u32 tx_fifo_size; /**< Tx fifo size. Used to constrain cwnd */
u32 psh_seq; /**< Add psh header for seg that includes this */
+ u32 next_node_index; /**< Can be used to control next node in output */
+ u32 next_node_opaque; /**< Opaque to pass to next node */
} tcp_connection_t;
/* *INDENT-OFF* */