From 67b40dccc45ff5d488aad17114e80e00029fd854 Mon Sep 17 00:00:00 2001 From: "Kalderon, Michal" Date: Sun, 2 Jul 2017 10:29:22 +0300 Subject: qed: Implement iWARP initialization, teardown and qp operations This patch adds iWARP support for flows that have common code between RoCE and iWARP, such as initialization, teardown and qp setup verbs: create, destroy, modify, query. It introduces the iWARP specific files qed_iwarp.[ch] and iwarp_common.h Signed-off-by: Michal Kalderon Signed-off-by: Yuval Mintz Signed-off-by: Ariel Elior Signed-off-by: David S. Miller --- include/linux/qed/iwarp_common.h | 53 ++++++++++++++++++++++++++++++++++++++++ include/linux/qed/qed_rdma_if.h | 1 + 2 files changed, 54 insertions(+) create mode 100644 include/linux/qed/iwarp_common.h (limited to 'include/linux/qed') diff --git a/include/linux/qed/iwarp_common.h b/include/linux/qed/iwarp_common.h new file mode 100644 index 000000000000..b8b3e1cfae90 --- /dev/null +++ b/include/linux/qed/iwarp_common.h @@ -0,0 +1,53 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015-2017 QLogic Corporation + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and /or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef __IWARP_COMMON__ +#define __IWARP_COMMON__ +#include +/************************/ +/* IWARP FW CONSTANTS */ +/************************/ + +#define IWARP_ACTIVE_MODE 0 +#define IWARP_PASSIVE_MODE 1 + +#define IWARP_SHARED_QUEUE_PAGE_SIZE (0x8000) +#define IWARP_SHARED_QUEUE_PAGE_RQ_PBL_OFFSET (0x4000) +#define IWARP_SHARED_QUEUE_PAGE_RQ_PBL_MAX_SIZE (0x1000) +#define IWARP_SHARED_QUEUE_PAGE_SQ_PBL_OFFSET (0x5000) +#define IWARP_SHARED_QUEUE_PAGE_SQ_PBL_MAX_SIZE (0x3000) + +#define IWARP_REQ_MAX_INLINE_DATA_SIZE (128) +#define IWARP_REQ_MAX_SINGLE_SQ_WQE_SIZE (176) + +#define IWARP_MAX_QPS (64 * 1024) + +#endif /* __IWARP_COMMON__ */ diff --git a/include/linux/qed/qed_rdma_if.h b/include/linux/qed/qed_rdma_if.h index ff9be01b5f53..5b4bb09a3354 100644 --- a/include/linux/qed/qed_rdma_if.h +++ b/include/linux/qed/qed_rdma_if.h @@ -491,6 +491,7 @@ struct qed_roce_ll2_packet { enum qed_rdma_type { QED_RDMA_TYPE_ROCE, + QED_RDMA_TYPE_IWARP }; struct qed_dev_rdma_info { -- cgit