/scsi/esp_scsi.h
浏览文件 @ bced1373
......@@ -220,7 +220,7 @@
#define ESP_BUSID_RESELID 0x10
#define ESP_BUSID_CTR32BIT 0x40
#define ESP_BUS_TIMEOUT 275 /* In milli-seconds */
#define ESP_BUS_TIMEOUT 250 /* In milli-seconds */
#define ESP_TIMEO_CONST 8192
#define ESP_NEG_DEFP(mhz, cfact) \
((ESP_BUS_TIMEOUT * ((mhz) / 1000)) / (8192 * (cfact)))
......
drivers/scsi/gdth.c
浏览文件 @ bced1373
......@@ -902,11 +902,6 @@ static void __init gdth_search_dev(gdth_pci_str *pcistr, ushort *cnt,
return;
/* GDT PCI controller found, resources are already in pdev */
pcistr[*cnt].pdev = pdev;
pcistr[*cnt].vendor_id = vendor;
pcistr[*cnt].device_id = device;
pcistr[*cnt].subdevice_id = pdev->subsystem_device;
pcistr[*cnt].bus = pdev->bus->number;
pcistr[*cnt].device_fn = pdev->devfn;
pcistr[*cnt].irq = pdev->irq;
base0 = pci_resource_flags(pdev, 0);
base1 = pci_resource_flags(pdev, 1);
......@@ -926,7 +921,8 @@ static void __init gdth_search_dev(gdth_pci_str *pcistr, ushort *cnt,
pcistr[*cnt].io = pci_resource_start(pdev, 1);
}
TRACE2(("Controller found at %d/%d, irq %d, dpmem 0x%lx\n",
pcistr[*cnt].bus, PCI_SLOT(pcistr[*cnt].device_fn),
pcistr[*cnt].pdev->bus->number,
PCI_SLOT(pcistr[*cnt].pdev->devfn),
pcistr[*cnt].irq, pcistr[*cnt].dpmem));
(*cnt)++;
}
......@@ -946,20 +942,20 @@ static void __init gdth_sort_pci(gdth_pci_str *pcistr, int cnt)
changed = FALSE;
for (i = 0; i < cnt-1; ++i) {
if (!reverse_scan) {
if ((pcistr[i].bus > pcistr[i+1].bus) ||
(pcistr[i].bus == pcistr[i+1].bus &&
PCI_SLOT(pcistr[i].device_fn) >
PCI_SLOT(pcistr[i+1].device_fn))) {
if ((pcistr[i].pdev->bus->number > pcistr[i+1].pdev->bus->number) ||
(pcistr[i].pdev->bus->number == pcistr[i+1].pdev->bus->number &&
PCI_SLOT(pcistr[i].pdev->devfn) >
PCI_SLOT(pcistr[i+1].pdev->devfn))) {
temp = pcistr[i];
pcistr[i] = pcistr[i+1];
pcistr[i+1] = temp;
changed = TRUE;
}
} else {
if ((pcistr[i].bus < pcistr[i+1].bus) ||
(pcistr[i].bus == pcistr[i+1].bus &&
PCI_SLOT(pcistr[i].device_fn) <
PCI_SLOT(pcistr[i+1].device_fn))) {
if ((pcistr[i].pdev->bus->number < pcistr[i+1].pdev->bus->number) ||
(pcistr[i].pdev->bus->number == pcistr[i+1].pdev->bus->number &&
PCI_SLOT(pcistr[i].pdev->devfn) <
PCI_SLOT(pcistr[i+1].pdev->devfn))) {
temp = pcistr[i];
pcistr[i] = pcistr[i+1];
pcistr[i+1] = temp;
......@@ -1176,17 +1172,16 @@ static int __init gdth_init_pci(gdth_pci_str *pcistr,gdth_ha_str *ha)
TRACE(("gdth_init_pci()\n"));
if (pcistr->vendor_id == PCI_VENDOR_ID_INTEL)
if (pcistr->pdev->vendor == PCI_VENDOR_ID_INTEL)
ha->oem_id = OEM_ID_INTEL;
else
ha->oem_id = OEM_ID_ICP;
ha->brd_phys = (pcistr->bus << 8) | (pcistr->device_fn & 0xf8);
ha->stype = (ulong32)pcistr->device_id;
ha->subdevice_id = pcistr->subdevice_id;
ha->brd_phys = (pcistr->pdev->bus->number << 8) | (pcistr->pdev->devfn & 0xf8);
ha->stype = (ulong32)pcistr->pdev->device;
ha->irq = pcistr->irq;
ha->pdev = pcistr->pdev;
if (ha->stype <= PCI_DEVICE_ID_VORTEX_GDT6000B) { /* GDT6000/B */
if (ha->pdev->device <= PCI_DEVICE_ID_VORTEX_GDT6000B) { /* GDT6000/B */
TRACE2(("init_pci() dpmem %lx irq %d\n",pcistr->dpmem,ha->irq));
ha->brd = ioremap(pcistr->dpmem, sizeof(gdt6_dpram_str));
if (ha->brd == NULL) {
......@@ -1293,7 +1288,7 @@ static int __init gdth_init_pci(gdth_pci_str *pcistr,gdth_ha_str *ha)
ha->dma64_support = 0;
} else if (ha->stype <= PCI_DEVICE_ID_VORTEX_GDT6555) { /* GDT6110, ... */
} else if (ha->pdev->device <= PCI_DEVICE_ID_VORTEX_GDT6555) { /* GDT6110, ... */
ha->plx = (gdt6c_plx_regs *)pcistr->io;
TRACE2(("init_pci_new() dpmem %lx irq %d\n",
pcistr->dpmem,ha->irq));
......@@ -4601,7 +4596,8 @@ static int __init gdth_detect(Scsi_Host_Template *shtp)
}
/* controller found and initialized */
printk("Configuring GDT-PCI HA at %d/%d IRQ %u\n",
pcistr[ctr].bus,PCI_SLOT(pcistr[ctr].device_fn),ha->irq);
pcistr[ctr].pdev->bus->number,
PCI_SLOT(pcistr[ctr].pdev->devfn), ha->irq);
if (request_irq(ha->irq, gdth_interrupt,
IRQF_DISABLED|IRQF_SHARED, "gdth", ha))
......@@ -4637,7 +4633,7 @@ static int __init gdth_detect(Scsi_Host_Template *shtp)
#endif
ha->scratch_busy = FALSE;
ha->req_first = NULL;
ha->tid_cnt = pcistr[ctr].device_id >= 0x200 ? MAXID : MAX_HDRIVES;
ha->tid_cnt = pcistr[ctr].pdev->device >= 0x200 ? MAXID : MAX_HDRIVES;
if (max_ids > 0 && max_ids < ha->tid_cnt)
ha->tid_cnt = max_ids;
for (i=0; i<GDTH_MAXCMDS; ++i)
......@@ -4810,7 +4806,7 @@ static const char *gdth_ctr_name(int hanum)
} else if (ha->type == GDT_ISA) {
return("GDT2000/2020");
} else if (ha->type == GDT_PCI) {
switch (ha->stype) {
switch (ha->pdev->device) {
case PCI_DEVICE_ID_VORTEX_GDT60x0:
return("GDT6000/6020/6050");
case PCI_DEVICE_ID_VORTEX_GDT6000B:
......@@ -5448,12 +5444,12 @@ static int gdth_ioctl(struct inode *inode, struct file *filep,
ctrt.type =
(ha->oem_id == OEM_ID_INTEL ? 0xfd : 0xfe);
if (ha->stype >= 0x300)
ctrt.ext_type = 0x6000 | ha->subdevice_id;
ctrt.ext_type = 0x6000 | ha->pdev->subsystem_device;
else
ctrt.ext_type = 0x6000 | ha->stype;
}
ctrt.device_id = ha->stype;
ctrt.sub_device_id = ha->subdevice_id;
ctrt.device_id = ha->pdev->device;
ctrt.sub_device_id = ha->pdev->subsystem_device;
}
ctrt.info = ha->brd_phys;
ctrt.oem_id = ha->oem_id;
......
drivers/scsi/gdth.h
浏览文件 @ bced1373
......@@ -845,11 +845,6 @@ typedef struct {
/* PCI resources */
typedef struct {
struct pci_dev *pdev;
ushort vendor_id; /* vendor (ICP, Intel, ..) */
ushort device_id; /* device ID (0,..,9) */
ushort subdevice_id; /* sub device ID */
unchar bus; /* PCI bus */
unchar device_fn; /* PCI device/function no. */
ulong dpmem; /* DPRAM address */
ulong io; /* IO address */
ulong io_mm; /* IO address mem. mapped */
......@@ -862,7 +857,6 @@ typedef struct {
ushort oem_id; /* OEM */
ushort type; /* controller class */
ulong32 stype; /* subtype (PCI: device ID) */
ushort subdevice_id; /* sub device ID (PCI) */
ushort fw_vers; /* firmware version */
ushort cache_feat; /* feat. cache serv. (s/g,..)*/
ushort raw_feat; /* feat. raw service (s/g,..)*/
......
