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byteorder.h
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ibnetdisc.h
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ibnetdisc_osd.h
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kern-abi.h
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mad.h
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udma_barrier.h
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umad.h
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umad_cm.h
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umad_sa.h
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umad_sm.h
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umad_types.h
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verbs.h
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Editing: umad.h
/* * Copyright (c) 2004-2009 Voltaire Inc. All rights reserved. * Copyright (c) 2014 Intel Corporation. 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 _UMAD_H #define _UMAD_H #include <stdint.h> #include <stdlib.h> #include <arpa/inet.h> #ifdef _KERNEL #include <sys/endian.h> #include <linux/types.h> /* __be16, __be32 and __be64 */ #else #include <infiniband/endian.h> #include <infiniband/types.h> #endif #ifdef __cplusplus # define BEGIN_C_DECLS extern "C" { # define END_C_DECLS } #else /* !__cplusplus */ # define BEGIN_C_DECLS # define END_C_DECLS #endif /* __cplusplus */ BEGIN_C_DECLS typedef __be16 __attribute__((deprecated)) be16_t; typedef __be32 __attribute__((deprecated)) be32_t; typedef __be64 __attribute__((deprecated)) be64_t; /* * A GID data structure that may be used in definitions of on-the-wire data * structures. Do not cast umad_gid pointers to ibv_gid pointers because the * alignment of these two data structures is different. */ union umad_gid { uint8_t raw[16]; __be16 raw_be16[8]; struct { __be64 subnet_prefix; __be64 interface_id; } global; } __attribute__((aligned(4))) __attribute__((packed)); #define UMAD_MAX_DEVICES 32 #define UMAD_ANY_PORT 0 typedef struct ib_mad_addr { __be32 qpn; __be32 qkey; __be16 lid; uint8_t sl; uint8_t path_bits; uint8_t grh_present; uint8_t gid_index; uint8_t hop_limit; uint8_t traffic_class; union { uint8_t gid[16]; /* network-byte order */ union umad_gid ib_gid; }; __be32 flow_label; uint16_t pkey_index; uint8_t reserved[6]; } ib_mad_addr_t; typedef struct ib_user_mad { uint32_t agent_id; uint32_t status; uint32_t timeout_ms; uint32_t retries; uint32_t length; ib_mad_addr_t addr; uint8_t data[0]; } ib_user_mad_t; #define IB_UMAD_ABI_VERSION 5 #define IB_UMAD_ABI_DIR "/sys/class/infiniband_mad" #define IB_UMAD_ABI_FILE "abi_version" #define IB_IOCTL_MAGIC 0x1b #define IB_USER_MAD_REGISTER_AGENT \ _IOWR(IB_IOCTL_MAGIC, 1, uint8_t [28] /* struct ib_user_mad_reg_req */) #define IB_USER_MAD_UNREGISTER_AGENT _IOW(IB_IOCTL_MAGIC, 2, uint32_t) #define IB_USER_MAD_ENABLE_PKEY _IO(IB_IOCTL_MAGIC, 3) #define IB_USER_MAD_REGISTER_AGENT2 \ _IOWR(IB_IOCTL_MAGIC, 4, uint8_t [40] /* struct ib_user_mad_reg_req2 */) #define UMAD_CA_NAME_LEN 20 #define UMAD_CA_MAX_PORTS 10 /* 0 - 9 */ #define UMAD_CA_MAX_AGENTS 32 #define SYS_INFINIBAND "/sys/class/infiniband" #define SYS_INFINIBAND_MAD "/sys/class/infiniband_mad" #define SYS_IB_MAD_PORT "port" #define SYS_IB_MAD_DEV "ibdev" #define UMAD_MAX_PORTS 64 #define UMAD_DEV_DIR "/dev" #define SYS_CA_PORTS_DIR "ports" #define SYS_NODE_TYPE "node_type" #define SYS_CA_FW_VERS "fw_ver" #define SYS_CA_HW_VERS "hw_rev" #define SYS_CA_TYPE "hca_type" #define SYS_CA_NODE_GUID "node_guid" #define SYS_CA_SYS_GUID "sys_image_guid" #define SYS_PORT_LMC "lid_mask_count" #define SYS_PORT_SMLID "sm_lid" #define SYS_PORT_SMSL "sm_sl" #define SYS_PORT_LID "lid" #define SYS_PORT_STATE "state" #define SYS_PORT_PHY_STATE "phys_state" #define SYS_PORT_CAPMASK "cap_mask" #define SYS_PORT_RATE "rate" #define SYS_PORT_GUID "port_guid" #define SYS_PORT_GID "gids/0" #define SYS_PORT_LINK_LAYER "link_layer" typedef struct umad_port { char ca_name[UMAD_CA_NAME_LEN]; int portnum; unsigned base_lid; unsigned lmc; unsigned sm_lid; unsigned sm_sl; unsigned state; unsigned phys_state; unsigned rate; __be32 capmask; __be64 gid_prefix; __be64 port_guid; unsigned pkeys_size; uint16_t *pkeys; char link_layer[UMAD_CA_NAME_LEN]; } umad_port_t; typedef struct umad_ca { char ca_name[UMAD_CA_NAME_LEN]; unsigned node_type; int numports; char fw_ver[20]; char ca_type[40]; char hw_ver[20]; __be64 node_guid; __be64 system_guid; umad_port_t *ports[UMAD_CA_MAX_PORTS]; } umad_ca_t; int umad_init(void); int umad_done(void); int umad_get_cas_names(char cas[][UMAD_CA_NAME_LEN], int max); int umad_get_ca_portguids(const char *ca_name, __be64 *portguids, int max); int umad_get_ca(const char *ca_name, umad_ca_t * ca); int umad_release_ca(umad_ca_t * ca); int umad_get_port(const char *ca_name, int portnum, umad_port_t * port); int umad_release_port(umad_port_t * port); int umad_get_issm_path(const char *ca_name, int portnum, char path[], int max); int umad_open_port(const char *ca_name, int portnum); int umad_close_port(int portid); void *umad_get_mad(void *umad); size_t umad_size(void); int umad_status(void *umad); ib_mad_addr_t *umad_get_mad_addr(void *umad); int umad_set_grh_net(void *umad, void *mad_addr); int umad_set_grh(void *umad, void *mad_addr); int umad_set_addr_net(void *umad, __be16 dlid, __be32 dqp, int sl, __be32 qkey); int umad_set_addr(void *umad, int dlid, int dqp, int sl, int qkey); int umad_set_pkey(void *umad, int pkey_index); int umad_get_pkey(void *umad); int umad_send(int portid, int agentid, void *umad, int length, int timeout_ms, int retries); int umad_recv(int portid, void *umad, int *length, int timeout_ms); int umad_poll(int portid, int timeout_ms); int umad_get_fd(int portid); int umad_register(int portid, int mgmt_class, int mgmt_version, uint8_t rmpp_version, long method_mask[16 / sizeof(long)]); int umad_register_oui(int portid, int mgmt_class, uint8_t rmpp_version, uint8_t oui[3], long method_mask[16 / sizeof(long)]); int umad_unregister(int portid, int agentid); enum { UMAD_USER_RMPP = (1 << 0) }; struct umad_reg_attr { uint8_t mgmt_class; uint8_t mgmt_class_version; uint32_t flags; uint64_t method_mask[2]; uint32_t oui; uint8_t rmpp_version; }; int umad_register2(int port_fd, struct umad_reg_attr *attr, uint32_t *agent_id); int umad_debug(int level); void umad_addr_dump(ib_mad_addr_t * addr); void umad_dump(void *umad); static inline void *umad_alloc(int num, size_t size) { /* alloc array of umad buffers */ return calloc(num, size); } static inline void umad_free(void *umad) { free(umad); } /* Users should use the glibc functions directly, not these wrappers */ #ifndef ntohll #undef ntohll static inline __attribute__((deprecated)) uint64_t ntohll(uint64_t x) { return be64toh(x); } #define ntohll ntohll #endif #ifndef htonll #undef htonll static inline __attribute__((deprecated)) uint64_t htonll(uint64_t x) { return htobe64(x); } #define htonll htonll #endif END_C_DECLS #endif /* _UMAD_H */
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