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
|
# Copyright 2019 syzkaller project authors. All rights reserved.
# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
# AF_NETLINK/NETLINK_GENERIC/devlink support.
include <linux/net.h>
include <net/netlink.h>
include <uapi/linux/netlink.h>
include <uapi/linux/genetlink.h>
include <uapi/linux/devlink.h>
resource genl_devlink_family_id[int16]
syz_genetlink_get_family_id$devlink(name ptr[in, string["devlink"]]) genl_devlink_family_id
type msghdr_nl_devlink[CMD, POLICY] msghdr_netlink[netlink_msg_t[genl_devlink_family_id, genlmsghdr_t[CMD], POLICY]]
sendmsg$DEVLINK_CMD_GET(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_GET, devlink_handle]], f flags[send_flags])
sendmsg$DEVLINK_CMD_RELOAD(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_RELOAD, devlink_reload_policy]], f flags[send_flags])
sendmsg$DEVLINK_CMD_PORT_GET(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_PORT_GET, devlink_port_get_policy]], f flags[send_flags])
sendmsg$DEVLINK_CMD_PORT_SET(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_PORT_SET, devlink_port_set_policy]], f flags[send_flags])
sendmsg$DEVLINK_CMD_PORT_SPLIT(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_PORT_SPLIT, devlink_port_split_policy]], f flags[send_flags])
sendmsg$DEVLINK_CMD_PORT_UNSPLIT(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_PORT_UNSPLIT, devlink_port_unsplit_policy]], f flags[send_flags])
sendmsg$DEVLINK_CMD_TRAP_GET(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_TRAP_GET, devlink_trap_get_policy]], f flags[send_flags])
sendmsg$DEVLINK_CMD_TRAP_SET(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_TRAP_SET, devlink_trap_set_policy]], f flags[send_flags])
sendmsg$DEVLINK_CMD_TRAP_GROUP_GET(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_TRAP_GROUP_GET, devlink_trap_group_get_policy]], f flags[send_flags])
sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_TRAP_GROUP_SET, devlink_trap_group_set_policy]], f flags[send_flags])
sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_TRAP_POLICER_GET, devlink_trap_policer_get_policy]], f flags[send_flags])
sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_TRAP_POLICER_SET, devlink_trap_policer_set_policy]], f flags[send_flags])
sendmsg$DEVLINK_CMD_SB_GET(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_SB_GET, devlink_sb_get_policy]], f flags[send_flags])
sendmsg$DEVLINK_CMD_SB_POOL_GET(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_SB_POOL_GET, devlink_sb_pool_get_policy]], f flags[send_flags])
sendmsg$DEVLINK_CMD_SB_POOL_SET(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_SB_POOL_SET, devlink_sb_pool_set_policy]], f flags[send_flags])
sendmsg$DEVLINK_CMD_SB_PORT_POOL_GET(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_SB_PORT_POOL_GET, devlink_sb_port_pool_get_policy]], f flags[send_flags])
sendmsg$DEVLINK_CMD_SB_PORT_POOL_SET(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_SB_PORT_POOL_SET, devlink_sb_port_pool_set_policy]], f flags[send_flags])
sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_GET(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_SB_TC_POOL_BIND_GET, devlink_sb_tc_pool_bind_get_policy]], f flags[send_flags])
sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_SET(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_SB_TC_POOL_BIND_SET, devlink_sb_tc_pool_bind_set_policy]], f flags[send_flags])
sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_SB_OCC_SNAPSHOT, devlink_sb_occ_snapshot_policy]], f flags[send_flags])
sendmsg$DEVLINK_CMD_SB_OCC_MAX_CLEAR(fd sock_nl_generic, msg ptr[in, msghdr_nl_devlink[DEVLINK_CMD_SB_OCC_MAX_CLEAR, devlink_sb_occ_max_clear_policy]], f flags[send_flags])
devlink_devname {
prefix stringnoz["netdevsim"]
id proc['0', 1, int8]
z const[0, int8]
} [packed]
devlink_nl_policy_nsim {
DEVLINK_ATTR_BUS_NAME nlattr[DEVLINK_ATTR_BUS_NAME, string["netdevsim"]]
DEVLINK_ATTR_DEV_NAME nlattr[DEVLINK_ATTR_DEV_NAME, devlink_devname]
} [packed, align[4]]
devlink_nl_policy_pci {
DEVLINK_ATTR_BUS_NAME nlattr[DEVLINK_ATTR_BUS_NAME, string["pci"]]
# 0000:00:10.0 is a fixed pci address what is moved from initial network namespace by initialize_devlink()
DEVLINK_ATTR_DEV_NAME nlattr[DEVLINK_ATTR_DEV_NAME, string["0000:00:10.0"]]
} [packed, align[4]]
devlink_handle [
nsim devlink_nl_policy_nsim
pci devlink_nl_policy_pci
] [varlen]
devlink_port_handle {
port_handle devlink_handle
# 0:3 is in sync with number of ports created by netdevsim_add()
DEVLINK_ATTR_PORT_INDEX nlattr[DEVLINK_ATTR_PORT_INDEX, int32[0:3]]
} [packed, align[4]]
devlink_nl_policy_reload [
DEVLINK_ATTR_NETNS_PID nlattr[DEVLINK_ATTR_NETNS_PID, pid]
DEVLINK_ATTR_NETNS_FD nlattr[DEVLINK_ATTR_NETNS_FD, fd_namespace]
DEVLINK_ATTR_NETNS_ID nlattr[DEVLINK_ATTR_NETNS_ID, netns_id]
] [varlen]
devlink_reload_policy {
handle devlink_handle
arg devlink_nl_policy_reload
} [packed, align[4]]
devlink_port_get_policy {
port_handle devlink_port_handle
} [packed, align[4]]
devlink_port_set_policy {
port_handle devlink_port_handle
DEVLINK_ATTR_PORT_TYPE nlattr[DEVLINK_ATTR_PORT_TYPE, int16[DEVLINK_PORT_TYPE_NOTSET:DEVLINK_PORT_TYPE_IB]]
} [packed, align[4]]
devlink_port_split_policy {
port_handle devlink_port_handle
DEVLINK_ATTR_PORT_SPLIT_COUNT nlattr[DEVLINK_ATTR_PORT_SPLIT_COUNT, int32[0:8]]
} [packed, align[4]]
devlink_port_unsplit_policy {
port_handle devlink_port_handle
} [packed, align[4]]
devlink_trap_get_policy {
dev_handle devlink_handle
DEVLINK_ATTR_TRAP_NAME nlattr[DEVLINK_ATTR_TRAP_NAME, string["source_mac_is_multicast"]]
} [packed, align[4]]
devlink_trap_set_policy {
dev_handle devlink_handle
DEVLINK_ATTR_TRAP_NAME nlattr[DEVLINK_ATTR_TRAP_NAME, string["source_mac_is_multicast"]]
DEVLINK_ATTR_TRAP_ACTION nlattr[DEVLINK_ATTR_TRAP_ACTION, int8[DEVLINK_TRAP_ACTION_DROP:DEVLINK_TRAP_ACTION_TRAP]]
} [packed, align[4]]
# 0 stands for the only invalid policer id, the rest has no special meaning but
# used to ease collision in policer ids between system calls.
trap_policer_ids = 0, 1, 2, 3
devlink_trap_policer_get_policy {
dev_handle devlink_handle
DEVLINK_ATTR_TRAP_POLICER_ID nlattr[DEVLINK_ATTR_TRAP_POLICER_ID, flags[trap_policer_ids, int32]]
} [packed, align[4]]
devlink_trap_policer_set_policy {
