diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 44a9a03bff550ea9fdcaf9ed998daa7eb39f400b..f72aeb9ed12a878f87f19bc116661f2a0cc541ff 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -541,7 +541,8 @@ EXPORT_SYMBOL(b53_disable_port); void b53_brcm_hdr_setup(struct dsa_switch *ds, int port) { - bool tag_en = !!(ds->ops->get_tag_protocol(ds) == DSA_TAG_PROTO_BRCM); + bool tag_en = !!(ds->ops->get_tag_protocol(ds, port) == + DSA_TAG_PROTO_BRCM); struct b53_device *dev = ds->priv; u8 hdr_ctl, val; u16 reg; @@ -1478,38 +1479,31 @@ void b53_br_fast_age(struct dsa_switch *ds, int port) } EXPORT_SYMBOL(b53_br_fast_age); -static bool b53_can_enable_brcm_tags(struct dsa_switch *ds) +static bool b53_can_enable_brcm_tags(struct dsa_switch *ds, int port) { - unsigned int brcm_tag_mask; - unsigned int i; - /* Broadcom switches will accept enabling Broadcom tags on the * following ports: 5, 7 and 8, any other port is not supported */ - brcm_tag_mask = BIT(B53_CPU_PORT_25) | BIT(7) | BIT(B53_CPU_PORT); - - for (i = 0; i < ds->num_ports; i++) { - if (dsa_is_cpu_port(ds, i)) { - if (!(BIT(i) & brcm_tag_mask)) { - dev_warn(ds->dev, - "Port %d is not Broadcom tag capable\n", - i); - return false; - } - } + switch (port) { + case B53_CPU_PORT_25: + case 7: + case B53_CPU_PORT: + return true; } - return true; + dev_warn(ds->dev, "Port %d is not Broadcom tag capable\n", port); + return false; } -static enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds) +static enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, + int port) { struct b53_device *dev = ds->priv; /* Older models support a different tag format that we do not * support in net/dsa/tag_brcm.c yet. */ - if (is5325(dev) || is5365(dev) || !b53_can_enable_brcm_tags(ds)) + if (is5325(dev) || is5365(dev) || !b53_can_enable_brcm_tags(ds, port)) return DSA_TAG_PROTO_NONE; else return DSA_TAG_PROTO_BRCM; diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 2d6867f4008c2df96f04b5400a1643e998792415..93faa1fed6f266017415753fbe383227f22e4a96 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -35,7 +35,8 @@ #include "b53/b53_priv.h" #include "b53/b53_regs.h" -static enum dsa_tag_protocol bcm_sf2_sw_get_tag_protocol(struct dsa_switch *ds) +static enum dsa_tag_protocol bcm_sf2_sw_get_tag_protocol(struct dsa_switch *ds, + int port) { return DSA_TAG_PROTO_BRCM; } diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c index 3a3f4f7ba36471a33c0926dfbed1d03ee2c2c140..bb71d3d6f65b008dc5195b625ef579af848fea26 100644 --- a/drivers/net/dsa/dsa_loop.c +++ b/drivers/net/dsa/dsa_loop.c @@ -64,7 +64,8 @@ struct dsa_loop_priv { static struct phy_device *phydevs[PHY_MAX_ADDR]; -static enum dsa_tag_protocol dsa_loop_get_protocol(struct dsa_switch *ds) +static enum dsa_tag_protocol dsa_loop_get_protocol(struct dsa_switch *ds, + int port) { dev_dbg(ds->dev, "%s\n", __func__); diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c index a2610085e7ba0ef82375df6d69ad394866506c62..fdfdb0edfe624eef313edaf42ec1aebd1caf910b 100644 --- a/drivers/net/dsa/lan9303-core.c +++ b/drivers/net/dsa/lan9303-core.c @@ -894,7 +894,8 @@ static int lan9303_check_device(struct lan9303 *chip) /* ---------------------------- DSA -----------------------------------*/ -static enum dsa_tag_protocol lan9303_get_tag_protocol(struct dsa_switch *ds) +static enum dsa_tag_protocol lan9303_get_tag_protocol(struct dsa_switch *ds, + int port) { return DSA_TAG_PROTO_LAN9303; } diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 56cd6d365352e2b00d20f80434fed301449ec53d..b5be93a1e0df88a5fcf44dce1d85fdfb4df17ff4 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -394,7 +394,8 @@ static int ksz_setup(struct dsa_switch *ds) return 0; } -static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds) +static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds, + int