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/xfrm/xfrm_replay.c
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@@ -1,21 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * xfrm_replay.c - xfrm replay detection, derived from xfrm_state.c.
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  *
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  * Copyright (C) 2010 secunet Security Networks AG
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  * Copyright (C) 2010 Steffen Klassert <steffen.klassert@secunet.com>
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms and conditions of the GNU General Public License,
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- * version 2, as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License along with
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- * this program; if not, write to the Free Software Foundation, Inc.,
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- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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  */
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 #include <linux/export.h>
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@@ -101,7 +89,8 @@
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 	if (x->type->flags & XFRM_TYPE_REPLAY_PROT) {
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 		XFRM_SKB_CB(skb)->seq.output.low = ++x->replay.oseq;
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 		XFRM_SKB_CB(skb)->seq.output.hi = 0;
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-		if (unlikely(x->replay.oseq == 0)) {
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+		if (unlikely(x->replay.oseq == 0) &&
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+		    !(x->props.extra_flags & XFRM_SA_XFLAG_OSEQ_MAY_WRAP)) {
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 			x->replay.oseq--;
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 			xfrm_audit_state_replay_overflow(x, skb);
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 			err = -EOVERFLOW;
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@@ -180,7 +169,8 @@
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 	if (x->type->flags & XFRM_TYPE_REPLAY_PROT) {
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 		XFRM_SKB_CB(skb)->seq.output.low = ++replay_esn->oseq;
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 		XFRM_SKB_CB(skb)->seq.output.hi = 0;
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-		if (unlikely(replay_esn->oseq == 0)) {
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+		if (unlikely(replay_esn->oseq == 0) &&
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+		    !(x->props.extra_flags & XFRM_SA_XFLAG_OSEQ_MAY_WRAP)) {
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 			replay_esn->oseq--;
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 			xfrm_audit_state_replay_overflow(x, skb);
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 			err = -EOVERFLOW;
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@@ -584,7 +574,8 @@
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 		XFRM_SKB_CB(skb)->seq.output.hi = 0;
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 		xo->seq.hi = 0;
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-		if (unlikely(oseq < x->replay.oseq)) {
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+		if (unlikely(oseq < x->replay.oseq) &&
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+		    !(x->props.extra_flags & XFRM_SA_XFLAG_OSEQ_MAY_WRAP)) {
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 			xfrm_audit_state_replay_overflow(x, skb);
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 			err = -EOVERFLOW;
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@@ -623,7 +614,8 @@
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 		XFRM_SKB_CB(skb)->seq.output.hi = 0;
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 		xo->seq.hi = 0;
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-		if (unlikely(oseq < replay_esn->oseq)) {
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+		if (unlikely(oseq < replay_esn->oseq) &&
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+		    !(x->props.extra_flags & XFRM_SA_XFLAG_OSEQ_MAY_WRAP)) {
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 			xfrm_audit_state_replay_overflow(x, skb);
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 			err = -EOVERFLOW;
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@@ -665,7 +657,7 @@
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 			oseq += skb_shinfo(skb)->gso_segs;
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 		}
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-		if (unlikely(oseq < replay_esn->oseq)) {
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+		if (unlikely(xo->seq.low < replay_esn->oseq)) {
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 			XFRM_SKB_CB(skb)->seq.output.hi = ++oseq_hi;
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 			xo->seq.hi = oseq_hi;
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 			replay_esn->oseq_hi = oseq_hi;