Commit 98e2727c authored by Jakub Kicinski's avatar Jakub Kicinski

eth: stmmac: let page recycling happen with skbs

stmmac removes pages from the page pool after attaching them
to skbs. Use page recycling instead.

skb heads are always copied, and pages are always from page
pool in this driver. We could as well mark all allocated skbs
for recycling.
Reviewed-by: default avatarYunsheng Lin <linyunsheng@huawei.com>
Link: https://lore.kernel.org/r/20230720010409.1967072-3-kuba@kernel.orgReviewed-by: default avatarAlexander Lobakin <aleksander.lobakin@intel.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent b03f68ba
......@@ -5441,7 +5441,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
priv->dma_conf.dma_buf_sz);
/* Data payload appended into SKB */
page_pool_release_page(rx_q->page_pool, buf->page);
skb_mark_for_recycle(skb);
buf->page = NULL;
}
......@@ -5453,7 +5453,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
priv->dma_conf.dma_buf_sz);
/* Data payload appended into SKB */
page_pool_release_page(rx_q->page_pool, buf->sec_page);
skb_mark_for_recycle(skb);
buf->sec_page = NULL;
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment