blob: ff864a187d5a71fa277f2907659621b9f87ffdcf [file] [log] [blame]
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <linux/etherdevice.h>
#include <linux/netdevice.h>
#include <linux/spinlock.h>
#include "hnae.h"
#include "hns_dsaf_mac.h"
#include "hns_dsaf_main.h"
#include "hns_dsaf_ppe.h"
#include "hns_dsaf_rcb.h"
#define AE_NAME_PORT_ID_IDX 6
static struct hns_mac_cb *hns_get_mac_cb(struct hnae_handle *handle)
{
struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
return vf_cb->mac_cb;
}
static struct dsaf_device *hns_ae_get_dsaf_dev(struct hnae_ae_dev *dev)
{
return container_of(dev, struct dsaf_device, ae_dev);
}
static struct hns_ppe_cb *hns_get_ppe_cb(struct hnae_handle *handle)
{
int ppe_index;
struct ppe_common_cb *ppe_comm;
struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
ppe_comm = vf_cb->dsaf_dev->ppe_common[0];
ppe_index = vf_cb->port_index;
return &ppe_comm->ppe_cb[ppe_index];
}
static int hns_ae_get_q_num_per_vf(
struct dsaf_device *dsaf_dev, int port)
{
return dsaf_dev->rcb_common[0]->max_q_per_vf;
}
static int hns_ae_get_vf_num_per_port(
struct dsaf_device *dsaf_dev, int port)
{
return dsaf_dev->rcb_common[0]->max_vfn;
}
static struct ring_pair_cb *hns_ae_get_base_ring_pair(
struct dsaf_device *dsaf_dev, int port)
{
struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[0];
int q_num = rcb_comm->max_q_per_vf;
int vf_num = rcb_comm->max_vfn;
return &rcb_comm->ring_pair_cb[port * q_num * vf_num];
}
static struct ring_pair_cb *hns_ae_get_ring_pair(struct hnae_queue *q)
{
return container_of(q, struct ring_pair_cb, q);
}
struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev,
u32 port_id)
{
int vfnum_per_port;
int qnum_per_vf;
int i;
struct dsaf_device *dsaf_dev;
struct hnae_handle *ae_handle;
struct ring_pair_cb *ring_pair_cb;
struct hnae_vf_cb *vf_cb;
dsaf_dev = hns_ae_get_dsaf_dev(dev);
ring_pair_cb = hns_ae_get_base_ring_pair(dsaf_dev, port_id);
vfnum_per_port = hns_ae_get_vf_num_per_port(dsaf_dev, port_id);
qnum_per_vf = hns_ae_get_q_num_per_vf(dsaf_dev, port_id);
vf_cb = kzalloc(sizeof(*vf_cb) +
qnum_per_vf * sizeof(struct hnae_queue *), GFP_KERNEL);
if (unlikely(!vf_cb)) {
dev_err(dsaf_dev->dev, "malloc vf_cb fail!\n");
ae_handle = ERR_PTR(-ENOMEM);
goto handle_err;
}
ae_handle = &vf_cb->ae_handle;
/* ae_handle Init */
ae_handle->owner_dev = dsaf_dev->dev;
ae_handle->dev = dev;
ae_handle->q_num = qnum_per_vf;
/* find ring pair, and set vf id*/
for (ae_handle->vf_id = 0;
ae_handle->vf_id < vfnum_per_port; ae_handle->vf_id++) {
if (!ring_pair_cb->used_by_vf)
break;
ring_pair_cb += qnum_per_vf;
}
if (ae_handle->vf_id >= vfnum_per_port) {
dev_err(dsaf_dev->dev, "malloc queue fail!\n");
ae_handle = ERR_PTR(-EINVAL);
goto vf_id_err;
}
ae_handle->qs = (struct hnae_queue **)(&ae_handle->qs + 1);
for (i = 0; i < qnum_per_vf; i++) {
ae_handle->qs[i] = &ring_pair_cb->q;
ae_handle->qs[i]->rx_ring.q = ae_handle->qs[i];
ae_handle->qs[i]->tx_ring.q = ae_handle->qs[i];
ring_pair_cb->used_by_vf = 1;
ring_pair_cb++;
}
vf_cb->dsaf_dev = dsaf_dev;
vf_cb->port_index = port_id;
vf_cb->mac_cb = dsaf_dev->mac_cb[port_id];
ae_handle->phy_if = vf_cb->mac_cb->phy_if;
ae_handle->phy_dev = vf_cb->mac_cb->phy_dev;
ae_handle->if_support = vf_cb->mac_cb->if_support;
ae_handle->port_type = vf_cb->mac_cb->mac_type;
ae_handle->media_type = vf_cb->mac_cb->media_type;
