Kal Conley 580634b03a xsk: Add missing overflow check in xdp_umem_reg ... [ Upstream commit c7df4813b1 ] The number of chunks can overflow u32. Make sure to return -EINVAL on overflow. Also remove a redundant u32 cast assigning umem->npgs. Fixes: bbff2f321a ("xsk: new descriptor addressing scheme") Signed-off-by: Kal Conley <kal.conley@dectris.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Magnus Karlsson <magnus.karlsson@intel.com> Link: https://lore.kernel.org/bpf/20230308174013.1114745-1-kal.conley@dectris.com Signed-off-by: Sasha Levin <sashal@kernel.org>		2023-04-05 11:23:32 +02:00
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Kconfig	treewide: Add SPDX license identifier - Makefile/Kconfig	2019-05-21 10:50:46 +02:00
Makefile	xsk: Introduce AF_XDP buffer allocation API	2020-05-21 17:31:26 -07:00
xdp_umem.c	xsk: Add missing overflow check in xdp_umem_reg	2023-04-05 11:23:32 +02:00
xdp_umem.h	xsk: Fix umem cleanup bug at socket destruct	2020-11-20 15:52:39 +01:00
xsk.c	xsk: Inherit need_wakeup flag for shared sockets	2022-10-15 07:55:51 +02:00
xsk.h	xsk: Fix possible segfault at xskmap entry insertion	2020-09-02 16:52:59 +02:00
xsk_buff_pool.c	xsk: Inherit need_wakeup flag for shared sockets	2022-10-15 07:55:51 +02:00
xsk_diag.c	xsk: Fix possible segfault in xsk umem diagnostics	2020-09-02 16:49:40 +02:00
xsk_queue.c	xsk: Remove MEM_TYPE_ZERO_COPY and corresponding code	2020-05-21 17:31:27 -07:00
xsk_queue.h	xsk: Fix broken Tx ring validation	2021-07-14 16:56:23 +02:00
xskmap.c	bpf: Allow for map-in-map with dynamic inner array map entries	2020-10-11 10:21:04 -07:00