253 lines
7.1 KiB
C
253 lines
7.1 KiB
C
#ifndef TLS_COMMON_H
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#define TLS_COMMON_H
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#include "wm_osal.h"
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#include "wm_config.h"
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#include "wm_regs.h"
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#define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
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#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
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#define time_after(a, b) ((long)(b) - (long)(a) < 0)
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#define time_before(a,b) time_after(b,a)
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/*
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* These are the defined Ethernet Protocol ID's.
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*/
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#define ETH_P_LOOP 0x0060 /* Ethernet Loopback packet */
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#define ETH_P_PUP 0x0200 /* Xerox PUP packet */
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#define ETH_P_PUPAT 0x0201 /* Xerox PUP Addr Trans packet */
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#define ETH_P_IP 0x0800 /* Internet Protocol packet */
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#define ETH_P_X25 0x0805 /* CCITT X.25 */
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#define ETH_P_ARP 0x0806 /* Address Resolution packet */
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#define ETH_P_BPQ 0x08FF /* G8BPQ AX.25 Ethernet Packet [ NOT AN OFFICIALLY REGISTERED ID ] */
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#define ETH_P_IEEEPUP 0x0a00 /* Xerox IEEE802.3 PUP packet */
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#define ETH_P_IEEEPUPAT 0x0a01 /* Xerox IEEE802.3 PUP Addr Trans packet */
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#define ETH_P_DEC 0x6000 /* DEC Assigned proto */
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#define ETH_P_DNA_DL 0x6001 /* DEC DNA Dump/Load */
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#define ETH_P_DNA_RC 0x6002 /* DEC DNA Remote Console */
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#define ETH_P_DNA_RT 0x6003 /* DEC DNA Routing */
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#define ETH_P_LAT 0x6004 /* DEC LAT */
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#define ETH_P_DIAG 0x6005 /* DEC Diagnostics */
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#define ETH_P_CUST 0x6006 /* DEC Customer use */
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#define ETH_P_SCA 0x6007 /* DEC Systems Comms Arch */
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#define ETH_P_TEB 0x6558 /* Trans Ether Bridging */
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#define ETH_P_RARP 0x8035 /* Reverse Addr Res packet */
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#define ETH_P_ATALK 0x809B /* Appletalk DDP */
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#define ETH_P_AARP 0x80F3 /* Appletalk AARP */
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#define ETH_P_8021Q 0x8100 /* 802.1Q VLAN Extended Header */
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#define ETH_P_IPX 0x8137 /* IPX over DIX */
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#define ETH_P_IPV6 0x86DD /* IPv6 over bluebook */
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#define ETH_P_PAUSE 0x8808 /* IEEE Pause frames. See 802.3 31B */
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#define ETH_P_SLOW 0x8809 /* Slow Protocol. See 802.3ad 43B */
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#define ETH_P_WCCP 0x883E /* Web-cache coordination protocol
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* defined in draft-wilson-wrec-wccp-v2-00.txt */
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#define ETH_P_PPP_DISC 0x8863 /* PPPoE discovery messages */
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#define ETH_P_PPP_SES 0x8864 /* PPPoE session messages */
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#define ETH_P_MPLS_UC 0x8847 /* MPLS Unicast traffic */
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#define ETH_P_MPLS_MC 0x8848 /* MPLS Multicast traffic */
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#define ETH_P_ATMMPOA 0x884c /* MultiProtocol Over ATM */
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#define ETH_P_ATMFATE 0x8884 /* Frame-based ATM Transport
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* over Ethernet
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*/
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#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
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#define ETH_P_WAPI 0x88B4 /* WAPI authentication */
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#define ETH_P_AOE 0x88A2 /* ATA over Ethernet */
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#define ETH_P_TIPC 0x88CA /* TIPC */
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#define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */
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#define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */
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#define ETH_HLEN 14 /* Total octets in header. */
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#ifndef ETH_ALEN
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#define ETH_ALEN 6
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#endif
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#ifndef IFNAMSIZ
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#define IFNAMSIZ 16
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#endif
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#ifndef ETH_P_ALL
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#define ETH_P_ALL 0x0003
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#endif
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#ifndef ETH_P_80211_ENCAP
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#define ETH_P_80211_ENCAP 0x890d /* TDLS comes under this category */
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#endif
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#ifndef ETH_P_PAE
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#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
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#endif /* ETH_P_PAE */
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#ifndef ETH_P_EAPOL
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#define ETH_P_EAPOL ETH_P_PAE
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#endif /* ETH_P_EAPOL */
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#ifndef ETH_P_RSN_PREAUTH
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#define ETH_P_RSN_PREAUTH 0x88c7
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#endif /* ETH_P_RSN_PREAUTH */
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#ifndef ETH_P_RRB
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#define ETH_P_RRB 0x890D
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#endif /* ETH_P_RRB */
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#define PRINTF_FORMAT(a,b) __attribute__ ((format (printf, (a), (b))))
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#define STRUCT_PACKED __attribute__ ((packed))
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#define broadcast_ether_addr (const u8 *) "\xff\xff\xff\xff\xff\xff"
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/**
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* compare_ether_addr - Compare two Ethernet addresses
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* @addr1: Pointer to a six-byte array containing the Ethernet address
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* @addr2: Pointer other six-byte array containing the Ethernet address
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*
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* Compare two ethernet addresses, returns 0 if equal
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*/
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static __inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2)
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{
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return !((addr1[0] == addr2[0]) && (addr1[1] == addr2[1]) && (addr1[2] == addr2[2]) && \
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(addr1[3] == addr2[3]) && (addr1[4] == addr2[4]) && (addr1[5] == addr2[5]));
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}
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static __inline int is_zero_ether_addr(const u8 *a)
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{
