From b45386efa2ec4533196a24d397ec5f9f0a42abc4 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Wed, 27 Apr 2016 16:44:35 -0700 Subject: [PATCH] net: rename IP_INC_STATS_BH() Rename IP_INC_STATS_BH() to __IP_INC_STATS(), to better express this is used in non preemptible context. Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- include/net/ip.h | 2 +- net/bridge/br_netfilter_hooks.c | 6 +++--- net/dccp/ipv4.c | 2 +- net/ipv4/inet_connection_sock.c | 4 ++-- net/ipv4/ip_forward.c | 4 ++-- net/ipv4/ip_fragment.c | 14 +++++++------- net/ipv4/ip_input.c | 20 ++++++++++---------- net/ipv4/route.c | 6 +++--- 8 files changed, 29 insertions(+), 29 deletions(-) diff --git a/include/net/ip.h b/include/net/ip.h index ae0e85d018e8..0be0af3017ba 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -187,7 +187,7 @@ void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb, unsigned int len); #define IP_INC_STATS(net, field) SNMP_INC_STATS64((net)->mib.ip_statistics, field) -#define IP_INC_STATS_BH(net, field) SNMP_INC_STATS64_BH((net)->mib.ip_statistics, field) +#define __IP_INC_STATS(net, field) SNMP_INC_STATS64_BH((net)->mib.ip_statistics, field) #define IP_ADD_STATS(net, field, val) SNMP_ADD_STATS64((net)->mib.ip_statistics, field, val) #define IP_ADD_STATS_BH(net, field, val) SNMP_ADD_STATS64_BH((net)->mib.ip_statistics, field, val) #define IP_UPD_PO_STATS(net, field, val) SNMP_UPD_PO_STATS64((net)->mib.ip_statistics, field, val) diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index 44114a94c576..2d25979273a6 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -217,13 +217,13 @@ static int br_validate_ipv4(struct net *net, struct sk_buff *skb) len = ntohs(iph->tot_len); if (skb->len < len) { - IP_INC_STATS_BH(net, IPSTATS_MIB_INTRUNCATEDPKTS); + __IP_INC_STATS(net, IPSTATS_MIB_INTRUNCATEDPKTS); goto drop; } else if (len < (iph->ihl*4)) goto inhdr_error; if (pskb_trim_rcsum(skb, len)) { - IP_INC_STATS_BH(net, IPSTATS_MIB_INDISCARDS); + __IP_INC_STATS(net, IPSTATS_MIB_INDISCARDS); goto drop; } @@ -236,7 +236,7 @@ static int br_validate_ipv4(struct net *net, struct sk_buff *skb) return 0; inhdr_error: - IP_INC_STATS_BH(net, IPSTATS_MIB_INHDRERRORS); + __IP_INC_STATS(net, IPSTATS_MIB_INHDRERRORS); drop: return -1; } diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 14e30584e59d..a9c75e79ba99 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -462,7 +462,7 @@ static struct dst_entry* dccp_v4_route_skb(struct net *net, struct sock *sk, security_skb_classify_flow(skb, flowi4_to_flowi(&fl4)); rt = ip_route_output_flow(net, &fl4, sk); if (IS_ERR(rt)) { - IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES); + __IP_INC_STATS(net, IPSTATS_MIB_OUTNOROUTES); return NULL; } diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index ab69da2d2a77..7ce112aa3a7b 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -427,7 +427,7 @@ struct dst_entry *inet_csk_route_req(const struct sock *sk, route_err: ip_rt_put(rt); no_route: - IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES); + __IP_INC_STATS(net, IPSTATS_MIB_OUTNOROUTES); return