caps->mtt_ba_pg_sz = 0;
caps->mtt_buf_pg_sz = 0;
caps->mtt_hop_num = HNS_ROCE_MTT_HOP_NUM;
+ caps->wqe_sq_hop_num = 2;
+ caps->wqe_sge_hop_num = 1;
+ caps->wqe_rq_hop_num = 2;
caps->cqe_ba_pg_sz = 0;
caps->cqe_buf_pg_sz = 0;
caps->cqe_hop_num = HNS_ROCE_CQE_HOP_NUM;
}
static int hns_roce_v2_qp_modify(struct hns_roce_dev *hr_dev,
- struct hns_roce_mtt *mtt,
enum ib_qp_state cur_state,
enum ib_qp_state new_state,
struct hns_roce_v2_qp_context *context,
}
}
+static bool check_wqe_rq_mtt_count(struct hns_roce_dev *hr_dev,
+ struct hns_roce_qp *hr_qp, int mtt_cnt,
+ u32 page_size)
+{
+ struct device *dev = hr_dev->dev;
+
+ if (hr_qp->rq.wqe_cnt < 1)
+ return true;
+
+ if (mtt_cnt < 1) {
+ dev_err(dev, "qp(0x%lx) rqwqe buf ba find failed\n",
+ hr_qp->qpn);
+ return false;
+ }
+
+ if (mtt_cnt < MTT_MIN_COUNT &&
+ (hr_qp->rq.offset + page_size) < hr_qp->buff_size) {
+ dev_err(dev, "qp(0x%lx) next rqwqe buf ba find failed\n",
+ hr_qp->qpn);
+ return false;
+ }
+
+ return true;
+}
+
static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
const struct ib_qp_attr *attr, int attr_mask,
struct hns_roce_v2_qp_context *context,
struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
struct device *dev = hr_dev->dev;
+ u64 mtts[MTT_MIN_COUNT] = { 0 };
dma_addr_t dma_handle_3;
dma_addr_t dma_handle_2;
- dma_addr_t dma_handle;
+ u64 wqe_sge_ba;
u32 page_size;
u8 port_num;
u64 *mtts_3;
u64 *mtts_2;
- u64 *mtts;
+ int count;
u8 *dmac;
u8 *smac;
int port;
/* Search qp buf's mtts */
- mtts = hns_roce_table_find(hr_dev, &hr_dev->mr_table.mtt_table,
- hr_qp->mtt.first_seg, &dma_handle);
- if (!mtts) {
- dev_err(dev, "qp buf pa find failed\n");
- return -EINVAL;
- }
+ page_size = 1 << (hr_dev->caps.mtt_buf_pg_sz + PAGE_SHIFT);
+ count = hns_roce_mtr_find(hr_dev, &hr_qp->mtr,
+ hr_qp->rq.offset / page_size, mtts,
+ MTT_MIN_COUNT, &wqe_sge_ba);
+ if (!ibqp->srq)
+ if (!check_wqe_rq_mtt_count(hr_dev, hr_qp, count, page_size))
+ return -EINVAL;
/* Search IRRL's mtts */
mtts_2 = hns_roce_table_find(hr_dev, &hr_dev->qp_table.irrl_table,
}
dmac = (u8 *)attr->ah_attr.roce.dmac;
- context->wqe_sge_ba = (u32)(dma_handle >> 3);
+ context->wqe_sge_ba = (u32)(wqe_sge_ba >> 3);
qpc_mask->wqe_sge_ba = 0;
/*
* 0 at the same time, else set them to 0x1.
*/
roce_set_field(context->byte_12_sq_hop, V2_QPC_BYTE_12_WQE_SGE_BA_M,
- V2_QPC_BYTE_12_WQE_SGE_BA_S, dma_handle >> (32 + 3));
+ V2_QPC_BYTE_12_WQE_SGE_BA_S, wqe_sge_ba >> (32 + 3));
roce_set_field(qpc_mask->byte_12_sq_hop, V2_QPC_BYTE_12_WQE_SGE_BA_M,
V2_QPC_BYTE_12_WQE_SGE_BA_S, 0);
roce_set_field(context->byte_12_sq_hop, V2_QPC_BYTE_12_SQ_HOP_NUM_M,
V2_QPC_BYTE_12_SQ_HOP_NUM_S,
- hr_dev->caps.mtt_hop_num == HNS_ROCE_HOP_NUM_0 ?
