linux/drivers/net/benet/be_cmds.c

862 lines
22 KiB
C

/*
* Copyright (C) 2005 - 2009 ServerEngines
* 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@serverengines.com
*
* ServerEngines
* 209 N. Fair Oaks Ave
* Sunnyvale, CA 94085
*/
#include "be.h"
static int be_mbox_db_ready_wait(void __iomem *db)
{
int cnt = 0, wait = 5;
u32 ready;
do {
ready = ioread32(db) & MPU_MAILBOX_DB_RDY_MASK;
if (ready)
break;
if (cnt > 200000) {
printk(KERN_WARNING DRV_NAME
": mbox_db poll timed out\n");
return -1;
}
if (cnt > 50)
wait = 200;
cnt += wait;
udelay(wait);
} while (true);
return 0;
}
/*
* Insert the mailbox address into the doorbell in two steps
*/
static int be_mbox_db_ring(struct be_ctrl_info *ctrl)
{
int status;
u16 compl_status, extd_status;
u32 val = 0;
void __iomem *db = ctrl->db + MPU_MAILBOX_DB_OFFSET;
struct be_dma_mem *mbox_mem = &ctrl->mbox_mem;
struct be_mcc_mailbox *mbox = mbox_mem->va;
struct be_mcc_cq_entry *cqe = &mbox->cqe;
memset(cqe, 0, sizeof(*cqe));
val &= ~MPU_MAILBOX_DB_RDY_MASK;
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(db);
if (status != 0)
return status;
val = 0;
val &= ~MPU_MAILBOX_DB_RDY_MASK;
val &= ~MPU_MAILBOX_DB_HI_MASK;
/* 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(db);
if (status != 0)
return status;
/* compl entry has been made now */
be_dws_le_to_cpu(cqe, sizeof(*cqe));
if (!(cqe->flags & CQE_FLAGS_VALID_MASK)) {
printk(KERN_WARNING DRV_NAME ": ERROR invalid mbox compl\n");
return -1;
}
compl_status = (cqe->status >> CQE_STATUS_COMPL_SHIFT) &
CQE_STATUS_COMPL_MASK;
if (compl_status != MCC_STATUS_SUCCESS) {
extd_status = (cqe->status >> CQE_STATUS_EXTD_SHIFT) &
CQE_STATUS_EXTD_MASK;
printk(KERN_WARNING DRV_NAME
": ERROR in cmd compl. status(compl/extd)=%d/%d\n",
compl_status, extd_status);
}
return compl_status;
}
static int be_POST_stage_get(struct be_ctrl_info *ctrl, u16 *stage)
{
u32 sem = ioread32(ctrl->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;
}
static int be_POST_stage_poll(struct be_ctrl_info *ctrl, u16 poll_stage)
{
u16 stage, cnt, error;
for (cnt = 0; cnt < 5000; cnt++) {
error = be_POST_stage_get(ctrl, &stage);
if (error)
return -1;
if (stage == poll_stage)
break;
udelay(1000);
}
if (stage != poll_stage)
return -1;
return 0;
}
int be_cmd_POST(struct be_ctrl_info *ctrl)
{
u16 stage, error;
error = be_POST_stage_get(ctrl, &stage);
if (error)
goto err;
if (stage == POST_STAGE_ARMFW_RDY)
return 0;
if (stage != POST_STAGE_AWAITING_HOST_RDY)
goto err;
/* On awaiting host rdy, reset and again poll on awaiting host rdy */
iowrite32(POST_STAGE_BE_RESET, ctrl->csr + MPU_EP_SEMAPHORE_OFFSET);
error = be_POST_stage_poll(ctrl, POST_STAGE_AWAITING_HOST_RDY);
if (error)
goto err;
/* Now kickoff POST and poll on armfw ready */
iowrite32(POST_STAGE_HOST_RDY, ctrl->csr + MPU_EP_SEMAPHORE_OFFSET);
error = be_POST_stage_poll(ctrl, POST_STAGE_ARMFW_RDY);
if (error)
goto err;
return 0;
err:
printk(KERN_WARNING DRV_NAME ": ERROR, stage=%d\n", stage);
return -1;
}
static inline void *embedded_payload(struct be_mcc_wrb *wrb)
{
return wrb->payload.embedded_payload;
}
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 */
static void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
bool embedded, u8 sge_cnt)
{
if (embedded)
wrb->embedded |= MCC_WRB_EMBEDDED_MASK;
else
wrb->embedded |= (sge_cnt & MCC_WRB_SGE_CNT_MASK) <<
MCC_WRB_SGE_CNT_SHIFT;
wrb->payload_length = payload_len;
be_dws_cpu_to_le(wrb, 20);
}
/* Don't touch the hdr after it's prepared */
static void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
u8 subsystem, u8 opcode, int cmd_len)
{
req_hdr->opcode = opcode;
req_hdr->subsystem = subsystem;
req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr));
}
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_dma_mem *mbox_mem)
{
return &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb;
}
int be_cmd_eq_create(struct be_ctrl_info *ctrl,
