@@ -2634,31 +2634,124 @@ static void free_dip_list(struct hns_roce_dev *hr_dev)
spin_unlock_irqrestore(&hr_dev->dip_list_lock, flags);
}
-static void free_mr_exit(struct hns_roce_dev *hr_dev)
+static struct ib_pd *free_mr_init_pd(struct hns_roce_dev *hr_dev)
+{
+ struct hns_roce_v2_priv *priv = hr_dev->priv;
+ struct hns_roce_v2_free_mr *free_mr = &priv->free_mr;
+ struct ib_device *ibdev = &hr_dev->ib_dev;
+ struct hns_roce_pd *hr_pd;
+ struct ib_pd *pd;
+
+ hr_pd = kzalloc(sizeof(*hr_pd), GFP_KERNEL);
+ if (ZERO_OR_NULL_PTR(hr_pd))
+ return NULL;
+ pd = &hr_pd->ibpd;
+ pd->device = ibdev;
+
+ if (hns_roce_alloc_pd(pd, NULL)) {
+ ibdev_err(ibdev, "failed to create pd for free mr.\n");
+ kfree(hr_pd);
+ return NULL;
+ }
+ free_mr->rsv_pd = to_hr_pd(pd);
+ free_mr->rsv_pd->ibpd.device = &hr_dev->ib_dev;
+ free_mr->rsv_pd->ibpd.uobject = NULL;
+ free_mr->rsv_pd->ibpd.__internal_mr = NULL;
+ atomic_set(&free_mr->rsv_pd->ibpd.usecnt, 0);
+
+ return pd;
+}
+
+static struct ib_cq *free_mr_init_cq(struct hns_roce_dev *hr_dev)
+{
+ struct hns_roce_v2_priv *priv = hr_dev->priv;
+ struct hns_roce_v2_free_mr *free_mr = &priv->free_mr;
+ struct ib_device *ibdev = &hr_dev->ib_dev;
+ struct ib_cq_init_attr cq_init_attr = {};
+ struct hns_roce_cq *hr_cq;
+ struct ib_cq *cq;
+
+ cq_init_attr.cqe = HNS_ROCE_FREE_MR_USED_CQE_NUM;
+
+ hr_cq = kzalloc(sizeof(*hr_cq), GFP_KERNEL);
+ if (ZERO_OR_NULL_PTR(hr_cq))
+ return NULL;
+
+ cq = &hr_cq->ib_cq;
+ cq->device = ibdev;
+
+ if (hns_roce_create_cq(cq, &cq_init_attr, NULL)) {
+ ibdev_err(ibdev, "failed to create cq for free mr.\n");
+ kfree(hr_cq);
+ return NULL;
+ }
+ free_mr->rsv_cq = to_hr_cq(cq);
+ free_mr->rsv_cq->ib_cq.device = &hr_dev->ib_dev;
+ free_mr->rsv_cq->ib_cq.uobject = NULL;
+ free_mr->rsv_cq->ib_cq.comp_handler = NULL;
+ free_mr->rsv_cq->ib_cq.event_handler = NULL;
+ free_mr->rsv_cq->ib_cq.cq_context = NULL;
+ atomic_set(&free_mr->rsv_cq->ib_cq.usecnt, 0);
+
+ return cq;
+}
+
+static int free_mr_init_qp(struct hns_roce_dev *hr_dev, struct ib_cq *cq,
+ struct ib_qp_init_attr *init_attr, int i)
{
struct hns_roce_v2_priv *priv = hr_dev->priv;
struct hns_roce_v2_free_mr *free_mr = &priv->free_mr;
+ struct ib_device *ibdev = &hr_dev->ib_dev;
+ struct hns_roce_qp *hr_qp;
+ struct ib_qp *qp;
int ret;
+
+ hr_qp = kzalloc(sizeof(*hr_qp), GFP_KERNEL);
+ if (ZERO_OR_NULL_PTR(hr_qp))
+ return -ENOMEM;
+
+ qp = &hr_qp->ibqp;
+ qp->device = ibdev;
+
+ ret = hns_roce_create_qp(qp, init_attr, NULL);
+ if (ret) {
+ ibdev_err(ibdev, "failed to create qp for free mr.\n");
+ kfree(hr_qp);
+ return ret;
+ }
+
+ free_mr->rsv_qp[i] = hr_qp;
+ free_mr->rsv_qp[i]->ibqp.recv_cq = cq;
+ free_mr->rsv_qp[i]->ibqp.send_cq = cq;
+
+ return 0;
+}
+
+static void free_mr_exit(struct hns_roce_dev *hr_dev)
+{
+ struct hns_roce_v2_priv *priv = hr_dev->priv;
+ struct hns_roce_v2_free_mr *free_mr = &priv->free_mr;
