syzkaller/sys/linux/rdma_cm.txt
Hangbin Liu e694ebbaee sys/linux/rdma_cm: remove RDMA_PS_SDP
RDMA_PS_SDP has been removed since commit 1b90d3002e3ee ("RDMA/CMA: remove
RDMA_PS_SDP")

Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
2018-04-13 09:38:31 +02:00

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# Copyright 2018 syzkaller project authors. All rights reserved.
# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
include <uapi/linux/fcntl.h>
include <uapi/rdma/rdma_user_cm.h>
include <uapi/rdma/ib_user_verbs.h>
include <rdma/rdma_cm.h>
include <rdma/ib_verbs.h>
include <rdma/ib.h>
resource fd_rdma_cm[fd]
resource rdma_cm_id[int32]: 0xffffffff
resource rdma_cm_mcast_id[int32]: 0xffffffff
type rdma_cm_uid int64[0:4]
openat$rdma_cm(fd const[AT_FDCWD], file ptr[in, string["/dev/infiniband/rdma_cm"]], flags const[O_RDWR], mode const[0]) fd_rdma_cm
write$rdma_cm(fd fd_rdma_cm, data ptr[in, rdma_ucm_cmd], len bytesize[data])
rdma_ucm_cmd [
create_id rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CREATE_ID, rdma_ucm_create_id]
destroy_id rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DESTROY_ID, rdma_ucm_destroy_id]
bind_ip rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND_IP, rdma_ucm_bind_ip]
resolve_ip rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_IP, rdma_ucm_resolve_ip]
resolve_route rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ROUTE, rdma_ucm_resolve_route]
query_route rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY_ROUTE, rdma_ucm_query]
connect rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CONNECT, rdma_ucm_connect]
listen rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LISTEN, rdma_ucm_listen]
accept rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]
reject rdma_ucm_cmd_t[RDMA_USER_CM_CMD_REJECT, rdma_ucm_reject]
disconnect rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DISCONNECT, rdma_ucm_disconnect]
init_qp_attr rdma_ucm_cmd_t[RDMA_USER_CM_CMD_INIT_QP_ATTR, rdma_ucm_init_qp_attr]
get_event rdma_ucm_cmd_t[RDMA_USER_CM_CMD_GET_EVENT, rdma_ucm_get_event]
set_option rdma_ucm_cmd_t[RDMA_USER_CM_CMD_SET_OPTION, rdma_ucm_set_option]
notify rdma_ucm_cmd_t[RDMA_USER_CM_CMD_NOTIFY, rdma_ucm_notify]
join_ip_mcast rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_IP_MCAST, rdma_ucm_join_ip_mcast]
leave_mcast rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LEAVE_MCAST, rdma_ucm_leave_mcast]
migrate_id rdma_ucm_cmd_t[RDMA_USER_CM_CMD_MIGRATE_ID, rdma_ucm_migrate_id]
query rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY, rdma_ucm_query]
bind rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND, rdma_ucm_bind]
resolve_addr rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ADDR, rdma_ucm_resolve_addr]
join_mcast rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_MCAST, rdma_ucm_join_mcast]
] [varlen]
type rdma_ucm_cmd_t[CMD, MSG] {
cmd const[CMD, int32]
in bytesize[msg, int16]
