Zhang Changzhong 12c8a8ca11 xsk: Return error code if force_zc is set ... If force_zc is set, we should exit out with an error, not fall back to copy mode. Fixes: 921b68692a ("xsk: Enable sharing of dma mappings") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Magnus Karlsson <magnus.karlsson@intel.com> Link: https://lore.kernel.org/bpf/1607077277-41995-1-git-send-email-zhangchangzhong@huawei.com		2020-12-04 16:48:31 +01:00
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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: Fix umem cleanup bug at socket destruct	2020-11-20 15:52:39 +01:00
xdp_umem.h	xsk: Fix umem cleanup bug at socket destruct	2020-11-20 15:52:39 +01:00
xsk.c	xsk: Change the tx writeable condition	2020-12-03 01:14:38 +01:00
xsk.h	xsk: Fix possible segfault at xskmap entry insertion	2020-09-02 16:52:59 +02:00
xsk_buff_pool.c	xsk: Return error code if force_zc is set	2020-12-04 16:48:31 +01:00
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: Change the tx writeable condition	2020-12-03 01:14:38 +01:00
xskmap.c	bpf: Allow for map-in-map with dynamic inner array map entries	2020-10-11 10:21:04 -07:00