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[7/8] RDMA/cxgb4: Advertise ~0ULL as max MR size.

Message ID 1375803280-7916-8-git-send-email-vipul@chelsio.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Vipul Pandya Aug. 6, 2013, 3:34 p.m. UTC 
From: Steve Wise <swise@opengridcomputing.com>

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>
---
 drivers/infiniband/hw/cxgb4/t4.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

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