ae_handle->dport_id = port_id;
return ae_handle;
vf_id_err:
kfree(vf_cb);
handle_err:
return ae_handle;
}
static void hns_ae_put_handle(struct hnae_handle *handle)
{
struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
int i;
vf_cb->mac_cb = NULL;
kfree(vf_cb);
for (i = 0; i < handle->q_num; i++)
hns_ae_get_ring_pair(handle->qs[i])->used_by_vf = 0;
}
static void hns_ae_ring_enable_all(struct hnae_handle *handle, int val)
{
int q_num = handle->q_num;
int i;
for (i = 0; i < q_num; i++)
hns_rcb_ring_enable_hw(handle->qs[i], val);
}
static void hns_ae_init_queue(struct hnae_queue *q)
{
struct ring_pair_cb *ring =
container_of(q, struct ring_pair_cb, q);
hns_rcb_init_hw(ring);
}
static void hns_ae_fini_queue(struct hnae_queue *q)
{
struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(q->handle);
if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
hns_rcb_reset_ring_hw(q);
}
static int hns_ae_set_mac_address(struct hnae_handle *handle, void *p)
{
int ret;
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
if (!p || !is_valid_ether_addr((const u8 *)p)) {
dev_err(handle->owner_dev, "is not valid ether addr !\n");
return -EADDRNOTAVAIL;
}
ret = hns_mac_change_vf_addr(mac_cb, handle->vf_id, p);
if (ret != 0) {
dev_err(handle->owner_dev,
"set_mac_address fail, ret=%d!\n", ret);
return ret;
}
return 0;
}
static int hns_ae_add_uc_address(struct hnae_handle *handle,
const unsigned char *addr)
{
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
if (mac_cb->mac_type != HNAE_PORT_SERVICE)
return -ENOSPC;
return hns_mac_add_uc_addr(mac_cb, handle->vf_id, addr);
}
static int hns_ae_rm_uc_address(struct hnae_handle *handle,
const unsigned char *addr)
{
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
if (mac_cb->mac_type != HNAE_PORT_SERVICE)
return -ENOSPC;
return hns_mac_rm_uc_addr(mac_cb, handle->vf_id, addr);
}
static int hns_ae_set_multicast_one(struct hnae_handle *handle, void *addr)
{
int ret;
char *mac_addr = (char *)addr;
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
u8 port_num;
assert(mac_cb);
if (mac_cb->mac_type != HNAE_PORT_SERVICE)
return 0;
ret = hns_mac_set_multi(mac_cb, mac_cb->mac_id, mac_addr, true);
if (ret) {
dev_err(handle->owner_dev,
"mac add mul_mac:%pM port%d fail, ret = %#x!\n",
mac_addr, mac_cb->mac_id, ret);
return ret;
}
ret = hns_mac_get_inner_port_num(mac_cb, handle->vf_id, &port_num);
if (ret)
return ret;
ret = hns_mac_set_multi(mac_cb, port_num, mac_addr, true);
if (ret)
dev_err(handle->owner_dev,
"mac add mul_mac:%pM port%d fail, ret = %#x!\n",
mac_addr, DSAF_BASE_INNER_PORT_NUM, ret);
return ret;
}
static int hns_ae_clr_multicast(struct hnae_handle *handle)
{
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
if (mac_cb->mac_type != HNAE_PORT_SERVICE)
return 0;
return hns_mac_clr_multicast(mac_cb, handle->vf_id);
}
static int hns_ae_set_mtu(struct hnae_handle *handle, int new_mtu)
{
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
struct hnae_queue *q;
u32 rx_buf_size;
int i, ret;
/* when buf_size is 2048, max mtu is 6K for rx ring max bd num is 3. */
if (!AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver)) {
if (new_mtu <= BD_SIZE_2048_MAX_MTU)
rx_buf_size = 2048;
else
rx_buf_size = 4096;
} else {
rx_buf_size = mac_cb->dsaf_dev->buf_size;
}
ret = hns_mac_set_mtu(mac_cb, new_mtu, rx_buf_size);
if (!ret) {
/* reinit ring buf_size */
for (i = 0; i < handle->q_num; i++) {
q = handle->qs[i];
q->rx_ring.buf_size = rx_buf_size;
hns_rcb_set_rx_ring_bs(q, rx_buf_size);
}
}
return ret;
}
static void hns_ae_set_tso_stats(struct hnae_handle *handle, int enable)
{
struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
hns_ppe_set_tso_enable(ppe_cb, enable);
}
static int hns_ae_start(struct hnae_handle *handle)
{
int ret;
int k;
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
ret = hns_mac_vm_config_bc_en(mac_cb, 0, true);
if (ret)
return ret;
for (k = 0; k < handle->q_num; k++) {
if (AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver))
hns_rcb_int_clr_hw(handle->qs[k],
RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
else
hns_rcbv2_int_clr_hw(handle->qs[k],
RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
}
hns_ae_ring_enable_all(handle, 1);
msleep(100);
hns_mac_start(mac_cb);
return 0;
}
void hns_ae_stop(struct hnae_handle *handle)
{
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
/* just clean tx fbd, neednot rx fbd*/
hns_rcb_wait_fbd_clean(handle->qs, handle->q_num, RCB_INT_FLAG_TX);
msleep(20);
hns_mac_stop(mac_cb);
usleep_range(10000, 20000);
hns_ae_ring_enable_all(handle, 0);
(void)hns_mac_vm_config_bc_en(mac_cb, 0, false);
}
static void hns_ae_reset(struct hnae_handle *handle)
{
struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
if (vf_cb->mac_cb->mac_type == HNAE_PORT_DEBUG) {
hns_mac_reset(vf_cb->mac_cb);
hns_ppe_reset_common(vf_cb->dsaf_dev, 0);
}
}
void hns_ae_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
{
u32 flag;
if (is_tx_ring(ring))
flag = RCB_INT_FLAG_TX;
else
flag = RCB_INT_FLAG_RX;
hns_rcb_int_ctrl_hw(ring->q, flag, mask);
}
static void hns_aev2_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
{
u32 flag;
if (is_tx_ring(ring))
flag = RCB_INT_FLAG_TX;
else
flag = RCB_INT_FLAG_RX;
hns_rcbv2_int_ctrl_hw(ring->q, flag, mask);
}
static int hns_ae_get_link_status(struct hnae_handle *handle)
{
u32 link_status;
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
hns_mac_get_link_status(mac_cb, &link_status);
return !!link_status;
}
static int hns_ae_get_mac_info(struct hnae_handle *handle,
u8 *auto_neg, u16 *speed, u8 *duplex)
{
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
return hns_mac_get_port_info(mac_cb, auto_neg, speed, duplex);
}
static void hns_ae_adjust_link(struct hnae_handle *handle, int speed,
int duplex)
{
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
hns_mac_adjust_link(mac_cb, speed, duplex);
}
static void hns_ae_get_ring_bdnum_limit(struct hnae_queue *queue,
u32 *uplimit)
{
*uplimit = HNS_RCB_RING_MAX_PENDING_BD;
}
static void hns_ae_get_pauseparam(struct hnae_handle *handle,
u32 *auto_neg, u32 *rx_en, u32 *tx_en)
{
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
hns_mac_get_autoneg(mac_cb, auto_neg);
hns_mac_get_pauseparam(mac_cb, rx_en, tx_en);
/* Service port's pause feature is provided by DSAF, not mac */
if (handle->port_type == HNAE_PORT_SERVICE)
hns_dsaf_get_rx_mac_pause_en(dsaf_dev, mac_cb->mac_id, rx_en);
}
static int hns_ae_set_autoneg(struct hnae_handle *handle, u8 enable)
{
assert(handle);
return hns_mac_set_autoneg(hns_get_mac_cb(handle), enable);
}
static void hns_ae_set_promisc_mode(struct hnae_handle *handle, u32 en)
{
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
hns_dsaf_set_promisc_mode(hns_ae_get_dsaf_dev(handle->dev), en);
hns_mac_set_promisc(mac_cb, (u8)!!en);
}
static int hns_ae_get_autoneg(struct hnae_handle *handle)
{
u32 auto_neg;
assert(handle);
hns_mac_get_autoneg(hns_get_mac_cb(handle), &auto_neg);
return auto_neg;
}
static int hns_ae_set_pauseparam(struct hnae_handle *handle,
u32 autoneg, u32 rx_en, u32 tx_en)
{
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
int ret;
ret = hns_mac_set_autoneg(mac_cb, autoneg);
if (ret)
return ret;
/* Service port's pause feature is provided by DSAF, not mac */
if (handle->port_type == HNAE_PORT_SERVICE) {
ret = hns_dsaf_set_rx_mac_pause_en(dsaf_dev,
mac_cb->mac_id, rx_en);
if (ret)
return ret;
rx_en = 0;
}
return hns_mac_set_pauseparam(mac_cb, rx_en, tx_en);
}
static void hns_ae_get_coalesce_usecs(struct hnae_handle *handle,
u32 *tx_usecs, u32 *rx_usecs)
{
struct ring_pair_cb *ring_pair =
container_of(handle->qs[0], struct ring_pair_cb, q);
*tx_usecs = hns_rcb_get_coalesce_usecs(ring_pair->rcb_common,
ring_pair->port_id_in_comm);
*rx_usecs = hns_rcb_get_coalesce_usecs(ring_pair->rcb_common,
ring_pair->port_id_in_comm);
}
static void hns_ae_get_max_coalesced_frames(struct hnae_handle *handle,
u32 *tx_frames, u32 *rx_frames)
{
struct ring_pair_cb *ring_pair =
container_of(handle->qs[0], struct ring_pair_cb, q);
struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
if (AE_IS_VER1(dsaf_dev->dsaf_ver) ||
handle->port_type == HNAE_PORT_DEBUG)
*tx_frames = hns_rcb_get_rx_coalesced_frames(
ring_pair->rcb_common, ring_pair->port_id_in_comm);
else
*tx_frames = hns_rcb_get_tx_coalesced_frames(
ring_pair->rcb_common, ring_pair->port_id_in_comm);
*rx_frames = hns_rcb_get_rx_coalesced_frames(ring_pair->rcb_common,
ring_pair->port_id_in_comm);
}
static int hns_ae_set_coalesce_usecs(struct hnae_handle *handle,
u32 timeout)
{
struct ring_pair_cb *ring_pair =
container_of(handle->qs[0], struct ring_pair_cb, q);
return hns_rcb_set_coalesce_usecs(
ring_pair->rcb_common, ring_pair->port_id_in_comm, timeout);
}
static int hns_ae_set_coalesce_frames(struct hnae_handle *handle,
u32 tx_frames, u32 rx_frames)
{
int ret;
struct ring_pair_cb *ring_pair =
container_of(handle->qs[0], struct ring_pair_cb, q);
struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
if (AE_IS_VER1(dsaf_dev->dsaf_ver) ||
handle->port_type == HNAE_PORT_DEBUG) {
if (tx_frames != rx_frames)
return -EINVAL;
return hns_rcb_set_rx_coalesced_frames(
ring_pair->rcb_common,
ring_pair->port_id_in_comm, rx_frames);
} else {
if (tx_frames != 1)
return -EINVAL;
ret = hns_rcb_set_tx_coalesced_frames(
ring_pair->rcb_common,
ring_pair->port_id_in_comm, tx_frames);
if (ret)
return ret;
return hns_rcb_set_rx_coalesced_frames(
ring_pair->rcb_common,
ring_pair->port_id_in_comm, rx_frames);
}
}
static void hns_ae_get_coalesce_range(struct hnae_handle *handle,
u32 *tx_frames_low, u32 *rx_frames_low,
u32 *tx_frames_high, u32 *rx_frames_high,
u32 *tx_usecs_low, u32 *rx_usecs_low,
u32 *tx_usecs_high, u32 *rx_usecs_high)
{
struct dsaf_device *dsaf_dev;
assert(handle);
dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
*tx_frames_low = HNS_RCB_TX_FRAMES_LOW;
*rx_frames_low = HNS_RCB_RX_FRAMES_LOW;
if (AE_IS_VER1(dsaf_dev->dsaf_ver) ||
handle->port_type == HNAE_PORT_DEBUG)
*tx_frames_high =
(dsaf_dev->desc_num - 1 > HNS_RCB_TX_FRAMES_HIGH) ?
