This source file includes following definitions.
- h_send_logical_lan
- h_illan_attributes
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14 #ifndef _IBMVETH_H
15 #define _IBMVETH_H
16
17
18 #define IbmVethMcastReceptionModifyBit 0x80000UL
19 #define IbmVethMcastReceptionEnableBit 0x20000UL
20 #define IbmVethMcastFilterModifyBit 0x40000UL
21 #define IbmVethMcastFilterEnableBit 0x10000UL
22
23 #define IbmVethMcastEnableRecv (IbmVethMcastReceptionModifyBit | IbmVethMcastReceptionEnableBit)
24 #define IbmVethMcastDisableRecv (IbmVethMcastReceptionModifyBit)
25 #define IbmVethMcastEnableFiltering (IbmVethMcastFilterModifyBit | IbmVethMcastFilterEnableBit)
26 #define IbmVethMcastDisableFiltering (IbmVethMcastFilterModifyBit)
27 #define IbmVethMcastAddFilter 0x1UL
28 #define IbmVethMcastRemoveFilter 0x2UL
29 #define IbmVethMcastClearFilterTable 0x3UL
30
31 #define IBMVETH_ILLAN_LRG_SR_ENABLED 0x0000000000010000UL
32 #define IBMVETH_ILLAN_LRG_SND_SUPPORT 0x0000000000008000UL
33 #define IBMVETH_ILLAN_PADDED_PKT_CSUM 0x0000000000002000UL
34 #define IBMVETH_ILLAN_TRUNK_PRI_MASK 0x0000000000000F00UL
35 #define IBMVETH_ILLAN_IPV6_TCP_CSUM 0x0000000000000004UL
36 #define IBMVETH_ILLAN_IPV4_TCP_CSUM 0x0000000000000002UL
37 #define IBMVETH_ILLAN_ACTIVE_TRUNK 0x0000000000000001UL
38
39
40 #define h_register_logical_lan(ua, buflst, rxq, fltlst, mac) \
41 plpar_hcall_norets(H_REGISTER_LOGICAL_LAN, ua, buflst, rxq, fltlst, mac)
42
43 #define h_free_logical_lan(ua) \
44 plpar_hcall_norets(H_FREE_LOGICAL_LAN, ua)
45
46 #define h_add_logical_lan_buffer(ua, buf) \
47 plpar_hcall_norets(H_ADD_LOGICAL_LAN_BUFFER, ua, buf)
48
49 static inline long h_send_logical_lan(unsigned long unit_address,
50 unsigned long desc1, unsigned long desc2, unsigned long desc3,
51 unsigned long desc4, unsigned long desc5, unsigned long desc6,
52 unsigned long corellator_in, unsigned long *corellator_out,
53 unsigned long mss, unsigned long large_send_support)
54 {
55 long rc;
56 unsigned long retbuf[PLPAR_HCALL9_BUFSIZE];
57
58 if (large_send_support)
59 rc = plpar_hcall9(H_SEND_LOGICAL_LAN, retbuf, unit_address,
60 desc1, desc2, desc3, desc4, desc5, desc6,
61 corellator_in, mss);
62 else
63 rc = plpar_hcall9(H_SEND_LOGICAL_LAN, retbuf, unit_address,
64 desc1, desc2, desc3, desc4, desc5, desc6,
65 corellator_in);
66
67 *corellator_out = retbuf[0];
68
69 return rc;
70 }
71
72 static inline long h_illan_attributes(unsigned long unit_address,
73 unsigned long reset_mask, unsigned long set_mask,
74 unsigned long *ret_attributes)
75 {
76 long rc;
77 unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
78
79 rc = plpar_hcall(H_ILLAN_ATTRIBUTES, retbuf, unit_address,
80 reset_mask, set_mask);
81
82 *ret_attributes = retbuf[0];
83
84 return rc;
85 }
86
87 #define h_multicast_ctrl(ua, cmd, mac) \
88 plpar_hcall_norets(H_MULTICAST_CTRL, ua, cmd, mac)
89
90 #define h_change_logical_lan_mac(ua, mac) \
91 plpar_hcall_norets(H_CHANGE_LOGICAL_LAN_MAC, ua, mac)
92
