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tcp: kill eff_sacks "cache", the sole user can calculate itself

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Also fixes insignificant bug that would cause sending of stale
SACK block (would occur in some corner cases).

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ilpo Järvinen 2009-02-28 04:44:38 +00:00 • committed by David S. Miller
parent 758ce5c8d1
commit cabeccbd17
5 changed files with 9 additions and 23 deletions
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1
include/net/tcp.h
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@ -926,7 +926,6 @@ extern void tcp_done(struct sock *sk);
static inline void tcp_sack_reset(struct tcp_options_received *rx_opt)
{
rx_opt->dsack = 0;
rx_opt->eff_sacks = 0;
rx_opt->num_sacks = 0;
}