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-rw-r--r--net/dsa/port.c14
-rw-r--r--net/dsa/slave.c64
-rw-r--r--net/dsa/tag_brcm.c23
-rw-r--r--net/dsa/tag_ocelot.c3
4 files changed, 100 insertions, 4 deletions
diff --git a/net/dsa/port.c b/net/dsa/port.c
index ec13dc666788..a18e65a474a5 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -457,6 +457,7 @@ static void dsa_port_phylink_mac_pcs_get_state(struct phylink_config *config,
{
struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);
struct dsa_switch *ds = dp->ds;
+ int err;
/* Only called for inband modes */
if (!ds->ops->phylink_mac_link_state) {
@@ -464,8 +465,12 @@ static void dsa_port_phylink_mac_pcs_get_state(struct phylink_config *config,
return;
}
- if (ds->ops->phylink_mac_link_state(ds, dp->index, state) < 0)
+ err = ds->ops->phylink_mac_link_state(ds, dp->index, state);
+ if (err < 0) {
+ dev_err(ds->dev, "p%d: phylink_mac_link_state() failed: %d\n",
+ dp->index, err);
state->link = 0;
+ }
}
static void dsa_port_phylink_mac_config(struct phylink_config *config,
@@ -513,9 +518,11 @@ static void dsa_port_phylink_mac_link_down(struct phylink_config *config,
}
static void dsa_port_phylink_mac_link_up(struct phylink_config *config,
+ struct phy_device *phydev,
unsigned int mode,
phy_interface_t interface,
- struct phy_device *phydev)
+ int speed, int duplex,
+ bool tx_pause, bool rx_pause)
{
struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);
struct dsa_switch *ds = dp->ds;
@@ -526,7 +533,8 @@ static void dsa_port_phylink_mac_link_up(struct phylink_config *config,
return;
}
- ds->ops->phylink_mac_link_up(ds, dp->index, mode, interface, phydev);
+ ds->ops->phylink_mac_link_up(ds, dp->index, mode, interface, phydev,
+ speed, duplex, tx_pause, rx_pause);
}
const struct phylink_mac_ops dsa_port_phylink_mac_ops = {
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index ddc0f9236928..5f782fa3029f 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -861,6 +861,10 @@ static int dsa_slave_add_cls_matchall(struct net_device *dev,
if (!flow_offload_has_one_action(&cls->rule->action))
return err;
+ if (!flow_action_basic_hw_stats_check(&cls->rule->action,
+ cls->common.extack))
+ return err;
+
act = &cls->rule->action.entries[0];
if (act->id == FLOW_ACTION_MIRRED && protocol == htons(ETH_P_ALL)) {
@@ -942,6 +946,64 @@ static int dsa_slave_setup_tc_cls_matchall(struct net_device *dev,
}
}
+static int dsa_slave_add_cls_flower(struct net_device *dev,
+ struct flow_cls_offload *cls,
+ bool ingress)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
+ int port = dp->index;
+
+ if (!ds->ops->cls_flower_add)
+ return -EOPNOTSUPP;
+
+ return ds->ops->cls_flower_add(ds, port, cls, ingress);
+}
+
+static int dsa_slave_del_cls_flower(struct net_device *dev,
+ struct flow_cls_offload *cls,
+ bool ingress)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
+ int port = dp->index;
+
+ if (!ds->ops->cls_flower_del)
+ return -EOPNOTSUPP;
+
+ return ds->ops->cls_flower_del(ds, port, cls, ingress);
+}
+
+static int dsa_slave_stats_cls_flower(struct net_device *dev,
+ struct flow_cls_offload *cls,
+ bool ingress)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
+ int port = dp->index;
+
+ if (!ds->ops->cls_flower_stats)
+ return -EOPNOTSUPP;
+
+ return ds->ops->cls_flower_stats(ds, port, cls, ingress);
+}
+
+static int dsa_slave_setup_tc_cls_flower(struct net_device *dev,
+ struct flow_cls_offload *cls,
+ bool ingress)
+{
+ switch (cls->command) {
+ case FLOW_CLS_REPLACE:
+ return dsa_slave_add_cls_flower(dev, cls, ingress);
+ case FLOW_CLS_DESTROY:
+ return dsa_slave_del_cls_flower(dev, cls, ingress);
+ case FLOW_CLS_STATS:
+ return dsa_slave_stats_cls_flower(dev, cls, ingress);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static int dsa_slave_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
void *cb_priv, bool ingress)
{
@@ -953,6 +1015,8 @@ static int dsa_slave_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
switch (type) {
case TC_SETUP_CLSMATCHALL:
return dsa_slave_setup_tc_cls_matchall(dev, type_data, ingress);
+ case TC_SETUP_CLSFLOWER:
+ return dsa_slave_setup_tc_cls_flower(dev, type_data, ingress);
default:
return -EOPNOTSUPP;
}
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c
index 9169b63a89e3..cc8512b5f9e2 100644
--- a/net/dsa/tag_brcm.c
+++ b/net/dsa/tag_brcm.c
@@ -144,6 +144,27 @@ static struct sk_buff *brcm_tag_rcv_ll(struct sk_buff *skb,
return skb;
}
+
+static int brcm_tag_flow_dissect(const struct sk_buff *skb, __be16 *proto,
+ int *offset)
+{
+ /* We have been called on the DSA master network device after
+ * eth_type_trans() which pulled the Ethernet header already.
+ * Frames have one of these two layouts:
+ * -----------------------------------
+ * | MAC DA | MAC SA | 4b tag | Type | DSA_TAG_PROTO_BRCM
+ * -----------------------------------
+ * -----------------------------------
+ * | 4b tag | MAC DA | MAC SA | Type | DSA_TAG_PROTO_BRCM_PREPEND
+ * -----------------------------------
+ * skb->data points 2 bytes before the actual Ethernet type field and
+ * we have an offset of 4bytes between where skb->data and where the
+ * payload starts.
+ */
+ *offset = BRCM_TAG_LEN;
+ *proto = ((__be16 *)skb->data)[1];
+ return 0;
+}
#endif
#if IS_ENABLED(CONFIG_NET_DSA_TAG_BRCM)
@@ -179,6 +200,7 @@ static const struct dsa_device_ops brcm_netdev_ops = {
.xmit = brcm_tag_xmit,
.rcv = brcm_tag_rcv,
.overhead = BRCM_TAG_LEN,
+ .flow_dissect = brcm_tag_flow_dissect,
};
DSA_TAG_DRIVER(brcm_netdev_ops);
@@ -207,6 +229,7 @@ static const struct dsa_device_ops brcm_prepend_netdev_ops = {
.xmit = brcm_tag_xmit_prepend,
.rcv = brcm_tag_rcv_prepend,
.overhead = BRCM_TAG_LEN,
+ .flow_dissect = brcm_tag_flow_dissect,
};
DSA_TAG_DRIVER(brcm_prepend_netdev_ops);
diff --git a/net/dsa/tag_ocelot.c b/net/dsa/tag_ocelot.c
index 8e3e7283d430..59de1315100f 100644
--- a/net/dsa/tag_ocelot.c
+++ b/net/dsa/tag_ocelot.c
@@ -153,7 +153,8 @@ static struct sk_buff *ocelot_xmit(struct sk_buff *skb,
memset(injection, 0, OCELOT_TAG_LEN);
- src = dsa_upstream_port(ds, port);
+ /* Set the source port as the CPU port module and not the NPI port */
+ src = ocelot->num_phys_ports;
dest = BIT(port);
bypass = true;
qos_class = skb->priority;