commit a2de1499b349b9c7d0d6defcf3e97c5289324044
author Steve Wise <swise@opengridcomputing.com> Tue Aug 06 21:04:39 2013 +0530
committer Roland Dreier <roland@purestorage.com> Tue Aug 13 11:55:48 2013 -0700
tree 42cb9019ce68c3aa612a1f87a219c670f14318e7
parent b298881fcf52b04f073d64e4c584ac050506d7b9

RDMA/cxgb4: Advertise ~0ULL as max MR size

Lustre uses a advertised max MR size of ~0ULL to indicate it should
use a dma_mr.  Hence advertise max MR size as ~0ULL.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Vipul Pandya <vipul@chelsio.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

drivers/infiniband/hw/cxgb4/t4.h

diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h
index 1272dfe..e73ace7 100644
--- a/drivers/infiniband/hw/cxgb4/t4.h
+++ b/drivers/infiniband/hw/cxgb4/t4.h
@@ -47,7 +47,7 @@
 #define T4_MAX_QP_DEPTH (T4_MAX_RQ_SIZE - 1)
 #define T4_MAX_CQ_DEPTH (T4_MAX_IQ_SIZE - 1)
 #define T4_MAX_NUM_STAG (1<<15)
-#define T4_MAX_MR_SIZE (~0ULL - 1)
+#define T4_MAX_MR_SIZE (~0ULL)
 #define T4_PAGESIZE_MASK 0xffff000  /* 4KB-128MB */
 #define T4_STAG_UNSET 0xffffffff
 #define T4_FW_MAJ 0