net: embed nr_ids in the xps maps

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Embed nr_ids (the number of cpu for the xps cpus map, and the number of
rxqs for the xps cpus map) in dev_maps. That will help not accessing out
of bound memory if those values change after dev_maps was allocated.

Suggested-by: Alexander Duyck <alexander.duyck@gmail.com>
Signed-off-by: Antoine Tenart <atenart@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Antoine Tenart 2021-03-18 19:37:44 +01:00 • committed by David S. Miller

parent 255c04a87f

commit 5478fcd0f4

3 changed files with 47 additions and 40 deletions

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4

include/linux/netdevice.h

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45

net/core/dev.c

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46

net/core/net-sysfs.c

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