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ipv6: bool/const conversions phase2

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Mostly bool conversions, some inline removals and const additions.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2012-05-18 18:57:34 +00:00 committed by David S. Miller
parent 32e9072b92
commit a50feda546
17 changed files with 131 additions and 130 deletions
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18
include/net/addrconf.h
View File

@ -131,9 +131,9 @@ extern int ipv6_sock_mc_join(struct sock *sk, int ifindex,
extern int ipv6_sock_mc_drop(struct sock *sk, int ifindex,
const struct in6_addr *addr);
extern void ipv6_sock_mc_close(struct sock *sk);
extern int inet6_mc_check(struct sock *sk,
const struct in6_addr *mc_addr,
const struct in6_addr *src_addr);
extern bool inet6_mc_check(struct sock *sk,
const struct in6_addr *mc_addr,
const struct in6_addr *src_addr);
extern int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr);
extern int __ipv6_dev_mc_dec(struct inet6_dev *idev, const struct in6_addr *addr);
@ -146,10 +146,10 @@ extern void ipv6_mc_init_dev(struct inet6_dev *idev);
extern void ipv6_mc_destroy_dev(struct inet6_dev *idev);
extern void addrconf_dad_failure(struct inet6_ifaddr *ifp);
extern int ipv6_chk_mcast_addr(struct net_device *dev,
const struct in6_addr *group,
const struct in6_addr *src_addr);
extern int ipv6_is_mld(struct sk_buff *skb, int nexthdr);
extern bool ipv6_chk_mcast_addr(struct net_device *dev,
const struct in6_addr *group,
const struct in6_addr *src_addr);
extern bool ipv6_is_mld(struct sk_buff *skb, int nexthdr);
extern void addrconf_prefix_rcv(struct net_device *dev,
u8 *opt, int len, bool sllao);
@ -163,8 +163,8 @@ extern void ipv6_sock_ac_close(struct sock *sk);
extern int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr);
extern int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr);
extern int ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
const struct in6_addr *addr);
extern bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
const struct in6_addr *addr);
/* Device notifier */

2
include/net/ip6_route.h
View File

@ -175,7 +175,7 @@ static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst,
spin_unlock(&sk->sk_dst_lock);
}
static inline int ipv6_unicast_destination(struct sk_buff *skb)
static inline bool ipv6_unicast_destination(const struct sk_buff *skb)
{
struct rt6_info *rt = (struct rt6_info *) skb_dst(skb);

2
include/net/ipv6.h
View File

@ -559,7 +559,7 @@ extern void ipv6_push_frag_opts(struct sk_buff *skb,
extern int ipv6_skip_exthdr(const struct sk_buff *, int start,
u8 *nexthdrp, __be16 *frag_offp);
extern int ipv6_ext_hdr(u8 nexthdr);
extern bool ipv6_ext_hdr(u8 nexthdr);
extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type);

2
include/net/rawv6.h
View File

@ -5,7 +5,7 @@
void raw6_icmp_error(struct sk_buff *, int nexthdr,
u8 type, u8 code, int inner_offset, __be32);
int raw6_local_deliver(struct sk_buff *, int);
bool raw6_local_deliver(struct sk_buff *, int);
extern int rawv6_rcv(struct sock *sk,
struct sk_buff *skb);

