static bool
svc_rdma_reply(SVCXPRT *xprt, struct svc_req *req, struct rpc_msg *msg)
{
struct rpc_rdma_cbc *cbc = req->rq_context;
XDR *xdrs = cbc->holdq.xdrs;
xdrproc_t proc;
void *where;
bool has_args;
__warnx(TIRPC_DEBUG_FLAG_SVC_RDMA,
"%s() xprt %p cbc %p outgoing xdr %p\n",
__func__, xprt, cbc, xdrs);
if (msg->rm_reply.rp_stat == MSG_ACCEPTED
&& msg->rm_reply.rp_acpt.ar_stat == SUCCESS) {
has_args = TRUE;
proc = msg->acpted_rply.ar_results.proc;
where = msg->acpted_rply.ar_results.where;
msg->acpted_rply.ar_results.proc = (xdrproc_t)xdr_void;
msg->acpted_rply.ar_results.where = NULL;
} else {
has_args = FALSE;
proc = NULL;
where = NULL;
}
if (!xdr_rdma_svc_reply(cbc, 0)){
__warnx(TIRPC_DEBUG_FLAG_SVC_RDMA,
"%s: xdr_rdma_svc_reply failed (will set dead)",
__func__);
return (FALSE);
}
xdrs->x_op = XDR_ENCODE;
if (!xdr_reply_encode(xdrs, msg)) {
__warnx(TIRPC_DEBUG_FLAG_SVC_RDMA,
"%s: xdr_reply_encode failed (will set dead)",
__func__);
return (FALSE);
}
xdr_tail_update(xdrs);
if (has_args && req->rq_auth
&& !SVCAUTH_WRAP(req->rq_auth, req, xdrs, proc, where)) {
__warnx(TIRPC_DEBUG_FLAG_SVC_RDMA,
"%s: SVCAUTH_WRAP failed (will set dead)",
__func__);
return (FALSE);
}
xdr_tail_update(xdrs);
return xdr_rdma_svc_flushout(cbc);
}
static u_int
xdrmem_getpos(XDR *xdrs)
{
/* update the most recent data length, just in case */
xdr_tail_update(xdrs);
return ((uintptr_t)xdrs->x_data - (uintptr_t)xdrs->x_v.vio_head);
}
static bool
xdrmem_setpos(XDR *xdrs, u_int pos)
{
uint8_t *future = xdrs->x_v.vio_head + pos;
/* update the most recent data length, just in case */
xdr_tail_update(xdrs);
if (future > xdrs->x_v.vio_wrap)
return (false);
xdrs->x_data = future;
return (true);
}
