diff options
| author | Saeed Mahameed <saeedm@mellanox.com> | 2015-12-01 19:03:14 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-12-03 20:08:45 +0300 |
| commit | d82b73186dab70d6d332dd2afdb48608be2e5230 (patch) | |
| tree | dc498675af52eebd5c687a1fb5c36c3fc66ea173 /drivers/net/ethernet/mellanox | |
| parent | e75465148b7df7f2796c75bf98bf33f171edeb2b (diff) | |
| download | linux-d82b73186dab70d6d332dd2afdb48608be2e5230.tar.xz | |
net/mlx5: Introduce access functions to modify/query vport promisc mode
Those functions are needed to notify the upcoming SR-IOV
E-Switch(FDB) manager(PF), of the NIC vport (vf) promisc mode changes.
Preperation for ethernet sriov and l2 table management.
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/vport.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index b017a7e68b28..68aa51df29c1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -576,3 +576,65 @@ int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev, return err; } EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_node_guid); + +int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev, + u32 vport, + int *promisc_uc, + int *promisc_mc, + int *promisc_all) +{ + u32 *out; + int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); + int err; + + out = kzalloc(outlen, GFP_KERNEL); + if (!out) + return -ENOMEM; + + err = mlx5_query_nic_vport_context(mdev, vport, out, outlen); + if (err) + goto out; + + *promisc_uc = MLX5_GET(query_nic_vport_context_out, out, + nic_vport_context.promisc_uc); + *promisc_mc = MLX5_GET(query_nic_vport_context_out, out, + nic_vport_context.promisc_mc); + *promisc_all = MLX5_GET(query_nic_vport_context_out, out, + nic_vport_context.promisc_all); + +out: + kfree(out); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_promisc); + +int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev, + int promisc_uc, + int promisc_mc, + int promisc_all) +{ + void *in; + int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); + int err; + + in = mlx5_vzalloc(inlen); + if (!in) { + mlx5_core_err(mdev, "failed to allocate inbox\n"); + return -ENOMEM; + } + + MLX5_SET(modify_nic_vport_context_in, in, field_select.promisc, 1); + MLX5_SET(modify_nic_vport_context_in, in, + nic_vport_context.promisc_uc, promisc_uc); + MLX5_SET(modify_nic_vport_context_in, in, + nic_vport_context.promisc_mc, promisc_mc); + MLX5_SET(modify_nic_vport_context_in, in, + nic_vport_context.promisc_all, promisc_all); + + err = mlx5_modify_nic_vport_context(mdev, in, inlen); + + kvfree(in); + + return err; +} +EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_promisc); |