diff options
| -rw-r--r-- | include/net/inetpeer.h | 3 | ||||
| -rw-r--r-- | net/ipv4/tcp_metrics.c | 22 |
2 files changed, 10 insertions, 15 deletions
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 80479abddf73..d5332ddcea3f 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -19,6 +19,7 @@ struct inetpeer_addr_base { union { __be32 a4; __be32 a6[4]; + struct in6_addr in6; }; }; @@ -151,7 +152,7 @@ static inline struct inet_peer *inet_getpeer_v6(struct inet_peer_base *base, { struct inetpeer_addr daddr; - *(struct in6_addr *)daddr.addr.a6 = *v6daddr; + daddr.addr.in6 = *v6daddr; daddr.family = AF_INET6; return inet_getpeer(base, &daddr, create); } diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c index 5bef3513af77..f62c2c68ced0 100644 --- a/net/ipv4/tcp_metrics.c +++ b/net/ipv4/tcp_metrics.c @@ -80,17 +80,11 @@ static void tcp_metric_set(struct tcp_metrics_block *tm, static bool addr_same(const struct inetpeer_addr *a, const struct inetpeer_addr *b) { - const struct in6_addr *a6, *b6; - if (a->family != b->family) return false; if (a->family == AF_INET) return a->addr.a4 == b->addr.a4; - - a6 = (const struct in6_addr *) &a->addr.a6[0]; - b6 = (const struct in6_addr *) &b->addr.a6[0]; - - return ipv6_addr_equal(a6, b6); + return ipv6_addr_equal(&a->addr.in6, &b->addr.in6); } struct tcpm_hash_bucket { @@ -256,8 +250,8 @@ static struct tcp_metrics_block *__tcp_get_metrics_req(struct request_sock *req, break; #if IS_ENABLED(CONFIG_IPV6) case AF_INET6: - *(struct in6_addr *)saddr.addr.a6 = inet_rsk(req)->ir_v6_loc_addr; - *(struct in6_addr *)daddr.addr.a6 = inet_rsk(req)->ir_v6_rmt_addr; + saddr.addr.in6 = inet_rsk(req)->ir_v6_loc_addr; + daddr.addr.in6 = inet_rsk(req)->ir_v6_rmt_addr; hash = ipv6_addr_hash(&inet_rsk(req)->ir_v6_rmt_addr); break; #endif @@ -304,9 +298,9 @@ static struct tcp_metrics_block *__tcp_get_metrics_tw(struct inet_timewait_sock hash = (__force unsigned int) daddr.addr.a4; } else { saddr.family = AF_INET6; - *(struct in6_addr *)saddr.addr.a6 = tw->tw_v6_rcv_saddr; + saddr.addr.in6 = tw->tw_v6_rcv_saddr; daddr.family = AF_INET6; - *(struct in6_addr *)daddr.addr.a6 = tw->tw_v6_daddr; + daddr.addr.in6 = tw->tw_v6_daddr; hash = ipv6_addr_hash(&tw->tw_v6_daddr); } } @@ -354,9 +348,9 @@ static struct tcp_metrics_block *tcp_get_metrics(struct sock *sk, hash = (__force unsigned int) daddr.addr.a4; } else { saddr.family = AF_INET6; - *(struct in6_addr *)saddr.addr.a6 = sk->sk_v6_rcv_saddr; + saddr.addr.in6 = sk->sk_v6_rcv_saddr; daddr.family = AF_INET6; - *(struct in6_addr *)daddr.addr.a6 = sk->sk_v6_daddr; + daddr.addr.in6 = sk->sk_v6_daddr; hash = ipv6_addr_hash(&sk->sk_v6_daddr); } } @@ -966,7 +960,7 @@ static int __parse_nl_addr(struct genl_info *info, struct inetpeer_addr *addr, addr->family = AF_INET6; memcpy(addr->addr.a6, nla_data(a), sizeof(addr->addr.a6)); if (hash) - *hash = ipv6_addr_hash((struct in6_addr *) addr->addr.a6); + *hash = ipv6_addr_hash(&addr->addr.in6); return 0; } return optional ? 1 : -EAFNOSUPPORT; |