drivers/scsi/hosts.c
浏览文件 @ bced1373
......@@ -220,7 +220,7 @@ int scsi_add_host(struct Scsi_Host *shost, struct device *dev)
get_device(&shost->shost_gendev);
if (shost->transportt->host_size &&
(shost->shost_data = kmalloc(shost->transportt->host_size,
(shost->shost_data = kzalloc(shost->transportt->host_size,
GFP_KERNEL)) == NULL)
goto out_del_classdev;
......
drivers/scsi/ibmvscsi/ibmvscsi.c
浏览文件 @ bced1373
......@@ -393,12 +393,6 @@ static int map_sg_data(struct scsi_cmnd *cmd,
return 1;
else if (sg_mapped < 0)
return 0;
else if (sg_mapped > SG_ALL) {
printk(KERN_ERR
"ibmvscsi: More than %d mapped sg entries, got %d\n",
SG_ALL, sg_mapped);
return 0;
}
set_srp_direction(cmd, srp_cmd, sg_mapped);
......@@ -708,8 +702,7 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd,
struct srp_cmd *srp_cmd;
struct srp_event_struct *evt_struct;
struct srp_indirect_buf *indirect;
struct ibmvscsi_host_data *hostdata =
(struct ibmvscsi_host_data *)&cmnd->device->host->hostdata;
struct ibmvscsi_host_data *hostdata = shost_priv(cmnd->device->host);
u16 lun = lun_from_dev(cmnd->device);
u8 out_fmt, in_fmt;
......@@ -960,8 +953,7 @@ static void sync_completion(struct srp_event_struct *evt_struct)
*/
static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd)
{
struct ibmvscsi_host_data *hostdata =
(struct ibmvscsi_host_data *)cmd->device->host->hostdata;
struct ibmvscsi_host_data *hostdata = shost_priv(cmd->device->host);
struct srp_tsk_mgmt *tsk_mgmt;
struct srp_event_struct *evt;
struct srp_event_struct *tmp_evt, *found_evt;
......@@ -1084,9 +1076,7 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd)
*/
static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
{
struct ibmvscsi_host_data *hostdata =
(struct ibmvscsi_host_data *)cmd->device->host->hostdata;
struct ibmvscsi_host_data *hostdata = shost_priv(cmd->device->host);
struct srp_tsk_mgmt *tsk_mgmt;
struct srp_event_struct *evt;
struct srp_event_struct *tmp_evt, *pos;
......@@ -1183,8 +1173,7 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
static int ibmvscsi_eh_host_reset_handler(struct scsi_cmnd *cmd)
{
unsigned long wait_switch = 0;
struct ibmvscsi_host_data *hostdata =
(struct ibmvscsi_host_data *)cmd->device->host->hostdata;
struct ibmvscsi_host_data *hostdata = shost_priv(cmd->device->host);
dev_err(hostdata->dev, "Resetting connection due to error recovery\n");
......@@ -1412,8 +1401,7 @@ static int ibmvscsi_change_queue_depth(struct scsi_device *sdev, int qdepth)
static ssize_t show_host_srp_version(struct class_device *class_dev, char *buf)
{
struct Scsi_Host *shost = class_to_shost(class_dev);
struct ibmvscsi_host_data *hostdata =
(struct ibmvscsi_host_data *)shost->hostdata;
struct ibmvscsi_host_data *hostdata = shost_priv(shost);
int len;
len = snprintf(buf, PAGE_SIZE, "%s\n",
......@@ -1433,8 +1421,7 @@ static ssize_t show_host_partition_name(struct class_device *class_dev,
char *buf)
{
struct Scsi_Host *shost = class_to_shost(class_dev);
struct ibmvscsi_host_data *hostdata =
(struct ibmvscsi_host_data *)shost->hostdata;
struct ibmvscsi_host_data *hostdata = shost_priv(shost);
int len;
len = snprintf(buf, PAGE_SIZE, "%s\n",
......@@ -1454,8 +1441,7 @@ static ssize_t show_host_partition_number(struct class_device *class_dev,
char *buf)
{
struct Scsi_Host *shost = class_to_shost(class_dev);
struct ibmvscsi_host_data *hostdata =
(struct ibmvscsi_host_data *)shost->hostdata;
struct ibmvscsi_host_data *hostdata = shost_priv(shost);
int len;
len = snprintf(buf, PAGE_SIZE, "%d\n",
......@@ -1474,8 +1460,7 @@ static struct class_device_attribute ibmvscsi_host_partition_number = {
static ssize_t show_host_mad_version(struct class_device *class_dev, char *buf)
{
struct Scsi_Host *shost = class_to_shost(class_dev);
struct ibmvscsi_host_data *hostdata =
(struct ibmvscsi_host_data *)shost->hostdata;
struct ibmvscsi_host_data *hostdata = shost_priv(shost);
int len;
len = snprintf(buf, PAGE_SIZE, "%d\n",
......@@ -1494,8 +1479,7 @@ static struct class_device_attribute ibmvscsi_host_mad_version = {
static ssize_t show_host_os_type(struct class_device *class_dev, char *buf)
{
struct Scsi_Host *shost = class_to_shost(class_dev);
struct ibmvscsi_host_data *hostdata =
(struct ibmvscsi_host_data *)shost->hostdata;
struct ibmvscsi_host_data *hostdata = shost_priv(shost);
int len;
len = snprintf(buf, PAGE_SIZE, "%d\n", hostdata->madapter_info.os_type);
......@@ -1513,8 +1497,7 @@ static struct class_device_attribute ibmvscsi_host_os_type = {
static ssize_t show_host_config(struct class_device *class_dev, char *buf)
{
struct Scsi_Host *shost = class_to_shost(class_dev);
struct ibmvscsi_host_data *hostdata =
(struct ibmvscsi_host_data *)shost->hostdata;
struct ibmvscsi_host_data *hostdata = shost_priv(shost);
/* returns null-terminated host config data */
if (ibmvscsi_do_host_config(hostdata, buf, PAGE_SIZE) == 0)
......@@ -1582,7 +1565,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
goto scsi_host_alloc_failed;
}
hostdata = (struct ibmvscsi_host_data *)host->hostdata;
hostdata = shost_priv(host);
memset(hostdata, 0x00, sizeof(*hostdata));
INIT_LIST_HEAD(&hostdata->sent);
hostdata->host = host;
......
drivers/scsi/libsas/Kconfig
浏览文件 @ bced1373
......@@ -32,7 +32,8 @@ config SCSI_SAS_LIBSAS
config SCSI_SAS_ATA
bool "ATA support for libsas (requires libata)"
depends on SCSI_SAS_LIBSAS && ATA
depends on SCSI_SAS_LIBSAS
depends on ATA = y || ATA = SCSI_SAS_LIBSAS
help
Builds in ATA support into libsas. Will necessitate
the loading of libata along with libsas.
......