- 0 : hr_dev->caps.mtt_hop_num);
+ hr_dev->caps.wqe_sq_hop_num == HNS_ROCE_HOP_NUM_0 ?
+ 0 : hr_dev->caps.wqe_sq_hop_num);
roce_set_field(qpc_mask->byte_12_sq_hop, V2_QPC_BYTE_12_SQ_HOP_NUM_M,
V2_QPC_BYTE_12_SQ_HOP_NUM_S, 0);
roce_set_field(context->byte_20_smac_sgid_idx,
V2_QPC_BYTE_20_SGE_HOP_NUM_M,
V2_QPC_BYTE_20_SGE_HOP_NUM_S,
- ((ibqp->qp_type == IB_QPT_GSI) || hr_qp->sq.max_gs > 2) ?
- hr_dev->caps.mtt_hop_num : 0);
+ ((ibqp->qp_type == IB_QPT_GSI) ||
+ hr_qp->sq.max_gs > HNS_ROCE_V2_UC_RC_SGE_NUM_IN_WQE) ?
+ hr_dev->caps.wqe_sge_hop_num : 0);
roce_set_field(qpc_mask->byte_20_smac_sgid_idx,
V2_QPC_BYTE_20_SGE_HOP_NUM_M,
V2_QPC_BYTE_20_SGE_HOP_NUM_S, 0);
roce_set_field(context->byte_20_smac_sgid_idx,
V2_QPC_BYTE_20_RQ_HOP_NUM_M,
V2_QPC_BYTE_20_RQ_HOP_NUM_S,
- hr_dev->caps.mtt_hop_num == HNS_ROCE_HOP_NUM_0 ?
- 0 : hr_dev->caps.mtt_hop_num);
+ hr_dev->caps.wqe_rq_hop_num == HNS_ROCE_HOP_NUM_0 ?
+ 0 : hr_dev->caps.wqe_rq_hop_num);
roce_set_field(qpc_mask->byte_20_smac_sgid_idx,
V2_QPC_BYTE_20_RQ_HOP_NUM_M,
V2_QPC_BYTE_20_RQ_HOP_NUM_S, 0);
roce_set_field(context->byte_16_buf_ba_pg_sz,
V2_QPC_BYTE_16_WQE_SGE_BA_PG_SZ_M,
V2_QPC_BYTE_16_WQE_SGE_BA_PG_SZ_S,
- hr_dev->caps.mtt_ba_pg_sz + PG_SHIFT_OFFSET);
+ hr_qp->wqe_bt_pg_shift + PG_SHIFT_OFFSET);
roce_set_field(qpc_mask->byte_16_buf_ba_pg_sz,
V2_QPC_BYTE_16_WQE_SGE_BA_PG_SZ_M,
V2_QPC_BYTE_16_WQE_SGE_BA_PG_SZ_S, 0);
V2_QPC_BYTE_16_WQE_SGE_BUF_PG_SZ_M,
V2_QPC_BYTE_16_WQE_SGE_BUF_PG_SZ_S, 0);
- page_size = 1 << (hr_dev->caps.mtt_buf_pg_sz + PAGE_SHIFT);
- context->rq_cur_blk_addr = (u32)(mtts[hr_qp->rq.offset / page_size]
- >> PAGE_ADDR_SHIFT);
+ context->rq_cur_blk_addr = (u32)(mtts[0] >> PAGE_ADDR_SHIFT);
qpc_mask->rq_cur_blk_addr = 0;
roce_set_field(context->byte_92_srq_info,
V2_QPC_BYTE_92_RQ_CUR_BLK_ADDR_M,
V2_QPC_BYTE_92_RQ_CUR_BLK_ADDR_S,
- mtts[hr_qp->rq.offset / page_size]
- >> (32 + PAGE_ADDR_SHIFT));
+ mtts[0] >> (32 + PAGE_ADDR_SHIFT));
roce_set_field(qpc_mask->byte_92_srq_info,
V2_QPC_BYTE_92_RQ_CUR_BLK_ADDR_M,
V2_QPC_BYTE_92_RQ_CUR_BLK_ADDR_S, 0);
- context->rq_nxt_blk_addr = (u32)(mtts[hr_qp->rq.offset / page_size + 1]
- >> PAGE_ADDR_SHIFT);
+ context->rq_nxt_blk_addr = (u32)(mtts[1] >> PAGE_ADDR_SHIFT);
qpc_mask->rq_nxt_blk_addr = 0;
roce_set_field(context->byte_104_rq_sge,
V2_QPC_BYTE_104_RQ_NXT_BLK_ADDR_M,
