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authorSteve Wise <swise@opengridcomputing.com>2013-08-06 21:04:39 +0530
committerRoland Dreier <roland@purestorage.com>2013-08-13 11:55:48 -0700
commita2de1499b349b9c7d0d6defcf3e97c5289324044 (patch)
tree42cb9019ce68c3aa612a1f87a219c670f14318e7 /drivers/infiniband/hw/cxgb4/t4.h
parentb298881fcf52b04f073d64e4c584ac050506d7b9 (diff)
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>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/t4.h')
-rw-r--r--drivers/infiniband/hw/cxgb4/t4.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h
index 1272dfe056f5..e73ace739183 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