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Added Curt McDowell's platform-independent optimized checksum routine.

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likewise
2005-12-14 22:51:35 +00:00
parent 6facaf8f05
commit 02b575e9e4
3 changed files with 140 additions and 1 deletions
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3
src/include/ipv4/lwip/inet.h
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@@ -39,6 +39,9 @@
#include "lwip/ip_addr.h"
u16_t inet_chksum(void *dataptr, u16_t len);
#if 0 // optimized routine
u16_t inet_chksum4(u8_t *dataptr, u16_t len);
#endif
u16_t inet_chksum_pbuf(struct pbuf *p);
u16_t inet_chksum_pseudo(struct pbuf *p,
struct ip_addr *src, struct ip_addr *dest,