24
net/ipv6/addrlabel.c
View File

@ -129,7 +129,7 @@ static void ip6addrlbl_free_rcu(struct rcu_head *h)
ip6addrlbl_free(container_of(h, struct ip6addrlbl_entry, rcu));
}
static inline int ip6addrlbl_hold(struct ip6addrlbl_entry *p)
static bool ip6addrlbl_hold(struct ip6addrlbl_entry *p)
{
return atomic_inc_not_zero(&p->refcnt);
}
@ -141,20 +141,20 @@ static inline void ip6addrlbl_put(struct ip6addrlbl_entry *p)
}
/* Find label */
static int __ip6addrlbl_match(struct net *net,
struct ip6addrlbl_entry *p,
const struct in6_addr *addr,
int addrtype, int ifindex)
static bool __ip6addrlbl_match(struct net *net,
const struct ip6addrlbl_entry *p,
const struct in6_addr *addr,
int addrtype, int ifindex)
{
if (!net_eq(ip6addrlbl_net(p), net))
return 0;
return false;
if (p->ifindex && p->ifindex != ifindex)
return 0;
return false;
if (p->addrtype && p->addrtype != addrtype)
return 0;
return false;
if (!ipv6_prefix_equal(addr, &p->prefix, p->prefixlen))
return 0;
return 1;
return false;
return true;
}
static struct ip6addrlbl_entry *__ipv6_addr_label(struct net *net,
@ -456,8 +456,8 @@ static int ip6addrlbl_newdel(struct sk_buff *skb, struct nlmsghdr *nlh,
return err;
}
static inline void ip6addrlbl_putmsg(struct nlmsghdr *nlh,
int prefixlen, int ifindex, u32 lseq)
static void ip6addrlbl_putmsg(struct nlmsghdr *nlh,
int prefixlen, int ifindex, u32 lseq)
{
struct ifaddrlblmsg *ifal = nlmsg_data(nlh);
ifal->ifal_family = AF_INET6;

6
net/ipv6/ah6.c
View File

@ -113,7 +113,7 @@ static inline struct scatterlist *ah_req_sg(struct crypto_ahash *ahash,
__alignof__(struct scatterlist));
}
static int zero_out_mutable_opts(struct ipv6_opt_hdr *opthdr)
static bool zero_out_mutable_opts(struct ipv6_opt_hdr *opthdr)
{
u8 *opt = (u8 *)opthdr;
int len = ipv6_optlen(opthdr);
@ -145,10 +145,10 @@ static int zero_out_mutable_opts(struct ipv6_opt_hdr *opthdr)
len -= optlen;
}
if (len == 0)
return 1;
return true;
bad:
return 0;
return false;
}
#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)

12
net/ipv6/anycast.c
View File

@ -342,7 +342,7 @@ static int ipv6_dev_ac_dec(struct net_device *dev, const struct in6_addr *addr)
* check if the interface has this anycast address
* called with rcu_read_lock()
*/
static int ipv6_chk_acast_dev(struct net_device *dev, const struct in6_addr *addr)
static bool ipv6_chk_acast_dev(struct net_device *dev, const struct in6_addr *addr)
{
struct inet6_dev *idev;
struct ifacaddr6 *aca;
@ -356,16 +356,16 @@ static int ipv6_chk_acast_dev(struct net_device *dev, const struct in6_addr *add
read_unlock_bh(&idev->lock);
return aca != NULL;
}
return 0;
return false;
}
/*
* check if given interface (or any, if dev==0) has this anycast address
*/
int ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
const struct in6_addr *addr)
bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
const struct in6_addr *addr)
{
int found = 0;
bool found = false;
rcu_read_lock();
if (dev)
@ -373,7 +373,7 @@ int ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
else
for_each_netdev_rcu(net, dev)
if (ipv6_chk_acast_dev(dev, addr)) {
found = 1;
found = true;
break;
}
rcu_read_unlock();

4
net/ipv6/datagram.c
View File

@ -34,9 +34,9 @@
#include <linux/errqueue.h>
#include <asm/uaccess.h>
static inline int ipv6_mapped_addr_any(const struct in6_addr *a)
static bool ipv6_mapped_addr_any(const struct in6_addr *a)
{
return (ipv6_addr_v4mapped(a) && (a->s6_addr32[3] == 0));
return ipv6_addr_v4mapped(a) && (a->s6_addr32[3] == 0);
}
int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)

