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net/mlx5: Introduce access functions to modify/query vport promisc mode

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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>
This commit is contained in:
Saeed Mahameed 2015-12-01 18:03:14 +02:00 committed by David S. Miller
parent e75465148b
commit d82b73186d
3 changed files with 94 additions and 5 deletions
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62
drivers/net/ethernet/mellanox/mlx5/core/vport.c
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@ -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);

28
include/linux/mlx5/mlx5_ifc.h
View File

@ -2147,16 +2147,31 @@ struct mlx5_ifc_nic_vport_context_bits {
u8 reserved_0[0x1f];
u8 roce_en[0x1];
u8 reserved_1[0x760];
u8 arm_change_event[0x1];
u8 reserved_1[0x1a];
u8 event_on_mtu[0x1];
u8 event_on_promisc_change[0x1];
u8 event_on_vlan_change[0x1];
u8 event_on_mc_address_change[0x1];
u8 event_on_uc_address_change[0x1];
u8 reserved_2[0x5];
u8 reserved_2[0xf0];
u8 mtu[0x10];
u8 reserved_3[0x640];
u8 promisc_uc[0x1];
u8 promisc_mc[0x1];
u8 promisc_all[0x1];
u8 reserved_4[0x2];
u8 allowed_list_type[0x3];
u8 reserved_3[0xc];
u8 reserved_5[0xc];
u8 allowed_list_size[0xc];
struct mlx5_ifc_mac_address_layout_bits permanent_address;
u8 reserved_4[0x20];
u8 reserved_6[0x20];
u8 current_uc_mac_address[0][0x40];
};
@ -4235,7 +4250,10 @@ struct mlx5_ifc_modify_nic_vport_context_out_bits {
};
struct mlx5_ifc_modify_nic_vport_field_select_bits {
u8 reserved_0[0x1c];
u8 reserved_0[0x19];
u8 mtu[0x1];
u8 change_event[0x1];
u8 promisc[0x1];
u8 permanent_address[0x1];
u8 addresses_list[0x1];
u8 roce_en[0x1];

9
include/linux/mlx5/vport.h
View File

@ -68,5 +68,14 @@ int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev,
enum mlx5_list_type list_type,
u8 addr_list[][ETH_ALEN],
int list_size);
int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev,
u32 vport,
int *promisc_uc,
int *promisc_mc,
int *promisc_all);
int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev,
int promisc_uc,
int promisc_mc,
int promisc_all);
#endif /* __MLX5_VPORT_H__ */