FreeBSD/Linux Kernel Cross Reference
sys/dev/mlx4/stats.h

     /*
      * Copyright (c) 2014 Mellanox Technologies Ltd.  All rights reserved.
      *
      * This software is available to you under a choice of one of two
      * licenses.  You may choose to be licensed under the terms of the GNU
      * General Public License (GPL) Version 2, available from the file
      * COPYING in the main directory of this source tree, or the
      * OpenIB.org BSD license below:
      *
     *     Redistribution and use in source and binary forms, with or
     *     without modification, are permitted provided that the following
     *     conditions are met:
     *
     *      - Redistributions of source code must retain the above
     *        copyright notice, this list of conditions and the following
     *        disclaimer.
     *
     *      - Redistributions in binary form must reproduce the above
     *        copyright notice, this list of conditions and the following
     *        disclaimer in the documentation and/or other materials
     *        provided with the distribution.
     *
     * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
     * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
     * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     * SOFTWARE.
     */
    
    #ifndef _MLX4_STATS_
    #define _MLX4_STATS_
    
    #define NUM_PRIORITIES  9
    #define NUM_PRIORITY_STATS 2
    
    struct mlx4_en_pkt_stats {
            u64 rx_packets;
            u64 rx_bytes;
            u64 rx_multicast_packets;
            u64 rx_broadcast_packets;
            u64 rx_errors;
            u64 rx_dropped;
            u64 rx_length_errors;
            u64 rx_over_errors;
            u64 rx_crc_errors;
            u64 rx_jabbers;
            u64 rx_in_range_length_error;
            u64 rx_out_range_length_error;
            u64 rx_lt_64_bytes_packets;
            u64 rx_127_bytes_packets;
            u64 rx_255_bytes_packets;
            u64 rx_511_bytes_packets;
            u64 rx_1023_bytes_packets;
            u64 rx_1518_bytes_packets;
            u64 rx_1522_bytes_packets;
            u64 rx_1548_bytes_packets;
            u64 rx_gt_1548_bytes_packets;
            u64 tx_packets;
            u64 tx_bytes;
            u64 tx_multicast_packets;
            u64 tx_broadcast_packets;
            u64 tx_errors;
            u64 tx_dropped;
            u64 tx_lt_64_bytes_packets;
            u64 tx_127_bytes_packets;
            u64 tx_255_bytes_packets;
            u64 tx_511_bytes_packets;
            u64 tx_1023_bytes_packets;
            u64 tx_1518_bytes_packets;
            u64 tx_1522_bytes_packets;
            u64 tx_1548_bytes_packets;
            u64 tx_gt_1548_bytes_packets;
            u64 rx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
            u64 tx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
    };
    
    struct mlx4_en_vf_stats {
            u64 rx_frames;
            u64 rx_bytes;
            u64 tx_frames;
            u64 tx_bytes;
    };
    
    struct mlx4_en_vport_stats {
            u64 rx_frames;
            u64 rx_bytes;
            u64 tx_frames;
            u64 tx_bytes;
    };
    
    struct mlx4_en_port_stats {
            u64 tso_packets;
            u64 queue_stopped;
            u64 wake_queue;
            u64 tx_timeout;
            u64 oversized_packets;
           u64 rx_alloc_failed;
           u64 rx_chksum_good;
           u64 rx_chksum_none;
           u64 tx_chksum_offload;
           u64 defrag_attempts;
   };
   
   struct mlx4_en_perf_stats {
           u32 tx_poll;
           u64 tx_pktsz_avg;
           u32 inflight_avg;
           u16 tx_coal_avg;
           u16 rx_coal_avg;
           u32 napi_quota;
   };
   
   #define MLX4_NUM_PRIORITIES     8
   
   struct mlx4_en_flow_stats_rx {
           u64 rx_pause;
           u64 rx_pause_duration;
           u64 rx_pause_transition;
   };
   
   struct mlx4_en_flow_stats_tx {
           u64 tx_pause;
           u64 tx_pause_duration;
           u64 tx_pause_transition;
   };
   
   struct mlx4_en_stat_out_flow_control_mbox {
           /* Total number of PAUSE frames received from the far-end port */
           __be64 rx_pause;
           /* Total number of microseconds that far-end port requested to pause
            * transmission of packets
            */
           __be64 rx_pause_duration;
           /* Number of received transmission from XOFF state to XON state */
           __be64 rx_pause_transition;
           /* Total number of PAUSE frames sent from the far-end port */
           __be64 tx_pause;
           /* Total time in microseconds that transmission of packets has been
            * paused
            */
           __be64 tx_pause_duration;
           /* Number of transmitter transitions from XOFF state to XON state */
           __be64 tx_pause_transition;
           /* Reserverd */
           __be64 reserved[2];
   };
   
   enum {
           MLX4_DUMP_ETH_STATS_FLOW_CONTROL = 1 << 12
   };
   
   int mlx4_get_vport_ethtool_stats(struct mlx4_dev *dev, int port,
       struct mlx4_en_vport_stats *vport_stats,
       int reset, int *read_counters);
   
   #endif

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