diff --git a/include/net/ipv6.h b/include/net/ipv6.h index a0f1042037f21deb76e51c033053cc0da188a2de..cc796cbc1b26e5c292d649b8a26b2364dc7e0eef 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 105bf12b0c79588c6e45bf55239dc1bd6a1c27e2..1166ffb4b3ec7a253c640b680bbbd412718b1d48 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 77be396ca633c93888767178915d1bd6f5e5a2ca..0e844845f3f4f5e12ee64daccaadea4c4879efa0 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 006a3834fbcdec78b0c437f3d9f60ccaa3e694d3..cac53548c2d89d90e69aebf05b0f4ba3a52d28f5 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -767,10 +767,9 @@ static int dccp_v6_do_rcv(struct sock *sk, struct sk_buff *skb) 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 0ff2bf12ecd1fdca3ec9dc4fc86e610d4c2bc135..1e89efd38a0c6094317495cce83e9add082e69f5 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 @@ static int ip6_parse_tlv(struct tlvtype_proc *procs, struct sk_buff **skbp) *****************************/ #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 47b8ce232e8439cd7a213c035d3c3f17c7131fac..9bb031fa1c2f538c827402e3ecc8f90774fd6a55 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 e7c85069a5db96fdf06b440443f20c698ceddf75..fac6f7f9dd73a7722831a0f4ed716e9f31c2d6e5 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 @@ static int ip6_input_finish(struct sk_buff *skb) !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 ed3c7b7912a84d7e99324032153ca0e3c6602299..6ad19cfc2025bca20618a81d7bb45495f7291ab1 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -628,9 +628,8 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev, 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 a07b59c528f331181a1c34a873d8e754e4e9c1d1..737b755342bd8ca5b892fdac71346600e3462296 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1668,9 +1668,8 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb) 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 23e2809878ae87a82e527415b399d80b493103d8..6323921b40bec37bb474fefadc1d66f3586738d9 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 @@ static int tunnel6_rcv(struct sk_buff **pskb) 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 82ff26dd4470e894c46099f8db7f84eb8e9301d7..caebad6ee510d8927db4b0df4dd0d8c2dfb5ab42 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 @@ int __udp6_lib_rcv(struct sk_buff **pskb, struct hlist_head udptable[], 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 6e252f318f7c91c81f5cdf04d2822b476f26a8ae..2d3fda6012326e81dcc1acf3fe43414b5986580e 100644 --- a/net/ipv6/udp_impl.h +++ b/net/ipv6/udp_impl.h @@ -6,7 +6,7 @@ #include #include -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 f54016a55004d2d931471c06f14db922efa5f84d..766566f7de47dc6734db6f2fb769b012723c0947 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 c858537cec4b0b756ba03907b1ffa7dbcc787793..02f69e544f6f51c85f04266e3a2f1dfbcf19ddfc 100644 --- a/net/ipv6/xfrm6_input.c +++ b/net/ipv6/xfrm6_input.c @@ -133,9 +133,9 @@ int xfrm6_rcv_spi(struct sk_buff *skb, __be32 spi) 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 9de3ddaa27685daf19d9795727c8d81d67fdc00c..eb4deaf589148dbf7a8797449f34439779da4a63 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 = {