From: Andrew Lunn Date: Mon, 17 Aug 2015 21:52:51 +0000 (+0200) Subject: net: dsa: Add dsa_is_dsa_port() helper X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=60045cbfc0b291dae8dd5b929d67b87c5ea954d4;p=deliverable%2Flinux.git 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 Signed-off-by: David S. Miller --- diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index 332f2c8090d0..486e9792fc05 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -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 | diff --git a/include/net/dsa.h b/include/net/dsa.h index bd9b76502458..b34d812bc5d0 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -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];