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gerrit-public.fairphone.software / kernel / msm-4.9 / 0416ea1359b3f0a8755947f46f336608793a9649 / . / drivers / net / ethernet / emulex / benet / be_cmds.c
blob: 6e6e0a117ee2fe16061ae8e0b77a51aaacd3336b [file] [log] [blame]
/*
* Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation. The full GNU General
* Public License is included in this distribution in the file called COPYING.
*
* Contact Information:
* linux-drivers@emulex.com
*
* Emulex
* 3333 Susan Street
* Costa Mesa, CA 92626
*/
#include <linux/module.h>
#include "be.h"
#include "be_cmds.h"
static struct be_cmd_priv_map cmd_priv_map[] = {
{
OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG,
CMD_SUBSYSTEM_ETH,
BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
},
{
OPCODE_COMMON_GET_FLOW_CONTROL,
CMD_SUBSYSTEM_COMMON,
BE_PRIV_LNKQUERY | BE_PRIV_VHADM |
BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
},
{
OPCODE_COMMON_SET_FLOW_CONTROL,
CMD_SUBSYSTEM_COMMON,
BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
},
{
OPCODE_ETH_GET_PPORT_STATS,
CMD_SUBSYSTEM_ETH,
BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
},
{
OPCODE_COMMON_GET_PHY_DETAILS,
CMD_SUBSYSTEM_COMMON,
BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
}
};
static bool be_cmd_allowed(struct be_adapter *adapter, u8 opcode,
u8 subsystem)
{
int i;
int num_entries = sizeof(cmd_priv_map)/sizeof(struct be_cmd_priv_map);
u32 cmd_privileges = adapter->cmd_privileges;
for (i = 0; i < num_entries; i++)
if (opcode == cmd_priv_map[i].opcode &&
subsystem == cmd_priv_map[i].subsystem)
if (!(cmd_privileges & cmd_priv_map[i].priv_mask))
return false;
return true;
}
static inline void *embedded_payload(struct be_mcc_wrb *wrb)
{
return wrb->payload.embedded_payload;
}
static void be_mcc_notify(struct be_adapter *adapter)
{
struct be_queue_info *mccq = &adapter->mcc_obj.q;
u32 val = 0;
if (be_error(adapter))
return;
val |= mccq->id & DB_MCCQ_RING_ID_MASK;
val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT;
wmb();
iowrite32(val, adapter->db + DB_MCCQ_OFFSET);
}
/* To check if valid bit is set, check the entire word as we don't know
* the endianness of the data (old entry is host endian while a new entry is
* little endian) */
static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl)
{
u32 flags;
if (compl->flags != 0) {
flags = le32_to_cpu(compl->flags);
if (flags & CQE_FLAGS_VALID_MASK) {
compl->flags = flags;
return true;
}
}
return false;
}
/* Need to reset the entire word that houses the valid bit */
static inline void be_mcc_compl_use(struct be_mcc_compl *compl)
{
compl->flags = 0;
}
static struct be_cmd_resp_hdr *be_decode_resp_hdr(u32 tag0, u32 tag1)
{
unsigned long addr;
addr = tag1;
addr = ((addr << 16) << 16) | tag0;
return (void *)addr;
}
static int be_mcc_compl_process(struct be_adapter *adapter,
struct be_mcc_compl *compl)
{
u16 compl_status, extd_status;
struct be_cmd_resp_hdr *resp_hdr;
u8 opcode = 0, subsystem = 0;
/* Just swap the status to host endian; mcc tag is opaquely copied
* from mcc_wrb */
be_dws_le_to_cpu(compl, 4);
compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) &
CQE_STATUS_COMPL_MASK;
resp_hdr = be_decode_resp_hdr(compl->tag0, compl->tag1);
if (resp_hdr) {
opcode = resp_hdr->opcode;
subsystem = resp_hdr->subsystem;
}
if (((opcode == OPCODE_COMMON_WRITE_FLASHROM) ||
(opcode == OPCODE_COMMON_WRITE_OBJECT)) &&
(subsystem == CMD_SUBSYSTEM_COMMON)) {
adapter->flash_status = compl_status;
complete(&adapter->flash_compl);
}
if (compl_status == MCC_STATUS_SUCCESS) {
if (((opcode == OPCODE_ETH_GET_STATISTICS) ||
(opcode == OPCODE_ETH_GET_PPORT_STATS)) &&
(subsystem == CMD_SUBSYSTEM_ETH)) {
be_parse_stats(adapter);
adapter->stats_cmd_sent = false;
}
if (opcode == OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES &&
subsystem == CMD_SUBSYSTEM_COMMON) {
struct be_cmd_resp_get_cntl_addnl_attribs *resp =
(void *)resp_hdr;
adapter->drv_stats.be_on_die_temperature =
resp->on_die_temperature;
}
} else {
if (opcode == OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES)
adapter->be_get_temp_freq = 0;
if (compl_status == MCC_STATUS_NOT_SUPPORTED ||
compl_status == MCC_STATUS_ILLEGAL_REQUEST)
goto done;
if (compl_status == MCC_STATUS_UNAUTHORIZED_REQUEST) {
dev_warn(&adapter->pdev->dev,
"VF is not privileged to issue opcode %d-%d\n",
opcode, subsystem);
} else {
extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) &
CQE_STATUS_EXTD_MASK;
dev_err(&adapter->pdev->dev,
"opcode %d-%d failed:status %d-%d\n",
opcode, subsystem, compl_status, extd_status);
}
}
done:
return compl_status;
}
/* Link state evt is a string of bytes; no need for endian swapping */
static void be_async_link_state_process(struct be_adapter *adapter,
struct be_async_event_link_state *evt)
{
/* When link status changes, link speed must be re-queried from FW */
adapter->phy.link_speed = -1;
/* Ignore physical link event */
if (lancer_chip(adapter) &&
!(evt->port_link_status & LOGICAL_LINK_STATUS_MASK))
return;
/* For the initial link status do not rely on the ASYNC event as
* it may not be received in some cases.
*/
if (adapter->flags & BE_FLAGS_LINK_STATUS_INIT)
be_link_status_update(adapter, evt->port_link_status);
}
/* Grp5 CoS Priority evt */
static void be_async_grp5_cos_priority_process(struct be_adapter *adapter,
struct be_async_event_grp5_cos_priority *evt)
{
if (evt->valid) {
adapter->vlan_prio_bmap = evt->available_priority_bmap;
adapter->recommended_prio &= ~VLAN_PRIO_MASK;
adapter->recommended_prio =
evt->reco_default_priority << VLAN_PRIO_SHIFT;
}
}
/* Grp5 QOS Speed evt: qos_link_speed is in units of 10 Mbps */
static void be_async_grp5_qos_speed_process(struct be_adapter *adapter,
struct be_async_event_grp5_qos_link_speed *evt)
{
if (adapter->phy.link_speed >= 0 &&
evt->physical_port == adapter->port_num)
adapter->phy.link_speed = le16_to_cpu(evt->qos_link_speed) * 10;
}
/*Grp5 PVID evt*/
static void be_async_grp5_pvid_state_process(struct be_adapter *adapter,
struct be_async_event_grp5_pvid_state *evt)
{
if (evt->enabled)
adapter->pvid = le16_to_cpu(evt->tag) & VLAN_VID_MASK;
else
adapter->pvid = 0;
}
static void be_async_grp5_evt_process(struct be_adapter *adapter,
u32 trailer, struct be_mcc_compl *evt)
{
u8 event_type = 0;
event_type = (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) &
ASYNC_TRAILER_EVENT_TYPE_MASK;
switch (event_type) {
case ASYNC_EVENT_COS_PRIORITY:
be_async_grp5_cos_priority_process(adapter,
(struct be_async_event_grp5_cos_priority *)evt);
break;
case ASYNC_EVENT_QOS_SPEED:
be_async_grp5_qos_speed_process(adapter,
(struct be_async_event_grp5_qos_link_speed *)evt);
break;
case ASYNC_EVENT_PVID_STATE:
be_async_grp5_pvid_state_process(adapter,
(struct be_async_event_grp5_pvid_state *)evt);
break;
default:
dev_warn(&adapter->pdev->dev, "Unknown grp5 event!\n");
break;
}
}
static void be_async_dbg_evt_process(struct be_adapter *adapter,
u32 trailer, struct be_mcc_compl *cmp)
{
u8 event_type = 0;
struct be_async_event_qnq *evt = (struct be_async_event_qnq *) cmp;
event_type = (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) &
ASYNC_TRAILER_EVENT_TYPE_MASK;