+ struct ib_qp *qp;
int i;
for (i = 0; i < ARRAY_SIZE(free_mr->rsv_qp); i++) {
if (free_mr->rsv_qp[i]) {
- ret = ib_destroy_qp(free_mr->rsv_qp[i]);
- if (ret)
- ibdev_err(&hr_dev->ib_dev,
- "failed to destroy qp in free mr.\n");
-
+ qp = &free_mr->rsv_qp[i]->ibqp;
+ hns_roce_v2_destroy_qp(qp, NULL);
+ kfree(free_mr->rsv_qp[i]);
free_mr->rsv_qp[i] = NULL;
}
}
if (free_mr->rsv_cq) {
- ib_destroy_cq(free_mr->rsv_cq);
+ hns_roce_destroy_cq(&free_mr->rsv_cq->ib_cq, NULL);
+ kfree(free_mr->rsv_cq);
free_mr->rsv_cq = NULL;
}
if (free_mr->rsv_pd) {
- ib_dealloc_pd(free_mr->rsv_pd);
+ hns_roce_dealloc_pd(&free_mr->rsv_pd->ibpd, NULL);
+ kfree(free_mr->rsv_pd);
free_mr->rsv_pd = NULL;
}
}
@@ -2667,55 +2760,46 @@ static int free_mr_alloc_res(struct hns_roce_dev *hr_dev)
{
struct hns_roce_v2_priv *priv = hr_dev->priv;
struct hns_roce_v2_free_mr *free_mr = &priv->free_mr;
- struct ib_device *ibdev = &hr_dev->ib_dev;
- struct ib_cq_init_attr cq_init_attr = {};
struct ib_qp_init_attr qp_init_attr = {};
struct ib_pd *pd;
struct ib_cq *cq;
- struct ib_qp *qp;
int ret;
int i;
- pd = ib_alloc_pd(ibdev, 0);
- if (IS_ERR(pd)) {
- ibdev_err(ibdev, "failed to create pd for free mr.\n");
- return PTR_ERR(pd);
- }
- free_mr->rsv_pd = pd;
+ pd = free_mr_init_pd(hr_dev);
+ if (!pd)
+ return -ENOMEM;
- cq_init_attr.cqe = HNS_ROCE_FREE_MR_USED_CQE_NUM;
- cq = ib_create_cq(ibdev, NULL, NULL, NULL, &cq_init_attr);
- if (IS_ERR(cq)) {
- ibdev_err(ibdev, "failed to create cq for free mr.\n");
- ret = PTR_ERR(cq);
- goto create_failed;
+ cq = free_mr_init_cq(hr_dev);
+ if (!cq) {
+ ret = -ENOMEM;
+ goto create_failed_cq;
}
- free_mr->rsv_cq = cq;
qp_init_attr.qp_type = IB_QPT_RC;
qp_init_attr.sq_sig_type = IB_SIGNAL_ALL_WR;
- qp_init_attr.send_cq = free_mr->rsv_cq;
- qp_init_attr.recv_cq = free_mr->rsv_cq;
+ qp_init_attr.send_cq = cq;
+ qp_init_attr.recv_cq = cq;
for (i = 0; i < ARRAY_SIZE(free_mr->rsv_qp); i++) {
qp_init_attr.cap.max_send_wr = HNS_ROCE_FREE_MR_USED_SQWQE_NUM;
qp_init_attr.cap.max_send_sge = HNS_ROCE_FREE_MR_USED_SQSGE_NUM;
qp_init_attr.cap.max_recv_wr = HNS_ROCE_FREE_MR_USED_RQWQE_NUM;
qp_init_attr.cap.max_recv_sge = HNS_ROCE_FREE_MR_USED_RQSGE_NUM;
- qp = ib_create_qp(free_mr->rsv_pd, &qp_init_attr);
- if (IS_ERR(qp)) {
- ibdev_err(ibdev, "failed to create qp for free mr.\n");
- ret = PTR_ERR(qp);
- goto create_failed;
- }
-
- free_mr->rsv_qp[i] = qp;
+ ret = free_mr_init_qp(hr_dev, cq, &qp_init_attr, i);
+ if (ret)
+ goto create_failed_qp;
}
return 0;
-create_failed:
- free_mr_exit(hr_dev);
+create_failed_qp:
+ hns_roce_destroy_cq(cq, NULL);
+ kfree(cq);
+
+create_failed_cq:
+ hns_roce_dealloc_pd(pd, NULL);
+ kfree(pd);
return ret;
}
@@ -2731,14 +2815,17 @@ static int free_mr_modify_rsv_qp(struct hns_roce_dev *hr_dev,
int mask;
int ret;
- hr_qp = to_hr_qp(free_mr->rsv_qp[sl_num]);
+ hr_qp = to_hr_qp(&free_mr->rsv_qp[sl_num]->ibqp);
hr_qp->free_mr_en = 1;
