From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/net/sctp/chunk.c | 65 +++++++++++---------------------
1 files changed, 23 insertions(+), 42 deletions(-)
diff --git a/kernel/net/sctp/chunk.c b/kernel/net/sctp/chunk.c
index d2048de..fd4f824 100644
--- a/kernel/net/sctp/chunk.c
+++ b/kernel/net/sctp/chunk.c
@@ -1,25 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* SCTP kernel implementation
* (C) Copyright IBM Corp. 2003, 2004
*
* This file is part of the SCTP kernel implementation
*
* This file contains the code relating the chunk abstraction.
- *
- * 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):
@@ -86,43 +71,39 @@
/* Final destructruction of datamsg memory. */
static void sctp_datamsg_destroy(struct sctp_datamsg *msg)
{
+ struct sctp_association *asoc = NULL;
struct list_head *pos, *temp;
struct sctp_chunk *chunk;
- struct sctp_sock *sp;
struct sctp_ulpevent *ev;
- struct sctp_association *asoc = NULL;
- int error = 0, notify;
-
- /* If we failed, we may need to notify. */
- notify = msg->send_failed ? -1 : 0;
+ int error, sent;
/* Release all references. */
list_for_each_safe(pos, temp, &msg->chunks) {
list_del_init(pos);
chunk = list_entry(pos, struct sctp_chunk, frag_list);
- /* Check whether we _really_ need to notify. */
- if (notify < 0) {
- asoc = chunk->asoc;
- if (msg->send_error)
- error = msg->send_error;
- else
- error = asoc->outqueue.error;
- sp = sctp_sk(asoc->base.sk);
- notify = sctp_ulpevent_type_enabled(SCTP_SEND_FAILED,
- &sp->subscribe);
+ if (!msg->send_failed) {
+ sctp_chunk_put(chunk);
+ continue;
}
- /* Generate a SEND FAILED event only if enabled. */
- if (notify > 0) {
- int sent;
- if (chunk->has_tsn)
- sent = SCTP_DATA_SENT;
- else
- sent = SCTP_DATA_UNSENT;
+ asoc = chunk->asoc;
+ error = msg->send_error ?: asoc->outqueue.error;
+ sent = chunk->has_tsn ? SCTP_DATA_SENT : SCTP_DATA_UNSENT;
+ if (sctp_ulpevent_type_enabled(asoc->subscribe,
+ SCTP_SEND_FAILED)) {
ev = sctp_ulpevent_make_send_failed(asoc, chunk, sent,
error, GFP_ATOMIC);
+ if (ev)
+ asoc->stream.si->enqueue_event(&asoc->ulpq, ev);
+ }
+
+ if (sctp_ulpevent_type_enabled(asoc->subscribe,
+ SCTP_SEND_FAILED_EVENT)) {
+ ev = sctp_ulpevent_make_send_failed_event(asoc, chunk,
+ sent, error,
+ GFP_ATOMIC);
if (ev)
asoc->stream.si->enqueue_event(&asoc->ulpq, ev);
}
@@ -194,11 +175,11 @@
if (unlikely(!max_data)) {
max_data = sctp_min_frag_point(sctp_sk(asoc->base.sk),
sctp_datachk_len(&asoc->stream));
- pr_warn_ratelimited("%s: asoc:%p frag_point is zero, forcing max_data to default minimum (%Zu)",
+ pr_warn_ratelimited("%s: asoc:%p frag_point is zero, forcing max_data to default minimum (%zu)",
__func__, asoc, max_data);
}
- /* If the the peer requested that we authenticate DATA chunks
+ /* If the peer requested that we authenticate DATA chunks
* we need to account for bundling of the AUTH chunks along with
* DATA.
*/
@@ -244,7 +225,7 @@
if (msg_len >= first_len) {
msg->can_delay = 0;
if (msg_len > first_len)
- SCTP_INC_STATS(sock_net(asoc->base.sk),
+ SCTP_INC_STATS(asoc->base.net,
SCTP_MIB_FRAGUSRMSGS);
} else {
/* Which may be the only one... */
--
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