* SAS Transport Layer for MPT (Message Passing Technology) based controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_transport.c
- * Copyright (C) 2007-2008 LSI Corporation
+ * Copyright (C) 2007-2009 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
#include <linux/workqueue.h>
#include <linux/delay.h>
#include <linux/pci.h>
+#include <linux/slab.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include "mpt2sas_base.h"
/**
- * _transport_sas_node_find_by_handle - sas node search
+ * _transport_sas_node_find_by_sas_address - sas node search
* @ioc: per adapter object
- * @handle: expander or hba handle (assigned by firmware)
+ * @sas_address: sas address of expander or sas host
* Context: Calling function should acquire ioc->sas_node_lock.
*
* Search for either hba phys or expander device based on handle, then returns
* the sas_node object.
*/
static struct _sas_node *
-_transport_sas_node_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+_transport_sas_node_find_by_sas_address(struct MPT2SAS_ADAPTER *ioc,
+ u64 sas_address)
{
- int i;
-
- for (i = 0; i < ioc->sas_hba.num_phys; i++)
- if (ioc->sas_hba.phy[i].handle == handle)
- return &ioc->sas_hba;
-
- return mpt2sas_scsih_expander_find_by_handle(ioc, handle);
+ if (ioc->sas_hba.sas_address == sas_address)
+ return &ioc->sas_hba;
+ else
+ return mpt2sas_scsih_expander_find_by_sas_address(ioc,
+ sas_address);
}
/**
u32 device_info;
u32 ioc_status;
+ if (ioc->shost_recovery) {
+ printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n",
+ __func__, ioc->name);
+ return -EFAULT;
+ }
+
if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0,
MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+
ioc->name, __FILE__, __LINE__, __func__);
- return -1;
+ return -ENXIO;
}
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
printk(MPT2SAS_ERR_FMT "handle(0x%04x), ioc_status(0x%04x)"
"\nfailure at %s:%d/%s()!\n", ioc->name, handle, ioc_status,
__FILE__, __LINE__, __func__);
- return -1;
+ return -EIO;
}
memset(identify, 0, sizeof(identify));
* mpt2sas_transport_done - internal transport layer callback handler.
* @ioc: per adapter object
* @smid: system request message index
- * @VF_ID: virtual function id
+ * @msix_index: MSIX table index supplied by the OS
* @reply: reply message frame(lower 32bit addr)
*
* Callback handler when sending internal generated transport cmds.
* The callback index passed is `ioc->transport_cb_idx`
*
- * Return nothing.
+ * Return 1 meaning mf should be freed from _base_interrupt
+ * 0 means the mf is freed from this function.
*/
-void
-mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID,
+u8
+mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
u32 reply)
{
MPI2DefaultReply_t *mpi_reply;
mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
if (ioc->transport_cmds.status == MPT2_CMD_NOT_USED)
- return;
+ return 1;
if (ioc->transport_cmds.smid != smid)
- return;
+ return 1;
ioc->transport_cmds.status |= MPT2_CMD_COMPLETE;
if (mpi_reply) {
memcpy(ioc->transport_cmds.reply, mpi_reply,
}
ioc->transport_cmds.status &= ~MPT2_CMD_PENDING;
complete(&ioc->transport_cmds.done);
+ return 1;
}
/* report manufacture request structure */
u8 response_length;
u16 expander_change_count;
u8 reserved0[2];
- u8 sas_format:1;
- u8 reserved1:7;
+ u8 sas_format;
u8 reserved2[3];
u8 vendor_id[SAS_EXPANDER_VENDOR_ID_LEN];
u8 product_id[SAS_EXPANDER_PRODUCT_ID_LEN];
void *psge;
u32 sgl_flags;
u8 issue_reset = 0;
- unsigned long flags;
void *data_out = NULL;
dma_addr_t data_out_dma;
u32 sz;
u64 *sas_address_le;
