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linux_dsm_epyc7002/drivers/net/ethernet/emulex/benet/be_cmds.c
Padmanabh Ratnakar e5e1ee8946 be2net: Use new implementation of get mac list command 
VFs use get mac list command to get their mac address. The format of
this command has changed. Update driver to use the new format.

Signed-off-by: Mammatha Edhala <mammatha.edhala@emulex.com>
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-04 16:06:28 -05:00

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/*
* Copyright (C) 2005 - 2011 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 "be.h"
#include "be_cmds.h"
/* Must be a power of 2 or else MODULO will BUG_ON */
static int be_get_temp_freq = 64;
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)
{
if (compl->flags != 0) {
compl->flags = le32_to_cpu(compl->flags);
BUG_ON((compl->flags & CQE_FLAGS_VALID_MASK) == 0);
return true;
} else {
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 int be_mcc_compl_process(struct be_adapter *adapter,
struct be_mcc_compl *compl)
{
u16 compl_status, extd_status;
/* 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;
if (((compl->tag0 == OPCODE_COMMON_WRITE_FLASHROM) ||
(compl->tag0 == OPCODE_COMMON_WRITE_OBJECT)) &&
(compl->tag1 == CMD_SUBSYSTEM_COMMON)) {
adapter->flash_status = compl_status;
complete(&adapter->flash_compl);
}
if (compl_status == MCC_STATUS_SUCCESS) {
if (((compl->tag0 == OPCODE_ETH_GET_STATISTICS) ||
(compl->tag0 == OPCODE_ETH_GET_PPORT_STATS)) &&
(compl->tag1 == CMD_SUBSYSTEM_ETH)) {
be_parse_stats(adapter);
adapter->stats_cmd_sent = false;
}
if (compl->tag0 ==
OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES) {
struct be_mcc_wrb *mcc_wrb =
queue_index_node(&adapter->mcc_obj.q,
compl->tag1);
struct be_cmd_resp_get_cntl_addnl_attribs *resp =
embedded_payload(mcc_wrb);
adapter->drv_stats.be_on_die_temperature =
resp->on_die_temperature;
}
} else {
if (compl->tag0 == OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES)
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, "This domain(VM) is not "
"permitted to execute this cmd (opcode %d)\n",
compl->tag0);
} else {
extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) &
CQE_STATUS_EXTD_MASK;
dev_err(&adapter->pdev->dev, "Cmd (opcode %d) failed:"
"status %d, extd-status %d\n",
compl->tag0, 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->link_speed = -1;
/* 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 */
static void be_async_grp5_qos_speed_process(struct be_adapter *adapter,
struct be_async_event_grp5_qos_link_speed *evt)
{
if (evt->physical_port == adapter->port_num) {
/* qos_link_speed is in units of 10 Mbps */
adapter->link_speed = 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 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 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)
{
adapter->mcc_obj.rearm_cq = false;
}
int be_process_mcc(struct be_adapter *adapter, int *status)
{
struct be_mcc_compl *compl;
int num = 0;
struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
spin_lock_bh(&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 (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++;
}
spin_unlock_bh(&adapter->mcc_cq_lock);
return num;
}
/* 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, num, status = 0;
struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
for (i = 0; i < mcc_timeout; i++) {
if (be_error(adapter))
return -EIO;
num = be_process_mcc(adapter, &status);
if (num)
be_cq_notify(adapter, mcc_obj->cq.id,
mcc_obj->rearm_cq, num);
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 -1;
}
return status;
}
/* Notify MCC requests and wait for completion */
static int be_mcc_notify_wait(struct be_adapter *adapter)
{
be_mcc_notify(adapter);
return be_mcc_wait_compl(adapter);
}
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_dump_ue(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 int be_POST_stage_get(struct be_adapter *adapter, u16 *stage)
{
u32 sem;
if (lancer_chip(adapter))
sem = ioread32(adapter->db + MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET);
else
sem = ioread32(adapter->csr + MPU_EP_SEMAPHORE_OFFSET);
*stage = sem & EP_SEMAPHORE_POST_STAGE_MASK;
if ((sem >> EP_SEMAPHORE_POST_ERR_SHIFT) & EP_SEMAPHORE_POST_ERR_MASK)
return -1;
else
return 0;
}
int be_cmd_POST(struct be_adapter *adapter)
{
u16 stage;
int status, timeout = 0;
struct device *dev = &adapter->pdev->dev;
do {
status = be_POST_stage_get(adapter, &stage);
if (status) {
dev_err(dev, "POST error; stage=0x%x\n", stage);
return -1;
} else if (stage != POST_STAGE_ARMFW_RDY) {
if (msleep_interruptible(2000)) {
dev_err(dev, "Waiting for POST aborted\n");
return -EINTR;
}
timeout += 2;
} else {
return 0;
}
} 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;
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 = opcode;
wrb->tag1 = subsystem;
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 (atomic_read(&mccq->used) >= mccq->len) {
dev_err(&adapter->pdev->dev, "Out of MCCQ wrbs\n");
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 (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 (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,
u8 type, 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 = type;
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 sol_evts, 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 (lancer_chip(adapter)) {
req->hdr.version = 2;
req->page_size = 1; /* 1 for 4K */
AMAP_SET_BITS(struct amap_cq_context_lancer, nodelay, ctxt,
no_delay);
AMAP_SET_BITS(struct amap_cq_context_lancer, count, ctxt,
__ilog2_u32(cq->len/256));
AMAP_SET_BITS(struct amap_cq_context_lancer, valid, ctxt, 1);
