forked from Minki/linux
net: dsa: Pass a port to get_tag_protocol()
A number of drivers want to check whether the configured CPU port is a possible configuration for enabling tagging, pass down the CPU port number so they verify that. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -541,7 +541,8 @@ EXPORT_SYMBOL(b53_disable_port);
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void b53_brcm_hdr_setup(struct dsa_switch *ds, int port)
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{
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bool tag_en = !!(ds->ops->get_tag_protocol(ds) == DSA_TAG_PROTO_BRCM);
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bool tag_en = !!(ds->ops->get_tag_protocol(ds, port) ==
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DSA_TAG_PROTO_BRCM);
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struct b53_device *dev = ds->priv;
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u8 hdr_ctl, val;
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u16 reg;
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@ -1478,38 +1479,31 @@ void b53_br_fast_age(struct dsa_switch *ds, int port)
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}
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EXPORT_SYMBOL(b53_br_fast_age);
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static bool b53_can_enable_brcm_tags(struct dsa_switch *ds)
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static bool b53_can_enable_brcm_tags(struct dsa_switch *ds, int port)
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{
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unsigned int brcm_tag_mask;
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unsigned int i;
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/* Broadcom switches will accept enabling Broadcom tags on the
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* following ports: 5, 7 and 8, any other port is not supported
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*/
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brcm_tag_mask = BIT(B53_CPU_PORT_25) | BIT(7) | BIT(B53_CPU_PORT);
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for (i = 0; i < ds->num_ports; i++) {
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if (dsa_is_cpu_port(ds, i)) {
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if (!(BIT(i) & brcm_tag_mask)) {
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dev_warn(ds->dev,
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"Port %d is not Broadcom tag capable\n",
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i);
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return false;
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}
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}
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switch (port) {
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case B53_CPU_PORT_25:
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case 7:
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case B53_CPU_PORT:
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return true;
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}
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return true;
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dev_warn(ds->dev, "Port %d is not Broadcom tag capable\n", port);
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return false;
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}
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static enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds)
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static enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds,
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int port)
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{
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struct b53_device *dev = ds->priv;
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/* Older models support a different tag format that we do not
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* support in net/dsa/tag_brcm.c yet.
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*/
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if (is5325(dev) || is5365(dev) || !b53_can_enable_brcm_tags(ds))
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if (is5325(dev) || is5365(dev) || !b53_can_enable_brcm_tags(ds, port))
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return DSA_TAG_PROTO_NONE;
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else
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return DSA_TAG_PROTO_BRCM;
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@ -35,7 +35,8 @@
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#include "b53/b53_priv.h"
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#include "b53/b53_regs.h"
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static enum dsa_tag_protocol bcm_sf2_sw_get_tag_protocol(struct dsa_switch *ds)
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static enum dsa_tag_protocol bcm_sf2_sw_get_tag_protocol(struct dsa_switch *ds,
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int port)
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{
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return DSA_TAG_PROTO_BRCM;
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}
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@ -64,7 +64,8 @@ struct dsa_loop_priv {
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static struct phy_device *phydevs[PHY_MAX_ADDR];
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static enum dsa_tag_protocol dsa_loop_get_protocol(struct dsa_switch *ds)
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static enum dsa_tag_protocol dsa_loop_get_protocol(struct dsa_switch *ds,
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int port)
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{
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dev_dbg(ds->dev, "%s\n", __func__);
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@ -894,7 +894,8 @@ static int lan9303_check_device(struct lan9303 *chip)
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/* ---------------------------- DSA -----------------------------------*/
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static enum dsa_tag_protocol lan9303_get_tag_protocol(struct dsa_switch *ds)
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static enum dsa_tag_protocol lan9303_get_tag_protocol(struct dsa_switch *ds,
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int port)
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{
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return DSA_TAG_PROTO_LAN9303;
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}
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@ -394,7 +394,8 @@ static int ksz_setup(struct dsa_switch *ds)
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return 0;
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}
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static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds)
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static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds,
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int port)
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{
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return DSA_TAG_PROTO_KSZ;
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}
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@ -907,11 +907,11 @@ err:
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}
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static enum dsa_tag_protocol
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mtk_get_tag_protocol(struct dsa_switch *ds)
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mtk_get_tag_protocol(struct dsa_switch *ds, int port)
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{
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struct mt7530_priv *priv = ds->priv;
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if (!dsa_is_cpu_port(ds, MT7530_CPU_PORT)) {
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if (port != MT7530_CPU_PORT) {
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dev_warn(priv->dev,
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"port not matched with tagging CPU port\n");
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return DSA_TAG_PROTO_NONE;
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@ -70,7 +70,8 @@ static const char *mv88e6060_get_name(struct mii_bus *bus, int sw_addr)
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return NULL;
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}
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static enum dsa_tag_protocol mv88e6060_get_tag_protocol(struct dsa_switch *ds)
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static enum dsa_tag_protocol mv88e6060_get_tag_protocol(struct dsa_switch *ds,
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int port)
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{
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return DSA_TAG_PROTO_TRAILER;
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}
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@ -3731,7 +3731,8 @@ static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
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return 0;
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}
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static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds)
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static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
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int port)
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{
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struct mv88e6xxx_chip *chip = ds->priv;
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@ -823,7 +823,7 @@ qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
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}
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static enum dsa_tag_protocol
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qca8k_get_tag_protocol(struct dsa_switch *ds)
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qca8k_get_tag_protocol(struct dsa_switch *ds, int port)
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{
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return DSA_TAG_PROTO_QCA;
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}
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@ -321,7 +321,8 @@ struct dsa_switch_ops {
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struct device *host_dev, int sw_addr,
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void **priv);
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enum dsa_tag_protocol (*get_tag_protocol)(struct dsa_switch *ds);
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enum dsa_tag_protocol (*get_tag_protocol)(struct dsa_switch *ds,
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int port);
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int (*setup)(struct dsa_switch *ds);
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u32 (*get_phy_flags)(struct dsa_switch *ds, int port);
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@ -539,7 +539,7 @@ static int dsa_port_parse_cpu(struct dsa_port *dp, struct net_device *master)
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const struct dsa_device_ops *tag_ops;
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enum dsa_tag_protocol tag_protocol;
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tag_protocol = ds->ops->get_tag_protocol(ds);
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tag_protocol = ds->ops->get_tag_protocol(ds, dp->index);
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tag_ops = dsa_resolve_tag_protocol(tag_protocol);
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if (IS_ERR(tag_ops)) {
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dev_warn(ds->dev, "No tagger for this switch\n");
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@ -151,7 +151,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds,
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const struct dsa_device_ops *tag_ops;
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enum dsa_tag_protocol tag_protocol;
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tag_protocol = ops->get_tag_protocol(ds);
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tag_protocol = ops->get_tag_protocol(ds, dst->cpu_dp->index);
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tag_ops = dsa_resolve_tag_protocol(tag_protocol);
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if (IS_ERR(tag_ops))
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return PTR_ERR(tag_ops);
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