patch-2.4.27 linux-2.4.27/drivers/net/ibmveth.h

• Lines: 159
• Date: 2004-08-07 16:26:05.118365843 -0700
• Orig file: linux-2.4.26/drivers/net/ibmveth.h
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.26/drivers/net/ibmveth.h linux-2.4.27/drivers/net/ibmveth.h
@@ -0,0 +1,158 @@
+/**************************************************************************/
+/*                                                                        */
+/* IBM eServer i/[Series Virtual Ethernet Device Driver                   */
+/* Copyright (C) 2003 Dave Larson (larson1@us.ibm.com), IBM Corp.         */
+/*                                                                        */
+/*  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
+
+/* constants for H_VIO_SIGNAL */
+#define IbmVethIntsDisabled          0x0UL
+#define IbmVethIntsEnabled           0x1UL
+
+/* 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_vio_signal(ua, mode) \
+  plpar_hcall_norets(H_VIO_SIGNAL, ua, mode)
+
+#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
+
+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;
+    /* helper tasks */
+    struct tasklet_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 */