ip_ct_tcp_state
struct ip_ct_tcp_state seen[2]; /* connection parameters per direction */
struct ip_ct_tcp_state seen = {};
struct ip_ct_tcp_state *state)
static void tcp_init_sender(struct ip_ct_tcp_state *sender,
struct ip_ct_tcp_state *receiver,
const struct ip_ct_tcp_state *sender,
struct ip_ct_tcp_state *sender = &state->seen[dir];
struct ip_ct_tcp_state *receiver = &state->seen[!dir];
static void nf_ct_tcp_state_reset(struct ip_ct_tcp_state *state)