drivers/scsi/lpfc/lpfc.h
浏览文件 @ bced1373
......@@ -45,7 +45,7 @@ struct lpfc_sli2_slim;
#define LPFC_DISC_IOCB_BUFF_COUNT 20
#define LPFC_HB_MBOX_INTERVAL 5 /* Heart beat interval in seconds. */
#define LPFC_HB_MBOX_TIMEOUT 30 /* Heart beat timeout in seconds. */
#define LPFC_HB_MBOX_TIMEOUT 30 /* Heart beat timeout in seconds. */
/* Define macros for 64 bit support */
#define putPaddrLow(addr) ((uint32_t) (0xffffffff & (u64)(addr)))
......@@ -78,6 +78,7 @@ struct lpfc_dma_pool {
struct hbq_dmabuf {
struct lpfc_dmabuf dbuf;
uint32_t size;
uint32_t tag;
};
......@@ -329,13 +330,30 @@ struct lpfc_vport {
#define FC_LOADING 0x1 /* HBA in process of loading drvr */
#define FC_UNLOADING 0x2 /* HBA in process of unloading drvr */
char *vname; /* Application assigned name */
/* Vport Config Parameters */
uint32_t cfg_scan_down;
uint32_t cfg_lun_queue_depth;
uint32_t cfg_nodev_tmo;
uint32_t cfg_devloss_tmo;
uint32_t cfg_restrict_login;
uint32_t cfg_peer_port_login;
uint32_t cfg_fcp_class;
uint32_t cfg_use_adisc;
uint32_t cfg_fdmi_on;
uint32_t cfg_discovery_threads;
uint32_t cfg_log_verbose;
uint32_t cfg_max_luns;
uint32_t dev_loss_tmo_changed;
struct fc_vport *fc_vport;
#ifdef CONFIG_LPFC_DEBUG_FS
struct dentry *debug_disc_trc;
struct dentry *debug_nodelist;
struct dentry *vport_debugfs_root;
struct lpfc_disc_trc *disc_trc;
struct lpfc_debugfs_trc *disc_trc;
atomic_t disc_trc_cnt;
#endif
};
......@@ -345,17 +363,25 @@ struct hbq_s {
uint32_t next_hbqPutIdx; /* Index to next HBQ slot to use */
uint32_t hbqPutIdx; /* HBQ slot to use */
uint32_t local_hbqGetIdx; /* Local copy of Get index from Port */
void *hbq_virt; /* Virtual ptr to this hbq */
struct list_head hbq_buffer_list; /* buffers assigned to this HBQ */
/* Callback for HBQ buffer allocation */
struct hbq_dmabuf *(*hbq_alloc_buffer) (struct lpfc_hba *);
/* Callback for HBQ buffer free */
void (*hbq_free_buffer) (struct lpfc_hba *,
struct hbq_dmabuf *);
};
#define LPFC_MAX_HBQS 16
/* this matches the possition in the lpfc_hbq_defs array */
#define LPFC_MAX_HBQS 4
/* this matches the position in the lpfc_hbq_defs array */
#define LPFC_ELS_HBQ 0
#define LPFC_EXTRA_HBQ 1
struct lpfc_hba {
struct lpfc_sli sli;
uint32_t sli_rev; /* SLI2 or SLI3 */
uint32_t sli3_options; /* Mask of enabled SLI3 options */
#define LPFC_SLI3_ENABLED 0x01
#define LPFC_SLI3_ENABLED 0x01
#define LPFC_SLI3_HBQ_ENABLED 0x02
#define LPFC_SLI3_NPIV_ENABLED 0x04
#define LPFC_SLI3_VPORT_TEARDOWN 0x08
......@@ -364,7 +390,7 @@ struct lpfc_hba {
enum hba_state link_state;
uint32_t link_flag; /* link state flags */
#define LS_LOOPBACK_MODE 0x1 /* NPort is in Loopback mode */
#define LS_LOOPBACK_MODE 0x1 /* NPort is in Loopback mode */
/* This flag is set while issuing */
/* INIT_LINK mailbox command */
#define LS_NPIV_FAB_SUPPORTED 0x2 /* Fabric supports NPIV */
......@@ -413,28 +439,16 @@ struct lpfc_hba {
uint8_t wwpn[8];
uint32_t RandomData[7];
uint32_t cfg_log_verbose;
uint32_t cfg_lun_queue_depth;
uint32_t cfg_nodev_tmo;
uint32_t cfg_devloss_tmo;
uint32_t cfg_hba_queue_depth;
uint32_t cfg_peer_port_login;
uint32_t cfg_vport_restrict_login;
uint32_t cfg_npiv_enable;
uint32_t cfg_fcp_class;
uint32_t cfg_use_adisc;
/* HBA Config Parameters */
uint32_t cfg_ack0;
uint32_t cfg_enable_npiv;
uint32_t cfg_topology;
uint32_t cfg_scan_down;
uint32_t cfg_link_speed;
uint32_t cfg_cr_delay;
uint32_t cfg_cr_count;
uint32_t cfg_multi_ring_support;
uint32_t cfg_multi_ring_rctl;
uint32_t cfg_multi_ring_type;
uint32_t cfg_fdmi_on;
uint32_t cfg_discovery_threads;
uint32_t cfg_max_luns;
uint32_t cfg_poll;
uint32_t cfg_poll_tmo;
uint32_t cfg_use_msi;
......@@ -442,8 +456,8 @@ struct lpfc_hba {
uint32_t cfg_sg_dma_buf_size;
uint64_t cfg_soft_wwnn;
uint64_t cfg_soft_wwpn;
uint32_t cfg_hba_queue_depth;
uint32_t dev_loss_tmo_changed;
lpfc_vpd_t vpd; /* vital product data */
......@@ -457,7 +471,6 @@ struct lpfc_hba {
wait_queue_head_t *work_wait;
struct task_struct *worker_thread;
struct list_head hbq_buffer_list;
uint32_t hbq_count; /* Count of configured HBQs */
struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies */
......@@ -526,12 +539,14 @@ struct lpfc_hba {
mempool_t *nlp_mem_pool;
struct fc_host_statistics link_stats;
uint8_t using_msi;
struct list_head port_list;
struct lpfc_vport *pport; /* physical lpfc_vport pointer */
uint16_t max_vpi; /* Maximum virtual nports */
#define LPFC_MAX_VPI 100 /* Max number of VPorts supported */
unsigned long *vpi_bmask; /* vpi allocation table */
struct lpfc_vport *pport; /* physical lpfc_vport pointer */
uint16_t max_vpi; /* Maximum virtual nports */
#define LPFC_MAX_VPI 100 /* Max number of VPI supported */
#define LPFC_MAX_VPORTS (LPFC_MAX_VPI+1)/* Max number of VPorts supported */
unsigned long *vpi_bmask; /* vpi allocation table */
/* Data structure used by fabric iocb scheduler */
struct list_head fabric_iocb_list;
......@@ -547,6 +562,11 @@ struct lpfc_hba {
#ifdef CONFIG_LPFC_DEBUG_FS
struct dentry *hba_debugfs_root;
atomic_t debugfs_vport_count;
struct dentry *debug_hbqinfo;
struct dentry *debug_dumpslim;
struct dentry *debug_slow_ring_trc;
struct lpfc_debugfs_trc *slow_ring_trc;
atomic_t slow_ring_trc_cnt;
#endif
/* Fields used for heart beat. */
......
drivers/scsi/lpfc/lpfc_attr.c
浏览文件 @ bced1373
此差异已折叠。
drivers/scsi/lpfc/lpfc_crtn.h
浏览文件 @ bced1373
......@@ -40,6 +40,7 @@ void lpfc_reg_vpi(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t);
void lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove);
int lpfc_linkdown(struct lpfc_hba *);
void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
......@@ -101,7 +102,7 @@ int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t);
int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
struct lpfc_nodelist *, LPFC_MBOXQ_t *, uint8_t);
struct lpfc_nodelist *, LPFC_MBOXQ_t *);
int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
struct lpfc_nodelist *, LPFC_MBOXQ_t *);
int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *,
......@@ -117,6 +118,7 @@ void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
int lpfc_els_handle_rscn(struct lpfc_vport *);
void lpfc_els_flush_rscn(struct lpfc_vport *);
int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t);
void lpfc_els_flush_all_cmd(struct lpfc_hba *);
void lpfc_els_flush_cmd(struct lpfc_vport *);
int lpfc_els_disc_adisc(struct lpfc_vport *);
int lpfc_els_disc_plogi(struct lpfc_vport *);
......@@ -161,9 +163,11 @@ LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_mbox_tmo_val(struct lpfc_hba *, int);
void lpfc_config_hbq(struct lpfc_hba *, struct lpfc_hbq_init *, uint32_t ,
LPFC_MBOXQ_t *);
void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *,
uint32_t , LPFC_MBOXQ_t *);
struct lpfc_hbq_entry * lpfc_sli_next_hbq_slot(struct lpfc_hba *, uint32_t);
struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *);
void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *);
int lpfc_mem_alloc(struct lpfc_hba *);
void lpfc_mem_free(struct lpfc_hba *);
......@@ -200,6 +204,7 @@ int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
struct lpfc_sli_ring *,
dma_addr_t);
int lpfc_sli_hbq_count(void);
int lpfc_sli_hbqbuf_init_hbqs(struct lpfc_hba *, uint32_t);
int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t);
void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *);
......@@ -207,10 +212,9 @@ struct hbq_dmabuf *lpfc_sli_hbqbuf_find(struct lpfc_hba *, uint32_t);
int lpfc_sli_hbq_size(void);
int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_iocbq *);
int lpfc_sli_sum_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t,
uint64_t, lpfc_ctx_cmd);
int lpfc_sli_abort_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t,
uint64_t, uint32_t, lpfc_ctx_cmd);
int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd);
int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t,
uint64_t, lpfc_ctx_cmd);
void lpfc_mbox_timeout(unsigned long);
void lpfc_mbox_timeout_handler(struct lpfc_hba *);
......@@ -234,8 +238,6 @@ void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba * phba,
struct lpfc_iocbq * cmdiocb,
struct lpfc_iocbq * rspiocb);
void *lpfc_hbq_alloc(struct lpfc_hba *, int, dma_addr_t *);
void lpfc_hbq_free(struct lpfc_hba *, void *, dma_addr_t);
void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
......@@ -248,10 +250,13 @@ const char* lpfc_info(struct Scsi_Host *);
int lpfc_scan_finished(struct Scsi_Host *, unsigned long);
void lpfc_get_cfgparam(struct lpfc_hba *);
void lpfc_get_vport_cfgparam(struct lpfc_vport *);
int lpfc_alloc_sysfs_attr(struct lpfc_vport *);
void lpfc_free_sysfs_attr(struct lpfc_vport *);
extern struct class_device_attribute *lpfc_hba_attrs[];
extern struct class_device_attribute *lpfc_vport_attrs[];
extern struct scsi_host_template lpfc_template;
extern struct scsi_host_template lpfc_vport_template;
extern struct fc_function_template lpfc_transport_functions;
extern struct fc_function_template lpfc_vport_transport_functions;
extern int lpfc_sli_mode;
......@@ -260,7 +265,7 @@ int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t);
void lpfc_terminate_rport_io(struct fc_rport *);
void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport);
struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct fc_vport *);
struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *);
int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable);
void lpfc_mbx_unreg_vpi(struct lpfc_vport *);
void destroy_port(struct lpfc_vport *);
......@@ -271,6 +276,9 @@ extern void lpfc_debugfs_initialize(struct lpfc_vport *);
extern void lpfc_debugfs_terminate(struct lpfc_vport *);
extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t,
uint32_t, uint32_t);
extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t,
uint32_t, uint32_t);
extern struct lpfc_hbq_init *lpfc_hbq_defs[];
/* Interface exported by fabric iocb scheduler */
int lpfc_issue_fabric_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
......
