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authorIlpo Järvinen <ilpo.jarvinen@helsinki.fi>2009-02-28 04:44:38 +0000
committerDavid S. Miller <davem@davemloft.net>2009-03-02 03:00:16 -0800
commitcabeccbd172cc305f4383f5a4808ae254745275f (patch)
tree0504d469ae4fc1a6c1ba368b3cc99ae7f55520cb /include
parent758ce5c8d11d6fc57fe5f1dbc237aa8ff6386eac (diff)
tcp: kill eff_sacks "cache", the sole user can calculate itself
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>
Diffstat (limited to 'include')
-rw-r--r--include/linux/tcp.h1
-rw-r--r--include/net/tcp.h1
2 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 0cd99e6baca..4b86ad71e05 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -218,7 +218,6 @@ struct tcp_options_received {
snd_wscale : 4, /* Window scaling received from sender */
rcv_wscale : 4; /* Window scaling to send to receiver */
/* SACKs data */
- u8 eff_sacks; /* Size of SACK array to send with next packet */
u8 num_sacks; /* Number of SACK blocks */
u16 user_mss; /* mss requested by user in ioctl */
u16 mss_clamp; /* Maximal mss, negotiated at connection setup */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 0366a559afe..055e4946d4c 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -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;
}