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| author | Chris Clark <chris.clark@alcatel-lucent.com> | 2013-08-27 20:02:15 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-08-29 21:57:52 +0200 |
| commit | c27c9322d015dc1d9dfdf31724fca71c0476c4d1 (patch) | |
| tree | 175117e64d2e2fc3df39728180e27e032462702e /net/packet | |
| parent | tcp: don't apply tsoffset if rcv_tsecr is zero (diff) | |
| download | linux-c27c9322d015dc1d9dfdf31724fca71c0476c4d1.tar.xz linux-c27c9322d015dc1d9dfdf31724fca71c0476c4d1.zip | |
ipv4: sendto/hdrincl: don't use destination address found in header
ipv4: raw_sendmsg: don't use header's destination address
A sendto() regression was bisected and found to start with commit
f8126f1d5136be1 (ipv4: Adjust semantics of rt->rt_gateway.)
The problem is that it tries to ARP-lookup the constructed packet's
destination address rather than the explicitly provided address.
Fix this using FLOWI_FLAG_KNOWN_NH so that given nexthop is used.
cf. commit 2ad5b9e4bd314fc685086b99e90e5de3bc59e26b
Reported-by: Chris Clark <chris.clark@alcatel-lucent.com>
Bisected-by: Chris Clark <chris.clark@alcatel-lucent.com>
Tested-by: Chris Clark <chris.clark@alcatel-lucent.com>
Suggested-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Chris Clark <chris.clark@alcatel-lucent.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/packet')
0 files changed, 0 insertions, 0 deletions