Commit 3aec427b authored by Xiao Yang's avatar Xiao Yang Committed by Jason Gunthorpe
Browse files

RDMA/rxe: Implement atomic write completion 

Generate an atomic write completion when the atomic write request
has been finished.

Link: https://lore.kernel.org/r/1669905568-62-3-git-send-email-yangx.jy@fujitsu.com


Signed-off-by: default avatarXiao Yang <yangx.jy@fujitsu.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent 034e285f

drivers/infiniband/sw/rxe/rxe_comp.c

+4 −0
Original line number Diff line number Diff line
@@ -104,6 +104,7 @@ static enum ib_wc_opcode wr_to_wc_opcode(enum ib_wr_opcode opcode) 
	case IB_WR_LOCAL_INV:			return IB_WC_LOCAL_INV;

	case IB_WR_REG_MR:			return IB_WC_REG_MR;

	case IB_WR_BIND_MW:			return IB_WC_BIND_MW;

	case IB_WR_ATOMIC_WRITE:		return IB_WC_ATOMIC_WRITE;



	default:

		return 0xff;
@@ -269,6 +270,9 @@ static inline enum comp_state check_ack(struct rxe_qp *qp, 
		if ((syn & AETH_TYPE_MASK) != AETH_ACK)

			return COMPST_ERROR;



		if (wqe->wr.opcode == IB_WR_ATOMIC_WRITE)

			return COMPST_WRITE_SEND;



		fallthrough;

		/* (IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE doesn't have an AETH)

		 */