diff options
| author | Gatis Peisenieks <gatis@mikrotik.com> | 2021-05-13 14:43:22 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-05-13 15:48:10 -0700 |
| commit | f19d4997fd1fb01bed127e1056ce3a5de922d9ee (patch) | |
| tree | 36838927ede7011679cd73924a183309724bcff7 /drivers/net/ethernet/atheros/atl1c/atl1c_hw.c | |
| parent | 0d59c95ea3d2e81b76cfbd2f1ff0adf00c23c8f7 (diff) | |
| download | linux-stable-f19d4997fd1fb01bed127e1056ce3a5de922d9ee.tar.gz linux-stable-f19d4997fd1fb01bed127e1056ce3a5de922d9ee.tar.bz2 linux-stable-f19d4997fd1fb01bed127e1056ce3a5de922d9ee.zip | |
atl1c: show correct link speed on Mikrotik 10/25G NIC
The new Mikrotik 10/25G NIC maintains compatibility with existing atl1c
driver. However it does have new features.
This defines some new register offsets, code for identifying the new type
of NIC and correct speed detection for the NIC.
Signed-off-by: Gatis Peisenieks <gatis@mikrotik.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/atheros/atl1c/atl1c_hw.c')
| -rw-r--r-- | drivers/net/ethernet/atheros/atl1c/atl1c_hw.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c index 140358dcf61e..ddb9442416cd 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c @@ -648,6 +648,15 @@ int atl1c_get_speed_and_duplex(struct atl1c_hw *hw, u16 *speed, u16 *duplex) int err; u16 phy_data; + if (hw->nic_type == athr_mt) { + u32 spd; + + AT_READ_REG(hw, REG_MT_SPEED, &spd); + *speed = spd; + *duplex = FULL_DUPLEX; + return 0; + } + /* Read PHY Specific Status Register (17) */ err = atl1c_read_phy_reg(hw, MII_GIGA_PSSR, &phy_data); if (err) |