summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
diff options
context:
space:
mode:
authorFelix Fietkau <nbd@nbd.name>2022-11-16 09:07:34 +0100
committerJakub Kicinski <kuba@kernel.org>2022-11-18 19:46:06 -0800
commit8bd8dcc5e47f0f9dc40187c3b8b42d992181eee1 (patch)
treec87a78acacd1e699e66a706c4d90958fa64067c1 /drivers/net/ethernet/mediatek/mtk_ppe_offload.c
parentd169ecb536e46985e3e2acf5f2b39efae3953c2d (diff)
net: ethernet: mediatek: ppe: assign per-port queues for offloaded traffic
Keeps traffic sent to the switch within link speed limits Signed-off-by: Felix Fietkau <nbd@nbd.name> Link: https://lore.kernel.org/r/20221116080734.44013-7-nbd@nbd.name Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_ppe_offload.c')
-rw-r--r--drivers/net/ethernet/mediatek/mtk_ppe_offload.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
index 28bbd1df3e30..81afd5ee3fbf 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
@@ -188,7 +188,7 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe,
int *wed_index)
{
struct mtk_wdma_info info = {};
- int pse_port, dsa_port;
+ int pse_port, dsa_port, queue;
if (mtk_flow_get_wdma_info(dev, dest_mac, &info) == 0) {
mtk_foe_entry_set_wdma(eth, foe, info.wdma_idx, info.queue,
@@ -212,8 +212,6 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe,
}
dsa_port = mtk_flow_get_dsa_port(&dev);
- if (dsa_port >= 0)
- mtk_foe_entry_set_dsa(eth, foe, dsa_port);
if (dev == eth->netdev[0])
pse_port = 1;
@@ -222,6 +220,14 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe,
else
return -EOPNOTSUPP;
+ if (dsa_port >= 0) {
+ mtk_foe_entry_set_dsa(eth, foe, dsa_port);
+ queue = 3 + dsa_port;
+ } else {
+ queue = pse_port - 1;
+ }
+ mtk_foe_entry_set_queue(eth, foe, queue);
+
out:
mtk_foe_entry_set_pse_port(eth, foe, pse_port);