struct be_queue_info *eq, int eq_delay)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_eq_create *req = embedded_payload(wrb);
struct be_cmd_resp_eq_create *resp = embedded_payload(wrb);
struct be_dma_mem *q_mem = &eq->dma_mem;
int status;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_EQ_CREATE, sizeof(*req));
req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
AMAP_SET_BITS(struct amap_eq_context, func, req->context,
ctrl->pci_func);
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_db_ring(ctrl);
if (!status) {
eq->id = le16_to_cpu(resp->eq_id);
eq->created = true;
}
spin_unlock(&ctrl->cmd_lock);
return status;
}
int be_cmd_mac_addr_query(struct be_ctrl_info *ctrl, u8 *mac_addr,
u8 type, bool permanent, u32 if_handle)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_mac_query *req = embedded_payload(wrb);
struct be_cmd_resp_mac_query *resp = embedded_payload(wrb);
int status;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req));
req->type = type;
if (permanent) {
req->permanent = 1;
} else {
req->if_id = cpu_to_le16((u16)if_handle);
req->permanent = 0;
}
status = be_mbox_db_ring(ctrl);
if (!status)
memcpy(mac_addr, resp->mac.addr, ETH_ALEN);
spin_unlock(&ctrl->cmd_lock);
return status;
}
int be_cmd_pmac_add(struct be_ctrl_info *ctrl, u8 *mac_addr,
u32 if_id, u32 *pmac_id)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_pmac_add *req = embedded_payload(wrb);
int status;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req));
req->if_id = cpu_to_le32(if_id);
memcpy(req->mac_address, mac_addr, ETH_ALEN);
status = be_mbox_db_ring(ctrl);
if (!status) {
struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb);
*pmac_id = le32_to_cpu(resp->pmac_id);
}
spin_unlock(&ctrl->cmd_lock);
return status;
}
int be_cmd_pmac_del(struct be_ctrl_info *ctrl, u32 if_id, u32 pmac_id)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_pmac_del *req = embedded_payload(wrb);
int status;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req));
req->if_id = cpu_to_le32(if_id);
req->pmac_id = cpu_to_le32(pmac_id);
status = be_mbox_db_ring(ctrl);
spin_unlock(&ctrl->cmd_lock);
return status;
}
int be_cmd_cq_create(struct be_ctrl_info *ctrl,
struct be_queue_info *cq, struct be_queue_info *eq,
bool sol_evts, bool no_delay, int coalesce_wm)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_cq_create *req = embedded_payload(wrb);
struct be_cmd_resp_cq_create *resp = embedded_payload(wrb);
struct be_dma_mem *q_mem = &cq->dma_mem;
void *ctxt = &req->context;
int status;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_CQ_CREATE, sizeof(*req));
req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
AMAP_SET_BITS(struct amap_cq_context, coalescwm, ctxt, coalesce_wm);
AMAP_SET_BITS(struct amap_cq_context, nodelay, ctxt, no_delay);
AMAP_SET_BITS(struct amap_cq_context, count, ctxt,
__ilog2_u32(cq->len/256));
AMAP_SET_BITS(struct amap_cq_context, valid, ctxt, 1);
AMAP_SET_BITS(struct amap_cq_context, solevent, ctxt, sol_evts);
AMAP_SET_BITS(struct amap_cq_context, eventable, ctxt, 1);
AMAP_SET_BITS(struct amap_cq_context, eqid, ctxt, eq->id);
AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 0);
AMAP_SET_BITS(struct amap_cq_context, func, ctxt, ctrl->pci_func);
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_db_ring(ctrl);
if (!status) {
cq->id = le16_to_cpu(resp->cq_id);
cq->created = true;
}
spin_unlock(&ctrl->cmd_lock);
return status;
}
int be_cmd_txq_create(struct be_ctrl_info *ctrl,
struct be_queue_info *txq,
struct be_queue_info *cq)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_eth_tx_create *req = embedded_payload(wrb);
struct be_dma_mem *q_mem = &txq->dma_mem;
void *ctxt = &req->context;
int status;
u32 len_encoded;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_TX_CREATE,
sizeof(*req));
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;
