netdev - Re: [PATCH bpf-next v2 3/4] ice: xsk: improve AF

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Message-ID: <CAADnVQLGq69c-Tw9M=v_pXFCMYDTA1rqNFWagkE6x7bRao9ZGA@mail.gmail.com>
Date:   Tue, 28 Dec 2021 19:02:01 -0800
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Maciej Fijalkowski <maciej.fijalkowski@...el.com>
Cc:     bpf <bpf@...r.kernel.org>, Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Network Development <netdev@...r.kernel.org>,
        "Karlsson, Magnus" <magnus.karlsson@...el.com>
Subject: Re: [PATCH bpf-next v2 3/4] ice: xsk: improve AF_XDP ZC Tx and use
 batching API

On Thu, Dec 16, 2021 at 6:00 AM Maciej Fijalkowski
<maciej.fijalkowski@...el.com> wrote:
>  }
>
>  /**
> - * ice_clean_tx_irq_zc - Completes AF_XDP entries, and cleans XDP entries
> - * @xdp_ring: XDP Tx ring
> - * @budget: NAPI budget
> + * ice_clean_xdp_irq - Reclaim resources after transmit completes on XDP ring
> + * @xdp_ring: XDP ring to clean
>   *
> - * Returns true if cleanup/tranmission is done.
> + * Returns count of cleaned descriptors
>   */
> -bool ice_clean_tx_irq_zc(struct ice_tx_ring *xdp_ring, int budget)
> +static u16 ice_clean_xdp_irq_zc(struct ice_tx_ring *xdp_ring)

The patches look good, but please fix the warnings:

../drivers/net/ethernet/intel/ice/ice_xsk.c:636: warning: expecting
prototype for ice_clean_xdp_irq(). Prototype was for
ice_clean_xdp_irq_zc() instead
../drivers/net/ethernet/intel/ice/ice_xsk.c:719: warning: expecting
prototype for ice_xmit_pkt(). Prototype was for ice_xmit_pkt_batch()
instead
../drivers/net/ethernet/intel/ice/ice_xsk.c:636: warning: expecting
prototype for ice_clean_xdp_irq(). Prototype was for
ice_clean_xdp_irq_zc() instead
../drivers/net/ethernet/intel/ice/ice_xsk.c:719: warning: expecting
prototype for ice_xmit_pkt(). Prototype was for ice_xmit_pkt_batch()
instead