/* SPDX-License-Identifier: GPL-2.0-only */ /* * mac80211 drop reason list * * Copyright (C) 2023-2024 Intel Corporation */ #ifndef MAC80211_DROP_H #define MAC80211_DROP_H #include <net/dropreason.h> typedef unsigned int __bitwise ieee80211_rx_result; #define MAC80211_DROP_REASONS_MONITOR(R) \ R(RX_DROP_M_UNEXPECTED_4ADDR_FRAME) \ R(RX_DROP_M_BAD_BCN_KEYIDX) \ R(RX_DROP_M_BAD_MGMT_KEYIDX) \ /* this line for the trailing \ - add before this */ #define MAC80211_DROP_REASONS_UNUSABLE(R) \ /* 0x00 == ___RX_DROP_UNUSABLE */ \ R(RX_DROP_U_MIC_FAIL) \ R(RX_DROP_U_REPLAY) \ R(RX_DROP_U_BAD_MMIE) \ R(RX_DROP_U_DUP) \ R(RX_DROP_U_SPURIOUS) \ R(RX_DROP_U_DECRYPT_FAIL) \ R(RX_DROP_U_NO_KEY_ID) \ R(RX_DROP_U_BAD_CIPHER) \ R(RX_DROP_U_OOM) \ R(RX_DROP_U_NONSEQ_PN) \ R(RX_DROP_U_BAD_KEY_COLOR) \ R(RX_DROP_U_BAD_4ADDR) \ R(RX_DROP_U_BAD_AMSDU) \ R(RX_DROP_U_BAD_AMSDU_CIPHER) \ R(RX_DROP_U_INVALID_8023) \ /* 0x10 */ \ R(RX_DROP_U_RUNT_ACTION) \ R(RX_DROP_U_UNPROT_ACTION) \ R(RX_DROP_U_UNPROT_DUAL) \ R(RX_DROP_U_UNPROT_UCAST_MGMT) \ R(RX_DROP_U_UNPROT_MCAST_MGMT) \ R(RX_DROP_U_UNPROT_BEACON) \ R(RX_DROP_U_UNPROT_UNICAST_PUB_ACTION) \ R(RX_DROP_U_UNPROT_ROBUST_ACTION) \ R(RX_DROP_U_ACTION_UNKNOWN_SRC) \ R(RX_DROP_U_REJECTED_ACTION_RESPONSE) \ R(RX_DROP_U_EXPECT_DEFRAG_PROT) \ R(RX_DROP_U_WEP_DEC_FAIL) \ R(RX_DROP_U_NO_IV) \ R(RX_DROP_U_NO_ICV) \ R(RX_DROP_U_AP_RX_GROUPCAST) \ R(RX_DROP_U_SHORT_MMIC) \ /* 0x20 */ \ R(RX_DROP_U_MMIC_FAIL) \ R(RX_DROP_U_SHORT_TKIP) \ R(RX_DROP_U_TKIP_FAIL) \ R(RX_DROP_U_SHORT_CCMP) \ R(RX_DROP_U_SHORT_CCMP_MIC) \ R(RX_DROP_U_SHORT_GCMP) \ R(RX_DROP_U_SHORT_GCMP_MIC) \ R(RX_DROP_U_SHORT_CMAC) \ R(RX_DROP_U_SHORT_CMAC256) \ R(RX_DROP_U_SHORT_GMAC) \ R(RX_DROP_U_UNEXPECTED_VLAN_4ADDR) \ R(RX_DROP_U_UNEXPECTED_STA_4ADDR) \ R(RX_DROP_U_UNEXPECTED_VLAN_MCAST) \ R(RX_DROP_U_NOT_PORT_CONTROL) \ R(RX_DROP_U_UNKNOWN_ACTION_REJECTED) \ /* this line for the trailing \ - add before this */ /* having two enums allows for checking ieee80211_rx_result use with sparse */ enum ___mac80211_drop_reason { /* if we get to the end of handlers with RX_CONTINUE this will be the reason */ ___RX_CONTINUE = SKB_CONSUMED, /* this never gets used as an argument to kfree_skb_reason() */ ___RX_QUEUED = SKB_NOT_DROPPED_YET, #define ENUM(x) ___ ## x, ___RX_DROP_MONITOR = SKB_DROP_REASON_SUBSYS_MAC80211_MONITOR << SKB_DROP_REASON_SUBSYS_SHIFT, MAC80211_DROP_REASONS_MONITOR(ENUM) ___RX_DROP_UNUSABLE = SKB_DROP_REASON_SUBSYS_MAC80211_UNUSABLE << SKB_DROP_REASON_SUBSYS_SHIFT, MAC80211_DROP_REASONS_UNUSABLE(ENUM) #undef ENUM }; enum mac80211_drop_reason { RX_CONTINUE = (__force ieee80211_rx_result)___RX_CONTINUE, RX_QUEUED = (__force ieee80211_rx_result)___RX_QUEUED, RX_DROP_MONITOR = (__force ieee80211_rx_result)___RX_DROP_MONITOR, #define DEF(x) x = (__force ieee80211_rx_result)___ ## x, MAC80211_DROP_REASONS_MONITOR(DEF) MAC80211_DROP_REASONS_UNUSABLE(DEF) #undef DEF }; #define RX_RES_IS_UNUSABLE(result) \ (((__force u32)(result) & SKB_DROP_REASON_SUBSYS_MASK) == ___RX_DROP_UNUSABLE) #endif /* MAC80211_DROP_H */