Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

Pull rdma fixes from Jason Gunthorpe:

 - Several hfi1 patches fixing some long standing driver bugs

 - Overflow when working with sg lists with elements greater than 4G

 - An rxe regression with object numbering after the mrs reach their
   limit

 - A theoretical problem with the scatterlist merging code

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
  lib/scatterlist: Fix to calculate the last_pg properly
  IB/hfi1: Remove user expected buffer invalidate race
  IB/hfi1: Immediately remove invalid memory from hardware
  IB/hfi1: Fix expected receive setup error exit issues
  IB/hfi1: Reserve user expected TIDs
  IB/hfi1: Reject a zero-length user expected buffer
  RDMA/core: Fix ib block iterator counter overflow
  RDMA/rxe: Prevent faulty rkey generation
  RDMA/rxe: Fix inaccurate constants in rxe_type_info

2 files changed, 16 insertions, 16 deletions

diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h
index a754fc902e3d..7b41d79e72b2 100644
--- a/drivers/infiniband/sw/rxe/rxe_param.h
+++ b/drivers/infiniband/sw/rxe/rxe_param.h
@@ -98,11 +98,11 @@ enum rxe_device_param {
 	RXE_MAX_SRQ			= DEFAULT_MAX_VALUE - RXE_MIN_SRQ_INDEX,
 
 	RXE_MIN_MR_INDEX		= 0x00000001,
-	RXE_MAX_MR_INDEX		= DEFAULT_MAX_VALUE,
-	RXE_MAX_MR			= DEFAULT_MAX_VALUE - RXE_MIN_MR_INDEX,
-	RXE_MIN_MW_INDEX		= 0x00010001,
-	RXE_MAX_MW_INDEX		= 0x00020000,
-	RXE_MAX_MW			= 0x00001000,
+	RXE_MAX_MR_INDEX		= DEFAULT_MAX_VALUE >> 1,
+	RXE_MAX_MR			= RXE_MAX_MR_INDEX - RXE_MIN_MR_INDEX,
+	RXE_MIN_MW_INDEX		= RXE_MAX_MR_INDEX + 1,
+	RXE_MAX_MW_INDEX		= DEFAULT_MAX_VALUE,
+	RXE_MAX_MW			= RXE_MAX_MW_INDEX - RXE_MIN_MW_INDEX,
 
 	RXE_MAX_PKT_PER_ACK		= 64,
 
diff --git a/drivers/infiniband/sw/rxe/rxe_pool.c b/drivers/infiniband/sw/rxe/rxe_pool.c
index f50620f5a0a1..1151c0b5ccea 100644
--- a/drivers/infiniband/sw/rxe/rxe_pool.c
+++ b/drivers/infiniband/sw/rxe/rxe_pool.c
@@ -23,16 +23,16 @@ static const struct rxe_type_info {
 		.size		= sizeof(struct rxe_ucontext),
 		.elem_offset	= offsetof(struct rxe_ucontext, elem),
 		.min_index	= 1,
-		.max_index	= UINT_MAX,
-		.max_elem	= UINT_MAX,
+		.max_index	= RXE_MAX_UCONTEXT,
+		.max_elem	= RXE_MAX_UCONTEXT,
 	},
 	[RXE_TYPE_PD] = {
 		.name		= "pd",
 		.size		= sizeof(struct rxe_pd),
 		.elem_offset	= offsetof(struct rxe_pd, elem),
 		.min_index	= 1,
-		.max_index	= UINT_MAX,
-		.max_elem	= UINT_MAX,
+		.max_index	= RXE_MAX_PD,
+		.max_elem	= RXE_MAX_PD,
 	},
 	[RXE_TYPE_AH] = {
 		.name		= "ah",
@@ -40,7 +40,7 @@ static const struct rxe_type_info {
 		.elem_offset	= offsetof(struct rxe_ah, elem),
 		.min_index	= RXE_MIN_AH_INDEX,
 		.max_index	= RXE_MAX_AH_INDEX,
-		.max_elem	= RXE_MAX_AH_INDEX - RXE_MIN_AH_INDEX + 1,
+		.max_elem	= RXE_MAX_AH,
 	},
 	[RXE_TYPE_SRQ] = {
 		.name		= "srq",
@@ -49,7 +49,7 @@ static const struct rxe_type_info {
 		.cleanup	= rxe_srq_cleanup,
 		.min_index	= RXE_MIN_SRQ_INDEX,
 		.max_index	= RXE_MAX_SRQ_INDEX,
-		.max_elem	= RXE_MAX_SRQ_INDEX - RXE_MIN_SRQ_INDEX + 1,
+		.max_elem	= RXE_MAX_SRQ,
 	},
 	[RXE_TYPE_QP] = {
 		.name		= "qp",
@@ -58,7 +58,7 @@ static const struct rxe_type_info {
 		.cleanup	= rxe_qp_cleanup,
 		.min_index	= RXE_MIN_QP_INDEX,
 		.max_index	= RXE_MAX_QP_INDEX,
-		.max_elem	= RXE_MAX_QP_INDEX - RXE_MIN_QP_INDEX + 1,
+		.max_elem	= RXE_MAX_QP,
 	},
 	[RXE_TYPE_CQ] = {
 		.name		= "cq",
@@ -66,8 +66,8 @@ static const struct rxe_type_info {
 		.elem_offset	= offsetof(struct rxe_cq, elem),
 		.cleanup	= rxe_cq_cleanup,
 		.min_index	= 1,
-		.max_index	= UINT_MAX,
-		.max_elem	= UINT_MAX,
+		.max_index	= RXE_MAX_CQ,
+		.max_elem	= RXE_MAX_CQ,
 	},
 	[RXE_TYPE_MR] = {
 		.name		= "mr",
@@ -76,7 +76,7 @@ static const struct rxe_type_info {
 		.cleanup	= rxe_mr_cleanup,
 		.min_index	= RXE_MIN_MR_INDEX,
 		.max_index	= RXE_MAX_MR_INDEX,
-		.max_elem	= RXE_MAX_MR_INDEX - RXE_MIN_MR_INDEX + 1,
+		.max_elem	= RXE_MAX_MR,
 	},
 	[RXE_TYPE_MW] = {
 		.name		= "mw",
@@ -85,7 +85,7 @@ static const struct rxe_type_info {
 		.cleanup	= rxe_mw_cleanup,
 		.min_index	= RXE_MIN_MW_INDEX,
 		.max_index	= RXE_MAX_MW_INDEX,
-		.max_elem	= RXE_MAX_MW_INDEX - RXE_MIN_MW_INDEX + 1,
+		.max_elem	= RXE_MAX_MW,
 	},
 };