57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* mac80211 drop reason list
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*
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* Copyright (C) 2023 Intel Corporation
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*/
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#ifndef MAC80211_DROP_H
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#define MAC80211_DROP_H
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#include <net/dropreason.h>
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typedef unsigned int __bitwise ieee80211_rx_result;
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#define MAC80211_DROP_REASONS_MONITOR(R) \
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R(RX_DROP_M_UNEXPECTED_4ADDR_FRAME) \
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R(RX_DROP_M_BAD_BCN_KEYIDX) \
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R(RX_DROP_M_BAD_MGMT_KEYIDX) \
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/* this line for the trailing \ - add before this */
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#define MAC80211_DROP_REASONS_UNUSABLE(R) \
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R(RX_DROP_U_MIC_FAIL) \
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R(RX_DROP_U_REPLAY) \
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R(RX_DROP_U_BAD_MMIE) \
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/* this line for the trailing \ - add before this */
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/* having two enums allows for checking ieee80211_rx_result use with sparse */
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enum ___mac80211_drop_reason {
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/* if we get to the end of handlers with RX_CONTINUE this will be the reason */
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___RX_CONTINUE = SKB_CONSUMED,
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/* this never gets used as an argument to kfree_skb_reason() */
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___RX_QUEUED = SKB_NOT_DROPPED_YET,
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#define ENUM(x) ___ ## x,
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___RX_DROP_MONITOR = SKB_DROP_REASON_SUBSYS_MAC80211_MONITOR <<
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SKB_DROP_REASON_SUBSYS_SHIFT,
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MAC80211_DROP_REASONS_MONITOR(ENUM)
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___RX_DROP_UNUSABLE = SKB_DROP_REASON_SUBSYS_MAC80211_UNUSABLE <<
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SKB_DROP_REASON_SUBSYS_SHIFT,
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MAC80211_DROP_REASONS_UNUSABLE(ENUM)
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#undef ENUM
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};
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enum mac80211_drop_reason {
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RX_CONTINUE = (__force ieee80211_rx_result)___RX_CONTINUE,
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RX_QUEUED = (__force ieee80211_rx_result)___RX_QUEUED,
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RX_DROP_MONITOR = (__force ieee80211_rx_result)___RX_DROP_MONITOR,
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RX_DROP_UNUSABLE = (__force ieee80211_rx_result)___RX_DROP_UNUSABLE,
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#define DEF(x) x = (__force ieee80211_rx_result)___ ## x,
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MAC80211_DROP_REASONS_MONITOR(DEF)
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MAC80211_DROP_REASONS_UNUSABLE(DEF)
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#undef DEF
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};
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#endif /* MAC80211_DROP_H */
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