diff options
| author | Vladimir Oltean <vladimir.oltean@nxp.com> | 2020-07-05 19:16:22 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-07-05 15:25:58 -0700 |
| commit | b1c7b87443c2c12c4fe095114736b8ad6f963f67 (patch) | |
| tree | 0965e9bf6a09a7cdb17ab7f576a9d8c074b8eeba /drivers/net/dsa/ocelot/felix.c | |
| parent | 3f2628d62dec9505d5f19044e5f0401989a6b796 (diff) | |
net: dsa: felix: support half-duplex link modes
Ping tested:
[ 11.808455] mscc_felix 0000:00:00.5 swp0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 11.816497] IPv6: ADDRCONF(NETDEV_CHANGE): swp0: link becomes ready
[root@LS1028ARDB ~] # ethtool -s swp0 advertise 0x4
[ 18.844591] mscc_felix 0000:00:00.5 swp0: Link is Down
[ 22.048337] mscc_felix 0000:00:00.5 swp0: Link is Up - 100Mbps/Half - flow control off
[root@LS1028ARDB ~] # ip addr add 192.168.1.1/24 dev swp0
[root@LS1028ARDB ~] # ping 192.168.1.2
PING 192.168.1.2 (192.168.1.2): 56 data bytes
(...)
^C--- 192.168.1.2 ping statistics ---
3 packets transmitted, 3 packets received, 0% packet loss
round-trip min/avg/max = 0.383/0.611/1.051 ms
[root@LS1028ARDB ~] # ethtool -s swp0 advertise 0x10
[ 355.637747] mscc_felix 0000:00:00.5 swp0: Link is Down
[ 358.788034] mscc_felix 0000:00:00.5 swp0: Link is Up - 1Gbps/Half - flow control off
[root@LS1028ARDB ~] # ping 192.168.1.2
PING 192.168.1.2 (192.168.1.2): 56 data bytes
(...)
^C
--- 192.168.1.2 ping statistics ---
16 packets transmitted, 16 packets received, 0% packet loss
round-trip min/avg/max = 0.301/0.384/1.138 ms
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/ocelot/felix.c')
| -rw-r--r-- | drivers/net/dsa/ocelot/felix.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 75020af7f7a46..f54648dff0ecc 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -194,13 +194,15 @@ static void felix_phylink_validate(struct dsa_switch *ds, int port, return; } - /* No half-duplex. */ phylink_set_port_modes(mask); phylink_set(mask, Autoneg); phylink_set(mask, Pause); phylink_set(mask, Asym_Pause); + phylink_set(mask, 10baseT_Half); phylink_set(mask, 10baseT_Full); + phylink_set(mask, 100baseT_Half); phylink_set(mask, 100baseT_Full); + phylink_set(mask, 1000baseT_Half); phylink_set(mask, 1000baseT_Full); if (state->interface == PHY_INTERFACE_MODE_INTERNAL || |