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authordzwdz2022-08-23 17:58:42 +0200
committerdzwdz2022-08-23 17:58:42 +0200
commit03c5dd9462492e291c6a49b88e1cd9ab34d86b6f (patch)
tree8c8d8e73c8c07b83f5aede18d83671369d0f7589 /src/user/app/netstack/util.h
parentfcdadf5df39e1d72f9ac79fa384fc6b98be0b1aa (diff)
user/netstack: TCP listen and close
Diffstat (limited to 'src/user/app/netstack/util.h')
-rw-r--r--src/user/app/netstack/util.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/user/app/netstack/util.h b/src/user/app/netstack/util.h
index b8fa5c6..0b29560 100644
--- a/src/user/app/netstack/util.h
+++ b/src/user/app/netstack/util.h
@@ -8,6 +8,10 @@
uint32_t crc32(const uint8_t *buf, size_t len);
uint16_t ip_checksum(const uint8_t *buf, size_t len);
+uint16_t ip_checksumphdr(
+ const uint8_t *buf, size_t len,
+ uint32_t ip1, uint32_t ip2,
+ uint16_t proto);
/* 0 on success, negative failure */
int ip_parse(const char *s, uint32_t *ip);