1 /**************************************************************************/
3 /* IBM eServer i/[Series Virtual Ethernet Device Driver */
4 /* Copyright (C) 2003 IBM Corp. */
5 /* Dave Larson (larson1@us.ibm.com) */
6 /* Santiago Leon (santil@us.ibm.com) */
8 /* This program is free software; you can redistribute it and/or modify */
9 /* it under the terms of the GNU General Public License as published by */
10 /* the Free Software Foundation; either version 2 of the License, or */
11 /* (at your option) any later version. */
13 /* This program is distributed in the hope that it will be useful, */
14 /* but WITHOUT ANY WARRANTY; without even the implied warranty of */
15 /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
16 /* GNU General Public License for more details. */
18 /* You should have received a copy of the GNU General Public License */
19 /* along with this program; if not, write to the Free Software */
20 /* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 */
23 /**************************************************************************/
28 #define IbmVethMaxSendFrags 6
30 /* constants for H_MULTICAST_CTRL */
31 #define IbmVethMcastReceptionModifyBit 0x80000UL
32 #define IbmVethMcastReceptionEnableBit 0x20000UL
33 #define IbmVethMcastFilterModifyBit 0x40000UL
34 #define IbmVethMcastFilterEnableBit 0x10000UL
36 #define IbmVethMcastEnableRecv (IbmVethMcastReceptionModifyBit | IbmVethMcastReceptionEnableBit)
37 #define IbmVethMcastDisableRecv (IbmVethMcastReceptionModifyBit)
38 #define IbmVethMcastEnableFiltering (IbmVethMcastFilterModifyBit | IbmVethMcastFilterEnableBit)
39 #define IbmVethMcastDisableFiltering (IbmVethMcastFilterModifyBit)
40 #define IbmVethMcastAddFilter 0x1UL
41 #define IbmVethMcastRemoveFilter 0x2UL
42 #define IbmVethMcastClearFilterTable 0x3UL
45 #define H_VIO_SIGNAL 0x104
46 #define H_REGISTER_LOGICAL_LAN 0x114
47 #define H_FREE_LOGICAL_LAN 0x118
48 #define H_ADD_LOGICAL_LAN_BUFFER 0x11C
49 #define H_SEND_LOGICAL_LAN 0x120
50 #define H_MULTICAST_CTRL 0x130
51 #define H_CHANGE_LOGICAL_LAN_MAC 0x14C
54 #define h_register_logical_lan(ua, buflst, rxq, fltlst, mac) \
55 plpar_hcall_norets(H_REGISTER_LOGICAL_LAN, ua, buflst, rxq, fltlst, mac)
57 #define h_free_logical_lan(ua) \
58 plpar_hcall_norets(H_FREE_LOGICAL_LAN, ua)
60 #define h_add_logical_lan_buffer(ua, buf) \
61 plpar_hcall_norets(H_ADD_LOGICAL_LAN_BUFFER, ua, buf)
63 #define h_send_logical_lan(ua, buf1, buf2, buf3, buf4, buf5, buf6, correlator) \
64 plpar_hcall_8arg_2ret(H_SEND_LOGICAL_LAN, ua, buf1, buf2, buf3, buf4, buf5, buf6, correlator, &correlator)
66 #define h_multicast_ctrl(ua, cmd, mac) \
67 plpar_hcall_norets(H_MULTICAST_CTRL, ua, cmd, mac)
69 #define h_change_logical_lan_mac(ua, mac) \
70 plpar_hcall_norets(H_CHANGE_LOGICAL_LAN_MAC, ua, mac)
72 #define IbmVethNumBufferPools 3
73 #define IbmVethPool0DftSize (1024 * 2)
74 #define IbmVethPool1DftSize (1024 * 4)
75 #define IbmVethPool2DftSize (1024 * 10)
76 #define IbmVethPool0DftCnt 256
77 #define IbmVethPool1DftCnt 256
78 #define IbmVethPool2DftCnt 256
80 #define IBM_VETH_INVALID_MAP ((u16)0xffff)
82 struct ibmveth_buff_pool {
92 struct sk_buff **skbuff;
101 struct ibmveth_rx_q_entry *queue_addr;
104 struct ibmveth_adapter {
105 struct vio_dev *vdev;
106 struct net_device *netdev;
107 struct net_device_stats stats;
108 unsigned int mcastFilterSize;
109 unsigned long mac_addr;
111 void * buffer_list_addr;
112 void * filter_list_addr;
113 dma_addr_t buffer_list_dma;
114 dma_addr_t filter_list_dma;
115 struct ibmveth_buff_pool rx_buff_pool[IbmVethNumBufferPools];
116 struct ibmveth_rx_q rx_queue;
117 atomic_t not_replenishing;
120 struct work_struct replenish_task;
122 /* adapter specific stats */
123 u64 replenish_task_cycles;
124 u64 replenish_no_mem;
125 u64 replenish_add_buff_failure;
126 u64 replenish_add_buff_success;
127 u64 rx_invalid_buffer;
129 u64 tx_multidesc_send;
131 u64 tx_linearize_failed;
136 struct ibmveth_buf_desc_fields {
144 union ibmveth_buf_desc {
146 struct ibmveth_buf_desc_fields fields;
149 struct ibmveth_rx_q_entry {
158 #endif /* _IBMVETH_H */