len_encoded = fls(txq->len); /* log2(len) + 1 */
if (len_encoded == 16)
len_encoded = 0;
AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, len_encoded);
AMAP_SET_BITS(struct amap_tx_context, pci_func_id, ctxt,
ctrl->pci_func);
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_mbox_db_ring(ctrl);
if (!status) {
struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb);
txq->id = le16_to_cpu(resp->cid);
txq->created = true;
}
spin_unlock(&ctrl->cmd_lock);
return status;
}
int be_cmd_rxq_create(struct be_ctrl_info *ctrl,
struct be_queue_info *rxq, u16 cq_id, u16 frag_size,
u16 max_frame_size, u32 if_id, u32 rss)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_eth_rx_create *req = embedded_payload(wrb);
struct be_dma_mem *q_mem = &rxq->dma_mem;
int status;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_RX_CREATE,
sizeof(*req));
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_mbox_db_ring(ctrl);
if (!status) {
struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb);
rxq->id = le16_to_cpu(resp->id);
rxq->created = true;
}
spin_unlock(&ctrl->cmd_lock);
return status;
}
/* Generic destroyer function for all types of queues */
int be_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
int queue_type)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_q_destroy *req = embedded_payload(wrb);
u8 subsys = 0, opcode = 0;
int status;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
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;
default:
printk(KERN_WARNING DRV_NAME ":bad Q type in Q destroy cmd\n");
status = -1;
goto err;
}
be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req));
req->id = cpu_to_le16(q->id);
status = be_mbox_db_ring(ctrl);
err:
spin_unlock(&ctrl->cmd_lock);
return status;
}
/* Create an rx filtering policy configuration on an i/f */
int be_cmd_if_create(struct be_ctrl_info *ctrl, u32 flags, u8 *mac,
bool pmac_invalid, u32 *if_handle, u32 *pmac_id)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_if_create *req = embedded_payload(wrb);
int status;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req));
req->capability_flags = cpu_to_le32(flags);
req->enable_flags = cpu_to_le32(flags);
if (!pmac_invalid)
memcpy(req->mac_addr, mac, ETH_ALEN);
status = be_mbox_db_ring(ctrl);
if (!status) {
struct be_cmd_resp_if_create *resp = embedded_payload(wrb);
*if_handle = le32_to_cpu(resp->interface_id);
if (!pmac_invalid)
*pmac_id = le32_to_cpu(resp->pmac_id);
}
spin_unlock(&ctrl->cmd_lock);
return status;
}
int be_cmd_if_destroy(struct be_ctrl_info *ctrl, u32 interface_id)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_if_destroy *req = embedded_payload(wrb);
int status;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req));
req->interface_id = cpu_to_le32(interface_id);
status = be_mbox_db_ring(ctrl);
spin_unlock(&ctrl->cmd_lock);
return status;
}
/* Get stats is a non embedded command: the request is not embedded inside
* WRB but is a separate dma memory block
*/
int be_cmd_get_stats(struct be_ctrl_info *ctrl, struct be_dma_mem *nonemb_cmd)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_get_stats *req = nonemb_cmd->va;
struct be_sge *sge = nonembedded_sgl(wrb);
int status;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
memset(req, 0, sizeof(*req));
be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_GET_STATISTICS, sizeof(*req));
sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
sge->len = cpu_to_le32(nonemb_cmd->size);
status = be_mbox_db_ring(ctrl);
if (!status) {
struct be_cmd_resp_get_stats *resp = nonemb_cmd->va;
be_dws_le_to_cpu(&resp->hw_stats, sizeof(resp->hw_stats));
}
spin_unlock(&ctrl->cmd_lock);
return status;
}
int be_cmd_link_status_query(struct be_ctrl_info *ctrl,
struct be_link_info *link)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_link_status *req = embedded_payload(wrb);
int status;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req));
