From 324fd55a19827b7191cc6ab73865e30c0e6e6423 Mon Sep 17 00:00:00 2001 From: Christoph Paasch Date: Wed, 8 Jan 2014 16:05:55 +0100 Subject: tcp: metrics: rename tcpm_addr to tcpm_daddr As we will add also the source-address, we rename all accesses to the tcp-metrics address to use "daddr". Signed-off-by: Christoph Paasch Signed-off-by: David S. Miller --- net/ipv4/tcp_metrics.c | 72 +++++++++++++++++++++++++------------------------- 1 file changed, 36 insertions(+), 36 deletions(-) (limited to 'net/ipv4') diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c index 06493736fbc8..f9b5f519a4ea 100644 --- a/net/ipv4/tcp_metrics.c +++ b/net/ipv4/tcp_metrics.c @@ -31,7 +31,7 @@ struct tcp_fastopen_metrics { struct tcp_metrics_block { struct tcp_metrics_block __rcu *tcpm_next; - struct inetpeer_addr tcpm_addr; + struct inetpeer_addr tcpm_daddr; unsigned long tcpm_stamp; u32 tcpm_ts; u32 tcpm_ts_stamp; @@ -131,7 +131,7 @@ static void tcpm_suck_dst(struct tcp_metrics_block *tm, struct dst_entry *dst, } static struct tcp_metrics_block *tcpm_new(struct dst_entry *dst, - struct inetpeer_addr *addr, + struct inetpeer_addr *daddr, unsigned int hash, bool reclaim) { @@ -155,7 +155,7 @@ static struct tcp_metrics_block *tcpm_new(struct dst_entry *dst, if (!tm) goto out_unlock; } - tm->tcpm_addr = *addr; + tm->tcpm_daddr = *daddr; tcpm_suck_dst(tm, dst, true); @@ -189,7 +189,7 @@ static struct tcp_metrics_block *tcp_get_encode(struct tcp_metrics_block *tm, in return NULL; } -static struct tcp_metrics_block *__tcp_get_metrics(const struct inetpeer_addr *addr, +static struct tcp_metrics_block *__tcp_get_metrics(const struct inetpeer_addr *daddr, struct net *net, unsigned int hash) { struct tcp_metrics_block *tm; @@ -197,7 +197,7 @@ static struct tcp_metrics_block *__tcp_get_metrics(const struct inetpeer_addr *a for (tm = rcu_dereference(net->ipv4.tcp_metrics_hash[hash].chain); tm; tm = rcu_dereference(tm->tcpm_next)) { - if (addr_same(&tm->tcpm_addr, addr)) + if (addr_same(&tm->tcpm_daddr, daddr)) break; depth++; } @@ -208,19 +208,19 @@ static struct tcp_metrics_block *__tcp_get_metrics_req(struct request_sock *req, struct dst_entry *dst) { struct tcp_metrics_block *tm; - struct inetpeer_addr addr; + struct inetpeer_addr daddr; unsigned int hash; struct net *net; - addr.family = req->rsk_ops->family; - switch (addr.family) { + daddr.family = req->rsk_ops->family; + switch (daddr.family) { case AF_INET: - addr.addr.a4 = inet_rsk(req)->ir_rmt_addr; - hash = (__force unsigned int) addr.addr.a4; + daddr.addr.a4 = inet_rsk(req)->ir_rmt_addr; + hash = (__force unsigned int) daddr.addr.a4; break; #if IS_ENABLED(CONFIG_IPV6) case AF_INET6: - *(struct in6_addr *)addr.addr.a6 = inet_rsk(req)->ir_v6_rmt_addr; + *(struct in6_addr *)daddr.addr.a6 = inet_rsk(req)->ir_v6_rmt_addr; hash = ipv6_addr_hash(&inet_rsk(req)->ir_v6_rmt_addr); break; #endif @@ -233,7 +233,7 @@ static struct tcp_metrics_block *__tcp_get_metrics_req(struct request_sock *req, for (tm = rcu_dereference(net->ipv4.tcp_metrics_hash[hash].chain); tm; tm = rcu_dereference(tm->tcpm_next)) { - if (addr_same(&tm->tcpm_addr, &addr)) + if (addr_same(&tm->tcpm_daddr, &daddr)) break; } tcpm_check_stamp(tm, dst); @@ -243,19 +243,19 @@ static struct tcp_metrics_block *__tcp_get_metrics_req(struct request_sock *req, static struct tcp_metrics_block *__tcp_get_metrics_tw(struct inet_timewait_sock *tw) { struct tcp_metrics_block *tm; - struct inetpeer_addr addr; + struct inetpeer_addr daddr; unsigned int hash; struct net *net; - addr.family = tw->tw_family; - switch (addr.family) { + daddr.family = tw->tw_family; + switch (daddr.family) { case AF_INET: - addr.addr.a4 = tw->tw_daddr; - hash = (__force unsigned int) addr.addr.a4; + daddr.addr.a4 = tw->tw_daddr; + hash = (__force unsigned int) daddr.addr.a4; break; #if IS_ENABLED(CONFIG_IPV6) case AF_INET6: - *(struct