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xdp: introduce bulking for page_pool tx return path #272

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xdp: introduce bulking for page_pool tx return path #272

wants to merge 5 commits into from

Commits on Oct 27, 2020

  1. adding ci files

    @kernel-patches-bot
    kernel-patches-bot committed Oct 27, 2020
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  2. net: xdp: introduce bulking for xdp tx return path 

    Introduce bulking capability in xdp tx return path (XDP_REDIRECT).
xdp_return_frame is usually run inside the driver NAPI tx completion
loop so it is possible batch it.
Current implementation considers only page_pool memory model.
Convert mvneta driver to xdp_return_frame_bulk APIs.

Suggested-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
    @LorenzoBianconi @kernel-patches-bot
    LorenzoBianconi authored and kernel-patches-bot committed Oct 27, 2020
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  3. net: page_pool: add bulk support for ptr_ring 

    Introduce the capability to batch page_pool ptr_ring refill since it is
usually run inside the driver NAPI tx completion loop.

Suggested-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
    @LorenzoBianconi @kernel-patches-bot
    LorenzoBianconi authored and kernel-patches-bot committed Oct 27, 2020
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  4. net: mvpp2: add xdp tx return bulking support 

    Convert mvpp2 driver to xdp_return_frame_bulk APIs.

XDP_REDIRECT (upstream codepath): 1.79Mpps
XDP_REDIRECT (upstream codepath + bulking APIs): 1.93Mpps

Tested-by: Matteo Croce <mcroce@microsoft.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
    @LorenzoBianconi @kernel-patches-bot
    LorenzoBianconi authored and kernel-patches-bot committed Oct 27, 2020
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  5. net: mlx5: add xdp tx return bulking support 

    Convert mlx5 driver to xdp_return_frame_bulk APIs.

XDP_REDIRECT (upstream codepath): 8.5Mpps
XDP_REDIRECT (upstream codepath + bulking APIs): 10.1Mpps

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
    @LorenzoBianconi @kernel-patches-bot
    LorenzoBianconi authored and kernel-patches-bot committed Oct 27, 2020
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