修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/net/sctp/transport.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /* SCTP kernel implementation
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  * Copyright (c) 1999-2000 Cisco, Inc.
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  * Copyright (c) 1999-2001 Motorola, Inc.
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@@ -10,22 +11,6 @@
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  * This module provides the abstraction for an SCTP tranport representing
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  * a remote transport address.  For local transport addresses, we just use
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  * union sctp_addr.
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- *
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- * This SCTP implementation is free software;
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- * you can redistribute it and/or modify it under the terms of
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- * the GNU General Public License as published by
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- * the Free Software Foundation; either version 2, or (at your option)
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- * any later version.
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- *
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- * This SCTP implementation is distributed in the hope that it
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- * will be useful, but WITHOUT ANY WARRANTY; without even the implied
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- *                 ************************
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- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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- * See the GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with GNU CC; see the file COPYING.  If not, see
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- * <http://www.gnu.org/licenses/>.
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  *
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  * Please send any bug reports or fixes you make to the
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  * email address(es):
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@@ -58,8 +43,8 @@
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 						  gfp_t gfp)
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 {
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 	/* Copy in the address.  */
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-	peer->ipaddr = *addr;
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 	peer->af_specific = sctp_get_af_specific(addr->sa.sa_family);
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+	memcpy(&peer->ipaddr, addr, peer->af_specific->sockaddr_len);
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 	memset(&peer->saddr, 0, sizeof(union sctp_addr));
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 	peer->sack_generation = 0;
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@@ -349,7 +334,7 @@
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 		pr_debug("%s: rto_pending not set on transport %p!\n", __func__, tp);
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 	if (tp->rttvar || tp->srtt) {
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-		struct net *net = sock_net(tp->asoc->base.sk);
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+		struct net *net = tp->asoc->base.net;
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 		/* 6.3.1 C3) When a new RTT measurement R' is made, set
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 		 * RTTVAR <- (1 - RTO.Beta) * RTTVAR + RTO.Beta * |SRTT - R'|
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 		 * SRTT <- (1 - RTO.Alpha) * SRTT + RTO.Alpha * R'