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Kernel
提交 016a0059 编写于 作者: W Wei Hu(Xavier) 提交者： Doug Ledford
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RDMA/hns: Move priv in order to add multiple hns_roce support 

Move the data member called priv from hns_roce_hw to hns_roce_dev
structure in order to support multiple hns_roce devices in one
system at the same time. For example, there are two hip06 engines
in the system.
Signed-off-by: NLijun Ou <oulijun@huawei.com>
Signed-off-by: NShaobo Xu <xushaobo2@huawei.com>
Signed-off-by: NWei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>
上级 08805fdb
隐藏空白更改
内联 并排
Showing with 35 addition and 28 deletion
drivers/infiniband/hw/hns/hns_roce_device.h
浏览文件 @ 016a0059
......@@ -535,7 +535,6 @@ struct hns_roce_hw {
int (*poll_cq)(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
int (*dereg_mr)(struct hns_roce_dev *hr_dev, struct hns_roce_mr *mr);
int (*destroy_cq)(struct ib_cq *ibcq);
void *priv;
};
struct hns_roce_dev {
......@@ -572,6 +571,7 @@ struct hns_roce_dev {
dma_addr_t tptr_dma_addr; /*only for hw v1*/
u32 tptr_size; /*only for hw v1*/
const struct hns_roce_hw *hw;
void *priv;
};
static inline struct hns_roce_dev *to_hr_dev(struct ib_device *ib_dev)
......
drivers/infiniband/hw/hns/hns_roce_hw_v1.c
浏览文件 @ 016a0059
......@@ -473,7 +473,7 @@ static void hns_roce_set_sdb_ext(struct hns_roce_dev *hr_dev, u32 ext_sdb_alept,
dma_addr_t sdb_dma_addr;
u32 val;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
db = &priv->db_table;
/* Configure extend SDB threshold */
......@@ -512,7 +512,7 @@ static void hns_roce_set_odb_ext(struct hns_roce_dev *hr_dev, u32 ext_odb_alept,
dma_addr_t odb_dma_addr;
u32 val;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
db = &priv->db_table;
/* Configure extend ODB threshold */
......@@ -548,7 +548,7 @@ static int hns_roce_db_ext_init(struct hns_roce_dev *hr_dev, u32 sdb_ext_mod,
dma_addr_t odb_dma_addr;
int ret = 0;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
db = &priv->db_table;
db->ext_db = kmalloc(sizeof(*db->ext_db), GFP_KERNEL);
......@@ -669,7 +669,7 @@ static int hns_roce_v1_rsv_lp_qp(struct hns_roce_dev *hr_dev)
u8 port = 0;
u8 sl;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
free_mr = &priv->free_mr;
/* Reserved cq for loop qp */
......@@ -817,7 +817,7 @@ static void hns_roce_v1_release_lp_qp(struct hns_roce_dev *hr_dev)
int ret;
int i;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
free_mr = &priv->free_mr;
for (i = 0; i < HNS_ROCE_V1_RESV_QP; i++) {
......@@ -851,7 +851,7 @@ static int hns_roce_db_init(struct hns_roce_dev *hr_dev)
u32 odb_evt_mod;
int ret = 0;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
db = &priv->db_table;
memset(db, 0, sizeof(*db));
......@@ -907,7 +907,7 @@ static int hns_roce_v1_recreate_lp_qp(struct hns_roce_dev *hr_dev)
unsigned long end =
msecs_to_jiffies(HNS_ROCE_V1_RECREATE_LP_QP_TIMEOUT_MSECS) + jiffies;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
free_mr = &priv->free_mr;
lp_qp_work = kzalloc(sizeof(struct hns_roce_recreate_lp_qp_work),
......@@ -983,7 +983,7 @@ static void hns_roce_v1_mr_free_work_fn(struct work_struct *work)
hr_dev = to_hr_dev(mr_work->ib_dev);
dev = &hr_dev->pdev->dev;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
free_mr = &priv->free_mr;
mr_free_cq = free_mr->mr_free_cq;
......@@ -1039,7 +1039,7 @@ int hns_roce_v1_dereg_mr(struct hns_roce_dev *hr_dev, struct hns_roce_mr *mr)
int npages;
int ret = 0;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
free_mr = &priv->free_mr;
if (mr->enabled) {
......@@ -1104,7 +1104,7 @@ static void hns_roce_db_free(struct hns_roce_dev *hr_dev)
struct hns_roce_v1_priv *priv;
struct hns_roce_db_table *db;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
db = &priv->db_table;
if (db->sdb_ext_mod) {
......@@ -1134,7 +1134,7 @@ static int hns_roce_raq_init(struct hns_roce_dev *hr_dev)
struct hns_roce_raq_table *raq;
struct device *dev = &hr_dev->pdev->dev;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
raq = &priv->raq_table;
raq->e_raq_buf = kzalloc(sizeof(*(raq->e_raq_buf)), GFP_KERNEL);
......@@ -1211,7 +1211,7 @@ static void hns_roce_raq_free(struct hns_roce_dev *hr_dev)
struct hns_roce_v1_priv *priv;
struct hns_roce_raq_table *raq;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
raq = &priv->raq_table;
dma_free_coherent(dev, HNS_ROCE_V1_RAQ_SIZE, raq->e_raq_buf->buf,
......@@ -1245,7 +1245,7 @@ static int hns_roce_bt_init(struct hns_roce_dev *hr_dev)
struct hns_roce_v1_priv *priv;