switch (event_type) {
case ASYNC_DEBUG_EVENT_TYPE_QNQ:
if (evt->valid)
adapter->qnq_vid = le16_to_cpu(evt->vlan_tag);
adapter->flags |= BE_FLAGS_QNQ_ASYNC_EVT_RCVD;
break;
default:
dev_warn(&adapter->pdev->dev, "Unknown debug event\n");
break;
}
}
static inline bool is_link_state_evt(u32 trailer)
{
return ((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
ASYNC_TRAILER_EVENT_CODE_MASK) ==
ASYNC_EVENT_CODE_LINK_STATE;
}
static inline bool is_grp5_evt(u32 trailer)
{
return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
ASYNC_TRAILER_EVENT_CODE_MASK) ==
ASYNC_EVENT_CODE_GRP_5);
}
static inline bool is_dbg_evt(u32 trailer)
{
return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
ASYNC_TRAILER_EVENT_CODE_MASK) ==
ASYNC_EVENT_CODE_QNQ);
}
static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter)
{
struct be_queue_info *mcc_cq = &adapter->mcc_obj.cq;
struct be_mcc_compl *compl = queue_tail_node(mcc_cq);
if (be_mcc_compl_is_new(compl)) {
queue_tail_inc(mcc_cq);
return compl;
}
return NULL;
}
void be_async_mcc_enable(struct be_adapter *adapter)
{
spin_lock_bh(&adapter->mcc_cq_lock);
be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, 0);
adapter->mcc_obj.rearm_cq = true;
spin_unlock_bh(&adapter->mcc_cq_lock);
}
void be_async_mcc_disable(struct be_adapter *adapter)
{
spin_lock_bh(&adapter->mcc_cq_lock);
adapter->mcc_obj.rearm_cq = false;
be_cq_notify(adapter, adapter->mcc_obj.cq.id, false, 0);
spin_unlock_bh(&adapter->mcc_cq_lock);
}
int be_process_mcc(struct be_adapter *adapter)
{
struct be_mcc_compl *compl;
int num = 0, status = 0;
struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
spin_lock(&adapter->mcc_cq_lock);
while ((compl = be_mcc_compl_get(adapter))) {
if (compl->flags & CQE_FLAGS_ASYNC_MASK) {
/* Interpret flags as an async trailer */
if (is_link_state_evt(compl->flags))
be_async_link_state_process(adapter,
(struct be_async_event_link_state *) compl);
else if (is_grp5_evt(compl->flags))
be_async_grp5_evt_process(adapter,
compl->flags, compl);
else if (is_dbg_evt(compl->flags))
be_async_dbg_evt_process(adapter,
compl->flags, compl);
} else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
status = be_mcc_compl_process(adapter, compl);
atomic_dec(&mcc_obj->q.used);
}
be_mcc_compl_use(compl);
num++;
}
if (num)
be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num);
spin_unlock(&adapter->mcc_cq_lock);
return status;
}
/* Wait till no more pending mcc requests are present */
static int be_mcc_wait_compl(struct be_adapter *adapter)
{
#define mcc_timeout 120000 /* 12s timeout */
int i, status = 0;
struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
for (i = 0; i < mcc_timeout; i++) {
if (be_error(adapter))
return -EIO;
local_bh_disable();
status = be_process_mcc(adapter);
local_bh_enable();
if (atomic_read(&mcc_obj->q.used) == 0)
break;
udelay(100);
}
if (i == mcc_timeout) {
dev_err(&adapter->pdev->dev, "FW not responding\n");
adapter->fw_timeout = true;
return -EIO;
}
return status;
}
/* Notify MCC requests and wait for completion */
static int be_mcc_notify_wait(struct be_adapter *adapter)
{
int status;
struct be_mcc_wrb *wrb;
struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
u16 index = mcc_obj->q.head;
struct be_cmd_resp_hdr *resp;
index_dec(&index, mcc_obj->q.len);
wrb = queue_index_node(&mcc_obj->q, index);
resp = be_decode_resp_hdr(wrb->tag0, wrb->tag1);
be_mcc_notify(adapter);
status = be_mcc_wait_compl(adapter);
if (status == -EIO)
goto out;
status = resp->status;
out:
return status;
}
static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
{
int msecs = 0;
u32 ready;
do {
if (be_error(adapter))
return -EIO;
ready = ioread32(db);
if (ready == 0xffffffff)
return -1;
ready &= MPU_MAILBOX_DB_RDY_MASK;
if (ready)
break;
if (msecs > 4000) {
dev_err(&adapter->pdev->dev, "FW not responding\n");
adapter->fw_timeout = true;
be_detect_error(adapter);
return -1;
}
msleep(1);
msecs++;
} while (true);
return 0;
}
/*
* Insert the mailbox address into the doorbell in two steps
* Polls on the mbox doorbell till a command completion (or a timeout) occurs
*/
static int be_mbox_notify_wait(struct be_adapter *adapter)
{
int status;
u32 val = 0;
void __iomem *db = adapter->db + MPU_MAILBOX_DB_OFFSET;
struct be_dma_mem *mbox_mem = &adapter->mbox_mem;
struct be_mcc_mailbox *mbox = mbox_mem->va;
struct be_mcc_compl *compl = &mbox->compl;
/* wait for ready to be set */
status = be_mbox_db_ready_wait(adapter, db);
if (status != 0)
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;
iowrite32(val, db);
/* wait for ready to be set */
status = be_mbox_db_ready_wait(adapter, db);
if (status != 0)
return status;
val = 0;
/* at bits 2 - 31 place mbox dma addr lsb bits 4 - 33 */
val |= (u32)(mbox_mem->dma >> 4) << 2;
iowrite32(val, db);
status = be_mbox_db_ready_wait(adapter, db);
if (status != 0)
return status;
/* A cq entry has been made now */
if (be_mcc_compl_is_new(compl)) {
status = be_mcc_compl_process(adapter, &mbox->compl);
be_mcc_compl_use(compl);
if (status)
return status;
} else {
dev_err(&adapter->pdev->dev, "invalid mailbox completion\n");
return -1;
}
return 0;
}
static u16 be_POST_stage_get(struct be_adapter *adapter)
{
u32 sem;
if (BEx_chip(adapter))
sem = ioread32(adapter->csr + SLIPORT_SEMAPHORE_OFFSET_BEx);
else
pci_read_config_dword(adapter->pdev,
SLIPORT_SEMAPHORE_OFFSET_SH, &sem);
return sem & POST_STAGE_MASK;
}
int lancer_wait_ready(struct be_adapter *adapter)
{
#define SLIPORT_READY_TIMEOUT 30
u32 sliport_status;
int status = 0, i;
for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) {
sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
if (sliport_status & SLIPORT_STATUS_RDY_MASK)
break;
msleep(1000);
}
if (i == SLIPORT_READY_TIMEOUT)
status = -1;
return status;
}
static bool lancer_provisioning_error(struct be_adapter *adapter)
{
u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0;
sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
sliport_err1 = ioread32(adapter->db +
SLIPORT_ERROR1_OFFSET);
sliport_err2 = ioread32(adapter->db +
SLIPORT_ERROR2_OFFSET);
if (sliport_err1 == SLIPORT_ERROR_NO_RESOURCE1 &&
sliport_err2 == SLIPORT_ERROR_NO_RESOURCE2)
return true;
}
return false;
}
int lancer_test_and_set_rdy_state(struct be_adapter *adapter)
{
int status;
u32 sliport_status, err, reset_needed;
bool resource_error;
resource_error = lancer_provisioning_error(adapter);
if (resource_error)
return -EAGAIN;
status = lancer_wait_ready(adapter);
if (!status) {
sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
err = sliport_status & SLIPORT_STATUS_ERR_MASK;
reset_needed = sliport_status & SLIPORT_STATUS_RN_MASK;
if (err && reset_needed) {
iowrite32(SLI_PORT_CONTROL_IP_MASK,
adapter->db + SLIPORT_CONTROL_OFFSET);
/* check adapter has corrected the error */
status = lancer_wait_ready(adapter);
sliport_status = ioread32(adapter->db +
SLIPORT_STATUS_OFFSET);
sliport_status &= (SLIPORT_STATUS_ERR_MASK |
SLIPORT_STATUS_RN_MASK);
if (status || sliport_status)
status = -1;
} else if (err || reset_needed) {
status = -1;
}
}
/* Stop error recovery if error is not recoverable.
* No resource error is temporary errors and will go away
* when PF provisions resources.
