Commit Graph

3 Commits

Author SHA1 Message Date
Petro Karashchenko 08043fb5bc net: unify FAR keyword usage for all net buffer memory mapped buffers
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-01-20 01:42:56 +08:00
Norman Rasmussen 48311cc61f Fix unaligned memory access when creating ICMP Port Unreachable messages
commit 3b69d09c80 corrected the
unreachable handling for net/udp/icmp but introduced an unaligned store.
This splits the uint32_t data field into a two element uint16_t data
field to avoid the unaligned store.
2021-12-28 03:51:53 -06:00
chao.an 3b69d09c80 net/udp/icmp: correct the unreadchable handling
Reference RFC1122:
https://datatracker.ietf.org/doc/html/rfc1122
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4.1.3  SPECIFIC ISSUES

  4.1.3.1  Ports

    If a datagram arrives addressed to a UDP port for which
    there is no pending LISTEN call, UDP SHOULD send an ICMP
    Port Unreachable message.

Signed-off-by: chao.an <anchao@xiaomi.com>
2021-11-26 08:47:54 -06:00