HNS_RCB_TX_FRAMES_HIGH : dsaf_dev->desc_num - 1;
else
*tx_frames_high = 1;
*rx_frames_high = (dsaf_dev->desc_num - 1 > HNS_RCB_RX_FRAMES_HIGH) ?
HNS_RCB_RX_FRAMES_HIGH : dsaf_dev->desc_num - 1;
*tx_usecs_low = HNS_RCB_TX_USECS_LOW;
*rx_usecs_low = HNS_RCB_RX_USECS_LOW;
*tx_usecs_high = HNS_RCB_TX_USECS_HIGH;
*rx_usecs_high = HNS_RCB_RX_USECS_HIGH;
}
void hns_ae_update_stats(struct hnae_handle *handle,
struct net_device_stats *net_stats)
{
int port;
int idx;
struct dsaf_device *dsaf_dev;
struct hns_mac_cb *mac_cb;
struct hns_ppe_cb *ppe_cb;
struct hnae_queue *queue;
struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
u64 tx_bytes = 0, rx_bytes = 0, tx_packets = 0, rx_packets = 0;
u64 rx_errors = 0, tx_errors = 0, tx_dropped = 0;
u64 rx_missed_errors = 0;
dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
if (!dsaf_dev)
return;
port = vf_cb->port_index;
ppe_cb = hns_get_ppe_cb(handle);
mac_cb = hns_get_mac_cb(handle);
for (idx = 0; idx < handle->q_num; idx++) {
queue = handle->qs[idx];
hns_rcb_update_stats(queue);
tx_bytes += queue->tx_ring.stats.tx_bytes;
tx_packets += queue->tx_ring.stats.tx_pkts;
rx_bytes += queue->rx_ring.stats.rx_bytes;
rx_packets += queue->rx_ring.stats.rx_pkts;
rx_errors += queue->rx_ring.stats.err_pkt_len
+ queue->rx_ring.stats.l2_err
+ queue->rx_ring.stats.l3l4_csum_err;
}
hns_ppe_update_stats(ppe_cb);
rx_missed_errors = ppe_cb->hw_stats.rx_drop_no_buf;
tx_errors += ppe_cb->hw_stats.tx_err_checksum
+ ppe_cb->hw_stats.tx_err_fifo_empty;
if (mac_cb->mac_type == HNAE_PORT_SERVICE) {
hns_dsaf_update_stats(dsaf_dev, port);
/* for port upline direction, i.e., rx. */
rx_missed_errors += dsaf_dev->hw_stats[port].bp_drop;
rx_missed_errors += dsaf_dev->hw_stats[port].pad_drop;
rx_missed_errors += dsaf_dev->hw_stats[port].crc_false;
/* for port downline direction, i.e., tx. */
port = port + DSAF_PPE_INODE_BASE;
hns_dsaf_update_stats(dsaf_dev, port);
tx_dropped += dsaf_dev->hw_stats[port].bp_drop;
tx_dropped += dsaf_dev->hw_stats[port].pad_drop;
tx_dropped += dsaf_dev->hw_stats[port].crc_false;
tx_dropped += dsaf_dev->hw_stats[port].rslt_drop;
tx_dropped += dsaf_dev->hw_stats[port].vlan_drop;
tx_dropped += dsaf_dev->hw_stats[port].stp_drop;
}
hns_mac_update_stats(mac_cb);
rx_errors += mac_cb->hw_stats.rx_fifo_overrun_err;
tx_errors += mac_cb->hw_stats.tx_bad_pkts
+ mac_cb->hw_stats.tx_fragment_err
+ mac_cb->hw_stats.tx_jabber_err
+ mac_cb->hw_stats.tx_underrun_err
+ mac_cb->hw_stats.tx_crc_err;
net_stats->tx_bytes = tx_bytes;
net_stats->tx_packets = tx_packets;
net_stats->rx_bytes = rx_bytes;
net_stats->rx_dropped = 0;
net_stats->rx_packets = rx_packets;
net_stats->rx_errors = rx_errors;
net_stats->tx_errors = tx_errors;