# TODO: this seems to be only checked for less, so we can get away with a large const.
# TODO: A properer support would require support for bytesize[MSG.response] syntax.
out const[64000, int16]
msg MSG
}
rdma_ucm_create_id {
uid rdma_cm_uid
response ptr64[out, rdma_ucm_create_id_resp]
ps flags[rdma_port_space, int16]
qp_type flags[ib_qp_type, int8]
reserved array[const[0, int8], 5]
}
rdma_ucm_create_id_resp {
id rdma_cm_id
}
rdma_ucm_destroy_id {
response ptr64[out, rdma_ucm_destroy_id_resp]
id rdma_cm_id
reserved const[0, int32]
}
rdma_ucm_destroy_id_resp {
events_reported int32
}
rdma_ucm_bind_ip {
response const[0, int64]
addr sockaddr_in6
id rdma_cm_id
}
rdma_ucm_bind {
id rdma_cm_id
addr_size flags[sockaddr_rdma_cm_lens, int16]
reserved const[0, int16]
addr sockaddr_rdma_cm
}
rdma_ucm_resolve_ip {
src_addr sockaddr_in6
dst_addr sockaddr_in6
id rdma_cm_id
timeout_ms int32
}
rdma_ucm_resolve_addr {
id rdma_cm_id
timeout_ms int32
src_size const[0, int16]
dst_size const[0, int16]
reserved const[0, int32]
src_addr sockaddr_rdma_cm
dst_addr sockaddr_rdma_cm
}
rdma_ucm_resolve_route {
id rdma_cm_id
timeout_ms int32
}
rdma_ucm_query {
response ptr64[out, array[int8, 512]]
id rdma_cm_id
option flags[rdma_ucm_query_options, int32]
}
rdma_ucm_query_options = RDMA_USER_CM_QUERY_ADDR, RDMA_USER_CM_QUERY_PATH, RDMA_USER_CM_QUERY_GID
rdma_ucm_connect {
conn_param rdma_ucm_conn_param
id rdma_cm_id
reserved const[0, int32]
}
rdma_ucm_listen {
id rdma_cm_id
backlog int32
}
rdma_ucm_accept {
uid rdma_cm_uid
conn_param rdma_ucm_conn_param
id rdma_cm_id
reserved const[0, int32]
}
rdma_ucm_reject {
id rdma_cm_id
private_data_len int8[0:RDMA_MAX_PRIVATE_DATA]
reserved array[int8, 3]
private_data array[int8, RDMA_MAX_PRIVATE_DATA]
}
rdma_ucm_disconnect {
id rdma_cm_id
}
rdma_ucm_init_qp_attr {
response ptr64[out, array[int8, IB_UVERBS_QP_ATTR_SIZE]]
id rdma_cm_id
qp_state int32
}
define IB_UVERBS_QP_ATTR_SIZE sizeof(struct ib_uverbs_qp_attr)
rdma_ucm_notify {
id rdma_cm_id
event flags[ib_event_type, int32]
}
rdma_ucm_join_ip_mcast {
response ptr64[out, rdma_ucm_create_mcast_id_resp]
uid rdma_cm_uid
addr sockaddr_in6
id rdma_cm_id
}
rdma_ucm_create_mcast_id_resp {
id rdma_cm_mcast_id
}
rdma_ucm_join_mcast {
response ptr64[out, rdma_ucm_create_mcast_id_resp]
uid rdma_cm_uid
id rdma_cm_id
addr_size flags[sockaddr_rdma_cm_lens, int16]
join_flags flags[rdma_ucm_join_mcast_flags, int16]
addr sockaddr_rdma_cm
}
rdma_ucm_join_mcast_flags = RDMA_MC_JOIN_FLAG_FULLMEMBER, RDMA_MC_JOIN_FLAG_SENDONLY_FULLMEMBER
rdma_ucm_leave_mcast {
response ptr64[out, rdma_ucm_destroy_id_resp]
id rdma_cm_mcast_id
reserved const[0, int32]
}
rdma_ucm_get_event {
response ptr64[out, rdma_ucm_event_resp]
}
