void fjes_hw_setup_epbuf(struct epbuf_handler *epbh, u8 *mac_addr, u32 mtu)
{
union ep_buffer_info *info = epbh->info;
u16 vlan_id[EP_BUFFER_SUPPORT_VLAN_MAX];
int i;
for (i = 0; i < EP_BUFFER_SUPPORT_VLAN_MAX; i++)
vlan_id[i] = info->v1i.vlan_id[i];
memset(info, 0, sizeof(union ep_buffer_info));
info->v1i.version = 0; /* version 0 */
for (i = 0; i < ETH_ALEN; i++)
info->v1i.mac_addr[i] = mac_addr[i];
info->v1i.head = 0;
info->v1i.tail = 1;
info->v1i.info_size = sizeof(union ep_buffer_info);
info->v1i.buffer_size = epbh->size - info->v1i.info_size;
info->v1i.frame_max = FJES_MTU_TO_FRAME_SIZE(mtu);
info->v1i.count_max =
EP_RING_NUM(info->v1i.buffer_size, info->v1i.frame_max);
for (i = 0; i < EP_BUFFER_SUPPORT_VLAN_MAX; i++)
info->v1i.vlan_id[i] = vlan_id[i];
}
bool fjes_hw_check_mtu(struct epbuf_handler *epbh, u32 mtu)
{
union ep_buffer_info *info = epbh->info;
return ((info->v1i.frame_max == FJES_MTU_TO_FRAME_SIZE(mtu)) &&
info->v1i.rx_status & FJES_RX_MTU_CHANGING_DONE);
}
bool fjes_hw_check_mtu(struct epbuf_handler *epbh, u32 mtu)
{
union ep_buffer_info *info = epbh->info;
return (info->v1i.frame_max == FJES_MTU_TO_FRAME_SIZE(mtu));
}
