From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c | 136 +++++++++++++++++++++++++++++++++++++++-----
1 files changed, 119 insertions(+), 17 deletions(-)
diff --git a/kernel/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c b/kernel/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
index 8e58976..4ef4008 100644
--- a/kernel/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
+++ b/kernel/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#include <linux/kernel.h>
@@ -24,6 +15,7 @@
#include <linux/io.h>
#include <linux/err.h>
+#include "hinic_hw_dev.h"
#include "hinic_hw_if.h"
#include "hinic_hw_eqs.h"
#include "hinic_hw_wqe.h"
@@ -43,8 +35,11 @@
#define DB_IDX(db, db_base) \
(((unsigned long)(db) - (unsigned long)(db_base)) / HINIC_DB_PAGE_SIZE)
+#define HINIC_PAGE_SIZE_HW(pg_size) ((u8)ilog2((u32)((pg_size) >> 12)))
+
enum io_cmd {
IO_CMD_MODIFY_QUEUE_CTXT = 0,
+ IO_CMD_CLEAN_QUEUE_CTXT,
};
static void init_db_area_idx(struct hinic_free_db_area *free_db_area)
@@ -210,6 +205,59 @@
write_rq_ctxts(func_to_io, base_qpn, num_qps));
}
+static int hinic_clean_queue_offload_ctxt(struct hinic_func_to_io *func_to_io,
+ enum hinic_qp_ctxt_type ctxt_type)
+{
+ struct hinic_hwif *hwif = func_to_io->hwif;
+ struct hinic_clean_queue_ctxt *ctxt_block;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_cmdq_buf cmdq_buf;
+ u64 out_param = 0;
+ int err;
+
+ err = hinic_alloc_cmdq_buf(&func_to_io->cmdqs, &cmdq_buf);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate cmdq buf\n");
+ return err;
+ }
+
+ ctxt_block = cmdq_buf.buf;
+ ctxt_block->cmdq_hdr.num_queues = func_to_io->max_qps;
+ ctxt_block->cmdq_hdr.queue_type = ctxt_type;
+ ctxt_block->cmdq_hdr.addr_offset = 0;
+
+ /* TSO/LRO ctxt size: 0x0:0B; 0x1:160B; 0x2:200B; 0x3:240B */
+ ctxt_block->ctxt_size = 0x3;
+
+ hinic_cpu_to_be32(ctxt_block, sizeof(*ctxt_block));
+
+ cmdq_buf.size = sizeof(*ctxt_block);
+
+ err = hinic_cmdq_direct_resp(&func_to_io->cmdqs, HINIC_MOD_L2NIC,
+ IO_CMD_CLEAN_QUEUE_CTXT,
+ &cmdq_buf, &out_param);
+
+ if (err || out_param) {
+ dev_err(&pdev->dev, "Failed to clean offload ctxts, err: %d, out_param: 0x%llx\n",
+ err, out_param);
+
+ err = -EFAULT;
+ }
+
+ hinic_free_cmdq_buf(&func_to_io->cmdqs, &cmdq_buf);
+
+ return err;
+}
+
+static int hinic_clean_qp_offload_ctxt(struct hinic_func_to_io *func_to_io)
+{
+ /* clean LRO/TSO context space */
+ return (hinic_clean_queue_offload_ctxt(func_to_io,
+ HINIC_QP_CTXT_TYPE_SQ) ||
+ hinic_clean_queue_offload_ctxt(func_to_io,
+ HINIC_QP_CTXT_TYPE_RQ));
+}
+
/**
* init_qp - Initialize a Queue Pair
* @func_to_io: func to io channel that holds the IO components
@@ -234,7 +282,7 @@
err = hinic_wq_allocate(&func_to_io->wqs, &func_to_io->sq_wq[q_id],
HINIC_SQ_WQEBB_SIZE, HINIC_SQ_PAGE_SIZE,
- HINIC_SQ_DEPTH, HINIC_SQ_WQE_MAX_SIZE);
+ func_to_io->sq_depth, HINIC_SQ_WQE_MAX_SIZE);
if (err) {
dev_err(&pdev->dev, "Failed to allocate WQ for SQ\n");
return err;
@@ -242,7 +290,7 @@
err = hinic_wq_allocate(&func_to_io->wqs, &func_to_io->rq_wq[q_id],
HINIC_RQ_WQEBB_SIZE, HINIC_RQ_PAGE_SIZE,
- HINIC_RQ_DEPTH, HINIC_RQ_WQE_SIZE);
+ func_to_io->rq_depth, HINIC_RQ_WQE_SIZE);
if (err) {
dev_err(&pdev->dev, "Failed to allocate WQ for RQ\n");
goto err_rq_alloc;
@@ -257,6 +305,7 @@
func_to_io->sq_db[q_id] = db_base;
+ qp->sq.qid = q_id;
err = hinic_init_sq(&qp->sq, hwif, &func_to_io->sq_wq[q_id],
sq_msix_entry,
CI_ADDR(func_to_io->ci_addr_base, q_id),
@@ -266,6 +315,7 @@
goto err_sq_init;
}
+ qp->rq.qid = q_id;
