diff options
| -rw-r--r-- | net/tipc/addr.c | 4 | ||||
| -rw-r--r-- | net/tipc/addr.h | 17 | ||||
| -rw-r--r-- | net/tipc/node.c | 2 |
3 files changed, 16 insertions, 7 deletions
diff --git a/net/tipc/addr.c b/net/tipc/addr.c index 88463d9a6f12..087e399518c1 100644 --- a/net/tipc/addr.c +++ b/net/tipc/addr.c @@ -81,9 +81,9 @@ int tipc_in_scope(u32 domain, u32 addr) { if (!domain || (domain == addr)) return 1; - if (domain == (addr & 0xfffff000u)) /* domain <Z.C.0> */ + if (domain == tipc_cluster_mask(addr)) /* domain <Z.C.0> */ return 1; - if (domain == (addr & 0xff000000u)) /* domain <Z.0.0> */ + if (domain == tipc_zone_mask(addr)) /* domain <Z.0.0> */ return 1; return 0; } diff --git a/net/tipc/addr.h b/net/tipc/addr.h index 2490fadd0caf..8971aba99aea 100644 --- a/net/tipc/addr.h +++ b/net/tipc/addr.h @@ -37,6 +37,16 @@ #ifndef _TIPC_ADDR_H #define _TIPC_ADDR_H +static inline u32 tipc_zone_mask(u32 addr) +{ + return addr & 0xff000000u; +} + +static inline u32 tipc_cluster_mask(u32 addr) +{ + return addr & 0xfffff000u; +} + static inline int in_own_cluster(u32 addr) { return !((addr ^ tipc_own_addr) >> 12); @@ -49,14 +59,13 @@ static inline int in_own_cluster(u32 addr) * after a network hop. */ -static inline int addr_domain(int sc) +static inline u32 addr_domain(u32 sc) { if (likely(sc == TIPC_NODE_SCOPE)) return tipc_own_addr; if (sc == TIPC_CLUSTER_SCOPE) - return tipc_addr(tipc_zone(tipc_own_addr), - tipc_cluster(tipc_own_addr), 0); - return tipc_addr(tipc_zone(tipc_own_addr), 0, 0); + return tipc_cluster_mask(tipc_own_addr); + return tipc_zone_mask(tipc_own_addr); } int tipc_addr_domain_valid(u32); diff --git a/net/tipc/node.c b/net/tipc/node.c index d040d4754e39..14f98c81d313 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -470,7 +470,7 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space) /* Add TLV for broadcast link */ - link_info.dest = htonl(tipc_own_addr & 0xfffff000); + link_info.dest = htonl(tipc_cluster_mask(tipc_own_addr)); link_info.up = htonl(1); strlcpy(link_info.str, tipc_bclink_name, TIPC_MAX_LINK_NAME); tipc_cfg_append_tlv(buf, TIPC_TLV_LINK_INFO, &link_info, sizeof(link_info)); |