RDMA/rxe: Replace WR_REG_MASK by WR_LOCAL_OP_MASK

Rxe has two mask bits WR_LOCAL_MASK and WR_REG_MASK with WR_REG_MASK used
to indicate any local operation and WR_LOCAL_MASK unused. This patch
replaces both of these with one mask bit WR_LOCAL_OP_MASK which is
clearer.

Link: https://lore.kernel.org/r/20210608042552.33275-6-rpearsonhpe@gmail.comSigned-off-by: NBob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: NJason Gunthorpe <jgg@nvidia.com>

drivers/infiniband/sw/rxe/rxe_opcode.c

@@ -87,13 +87,13 @@ struct rxe_wr_opcode_info rxe_wr_opcode_info[] = {
 	[IB_WR_LOCAL_INV]				= {
 		.name	= "IB_WR_LOCAL_INV",
 		.mask	= {
-			[IB_QPT_RC]	= WR_REG_MASK,
+			[IB_QPT_RC]	= WR_LOCAL_OP_MASK,
 		},
 	},
 	[IB_WR_REG_MR]					= {
 		.name	= "IB_WR_REG_MR",
 		.mask	= {
-			[IB_QPT_RC]	= WR_REG_MASK,
+			[IB_QPT_RC]	= WR_LOCAL_OP_MASK,
 		},
 	},
 };

drivers/infiniband/sw/rxe/rxe_opcode.h

@@ -19,8 +19,7 @@ enum rxe_wr_mask {
 	WR_SEND_MASK			= BIT(2),
 	WR_READ_MASK			= BIT(3),
 	WR_WRITE_MASK			= BIT(4),
-	WR_LOCAL_MASK			= BIT(5),
-	WR_REG_MASK			= BIT(6),
+	WR_LOCAL_OP_MASK		= BIT(5),
 
 	WR_READ_OR_WRITE_MASK		= WR_READ_MASK | WR_WRITE_MASK,
 	WR_READ_WRITE_OR_SEND_MASK	= WR_READ_OR_WRITE_MASK | WR_SEND_MASK,

drivers/infiniband/sw/rxe/rxe_req.c

@@ -617,7 +617,7 @@ int rxe_requester(void *arg)
 	if (unlikely(!wqe))
 		goto exit;
 
-	if (wqe->mask & WR_REG_MASK) {
+	if (wqe->mask & WR_LOCAL_OP_MASK) {
 		if (wqe->wr.opcode == IB_WR_LOCAL_INV) {
 			struct rxe_dev *rxe = to_rdev(qp->ibqp.device);
 			struct rxe_mr *rmr;

drivers/infiniband/sw/rxe/rxe_verbs.c

@@ -596,7 +596,7 @@ static void init_send_wqe(struct rxe_qp *qp, const struct ib_send_wr *ibwr,
 	init_send_wr(qp, &wqe->wr, ibwr);
 
 	/* local operation */
-	if (unlikely(mask & WR_REG_MASK)) {
+	if (unlikely(mask & WR_LOCAL_OP_MASK)) {
 		wqe->mask = mask;
 		wqe->state = wqe_state_posted;
 		return;