int ret;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
priv->bt_table.qpc_buf.buf = dma_alloc_coherent(dev,
HNS_ROCE_BT_RSV_BUF_SIZE, &priv->bt_table.qpc_buf.map,
......@@ -1287,7 +1287,7 @@ static void hns_roce_bt_free(struct hns_roce_dev *hr_dev)
struct device *dev = &hr_dev->pdev->dev;
struct hns_roce_v1_priv *priv;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
dma_free_coherent(dev, HNS_ROCE_BT_RSV_BUF_SIZE,
priv->bt_table.cqc_buf.buf, priv->bt_table.cqc_buf.map);
......@@ -1305,7 +1305,7 @@ static int hns_roce_tptr_init(struct hns_roce_dev *hr_dev)
struct hns_roce_buf_list *tptr_buf;
struct hns_roce_v1_priv *priv;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
tptr_buf = &priv->tptr_table.tptr_buf;
/*
......@@ -1331,7 +1331,7 @@ static void hns_roce_tptr_free(struct hns_roce_dev *hr_dev)
struct hns_roce_buf_list *tptr_buf;
struct hns_roce_v1_priv *priv;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
tptr_buf = &priv->tptr_table.tptr_buf;
dma_free_coherent(dev, HNS_ROCE_V1_TPTR_BUF_SIZE,
......@@ -1345,7 +1345,7 @@ static int hns_roce_free_mr_init(struct hns_roce_dev *hr_dev)
struct hns_roce_v1_priv *priv;
int ret = 0;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
free_mr = &priv->free_mr;
free_mr->free_mr_wq = create_singlethread_workqueue("hns_roce_free_mr");
......@@ -1369,7 +1369,7 @@ static void hns_roce_free_mr_free(struct hns_roce_dev *hr_dev)
struct hns_roce_free_mr *free_mr;
struct hns_roce_v1_priv *priv;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
free_mr = &priv->free_mr;
flush_workqueue(free_mr->free_mr_wq);
......@@ -1433,7 +1433,7 @@ static int hns_roce_des_qp_init(struct hns_roce_dev *hr_dev)
struct hns_roce_v1_priv *priv;
struct hns_roce_des_qp *des_qp;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
des_qp = &priv->des_qp;
des_qp->requeue_flag = 1;
......@@ -1451,7 +1451,7 @@ static void hns_roce_des_qp_free(struct hns_roce_dev *hr_dev)
struct hns_roce_v1_priv *priv;
struct hns_roce_des_qp *des_qp;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
des_qp = &priv->des_qp;
des_qp->requeue_flag = 0;
......@@ -1942,7 +1942,7 @@ void hns_roce_v1_write_cqc(struct hns_roce_dev *hr_dev,
dma_addr_t tptr_dma_addr;
int offset;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
tptr_buf = &priv->tptr_table.tptr_buf;
cq_context = mb_buf;
......@@ -2290,7 +2290,7 @@ int hns_roce_v1_clear_hem(struct hns_roce_dev *hr_dev,
void __iomem *bt_cmd;
u64 bt_ba = 0;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
switch (table->type) {
case HEM_TYPE_QPC:
......@@ -3665,7 +3665,7 @@ static void hns_roce_v1_destroy_qp_work_fn(struct work_struct *work)
qp_work_entry = container_of(work, struct hns_roce_qp_work, work);
hr_dev = to_hr_dev(qp_work_entry->ib_dev);
dev = &hr_dev->pdev->dev;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
hr_qp = qp_work_entry->qp;
qpn = hr_qp->qpn;
......@@ -3782,7 +3782,7 @@ int hns_roce_v1_destroy_qp(struct ib_qp *ibqp)
qp_work->sdb_inv_cnt = qp_work_entry.sdb_inv_cnt;
qp_work->sche_cnt = qp_work_entry.sche_cnt;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
queue_work(priv->des_qp.qp_wq, &qp_work->work);
dev_dbg(dev, "Begin destroy QP(0x%lx) work.\n", hr_qp->qpn);
}
......@@ -3842,8 +3842,6 @@ int hns_roce_v1_destroy_cq(struct ib_cq *ibcq)
return ret;
}
struct hns_roce_v1_priv hr_v1_priv;
static const struct hns_roce_hw hns_roce_hw_v1 = {
.reset = hns_roce_v1_reset,
.hw_profile = hns_roce_v1_profile,
......@@ -3864,7 +3862,6 @@ static const struct hns_roce_hw hns_roce_hw_v1 = {
.poll_cq = hns_roce_v1_poll_cq,
.dereg_mr = hns_roce_v1_dereg_mr,
.destroy_cq = hns_roce_v1_destroy_cq,
.priv = &hr_v1_priv,
};
static const struct of_device_id hns_roce_of_match[] = {
......@@ -4046,6 +4043,12 @@ static int hns_roce_probe(struct platform_device *pdev)
if (!hr_dev)
return -ENOMEM;
hr_dev->priv = kzalloc(sizeof(struct hns_roce_v1_priv), GFP_KERNEL);
if (!hr_dev->priv) {
ret = -ENOMEM;
goto error_failed_kzalloc;
}
hr_dev->pdev = pdev;
platform_set_drvdata(pdev, hr_dev);
......@@ -4071,6 +4074,9 @@ static int hns_roce_probe(struct platform_device *pdev)
return 0;
error_failed_get_cfg:
kfree(hr_dev->priv);
error_failed_kzalloc:
ib_dealloc_device(&hr_dev->ib_dev);
return ret;
......@@ -4085,6 +4091,7 @@ static int hns_roce_remove(struct platform_device *pdev)
struct hns_roce_dev *hr_dev = platform_get_drvdata(pdev);
hns_roce_exit(hr_dev);
kfree(hr_dev->priv);
ib_dealloc_device(&hr_dev->ib_dev);
return 0;
......
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