From: Xiao Yang Date: Thu, 1 Dec 2022 14:39:28 +0000 (+0000) Subject: RDMA/rxe: Enable atomic write capability for rxe device X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4cd9f1d320f905e7bc60f030566d15003745ba91;p=linux.git RDMA/rxe: Enable atomic write capability for rxe device The capability shows that rxe device supports atomic write operation. Link: https://lore.kernel.org/r/1669905568-62-4-git-send-email-yangx.jy@fujitsu.com Signed-off-by: Xiao Yang Signed-off-by: Jason Gunthorpe --- diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h index 86c7a8bf3cbbd..bbc88cd71d950 100644 --- a/drivers/infiniband/sw/rxe/rxe_param.h +++ b/drivers/infiniband/sw/rxe/rxe_param.h @@ -51,7 +51,12 @@ enum rxe_device_param { | IB_DEVICE_SRQ_RESIZE | IB_DEVICE_MEM_MGT_EXTENSIONS | IB_DEVICE_MEM_WINDOW +#ifdef CONFIG_64BIT + | IB_DEVICE_MEM_WINDOW_TYPE_2B + | IB_DEVICE_ATOMIC_WRITE, +#else | IB_DEVICE_MEM_WINDOW_TYPE_2B, +#endif /* CONFIG_64BIT */ RXE_MAX_SGE = 32, RXE_MAX_WQE_SIZE = sizeof(struct rxe_send_wqe) + sizeof(struct ib_sge) * RXE_MAX_SGE,