leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

net: dsa: Pass a port to get_tag_protocol()

Browse Source 
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>
This commit is contained in:
Florian Fainelli 2017-11-10 15:22:52 -08:00 committed by David S. Miller
parent ee9d3429c0
commit 5ed4e3eb02
12 changed files with 32 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
drivers/net/dsa/b53/b53_common.c
View File

@ -541,7 +541,8 @@ EXPORT_SYMBOL(b53_disable_port);
void b53_brcm_hdr_setup(struct dsa_switch *ds, int 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; struct b53_device *dev = ds->priv;
u8 hdr_ctl, val; u8 hdr_ctl, val;
u16 reg; u16 reg;
@ -1478,38 +1479,31 @@ void b53_br_fast_age(struct dsa_switch *ds, int port)
} }
EXPORT_SYMBOL(b53_br_fast_age); 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 /* Broadcom switches will accept enabling Broadcom tags on the
* following ports: 5, 7 and 8, any other port is not supported * 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); switch (port) {
case B53_CPU_PORT_25:
for (i = 0; i < ds->num_ports; i++) { case 7:
if (dsa_is_cpu_port(ds, i)) { case B53_CPU_PORT:
if (!(BIT(i) & brcm_tag_mask)) { return true;
dev_warn(ds->dev,
"Port %d is not Broadcom tag capable\n",
i);
return false;
}
}
} }
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; struct b53_device *dev = ds->priv;
/* Older models support a different tag format that we do not /* Older models support a different tag format that we do not
* support in net/dsa/tag_brcm.c yet. * 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; return DSA_TAG_PROTO_NONE;
else else
return DSA_TAG_PROTO_BRCM; return DSA_TAG_PROTO_BRCM;

3
drivers/net/dsa/bcm_sf2.c
View File

@ -35,7 +35,8 @@
#include "b53/b53_priv.h" #include "b53/b53_priv.h"
#include "b53/b53_regs.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; return DSA_TAG_PROTO_BRCM;
} }

3
drivers/net/dsa/dsa_loop.c
View File

@ -64,7 +64,8 @@ struct dsa_loop_priv {
static struct phy_device *phydevs[PHY_MAX_ADDR]; 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__); dev_dbg(ds->dev, "%s\n", __func__);

3
drivers/net/dsa/lan9303-core.c
View File

@ -894,7 +894,8 @@ static int lan9303_check_device(struct lan9303 *chip)
/* ---------------------------- DSA -----------------------------------*/ /* ---------------------------- 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; return DSA_TAG_PROTO_LAN9303;
} }

3
drivers/net/dsa/microchip/ksz_common.c
View File

@ -394,7 +394,8 @@ static int ksz_setup(struct dsa_switch *ds)
return 0; 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; return DSA_TAG_PROTO_KSZ;
} }

4
drivers/net/dsa/mt7530.c
View File

@ -907,11 +907,11 @@ err:
} }
static enum dsa_tag_protocol 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; struct mt7530_priv *priv = ds->priv;
if (!dsa_is_cpu_port(ds, MT7530_CPU_PORT)) { if (port != MT7530_CPU_PORT) {
dev_warn(priv->dev, dev_warn(priv->dev,
"port not matched with tagging CPU port\n"); "port not matched with tagging CPU port\n");
return DSA_TAG_PROTO_NONE; return DSA_TAG_PROTO_NONE;

3
drivers/net/dsa/mv88e6060.c
View File

@ -70,7 +70,8 @@ static const char *mv88e6060_get_name(struct mii_bus *bus, int sw_addr)
return NULL; 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; return DSA_TAG_PROTO_TRAILER;
} }

3
drivers/net/dsa/mv88e6xxx/chip.c
View File

@ -3731,7 +3731,8 @@ static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
return 0; 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; struct mv88e6xxx_chip *chip = ds->priv;

2
drivers/net/dsa/qca8k.c
View File

@ -823,7 +823,7 @@ qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
} }
static enum dsa_tag_protocol 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; return DSA_TAG_PROTO_QCA;
} }

3
include/net/dsa.h
View File

@ -321,7 +321,8 @@ struct dsa_switch_ops {
struct device *host_dev, int sw_addr, struct device *host_dev, int sw_addr,
void **priv); 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); int (*setup)(struct dsa_switch *ds);
u32 (*get_phy_flags)(struct dsa_switch *ds, int port); u32 (*get_phy_flags)(struct dsa_switch *ds, int port);

2
net/dsa/dsa2.c
View File

@ -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; const struct dsa_device_ops *tag_ops;
enum dsa_tag_protocol tag_protocol; 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); tag_ops = dsa_resolve_tag_protocol(tag_protocol);
if (IS_ERR(tag_ops)) { if (IS_ERR(tag_ops)) {
dev_warn(ds->dev, "No tagger for this switch\n"); dev_warn(ds->dev, "No tagger for this switch\n");

2
net/dsa/legacy.c
View File

@ -151,7 +151,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds,
const struct dsa_device_ops *tag_ops; const struct dsa_device_ops *tag_ops;
enum dsa_tag_protocol tag_protocol; 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); tag_ops = dsa_resolve_tag_protocol(tag_protocol);
if (IS_ERR(tag_ops)) if (IS_ERR(tag_ops))
return PTR_ERR(tag_ops); return PTR_ERR(tag_ops);