Commit 832e77bc authored by James Bottomley's avatar James Bottomley

Merge branch 'misc' into for-linus

Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parents e0fd9aff e689cf0c
......@@ -1353,6 +1353,8 @@ config SCSI_LPFC
tristate "Emulex LightPulse Fibre Channel Support"
depends on PCI && SCSI
select SCSI_FC_ATTRS
select GENERIC_CSUM
select CRC_T10DIF
help
This lpfc driver supports the Emulex LightPulse
Family of Fibre Channel PCI host adapters.
......
......@@ -84,7 +84,7 @@ static void asd_set_ddb_type(struct domain_device *dev)
struct asd_ha_struct *asd_ha = dev->port->ha->lldd_ha;
int ddb = (int) (unsigned long) dev->lldd_dev;
if (dev->dev_type == SATA_PM_PORT)
if (dev->dev_type == SAS_SATA_PM_PORT)
asd_ddbsite_write_byte(asd_ha,ddb, DDB_TYPE, DDB_TYPE_PM_PORT);
else if (dev->tproto)
asd_ddbsite_write_byte(asd_ha,ddb, DDB_TYPE, DDB_TYPE_TARGET);
......@@ -116,7 +116,7 @@ void asd_set_dmamode(struct domain_device *dev)
int ddb = (int) (unsigned long) dev->lldd_dev;
u32 qdepth = 0;
if (dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM_PORT) {
if (dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM_PORT) {
if (ata_id_has_ncq(ata_dev->id))
qdepth = ata_id_queue_depth(ata_dev->id);
asd_ddbsite_write_dword(asd_ha, ddb, SATA_TAG_ALLOC_MASK,
......@@ -140,8 +140,8 @@ static int asd_init_sata(struct domain_device *dev)
int ddb = (int) (unsigned long) dev->lldd_dev;
asd_ddbsite_write_word(asd_ha, ddb, ATA_CMD_SCBPTR, 0xFFFF);
if (dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM ||
dev->dev_type == SATA_PM_PORT) {
if (dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM ||
dev->dev_type == SAS_SATA_PM_PORT) {
struct dev_to_host_fis *fis = (struct dev_to_host_fis *)
dev->frame_rcvd;
asd_ddbsite_write_byte(asd_ha, ddb, SATA_STATUS, fis->status);
......@@ -174,7 +174,7 @@ static int asd_init_target_ddb(struct domain_device *dev)
asd_ddbsite_write_byte(asd_ha, ddb, CONN_MASK, dev->port->phy_mask);
if (dev->port->oob_mode != SATA_OOB_MODE) {
flags |= OPEN_REQUIRED;
if ((dev->dev_type == SATA_DEV) ||
if ((dev->dev_type == SAS_SATA_DEV) ||
(dev->tproto & SAS_PROTOCOL_STP)) {
struct smp_resp *rps_resp = &dev->sata_dev.rps_resp;
if (rps_resp->frame_type == SMP_RESPONSE &&
......@@ -188,8 +188,8 @@ static int asd_init_target_ddb(struct domain_device *dev)
} else {
flags |= CONCURRENT_CONN_SUPP;
if (!dev->parent &&
(dev->dev_type == EDGE_DEV ||
dev->dev_type == FANOUT_DEV))
(dev->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE))
asd_ddbsite_write_byte(asd_ha, ddb, MAX_CCONN,
4);
else
......@@ -198,7 +198,7 @@ static int asd_init_target_ddb(struct domain_device *dev)
asd_ddbsite_write_byte(asd_ha, ddb, NUM_CTX, 1);
}
}
if (dev->dev_type == SATA_PM)
if (dev->dev_type == SAS_SATA_PM)
flags |= SATA_MULTIPORT;
asd_ddbsite_write_byte(asd_ha, ddb, DDB_TARG_FLAGS, flags);
......@@ -211,7 +211,7 @@ static int asd_init_target_ddb(struct domain_device *dev)
asd_ddbsite_write_word(asd_ha, ddb, SEND_QUEUE_TAIL, 0xFFFF);
asd_ddbsite_write_word(asd_ha, ddb, SISTER_DDB, 0xFFFF);
if (dev->dev_type == SATA_DEV || (dev->tproto & SAS_PROTOCOL_STP)) {
if (dev->dev_type == SAS_SATA_DEV || (dev->tproto & SAS_PROTOCOL_STP)) {
i = asd_init_sata(dev);
if (i < 0) {
asd_free_ddb(asd_ha, ddb);
......@@ -219,7 +219,7 @@ static int asd_init_target_ddb(struct domain_device *dev)
