32 #ifndef __LWIP_INET_CHKSUM_H__ 33 #define __LWIP_INET_CHKSUM_H__ 41 #ifndef SWAP_BYTES_IN_WORD 42 #if LWIP_PLATFORM_BYTESWAP && (BYTE_ORDER == LITTLE_ENDIAN) 44 #define SWAP_BYTES_IN_WORD(w) LWIP_PLATFORM_HTONS(w) 47 #define SWAP_BYTES_IN_WORD(w) (((w) & 0xff) << 8) | (((w) & 0xff00) >> 8) 53 #define FOLD_U32T(u) (((u) >> 16) + ((u) & 0x0000ffffUL)) 56 #if LWIP_CHECKSUM_ON_COPY 59 #ifndef LWIP_CHKSUM_COPY 60 #define LWIP_CHKSUM_COPY(dst, src, len) lwip_chksum_copy(dst, src, len) 61 #ifndef LWIP_CHKSUM_COPY_ALGORITHM 62 #define LWIP_CHKSUM_COPY_ALGORITHM 1 66 #define LWIP_CHKSUM_COPY_ALGORITHM 0 81 #if LWIP_CHKSUM_COPY_ALGORITHM u16_t inet_chksum(void *dataptr, u16_t len) ICACHE_FLASH_ATTR
#define ICACHE_FLASH_ATTR
u16_t inet_chksum_pbuf(struct pbuf *p) ICACHE_FLASH_ATTR
typedefPACK_STRUCT_END struct ip_addr ip_addr_t
u16_t inet_chksum_pseudo(struct pbuf *p, ip_addr_t *src, ip_addr_t *dest, u8_t proto, u16_t proto_len) ICACHE_FLASH_ATTR
u16_t inet_chksum_pseudo_partial(struct pbuf *p, ip_addr_t *src, ip_addr_t *dest, u8_t proto, u16_t proto_len, u16_t chksum_len) ICACHE_FLASH_ATTR