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linux/net/packet
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Kal Conley fc62814d69 net/packet: fix 4gb buffer limit due to overflow check 
When calculating rb->frames_per_block * req->tp_block_nr the result
can overflow. Check it for overflow without limiting the total buffer
size to UINT_MAX.

This change fixes support for packet ring buffers >= UINT_MAX.

Fixes: 8f8d28e4d6 ("net/packet: fix overflow in check for tp_frame_nr")
Signed-off-by: Kal Conley <kal.conley@dectris.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
History 2019-02-12 13:37:23 -05:00
..
af_packet.c net/packet: fix 4gb buffer limit due to overflow check 2019-02-12 13:37:23 -05:00
diag.c packet: pdiag_put_ring() should return TX_RING info for TPACKET_V3 2017-01-10 21:02:42 -05:00
internal.h Revert "packet: switch kvzalloc to allocate memory" 2018-08-31 23:00:28 -07:00
Kconfig packet: Diag core and basic socket info dumping 2012-08-14 16:56:33 -07:00
Makefile packet: Diag core and basic socket info dumping 2012-08-14 16:56:33 -07:00