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Message-Id: <1448277111-16474-8-git-send-email-ogerlitz@mellanox.com>
Date: Mon, 23 Nov 2015 13:11:40 +0200
From: Or Gerlitz <ogerlitz@...lanox.com>
To: "David S. Miller" <davem@...emloft.net>
Cc: netdev@...r.kernel.org, Don Dutile <ddutile@...hat.com>,
Doug Ledford <dledford@...hat.com>,
Saeed Mahameed <saeedm@...lanox.com>,
Tal Alon <talal@...lanox.com>,
Hadar Har-Zion <hadarh@...lanox.com>,
Rony Efraim <ronye@...lanox.com>,
Or Gerlitz <ogerlitz@...lanox.com>
Subject: [PATCH net-next 07/18] net/mlx5: Introduce access functions to modify/query vport promisc mode
From: Saeed Mahameed <saeedm@...lanox.com>
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@...lanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@...lanox.com>
---
drivers/net/ethernet/mellanox/mlx5/core/vport.c | 62 +++++++++++++++++++++++++
include/linux/mlx5/mlx5_ifc.h | 28 +++++++++--
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__ */
--
2.3.7
--
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