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mirror of https://git.FreeBSD.org/src.git synced 2025-01-25 16:13:17 +00:00

Remove unused function.

MFC after: 1 week
This commit is contained in:
Michael Tuexen 2012-11-25 14:25:08 +00:00
parent 6898bee9a9
commit a3158782c2
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=243516
2 changed files with 1 additions and 110 deletions

View File

@ -151,103 +151,3 @@ sctp_do_peeloff(struct socket *head, struct socket *so, sctp_assoc_t assoc_id)
return (0);
}
struct socket *
sctp_get_peeloff(struct socket *head, sctp_assoc_t assoc_id, int *error)
{
struct socket *newso;
struct sctp_inpcb *inp, *n_inp;
struct sctp_tcb *stcb;
SCTPDBG(SCTP_DEBUG_PEEL1, "SCTP peel-off called\n");
inp = (struct sctp_inpcb *)head->so_pcb;
if (inp == NULL) {
SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_PEELOFF, EFAULT);
*error = EFAULT;
return (NULL);
}
stcb = sctp_findassociation_ep_asocid(inp, assoc_id, 1);
if (stcb == NULL) {
SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_PEELOFF, ENOTCONN);
*error = ENOTCONN;
return (NULL);
}
atomic_add_int(&stcb->asoc.refcnt, 1);
SCTP_TCB_UNLOCK(stcb);
CURVNET_SET(head->so_vnet);
newso = sonewconn(head, SS_ISCONNECTED
);
CURVNET_RESTORE();
if (newso == NULL) {
SCTPDBG(SCTP_DEBUG_PEEL1, "sctp_peeloff:sonewconn failed\n");
SCTP_LTRACE_ERR_RET(NULL, stcb, NULL, SCTP_FROM_SCTP_PEELOFF, ENOMEM);
*error = ENOMEM;
atomic_subtract_int(&stcb->asoc.refcnt, 1);
return (NULL);
}
SCTP_TCB_LOCK(stcb);
atomic_subtract_int(&stcb->asoc.refcnt, 1);
n_inp = (struct sctp_inpcb *)newso->so_pcb;
SOCK_LOCK(head);
n_inp->sctp_flags = (SCTP_PCB_FLAGS_UDPTYPE |
SCTP_PCB_FLAGS_CONNECTED |
SCTP_PCB_FLAGS_IN_TCPPOOL | /* Turn on Blocking IO */
(SCTP_PCB_COPY_FLAGS & inp->sctp_flags));
n_inp->sctp_features = inp->sctp_features;
n_inp->sctp_frag_point = inp->sctp_frag_point;
n_inp->sctp_cmt_on_off = inp->sctp_cmt_on_off;
n_inp->sctp_ecn_enable = inp->sctp_ecn_enable;
n_inp->partial_delivery_point = inp->partial_delivery_point;
n_inp->sctp_context = inp->sctp_context;
n_inp->local_strreset_support = inp->local_strreset_support;
n_inp->inp_starting_point_for_iterator = NULL;
/* copy in the authentication parameters from the original endpoint */
if (n_inp->sctp_ep.local_hmacs)
sctp_free_hmaclist(n_inp->sctp_ep.local_hmacs);
n_inp->sctp_ep.local_hmacs =
sctp_copy_hmaclist(inp->sctp_ep.local_hmacs);
if (n_inp->sctp_ep.local_auth_chunks)
sctp_free_chunklist(n_inp->sctp_ep.local_auth_chunks);
n_inp->sctp_ep.local_auth_chunks =
sctp_copy_chunklist(inp->sctp_ep.local_auth_chunks);
(void)sctp_copy_skeylist(&inp->sctp_ep.shared_keys,
&n_inp->sctp_ep.shared_keys);
n_inp->sctp_socket = newso;
if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_AUTOCLOSE)) {
sctp_feature_off(n_inp, SCTP_PCB_FLAGS_AUTOCLOSE);
n_inp->sctp_ep.auto_close_time = 0;
sctp_timer_stop(SCTP_TIMER_TYPE_AUTOCLOSE, n_inp, stcb, NULL,
SCTP_FROM_SCTP_PEELOFF + SCTP_LOC_1);
}
/* Turn off any non-blocking semantic. */
SCTP_CLEAR_SO_NBIO(newso);
newso->so_state |= SS_ISCONNECTED;
/* We remove it right away */
#ifdef SCTP_LOCK_LOGGING
if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_LOCK_LOGGING_ENABLE) {
sctp_log_lock(inp, (struct sctp_tcb *)NULL, SCTP_LOG_LOCK_SOCK);
}
#endif
TAILQ_REMOVE(&head->so_comp, newso, so_list);
head->so_qlen--;
SOCK_UNLOCK(head);
/*
* Now we must move it from one hash table to another and get the
* stcb in the right place.
*/
sctp_move_pcb_and_assoc(inp, n_inp, stcb);
atomic_add_int(&stcb->asoc.refcnt, 1);
SCTP_TCB_UNLOCK(stcb);
/*
* And now the final hack. We move data in the pending side i.e.
* head to the new socket buffer. Let the GRUBBING begin :-0
*/
sctp_pull_off_control_to_new_inp(inp, n_inp, stcb, SBL_WAIT);
atomic_subtract_int(&stcb->asoc.refcnt, 1);
return (newso);
}

View File

@ -35,18 +35,9 @@ __FBSDID("$FreeBSD$");
#ifndef _NETINET_SCTP_PEELOFF_H_
#define _NETINET_SCTP_PEELOFF_H_
#if defined(_KERNEL)
int sctp_can_peel_off(struct socket *, sctp_assoc_t);
int sctp_do_peeloff(struct socket *, struct socket *, sctp_assoc_t);
struct socket *sctp_get_peeloff(struct socket *, sctp_assoc_t, int *);
#endif /* _KERNEL */
#endif
#endif /* _NETINET_SCTP_PEELOFF_H_ */