drivers/scsi/lpfc/lpfc_ct.c
浏览文件 @ bced1373
......@@ -257,6 +257,10 @@ lpfc_ct_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocb)
{
struct lpfc_dmabuf *buf_ptr;
if (ctiocb->context_un.ndlp) {
lpfc_nlp_put(ctiocb->context_un.ndlp);
ctiocb->context_un.ndlp = NULL;
}
if (ctiocb->context1) {
buf_ptr = (struct lpfc_dmabuf *) ctiocb->context1;
lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);
......@@ -314,6 +318,7 @@ lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp,
/* Save for completion so we can release these resources */
geniocb->context1 = (uint8_t *) inp;
geniocb->context2 = (uint8_t *) outp;
geniocb->context_un.ndlp = ndlp;
/* Fill in payload, bp points to frame payload */
icmd->ulpCommand = CMD_GEN_REQUEST64_CR;
......@@ -341,11 +346,11 @@ lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp,
}
/* Issue GEN REQ IOCB for NPORT <did> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"%d (%d):0119 Issue GEN REQ IOCB to NPORT x%x "
"Data: x%x x%x\n", phba->brd_no, vport->vpi,
ndlp->nlp_DID, icmd->ulpIoTag,
vport->port_state);
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0119 Issue GEN REQ IOCB to NPORT x%x "
"Data: x%x x%x\n",
ndlp->nlp_DID, icmd->ulpIoTag,
vport->port_state);
geniocb->iocb_cmpl = cmpl;
geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
geniocb->vport = vport;
......@@ -390,17 +395,19 @@ lpfc_ct_cmd(struct lpfc_vport *vport, struct lpfc_dmabuf *inmp,
return 0;
}
static struct lpfc_vport *
struct lpfc_vport *
lpfc_find_vport_by_did(struct lpfc_hba *phba, uint32_t did) {
struct lpfc_vport *vport_curr;
unsigned long flags;
spin_lock_irqsave(&phba->hbalock, flags);
list_for_each_entry(vport_curr, &phba->port_list, listentry) {
if ((vport_curr->fc_myDID) &&
(vport_curr->fc_myDID == did))
if ((vport_curr->fc_myDID) && (vport_curr->fc_myDID == did)) {
spin_unlock_irqrestore(&phba->hbalock, flags);
return vport_curr;
}
}
spin_unlock_irqrestore(&phba->hbalock, flags);
return NULL;
}
......@@ -449,10 +456,10 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size)
*/
if ((Did != vport->fc_myDID) &&
((lpfc_find_vport_by_did(phba, Did) == NULL) ||
phba->cfg_peer_port_login)) {
vport->cfg_peer_port_login)) {
if ((vport->port_type != LPFC_NPIV_PORT) ||
(vport->fc_flag & FC_RFF_NOT_SUPPORTED) ||
(!phba->cfg_vport_restrict_login)) {
(!vport->cfg_restrict_login)) {
ndlp = lpfc_setup_disc_node(vport, Did);
if (ndlp) {
lpfc_debugfs_disc_trc(vport,
......@@ -462,14 +469,13 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size)
Did, ndlp->nlp_flag,
vport->fc_flag);
lpfc_printf_log(phba, KERN_INFO,
lpfc_printf_vlog(vport,
KERN_INFO,
LOG_DISCOVERY,
"%d (%d):0238 Process "
"0238 Process "
"x%x NameServer Rsp"
"Data: x%x x%x x%x\n",
phba->brd_no,
vport->vpi, Did,
ndlp->nlp_flag,
Did, ndlp->nlp_flag,
vport->fc_flag,
vport->fc_rscn_id_cnt);
} else {
......@@ -480,14 +486,13 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size)
Did, vport->fc_flag,
vport->fc_rscn_id_cnt);
lpfc_printf_log(phba, KERN_INFO,
lpfc_printf_vlog(vport,
KERN_INFO,
LOG_DISCOVERY,
"%d (%d):0239 Skip x%x "
"0239 Skip x%x "
"NameServer Rsp Data: "
"x%x x%x\n",
phba->brd_no,
vport->vpi, Did,
vport->fc_flag,
Did, vport->fc_flag,
vport->fc_rscn_id_cnt);
}
......@@ -514,14 +519,13 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size)
Did, vport->fc_flag,
vport->fc_rscn_id_cnt);
lpfc_printf_log(phba, KERN_INFO,
lpfc_printf_vlog(vport,
KERN_INFO,
LOG_DISCOVERY,
"%d (%d):0245 Skip x%x "
"0245 Skip x%x "
"NameServer Rsp Data: "
"x%x x%x\n",
phba->brd_no,
vport->vpi, Did,
vport->fc_flag,
Did, vport->fc_flag,
vport->fc_rscn_id_cnt);
}
}
......@@ -549,8 +553,12 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_dmabuf *bmp;
struct lpfc_dmabuf *outp;
struct lpfc_sli_ct_request *CTrsp;
struct lpfc_nodelist *ndlp;
int rc;
/* First save ndlp, before we overwrite it */
ndlp = cmdiocb->context_un.ndlp;
/* we pass cmdiocb to state machine which needs rspiocb as well */
cmdiocb->context_un.rsp_iocb = rspiocb;
......@@ -568,9 +576,8 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
if (lpfc_els_chk_latt(vport) || lpfc_error_lost_link(irsp)) {
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
"%d (%d):0216 Link event during NS query\n",
phba->brd_no, vport->vpi);
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0216 Link event during NS query\n");
lpfc_vport_set_state(vport, FC_VPORT_FAILED);
goto out;
}
......@@ -588,46 +595,61 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
goto out;
}
lpfc_vport_set_state(vport, FC_VPORT_FAILED);
lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
"%d (%d):0257 GID_FT Query error: 0x%x 0x%x\n",
phba->brd_no, vport->vpi, irsp->ulpStatus,
vport->fc_ns_retry);
lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
"0257 GID_FT Query error: 0x%x 0x%x\n",
irsp->ulpStatus, vport->fc_ns_retry);
} else {
/* Good status, continue checking */
CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
if (CTrsp->CommandResponse.bits.CmdRsp ==
be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
"%d (%d):0208 NameServer Rsp "
"Data: x%x\n",
phba->brd_no, vport->vpi,
vport->fc_flag);
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0208 NameServer Rsp Data: x%x\n",
vport->fc_flag);
lpfc_ns_rsp(vport, outp,
(uint32_t) (irsp->un.genreq64.bdl.bdeSize));
} else if (CTrsp->CommandResponse.bits.CmdRsp ==
be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
/* NameServer Rsp Error */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
"%d (%d):0240 NameServer Rsp Error "
if ((CTrsp->ReasonCode == SLI_CT_UNABLE_TO_PERFORM_REQ)
&& (CTrsp->Explanation == SLI_CT_NO_FC4_TYPES)) {
lpfc_printf_vlog(vport, KERN_INFO,
LOG_DISCOVERY,
"0269 No NameServer Entries "
"Data: x%x x%x x%x x%x\n",
phba->brd_no, vport->vpi,
CTrsp->CommandResponse.bits.CmdRsp,
(uint32_t) CTrsp->ReasonCode,
(uint32_t) CTrsp->Explanation,
vport->fc_flag);
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
"GID_FT no entry cmd:x%x rsn:x%x exp:x%x",
(uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
(uint32_t) CTrsp->ReasonCode,
(uint32_t) CTrsp->Explanation);
} else {
lpfc_printf_vlog(vport, KERN_INFO,
LOG_DISCOVERY,
"0240 NameServer Rsp Error "
"Data: x%x x%x x%x x%x\n",
CTrsp->CommandResponse.bits.CmdRsp,
(uint32_t) CTrsp->ReasonCode,
(uint32_t) CTrsp->Explanation,
vport->fc_flag);
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
"GID_FT rsp err1 cmd:x%x rsn:x%x exp:x%x",
(uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
(uint32_t) CTrsp->ReasonCode,
(uint32_t) CTrsp->Explanation);
}
} else {
/* NameServer Rsp Error */
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
"%d (%d):0241 NameServer Rsp Error "
lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
"0241 NameServer Rsp Error "
"Data: x%x x%x x%x x%x\n",
phba->brd_no, vport->vpi,
CTrsp->CommandResponse.bits.CmdRsp,
(uint32_t) CTrsp->ReasonCode,
(uint32_t) CTrsp->Explanation,
......@@ -661,11 +683,12 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
lpfc_disc_start(vport);
}
out:
cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */
lpfc_ct_free_iocb(phba, cmdiocb);
return;
}
void
static void
lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_iocbq *rspiocb)
{
......@@ -695,40 +718,37 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
if ((fbits & FC4_FEATURE_INIT) &&
!(fbits & FC4_FEATURE_TARGET)) {
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
"%d (%d):0245 Skip x%x GFF "
"NameServer Rsp Data: (init) "
"x%x x%x\n", phba->brd_no,
vport->vpi, did, fbits,
vport->fc_rscn_id_cnt);
lpfc_printf_vlog(vport, KERN_INFO,
LOG_DISCOVERY,
"0270 Skip x%x GFF "
"NameServer Rsp Data: (init) "
"x%x x%x\n", did, fbits,
vport->fc_rscn_id_cnt);
goto out;
}
}
}
else {
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
