diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c | 783 |
1 files changed, 783 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c new file mode 100644 index 000000000000..1a16c0307b47 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c @@ -0,0 +1,783 @@ +/* + * 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 +#define ETH_STATIC_REG 1 +#define ETH_DUMP_REG 5 +#define ETH_GSTRING_LEN 32 + +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; +} + +/** + * hns_ae_map_eport_to_dport - translate enet port id to dsaf port id + * @port_id: enet port id + *: debug port 0-1, service port 2 -7 (dsaf mode only 2) + * return: dsaf port id + *: service ports 0 - 5, debug port 6-7 + **/ +static int hns_ae_map_eport_to_dport(u32 port_id) +{ + int port_index; + + if (port_id < DSAF_DEBUG_NW_NUM) + port_index = port_id + DSAF_SERVICE_PORT_NUM_PER_DSAF; + else + port_index = port_id - DSAF_DEBUG_NW_NUM; + + return port_index; +} + +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; + 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]; +} + +static int hns_ae_get_q_num_per_vf( + struct dsaf_device *dsaf_dev, int port) +{ + int common_idx = hns_dsaf_get_comm_idx_by_port(port); + + return dsaf_dev->rcb_common[common_idx]->max_q_per_vf; +} + +static int hns_ae_get_vf_num_per_port( + struct dsaf_device *dsaf_dev, int port) +{ + int common_idx = hns_dsaf_get_comm_idx_by_port(port); + + return dsaf_dev->rcb_common[common_idx]->max_vfn; +} + +static struct ring_pair_cb *hns_ae_get_base_ring_pair( + struct dsaf_device *dsaf_dev, int port) +{ + int common_idx = hns_dsaf_get_comm_idx_by_port(port); + struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[common_idx]; + int q_num = rcb_comm->max_q_per_vf; + int vf_num = rcb_comm->max_vfn; + + if (common_idx == HNS_DSAF_COMM_SERVICE_NW_IDX) + return &rcb_comm->ring_pair_cb[port * q_num * vf_num]; + else + return &rcb_comm->ring_pair_cb[0]; +} + +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 port_idx; + 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); + port_idx = hns_ae_map_eport_to_dport(port_id); + + ring_pair_cb = hns_ae_get_base_ring_pair(dsaf_dev, port_idx); + vfnum_per_port = hns_ae_get_vf_num_per_port(dsaf_dev, port_idx); + qnum_per_vf = hns_ae_get_q_num_per_vf(dsaf_dev, port_idx); + + 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; + if (port_idx < DSAF_SERVICE_PORT_NUM_PER_DSAF) + ring_pair_cb->port_id_in_dsa = port_idx; + else + ring_pair_cb->port_id_in_dsa = 0; + + ring_pair_cb++; + } + + vf_cb->dsaf_dev = dsaf_dev; + vf_cb->port_index = port_idx; + vf_cb->mac_cb = &dsaf_dev->mac_cb[port_idx]; + + ae_handle->phy_if = vf_cb->mac_cb->phy_if; + ae_handle->phy_node = vf_cb->mac_cb->phy_node; + ae_handle->if_support = vf_cb->mac_cb->if_support; + ae_handle->port_type = vf_cb->mac_cb->mac_type; + + 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_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); + + 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, ENABLE); + 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_set_multi(mac_cb, DSAF_BASE_INNER_PORT_NUM, + mac_addr, ENABLE); + 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_set_mtu(struct hnae_handle *handle, int new_mtu) +{ + struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle); + + return hns_mac_set_mtu(mac_cb, new_mtu); +} + +static int hns_ae_start(struct hnae_handle *handle) +{ + int ret; + struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle); + + ret = hns_mac_vm_config_bc_en(mac_cb, 0, ENABLE); + if (ret) + return ret; + + 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, DISABLE); +} + +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); + } +} + +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_clr_hw(ring->q, flag); + hns_rcb_int_ctrl_hw(ring->q, flag, mask); +} + +static void hns_ae_toggle_queue_status(struct hnae_queue *queue, u32 val) +{ + hns_rcb_start(queue, val); +} + +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) +{ + assert(handle); + + hns_mac_get_autoneg(hns_get_mac_cb(handle), auto_neg); + + hns_mac_get_pauseparam(hns_get_mac_cb(handle), rx_en, tx_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) +{ + hns_dsaf_set_promisc_mode(hns_ae_get_dsaf_dev(handle->dev), 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); + int ret; + + ret = hns_mac_set_autoneg(mac_cb, autoneg); + if (ret) + return ret; + + 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) +{ + int port; + + port = hns_ae_map_eport_to_dport(handle->eport_id); + + *tx_usecs = hns_rcb_get_coalesce_usecs( + hns_ae_get_dsaf_dev(handle->dev), + hns_dsaf_get_comm_idx_by_port(port)); + *rx_usecs = hns_rcb_get_coalesce_usecs( + hns_ae_get_dsaf_dev(handle->dev), + hns_dsaf_get_comm_idx_by_port(port)); +} + +static void hns_ae_get_rx_max_coalesced_frames(struct hnae_handle *handle, + u32 *tx_frames, u32 *rx_frames) +{ + int port; + + assert(handle); + + port = hns_ae_map_eport_to_dport(handle->eport_id); + + *tx_frames = hns_rcb_get_coalesced_frames( + hns_ae_get_dsaf_dev(handle->dev), port); + *rx_frames = hns_rcb_get_coalesced_frames( + hns_ae_get_dsaf_dev(handle->dev), port); +} + +static void hns_ae_set_coalesce_usecs(struct hnae_handle *handle, + u32 timeout) +{ + int port; + + assert(handle); + + port = hns_ae_map_eport_to_dport(handle->eport_id); + + hns_rcb_set_coalesce_usecs(hns_ae_get_dsaf_dev(handle->dev), + port, timeout); +} + +static int hns_ae_set_coalesce_frames(struct hnae_handle *handle, + u32 coalesce_frames) +{ + int port; + int ret; + + assert(handle); + + port = hns_ae_map_eport_to_dport(handle->eport_id); + + ret = hns_rcb_set_coalesced_frames(hns_ae_get_dsaf_dev(handle->dev), + port, coalesce_frames); + return ret; +} + +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; + 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); +} + +int hns_ae_get_sset_count(struct hnae_handle *handle, int stringset) +{ + u32 sset_count = 0; + struct hns_mac_cb *mac_cb; + + 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(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); + + 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; +} + +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_vaddr) + 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; + 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); +} + +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 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, + .toggle_queue_status = hns_ae_toggle_queue_status, + .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_rx_max_coalesced_frames = hns_ae_get_rx_max_coalesced_frames, + .set_coalesce_usecs = hns_ae_set_coalesce_usecs, + .set_coalesce_frames = hns_ae_set_coalesce_frames, + .set_promisc_mode = hns_ae_set_promisc_mode, + .set_mac_addr = hns_ae_set_mac_address, + .set_mc_addr = hns_ae_set_multicast_one, + .set_mtu = hns_ae_set_mtu, + .update_stats = hns_ae_update_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 +}; + +int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev) +{ + struct hnae_ae_dev *ae_dev = &dsaf_dev->ae_dev; + + 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); +} |