rdma_ucm_event_resp {
uid rdma_cm_uid
id rdma_cm_uid
} [size[RDMA_UCM_EVENT_RESP_SIZE]]
define RDMA_UCM_EVENT_RESP_SIZE sizeof(struct rdma_ucm_event_resp)
rdma_ucm_set_option [
id_tos rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_TOS, int8]
id_resuseaddr rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_REUSEADDR, bool32]
id_afonly rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_AFONLY, bool32]
ib_path rdma_ucm_set_option_t[RDMA_OPTION_IB, RDMA_OPTION_IB_PATH, array[ib_path_rec_data]]
]
type rdma_ucm_set_option_t[LEVEL, OPTION, DATA] {
optval ptr64[in, DATA]
id rdma_cm_id
level const[LEVEL, int32]
optname const[OPTION, int32]
optlen bytesize[optval, int32]
}
ib_path_rec_data {
flags flags[ib_path_flags, int32]
reserved const[0, int32]
path_rec array[int32, 16]
}
ib_path_flags = IB_PATH_GMP, IB_PATH_PRIMARY, IB_PATH_ALTERNATE, IB_PATH_OUTBOUND, IB_PATH_INBOUND, IB_PATH_INBOUND_REVERSE
rdma_ucm_migrate_id {
response ptr64[out, rdma_ucm_migrate_resp]
id rdma_cm_id
fd fd_rdma_cm
}
rdma_ucm_migrate_resp {
events_reported int32
}
rdma_ucm_conn_param {
qp_num int32
qkey int32
private_data array[int8, RDMA_MAX_PRIVATE_DATA]
private_data_len int8[0:RDMA_MAX_PRIVATE_DATA]
srq int8
responder_resources int8
initiator_depth int8
flow_control int8
retry_count int8
rnr_retry_count int8
valid bool8
}
rdma_ucm_ud_param {
qp_num int32
qkey int32
ah_attr array[int8, IB_UVERBS_AH_ATTR_SIZE]
private_data array[int8, RDMA_MAX_PRIVATE_DATA]
private_data_len int8[0:RDMA_MAX_PRIVATE_DATA]
reserved array[const[0, int8], 7]
}
define IB_UVERBS_AH_ATTR_SIZE sizeof(struct ib_uverbs_ah_attr)
sockaddr_rdma_cm [
in sockaddr_in
in6 sockaddr_in6
ib sockaddr_ib
] [size[SOCKADDR_STORAGE_SIZE]]
sockaddr_rdma_cm_lens = 16, 28, 48
sockaddr_ib {
sib_family const[AF_IB, int16]
sib_pkey int16be
sib_flowinfo int32be
sib_addr ib_addr
sib_sid int64be
sib_sid_mask int64be
sib_scope_id int64
}
# TODO: not completely clear what's in ib_addr.data.
ib_addr {
data array[int8, 16]
} [align_8]
rdma_port_space = RDMA_PS_IPOIB, RDMA_PS_IB, RDMA_PS_TCP, RDMA_PS_UDP
ib_qp_type = IB_QPT_SMI, IB_QPT_GSI, IB_QPT_RC, IB_QPT_UC, IB_QPT_UD, IB_QPT_RAW_IPV6, IB_QPT_RAW_ETHERTYPE, IB_QPT_RAW_PACKET, IB_QPT_XRC_INI, IB_QPT_XRC_TGT, IB_QPT_MAX, IB_QPT_RESERVED1, IB_QPT_RESERVED10
ib_event_type = IB_EVENT_CQ_ERR, IB_EVENT_QP_FATAL, IB_EVENT_QP_REQ_ERR, IB_EVENT_QP_ACCESS_ERR, IB_EVENT_COMM_EST, IB_EVENT_SQ_DRAINED, IB_EVENT_PATH_MIG, IB_EVENT_PATH_MIG_ERR, IB_EVENT_DEVICE_FATAL, IB_EVENT_PORT_ACTIVE, IB_EVENT_PORT_ERR, IB_EVENT_LID_CHANGE, IB_EVENT_PKEY_CHANGE, IB_EVENT_SM_CHANGE, IB_EVENT_SRQ_ERR, IB_EVENT_SRQ_LIMIT_REACHED, IB_EVENT_QP_LAST_WQE_REACHED, IB_EVENT_CLIENT_REREGISTER, IB_EVENT_GID_CHANGE, IB_EVENT_WQ_FATAL