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(parent: e37d05a) | patch
tcp: Do not underestimate rwnd_limited
authorEric Dumazet <edumazet@google.com>
Wed, 5 Dec 2018 22:24:31 +0000 (14:24 -0800)
committerDavid S. Miller <davem@davemloft.net>
Thu, 6 Dec 2018 00:31:59 +0000 (16:31 -0800)
commit41727549de3e7281feb174d568c6e46823db8684
tree3f09b74ec1221e468e4036cb13c0cdc038ce970btree | snapshot
parente37d05a538a6656e108f7704ad66e1ccc13d6f68commit | diff
tcp: Do not underestimate rwnd_limited

If available rwnd is too small, tcp_tso_should_defer()
can decide it is worth waiting before splitting a TSO packet.

This really means we are rwnd limited.

Fixes: 5615f88614a4 ("tcp: instrument how long TCP is limited by receive window")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Reviewed-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp_output.c diff | blob | history
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