[PATCH 1/3] RDMA/rxe: Add new RXE_READ_OR_WRITE_MASK

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



1) Replace (RXE_READ_MASK | RXE_WRITE_MASK) with RXE_READ_OR_WRITE_MASK.
2) Change (RXE_READ_MASK | RXE_WRITE_OR_SEND) to RXE_READ_OR_WRITE_MASK
   because we don't need to check RETH for RXE_SEND_MASK.

Signed-off-by: Xiao Yang <yangx.jy@xxxxxxxxxxx>
---
 drivers/infiniband/sw/rxe/rxe_opcode.h | 1 +
 drivers/infiniband/sw/rxe/rxe_resp.c   | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/infiniband/sw/rxe/rxe_opcode.h b/drivers/infiniband/sw/rxe/rxe_opcode.h
index e02f039b8c44..bbeccb1dcec7 100644
--- a/drivers/infiniband/sw/rxe/rxe_opcode.h
+++ b/drivers/infiniband/sw/rxe/rxe_opcode.h
@@ -84,6 +84,7 @@ enum rxe_hdr_mask {
 
 	RXE_READ_OR_ATOMIC	= (RXE_READ_MASK | RXE_ATOMIC_MASK),
 	RXE_WRITE_OR_SEND	= (RXE_WRITE_MASK | RXE_SEND_MASK),
+	RXE_READ_OR_WRITE_MASK	= (RXE_READ_MASK | RXE_WRITE_MASK),
 };
 
 #define OPCODE_NONE		(-1)
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index 5501227ddc65..74fb06df4c6c 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -429,7 +429,7 @@ static enum resp_states check_rkey(struct rxe_qp *qp,
 	enum resp_states state;
 	int access;
 
-	if (pkt->mask & (RXE_READ_MASK | RXE_WRITE_MASK)) {
+	if (pkt->mask & RXE_READ_OR_WRITE_MASK) {
 		if (pkt->mask & RXE_RETH_MASK) {
 			qp->resp.va = reth_va(pkt);
 			qp->resp.offset = 0;
@@ -450,7 +450,7 @@ static enum resp_states check_rkey(struct rxe_qp *qp,
 	}
 
 	/* A zero-byte op is not required to set an addr or rkey. */
-	if ((pkt->mask & (RXE_READ_MASK | RXE_WRITE_OR_SEND)) &&
+	if ((pkt->mask & RXE_READ_OR_WRITE_MASK) &&
 	    (pkt->mask & RXE_RETH_MASK) &&
 	    reth_len(pkt) == 0) {
 		return RESPST_EXECUTE;
-- 
2.23.0






[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Photo]     [Yosemite News]     [Yosemite Photos]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux