diff options
author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-10-15 00:53:15 -0700 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-15 12:26:29 -0700 |
commit | 3db05fea51cdb162cfa8f69e9cfb9e228919d2a9 (patch) | |
tree | 0d0e4c18cdf2dcb7321035f6614628a2ddfb502d /net | |
parent | 2ca7b0ac022aa0158599178fe1056b1ba9ec8b97 (diff) |
[NETFILTER]: Replace sk_buff ** with sk_buff *
With all the users of the double pointers removed, this patch mops up by
finally replacing all occurances of sk_buff ** in the netfilter API by
sk_buff *.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
93 files changed, 858 insertions, 894 deletions
diff --git a/net/bridge/br.c b/net/bridge/br.c index 848b8fa8bedd..93867bb6cc97 100644 --- a/net/bridge/br.c +++ b/net/bridge/br.c @@ -23,7 +23,7 @@ #include "br_private.h" -int (*br_should_route_hook) (struct sk_buff **pskb) = NULL; +int (*br_should_route_hook)(struct sk_buff *skb); static struct llc_sap *br_stp_sap; diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index f8e0a2fa796e..3cedd4eeeed6 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -149,7 +149,7 @@ struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb) case BR_STATE_FORWARDING: if (br_should_route_hook) { - if (br_should_route_hook(&skb)) + if (br_should_route_hook(skb)) return skb; dest = eth_hdr(skb)->h_dest; } diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 8245f051ccbb..246bf23a8775 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -503,13 +503,12 @@ inhdr_error: * receiving device) to make netfilter happy, the REDIRECT * target in particular. Save the original destination IP * address to be able to detect DNAT afterwards. */ -static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff **pskb, +static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff *skb, const struct net_device *in, const struct net_device *out, int (*okfn)(struct sk_buff *)) { struct iphdr *iph; - struct sk_buff *skb = *pskb; __u32 len = nf_bridge_encap_header_len(skb); if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) @@ -584,13 +583,11 @@ out: * took place when the packet entered the bridge), but we * register an IPv4 PRE_ROUTING 'sabotage' hook that will * prevent this from happening. */ -static unsigned int br_nf_local_in(unsigned int hook, struct sk_buff **pskb, +static unsigned int br_nf_local_in(unsigned int hook, struct sk_buff *skb, const struct net_device *in, const struct net_device *out, int (*okfn)(struct sk_buff *)) { - struct sk_buff *skb = *pskb; - if (skb->dst == (struct dst_entry *)&__fake_rtable) { dst_release(skb->dst); skb->dst = NULL; @@ -625,12 +622,11 @@ static int br_nf_forward_finish(struct sk_buff *skb) * but we are still able to filter on the 'real' indev/outdev * because of the physdev module. For ARP, indev and outdev are the * bridge ports. */ -static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff **pskb, +static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff *skb, const struct net_device *in, const struct net_device *out, int (*okfn)(struct sk_buff *)) { - struct sk_buff *skb = *pskb; struct nf_bridge_info *nf_bridge; struct net_device *parent; int pf; @@ -648,7 +644,7 @@ static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff **pskb, else pf = PF_INET6; - nf_bridge_pull_encap_header(*pskb); + nf_bridge_pull_encap_header(skb); nf_bridge = skb->nf_bridge; if (skb->pkt_type == PACKET_OTHERHOST) { @@ -666,12 +662,11 @@ static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff **pskb, return NF_STOLEN; } -static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff **pskb, +static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff *skb, const struct net_device *in, const struct net_device *out, int (*okfn)(struct sk_buff *)) { - struct sk_buff *skb = *pskb; struct net_device **d = (struct net_device **)(skb->cb); #ifdef CONFIG_SYSCTL @@ -682,12 +677,12 @@ static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff **pskb, if (skb->protocol != htons(ETH_P_ARP)) { if (!IS_VLAN_ARP(skb)) return NF_ACCEPT; - nf_bridge_pull_encap_header(*pskb); + nf_bridge_pull_encap_header(skb); } if (arp_hdr(skb)->ar_pln != 4) { if (IS_VLAN_ARP(skb)) - nf_bridge_push_encap_header(*pskb); + nf_bridge_push_encap_header(skb); return NF_ACCEPT; } *d = (struct net_device *)in; @@ -709,13 +704,12 @@ static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff **pskb, * NF_BR_PRI_FIRST, so no relevant PF_BRIDGE/INPUT functions have been nor * will be executed. */ -static unsigned int br_nf_local_out(unsigned int hook, struct sk_buff **pskb, +static unsigned int br_nf_local_out(unsigned int hook, struct sk_buff *skb, const struct net_device *in, const struct net_device *out, int (*okfn)(struct sk_buff *)) { struct net_device *realindev; - struct sk_buff *skb = *pskb; struct nf_bridge_info *nf_bridge; if (!skb->nf_bridge) @@ -752,13 +746,12 @@ static int br_nf_dev_queue_xmit(struct sk_buff *skb) } /* PF_BRIDGE/POST_ROUTING ********************************************/ -static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb, +static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff *skb, const struct net_device *in, const struct net_device *out, int (*okfn)(struct sk_buff *)) { - struct sk_buff *skb = *pskb; - struct nf_bridge_info *nf_bridge = (*pskb)->nf_bridge; + struct nf_bridge_info *nf_bridge = skb->nf_bridge; struct net_device *realoutdev = bridge_parent(skb->dev); int pf; @@ -828,13 +821,13 @@ print_error: /* IP/SABOTAGE *****************************************************/ /* Don't hand locally destined packets to PF_INET(6)/PRE_ROUTING * for the second time. */ -static unsigned int ip_sabotage_in(unsigned int hook, struct sk_buff **pskb, +static unsigned int ip_sabotage_in(unsigned int hook, struct sk_buff *skb, const struct net_device *in, const struct net_device *out, int (*okfn)(struct sk_buff *)) { - if ((*pskb)->nf_bridge && - !((*pskb)->nf_bridge->mask & BRNF_NF_BRIDGE_PREROUTING)) { + if (skb->nf_bridge && + !(skb->nf_bridge->mask & BRNF_NF_BRIDGE_PREROUTING)) { return NF_STOP; } diff --git a/net/bridge/netfilter/ebt_arpreply.c b/net/bridge/netfilter/ebt_arpreply.c index ffe468a632e7..48a80e423287 100644 --- a/net/bridge/netfilter/ebt_arpreply.c +++ b/net/bridge/netfilter/ebt_arpreply.c @@ -15,7 +15,7 @@ #include <net/arp.h> #include <linux/module.h> -static int ebt_target_reply(struct sk_buff **pskb, unsigned int hooknr, +static int ebt_target_reply(struct sk_buff *skb, unsigned int hooknr, const struct net_device *in, const struct net_device *out, const void *data, unsigned int datalen) { @@ -23,7 +23,6 @@ static int ebt_target_reply(struct sk_buff **pskb, unsigned int hooknr, __be32 _sip, *siptr, _dip, *diptr; struct arphdr _ah, *ap; unsigned char _sha[ETH_ALEN], *shp; - struct