void hns_ae_get_regs(struct hnae_handle *handle, void *data)
{
u32 *p = data;
u32 rcb_com_idx;
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();
rcb_com_idx = hns_dsaf_get_comm_idx_by_port(vf_cb->port_index);
hns_rcb_get_common_regs(vf_cb->dsaf_dev->rcb_common[rcb_com_idx], 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);
}
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;
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);
}
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);
}
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);
}
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) {
u8 ppe_common_index =
vf_cb->port_index - DSAF_SERVICE_PORT_NUM_PER_DSAF + 1;
hns_mac_reset(vf_cb->mac_cb);
hns_ppe_reset_common(vf_cb->dsaf_dev, ppe_common_index);
}
}
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;
}
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 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);
switch (loop) {
case MAC_INTERNALLOOP_SERDES:
ret = hns_mac_config_sds_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;
}
static struct hns_ppe_cb *hns_get_ppe_cb(struct hnae_handle *handle)
{
int ppe_index;
int ppe_common_index;
struct ppe_common_cb *ppe_comm;
struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
if (vf_cb->port_index < DSAF_SERVICE_PORT_NUM_PER_DSAF) {
ppe_index = vf_cb->port_index;
ppe_common_index = 0;
} else {
ppe_index = 0;
ppe_common_index =
vf_cb->port_index - DSAF_SERVICE_PORT_NUM_PER_DSAF + 1;
}
ppe_comm = vf_cb->dsaf_dev->ppe_common[ppe_common_index];
return &ppe_comm->ppe_cb[ppe_index];
}
/**
*hns_rcb_reset_ring_hw - ring reset
*@q: ring struct pointer
*/
void hns_rcb_reset_ring_hw(struct hnae_queue *q)
{
u32 wait_cnt;
u32 try_cnt = 0;
u32 could_ret;
u32 tx_fbd_num;
while (try_cnt++ < RCB_RESET_TRY_TIMES) {
usleep_range(100, 200);
tx_fbd_num = dsaf_read_dev(q, RCB_RING_TX_RING_FBDNUM_REG);
if (tx_fbd_num)
continue;
dsaf_write_dev(q, RCB_RING_PREFETCH_EN_REG, 0);
dsaf_write_dev(q, RCB_RING_T0_BE_RST, 1);
msleep(20);
could_ret = dsaf_read_dev(q, RCB_RING_COULD_BE_RST);
wait_cnt = 0;
while (!could_ret && (wait_cnt < RCB_RESET_WAIT_TIMES)) {
dsaf_write_dev(q, RCB_RING_T0_BE_RST, 0);
dsaf_write_dev(q, RCB_RING_T0_BE_RST, 1);
msleep(20);
could_ret = dsaf_read_dev(q, RCB_RING_COULD_BE_RST);
wait_cnt++;
}
dsaf_write_dev(q, RCB_RING_T0_BE_RST, 0);
if (could_ret)
break;
}
if (try_cnt >= RCB_RESET_TRY_TIMES)
dev_err(q->dev->dev, "port%d reset ring fail\n",
hns_ae_get_vf_cb(q->handle)->port_index);
}
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;
}
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;
}
