net/mac80211/drop.h

Source file repositories/reference/linux-study-clean/net/mac80211/drop.h

File Facts

System
Linux kernel
Corpus path
net/mac80211/drop.h
Extension
.h
Size
4222 bytes
Lines
140
Domain
Networking Core
Bucket
Sockets, Protocols, Packet Path, And Network Policy
Inferred role
Networking Core: implementation source
Status
source implementation candidate

Why This File Exists

Networking stack implementation surface: socket APIs, protocol dispatch, packet flow, routing, filtering, and network namespaces.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef MAC80211_DROP_H
#define MAC80211_DROP_H
#include <net/dropreason.h>

typedef unsigned int __bitwise ieee80211_rx_result;

#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_UNEXPECTED_4ADDR_FRAME)	\
	R(RX_DROP_U_BAD_BCN_KEYIDX)		\
	/* 0x30 */				\
	R(RX_DROP_U_BAD_MGMT_KEYIDX)		\
	R(RX_DROP_U_UNKNOWN_ACTION_REJECTED)	\
	R(RX_DROP_U_MESH_DS_BITS)		\
	R(RX_DROP_U_MESH_A3_MISMATCH)		\
	R(RX_DROP_U_MESH_NO_A4)			\
	R(RX_DROP_U_MESH_A4_MISMATCH)		\
	R(RX_DROP_U_MESH_UNEXP_DATA)		\
	R(RX_DROP_U_MESH_WRONG_ACTION)		\
	R(RX_DROP_U_MESH_UNEXP_MGMT)		\
	R(RX_DROP_U_SPURIOUS_NOTIF)		\
	R(RX_DROP_U_RUNT_DATA)			\
	R(RX_DROP_U_KEY_TAINTED)		\
	R(RX_DROP_U_UNPROTECTED)		\
	R(RX_DROP_U_MCAST_FRAGMENT)		\
	R(RX_DROP_U_DEFRAG_MISMATCH)		\
	R(RX_DROP_U_RUNT_MESH_DATA)		\
	/* 0x40 */				\
	R(RX_DROP_U_MESH_NO_TTL)		\
	R(RX_DROP_U_MESH_RMC)			\
	R(RX_DROP_U_MESH_BAD_AE)		\
	R(RX_DROP_U_MESH_TTL_EXPIRED)		\
	R(RX_DROP_U_MESH_NOT_FORWARDING)	\
	R(RX_DROP_U_AMSDU_WITHOUT_DATA)		\
	R(RX_DROP_U_NULL_DATA)			\
	R(RX_DROP_U_UNEXPECTED_4ADDR)		\
	R(RX_DROP_U_PORT_CONTROL)		\
	R(RX_DROP_U_UNKNOWN_STA)		\
	R(RX_DROP_U_RUNT_BAR)			\
	R(RX_DROP_U_BAR_OUTSIDE_SESSION)	\
	R(RX_DROP_U_CTRL_FRAME)			\
	R(RX_DROP_U_RUNT_MGMT)			\
	R(RX_DROP_U_EXPECTED_MGMT)		\

Annotation

Implementation Notes