1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
|
/*
* Copyright (C) 2017 Netronome Systems, Inc.
*
* This software is dual licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
* source tree or the BSD 2-Clause License provided below. You have the
* option to license this software under the complete terms of either license.
*
* The BSD 2-Clause License:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef NFP_FLOWER_CMSG_H
#define NFP_FLOWER_CMSG_H
#include <linux/bitfield.h>
#include <linux/skbuff.h>
#include <linux/types.h>
#include "../nfp_app.h"
#include "../nfpcore/nfp_cpp.h"
#define NFP_FLOWER_LAYER_EXT_META BIT(0)
#define NFP_FLOWER_LAYER_PORT BIT(1)
#define NFP_FLOWER_LAYER_MAC BIT(2)
#define NFP_FLOWER_LAYER_TP BIT(3)
#define NFP_FLOWER_LAYER_IPV4 BIT(4)
#define NFP_FLOWER_LAYER_IPV6 BIT(5)
#define NFP_FLOWER_LAYER_CT BIT(6)
#define NFP_FLOWER_LAYER_VXLAN BIT(7)
#define NFP_FLOWER_LAYER2_GENEVE BIT(5)
#define NFP_FLOWER_MASK_VLAN_PRIO GENMASK(15, 13)
#define NFP_FLOWER_MASK_VLAN_CFI BIT(12)
#define NFP_FLOWER_MASK_VLAN_VID GENMASK(11, 0)
#define NFP_FLOWER_MASK_MPLS_LB GENMASK(31, 12)
#define NFP_FLOWER_MASK_MPLS_TC GENMASK(11, 9)
#define NFP_FLOWER_MASK_MPLS_BOS BIT(8)
#define NFP_FLOWER_MASK_MPLS_Q BIT(0)
/* Compressed HW representation of TCP Flags */
#define NFP_FL_TCP_FLAG_URG BIT(4)
#define NFP_FL_TCP_FLAG_PSH BIT(3)
#define NFP_FL_TCP_FLAG_RST BIT(2)
#define NFP_FL_TCP_FLAG_SYN BIT(1)
#define NFP_FL_TCP_FLAG_FIN BIT(0)
#define NFP_FL_SC_ACT_DROP 0x80000000
#define NFP_FL_SC_ACT_USER 0x7D000000
#define NFP_FL_SC_ACT_POPV 0x6A000000
#define NFP_FL_SC_ACT_NULL 0x00000000
/* The maximum action list size (in bytes) supported by the NFP.
*/
#define NFP_FL_MAX_A_SIZ 1216
#define NFP_FL_LW_SIZ 2
/* Action opcodes */
#define NFP_FL_ACTION_OPCODE_OUTPUT 0
#define NFP_FL_ACTION_OPCODE_PUSH_VLAN 1
#define NFP_FL_ACTION_OPCODE_POP_VLAN 2
#define NFP_FL_ACTION_OPCODE_SET_IPV4_TUNNEL 6
#define NFP_FL_ACTION_OPCODE_SET_ETHERNET 7
#define NFP_FL_ACTION_OPCODE_SET_IPV4_ADDRS 9
#define NFP_FL_ACTION_OPCODE_SET_IPV6_SRC 11
#define NFP_FL_ACTION_OPCODE_SET_IPV6_DST 12
#define NFP_FL_ACTION_OPCODE_SET_UDP 14
#define NFP_FL_ACTION_OPCODE_SET_TCP 15
#define NFP_FL_ACTION_OPCODE_PRE_TUNNEL 17
#define NFP_FL_ACTION_OPCODE_NUM 32
#define NFP_FL_OUT_FLAGS_LAST BIT(15)
#define NFP_FL_OUT_FLAGS_USE_TUN BIT(4)
#define NFP_FL_OUT_FLAGS_TYPE_IDX GENMASK(2, 0)
#define NFP_FL_PUSH_VLAN_PRIO GENMASK(15, 13)
#define NFP_FL_PUSH_VLAN_CFI BIT(12)
#define NFP_FL_PUSH_VLAN_VID GENMASK(11, 0)
/* Tunnel ports */
#define NFP_FL_PORT_TYPE_TUN 0x50000000
#define NFP_FL_IPV4_TUNNEL_TYPE GENMASK(7, 4)
#define NFP_FL_IPV4_PRE_TUN_INDEX GENMASK(2, 0)
#define nfp_flower_cmsg_warn(app, fmt, args...) \
do { \
if (net_ratelimit()) \
nfp_warn((app)->cpp, fmt, ## args); \
} while (0)
enum nfp_flower_tun_type {
NFP_FL_TUNNEL_NONE = 0,
NFP_FL_TUNNEL_VXLAN = 2,
NFP_FL_TUNNEL_GENEVE = 4,
};
struct nfp_fl_act_head {
