# 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. # AF_RDS support. include <linux/socket.h> include <linux/net.h> include <uapi/linux/rds.h> resource sock_rds[sock] socket$rds(domain const[AF_RDS], type const[SOCK_SEQPACKET], proto const[0]) sock_rds bind$rds(fd sock_rds, addr ptr[in, sockaddr_in], addrlen len[addr]) connect$rds(fd sock_rds, addr ptr[in, sockaddr_in], addrlen len[addr]) sendmsg$rds(fd sock_rds, msg ptr[in, msghdr_rds], f flags[send_flags]) setsockopt$RDS_CANCEL_SENT_TO(fd sock_rds, level const[SOL_RDS], opt const[RDS_CANCEL_SENT_TO], val ptr[in, sockaddr_in], len len[val]) setsockopt$RDS_GET_MR(fd sock_rds, level const[SOL_RDS], opt const[RDS_GET_MR], val ptr[in, rds_get_mr_args], len len[val]) setsockopt$RDS_GET_MR_FOR_DEST(fd sock_rds, level const[SOL_RDS], opt const[RDS_GET_MR_FOR_DEST], val ptr[in, rds_get_mr_for_dest_args], len len[val]) setsockopt$RDS_FREE_MR(fd sock_rds, level const[SOL_RDS], opt const[RDS_FREE_MR], val ptr[in, rds_free_mr_args], len len[val]) setsockopt$RDS_RECVERR(fd sock_rds, level const[SOL_RDS], opt const[RDS_RECVERR], val ptr[in, bool32], len len[val]) setsockopt$RDS_CONG_MONITOR(fd sock_rds, level const[SOL_RDS], opt const[RDS_CONG_MONITOR], val ptr[in, bool32], len len[val]) setsockopt$SO_RDS_TRANSPORT(fd sock_rds, level const[SOL_RDS], opt const[SO_RDS_TRANSPORT], val ptr[in, flags[rds_transport, int32]], len len[val]) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(fd sock_rds, level const[SOL_RDS], opt const[SO_RDS_MSG_RXPATH_LATENCY], val ptr[in, rds_rx_trace_so], len len[val]) msghdr_rds { addr ptr[in, sockaddr_in, opt] addrlen len[addr, int32] vec ptr[in, array[iovec[out, array[int8]]]] vlen len[vec, intptr] ctrl ptr[in, array[cmsghdr_rds], opt] ctrllen bytesize[ctrl, intptr] f flags[send_flags, int32] } cmsghdr_rds [ rdma_args cmsghdr_rds_t[RDS_CMSG_RDMA_ARGS, rds_rdma_args] rdma_dest cmsghdr_rds_t[RDS_CMSG_RDMA_DEST, rds_rdma_cookie_t] rdma_map cmsghdr_rds_t[RDS_CMSG_RDMA_MAP, rds_get_mr_args] fadd cmsghdr_rds_t[RDS_CMSG_ATOMIC_FADD, rds_atomic_args] cswp cmsghdr_rds_t[RDS_CMSG_ATOMIC_CSWP, rds_atomic_args] mask_fadd cmsghdr_rds_t[RDS_CMSG_MASKED_ATOMIC_FADD, rds_atomic_args] mask_cswp cmsghdr_rds_t[RDS_CMSG_MASKED_ATOMIC_CSWP, rds_atomic_args] zcopy_cookie cmsghdr_rds_t[RDS_CMSG_ZCOPY_COOKIE, int32] ] [varlen] type cmsghdr_rds_t[TYPE, DATA] { cmsg_len len[parent, intptr] cmsg_level const[SOL_RDS, int32] cmsg_type const[TYPE, int32] data DATA } [align_ptr] rds_rdma_args { cookie rds_rdma_cookie_t remote_vec rds_iovec local_vec ptr64[in, array[rds_iovec]] nr_local len[local_vec, int64] flags flags[rds_rdma_flags, int64] user_token int64 } rds_atomic_args { cookie rds_rdma_cookie_t local_addr ptr64[in, int64] remote_addr ptr64[in, int64] arg1 int64 arg2 int64 mask1 int64 mask2 int64 flags flags[rds_rdma_flags, int64] user_token int64 } rds_get_mr_args { vec rds_iovec cookie_addr ptr[out, int8] flags flags[rds_rdma_flags, int64] } rds_get_mr_for_dest_args { dest_addr sockaddr_storage vec rds_iovec cookie_addr ptr[out, int8] flags flags[rds_rdma_flags, int64] } [packed] rds_free_mr_args { cookie rds_rdma_cookie_t flags flags[rds_rdma_flags, int64] } rds_rx_trace_so { rx_traces len[rx_trace_pos, int8] rx_trace_pos array[int8, 0:RDS_MSG_RX_DGRAM_TRACE_MAX] } rds_iovec { addr ptr64[out, array[int8]] bytes len[addr, int64] } rds_rdma_cookie_t { # This should be a resource, but it's unclear how to obtain it. key int32 off int32 } [align_8] rds_transport = RDS_TRANS_IB, RDS_TRANS_IWARP, RDS_TRANS_TCP, RDS_TRANS_NONE rds_rdma_flags = RDS_RDMA_READWRITE, RDS_RDMA_FENCE, RDS_RDMA_INVALIDATE, RDS_RDMA_USE_ONCE, RDS_RDMA_DONTWAIT, RDS_RDMA_NOTIFY_ME, RDS_RDMA_SILENT