diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/debugfs.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/debugfs.c | 68 |
1 files changed, 29 insertions, 39 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c index 04854e5fbcd7..07c8d9811bc8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c @@ -101,15 +101,15 @@ void mlx5_unregister_debugfs(void) void mlx5_qp_debugfs_init(struct mlx5_core_dev *dev) { - atomic_set(&dev->num_qps, 0); - dev->priv.qp_debugfs = debugfs_create_dir("QPs", dev->priv.dbg_root); } +EXPORT_SYMBOL(mlx5_qp_debugfs_init); void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev *dev) { debugfs_remove_recursive(dev->priv.qp_debugfs); } +EXPORT_SYMBOL(mlx5_qp_debugfs_cleanup); void mlx5_eq_debugfs_init(struct mlx5_core_dev *dev) { @@ -171,7 +171,7 @@ void mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev) cmd = &dev->priv.cmdif_debugfs; *cmd = debugfs_create_dir("commands", dev->priv.dbg_root); - for (i = 0; i < ARRAY_SIZE(dev->cmd.stats); i++) { + for (i = 0; i < MLX5_CMD_OP_MAX; i++) { stats = &dev->cmd.stats[i]; namep = mlx5_command_str(i); if (strcmp(namep, "unknown command opcode")) { @@ -203,41 +203,41 @@ static u64 qp_read_field(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, int index, int *is_str) { int outlen = MLX5_ST_SZ_BYTES(query_qp_out); - struct mlx5_qp_context *ctx; + u32 in[MLX5_ST_SZ_DW(query_qp_in)] = {}; u64 param = 0; u32 *out; + int state; + u32 *qpc; int err; - int no_sq; out = kzalloc(outlen, GFP_KERNEL); if (!out) - return param; + return 0; - err = mlx5_core_qp_query(dev, qp, out, outlen); - if (err) { - mlx5_core_warn(dev, "failed to query qp err=%d\n", err); + MLX5_SET(query_qp_in, in, opcode, MLX5_CMD_OP_QUERY_QP); + MLX5_SET(query_qp_in, in, qpn, qp->qpn); + err = mlx5_cmd_exec_inout(dev, query_qp, in, out); + if (err) goto out; - } *is_str = 0; - /* FIXME: use MLX5_GET rather than mlx5_qp_context manual struct */ - ctx = (struct mlx5_qp_context *)MLX5_ADDR_OF(query_qp_out, out, qpc); - + qpc = MLX5_ADDR_OF(query_qp_out, out, qpc); switch (index) { case QP_PID: param = qp->pid; break; case QP_STATE: - param = (unsigned long)mlx5_qp_state_str(be32_to_cpu(ctx->flags) >> 28); + state = MLX5_GET(qpc, qpc, state); + param = (unsigned long)mlx5_qp_state_str(state); *is_str = 1; break; case QP_XPORT: - param = (unsigned long)mlx5_qp_type_str((be32_to_cpu(ctx->flags) >> 16) & 0xff); + param = (unsigned long)mlx5_qp_type_str(MLX5_GET(qpc, qpc, st)); *is_str = 1; break; case QP_MTU: - switch (ctx->mtu_msgmax >> 5) { + switch (MLX5_GET(qpc, qpc, mtu)) { case IB_MTU_256: param = 256; break; @@ -258,46 +258,32 @@ static u64 qp_read_field(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, } break; case QP_N_RECV: - param = 1 << ((ctx->rq_size_stride >> 3) & 0xf); + param = 1 << MLX5_GET(qpc, qpc, log_rq_size); break; case QP_RECV_SZ: - param = 1 << ((ctx->rq_size_stride & 7) + 4); + param = 1 << (MLX5_GET(qpc, qpc, log_rq_stride) + 4); break; case QP_N_SEND: - no_sq = be16_to_cpu(ctx->sq_crq_size) >> 15; - if (!no_sq) - param = 1 << (be16_to_cpu(ctx->sq_crq_size) >> 11); - else - param = 0; + if (!MLX5_GET(qpc, qpc, no_sq)) + param = 1 << MLX5_GET(qpc, qpc, log_sq_size); break; case QP_LOG_PG_SZ: - param = (be32_to_cpu(ctx->log_pg_sz_remote_qpn) >> 24) & 0x1f; - param += 12; + param = MLX5_GET(qpc, qpc, log_page_size) + 12; break; case QP_RQPN: - param = be32_to_cpu(ctx->log_pg_sz_remote_qpn) & 0xffffff; + param = MLX5_GET(qpc, qpc, remote_qpn); break; } - out: kfree(out); return param; } -static int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq, - u32 *out, int outlen) -{ - u32 in[MLX5_ST_SZ_DW(query_eq_in)] = {}; - - MLX5_SET(query_eq_in, in, opcode, MLX5_CMD_OP_QUERY_EQ); - MLX5_SET(query_eq_in, in, eq_number, eq->eqn); - return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); -} - static u64 eq_read_field(struct mlx5_core_dev *dev, struct mlx5_eq *eq, int index) { int outlen = MLX5_ST_SZ_BYTES(query_eq_out); + u32 in[MLX5_ST_SZ_DW(query_eq_in)] = {}; u64 param = 0; void *ctx; u32 *out; @@ -307,7 +293,9 @@ static u64 eq_read_field(struct mlx5_core_dev *dev, struct mlx5_eq *eq, if (!out) return param; - err = mlx5_core_eq_query(dev, eq, out, outlen); + MLX5_SET(query_eq_in, in, opcode, MLX5_CMD_OP_QUERY_EQ); + MLX5_SET(query_eq_in, in, eq_number, eq->eqn); + err = mlx5_cmd_exec_inout(dev, query_eq, in, out); if (err) { mlx5_core_warn(dev, "failed to query eq\n"); goto out; @@ -344,7 +332,7 @@ static u64 cq_read_field(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, if (!out) return param; - err = mlx5_core_query_cq(dev, cq, out, outlen); + err = mlx5_core_query_cq(dev, cq, out); if (err) { mlx5_core_warn(dev, "failed to query cq\n"); goto out; @@ -461,6 +449,7 @@ int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp) return err; } +EXPORT_SYMBOL(mlx5_debug_qp_add); void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp) { @@ -470,6 +459,7 @@ void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp) if (qp->dbg) rem_res_tree(qp->dbg); } +EXPORT_SYMBOL(mlx5_debug_qp_remove); int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq) { |