diff options
author | Christian Marangi <ansuelsmth@gmail.com> | 2023-01-25 21:35:16 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2023-01-27 12:06:45 +0000 |
commit | e03cea60c3db8c6b011cc36ecef9281dff8377f3 (patch) | |
tree | e8e0ad306564abcceb2585d4318b40f6d31b8dbd /drivers | |
parent | b34fc158d56620fd2f5db40e39326424082b2683 (diff) |
net: dsa: qca8k: add QCA8K_ATU_TABLE_SIZE define for fdb access
Add and use QCA8K_ATU_TABLE_SIZE instead of hardcoding the ATU size with
a pure number and using sizeof on the array.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/dsa/qca/qca8k-common.c | 10 | ||||
-rw-r--r-- | drivers/net/dsa/qca/qca8k.h | 2 |
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/dsa/qca/qca8k-common.c b/drivers/net/dsa/qca/qca8k-common.c index fb45b598847b..2f82a8dae9ff 100644 --- a/drivers/net/dsa/qca/qca8k-common.c +++ b/drivers/net/dsa/qca/qca8k-common.c @@ -150,11 +150,12 @@ static int qca8k_busy_wait(struct qca8k_priv *priv, u32 reg, u32 mask) static int qca8k_fdb_read(struct qca8k_priv *priv, struct qca8k_fdb *fdb) { - u32 reg[3]; + u32 reg[QCA8K_ATU_TABLE_SIZE]; int ret; /* load the ARL table into an array */ - ret = qca8k_bulk_read(priv, QCA8K_REG_ATU_DATA0, reg, sizeof(reg)); + ret = qca8k_bulk_read(priv, QCA8K_REG_ATU_DATA0, reg, + QCA8K_ATU_TABLE_SIZE * sizeof(u32)); if (ret) return ret; @@ -178,7 +179,7 @@ static int qca8k_fdb_read(struct qca8k_priv *priv, struct qca8k_fdb *fdb) static void qca8k_fdb_write(struct qca8k_priv *priv, u16 vid, u8 port_mask, const u8 *mac, u8 aging) { - u32 reg[3] = { 0 }; + u32 reg[QCA8K_ATU_TABLE_SIZE] = { 0 }; /* vid - 83:72 */ reg[2] = FIELD_PREP(QCA8K_ATU_VID_MASK, vid); @@ -195,7 +196,8 @@ static void qca8k_fdb_write(struct qca8k_priv *priv, u16 vid, u8 port_mask, reg[0] |= FIELD_PREP(QCA8K_ATU_ADDR5_MASK, mac[5]); /* load the array into the ARL table */ - qca8k_bulk_write(priv, QCA8K_REG_ATU_DATA0, reg, sizeof(reg)); + qca8k_bulk_write(priv, QCA8K_REG_ATU_DATA0, reg, + QCA8K_ATU_TABLE_SIZE * sizeof(u32)); } static int qca8k_fdb_access(struct qca8k_priv *priv, enum qca8k_fdb_cmd cmd, diff --git a/drivers/net/dsa/qca/qca8k.h b/drivers/net/dsa/qca/qca8k.h index 03514f7a20be..593a882ec43c 100644 --- a/drivers/net/dsa/qca/qca8k.h +++ b/drivers/net/dsa/qca/qca8k.h @@ -148,6 +148,8 @@ #define QCA8K_REG_IPV4_PRI_ADDR_MASK 0x474 /* Lookup registers */ +#define QCA8K_ATU_TABLE_SIZE 3 /* 12 bytes wide table / sizeof(u32) */ + #define QCA8K_REG_ATU_DATA0 0x600 #define QCA8K_ATU_ADDR2_MASK GENMASK(31, 24) #define QCA8K_ATU_ADDR3_MASK GENMASK(23, 16) |