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-rw-r--r--drivers/scsi/be2iscsi/Kconfig2
-rw-r--r--drivers/scsi/be2iscsi/be.h6
-rw-r--r--drivers/scsi/be2iscsi/be_cmds.c116
-rw-r--r--drivers/scsi/be2iscsi/be_cmds.h27
-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.c199
-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.h2
-rw-r--r--drivers/scsi/be2iscsi/be_main.c333
-rw-r--r--drivers/scsi/be2iscsi/be_main.h29
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c64
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.h19
10 files changed, 512 insertions, 285 deletions
diff --git a/drivers/scsi/be2iscsi/Kconfig b/drivers/scsi/be2iscsi/Kconfig
index 2952fcd008ea..84c275fb9f6b 100644
--- a/drivers/scsi/be2iscsi/Kconfig
+++ b/drivers/scsi/be2iscsi/Kconfig
@@ -1,6 +1,6 @@
config BE2ISCSI
tristate "ServerEngines' 10Gbps iSCSI - BladeEngine 2"
- depends on PCI && SCSI
+ depends on PCI && SCSI && NET
select SCSI_ISCSI_ATTRS
help
diff --git a/drivers/scsi/be2iscsi/be.h b/drivers/scsi/be2iscsi/be.h
index 136b49cea791..1cb8a5e85c7f 100644
--- a/drivers/scsi/be2iscsi/be.h
+++ b/drivers/scsi/be2iscsi/be.h
@@ -128,8 +128,8 @@ struct be_ctrl_info {
#define mcc_timeout 120000 /* 5s timeout */
/* Returns number of pages spanned by the data starting at the given addr */
-#define PAGES_4K_SPANNED(_address, size) \
- ((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + \
+#define PAGES_4K_SPANNED(_address, size) \
+ ((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + \
(size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K))
/* Byte offset into the page corresponding to given address */
@@ -137,7 +137,7 @@ struct be_ctrl_info {
((size_t)(addr) & (PAGE_SIZE_4K-1))
/* Returns bit offset within a DWORD of a bitfield */
-#define AMAP_BIT_OFFSET(_struct, field) \
+#define AMAP_BIT_OFFSET(_struct, field) \
(((size_t)&(((_struct *)0)->field))%32)
/* Returns the bit mask of the field that is NOT shifted into location. */
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index cda6642c7368..7c7537335c88 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -19,6 +19,86 @@
#include "be_mgmt.h"
#include "be_main.h"
+int beiscsi_pci_soft_reset(struct beiscsi_hba *phba)
+{
+ u32 sreset;
+ u8 *pci_reset_offset = 0;
+ u8 *pci_online0_offset = 0;
+ u8 *pci_online1_offset = 0;
+ u32 pconline0 = 0;
+ u32 pconline1 = 0;
+ u32 i;
+
+ pci_reset_offset = (u8 *)phba->pci_va + BE2_SOFT_RESET;
+ pci_online0_offset = (u8 *)phba->pci_va + BE2_PCI_ONLINE0;
+ pci_online1_offset = (u8 *)phba->pci_va + BE2_PCI_ONLINE1;
+ sreset = readl((void *)pci_reset_offset);
+ sreset |= BE2_SET_RESET;
+ writel(sreset, (void *)pci_reset_offset);
+
+ i = 0;
+ while (sreset & BE2_SET_RESET) {
+ if (i > 64)
+ break;
+ msleep(100);
+ sreset = readl((void *)pci_reset_offset);
+ i++;
+ }
+
+ if (sreset & BE2_SET_RESET) {
+ printk(KERN_ERR "Soft Reset did not deassert\n");
+ return -EIO;
+ }
+ pconline1 = BE2_MPU_IRAM_ONLINE;
+ writel(pconline0, (void *)pci_online0_offset);
+ writel(pconline1, (void *)pci_online1_offset);
+
+ sreset = BE2_SET_RESET;
+ writel(sreset, (void *)pci_reset_offset);
+
+ i = 0;
+ while (sreset & BE2_SET_RESET) {
+ if (i > 64)
+ break;
+ msleep(1);
+ sreset = readl((void *)pci_reset_offset);
+ i++;
+ }
+ if (sreset & BE2_SET_RESET) {
+ printk(KERN_ERR "MPU Online Soft Reset did not deassert\n");
+ return -EIO;
+ }
+ return 0;
+}
+
+int be_chk_reset_complete(struct beiscsi_hba *phba)
+{
+ unsigned int num_loop;
+ u8 *mpu_sem = 0;
+ u32 status;
+
+ num_loop = 1000;
+ mpu_sem = (u8 *)phba->csr_va + MPU_EP_SEMAPHORE;
+ msleep(5000);
+
+ while (num_loop) {
+ status = readl((void *)mpu_sem);
+
+ if ((status & 0x80000000) || (status & 0x0000FFFF) == 0xC000)
+ break;
+ msleep(60);
+ num_loop--;
+ }
+
+ if ((status & 0x80000000) || (!num_loop)) {
+ printk(KERN_ERR "Failed in be_chk_reset_complete"
+ "status = 0x%x\n", status);
+ return -EIO;
+ }
+
+ return 0;
+}
+
void be_mcc_notify(struct beiscsi_hba *phba)
{
struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
@@ -98,7 +178,7 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
dev_err(&ctrl->pdev->dev,
"error in cmd completion: status(compl/extd)=%d/%d\n",
compl_status, extd_status);
- return -1;
+ return -EBUSY;
}
return 0;
}
@@ -151,20 +231,20 @@ void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
{
switch (evt->port_link_status) {
case ASYNC_EVENT_LINK_DOWN:
- SE_DEBUG(DBG_LVL_1, "Link Down on Physical Port %d \n",
- evt->physical_port);
+ SE_DEBUG(DBG_LVL_1, "Link Down on Physical Port %d\n",
+ evt->physical_port);
phba->state |= BE_ADAPTER_LINK_DOWN;
iscsi_host_for_each_session(phba->shost,
be2iscsi_fail_session);
break;
case ASYNC_EVENT_LINK_UP:
phba->state = BE_ADAPTER_UP;
- SE_DEBUG(DBG_LVL_1, "Link UP on Physical Port %d \n",
+ SE_DEBUG(DBG_LVL_1, "Link UP on Physical Port %d\n",
evt->physical_port);
break;
default:
SE_DEBUG(DBG_LVL_1, "Unexpected Async Notification %d on"
- "Physical Port %d \n",
+ "Physical Port %d\n",
evt->port_link_status,
evt->physical_port);
}
@@ -199,7 +279,7 @@ int beiscsi_process_mcc(struct beiscsi_hba *phba)
else
SE_DEBUG(DBG_LVL_1,
" Unsupported Async Event, flags"
- " = 0x%08x \n", compl->flags);
+ " = 0x%08x\n", compl->flags);
} else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
status = be_mcc_compl_process(ctrl, compl);
@@ -231,7 +311,7 @@ static int be_mcc_wait_compl(struct beiscsi_hba *phba)
}
if (i == mcc_timeout) {
dev_err(&phba->pcidev->dev, "mccq poll timed out\n");
- return -1;
+ return -EBUSY;
}
return 0;
}
@@ -257,7 +337,7 @@ static int be_mbox_db_ready_wait(struct be_ctrl_info *ctrl)
if (cnt > 6000000) {
dev_err(&ctrl->pdev->dev, "mbox_db poll timed out\n");
- return -1;
+ return -EBUSY;
}
if (cnt > 50) {
@@ -286,7 +366,7 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)
status = be_mbox_db_ready_wait(ctrl);
if (status != 0) {
- SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed 1\n");
+ SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed\n");
return status;
}
val = 0;
@@ -297,19 +377,19 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)
status = be_mbox_db_ready_wait(ctrl);
if (status != 0) {
- SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed 2\n");
+ SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed\n");
return status;
}
if (be_mcc_compl_is_new(compl)) {
status = be_mcc_compl_process(ctrl, &mbox->compl);
be_mcc_compl_use(compl);
if (status) {
- SE_DEBUG(DBG_LVL_1, "After be_mcc_compl_process \n");
+ SE_DEBUG(DBG_LVL_1, "After be_mcc_compl_process\n");
return status;
}
} else {
dev_err(&ctrl->pdev->dev, "invalid mailbox completion\n");
- return -1;
+ return -EBUSY;
}
return 0;
}
@@ -355,7 +435,7 @@ static int be_mbox_notify_wait(struct beiscsi_hba *phba)
return status;
} else {
dev_err(&phba->pcidev->dev, "invalid mailbox completion\n");
- return -1;
+ return -EBUSY;
}
return 0;
}
@@ -500,7 +580,7 @@ int be_cmd_fw_initialize(struct be_ctrl_info *ctrl)
status = be_mbox_notify(ctrl);
if (status)
- SE_DEBUG(DBG_LVL_1, "be_cmd_fw_initialize Failed \n");
+ SE_DEBUG(DBG_LVL_1, "be_cmd_fw_initialize Failed\n");
spin_unlock(&ctrl->mbox_lock);
return status;
@@ -517,7 +597,7 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
void *ctxt = &req->context;
int status;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_cq_create \n");
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_cq_create\n");
spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
@@ -550,7 +630,7 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
cq->id = le16_to_cpu(resp->cq_id);
cq->created = true;
} else
- SE_DEBUG(DBG_LVL_1, "In be_cmd_cq_create, status=ox%08x \n",
+ SE_DEBUG(DBG_LVL_1, "In be_cmd_cq_create, status=ox%08x\n",
status);
spin_unlock(&ctrl->mbox_lock);
@@ -619,7 +699,7 @@ int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
u8 subsys = 0, opcode = 0;
