Revision 13a9499e833387fcc7a53915bbe5cddf3c336b59 authored by Paolo Abeni on 14 January 2021, 15:37:37 UTC, committed by Jakub Kicinski on 14 January 2021, 19:25:21 UTC
tcp_disconnect() expects the caller acquires the sock lock,
but mptcp_disconnect() is not doing that. Add the missing
required lock.

Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Fixes: 76e2a55d1625 ("mptcp: better msk-level shutdown.")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Link: https://lore.kernel.org/r/f818e82b58a556feeb71dcccc8bf1c87aafc6175.1610638176.git.pabeni@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
1 parent 25537d7
Raw File
nhc_ghc_icmpv6.c
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *	6LoWPAN ICMPv6 compression according to RFC7400
 */

#include "nhc.h"

#define LOWPAN_GHC_ICMPV6_IDLEN		1
#define LOWPAN_GHC_ICMPV6_ID_0		0xdf
#define LOWPAN_GHC_ICMPV6_MASK_0	0xff

static void icmpv6_ghid_setup(struct lowpan_nhc *nhc)
{
	nhc->id[0] = LOWPAN_GHC_ICMPV6_ID_0;
	nhc->idmask[0] = LOWPAN_GHC_ICMPV6_MASK_0;
}

LOWPAN_NHC(ghc_icmpv6, "RFC7400 ICMPv6", NEXTHDR_ICMP, 0,
	   icmpv6_ghid_setup, LOWPAN_GHC_ICMPV6_IDLEN, NULL, NULL);

module_lowpan_nhc(ghc_icmpv6);
MODULE_DESCRIPTION("6LoWPAN generic header ICMPv6 compression");
MODULE_LICENSE("GPL");
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