diff options
author | Saeed Mahameed <saeedm@mellanox.com> | 2015-12-01 18:03:14 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2015-12-03 12:08:45 -0500 |
commit | d82b73186dab70d6d332dd2afdb48608be2e5230 (patch) | |
tree | dc498675af52eebd5c687a1fb5c36c3fc66ea173 | |
parent | e75465148b7df7f2796c75bf98bf33f171edeb2b (diff) | |
download | op-kernel-dev-d82b73186dab70d6d332dd2afdb48608be2e5230.zip op-kernel-dev-d82b73186dab70d6d332dd2afdb48608be2e5230.tar.gz |
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>
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/vport.c | 62 | ||||
-rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 28 | ||||
-rw-r--r-- | include/linux/mlx5/vport.h | 9 |
3 files changed, 94 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index b017a7e..68aa51d 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); diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 6551847..2728b5f6 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -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]; diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index c1bba59..dbbaed9 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -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__ */ |