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Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_iscsi.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_iscsi.c117
1 files changed, 49 insertions, 68 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
index 7245a615517a..4eae4ee3538f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
@@ -1,33 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
/* 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.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
*/
#include <linux/types.h>
@@ -143,10 +117,9 @@ struct qed_iscsi_conn {
u8 abortive_dsconnect;
};
-static int
-qed_iscsi_async_event(struct qed_hwfn *p_hwfn,
- u8 fw_event_code,
- u16 echo, union event_ring_data *data, u8 fw_return_code)
+static int qed_iscsi_async_event(struct qed_hwfn *p_hwfn, u8 fw_event_code,
+ __le16 echo, union event_ring_data *data,
+ u8 fw_return_code)
{
if (p_hwfn->p_iscsi_info->event_cb) {
struct qed_iscsi_info *p_iscsi = p_hwfn->p_iscsi_info;
@@ -297,6 +270,7 @@ static int qed_sp_iscsi_conn_offload(struct qed_hwfn *p_hwfn,
dma_addr_t xhq_pbl_addr;
dma_addr_t uhq_pbl_addr;
u16 physical_q;
+ __le16 tmp;
int rc = 0;
u32 dval;
u16 wval;
@@ -320,12 +294,12 @@ static int qed_sp_iscsi_conn_offload(struct qed_hwfn *p_hwfn,
/* Transmission PQ is the first of the PF */
physical_q = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_OFLD);
- p_conn->physical_q0 = cpu_to_le16(physical_q);
+ p_conn->physical_q0 = physical_q;
p_ramrod->iscsi.physical_q0 = cpu_to_le16(physical_q);
/* iSCSI Pure-ACK PQ */
physical_q = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_ACK);
- p_conn->physical_q1 = cpu_to_le16(physical_q);
+ p_conn->physical_q1 = physical_q;
p_ramrod->iscsi.physical_q1 = cpu_to_le16(physical_q);
p_ramrod->conn_id = cpu_to_le16(p_conn->conn_id);
@@ -351,14 +325,20 @@ static int qed_sp_iscsi_conn_offload(struct qed_hwfn *p_hwfn,
p_tcp = &p_ramrod->tcp;
p = (u16 *)p_conn->local_mac;
- p_tcp->local_mac_addr_hi = swab16(get_unaligned(p));
- p_tcp->local_mac_addr_mid = swab16(get_unaligned(p + 1));
- p_tcp->local_mac_addr_lo = swab16(get_unaligned(p + 2));
+ tmp = cpu_to_le16(get_unaligned_be16(p));
+ p_tcp->local_mac_addr_hi = tmp;
+ tmp = cpu_to_le16(get_unaligned_be16(p + 1));
+ p_tcp->local_mac_addr_mid = tmp;
+ tmp = cpu_to_le16(get_unaligned_be16(p + 2));
+ p_tcp->local_mac_addr_lo = tmp;
p = (u16 *)p_conn->remote_mac;
- p_tcp->remote_mac_addr_hi = swab16(get_unaligned(p));
- p_tcp->remote_mac_addr_mid = swab16(get_unaligned(p + 1));
- p_tcp->remote_mac_addr_lo = swab16(get_unaligned(p + 2));
+ tmp = cpu_to_le16(get_unaligned_be16(p));
+ p_tcp->remote_mac_addr_hi = tmp;
+ tmp = cpu_to_le16(get_unaligned_be16(p + 1));
+ p_tcp->remote_mac_addr_mid = tmp;
+ tmp = cpu_to_le16(get_unaligned_be16(p + 2));
+ p_tcp->remote_mac_addr_lo = tmp;
p_tcp->vlan_id = cpu_to_le16(p_conn->vlan_id);
@@ -417,14 +397,20 @@ static int qed_sp_iscsi_conn_offload(struct qed_hwfn *p_hwfn,
&((struct iscsi_spe_conn_offload_option2 *)p_ramrod)->tcp;
p = (u16 *)p_conn->local_mac;
- p_tcp2->local_mac_addr_hi = swab16(get_unaligned(p));