int status;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_q_destroy \n");
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_q_destroy\n");
spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -652,7 +732,7 @@ int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
default:
spin_unlock(&ctrl->mbox_lock);
BUG();
- return -1;
+ return -ENXIO;
}
be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req));
if (queue_type != QTYPE_SGL)
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index 49fcc787ee8b..40641d0845f4 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -47,8 +47,8 @@ struct be_mcc_wrb {
#define CQE_FLAGS_VALID_MASK (1 << 31)
#define CQE_FLAGS_ASYNC_MASK (1 << 30)
-#define CQE_FLAGS_COMPLETED_MASK (1 << 28)
-#define CQE_FLAGS_CONSUMED_MASK (1 << 27)
+#define CQE_FLAGS_COMPLETED_MASK (1 << 28)
+#define CQE_FLAGS_CONSUMED_MASK (1 << 27)
/* Completion Status */
#define MCC_STATUS_SUCCESS 0x0
@@ -56,7 +56,7 @@ struct be_mcc_wrb {
#define CQE_STATUS_COMPL_MASK 0xFFFF
#define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */
#define CQE_STATUS_EXTD_MASK 0xFFFF
-#define CQE_STATUS_EXTD_SHIFT 0 /* bits 0 - 15 */
+#define CQE_STATUS_EXTD_SHIFT 16 /* bits 0 - 15 */
struct be_mcc_compl {
u32 status; /* dword 0 */
@@ -143,14 +143,14 @@ struct be_mcc_mailbox {
*/
#define OPCODE_COMMON_CQ_CREATE 12
#define OPCODE_COMMON_EQ_CREATE 13
-#define OPCODE_COMMON_MCC_CREATE 21
-#define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32
+#define OPCODE_COMMON_MCC_CREATE 21
+#define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32
#define OPCODE_COMMON_GET_FW_VERSION 35
#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
#define OPCODE_COMMON_FIRMWARE_CONFIG 42
-#define OPCODE_COMMON_MCC_DESTROY 53
-#define OPCODE_COMMON_CQ_DESTROY 54
-#define OPCODE_COMMON_EQ_DESTROY 55
+#define OPCODE_COMMON_MCC_DESTROY 53
+#define OPCODE_COMMON_CQ_DESTROY 54
+#define OPCODE_COMMON_EQ_DESTROY 55
#define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG 58
#define OPCODE_COMMON_FUNCTION_RESET 61
@@ -164,9 +164,9 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG 7
#define OPCODE_COMMON_ISCSI_SET_FRAGNUM_BITS_FOR_SGL_CRA 61
#define OPCODE_COMMON_ISCSI_DEFQ_CREATE 64
-#define OPCODE_COMMON_ISCSI_DEFQ_DESTROY 65
+#define OPCODE_COMMON_ISCSI_DEFQ_DESTROY 65
#define OPCODE_COMMON_ISCSI_WRBQ_CREATE 66
-#define OPCODE_COMMON_ISCSI_WRBQ_DESTROY 67
+#define OPCODE_COMMON_ISCSI_WRBQ_DESTROY 67
struct be_cmd_req_hdr {
u8 opcode; /* dword 0 */
@@ -423,7 +423,7 @@ int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba,
struct be_queue_info *cq);
int be_poll_mcc(struct be_ctrl_info *ctrl);
-unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
+int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba);
unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba);
void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag);
@@ -875,7 +875,7 @@ struct be_fw_cfg {
*/
#define UNSOL_HDR_NOTIFY 28 /* Unsolicited header notify.*/
#define UNSOL_DATA_NOTIFY 29 /* Unsolicited data notify.*/
-#define UNSOL_DATA_DIGEST_ERROR_NOTIFY 30 /* Unsolicited data digest
+#define UNSOL_DATA_DIGEST_ERROR_NOTIFY 30 /* Unsolicited data digest
* error notify.
*/
#define DRIVERMSG_NOTIFY 31 /* TCP acknowledge based
@@ -901,6 +901,9 @@ struct be_fw_cfg {
* the cxn
*/
+int beiscsi_pci_soft_reset(struct beiscsi_hba *phba);
+int be_chk_reset_complete(struct beiscsi_hba *phba);
+
void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
bool embedded, u8 sge_cnt);
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index c3928cb8b042..6d63e7b312cf 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -52,7 +52,7 @@ struct iscsi_cls_session *beiscsi_session_create(struct iscsi_endpoint *ep,
SE_DEBUG(DBG_LVL_8, "In beiscsi_session_create\n");
if (!ep) {
- SE_DEBUG(DBG_LVL_1, "beiscsi_session_create: invalid ep \n");
+ SE_DEBUG(DBG_LVL_1, "beiscsi_session_create: invalid ep\n");
return NULL;
}
beiscsi_ep = ep->dd_data;
@@ -157,7 +157,7 @@ static int beiscsi_bindconn_cid(struct beiscsi_hba *phba,
"Connection table already occupied. Detected clash\n");
return -EINVAL;
} else {
- SE_DEBUG(DBG_LVL_8, "phba->conn_table[%d]=%p(beiscsi_conn) \n",
+ SE_DEBUG(DBG_LVL_8, "phba->conn_table[%d]=%p(beiscsi_conn)\n",
cid, beiscsi_conn);
phba->conn_table[cid] = beiscsi_conn;
}
@@ -196,7 +196,7 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
if (beiscsi_ep->phba != phba) {
SE_DEBUG(DBG_LVL_8,
- "beiscsi_ep->hba=%p not equal to phba=%p \n",
+ "beiscsi_ep->hba=%p not equal to phba=%p\n",
beiscsi_ep->phba, phba);
return -EEXIST;
}
@@ -204,7 +204,7 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
beiscsi_conn->beiscsi_conn_cid = beiscsi_ep->ep_cid;
beiscsi_conn->ep = beiscsi_ep;
beiscsi_ep->conn = beiscsi_conn;
- SE_DEBUG(DBG_LVL_8, "beiscsi_conn=%p conn=%p ep_cid=%d \n",
+ SE_DEBUG(DBG_LVL_8, "beiscsi_conn=%p conn=%p ep_cid=%d\n",
beiscsi_conn, conn, beiscsi_ep->ep_cid);
return beiscsi_bindconn_cid(phba, beiscsi_conn, beiscsi_ep->ep_cid);
}
@@ -230,7 +230,7 @@ int beiscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
if (!beiscsi_ep) {
SE_DEBUG(DBG_LVL_1,
"In beiscsi_conn_get_param , no beiscsi_ep\n");
- return -1;
+ return -ENODEV;
}
switch (param) {
@@ -277,6 +277,10 @@ int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
if (session->max_burst > 262144)
session->max_burst = 262144;
break;
+ case ISCSI_PARAM_MAX_XMIT_DLENGTH:
+ if ((conn->max_xmit_dlength > 65536) ||
+ (conn->max_xmit_dlength == 0))
+ conn->max_xmit_dlength = 65536;
default:
return 0;
}
@@ -308,8 +312,8 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
case ISCSI_HOST_PARAM_HWADDRESS:
tag = be_cmd_get_mac_addr(phba);
if (!tag) {
- SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed \n");
- return -1;
+ SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed\n");
+ return -EAGAIN;
} else
wait_event_interruptible(phba->ctrl.mcc_wait[tag],
phba->ctrl.mcc_numtag[tag]);
@@ -319,10 +323,10 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
if (status || extd_status) {
SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed"
- " status = %d extd_status = %d \n",
+ " status = %d extd_status = %d\n",
status, extd_status);
free_mcc_tag(&phba->ctrl, tag);
- return -1;
+ return -EAGAIN;
} else {
wrb = queue_get_wrb(mccq, wrb_num);
free_mcc_tag(&phba->ctrl, tag);
@@ -442,6 +446,31 @@ static int beiscsi_get_cid(struct beiscsi_hba *phba)
}
/**
+ * beiscsi_put_cid - Free the cid
+ * @phba: The phba for which the cid is being freed
+ * @cid: The cid to free
+ */
+static void beiscsi_put_cid(struct beiscsi_hba *phba, unsigned short cid)
+{
+ phba->avlbl_cids++;
+ phba->cid_array[phba->cid_free++] = cid;
+ if (phba->cid_free == phba->params.cxns_per_ctrl)
+ phba->cid_free = 0;
+}
+
+/**
+ * beiscsi_free_ep - free endpoint
+ * @ep: pointer to iscsi endpoint structure
+ */
+static void beiscsi_free_ep(struct beiscsi_endpoint *beiscsi_ep)
+{
+ struct beiscsi_hba *phba = beiscsi_ep->phba;
+
+ beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
+ beiscsi_ep->phba = NULL;
+}
+
+/**
* beiscsi_open_conn - Ask FW to open a TCP connection
* @ep: endpoint to be used
* @src_addr: The source IP address
@@ -459,8 +488,9 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
struct be_mcc_wrb *wrb;
struct tcp_connect_and_offload_out *ptcpcnct_out;
unsigned short status, extd_status;
+ struct be_dma_mem nonemb_cmd;
unsigned int tag, wrb_num;
- int ret = -1;
+ int ret = -ENOMEM;
SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn\n");
beiscsi_ep->ep_cid = beiscsi_get_cid(phba);
@@ -468,22 +498,39 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
SE_DEBUG(DBG_LVL_1, "No free cid available\n");
return ret;
}
- SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn, ep_cid=%d ",
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn, ep_cid=%d\n",
beiscsi_ep->ep_cid);
phba->ep_array[beiscsi_ep->ep_cid -
phba->fw_config.iscsi_cid_start] = ep;
