Li RongQing d10a69cadb xdp: Fix xsk_generic_xmit errno ...

[ Upstream commit aa2cad0600 ]

Propagate sock_alloc_send_skb error code, not set it to
EAGAIN unconditionally, when fail to allocate skb, which
might cause that user space unnecessary loops.

Fixes: 35fcde7f8d ("xsk: support for Tx")
Signed-off-by: Li RongQing <lirongqing@baidu.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Björn Töpel <bjorn.topel@intel.com>
Link: https://lore.kernel.org/bpf/1591852266-24017-1-git-send-email-lirongqing@baidu.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

2020-06-25 15:33:05 +02:00

..

Kconfig

net: initial AF_XDP skeleton

2018-05-03 15:55:23 -07:00

Makefile

xsk: remove newline at end of file

2018-05-18 16:07:02 +02:00

xdp_umem_props.h

xsk: new descriptor addressing scheme

2018-06-04 17:21:02 +02:00

xdp_umem.c

xsk: Add overflow check for u64 division, stored into u32

2020-06-03 08:19:48 +02:00

xdp_umem.h

xsk: wire upp Tx zero-copy functions

2018-06-05 15:48:34 +02:00

xsk_queue.c

xsk: new descriptor addressing scheme

2018-06-04 17:21:02 +02:00

xsk_queue.h

xsk: Properly terminate assignment in xskq_produce_flush_desc

2019-07-26 09:14:12 +02:00

xsk.c

xdp: Fix xsk_generic_xmit errno

2020-06-25 15:33:05 +02:00