*/
resource_error = lancer_provisioning_error(adapter);
if (resource_error)
status = -EAGAIN;
return status;
}
int be_fw_wait_ready(struct be_adapter *adapter)
{
u16 stage;
int status, timeout = 0;
struct device *dev = &adapter->pdev->dev;
if (lancer_chip(adapter)) {
status = lancer_wait_ready(adapter);
return status;
}
do {
stage = be_POST_stage_get(adapter);
if (stage == POST_STAGE_ARMFW_RDY)
return 0;
dev_info(dev, "Waiting for POST, %ds elapsed\n",
timeout);
if (msleep_interruptible(2000)) {
dev_err(dev, "Waiting for POST aborted\n");
return -EINTR;
}
timeout += 2;
} while (timeout < 60);
dev_err(dev, "POST timeout; stage=0x%x\n", stage);
return -1;
}
static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
{
return &wrb->payload.sgl[0];
}
/* Don't touch the hdr after it's prepared */
/* mem will be NULL for embedded commands */
static void be_wrb_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
u8 subsystem, u8 opcode, int cmd_len,
struct be_mcc_wrb *wrb, struct be_dma_mem *mem)
{
struct be_sge *sge;
unsigned long addr = (unsigned long)req_hdr;
u64 req_addr = addr;
req_hdr->opcode = opcode;
req_hdr->subsystem = subsystem;
req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr));
req_hdr->version = 0;
wrb->tag0 = req_addr & 0xFFFFFFFF;
wrb->tag1 = upper_32_bits(req_addr);
wrb->payload_length = cmd_len;
if (mem) {
wrb->embedded |= (1 & MCC_WRB_SGE_CNT_MASK) <<
MCC_WRB_SGE_CNT_SHIFT;
sge = nonembedded_sgl(wrb);
sge->pa_hi = cpu_to_le32(upper_32_bits(mem->dma));
sge->pa_lo = cpu_to_le32(mem->dma & 0xFFFFFFFF);
sge->len = cpu_to_le32(mem->size);
} else
wrb->embedded |= MCC_WRB_EMBEDDED_MASK;
be_dws_cpu_to_le(wrb, 8);
}
static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages,
struct be_dma_mem *mem)
{
int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages);
u64 dma = (u64)mem->dma;
for (i = 0; i < buf_pages; i++) {
pages[i].lo = cpu_to_le32(dma & 0xFFFFFFFF);
pages[i].hi = cpu_to_le32(upper_32_bits(dma));
dma += PAGE_SIZE_4K;
}
}
/* Converts interrupt delay in microseconds to multiplier value */
static u32 eq_delay_to_mult(u32 usec_delay)
{
#define MAX_INTR_RATE 651042
const u32 round = 10;
u32 multiplier;
if (usec_delay == 0)
multiplier = 0;
else {
u32 interrupt_rate = 1000000 / usec_delay;
/* Max delay, corresponding to the lowest interrupt rate */
if (interrupt_rate == 0)
multiplier = 1023;
else {
multiplier = (MAX_INTR_RATE - interrupt_rate) * round;
multiplier /= interrupt_rate;
/* Round the multiplier to the closest value.*/
multiplier = (multiplier + round/2) / round;
multiplier = min(multiplier, (u32)1023);
}
}
return multiplier;
}
static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter)
{
struct be_dma_mem *mbox_mem = &adapter->mbox_mem;
struct be_mcc_wrb *wrb
= &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb;
memset(wrb, 0, sizeof(*wrb));
return wrb;
}
static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter)
{
struct be_queue_info *mccq = &adapter->mcc_obj.q;
struct be_mcc_wrb *wrb;
if (!mccq->created)
return NULL;
if (atomic_read(&mccq->used) >= mccq->len)
return NULL;
wrb = queue_head_node(mccq);
queue_head_inc(mccq);
atomic_inc(&mccq->used);
memset(wrb, 0, sizeof(*wrb));
return wrb;
}
/* Tell fw we're about to start firing cmds by writing a
* special pattern across the wrb hdr; uses mbox
*/
int be_cmd_fw_init(struct be_adapter *adapter)
{
u8 *wrb;
int status;
if (lancer_chip(adapter))
return 0;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
wrb = (u8 *)wrb_from_mbox(adapter);
*wrb++ = 0xFF;
*wrb++ = 0x12;
*wrb++ = 0x34;
*wrb++ = 0xFF;
*wrb++ = 0xFF;
*wrb++ = 0x56;
*wrb++ = 0x78;
*wrb = 0xFF;
status = be_mbox_notify_wait(adapter);
mutex_unlock(&adapter->mbox_lock);
return status;
}
/* Tell fw we're done with firing cmds by writing a
* special pattern across the wrb hdr; uses mbox
*/
int be_cmd_fw_clean(struct be_adapter *adapter)
{
u8 *wrb;
int status;
if (lancer_chip(adapter))
return 0;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
wrb = (u8 *)wrb_from_mbox(adapter);
*wrb++ = 0xFF;
*wrb++ = 0xAA;
*wrb++ = 0xBB;
*wrb++ = 0xFF;
*wrb++ = 0xFF;
*wrb++ = 0xCC;
*wrb++ = 0xDD;
*wrb = 0xFF;
status = be_mbox_notify_wait(adapter);
mutex_unlock(&adapter->mbox_lock);
return status;
}
int be_cmd_eq_create(struct be_adapter *adapter,
struct be_queue_info *eq, int eq_delay)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_eq_create *req;
struct be_dma_mem *q_mem = &eq->dma_mem;
int status;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_EQ_CREATE, sizeof(*req), wrb, NULL);
req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1);
/* 4byte eqe*/
AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0);
AMAP_SET_BITS(struct amap_eq_context, count, req->context,
__ilog2_u32(eq->len/256));
AMAP_SET_BITS(struct amap_eq_context, delaymult, req->context,
eq_delay_to_mult(eq_delay));
be_dws_cpu_to_le(req->context, sizeof(req->context));
be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
status = be_mbox_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_eq_create *resp = embedded_payload(wrb);
eq->id = le16_to_cpu(resp->eq_id);
eq->created = true;
}
mutex_unlock(&adapter->mbox_lock);
return status;
}
/* Use MCC */
int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
bool permanent, u32 if_handle, u32 pmac_id)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_mac_query *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req), wrb, NULL);
req->type = MAC_ADDRESS_TYPE_NETWORK;
if (permanent) {
req->permanent = 1;
} else {
req->if_id = cpu_to_le16((u16) if_handle);
req->pmac_id = cpu_to_le32(pmac_id);
req->permanent = 0;
}
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_mac_query *resp = embedded_payload(wrb);
memcpy(mac_addr, resp->mac.addr, ETH_ALEN);
}
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* Uses synchronous MCCQ */
int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
u32 if_id, u32 *pmac_id, u32 domain)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_pmac_add *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req), wrb, NULL);
req->hdr.domain = domain;
req->if_id = cpu_to_le32(if_id);
memcpy(req->mac_address, mac_addr, ETH_ALEN);
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb);
*pmac_id = le32_to_cpu(resp->pmac_id);
}
err:
spin_unlock_bh(&adapter->mcc_lock);
if (status == MCC_STATUS_UNAUTHORIZED_REQUEST)
status = -EPERM;
return status;
}
/* Uses synchronous MCCQ */
int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 dom)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_pmac_del *req;
int status;
if (pmac_id == -1)
return 0;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req), wrb, NULL);
req->hdr.domain = dom;
req->if_id = cpu_to_le32(if_id);
req->pmac_id = cpu_to_le32(pmac_id);
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* Uses Mbox */
int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq,
struct be_queue_info *eq, bool no_delay, int coalesce_wm)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_cq_create *req;
struct be_dma_mem *q_mem = &cq->dma_mem;
void *ctxt;
int status;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
ctxt = &req->context;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_CQ_CREATE, sizeof(*req), wrb, NULL);
req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
if (BEx_chip(adapter)) {
AMAP_SET_BITS(struct amap_cq_context_be, coalescwm, ctxt,
coalesce_wm);
AMAP_SET_BITS(struct amap_cq_context_be, nodelay,
ctxt, no_delay);
AMAP_SET_BITS(struct amap_cq_context_be, count, ctxt,
__ilog2_u32(cq->len/256));
AMAP_SET_BITS(struct amap_cq_context_be, valid, ctxt, 1);
AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1);
AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id);
} else {
req->hdr.version = 2;
req->page_size = 1; /* 1 for 4K */
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);
}
be_dws_cpu_to_le(ctxt, sizeof(req->context));
be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
status = be_mbox_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_cq_create *resp = embedded_payload(wrb);
cq->id = le16_to_cpu(resp->cq_id);
cq->created = true;
}
mutex_unlock(&adapter->mbox_lock);
return status;
}
static u32 be_encoded_q_len(int q_len)
{
u32 len_encoded = fls(q_len); /* log2(len) + 1 */
if (len_encoded == 16)
len_encoded = 0;
return len_encoded;
}
int be_cmd_mccq_ext_create(struct be_adapter *adapter,
struct be_queue_info *mccq,
struct be_queue_info *cq)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_mcc_ext_create *req;
struct be_dma_mem *q_mem = &mccq->dma_mem;
void *ctxt;
int status;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
ctxt = &req->context;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req), wrb, NULL);
req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
if (lancer_chip(adapter)) {
req->hdr.version = 1;