"%d (%d):0267 NameServer GFF Rsp"
" x%x Error (%d %d) Data: x%x x%x\n",
phba->brd_no, vport->vpi, did,
irsp->ulpStatus, irsp->un.ulpWord[4],
vport->fc_flag, vport->fc_rscn_id_cnt)
lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
"0267 NameServer GFF Rsp "
"x%x Error (%d %d) Data: x%x x%x\n",
did, irsp->ulpStatus, irsp->un.ulpWord[4],
vport->fc_flag, vport->fc_rscn_id_cnt)
}
/* This is a target port, unregistered port, or the GFF_ID failed */
ndlp = lpfc_setup_disc_node(vport, did);
if (ndlp) {
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
"%d (%d):0242 Process x%x GFF "
"NameServer Rsp Data: x%x x%x x%x\n",
phba->brd_no, vport->vpi,
did, ndlp->nlp_flag, vport->fc_flag,
vport->fc_rscn_id_cnt);
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0242 Process x%x GFF "
"NameServer Rsp Data: x%x x%x x%x\n",
did, ndlp->nlp_flag, vport->fc_flag,
vport->fc_rscn_id_cnt);
} else {
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
"%d (%d):0243 Skip x%x GFF "
"NameServer Rsp Data: x%x x%x\n",
phba->brd_no, vport->vpi, did,
vport->fc_flag, vport->fc_rscn_id_cnt);
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0243 Skip x%x GFF "
"NameServer Rsp Data: x%x x%x\n", did,
vport->fc_flag, vport->fc_rscn_id_cnt);
}
out:
/* Link up / RSCN discovery */
......@@ -766,10 +786,14 @@ lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_dmabuf *outp;
IOCB_t *irsp;
struct lpfc_sli_ct_request *CTrsp;
struct lpfc_nodelist *ndlp;
int cmdcode, rc;
uint8_t retry;
uint32_t latt;
/* First save ndlp, before we overwrite it */
ndlp = cmdiocb->context_un.ndlp;
/* we pass cmdiocb to state machine which needs rspiocb as well */
cmdiocb->context_un.rsp_iocb = rspiocb;
......@@ -784,22 +808,21 @@ lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
latt = lpfc_els_chk_latt(vport);
/* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
"%d (%d):0209 RFT request completes, latt %d, "
"ulpStatus x%x CmdRsp x%x, Context x%x, Tag x%x\n",
phba->brd_no, vport->vpi, latt, irsp->ulpStatus,
CTrsp->CommandResponse.bits.CmdRsp,
cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag);
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0209 RFT request completes, latt %d, "
"ulpStatus x%x CmdRsp x%x, Context x%x, Tag x%x\n",
latt, irsp->ulpStatus,
CTrsp->CommandResponse.bits.CmdRsp,
cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag);
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
"CT cmd cmpl: status:x%x/x%x cmd:x%x",
irsp->ulpStatus, irsp->un.ulpWord[4], cmdcode);
if (irsp->ulpStatus) {
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
"%d (%d):0268 NS cmd %x Error (%d %d)\n",
phba->brd_no, vport->vpi, cmdcode,
irsp->ulpStatus, irsp->un.ulpWord[4]);
lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
"0268 NS cmd %x Error (%d %d)\n",
cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]);
if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
......@@ -811,15 +834,15 @@ lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
goto out;
retry++;
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
"%d (%d):0216 Retrying NS cmd %x\n",
phba->brd_no, vport->vpi, cmdcode);
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0216 Retrying NS cmd %x\n", cmdcode);
rc = lpfc_ns_cmd(vport, cmdcode, retry, 0);
if (rc == 0)
goto out;
}
out:
cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */
lpfc_ct_free_iocb(phba, cmdiocb);
return;
}
......@@ -862,7 +885,7 @@ lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
return;
}
int
static int
lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol,
size_t size)
{
......@@ -957,10 +980,9 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode,
}
/* NameServer Req */
lpfc_printf_log(phba, KERN_INFO ,LOG_DISCOVERY,
"%d (%d):0236 NameServer Req Data: x%x x%x x%x\n",
phba->brd_no, vport->vpi, cmdcode, vport->fc_flag,
vport->fc_rscn_id_cnt);
lpfc_printf_vlog(vport, KERN_INFO ,LOG_DISCOVERY,
"0236 NameServer Req Data: x%x x%x x%x\n",
cmdcode, vport->fc_flag, vport->fc_rscn_id_cnt);
bpl = (struct ulp_bde64 *) bmp->virt;
memset(bpl, 0, sizeof(struct ulp_bde64));
......@@ -1059,6 +1081,7 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode,
cmpl = lpfc_cmpl_ct_cmd_rff_id;
break;
}
lpfc_nlp_get(ndlp);
if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, retry)) {
/* On success, The cmpl function will free the buffers */
......@@ -1069,6 +1092,7 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode,
}
rc=6;
lpfc_nlp_put(ndlp);
lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
ns_cmd_free_bmp:
kfree(bmp);
......@@ -1077,10 +1101,9 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode,
ns_cmd_free_mp:
kfree(mp);
ns_cmd_exit:
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
"%d (%d):0266 Issue NameServer Req x%x err %d Data: x%x x%x\n",
phba->brd_no, vport->vpi, cmdcode, rc, vport->fc_flag,
vport->fc_rscn_id_cnt);
lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
"0266 Issue NameServer Req x%x err %d Data: x%x x%x\n",
cmdcode, rc, vport->fc_flag, vport->fc_rscn_id_cnt);
return 1;
}
......@@ -1106,12 +1129,11 @@ lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
irsp->ulpStatus, irsp->un.ulpWord[4], latt);
if (latt || irsp->ulpStatus) {
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
"%d (%d):0229 FDMI cmd %04x failed, latt = %d "
"ulpStatus: x%x, rid x%x\n",
phba->brd_no, vport->vpi,
be16_to_cpu(fdmi_cmd), latt, irsp->ulpStatus,
irsp->un.ulpWord[4]);
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0229 FDMI cmd %04x failed, latt = %d "
"ulpStatus: x%x, rid x%x\n",
be16_to_cpu(fdmi_cmd), latt, irsp->ulpStatus,
irsp->un.ulpWord[4]);
lpfc_ct_free_iocb(phba, cmdiocb);
return;
}
......@@ -1119,10 +1141,9 @@ lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
ndlp = lpfc_findnode_did(vport, FDMI_DID);
if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
/* FDMI rsp failed */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
"%d (%d):0220 FDMI rsp failed Data: x%x\n",
phba->brd_no, vport->vpi,
be16_to_cpu(fdmi_cmd));
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0220 FDMI rsp failed Data: x%x\n",
be16_to_cpu(fdmi_cmd));
}
switch (be16_to_cpu(fdmi_cmd)) {
......@@ -1185,11 +1206,9 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode)
INIT_LIST_HEAD(&bmp->list);
/* FDMI request */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
"%d (%d):0218 FDMI Request Data: x%x x%x x%x\n",
phba->brd_no, vport->vpi, vport->fc_flag,
vport->port_state, cmdcode);
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0218 FDMI Request Data: x%x x%x x%x\n",
vport->fc_flag, vport->port_state, cmdcode);
CtReq = (struct lpfc_sli_ct_request *) mp->virt;
memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
......@@ -1449,7 +1468,7 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode)
pab->ab.EntryCnt++;
size += FOURBYTES + len;
if (phba->cfg_fdmi_on == 2) {
if (vport->cfg_fdmi_on == 2) {
/* #6 Port attribute entry */
ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
size);
......@@ -1499,10 +1518,12 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode)
bpl->tus.w = le32_to_cpu(bpl->tus.w);
cmpl = lpfc_cmpl_ct_cmd_fdmi;
lpfc_nlp_get(ndlp);
if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP, 0))
return 0;
lpfc_nlp_put(ndlp);
lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
fdmi_cmd_free_bmp:
kfree(bmp);
......@@ -1512,9 +1533,9 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode)
kfree(mp);
fdmi_cmd_exit:
/* Issue FDMI request failed */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
"%d (%d):0244 Issue FDMI request failed Data: x%x\n",
phba->brd_no, vport->vpi, cmdcode);
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0244 Issue FDMI request failed Data: x%x\n",
cmdcode);
return 1;
}
......