u16 wait_state_count;
- spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
- if (ioc->ioc_reset_in_progress) {
- spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
+ if (ioc->shost_recovery) {
printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n",
__func__, ioc->name);
return -EFAULT;
}
- spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
mutex_lock(&ioc->transport_cmds.mutex);
memset(mpi_request, 0, sizeof(Mpi2SmpPassthroughRequest_t));
mpi_request->Function = MPI2_FUNCTION_SMP_PASSTHROUGH;
mpi_request->PhysicalPort = 0xFF;
+ mpi_request->VF_ID = 0; /* TODO */
+ mpi_request->VP_ID = 0;
sas_address_le = (u64 *)&mpi_request->SASAddress;
*sas_address_le = cpu_to_le64(sas_address);
- mpi_request->RequestDataLength = sizeof(struct rep_manu_request);
+ mpi_request->RequestDataLength =
+ cpu_to_le16(sizeof(struct rep_manu_request));
psge = &mpi_request->SGL;
/* WRITE sgel first */
dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "report_manufacture - "
"send to sas_addr(0x%016llx)\n", ioc->name,
(unsigned long long)sas_address));
- mpt2sas_base_put_smid_default(ioc, smid, 0 /* VF_ID */);
+ mpt2sas_base_put_smid_default(ioc, smid);
+ init_completion(&ioc->transport_cmds.done);
timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
10*HZ);
SAS_EXPANDER_PRODUCT_ID_LEN);
strncpy(edev->product_rev, manufacture_reply->product_rev,
SAS_EXPANDER_PRODUCT_REV_LEN);
- edev->level = manufacture_reply->sas_format;
- if (manufacture_reply->sas_format) {
+ edev->level = manufacture_reply->sas_format & 1;
+ if (edev->level) {
strncpy(edev->component_vendor_id,
manufacture_reply->component_vendor_id,
SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN);
* mpt2sas_transport_port_add - insert port to the list
* @ioc: per adapter object
* @handle: handle of attached device
- * @parent_handle: parent handle(either hba or expander)
+ * @sas_address: sas address of parent expander or sas host
* Context: This function will acquire ioc->sas_node_lock.
*
* Adding new port object to the sas_node->sas_port_list.
*/
struct _sas_port *
mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc, u16 handle,
- u16 parent_handle)
+ u64 sas_address)
{
struct _sas_phy *mpt2sas_phy, *next;
struct _sas_port *mpt2sas_port;
int i;
struct sas_port *port;
- if (!parent_handle)
- return NULL;
-
mpt2sas_port = kzalloc(sizeof(struct _sas_port),
GFP_KERNEL);
if (!mpt2sas_port) {
INIT_LIST_HEAD(&mpt2sas_port->port_list);
INIT_LIST_HEAD(&mpt2sas_port->phy_list);
spin_lock_irqsave(&ioc->sas_node_lock, flags);
- sas_node = _transport_sas_node_find_by_handle(ioc, parent_handle);
+ sas_node = _transport_sas_node_find_by_sas_address(ioc, sas_address);
spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
if (!sas_node) {
- printk(MPT2SAS_ERR_FMT "%s: Could not find parent(0x%04x)!\n",
- ioc->name, __func__, parent_handle);
+ printk(MPT2SAS_ERR_FMT "%s: Could not find "
+ "parent sas_address(0x%016llx)!\n", ioc->name,
+ __func__, (unsigned long long)sas_address);
goto out_fail;
}
- mpt2sas_port->handle = parent_handle;
- mpt2sas_port->sas_address = sas_node->sas_address;
if ((_transport_set_identify(ioc, handle,
&mpt2sas_port->remote_identify))) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
* mpt2sas_transport_port_remove - remove port from the list
* @ioc: per adapter object
* @sas_address: sas address of attached device
- * @parent_handle: handle to the upstream parent(either hba or expander)
+ * @sas_address_parent: sas address of parent expander or sas host
* Context: This function will acquire ioc->sas_node_lock.