req->cq_id = cpu_to_le16(cq->id);
AMAP_SET_BITS(struct amap_mcc_context_lancer, ring_size, ctxt,
be_encoded_q_len(mccq->len));
AMAP_SET_BITS(struct amap_mcc_context_lancer, valid, ctxt, 1);
AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_id,
ctxt, cq->id);
AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_valid,
ctxt, 1);
} else {
AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1);
AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt,
be_encoded_q_len(mccq->len));
AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id);
}
/* Subscribe to Link State and Group 5 Events(bits 1 and 5 set) */
req->async_event_bitmap[0] = cpu_to_le32(0x00000022);
req->async_event_bitmap[0] |= cpu_to_le32(1 << ASYNC_EVENT_CODE_QNQ);
be_dws_cpu_to_le(ctxt, sizeof(req->context));
be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
status = be_mbox_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb);
mccq->id = le16_to_cpu(resp->id);
mccq->created = true;
}
mutex_unlock(&adapter->mbox_lock);
return status;
}
int be_cmd_mccq_org_create(struct be_adapter *adapter,
struct be_queue_info *mccq,
struct be_queue_info *cq)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_mcc_create *req;
struct be_dma_mem *q_mem = &mccq->dma_mem;
void *ctxt;
int status;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
ctxt = &req->context;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_MCC_CREATE, sizeof(*req), wrb, NULL);
req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1);
AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt,
be_encoded_q_len(mccq->len));
AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id);
be_dws_cpu_to_le(ctxt, sizeof(req->context));
be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
status = be_mbox_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb);
mccq->id = le16_to_cpu(resp->id);
mccq->created = true;
}
mutex_unlock(&adapter->mbox_lock);
return status;
}
int be_cmd_mccq_create(struct be_adapter *adapter,
struct be_queue_info *mccq,
struct be_queue_info *cq)
{
int status;
status = be_cmd_mccq_ext_create(adapter, mccq, cq);
if (status && !lancer_chip(adapter)) {
dev_warn(&adapter->pdev->dev, "Upgrade to F/W ver 2.102.235.0 "
"or newer to avoid conflicting priorities between NIC "
"and FCoE traffic");
status = be_cmd_mccq_org_create(adapter, mccq, cq);
}
return status;
}
int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_eth_tx_create *req;
struct be_queue_info *txq = &txo->q;
struct be_queue_info *cq = &txo->cq;
struct be_dma_mem *q_mem = &txq->dma_mem;
int status, ver = 0;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_TX_CREATE, sizeof(*req), wrb, NULL);
if (lancer_chip(adapter)) {
req->hdr.version = 1;
req->if_id = cpu_to_le16(adapter->if_handle);
} else if (BEx_chip(adapter)) {
if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC)
req->hdr.version = 2;
} else { /* For SH */
req->hdr.version = 2;
}
req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
req->ulp_num = BE_ULP1_NUM;
req->type = BE_ETH_TX_RING_TYPE_STANDARD;
req->cq_id = cpu_to_le16(cq->id);
req->queue_size = be_encoded_q_len(txq->len);
be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
ver = req->hdr.version;
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb);
txq->id = le16_to_cpu(resp->cid);
if (ver == 2)
txo->db_offset = le32_to_cpu(resp->db_offset);
else
txo->db_offset = DB_TXULP1_OFFSET;
txq->created = true;
}
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* Uses MCC */
int be_cmd_rxq_create(struct be_adapter *adapter,
struct be_queue_info *rxq, u16 cq_id, u16 frag_size,
u32 if_id, u32 rss, u8 *rss_id)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_eth_rx_create *req;
struct be_dma_mem *q_mem = &rxq->dma_mem;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_RX_CREATE, sizeof(*req), wrb, NULL);
req->cq_id = cpu_to_le16(cq_id);
req->frag_size = fls(frag_size) - 1;
req->num_pages = 2;
be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
req->interface_id = cpu_to_le32(if_id);
req->max_frame_size = cpu_to_le16(BE_MAX_JUMBO_FRAME_SIZE);
req->rss_queue = cpu_to_le32(rss);
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb);
rxq->id = le16_to_cpu(resp->id);
rxq->created = true;
*rss_id = resp->rss_id;
}
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* Generic destroyer function for all types of queues
* Uses Mbox
*/
int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
int queue_type)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_q_destroy *req;
u8 subsys = 0, opcode = 0;
int status;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
switch (queue_type) {
case QTYPE_EQ:
subsys = CMD_SUBSYSTEM_COMMON;
opcode = OPCODE_COMMON_EQ_DESTROY;
break;
case QTYPE_CQ:
subsys = CMD_SUBSYSTEM_COMMON;
opcode = OPCODE_COMMON_CQ_DESTROY;
break;
case QTYPE_TXQ:
subsys = CMD_SUBSYSTEM_ETH;
opcode = OPCODE_ETH_TX_DESTROY;
break;
case QTYPE_RXQ:
subsys = CMD_SUBSYSTEM_ETH;
opcode = OPCODE_ETH_RX_DESTROY;
break;
case QTYPE_MCCQ:
subsys = CMD_SUBSYSTEM_COMMON;
opcode = OPCODE_COMMON_MCC_DESTROY;
break;
default:
BUG();
}
be_wrb_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req), wrb,
NULL);
req->id = cpu_to_le16(q->id);
status = be_mbox_notify_wait(adapter);
q->created = false;
mutex_unlock(&adapter->mbox_lock);
return status;
}
/* Uses MCC */
int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_q_destroy *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_RX_DESTROY, sizeof(*req), wrb, NULL);
req->id = cpu_to_le16(q->id);
status = be_mcc_notify_wait(adapter);
q->created = false;
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* Create an rx filtering policy configuration on an i/f
* Uses MCCQ
*/
int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
u32 *if_handle, u32 domain)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_if_create *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req), wrb, NULL);
req->hdr.domain = domain;
req->capability_flags = cpu_to_le32(cap_flags);
req->enable_flags = cpu_to_le32(en_flags);
req->pmac_invalid = true;
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_if_create *resp = embedded_payload(wrb);
*if_handle = le32_to_cpu(resp->interface_id);
}
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* Uses MCCQ */
int be_cmd_if_destroy(struct be_adapter *adapter, int interface_id, u32 domain)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_if_destroy *req;
int status;
if (interface_id == -1)
return 0;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req), wrb, NULL);
req->hdr.domain = domain;
req->interface_id = cpu_to_le32(interface_id);
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* Get stats is a non embedded command: the request is not embedded inside
* WRB but is a separate dma memory block
* Uses asynchronous MCC
*/
int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_hdr *hdr;
int status = 0;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
hdr = nonemb_cmd->va;
be_wrb_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb, nonemb_cmd);
/* version 1 of the cmd is not supported only by BE2 */
if (!BE2_chip(adapter))
hdr->version = 1;
be_mcc_notify(adapter);
adapter->stats_cmd_sent = true;
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* Lancer Stats */
int lancer_cmd_get_pport_stats(struct be_adapter *adapter,
struct be_dma_mem *nonemb_cmd)
{
struct be_mcc_wrb *wrb;
struct lancer_cmd_req_pport_stats *req;
int status = 0;
if (!be_cmd_allowed(adapter, OPCODE_ETH_GET_PPORT_STATS,
CMD_SUBSYSTEM_ETH))
return -EPERM;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = nonemb_cmd->va;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size, wrb,
nonemb_cmd);
req->cmd_params.params.pport_num = cpu_to_le16(adapter->hba_port_num);
req->cmd_params.params.reset_stats = 0;
be_mcc_notify(adapter);
adapter->stats_cmd_sent = true;
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
static int be_mac_to_link_speed(int mac_speed)
{
switch (mac_speed) {
case PHY_LINK_SPEED_ZERO:
return 0;
case PHY_LINK_SPEED_10MBPS:
return 10;
case PHY_LINK_SPEED_100MBPS:
return 100;
case PHY_LINK_SPEED_1GBPS:
return 1000;
case PHY_LINK_SPEED_10GBPS:
return 10000;
}
return 0;
}
/* Uses synchronous mcc
* Returns link_speed in Mbps
*/
int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed,
u8 *link_status, u32 dom)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_link_status *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
if (link_status)
*link_status = LINK_DOWN;
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req), wrb, NULL);
/* version 1 of the cmd is not supported only by BE2 */
if (!BE2_chip(adapter))
req->hdr.version = 1;
req->hdr.domain = dom;
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_link_status *resp = embedded_payload(wrb);
if (link_speed) {
*link_speed = resp->link_speed ?