- p_tcp2->local_mac_addr_mid = swab16(get_unaligned(p + 1));
- p_tcp2->local_mac_addr_lo = swab16(get_unaligned(p + 2));
+ tmp = cpu_to_le16(get_unaligned_be16(p));
+ p_tcp2->local_mac_addr_hi = tmp;
+ tmp = cpu_to_le16(get_unaligned_be16(p + 1));
+ p_tcp2->local_mac_addr_mid = tmp;
+ tmp = cpu_to_le16(get_unaligned_be16(p + 2));
+ p_tcp2->local_mac_addr_lo = tmp;
p = (u16 *)p_conn->remote_mac;
- p_tcp2->remote_mac_addr_hi = swab16(get_unaligned(p));
- p_tcp2->remote_mac_addr_mid = swab16(get_unaligned(p + 1));
- p_tcp2->remote_mac_addr_lo = swab16(get_unaligned(p + 2));
+ tmp = cpu_to_le16(get_unaligned_be16(p));
+ p_tcp2->remote_mac_addr_hi = tmp;
+ tmp = cpu_to_le16(get_unaligned_be16(p + 1));
+ p_tcp2->remote_mac_addr_mid = tmp;
+ tmp = cpu_to_le16(get_unaligned_be16(p + 2));
+ p_tcp2->remote_mac_addr_lo = tmp;
p_tcp2->vlan_id = cpu_to_le16(p_conn->vlan_id);
p_tcp2->flags = cpu_to_le16(p_conn->tcp_flags);
@@ -698,9 +684,13 @@ nomem:
static int qed_iscsi_allocate_connection(struct qed_hwfn *p_hwfn,
struct qed_iscsi_conn **p_out_conn)
{
- u16 uhq_num_elements = 0, xhq_num_elements = 0, r2tq_num_elements = 0;
struct scsi_terminate_extra_params *p_q_cnts = NULL;
struct qed_iscsi_pf_params *p_params = NULL;
+ struct qed_chain_init_params params = {
+ .mode = QED_CHAIN_MODE_PBL,
+ .intended_use = QED_CHAIN_USE_TO_CONSUME_PRODUCE,
+ .cnt_type = QED_CHAIN_CNT_TYPE_U16,
+ };
struct tcp_upload_params *p_tcp = NULL;
struct qed_iscsi_conn *p_conn = NULL;
int rc = 0;
@@ -741,34 +731,25 @@ static int qed_iscsi_allocate_connection(struct qed_hwfn *p_hwfn,
goto nomem_upload_param;
p_conn->tcp_upload_params_virt_addr = p_tcp;
- r2tq_num_elements = p_params->num_r2tq_pages_in_ring *
- QED_CHAIN_PAGE_SIZE / 0x80;
- rc = qed_chain_alloc(p_hwfn->cdev,
- QED_CHAIN_USE_TO_CONSUME_PRODUCE,
- QED_CHAIN_MODE_PBL,
- QED_CHAIN_CNT_TYPE_U16,
- r2tq_num_elements, 0x80, &p_conn->r2tq, NULL);
+ params.num_elems = p_params->num_r2tq_pages_in_ring *
+ QED_CHAIN_PAGE_SIZE / sizeof(struct iscsi_wqe);
+ params.elem_size = sizeof(struct iscsi_wqe);
+
+ rc = qed_chain_alloc(p_hwfn->cdev, &p_conn->r2tq, &params);
if (rc)
goto nomem_r2tq;
- uhq_num_elements = p_params->num_uhq_pages_in_ring *
+ params.num_elems = p_params->num_uhq_pages_in_ring *
QED_CHAIN_PAGE_SIZE / sizeof(struct iscsi_uhqe);
- rc = qed_chain_alloc(p_hwfn->cdev,
- QED_CHAIN_USE_TO_CONSUME_PRODUCE,
- QED_CHAIN_MODE_PBL,
- QED_CHAIN_CNT_TYPE_U16,
- uhq_num_elements,
- sizeof(struct iscsi_uhqe), &p_conn->uhq, NULL);
+ params.elem_size = sizeof(struct iscsi_uhqe);
+
+ rc = qed_chain_alloc(p_hwfn->cdev, &p_conn->uhq, &params);
if (rc)
goto nomem_uhq;
- xhq_num_elements = uhq_num_elements;
- rc = qed_chain_alloc(p_hwfn->cdev,
- QED_CHAIN_USE_TO_CONSUME_PRODUCE,
- QED_CHAIN_MODE_PBL,
- QED_CHAIN_CNT_TYPE_U16,
- xhq_num_elements,
- sizeof(struct iscsi_xhqe), &p_conn->xhq, NULL);
+ params.elem_size = sizeof(struct iscsi_xhqe);
+
+ rc = qed_chain_alloc(p_hwfn->cdev, &p_conn->xhq, &params);
if (rc)
goto nomem;
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-13 06:53:09 +0300