+ hr_qp->ibqp.device = ibdev;
+ hr_qp->ibqp.qp_type = IB_QPT_RC;
mask = IB_QP_STATE | IB_QP_PKEY_INDEX | IB_QP_PORT | IB_QP_ACCESS_FLAGS;
attr->qp_state = IB_QPS_INIT;
attr->port_num = 1;
attr->qp_access_flags = IB_ACCESS_REMOTE_WRITE;
- ret = ib_modify_qp(&hr_qp->ibqp, attr, mask);
+ ret = hr_dev->hw->modify_qp(&hr_qp->ibqp, attr, mask, IB_QPS_INIT,
+ IB_QPS_INIT);
if (ret) {
ibdev_err(ibdev, "failed to modify qp to init, ret = %d.\n",
ret);
@@ -2759,7 +2846,8 @@ static int free_mr_modify_rsv_qp(struct hns_roce_dev *hr_dev,
rdma_ah_set_sl(&attr->ah_attr, (u8)sl_num);
- ret = ib_modify_qp(&hr_qp->ibqp, attr, mask);
+ ret = hr_dev->hw->modify_qp(&hr_qp->ibqp, attr, mask, IB_QPS_INIT,
+ IB_QPS_RTR);
hr_dev->loop_idc = loopback;
if (ret) {
ibdev_err(ibdev, "failed to modify qp to rtr, ret = %d.\n",
@@ -2773,7 +2861,8 @@ static int free_mr_modify_rsv_qp(struct hns_roce_dev *hr_dev,
attr->sq_psn = HNS_ROCE_FREE_MR_USED_PSN;
attr->retry_cnt = HNS_ROCE_FREE_MR_USED_QP_RETRY_CNT;
attr->timeout = HNS_ROCE_FREE_MR_USED_QP_TIMEOUT;
- ret = ib_modify_qp(&hr_qp->ibqp, attr, mask);
+ ret = hr_dev->hw->modify_qp(&hr_qp->ibqp, attr, mask, IB_QPS_RTR,
+ IB_QPS_RTS);
if (ret)
ibdev_err(ibdev, "failed to modify qp to rts, ret = %d.\n",
ret);
@@ -3416,7 +3505,7 @@ static void free_mr_send_cmd_to_hw(struct hns_roce_dev *hr_dev)
mutex_lock(&free_mr->mutex);
for (i = 0; i < ARRAY_SIZE(free_mr->rsv_qp); i++) {
- hr_qp = to_hr_qp(free_mr->rsv_qp[i]);
+ hr_qp = free_mr->rsv_qp[i];
ret = free_mr_post_send_lp_wqe(hr_qp);
if (ret) {
@@ -3431,7 +3520,7 @@ static void free_mr_send_cmd_to_hw(struct hns_roce_dev *hr_dev)
end = msecs_to_jiffies(HNS_ROCE_V2_FREE_MR_TIMEOUT) + jiffies;
while (cqe_cnt) {
- npolled = hns_roce_v2_poll_cq(free_mr->rsv_cq, cqe_cnt, wc);
+ npolled = hns_roce_v2_poll_cq(&free_mr->rsv_cq->ib_cq, cqe_cnt, wc);
if (npolled < 0) {
ibdev_err(ibdev,
"failed to poll cqe for free mr, remain %d cqe.\n",
@@ -5474,7 +5563,7 @@ static int hns_roce_v2_destroy_qp_common(struct hns_roce_dev *hr_dev,
return ret;
}
-static int hns_roce_v2_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
+int hns_roce_v2_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
{
struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
@@ -1329,9 +1329,9 @@ struct hns_roce_link_table {
#define HNS_ROCE_EXT_LLM_MIN_PAGES(que_num) ((que_num) * 4 + 2)
struct hns_roce_v2_free_mr {
- struct ib_qp *rsv_qp[HNS_ROCE_FREE_MR_USED_QP_NUM];
- struct ib_cq *rsv_cq;
- struct ib_pd *rsv_pd;
+ struct hns_roce_qp *rsv_qp[HNS_ROCE_FREE_MR_USED_QP_NUM];
+ struct hns_roce_cq *rsv_cq;
+ struct hns_roce_pd *rsv_pd;
struct mutex mutex;
};
@@ -1461,6 +1461,8 @@ struct hns_roce_sccc_clr_done {
__le32 rsv[5];
};
+int hns_roce_v2_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata);
+
static inline void hns_roce_write64(struct hns_roce_dev *hr_dev, __le32 val[2],
void __iomem *dest)
{