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authorPaolo Abeni <pabeni@redhat.com>2020-03-28 00:48:42 +0300
committerDavid S. Miller <davem@davemloft.net>2020-03-30 08:14:48 +0300
commitcc9d2566986692e5b6df1aac88fbf65fe340d432 (patch)
tree3aecfec84f8fa69a2314fe3bcc370274e8b4fab1 /tools/perf/scripts/python/stackcollapse.py
parent926bdeab5535856e3a164545630149f212d3482d (diff)
downloadlinux-cc9d2566986692e5b6df1aac88fbf65fe340d432.tar.xz
mptcp: update per unacked sequence on pkt reception
So that we keep per unacked sequence number consistent; since we update per msk data, use an atomic64 cmpxchg() to protect against concurrent updates from multiple subflows. Initialize the snd_una at connect()/accept() time. Co-developed-by: Florian Westphal <fw@strlen.de> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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