diff options
| author |   Or Gerlitz <ogerlitz@mellanox.com> | 2015-12-06 18:07:38 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-12-06 22:40:44 -0500 |
| commit | e34305c85f86112838cb332696513bed8e04a211 (patch) | |
| tree | 175141190f3112938775cf8d1334a5f2a6be6b04 | |
| parent | VSOCK: fix returnvar.cocci warnings (diff) | |
| download | linux-dev-e34305c85f86112838cb332696513bed8e04a211.tar.xz linux-dev-e34305c85f86112838cb332696513bed8e04a211.zip | |
net/mlx4_core: Use both physical ports to set the VF link state
In HA mode, the link state for VFs for which the policy is "auto"
(i.e. follow the physical link state) should be ORed from both ports.
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.h | 1 |
2 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 90db94e83fde..2c2baab9d880 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -1104,6 +1104,7 @@ int mlx4_QUERY_PORT(struct mlx4_dev *dev, int port, struct mlx4_port_cap *port_c goto out; MLX4_GET(field, outbox, QUERY_PORT_SUPPORTED_TYPE_OFFSET); + port_cap->link_state = (field & 0x80) >> 7; port_cap->supported_port_types = field & 3; port_cap->suggested_type = (field >> 3) & 1; port_cap->default_sense = (field >> 4) & 1; @@ -1310,6 +1311,15 @@ int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave, port_type |= MLX4_PORT_LINK_UP_MASK; else if (IFLA_VF_LINK_STATE_DISABLE == admin_link_state) port_type &= ~MLX4_PORT_LINK_UP_MASK; + else if (IFLA_VF_LINK_STATE_AUTO == admin_link_state && mlx4_is_bonded(dev)) { + int other_port = (port == 1) ? 2 : 1; + struct mlx4_port_cap port_cap; + + err = mlx4_QUERY_PORT(dev, other_port, &port_cap); + if (err) + goto out; + port_type |= (port_cap.link_state << 7); + } MLX4_PUT(outbox->buf, port_type, QUERY_PORT_SUPPORTED_TYPE_OFFSET); @@ -1325,7 +1335,7 @@ int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave, MLX4_PUT(outbox->buf, short_field, QUERY_PORT_CUR_MAX_PKEY_OFFSET); } - +out: return err; } diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h index 08de5555c2f4..7ea258af636a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.h +++ b/drivers/net/ethernet/mellanox/mlx4/fw.h @@ -44,6 +44,7 @@ struct mlx4_mod_stat_cfg { }; struct mlx4_port_cap { + u8 link_state; u8 supported_port_types; u8 suggested_type; u8 default_sense; |