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-rw-r--r--include/uapi/linux/tcp.h26
1 files changed, 0 insertions, 26 deletions
diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h
index 6b1ead0b0c9d..8d776ebc4829 100644
--- a/include/uapi/linux/tcp.h
+++ b/include/uapi/linux/tcp.h
@@ -102,7 +102,6 @@ enum {
102#define TCP_QUICKACK 12 /* Block/reenable quick acks */ 102#define TCP_QUICKACK 12 /* Block/reenable quick acks */
103#define TCP_CONGESTION 13 /* Congestion control algorithm */ 103#define TCP_CONGESTION 13 /* Congestion control algorithm */
104#define TCP_MD5SIG 14 /* TCP MD5 Signature (RFC2385) */ 104#define TCP_MD5SIG 14 /* TCP MD5 Signature (RFC2385) */
105#define TCP_COOKIE_TRANSACTIONS 15 /* TCP Cookie Transactions */
106#define TCP_THIN_LINEAR_TIMEOUTS 16 /* Use linear timeouts for thin streams*/ 105#define TCP_THIN_LINEAR_TIMEOUTS 16 /* Use linear timeouts for thin streams*/
107#define TCP_THIN_DUPACK 17 /* Fast retrans. after 1 dupack */ 106#define TCP_THIN_DUPACK 17 /* Fast retrans. after 1 dupack */
108#define TCP_USER_TIMEOUT 18 /* How long for loss retry before timeout */ 107#define TCP_USER_TIMEOUT 18 /* How long for loss retry before timeout */
@@ -199,29 +198,4 @@ struct tcp_md5sig {
199 __u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN]; /* key (binary) */ 198 __u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN]; /* key (binary) */
200}; 199};
201 200
202/* for TCP_COOKIE_TRANSACTIONS (TCPCT) socket option */
203#define TCP_COOKIE_MIN 8 /* 64-bits */
204#define TCP_COOKIE_MAX 16 /* 128-bits */
205#define TCP_COOKIE_PAIR_SIZE (2*TCP_COOKIE_MAX)
206
207/* Flags for both getsockopt and setsockopt */
208#define TCP_COOKIE_IN_ALWAYS (1 << 0) /* Discard SYN without cookie */
209#define TCP_COOKIE_OUT_NEVER (1 << 1) /* Prohibit outgoing cookies,
210 * supercedes everything. */
211
212/* Flags for getsockopt */
213#define TCP_S_DATA_IN (1 << 2) /* Was data received? */
214#define TCP_S_DATA_OUT (1 << 3) /* Was data sent? */
215
216/* TCP_COOKIE_TRANSACTIONS data */
217struct tcp_cookie_transactions {
218 __u16 tcpct_flags; /* see above */
219 __u8 __tcpct_pad1; /* zero */
220 __u8 tcpct_cookie_desired; /* bytes */
221 __u16 tcpct_s_data_desired; /* bytes of variable data */
222 __u16 tcpct_used; /* bytes in value */
223 __u8 tcpct_value[TCP_MSS_DEFAULT];
224};
225
226
227#endif /* _UAPI_LINUX_TCP_H */ 201#endif /* _UAPI_LINUX_TCP_H */