FreeBSD/Linux Kernel Cross Reference
sys/ofed/include/rdma/ib_pma.h

     /*-
      * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0
      *
      * Copyright (c) 2006, 2007, 2008, 2009, 2010 QLogic Corporation.
      * All rights reserved.
      * Copyright (c) 2005, 2006 PathScale, Inc. 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.
     *
     * $FreeBSD$
     */
    
    #if !defined(IB_PMA_H)
    #define IB_PMA_H
    
    #include <rdma/ib_mad.h>
    
    /*
     * PMA class portinfo capability mask bits
     */
    #define IB_PMA_CLASS_CAP_ALLPORTSELECT  cpu_to_be16(1 << 8)
    #define IB_PMA_CLASS_CAP_EXT_WIDTH      cpu_to_be16(1 << 9)
    #define IB_PMA_CLASS_CAP_EXT_WIDTH_NOIETF cpu_to_be16(1 << 10)
    #define IB_PMA_CLASS_CAP_XMIT_WAIT      cpu_to_be16(1 << 12)
    
    #define IB_PMA_CLASS_PORT_INFO          cpu_to_be16(0x0001)
    #define IB_PMA_PORT_SAMPLES_CONTROL     cpu_to_be16(0x0010)
    #define IB_PMA_PORT_SAMPLES_RESULT      cpu_to_be16(0x0011)
    #define IB_PMA_PORT_COUNTERS            cpu_to_be16(0x0012)
    #define IB_PMA_PORT_COUNTERS_EXT        cpu_to_be16(0x001D)
    #define IB_PMA_PORT_SAMPLES_RESULT_EXT  cpu_to_be16(0x001E)
    
    struct ib_pma_mad {
            struct ib_mad_hdr mad_hdr;
            u8 reserved[40];
            u8 data[192];
    } __packed;
    
    struct ib_pma_portsamplescontrol {
            u8 opcode;
            u8 port_select;
            u8 tick;
            u8 counter_width;               /* resv: 7:3, counter width: 2:0 */
            __be32 counter_mask0_9;         /* 2, 10 3-bit fields */
            __be16 counter_mask10_14;       /* 1, 5 3-bit fields */
            u8 sample_mechanisms;
            u8 sample_status;               /* only lower 2 bits */
            __be64 option_mask;
            __be64 vendor_mask;
            __be32 sample_start;
            __be32 sample_interval;
            __be16 tag;
            __be16 counter_select[15];
            __be32 reserved1;
            __be64 samples_only_option_mask;
            __be32 reserved2[28];
    };
    
    struct ib_pma_portsamplesresult {
            __be16 tag;
            __be16 sample_status;   /* only lower 2 bits */
            __be32 counter[15];
    };
    
    struct ib_pma_portsamplesresult_ext {
            __be16 tag;
            __be16 sample_status;   /* only lower 2 bits */
            __be32 extended_width;  /* only upper 2 bits */
            __be64 counter[15];
    };
    
    struct ib_pma_portcounters {
            u8 reserved;
           u8 port_select;
           __be16 counter_select;
           __be16 symbol_error_counter;
           u8 link_error_recovery_counter;
           u8 link_downed_counter;
           __be16 port_rcv_errors;
           __be16 port_rcv_remphys_errors;
           __be16 port_rcv_switch_relay_errors;
           __be16 port_xmit_discards;
           u8 port_xmit_constraint_errors;
           u8 port_rcv_constraint_errors;
           u8 reserved1;
           u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */
           __be16 reserved2;
           __be16 vl15_dropped;
           __be32 port_xmit_data;
           __be32 port_rcv_data;
           __be32 port_xmit_packets;
           __be32 port_rcv_packets;
           __be32 port_xmit_wait;
   } __packed;
   
   
   #define IB_PMA_SEL_SYMBOL_ERROR                 cpu_to_be16(0x0001)
   #define IB_PMA_SEL_LINK_ERROR_RECOVERY          cpu_to_be16(0x0002)
   #define IB_PMA_SEL_LINK_DOWNED                  cpu_to_be16(0x0004)
   #define IB_PMA_SEL_PORT_RCV_ERRORS              cpu_to_be16(0x0008)
   #define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS      cpu_to_be16(0x0010)
   #define IB_PMA_SEL_PORT_XMIT_DISCARDS           cpu_to_be16(0x0040)
   #define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS  cpu_to_be16(0x0200)
   #define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS    cpu_to_be16(0x0400)
   #define IB_PMA_SEL_PORT_VL15_DROPPED            cpu_to_be16(0x0800)
   #define IB_PMA_SEL_PORT_XMIT_DATA               cpu_to_be16(0x1000)
   #define IB_PMA_SEL_PORT_RCV_DATA                cpu_to_be16(0x2000)
   #define IB_PMA_SEL_PORT_XMIT_PACKETS            cpu_to_be16(0x4000)
   #define IB_PMA_SEL_PORT_RCV_PACKETS             cpu_to_be16(0x8000)
   
   struct ib_pma_portcounters_ext {
           u8 reserved;
           u8 port_select;
           __be16 counter_select;
           __be32 reserved1;
           __be64 port_xmit_data;
           __be64 port_rcv_data;
           __be64 port_xmit_packets;
           __be64 port_rcv_packets;
           __be64 port_unicast_xmit_packets;
           __be64 port_unicast_rcv_packets;
           __be64 port_multicast_xmit_packets;
           __be64 port_multicast_rcv_packets;
   } __packed;
   
   #define IB_PMA_SELX_PORT_XMIT_DATA              cpu_to_be16(0x0001)
   #define IB_PMA_SELX_PORT_RCV_DATA               cpu_to_be16(0x0002)
   #define IB_PMA_SELX_PORT_XMIT_PACKETS           cpu_to_be16(0x0004)
   #define IB_PMA_SELX_PORT_RCV_PACKETS            cpu_to_be16(0x0008)
   #define IB_PMA_SELX_PORT_UNI_XMIT_PACKETS       cpu_to_be16(0x0010)
   #define IB_PMA_SELX_PORT_UNI_RCV_PACKETS        cpu_to_be16(0x0020)
   #define IB_PMA_SELX_PORT_MULTI_XMIT_PACKETS     cpu_to_be16(0x0040)
   #define IB_PMA_SELX_PORT_MULTI_RCV_PACKETS      cpu_to_be16(0x0080)
   
   #endif /* IB_PMA_H */

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