le16_to_cpu(resp->link_speed) * 10 :
be_mac_to_link_speed(resp->mac_speed);
if (!resp->logical_link_status)
*link_speed = 0;
}
if (link_status)
*link_status = resp->logical_link_status;
}
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* Uses synchronous mcc */
int be_cmd_get_die_temperature(struct be_adapter *adapter)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_cntl_addnl_attribs *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES, sizeof(*req),
wrb, NULL);
be_mcc_notify(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* Uses synchronous mcc */
int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_fat *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_MANAGE_FAT, sizeof(*req), wrb, NULL);
req->fat_operation = cpu_to_le32(QUERY_FAT);
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_get_fat *resp = embedded_payload(wrb);
if (log_size && resp->log_size)
*log_size = le32_to_cpu(resp->log_size) -
sizeof(u32);
}
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf)
{
struct be_dma_mem get_fat_cmd;
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_fat *req;
u32 offset = 0, total_size, buf_size,
log_offset = sizeof(u32), payload_len;
int status;
if (buf_len == 0)
return;
total_size = buf_len;
get_fat_cmd.size = sizeof(struct be_cmd_req_get_fat) + 60*1024;
get_fat_cmd.va = pci_alloc_consistent(adapter->pdev,
get_fat_cmd.size,
&get_fat_cmd.dma);
if (!get_fat_cmd.va) {
status = -ENOMEM;
dev_err(&adapter->pdev->dev,
"Memory allocation failure while retrieving FAT data\n");
return;
}
spin_lock_bh(&adapter->mcc_lock);
while (total_size) {
buf_size = min(total_size, (u32)60*1024);
total_size -= buf_size;
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = get_fat_cmd.va;
payload_len = sizeof(struct be_cmd_req_get_fat) + buf_size;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_MANAGE_FAT, payload_len, wrb,
&get_fat_cmd);
req->fat_operation = cpu_to_le32(RETRIEVE_FAT);
req->read_log_offset = cpu_to_le32(log_offset);
req->read_log_length = cpu_to_le32(buf_size);
req->data_buffer_size = cpu_to_le32(buf_size);
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_get_fat *resp = get_fat_cmd.va;
memcpy(buf + offset,
resp->data_buffer,
le32_to_cpu(resp->read_log_length));
} else {
dev_err(&adapter->pdev->dev, "FAT Table Retrieve error\n");
goto err;
}
offset += buf_size;
log_offset += buf_size;
}
err:
pci_free_consistent(adapter->pdev, get_fat_cmd.size,
get_fat_cmd.va,
get_fat_cmd.dma);
spin_unlock_bh(&adapter->mcc_lock);
}
/* Uses synchronous mcc */
int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver,
char *fw_on_flash)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_fw_version *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_FW_VERSION, sizeof(*req), wrb, NULL);
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb);
strcpy(fw_ver, resp->firmware_version_string);
if (fw_on_flash)
strcpy(fw_on_flash, resp->fw_on_flash_version_string);
}
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* set the EQ delay interval of an EQ to specified value
* Uses async mcc
*/
int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_modify_eq_delay *req;
int status = 0;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req), wrb, NULL);
req->num_eq = cpu_to_le32(1);
req->delay[0].eq_id = cpu_to_le32(eq_id);
req->delay[0].phase = 0;
req->delay[0].delay_multiplier = cpu_to_le32(eqd);
be_mcc_notify(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* Uses sycnhronous mcc */
int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
u32 num, bool untagged, bool promiscuous)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_vlan_config *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req), wrb, NULL);
req->interface_id = if_id;
req->promiscuous = promiscuous;
req->untagged = untagged;
req->num_vlan = num;
if (!promiscuous) {
memcpy(req->normal_vlan, vtag_array,
req->num_vlan * sizeof(vtag_array[0]));
}
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value)
{
struct be_mcc_wrb *wrb;
struct be_dma_mem *mem = &adapter->rx_filter;
struct be_cmd_req_rx_filter *req = mem->va;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
memset(req, 0, sizeof(*req));
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req),
wrb, mem);
req->if_id = cpu_to_le32(adapter->if_handle);
if (flags & IFF_PROMISC) {
req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS |
BE_IF_FLAGS_VLAN_PROMISCUOUS |
BE_IF_FLAGS_MCAST_PROMISCUOUS);
if (value == ON)
req->if_flags = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS |
BE_IF_FLAGS_VLAN_PROMISCUOUS |
BE_IF_FLAGS_MCAST_PROMISCUOUS);
} else if (flags & IFF_ALLMULTI) {
req->if_flags_mask = req->if_flags =
cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS);
} else {
struct netdev_hw_addr *ha;
int i = 0;
req->if_flags_mask = req->if_flags =
cpu_to_le32(BE_IF_FLAGS_MULTICAST);
/* Reset mcast promisc mode if already set by setting mask
* and not setting flags field
*/
req->if_flags_mask |=
cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS &
adapter->if_cap_flags);
req->mcast_num = cpu_to_le32(netdev_mc_count(adapter->netdev));
netdev_for_each_mc_addr(ha, adapter->netdev)
memcpy(req->mcast_mac[i++].byte, ha->addr, ETH_ALEN);
}
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* Uses synchrounous mcc */
int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_set_flow_control *req;
int status;
if (!be_cmd_allowed(adapter, OPCODE_COMMON_SET_FLOW_CONTROL,
CMD_SUBSYSTEM_COMMON))
return -EPERM;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req), wrb, NULL);
req->tx_flow_control = cpu_to_le16((u16)tx_fc);
req->rx_flow_control = cpu_to_le16((u16)rx_fc);
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* Uses sycn mcc */
int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_flow_control *req;
int status;
if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_FLOW_CONTROL,
CMD_SUBSYSTEM_COMMON))
return -EPERM;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req), wrb, NULL);
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_get_flow_control *resp =
embedded_payload(wrb);
*tx_fc = le16_to_cpu(resp->tx_flow_control);
*rx_fc = le16_to_cpu(resp->rx_flow_control);
}
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* Uses mbox */
int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num,
u32 *mode, u32 *caps, u16 *asic_rev)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_query_fw_cfg *req;
int status;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req), wrb, NULL);
status = be_mbox_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb);
*port_num = le32_to_cpu(resp->phys_port);
*mode = le32_to_cpu(resp->function_mode);
*caps = le32_to_cpu(resp->function_caps);
*asic_rev = le32_to_cpu(resp->asic_revision) & 0xFF;
}
mutex_unlock(&adapter->mbox_lock);
return status;
}
/* Uses mbox */
int be_cmd_reset_function(struct be_adapter *adapter)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_hdr *req;
int status;
if (lancer_chip(adapter)) {
status = lancer_wait_ready(adapter);
if (!status) {
iowrite32(SLI_PORT_CONTROL_IP_MASK,
adapter->db + SLIPORT_CONTROL_OFFSET);
status = lancer_test_and_set_rdy_state(adapter);
}
if (status) {
dev_err(&adapter->pdev->dev,
"Adapter in non recoverable error\n");
}
return status;
}
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_FUNCTION_RESET, sizeof(*req), wrb, NULL);
status = be_mbox_notify_wait(adapter);
mutex_unlock(&adapter->mbox_lock);
return status;
}
int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable,
u32 rss_hash_opts, u16 table_size)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_rss_config *req;
u32 myhash[10] = {0x15d43fa5, 0x2534685a, 0x5f87693a, 0x5668494e,
0x33cf6a53, 0x383334c6, 0x76ac4257, 0x59b242b2,
0x3ea83c02, 0x4a110304};
int status;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_RSS_CONFIG, sizeof(*req), wrb, NULL);
req->if_id = cpu_to_le32(adapter->if_handle);
req->enable_rss = cpu_to_le16(rss_hash_opts);
req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1);
if (lancer_chip(adapter) || skyhawk_chip(adapter))
req->hdr.version = 1;
memcpy(req->cpu_table, rsstable, table_size);
memcpy(req->hash, myhash, sizeof(myhash));
be_dws_cpu_to_le(req->hash, sizeof(req->hash));
status = be_mbox_notify_wait(adapter);
mutex_unlock(&adapter->mbox_lock);
return status;
}
/* Uses sync mcc */
int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num,
u8 bcn, u8 sts, u8 state)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_enable_disable_beacon *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_ENABLE_DISABLE_BEACON, sizeof(*req), wrb, NULL);
req->port_num = port_num;
req->beacon_state = state;
req->beacon_duration = bcn;
req->status_duration = sts;
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* Uses sync mcc */
int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_beacon_state *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req), wrb, NULL);
req->port_num = port_num;
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_get_beacon_state *resp =
embedded_payload(wrb);
*state = resp->beacon_state;
}
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
u32 data_size, u32 data_offset,
const char *obj_name, u32 *data_written,
u8 *change_status, u8 *addn_status)
{
struct be_mcc_wrb *wrb;
struct lancer_cmd_req_write_object *req;
struct lancer_cmd_resp_write_object *resp;
void *ctxt = NULL;
int status;
spin_lock_bh(&adapter->mcc_lock);
adapter->flash_status = 0;
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err_unlock;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_WRITE_OBJECT,
sizeof(struct lancer_cmd_req_write_object), wrb,
NULL);
ctxt = &req->context;
AMAP_SET_BITS(struct amap_lancer_write_obj_context,
write_length, ctxt, data_size);
if (data_size == 0)
AMAP_SET_BITS(struct amap_lancer_write_obj_context,
eof, ctxt, 1);
else
AMAP_SET_BITS(struct amap_lancer_write_obj_context,
eof, ctxt, 0);
be_dws_cpu_to_le(ctxt, sizeof(req->context));
req->write_offset = cpu_to_le32(data_offset);
strcpy(req->object_name, obj_name);
req->descriptor_count = cpu_to_le32(1);
req->buf_len = cpu_to_le32(data_size);
req->addr_low = cpu_to_le32((cmd->dma +
sizeof(struct lancer_cmd_req_write_object))
& 0xFFFFFFFF);
req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma +
sizeof(struct lancer_cmd_req_write_object)));