V2_QPC_BYTE_104_RQ_NXT_BLK_ADDR_S,
- mtts[hr_qp->rq.offset / page_size + 1]
- >> (32 + PAGE_ADDR_SHIFT));
+ mtts[1] >> (32 + PAGE_ADDR_SHIFT));
roce_set_field(qpc_mask->byte_104_rq_sge,
V2_QPC_BYTE_104_RQ_NXT_BLK_ADDR_M,
V2_QPC_BYTE_104_RQ_NXT_BLK_ADDR_S, 0);
struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
struct device *dev = hr_dev->dev;
- dma_addr_t dma_handle;
+ u64 sge_cur_blk = 0;
+ u64 sq_cur_blk = 0;
u32 page_size;
- u64 *mtts;
+ int count;
/* Search qp buf's mtts */
- mtts = hns_roce_table_find(hr_dev, &hr_dev->mr_table.mtt_table,
- hr_qp->mtt.first_seg, &dma_handle);
- if (!mtts) {
- dev_err(dev, "qp buf pa find failed\n");
+ count = hns_roce_mtr_find(hr_dev, &hr_qp->mtr, 0, &sq_cur_blk, 1, NULL);
+ if (count < 1) {
+ dev_err(dev, "qp(0x%lx) buf pa find failed\n", hr_qp->qpn);
return -EINVAL;
}
+ if (hr_qp->sge.offset) {
+ page_size = 1 << (hr_dev->caps.mtt_buf_pg_sz + PAGE_SHIFT);
+ count = hns_roce_mtr_find(hr_dev, &hr_qp->mtr,
+ hr_qp->sge.offset / page_size,
+ &sge_cur_blk, 1, NULL);
+ if (count < 1) {
+ dev_err(dev, "qp(0x%lx) sge pa find failed\n",
+ hr_qp->qpn);
+ return -EINVAL;
+ }
+ }
+
/* Not support alternate path and path migration */
if ((attr_mask & IB_QP_ALT_PATH) ||
(attr_mask & IB_QP_PATH_MIG_STATE)) {
* we should set all bits of the relevant fields in context mask to
* 0 at the same time, else set them to 0x1.
*/
- context->sq_cur_blk_addr = (u32)(mtts[0] >> PAGE_ADDR_SHIFT);
+ context->sq_cur_blk_addr = (u32)(sq_cur_blk >> PAGE_ADDR_SHIFT);
roce_set_field(context->byte_168_irrl_idx,
V2_QPC_BYTE_168_SQ_CUR_BLK_ADDR_M,
V2_QPC_BYTE_168_SQ_CUR_BLK_ADDR_S,
- mtts[0] >> (32 + PAGE_ADDR_SHIFT));
+ sq_cur_blk >> (32 + PAGE_ADDR_SHIFT));
qpc_mask->sq_cur_blk_addr = 0;
roce_set_field(qpc_mask->byte_168_irrl_idx,
V2_QPC_BYTE_168_SQ_CUR_BLK_ADDR_M,
V2_QPC_BYTE_168_SQ_CUR_BLK_ADDR_S, 0);
- page_size = 1 << (hr_dev->caps.mtt_buf_pg_sz + PAGE_SHIFT);
context->sq_cur_sge_blk_addr = ((ibqp->qp_type == IB_QPT_GSI) ||
hr_qp->sq.max_gs > HNS_ROCE_V2_UC_RC_SGE_NUM_IN_WQE) ?
- ((u32)(mtts[hr_qp->sge.offset / page_size] >>
+ ((u32)(sge_cur_blk >>
PAGE_ADDR_SHIFT)) : 0;
roce_set_field(context->byte_184_irrl_idx,
V2_QPC_BYTE_184_SQ_CUR_SGE_BLK_ADDR_M,
V2_QPC_BYTE_184_SQ_CUR_SGE_BLK_ADDR_S,
((ibqp->qp_type == IB_QPT_GSI) || hr_qp->sq.max_gs >
HNS_ROCE_V2_UC_RC_SGE_NUM_IN_WQE) ?
