{
u8 flags; /** Option flags, see above */
- /* Received options */
- u16 mss; /**< Maximum segment size advertised by peer */
- u8 wscale; /**< Window scale advertised by peer */
- u32 tsval; /**< Peer's timestamp value */
+ u16 mss; /**< Maximum segment size advertised */
+ u8 wscale; /**< Window scale advertised */
+ u32 tsval; /**< Timestamp value */
u32 tsecr; /**< Echoed/reflected time stamp */
- sack_block_t *sacks; /**< SACK blocks received */
+ sack_block_t *sacks; /**< SACK blocks */
u8 n_sack_blocks; /**< Number of SACKs blocks */
} tcp_options_t;
#define TCP_OPTION_LEN_TIMESTAMP 10
#define TCP_OPTION_LEN_SACK_BLOCK 8
+#define TCP_HDR_LEN_MAX 60
#define TCP_WND_MAX 65535U
#define TCP_MAX_WND_SCALE 14 /* See RFC 1323 */
#define TCP_OPTS_ALIGN 4