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path: root/drivers/infiniband/hw/hns/hns_roce_main.c
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Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_main.c')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_main.c185
1 files changed, 133 insertions, 52 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index 1b3ee514f2ef..c79054ba9495 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -220,6 +220,11 @@ static int hns_roce_query_device(struct ib_device *ib_dev,
IB_ATOMIC_HCA : IB_ATOMIC_NONE;
props->max_pkeys = 1;
props->local_ca_ack_delay = hr_dev->caps.local_ca_ack_delay;
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ) {
+ props->max_srq = hr_dev->caps.max_srqs;
+ props->max_srq_wr = hr_dev->caps.max_srq_wrs;
+ props->max_srq_sge = hr_dev->caps.max_srq_sges;
+ }
return 0;
}
@@ -440,6 +445,54 @@ static void hns_roce_unregister_device(struct hns_roce_dev *hr_dev)
ib_unregister_device(&hr_dev->ib_dev);
}
+static const struct ib_device_ops hns_roce_dev_ops = {
+ .add_gid = hns_roce_add_gid,
+ .alloc_pd = hns_roce_alloc_pd,
+ .alloc_ucontext = hns_roce_alloc_ucontext,
+ .create_ah = hns_roce_create_ah,
+ .create_cq = hns_roce_ib_create_cq,
+ .create_qp = hns_roce_create_qp,
+ .dealloc_pd = hns_roce_dealloc_pd,
+ .dealloc_ucontext = hns_roce_dealloc_ucontext,
+ .del_gid = hns_roce_del_gid,
+ .dereg_mr = hns_roce_dereg_mr,
+ .destroy_ah = hns_roce_destroy_ah,
+ .destroy_cq = hns_roce_ib_destroy_cq,
+ .disassociate_ucontext = hns_roce_disassociate_ucontext,
+ .get_dma_mr = hns_roce_get_dma_mr,
+ .get_link_layer = hns_roce_get_link_layer,
+ .get_netdev = hns_roce_get_netdev,
+ .get_port_immutable = hns_roce_port_immutable,
+ .mmap = hns_roce_mmap,
+ .modify_device = hns_roce_modify_device,
+ .modify_port = hns_roce_modify_port,
+ .modify_qp = hns_roce_modify_qp,
+ .query_ah = hns_roce_query_ah,
+ .query_device = hns_roce_query_device,
+ .query_pkey = hns_roce_query_pkey,
+ .query_port = hns_roce_query_port,
+ .reg_user_mr = hns_roce_reg_user_mr,
+};
+
+static const struct ib_device_ops hns_roce_dev_mr_ops = {
+ .rereg_user_mr = hns_roce_rereg_user_mr,
+};
+
+static const struct ib_device_ops hns_roce_dev_mw_ops = {
+ .alloc_mw = hns_roce_alloc_mw,
+ .dealloc_mw = hns_roce_dealloc_mw,
+};
+
+static const struct ib_device_ops hns_roce_dev_frmr_ops = {
+ .alloc_mr = hns_roce_alloc_mr,
+ .map_mr_sg = hns_roce_map_mr_sg,
+};
+
+static const struct ib_device_ops hns_roce_dev_srq_ops = {
+ .create_srq = hns_roce_create_srq,
+ .destroy_srq = hns_roce_destroy_srq,
+};
+
static int hns_roce_register_device(struct hns_roce_dev *hr_dev)
{
int ret;
@@ -479,73 +532,38 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev)
ib_dev->uverbs_ex_cmd_mask |=
(1ULL << IB_USER_VERBS_EX_CMD_MODIFY_CQ);
- /* HCA||device||port */
- ib_dev->modify_device = hns_roce_modify_device;
- ib_dev->query_device = hns_roce_query_device;
- ib_dev->query_port = hns_roce_query_port;
- ib_dev->modify_port = hns_roce_modify_port;
- ib_dev->get_link_layer = hns_roce_get_link_layer;
- ib_dev->get_netdev = hns_roce_get_netdev;
- ib_dev->add_gid = hns_roce_add_gid;
- ib_dev->del_gid = hns_roce_del_gid;
- ib_dev->query_pkey = hns_roce_query_pkey;
- ib_dev->alloc_ucontext = hns_roce_alloc_ucontext;
- ib_dev->dealloc_ucontext = hns_roce_dealloc_ucontext;
- ib_dev->mmap = hns_roce_mmap;
-
- /* PD */
- ib_dev->alloc_pd = hns_roce_alloc_pd;
- ib_dev->dealloc_pd = hns_roce_dealloc_pd;
-
- /* AH */
- ib_dev->create_ah = hns_roce_create_ah;
- ib_dev->query_ah = hns_roce_query_ah;
- ib_dev->destroy_ah = hns_roce_destroy_ah;
-
- /* QP */
- ib_dev->create_qp = hns_roce_create_qp;
- ib_dev->modify_qp = hns_roce_modify_qp;
- ib_dev->query_qp = hr_dev->hw->query_qp;
- ib_dev->destroy_qp = hr_dev->hw->destroy_qp;
- ib_dev->post_send = hr_dev->hw->post_send;
- ib_dev->post_recv = hr_dev->hw->post_recv;
-
- /* CQ */
- ib_dev->create_cq = hns_roce_ib_create_cq;
