From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G
---
kernel/include/net/sctp/ulpevent.h | 74 +++++++++++++++++-------------------
1 files changed, 35 insertions(+), 39 deletions(-)
diff --git a/kernel/include/net/sctp/ulpevent.h b/kernel/include/net/sctp/ulpevent.h
index 51b4e06..994e984 100644
--- a/kernel/include/net/sctp/ulpevent.h
+++ b/kernel/include/net/sctp/ulpevent.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* SCTP kernel implementation
* (C) Copyright IBM Corp. 2001, 2004
* Copyright (c) 1999-2000 Cisco, Inc.
@@ -11,22 +12,6 @@
* upwards to the ULP.
*
* This file is part of the SCTP kernel implementation
- *
- * This SCTP implementation is free software;
- * you can redistribute it and/or modify it under the terms of
- * the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This SCTP implementation is distributed in the hope that it
- * will be useful, but WITHOUT ANY WARRANTY; without even the implied
- * ************************
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, see
- * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -95,13 +80,8 @@
struct sctp_chunk *chunk,
gfp_t gfp);
-struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change(
- const struct sctp_association *asoc,
- const struct sockaddr_storage *aaddr,
- int flags,
- int state,
- int error,
- gfp_t gfp);
+void sctp_ulpevent_notify_peer_addr_change(struct sctp_transport *transport,
+ int state, int error);
struct sctp_ulpevent *sctp_ulpevent_make_remote_error(
const struct sctp_association *asoc,
@@ -109,6 +89,13 @@
__u16 flags,
gfp_t gfp);
struct sctp_ulpevent *sctp_ulpevent_make_send_failed(
+ const struct sctp_association *asoc,
+ struct sctp_chunk *chunk,
+ __u16 flags,
+ __u32 error,
+ gfp_t gfp);
+
+struct sctp_ulpevent *sctp_ulpevent_make_send_failed_event(
const struct sctp_association *asoc,
struct sctp_chunk *chunk,
__u16 flags,
@@ -164,30 +151,39 @@
__u16 sctp_ulpevent_get_notification_type(const struct sctp_ulpevent *event);
-/* Is this event type enabled? */
-static inline int sctp_ulpevent_type_enabled(__u16 sn_type,
- struct sctp_event_subscribe *mask)
+static inline void sctp_ulpevent_type_set(__u16 *subscribe,
+ __u16 sn_type, __u8 on)
{
- int offset = sn_type - SCTP_SN_TYPE_BASE;
- char *amask = (char *) mask;
+ if (sn_type > SCTP_SN_TYPE_MAX)
+ return;
- if (offset >= sizeof(struct sctp_event_subscribe))
- return 0;
- return amask[offset];
+ if (on)
+ *subscribe |= (1 << (sn_type - SCTP_SN_TYPE_BASE));
+ else
+ *subscribe &= ~(1 << (sn_type - SCTP_SN_TYPE_BASE));
+}
+
+/* Is this event type enabled? */
+static inline bool sctp_ulpevent_type_enabled(__u16 subscribe, __u16 sn_type)
+{
+ if (sn_type > SCTP_SN_TYPE_MAX)
+ return false;
+
+ return subscribe & (1 << (sn_type - SCTP_SN_TYPE_BASE));
}
/* Given an event subscription, is this event enabled? */
-static inline int sctp_ulpevent_is_enabled(const struct sctp_ulpevent *event,
- struct sctp_event_subscribe *mask)
+static inline bool sctp_ulpevent_is_enabled(const struct sctp_ulpevent *event,
+ __u16 subscribe)
{
__u16 sn_type;
- int enabled = 1;
- if (sctp_ulpevent_is_notification(event)) {
- sn_type = sctp_ulpevent_get_notification_type(event);
- enabled = sctp_ulpevent_type_enabled(sn_type, mask);
- }
- return enabled;
+ if (!sctp_ulpevent_is_notification(event))
+ return true;
+
+ sn_type = sctp_ulpevent_get_notification_type(event);
+
+ return sctp_ulpevent_type_enabled(subscribe, sn_type);
}
#endif /* __sctp_ulpevent_h__ */
--
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