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patch #6843: tcp.h macro optimization patch (for little endian)

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goldsimon 2009-08-23 11:13:19 +00:00
parent ae7a7a0abf
commit 4d49d952b6
2 changed files with 7 additions and 5 deletions
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5
CHANGELOG
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@ -19,12 +19,15 @@ HISTORY
++ New features: ++ New features:
2009-09-23 Simon Goldschmidt 2009-08-23 Simon Goldschmidt
* tcp.h/.c: Added function tcp_debug_state_str() to convert a tcp state * tcp.h/.c: Added function tcp_debug_state_str() to convert a tcp state
to a human-readable string. to a human-readable string.
++ Bugfixes: ++ Bugfixes:
2009-08-23 Simon Goldschmidt
* tcp.h: patch #6843: tcp.h macro optimization patch (for little endian)
(STABLE-1.3.1) (STABLE-1.3.1)

7
src/include/lwip/tcp.h
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@ -230,12 +230,11 @@ PACK_STRUCT_END
#define TCPH_OFFSET_SET(phdr, offset) (phdr)->_hdrlen_rsvd_flags = htons(((offset) << 8) | TCPH_FLAGS(phdr)) #define TCPH_OFFSET_SET(phdr, offset) (phdr)->_hdrlen_rsvd_flags = htons(((offset) << 8) | TCPH_FLAGS(phdr))
#define TCPH_HDRLEN_SET(phdr, len) (phdr)->_hdrlen_rsvd_flags = htons(((len) << 12) | TCPH_FLAGS(phdr)) #define TCPH_HDRLEN_SET(phdr, len) (phdr)->_hdrlen_rsvd_flags = htons(((len) << 12) | TCPH_FLAGS(phdr))
#define TCPH_FLAGS_SET(phdr, flags) (phdr)->_hdrlen_rsvd_flags = htons((ntohs((phdr)->_hdrlen_rsvd_flags) & ~TCP_FLAGS) | (flags)) #define TCPH_FLAGS_SET(phdr, flags) (phdr)->_hdrlen_rsvd_flags = (((phdr)->_hdrlen_rsvd_flags & htons((u16_t)(~(u16_t)(TCP_FLAGS)))) | htons(flags))
#define TCPH_SET_FLAG(phdr, flags ) (phdr)->_hdrlen_rsvd_flags = htons(ntohs((phdr)->_hdrlen_rsvd_flags) | (flags)) #define TCPH_SET_FLAG(phdr, flags ) (phdr)->_hdrlen_rsvd_flags = ((phdr)->_hdrlen_rsvd_flags | htons(flags))
#define TCPH_UNSET_FLAG(phdr, flags) (phdr)->_hdrlen_rsvd_flags = htons(ntohs((phdr)->_hdrlen_rsvd_flags) | (TCPH_FLAGS(phdr) & ~(flags)) ) #define TCPH_UNSET_FLAG(phdr, flags) (phdr)->_hdrlen_rsvd_flags = htons(ntohs((phdr)->_hdrlen_rsvd_flags) | (TCPH_FLAGS(phdr) & ~(flags)) )
#define TCP_TCPLEN(seg) ((seg)->len + ((TCPH_FLAGS((seg)->tcphdr) & TCP_FIN || \ #define TCP_TCPLEN(seg) ((seg)->len + ((TCPH_FLAGS((seg)->tcphdr) & (TCP_FIN | TCP_SYN)) != 0))
TCPH_FLAGS((seg)->tcphdr) & TCP_SYN)? 1: 0))
enum tcp_state { enum tcp_state {
CLOSED = 0, CLOSED = 0,