sctp: Remove unused sctp_assoc_del_peer and sctp_chunk_iif

sctp_assoc_del_peer() last use was removed in 2015 by
commit 73e6742027 ("sctp: Do not try to search for the transport twice")
which now uses rm_peer instead of del_peer.

sctp_chunk_iif() last use was removed in 2016 by
commit 1f45f78f8e ("sctp: allow GSO frags to access the chunk too")

Remove them.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Acked-by: Xin Long <lucien.xin@gmail.com>
Link: https://patch.msgid.link/20250501233815.99832-1-linux@treblig.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Dr. David Alan Gilbert 2025-05-02 00:38:15 +01:00 committed by Jakub Kicinski
parent 1f586017f5
commit ac8f09b921
4 changed files with 0 additions and 29 deletions

View File

@ -161,7 +161,6 @@ const struct sctp_sm_table_entry *sctp_sm_lookup_event(
enum sctp_event_type event_type,
enum sctp_state state,
union sctp_subtype event_subtype);
int sctp_chunk_iif(const struct sctp_chunk *);
struct sctp_association *sctp_make_temp_asoc(const struct sctp_endpoint *,
struct sctp_chunk *,
gfp_t gfp);

View File

@ -2152,8 +2152,6 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *,
const union sctp_addr *address,
const gfp_t gfp,
const int peer_state);
void sctp_assoc_del_peer(struct sctp_association *asoc,
const union sctp_addr *addr);
void sctp_assoc_rm_peer(struct sctp_association *asoc,
struct sctp_transport *peer);
void sctp_assoc_control_transport(struct sctp_association *asoc,

View File

@ -736,24 +736,6 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
return peer;
}
/* Delete a transport address from an association. */
void sctp_assoc_del_peer(struct sctp_association *asoc,
const union sctp_addr *addr)
{
struct list_head *pos;
struct list_head *temp;
struct sctp_transport *transport;
list_for_each_safe(pos, temp, &asoc->peer.transport_addr_list) {
transport = list_entry(pos, struct sctp_transport, transports);
if (sctp_cmp_addr_exact(addr, &transport->ipaddr)) {
/* Do book keeping for removing the peer and free it. */
sctp_assoc_rm_peer(asoc, transport);
break;
}
}
}
/* Lookup a transport by address. */
struct sctp_transport *sctp_assoc_lookup_paddr(
const struct sctp_association *asoc,

View File

@ -115,14 +115,6 @@ static void sctp_control_set_owner_w(struct sctp_chunk *chunk)
skb->destructor = sctp_control_release_owner;
}
/* What was the inbound interface for this chunk? */
int sctp_chunk_iif(const struct sctp_chunk *chunk)
{
struct sk_buff *skb = chunk->skb;
return SCTP_INPUT_CB(skb)->af->skb_iif(skb);
}
/* RFC 2960 3.3.2 Initiation (INIT) (1)
*
* Note 2: The ECN capable field is reserved for future use of