port) { return DSA_TAG_PROTO_KSZ; } diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 627c039f12ca71de7ce7b79662ad6b14a340ab35..2820d69810b307322978729e376002984e308ed6 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -907,11 +907,11 @@ mt7530_port_fdb_dump(struct dsa_switch *ds, int port, } static enum dsa_tag_protocol -mtk_get_tag_protocol(struct dsa_switch *ds) +mtk_get_tag_protocol(struct dsa_switch *ds, int port) { struct mt7530_priv *priv = ds->priv; - if (!dsa_is_cpu_port(ds, MT7530_CPU_PORT)) { + if (port != MT7530_CPU_PORT) { dev_warn(priv->dev, "port not matched with tagging CPU port\n"); return DSA_TAG_PROTO_NONE; diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c index 45768e3c5bc587a1ce6b755e01ad2c2d5b5169ce..65f10fec25b397345b03e503526a3b40de514a3a 100644 --- a/drivers/net/dsa/mv88e6060.c +++ b/drivers/net/dsa/mv88e6060.c @@ -70,7 +70,8 @@ static const char *mv88e6060_get_name(struct mii_bus *bus, int sw_addr) return NULL; } -static enum dsa_tag_protocol mv88e6060_get_tag_protocol(struct dsa_switch *ds) +static enum dsa_tag_protocol mv88e6060_get_tag_protocol(struct dsa_switch *ds, + int port) { return DSA_TAG_PROTO_TRAILER; } diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index d6c3a22c8789cf1060cf5e92c05d17bf4e22de2b..8171055fde7a0238fb2fbc691a482c211d4d8d5b 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -3731,7 +3731,8 @@ static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip, return 0; } -static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds) +static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds, + int port) { struct mv88e6xxx_chip *chip = ds->priv; diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c index cf72e274275fe926f45ee77aa2ab853851964ef5..9df22ebee8223822d8bbfebe299b3f6ccfefc84e 100644 --- a/drivers/net/dsa/qca8k.c +++ b/drivers/net/dsa/qca8k.c @@ -823,7 +823,7 @@ qca8k_port_fdb_dump(struct dsa_switch *ds, int port, } static enum dsa_tag_protocol -qca8k_get_tag_protocol(struct dsa_switch *ds) +qca8k_get_tag_protocol(struct dsa_switch *ds, int port) { return DSA_TAG_PROTO_QCA; } diff --git a/include/net/dsa.h b/include/net/dsa.h index 6c239257309b9dfc61af130c29adcd93ee8f8531..68e232fd4b0f0476e3cd4f658e05bdaf94932454 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -321,7 +321,8 @@ struct dsa_switch_ops { struct device *host_dev, int sw_addr, void **priv); - enum dsa_tag_protocol (*get_tag_protocol)(struct dsa_switch *ds); + enum dsa_tag_protocol (*get_tag_protocol)(struct dsa_switch *ds, + int port); int (*setup)(struct dsa_switch *ds); u32 (*get_phy_flags)(struct dsa_switch *ds, int port); diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index fd54a8e17986d01d005c50f344d87c9ea5930a87..44e3fb7dec8cfa1b8d3da54590238e2cacc37782 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -539,7 +539,7 @@ static int dsa_port_parse_cpu(struct dsa_port *dp, struct net_device *master) const struct dsa_device_ops *tag_ops; enum dsa_tag_protocol tag_protocol; - tag_protocol = ds->ops->get_tag_protocol(ds); + tag_protocol = ds->ops->get_tag_protocol(ds, dp->index); tag_ops = dsa_resolve_tag_protocol(tag_protocol); if (IS_ERR(tag_ops)) { dev_warn(ds->dev, "No tagger for this switch\n"); diff --git a/net/dsa/legacy.c b/net/dsa/legacy.c index 4863e3e398b616714f668dc0edcc06f446867fb9..84611d7fcfa2c973c02b08b55e048d69ca4837c1 100644 --- a/net/dsa/legacy.c +++ b/net/dsa/legacy.c @@ -151,7 +151,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, const struct dsa_device_ops *tag_ops; enum dsa_tag_protocol tag_protocol; - tag_protocol = ops->get_tag_protocol(ds); + tag_protocol = ops->get_tag_protocol(ds, dst->cpu_dp->index); tag_ops = dsa_resolve_tag_protocol(tag_protocol); if (IS_ERR(tag_ops)) return PTR_ERR(tag_ops);