diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/frwr_ops.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/frwr_ops.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c index 27222c034ad2..f587e445d811 100644 --- a/net/sunrpc/xprtrdma/frwr_ops.c +++ b/net/sunrpc/xprtrdma/frwr_ops.c @@ -244,7 +244,10 @@ frwr_op_open(struct rpcrdma_ia *ia, struct rpcrdma_ep *ep, ia->ri_max_segs = max_t(unsigned int, 1, RPCRDMA_MAX_DATA_SEGS / ia->ri_max_frwr_depth); - ia->ri_max_segs += 2; /* segments for head and tail buffers */ + /* Reply chunks require segments for head and tail buffers */ + ia->ri_max_segs += 2; + if (ia->ri_max_segs > RPCRDMA_MAX_HDR_SEGS) + ia->ri_max_segs = RPCRDMA_MAX_HDR_SEGS; return 0; } @@ -257,7 +260,7 @@ frwr_op_maxpages(struct rpcrdma_xprt *r_xprt) struct rpcrdma_ia *ia = &r_xprt->rx_ia; return min_t(unsigned int, RPCRDMA_MAX_DATA_SEGS, - RPCRDMA_MAX_HDR_SEGS * ia->ri_max_frwr_depth); + (ia->ri_max_segs - 2) * ia->ri_max_frwr_depth); } static void |