- (mtts[hr_qp->sge.offset / page_size] >>
+ (sge_cur_blk >>
(32 + PAGE_ADDR_SHIFT)) : 0);
qpc_mask->sq_cur_sge_blk_addr = 0;
roce_set_field(qpc_mask->byte_184_irrl_idx,
V2_QPC_BYTE_184_SQ_CUR_SGE_BLK_ADDR_M,
V2_QPC_BYTE_184_SQ_CUR_SGE_BLK_ADDR_S, 0);
- context->rx_sq_cur_blk_addr = (u32)(mtts[0] >> PAGE_ADDR_SHIFT);
+ context->rx_sq_cur_blk_addr = (u32)(sq_cur_blk >> PAGE_ADDR_SHIFT);
roce_set_field(context->byte_232_irrl_sge,
V2_QPC_BYTE_232_RX_SQ_CUR_BLK_ADDR_M,
V2_QPC_BYTE_232_RX_SQ_CUR_BLK_ADDR_S,
- mtts[0] >> (32 + PAGE_ADDR_SHIFT));
+ sq_cur_blk >> (32 + PAGE_ADDR_SHIFT));
qpc_mask->rx_sq_cur_blk_addr = 0;
roce_set_field(qpc_mask->byte_232_irrl_sge,
V2_QPC_BYTE_232_RX_SQ_CUR_BLK_ADDR_M,
V2_QPC_BYTE_60_QP_ST_S, 0);
/* SW pass context to HW */
- ret = hns_roce_v2_qp_modify(hr_dev, &hr_qp->mtt, cur_state, new_state,
+ ret = hns_roce_v2_qp_modify(hr_dev, cur_state, new_state,
context, hr_qp);
if (ret) {
dev_err(dev, "hns_roce_qp_modify failed(%d)\n", ret);
return 0;
}
+static int split_wqe_buf_region(struct hns_roce_dev *hr_dev,
+ struct hns_roce_qp *hr_qp,
+ struct hns_roce_buf_region *regions,
+ int region_max, int page_shift)
+{
+ int page_size = 1 << page_shift;
+ bool is_extend_sge;
+ int region_cnt = 0;
+ int buf_size;
+ int buf_cnt;
+
+ if (hr_qp->buff_size < 1 || region_max < 1)
+ return region_cnt;
+
+ if (hr_qp->sge.sge_cnt > 0)
+ is_extend_sge = true;
+ else
+ is_extend_sge = false;
+
+ /* sq region */
+ if (is_extend_sge)
+ buf_size = hr_qp->sge.offset - hr_qp->sq.offset;
+ else
+ buf_size = hr_qp->rq.offset - hr_qp->sq.offset;
+
+ if (buf_size > 0 && region_cnt < region_max) {
+ buf_cnt = DIV_ROUND_UP(buf_size, page_size);
+ hns_roce_init_buf_region(®ions[region_cnt],
+ hr_dev->caps.wqe_sq_hop_num,
+ hr_qp->sq.offset / page_size,
+ buf_cnt);
+ region_cnt++;
+ }
+
+ /* sge region */
+ if (is_extend_sge) {
+ buf_size = hr_qp->rq.offset - hr_qp->sge.offset;
+ if (buf_size > 0 && region_cnt < region_max) {
+ buf_cnt = DIV_ROUND_UP(buf_size, page_size);
+ hns_roce_init_buf_region(®ions[region_cnt],
+ hr_dev->caps.wqe_sge_hop_num,
+ hr_qp->sge.offset / page_size,
+ buf_cnt);
+ region_cnt++;
+ }
+ }
+
+ /* rq region */
+ buf_size = hr_qp->buff_size - hr_qp->rq.offset;
+ if (buf_size > 0) {
+ buf_cnt = DIV_ROUND_UP(buf_size, page_size);
+ hns_roce_init_buf_region(®ions[region_cnt],
+ hr_dev->caps.wqe_rq_hop_num,
+ hr_qp->rq.offset / page_size,
+ buf_cnt);
+ region_cnt++;
+ }
+
+ return region_cnt;
+}
+
+static int calc_wqe_bt_page_shift(struct hns_roce_dev *hr_dev,
+ struct hns_roce_buf_region *regions,
+ int region_cnt)
+{
+ int bt_pg_shift;
+ int ba_num;
+ int ret;
+
