From 3ffe533c87281b68d469b279ff3a5056f9c75862 Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Thu, 18 Feb 2010 08:25:24 +0000 Subject: ipv6: drop unused "dev" arg of icmpv6_send() Dunno, what was the idea, it wasn't used for a long time. Signed-off-by: Alexey Dobriyan Signed-off-by: David S. Miller --- net/ipv4/ip_gre.c | 2 +- net/ipv6/exthdrs.c | 2 +- net/ipv6/icmp.c | 5 ++--- net/ipv6/ip6_input.c | 3 +-- net/ipv6/ip6_output.c | 11 +++++------ net/ipv6/ip6_tunnel.c | 6 +++--- net/ipv6/mip6.c | 2 +- net/ipv6/netfilter/ip6t_REJECT.c | 2 +- net/ipv6/reassembly.c | 2 +- net/ipv6/route.c | 4 ++-- net/ipv6/sit.c | 2 +- net/ipv6/tunnel6.c | 4 ++-- net/ipv6/udp.c | 5 ++--- net/ipv6/xfrm6_output.c | 2 +- net/netfilter/ipvs/ip_vs_core.c | 5 ++--- net/netfilter/ipvs/ip_vs_xmit.c | 10 +++++----- 16 files changed, 31 insertions(+), 36 deletions(-) (limited to 'net') diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index a2a5983..c0c5274 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -793,7 +793,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev } if (mtu >= IPV6_MIN_MTU && mtu < skb->len - tunnel->hlen + gre_hlen) { - icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, dev); + icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); ip_rt_put(rt); goto tx_error; } diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 4bac362..074f2c0 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -481,7 +481,7 @@ looped_back: IP6_INC_STATS_BH(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_INHDRERRORS); icmpv6_send(skb, ICMPV6_TIME_EXCEED, ICMPV6_EXC_HOPLIMIT, - 0, skb->dev); + 0); kfree_skb(skb); return -1; } diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 9a37379..eb9abe2 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -114,7 +114,7 @@ static __inline__ void icmpv6_xmit_unlock(struct sock *sk) */ void icmpv6_param_prob(struct sk_buff *skb, u8 code, int pos) { - icmpv6_send(skb, ICMPV6_PARAMPROB, code, pos, skb->dev); + icmpv6_send(skb, ICMPV6_PARAMPROB, code, pos); kfree_skb(skb); } @@ -300,8 +300,7 @@ static inline void mip6_addr_swap(struct sk_buff *skb) {} /* * Send an ICMP message in response to a packet in error */ -void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info, - struct net_device *dev) +void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info) { struct net *net = dev_net(skb->dev); struct inet6_dev *idev = NULL; diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index 237e2db..e28f920 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -216,8 +216,7 @@ resubmit: IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INUNKNOWNPROTOS); icmpv6_send(skb, ICMPV6_PARAMPROB, - ICMPV6_UNK_NEXTHDR, nhoff, - skb->dev); + ICMPV6_UNK_NEXTHDR, nhoff); } } else IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INDELIVERS); diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index eb6d097..1a5fe9a 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -267,7 +267,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl, if (net_ratelimit()) printk(KERN_DEBUG "IPv6: sending pkt_too_big to self\n"); skb->dev = dst->dev; - icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev); + icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_FRAGFAILS); kfree_skb(skb); return -EMSGSIZE; @@ -441,8 +441,7 @@ int ip6_forward(struct sk_buff *skb) if (hdr->hop_limit <= 1) { /* Force OUTPUT device used as source address */ skb->dev = dst->dev; - icmpv6_send(skb, ICMPV6_TIME_EXCEED, ICMPV6_EXC_HOPLIMIT, - 0, skb->dev); + icmpv6_send(skb, ICMPV6_TIME_EXCEED, ICMPV6_EXC_HOPLIMIT, 0); IP6_INC_STATS_BH(net, ip6_dst_idev(dst), IPSTATS_MIB_INHDRERRORS); @@ -504,7 +503,7 @@ int ip6_forward(struct sk_buff *skb) goto error; if (addrtype & IPV6_ADDR_LINKLOCAL) { icmpv6_send(skb, ICMPV6_DEST_UNREACH, - ICMPV6_NOT_NEIGHBOUR, 0, skb->dev); + ICMPV6_NOT_NEIGHBOUR, 0); goto error; } } @@ -512,7 +511,7 @@ int ip6_forward(struct sk_buff *skb) if (skb->len > dst_mtu(dst)) { /* Again, force OUTPUT device used as source address */ skb->dev = dst->dev; - icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, dst_mtu(dst), skb->dev); + icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, dst_mtu(dst)); IP6_INC_STATS_BH(net, ip6_dst_idev(dst), IPSTATS_MIB_INTOOBIGERRORS); IP6_INC_STATS_BH(net, @@ -627,7 +626,7 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)) */ if (!skb->local_df) { skb->dev = skb_dst(skb)->dev; - icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev); + icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_FRAGFAILS); kfree_skb(skb); diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 9b02492..138980e 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -622,7 +622,7 @@ ip6ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, if (rt && rt->rt6i_dev) skb2->dev = rt->rt6i_dev; - icmpv6_send(skb2, rel_type, rel_code, rel_info, skb2->dev); + icmpv6_send(skb2, rel_type, rel_code, rel_info); if (rt) dst_release(&rt->u.dst); @@ -1014,7 +1014,7 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) tel = (struct ipv6_tlv_tnl_enc_lim *)&skb_network_header(skb)[offset]; if (tel->encap_limit == 0) { icmpv6_send(skb, ICMPV6_PARAMPROB, - ICMPV6_HDR_FIELD, offset + 2, skb->dev); + ICMPV6_HDR_FIELD, offset + 2); return -1; } encap_limit = tel->encap_limit - 1; @@ -1033,7 +1033,7 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) err = ip6_tnl_xmit2(skb, dev, dsfield, &fl, encap_limit, &mtu); if (err != 0) { if (err == -EMSGSIZE) - icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, dev); + icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); return -1; } diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c index f797e8c..2794b60 100644 --- a/net/ipv6/mip6.c +++ b/net/ipv6/mip6.c @@ -56,7 +56,7 @@ static inline void *mip6_padn(__u8 *data, __u8 padlen) static inline void mip6_param_prob(struct sk_buff *skb, u8 code, int pos) { - icmpv6_send(skb, ICMPV6_PARAMPROB, code, pos, skb->dev); + icmpv6_send(skb, ICMPV6_PARAMPROB, code, pos); } static int mip6_mh_len(int type) diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c index 8311ca3..dd8afba 100644 --- a/net/ipv6/netfilter/ip6t_REJECT.c +++ b/net/ipv6/netfilter/ip6t_REJECT.c @@ -169,7 +169,7 @@ send_unreach(struct net *net, struct sk_buff *skb_in, unsigned char code, if (hooknum == NF_INET_LOCAL_OUT && skb_in->dev == NULL) skb_in->dev = net->loopback_dev; - icmpv6_send(skb_in, ICMPV6_DEST_UNREACH, code, 0, NULL); + icmpv6_send(skb_in, ICMPV6_DEST_UNREACH, code, 0); } static unsigned int diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index b2847ed..a555156 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -228,7 +228,7 @@ static void ip6_frag_expire(unsigned long data) pointer directly, device might already disappeared. */ fq->q.fragments->dev = dev; - icmpv6_send(fq->q.fragments, ICMPV6_TIME_EXCEED, ICMPV6_EXC_FRAGTIME, 0, dev); + icmpv6_send(fq->q.fragments, ICMPV6_TIME_EXCEED, ICMPV6_EXC_FRAGTIME, 0); out_rcu_unlock: rcu_read_unlock(); out: diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 8500156..88c0a5c 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -909,7 +909,7 @@ static void ip6_link_failure(struct sk_buff *skb) { struct rt6_info *rt; - icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_ADDR_UNREACH, 0, skb->dev); + icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_ADDR_UNREACH, 0); rt = (struct rt6_info *) skb_dst(skb); if (rt) { @@ -1884,7 +1884,7 @@ static int ip6_pkt_drop(struct sk_buff *skb, u8 code, int ipstats_mib_noroutes) ipstats_mib_noroutes); break; } - icmpv6_send(skb, ICMPV6_DEST_UNREACH, code, 0, skb->dev); + icmpv6_send(skb, ICMPV6_DEST_UNREACH, code, 0); kfree_skb(skb); return 0; } diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 96eb2d4..b1eea81 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -743,7 +743,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb, skb_dst(skb)->ops->update_pmtu(skb_dst(skb), mtu); if (skb->len > mtu) { - icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, dev); + icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); ip_rt_put(rt); goto tx_error; } diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c index 51e2832..e17bc1d 100644 --- a/net/ipv6/tunnel6.c +++ b/net/ipv6/tunnel6.c @@ -98,7 +98,7 @@ static int tunnel6_rcv(struct sk_buff *skb) if (!handler->handler(skb)) return 0; - icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0, skb->dev); + icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0); drop: kfree_skb(skb); @@ -116,7 +116,7 @@ static int tunnel46_rcv(struct sk_buff *skb) if (!handler->handler(skb)) return 0; - icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0, skb->dev); + icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0); drop: kfree_skb(skb); diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index a7af9d6..52b8347 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -680,12 +680,11 @@ static inline int udp6_csum_init(struct sk_buff *skb, struct udphdr *uh, int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, int proto) { + struct net *net = dev_net(skb->dev); struct sock *sk; struct udphdr *uh; - struct net_device *dev = skb->dev; struct in6_addr *saddr, *daddr; u32 ulen = 0; - struct net *net = dev_net(skb->dev); if (!pskb_may_pull(skb, sizeof(struct udphdr))) goto short_packet; @@ -744,7 +743,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, UDP6_INC_STATS_BH(net, UDP_MIB_NOPORTS, proto == IPPROTO_UDPLITE); - icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0, dev); + icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0); kfree_skb(skb); return 0; diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index c4f4eef..0c92112 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -38,7 +38,7 @@ static int xfrm6_tunnel_check_size(struct sk_buff *skb) if (!skb->local_df && skb->len > mtu) { skb->dev = dst->dev; - icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev); + icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); ret = -EMSGSIZE; } diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index 72e96d8..4459088 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -515,8 +515,7 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb, */ #ifdef CONFIG_IP_VS_IPV6 if (svc->af == AF_INET6) - icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0, - skb->dev); + icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0); else #endif icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0); @@ -1048,7 +1047,7 @@ ip_vs_out(unsigned int hooknum, struct sk_buff *skb, icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, - 0, skb->dev); + 0); else #endif icmp_send(skb, diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c index 30b3189..223b501 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -311,7 +311,7 @@ ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, mtu = dst_mtu(&rt->u.dst); if (skb->len > mtu) { dst_release(&rt->u.dst); - icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev); + icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); IP_VS_DBG_RL("%s(): frag needed\n", __func__); goto tx_error; } @@ -454,7 +454,7 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, mtu = dst_mtu(&rt->u.dst); if (skb->len > mtu) { dst_release(&rt->u.dst); - icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev); + icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); IP_VS_DBG_RL_PKT(0, pp, skb, 0, "ip_vs_nat_xmit_v6(): frag needed for"); goto tx_error; @@ -672,7 +672,7 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, skb_dst(skb)->ops->update_pmtu(skb_dst(skb), mtu); if (mtu < ntohs(old_iph->payload_len) + sizeof(struct ipv6hdr)) { - icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev); + icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); dst_release(&rt->u.dst); IP_VS_DBG_RL("%s(): frag needed\n", __func__); goto tx_error; @@ -814,7 +814,7 @@ ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, /* MTU checking */ mtu = dst_mtu(&rt->u.dst); if (skb->len > mtu) { - icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev); + icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); dst_release(&rt->u.dst); IP_VS_DBG_RL("%s(): frag needed\n", __func__); goto tx_error; @@ -965,7 +965,7 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, mtu = dst_mtu(&rt->u.dst); if (skb->len > mtu) { dst_release(&rt->u.dst); - icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev); + icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); IP_VS_DBG_RL("%s(): frag needed\n", __func__); goto tx_error; } -- cgit v1.1