if (beiscsi_ep->ep_cid > (phba->fw_config.iscsi_cid_start +
phba->params.cxns_per_ctrl * 2)) {
SE_DEBUG(DBG_LVL_1, "Failed in allocate iscsi cid\n");
- return ret;
+ beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
+ goto free_ep;
}
beiscsi_ep->cid_vld = 0;
- tag = mgmt_open_connection(phba, dst_addr, beiscsi_ep);
+ nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
+ sizeof(struct tcp_connect_and_offload_in),
+ &nonemb_cmd.dma);
+ if (nonemb_cmd.va == NULL) {
+ SE_DEBUG(DBG_LVL_1,
+ "Failed to allocate memory for mgmt_open_connection"
+ "\n");
+ beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
+ return -ENOMEM;
+ }
+ nonemb_cmd.size = sizeof(struct tcp_connect_and_offload_in);
+ memset(nonemb_cmd.va, 0, nonemb_cmd.size);
+ tag = mgmt_open_connection(phba, dst_addr, beiscsi_ep, &nonemb_cmd);
if (!tag) {
SE_DEBUG(DBG_LVL_1,
- "mgmt_open_connection Failed for cid=%d \n",
+ "mgmt_open_connection Failed for cid=%d\n",
beiscsi_ep->ep_cid);
+ beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
+ return -EAGAIN;
} else {
wait_event_interruptible(phba->ctrl.mcc_wait[tag],
phba->ctrl.mcc_numtag[tag]);
@@ -493,46 +540,31 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
if (status || extd_status) {
SE_DEBUG(DBG_LVL_1, "mgmt_open_connection Failed"
- " status = %d extd_status = %d \n",
+ " status = %d extd_status = %d\n",
status, extd_status);
+ beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
free_mcc_tag(&phba->ctrl, tag);
- return -1;
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
+ goto free_ep;
} else {
wrb = queue_get_wrb(mccq, wrb_num);
free_mcc_tag(&phba->ctrl, tag);
- ptcpcnct_out = embedded_payload(wrb);
+ ptcpcnct_out = embedded_payload(wrb);
beiscsi_ep = ep->dd_data;
beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle;
beiscsi_ep->cid_vld = 1;
SE_DEBUG(DBG_LVL_8, "mgmt_open_connection Success\n");
}
+ beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
return 0;
-}
-
-/**
- * beiscsi_put_cid - Free the cid
- * @phba: The phba for which the cid is being freed
- * @cid: The cid to free
- */
-static void beiscsi_put_cid(struct beiscsi_hba *phba, unsigned short cid)
-{
- phba->avlbl_cids++;
- phba->cid_array[phba->cid_free++] = cid;
- if (phba->cid_free == phba->params.cxns_per_ctrl)
- phba->cid_free = 0;
-}
-
-/**
- * beiscsi_free_ep - free endpoint
- * @ep: pointer to iscsi endpoint structure
- */
-static void beiscsi_free_ep(struct beiscsi_endpoint *beiscsi_ep)
-{
- struct beiscsi_hba *phba = beiscsi_ep->phba;
- beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
- beiscsi_ep->phba = NULL;
+free_ep:
+ beiscsi_free_ep(beiscsi_ep);
+ return -EBUSY;
}
/**
@@ -552,18 +584,18 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
struct iscsi_endpoint *ep;
int ret;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_connect \n");
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_connect\n");
if (shost)
phba = iscsi_host_priv(shost);
else {
ret = -ENXIO;
- SE_DEBUG(DBG_LVL_1, "shost is NULL \n");
+ SE_DEBUG(DBG_LVL_1, "shost is NULL\n");
return ERR_PTR(ret);
}
if (phba->state != BE_ADAPTER_UP) {
ret = -EBUSY;
- SE_DEBUG(DBG_LVL_1, "The Adapter state is Not UP \n");
+ SE_DEBUG(DBG_LVL_1, "The Adapter state is Not UP\n");
return ERR_PTR(ret);
}
@@ -576,16 +608,16 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
beiscsi_ep = ep->dd_data;
beiscsi_ep->phba = phba;
beiscsi_ep->openiscsi_ep = ep;
- if (beiscsi_open_conn(ep, NULL, dst_addr, non_blocking)) {
- SE_DEBUG(DBG_LVL_1, "Failed in beiscsi_open_conn \n");
- ret = -ENOMEM;
+ ret = beiscsi_open_conn(ep, NULL, dst_addr, non_blocking);
+ if (ret) {
+ SE_DEBUG(DBG_LVL_1, "Failed in beiscsi_open_conn\n");
goto free_ep;
}
return ep;
free_ep:
- beiscsi_free_ep(beiscsi_ep);
+ iscsi_destroy_endpoint(ep);
return ERR_PTR(ret);
}
@@ -620,9 +652,9 @@ static int beiscsi_close_conn(struct beiscsi_endpoint *beiscsi_ep, int flag)
tag = mgmt_upload_connection(phba, beiscsi_ep->ep_cid, flag);
if (!tag) {
- SE_DEBUG(DBG_LVL_8, "upload failed for cid 0x%x",
+ SE_DEBUG(DBG_LVL_8, "upload failed for cid 0x%x\n",
beiscsi_ep->ep_cid);
- ret = -1;
+ ret = -EAGAIN;
} else {
wait_event_interruptible(phba->ctrl.mcc_wait[tag],
phba->ctrl.mcc_numtag[tag]);
@@ -632,30 +664,6 @@ static int beiscsi_close_conn(struct beiscsi_endpoint *beiscsi_ep, int flag)
}
/**
- * beiscsi_ep_disconnect - Tears down the TCP connection
- * @ep: endpoint to be used
- *
- * Tears down the TCP connection
- */
-void beiscsi_ep_disconnect(struct iscsi_endpoint *ep)
-{
- struct beiscsi_conn *beiscsi_conn;
- struct beiscsi_endpoint *beiscsi_ep;
- struct beiscsi_hba *phba;
-
- beiscsi_ep = ep->dd_data;
- phba = beiscsi_ep->phba;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect for ep_cid = %d\n",
- beiscsi_ep->ep_cid);
-
- if (beiscsi_ep->conn) {
- beiscsi_conn = beiscsi_ep->conn;
- iscsi_suspend_queue(beiscsi_conn->conn);
- }
-
-}
-
-/**
* beiscsi_unbind_conn_to_cid - Unbind the beiscsi_conn from phba conn table
* @phba: The phba instance
* @cid: The cid to free
@@ -666,50 +674,57 @@ static int beiscsi_unbind_conn_to_cid(struct beiscsi_hba *phba,
if (phba->conn_table[cid])
phba->conn_table[cid] = NULL;
else {
- SE_DEBUG(DBG_LVL_8, "Connection table Not occupied. \n");
+ SE_DEBUG(DBG_LVL_8, "Connection table Not occupied.\n");
return -EINVAL;
}
return 0;
}
/**
- * beiscsi_conn_stop - Invalidate and stop the connection
- * @cls_conn: pointer to get iscsi_conn
- * @flag: The type of connection closure
+ * beiscsi_ep_disconnect - Tears down the TCP connection
+ * @ep: endpoint to be used
+ *
+ * Tears down the TCP connection
*/
-void beiscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag)
+void beiscsi_ep_disconnect(struct iscsi_endpoint *ep)
{
- struct iscsi_conn *conn = cls_conn->dd_data;
- struct beiscsi_conn *beiscsi_conn = conn->dd_data;
+ struct beiscsi_conn *beiscsi_conn;
struct beiscsi_endpoint *beiscsi_ep;
- struct iscsi_session *session = conn->session;
- struct Scsi_Host *shost = iscsi_session_to_shost(session->cls_session);
- struct beiscsi_hba *phba = iscsi_host_priv(shost);
+ struct beiscsi_hba *phba;
unsigned int tag;
unsigned short savecfg_flag = CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH;
- beiscsi_ep = beiscsi_conn->ep;
- if (!beiscsi_ep) {
- SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_stop , no beiscsi_ep\n");
+ beiscsi_ep = ep->dd_data;
+ phba = beiscsi_ep->phba;
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect for ep_cid = %d\n",
+ beiscsi_ep->ep_cid);
+
+ if (!beiscsi_ep->conn) {
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect, no "
+ "beiscsi_ep\n");
return;
}
- SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_stop ep_cid = %d\n",
- beiscsi_ep->ep_cid);
+ beiscsi_conn = beiscsi_ep->conn;
+ iscsi_suspend_queue(beiscsi_conn->conn);
+
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect ep_cid = %d\n",
+ beiscsi_ep->ep_cid);
+
tag = mgmt_invalidate_connection(phba, beiscsi_ep,
beiscsi_ep->ep_cid, 1,
savecfg_flag);
if (!tag) {
SE_DEBUG(DBG_LVL_1,
- "mgmt_invalidate_connection Failed for cid=%d \n",
+ "mgmt_invalidate_connection Failed for cid=%d\n",
beiscsi_ep->ep_cid);
} else {
wait_event_interruptible(phba->ctrl.mcc_wait[tag],
phba->ctrl.mcc_numtag[tag]);
free_mcc_tag(&phba->ctrl, tag);
}
+
beiscsi_close_conn(beiscsi_ep, CONNECTION_UPLOAD_GRACEFUL);
beiscsi_free_ep(beiscsi_ep);
- iscsi_destroy_endpoint(beiscsi_ep->openiscsi_ep);
beiscsi_unbind_conn_to_cid(phba, beiscsi_ep->ep_cid);
- iscsi_conn_stop(cls_conn, flag);
+ iscsi_destroy_endpoint(beiscsi_ep->openiscsi_ep);
}
diff --git a/drivers/scsi/be2iscsi/be_iscsi.h b/drivers/scsi/be2iscsi/be_iscsi.h
index 1f512c28cbf9..870cdb2a73e4 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.h
+++ b/drivers/scsi/be2iscsi/be_iscsi.h
@@ -59,8 +59,6 @@ int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
int beiscsi_conn_start(struct iscsi_cls_conn *cls_conn);
-void beiscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag);
-
struct iscsi_endpoint *beiscsi_ep_connect(struct Scsi_Host *shost,
struct sockaddr *dst_addr,
int non_blocking);
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index dd5b105f8f47..7436c5ad5697 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -41,6 +41,8 @@
static unsigned int be_iopoll_budget = 10;
static unsigned int be_max_phys_size = 64;
static unsigned int enable_msix = 1;
+static unsigned int gcrashmode = 0;
+static unsigned int num_hba = 0;
MODULE_DEVICE_TABLE(pci, beiscsi_pci_id_table);
MODULE_DESCRIPTION(DRV_DESC " " BUILD_STR);
@@ -69,6 +71,7 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc)
struct beiscsi_hba *phba;
struct iscsi_session *session;
struct invalidate_command_table *inv_tbl;
+ struct be_dma_mem nonemb_cmd;
unsigned int cid, tag, num_invalidate;
cls_session = starget_to_session(scsi_target(sc->device));
@@ -99,18 +102,34 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc)
inv_tbl->cid = cid;
inv_tbl->icd = aborted_io_task->psgl_handle->sgl_index;
num_invalidate = 1;
- tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate, cid);
+ nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
+ sizeof(struct invalidate_commands_params_in),
+ &nonemb_cmd.dma);
+ if (nonemb_cmd.va == NULL) {
+ SE_DEBUG(DBG_LVL_1,
+ "Failed to allocate memory for"
+ "mgmt_invalidate_icds\n");
+ return FAILED;
+ }
+ nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
+
+ tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate,
+ cid, &nonemb_cmd);
if (!tag) {
shost_printk(KERN_WARNING, phba->shost,
"mgmt_invalidate_icds could not be"
" submitted\n");
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
+
return FAILED;
} else {
wait_event_interruptible(phba->ctrl.mcc_wait[tag],
phba->ctrl.mcc_numtag[tag]);
free_mcc_tag(&phba->ctrl, tag);
}
-
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
return iscsi_eh_abort(sc);
}
@@ -124,6 +143,7 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
struct iscsi_session *session;
struct iscsi_cls_session *cls_session;
struct invalidate_command_table *inv_tbl;
+ struct be_dma_mem nonemb_cmd;
unsigned int cid, tag, i, num_invalidate;
int rc = FAILED;
@@ -158,18 +178,33 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
spin_unlock_bh(&session->lock);
inv_tbl = phba->inv_tbl;
- tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate, cid);
+ nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
+ sizeof(struct invalidate_commands_params_in),
+ &nonemb_cmd.dma);
+ if (nonemb_cmd.va == NULL) {
+ SE_DEBUG(DBG_LVL_1,
+ "Failed to allocate memory for"
+ "mgmt_invalidate_icds\n");
+ return FAILED;
+ }
+ nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
+ memset(nonemb_cmd.va, 0, nonemb_cmd.size);
+ tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate,
+ cid, &nonemb_cmd);
if (!tag) {
shost_printk(KERN_WARNING, phba->shost,
"mgmt_invalidate_icds could not be"
" submitted\n");
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
return FAILED;
} else {
wait_event_interruptible(phba->ctrl.mcc_wait[tag],
phba->ctrl.mcc_numtag[tag]);
free_mcc_tag(&phba->ctrl, tag);
}
-
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
return iscsi_eh_device_reset(sc);
unlock:
spin_unlock_bh(&session->lock);
@@ -216,7 +251,7 @@ static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev *pcidev)
shost = iscsi_host_alloc(&beiscsi_sht, sizeof(*phba), 0);
if (!shost) {
dev_err(&pcidev->dev, "beiscsi_hba_alloc -"
- "iscsi_host_alloc failed \n");
+ "iscsi_host_alloc failed\n");
return NULL;
}
shost->dma_boundary = pcidev->dma_mask;
@@ -371,7 +406,7 @@ static void beiscsi_get_params(struct beiscsi_hba *phba)
+ BE2_TMFS) / 512) + 1) * 512;
phba->params.num_eq_entries = (phba->params.num_eq_entries < 1024)
? 1024 : phba->params.num_eq_entries;
- SE_DEBUG(DBG_LVL_8, "phba->params.num_eq_entries=%d \n",
+ SE_DEBUG(DBG_LVL_8, "phba->params.num_eq_entries=%d\n",
phba->params.num_eq_entries);
phba->params.num_cq_entries =
(((BE2_CMDS_PER_CXN * 2 + phba->fw_config.iscsi_cid_count * 2
@@ -616,7 +651,7 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
struct pci_dev *pcidev = phba->pcidev;
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
- int ret, msix_vec, i = 0;
+ int ret, msix_vec, i, j;
char desc[32];
phwi_ctrlr = phba->phwi_ctrlr;
@@ -628,10 +663,25 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
msix_vec = phba->msix_entries[i].vector;
ret = request_irq(msix_vec, be_isr_msix, 0, desc,
&phwi_context->be_eq[i]);
+ if (ret) {
+ shost_printk(KERN_ERR, phba->shost,
+ "beiscsi_init_irqs-Failed to"
+ "register msix for i = %d\n", i);
+ if (!i)
+ return ret;
+ goto free_msix_irqs;
+ }
}
msix_vec = phba->msix_entries[i].vector;
ret = request_irq(msix_vec, be_isr_mcc, 0, "beiscsi_msix_mcc",
&phwi_context->be_eq[i]);
+ if (ret) {
+ shost_printk(KERN_ERR, phba->shost, "beiscsi_init_irqs-"
+ "Failed to register beiscsi_msix_mcc\n");
+ i++;
+ goto free_msix_irqs;
+ }
+
} else {
ret = request_irq(pcidev->irq, be_isr, IRQF_SHARED,
"beiscsi", phba);
@@ -642,6 +692,10 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
}
}
return 0;
+free_msix_irqs:
+ for (j = i - 1; j == 0; j++)
+ free_irq(msix_vec, &phwi_context->be_eq[j]);
+ return ret;
}
static void hwi_ring_cq_db(struct beiscsi_hba *phba,
@@ -692,7 +746,7 @@ beiscsi_process_async_pdu(struct beiscsi_conn *beiscsi_conn,
break;
default:
shost_printk(KERN_WARNING, phba->shost,
- "Unrecognized opcode 0x%x in async msg \n",
+ "Unrecognized opcode 0x%x in async msg\n",
(ppdu->
dw[offsetof(struct amap_pdu_base, opcode) / 32]
& PDUBASE_OPCODE_MASK));
@@ -711,7 +765,7 @@ static struct sgl_handle *alloc_io_sgl_handle(struct beiscsi_hba *phba)
if (phba->io_sgl_hndl_avbl) {
SE_DEBUG(DBG_LVL_8,
- "In alloc_io_sgl_handle,io_sgl_alloc_index=%d \n",
+ "In alloc_io_sgl_handle,io_sgl_alloc_index=%d\n",
phba->io_sgl_alloc_index);
psgl_handle = phba->io_sgl_hndl_base[phba->
io_sgl_alloc_index];
@@ -730,7 +784,7 @@ static struct sgl_handle *alloc_io_sgl_handle(struct beiscsi_hba *phba)
static void
free_io_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
{
- SE_DEBUG(DBG_LVL_8, "In free_,io_sgl_free_index=%d \n",
+ SE_DEBUG(DBG_LVL_8, "In free_,io_sgl_free_index=%d\n",
phba->io_sgl_free_index);
if (phba->io_sgl_hndl_base[phba->io_sgl_free_index]) {
/*
@@ -739,7 +793,7 @@ free_io_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
*/
SE_DEBUG(DBG_LVL_8,
"Double Free in IO SGL io_sgl_free_index=%d,"
- "value there=%p \n", phba->io_sgl_free_index,
+ "value there=%p\n", phba->io_sgl_free_index,
phba->io_sgl_hndl_base[phba->io_sgl_free_index]);
return;
}
@@ -804,7 +858,7 @@ free_wrb_handle(struct beiscsi_hba *phba, struct hwi_wrb_context *pwrb_context,
SE_DEBUG(DBG_LVL_8,
"FREE WRB: pwrb_handle=%p free_index=0x%x"
- "wrb_handles_available=%d \n",
+ "wrb_handles_available=%d\n",
pwrb_handle, pwrb_context->free_index,
pwrb_context->wrb_handles_available);
}
@@ -816,7 +870,7 @@ static struct sgl_handle *alloc_mgmt_sgl_handle(struct beiscsi_hba *phba)
if (phba->eh_sgl_hndl_avbl) {
psgl_handle = phba->eh_sgl_hndl_base[phba->eh_sgl_alloc_index];
phba->eh_sgl_hndl_base[phba->eh_sgl_alloc_index] = NULL;
- SE_DEBUG(DBG_LVL_8, "mgmt_sgl_alloc_index=%d=0x%x \n",
+ SE_DEBUG(DBG_LVL_8, "mgmt_sgl_alloc_index=%d=0x%x\n",
phba->eh_sgl_alloc_index, phba->eh_sgl_alloc_index);
phba->eh_sgl_hndl_avbl--;
if (phba->eh_sgl_alloc_index ==
@@ -834,7 +888,7 @@ void
free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
{
- SE_DEBUG(DBG_LVL_8, "In free_mgmt_sgl_handle,eh_sgl_free_index=%d \n",
+ SE_DEBUG(DBG_LVL_8, "In free_mgmt_sgl_handle,eh_sgl_free_index=%d\n",
phba->eh_sgl_free_index);
if (phba->eh_sgl_hndl_base[phba->eh_sgl_free_index]) {
/*
@@ -842,7 +896,7 @@ free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
* failed in xmit_task or alloc_pdu.
*/
SE_DEBUG(DBG_LVL_8,
- "Double Free in eh SGL ,eh_sgl_free_index=%d \n",
+ "Double Free in eh SGL ,eh_sgl_free_index=%d\n",
phba->eh_sgl_free_index);
return;
}
@@ -1081,7 +1135,7 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn,
case HWH_TYPE_LOGIN:
SE_DEBUG(DBG_LVL_1,
"\t\t No HWH_TYPE_LOGIN Expected in hwi_complete_cmd"
- "- Solicited path \n");
+ "- Solicited path\n");
break;
case HWH_TYPE_NOP:
@@ -1164,7 +1218,7 @@ hwi_get_async_handle(struct beiscsi_hba *phba,
default:
pbusy_list = NULL;
shost_printk(KERN_WARNING, phba->shost,
- "Unexpected code=%d \n",
+ "Unexpected code=%d\n",
pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe,
code) / 32] & PDUCQE_CODE_MASK);
return NULL;
@@ -1552,7 +1606,7 @@ static void beiscsi_process_mcc_isr(struct beiscsi_hba *phba)
else
SE_DEBUG(DBG_LVL_1,
" Unsupported Async Event, flags"
- " = 0x%08x \n", mcc_compl->flags);
+ " = 0x%08x\n", mcc_compl->flags);
} else if (mcc_compl->flags & CQE_FLAGS_COMPLETED_MASK) {
be_mcc_compl_process_isr(&phba->ctrl, mcc_compl);
atomic_dec(&phba->ctrl.mcc_obj.q.used);
@@ -1611,7 +1665,7 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
hwi_complete_cmd(beiscsi_conn, phba, sol);
break;
case DRIVERMSG_NOTIFY:
- SE_DEBUG(DBG_LVL_8, "Received DRIVERMSG_NOTIFY \n");
+ SE_DEBUG(DBG_LVL_8, "Received DRIVERMSG_NOTIFY\n");
dmsg = (struct dmsg_cqe *)sol;
hwi_complete_drvr_msgs(beiscsi_conn, phba, sol);
break;
@@ -1782,9 +1836,9 @@ hwi_write_sgl(struct iscsi_wrb *pwrb, struct scatterlist *sg,
sg_len = sg_dma_len(sg);
addr = (u64) sg_dma_address(sg);
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_addr_lo, pwrb,
- (addr & 0xFFFFFFFF));
+ ((u32)(addr & 0xFFFFFFFF)));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_addr_hi, pwrb,
- (addr >> 32));
+ ((u32)(addr >> 32)));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_len, pwrb,
sg_len);
sge_len = sg_len;
@@ -1794,9 +1848,9 @@ hwi_write_sgl(struct iscsi_wrb *pwrb, struct scatterlist *sg,
sg_len = sg_dma_len(sg);
addr = (u64) sg_dma_address(sg);
AMAP_SET_BITS(struct amap_iscsi_wrb, sge1_addr_lo, pwrb,
- (addr & 0xFFFFFFFF));
+ ((u32)(addr & 0xFFFFFFFF)));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge1_addr_hi, pwrb,
- (addr >> 32));
+ ((u32)(addr >> 32)));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge1_len, pwrb,
sg_len);
}
@@ -1872,9 +1926,9 @@ static void hwi_write_buffer(struct iscsi_wrb *pwrb, struct iscsi_task *task)
addr = 0;
}
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_addr_lo, pwrb,
- (addr & 0xFFFFFFFF));
+ ((u32)(addr & 0xFFFFFFFF)));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_addr_hi, pwrb,
- (addr >> 32));
+ ((u32)(addr >> 32)));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_len, pwrb,
task->data_count);
@@ -1904,9 +1958,9 @@ static void hwi_write_buffer(struct iscsi_wrb *pwrb, struct iscsi_task *task)
psgl++;
if (task->data) {
AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, psgl,
- (addr & 0xFFFFFFFF));
+ ((u32)(addr & 0xFFFFFFFF)));
AMAP_SET_BITS(struct amap_iscsi_sge, addr_hi, psgl,
- (addr >> 32));
+ ((u32)(addr >> 32)));
}
AMAP_SET_BITS(struct amap_iscsi_sge, len, psgl, 0x106);
}
@@ -2054,7 +2108,8 @@ free_mem:
mem_descr->mem_array[j - 1].size,
mem_descr->mem_array[j - 1].
virtual_address,
- mem_descr->mem_array[j - 1].
+ (unsigned long)mem_descr->
+ mem_array[j - 1].
bus_address.u.a64.address);
}
if (i) {
@@ -2223,10 +2278,10 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
if (mem_descr->mem_array[0].virtual_address) {
SE_DEBUG(DBG_LVL_8,
"hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_BUF"
- "va=%p \n", mem_descr->mem_array[0].virtual_address);
+ "va=%p\n", mem_descr->mem_array[0].virtual_address);
} else
shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address \n");
+ "No Virtual address\n");
pasync_ctx->async_header.va_base =
mem_descr->mem_array[0].virtual_address;
@@ -2239,10 +2294,10 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
if (mem_descr->mem_array[0].virtual_address) {
SE_DEBUG(DBG_LVL_8,
"hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_RING"
- "va=%p \n", mem_descr->mem_array[0].virtual_address);
+ "va=%p\n", mem_descr->mem_array[0].virtual_address);
} else
shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address \n");
+ "No Virtual address\n");
pasync_ctx->async_header.ring_base =
mem_descr->mem_array[0].virtual_address;
@@ -2251,10 +2306,10 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
if (mem_descr->mem_array[0].virtual_address) {
SE_DEBUG(DBG_LVL_8,
"hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_HANDLE"
- "va=%p \n", mem_descr->mem_array[0].virtual_address);
+ "va=%p\n", mem_descr->mem_array[0].virtual_address);
} else
shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address \n");
+ "No Virtual address\n");
pasync_ctx->async_header.handle_base =
mem_descr->mem_array[0].virtual_address;
@@ -2266,10 +2321,10 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
if (mem_descr->mem_array[0].virtual_address) {
SE_DEBUG(DBG_LVL_8,
"hwi_init_async_pdu_ctx HWI_MEM_ASYNC_DATA_BUF"
- "va=%p \n", mem_descr->mem_array[0].virtual_address);
+ "va=%p\n", mem_descr->mem_array[0].virtual_address);
} else
shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address \n");
+ "No Virtual address\n");
pasync_ctx->async_data.va_base =
mem_descr->mem_array[0].virtual_address;
pasync_ctx->async_data.pa_base.u.a64.address =
@@ -2280,10 +2335,10 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
if (mem_descr->mem_array[0].virtual_address) {
SE_DEBUG(DBG_LVL_8,
"hwi_init_async_pdu_ctx HWI_MEM_ASYNC_DATA_RING"
- "va=%p \n", mem_descr->mem_array[0].virtual_address);
+ "va=%p\n", mem_descr->mem_array[0].virtual_address);
} else
shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address \n");
+ "No Virtual address\n");
pasync_ctx->async_data.ring_base =
mem_descr->mem_array[0].virtual_address;
@@ -2292,7 +2347,7 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
mem_descr += HWI_MEM_ASYNC_DATA_HANDLE;
if (!mem_descr->mem_array[0].virtual_address)
shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address \n");
+ "No Virtual address\n");
pasync_ctx->async_data.handle_base =
mem_descr->mem_array[0].virtual_address;
@@ -2364,7 +2419,7 @@ be_sgl_create_contiguous(void *virtual_address,
WARN_ON(!sgl);
sgl->va = virtual_address;
- sgl->dma = physical_address;
+ sgl->dma = (unsigned long)physical_address;
sgl->size = length;
return 0;
@@ -2447,7 +2502,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
sizeof(struct be_eq_entry), eq_vaddress);
if (ret) {
shost_printk(KERN_ERR, phba->shost,
- "be_fill_queue Failed for EQ \n");
+ "be_fill_queue Failed for EQ\n");
goto create_eq_error;
}
@@ -2457,7 +2512,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
if (ret) {
shost_printk(KERN_ERR, phba->shost,
"beiscsi_cmd_eq_create"
- "Failedfor EQ \n");
+ "Failedfor EQ\n");
goto create_eq_error;
}
SE_DEBUG(DBG_LVL_8, "eqid = %d\n", phwi_context->be_eq[i].q.id);
@@ -2505,7 +2560,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
sizeof(struct sol_cqe), cq_vaddress);
if (ret) {
shost_printk(KERN_ERR, phba->shost,
- "be_fill_queue Failed for ISCSI CQ \n");
+ "be_fill_queue Failed for ISCSI CQ\n");
goto create_cq_error;
}
@@ -2515,7 +2570,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
if (ret) {
shost_printk(KERN_ERR, phba->shost,
"beiscsi_cmd_eq_create"
- "Failed for ISCSI CQ \n");
+ "Failed for ISCSI CQ\n");
goto create_cq_error;
}
SE_DEBUG(DBG_LVL_8, "iscsi cq_id is %d for eq_id %d\n",
@@ -2565,7 +2620,8 @@ beiscsi_create_def_hdr(struct beiscsi_hba *phba,
"be_fill_queue Failed for DEF PDU HDR\n");
return ret;
}
- mem->dma = mem_descr->mem_array[idx].bus_address.u.a64.address;
+ mem->dma = (unsigned long)mem_descr->mem_array[idx].
+ bus_address.u.a64.address;
ret = be_cmd_create_default_pdu_queue(&phba->ctrl, cq, dq,
def_pdu_ring_sz,
phba->params.defpdu_hdr_sz);
@@ -2609,7 +2665,8 @@ beiscsi_create_def_data(struct beiscsi_hba *phba,
"be_fill_queue Failed for DEF PDU DATA\n");
return ret;
}
- mem->dma = mem_descr->mem_array[idx].bus_address.u.a64.address;
+ mem->dma = (unsigned long)mem_descr->mem_array[idx].
+ bus_address.u.a64.address;
ret = be_cmd_create_default_pdu_queue(&phba->ctrl, cq, dataq,
def_pdu_ring_sz,
phba->params.defpdu_data_sz);
@@ -2623,7 +2680,7 @@ beiscsi_create_def_data(struct beiscsi_hba *phba,
SE_DEBUG(DBG_LVL_8, "iscsi def data id is %d\n",
phwi_context->be_def_dataq.id);
hwi_post_async_buffers(phba, 0);
- SE_DEBUG(DBG_LVL_8, "DEFAULT PDU DATA RING CREATED \n");
+ SE_DEBUG(DBG_LVL_8, "DEFAULT PDU DATA RING CREATED\n");
return 0;
}
@@ -2655,7 +2712,7 @@ beiscsi_post_pages(struct beiscsi_hba *phba)
}
pm_arr++;
}
- SE_DEBUG(DBG_LVL_8, "POSTED PAGES \n");
+ SE_DEBUG(DBG_LVL_8, "POSTED PAGES\n");
return 0;
}
@@ -2678,7 +2735,7 @@ static int be_queue_alloc(struct beiscsi_hba *phba, struct be_queue_info *q,
mem->size = len * entry_size;
mem->va = pci_alloc_consistent(phba->pcidev, mem->size, &mem->dma);
if (!mem->va)
- return -1;
+ return -ENOMEM;
memset(mem->va, 0, mem->size);
return 0;
}
@@ -2750,6 +2807,7 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba,
if (status != 0) {
shost_printk(KERN_ERR, phba->shost,
"wrbq create failed.");
+ kfree(pwrb_arr);
return status;
}
phwi_ctrlr->wrb_context[i * 2].cid = phwi_context->be_wrbq[i].
@@ -2873,7 +2931,7 @@ mcc_cq_destroy:
mcc_cq_free:
be_queue_free(phba, cq);
err:
- return -1;
+ return -ENOMEM;
}
static int find_num_cpus(void)
@@ -2884,7 +2942,7 @@ static int find_num_cpus(void)
if (num_cpus >= MAX_CPUS)
num_cpus = MAX_CPUS - 1;
- SE_DEBUG(DBG_LVL_8, "num_cpus = %d \n", num_cpus);
+ SE_DEBUG(DBG_LVL_8, "num_cpus = %d\n", num_cpus);
return num_cpus;
}
@@ -2907,7 +2965,7 @@ static int hwi_init_port(struct beiscsi_hba *phba)
status = beiscsi_create_eqs(phba, phwi_context);
if (status != 0) {
- shost_printk(KERN_ERR, phba->shost, "EQ not created \n");
+ shost_printk(KERN_ERR, phba->shost, "EQ not created\n");
goto error;
}
@@ -2918,7 +2976,7 @@ static int hwi_init_port(struct beiscsi_hba *phba)
status = mgmt_check_supported_fw(ctrl, phba);
if (status != 0) {
shost_printk(KERN_ERR, phba->shost,
- "Unsupported fw version \n");
+ "Unsupported fw version\n");
goto error;
}
@@ -2974,7 +3032,7 @@ static int hwi_init_controller(struct beiscsi_hba *phba)
if (1 == phba->init_mem[HWI_MEM_ADDN_CONTEXT].num_elements) {
phwi_ctrlr->phwi_ctxt = (struct hwi_context_memory *)phba->
init_mem[HWI_MEM_ADDN_CONTEXT].mem_array[0].virtual_address;
- SE_DEBUG(DBG_LVL_8, " phwi_ctrlr->phwi_ctxt=%p \n",
+ SE_DEBUG(DBG_LVL_8, " phwi_ctrlr->phwi_ctxt=%p\n",
phwi_ctrlr->phwi_ctxt);
} else {
shost_printk(KERN_ERR, phba->shost,
@@ -3007,8 +3065,8 @@ static void beiscsi_free_mem(struct beiscsi_hba *phba)
pci_free_consistent(phba->pcidev,
mem_descr->mem_array[j - 1].size,
mem_descr->mem_array[j - 1].virtual_address,
- mem_descr->mem_array[j - 1].bus_address.
- u.a64.address);
+ (unsigned long)mem_descr->mem_array[j - 1].
+ bus_address.u.a64.address);
}
kfree(mem_descr->mem_array);
mem_descr++;
@@ -3024,7 +3082,7 @@ static int beiscsi_init_controller(struct beiscsi_hba *phba)
ret = beiscsi_get_memory(phba);
if (ret < 0) {
shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe -"
- "Failed in beiscsi_alloc_memory \n");
+ "Failed in beiscsi_alloc_memory\n");
return ret;
}
@@ -3101,12 +3159,12 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
}
SE_DEBUG(DBG_LVL_8,
"phba->io_sgl_hndl_avbl=%d"
- "phba->eh_sgl_hndl_avbl=%d \n",
+ "phba->eh_sgl_hndl_avbl=%d\n",
phba->io_sgl_hndl_avbl,
phba->eh_sgl_hndl_avbl);
mem_descr_sg = phba->init_mem;
mem_descr_sg += HWI_MEM_SGE;
- SE_DEBUG(DBG_LVL_8, "\n mem_descr_sg->num_elements=%d \n",
+ SE_DEBUG(DBG_LVL_8, "\n mem_descr_sg->num_elements=%d\n",
mem_descr_sg->num_elements);
arr_index = 0;
idx = 0;
@@ -3155,7 +3213,7 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba)
if (!phba->ep_array) {
shost_printk(KERN_ERR, phba->shost,
"Failed to allocate memory in "
- "hba_setup_cid_tbls \n");
+ "hba_setup_cid_tbls\n");
kfree(phba->cid_array);
return -ENOMEM;
}
@@ -3168,7 +3226,7 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba)
return 0;
}
-static unsigned char hwi_enable_intr(struct beiscsi_hba *phba)
+static void hwi_enable_intr(struct beiscsi_hba *phba)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
struct hwi_controller *phwi_ctrlr;
@@ -3184,26 +3242,25 @@ static unsigned char hwi_enable_intr(struct beiscsi_hba *phba)
addr = (u8 __iomem *) ((u8 __iomem *) ctrl->pcicfg +
PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET);
reg = ioread32(addr);
- SE_DEBUG(DBG_LVL_8, "reg =x%08x \n", reg);
+ SE_DEBUG(DBG_LVL_8, "reg =x%08x\n", reg);
enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
if (!enabled) {
reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
- SE_DEBUG(DBG_LVL_8, "reg =x%08x addr=%p \n", reg, addr);
+ SE_DEBUG(DBG_LVL_8, "reg =x%08x addr=%p\n", reg, addr);
iowrite32(reg, addr);
if (!phba->msix_enabled) {
eq = &phwi_context->be_eq[0].q;
- SE_DEBUG(DBG_LVL_8, "eq->id=%d \n", eq->id);
+ SE_DEBUG(DBG_LVL_8, "eq->id=%d\n", eq->id);
hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1);
} else {
for (i = 0; i <= phba->num_cpus; i++) {
eq = &phwi_context->be_eq[i].q;
- SE_DEBUG(DBG_LVL_8, "eq->id=%d \n", eq->id);
+ SE_DEBUG(DBG_LVL_8, "eq->id=%d\n", eq->id);
hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1);
}
}
}
- return true;
}
static void hwi_disable_intr(struct beiscsi_hba *phba)
@@ -3219,7 +3276,7 @@ static void hwi_disable_intr(struct beiscsi_hba *phba)
iowrite32(reg, addr);
} else
shost_printk(KERN_WARNING, phba->shost,
- "In hwi_disable_intr, Already Disabled \n");
+ "In hwi_disable_intr, Already Disabled\n");
}
static int beiscsi_init_port(struct beiscsi_hba *phba)
@@ -3230,14 +3287,14 @@ static int beiscsi_init_port(struct beiscsi_hba *phba)
if (ret < 0) {
shost_printk(KERN_ERR, phba->shost,
"beiscsi_dev_probe - Failed in"
- "beiscsi_init_controller \n");
+ "beiscsi_init_controller\n");
return ret;
}
ret = beiscsi_init_sgl_handle(phba);
if (ret < 0) {
shost_printk(KERN_ERR, phba->shost,
"beiscsi_dev_probe - Failed in"
- "beiscsi_init_sgl_handle \n");
+ "beiscsi_init_sgl_handle\n");
goto do_cleanup_ctrlr;
}
@@ -3291,12 +3348,12 @@ static void hwi_purge_eq(struct beiscsi_hba *phba)
static void beiscsi_clean_port(struct beiscsi_hba *phba)
{
- unsigned char mgmt_status;
+ int mgmt_status;
mgmt_status = mgmt_epfw_cleanup(phba, CMD_CONNECTION_CHUTE_0);
if (mgmt_status)
shost_printk(KERN_WARNING, phba->shost,
- "mgmt_epfw_cleanup FAILED \n");
+ "mgmt_epfw_cleanup FAILED\n");
hwi_purge_eq(phba);
hwi_cleanup(phba);
@@ -3428,14 +3485,12 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
return -ENOMEM;
io_task->bhs_pa.u.a64.address = paddr;
io_task->libiscsi_itt = (itt_t)task->itt;
- io_task->pwrb_handle = alloc_wrb_handle(phba,
- beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start
- );
io_task->conn = beiscsi_conn;
task->hdr = (struct iscsi_hdr *)&io_task->cmd_bhs->iscsi_hdr;
task->hdr_max = sizeof(struct be_cmd_bhs);
+ io_task->psgl_handle = NULL;
+ io_task->psgl_handle = NULL;
if (task->sc) {
spin_lock(&phba->io_sgl_lock);
@@ -3443,6 +3498,11 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
spin_unlock(&phba->io_sgl_lock);
if (!io_task->psgl_handle)
goto free_hndls;
+ io_task->pwrb_handle = alloc_wrb_handle(phba,
+ beiscsi_conn->beiscsi_conn_cid -
+ phba->fw_config.iscsi_cid_start);
+ if (!io_task->pwrb_handle)
+ goto free_io_hndls;
} else {
io_task->scsi_cmnd = NULL;
if ((opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGIN) {
@@ -3457,9 +3517,20 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
beiscsi_conn->login_in_progress = 1;
beiscsi_conn->plogin_sgl_handle =
io_task->psgl_handle;
+ io_task->pwrb_handle =
+ alloc_wrb_handle(phba,
+ beiscsi_conn->beiscsi_conn_cid -
+ phba->fw_config.iscsi_cid_start);
+ if (!io_task->pwrb_handle)
+ goto free_io_hndls;
+ beiscsi_conn->plogin_wrb_handle =
+ io_task->pwrb_handle;
+
} else {
io_task->psgl_handle =
beiscsi_conn->plogin_sgl_handle;
+ io_task->pwrb_handle =
+ beiscsi_conn->plogin_wrb_handle;
}
} else {
spin_lock(&phba->mgmt_sgl_lock);
@@ -3467,6 +3538,13 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
spin_unlock(&phba->mgmt_sgl_lock);
if (!io_task->psgl_handle)
goto free_hndls;
+ io_task->pwrb_handle =
+ alloc_wrb_handle(phba,
+ beiscsi_conn->beiscsi_conn_cid -
+ phba->fw_config.iscsi_cid_start);
+ if (!io_task->pwrb_handle)
+ goto free_mgmt_hndls;
+
}
}
itt = (itt_t) cpu_to_be32(((unsigned int)io_task->pwrb_handle->
@@ -3477,16 +3555,26 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
io_task->cmd_bhs->iscsi_hdr.itt = itt;
return 0;
+free_io_hndls:
+ spin_lock(&phba->io_sgl_lock);
+ free_io_sgl_handle(phba, io_task->psgl_handle);
+ spin_unlock(&phba->io_sgl_lock);
+ goto free_hndls;
+free_mgmt_hndls:
+ spin_lock(&phba->mgmt_sgl_lock);
+ free_mgmt_sgl_handle(phba, io_task->psgl_handle);
+ spin_unlock(&phba->mgmt_sgl_lock);
free_hndls:
phwi_ctrlr = phba->phwi_ctrlr;
pwrb_context = &phwi_ctrlr->wrb_context[
beiscsi_conn->beiscsi_conn_cid -
phba->fw_config.iscsi_cid_start];
- free_wrb_handle(phba, pwrb_context, io_task->pwrb_handle);
+ if (io_task->pwrb_handle)
+ free_wrb_handle(phba, pwrb_context, io_task->pwrb_handle);
io_task->pwrb_handle = NULL;
pci_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs,
io_task->bhs_pa.u.a64.address);
- SE_DEBUG(DBG_LVL_1, "Alloc of SGL_ICD Failed \n");
+ SE_DEBUG(DBG_LVL_1, "Alloc of SGL_ICD Failed\n");
return -ENOMEM;
}
@@ -3653,7 +3741,7 @@ static int beiscsi_mtask(struct iscsi_task *task)
break;
default:
- SE_DEBUG(DBG_LVL_1, "opcode =%d Not supported \n",
+ SE_DEBUG(DBG_LVL_1, "opcode =%d Not supported\n",
task->hdr->opcode & ISCSI_OPCODE_MASK);
return -EINVAL;
}
@@ -3689,13 +3777,11 @@ static int beiscsi_task_xmit(struct iscsi_task *task)
SE_DEBUG(DBG_LVL_1, " scsi_dma_map Failed\n")
return num_sg;
}
- SE_DEBUG(DBG_LVL_4, "xferlen=0x%08x scmd=%p num_sg=%d sernum=%lu\n",
- (scsi_bufflen(sc)), sc, num_sg, sc->serial_number);
xferlen = scsi_bufflen(sc);
sg = scsi_sglist(sc);
if (sc->sc_data_direction == DMA_TO_DEVICE) {
writedir = 1;
- SE_DEBUG(DBG_LVL_4, "task->imm_count=0x%08x \n",
+ SE_DEBUG(DBG_LVL_4, "task->imm_count=0x%08x\n",
task->imm_count);
} else
writedir = 0;
@@ -3709,10 +3795,12 @@ static void beiscsi_remove(struct pci_dev *pcidev)
struct hwi_context_memory *phwi_context;
struct be_eq_obj *pbe_eq;
unsigned int i, msix_vec;
+ u8 *real_offset = 0;
+ u32 value = 0;
phba = (struct beiscsi_hba *)pci_get_drvdata(pcidev);
if (!phba) {
- dev_err(&pcidev->dev, "beiscsi_remove called with no phba \n");
+ dev_err(&pcidev->dev, "beiscsi_remove called with no phba\n");
return;
}
@@ -3737,6 +3825,14 @@ static void beiscsi_remove(struct pci_dev *pcidev)
beiscsi_clean_port(phba);
beiscsi_free_mem(phba);
+ real_offset = (u8 *)phba->csr_va + MPU_EP_SEMAPHORE;
+
+ value = readl((void *)real_offset);
+
+ if (value & 0x00010000) {
+ value &= 0xfffeffff;
+ writel(value, (void *)real_offset);
+ }
beiscsi_unmap_pci_function(phba);
pci_free_consistent(phba->pcidev,
phba->ctrl.mbox_mem_alloced.size,
@@ -3769,19 +3865,21 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
struct be_eq_obj *pbe_eq;
- int ret, msix_vec, num_cpus, i;
+ int ret, num_cpus, i;
+ u8 *real_offset = 0;
+ u32 value = 0;
ret = beiscsi_enable_pci(pcidev);
if (ret < 0) {
- shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
- "Failed to enable pci device \n");
+ dev_err(&pcidev->dev, "beiscsi_dev_probe-"
+ " Failed to enable pci device\n");
return ret;
}
phba = beiscsi_hba_alloc(pcidev);
if (!phba) {
dev_err(&pcidev->dev, "beiscsi_dev_probe-"
- " Failed in beiscsi_hba_alloc \n");
+ " Failed in beiscsi_hba_alloc\n");
goto disable_pci;
}
@@ -3804,7 +3902,7 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
else
num_cpus = 1;
phba->num_cpus = num_cpus;
- SE_DEBUG(DBG_LVL_8, "num_cpus = %d \n", phba->num_cpus);
+ SE_DEBUG(DBG_LVL_8, "num_cpus = %d\n", phba->num_cpus);
if (enable_msix)
beiscsi_msix_enable(phba);
@@ -3815,6 +3913,33 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
goto hba_free;
}
+ if (!num_hba) {
+ real_offset = (u8 *)phba->csr_va + MPU_EP_SEMAPHORE;
+ value = readl((void *)real_offset);
+ if (value & 0x00010000) {
+ gcrashmode++;
+ shost_printk(KERN_ERR, phba->shost,
+ "Loading Driver in crashdump mode\n");
+ ret = beiscsi_pci_soft_reset(phba);
+ if (ret) {
+ shost_printk(KERN_ERR, phba->shost,
+ "Reset Failed. Aborting Crashdump\n");
+ goto hba_free;
+ }
+ ret = be_chk_reset_complete(phba);
+ if (ret) {
+ shost_printk(KERN_ERR, phba->shost,
+ "Failed to get out of reset."
+ "Aborting Crashdump\n");
+ goto hba_free;
+ }
+ } else {
+ value |= 0x00010000;
+ writel(value, (void *)real_offset);
+ num_hba++;
+ }
+ }
+
spin_lock_init(&phba->io_sgl_lock);
spin_lock_init(&phba->mgmt_sgl_lock);
spin_lock_init(&phba->isr_lock);
@@ -3870,25 +3995,10 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
"Failed to beiscsi_init_irqs\n");
goto free_blkenbld;
}
- ret = hwi_enable_intr(phba);
- if (ret < 0) {
- shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
- "Failed to hwi_enable_intr\n");
- goto free_ctrlr;
- }
- SE_DEBUG(DBG_LVL_8, "\n\n\n SUCCESS - DRIVER LOADED \n\n\n");
+ hwi_enable_intr(phba);
+ SE_DEBUG(DBG_LVL_8, "\n\n\n SUCCESS - DRIVER LOADED\n\n\n");
return 0;
-free_ctrlr:
- if (phba->msix_enabled) {
- for (i = 0; i <= phba->num_cpus; i++) {
- msix_vec = phba->msix_entries[i].vector;
- free_irq(msix_vec, &phwi_context->be_eq[i]);
- }
- } else
- if (phba->pcidev->irq)
- free_irq(phba->pcidev->irq, phba);
- pci_disable_msix(phba->pcidev);
free_blkenbld:
destroy_workqueue(phba->wq);
if (blk_iopoll_enabled)
@@ -3900,12 +4010,23 @@ free_twq:
beiscsi_clean_port(phba);
beiscsi_free_mem(phba);
free_port:
+ real_offset = (u8 *)phba->csr_va + MPU_EP_SEMAPHORE;
+
+ value = readl((void *)real_offset);
+
+ if (value & 0x00010000) {
+ value &= 0xfffeffff;
+ writel(value, (void *)real_offset);
+ }
+
pci_free_consistent(phba->pcidev,
phba->ctrl.mbox_mem_alloced.size,
phba->ctrl.mbox_mem_alloced.va,
phba->ctrl.mbox_mem_alloced.dma);
beiscsi_unmap_pci_function(phba);
hba_free:
+ if (phba->msix_enabled)
+ pci_disable_msix(phba->pcidev);
iscsi_host_remove(phba->shost);
pci_dev_put(phba->pcidev);
iscsi_host_free(phba->shost);
@@ -3955,7 +4076,7 @@ struct iscsi_transport beiscsi_iscsi_transport = {
.get_session_param = iscsi_session_get_param,
.get_host_param = beiscsi_get_host_param,
.start_conn = beiscsi_conn_start,
- .stop_conn = beiscsi_conn_stop,
+ .stop_conn = iscsi_conn_stop,
.send_pdu = iscsi_conn_send_pdu,
.xmit_task = beiscsi_task_xmit,
.cleanup_task = beiscsi_cleanup_task,
@@ -3988,7 +4109,7 @@ static int __init beiscsi_module_init(void)
"transport.\n");
return -ENOMEM;
}
- SE_DEBUG(DBG_LVL_8, "In beiscsi_module_init, tt=%p \n",
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_module_init, tt=%p\n",
&beiscsi_iscsi_transport);
ret = pci_register_driver(&beiscsi_pci_driver);
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h
index 87ec21280a37..c643bb3736fc 100644
--- a/drivers/scsi/be2iscsi/be_main.h
+++ b/drivers/scsi/be2iscsi/be_main.h
@@ -23,6 +23,7 @@
#include <linux/kernel.h>
#include <linux/pci.h>
+#include <linux/if_ether.h>
#include <linux/in.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -39,7 +40,7 @@
"Linux iSCSI Driver version" BUILD_STR
#define DRV_DESC BE_NAME " " "Driver"
-#define BE_VENDOR_ID 0x19A2
+#define BE_VENDOR_ID 0x19A2
/* DEVICE ID's for BE2 */
#define BE_DEVICE_ID1 0x212
#define OC_DEVICE_ID1 0x702
@@ -68,8 +69,15 @@
#define BEISCSI_NUM_MAX_LUN 256 /* scsi_host->max_lun */
#define BEISCSI_NUM_DEVICES_SUPPORTED 0x01
#define BEISCSI_MAX_FRAGS_INIT 192
-#define BE_NUM_MSIX_ENTRIES 1
-#define MPU_EP_SEMAPHORE 0xac
+#define BE_NUM_MSIX_ENTRIES 1
+
+#define MPU_EP_CONTROL 0
+#define MPU_EP_SEMAPHORE 0xac
+#define BE2_SOFT_RESET 0x5c
+#define BE2_PCI_ONLINE0 0xb0
+#define BE2_PCI_ONLINE1 0xb4
+#define BE2_SET_RESET 0x80
+#define BE2_MPU_IRAM_ONLINE 0x00000080
#define BE_SENSE_INFO_SIZE 258
#define BE_ISCSI_PDU_HEADER_SIZE 64
@@ -105,7 +113,7 @@ do { \
#define HWI_GET_ASYNC_PDU_CTX(phwi) (phwi->phwi_ctxt->pasync_ctx)
/********* Memory BAR register ************/
-#define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc
+#define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc
/**
* Host Interrupt Enable, if set interrupts are enabled although "PCI Interrupt
* Disable" may still globally block interrupts in addition to individual
@@ -116,7 +124,7 @@ do { \
#define MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK (1 << 29) /* bit 29 */
/********* ISR0 Register offset **********/
-#define CEV_ISR0_OFFSET 0xC18
+#define CEV_ISR0_OFFSET 0xC18
#define CEV_ISR_SIZE 4
/**
@@ -139,12 +147,12 @@ do { \
#define DB_EQ_REARM_SHIFT (29) /* bit 29 */
/********* Compl Q door bell *************/
-#define DB_CQ_OFFSET 0x120
+#define DB_CQ_OFFSET 0x120
#define DB_CQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */
/* Number of event entries processed */
-#define DB_CQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */
+#define DB_CQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */
/* Rearm bit */
-#define DB_CQ_REARM_SHIFT (29) /* bit 29 */
+#define DB_CQ_REARM_SHIFT (29) /* bit 29 */
#define GET_HWI_CONTROLLER_WS(pc) (pc->phwi_ctrlr)
#define HWI_GET_DEF_BUFQ_ID(pc) (((struct hwi_controller *)\
@@ -161,12 +169,12 @@ enum be_mem_enum {
HWI_MEM_WRBH,
HWI_MEM_SGLH,
HWI_MEM_SGE,
- HWI_MEM_ASYNC_HEADER_BUF, /* 5 */
+ HWI_MEM_ASYNC_HEADER_BUF, /* 5 */
HWI_MEM_ASYNC_DATA_BUF,
HWI_MEM_ASYNC_HEADER_RING,
HWI_MEM_ASYNC_DATA_RING,
HWI_MEM_ASYNC_HEADER_HANDLE,
- HWI_MEM_ASYNC_DATA_HANDLE, /* 10 */
+ HWI_MEM_ASYNC_DATA_HANDLE, /* 10 */
HWI_MEM_ASYNC_PDU_CONTEXT,
ISCSI_MEM_GLOBAL_HEADER,
SE_MEM_MAX
@@ -352,6 +360,7 @@ struct beiscsi_conn {
u32 beiscsi_conn_cid;
struct beiscsi_endpoint *ep;
unsigned short login_in_progress;
+ struct wrb_handle *plogin_wrb_handle;
struct sgl_handle *plogin_sgl_handle;
struct beiscsi_session *beiscsi_sess;
struct iscsi_task *task;
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 350cbeaae160..3f3fab91a7d1 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -21,7 +21,7 @@
#include "be_mgmt.h"
#include "be_iscsi.h"
-unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
+int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
@@ -50,7 +50,7 @@ unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
pfw_cfg->ulp[0].sq_count;
if (phba->fw_config.iscsi_cid_count > (BE2_MAX_SESSIONS / 2)) {
SE_DEBUG(DBG_LVL_8,
- "FW reported MAX CXNS as %d \t"
+ "FW reported MAX CXNS as %d\t"
"Max Supported = %d.\n",
phba->fw_config.iscsi_cid_count,
BE2_MAX_SESSIONS);
@@ -58,14 +58,14 @@ unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
}
} else {
shost_printk(KERN_WARNING, phba->shost,
- "Failed in mgmt_get_fw_config \n");
+ "Failed in mgmt_get_fw_config\n");
}
spin_unlock(&ctrl->mbox_lock);
return status;
}
-unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
+int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba)
{
struct be_dma_mem nonemb_cmd;
@@ -81,7 +81,7 @@ unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
SE_DEBUG(DBG_LVL_1,
"Failed to allocate memory for mgmt_check_supported_fw"
"\n");
- return -1;
+ return -ENOMEM;
}
nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes);
req = nonemb_cmd.va;
@@ -117,8 +117,7 @@ unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
return status;
}
-
-unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
+int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
struct be_mcc_wrb *wrb = wrb_from_mccq(phba);
@@ -144,11 +143,12 @@ unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
return status;
}
-unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
+unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba,
struct invalidate_command_table *inv_tbl,
- unsigned int num_invalidate, unsigned int cid)
+ unsigned int num_invalidate, unsigned int cid,
+ struct be_dma_mem *nonemb_cmd)
+
{
- struct be_dma_mem nonemb_cmd;
struct be_ctrl_info *ctrl = &phba->ctrl;
struct be_mcc_wrb *wrb;
struct be_sge *sge;
@@ -162,17 +162,7 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
return tag;
}
- nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev,
- sizeof(struct invalidate_commands_params_in),
- &nonemb_cmd.dma);
- if (nonemb_cmd.va == NULL) {
- SE_DEBUG(DBG_LVL_1,
- "Failed to allocate memory for mgmt_invalidate_icds\n");
- spin_unlock(&ctrl->mbox_lock);
- return 0;
- }
- nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
- req = nonemb_cmd.va;
+ req = nonemb_cmd->va;
memset(req, 0, sizeof(*req));
wrb = wrb_from_mccq(phba);
sge = nonembedded_sgl(wrb);
@@ -190,19 +180,16 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
req->icd_count++;
inv_tbl++;
}
- sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma));
- sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF);
- sge->len = cpu_to_le32(nonemb_cmd.size);
+ sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
+ sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
+ sge->len = cpu_to_le32(nonemb_cmd->size);
be_mcc_notify(phba);
spin_unlock(&ctrl->mbox_lock);
- if (nonemb_cmd.va)
- pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
- nonemb_cmd.va, nonemb_cmd.dma);
return tag;
}
-unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
+unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba,
struct beiscsi_endpoint *beiscsi_ep,
unsigned short cid,
unsigned short issue_reset,
@@ -239,7 +226,7 @@ unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
return tag;
}
-unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
+unsigned int mgmt_upload_connection(struct beiscsi_hba *phba,
unsigned short cid, unsigned int upload_flag)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
@@ -269,7 +256,9 @@ unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
int mgmt_open_connection(struct beiscsi_hba *phba,
struct sockaddr *dst_addr,
- struct beiscsi_endpoint *beiscsi_ep)
+ struct beiscsi_endpoint *beiscsi_ep,
+ struct be_dma_mem *nonemb_cmd)
+
{
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
@@ -285,6 +274,7 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
unsigned int tag = 0;
unsigned int i;
unsigned short cid = beiscsi_ep->ep_cid;
+ struct be_sge *sge;
phwi_ctrlr = phba->phwi_ctrlr;
phwi_context = phwi_ctrlr->phwi_ctxt;
@@ -300,10 +290,14 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
return tag;
}
wrb = wrb_from_mccq(phba);
- req = embedded_payload(wrb);
+ memset(wrb, 0, sizeof(*wrb));
+ sge = nonembedded_sgl(wrb);
+
+ req = nonemb_cmd->va;
+ memset(req, 0, sizeof(*req));
wrb->tag0 |= tag;
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 1);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD,
sizeof(*req));
@@ -331,6 +325,7 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
shost_printk(KERN_ERR, phba->shost, "unknown addr family %d\n",
dst_addr->sa_family);
spin_unlock(&ctrl->mbox_lock);
+ free_mcc_tag(&phba->ctrl, tag);
return -EINVAL;
}
@@ -339,13 +334,16 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
if (phba->nxt_cqid == phba->num_cpus)
phba->nxt_cqid = 0;
req->cq_id = phwi_context->be_cq[i].id;
- SE_DEBUG(DBG_LVL_8, "i=%d cq_id=%d \n", i, req->cq_id);
+ SE_DEBUG(DBG_LVL_8, "i=%d cq_id=%d\n", i, req->cq_id);
req->defq_id = def_hdr_id;
req->hdr_ring_id = def_hdr_id;
req->data_ring_id = def_data_id;
req->do_offload = 1;
req->dataout_template_pa.lo = ptemplate_address->lo;
req->dataout_template_pa.hi = ptemplate_address->hi;
+ sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
+ sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
+ sge->len = cpu_to_le32(nonemb_cmd->size);
be_mcc_notify(phba);
spin_unlock(&ctrl->mbox_lock);
return tag;
diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h
index 3d316b82feb1..b9acedf78653 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.h
+++ b/drivers/scsi/be2iscsi/be_mgmt.h
@@ -86,16 +86,19 @@ struct mcc_wrb {
struct mcc_wrb_payload payload;
};
-unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute);
-int mgmt_open_connection(struct beiscsi_hba *phba, struct sockaddr *dst_addr,
- struct beiscsi_endpoint *beiscsi_ep);
+int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute);
+int mgmt_open_connection(struct beiscsi_hba *phba,
+ struct sockaddr *dst_addr,
+ struct beiscsi_endpoint *beiscsi_ep,
+ struct be_dma_mem *nonemb_cmd);
-unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
+unsigned int mgmt_upload_connection(struct beiscsi_hba *phba,
unsigned short cid,
unsigned int upload_flag);
-unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
+unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba,
struct invalidate_command_table *inv_tbl,
- unsigned int num_invalidate, unsigned int cid);
+ unsigned int num_invalidate, unsigned int cid,
+ struct be_dma_mem *nonemb_cmd);
struct iscsi_invalidate_connection_params_in {
struct be_cmd_req_hdr hdr;
@@ -237,10 +240,10 @@ struct beiscsi_endpoint {
u16 cid_vld;
};
-unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
+int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba);
-unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
+unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba,
struct beiscsi_endpoint *beiscsi_ep,
unsigned short cid,
unsigned short issue_reset,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 05:00:29 +0000