UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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: Yunsheng Lin <linyunsheng@huawei.com>
Link: https://lore.kernel.org/r/20230720010409.1967072-3-kuba@kernel.org
Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2023-07-19 18:04:07 -07:00
parent b03f68ba26
commit 98e2727c79
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
View File

@ -5441,7 +5441,7 @@ read_again:
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 @@ read_again:
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;
}