void citp_waitable_init(ci_netif* ni, citp_waitable* w, int id)
{
/* NB. Some members initialised in citp_waitable_obj_free(). */
oo_p sp;
#if CI_CFG_SOCKP_IS_PTR
w->bufid = id;
#else
w->bufid = OO_SP_FROM_INT(ni, id);
#endif
w->sb_flags = 0;
w->sb_aflags = CI_SB_AFLAG_ORPHAN | CI_SB_AFLAG_NOT_READY;
sp = oo_sockp_to_statep(ni, W_SP(w));
OO_P_ADD(sp, CI_MEMBER_OFFSET(citp_waitable, post_poll_link));
ci_ni_dllist_link_init(ni, &w->post_poll_link, sp, "ppll");
ci_ni_dllist_self_link(ni, &w->post_poll_link);
sp = oo_sockp_to_statep(ni, W_SP(w));
OO_P_ADD(sp, CI_MEMBER_OFFSET(citp_waitable, ready_link));
ci_ni_dllist_link_init(ni, &w->ready_link, sp, "rll");
ci_ni_dllist_self_link(ni, &w->ready_link);
w->lock.wl_val = 0;
CI_DEBUG(w->wt_next = OO_SP_NULL);
CI_DEBUG(w->next_id = CI_ILL_END);
citp_waitable_reinit(ni, w);
}
/* Should be called when netif is locked */
static int oo_pipe_init(ci_netif* ni, struct oo_pipe* p)
{
ci_assert(ni);
ci_assert(p);
/* init waitable */
citp_waitable_reinit(ni, &p->b);
p->b.state = CI_TCP_STATE_PIPE;
p->bytes_added = 0;
p->bytes_removed = 0;
p->aflags = 0;
oo_pipe_buf_clear_state(ni, p);
p->bufs_num = 0;
/* We add extra buffer to ensure we can always fill the pipe to at least
* pipe_size bytes. This extra buffer is needed because the buffer
* under read_ptr can be blocked */
p->bufs_max = OO_PIPE_SIZE_TO_BUFS(CITP_OPTS.pipe_size) + 1;
return 0;
}
void ci_sock_cmn_init(ci_netif* ni, ci_sock_cmn* s)
{
oo_p sp;
/* Poison. */
CI_DEBUG(memset(&s->b + 1, 0xf0, (char*) (s + 1) - (char*) (&s->b + 1)));
citp_waitable_reinit(ni, &s->b);
oo_sock_cplane_init(&s->cp);
s->local_peer = OO_SP_NULL;
s->s_flags = CI_SOCK_FLAG_CONNECT_MUST_BIND | CI_SOCK_FLAG_PMTU_DO;
s->s_aflags = 0u;
ci_assert_equal( 0, CI_IP_DFLT_TOS );
s->so_priority = 0;
/* SO_SNDBUF & SO_RCVBUF. See also ci_tcp_set_established_state() which
* may modify these values.
*/
memset(&s->so, 0, sizeof(s->so));
s->so.sndbuf = NI_OPTS(ni).tcp_sndbuf_def;
s->so.rcvbuf = NI_OPTS(ni).tcp_rcvbuf_def;
s->rx_bind2dev_ifindex = CI_IFID_BAD;
/* These don't really need to be initialised, as only significant when
* rx_bind2dev_ifindex != CI_IFID_BAD. But makes stackdump output
* cleaner this way...
*/
s->rx_bind2dev_base_ifindex = 0;
s->rx_bind2dev_vlan = 0;
s->cmsg_flags = 0u;
s->timestamping_flags = 0u;
s->os_sock_status = OO_OS_STATUS_TX;
ci_ip_queue_init(&s->timestamp_q);
s->timestamp_q_extract = OO_PP_NULL;
ci_sock_cmn_reinit(ni, s);
sp = oo_sockp_to_statep(ni, SC_SP(s));
OO_P_ADD(sp, CI_MEMBER_OFFSET(ci_sock_cmn, reap_link));
ci_ni_dllist_link_init(ni, &s->reap_link, sp, "reap");
ci_ni_dllist_self_link(ni, &s->reap_link);
}