*
* Removing object and freeing associated memory from the
*/
void
mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address,
- u16 parent_handle)
+ u64 sas_address_parent)
{
int i;
unsigned long flags;
struct _sas_phy *mpt2sas_phy, *next_phy;
spin_lock_irqsave(&ioc->sas_node_lock, flags);
- sas_node = _transport_sas_node_find_by_handle(ioc, parent_handle);
+ sas_node = _transport_sas_node_find_by_sas_address(ioc,
+ sas_address_parent);
spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
if (!sas_node)
return;
&mpt2sas_port->phy_list, port_siblings) {
if ((ioc->logging_level & MPT_DEBUG_TRANSPORT))
dev_printk(KERN_INFO, &mpt2sas_port->port->dev,
- "remove: parent_handle(0x%04x), "
- "sas_addr(0x%016llx), phy(%d)\n", parent_handle,
+ "remove: sas_addr(0x%016llx), phy(%d)\n",
(unsigned long long)
mpt2sas_port->remote_identify.sas_address,
mpt2sas_phy->phy_id);
}
/**
- * mpt2sas_transport_update_phy_link_change - refreshing phy link changes and attached devices
+ * mpt2sas_transport_update_links - refreshing phy link changes
* @ioc: per adapter object
- * @handle: handle to sas_host or expander
- * @attached_handle: attached device handle
+ * @sas_address: sas address of parent expander or sas host
+ * @handle: attached device handle
* @phy_numberv: phy number
* @link_rate: new link rate
*
* Returns nothing.
*/
void
-mpt2sas_transport_update_phy_link_change(struct MPT2SAS_ADAPTER *ioc,
- u16 handle, u16 attached_handle, u8 phy_number, u8 link_rate)
+mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc,
+ u64 sas_address, u16 handle, u8 phy_number, u8 link_rate)
{
unsigned long flags;
struct _sas_node *sas_node;
struct _sas_phy *mpt2sas_phy;
+ if (ioc->shost_recovery)
+ return;
+
spin_lock_irqsave(&ioc->sas_node_lock, flags);
- sas_node = _transport_sas_node_find_by_handle(ioc, handle);
+ sas_node = _transport_sas_node_find_by_sas_address(ioc, sas_address);
spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
if (!sas_node)
return;
mpt2sas_phy = &sas_node->phy[phy_number];
- mpt2sas_phy->attached_handle = attached_handle;
- if (attached_handle && (link_rate >= MPI2_SAS_NEG_LINK_RATE_1_5))
- _transport_set_identify(ioc, mpt2sas_phy->attached_handle,
+ mpt2sas_phy->attached_handle = handle;
+ if (handle && (link_rate >= MPI2_SAS_NEG_LINK_RATE_1_5))
+ _transport_set_identify(ioc, handle,
&mpt2sas_phy->remote_identify);
else
memset(&mpt2sas_phy->remote_identify, 0 , sizeof(struct
if ((ioc->logging_level & MPT_DEBUG_TRANSPORT))
dev_printk(KERN_INFO, &mpt2sas_phy->phy->dev,
- "refresh: handle(0x%04x), sas_addr(0x%016llx),\n"
+ "refresh: parent sas_addr(0x%016llx),\n"
"\tlink_rate(0x%02x), phy(%d)\n"
"\tattached_handle(0x%04x), sas_addr(0x%016llx)\n",
- handle, (unsigned long long)
- mpt2sas_phy->identify.sas_address, link_rate,
- phy_number, attached_handle,
- (unsigned long long)
+ (unsigned long long)sas_address,
+ link_rate, phy_number, handle, (unsigned long long)
