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author | Florian Fainelli <f.fainelli@gmail.com> | 2017-11-10 15:22:52 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-11-13 10:34:54 +0900 |
commit | 5ed4e3eb021762fee584ce65620bc822131c7aa0 (patch) | |
tree | 5f3ed5e21d4dfaacb13beec852583aa4ab64f268 | |
parent | ee9d3429c0e47a57e3e73b638785cafa33773639 (diff) | |
download | linux-stable-5ed4e3eb021762fee584ce65620bc822131c7aa0.tar.gz linux-stable-5ed4e3eb021762fee584ce65620bc822131c7aa0.tar.bz2 linux-stable-5ed4e3eb021762fee584ce65620bc822131c7aa0.zip |
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>
-rw-r--r-- | drivers/net/dsa/b53/b53_common.c | 32 | ||||
-rw-r--r-- | drivers/net/dsa/bcm_sf2.c | 3 | ||||
-rw-r--r-- | drivers/net/dsa/dsa_loop.c | 3 | ||||
-rw-r--r-- | drivers/net/dsa/lan9303-core.c | 3 | ||||
-rw-r--r-- | drivers/net/dsa/microchip/ksz_common.c | 3 | ||||
-rw-r--r-- | drivers/net/dsa/mt7530.c | 4 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6060.c | 3 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 3 | ||||
-rw-r--r-- | drivers/net/dsa/qca8k.c | 2 | ||||
-rw-r--r-- | include/net/dsa.h | 3 | ||||
-rw-r--r-- | net/dsa/dsa2.c | 2 | ||||
-rw-r--r-- | net/dsa/legacy.c | 2 |
12 files changed, 32 insertions, 31 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 44a9a03bff55..f72aeb9ed12a 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 2d6867f4008c..93faa1fed6f2 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 3a3f4f7ba364..bb71d3d6f65b 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 a2610085e7ba..fdfdb0edfe62 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 56cd6d365352..b5be93a1e0df 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 627c039f12ca..2820d69810b3 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -907,11 +907,11 @@ err: } 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 45768e3c5bc5..65f10fec25b3 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 d6c3a22c8789..8171055fde7a 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 cf72e274275f..9df22ebee822 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 6c239257309b..68e232fd4b0f 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 fd54a8e17986..44e3fb7dec8c 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 4863e3e398b6..84611d7fcfa2 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); |