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net: ethernet: IPv6 packet length should be relevantly handled

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It's much different than IPv4 where it's possible to find the whole
packet length. Here it has to count also the ipv6 header size by itself.

Jira: ZEP-1422

Change-Id: I84b1602ac75ef81b9ceda7898ca9dedf2e54d633
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
This commit is contained in:
Tomasz Bursztyka 2016-12-28 13:48:35 +01:00
parent a79f9bcbc4
commit ff5954890a
1 changed files with 2 additions and 1 deletions
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3
subsys/net/ip/l2/ethernet.c
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@ -75,7 +75,8 @@ static inline void ethernet_update_length(struct net_if *iface,
NET_IPV4_BUF(buf)->len[1]);
} else {
len = ((NET_IPV6_BUF(buf)->len[0] << 8) +
NET_IPV6_BUF(buf)->len[1]);
NET_IPV6_BUF(buf)->len[1]) +
NET_IPV6H_LEN;
}
if (len < NET_ETH_MINIMAL_FRAME_SIZE - sizeof(struct net_eth_hdr)) {