drivers/scsi/lpfc/lpfc_debugfs.c
浏览文件 @ bced1373
此差异已折叠。
drivers/scsi/lpfc/lpfc_debugfs.h
浏览文件 @ bced1373
......@@ -22,7 +22,7 @@
#define _H_LPFC_DEBUG_FS
#ifdef CONFIG_LPFC_DEBUG_FS
struct lpfc_disc_trc {
struct lpfc_debugfs_trc {
char *fmt;
uint32_t data1;
uint32_t data2;
......
drivers/scsi/lpfc/lpfc_els.c
浏览文件 @ bced1373
此差异已折叠。
drivers/scsi/lpfc/lpfc_hbadisc.c
浏览文件 @ bced1373
此差异已折叠。
drivers/scsi/lpfc/lpfc_hw.h
浏览文件 @ bced1373
......@@ -150,7 +150,11 @@ struct lpfc_sli_ct_request {
struct gff_acc {
uint8_t fbits[128];
} gff_acc;
#ifdef __BIG_ENDIAN_BITFIELD
#define FCP_TYPE_FEATURE_OFFSET 7
#else /* __LITTLE_ENDIAN_BITFIELD */
#define FCP_TYPE_FEATURE_OFFSET 4
#endif
struct rff {
uint32_t PortId;
uint8_t reserved[2];
......@@ -805,7 +809,7 @@ typedef struct _RNID { /* Structure is in Big Endian format */
} un;
} RNID;
typedef struct _RPS { /* Structure is in Big Endian format */
typedef struct _RPS { /* Structure is in Big Endian format */
union {
uint32_t portNum;
struct lpfc_name portName;
......@@ -823,7 +827,7 @@ typedef struct _RPS_RSP { /* Structure is in Big Endian format */
uint32_t crcCnt;
} RPS_RSP;
typedef struct _RPL { /* Structure is in Big Endian format */
typedef struct _RPL { /* Structure is in Big Endian format */
uint32_t maxsize;
uint32_t index;
} RPL;
......@@ -834,7 +838,7 @@ typedef struct _PORT_NUM_BLK {
struct lpfc_name portName;
} PORT_NUM_BLK;
typedef struct _RPL_RSP { /* Structure is in Big Endian format */
typedef struct _RPL_RSP { /* Structure is in Big Endian format */
uint32_t listLen;
uint32_t index;
PORT_NUM_BLK port_num_blk;
......@@ -2613,8 +2617,8 @@ typedef union {
LOAD_SM_VAR varLdSM; /* cmd = 1 (LOAD_SM) */
READ_NV_VAR varRDnvp; /* cmd = 2 (READ_NVPARMS) */
WRITE_NV_VAR varWTnvp; /* cmd = 3 (WRITE_NVPARMS) */
BIU_DIAG_VAR varBIUdiag; /* cmd = 4 (RUN_BIU_DIAG) */
INIT_LINK_VAR varInitLnk; /* cmd = 5 (INIT_LINK) */
BIU_DIAG_VAR varBIUdiag; /* cmd = 4 (RUN_BIU_DIAG) */
INIT_LINK_VAR varInitLnk; /* cmd = 5 (INIT_LINK) */
DOWN_LINK_VAR varDwnLnk; /* cmd = 6 (DOWN_LINK) */
CONFIG_LINK varCfgLnk; /* cmd = 7 (CONFIG_LINK) */
PART_SLIM_VAR varSlim; /* cmd = 8 (PART_SLIM) */
......
drivers/scsi/lpfc/lpfc_init.c
浏览文件 @ bced1373
此差异已折叠。
drivers/scsi/lpfc/lpfc_logmsg.h
浏览文件 @ bced1373
......@@ -33,6 +33,12 @@
#define LOG_VPORT 0x4000 /* NPIV events */
#define LOG_ALL_MSG 0xffff /* LOG all messages */
#define lpfc_printf_vlog(vport, level, mask, fmt, arg...) \
{ if (((mask) &(vport)->cfg_log_verbose) || (level[1] <= '3')) \
dev_printk(level, &((vport)->phba->pcidev)->dev, "%d:(%d):" \
fmt, (vport)->phba->brd_no, vport->vpi, ##arg); }
#define lpfc_printf_log(phba, level, mask, fmt, arg...) \
{ if (((mask) &(phba)->cfg_log_verbose) || (level[1] <= '3')) \
dev_printk(level, &((phba)->pcidev)->dev, fmt, ##arg); }
{ if (((mask) &(phba)->pport->cfg_log_verbose) || (level[1] <= '3')) \
dev_printk(level, &((phba)->pcidev)->dev, "%d:" \
fmt, phba->brd_no, ##arg); }
drivers/scsi/lpfc/lpfc_mbox.c
浏览文件 @ bced1373
......@@ -275,11 +275,8 @@ lpfc_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, int vpi)
kfree(mp);
mb->mbxCommand = MBX_READ_SPARM64;
/* READ_SPARAM: no buffers */
lpfc_printf_log(phba,
KERN_WARNING,
LOG_MBOX,
"%d:0301 READ_SPARAM: no buffers\n",
phba->brd_no);
lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
"0301 READ_SPARAM: no buffers\n");
return (1);
}
INIT_LIST_HEAD(&mp->list);
......@@ -378,9 +375,8 @@ lpfc_reg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t did,
mb->mbxCommand = MBX_REG_LOGIN64;
/* REG_LOGIN: no buffers */
lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
"%d (%d):0302 REG_LOGIN: no buffers, DID x%x, "
"flag x%x\n",
phba->brd_no, vpi, did, flag);
"0302 REG_LOGIN: no buffers, VPI:%d DID:x%x, "
"flag x%x\n", vpi, did, flag);
return (1);
}
INIT_LIST_HEAD(&mp->list);
......@@ -564,7 +560,8 @@ lpfc_build_hbq_profile5(struct config_hbq_var *hbqmb,
}
void
lpfc_config_hbq(struct lpfc_hba *phba, struct lpfc_hbq_init *hbq_desc,
lpfc_config_hbq(struct lpfc_hba *phba, uint32_t id,
struct lpfc_hbq_init *hbq_desc,
uint32_t hbq_entry_index, LPFC_MBOXQ_t *pmb)
{
int i;
......@@ -572,6 +569,7 @@ lpfc_config_hbq(struct lpfc_hba *phba, struct lpfc_hbq_init *hbq_desc,
struct config_hbq_var *hbqmb = &mb->un.varCfgHbq;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
hbqmb->hbqId = id;
hbqmb->entry_count = hbq_desc->entry_count; /* # entries in HBQ */
hbqmb->recvNotify = hbq_desc->rn; /* Receive
* Notification */
......@@ -691,8 +689,8 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
if (phba->sli_rev == 3 && phba->vpd.sli3Feat.cerbm) {
mb->un.varCfgPort.cerbm = 1; /* Request HBQs */
mb->un.varCfgPort.max_hbq = 1; /* Requesting 2 HBQs */
if (phba->max_vpi && phba->cfg_npiv_enable &&
mb->un.varCfgPort.max_hbq = lpfc_sli_hbq_count();
if (phba->max_vpi && phba->cfg_enable_npiv &&
phba->vpd.sli3Feat.cmv) {
mb->un.varCfgPort.max_vpi = phba->max_vpi;
mb->un.varCfgPort.cmv = 1;
......