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return !(a[0] | a[1] | a[2] | a[3] | a[4] | a[5]);
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}
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static __inline int is_broadcast_ether_addr(const u8 *a)
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{
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return (a[0] & a[1] & a[2] & a[3] & a[4] & a[5]) == 0xff;
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}
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static __inline int is_multicast_ether_addr(const u8 *addr)
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{
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return (0x01 & addr[0]);
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}
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static __inline unsigned short swap_16(unsigned short v)
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{
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return ((v & 0xff) << 8) | (v >> 8);
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}
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static __inline unsigned int swap_32(unsigned int v)
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{
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return ((v & 0xff) << 24) | ((v & 0xff00) << 8) |
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((v & 0xff0000) >> 8) | (v >> 24);
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}
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#define le_to_host16(n) (n)
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#define host_to_le16(n) (n)
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#define be_to_host16(n) swap_16(n)
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#define host_to_be16(n) swap_16(n)
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#define le_to_host32(n) (n)
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#define le_to_host64(n) (n)
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#define be_to_host32(n) swap_32(n)
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#define host_to_be32(n) swap_32(n)
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static __inline u16 get_unaligned_le16(const u8 *p)
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{
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return p[0] | p[1] << 8;
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}
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static __inline u32 get_unaligned_le32(const u8 *p)
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{
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return p[0] | p[1] << 8 | p[2] << 16 | p[3] << 24;
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}
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static __inline void put_unaligned_le16(u16 val, u8 *p)
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{
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*p++ = val;
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*p++ = val >> 8;
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}
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static __inline void put_unaligned_le32(u32 val, u8 *p)
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{
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put_unaligned_le16(val >> 16, p + 2);
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put_unaligned_le16(val, p);
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}
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static __inline u16 get_unaligned_be16(const u8 *p)
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{
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return be_to_host16(get_unaligned_le16(p));
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}
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static __inline u32 get_unaligned_be32(const u8 *p)
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{
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return be_to_host32(get_unaligned_le32(p));
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}
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static __inline void put_unaligned_be16(u16 val, u8 *p)
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{
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*p++ = val >> 8;
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*p++ = val;
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}
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static __inline void put_unaligned_be32(u32 val, u8 *p)
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{
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put_unaligned_be16(val >> 16, p);
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put_unaligned_be16(val, p + 2);
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}
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#ifdef __CHECKER__
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#define __force __attribute__((force))
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#define __bitwise __attribute__((bitwise))
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#else
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#define __force
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#define __bitwise
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#endif
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typedef u16 __bitwise be16;
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typedef u16 __bitwise le16;
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typedef u32 __bitwise be32;
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typedef u32 __bitwise le32;
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typedef u64 __bitwise be64;
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typedef u64 __bitwise le64;
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/*
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* This is an Ethernet frame header.
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*/
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struct ethhdr {
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unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
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unsigned char h_source[ETH_ALEN]; /* source ether addr */
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unsigned short h_proto; /* packet type ID field */
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} __attribute__((packed));
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typedef struct {
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volatile int counter;
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} atomic_t;
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struct kref {
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atomic_t refcount;
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};
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static __inline int atomic_sub_return(int i, atomic_t *v)
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{
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u32 cpu_sr;
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int val;
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cpu_sr = tls_os_set_critical();
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val = v->counter;
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v->counter = val -= i;
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tls_os_release_critical(cpu_sr);
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return val;
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}
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static __inline int atomic_add_return(int i, atomic_t *v)
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{
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u32 cpu_sr;
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int val;
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cpu_sr = tls_os_set_critical();
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val = v->counter;
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v->counter = val += i;
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tls_os_release_critical(cpu_sr);
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return val;
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}
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#define atomic_set(v,i) (((v)->counter) = (i))
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#define atomic_dec_and_test(v) (atomic_sub_return(1, v) == 0)
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#define atomic_inc(v) (void) atomic_add_return(1, v)
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#define atomic_dec(v) (void) atomic_sub_return(1, v)
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#endif /* end of TLS_COMMON_H */
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