be_mcc_notify(adapter);
spin_unlock_bh(&adapter->mcc_lock);
if (!wait_for_completion_timeout(&adapter->flash_compl,
msecs_to_jiffies(60000)))
status = -1;
else
status = adapter->flash_status;
resp = embedded_payload(wrb);
if (!status) {
*data_written = le32_to_cpu(resp->actual_write_len);
*change_status = resp->change_status;
} else {
*addn_status = resp->additional_status;
}
return status;
err_unlock:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
u32 data_size, u32 data_offset, const char *obj_name,
u32 *data_read, u32 *eof, u8 *addn_status)
{
struct be_mcc_wrb *wrb;
struct lancer_cmd_req_read_object *req;
struct lancer_cmd_resp_read_object *resp;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err_unlock;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_READ_OBJECT,
sizeof(struct lancer_cmd_req_read_object), wrb,
NULL);
req->desired_read_len = cpu_to_le32(data_size);
req->read_offset = cpu_to_le32(data_offset);
strcpy(req->object_name, obj_name);
req->descriptor_count = cpu_to_le32(1);
req->buf_len = cpu_to_le32(data_size);
req->addr_low = cpu_to_le32((cmd->dma & 0xFFFFFFFF));
req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma));
status = be_mcc_notify_wait(adapter);
resp = embedded_payload(wrb);
if (!status) {
*data_read = le32_to_cpu(resp->actual_read_len);
*eof = le32_to_cpu(resp->eof);
} else {
*addn_status = resp->additional_status;
}
err_unlock:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
u32 flash_type, u32 flash_opcode, u32 buf_size)
{
struct be_mcc_wrb *wrb;
struct be_cmd_write_flashrom *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
adapter->flash_status = 0;
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err_unlock;
}
req = cmd->va;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_WRITE_FLASHROM, cmd->size, wrb, cmd);
req->params.op_type = cpu_to_le32(flash_type);
req->params.op_code = cpu_to_le32(flash_opcode);
req->params.data_buf_size = cpu_to_le32(buf_size);
be_mcc_notify(adapter);
spin_unlock_bh(&adapter->mcc_lock);
if (!wait_for_completion_timeout(&adapter->flash_compl,
msecs_to_jiffies(40000)))
status = -1;
else
status = adapter->flash_status;
return status;
err_unlock:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc,
int offset)
{
struct be_mcc_wrb *wrb;
struct be_cmd_read_flash_crc *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_READ_FLASHROM, sizeof(*req),
wrb, NULL);
req->params.op_type = cpu_to_le32(OPTYPE_REDBOOT);
req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT);
req->params.offset = cpu_to_le32(offset);
req->params.data_buf_size = cpu_to_le32(0x4);
status = be_mcc_notify_wait(adapter);
if (!status)
memcpy(flashed_crc, req->crc, 4);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
struct be_dma_mem *nonemb_cmd)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_acpi_wol_magic_config *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = nonemb_cmd->va;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req), wrb,
nonemb_cmd);
memcpy(req->magic_mac, mac, ETH_ALEN);
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
u8 loopback_type, u8 enable)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_set_lmode *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, sizeof(*req), wrb,
NULL);
req->src_port = port_num;
req->dest_port = port_num;
req->loopback_type = loopback_type;
req->loopback_state = enable;
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_loopback_test *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req), wrb, NULL);
req->hdr.timeout = cpu_to_le32(4);
req->pattern = cpu_to_le64(pattern);
req->src_port = cpu_to_le32(port_num);
req->dest_port = cpu_to_le32(port_num);
req->pkt_size = cpu_to_le32(pkt_size);
req->num_pkts = cpu_to_le32(num_pkts);
req->loopback_type = cpu_to_le32(loopback_type);
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_loopback_test *resp = embedded_payload(wrb);
status = le32_to_cpu(resp->status);
}
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern,
u32 byte_cnt, struct be_dma_mem *cmd)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_ddrdma_test *req;
int status;
int i, j = 0;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = cmd->va;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size, wrb, cmd);
req->pattern = cpu_to_le64(pattern);
req->byte_count = cpu_to_le32(byte_cnt);
for (i = 0; i < byte_cnt; i++) {
req->snd_buff[i] = (u8)(pattern >> (j*8));
j++;
if (j > 7)
j = 0;
}
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_ddrdma_test *resp;
resp = cmd->va;
if ((memcmp(resp->rcv_buff, req->snd_buff, byte_cnt) != 0) ||
resp->snd_err) {
status = -1;
}
}
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int be_cmd_get_seeprom_data(struct be_adapter *adapter,
struct be_dma_mem *nonemb_cmd)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_seeprom_read *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = nonemb_cmd->va;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_SEEPROM_READ, sizeof(*req), wrb,
nonemb_cmd);
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int be_cmd_get_phy_info(struct be_adapter *adapter)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_phy_info *req;
struct be_dma_mem cmd;
int status;
if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_PHY_DETAILS,
CMD_SUBSYSTEM_COMMON))
return -EPERM;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
cmd.size = sizeof(struct be_cmd_req_get_phy_info);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size,
&cmd.dma);
if (!cmd.va) {
dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
status = -ENOMEM;
goto err;
}
req = cmd.va;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_PHY_DETAILS, sizeof(*req),
wrb, &cmd);
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_phy_info *resp_phy_info =
cmd.va + sizeof(struct be_cmd_req_hdr);
adapter->phy.phy_type = le16_to_cpu(resp_phy_info->phy_type);
adapter->phy.interface_type =
le16_to_cpu(resp_phy_info->interface_type);
adapter->phy.auto_speeds_supported =
le16_to_cpu(resp_phy_info->auto_speeds_supported);
adapter->phy.fixed_speeds_supported =
le16_to_cpu(resp_phy_info->fixed_speeds_supported);
adapter->phy.misc_params =
le32_to_cpu(resp_phy_info->misc_params);
}
pci_free_consistent(adapter->pdev, cmd.size,
cmd.va, cmd.dma);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_set_qos *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_SET_QOS, sizeof(*req), wrb, NULL);
req->hdr.domain = domain;
req->valid_bits = cpu_to_le32(BE_QOS_BITS_NIC);
req->max_bps_nic = cpu_to_le32(bps);
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int be_cmd_get_cntl_attributes(struct be_adapter *adapter)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_cntl_attribs *req;
struct be_cmd_resp_cntl_attribs *resp;
int status;
int payload_len = max(sizeof(*req), sizeof(*resp));
struct mgmt_controller_attrib *attribs;
struct be_dma_mem attribs_cmd;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
memset(&attribs_cmd, 0, sizeof(struct be_dma_mem));
attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs);
attribs_cmd.va = pci_alloc_consistent(adapter->pdev, attribs_cmd.size,
&attribs_cmd.dma);
if (!attribs_cmd.va) {
dev_err(&adapter->pdev->dev,
"Memory allocation failure\n");
status = -ENOMEM;
goto err;
}
wrb = wrb_from_mbox(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = attribs_cmd.va;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len, wrb,
&attribs_cmd);
status = be_mbox_notify_wait(adapter);
if (!status) {
attribs = attribs_cmd.va + sizeof(struct be_cmd_resp_hdr);
adapter->hba_port_num = attribs->hba_attribs.phy_port;
}
err:
mutex_unlock(&adapter->mbox_lock);
if (attribs_cmd.va)
pci_free_consistent(adapter->pdev, attribs_cmd.size,
attribs_cmd.va, attribs_cmd.dma);
return status;
}
/* Uses mbox */
int be_cmd_req_native_mode(struct be_adapter *adapter)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_set_func_cap *req;
int status;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
wrb = wrb_from_mbox(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP, sizeof(*req), wrb, NULL);
req->valid_cap_flags = cpu_to_le32(CAPABILITY_SW_TIMESTAMPS |
CAPABILITY_BE3_NATIVE_ERX_API);
req->cap_flags = cpu_to_le32(CAPABILITY_BE3_NATIVE_ERX_API);
status = be_mbox_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_set_func_cap *resp = embedded_payload(wrb);
adapter->be3_native = le32_to_cpu(resp->cap_flags) &
CAPABILITY_BE3_NATIVE_ERX_API;
if (!adapter->be3_native)
dev_warn(&adapter->pdev->dev,
"adapter not in advanced mode\n");
}
err:
mutex_unlock(&adapter->mbox_lock);
return status;
}
/* Get privilege(s) for a function */
int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege,
u32 domain)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_fn_privileges *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_FN_PRIVILEGES, sizeof(*req),
wrb, NULL);
req->hdr.domain = domain;
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_get_fn_privileges *resp =
embedded_payload(wrb);
*privilege = le32_to_cpu(resp->privilege_mask);
}
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* Uses synchronous MCCQ */
int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
bool *pmac_id_active, u32 *pmac_id, u8 domain)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_mac_list *req;
int status;
int mac_count;
struct be_dma_mem get_mac_list_cmd;
int i;
memset(&get_mac_list_cmd, 0, sizeof(struct be_dma_mem));
get_mac_list_cmd.size = sizeof(struct be_cmd_resp_get_mac_list);
get_mac_list_cmd.va = pci_alloc_consistent(adapter->pdev,
get_mac_list_cmd.size,
&get_mac_list_cmd.dma);
if (!get_mac_list_cmd.va) {
dev_err(&adapter->pdev->dev,
"Memory allocation failure during GET_MAC_LIST\n");
return -ENOMEM;
}
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto out;
}
req = get_mac_list_cmd.va;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_MAC_LIST,
get_mac_list_cmd.size, wrb, &get_mac_list_cmd);
req->hdr.domain = domain;
req->mac_type = MAC_ADDRESS_TYPE_NETWORK;
req->perm_override = 1;
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_get_mac_list *resp =
get_mac_list_cmd.va;
mac_count = resp->true_mac_count + resp->pseudo_mac_count;
/* Mac list returned could contain one or more active mac_ids
* or one or more true or pseudo permanant mac addresses.
