net: Check if sent packet is meant for us
If the destination IP address is one of our own address, then reroute it back to us. Jira: ZEP-1966 Change-Id: I8b93fc5425f3f18b0b9e85ca9a57cb122129c47f Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
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039e215233
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1 changed files with 10 additions and 2 deletions
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@ -621,7 +621,11 @@ static inline int check_ip_addr(struct net_buf *buf)
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return -EADDRNOTAVAIL;
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}
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if (net_is_ipv6_addr_loopback(&NET_IPV6_BUF(buf)->dst)) {
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/* If the destination address is our own, then route it
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* back to us.
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*/
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if (net_is_ipv6_addr_loopback(&NET_IPV6_BUF(buf)->dst) ||
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net_is_my_ipv6_addr(&NET_IPV6_BUF(buf)->dst)) {
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struct in6_addr addr;
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/* Swap the addresses so that in receiving side
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@ -652,7 +656,11 @@ static inline int check_ip_addr(struct net_buf *buf)
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return -EADDRNOTAVAIL;
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}
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if (net_is_ipv4_addr_loopback(&NET_IPV4_BUF(buf)->dst)) {
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/* If the destination address is our own, then route it
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* back to us.
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*/
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if (net_is_ipv4_addr_loopback(&NET_IPV4_BUF(buf)->dst) ||
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net_is_my_ipv4_addr(&NET_IPV4_BUF(buf)->dst)) {
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struct in_addr addr;
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/* Swap the addresses so that in receiving side
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