diff options
Diffstat (limited to 'include/net/inetpeer.h')
| -rw-r--r-- | include/net/inetpeer.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index f75b9e7036a2..9d9b3446731d 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -121,6 +121,22 @@ static inline struct inet_peer *inet_getpeer_v6(struct inet_peer_base *base, return inet_getpeer(base, &daddr, create); } +static inline int inetpeer_addr_cmp(const struct inetpeer_addr *a, + const struct inetpeer_addr *b) +{ + int i, n = (a->family == AF_INET ? 1 : 4); + + for (i = 0; i < n; i++) { + if (a->addr.a6[i] == b->addr.a6[i]) + continue; + if ((__force u32)a->addr.a6[i] < (__force u32)b->addr.a6[i]) + return -1; + return 1; + } + + return 0; +} + /* can be called from BH context or outside */ void inet_putpeer(struct inet_peer *p); bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout); |