Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e5bbef20e017efcb10700398cc048c49b98628e0
Commit: e5bbef20e017efcb10700398cc048c49b98628e0
Parent: a224be766bf593f7bcd534ca0c48dbd3eaf7bfce
Author: Herbert Xu <[EMAIL PROTECTED]>
AuthorDate: Mon Oct 15 12:50:28 2007 -0700
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Mon Oct 15 12:50:28 2007 -0700
[IPV6]: Replace sk_buff ** with sk_buff * in input handlers
With all the users of the double pointers removed from the IPv6 input path,
this patch converts all occurances of sk_buff ** to sk_buff * in IPv6 input
handlers.
Signed-off-by: Herbert Xu <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
include/net/ipv6.h | 2 +-
include/net/protocol.h | 2 +-
include/net/xfrm.h | 2 +-
net/dccp/ipv6.c | 3 +--
net/ipv6/exthdrs.c | 41 ++++++++++++++---------------------------
net/ipv6/icmp.c | 5 ++---
net/ipv6/ip6_input.c | 4 ++--
net/ipv6/reassembly.c | 3 +--
net/ipv6/tcp_ipv6.c | 3 +--
net/ipv6/tunnel6.c | 6 ++----
net/ipv6/udp.c | 7 +++----
net/ipv6/udp_impl.h | 2 +-
net/ipv6/udplite.c | 4 ++--
net/ipv6/xfrm6_input.c | 4 ++--
net/sctp/ipv6.c | 4 ++--
15 files changed, 36 insertions(+), 56 deletions(-)
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index a0f1042..cc796cb 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -249,7 +249,7 @@ extern int ip6_ra_control(struct sock *sk,
int sel,
void (*destructor)(struct sock
*));
-extern int ipv6_parse_hopopts(struct sk_buff **skbp);
+extern int ipv6_parse_hopopts(struct sk_buff *skb);
extern struct ipv6_txoptions * ipv6_dup_options(struct sock *sk, struct
ipv6_txoptions *opt);
extern struct ipv6_txoptions * ipv6_renew_options(struct sock *sk, struct
ipv6_txoptions *opt,
diff --git a/include/net/protocol.h b/include/net/protocol.h
index 105bf12..1166ffb 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -45,7 +45,7 @@ struct net_protocol {
#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
struct inet6_protocol
{
- int (*handler)(struct sk_buff **skb);
+ int (*handler)(struct sk_buff *skb);
void (*err_handler)(struct sk_buff *skb,
struct inet6_skb_parm *opt,
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 77be396..0e84484 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1051,7 +1051,7 @@ extern int xfrm4_output(struct sk_buff *skb);
extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short
family);
extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short
family);
extern int xfrm6_rcv_spi(struct sk_buff *skb, __be32 spi);
-extern int xfrm6_rcv(struct sk_buff **pskb);
+extern int xfrm6_rcv(struct sk_buff *skb);
extern int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr,
xfrm_address_t *saddr, u8 proto);
extern int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short
family);
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 006a383..cac5354 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -767,10 +767,9 @@ discard:
return 0;
}
-static int dccp_v6_rcv(struct sk_buff **pskb)
+static int dccp_v6_rcv(struct sk_buff *skb)
{
const struct dccp_hdr *dh;
