diff options
Diffstat (limited to 'target/linux/generic/backport-5.15/712-v6.0-net-ethernet-mtk_eth_soc-enable-XDP-support-just-for.patch')
-rw-r--r-- | target/linux/generic/backport-5.15/712-v6.0-net-ethernet-mtk_eth_soc-enable-XDP-support-just-for.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.15/712-v6.0-net-ethernet-mtk_eth_soc-enable-XDP-support-just-for.patch b/target/linux/generic/backport-5.15/712-v6.0-net-ethernet-mtk_eth_soc-enable-XDP-support-just-for.patch new file mode 100644 index 0000000000..f4eb030ef6 --- /dev/null +++ b/target/linux/generic/backport-5.15/712-v6.0-net-ethernet-mtk_eth_soc-enable-XDP-support-just-for.patch @@ -0,0 +1,35 @@ +From 5e69163d3b9931098922b3fc2f8e786af8c1f37e Mon Sep 17 00:00:00 2001 +From: Lorenzo Bianconi <lorenzo@kernel.org> +Date: Tue, 13 Sep 2022 15:03:05 +0200 +Subject: [PATCH] net: ethernet: mtk_eth_soc: enable XDP support just for + MT7986 SoC +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Disable page_pool/XDP support for MT7621 SoC in order fix a regression +introduce adding XDP for MT7986 SoC. There is no a real use case for XDP +on MT7621 since it is a low-end cpu. Moreover this patch reduces the +memory footprint. + +Tested-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> +Tested-by: Arınç ÜNAL <arinc.unal@arinc9.com> +Fixes: 23233e577ef9 ("net: ethernet: mtk_eth_soc: rely on page_pool for single page buffers") +Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> +Link: https://lore.kernel.org/r/2bf31e27b888c43228b0d84dd2ef5033338269e2.1663074002.git.lorenzo@kernel.org +Signed-off-by: Jakub Kicinski <kuba@kernel.org> +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -1412,7 +1412,7 @@ static void mtk_update_rx_cpu_idx(struct + + static bool mtk_page_pool_enabled(struct mtk_eth *eth) + { +- return !eth->hwlro; ++ return MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2); + } + + static struct page_pool *mtk_create_page_pool(struct mtk_eth *eth, |