mpt2sas_phy->remote_identify.sas_address);
}
return shost_priv(shost);
}
+static struct _sas_phy *
+_transport_find_local_phy(struct MPT2SAS_ADAPTER *ioc, struct sas_phy *phy)
+{
+ int i;
+
+ for (i = 0; i < ioc->sas_hba.num_phys; i++)
+ if (ioc->sas_hba.phy[i].phy == phy)
+ return(&ioc->sas_hba.phy[i]);
+ return NULL;
+}
+
/**
* _transport_get_linkerrors -
* @phy: The sas phy object
struct _sas_phy *mpt2sas_phy;
Mpi2ConfigReply_t mpi_reply;
Mpi2SasPhyPage1_t phy_pg1;
- int i;
- for (i = 0, mpt2sas_phy = NULL; i < ioc->sas_hba.num_phys &&
- !mpt2sas_phy; i++) {
- if (ioc->sas_hba.phy[i].phy != phy)
- continue;
- mpt2sas_phy = &ioc->sas_hba.phy[i];
- }
+ mpt2sas_phy = _transport_find_local_phy(ioc, phy);
if (!mpt2sas_phy) /* this phy not on sas_host */
return -EINVAL;
struct _sas_phy *mpt2sas_phy;
Mpi2SasIoUnitControlReply_t mpi_reply;
Mpi2SasIoUnitControlRequest_t mpi_request;
- int i;
- for (i = 0, mpt2sas_phy = NULL; i < ioc->sas_hba.num_phys &&
- !mpt2sas_phy; i++) {
- if (ioc->sas_hba.phy[i].phy != phy)
- continue;
- mpt2sas_phy = &ioc->sas_hba.phy[i];
- }
+ mpt2sas_phy = _transport_find_local_phy(ioc, phy);
if (!mpt2sas_phy) /* this phy not on sas_host */
return -EINVAL;
}
/**
+ * _transport_phy_enable - enable/disable phys
+ * @phy: The sas phy object
+ * @enable: enable phy when true
+ *
+ * Only support sas_host direct attached phys.
+ * Returns 0 for success, non-zero for failure.
+ */
+static int
+_transport_phy_enable(struct sas_phy *phy, int enable)
+{
+ struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy);
+ struct _sas_phy *mpt2sas_phy;
+ Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL;
+ Mpi2ConfigReply_t mpi_reply;
+ u16 ioc_status;
+ u16 sz;
+ int rc = 0;
+
+ mpt2sas_phy = _transport_find_local_phy(ioc, phy);
+
+ if (!mpt2sas_phy) /* this phy not on sas_host */
+ return -EINVAL;
+
+ /* sas_iounit page 1 */
+ sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys *
+ sizeof(Mpi2SasIOUnit1PhyData_t));
+ sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL);
+ if (!sas_iounit_pg1) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ rc = -ENOMEM;
+ goto out;
+ }
+ if ((mpt2sas_config_get_sas_iounit_pg1(ioc, &mpi_reply,
+ sas_iounit_pg1, sz))) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ rc = -ENXIO;
+ goto out;
+ }
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ rc = -EIO;
+ goto out;
+ }
+
+ if (enable)
+ sas_iounit_pg1->PhyData[mpt2sas_phy->phy_id].PhyFlags
+ &= ~MPI2_SASIOUNIT1_PHYFLAGS_PHY_DISABLE;
+ else
+ sas_iounit_pg1->PhyData[mpt2sas_phy->phy_id].PhyFlags
+ |= MPI2_SASIOUNIT1_PHYFLAGS_PHY_DISABLE;
+
+ mpt2sas_config_set_sas_iounit_pg1(ioc, &mpi_reply, sas_iounit_pg1, sz);
+
+ out:
+ kfree(sas_iounit_pg1);
+ return rc;
+}
+
+/**
+ * _transport_phy_speed - set phy min/max link rates
+ * @phy: The sas phy object
+ * @rates: rates defined in sas_phy_linkrates
+ *
+ * Only support sas_host direct attached phys.
+ * Returns 0 for success, non-zero for failure.