drivers/scsi/lpfc/lpfc_mem.c
浏览文件 @ bced1373
......@@ -231,21 +231,34 @@ lpfc_mbuf_free(struct lpfc_hba * phba, void *virt, dma_addr_t dma)
return;
}
void *
lpfc_hbq_alloc(struct lpfc_hba *phba, int mem_flags, dma_addr_t *handle)
struct hbq_dmabuf *
lpfc_els_hbq_alloc(struct lpfc_hba *phba)
{
void *ret;
ret = pci_pool_alloc(phba->lpfc_hbq_pool, GFP_ATOMIC, handle);
return ret;
struct hbq_dmabuf *hbqbp;
hbqbp = kmalloc(sizeof(struct hbq_dmabuf), GFP_KERNEL);
if (!hbqbp)
return NULL;
hbqbp->dbuf.virt = pci_pool_alloc(phba->lpfc_hbq_pool, GFP_KERNEL,
&hbqbp->dbuf.phys);
if (!hbqbp->dbuf.virt) {
kfree(hbqbp);
return NULL;
}
hbqbp->size = LPFC_BPL_SIZE;
return hbqbp;
}
void
lpfc_hbq_free(struct lpfc_hba *phba, void *virt, dma_addr_t dma)
lpfc_els_hbq_free(struct lpfc_hba *phba, struct hbq_dmabuf *hbqbp)
{
pci_pool_free(phba->lpfc_hbq_pool, virt, dma);
pci_pool_free(phba->lpfc_hbq_pool, hbqbp->dbuf.virt, hbqbp->dbuf.phys);
kfree(hbqbp);
return;
}
/* This is ONLY called for the LPFC_ELS_HBQ */
void
lpfc_in_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp)
{
......@@ -254,9 +267,8 @@ lpfc_in_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp)
if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
hbq_entry = container_of(mp, struct hbq_dmabuf, dbuf);
if (hbq_entry->tag == -1) {
lpfc_hbq_free(phba, hbq_entry->dbuf.virt,
hbq_entry->dbuf.phys);
kfree(hbq_entry);
(phba->hbqs[LPFC_ELS_HBQ].hbq_free_buffer)
(phba, hbq_entry);
} else {
lpfc_sli_free_hbq(phba, hbq_entry);
}
......
drivers/scsi/lpfc/lpfc_nportdisc.c
浏览文件 @ bced1373
此差异已折叠。
drivers/scsi/lpfc/lpfc_scsi.c
浏览文件 @ bced1373
此差异已折叠。
drivers/scsi/lpfc/lpfc_sli.c
浏览文件 @ bced1373
此差异已折叠。
drivers/scsi/lpfc/lpfc_sli.h
浏览文件 @ bced1373
......@@ -26,7 +26,6 @@ struct lpfc_vport;
typedef enum _lpfc_ctx_cmd {
LPFC_CTX_LUN,
LPFC_CTX_TGT,
LPFC_CTX_CTX,
LPFC_CTX_HOST
} lpfc_ctx_cmd;
......@@ -54,9 +53,10 @@ struct lpfc_iocbq {
void *context2; /* caller context information */
void *context3; /* caller context information */
union {
wait_queue_head_t *wait_queue;
struct lpfc_iocbq *rsp_iocb;
struct lpfcMboxq *mbox;
wait_queue_head_t *wait_queue;
struct lpfc_iocbq *rsp_iocb;
struct lpfcMboxq *mbox;
struct lpfc_nodelist *ndlp;
} context_un;
void (*fabric_iocb_cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
......@@ -143,7 +143,7 @@ struct lpfc_sli_ring {
uint16_t numCiocb; /* number of command iocb's per ring */
uint16_t numRiocb; /* number of rsp iocb's per ring */
uint16_t sizeCiocb; /* Size of command iocb's in this ring */
uint16_t sizeRiocb; /* Size of response iocb's in this ring */
uint16_t sizeRiocb; /* Size of response iocb's in this ring */
uint32_t fast_iotag; /* max fastlookup based iotag */
uint32_t iotag_ctr; /* keeps track of the next iotag to use */
......
drivers/scsi/lpfc/lpfc_version.h
浏览文件 @ bced1373
......@@ -18,12 +18,10 @@
* included with this package. *
*******************************************************************/
#define LPFC_DRIVER_VERSION "8.2.1"
#define LPFC_DRIVER_VERSION "8.2.2"
#define LPFC_DRIVER_NAME "lpfc"
#define LPFC_MODULE_DESC "Emulex LightPulse Fibre Channel SCSI driver " \
LPFC_DRIVER_VERSION
#define LPFC_COPYRIGHT "Copyright(c) 2004-2007 Emulex. All rights reserved."
#define DFC_API_VERSION "0.0.0"
drivers/scsi/lpfc/lpfc_vport.c
浏览文件 @ bced1373
此差异已折叠。
drivers/scsi/lpfc/lpfc_vport.h
浏览文件 @ bced1373
......@@ -88,6 +88,8 @@ int lpfc_vport_create(struct fc_vport *, bool);
int lpfc_vport_delete(struct fc_vport *);
int lpfc_vport_getinfo(struct Scsi_Host *, struct vport_info *);
int lpfc_vport_tgt_remove(struct Scsi_Host *, uint, uint);
struct lpfc_vport **lpfc_create_vport_work_array(struct lpfc_hba *);
void lpfc_destroy_vport_work_array(struct lpfc_vport **);
/*
* queuecommand VPORT-specific return codes. Specified in the host byte code.
......
drivers/scsi/qla2xxx/qla_os.c
浏览文件 @ bced1373
......@@ -2154,6 +2154,19 @@ qla2x00_mem_alloc(scsi_qla_host_t *ha)
}
}
/* Get memory for cached NVRAM */
ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL);
if (ha->nvram == NULL) {
/* error */
qla_printk(KERN_WARNING, ha,
"Memory Allocation failed - nvram cache\n");
qla2x00_mem_free(ha);
msleep(100);
continue;
}
/* Done all allocations without any error. */
status = 0;
......@@ -2266,6 +2279,7 @@ qla2x00_mem_free(scsi_qla_host_t *ha)
ha->fw_dump_reading = 0;
vfree(ha->optrom_buffer);
kfree(ha->nvram);
}
/*
......