+ bt_pg_shift = PAGE_SHIFT + hr_dev->caps.mtt_ba_pg_sz;
+
+ /* all root ba entries must in one bt page */
+ do {
+ ba_num = (1 << bt_pg_shift) / BA_BYTE_LEN;
+ ret = hns_roce_hem_list_calc_root_ba(regions, region_cnt,
+ ba_num);
+ if (ret <= ba_num)
+ break;
+
+ bt_pg_shift++;
+ } while (ret > ba_num);
+
+ return bt_pg_shift - PAGE_SHIFT;
+}
+
static int hns_roce_set_kernel_sq_size(struct hns_roce_dev *hr_dev,
struct ib_qp_cap *cap,
struct hns_roce_qp *hr_qp)
struct ib_udata *udata, unsigned long sqpn,
struct hns_roce_qp *hr_qp)
{
+ dma_addr_t *buf_list[ARRAY_SIZE(hr_qp->regions)] = { 0 };
struct device *dev = hr_dev->dev;
struct hns_roce_ib_create_qp ucmd;
struct hns_roce_ib_create_qp_resp resp = {};
struct hns_roce_ucontext *uctx = rdma_udata_to_drv_context(
udata, struct hns_roce_ucontext, ibucontext);
+ struct hns_roce_buf_region *r;
unsigned long qpn = 0;
- int ret = 0;
u32 page_shift;
- u32 npages;
+ int buf_count;
+ int ret;
int i;
mutex_init(&hr_qp->mutex);
init_attr->cap.max_recv_sge];
}
+ page_shift = PAGE_SHIFT + hr_dev->caps.mtt_buf_pg_sz;
if (udata) {
if (ib_copy_from_udata(&ucmd, udata, sizeof(ucmd))) {
dev_err(dev, "ib_copy_from_udata error for create qp\n");
ret = PTR_ERR(hr_qp->umem);
goto err_rq_sge_list;
}
-
- hr_qp->mtt.mtt_type = MTT_TYPE_WQE;
- page_shift = PAGE_SHIFT;
- if (hr_dev->caps.mtt_buf_pg_sz) {
- npages = (ib_umem_page_count(hr_qp->umem) +
- (1 << hr_dev->caps.mtt_buf_pg_sz) - 1) /
- (1 << hr_dev->caps.mtt_buf_pg_sz);
- page_shift += hr_dev->caps.mtt_buf_pg_sz;
- ret = hns_roce_mtt_init(hr_dev, npages,
- page_shift,
- &hr_qp->mtt);
- } else {
- ret = hns_roce_mtt_init(hr_dev,
- ib_umem_page_count(hr_qp->umem),
- page_shift, &hr_qp->mtt);
- }
+ hr_qp->region_cnt = split_wqe_buf_region(hr_dev, hr_qp,
+ hr_qp->regions, ARRAY_SIZE(hr_qp->regions),
+ page_shift);
+ ret = hns_roce_alloc_buf_list(hr_qp->regions, buf_list,
+ hr_qp->region_cnt);
if (ret) {
- dev_err(dev, "hns_roce_mtt_init error for create qp\n");
- goto err_buf;
+ dev_err(dev, "alloc buf_list error for create qp\n");
+ goto err_alloc_list;
}
- ret = hns_roce_ib_umem_write_mtt(hr_dev, &hr_qp->mtt,
- hr_qp->umem);
- if (ret) {
- dev_err(dev, "hns_roce_ib_umem_write_mtt error for create qp\n");
- goto err_mtt;
+ for (i = 0; i < hr_qp->region_cnt; i++) {
+ r = &hr_qp->regions[i];
+ buf_count = hns_roce_get_umem_bufs(hr_dev,
+ buf_list[i], r->count, r->offset,
+ hr_qp->umem, page_shift);
+ if (buf_count != r->count) {
+ dev_err(dev,
+ "get umem buf err, expect %d,ret %d.\n",
+ r->count, buf_count);
+ ret = -ENOBUFS;
+ goto err_get_bufs;
+ }
}
if ((hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SQ_RECORD_DB) &&