err = hinic_init_rq(&qp->rq, hwif, &func_to_io->rq_wq[q_id],
rq_msix_entry);
if (err) {
@@ -313,8 +363,8 @@
* @func_to_io: func to io channel that holds the IO components
* @base_qpn: base qp number
* @num_qps: number queue pairs to create
- * @sq_msix_entry: msix entries for sq
- * @rq_msix_entry: msix entries for rq
+ * @sq_msix_entries: msix entries for sq
+ * @rq_msix_entries: msix entries for rq
*
* Return 0 - Success, negative - Failure
**/
@@ -355,9 +405,9 @@
goto err_sq_db;
}
- ci_addr_base = dma_zalloc_coherent(&pdev->dev, CI_TABLE_SIZE(num_qps),
- &func_to_io->ci_dma_base,
- GFP_KERNEL);
+ ci_addr_base = dma_alloc_coherent(&pdev->dev, CI_TABLE_SIZE(num_qps),
+ &func_to_io->ci_dma_base,
+ GFP_KERNEL);
if (!ci_addr_base) {
dev_err(&pdev->dev, "Failed to allocate CI area\n");
err = -ENOMEM;
@@ -378,6 +428,12 @@
err = write_qp_ctxts(func_to_io, base_qpn, num_qps);
if (err) {
dev_err(&pdev->dev, "Failed to init QP ctxts\n");
+ goto err_write_qp_ctxts;
+ }
+
+ err = hinic_clean_qp_offload_ctxt(func_to_io);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to clean QP contexts space\n");
goto err_write_qp_ctxts;
}
@@ -433,6 +489,33 @@
devm_kfree(&pdev->dev, func_to_io->qps);
}
+int hinic_set_wq_page_size(struct hinic_hwdev *hwdev, u16 func_idx,
+ u32 page_size)
+{
+ struct hinic_wq_page_size page_size_info = {0};
+ u16 out_size = sizeof(page_size_info);
+ struct hinic_pfhwdev *pfhwdev;
+ int err;
+
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+ page_size_info.func_idx = func_idx;
+ page_size_info.ppf_idx = HINIC_HWIF_PPF_IDX(hwdev->hwif);
+ page_size_info.page_size = HINIC_PAGE_SIZE_HW(page_size);
+
+ err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM,
+ HINIC_COMM_CMD_PAGESIZE_SET, &page_size_info,
+ sizeof(page_size_info), &page_size_info,
+ &out_size, HINIC_MGMT_MSG_SYNC);
+ if (err || !out_size || page_size_info.status) {
+ dev_err(&hwdev->hwif->pdev->dev, "Failed to set wq page size, err: %d, status: 0x%x, out_size: 0x%0x\n",
+ err, page_size_info.status, out_size);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
/**
* hinic_io_init - Initialize the IO components
* @func_to_io: func to io channel that holds the IO components
@@ -455,6 +538,7 @@
func_to_io->hwif = hwif;
func_to_io->qps = NULL;
func_to_io->max_qps = max_qps;
+ func_to_io->ceqs.hwdev = func_to_io->hwdev;
err = hinic_ceqs_init(&func_to_io->ceqs, hwif, num_ceqs,
HINIC_DEFAULT_CEQ_LEN, HINIC_EQ_PAGE_SIZE,
@@ -490,6 +574,14 @@
func_to_io->cmdq_db_area[cmdq] = db_area;
}
+ err = hinic_set_wq_page_size(func_to_io->hwdev,
+ HINIC_HWIF_FUNC_IDX(hwif),
+ HINIC_DEFAULT_WQ_PAGE_SIZE);
+ if (err) {
+ dev_err(&func_to_io->hwif->pdev->dev, "Failed to set wq page size\n");
+ goto init_wq_pg_size_err;
+ }
+
err = hinic_init_cmdqs(&func_to_io->cmdqs, hwif,
func_to_io->cmdq_db_area);
if (err) {
@@ -500,6 +592,11 @@
return 0;
err_init_cmdqs:
+ if (!HINIC_IS_VF(func_to_io->hwif))
+ hinic_set_wq_page_size(func_to_io->hwdev,
+ HINIC_HWIF_FUNC_IDX(hwif),
+ HINIC_HW_WQ_PAGE_SIZE);
+init_wq_pg_size_err:
err_db_area:
for (type = HINIC_CMDQ_SYNC; type < cmdq; type++)
return_db_area(func_to_io, func_to_io->cmdq_db_area[type]);
@@ -524,6 +621,11 @@
hinic_free_cmdqs(&func_to_io->cmdqs);
+ if (!HINIC_IS_VF(func_to_io->hwif))
+ hinic_set_wq_page_size(func_to_io->hwdev,
+ HINIC_HWIF_FUNC_IDX(func_to_io->hwif),
+ HINIC_HW_WQ_PAGE_SIZE);
+
for (cmdq = HINIC_CMDQ_SYNC; cmdq < HINIC_MAX_CMDQ_TYPES; cmdq++)
return_db_area(func_to_io, func_to_io->cmdq_db_area[cmdq]);
--
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