[PATCH net-next 5/6] net: dsa: mv88e6xxx: Move mv88e6xxx_port_db_load_purge()
From: Andrew Lunn <andrew@lunn.ch>
Date: 2017-09-26 22:27:37
Subsystem:
marvell 88e6xxx ethernet switch fabric driver, networking drivers, networking [dsa], the rest · Maintainers:
Andrew Lunn, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Vladimir Oltean, Linus Torvalds
This function is going to be needed by a soon to be added new function. Move it earlier so we can avoid a forward declaration. No code changes. Signed-off-by: Andrew Lunn <andrew@lunn.ch> --- drivers/net/dsa/mv88e6xxx/chip.c | 88 ++++++++++++++++++++-------------------- 1 file changed, 44 insertions(+), 44 deletions(-)
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 8a4756490a5a..9fbe1f02b9ce 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c@@ -1191,6 +1191,50 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port, return 0; } +static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, + const unsigned char *addr, u16 vid, + u8 state) +{ + struct mv88e6xxx_vtu_entry vlan; + struct mv88e6xxx_atu_entry entry; + int err; + + /* Null VLAN ID corresponds to the port private database */ + if (vid == 0) + err = mv88e6xxx_port_get_fid(chip, port, &vlan.fid); + else + err = mv88e6xxx_vtu_get(chip, vid, &vlan, false); + if (err) + return err; + + entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED; + ether_addr_copy(entry.mac, addr); + eth_addr_dec(entry.mac); + + err = mv88e6xxx_g1_atu_getnext(chip, vlan.fid, &entry); + if (err) + return err; + + /* Initialize a fresh ATU entry if it isn't found */ + if (entry.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED || + !ether_addr_equal(entry.mac, addr)) { + memset(&entry, 0, sizeof(entry)); + ether_addr_copy(entry.mac, addr); + } + + /* Purge the ATU entry only if no port is using it anymore */ + if (state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) { + entry.portvec &= ~BIT(port); + if (!entry.portvec) + entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED; + } else { + entry.portvec |= BIT(port); + entry.state = state; + } + + return mv88e6xxx_g1_atu_loadpurge(chip, vlan.fid, &entry); +} + static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port, u16 vid, u8 member) {
@@ -1307,50 +1351,6 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, return err; } -static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, - const unsigned char *addr, u16 vid, - u8 state) -{ - struct mv88e6xxx_vtu_entry vlan; - struct mv88e6xxx_atu_entry entry; - int err; - - /* Null VLAN ID corresponds to the port private database */ - if (vid == 0) - err = mv88e6xxx_port_get_fid(chip, port, &vlan.fid); - else - err = mv88e6xxx_vtu_get(chip, vid, &vlan, false); - if (err) - return err; - - entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED; - ether_addr_copy(entry.mac, addr); - eth_addr_dec(entry.mac); - - err = mv88e6xxx_g1_atu_getnext(chip, vlan.fid, &entry); - if (err) - return err; - - /* Initialize a fresh ATU entry if it isn't found */ - if (entry.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED || - !ether_addr_equal(entry.mac, addr)) { - memset(&entry, 0, sizeof(entry)); - ether_addr_copy(entry.mac, addr); - } - - /* Purge the ATU entry only if no port is using it anymore */ - if (state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) { - entry.portvec &= ~BIT(port); - if (!entry.portvec) - entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED; - } else { - entry.portvec |= BIT(port); - entry.state = state; - } - - return mv88e6xxx_g1_atu_loadpurge(chip, vlan.fid, &entry); -} - static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid) {
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2.14.1