31 May, 2019
1 commit
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Based on 1 normalized pattern(s):
this program 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 of the license or at
your option any later versionextracted by the scancode license scanner the SPDX license identifier
GPL-2.0-or-later
has been chosen to replace the boilerplate/reference in 3029 file(s).
Signed-off-by: Thomas Gleixner
Reviewed-by: Allison Randal
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de
Signed-off-by: Greg Kroah-Hartman
18 May, 2018
1 commit
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After the previous patch, for NOLOCK qdiscs, q->seqlock is
always held when the dequeue() is invoked, we can drop
any additional locking to protect such operation.Signed-off-by: Paolo Abeni
Signed-off-by: David S. Miller
30 Jan, 2018
1 commit
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__skb_array_empty should use __ptr_ring_empty since that's the only
legal lockless function.Signed-off-by: Michael S. Tsirkin
Signed-off-by: David S. Miller
09 Dec, 2017
1 commit
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This adds a peek routine to skb_array.h for use with qdisc.
Signed-off-by: John Fastabend
Signed-off-by: David S. Miller
17 Aug, 2017
1 commit
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As found by syzkaller, malicious users can set whatever tx_queue_len
on a tun device and eventually crash the kernel.Lets remove the ALIGN(XXX, SMP_CACHE_BYTES) thing since a small
ring buffer is not fast anyway.Fixes: 2e0ab8ca83c1 ("ptr_ring: array based FIFO for pointers")
Signed-off-by: Eric Dumazet
Reported-by: Dmitry Vyukov
Cc: Michael S. Tsirkin
Cc: Jason Wang
Signed-off-by: David S. Miller
18 May, 2017
2 commits
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Signed-off-by: Jason Wang
Signed-off-by: David S. Miller -
Signed-off-by: Jason Wang
Signed-off-by: David S. Miller
01 Jul, 2016
2 commits
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Signed-off-by: Michael S. Tsirkin
Signed-off-by: Jason Wang
Signed-off-by: David S. Miller -
Signed-off-by: Michael S. Tsirkin
Signed-off-by: Jason Wang
Signed-off-by: David S. Miller
16 Jun, 2016
2 commits
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Update skb_array after ptr_ring API changes.
Signed-off-by: Michael S. Tsirkin
Acked-by: Jesper Dangaard Brouer
Tested-by: Jesper Dangaard Brouer
Signed-off-by: David S. Miller -
A simple array based FIFO of pointers. Intended for net stack so uses
skbs for type safety. Implemented as a set of wrappers around ptr_ring.Signed-off-by: Michael S. Tsirkin
Acked-by: Jesper Dangaard Brouer
Tested-by: Jesper Dangaard Brouer
Signed-off-by: David S. Miller