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RPC_QUEUE_UPCALL(9) Linux Networking RPC_QUEUE_UPCALL(9)

NAME

rpc_queue_upcall - queue an upcall message to userspace

SYNOPSIS

int rpc_queue_upcall(struct rpc_pipe * pipe, struct rpc_pipe_msg * msg);

ARGUMENTS

struct rpc_pipe * pipe
upcall pipe on which to queue given message

struct rpc_pipe_msg * msg

message to queue

DESCRIPTION

Call with an inode created by rpc_mkpipe to queue an upcall. A userspace process may then later read the upcall by performing a read on an open file for this inode. It is up to the caller to initialize the fields of msg (other than msg->list) appropriately.

COPYRIGHT

September 2017 Kernel Hackers Manual 4.12