diff options
Diffstat (limited to 'drivers/infiniband/hw/mana/main.c')
| -rw-r--r-- | drivers/infiniband/hw/mana/main.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c index c020183385d4..e404762ba029 100644 --- a/drivers/infiniband/hw/mana/main.c +++ b/drivers/infiniband/hw/mana/main.c @@ -722,3 +722,63 @@ int mana_ib_gd_destroy_rnic_adapter(struct mana_ib_dev *mdev) return 0; } + +int mana_ib_gd_add_gid(const struct ib_gid_attr *attr, void **context) +{ + struct mana_ib_dev *mdev = container_of(attr->device, struct mana_ib_dev, ib_dev); + enum rdma_network_type ntype = rdma_gid_attr_network_type(attr); + struct mana_rnic_config_addr_resp resp = {}; + struct gdma_context *gc = mdev_to_gc(mdev); + struct mana_rnic_config_addr_req req = {}; + int err; + + if (ntype != RDMA_NETWORK_IPV4 && ntype != RDMA_NETWORK_IPV6) { + ibdev_dbg(&mdev->ib_dev, "Unsupported rdma network type %d", ntype); + return -EINVAL; + } + + mana_gd_init_req_hdr(&req.hdr, MANA_IB_CONFIG_IP_ADDR, sizeof(req), sizeof(resp)); + req.hdr.dev_id = gc->mana_ib.dev_id; + req.adapter = mdev->adapter_handle; + req.op = ADDR_OP_ADD; + req.sgid_type = (ntype == RDMA_NETWORK_IPV6) ? SGID_TYPE_IPV6 : SGID_TYPE_IPV4; + copy_in_reverse(req.ip_addr, attr->gid.raw, sizeof(union ib_gid)); + + err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp); + if (err) { + ibdev_err(&mdev->ib_dev, "Failed to config IP addr err %d\n", err); + return err; + } + + return 0; +} + +int mana_ib_gd_del_gid(const struct ib_gid_attr *attr, void **context) +{ + struct mana_ib_dev *mdev = container_of(attr->device, struct mana_ib_dev, ib_dev); + enum rdma_network_type ntype = rdma_gid_attr_network_type(attr); + struct mana_rnic_config_addr_resp resp = {}; + struct gdma_context *gc = mdev_to_gc(mdev); + struct mana_rnic_config_addr_req req = {}; + int err; + + if (ntype != RDMA_NETWORK_IPV4 && ntype != RDMA_NETWORK_IPV6) { + ibdev_dbg(&mdev->ib_dev, "Unsupported rdma network type %d", ntype); + return -EINVAL; + } + + mana_gd_init_req_hdr(&req.hdr, MANA_IB_CONFIG_IP_ADDR, sizeof(req), sizeof(resp)); + req.hdr.dev_id = gc->mana_ib.dev_id; + req.adapter = mdev->adapter_handle; + req.op = ADDR_OP_REMOVE; + req.sgid_type = (ntype == RDMA_NETWORK_IPV6) ? SGID_TYPE_IPV6 : SGID_TYPE_IPV4; + copy_in_reverse(req.ip_addr, attr->gid.raw, sizeof(union ib_gid)); + + err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp); + if (err) { + ibdev_err(&mdev->ib_dev, "Failed to config IP addr err %d\n", err); + return err; + } + + return 0; +} |