- struct sk_buff *skb = *pskb;
struct sock *sk;
int min_cov;
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 0ff2bf1..1e89efd 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -102,7 +102,7 @@ EXPORT_SYMBOL_GPL(ipv6_find_tlv);
struct tlvtype_proc {
int type;
- int (*func)(struct sk_buff **skbp, int offset);
+ int (*func)(struct sk_buff *skb, int offset);
};
/*********************
@@ -111,10 +111,8 @@ struct tlvtype_proc {
/* An unknown option is detected, decide what to do */
-static int ip6_tlvopt_unknown(struct sk_buff **skbp, int optoff)
+static int ip6_tlvopt_unknown(struct sk_buff *skb, int optoff)
{
- struct sk_buff *skb = *skbp;
-
switch ((skb_network_header(skb)[optoff] & 0xC0) >> 6) {
case 0: /* ignore */
return 1;
@@ -139,9 +137,8 @@ static int ip6_tlvopt_unknown(struct sk_buff **skbp, int
optoff)
/* Parse tlv encoded option header (hop-by-hop or destination) */
-static int ip6_parse_tlv(struct tlvtype_proc *procs, struct sk_buff **skbp)
+static int ip6_parse_tlv(struct tlvtype_proc *procs, struct sk_buff *skb)
{
- struct sk_buff *skb = *skbp;
struct tlvtype_proc *curr;
const unsigned char *nh = skb_network_header(skb);
int off = skb_network_header_len(skb);
@@ -172,13 +169,13 @@ static int ip6_parse_tlv(struct tlvtype_proc *procs,
struct sk_buff **skbp)
/* type specific length/alignment
checks will be performed in the
func(). */
- if (curr->func(skbp, off) == 0)
+ if (curr->func(skb, off) == 0)
return 0;
break;
}
}
if (curr->type < 0) {
- if (ip6_tlvopt_unknown(skbp, off) == 0)
+ if (ip6_tlvopt_unknown(skb, off) == 0)
return 0;
}
break;
@@ -198,9 +195,8 @@ bad:
*****************************/
#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
-static int ipv6_dest_hao(struct sk_buff **skbp, int optoff)
+static int ipv6_dest_hao(struct sk_buff *skb, int optoff)
{
- struct sk_buff *skb = *skbp;
struct ipv6_destopt_hao *hao;
struct inet6_skb_parm *opt = IP6CB(skb);
struct ipv6hdr *ipv6h = ipv6_hdr(skb);
@@ -271,9 +267,8 @@ static struct tlvtype_proc tlvprocdestopt_lst[] = {
{-1, NULL}
};
-static int ipv6_destopt_rcv(struct sk_buff **skbp)
+static int ipv6_destopt_rcv(struct sk_buff *skb)
{
- struct sk_buff *skb = *skbp;
struct inet6_skb_parm *opt = IP6CB(skb);
#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
__u16 dstbuf;
@@ -295,9 +290,8 @@ static int ipv6_destopt_rcv(struct sk_buff **skbp)
#endif
dst = dst_clone(skb->dst);
- if (ip6_parse_tlv(tlvprocdestopt_lst, skbp)) {
+ if (ip6_parse_tlv(tlvprocdestopt_lst, skb)) {
dst_release(dst);
- skb = *skbp;
skb->transport_header += (skb_transport_header(skb)[1] + 1) <<
3;
opt = IP6CB(skb);
#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
@@ -328,10 +322,8 @@ void __init ipv6_destopt_init(void)
NONE header. No data in packet.
********************************/
-static int ipv6_nodata_rcv(struct sk_buff **skbp)
+static int ipv6_nodata_rcv(struct sk_buff *skb)
{
- struct sk_buff *skb = *skbp;
-
kfree_skb(skb);
return 0;
}
@@ -351,9 +343,8 @@ void __init ipv6_nodata_init(void)
Routing header.
