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Diffstat (limited to 'net/sunrpc/xprtrdma/frwr_ops.c')
-rw-r--r--net/sunrpc/xprtrdma/frwr_ops.c7
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