diff options
author | Florian Westphal <fw@strlen.de> | 2010-06-21 07:48:44 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2010-06-27 01:00:03 -0400 |
commit | 734f614bc1e7c6bf075d201f6bd9a555b8b4a984 (patch) | |
tree | f5602e98d4088b1b667e286a1ead644122cd77e8 /net/wimax/Makefile | |
parent | 9587c6ddd452314e8ed5707ad832a507a030ef57 (diff) |
syncookies: do not store rcv_wscale in tcp timestamp
As pointed out by Fernando Gont there is no need to encode rcv_wscale
into the cookie.
We did not use the restored rcv_wscale anyway; it is recomputed
via tcp_select_initial_window().
Thus we can save 4 bits in the ts option space by removing rcv_wscale.
In case window scaling was not supported, we set the (invalid) wscale
value 0xf.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/wimax/Makefile')
0 files changed, 0 insertions, 0 deletions