- ib_dev->modify_cq = hr_dev->hw->modify_cq;
- ib_dev->destroy_cq = hns_roce_ib_destroy_cq;
- ib_dev->req_notify_cq = hr_dev->hw->req_notify_cq;
- ib_dev->poll_cq = hr_dev->hw->poll_cq;
-
- /* MR */
- ib_dev->get_dma_mr = hns_roce_get_dma_mr;
- ib_dev->reg_user_mr = hns_roce_reg_user_mr;
- ib_dev->dereg_mr = hns_roce_dereg_mr;
if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_REREG_MR) {
- ib_dev->rereg_user_mr = hns_roce_rereg_user_mr;
ib_dev->uverbs_cmd_mask |= (1ULL << IB_USER_VERBS_CMD_REREG_MR);
+ ib_set_device_ops(ib_dev, &hns_roce_dev_mr_ops);
}
/* MW */
if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_MW) {
- ib_dev->alloc_mw = hns_roce_alloc_mw;
- ib_dev->dealloc_mw = hns_roce_dealloc_mw;
ib_dev->uverbs_cmd_mask |=
(1ULL << IB_USER_VERBS_CMD_ALLOC_MW) |
(1ULL << IB_USER_VERBS_CMD_DEALLOC_MW);
+ ib_set_device_ops(ib_dev, &hns_roce_dev_mw_ops);
}
/* FRMR */
- if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_FRMR) {
- ib_dev->alloc_mr = hns_roce_alloc_mr;
- ib_dev->map_mr_sg = hns_roce_map_mr_sg;
- }
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_FRMR)
+ ib_set_device_ops(ib_dev, &hns_roce_dev_frmr_ops);
- /* OTHERS */
- ib_dev->get_port_immutable = hns_roce_port_immutable;
- ib_dev->disassociate_ucontext = hns_roce_disassociate_ucontext;
+ /* SRQ */
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ) {
+ ib_dev->uverbs_cmd_mask |=
+ (1ULL << IB_USER_VERBS_CMD_CREATE_SRQ) |
+ (1ULL << IB_USER_VERBS_CMD_MODIFY_SRQ) |
+ (1ULL << IB_USER_VERBS_CMD_QUERY_SRQ) |
+ (1ULL << IB_USER_VERBS_CMD_DESTROY_SRQ) |
+ (1ULL << IB_USER_VERBS_CMD_POST_SRQ_RECV);
+ ib_set_device_ops(ib_dev, &hns_roce_dev_srq_ops);
+ ib_set_device_ops(ib_dev, hr_dev->hw->hns_roce_dev_srq_ops);
+ }
ib_dev->driver_id = RDMA_DRIVER_HNS;
+ ib_set_device_ops(ib_dev, hr_dev->hw->hns_roce_dev_ops);
+ ib_set_device_ops(ib_dev, &hns_roce_dev_ops);
ret = ib_register_device(ib_dev, "hns_%d", NULL);
if (ret) {
dev_err(dev, "ib_register_device failed!\n");
@@ -646,8 +664,58 @@ static int hns_roce_init_hem(struct hns_roce_dev *hr_dev)
goto err_unmap_trrl;
}
+ if (hr_dev->caps.srqc_entry_sz) {
+ ret = hns_roce_init_hem_table(hr_dev, &hr_dev->srq_table.table,
+ HEM_TYPE_SRQC,
+ hr_dev->caps.srqc_entry_sz,
+ hr_dev->caps.num_srqs, 1);
+ if (ret) {
+ dev_err(dev,
+ "Failed to init SRQ context memory, aborting.\n");
+ goto err_unmap_cq;
+ }
+ }
+
+ if (hr_dev->caps.num_srqwqe_segs) {
+ ret = hns_roce_init_hem_table(hr_dev,
+ &hr_dev->mr_table.mtt_srqwqe_table,
+ HEM_TYPE_SRQWQE,
+ hr_dev->caps.mtt_entry_sz,
+ hr_dev->caps.num_srqwqe_segs, 1);
+ if (ret) {
+ dev_err(dev,
+ "Failed to init MTT srqwqe memory, aborting.\n");
+ goto err_unmap_srq;
+ }
+ }
+
+ if (hr_dev->caps.num_idx_segs) {
+ ret = hns_roce_init_hem_table(hr_dev,
+ &hr_dev->mr_table.mtt_idx_table,
+ HEM_TYPE_IDX,
+ hr_dev->caps.idx_entry_sz,
+ hr_dev->caps.num_idx_segs, 1);
+ if (ret) {
+ dev_err(dev,
+ "Failed to init MTT idx memory, aborting.\n");
+ goto err_unmap_srqwqe;
+ }
+ }
+
return 0;
+err_unmap_srqwqe:
+ if (hr_dev->caps.num_srqwqe_segs)
+ hns_roce_cleanup_hem_table(hr_dev,
+ &hr_dev->mr_table.mtt_srqwqe_table);
+
+err_unmap_srq:
+ if (hr_dev->caps.srqc_entry_sz)
+ hns_roce_cleanup_hem_table(hr_dev, &hr_dev->srq_table.table);
+
+err_unmap_cq:
+ hns_roce_cleanup_hem_table(hr_dev, &hr_dev->cq_table.table);
+
err_unmap_trrl:
if (hr_dev->caps.trrl_entry_sz)
hns_roce_cleanup_hem_table(hr_dev,
@@ -727,8 +795,21 @@ static int hns_roce_setup_hca(struct hns_roce_dev *hr_dev)
goto err_cq_table_free;
}
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ) {
+ ret = hns_roce_init_srq_table(hr_dev);
+ if (ret) {
+ dev_err(dev,
+ "Failed to init share receive queue table.\n");
+ goto err_qp_table_free;
+ }
+ }
+
return 0;
+err_qp_table_free:
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ)
+ hns_roce_cleanup_qp_table(hr_dev);
+
err_cq_table_free:
hns_roce_cleanup_cq_table(hr_dev);