status = be_mbox_db_ring(ctrl);
if (!status) {
struct be_cmd_resp_link_status *resp = embedded_payload(wrb);
link->speed = resp->mac_speed;
link->duplex = resp->mac_duplex;
link->fault = resp->mac_fault;
} else {
link->speed = PHY_LINK_SPEED_ZERO;
}
spin_unlock(&ctrl->cmd_lock);
return status;
}
int be_cmd_get_fw_ver(struct be_ctrl_info *ctrl, char *fw_ver)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_get_fw_version *req = embedded_payload(wrb);
int status;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_FW_VERSION, sizeof(*req));
status = be_mbox_db_ring(ctrl);
if (!status) {
struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb);
strncpy(fw_ver, resp->firmware_version_string, FW_VER_LEN);
}
spin_unlock(&ctrl->cmd_lock);
return status;
}
/* set the EQ delay interval of an EQ to specified value */
int be_cmd_modify_eqd(struct be_ctrl_info *ctrl, u32 eq_id, u32 eqd)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_modify_eq_delay *req = embedded_payload(wrb);
int status;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req));
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);
status = be_mbox_db_ring(ctrl);
spin_unlock(&ctrl->cmd_lock);
return status;
}
int be_cmd_vlan_config(struct be_ctrl_info *ctrl, u32 if_id, u16 *vtag_array,
u32 num, bool untagged, bool promiscuous)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_vlan_config *req = embedded_payload(wrb);
int status;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req));
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_mbox_db_ring(ctrl);
spin_unlock(&ctrl->cmd_lock);
return status;
}
int be_cmd_promiscuous_config(struct be_ctrl_info *ctrl, u8 port_num, bool en)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_promiscuous_config *req = embedded_payload(wrb);
int status;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_PROMISCUOUS, sizeof(*req));
if (port_num)
req->port1_promiscuous = en;
else
req->port0_promiscuous = en;
status = be_mbox_db_ring(ctrl);
spin_unlock(&ctrl->cmd_lock);
return status;
}
int be_cmd_mcast_mac_set(struct be_ctrl_info *ctrl, u32 if_id, u8 *mac_table,
u32 num, bool promiscuous)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_mcast_mac_config *req = embedded_payload(wrb);
int status;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_MULTICAST_SET, sizeof(*req));
req->interface_id = if_id;
req->promiscuous = promiscuous;
if (!promiscuous) {
req->num_mac = cpu_to_le16(num);
if (num)
memcpy(req->mac, mac_table, ETH_ALEN * num);
}
status = be_mbox_db_ring(ctrl);
spin_unlock(&ctrl->cmd_lock);
return status;
}
int be_cmd_set_flow_control(struct be_ctrl_info *ctrl, u32 tx_fc, u32 rx_fc)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_set_flow_control *req = embedded_payload(wrb);
int status;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req));
req->tx_flow_control = cpu_to_le16((u16)tx_fc);
req->rx_flow_control = cpu_to_le16((u16)rx_fc);
status = be_mbox_db_ring(ctrl);
spin_unlock(&ctrl->cmd_lock);
return status;
}
int be_cmd_get_flow_control(struct be_ctrl_info *ctrl, u32 *tx_fc, u32 *rx_fc)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_get_flow_control *req = embedded_payload(wrb);
int status;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req));
status = be_mbox_db_ring(ctrl);
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);
}
spin_unlock(&ctrl->cmd_lock);
return status;
}
int be_cmd_query_fw_cfg(struct be_ctrl_info *ctrl, u32 *port_num)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_query_fw_cfg *req = embedded_payload(wrb);
int status;
spin_lock(&ctrl->cmd_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req));
status = be_mbox_db_ring(ctrl);
if (!status) {
struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb);
*port_num = le32_to_cpu(resp->phys_port);
}
spin_unlock(&ctrl->cmd_lock);
return status;
}