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authorJohn Heffner <jheffner@psc.edu>2006-03-20 21:32:58 -0800
committerDavid S. Miller <davem@davemloft.net>2006-03-20 21:32:58 -0800
commit0e7b13685f9a06949ea3070c97c0f0085a08cd37 (patch)
tree3ba0a11d61dc2dd64d7a93bb5cd70d58a46fec39 /include/linux/tcp.h
parent1d541ddd74802cfa0eb8a3864668851f6cd79bdf (diff)
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[TCP] mtu probing: move tcp-specific data out of inet_connection_sock
This moves some TCP-specific MTU probing state out of inet_connection_sock back to tcp_sock. Signed-off-by: John Heffner <jheffner@psc.edu> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/tcp.h')
-rw-r--r--include/linux/tcp.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index f2bb239..542d395 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -343,6 +343,12 @@ struct tcp_sock {
__u32 seq;
__u32 time;
} rcvq_space;
+
+/* TCP-specific MTU probe information. */
+ struct {
+ __u32 probe_seq_start;
+ __u32 probe_seq_end;
+ } mtu_probe;
};
static inline struct tcp_sock *tcp_sk(const struct sock *sk)
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