in6_addr *)addr.addr.a6 = tw->tw_v6_daddr; + *(struct in6_addr *)daddr.addr.a6 = tw->tw_v6_daddr; hash = ipv6_addr_hash(&tw->tw_v6_daddr); break; #endif @@ -268,7 +268,7 @@ static struct tcp_metrics_block *__tcp_get_metrics_tw(struct inet_timewait_sock for (tm = rcu_dereference(net->ipv4.tcp_metrics_hash[hash].chain); tm; tm = rcu_dereference(tm->tcpm_next)) { - if (addr_same(&tm->tcpm_addr, &addr)) + if (addr_same(&tm->tcpm_daddr, &daddr)) break; } return tm; @@ -279,20 +279,20 @@ static struct tcp_metrics_block *tcp_get_metrics(struct sock *sk, bool create) { struct tcp_metrics_block *tm; - struct inetpeer_addr addr; + struct inetpeer_addr daddr; unsigned int hash; struct net *net; bool reclaim; - addr.family = sk->sk_family; - switch (addr.family) { + daddr.family = sk->sk_family; + switch (daddr.family) { case AF_INET: - addr.addr.a4 = inet_sk(sk)->inet_daddr; - hash = (__force unsigned int) addr.addr.a4; + daddr.addr.a4 = inet_sk(sk)->inet_daddr; + hash = (__force unsigned int) daddr.addr.a4; break; #if IS_ENABLED(CONFIG_IPV6) case AF_INET6: - *(struct in6_addr *)addr.addr.a6 = sk->sk_v6_daddr; + *(struct in6_addr *)daddr.addr.a6 = sk->sk_v6_daddr; hash = ipv6_addr_hash(&sk->sk_v6_daddr); break; #endif @@ -303,14 +303,14 @@ static struct tcp_metrics_block *tcp_get_metrics(struct sock *sk, net = dev_net(dst->dev); hash = hash_32(hash, net->ipv4.tcp_metrics_hash_log); - tm = __tcp_get_metrics(&addr, net, hash); + tm = __tcp_get_metrics(&daddr, net, hash); reclaim = false; if (tm == TCP_METRICS_RECLAIM_PTR) { reclaim = true; tm = NULL; } if (!tm && create) - tm = tcpm_new(dst, &addr, hash, reclaim); + tm = tcpm_new(dst, &daddr, hash, reclaim); else tcpm_check_stamp(tm, dst); @@ -724,15 +724,15 @@ static int tcp_metrics_fill_info(struct sk_buff *msg, struct nlattr *nest; int i; - switch (tm->tcpm_addr.family) { + switch (tm->tcpm_daddr.family) { case AF_INET: if (nla_put_be32(msg, TCP_METRICS_ATTR_ADDR_IPV4, - tm->tcpm_addr.addr.a4) < 0) + tm->tcpm_daddr.addr.a4) < 0) goto nla_put_failure; break; case AF_INET6: if (nla_put(msg, TCP_METRICS_ATTR_ADDR_IPV6, 16, - tm->tcpm_addr.addr.a6) < 0) + tm->tcpm_daddr.addr.a6) < 0) goto nla_put_failure; break; default: @@ -882,14 +882,14 @@ static int parse_nl_addr(struct genl_info *info, struct inetpeer_addr *addr, static int tcp_metrics_nl_cmd_get(struct sk_buff *skb, struct genl_info *info) { struct tcp_metrics_block *tm; - struct inetpeer_addr addr; + struct inetpeer_addr daddr; unsigned int hash; struct sk_buff *msg; struct net *net = genl_info_net(info); void *reply; int ret; - ret = parse_nl_addr(info, &addr, &hash, 0); + ret = parse_nl_addr(info, &daddr, &hash, 0); if (ret < 0) return ret; @@ -907,7 +907,7 @@ static int tcp_metrics_nl_cmd_get(struct sk_buff *skb, struct genl_info *info) rcu_read_lock(); for (tm = rcu_dereference(net->ipv4.tcp_metrics_hash[hash].chain); tm; tm = rcu_dereference(tm->tcpm_next)) { - if (addr_same(&tm->tcpm_addr, &addr)) { + if (addr_same(&tm->tcpm_daddr, &daddr)) { ret = tcp_metrics_fill_info(msg, tm); break; } @@ -962,12 +962,12 @@ static int tcp_metrics_nl_cmd_del(struct sk_buff *skb, struct genl_info *info) struct tcpm_hash_bucket *hb; struct tcp_metrics_block *tm; struct tcp_metrics_block __rcu **pp; - struct inetpeer_addr addr; + struct inetpeer_addr daddr; unsigned int hash; struct net *net = genl_info_net(info); int ret; - ret = parse_nl_addr(info, &addr, &hash, 1); + ret = parse_nl_addr(info, &daddr, &hash, 1); if (ret < 0) return ret; if (ret > 0) @@ -979,7 +979,7 @@ static int tcp_metrics_nl_cmd_del(struct sk_buff *skb, struct genl_info *info) spin_lock_bh(&tcp_metrics_lock); for (tm = deref_locked_genl(*pp); tm; pp = &tm->tcpm_next, tm = deref_locked_genl(*pp)) { - if (addr_same(&tm->tcpm_addr, &addr)) { + if (addr_same(&tm->tcpm_daddr, &daddr)) { *pp = tm->tcpm_next; break; } -- cgit v1.2.3