}
}
if (dev->dev_type == SAS_END_DEV) {
if (dev->dev_type == SAS_END_DEVICE) {
struct sas_end_device *rdev = rphy_to_end_device(dev->rphy);
if (rdev->I_T_nexus_loss_timeout > 0)
asd_ddbsite_write_word(asd_ha, ddb, ITNL_TIMEOUT,
......@@ -328,10 +328,10 @@ int asd_dev_found(struct domain_device *dev)
spin_lock_irqsave(&asd_ha->hw_prof.ddb_lock, flags);
switch (dev->dev_type) {
case SATA_PM:
case SAS_SATA_PM:
res = asd_init_sata_pm_ddb(dev);
break;
case SATA_PM_PORT:
case SAS_SATA_PM_PORT:
res = asd_init_sata_pm_port_ddb(dev);
break;
default:
......
......@@ -74,7 +74,7 @@ static void asd_init_phy_identify(struct asd_phy *phy)
memset(phy->identify_frame, 0, sizeof(*phy->identify_frame));
phy->identify_frame->dev_type = SAS_END_DEV;
phy->identify_frame->dev_type = SAS_END_DEVICE;
if (phy->sas_phy.role & PHY_ROLE_INITIATOR)
phy->identify_frame->initiator_bits = phy->sas_phy.iproto;
if (phy->sas_phy.role & PHY_ROLE_TARGET)
......
......@@ -184,7 +184,7 @@ int asd_I_T_nexus_reset(struct domain_device *dev)
struct sas_phy *phy = sas_get_local_phy(dev);
/* Standard mandates link reset for ATA (type 0) and
* hard reset for SSP (type 1) */
int reset_type = (dev->dev_type == SATA_DEV ||
int reset_type = (dev->dev_type == SAS_SATA_DEV ||
(dev->tproto & SAS_PROTOCOL_STP)) ? 0 : 1;
asd_clear_nexus_I_T(dev, NEXUS_PHASE_PRE);
......
/**
* Copyright (C) 2005 - 2012 Emulex
* Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
......
/**
* Copyright (C) 2005 - 2012 Emulex
* Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
......@@ -155,6 +155,7 @@ int beiscsi_mccq_compl(struct beiscsi_hba *phba,
uint16_t status = 0, addl_status = 0, wrb_num = 0;
struct be_mcc_wrb *temp_wrb;
struct be_cmd_req_hdr *ioctl_hdr;
struct be_cmd_resp_hdr *ioctl_resp_hdr;
struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
if (beiscsi_error(phba))
......@@ -204,6 +205,12 @@ int beiscsi_mccq_compl(struct beiscsi_hba *phba,
ioctl_hdr->subsystem,
ioctl_hdr->opcode,
status, addl_status);
if (status == MCC_STATUS_INSUFFICIENT_BUFFER) {
ioctl_resp_hdr = (struct be_cmd_resp_hdr *) ioctl_hdr;
if (ioctl_resp_hdr->response_length)
goto release_mcc_tag;
}
rc = -EAGAIN;
}
......@@ -267,6 +274,7 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
struct be_cmd_req_hdr *hdr = embedded_payload(wrb);
struct be_cmd_resp_hdr *resp_hdr;
be_dws_le_to_cpu(compl, 4);
......@@ -284,6 +292,11 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
hdr->subsystem, hdr->opcode,
compl_status, extd_status);
if (compl_status == MCC_STATUS_INSUFFICIENT_BUFFER) {
resp_hdr = (struct be_cmd_resp_hdr *) hdr;
if (resp_hdr->response_length)
return 0;
}
return -EBUSY;
}
return 0;
......@@ -335,30 +348,26 @@ static void be2iscsi_fail_session(struct iscsi_cls_session *cls_session)
void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
struct be_async_event_link_state *evt)
{
switch (evt->port_link_status) {
case ASYNC_EVENT_LINK_DOWN:
if ((evt->port_link_status == ASYNC_EVENT_LINK_DOWN) ||
((evt->port_link_status & ASYNC_EVENT_LOGICAL) &&
(evt->port_fault != BEISCSI_PHY_LINK_FAULT_NONE))) {
phba->state = BE_ADAPTER_LINK_DOWN;
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
"BC_%d : Link Down on Physical Port %d\n",
"BC_%d : Link Down on 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:
