diff options
| author | Christian Marangi <ansuelsmth@gmail.com> | 2025-04-10 18:30:09 +0200 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2025-04-15 12:10:20 +0200 |
| commit | ee6a2db281a39a29087bc3aed81945f75c84fd26 (patch) | |
| tree | 433614b8621bc3b585aaa90c4eea1b55d8a53e2d | |
| parent | 0f2be57686c7e61b65158a09f0036d1be1ed5175 (diff) | |
net: dsa: mt7530: generalize read port stats logic
In preparation for migration to use of standard MIB API, generalize the
read port stats logic to a dedicated function.
This will permit to manually provide the offset and size of the MIB
counter to directly access specific counter.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Link: https://patch.msgid.link/20250410163022.3695-2-ansuelsmth@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
| -rw-r--r-- | drivers/net/dsa/mt7530.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index d70399bce5b9..85a040853194 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -790,23 +790,33 @@ mt7530_get_strings(struct dsa_switch *ds, int port, u32 stringset, } static void +mt7530_read_port_stats(struct mt7530_priv *priv, int port, + u32 offset, u8 size, uint64_t *data) +{ + u32 val, reg = MT7530_PORT_MIB_COUNTER(port) + offset; + + val = mt7530_read(priv, reg); + *data = val; + + if (size == 2) { + val = mt7530_read(priv, reg + 4); + *data |= (u64)val << 32; + } +} + +static void mt7530_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data) { struct mt7530_priv *priv = ds->priv; const struct mt7530_mib_desc *mib; - u32 reg, i; - u64 hi; + int i; for (i = 0; i < ARRAY_SIZE(mt7530_mib); i++) { mib = &mt7530_mib[i]; - reg = MT7530_PORT_MIB_COUNTER(port) + mib->offset; - data[i] = mt7530_read(priv, reg); - if (mib->size == 2) { - hi = mt7530_read(priv, reg + 4); - data[i] |= hi << 32; - } + mt7530_read_port_stats(priv, port, mib->offset, mib->size, + data + i); } } |