u8 jump_id;
u8 len_lw;
};
struct nfp_fl_set_eth {
struct nfp_fl_act_head head;
__be16 reserved;
u8 eth_addr_mask[ETH_ALEN * 2];
u8 eth_addr_val[ETH_ALEN * 2];
};
struct nfp_fl_set_ip4_addrs {
struct nfp_fl_act_head head;
__be16 reserved;
__be32 ipv4_src_mask;
__be32 ipv4_src;
__be32 ipv4_dst_mask;
__be32 ipv4_dst;
};
struct nfp_fl_set_ipv6_addr {
struct nfp_fl_act_head head;
__be16 reserved;
struct {
__be32 mask;
__be32 exact;
} ipv6[4];
};
struct nfp_fl_set_tport {
struct nfp_fl_act_head head;
__be16 reserved;
u8 tp_port_mask[4];
u8 tp_port_val[4];
};
struct nfp_fl_output {
struct nfp_fl_act_head head;
__be16 flags;
__be32 port;
};
struct nfp_fl_push_vlan {
struct nfp_fl_act_head head;
__be16 reserved;
__be16 vlan_tpid;
__be16 vlan_tci;
};
struct nfp_fl_pop_vlan {
struct nfp_fl_act_head head;
__be16 reserved;
};
struct nfp_fl_pre_tunnel {
struct nfp_fl_act_head head;
__be16 reserved;
__be32 ipv4_dst;
/* reserved for use with IPv6 addresses */
__be32 extra[3];
};
struct nfp_fl_set_ipv4_udp_tun {
struct nfp_fl_act_head head;
__be16 reserved;
__be64 tun_id __packed;
__be32 tun_type_index;
__be32 extra[3];
};
/* Metadata with L2 (1W/4B)
* ----------------------------------------------------------------
* 3 2 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | key_type | mask_id | PCP |p| vlan outermost VID |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* ^ ^
* NOTE: | TCI |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
struct nfp_flower_meta_tci {
u8 nfp_flow_key_layer;
u8 mask_id;
__be16 tci;
};
/* Extended metadata for additional key_layers (1W/4B)
* ----------------------------------------------------------------
* 3 2 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | nfp_flow_key_layer2 |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
struct nfp_flower_ext_meta {
__be32 nfp_flow_key_layer2;
};
/* Port details (1W/4B)
* ----------------------------------------------------------------
* 3 2 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | port_ingress |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
struct nfp_flower_in_port {
__be32 in_port;
};
/* L2 details (4W/16B)
* 3 2 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | mac_addr_dst, 31 - 0 |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | mac_addr_dst, 47 - 32 | mac_addr_src, 15 - 0 |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | mac_addr_src, 47 - 16 |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | mpls outermost label | TC |B| reserved |q|
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
struct nfp_flower_mac_mpls {
u8 mac_dst[6];
u8 mac_src[6];
__be32 mpls_lse;
};
/* L4 ports (for UDP, TCP, SCTP) (1W/4B)
* 3 2 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | port_src | port_dst |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
struct nfp_flower_tp_ports {
__be16 port_src;
__be16 port_dst;
};
struct nfp_flower_ip_ext {
u8 tos;
u8 proto;
u8 ttl;
u8 flags;
};
/* L3 IPv4 details (3W/12B)
* 3 2 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | DSCP |ECN| protocol | ttl | flags |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | ipv4_addr_src |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | ipv4_addr_dst |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
struct nfp_flower_ipv4 {
struct nfp_flower_ip_ext ip_ext;
__be32 ipv4_src;
__be32 ipv4_dst;
};
/* L3 IPv6 details (10W/40B)
* 3 2 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | DSCP |ECN| protocol | ttl | flags |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | ipv6_exthdr | res | ipv6_flow_label |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | ipv6_addr_src, 31 - 0 |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | ipv6_addr_src, 63 - 32 |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | ipv6_addr_src, 95 - 64 |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | ipv6_addr_src, 127 - 96 |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | ipv6_addr_dst, 31 - 0 |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | ipv6_addr_dst, 63 - 32 |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | ipv6_addr_dst, 95 - 64 |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | ipv6_addr_dst, 127 - 96 |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
struct nfp_flower_ipv6 {
struct nfp_flower_ip_ext ip_ext;
__be32 ipv6_flow_label_exthdr;
struct in6_addr ipv6_src;
struct in6_addr ipv6_dst;
};
/* Flow Frame IPv4 UDP TUNNEL --> Tunnel details (4W/16B)
* -----------------------------------------------------------------
* 3 2 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | ipv4_addr_src |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | ipv4_addr_dst |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Reserved |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Reserved |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | VNI | Reserved |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
struct nfp_flower_ipv4_udp_tun {
__be32 ip_src;
__be32 ip_dst;
__be32 reserved[2];
__be32 tun_id;
};
#define NFP_FL_TUN_VNI_OFFSET 8
/* The base header for a control message packet.
* Defines an 8-bit version, and an 8-bit type, padded
* to a 32-bit word. Rest of the packet is type-specific.
*/
struct nfp_flower_cmsg_hdr {
__be16 pad;
u8 type;
u8 version;
};
#define NFP_FLOWER_CMSG_HLEN sizeof(struct nfp_flower_cmsg_hdr)
#define NFP_FLOWER_CMSG_VER1 1
/* Types defined for port related control messages */
enum nfp_flower_cmsg_type_port {
NFP_FLOWER_CMSG_TYPE_FLOW_ADD = 0,
NFP_FLOWER_CMSG_TYPE_FLOW_DEL = 2,
NFP_FLOWER_CMSG_TYPE_PORT_REIFY = 6,
NFP_FLOWER_CMSG_TYPE_MAC_REPR = 7,
NFP_FLOWER_CMSG_TYPE_PORT_MOD = 8,
NFP_FLOWER_CMSG_TYPE_NO_NEIGH = 10,
NFP_FLOWER_CMSG_TYPE_TUN_MAC = 11,
NFP_FLOWER_CMSG_TYPE_ACTIVE_TUNS = 12,
NFP_FLOWER_CMSG_TYPE_TUN_NEIGH = 13,
NFP_FLOWER_CMSG_TYPE_TUN_IPS = 14,
NFP_FLOWER_CMSG_TYPE_FLOW_STATS = 15,
NFP_FLOWER_CMSG_TYPE_PORT_ECHO = 16,