net_stats->tx_dropped = tx_dropped;
net_stats->rx_missed_errors = rx_missed_errors;
net_stats->rx_crc_errors = mac_cb->hw_stats.rx_fcs_err;
net_stats->rx_frame_errors = mac_cb->hw_stats.rx_align_err;
net_stats->rx_fifo_errors = mac_cb->hw_stats.rx_fifo_overrun_err;
net_stats->rx_length_errors = mac_cb->hw_stats.rx_len_err;
net_stats->multicast = mac_cb->hw_stats.rx_mc_pkts;
}
void hns_ae_get_stats(struct hnae_handle *handle, u64 *data)
{
int idx;
struct hns_mac_cb *mac_cb;
struct hns_ppe_cb *ppe_cb;
u64 *p = data;
struct hnae_vf_cb *vf_cb;
if (!handle || !data) {
pr_err("hns_ae_get_stats NULL handle or data pointer!\n");
return;
}
vf_cb = hns_ae_get_vf_cb(handle);
mac_cb = hns_get_mac_cb(handle);
ppe_cb = hns_get_ppe_cb(handle);
for (idx = 0; idx < handle->q_num; idx++) {
hns_rcb_get_stats(handle->qs[idx], p);
p += hns_rcb_get_ring_sset_count((int)ETH_SS_STATS);
}
hns_ppe_get_stats(ppe_cb, p);
p += hns_ppe_get_sset_count((int)ETH_SS_STATS);
hns_mac_get_stats(mac_cb, p);
p += hns_mac_get_sset_count(mac_cb, (int)ETH_SS_STATS);
if (mac_cb->mac_type == HNAE_PORT_SERVICE)
hns_dsaf_get_stats(vf_cb->dsaf_dev, p, vf_cb->port_index);
}
void hns_ae_get_strings(struct hnae_handle *handle,
u32 stringset, u8 *data)
{
int port;
int idx;
struct hns_mac_cb *mac_cb;
struct hns_ppe_cb *ppe_cb;
struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
u8 *p = data;
struct hnae_vf_cb *vf_cb;
assert(handle);
vf_cb = hns_ae_get_vf_cb(handle);
port = vf_cb->port_index;
mac_cb = hns_get_mac_cb(handle);
ppe_cb = hns_get_ppe_cb(handle);
for (idx = 0; idx < handle->q_num; idx++) {
hns_rcb_get_strings(stringset, p, idx);
p += ETH_GSTRING_LEN * hns_rcb_get_ring_sset_count(stringset);
}
hns_ppe_get_strings(ppe_cb, stringset, p);
p += ETH_GSTRING_LEN * hns_ppe_get_sset_count(stringset);
hns_mac_get_strings(mac_cb, stringset, p);
p += ETH_GSTRING_LEN * hns_mac_get_sset_count(mac_cb, stringset);
if (mac_cb->mac_type == HNAE_PORT_SERVICE)
hns_dsaf_get_strings(stringset, p, port, dsaf_dev);
}
int hns_ae_get_sset_count(struct hnae_handle *handle, int stringset)
{
u32 sset_count = 0;
struct hns_mac_cb *mac_cb;
struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
assert(handle);
mac_cb = hns_get_mac_cb(handle);
sset_count += hns_rcb_get_ring_sset_count(stringset) * handle->q_num;
sset_count += hns_ppe_get_sset_count(stringset);
sset_count += hns_mac_get_sset_count(mac_cb, stringset);
if (mac_cb->mac_type == HNAE_PORT_SERVICE)
sset_count += hns_dsaf_get_sset_count(dsaf_dev, stringset);
return sset_count;
}
static int hns_ae_config_loopback(struct hnae_handle *handle,
enum hnae_loop loop, int en)
{
int ret;
struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