+ */
+static int
+_transport_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates)
+{
+ struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy);
+ struct _sas_phy *mpt2sas_phy;
+ Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL;
+ Mpi2SasPhyPage0_t phy_pg0;
+ Mpi2ConfigReply_t mpi_reply;
+ u16 ioc_status;
+ u16 sz;
+ int i;
+ int rc = 0;
+
+ mpt2sas_phy = _transport_find_local_phy(ioc, phy);
+
+ if (!mpt2sas_phy) /* this phy not on sas_host */
+ return -EINVAL;
+
+ if (!rates->minimum_linkrate)
+ rates->minimum_linkrate = phy->minimum_linkrate;
+ else if (rates->minimum_linkrate < phy->minimum_linkrate_hw)
+ rates->minimum_linkrate = phy->minimum_linkrate_hw;
+
+ if (!rates->maximum_linkrate)
+ rates->maximum_linkrate = phy->maximum_linkrate;
+ else if (rates->maximum_linkrate > phy->maximum_linkrate_hw)
+ rates->maximum_linkrate = phy->maximum_linkrate_hw;
+
+ /* sas_iounit page 1 */
+ sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys *
+ sizeof(Mpi2SasIOUnit1PhyData_t));
+ sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL);
+ if (!sas_iounit_pg1) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ rc = -ENOMEM;
+ goto out;
+ }
+ if ((mpt2sas_config_get_sas_iounit_pg1(ioc, &mpi_reply,
+ sas_iounit_pg1, sz))) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ rc = -ENXIO;
+ goto out;
+ }
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ rc = -EIO;
+ goto out;
+ }
+
+ for (i = 0; i < ioc->sas_hba.num_phys; i++) {
+ if (mpt2sas_phy->phy_id != i) {
+ sas_iounit_pg1->PhyData[i].MaxMinLinkRate =
+ (ioc->sas_hba.phy[i].phy->minimum_linkrate +
+ (ioc->sas_hba.phy[i].phy->maximum_linkrate << 4));
+ } else {
+ sas_iounit_pg1->PhyData[i].MaxMinLinkRate =
+ (rates->minimum_linkrate +
+ (rates->maximum_linkrate << 4));
+ }
+ }
+
+ if (mpt2sas_config_set_sas_iounit_pg1(ioc, &mpi_reply, sas_iounit_pg1,
+ sz)) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ rc = -ENXIO;
+ goto out;
+ }
+
+ /* link reset */
+ _transport_phy_reset(phy, 0);
+
+ /* read phy page 0, then update the rates in the sas transport phy */
+ if (!mpt2sas_config_get_phy_pg0(ioc, &mpi_reply, &phy_pg0,
+ mpt2sas_phy->phy_id)) {
+ phy->minimum_linkrate = _transport_convert_phy_link_rate(
+ phy_pg0.ProgrammedLinkRate & MPI2_SAS_PRATE_MIN_RATE_MASK);
+ phy->maximum_linkrate = _transport_convert_phy_link_rate(
+ phy_pg0.ProgrammedLinkRate >> 4);
+ phy->negotiated_linkrate = _transport_convert_phy_link_rate(
+ phy_pg0.NegotiatedLinkRate &
+ MPI2_SAS_NEG_LINK_RATE_MASK_PHYSICAL);
+ }
+
+ out:
+ kfree(sas_iounit_pg1);
+ return rc;
+}
+
+
+/**
* _transport_smp_handler - transport portal for smp passthru
* @shost: shost object
* @rphy: sas transport rphy object
void *psge;
u32 sgl_flags;
u8 issue_reset = 0;
- unsigned long flags;
dma_addr_t dma_addr_in = 0;
dma_addr_t dma_addr_out = 0;
u16 wait_state_count;
if (req->bio->bi_vcnt > 1 || rsp->bio->bi_vcnt > 1) {
printk(MPT2SAS_ERR_FMT "%s: multiple segments req %u %u, "
"rsp %u %u\n", ioc->name, __func__, req->bio->bi_vcnt,
- req->data_len, rsp->bio->bi_vcnt, rsp->data_len);
+ blk_rq_bytes(req), rsp->bio->bi_vcnt, blk_rq_bytes(rsp));
return -EINVAL;
}
- spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
- if (ioc->ioc_reset_in_progress) {
- spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
+ if (ioc->shost_recovery) {
printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n",
__func__, ioc->name);
return -EFAULT;
}
- spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
rc = mutex_lock_interruptible(&ioc->transport_cmds.mutex);
if (rc)
memset(mpi_request, 0, sizeof(Mpi2SmpPassthroughRequest_t));
mpi_request->Function = MPI2_FUNCTION_SMP_PASSTHROUGH;
mpi_request->PhysicalPort = 0xFF;
+ mpi_request->VF_ID = 0; /* TODO */
+ mpi_request->VP_ID = 0;
*((u64 *)&mpi_request->SASAddress) = (rphy) ?
