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net: dsa: Add dsa_is_dsa_port() helper 

Add an inline helper for determining is a port is a DSA port.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2015-08-17 23:52:51 +02:00 committed by David S. Miller
parent 1e72e6f885
commit 60045cbfc0
2 changed files with 7 additions and 3 deletions
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5
drivers/net/dsa/mv88e6xxx.c
View File

@ -1926,8 +1926,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port)
* full duplex.
*/
reg = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_PCS_CTRL);
if (dsa_is_cpu_port(ds, port) ||
ds->dsa_port_mask & (1 << port)) {
if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
reg |= PORT_PCS_CTRL_FORCE_LINK |
PORT_PCS_CTRL_LINK_UP |
PORT_PCS_CTRL_DUPLEX_FULL |
@ -1992,7 +1991,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port)
mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) ||
mv88e6xxx_6095_family(ds) || mv88e6xxx_6065_family(ds) ||
mv88e6xxx_6320_family(ds)) {
if (ds->dsa_port_mask & (1 << port))
if (dsa_is_dsa_port(ds, port))
reg |= PORT_CONTROL_FRAME_MODE_DSA;
if (port == dsa_upstream_port(ds))
reg |= PORT_CONTROL_FORWARD_UNKNOWN |

5
include/net/dsa.h
View File

@ -171,6 +171,11 @@ static inline bool dsa_is_cpu_port(struct dsa_switch *ds, int p)
return !!(ds->index == ds->dst->cpu_switch && p == ds->dst->cpu_port);
}
static inline bool dsa_is_dsa_port(struct dsa_switch *ds, int p)
{
return !!((ds->dsa_port_mask) & (1 << p));
}
static inline bool dsa_is_port_initialized(struct dsa_switch *ds, int p)
{
return ds->phys_port_mask & (1 << p) && ds->ports[p];