* If an active mac_id is present, return first active mac_id
* found.
*/
for (i = 0; i < mac_count; i++) {
struct get_list_macaddr *mac_entry;
u16 mac_addr_size;
u32 mac_id;
mac_entry = &resp->macaddr_list[i];
mac_addr_size = le16_to_cpu(mac_entry->mac_addr_size);
/* mac_id is a 32 bit value and mac_addr size
* is 6 bytes
*/
if (mac_addr_size == sizeof(u32)) {
*pmac_id_active = true;
mac_id = mac_entry->mac_addr_id.s_mac_id.mac_id;
*pmac_id = le32_to_cpu(mac_id);
goto out;
}
}
/* If no active mac_id found, return first mac addr */
*pmac_id_active = false;
memcpy(mac, resp->macaddr_list[0].mac_addr_id.macaddr,
ETH_ALEN);
}
out:
spin_unlock_bh(&adapter->mcc_lock);
pci_free_consistent(adapter->pdev, get_mac_list_cmd.size,
get_mac_list_cmd.va, get_mac_list_cmd.dma);
return status;
}
/* Uses synchronous MCCQ */
int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array,
u8 mac_count, u32 domain)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_set_mac_list *req;
int status;
struct be_dma_mem cmd;
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_req_set_mac_list);
cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size,
&cmd.dma, GFP_KERNEL);
if (!cmd.va)
return -ENOMEM;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = cmd.va;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_SET_MAC_LIST, sizeof(*req),
wrb, &cmd);
req->hdr.domain = domain;
req->mac_count = mac_count;
if (mac_count)
memcpy(req->mac, mac_array, ETH_ALEN*mac_count);
status = be_mcc_notify_wait(adapter);
err:
dma_free_coherent(&adapter->pdev->dev, cmd.size,
cmd.va, cmd.dma);
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
u32 domain, u16 intf_id)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_set_hsw_config *req;
void *ctxt;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
ctxt = &req->context;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_SET_HSW_CONFIG, sizeof(*req), wrb, NULL);
req->hdr.domain = domain;
AMAP_SET_BITS(struct amap_set_hsw_context, interface_id, ctxt, intf_id);
if (pvid) {
AMAP_SET_BITS(struct amap_set_hsw_context, pvid_valid, ctxt, 1);
AMAP_SET_BITS(struct amap_set_hsw_context, pvid, ctxt, pvid);
}
be_dws_cpu_to_le(req->context, sizeof(req->context));
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* Get Hyper switch config */
int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid,
u32 domain, u16 intf_id)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_hsw_config *req;
void *ctxt;
int status;
u16 vid;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
ctxt = &req->context;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_HSW_CONFIG, sizeof(*req), wrb, NULL);
req->hdr.domain = domain;
AMAP_SET_BITS(struct amap_get_hsw_req_context, interface_id, ctxt,
intf_id);
AMAP_SET_BITS(struct amap_get_hsw_req_context, pvid_valid, ctxt, 1);
be_dws_cpu_to_le(req->context, sizeof(req->context));
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_get_hsw_config *resp =
embedded_payload(wrb);
be_dws_le_to_cpu(&resp->context,
sizeof(resp->context));
vid = AMAP_GET_BITS(struct amap_get_hsw_resp_context,
pvid, &resp->context);
*pvid = le16_to_cpu(vid);
}
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_acpi_wol_magic_config_v1 *req;
int status;
int payload_len = sizeof(*req);
struct be_dma_mem cmd;
if (!be_cmd_allowed(adapter, OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG,
CMD_SUBSYSTEM_ETH))
return -EPERM;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_resp_acpi_wol_magic_config_v1);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size,
&cmd.dma);
if (!cmd.va) {
dev_err(&adapter->pdev->dev,
"Memory allocation failure\n");
status = -ENOMEM;
goto err;
}
wrb = wrb_from_mbox(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = cmd.va;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG,
payload_len, wrb, &cmd);
req->hdr.version = 1;
req->query_options = BE_GET_WOL_CAP;
status = be_mbox_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_acpi_wol_magic_config_v1 *resp;
resp = (struct be_cmd_resp_acpi_wol_magic_config_v1 *) cmd.va;
/* the command could succeed misleadingly on old f/w
* which is not aware of the V1 version. fake an error. */
if (resp->hdr.response_length < payload_len) {
status = -1;
goto err;
}
adapter->wol_cap = resp->wol_settings;
}
err:
mutex_unlock(&adapter->mbox_lock);
if (cmd.va)
pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
return status;
}
int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter,
struct be_dma_mem *cmd)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_ext_fat_caps *req;
int status;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
wrb = wrb_from_mbox(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = cmd->va;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_EXT_FAT_CAPABILITES,
cmd->size, wrb, cmd);
req->parameter_type = cpu_to_le32(1);
status = be_mbox_notify_wait(adapter);
err:
mutex_unlock(&adapter->mbox_lock);
return status;
}
int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
struct be_dma_mem *cmd,
struct be_fat_conf_params *configs)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_set_ext_fat_caps *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = cmd->va;
memcpy(&req->set_params, configs, sizeof(struct be_fat_conf_params));
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_SET_EXT_FAT_CAPABILITES,
cmd->size, wrb, cmd);
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_port_name *req;
int status;
if (!lancer_chip(adapter)) {
*port_name = adapter->hba_port_num + '0';
return 0;
}
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_PORT_NAME, sizeof(*req), wrb,
NULL);
req->hdr.version = 1;
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_get_port_name *resp = embedded_payload(wrb);
*port_name = resp->port_name[adapter->hba_port_num];
} else {
*port_name = adapter->hba_port_num + '0';
}
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
static struct be_nic_resource_desc *be_get_nic_desc(u8 *buf, u32 desc_count,
u32 max_buf_size)
{
struct be_nic_resource_desc *desc = (struct be_nic_resource_desc *)buf;
int i;
for (i = 0; i < desc_count; i++) {
desc->desc_len = desc->desc_len ? : RESOURCE_DESC_SIZE;
if (((void *)desc + desc->desc_len) >
(void *)(buf + max_buf_size))
return NULL;
if (desc->desc_type == NIC_RESOURCE_DESC_TYPE_V0 ||
desc->desc_type == NIC_RESOURCE_DESC_TYPE_V1)
return desc;
desc = (void *)desc + desc->desc_len;
}
return NULL;
}
/* Uses Mbox */
int be_cmd_get_func_config(struct be_adapter *adapter)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_func_config *req;
int status;
struct be_dma_mem cmd;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_resp_get_func_config);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size,
&cmd.dma);
if (!cmd.va) {
dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
status = -ENOMEM;
goto err;
}
wrb = wrb_from_mbox(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = cmd.va;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_FUNC_CONFIG,
cmd.size, wrb, &cmd);
if (skyhawk_chip(adapter))
req->hdr.version = 1;
status = be_mbox_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_get_func_config *resp = cmd.va;
u32 desc_count = le32_to_cpu(resp->desc_count);
struct be_nic_resource_desc *desc;
desc = be_get_nic_desc(resp->func_param, desc_count,
sizeof(resp->func_param));
if (!desc) {
status = -EINVAL;
goto err;
}
adapter->pf_number = desc->pf_num;
adapter->max_pmac_cnt = le16_to_cpu(desc->unicast_mac_count);
adapter->max_vlans = le16_to_cpu(desc->vlan_count);
