diff options
author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-10-15 19:50:28 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2007-10-15 19:50:28 (GMT) |
commit | e5bbef20e017efcb10700398cc048c49b98628e0 (patch) | |
tree | 5139dfbfb416eaeb43cc75645e486fe6a103e39b /net/ipv6/exthdrs.c | |
parent | a224be766bf593f7bcd534ca0c48dbd3eaf7bfce (diff) | |
download | linux-e5bbef20e017efcb10700398cc048c49b98628e0.tar.xz |
[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 <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/exthdrs.c')
-rw-r--r-- | net/ipv6/exthdrs.c | 41 |
1 files changed, 14 insertions, 27 deletions
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); |