switch (loop) {
case MAC_INTERNALLOOP_PHY:
ret = 0;
break;
case MAC_INTERNALLOOP_SERDES:
ret = dsaf_dev->misc_op->cfg_serdes_loopback(vf_cb->mac_cb,
!!en);
break;
case MAC_INTERNALLOOP_MAC:
ret = hns_mac_config_mac_loopback(vf_cb->mac_cb, loop, en);
break;
default:
ret = -EINVAL;
}
return ret;
}
void hns_ae_update_led_status(struct hnae_handle *handle)
{
struct hns_mac_cb *mac_cb;
assert(handle);
mac_cb = hns_get_mac_cb(handle);
if (!mac_cb->cpld_ctrl)
return;
hns_set_led_opt(mac_cb);
}
int hns_ae_cpld_set_led_id(struct hnae_handle *handle,
enum hnae_led_state status)
{
struct hns_mac_cb *mac_cb;
assert(handle);
mac_cb = hns_get_mac_cb(handle);
return hns_cpld_led_set_id(mac_cb, status);
}
void hns_ae_get_regs(struct hnae_handle *handle, void *data)
{
u32 *p = data;
int i;
struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
hns_ppe_get_regs(ppe_cb, p);
p += hns_ppe_get_regs_count();
hns_rcb_get_common_regs(vf_cb->dsaf_dev->rcb_common[0], p);
p += hns_rcb_get_common_regs_count();
for (i = 0; i < handle->q_num; i++) {
hns_rcb_get_ring_regs(handle->qs[i], p);
p += hns_rcb_get_ring_regs_count();
}
hns_mac_get_regs(vf_cb->mac_cb, p);
p += hns_mac_get_regs_count(vf_cb->mac_cb);
if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
hns_dsaf_get_regs(vf_cb->dsaf_dev, vf_cb->port_index, p);
}
int hns_ae_get_regs_len(struct hnae_handle *handle)
{
u32 total_num;
struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
total_num = hns_ppe_get_regs_count();
total_num += hns_rcb_get_common_regs_count();
total_num += hns_rcb_get_ring_regs_count() * handle->q_num;
total_num += hns_mac_get_regs_count(vf_cb->mac_cb);
if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
total_num += hns_dsaf_get_regs_count();
return total_num;
}
static u32 hns_ae_get_rss_key_size(struct hnae_handle *handle)
{
return HNS_PPEV2_RSS_KEY_SIZE;
}
static u32 hns_ae_get_rss_indir_size(struct hnae_handle *handle)
{
return HNS_PPEV2_RSS_IND_TBL_SIZE;
}
static int hns_ae_get_rss(struct hnae_handle *handle, u32 *indir, u8 *key,
u8 *hfunc)
{
struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
/* currently we support only one type of hash function i.e. Toep hash */
if (hfunc)
*hfunc = ETH_RSS_HASH_TOP;
/* get the RSS Key required by the user */
if (key)
memcpy(key, ppe_cb->rss_key, HNS_PPEV2_RSS_KEY_SIZE);
/* update the current hash->queue mappings from the shadow RSS table */
if (indir)
memcpy(indir, ppe_cb->rss_indir_table,
HNS_PPEV2_RSS_IND_TBL_SIZE * sizeof(*indir));
return 0;
}
static int hns_ae_set_rss(struct hnae_handle *handle, const u32 *indir,
const u8 *key, const u8 hfunc)
{
struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
/* set the RSS Hash Key if specififed by the user */