drivers/scsi/qlogicpti.c
浏览文件 @ bced1373
......@@ -193,7 +193,8 @@ static int qlogicpti_mbox_command(struct qlogicpti *qpti, u_short param[], int f
cpu_relax();
}
if (!loop_count)
printk(KERN_EMERG "qlogicpti: mbox_command loop timeout #1\n");
printk(KERN_EMERG "qlogicpti%d: mbox_command loop timeout #1\n",
qpti->qpti_id);
/* Write mailbox command registers. */
switch (mbox_param[param[0]] >> 4) {
......@@ -224,8 +225,8 @@ static int qlogicpti_mbox_command(struct qlogicpti *qpti, u_short param[], int f
(sbus_readw(qpti->qregs + HCCTRL) & HCCTRL_CRIRQ))
udelay(20);
if (!loop_count)
printk(KERN_EMERG "qlogicpti: mbox_command[%04x] loop timeout #2\n",
param[0]);
printk(KERN_EMERG "qlogicpti%d: mbox_command[%04x] loop timeout #2\n",
qpti->qpti_id, param[0]);
/* Wait for SBUS semaphore to get set. */
loop_count = DEFAULT_LOOP_COUNT;
......@@ -238,16 +239,16 @@ static int qlogicpti_mbox_command(struct qlogicpti *qpti, u_short param[], int f
break;
}
if (!loop_count)
printk(KERN_EMERG "qlogicpti: mbox_command[%04x] loop timeout #3\n",
param[0]);
printk(KERN_EMERG "qlogicpti%d: mbox_command[%04x] loop timeout #3\n",
qpti->qpti_id, param[0]);
/* Wait for MBOX busy condition to go away. */
loop_count = DEFAULT_LOOP_COUNT;
while (--loop_count && (sbus_readw(qpti->qregs + MBOX0) == 0x04))
udelay(20);
if (!loop_count)
printk(KERN_EMERG "qlogicpti: mbox_command[%04x] loop timeout #4\n",
param[0]);
printk(KERN_EMERG "qlogicpti%d: mbox_command[%04x] loop timeout #4\n",
qpti->qpti_id, param[0]);
/* Read back output parameters. */
switch (mbox_param[param[0]] & 0xf) {
......@@ -342,7 +343,8 @@ static int qlogicpti_reset_hardware(struct Scsi_Host *host)
while (--loop_count && ((sbus_readw(qpti->qregs + MBOX0) & 0xff) == 0x04))
udelay(20);
if (!loop_count)
printk(KERN_EMERG "qlogicpti: reset_hardware loop timeout\n");
printk(KERN_EMERG "qlogicpti%d: reset_hardware loop timeout\n",
qpti->qpti_id);
sbus_writew(HCCTRL_PAUSE, qpti->qregs + HCCTRL);
set_sbus_cfg1(qpti);
......@@ -721,12 +723,12 @@ static int __init qpti_register_irq(struct qlogicpti *qpti)
IRQF_SHARED, "Qlogic/PTI", qpti))
goto fail;
printk("qpti%d: IRQ %d ", qpti->qpti_id, qpti->irq);
printk("qlogicpti%d: IRQ %d ", qpti->qpti_id, qpti->irq);
return 0;
fail:
printk("qpti%d: Cannot acquire irq line\n", qpti->qpti_id);
printk("qlogicpti%d: Cannot acquire irq line\n", qpti->qpti_id);
return -1;
}
......@@ -1210,7 +1212,7 @@ static int qlogicpti_return_status(struct Status_Entry *sts, int id)
host_status = DID_OK;
break;
default:
printk(KERN_EMERG "qpti%d: unknown completion status 0x%04x\n",
printk(KERN_EMERG "qlogicpti%d: unknown completion status 0x%04x\n",
id, sts->completion_status);
host_status = DID_ERROR;
break;
......@@ -1329,8 +1331,8 @@ static int qlogicpti_abort(struct scsi_cmnd *Cmnd)
u32 cmd_cookie;
int i;
printk(KERN_WARNING "qlogicpti : Aborting cmd for tgt[%d] lun[%d]\n",
(int)Cmnd->device->id, (int)Cmnd->device->lun);
printk(KERN_WARNING "qlogicpti%d: Aborting cmd for tgt[%d] lun[%d]\n",
qpti->qpti_id, (int)Cmnd->device->id, (int)Cmnd->device->lun);
qlogicpti_disable_irqs(qpti);
......@@ -1348,7 +1350,8 @@ static int qlogicpti_abort(struct scsi_cmnd *Cmnd)
param[3] = cmd_cookie & 0xffff;
if (qlogicpti_mbox_command(qpti, param, 0) ||
(param[0] != MBOX_COMMAND_COMPLETE)) {
printk(KERN_EMERG "qlogicpti : scsi abort failure: %x\n", param[0]);
printk(KERN_EMERG "qlogicpti%d: scsi abort failure: %x\n",
qpti->qpti_id, param[0]);
return_status = FAILED;
}
......@@ -1364,7 +1367,8 @@ static int qlogicpti_reset(struct scsi_cmnd *Cmnd)
struct qlogicpti *qpti = (struct qlogicpti *) host->hostdata;
int return_status = SUCCESS;
printk(KERN_WARNING "qlogicpti : Resetting SCSI bus!\n");
printk(KERN_WARNING "qlogicpti%d: Resetting SCSI bus!\n",
qpti->qpti_id);
qlogicpti_disable_irqs(qpti);
......@@ -1372,7 +1376,8 @@ static int qlogicpti_reset(struct scsi_cmnd *Cmnd)
param[1] = qpti->host_param.bus_reset_delay;
if (qlogicpti_mbox_command(qpti, param, 0) ||
(param[0] != MBOX_COMMAND_COMPLETE)) {
printk(KERN_EMERG "qlogicisp : scsi bus reset failure: %x\n", param[0]);
printk(KERN_EMERG "qlogicisp%d: scsi bus reset failure: %x\n",
qpti->qpti_id, param[0]);
return_status = FAILED;
}
......@@ -1454,22 +1459,25 @@ static int __devinit qpti_sbus_probe(struct of_device *dev, const struct of_devi
if (qlogicpti_reset_hardware(host))
goto fail_unmap_queues;
if (scsi_add_host(host, &dev->dev))
goto fail_unmap_queues;
printk("(Firmware v%d.%d.%d)", qpti->fware_majrev,
qpti->fware_minrev, qpti->fware_micrev);
fcode = of_get_property(dp, "isp-fcode", NULL);
if (fcode && fcode[0])
printk("(Firmware %s)", fcode);
printk("(FCode %s)", fcode);
if (of_find_property(dp, "differential", NULL) != NULL)
qpti->differential = 1;
printk (" [%s Wide, using %s interface]\n",
printk("\nqlogicpti%d: [%s Wide, using %s interface]\n",
qpti->qpti_id,
(qpti->ultra ? "Ultra" : "Fast"),
(qpti->differential ? "differential" : "single ended"));
if (scsi_add_host(host, &dev->dev)) {
printk("qlogicpti%d: Failed scsi_add_host\n", qpti->qpti_id);
goto fail_unmap_queues;
}
dev_set_drvdata(&sdev->ofdev.dev, qpti);
qpti_chain_add(qpti);
......
drivers/scsi/scsi_lib.c
浏览文件 @ bced1373
......@@ -1038,22 +1038,6 @@ static int scsi_init_io(struct scsi_cmnd *cmd)
return BLKPREP_KILL;
}
static int scsi_issue_flush_fn(struct request_queue *q, struct gendisk *disk,
sector_t *error_sector)
{
struct scsi_device *sdev = q->queuedata;
struct scsi_driver *drv;
if (sdev->sdev_state != SDEV_RUNNING)
return -ENXIO;
drv = *(struct scsi_driver **) disk->private_data;
if (drv->issue_flush)
return drv->issue_flush(&sdev->sdev_gendev, error_sector);
return -EOPNOTSUPP;
}
static struct scsi_cmnd *scsi_get_cmd_from_req(struct scsi_device *sdev,
struct request *req)
{
......@@ -1596,7 +1580,6 @@ struct request_queue *scsi_alloc_queue(struct scsi_device *sdev)
return NULL;
blk_queue_prep_rq(q, scsi_prep_fn);
blk_queue_issue_flush_fn(q, scsi_issue_flush_fn);
blk_queue_softirq_done(q, scsi_softirq_done);
return q;
}
......
drivers/scsi/sd.c
浏览文件 @ bced1373
......@@ -241,7 +241,6 @@ static struct scsi_driver sd_template = {
},
.rescan = sd_rescan,
.init_command = sd_init_command,
.issue_flush = sd_issue_flush,
};
/*
......@@ -800,10 +799,17 @@ static int sd_sync_cache(struct scsi_disk *sdkp)
return 0;
}
static int sd_issue_flush(struct device *dev, sector_t *error_sector)
static int sd_issue_flush(struct request_queue *q, struct gendisk *disk,
sector_t *error_sector)
{
int ret = 0;
struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
struct scsi_device *sdp = q->queuedata;
struct scsi_disk *sdkp;
if (sdp->sdev_state != SDEV_RUNNING)
return -ENXIO;
sdkp = scsi_disk_get_from_dev(&sdp->sdev_gendev);
if (!sdkp)
return -ENODEV;
......@@ -1663,6 +1669,8 @@ static int sd_probe(struct device *dev)
sd_revalidate_disk(gd);
blk_queue_issue_flush_fn(sdp->request_queue, sd_issue_flush);
gd->driverfs_dev = &sdp->sdev_gendev;
gd->flags = GENHD_FL_DRIVERFS;
if (sdp->removable)
......
drivers/scsi/st.c
浏览文件 @ bced1373
此差异已折叠。
drivers/scsi/st.h
浏览文件 @ bced1373
此差异已折叠。
include/linux/bsg.h
浏览文件 @ bced1373
此差异已折叠。
include/scsi/scsi_driver.h
浏览文件 @ bced1373
......@@ -13,8 +13,6 @@ struct scsi_driver {
int (*init_command)(struct scsi_cmnd *);
void (*rescan)(struct device *);
int (*issue_flush)(struct device *, sector_t *);
int (*prepare_flush)(struct request_queue *, struct request *);
};
#define to_scsi_driver(drv) \
container_of((drv), struct scsi_driver, gendrv)
......
include/scsi/sd.h
浏览文件 @ bced1373
此差异已折叠。
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