} else if ((evt->port_link_status & ASYNC_EVENT_LINK_UP) ||
((evt->port_link_status & ASYNC_EVENT_LOGICAL) &&
(evt->port_fault == BEISCSI_PHY_LINK_FAULT_NONE))) {
phba->state = BE_ADAPTER_UP;
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
"BC_%d : Link UP on Physical Port %d\n",
evt->physical_port);
break;
default:
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
"BC_%d : Unexpected Async Notification %d on"
"Physical Port %d\n",
evt->port_link_status,
"BC_%d : Link UP on Port %d\n",
evt->physical_port);
}
}
......@@ -479,7 +488,7 @@ static int be_mbox_db_ready_wait(struct be_ctrl_info *ctrl)
{
void __iomem *db = ctrl->db + MPU_MAILBOX_DB_OFFSET;
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
int wait = 0;
uint32_t wait = 0;
u32 ready;
do {
......@@ -527,6 +536,10 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)
struct be_mcc_compl *compl = &mbox->compl;
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
status = be_mbox_db_ready_wait(ctrl);
if (status)
return status;
val &= ~MPU_MAILBOX_DB_RDY_MASK;
val |= MPU_MAILBOX_DB_HI_MASK;
val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
......@@ -580,6 +593,10 @@ static int be_mbox_notify_wait(struct beiscsi_hba *phba)
struct be_mcc_compl *compl = &mbox->compl;
struct be_ctrl_info *ctrl = &phba->ctrl;
status = be_mbox_db_ready_wait(ctrl);
if (status)
return status;
val |= MPU_MAILBOX_DB_HI_MASK;
/* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */
val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
......@@ -732,6 +749,16 @@ int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
return status;
}
/**
* be_cmd_fw_initialize()- Initialize FW
* @ctrl: Pointer to function control structure
*
* Send FW initialize pattern for the function.
*
* return
* Success: 0
* Failure: Non-Zero value
**/
int be_cmd_fw_initialize(struct be_ctrl_info *ctrl)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
......@@ -762,6 +789,47 @@ int be_cmd_fw_initialize(struct be_ctrl_info *ctrl)
return status;
}
/**
* be_cmd_fw_uninit()- Uinitialize FW
* @ctrl: Pointer to function control structure
*
* Send FW uninitialize pattern for the function
*
* return
* Success: 0
* Failure: Non-Zero value
**/
int be_cmd_fw_uninit(struct be_ctrl_info *ctrl)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
int status;
u8 *endian_check;
spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
endian_check = (u8 *) wrb;
*endian_check++ = 0xFF;
*endian_check++ = 0xAA;
*endian_check++ = 0xBB;
*endian_check++ = 0xFF;
*endian_check++ = 0xFF;
*endian_check++ = 0xCC;
*endian_check++ = 0xDD;
*endian_check = 0xFF;
be_dws_cpu_to_le(wrb, sizeof(*wrb));
status = be_mbox_notify(ctrl);
if (status)
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BC_%d : be_cmd_fw_uninit Failed\n");
spin_unlock(&ctrl->mbox_lock);
return status;
}
int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
struct be_queue_info *cq, struct be_queue_info *eq,
bool sol_evts, bool no_delay, int coalesce_wm)
......@@ -783,20 +851,7 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
OPCODE_COMMON_CQ_CREATE, sizeof(*req));
req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
if (chip_skh_r(ctrl->pdev)) {
req->hdr.version = MBX_CMD_VER2;
req->page_size = 1;
AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm,
ctxt, coalesce_wm);
AMAP_SET_BITS(struct amap_cq_context_v2, nodelay,
