Messages in this thread Patch in this message | | | From | Arun Ramadoss <> | Subject | [RFC Patch net-next 03/17] net: dsa: microchip: move tag_protocol to ksz_common | Date | Fri, 27 May 2022 12:33:44 +0530 |
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This patch move the dsa hook get_tag_protocol to ksz_common file. And the tag_protocol is returned based on the dev->chip_id.
Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com> --- drivers/net/dsa/microchip/ksz8795.c | 13 +------------ drivers/net/dsa/microchip/ksz9477.c | 14 +------------- drivers/net/dsa/microchip/ksz_common.c | 24 ++++++++++++++++++++++++ drivers/net/dsa/microchip/ksz_common.h | 2 ++ 4 files changed, 28 insertions(+), 25 deletions(-)
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index 927db57d02db..6e5f665fa1f6 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -898,17 +898,6 @@ static void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val) } } -static enum dsa_tag_protocol ksz8_get_tag_protocol(struct dsa_switch *ds, - int port, - enum dsa_tag_protocol mp) -{ - struct ksz_device *dev = ds->priv; - - /* ksz88x3 uses the same tag schema as KSZ9893 */ - return ksz_is_ksz88x3(dev) ? - DSA_TAG_PROTO_KSZ9893 : DSA_TAG_PROTO_KSZ8795; -} - static u32 ksz8_sw_get_phy_flags(struct dsa_switch *ds, int port) { /* Silicon Errata Sheet (DS80000830A): @@ -1394,7 +1383,7 @@ static void ksz8_get_caps(struct dsa_switch *ds, int port, } static const struct dsa_switch_ops ksz8_switch_ops = { - .get_tag_protocol = ksz8_get_tag_protocol, + .get_tag_protocol = ksz_get_tag_protocol, .get_phy_flags = ksz8_sw_get_phy_flags, .setup = ksz8_setup, .phy_read = ksz_phy_read16, diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 7d3c8f6908b6..ab3fbb8e15a1 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -276,18 +276,6 @@ static void ksz9477_port_init_cnt(struct ksz_device *dev, int port) mutex_unlock(&mib->cnt_mutex); } -static enum dsa_tag_protocol ksz9477_get_tag_protocol(struct dsa_switch *ds, - int port, - enum dsa_tag_protocol mp) -{ - enum dsa_tag_protocol proto = DSA_TAG_PROTO_KSZ9477; - struct ksz_device *dev = ds->priv; - - if (dev->features & IS_9893) - proto = DSA_TAG_PROTO_KSZ9893; - return proto; -} - static int ksz9477_phy_read16(struct dsa_switch *ds, int addr, int reg) { struct ksz_device *dev = ds->priv; @@ -1326,7 +1314,7 @@ static int ksz9477_setup(struct dsa_switch *ds) } static const struct dsa_switch_ops ksz9477_switch_ops = { - .get_tag_protocol = ksz9477_get_tag_protocol, + .get_tag_protocol = ksz_get_tag_protocol, .setup = ksz9477_setup, .phy_read = ksz9477_phy_read16, .phy_write = ksz9477_phy_write16, diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 9057cdb5971c..a43b01c2e67f 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -930,6 +930,30 @@ void ksz_port_stp_state_set(struct dsa_switch *ds, int port, } EXPORT_SYMBOL_GPL(ksz_port_stp_state_set); +enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds, + int port, enum dsa_tag_protocol mp) +{ + struct ksz_device *dev = ds->priv; + enum dsa_tag_protocol proto; + + if (dev->chip_id == KSZ8795_CHIP_ID || + dev->chip_id == KSZ8794_CHIP_ID || + dev->chip_id == KSZ8765_CHIP_ID) + proto = DSA_TAG_PROTO_KSZ8795; + + if (dev->chip_id == KSZ8830_CHIP_ID || + dev->chip_id == KSZ9893_CHIP_ID) + proto = DSA_TAG_PROTO_KSZ9893; + + if (dev->chip_id == KSZ9477_CHIP_ID || + dev->chip_id == KSZ9897_CHIP_ID || + dev->chip_id == KSZ9567_CHIP_ID) + proto = DSA_TAG_PROTO_KSZ9477; + + return proto; +} +EXPORT_SYMBOL_GPL(ksz_get_tag_protocol); + static int ksz_switch_detect(struct ksz_device *dev) { u8 id1, id2; diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index d16c095cdefb..f253f3f22386 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -231,6 +231,8 @@ int ksz_port_mdb_del(struct dsa_switch *ds, int port, int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy); void ksz_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *buf); +enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds, + int port, enum dsa_tag_protocol mp); /* Common register access functions */ -- 2.36.1
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