1 /* SPDX-License-Identifier: GPL-2.0-only */ 1
2 /*
3 * mac80211 drop reason list
4 *
5 * Copyright (C) 2023-2024 Intel Corporation
6 */
7
8 #ifndef MAC80211_DROP_H
9 #define MAC80211_DROP_H
10 #include <net/dropreason.h>
11
12 typedef unsigned int __bitwise ieee80211_rx_re
13
14 #define MAC80211_DROP_REASONS_MONITOR(R)
15 R(RX_DROP_M_UNEXPECTED_4ADDR_FRAME)
16 R(RX_DROP_M_BAD_BCN_KEYIDX)
17 R(RX_DROP_M_BAD_MGMT_KEYIDX)
18 /* this line for the trailing \ - add before t
19
20 #define MAC80211_DROP_REASONS_UNUSABLE(R)
21 /* 0x00 == ___RX_DROP_UNUSABLE */
22 R(RX_DROP_U_MIC_FAIL)
23 R(RX_DROP_U_REPLAY)
24 R(RX_DROP_U_BAD_MMIE)
25 R(RX_DROP_U_DUP)
26 R(RX_DROP_U_SPURIOUS)
27 R(RX_DROP_U_DECRYPT_FAIL)
28 R(RX_DROP_U_NO_KEY_ID)
29 R(RX_DROP_U_BAD_CIPHER)
30 R(RX_DROP_U_OOM)
31 R(RX_DROP_U_NONSEQ_PN)
32 R(RX_DROP_U_BAD_KEY_COLOR)
33 R(RX_DROP_U_BAD_4ADDR)
34 R(RX_DROP_U_BAD_AMSDU)
35 R(RX_DROP_U_BAD_AMSDU_CIPHER)
36 R(RX_DROP_U_INVALID_8023)
37 /* 0x10 */
38 R(RX_DROP_U_RUNT_ACTION)
39 R(RX_DROP_U_UNPROT_ACTION)
40 R(RX_DROP_U_UNPROT_DUAL)
41 R(RX_DROP_U_UNPROT_UCAST_MGMT)
42 R(RX_DROP_U_UNPROT_MCAST_MGMT)
43 R(RX_DROP_U_UNPROT_BEACON)
44 R(RX_DROP_U_UNPROT_UNICAST_PUB_ACTION)
45 R(RX_DROP_U_UNPROT_ROBUST_ACTION)
46 R(RX_DROP_U_ACTION_UNKNOWN_SRC)
47 R(RX_DROP_U_REJECTED_ACTION_RESPONSE)
48 R(RX_DROP_U_EXPECT_DEFRAG_PROT)
49 R(RX_DROP_U_WEP_DEC_FAIL)
50 R(RX_DROP_U_NO_IV)
51 R(RX_DROP_U_NO_ICV)
52 R(RX_DROP_U_AP_RX_GROUPCAST)
53 R(RX_DROP_U_SHORT_MMIC)
54 /* 0x20 */
55 R(RX_DROP_U_MMIC_FAIL)
56 R(RX_DROP_U_SHORT_TKIP)
57 R(RX_DROP_U_TKIP_FAIL)
58 R(RX_DROP_U_SHORT_CCMP)
59 R(RX_DROP_U_SHORT_CCMP_MIC)
60 R(RX_DROP_U_SHORT_GCMP)
61 R(RX_DROP_U_SHORT_GCMP_MIC)
62 R(RX_DROP_U_SHORT_CMAC)
63 R(RX_DROP_U_SHORT_CMAC256)
64 R(RX_DROP_U_SHORT_GMAC)
65 R(RX_DROP_U_UNEXPECTED_VLAN_4ADDR)
66 R(RX_DROP_U_UNEXPECTED_STA_4ADDR)
67 R(RX_DROP_U_UNEXPECTED_VLAN_MCAST)
68 R(RX_DROP_U_NOT_PORT_CONTROL)
69 R(RX_DROP_U_UNKNOWN_ACTION_REJECTED)
70 /* this line for the trailing \ - add before t
71
72 /* having two enums allows for checking ieee80
73 enum ___mac80211_drop_reason {
74 /* if we get to the end of handlers with RX_CO
75 ___RX_CONTINUE = SKB_CONSUMED,
76
77 /* this never gets used as an argument to kfre
78 ___RX_QUEUED = SKB_NOT_DROPPED_YET,
79
80 #define ENUM(x) ___ ## x,
81 ___RX_DROP_MONITOR = SKB_DROP_REASON_S
82 SKB_DROP_REASON_SUBSYS_SHIFT,
83 MAC80211_DROP_REASONS_MONITOR(ENUM)
84
85 ___RX_DROP_UNUSABLE = SKB_DROP_REASON_
86 SKB_DROP_REASON_SUBSYS_SHIFT,
87 MAC80211_DROP_REASONS_UNUSABLE(ENUM)
88 #undef ENUM
89 };
90
91 enum mac80211_drop_reason {
92 RX_CONTINUE = (__force ieee80211_
93 RX_QUEUED = (__force ieee80211_
94 RX_DROP_MONITOR = (__force ieee80211_
95 #define DEF(x) x = (__force ieee80211_rx_resul
96 MAC80211_DROP_REASONS_MONITOR(DEF)
97 MAC80211_DROP_REASONS_UNUSABLE(DEF)
98 #undef DEF
99 };
100
101 #define RX_RES_IS_UNUSABLE(result) \
102 (((__force u32)(result) & SKB_DROP_REA
103
104 #endif /* MAC80211_DROP_H */
105
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