diff options
| -rw-r--r-- | net/checksum.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/checksum.c b/net/checksum.c index aaa4000..5cb8b2c 100644 --- a/net/checksum.c +++ b/net/checksum.c @@ -106,6 +106,10 @@ void net_checksum_calculate(uint8_t *data, int length) return; /* not IPv4 */ } + if (IP4_IS_FRAGMENT(ip)) { + return; /* a fragmented IP packet */ + } + ip_len = lduw_be_p(&ip->ip_len); /* Last, check that we have enough data for the all IP frame */ |