diff options
Diffstat (limited to 'sys/rpc')
| -rw-r--r-- | sys/rpc/svc_vc.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/rpc/svc_vc.c b/sys/rpc/svc_vc.c index 988b487..f9ff0e6 100644 --- a/sys/rpc/svc_vc.c +++ b/sys/rpc/svc_vc.c @@ -619,7 +619,15 @@ svc_vc_process_pending(SVCXPRT *xprt) } } - so->so_rcv.sb_lowat = imax(1, imin(cd->resid, so->so_rcv.sb_hiwat / 2)); + /* + * Block receive upcalls if we have more data pending, + * otherwise report our need. + */ + if (cd->mpending) + so->so_rcv.sb_lowat = INT_MAX; + else + so->so_rcv.sb_lowat = + imax(1, imin(cd->resid, so->so_rcv.sb_hiwat / 2)); return (TRUE); } |