ctxt, no_delay);
AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt,
__ilog2_u32(cq->len / 256));
AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1);
AMAP_SET_BITS(struct amap_cq_context_v2, eventable, ctxt, 1);
AMAP_SET_BITS(struct amap_cq_context_v2, eqid, ctxt, eq->id);
AMAP_SET_BITS(struct amap_cq_context_v2, armed, ctxt, 1);
} else {
if (is_chip_be2_be3r(phba)) {
AMAP_SET_BITS(struct amap_cq_context, coalescwm,
ctxt, coalesce_wm);
AMAP_SET_BITS(struct amap_cq_context, nodelay, ctxt, no_delay);
......@@ -809,6 +864,19 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 1);
AMAP_SET_BITS(struct amap_cq_context, func, ctxt,
PCI_FUNC(ctrl->pdev->devfn));
} else {
req->hdr.version = MBX_CMD_VER2;
req->page_size = 1;
AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm,
ctxt, coalesce_wm);
AMAP_SET_BITS(struct amap_cq_context_v2, nodelay,
ctxt, no_delay);
AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt,
__ilog2_u32(cq->len / 256));
AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1);
AMAP_SET_BITS(struct amap_cq_context_v2, eventable, ctxt, 1);
AMAP_SET_BITS(struct amap_cq_context_v2, eqid, ctxt, eq->id);
AMAP_SET_BITS(struct amap_cq_context_v2, armed, ctxt, 1);
}
be_dws_cpu_to_le(ctxt, sizeof(req->context));
......@@ -949,6 +1017,7 @@ int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_defq_create_req *req = embedded_payload(wrb);
struct be_dma_mem *q_mem = &dq->dma_mem;
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
void *ctxt = &req->context;
int status;
......@@ -961,17 +1030,36 @@ int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
OPCODE_COMMON_ISCSI_DEFQ_CREATE, sizeof(*req));
req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
AMAP_SET_BITS(struct amap_be_default_pdu_context, rx_pdid, ctxt, 0);
AMAP_SET_BITS(struct amap_be_default_pdu_context, rx_pdid_valid, ctxt,
1);
AMAP_SET_BITS(struct amap_be_default_pdu_context, pci_func_id, ctxt,
PCI_FUNC(ctrl->pdev->devfn));
AMAP_SET_BITS(struct amap_be_default_pdu_context, ring_size, ctxt,
be_encoded_q_len(length / sizeof(struct phys_addr)));
AMAP_SET_BITS(struct amap_be_default_pdu_context, default_buffer_size,
ctxt, entry_size);
AMAP_SET_BITS(struct amap_be_default_pdu_context, cq_id_recv, ctxt,
cq->id);
if (is_chip_be2_be3r(phba)) {
AMAP_SET_BITS(struct amap_be_default_pdu_context,
rx_pdid, ctxt, 0);
AMAP_SET_BITS(struct amap_be_default_pdu_context,
rx_pdid_valid, ctxt, 1);
AMAP_SET_BITS(struct amap_be_default_pdu_context,
pci_func_id, ctxt, PCI_FUNC(ctrl->pdev->devfn));
AMAP_SET_BITS(struct amap_be_default_pdu_context,
ring_size, ctxt,
be_encoded_q_len(length /
sizeof(struct phys_addr)));
AMAP_SET_BITS(struct amap_be_default_pdu_context,
default_buffer_size, ctxt, entry_size);
AMAP_SET_BITS(struct amap_be_default_pdu_context,
cq_id_recv, ctxt, cq->id);
} else {
AMAP_SET_BITS(struct amap_default_pdu_context_ext,
rx_pdid, ctxt, 0);
AMAP_SET_BITS(struct amap_default_pdu_context_ext,
rx_pdid_valid, ctxt, 1);
AMAP_SET_BITS(struct amap_default_pdu_context_ext,
ring_size, ctxt,
be_encoded_q_len(length /
sizeof(struct phys_addr)));
AMAP_SET_BITS(struct amap_default_pdu_context_ext,
default_buffer_size, ctxt, entry_size);
AMAP_SET_BITS(struct amap_default_pdu_context_ext,
cq_id_recv, ctxt, cq->id);
}
be_dws_cpu_to_le(ctxt, sizeof(req->context));
......
/**
* Copyright (C) 2005 - 2012 Emulex
* Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
......@@ -52,6 +52,10 @@ struct be_mcc_wrb {
/* Completion Status */
#define MCC_STATUS_SUCCESS 0x0
#define MCC_STATUS_FAILED 0x1
#define MCC_STATUS_ILLEGAL_REQUEST 0x2
#define MCC_STATUS_ILLEGAL_FIELD 0x3
#define MCC_STATUS_INSUFFICIENT_BUFFER 0x4
#define CQE_STATUS_COMPL_MASK 0xFFFF
#define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */
......@@ -118,7 +122,8 @@ struct be_async_event_trailer {
enum {
ASYNC_EVENT_LINK_DOWN = 0x0,
ASYNC_EVENT_LINK_UP = 0x1
ASYNC_EVENT_LINK_UP = 0x1,
ASYNC_EVENT_LOGICAL = 0x2
};
/**
......@@ -130,6 +135,9 @@ struct be_async_event_link_state {
u8 port_link_status;
u8 port_duplex;
u8 port_speed;
#define BEISCSI_PHY_LINK_FAULT_NONE 0x00
#define BEISCSI_PHY_LINK_FAULT_LOCAL 0x01
#define BEISCSI_PHY_LINK_FAULT_REMOTE 0x02
u8 port_fault;
u8 rsvd0[7];
struct be_async_event_trailer trailer;
......@@ -697,6 +705,7 @@ int beiscsi_mccq_compl(struct beiscsi_hba *phba,
uint32_t tag, struct be_mcc_wrb **wrb, void *cmd_va);
/*ISCSI Functuions */
int be_cmd_fw_initialize(struct be_ctrl_info *ctrl);
int be_cmd_fw_uninit(struct be_ctrl_info *ctrl);
struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem);
struct be_mcc_wrb *wrb_from_mccq(struct beiscsi_hba *phba);
......@@ -751,6 +760,18 @@ struct amap_be_default_pdu_context {
u8 rsvd4[32]; /* dword 3 */
} __packed;
struct amap_default_pdu_context_ext {
u8 rsvd0[16]; /* dword 0 */
u8 ring_size[4]; /* dword 0 */
u8 rsvd1[12]; /* dword 0 */
u8 rsvd2[22]; /* dword 1 */
u8 rx_pdid[9]; /* dword 1 */
u8 rx_pdid_valid; /* dword 1 */
u8 default_buffer_size[16]; /* dword 2 */
u8 cq_id_recv[16]; /* dword 2 */
u8 rsvd3[32]; /* dword 3 */
} __packed;
struct be_defq_create_req {
struct be_cmd_req_hdr hdr;
u16 num_pages;
......@@ -896,7 +917,7 @@ struct amap_it_dmsg_cqe_v2 {
* stack to notify the
* controller of a posted Work Request Block
*/
#define DB_WRB_POST_CID_MASK 0x3FF /* bits 0 - 9 */
#define DB_WRB_POST_CID_MASK 0xFFFF /* bits 0 - 16 */
#define DB_DEF_PDU_WRB_INDEX_MASK 0xFF /* bits 0 - 9 */
#define DB_DEF_PDU_WRB_INDEX_SHIFT 16
......
