From cf31112f0d7618464097f71228f84bd534f1bc0f Mon Sep 17 00:00:00 2001 From: Ondrej Zajicek Date: Sun, 3 Jan 2010 12:17:52 +0100 Subject: Implements MRTdump feature. --- lib/ipv4.h | 7 +++++++ lib/ipv6.h | 11 +++++++++++ 2 files changed, 18 insertions(+) (limited to 'lib') diff --git a/lib/ipv4.h b/lib/ipv4.h index 5c8c3907..52bed16f 100644 --- a/lib/ipv4.h +++ b/lib/ipv4.h @@ -11,6 +11,7 @@ #include "lib/endian.h" #include "lib/bitops.h" +#include "lib/unaligned.h" #ifdef DEBUGGING @@ -63,6 +64,7 @@ typedef u32 ip_addr; /* ipa_pxlen() requires that x != y */ #define ipa_pxlen(x, y) ipv4_pxlen(_I(x), _I(y)) #define ipa_getbit(x, y) (_I(x) & (0x80000000 >> (y))) +#define ipa_put_addr(x, y) ipv4_put_addr(x, y) #define ip_skip_header(x, y) ipv4_skip_header(x, y) @@ -93,6 +95,11 @@ static inline u32 ipv4_pxlen(u32 a, u32 b) return 31 - u32_log2(a ^ b); } +static inline byte * ipv4_put_addr(byte *buf, ip_addr a) +{ + put_u32(buf, _I(a)); + return buf+4; +} #define IP_PREC_INTERNET_CONTROL 0xc0 diff --git a/lib/ipv6.h b/lib/ipv6.h index 53888ff0..e15c57af 100644 --- a/lib/ipv6.h +++ b/lib/ipv6.h @@ -14,6 +14,7 @@ #include #include "lib/string.h" #include "lib/bitops.h" +#include "lib/unaligned.h" typedef struct ipv6_addr { u32 addr[4]; @@ -68,6 +69,7 @@ typedef struct ipv6_addr { /* ipa_pxlen() requires that x != y */ #define ipa_pxlen(x, y) ipv6_pxlen(x, y) #define ipa_getbit(x, y) ipv6_getbit(x, y) +#define ipa_put_addr(x, y) ipv6_put_addr(x, y) #define ipa_absolutize(x,y) ipv6_absolutize(x,y) /* In IPv6, SOCK_RAW does not return packet header */ @@ -115,6 +117,15 @@ static inline u32 ipv6_pxlen(ip_addr a, ip_addr b) return 32 * i + 31 - u32_log2(a.addr[i] ^ b.addr[i]); } +static inline byte * ipv6_put_addr(byte *buf, ip_addr a) +{ + put_u32(buf+0, _I0(a)); + put_u32(buf+4, _I1(a)); + put_u32(buf+8, _I2(a)); + put_u32(buf+12, _I3(a)); + return buf+16; +} + /* * RFC 1883 defines packet precendece, but RFC 2460 replaces it * by generic Traffic Class ID with no defined semantics. Better -- cgit v1.2.3