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Fix #80: TCP Window scaling not correctly updated

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Setting SO_SNDBUF on the socket disable tcp dynamic window autoscaling
  :x


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This commit is contained in:
Romain GERARD 2021-06-06 12:37:00 +02:00
parent 601cb3fc79
commit 025f7e4d21
2 changed files with 0 additions and 5 deletions
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2
src/Tunnel.hs
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@ -43,8 +43,6 @@ rrunTCPClient :: N.ClientSettings -> (Connection -> IO a) -> IO a
rrunTCPClient cfg app = bracket
(do
(s,addr) <- N.getSocketFamilyTCP (N.getHost cfg) (N.getPort cfg) (N.getAddrFamily cfg)
N.setSocketOption s N.RecvBuffer defaultRecvBufferSize
N.setSocketOption s N.SendBuffer defaultSendBufferSize
so_mark_val <- readIORef sO_MARK_Value
when (so_mark_val /= 0 && N.isSupportedSocketOption sO_MARK) (N.setSocketOption s sO_MARK so_mark_val)
return (s,addr)

3
src/Types.hs
View file

@ -34,9 +34,6 @@ defaultRecvBufferSize :: Int
defaultRecvBufferSize = unsafeDupablePerformIO $
bracket (N.socket N.AF_INET N.Stream 0) N.close (\sock -> N.getSocketOption sock N.RecvBuffer)
defaultSendBufferSize :: Int
defaultSendBufferSize = defaultRecvBufferSize
sO_MARK :: N.SocketOption
sO_MARK = N.CustomSockOpt (1, 36) -- https://elixir.bootlin.com/linux/latest/source/arch/alpha/include/uapi/asm/socket.h#L64