sk_buff *skb = *pskb; ap = skb_header_pointer(skb, 0, sizeof(_ah), &_ah); if (ap == NULL) diff --git a/net/bridge/netfilter/ebt_dnat.c b/net/bridge/netfilter/ebt_dnat.c index 9d74dee20ab0..74262e9a566a 100644 --- a/net/bridge/netfilter/ebt_dnat.c +++ b/net/bridge/netfilter/ebt_dnat.c @@ -14,16 +14,16 @@ #include <linux/module.h> #include <net/sock.h> -static int ebt_target_dnat(struct sk_buff **pskb, unsigned int hooknr, +static int ebt_target_dnat(struct sk_buff *skb, unsigned int hooknr, const struct net_device *in, const struct net_device *out, const void *data, unsigned int datalen) { struct ebt_nat_info *info = (struct ebt_nat_info *)data; - if (skb_make_writable(*pskb, 0)) + if (skb_make_writable(skb, 0)) return NF_DROP; - memcpy(eth_hdr(*pskb)->h_dest, info->mac, ETH_ALEN); + memcpy(eth_hdr(skb)->h_dest, info->mac, ETH_ALEN); return info->target; } diff --git a/net/bridge/netfilter/ebt_mark.c b/net/bridge/netfilter/ebt_mark.c index 62d23c7b25e6..6cba54309c09 100644 --- a/net/bridge/netfilter/ebt_mark.c +++ b/net/bridge/netfilter/ebt_mark.c @@ -17,7 +17,7 @@ #include <linux/netfilter_bridge/ebt_mark_t.h> #include <linux/module.h> -static int ebt_target_mark(struct sk_buff **pskb, unsigned int hooknr, +static int ebt_target_mark(struct sk_buff *skb, unsigned int hooknr, const struct net_device *in, const struct net_device *out, const void *data, unsigned int datalen) { @@ -25,13 +25,13 @@ static int ebt_target_mark(struct sk_buff **pskb, unsigned int hooknr, int action = info->target & -16; if (action == MARK_SET_VALUE) - (*pskb)->mark = info->mark; + skb->mark = info->mark; else if (action == MARK_OR_VALUE) - (*pskb)->mark |= info->mark; + skb->mark |= info->mark; else if (action == MARK_AND_VALUE) - (*pskb)->mark &= info->mark; + skb->mark &= info->mark; else - (*pskb)->mark ^= info->mark; + skb->mark ^= info->mark; return info->target | ~EBT_VERDICT_BITS; } diff --git a/net/bridge/netfilter/ebt_redirect.c b/net/bridge/netfilter/ebt_redirect.c index 81371cd01bd0..422cb834cff9 100644 --- a/net/bridge/netfilter/ebt_redirect.c +++ b/net/bridge/netfilter/ebt_redirect.c @@ -15,21 +15,21 @@ #include <net/sock.h> #include "../br_private.h" -static int ebt_target_redirect(struct sk_buff **pskb, unsigned int hooknr, +static int ebt_target_redirect(struct sk_buff *skb, unsigned int hooknr, const struct net_device *in, const struct net_device *out, const void *data, unsigned int datalen) { struct ebt_redirect_info *info = (struct ebt_redirect_info *)data; - if (skb_make_writable(*pskb, 0)) + if (skb_make_writable(skb, 0)) return NF_DROP; if (hooknr != NF_BR_BROUTING) - memcpy(eth_hdr(*pskb)->h_dest, + memcpy(eth_hdr(skb)->h_dest, in->br_port->br->dev->dev_addr, ETH_ALEN); else - memcpy(eth_hdr(*pskb)->h_dest, in->dev_addr, ETH_ALEN); - (*pskb)->pkt_type = PACKET_HOST; + memcpy(eth_hdr(skb)->h_dest, in->dev_addr, ETH_ALEN); + skb->pkt_type = PACKET_HOST; return info->target; } diff --git a/net/bridge/netfilter/ebt_snat.c b/net/bridge/netfilter/ebt_snat.c index b0c63684e2f5..425ac920904d 100644 --- a/net/bridge/netfilter/ebt_snat.c +++ b/net/bridge/netfilter/ebt_snat.c @@ -16,26 +16,26 @@ #include <linux/if_arp.h> #include <net/arp.h> -static int ebt_target_snat(struct sk_buff **pskb, unsigned int hooknr, +static int ebt_target_snat(struct sk_buff *skb, unsigned int hooknr, const struct net_device *in, const struct net_device *out, |