NFP_FLOWER_CMSG_TYPE_MAX = 32,
};
/* NFP_FLOWER_CMSG_TYPE_MAC_REPR */
struct nfp_flower_cmsg_mac_repr {
u8 reserved[3];
u8 num_ports;
struct {
u8 idx;
u8 info;
u8 nbi_port;
u8 phys_port;
} ports[0];
};
#define NFP_FLOWER_CMSG_MAC_REPR_NBI GENMASK(1, 0)
/* NFP_FLOWER_CMSG_TYPE_PORT_MOD */
struct nfp_flower_cmsg_portmod {
__be32 portnum;
u8 reserved;
u8 info;
__be16 mtu;
};
#define NFP_FLOWER_CMSG_PORTMOD_INFO_LINK BIT(0)
/* NFP_FLOWER_CMSG_TYPE_PORT_REIFY */
struct nfp_flower_cmsg_portreify {
__be32 portnum;
u16 reserved;
__be16 info;
};
#define NFP_FLOWER_CMSG_PORTREIFY_INFO_EXIST BIT(0)
enum nfp_flower_cmsg_port_type {
NFP_FLOWER_CMSG_PORT_TYPE_UNSPEC = 0x0,
NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT = 0x1,
NFP_FLOWER_CMSG_PORT_TYPE_PCIE_PORT = 0x2,
NFP_FLOWER_CMSG_PORT_TYPE_OTHER_PORT = 0x3,
};
enum nfp_flower_cmsg_port_vnic_type {
NFP_FLOWER_CMSG_PORT_VNIC_TYPE_VF = 0x0,
NFP_FLOWER_CMSG_PORT_VNIC_TYPE_PF = 0x1,
NFP_FLOWER_CMSG_PORT_VNIC_TYPE_CTRL = 0x2,
};
#define NFP_FLOWER_CMSG_PORT_TYPE GENMASK(31, 28)
#define NFP_FLOWER_CMSG_PORT_SYS_ID GENMASK(27, 24)
#define NFP_FLOWER_CMSG_PORT_NFP_ID GENMASK(23, 22)
#define NFP_FLOWER_CMSG_PORT_PCI GENMASK(15, 14)
#define NFP_FLOWER_CMSG_PORT_VNIC_TYPE GENMASK(13, 12)
#define NFP_FLOWER_CMSG_PORT_VNIC GENMASK(11, 6)
#define NFP_FLOWER_CMSG_PORT_PCIE_Q GENMASK(5, 0)
#define NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM GENMASK(7, 0)
static inline u32 nfp_flower_cmsg_phys_port(u8 phys_port)
{
return FIELD_PREP(NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM, phys_port) |
FIELD_PREP(NFP_FLOWER_CMSG_PORT_TYPE,
NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT);
}
static inline u32
nfp_flower_cmsg_pcie_port(u8 nfp_pcie, enum nfp_flower_cmsg_port_vnic_type type,
u8 vnic, u8 q)
{
return FIELD_PREP(NFP_FLOWER_CMSG_PORT_PCI, nfp_pcie) |
FIELD_PREP(NFP_FLOWER_CMSG_PORT_VNIC_TYPE, type) |
FIELD_PREP(NFP_FLOWER_CMSG_PORT_VNIC, vnic) |
FIELD_PREP(NFP_FLOWER_CMSG_PORT_PCIE_Q, q) |
FIELD_PREP(NFP_FLOWER_CMSG_PORT_TYPE,
NFP_FLOWER_CMSG_PORT_TYPE_PCIE_PORT);
}
static inline void *nfp_flower_cmsg_get_data(struct sk_buff *skb)
{
return (unsigned char *)skb->data + NFP_FLOWER_CMSG_HLEN;
}
static inline int nfp_flower_cmsg_get_data_len(struct sk_buff *skb)
{
return skb->len - NFP_FLOWER_CMSG_HLEN;
}
struct sk_buff *
nfp_flower_cmsg_mac_repr_start(struct nfp_app *app, unsigned int num_ports);
void
nfp_flower_cmsg_mac_repr_add(struct sk_buff *skb, unsigned int idx,
unsigned int nbi, unsigned int nbi_port,
unsigned int phys_port);
int nfp_flower_cmsg_portmod(struct nfp_repr *repr, bool carrier_ok);
int nfp_flower_cmsg_portreify(struct nfp_repr *repr, bool exists);
void nfp_flower_cmsg_process_rx(struct work_struct *work);
void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb);
struct sk_buff *
nfp_flower_cmsg_alloc(struct nfp_app *app, unsigned int size,
enum nfp_flower_cmsg_type_port type, gfp_t flag);
#endif
|
