[PATCHv2 net-next 3/3] Documentation: bonding: add XDP support explanation

Hangbin Liu posted 3 patches 1 month, 1 week ago
There is a newer version of this series
[PATCHv2 net-next 3/3] Documentation: bonding: add XDP support explanation
Posted by Hangbin Liu 1 month, 1 week ago
Add document about which modes have native XDP support.

Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
---
 Documentation/networking/bonding.rst | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Documentation/networking/bonding.rst b/Documentation/networking/bonding.rst
index e774b48de9f5..5c4a83005025 100644
--- a/Documentation/networking/bonding.rst
+++ b/Documentation/networking/bonding.rst
@@ -2916,6 +2916,18 @@ from the bond (``ifenslave -d bond0 eth0``). The bonding driver will
 then restore the MAC addresses that the slaves had before they were
 enslaved.
 
+9.  What bonding modes support native XDP?
+------------------------------------------
+
+Currently, only the following bonding modes support native XDP:
+  * balance-rr (0)
+  * active-backup (1)
+  * balance-xor (2)
+  * 802.3ad (4)
+
+Note that the vlan+srcmac hash policy does not support native XDP.
+For other bonding modes, the XDP program must be loaded with generic mode.
+
 16. Resources and Links
 =======================
 
-- 
2.46.0
Re: [PATCHv2 net-next 3/3] Documentation: bonding: add XDP support explanation
Posted by Nikolay Aleksandrov 1 month, 1 week ago
On 17/10/2024 05:06, Hangbin Liu wrote:
> Add document about which modes have native XDP support.
> 
> Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
> ---
>  Documentation/networking/bonding.rst | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/Documentation/networking/bonding.rst b/Documentation/networking/bonding.rst
> index e774b48de9f5..5c4a83005025 100644
> --- a/Documentation/networking/bonding.rst
> +++ b/Documentation/networking/bonding.rst
> @@ -2916,6 +2916,18 @@ from the bond (``ifenslave -d bond0 eth0``). The bonding driver will
>  then restore the MAC addresses that the slaves had before they were
>  enslaved.
>  
> +9.  What bonding modes support native XDP?
> +------------------------------------------
> +
> +Currently, only the following bonding modes support native XDP:

If there's a new version please consider dropping this sentence.
It just repeats the title above in a different way.

> +  * balance-rr (0)
> +  * active-backup (1)
> +  * balance-xor (2)
> +  * 802.3ad (4)
> +
> +Note that the vlan+srcmac hash policy does not support native XDP.
> +For other bonding modes, the XDP program must be loaded with generic mode.
> +
>  16. Resources and Links
>  =======================
>  

Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org>