&hr_qp->sdb);
if (ret) {
dev_err(dev, "sq record doorbell map failed!\n");
- goto err_mtt;
+ goto err_get_bufs;
}
/* indicate kernel supports sq record db */
}
/* Allocate QP buf */
- page_shift = PAGE_SHIFT + hr_dev->caps.mtt_buf_pg_sz;
if (hns_roce_buf_alloc(hr_dev, hr_qp->buff_size,
(1 << page_shift) * 2,
&hr_qp->hr_buf, page_shift)) {
ret = -ENOMEM;
goto err_db;
}
-
- hr_qp->mtt.mtt_type = MTT_TYPE_WQE;
- /* Write MTT */
- ret = hns_roce_mtt_init(hr_dev, hr_qp->hr_buf.npages,
- hr_qp->hr_buf.page_shift, &hr_qp->mtt);
+ hr_qp->region_cnt = split_wqe_buf_region(hr_dev, hr_qp,
+ hr_qp->regions, ARRAY_SIZE(hr_qp->regions),
+ page_shift);
+ ret = hns_roce_alloc_buf_list(hr_qp->regions, buf_list,
+ hr_qp->region_cnt);
if (ret) {
- dev_err(dev, "hns_roce_mtt_init error for kernel create qp\n");
- goto err_buf;
+ dev_err(dev, "alloc buf_list error for create qp!\n");
+ goto err_alloc_list;
}
- ret = hns_roce_buf_write_mtt(hr_dev, &hr_qp->mtt,
- &hr_qp->hr_buf);
- if (ret) {
- dev_err(dev, "hns_roce_buf_write_mtt error for kernel create qp\n");
- goto err_mtt;
+ for (i = 0; i < hr_qp->region_cnt; i++) {
+ r = &hr_qp->regions[i];
+ buf_count = hns_roce_get_kmem_bufs(hr_dev,
+ buf_list[i], r->count, r->offset,
+ &hr_qp->hr_buf);
+ if (buf_count != r->count) {
+ dev_err(dev,
+ "get kmem buf err, expect %d,ret %d.\n",
+ r->count, buf_count);
+ ret = -ENOBUFS;
+ goto err_get_bufs;
+ }
}
hr_qp->sq.wrid = kcalloc(hr_qp->sq.wqe_cnt, sizeof(u64),
}
}
+ hr_qp->wqe_bt_pg_shift = calc_wqe_bt_page_shift(hr_dev, hr_qp->regions,
+ hr_qp->region_cnt);
+ hns_roce_mtr_init(&hr_qp->mtr, PAGE_SHIFT + hr_qp->wqe_bt_pg_shift,
+ page_shift);
+ ret = hns_roce_mtr_attach(hr_dev, &hr_qp->mtr, buf_list,
+ hr_qp->regions, hr_qp->region_cnt);
+ if (ret) {
+ dev_err(dev, "mtr attatch error for create qp\n");
+ goto err_mtr;
+ }
+
if (init_attr->qp_type == IB_QPT_GSI &&
hr_dev->hw_rev == HNS_ROCE_HW_VER1) {
/* In v1 engine, GSI QP context in RoCE engine's register */
}
hr_qp->event = hns_roce_ib_qp_event;
+ hns_roce_free_buf_list(buf_list, hr_qp->region_cnt);
return 0;
if (!sqpn)
hns_roce_release_range_qp(hr_dev, qpn, 1);
+err_mtr:
+ hns_roce_mtr_cleanup(hr_dev, &hr_qp->mtr);
+
err_wrid:
if (udata) {
if ((hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB) &&
hns_roce_qp_has_sq(init_attr))
hns_roce_db_unmap_user(uctx, &hr_qp->sdb);
-err_mtt:
- hns_roce_mtt_cleanup(hr_dev, &hr_qp->mtt);
+err_get_bufs:
+ hns_roce_free_buf_list(buf_list, hr_qp->region_cnt);
-err_buf:
+err_alloc_list:
if (hr_qp->umem)
ib_umem_release(hr_qp->umem);
else
projects / openwrt / staging / blogic.git / commitdiff