net/mlx5: Introduce access functions to modify/query vport mac lists
Those functions are needed to notify the upcoming L2 table and SR-IOV E-Switch(FDB) manager(PF), of the NIC vport (vf) UC/MC mac lists 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>steinar/wifi_calib_4_9_kernel
Saeed Mahameed
David S. Miller
parent
e1d7d349c6
commit
e16aea2744
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@ -150,6 +150,125 @@ int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev,
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}
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EXPORT_SYMBOL(mlx5_modify_nic_vport_mac_address);
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int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev,
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u32 vport,
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enum mlx5_list_type list_type,
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u8 addr_list[][ETH_ALEN],
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int *list_size)
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{
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u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)];
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void *nic_vport_ctx;
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int max_list_size;
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int req_list_size;
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int out_sz;
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void *out;
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int err;
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int i;
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req_list_size = *list_size;
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max_list_size = list_type == MLX5_NVPRT_LIST_TYPE_UC ?
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1 << MLX5_CAP_GEN(dev, log_max_current_uc_list) :
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1 << MLX5_CAP_GEN(dev, log_max_current_mc_list);
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if (req_list_size > max_list_size) {
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mlx5_core_warn(dev, "Requested list size (%d) > (%d) max_list_size\n",
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req_list_size, max_list_size);
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req_list_size = max_list_size;
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}
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out_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
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req_list_size * MLX5_ST_SZ_BYTES(mac_address_layout);
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memset(in, 0, sizeof(in));
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out = kzalloc(out_sz, GFP_KERNEL);
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if (!out)
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return -ENOMEM;
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MLX5_SET(query_nic_vport_context_in, in, opcode,
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MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
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MLX5_SET(query_nic_vport_context_in, in, allowed_list_type, list_type);
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MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
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if (vport)
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MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
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err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, out_sz);
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if (err)
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goto out;
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nic_vport_ctx = MLX5_ADDR_OF(query_nic_vport_context_out, out,
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nic_vport_context);
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req_list_size = MLX5_GET(nic_vport_context, nic_vport_ctx,
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allowed_list_size);
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*list_size = req_list_size;
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for (i = 0; i < req_list_size; i++) {
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u8 *mac_addr = MLX5_ADDR_OF(nic_vport_context,
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nic_vport_ctx,
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current_uc_mac_address[i]) + 2;
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ether_addr_copy(addr_list[i], mac_addr);
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}
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out:
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kfree(out);
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return err;
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}
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EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_list);
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int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev,
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enum mlx5_list_type list_type,
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u8 addr_list[][ETH_ALEN],
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int list_size)
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{
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u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)];
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void *nic_vport_ctx;
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int max_list_size;
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int in_sz;
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void *in;
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int err;
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int i;
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max_list_size = list_type == MLX5_NVPRT_LIST_TYPE_UC ?
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1 << MLX5_CAP_GEN(dev, log_max_current_uc_list) :
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1 << MLX5_CAP_GEN(dev, log_max_current_mc_list);
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if (list_size > max_list_size)
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return -ENOSPC;
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in_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
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list_size * MLX5_ST_SZ_BYTES(mac_address_layout);
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memset(out, 0, sizeof(out));
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in = kzalloc(in_sz, GFP_KERNEL);
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if (!in)
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return -ENOMEM;
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MLX5_SET(modify_nic_vport_context_in, in, opcode,
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MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
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MLX5_SET(modify_nic_vport_context_in, in,
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field_select.addresses_list, 1);
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nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in,
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nic_vport_context);
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MLX5_SET(nic_vport_context, nic_vport_ctx,
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allowed_list_type, list_type);
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MLX5_SET(nic_vport_context, nic_vport_ctx,
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allowed_list_size, list_size);
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for (i = 0; i < list_size; i++) {
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u8 *curr_mac = MLX5_ADDR_OF(nic_vport_context,
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nic_vport_ctx,
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current_uc_mac_address[i]) + 2;
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ether_addr_copy(curr_mac, addr_list[i]);
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}
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err = mlx5_cmd_exec_check_status(dev, in, in_sz, out, sizeof(out));
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kfree(in);
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return err;
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}
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EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_list);
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int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport,
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u8 port_num, u16 vf_num, u16 gid_index,
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union ib_gid *gid)
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@ -1102,6 +1102,12 @@ enum {
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MLX5_FLOW_CONTEXT_DEST_TYPE_TIR = 2,
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};
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enum mlx5_list_type {
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MLX5_NVPRT_LIST_TYPE_UC = 0x0,
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MLX5_NVPRT_LIST_TYPE_MC = 0x1,
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MLX5_NVPRT_LIST_TYPE_VLAN = 0x2,
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};
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enum {
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MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0,
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MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM = 0x1,
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@ -34,6 +34,7 @@
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#define __MLX5_VPORT_H__
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#include <linux/mlx5/driver.h>
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#include <linux/mlx5/device.h>
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u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod);
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int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
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@ -54,5 +55,14 @@ int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev,
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u64 *sys_image_guid);
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int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev,
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u64 *node_guid);
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int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev,
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u32 vport,
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enum mlx5_list_type list_type,
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u8 addr_list[][ETH_ALEN],
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int *list_size);
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int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev,
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enum mlx5_list_type list_type,
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u8 addr_list[][ETH_ALEN],
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int list_size);
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#endif /* __MLX5_VPORT_H__ */
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