NULL; } EXPORT_SYMBOL_GPL(inet_csk_route_req); @@ -466,7 +466,7 @@ route_err: ip_rt_put(rt); no_route: rcu_read_unlock(); - IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES); + __IP_INC_STATS(net, IPSTATS_MIB_OUTNOROUTES); return NULL; } EXPORT_SYMBOL_GPL(inet_csk_route_child_sock); diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c index af18f1e4889e..42fbd59b0ba8 100644 --- a/net/ipv4/ip_forward.c +++ b/net/ipv4/ip_forward.c @@ -65,7 +65,7 @@ static int ip_forward_finish(struct net *net, struct sock *sk, struct sk_buff *s { struct ip_options *opt = &(IPCB(skb)->opt); - IP_INC_STATS_BH(net, IPSTATS_MIB_OUTFORWDATAGRAMS); + __IP_INC_STATS(net, IPSTATS_MIB_OUTFORWDATAGRAMS); IP_ADD_STATS_BH(net, IPSTATS_MIB_OUTOCTETS, skb->len); if (unlikely(opt->optlen)) @@ -157,7 +157,7 @@ sr_failed: too_many_hops: /* Tell the sender its packet died... */ - IP_INC_STATS_BH(net, IPSTATS_MIB_INHDRERRORS); + __IP_INC_STATS(net, IPSTATS_MIB_INHDRERRORS); icmp_send(skb, ICMP_TIME_EXCEEDED, ICMP_EXC_TTL, 0); drop: kfree_skb(skb); diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index efbd47d1a531..bbe7f72db9c1 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -204,14 +204,14 @@ static void ip_expire(unsigned long arg) goto out; ipq_kill(qp); - IP_INC_STATS_BH(net, IPSTATS_MIB_REASMFAILS); + __IP_INC_STATS(net, IPSTATS_MIB_REASMFAILS); if (!inet_frag_evicting(&qp->q)) { struct sk_buff *head = qp->q.fragments; const struct iphdr *iph; int err; - IP_INC_STATS_BH(net, IPSTATS_MIB_REASMTIMEOUT); + __IP_INC_STATS(net, IPSTATS_MIB_REASMTIMEOUT); if (!(qp->q.flags & INET_FRAG_FIRST_IN) || !qp->q.fragments) goto out; @@ -291,7 +291,7 @@ static int ip_frag_too_far(struct ipq *qp) struct net *net; net = container_of(qp->q.net, struct net, ipv4.frags); - IP_INC_STATS_BH(net, IPSTATS_MIB_REASMFAILS); + __IP_INC_STATS(net, IPSTATS_MIB_REASMFAILS); } return rc; @@ -635,7 +635,7 @@ static int ip_frag_reasm(struct ipq *qp, struct sk_buff *prev, ip_send_check(iph); - IP_INC_STATS_BH(net, IPSTATS_MIB_REASMOKS); + __IP_INC_STATS(net, IPSTATS_MIB_REASMOKS); qp->q.fragments = NULL; qp->q.fragments_tail = NULL; return 0; @@ -647,7 +647,7 @@ out_nomem: out_oversize: net_info_ratelimited("Oversized IP packet from %pI4\n", &qp->saddr); out_fail: - IP_INC_STATS_BH(net, IPSTATS_MIB_REASMFAILS); + __IP_INC_STATS(net, IPSTATS_MIB_REASMFAILS); return err; } @@ -658,7 +658,7 @@ int ip_defrag(struct net *net, struct sk_buff *skb, u32 user) int vif = l3mdev_master_ifindex_rcu(dev); struct ipq *qp; - IP_INC_STATS_BH(net, IPSTATS_MIB_REASMREQDS); + __IP_INC_STATS(net, IPSTATS_MIB_REASMREQDS); skb_orphan(skb); /* Lookup (or create) queue header */ @@ -675,7 +675,7 @@ int ip_defrag(struct net *net, struct sk_buff *skb, u32 user) return ret; } - IP_INC_STATS_BH(net, IPSTATS_MIB_REASMFAILS); + __IP_INC_STATS(net, IPSTATS_MIB_REASMFAILS); kfree_skb(skb); return -ENOMEM; } diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index e3d782746d9d..cca6729cd6ee 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -218,17 +218,17 @@ static int ip_local_deliver_finish(struct net *net, struct sock *sk, struct sk_b protocol = -ret; goto resubmit; } - IP_INC_STATS_BH(net, IPSTATS_MIB_INDELIVERS); + __IP_INC_STATS(net, IPSTATS_MIB_INDELIVERS); } else { if (!raw) { if (xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) { - IP_INC_STATS_BH(net, IPSTATS_MIB_INUNKNOWNPROTOS); + __IP_INC_STATS(net, IPSTATS_MIB_INUNKNOWNPROTOS); icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PROT_UNREACH, 0); } kfree_skb(skb); } else { - IP_INC_STATS_BH(net, IPSTATS_MIB_INDELIVERS); + __IP_INC_STATS(net, IPSTATS_MIB_INDELIVERS); consume_skb(skb); } } @@ -273,7 +273,7 @@ static inline bool ip_rcv_options(struct sk_buff *skb) --ANK (980813) */ if (skb_cow(skb, skb_headroom(skb))) { - IP_INC_STATS_BH(dev_net(dev), IPSTATS_MIB_INDISCARDS); + __IP_INC_STATS(dev_net(dev), IPSTATS_MIB_INDISCARDS); goto drop; } @@ -282,7 +282,7 @@ static inline bool ip_rcv_options(struct sk_buff *skb) opt->optlen = iph->ihl*4 - sizeof(struct iphdr); if (ip_options_compile(dev_net(dev), opt, skb)) { - IP_INC_STATS_BH(dev_net(dev), IPSTATS_MIB_INHDRERRORS); + __IP_INC_STATS(dev_net(dev), IPSTATS_MIB_INHDRERRORS); goto drop; } @@ -413,7 +413,7 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, skb = skb_share_check(skb, GFP_ATOMIC); if (!skb) { - IP_INC_STATS_BH(net, IPSTATS_MIB_INDISCARDS); + __IP_INC_STATS(net, IPSTATS_MIB_INDISCARDS); goto out; } @@ -453,7 +453,7 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, len = ntohs(iph->tot_len); if (skb->len < len) { - IP_INC_STATS_BH(net, IPSTATS_MIB_INTRUNCATEDPKTS); + __IP_INC_STATS(net, IPSTATS_MIB_INTRUNCATEDPKTS); goto drop; } else if (len < (iph->ihl*4)) goto inhdr_error; @@ -463,7 +463,7 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, * Note this now means skb->len holds ntohs(iph->tot_len). */ if (pskb_trim_rcsum(skb, len)) { - IP_INC_STATS_BH(net, IPSTATS_MIB_INDISCARDS); + __IP_INC_STATS(net, IPSTATS_MIB_INDISCARDS); goto drop; } @@ -480,9 +480,9 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, ip_rcv_finish); csum_error: - IP_INC_STATS_BH(net, IPSTATS_MIB_CSUMERRORS); + __IP_INC_STATS(net, IPSTATS_MIB_CSUMERRORS); inhdr_error: - IP_INC_STATS_BH(net, IPSTATS_MIB_INHDRERRORS); + __IP_INC_STATS(net, IPSTATS_MIB_INHDRERRORS); drop: kfree_skb(skb); out: diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 60398a9370e7..8c8c655bb2c4 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -915,11 +915,11 @@ static int ip_error(struct sk_buff *skb) if (!IN_DEV_FORWARD(in_dev)) { switch (rt->dst.error) { case EHOSTUNREACH: - IP_INC_STATS_BH(net, IPSTATS_MIB_INADDRERRORS); + __IP_INC_STATS(net, IPSTATS_MIB_INADDRERRORS); break; case ENETUNREACH: - IP_INC_STATS_BH(net, IPSTATS_MIB_INNOROUTES); + __IP_INC_STATS(net, IPSTATS_MIB_INNOROUTES); break; } goto out; @@ -934,7 +934,7 @@ static int ip_error(struct sk_buff *skb) break; case ENETUNREACH: code = ICMP_NET_UNREACH; - IP_INC_STATS_BH(net, IPSTATS_MIB_INNOROUTES); + __IP_INC_STATS(net, IPSTATS_MIB_INNOROUTES); break; case EACCES: code = ICMP_PKT_FILTERED; -- 2.20.1