netdev - Re: [PATCH net] gve: Fixes DMA synchronization.

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Date:   Tue, 29 Oct 2019 17:41:11 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     yangchun@...gle.com
Cc:     netdev@...r.kernel.org, csully@...gle.com
Subject: Re: [PATCH net] gve: Fixes DMA synchronization.

From: Yangchun Fu <yangchun@...gle.com>
Date: Mon, 28 Oct 2019 11:23:09 -0700

> diff --git a/drivers/net/ethernet/google/gve/gve_tx.c b/drivers/net/ethernet/google/gve/gve_tx.c
> index 778b87b5a06c..d8342b7b9764 100644
> --- a/drivers/net/ethernet/google/gve/gve_tx.c
> +++ b/drivers/net/ethernet/google/gve/gve_tx.c
> @@ -390,7 +390,23 @@ static void gve_tx_fill_seg_desc(union gve_tx_desc *seg_desc,
>  	seg_desc->seg.seg_addr = cpu_to_be64(addr);
>  }
>  
> -static int gve_tx_add_skb(struct gve_tx_ring *tx, struct sk_buff *skb)
> +static inline void gve_dma_sync_for_device(struct gve_priv *priv,
> +					   dma_addr_t *page_buses,
> +					   u64 iov_offset, u64 iov_len)

Never use the inline keyword in foo.c files, let the compiler device.