union ib_gid dgid;
u64 subnet_prefix;
int attr_mask = 0;
- int ret = -ENOMEM;
+ int ret;
int i, j;
u8 queue_en[HNS_ROCE_V1_RESV_QP] = { 0 };
u8 phy_port;
/* Reserved cq for loop qp */
cq_init_attr.cqe = HNS_ROCE_MIN_WQE_NUM * 2;
cq_init_attr.comp_vector = 0;
- cq = hns_roce_ib_create_cq(&hr_dev->ib_dev, &cq_init_attr, NULL);
- if (IS_ERR(cq)) {
- dev_err(dev, "Create cq for reserved loop qp failed!");
+
+ ibdev = &hr_dev->ib_dev;
+ cq = rdma_zalloc_drv_obj(ibdev, ib_cq);
+ if (!cq)
return -ENOMEM;
+
+ ret = hns_roce_ib_create_cq(cq, &cq_init_attr, NULL);
+ if (ret) {
+ dev_err(dev, "Create cq for reserved loop qp failed!");
+ goto alloc_cq_failed;
}
free_mr->mr_free_cq = to_hr_cq(cq);
free_mr->mr_free_cq->ib_cq.device = &hr_dev->ib_dev;
free_mr->mr_free_cq->ib_cq.cq_context = NULL;
atomic_set(&free_mr->mr_free_cq->ib_cq.usecnt, 0);
- ibdev = &hr_dev->ib_dev;
pd = rdma_zalloc_drv_obj(ibdev, ib_pd);
if (!pd)
goto alloc_mem_failed;
attr.dest_qp_num = hr_qp->qpn;
memcpy(rdma_ah_retrieve_dmac(&attr.ah_attr),
hr_dev->dev_addr[port],
- MAC_ADDR_OCTET_NUM);
+ ETH_ALEN);
memcpy(&dgid.raw, &subnet_prefix, sizeof(u64));
memcpy(&dgid.raw[8], hr_dev->dev_addr[port], 3);
kfree(pd);
alloc_mem_failed:
- if (hns_roce_ib_destroy_cq(cq, NULL))
- dev_err(dev, "Destroy cq for create_lp_qp failed!\n");
-
+ hns_roce_ib_destroy_cq(cq, NULL);
+alloc_cq_failed:
+ kfree(cq);
return ret;
}
i, ret);
}
- ret = hns_roce_ib_destroy_cq(&free_mr->mr_free_cq->ib_cq, NULL);
- if (ret)
- dev_err(dev, "Destroy cq for mr_free failed(%d)!\n", ret);
-
+ hns_roce_ib_destroy_cq(&free_mr->mr_free_cq->ib_cq, NULL);
+ kfree(&free_mr->mr_free_cq->ib_cq);
hns_roce_dealloc_pd(&free_mr->mr_free_pd->ibpd, NULL);
kfree(&free_mr->mr_free_pd->ibpd);
}
struct hns_roce_free_mr *free_mr;
struct hns_roce_v1_priv *priv;
struct completion comp;
- unsigned long end =
- msecs_to_jiffies(HNS_ROCE_V1_RECREATE_LP_QP_TIMEOUT_MSECS) + jiffies;
+ unsigned long end = HNS_ROCE_V1_RECREATE_LP_QP_TIMEOUT_MSECS;
priv = (struct hns_roce_v1_priv *)hr_dev->priv;
free_mr = &priv->free_mr;
queue_work(free_mr->free_mr_wq, &(lp_qp_work->work));
- while (time_before_eq(jiffies, end)) {
+ while (end) {
if (try_wait_for_completion(&comp))
return 0;
msleep(HNS_ROCE_V1_RECREATE_LP_QP_WAIT_VALUE);
+ end -= HNS_ROCE_V1_RECREATE_LP_QP_WAIT_VALUE;
}
lp_qp_work->comp_flag = 0;
struct hns_roce_free_mr *free_mr;
struct hns_roce_v1_priv *priv;
struct completion comp;
- unsigned long end =
- msecs_to_jiffies(HNS_ROCE_V1_FREE_MR_TIMEOUT_MSECS) + jiffies;
+ unsigned long end = HNS_ROCE_V1_FREE_MR_TIMEOUT_MSECS;
unsigned long start = jiffies;
int npages;
int ret = 0;
queue_work(free_mr->free_mr_wq, &(mr_work->work));
- while (time_before_eq(jiffies, end)) {
+ while (end) {
if (try_wait_for_completion(&comp))
goto free_mr;
msleep(HNS_ROCE_V1_FREE_MR_WAIT_VALUE);
+ end -= HNS_ROCE_V1_FREE_MR_WAIT_VALUE;
}
mr_work->comp_flag = 0;
hns_roce_bitmap_free(&hr_dev->mr_table.mtpt_bitmap,
key_to_hw_index(mr->key), 0);
- if (mr->umem)
- ib_umem_release(mr->umem);
+ ib_umem_release(mr->umem);
kfree(mr);
caps->reserved_mrws = 1;
