diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 170c7fce1b44797d3458e2e017e05d7650977bc3..3eb464cb874446d9ead20abd325df1b7fdfee101 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -72,19 +72,24 @@ res; }) /* slave list primitives */ -#define bond_has_slaves(bond) !list_empty(&(bond)->dev->adj_list.lower) +#define bond_slave_list(bond) (&(bond)->dev->adj_list.lower) + +#define bond_has_slaves(bond) !list_empty(bond_slave_list(bond)) #define bond_to_slave(ptr) list_entry(ptr, struct slave, list) /* IMPORTANT: bond_first/last_slave can return NULL in case of an empty list */ #define bond_first_slave(bond) \ - list_first_entry_or_null(&(bond)->slave_list, struct slave, list) + (bond_has_slaves(bond) ? \ + netdev_adjacent_get_private(bond_slave_list(bond)->next) : \ + NULL) #define bond_last_slave(bond) \ - (list_empty(&(bond)->slave_list) ? NULL : \ - bond_to_slave((bond)->slave_list.prev)) + (bond_has_slaves(bond) ? \ + netdev_adjacent_get_private(bond_slave_list(bond)->prev) : \ + NULL) -#define bond_is_first_slave(bond, pos) ((pos)->list.prev == &(bond)->slave_list) -#define bond_is_last_slave(bond, pos) ((pos)->list.next == &(bond)->slave_list) +#define bond_is_first_slave(bond, pos) (pos == bond_first_slave(bond)) +#define bond_is_last_slave(bond, pos) (pos == bond_last_slave(bond)) /* Since bond_first/last_slave can return NULL, these can return NULL too */ #define bond_next_slave(bond, pos) \