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doc, af_xdp: Fix bind flags option typo

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Fix XDP_ZERO_COPY flag typo since it is actually named XDP_ZEROCOPY
instead as per if_xdp.h uapi header.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Magnus Karlsson <magnus.karlsson@intel.com>
Link: https://lore.kernel.org/bpf/1656fdf94704e9e735df0f8b97667d8f26dd098b.1625550240.git.baruch@tkos.co.il
This commit is contained in:
Baruch Siach 2021-07-06 08:44:00 +03:00 • committed by Daniel Borkmann
parent a5de4be0aa
commit f35e0cc252
1 changed files with 3 additions and 3 deletions
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6
Documentation/networking/af_xdp.rst
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@ -243,8 +243,8 @@ Configuration Flags and Socket Options
These are the various configuration flags that can be used to control These are the various configuration flags that can be used to control
and monitor the behavior of AF_XDP sockets. and monitor the behavior of AF_XDP sockets.
XDP_COPY and XDP_ZERO_COPY bind flags XDP_COPY and XDP_ZEROCOPY bind flags
------------------------------------- ------------------------------------
When you bind to a socket, the kernel will first try to use zero-copy When you bind to a socket, the kernel will first try to use zero-copy
copy. If zero-copy is not supported, it will fall back on using copy copy. If zero-copy is not supported, it will fall back on using copy
@ -252,7 +252,7 @@ mode, i.e. copying all packets out to user space. But if you would
like to force a certain mode, you can use the following flags. If you like to force a certain mode, you can use the following flags. If you
pass the XDP_COPY flag to the bind call, the kernel will force the pass the XDP_COPY flag to the bind call, the kernel will force the
socket into copy mode. If it cannot use copy mode, the bind call will socket into copy mode. If it cannot use copy mode, the bind call will
fail with an error. Conversely, the XDP_ZERO_COPY flag will force the fail with an error. Conversely, the XDP_ZEROCOPY flag will force the
socket into zero-copy mode or fail. socket into zero-copy mode or fail.
XDP_SHARED_UMEM bind flag XDP_SHARED_UMEM bind flag