adapter->max_mcast_mac = le16_to_cpu(desc->mcast_mac_count);
adapter->max_tx_queues = le16_to_cpu(desc->txq_count);
adapter->max_rss_queues = le16_to_cpu(desc->rssq_count);
adapter->max_rx_queues = le16_to_cpu(desc->rq_count);
adapter->max_event_queues = le16_to_cpu(desc->eq_count);
adapter->if_cap_flags = le32_to_cpu(desc->cap_flags);
}
err:
mutex_unlock(&adapter->mbox_lock);
if (cmd.va)
pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
return status;
}
/* Uses mbox */
int be_cmd_get_profile_config_mbox(struct be_adapter *adapter,
u8 domain, struct be_dma_mem *cmd)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_profile_config *req;
int status;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
wrb = wrb_from_mbox(adapter);
req = cmd->va;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_PROFILE_CONFIG,
cmd->size, wrb, cmd);
req->type = ACTIVE_PROFILE_TYPE;
req->hdr.domain = domain;
if (!lancer_chip(adapter))
req->hdr.version = 1;
status = be_mbox_notify_wait(adapter);
mutex_unlock(&adapter->mbox_lock);
return status;
}
/* Uses sync mcc */
int be_cmd_get_profile_config_mccq(struct be_adapter *adapter,
u8 domain, struct be_dma_mem *cmd)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_profile_config *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = cmd->va;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_PROFILE_CONFIG,
cmd->size, wrb, cmd);
req->type = ACTIVE_PROFILE_TYPE;
req->hdr.domain = domain;
if (!lancer_chip(adapter))
req->hdr.version = 1;
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* Uses sync mcc, if MCCQ is already created otherwise mbox */
int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags,
u16 *txq_count, u8 domain)
{
struct be_queue_info *mccq = &adapter->mcc_obj.q;
struct be_dma_mem cmd;
int status;
memset(&cmd, 0, sizeof(struct be_dma_mem));
if (!lancer_chip(adapter))
cmd.size = sizeof(struct be_cmd_resp_get_profile_config_v1);
else
cmd.size = sizeof(struct be_cmd_resp_get_profile_config);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size,
&cmd.dma);
if (!cmd.va) {
dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
return -ENOMEM;
}
if (!mccq->created)
status = be_cmd_get_profile_config_mbox(adapter, domain, &cmd);
else
status = be_cmd_get_profile_config_mccq(adapter, domain, &cmd);
if (!status) {
struct be_cmd_resp_get_profile_config *resp = cmd.va;
u32 desc_count = le32_to_cpu(resp->desc_count);
struct be_nic_resource_desc *desc;
desc = be_get_nic_desc(resp->func_param, desc_count,
sizeof(resp->func_param));
if (!desc) {
status = -EINVAL;
goto err;
}
if (cap_flags)
*cap_flags = le32_to_cpu(desc->cap_flags);
if (txq_count)
*txq_count = le32_to_cpu(desc->txq_count);
}
err:
if (cmd.va)
pci_free_consistent(adapter->pdev, cmd.size,
cmd.va, cmd.dma);
return status;
}
/* Uses sync mcc */
int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps,
u8 domain)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_set_profile_config *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_SET_PROFILE_CONFIG, sizeof(*req),
wrb, NULL);
req->hdr.domain = domain;
req->desc_count = cpu_to_le32(1);
req->nic_desc.desc_type = NIC_RESOURCE_DESC_TYPE_V0;
req->nic_desc.desc_len = RESOURCE_DESC_SIZE;
req->nic_desc.flags = (1 << QUN) | (1 << IMM) | (1 << NOSV);
req->nic_desc.pf_num = adapter->pf_number;
req->nic_desc.vf_num = domain;
/* Mark fields invalid */
req->nic_desc.unicast_mac_count = 0xFFFF;
req->nic_desc.mcc_count = 0xFFFF;
req->nic_desc.vlan_count = 0xFFFF;
req->nic_desc.mcast_mac_count = 0xFFFF;
req->nic_desc.txq_count = 0xFFFF;
req->nic_desc.rq_count = 0xFFFF;
req->nic_desc.rssq_count = 0xFFFF;
req->nic_desc.lro_count = 0xFFFF;
req->nic_desc.cq_count = 0xFFFF;
req->nic_desc.toe_conn_count = 0xFFFF;
req->nic_desc.eq_count = 0xFFFF;
req->nic_desc.link_param = 0xFF;
req->nic_desc.bw_min = 0xFFFFFFFF;
req->nic_desc.acpi_params = 0xFF;
req->nic_desc.wol_param = 0x0F;
/* Change BW */
req->nic_desc.bw_min = cpu_to_le32(bps);
req->nic_desc.bw_max = cpu_to_le32(bps);
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg,
int vf_num)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_iface_list *req;
struct be_cmd_resp_get_iface_list *resp;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_IFACE_LIST, sizeof(*resp),
wrb, NULL);
req->hdr.domain = vf_num + 1;
status = be_mcc_notify_wait(adapter);
if (!status) {
resp = (struct be_cmd_resp_get_iface_list *)req;
vf_cfg->if_handle = le32_to_cpu(resp->if_desc.if_id);
}
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
static int lancer_wait_idle(struct be_adapter *adapter)
{
#define SLIPORT_IDLE_TIMEOUT 30
u32 reg_val;
int status = 0, i;
for (i = 0; i < SLIPORT_IDLE_TIMEOUT; i++) {
reg_val = ioread32(adapter->db + PHYSDEV_CONTROL_OFFSET);
if ((reg_val & PHYSDEV_CONTROL_INP_MASK) == 0)
break;
ssleep(1);
}
if (i == SLIPORT_IDLE_TIMEOUT)
status = -1;
return status;
}
int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask)
{
int status = 0;
status = lancer_wait_idle(adapter);
if (status)
return status;
iowrite32(mask, adapter->db + PHYSDEV_CONTROL_OFFSET);
return status;
}
/* Routine to check whether dump image is present or not */
bool dump_present(struct be_adapter *adapter)
{
u32 sliport_status = 0;
sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
return !!(sliport_status & SLIPORT_STATUS_DIP_MASK);
}
int lancer_initiate_dump(struct be_adapter *adapter)
{
int status;
/* give firmware reset and diagnostic dump */
status = lancer_physdev_ctrl(adapter, PHYSDEV_CONTROL_FW_RESET_MASK |
PHYSDEV_CONTROL_DD_MASK);
if (status < 0) {
dev_err(&adapter->pdev->dev, "Firmware reset failed\n");
return status;
}
status = lancer_wait_idle(adapter);
if (status)
return status;
if (!dump_present(adapter)) {
dev_err(&adapter->pdev->dev, "Dump image not present\n");
return -1;
}
return 0;
}
/* Uses sync mcc */
int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain)
{
struct be_mcc_wrb *wrb;
struct be_cmd_enable_disable_vf *req;
int status;
if (!lancer_chip(adapter))
return 0;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_ENABLE_DISABLE_VF, sizeof(*req),
wrb, NULL);
req->hdr.domain = domain;
req->enable = 1;
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int be_cmd_intr_set(struct be_adapter *adapter, bool intr_enable)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_intr_set *req;
int status;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_SET_INTERRUPT_ENABLE, sizeof(*req),
wrb, NULL);
req->intr_enabled = intr_enable;
status = be_mbox_notify_wait(adapter);
mutex_unlock(&adapter->mbox_lock);
return status;
}
int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload,
int wrb_payload_size, u16 *cmd_status, u16 *ext_status)
{
struct be_adapter *adapter = netdev_priv(netdev_handle);
struct be_mcc_wrb *wrb;
struct be_cmd_req_hdr *hdr = (struct be_cmd_req_hdr *) wrb_payload;
struct be_cmd_req_hdr *req;
struct be_cmd_resp_hdr *resp;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
resp = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(req, hdr->subsystem,
hdr->opcode, wrb_payload_size, wrb, NULL);
memcpy(req, wrb_payload, wrb_payload_size);
be_dws_cpu_to_le(req, wrb_payload_size);
status = be_mcc_notify_wait(adapter);
if (cmd_status)
*cmd_status = (status & 0xffff);
if (ext_status)
*ext_status = 0;
memcpy(wrb_payload, resp, sizeof(*resp) + resp->response_length);
be_dws_le_to_cpu(wrb_payload, sizeof(*resp) + resp->response_length);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
EXPORT_SYMBOL(be_roce_mcc_cmd);