Lines Matching refs:sum
1241 #define pseudo_csum_udp(sum,ih,uh) do { \ argument
1242 sum = 0; \
1243 csum_add(sum, (ih)->saddr >> 16); \
1244 csum_add(sum, (ih)->saddr & 0xffff); \
1245 csum_add(sum, (ih)->daddr >> 16); \
1246 csum_add(sum, (ih)->daddr & 0xffff); \
1247 csum_add(sum, __constant_htons(IPPROTO_UDP)); \
1248 csum_add(sum, (uh)->len); \
1252 #define pseudo_csum_tcp(sum,ih,len) do { \ argument
1253 sum = 0; \
1254 csum_add(sum, (ih)->saddr >> 16); \
1255 csum_add(sum, (ih)->saddr & 0xffff); \
1256 csum_add(sum, (ih)->daddr >> 16); \
1257 csum_add(sum, (ih)->daddr & 0xffff); \
1258 csum_add(sum, __constant_htons(IPPROTO_TCP)); \
1259 csum_add(sum, htons(len)); \