if (key) {
memcpy(ppe_cb->rss_key, key, HNS_PPEV2_RSS_KEY_SIZE);
hns_ppe_set_rss_key(ppe_cb, ppe_cb->rss_key);
}
if (indir) {
/* update the shadow RSS table with user specified qids */
memcpy(ppe_cb->rss_indir_table, indir,
HNS_PPEV2_RSS_IND_TBL_SIZE * sizeof(*indir));
/* now update the hardware */
hns_ppe_set_indir_table(ppe_cb, ppe_cb->rss_indir_table);
}
return 0;
}
static struct hnae_ae_ops hns_dsaf_ops = {
.get_handle = hns_ae_get_handle,
.put_handle = hns_ae_put_handle,
.init_queue = hns_ae_init_queue,
.fini_queue = hns_ae_fini_queue,
.start = hns_ae_start,
.stop = hns_ae_stop,
.reset = hns_ae_reset,
.toggle_ring_irq = hns_ae_toggle_ring_irq,
.get_status = hns_ae_get_link_status,
.get_info = hns_ae_get_mac_info,
.adjust_link = hns_ae_adjust_link,
.set_loopback = hns_ae_config_loopback,
.get_ring_bdnum_limit = hns_ae_get_ring_bdnum_limit,
.get_pauseparam = hns_ae_get_pauseparam,
.set_autoneg = hns_ae_set_autoneg,
.get_autoneg = hns_ae_get_autoneg,
.set_pauseparam = hns_ae_set_pauseparam,
.get_coalesce_usecs = hns_ae_get_coalesce_usecs,
.get_max_coalesced_frames = hns_ae_get_max_coalesced_frames,
.set_coalesce_usecs = hns_ae_set_coalesce_usecs,
.set_coalesce_frames = hns_ae_set_coalesce_frames,
.get_coalesce_range = hns_ae_get_coalesce_range,
.set_promisc_mode = hns_ae_set_promisc_mode,
.set_mac_addr = hns_ae_set_mac_address,
.add_uc_addr = hns_ae_add_uc_address,
.rm_uc_addr = hns_ae_rm_uc_address,
.set_mc_addr = hns_ae_set_multicast_one,
.clr_mc_addr = hns_ae_clr_multicast,
.set_mtu = hns_ae_set_mtu,
.update_stats = hns_ae_update_stats,
.set_tso_stats = hns_ae_set_tso_stats,
.get_stats = hns_ae_get_stats,
.get_strings = hns_ae_get_strings,
.get_sset_count = hns_ae_get_sset_count,
.update_led_status = hns_ae_update_led_status,
.set_led_id = hns_ae_cpld_set_led_id,
.get_regs = hns_ae_get_regs,
.get_regs_len = hns_ae_get_regs_len,
.get_rss_key_size = hns_ae_get_rss_key_size,
.get_rss_indir_size = hns_ae_get_rss_indir_size,
.get_rss = hns_ae_get_rss,
.set_rss = hns_ae_set_rss
};
int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev)
{
struct hnae_ae_dev *ae_dev = &dsaf_dev->ae_dev;
static atomic_t id = ATOMIC_INIT(-1);
switch (dsaf_dev->dsaf_ver) {
case AE_VERSION_1:
hns_dsaf_ops.toggle_ring_irq = hns_ae_toggle_ring_irq;
break;
case AE_VERSION_2:
hns_dsaf_ops.toggle_ring_irq = hns_aev2_toggle_ring_irq;
break;
default:
break;
}
snprintf(ae_dev->name, AE_NAME_SIZE, "%s%d", DSAF_DEVICE_NAME,
(int)atomic_inc_return(&id));
ae_dev->ops = &hns_dsaf_ops;
ae_dev->dev = dsaf_dev->dev;
return hnae_ae_register(ae_dev, THIS_MODULE);
}
void hns_dsaf_ae_uninit(struct dsaf_device *dsaf_dev)
{
hnae_ae_unregister(&dsaf_dev->ae_dev);
}