diff options
Diffstat (limited to 'include/linux/phy_link_topology_core.h')
| -rw-r--r-- | include/linux/phy_link_topology_core.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/phy_link_topology_core.h b/include/linux/phy_link_topology_core.h new file mode 100644 index 000000000000..78c75f909489 --- /dev/null +++ b/include/linux/phy_link_topology_core.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __PHY_LINK_TOPOLOGY_CORE_H +#define __PHY_LINK_TOPOLOGY_CORE_H + +struct xarray; + +struct phy_link_topology { + struct xarray phys; + + u32 next_phy_index; +}; + +static inline void phy_link_topo_init(struct phy_link_topology *topo) +{ + xa_init_flags(&topo->phys, XA_FLAGS_ALLOC1); + topo->next_phy_index = 1; +} + +#endif /* __PHY_LINK_TOPOLOGY_CORE_H */ |