caps->reserved_uars = 0;
caps->reserved_cqs = 0;
+ caps->reserved_qps = 12; /* 2 SQP per port, six ports total 12 */
caps->chunk_sz = HNS_ROCE_V1_TABLE_CHUNK_SIZE;
for (i = 0; i < caps->num_ports; i++)
int gid_index, const union ib_gid *gid,
const struct ib_gid_attr *attr)
{
+ unsigned long flags;
u32 *p = NULL;
u8 gid_idx = 0;
gid_idx = hns_get_gid_index(hr_dev, port, gid_index);
+ spin_lock_irqsave(&hr_dev->iboe.lock, flags);
+
p = (u32 *)&gid->raw[0];
roce_raw_write(*p, hr_dev->reg_base + ROCEE_PORT_GID_L_0_REG +
(HNS_ROCE_V1_GID_NUM * gid_idx));
roce_raw_write(*p, hr_dev->reg_base + ROCEE_PORT_GID_H_0_REG +
(HNS_ROCE_V1_GID_NUM * gid_idx));
+ spin_unlock_irqrestore(&hr_dev->iboe.lock, flags);
+
return 0;
}
bt_cmd = hr_dev->reg_base + ROCEE_BT_CMD_H_REG;
- end = msecs_to_jiffies(HW_SYNC_TIMEOUT_MSECS) + jiffies;
+ end = HW_SYNC_TIMEOUT_MSECS;
while (1) {
if (readl(bt_cmd) >> BT_CMD_SYNC_SHIFT) {
- if (!(time_before(jiffies, end))) {
+ if (!end) {
dev_err(dev, "Write bt_cmd err,hw_sync is not zero.\n");
spin_unlock_irqrestore(&hr_dev->bt_cmd_lock,
flags);
} else {
break;
}
- msleep(HW_SYNC_SLEEP_TIME_INTERVAL);
+ mdelay(HW_SYNC_SLEEP_TIME_INTERVAL);
+ end -= HW_SYNC_SLEEP_TIME_INTERVAL;
}
bt_cmd_val[0] = (__le32)bt_ba;
hns_roce_mtt_cleanup(hr_dev, &hr_qp->mtt);
- if (udata)
- ib_umem_release(hr_qp->umem);
- else {
+ ib_umem_release(hr_qp->umem);
+ if (!udata) {
kfree(hr_qp->sq.wrid);
kfree(hr_qp->rq.wrid);
return 0;
}
-static int hns_roce_v1_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
+static void hns_roce_v1_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
{
struct hns_roce_dev *hr_dev = to_hr_dev(ibcq->device);
struct hns_roce_cq *hr_cq = to_hr_cq(ibcq);
u32 cqe_cnt_cur;
u32 cq_buf_size;
int wait_time = 0;
- int ret = 0;
hns_roce_free_cq(hr_dev, hr_cq);
if (wait_time > HNS_ROCE_MAX_FREE_CQ_WAIT_CNT) {
dev_warn(dev, "Destroy cq 0x%lx timeout!\n",
hr_cq->cqn);
- ret = -ETIMEDOUT;
break;
}
wait_time++;
hns_roce_mtt_cleanup(hr_dev, &hr_cq->hr_buf.hr_mtt);
- if (ibcq->uobject)
- ib_umem_release(hr_cq->umem);
- else {
+ ib_umem_release(hr_cq->umem);
+ if (!udata) {
/* Free the buff of stored cq */
cq_buf_size = (ibcq->cqe + 1) * hr_dev->caps.cq_entry_sz;
hns_roce_buf_free(hr_dev, cq_buf_size, &hr_cq->hr_buf.hr_buf);
}
-
- kfree(hr_cq);
-
- return ret;
}
static void set_eq_cons_index_v1(struct hns_roce_eq *eq, int req_not)
*/
dma_rmb();
- dev_dbg(dev, "aeqe = %p, aeqe->asyn.event_type = 0x%lx\n", aeqe,
+ dev_dbg(dev, "aeqe = %pK, aeqe->asyn.event_type = 0x%lx\n",
+ aeqe,
roce_get_field(aeqe->asyn,
HNS_ROCE_AEQE_U32_4_EVENT_TYPE_M,
HNS_ROCE_AEQE_U32_4_EVENT_TYPE_S));
}
eq->buf_list[i].map = tmp_dma_addr;
- memset(eq->buf_list[i].buf, 0, HNS_ROCE_BA_SIZE);
}
eq->cons_index = 0;
roce_set_field(tmp, ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_M,
};
MODULE_DEVICE_TABLE(acpi, hns_roce_acpi_match);
-static int hns_roce_node_match(struct device *dev, void *fwnode)
+static int hns_roce_node_match(struct device *dev, const void *fwnode)
{
return dev->fwnode == fwnode;
}
git.samba.org / sfrench / cifs-2.6.git / blobdiff