********************************/
-static int ipv6_rthdr_rcv(struct sk_buff **skbp)
+static int ipv6_rthdr_rcv(struct sk_buff *skb)
{
- struct sk_buff *skb = *skbp;
struct inet6_skb_parm *opt = IP6CB(skb);
struct in6_addr *addr = NULL;
struct in6_addr daddr;
@@ -565,9 +556,8 @@ static inline struct inet6_dev *ipv6_skb_idev(struct
sk_buff *skb)
/* Router Alert as of RFC 2711 */
-static int ipv6_hop_ra(struct sk_buff **skbp, int optoff)
+static int ipv6_hop_ra(struct sk_buff *skb, int optoff)
{
- struct sk_buff *skb = *skbp;
const unsigned char *nh = skb_network_header(skb);
if (nh[optoff + 1] == 2) {
@@ -582,9 +572,8 @@ static int ipv6_hop_ra(struct sk_buff **skbp, int optoff)
/* Jumbo payload */
-static int ipv6_hop_jumbo(struct sk_buff **skbp, int optoff)
+static int ipv6_hop_jumbo(struct sk_buff *skb, int optoff)
{
- struct sk_buff *skb = *skbp;
const unsigned char *nh = skb_network_header(skb);
u32 pkt_len;
@@ -635,9 +624,8 @@ static struct tlvtype_proc tlvprochopopt_lst[] = {
{ -1, }
};
-int ipv6_parse_hopopts(struct sk_buff **skbp)
+int ipv6_parse_hopopts(struct sk_buff *skb)
{
- struct sk_buff *skb = *skbp;
struct inet6_skb_parm *opt = IP6CB(skb);
/*
@@ -654,8 +642,7 @@ int ipv6_parse_hopopts(struct sk_buff **skbp)
}
opt->hop = sizeof(struct ipv6hdr);
- if (ip6_parse_tlv(tlvprochopopt_lst, skbp)) {
- skb = *skbp;
+ if (ip6_parse_tlv(tlvprochopopt_lst, skb)) {
skb->transport_header += (skb_transport_header(skb)[1] + 1) <<
3;
opt = IP6CB(skb);
opt->nhoff = sizeof(struct ipv6hdr);
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 47b8ce2..9bb031f 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -82,7 +82,7 @@ EXPORT_SYMBOL(icmpv6msg_statistics);
static DEFINE_PER_CPU(struct socket *, __icmpv6_socket) = NULL;
#define icmpv6_socket __get_cpu_var(__icmpv6_socket)
-static int icmpv6_rcv(struct sk_buff **pskb);
+static int icmpv6_rcv(struct sk_buff *skb);
static struct inet6_protocol icmpv6_protocol = {
.handler = icmpv6_rcv,
@@ -614,9 +614,8 @@ static void icmpv6_notify(struct sk_buff *skb, int type,
int code, __be32 info)
* Handle icmp messages
*/
-static int icmpv6_rcv(struct sk_buff **pskb)
+static int icmpv6_rcv(struct sk_buff *skb)
{
- struct sk_buff *skb = *pskb;
struct net_device *dev = skb->dev;
struct inet6_dev *idev = __in6_dev_get(dev);
struct in6_addr *saddr, *daddr;
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index e7c8506..fac6f7f 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -125,7 +125,7 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pt
}
if (hdr->nexthdr == NEXTHDR_HOP) {
- if (ipv6_parse_hopopts(&skb) < 0) {
+ if (ipv6_parse_hopopts(skb) < 0) {
IP6_INC_STATS_BH(idev, IPSTATS_MIB_INHDRERRORS);
rcu_read_unlock();
return 0;
@@ -199,7 +199,7 @@ resubmit:
!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb))
goto discard;
- ret = ipprot->handler(&skb);
+ ret = ipprot->handler(skb);
if (ret > 0)
goto resubmit;
else if (ret == 0)
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index ed3c7b7..6ad19cf 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -628,9 +628,8 @@ out_fail:
return -1;
}
-static int ipv6_frag_rcv(struct sk_buff **skbp)
+static int ipv6_frag_rcv(struct sk_buff *skb)
{
- struct sk_buff *skb = *skbp;
struct frag_hdr *fhdr;
struct frag_queue *fq;
struct ipv6hdr *hdr = ipv6_hdr(skb);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index a07b59c..737b755 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1668,9 +1668,8 @@ ipv6_pktoptions:
return 0;
}
-static int tcp_v6_rcv(struct sk_buff **pskb)
+static int tcp_v6_rcv(struct sk_buff *skb)
{
- struct sk_buff *skb = *pskb;
struct tcphdr *th;
struct sock *sk;
int ret;
diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c
index 23e2809..6323921 100644
--- a/net/ipv6/tunnel6.c
+++ b/net/ipv6/tunnel6.c
@@ -87,9 +87,8 @@ int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler,
unsigned short family)
EXPORT_SYMBOL(xfrm6_tunnel_deregister);
-static int tunnel6_rcv(struct sk_buff **pskb)
+static int tunnel6_rcv(struct sk_buff *skb)
{
- struct sk_buff *skb = *pskb;
struct xfrm6_tunnel *handler;
if (!pskb_may_pull(skb, sizeof(struct ipv6hdr)))
@@ -106,9 +105,8 @@ drop:
return 0;
}
-static int tunnel46_rcv(struct sk_buff **pskb)
+static int tunnel46_rcv(struct sk_buff *skb)
{
- struct sk_buff *skb = *pskb;
struct xfrm6_tunnel *handler;
if (!pskb_may_pull(skb, sizeof(struct ipv6hdr)))
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 82ff26d..caebad6 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -405,10 +405,9 @@ static inline int udp6_csum_init(struct sk_buff *skb,
struct udphdr *uh,
return 0;
}
-int __udp6_lib_rcv(struct sk_buff **pskb, struct hlist_head udptable[],
+int __udp6_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[],
int proto)
{
- struct sk_buff *skb = *pskb;
struct sock *sk;
struct udphdr *uh;
struct net_device *dev = skb->dev;
@@ -494,9 +493,9 @@ discard:
return 0;
}
-static __inline__ int udpv6_rcv(struct sk_buff **pskb)
+static __inline__ int udpv6_rcv(struct sk_buff *skb)
{
- return __udp6_lib_rcv(pskb, udp_hash, IPPROTO_UDP);
+ return __udp6_lib_rcv(skb, udp_hash, IPPROTO_UDP);
}
/*
diff --git a/net/ipv6/udp_impl.h b/net/ipv6/udp_impl.h
index 6e252f3..2d3fda6 100644
--- a/net/ipv6/udp_impl.h
+++ b/net/ipv6/udp_impl.h
@@ -6,7 +6,7 @@
#include <net/addrconf.h>
#include <net/inet_common.h>
-extern int __udp6_lib_rcv(struct sk_buff **, struct hlist_head [], int );
+extern int __udp6_lib_rcv(struct sk_buff *, struct hlist_head [], int );
extern void __udp6_lib_err(struct sk_buff *, struct inet6_skb_parm *,
int , int , int , __be32 , struct hlist_head []);
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index f54016a..766566f 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -17,9 +17,9 @@
DEFINE_SNMP_STAT(struct udp_mib, udplite_stats_in6) __read_mostly;
-static int udplitev6_rcv(struct sk_buff **pskb)
+static int udplitev6_rcv(struct sk_buff *skb)
{
- return __udp6_lib_rcv(pskb, udplite_hash, IPPROTO_UDPLITE);
+ return __udp6_lib_rcv(skb, udplite_hash, IPPROTO_UDPLITE);
}
static void udplitev6_err(struct sk_buff *skb,
diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index c858537..02f69e5 100644
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -133,9 +133,9 @@ drop:
EXPORT_SYMBOL(xfrm6_rcv_spi);
-int xfrm6_rcv(struct sk_buff **pskb)
+int xfrm6_rcv(struct sk_buff *skb)
{
- return xfrm6_rcv_spi(*pskb, 0);
+ return xfrm6_rcv_spi(skb, 0);
}
EXPORT_SYMBOL(xfrm6_rcv);
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 9de3dda..eb4deaf 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -954,9 +954,9 @@ static struct inet_protosw sctpv6_stream_protosw = {
.flags = SCTP_PROTOSW_FLAG,
};
-static int sctp6_rcv(struct sk_buff **pskb)
+static int sctp6_rcv(struct sk_buff *skb)
{
- return sctp_rcv(*pskb) ? -1 : 0;
+ return sctp_rcv(skb) ? -1 : 0;
}
static struct inet6_protocol sctpv6_protocol = {
-
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