Date: Fri, 10 Nov 2017 13:53:53 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r325655 - in head/sys/dev/mlx5: . mlx5_core Message-ID: <201711101353.vAADrr1F014171@repo.freebsd.org>
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Author: hselasky Date: Fri Nov 10 13:53:53 2017 New Revision: 325655 URL: https://svnweb.freebsd.org/changeset/base/325655 Log: Add API function to query virtual port counters in mlx5 core. Sponsored by: Mellanox Technologies MFC after: 1 week Modified: head/sys/dev/mlx5/mlx5_core/mlx5_vport.c head/sys/dev/mlx5/vport.h Modified: head/sys/dev/mlx5/mlx5_core/mlx5_vport.c ============================================================================== --- head/sys/dev/mlx5/mlx5_core/mlx5_vport.c Fri Nov 10 13:50:08 2017 (r325654) +++ head/sys/dev/mlx5/mlx5_core/mlx5_vport.c Fri Nov 10 13:53:53 2017 (r325655) @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, Mellanox Technologies, Ltd. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -965,6 +965,43 @@ int mlx5_nic_vport_disable_roce(struct mlx5_core_dev * return mlx5_nic_vport_enable_disable_roce(mdev, 0); } EXPORT_SYMBOL_GPL(mlx5_nic_vport_disable_roce); + +int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport, + int vf, u8 port_num, void *out, + size_t out_sz) +{ + int in_sz = MLX5_ST_SZ_BYTES(query_vport_counter_in); + int is_group_manager; + void *in; + int err; + + is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); + in = mlx5_vzalloc(in_sz); + if (!in) { + err = -ENOMEM; + return err; + } + + MLX5_SET(query_vport_counter_in, in, opcode, + MLX5_CMD_OP_QUERY_VPORT_COUNTER); + if (other_vport) { + if (is_group_manager) { + MLX5_SET(query_vport_counter_in, in, other_vport, 1); + MLX5_SET(query_vport_counter_in, in, vport_number, vf + 1); + } else { + err = -EPERM; + goto free; + } + } + if (MLX5_CAP_GEN(dev, num_ports) == 2) + MLX5_SET(query_vport_counter_in, in, port_num, port_num); + + err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz); +free: + kvfree(in); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_core_query_vport_counter); int mlx5_query_hca_vport_context(struct mlx5_core_dev *mdev, u8 port_num, u8 vport_num, u32 *out, Modified: head/sys/dev/mlx5/vport.h ============================================================================== --- head/sys/dev/mlx5/vport.h Fri Nov 10 13:50:08 2017 (r325654) +++ head/sys/dev/mlx5/vport.h Fri Nov 10 13:53:53 2017 (r325655) @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * Copyright (c) 2013-2017, Mellanox Technologies, Ltd. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -101,6 +101,9 @@ int mlx5_set_nic_vport_permanent_mac(struct mlx5_core_ u8 *addr); int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev); int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev); +int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport, + int vf, u8 port_num, void *out, + size_t out_sz); int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev, u64 *system_image_guid); int mlx5_query_vport_system_image_guid(struct mlx5_core_dev *dev,
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