cpu_to_le64(rphy->identify.sas_address) :
cpu_to_le64(ioc->sas_hba.sas_address);
- mpi_request->RequestDataLength = cpu_to_le16(req->data_len - 4);
+ mpi_request->RequestDataLength = cpu_to_le16(blk_rq_bytes(req) - 4);
psge = &mpi_request->SGL;
/* WRITE sgel first */
MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_HOST_TO_IOC);
sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT;
dma_addr_out = pci_map_single(ioc->pdev, bio_data(req->bio),
- req->data_len, PCI_DMA_BIDIRECTIONAL);
+ blk_rq_bytes(req), PCI_DMA_BIDIRECTIONAL);
if (!dma_addr_out) {
- mpt2sas_base_free_smid(ioc, le16_to_cpu(smid));
+ mpt2sas_base_free_smid(ioc, smid);
goto unmap;
}
- ioc->base_add_sg_single(psge, sgl_flags | (req->data_len - 4),
+ ioc->base_add_sg_single(psge, sgl_flags | (blk_rq_bytes(req) - 4),
dma_addr_out);
/* incr sgel */
MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER |
MPI2_SGE_FLAGS_END_OF_LIST);
sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT;
- dma_addr_in = pci_map_single(ioc->pdev, bio_data(rsp->bio),
- rsp->data_len, PCI_DMA_BIDIRECTIONAL);
+ dma_addr_in = pci_map_single(ioc->pdev, bio_data(rsp->bio),
+ blk_rq_bytes(rsp), PCI_DMA_BIDIRECTIONAL);
if (!dma_addr_in) {
- mpt2sas_base_free_smid(ioc, le16_to_cpu(smid));
+ mpt2sas_base_free_smid(ioc, smid);
goto unmap;
}
- ioc->base_add_sg_single(psge, sgl_flags | (rsp->data_len + 4),
+ ioc->base_add_sg_single(psge, sgl_flags | (blk_rq_bytes(rsp) + 4),
dma_addr_in);
dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s - "
"sending smp request\n", ioc->name, __func__));
- mpt2sas_base_put_smid_default(ioc, smid, 0 /* VF_ID */);
+ mpt2sas_base_put_smid_default(ioc, smid);
+ init_completion(&ioc->transport_cmds.done);
timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
10*HZ);
memcpy(req->sense, mpi_reply, sizeof(*mpi_reply));
req->sense_len = sizeof(*mpi_reply);
- req->data_len = 0;
- rsp->data_len -= mpi_reply->ResponseDataLength;
-
+ req->resid_len = 0;
+ rsp->resid_len -= mpi_reply->ResponseDataLength;
} else {
dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT
"%s - no reply\n", ioc->name, __func__));
unmap:
if (dma_addr_out)
- pci_unmap_single(ioc->pdev, dma_addr_out, req->data_len,
+ pci_unmap_single(ioc->pdev, dma_addr_out, blk_rq_bytes(req),
PCI_DMA_BIDIRECTIONAL);
if (dma_addr_in)
- pci_unmap_single(ioc->pdev, dma_addr_in, rsp->data_len,
+ pci_unmap_single(ioc->pdev, dma_addr_in, blk_rq_bytes(rsp),
PCI_DMA_BIDIRECTIONAL);
out:
.get_enclosure_identifier = _transport_get_enclosure_identifier,
.get_bay_identifier = _transport_get_bay_identifier,
.phy_reset = _transport_phy_reset,
+ .phy_enable = _transport_phy_enable,
+ .set_phy_speed = _transport_phy_speed,
.smp_handler = _transport_smp_handler,
};
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff