This patch contains the necessary changes to support
the bsg interface
Signed-off-by: Jayamohan Kallickal <jayamoh...@serverengines.com>
---
drivers/scsi/be2iscsi/be_cmds.h | 137 ++++++++++++++++++++---
drivers/scsi/be2iscsi/be_iscsi.c | 3 +-
drivers/scsi/be2iscsi/be_main.c | 99 ++++++++++++++--
drivers/scsi/be2iscsi/be_main.h | 6 +-
drivers/scsi/be2iscsi/be_mgmt.c | 230 +++++++++++++++++++++++++++++++++++++-
drivers/scsi/be2iscsi/be_mgmt.h | 107 ++++++++++++++++++
include/scsi/scsi_bsg_iscsi.h | 1 +
7 files changed, 547 insertions(+), 36 deletions(-)
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index 49fcc78..d5c14cf 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -18,6 +18,7 @@
#ifndef BEISCSI_CMDS_H
#define BEISCSI_CMDS_H
+#include <scsi/scsi_bsg_iscsi.h>
/**
* The driver sends configuration and managements command requests to the
* firmware in the BE. These requests are communicated to the processor
@@ -162,6 +163,13 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_ISCSI_CFG_POST_SGL_PAGES 2
#define OPCODE_COMMON_ISCSI_CFG_REMOVE_SGL_PAGES 3
#define OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG 7
+#define OPCODE_COMMON_ISCSI_NTWK_SET_VLAN 14
+#define OPCODE_COMMON_ISCSI_NTWK_CONFIGURE_STATELESS_IP_ADDR 17
+#define OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR 21
+#define OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY 22
+#define OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY 23
+#define OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID 24
+#define OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO 25
#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
@@ -237,6 +245,86 @@ struct be_cmd_resp_eq_create {
u16 rsvd0; /* sword */
} __packed;
+struct mgmt_chap_format {
+ u32 flags;
+ u8 intr_chap_name[256];
+ u8 intr_secret[16];
+ u8 target_chap_name[256];
+ u8 target_secret[16];
+ u16 intr_chap_name_length;
+ u16 intr_secret_length;
+ u16 target_chap_name_length;
+ u16 target_secret_length;
+} __packed;
+
+struct mgmt_auth_method_format {
+ u8 auth_method_type;
+ u8 padding[3];
+ struct mgmt_chap_format chap;
+} __packed;
+
+struct mgmt_conn_login_options {
+ u8 flags;
+ u8 header_digest;
+ u8 data_digest;
+ u8 rsvd0;
+ u32 max_recv_datasegment_len_ini;
+ u32 max_recv_datasegment_len_tgt;
+ u32 tcp_mss;
+ u32 tcp_window_size;
+ struct mgmt_auth_method_format auth_data;
+} __packed;
+
+struct mgmt_conn_info {
+ u32 connection_handle;
+ u32 connection_status;
+ u16 src_port;
+ u16 dest_port;
+ u16 dest_port_redirected;
+ u16 cid;
+ u32 estimated_throughput;
+ struct ip_address_format src_ipaddr;
+ struct ip_address_format dest_ipaddr;
+ struct ip_address_format dest_ipaddr_redirected;
+ struct mgmt_conn_login_options negotiated_login_options;
+} __packed;
+
+struct mgmt_session_login_options {
+ u8 flags;
+ u8 error_recovery_level;
+ u16 rsvd0;
+ u32 first_burst_length;
+ u32 max_burst_length;
+ u16 max_connections;
+ u16 max_outstanding_r2t;
+ u16 default_time2wait;
+ u16 default_time2retain;
+} __packed;
+
+struct mgmt_session_info {
+ u32 session_handle;
+ u32 status;
+ u8 isid[6];
+ u16 tsih;
+ u32 session_flags;
+ u16 conn_count;
+ u16 pad;
+ u8 target_name[224];
+ u8 initiator_iscsiname[224];
+ struct mgmt_session_login_options negotiated_login_options;
+ struct mgmt_conn_info conn_list[1];
+} __packed;
+
+struct be_cmd_req_geta_session {
+ struct be_cmd_resp_hdr resp_hdr;
+ u32 session_handle;
+} __packed;
+
+struct be_cmd_resp_geta_session {
+ struct be_cmd_resp_hdr resp_hdr;
+ struct mgmt_session_info session_info;
+} __packed;
+
struct mac_addr {
u16 size_of_struct;
u8 addr[ETH_ALEN];
@@ -254,6 +342,16 @@ struct be_cmd_resp_mac_query {
struct mac_addr mac;
};
+struct be_cmd_req_get_boot_target {
+ struct be_cmd_req_hdr hdr;
+} __packed;
+
+struct be_cmd_resp_get_boot_target {
+ struct be_cmd_resp_hdr hdr;
+ u32 boot_session_count;
+ u32 boot_session_handle;
+};
+
/******************** Create CQ ***************************/
/**
* Pseudo amap definition in which each bit of the actual structure is defined
@@ -601,14 +699,6 @@ struct be_eq_delay_params_in {
struct eq_delay delay[8];
} __packed;
-struct ip_address_format {
- u16 size_of_structure;
- u8 reserved;
- u8 ip_type;
- u8 ip_address[16];
- u32 rsvd0;
-} __packed;
-
struct tcp_connect_and_offload_in {
struct be_cmd_req_hdr hdr;
struct ip_address_format ip_address;
@@ -688,18 +778,31 @@ struct be_fw_cfg {
u32 function_caps;
} __packed;
-#define CMD_ISCSI_COMMAND_INVALIDATE 1
-#define ISCSI_OPCODE_SCSI_DATA_OUT 5
+struct be_all_if_id {
+ struct be_cmd_req_hdr hdr;
+ u32 if_count;
+ u32 if_hndl_list[1];
+} __packed;
+
+
+#define ISCSI_OPCODE_SCSI_DATA_OUT 5
#define OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD 70
-#define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41
-#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
-#define OPCODE_COMMON_ISCSI_CLEANUP 59
-#define OPCODE_COMMON_TCP_UPLOAD 56
+#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
+#define OPCODE_COMMON_ISCSI_CLEANUP 59
+#define OPCODE_COMMON_TCP_UPLOAD 56
#define OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS 1
-/* --- CMD_ISCSI_INVALIDATE_CONNECTION_TYPE --- */
-#define CMD_ISCSI_CONNECTION_INVALIDATE 0x8001
-#define CMD_ISCSI_CONNECTION_ISSUE_TCP_RST 0x8002
+#define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME 6
+#define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME 7
+#define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION 14
+#define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41
#define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42
+#define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET 52
+
+/* --- CMD_ISCSI_INVALIDATE_CONNECTION_TYPE --- */
+#define CMD_ISCSI_COMMAND_INVALIDATE 1
+#define CMD_ISCSI_CONNECTION_INVALIDATE 0x8001
+#define CMD_ISCSI_CONNECTION_ISSUE_TCP_RST 0x8002
+
#define INI_WR_CMD 1 /* Initiator write command */
#define INI_TMF_CMD 2 /* Initiator TMF command */
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index c3928cb..eae98de 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -696,8 +696,7 @@ void beiscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int
flag)
SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_stop ep_cid = %d\n",
beiscsi_ep->ep_cid);
tag = mgmt_invalidate_connection(phba, beiscsi_ep,
- beiscsi_ep->ep_cid, 1,
- savecfg_flag);
+ beiscsi_ep->ep_cid, 0, savecfg_flag);
if (!tag) {
SE_DEBUG(DBG_LVL_1,
"mgmt_invalidate_connection Failed for cid=%d \n",
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index fcfb29e..82ec2cc 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -28,6 +28,7 @@
#include <scsi/libiscsi.h>
#include <scsi/scsi_transport_iscsi.h>
+#include <scsi/scsi_bsg_iscsi.h>
#include <scsi/scsi_transport.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
@@ -73,6 +74,7 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc)
cls_session = starget_to_session(scsi_target(sc->device));
session = cls_session->dd_data;
+
spin_lock_bh(&session->lock);
if (!aborted_task || !aborted_task->sc) {
/* we raced */
@@ -229,6 +231,7 @@ static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev
*pcidev)
phba->shost = shost;
phba->pcidev = pci_dev_get(pcidev);
pci_set_drvdata(pcidev, phba);
+ phba->interface_handle = 0xFFFFFFFF;
if (iscsi_host_add(shost, &phba->pcidev->dev))
goto free_devices;
@@ -1074,7 +1077,6 @@ static void hwi_complete_cmd(struct beiscsi_conn
*beiscsi_conn,
be_complete_logout(beiscsi_conn, task, psol);
else
be_complete_tmf(beiscsi_conn, task, psol);
-
break;
case HWH_TYPE_LOGIN:
@@ -1763,7 +1765,7 @@ hwi_write_sgl(struct iscsi_wrb *pwrb, struct scatterlist
*sg,
unsigned int num_sg, struct beiscsi_io_task *io_task)
{
struct iscsi_sge *psgl;
- unsigned short sg_len, index;
+ unsigned int sg_len, index;
unsigned int sge_len = 0;
unsigned long long addr;
struct scatterlist *l_sg;
@@ -3201,7 +3203,9 @@ static unsigned char hwi_enable_intr(struct beiscsi_hba
*phba)
hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1);
}
}
- }
+ } else
+ shost_printk(KERN_WARNING, phba->shost,
+ "In hwi_enable_intr, Not Enabled \n");
return true;
}
@@ -3427,21 +3431,23 @@ 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);
io_task->psgl_handle = alloc_io_sgl_handle(phba);
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) {
@@ -3456,9 +3462,19 @@ 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);
@@ -3466,6 +3482,12 @@ 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->
@@ -3475,13 +3497,22 @@ 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);
@@ -3688,8 +3719,6 @@ 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) {
@@ -3701,6 +3730,50 @@ static int beiscsi_task_xmit(struct iscsi_task *task)
return beiscsi_iotask(task, sg, num_sg, xferlen, writedir);
}
+/**
+* beiscsi_bsg_request - handle bsg request from ISCSI transport
+ * @job: iscsi_bsg_job to handle
+ */
+static int beiscsi_bsg_request(struct iscsi_bsg_job *job)
+{
+ uint32_t msgcode;
+ int rc = -EINVAL;
+ unsigned int tag;
+ unsigned short status, extd_status;
+ struct beiscsi_hba *phba;
+
+ msgcode = job->request->msgcode;
+ phba = iscsi_host_priv(job->shost);
+ switch (msgcode) {
+ case ISCSI_BSG_HST_VENDOR:
+ shost_printk(KERN_ERR, phba->shost,
+ "No Vendor Specific Commands Supported \n");
+ break;
+ case ISCSI_BSG_HST_NET_CONFIG:
+ tag = mgmt_netcfg_fw_cmd(&phba->ctrl, phba, job);
+ if (!tag) {
+ 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]);
+
+ extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
+ status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
+ free_mcc_tag(&phba->ctrl, tag);
+ if (status || extd_status) {
+ SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed"
+ " status = %d extd_status = %d \n",
+ status, extd_status);
+ return -EIO;
+ }
+
+ default:
+ break;
+ }
+ return rc;
+}
+
static void beiscsi_remove(struct pci_dev *pcidev)
{
struct beiscsi_hba *phba = NULL;
@@ -3736,6 +3809,7 @@ static void beiscsi_remove(struct pci_dev *pcidev)
beiscsi_clean_port(phba);
beiscsi_free_mem(phba);
+
beiscsi_unmap_pci_function(phba);
pci_free_consistent(phba->pcidev,
phba->ctrl.mbox_mem_alloced.size,
@@ -3965,6 +4039,7 @@ struct iscsi_transport beiscsi_iscsi_transport = {
.ep_poll = beiscsi_ep_poll,
.ep_disconnect = beiscsi_ep_disconnect,
.session_recovery_timedout = iscsi_session_recovery_timedout,
+ .bsg_request = beiscsi_bsg_request,
};
static struct pci_driver beiscsi_pci_driver = {
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h
index 87ec212..18a02a7 100644
--- a/drivers/scsi/be2iscsi/be_main.h
+++ b/drivers/scsi/be2iscsi/be_main.h
@@ -62,7 +62,7 @@
#define BEISCSI_SGLIST_ELEMENTS 30
#define BEISCSI_CMD_PER_LUN 128 /* scsi_host->cmd_per_lun */
-#define BEISCSI_MAX_SECTORS 256 /* scsi_host->max_sectors */
+#define BEISCSI_MAX_SECTORS 2048 /* scsi_host->max_sectors */
#define BEISCSI_MAX_CMD_LEN 16 /* scsi_host->max_cmd_len */
#define BEISCSI_NUM_MAX_LUN 256 /* scsi_host->max_lun */
@@ -77,7 +77,7 @@
#define MAX_CMD_SZ 65536
#define IIOC_SCSI_DATA 0x05 /* Write Operation */
-#define DBG_LVL 0x00000001
+#define DBG_LVL 0x000000FF
#define DBG_LVL_1 0x00000001
#define DBG_LVL_2 0x00000002
#define DBG_LVL_3 0x00000004
@@ -334,6 +334,7 @@ struct beiscsi_hba {
struct work_struct work_cqs; /* The work being queued */
struct be_ctrl_info ctrl;
unsigned int generation;
+ unsigned int interface_handle;
struct invalidate_command_table inv_tbl[128];
};
@@ -353,6 +354,7 @@ struct beiscsi_conn {
struct beiscsi_endpoint *ep;
unsigned short login_in_progress;
struct sgl_handle *plogin_sgl_handle;
+ struct wrb_handle *plogin_wrb_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 72617b6..15f8203 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -20,6 +20,8 @@
#include "be_mgmt.h"
#include "be_iscsi.h"
+#include <scsi/scsi_transport_iscsi.h>
+#include <scsi/scsi_bsg_iscsi.h>
unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba)
@@ -112,11 +114,210 @@ unsigned char mgmt_check_supported_fw(struct
be_ctrl_info *ctrl,
spin_unlock(&ctrl->mbox_lock);
if (nonemb_cmd.va)
pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
- nonemb_cmd.va, nonemb_cmd.dma);
+ nonemb_cmd.va, nonemb_cmd.dma);
+
+ return status;
+}
+
+unsigned char mgmt_get_all_if_id(struct be_ctrl_info *ctrl,
+ struct beiscsi_hba *phba)
+{
+ struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+ struct be_all_if_id *req = embedded_payload(wrb);
+ struct be_all_if_id *pbe_allid = req;
+ int status = 0;
+
+ spin_lock(&ctrl->mbox_lock);
+ memset(wrb, 0, sizeof(*wrb));
+
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
+ OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID,
+ sizeof(*req));
+ status = be_mbox_notify(ctrl);
+ if (!status) {
+
+ phba->interface_handle = pbe_allid->if_hndl_list[0];
+ } else {
+ shost_printk(KERN_WARNING, phba->shost,
+ "Failed in mgmt_get_all_if_id\n");
+ }
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
+int mgmt_netcfg_fw_cmd(struct be_ctrl_info *ctrl,
+ struct beiscsi_hba *phba,
+ struct iscsi_bsg_job *job)
+{
+ struct be_dma_mem nonemb_cmd;
+ unsigned char *pdata;
+ int num, i, status = -EIO;
+ struct scatterlist *sge = NULL;
+ struct be_cmd_resp_hdr *resp;
+ struct be_mcc_wrb *wrb = wrb_from_mccq(phba);
+ struct be_cmd_req_hdr *phdr;
+ struct be_sge *mcc_sge = nonembedded_sgl(wrb);
+ struct iscsi_bsg_common_format *bsgdata;
+ struct be_modify_ip_addr *setip;
+ struct be_modify_default_gateway *setdefgw;
+ struct be_set_vlan *setvlan;
+ struct be_set_get_hba_name *sethbaname;
+ struct be_stateless_ip_addr *dhcp;
+ struct be_get_default_gateway_request *getdefgw;
+ struct be_get_if_info_request *getifinfo;
+ unsigned int tag = 0;
+
+ if (phba->interface_handle == 0xFFFFFFFF) {
+ if (mgmt_get_all_if_id(ctrl, phba)) {
+ shost_printk(KERN_WARNING, phba->shost,
+ "Did not get Interface ID \n");
+ return -EAGAIN;
+ }
+ }
+
+
+ nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev,
+ job->request_payload.size,
+ &nonemb_cmd.dma);
+ if (nonemb_cmd.va == NULL) {
+ SE_DEBUG(DBG_LVL_1,
+ "Failed to allocate memory for mgmt_netcfg_fw_cmd\n");
+ return -EIO;
+ }
+
+ phdr = nonemb_cmd.va;
+ nonemb_cmd.size = job->request_payload.size;
+ memset(nonemb_cmd.va, 0, nonemb_cmd.size);
+ resp = nonemb_cmd.va;
+
+ bsgdata = (struct iscsi_bsg_common_format *)job->request_payload.va;
+ switch (job->request->rqst_data.h_netconfig.set_op) {
+ case ISCSI_SET_IP_ADDR:
+ be_cmd_hdr_prepare(phdr, CMD_SUBSYSTEM_ISCSI,
+ OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR,
+ sizeof(struct be_modify_ip_addr));
+ setip = nonemb_cmd.va;
+ setip->ip_params.record_entry_count = bsgdata->ip_params.
+ record_entry_count;
+ for (i = 0; i < setip->ip_params.record_entry_count; i++) {
+ memcpy(&setip->ip_params.ip_record[i],
+ &bsgdata->ip_params.ip_record[i],
+ sizeof(struct iscsi_ip_addr_record));
+ }
+ break;
+
+ case ISCSI_SET_DEFAULT_GATEWAY:
+ be_cmd_hdr_prepare(phdr, CMD_SUBSYSTEM_ISCSI,
+ OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY,
+ sizeof(struct be_modify_default_gateway));
+ setdefgw = nonemb_cmd.va;
+ setdefgw->action = bsgdata->action;
+ memcpy(&setdefgw->gateway, &bsgdata->gateway,
+ sizeof(struct ip_address_format));
+
+ break;
+
+ case ISCSI_SET_VLAN:
+ be_cmd_hdr_prepare(phdr, CMD_SUBSYSTEM_ISCSI,
+ OPCODE_COMMON_ISCSI_NTWK_SET_VLAN,
+ sizeof(struct be_set_vlan));
+ setvlan = nonemb_cmd.va;
+ setvlan->interface_hndl = bsgdata->interface_hndl;
+ setvlan->vlan_priority = bsgdata->vlan_priority;
+
+ break;
+
+ case ISCSI_SET_HBA_NAME:
+ be_cmd_hdr_prepare(phdr, CMD_SUBSYSTEM_ISCSI_INI,
+ OPCODE_ISCSI_INI_CFG_SET_HBA_NAME,
+ sizeof(struct be_set_get_hba_name));
+ sethbaname = nonemb_cmd.va;
+ sethbaname->flags = bsgdata->flags;
+ memcpy(&sethbaname->iscsiname, &bsgdata->iscsiname, 224);
+ memcpy(&sethbaname->iscsialias, &bsgdata->iscsialias, 32);
+ break;
+
+ case ISCSI_CONFIGURE_STATELESS_IP:
+ be_cmd_hdr_prepare(phdr, CMD_SUBSYSTEM_ISCSI,
+ OPCODE_COMMON_ISCSI_NTWK_CONFIGURE_STATELESS_IP_ADDR,
+ sizeof(struct be_stateless_ip_addr));
+ dhcp = nonemb_cmd.va;
+ dhcp->interface_hndl = bsgdata->interface_hndl;
+ dhcp->ip_type = bsgdata->ip_type;
+ dhcp->flags = bsgdata->flags;
+ dhcp->retry_count = bsgdata->retry_count;
+ break;
+
+ case ISCSI_GET_HBA_NAME:
+ be_cmd_hdr_prepare(phdr, CMD_SUBSYSTEM_ISCSI_INI,
+ OPCODE_ISCSI_INI_CFG_GET_HBA_NAME,
+ sizeof(struct be_set_get_hba_name));
+ sethbaname = nonemb_cmd.va;
+ sethbaname->flags = bsgdata->flags;
+ break;
+ case ISCSI_GET_IF_INFO:
+ be_cmd_hdr_prepare(phdr, CMD_SUBSYSTEM_ISCSI,
+ OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO,
+ sizeof(struct be_get_if_info_request));
+ getifinfo = nonemb_cmd.va;
+ getifinfo->interface_hndl = phba->interface_handle;
+ getifinfo->ip_type = bsgdata->ip_type;
+ break;
+ case ISCSI_GET_DEFAULT_GATEWAY:
+ be_cmd_hdr_prepare(phdr, CMD_SUBSYSTEM_ISCSI,
+ OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY,
+ sizeof(struct be_get_default_gateway_request));
+ getdefgw = nonemb_cmd.va;
+ getdefgw->ip_type = bsgdata->ip_type;
+ break;
+ case ISCSI_GET_MAC_ADDRESS:
+ be_cmd_hdr_prepare(phdr, CMD_SUBSYSTEM_ISCSI,
+ OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG,
+ sizeof(struct be_cmd_req_get_mac_addr));
+
+ default:
+ pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
+ return -EIO;
+ }
+
+ spin_lock(&ctrl->mbox_lock);
+ tag = alloc_mcc_tag(phba);
+ if (!tag) {
+ spin_unlock(&ctrl->mbox_lock);
+ return tag;
+ }
+
+ memset(wrb, 0, sizeof(*wrb));
+ be_wrb_hdr_prepare(wrb, nonemb_cmd.size, false,
+ job->request_payload.sg_cnt);
+ mcc_sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma));
+ mcc_sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF);
+ mcc_sge->len = cpu_to_le32(nonemb_cmd.size);
+ wrb->tag0 |= tag;
+
+ be_mcc_notify(phba);
+
+ pdata = nonemb_cmd.va;
+ for_each_sg(job->reply_payload.sg_list, sge,
+ job->reply_payload.sg_cnt, num) {
+ if (sge->length) {
+ memcpy(sg_virt(sge), pdata, sge->length);
+ pdata += sge->length;
+ }
+ }
+
+ pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
+
+ spin_unlock(&ctrl->mbox_lock);
+ job->reply->reply_payload_rcv_len = resp->response_length;
+ job->reply->result = status;
+ job->job_done(job);
+ return tag;
+ }
unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
{
@@ -169,6 +370,7 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
SE_DEBUG(DBG_LVL_1,
"Failed to allocate memory for"
"mgmt_invalidate_icds \n");
+ spin_unlock(&ctrl->mbox_lock);
return -1;
}
nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
@@ -277,6 +479,7 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr;
struct be_ctrl_info *ctrl = &phba->ctrl;
struct be_mcc_wrb *wrb;
+ struct be_dma_mem nonemb_cmd;
struct tcp_connect_and_offload_in *req;
unsigned short def_hdr_id;
unsigned short def_data_id;
@@ -285,6 +488,7 @@ 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;
@@ -293,17 +497,34 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
ptemplate_address = &template_address;
ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address);
+
spin_lock(&ctrl->mbox_lock);
tag = alloc_mcc_tag(phba);
if (!tag) {
spin_unlock(&ctrl->mbox_lock);
return tag;
}
+
+ nonemb_cmd.va = pci_alloc_consistent(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");
+ return -1;
+ }
+ nonemb_cmd.size = sizeof(struct tcp_connect_and_offload_in);
+
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), false, 1);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD,
sizeof(*req));
@@ -346,6 +567,9 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
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 3d316b8..ed878d1 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.h
+++ b/drivers/scsi/be2iscsi/be_mgmt.h
@@ -25,6 +25,7 @@
#include <linux/list.h>
#include "be_iscsi.h"
#include "be_main.h"
+#include <scsi/scsi_bsg_iscsi.h>
/**
* Pseudo amap definition in which each bit of the actual structure is defined
@@ -202,6 +203,106 @@ struct be_mgmt_controller_attributes_resp {
struct mgmt_controller_attributes params;
} __packed;
+/*
+struct ip_address_subnet_format {
+ u16 sizeofstructure;
+ u8 iptype;
+ u8 ipv6_prefix_length;
+ u8 ipaddress[16];
+ u8 subnetmask[16];
+ u32 rsvd0;
+} __packed;
+
+struct iscsi_ip_addr_record {
+ u32 action;
+ u32 interface_hndl;
+ struct ip_address_subnet_format ip_address;
+ u32 status;
+} __packed;
+
+struct iscsi_ip_addr_record_params {
+ u32 record_entry_count;
+ struct iscsi_ip_addr_record ip_record[1];
+} __packed;
+*/
+struct be_modify_ip_addr {
+ struct be_cmd_req_hdr hdr;
+ struct iscsi_ip_addr_record_params ip_params;
+} __packed;
+
+struct be_modify_default_gateway {
+ struct be_cmd_req_hdr hdr;
+ u32 action;
+ struct ip_address_format gateway;
+} __packed;
+
+struct be_set_vlan {
+ struct be_cmd_req_hdr hdr;
+ u32 interface_hndl;
+ u32 vlan_priority;
+} __packed;
+
+struct be_set_get_hba_name {
+ struct be_cmd_req_hdr hdr;
+ u16 flags;
+ u16 rsvd0;
+ u8 iscsiname[224];
+ u8 iscsialias[32];
+} __packed;
+
+struct be_stateless_ip_addr {
+ struct be_cmd_req_hdr hdr;
+ u32 interface_hndl;
+ u32 ip_type;
+ u32 flags;
+ u32 retry_count;
+} __packed;
+
+struct be_get_if_info_request {
+ struct be_cmd_req_hdr hdr;
+ u32 interface_hndl;
+ u32 ip_type;
+} __packed;
+
+struct be_get_if_info_response {
+ struct be_cmd_req_hdr hdr;
+ u32 interface_hndl;
+ u32 vlan_priority;
+ u32 ip_address_count;
+ u32 dhcp_state;
+ struct ip_address_subnet_format ip_address[1];
+} __packed;
+
+struct be_get_default_gateway_request {
+ struct be_cmd_req_hdr hdr;
+ u32 ip_type;
+} __packed;
+
+struct be_get_default_gateway_response {
+ struct be_cmd_req_hdr hdr;
+ struct ip_address_format gateway;
+} __packed;
+
+struct be_bsg_common_format {
+ u8 opcode; /* dword 0 */
+ u8 subsystem; /* dword 0 */
+ u8 port_number; /* dword 0 */
+ u8 domain; /* dword 0 */
+ u32 timeout; /* dword 1 */
+ u32 request_length; /* dword 2 */
+ u32 rsvd0; /* dword 3 */
+ u32 action;
+ struct ip_address_format gateway;
+ u32 interface_hndl;
+ u32 vlan_priority;
+ u32 flags;
+ u8 iscsiname[224];
+ u8 iscsialias[32];
+ u32 ip_type;
+ u32 retry_count;
+ struct iscsi_ip_addr_record_params ip_params;
+} __packed;
+
/* configuration management */
#define GET_MGMT_CONTROLLER_WS(phba) (phba->pmgmt_ws)
@@ -246,4 +347,10 @@ unsigned char mgmt_invalidate_connection(struct
beiscsi_hba *phba,
unsigned short issue_reset,
unsigned short savecfg_flag);
+unsigned char mgmt_get_all_if_id(struct be_ctrl_info *ctrl,
+ struct beiscsi_hba *phba);
+
+int mgmt_netcfg_fw_cmd(struct be_ctrl_info *ctrl,
+ struct beiscsi_hba *phba,
+ struct iscsi_bsg_job *job);
#endif
diff --git a/include/scsi/scsi_bsg_iscsi.h b/include/scsi/scsi_bsg_iscsi.h
index 10c91c3..2c85dd0 100644
--- a/include/scsi/scsi_bsg_iscsi.h
+++ b/include/scsi/scsi_bsg_iscsi.h
@@ -56,6 +56,7 @@
#define ISCSI_GET_HBA_NAME 6
#define ISCSI_GET_IF_INFO 7
#define ISCSI_GET_DEFAULT_GATEWAY 8
+#define ISCSI_GET_MAC_ADDRESS 9
/*
* iSCSI Host Messages
--
1.6.4
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