93 #define IBMVETH_NUM_BUFF_POOLS 5
94 #define IBMVETH_IO_ENTITLEMENT_DEFAULT 4243456
95 #define IBMVETH_BUFF_OH 22
96 #define IBMVETH_MIN_MTU 68
97 #define IBMVETH_MAX_POOL_COUNT 4096
98 #define IBMVETH_BUFF_LIST_SIZE 4096
99 #define IBMVETH_FILT_LIST_SIZE 4096
100 #define IBMVETH_MAX_BUF_SIZE (1024 * 128)
101
102 static int pool_size[] = { 512, 1024 * 2, 1024 * 16, 1024 * 32, 1024 * 64 };
103 static int pool_count[] = { 256, 512, 256, 256, 256 };
104 static int pool_count_cmo[] = { 256, 512, 256, 256, 64 };
105 static int pool_active[] = { 1, 1, 0, 0, 1};
106
107 #define IBM_VETH_INVALID_MAP ((u16)0xffff)
108
109 struct ibmveth_buff_pool {
110 u32 size;
111 u32 index;
112 u32 buff_size;
113 u32 threshold;
114 atomic_t available;
115 u32 consumer_index;
116 u32 producer_index;
117 u16 *free_map;
118 dma_addr_t *dma_addr;
119 struct sk_buff **skbuff;
120 int active;
121 struct kobject kobj;
122 };
123
124 struct ibmveth_rx_q {
125 u64 index;
126 u64 num_slots;
127 u64 toggle;
128 dma_addr_t queue_dma;
129 u32 queue_len;
130 struct ibmveth_rx_q_entry *queue_addr;
131 };
132
133 struct ibmveth_adapter {
134 struct vio_dev *vdev;
135 struct net_device *netdev;
136 struct napi_struct napi;
137 unsigned int mcastFilterSize;
138 void * buffer_list_addr;
139 void * filter_list_addr;
140 dma_addr_t buffer_list_dma;
141 dma_addr_t filter_list_dma;
142 struct ibmveth_buff_pool rx_buff_pool[IBMVETH_NUM_BUFF_POOLS];
143 struct ibmveth_rx_q rx_queue;
144 int pool_config;
145 int rx_csum;
146 int large_send;
147 bool is_active_trunk;
148 void *bounce_buffer;
149 dma_addr_t bounce_buffer_dma;
150
151 u64 fw_ipv6_csum_support;
152 u64 fw_ipv4_csum_support;
153 u64 fw_large_send_support;
154
155 u64 replenish_task_cycles;
156 u64 replenish_no_mem;
157 u64 replenish_add_buff_failure;
158 u64 replenish_add_buff_success;
159 u64 rx_invalid_buffer;
160 u64 rx_no_buffer;
161 u64 tx_map_failed;
162 u64 tx_send_failed;
163 u64 tx_large_packets;
164 u64 rx_large_packets;
165 };
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174 struct ibmveth_buf_desc_fields {
175 #ifdef __BIG_ENDIAN
176 u32 flags_len;
177 u32 address;
178 #else
179 u32 address;
180 u32 flags_len;
181 #endif
182 #define IBMVETH_BUF_VALID 0x80000000
183 #define IBMVETH_BUF_TOGGLE 0x40000000
184 #define IBMVETH_BUF_LRG_SND 0x04000000
185 #define IBMVETH_BUF_NO_CSUM 0x02000000
186 #define IBMVETH_BUF_CSUM_GOOD 0x01000000
187 #define IBMVETH_BUF_LEN_MASK 0x00FFFFFF
188 };
189
190 union ibmveth_buf_desc {
191 u64 desc;
192 struct ibmveth_buf_desc_fields fields;
193 };
194
195 struct ibmveth_rx_q_entry {
196 __be32 flags_off;
197 #define IBMVETH_RXQ_TOGGLE 0x80000000
198 #define IBMVETH_RXQ_TOGGLE_SHIFT 31
199 #define IBMVETH_RXQ_VALID 0x40000000
200 #define IBMVETH_RXQ_LRG_PKT 0x04000000
201 #define IBMVETH_RXQ_NO_CSUM 0x02000000
202 #define IBMVETH_RXQ_CSUM_GOOD 0x01000000
203 #define IBMVETH_RXQ_OFF_MASK 0x0000FFFF
204
205 __be32 length;
206
207 u64 correlator;
208 };
209
210 #endif