diff options
| author | Jiri Benc <jbenc@redhat.com> | 2015-03-29 16:59:23 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-31 13:58:35 -0400 |
| commit | 8f55db48608b109ad8c7ff4b946ad39b3189a540 (patch) | |
| tree | b7364235d94c0e15aa491858a4a574182292f5e1 /net/ipv4 | |
| parent | f0ef31264cde8b489a0b87149ebc3a72cef4c58a (diff) | |
| download | talos-op-linux-8f55db48608b109ad8c7ff4b946ad39b3189a540.tar.gz talos-op-linux-8f55db48608b109ad8c7ff4b946ad39b3189a540.zip | |
tcp: simplify inetpeer_addr_base use
In many places, the a6 field is typecasted to struct in6_addr. As the
fields are in union anyway, just add in6_addr type to the union and get rid
of the typecasting.
Signed-off-by: Jiri Benc <jbenc@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/tcp_metrics.c | 22 |
1 files changed, 8 insertions, 14 deletions
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; |