AMAP_SET_BITS(struct amap_cq_context_lancer, eventable,
ctxt, 1);
AMAP_SET_BITS(struct amap_cq_context_lancer, eqid,
ctxt, eq->id);
AMAP_SET_BITS(struct amap_cq_context_lancer, armed, ctxt, 1);
} else {
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, solevent,
ctxt, sol_evts);
AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1);
AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id);
AMAP_SET_BITS(struct amap_cq_context_be, armed, ctxt, 1);
}
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);
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_queue_info *txq,
struct be_queue_info *cq)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_eth_tx_create *req;
struct be_dma_mem *q_mem = &txq->dma_mem;
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_ETH,
OPCODE_ETH_TX_CREATE, sizeof(*req), wrb, NULL);
if (lancer_chip(adapter)) {
req->hdr.version = 1;
AMAP_SET_BITS(struct amap_tx_context, if_id, ctxt,
adapter->if_handle);
}
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;
AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt,
be_encoded_q_len(txq->len));
AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1);
AMAP_SET_BITS(struct amap_tx_context, cq_id_send, 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_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb);
txq->id = le16_to_cpu(resp->cid);
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,
u16 max_frame_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(max_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);
if (!status)
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);
if (!status)
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,
u8 *mac, u32 *if_handle, u32 *pmac_id, 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);
if (mac)
memcpy(req->mac_addr, mac, ETH_ALEN);
else
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);
if (mac)
*pmac_id = le32_to_cpu(resp->pmac_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;
if (MODULO(adapter->work_counter, be_get_temp_freq) == 0)
be_cmd_get_die_temperature(adapter);
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);
if (adapter->generation == BE_GEN3)
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;
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->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;
}
/* Uses synchronous mcc */
int be_cmd_link_status_query(struct be_adapter *adapter, u8 *mac_speed,
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);
if (adapter->generation == BE_GEN3 || lancer_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 (resp->mac_speed != PHY_LINK_SPEED_ZERO) {
if (link_speed)
*link_speed = le16_to_cpu(resp->link_speed);
if (mac_speed)
*mac_speed = resp->mac_speed;
}
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;
u16 mccq_index;
int status;
spin_lock_bh(&adapter->mcc_lock);
mccq_index = adapter->mcc_obj.q.head;
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);
wrb->tag1 = mccq_index;
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);
if (value == ON)
req->if_flags = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS |
BE_IF_FLAGS_VLAN_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);
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;
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;
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)
{
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);
}
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 (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, 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_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4);
req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 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 *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(12000)))
status = -1;
else
status = adapter->flash_status;
resp = embedded_payload(wrb);
if (!status) {
*data_written = le32_to_cpu(resp->actual_write_len);
} else {
*addn_status = resp->additional_status;
status = resp->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_write_flashrom *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)+4, wrb, NULL);
req->params.op_type = cpu_to_le32(IMG_TYPE_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->params.data_buf, 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;
struct be_sge *sge;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = nonemb_cmd->va;
sge = nonembedded_sgl(wrb);
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_phy_info *phy_info)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_phy_info *req;
struct be_dma_mem cmd;
int status;
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);
phy_info->phy_type = le16_to_cpu(resp_phy_info->phy_type);
phy_info->interface_type =
le16_to_cpu(resp_phy_info->interface_type);
}
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;
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");
return -ENOMEM;
}
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
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);
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;
}
err:
mutex_unlock(&adapter->mbox_lock);
return status;
}
/* Uses synchronous MCCQ */
int be_cmd_get_mac_from_list(struct be_adapter *adapter, u32 domain,
bool *pmac_id_active, u32 *pmac_id, u8 *mac)
{
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, sizeof(*req),
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 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 pseudo 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) {
dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
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;
}
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