| /**************************************************************************/ |
| /* */ |
| /* IBM eServer i/[Series Virtual Ethernet Device Driver */ |
| /* Copyright (C) 2003 IBM Corp. */ |
| /* Dave Larson (larson1@us.ibm.com) */ |
| /* Santiago Leon (santil@us.ibm.com) */ |
| /* */ |
| /* 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. */ |
| /* */ |
| /* This program is distributed in the hope that it will be useful, */ |
| /* but WITHOUT ANY WARRANTY; without even the implied warranty of */ |
| /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ |
| /* GNU General Public License for more details. */ |
| /* */ |
| /* You should have received a copy of the GNU General Public License */ |
| /* along with this program; if not, write to the Free Software */ |
| /* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 */ |
| /* USA */ |
| /* */ |
| /**************************************************************************/ |
| |
| #ifndef _IBMVETH_H |
| #define _IBMVETH_H |
| |
| #define IbmVethMaxSendFrags 6 |
| |
| /* constants for H_MULTICAST_CTRL */ |
| #define IbmVethMcastReceptionModifyBit 0x80000UL |
| #define IbmVethMcastReceptionEnableBit 0x20000UL |
| #define IbmVethMcastFilterModifyBit 0x40000UL |
| #define IbmVethMcastFilterEnableBit 0x10000UL |
| |
| #define IbmVethMcastEnableRecv (IbmVethMcastReceptionModifyBit | IbmVethMcastReceptionEnableBit) |
| #define IbmVethMcastDisableRecv (IbmVethMcastReceptionModifyBit) |
| #define IbmVethMcastEnableFiltering (IbmVethMcastFilterModifyBit | IbmVethMcastFilterEnableBit) |
| #define IbmVethMcastDisableFiltering (IbmVethMcastFilterModifyBit) |
| #define IbmVethMcastAddFilter 0x1UL |
| #define IbmVethMcastRemoveFilter 0x2UL |
| #define IbmVethMcastClearFilterTable 0x3UL |
| |
| /* hcall numbers */ |
| #define H_VIO_SIGNAL 0x104 |
| #define H_REGISTER_LOGICAL_LAN 0x114 |
| #define H_FREE_LOGICAL_LAN 0x118 |
| #define H_ADD_LOGICAL_LAN_BUFFER 0x11C |
| #define H_SEND_LOGICAL_LAN 0x120 |
| #define H_MULTICAST_CTRL 0x130 |
| #define H_CHANGE_LOGICAL_LAN_MAC 0x14C |
| |
| /* hcall macros */ |
| #define h_register_logical_lan(ua, buflst, rxq, fltlst, mac) \ |
| plpar_hcall_norets(H_REGISTER_LOGICAL_LAN, ua, buflst, rxq, fltlst, mac) |
| |
| #define h_free_logical_lan(ua) \ |
| plpar_hcall_norets(H_FREE_LOGICAL_LAN, ua) |
| |
| #define h_add_logical_lan_buffer(ua, buf) \ |
| plpar_hcall_norets(H_ADD_LOGICAL_LAN_BUFFER, ua, buf) |
| |
| #define h_send_logical_lan(ua, buf1, buf2, buf3, buf4, buf5, buf6, correlator) \ |
| plpar_hcall_8arg_2ret(H_SEND_LOGICAL_LAN, ua, buf1, buf2, buf3, buf4, buf5, buf6, correlator, &correlator) |
| |
| #define h_multicast_ctrl(ua, cmd, mac) \ |
| plpar_hcall_norets(H_MULTICAST_CTRL, ua, cmd, mac) |
| |
| #define h_change_logical_lan_mac(ua, mac) \ |
| plpar_hcall_norets(H_CHANGE_LOGICAL_LAN_MAC, ua, mac) |
| |
| #define IbmVethNumBufferPools 3 |
| #define IbmVethPool0DftSize (1024 * 2) |
| #define IbmVethPool1DftSize (1024 * 4) |
| #define IbmVethPool2DftSize (1024 * 10) |
| #define IbmVethPool0DftCnt 256 |
| #define IbmVethPool1DftCnt 256 |
| #define IbmVethPool2DftCnt 256 |
| |
| #define IBM_VETH_INVALID_MAP ((u16)0xffff) |
| |
| struct ibmveth_buff_pool { |
| u32 size; |
| u32 index; |
| u32 buff_size; |
| u32 threshold; |
| atomic_t available; |
| u32 consumer_index; |
| u32 producer_index; |
| u16 *free_map; |
| dma_addr_t *dma_addr; |
| struct sk_buff **skbuff; |
| }; |
| |
| struct ibmveth_rx_q { |
| u64 index; |
| u64 num_slots; |
| u64 toggle; |
| dma_addr_t queue_dma; |
| u32 queue_len; |
| struct ibmveth_rx_q_entry *queue_addr; |
| }; |
| |
| struct ibmveth_adapter { |
| struct vio_dev *vdev; |
| struct net_device *netdev; |
| struct net_device_stats stats; |
| unsigned int mcastFilterSize; |
| unsigned long mac_addr; |
| unsigned long liobn; |
| void * buffer_list_addr; |
| void * filter_list_addr; |
| dma_addr_t buffer_list_dma; |
| dma_addr_t filter_list_dma; |
| struct ibmveth_buff_pool rx_buff_pool[IbmVethNumBufferPools]; |
| struct ibmveth_rx_q rx_queue; |
| atomic_t not_replenishing; |
| |
| /* helper tasks */ |
| struct work_struct replenish_task; |
| |
| /* adapter specific stats */ |
| u64 replenish_task_cycles; |
| u64 replenish_no_mem; |
| u64 replenish_add_buff_failure; |
| u64 replenish_add_buff_success; |
| u64 rx_invalid_buffer; |
| u64 rx_no_buffer; |
| u64 tx_multidesc_send; |
| u64 tx_linearized; |
| u64 tx_linearize_failed; |
| u64 tx_map_failed; |
| u64 tx_send_failed; |
| }; |
| |
| struct ibmveth_buf_desc_fields { |
| u32 valid : 1; |
| u32 toggle : 1; |
| u32 reserved : 6; |
| u32 length : 24; |
| u32 address; |
| }; |
| |
| union ibmveth_buf_desc { |
| u64 desc; |
| struct ibmveth_buf_desc_fields fields; |
| }; |
| |
| struct ibmveth_rx_q_entry { |
| u16 toggle : 1; |
| u16 valid : 1; |
| u16 reserved : 14; |
| u16 offset; |
| u32 length; |
| u64 correlator; |
| }; |
| |
| #endif /* _IBMVETH_H */ |