dev_handle devlink_handle
DEVLINK_ATTR_TRAP_POLICER_ID nlattr[DEVLINK_ATTR_TRAP_POLICER_ID, flags[trap_policer_ids, int32]]
DEVLINK_ATTR_TRAP_POLICER_RATE nlattr[DEVLINK_ATTR_TRAP_POLICER_RATE, int64]
DEVLINK_ATTR_TRAP_POLICER_BURST nlattr[DEVLINK_ATTR_TRAP_POLICER_BURST, int64]
} [packed, align[4]]
devlink_trap_group_get_policy {
dev_handle devlink_handle
DEVLINK_ATTR_TRAP_GROUP_NAME nlattr[DEVLINK_ATTR_TRAP_GROUP_NAME, string["l2_drops"]]
} [packed, align[4]]
devlink_trap_group_set_policy {
dev_handle devlink_handle
DEVLINK_ATTR_TRAP_GROUP_NAME nlattr[DEVLINK_ATTR_TRAP_GROUP_NAME, string["l2_drops"]]
DEVLINK_ATTR_TRAP_ACTION nlattr[DEVLINK_ATTR_TRAP_ACTION, int8[DEVLINK_TRAP_ACTION_DROP:DEVLINK_TRAP_ACTION_TRAP]]
} [packed, align[4]]
devlink_sb_get_policy {
handle devlink_handle
DEVLINK_ATTR_SB_INDEX nlattr[DEVLINK_ATTR_SB_INDEX, int32]
} [packed, align[4]]
devlink_sb_pool_get_policy {
handle devlink_handle
DEVLINK_ATTR_SB_INDEX nlattr[DEVLINK_ATTR_SB_INDEX, int32]
DEVLINK_ATTR_SB_POOL_INDEX nlattr[DEVLINK_ATTR_SB_POOL_INDEX, int16]
} [packed, align[4]]
devlink_sb_pool_set_policy {
handle devlink_handle
DEVLINK_ATTR_SB_INDEX nlattr[DEVLINK_ATTR_SB_INDEX, int32]
DEVLINK_ATTR_SB_POOL_INDEX nlattr[DEVLINK_ATTR_SB_POOL_INDEX, int16]
DEVLINK_ATTR_SB_POOL_SIZE nlattr[DEVLINK_ATTR_SB_POOL_SIZE, int32]
DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE nlattr[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE, int8[DEVLINK_SB_THRESHOLD_TYPE_STATIC:DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC]]
} [packed, align[4]]
devlink_sb_port_pool_get_policy {
port_handle devlink_port_handle
DEVLINK_ATTR_SB_INDEX nlattr[DEVLINK_ATTR_SB_INDEX, int32]
DEVLINK_ATTR_SB_POOL_INDEX nlattr[DEVLINK_ATTR_SB_POOL_INDEX, int16]
} [packed, align[4]]
devlink_sb_port_pool_set_policy {
port_handle devlink_port_handle
DEVLINK_ATTR_SB_INDEX nlattr[DEVLINK_ATTR_SB_INDEX, int32]
DEVLINK_ATTR_SB_POOL_INDEX nlattr[DEVLINK_ATTR_SB_POOL_INDEX, int16]
DEVLINK_ATTR_SB_THRESHOLD nlattr[DEVLINK_ATTR_SB_THRESHOLD, int32]
} [packed, align[4]]
devlink_sb_tc_pool_bind_get_policy {
port_handle devlink_port_handle
DEVLINK_ATTR_SB_INDEX nlattr[DEVLINK_ATTR_SB_INDEX, int32]
DEVLINK_ATTR_SB_TC_INDEX nlattr[DEVLINK_ATTR_SB_TC_INDEX, int16]
DEVLINK_ATTR_SB_POOL_TYPE nlattr[DEVLINK_ATTR_SB_POOL_TYPE, int8[DEVLINK_SB_POOL_TYPE_INGRESS:DEVLINK_SB_POOL_TYPE_EGRESS]]
} [packed, align[4]]
devlink_sb_tc_pool_bind_set_policy {
port_handle devlink_port_handle
DEVLINK_ATTR_SB_INDEX nlattr[DEVLINK_ATTR_SB_INDEX, int32]
DEVLINK_ATTR_SB_TC_INDEX nlattr[DEVLINK_ATTR_SB_TC_INDEX, int16]
DEVLINK_ATTR_SB_POOL_TYPE nlattr[DEVLINK_ATTR_SB_POOL_TYPE, int8[DEVLINK_SB_POOL_TYPE_INGRESS:DEVLINK_SB_POOL_TYPE_EGRESS]]
DEVLINK_ATTR_SB_POOL_INDEX nlattr[DEVLINK_ATTR_SB_POOL_INDEX, int16]
DEVLINK_ATTR_SB_THRESHOLD nlattr[DEVLINK_ATTR_SB_INDEX, int32]
} [packed, align[4]]
devlink_sb_occ_snapshot_policy {
handle devlink_handle
DEVLINK_ATTR_SB_INDEX nlattr[DEVLINK_ATTR_SB_INDEX, int32]
} [packed, align[4]]
devlink_sb_occ_max_clear_policy {
handle devlink_handle
DEVLINK_ATTR_SB_INDEX nlattr[DEVLINK_ATTR_SB_INDEX, int32]
} [packed, align[4]]
|