/**
* Copyright (C) 2005 - 2012 Emulex
* Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
......@@ -161,7 +161,9 @@ static int beiscsi_bindconn_cid(struct beiscsi_hba *phba,
struct beiscsi_conn *beiscsi_conn,
unsigned int cid)
{
if (phba->conn_table[cid]) {
uint16_t cri_index = BE_GET_CRI_FROM_CID(cid);
if (phba->conn_table[cri_index]) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
"BS_%d : Connection table already occupied. Detected clash\n");
......@@ -169,9 +171,9 @@ static int beiscsi_bindconn_cid(struct beiscsi_hba *phba,
} else {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
"BS_%d : phba->conn_table[%d]=%p(beiscsi_conn)\n",
cid, beiscsi_conn);
cri_index, beiscsi_conn);
phba->conn_table[cid] = beiscsi_conn;
phba->conn_table[cri_index] = beiscsi_conn;
}
return 0;
}
......@@ -990,9 +992,27 @@ static void beiscsi_put_cid(struct beiscsi_hba *phba, unsigned short cid)
static void beiscsi_free_ep(struct beiscsi_endpoint *beiscsi_ep)
{
struct beiscsi_hba *phba = beiscsi_ep->phba;
struct beiscsi_conn *beiscsi_conn;
beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
beiscsi_ep->phba = NULL;
phba->ep_array[BE_GET_CRI_FROM_CID
(beiscsi_ep->ep_cid)] = NULL;
/**
* Check if any connection resource allocated by driver
* is to be freed.This case occurs when target redirection
* or connection retry is done.
**/
if (!beiscsi_ep->conn)
return;
beiscsi_conn = beiscsi_ep->conn;
if (beiscsi_conn->login_in_progress) {
beiscsi_free_mgmt_task_handles(beiscsi_conn,
beiscsi_conn->task);
beiscsi_conn->login_in_progress = 0;
}
}
/**
......@@ -1009,7 +1029,6 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
{
struct beiscsi_endpoint *beiscsi_ep = ep->dd_data;
struct beiscsi_hba *phba = beiscsi_ep->phba;
struct be_mcc_wrb *wrb;
struct tcp_connect_and_offload_out *ptcpcnct_out;
struct be_dma_mem nonemb_cmd;
unsigned int tag;
......@@ -1029,15 +1048,8 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
"BS_%d : 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)) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
"BS_%d : Failed in allocate iscsi cid\n");
goto free_ep;
}
phba->ep_array[BE_GET_CRI_FROM_CID
(beiscsi_ep->ep_cid)] = ep;
beiscsi_ep->cid_vld = 0;
nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
......@@ -1049,24 +1061,24 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
"BS_%d : Failed to allocate memory for"
" mgmt_open_connection\n");
beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
beiscsi_free_ep(beiscsi_ep);
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) {
if (tag <= 0) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
"BS_%d : 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);
beiscsi_free_ep(beiscsi_ep);
return -EAGAIN;
}
ret = beiscsi_mccq_compl(phba, tag, &wrb, NULL);
ret = beiscsi_mccq_compl(phba, tag, NULL, nonemb_cmd.va);
if (ret) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
......@@ -1074,10 +1086,11 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
goto free_ep;
beiscsi_free_ep(beiscsi_ep);
return -EBUSY;
}
ptcpcnct_out = embedded_payload(wrb);
ptcpcnct_out = (struct tcp_connect_and_offload_out *)nonemb_cmd.va;
beiscsi_ep = ep->dd_data;
beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle;
beiscsi_ep->cid_vld = 1;
......@@ -1087,10 +1100,6 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
return 0;
free_ep:
beiscsi_free_ep(beiscsi_ep);
return -EBUSY;
}
/**
......@@ -1119,6 +1128,13 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
return ERR_PTR(ret);
}
if (beiscsi_error(phba)) {
ret = -EIO;
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
"BS_%d : The FW state Not Stable!!!\n");
return ERR_PTR(ret);
}
if (phba->state != BE_ADAPTER_UP) {
ret = -EBUSY;
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
......@@ -1201,8 +1217,10 @@ static int beiscsi_close_conn(struct beiscsi_endpoint *beiscsi_ep, int flag)
static int beiscsi_unbind_conn_to_cid(struct beiscsi_hba *phba,
unsigned int cid)
{
if (phba->conn_table[cid])
phba->conn_table[cid] = NULL;
uint16_t cri_index = BE_GET_CRI_FROM_CID(cid);
if (phba->conn_table[cri_index])
phba->conn_table[cri_index] = NULL;
else {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
"BS_%d : Connection table Not occupied.\n");
......
/**
* Copyright (C) 2005 - 2012 Emulex
* Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
......
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/**
* Copyright (C) 2005 - 2012 Emulex