From: Lorenzo Bianconi Date: Thu, 30 Apr 2026 08:47:38 +0000 (+0200) Subject: net: airoha: configure QoS channel for HW accelerated flowtable traffic X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=286efd34d1a1ef5d83f9441b5e59421a26738169;p=thirdparty%2Fkernel%2Flinux.git net: airoha: configure QoS channel for HW accelerated flowtable traffic As done for the SW path, configure the QoS channel for HW accelerated traffic according to the user port index when forwarding to a DSA port, or rely on the GDM port identifier otherwise. This allows HTB shaping to be applied to HW accelerated traffic. Signed-off-by: Lorenzo Bianconi Link: https://patch.msgid.link/20260430-airoha-ppe-qos-channel-v1-1-5ef9221e85c1@kernel.org Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c index 5c9dff6bccd1e..e833c50ac35fe 100644 --- a/drivers/net/ethernet/airoha/airoha_ppe.c +++ b/drivers/net/ethernet/airoha/airoha_ppe.c @@ -334,7 +334,7 @@ static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth, info.wcid); } else { struct airoha_gdm_port *port = netdev_priv(dev); - u8 pse_port; + u8 pse_port, channel; if (!airoha_is_valid_gdm_port(eth, port)) return -EINVAL; @@ -347,6 +347,14 @@ static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth, * loopback */ + /* For traffic forwarded to DSA devices select QoS + * channel according to the DSA user port index, rely + * on port id otherwise. + */ + channel = dsa_port >= 0 ? dsa_port : port->id; + channel = channel % AIROHA_NUM_QOS_CHANNELS; + qdata |= FIELD_PREP(AIROHA_FOE_CHANNEL, channel); + val |= FIELD_PREP(AIROHA_FOE_IB2_PSE_PORT, pse_port) | AIROHA_FOE_IB2_PSE_QOS; /* For downlink traffic consume SRAM memory for hw