54
net/ipv6/exthdrs.c
View File

@ -96,14 +96,14 @@ EXPORT_SYMBOL_GPL(ipv6_find_tlv);
/*
* Parsing tlv encoded headers.
*
* Parsing function "func" returns 1, if parsing succeed
* and 0, if it failed.
* Parsing function "func" returns true, if parsing succeed
* and false, if it failed.
* It MUST NOT touch skb->h.
*/
struct tlvtype_proc {
int type;
int (*func)(struct sk_buff *skb, int offset);
bool (*func)(struct sk_buff *skb, int offset);
};
/*********************
@ -112,11 +112,11 @@ struct tlvtype_proc {
/* An unknown option is detected, decide what to do */
static int ip6_tlvopt_unknown(struct sk_buff *skb, int optoff)
static bool ip6_tlvopt_unknown(struct sk_buff *skb, int optoff)
{
switch ((skb_network_header(skb)[optoff] & 0xC0) >> 6) {
case 0: /* ignore */
return 1;
return true;
case 1: /* drop packet */
break;
@ -129,18 +129,18 @@ static int ip6_tlvopt_unknown(struct sk_buff *skb, int optoff)
break;
case 2: /* send ICMP PARM PROB regardless and drop packet */
icmpv6_param_prob(skb, ICMPV6_UNK_OPTION, optoff);
return 0;
return false;
}
kfree_skb(skb);
return 0;
return false;
}
/* Parse tlv encoded option header (hop-by-hop or destination) */
static int ip6_parse_tlv(struct tlvtype_proc *procs, struct sk_buff *skb)
static bool ip6_parse_tlv(const struct tlvtype_proc *procs, struct sk_buff *skb)
{
struct tlvtype_proc *curr;
const struct tlvtype_proc *curr;
const unsigned char *nh = skb_network_header(skb);
int off = skb_network_header_len(skb);
int len = (skb_transport_header(skb)[1] + 1) << 3;
@ -186,14 +186,14 @@ static int ip6_parse_tlv(struct tlvtype_proc *procs, struct sk_buff *skb)
/* type specific length/alignment
checks will be performed in the
func(). */
if (curr->func(skb, off) == 0)
return 0;
if (curr->func(skb, off) == false)
return false;
break;
}
}
if (curr->type < 0) {
if (ip6_tlvopt_unknown(skb, off) == 0)
return 0;
return false;
}
break;
}
@ -201,10 +201,10 @@ static int ip6_parse_tlv(struct tlvtype_proc *procs, struct sk_buff *skb)
len -= optlen;
}
if (len == 0)
return 1;
return true;
bad:
kfree_skb(skb);
return 0;
return false;
}
/*****************************
@ -212,7 +212,7 @@ static int ip6_parse_tlv(struct tlvtype_proc *procs, struct sk_buff *skb)
*****************************/
#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
static int ipv6_dest_hao(struct sk_buff *skb, int optoff)
static bool ipv6_dest_hao(struct sk_buff *skb, int optoff)
{
struct ipv6_destopt_hao *hao;
struct inet6_skb_parm *opt = IP6CB(skb);
@ -266,15 +266,15 @@ static int ipv6_dest_hao(struct sk_buff *skb, int optoff)
if (skb->tstamp.tv64 == 0)
__net_timestamp(skb);
return 1;
return true;
discard:
kfree_skb(skb);
return 0;
return false;
}
#endif
static struct tlvtype_proc tlvprocdestopt_lst[] = {
static const struct tlvtype_proc tlvprocdestopt_lst[] = {
#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
{
.type = IPV6_TLV_HAO,
@ -579,23 +579,23 @@ static inline struct net *ipv6_skb_net(struct sk_buff *skb)
/* Router Alert as of RFC 2711 */
static int ipv6_hop_ra(struct sk_buff *skb, int optoff)
static bool ipv6_hop_ra(struct sk_buff *skb, int optoff)
{
const unsigned char *nh = skb_network_header(skb);
if (nh[optoff + 1] == 2) {
IP6CB(skb)->ra = optoff;
return 1;
return true;
}
LIMIT_NETDEBUG(KERN_DEBUG "ipv6_hop_ra: wrong RA length %d\n",
nh[optoff + 1]);
kfree_skb(skb);
return 0;
return false;
}
/* Jumbo payload */
static int ipv6_hop_jumbo(struct sk_buff *skb, int optoff)
static bool ipv6_hop_jumbo(struct sk_buff *skb, int optoff)
{
const unsigned char *nh = skb_network_header(skb);
struct net *net = ipv6_skb_net(skb);
@ -614,13 +614,13 @@ static int ipv6_hop_jumbo(struct sk_buff *skb, int optoff)
IP6_INC_STATS_BH(net, ipv6_skb_idev(skb),
IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, optoff+2);
return 0;
return false;
}
if (ipv6_hdr(skb)->payload_len) {
IP6_INC_STATS_BH(net, ipv6_skb_idev(skb),
IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, optoff);
return 0;
return false;
}
if (pkt_len > skb->len - sizeof(struct ipv6hdr)) {
@ -632,14 +632,14 @@ static int ipv6_hop_jumbo(struct sk_buff *skb, int optoff)
if (pskb_trim_rcsum(skb, pkt_len + sizeof(struct ipv6hdr)))
goto drop;
return 1;
return true;
drop:
kfree_skb(skb);
return 0;
return false;
}
static struct tlvtype_proc tlvprochopopt_lst[] = {
static const struct tlvtype_proc tlvprochopopt_lst[] = {
{
.type = IPV6_TLV_ROUTERALERT,
.func = ipv6_hop_ra,

2
net/ipv6/exthdrs_core.c
View File

@ -9,7 +9,7 @@
* find out if nexthdr is a well-known extension header or a protocol
*/
int ipv6_ext_hdr(u8 nexthdr)
bool ipv6_ext_hdr(u8 nexthdr)
{
/*
* find out if nexthdr is an extension header or a protocol

14
net/ipv6/icmp.c
View File

@ -131,7 +131,7 @@ void icmpv6_param_prob(struct sk_buff *skb, u8 code, int pos)
* --ANK (980726)
*/
static int is_ineligible(struct sk_buff *skb)
static bool is_ineligible(const struct sk_buff *skb)
{
int ptr = (u8 *)(ipv6_hdr(skb) + 1) - skb->data;
int len = skb->len - ptr;
@ -139,11 +139,11 @@ static int is_ineligible(struct sk_buff *skb)
__be16 frag_off;
if (len < 0)
return 1;
return true;
ptr = ipv6_skip_exthdr(skb, ptr, &nexthdr, &frag_off);
if (ptr < 0)
return 0;
return false;
if (nexthdr == IPPROTO_ICMPV6) {
u8 _type, *tp;
tp = skb_header_pointer(skb,
@ -151,9 +151,9 @@ static int is_ineligible(struct sk_buff *skb)
sizeof(_type), &_type);
if (tp == NULL ||
!(*tp & ICMPV6_INFOMSG_MASK))
return 1;
return true;
}
return 0;
return false;
}
/*
@ -208,14 +208,14 @@ static inline bool icmpv6_xrlim_allow(struct sock *sk, u8 type,
* highest-order two bits set to 10
*/
static __inline__ int opt_unrec(struct sk_buff *skb, __u32 offset)
static bool opt_unrec(struct sk_buff *skb, __u32 offset)
{
u8 _optval, *op;
offset += skb_network_offset(skb);
op = skb_header_pointer(skb, offset, sizeof(_optval), &_optval);
if (op == NULL)
return 1;
return true;
return (*op & 0xC0) == 0x80;
}

24
net/ipv6/ip6_flowlabel.c
View File

@ -433,32 +433,32 @@ static int mem_check(struct sock *sk)
return 0;
}
static int ipv6_hdr_cmp(struct ipv6_opt_hdr *h1, struct ipv6_opt_hdr *h2)
static bool ipv6_hdr_cmp(struct ipv6_opt_hdr *h1, struct ipv6_opt_hdr *h2)
{
if (h1 == h2)
return 0;
return false;
if (h1 == NULL || h2 == NULL)
return 1;
return true;
if (h1->hdrlen != h2->hdrlen)
return 1;
return true;
return memcmp(h1+1, h2+1, ((h1->hdrlen+1)<<3) - sizeof(*h1));
}
static int ipv6_opt_cmp(struct ipv6_txoptions *o1, struct ipv6_txoptions *o2)
static bool ipv6_opt_cmp(struct ipv6_txoptions *o1, struct ipv6_txoptions *o2)
{
if (o1 == o2)
return 0;
return false;
if (o1 == NULL || o2 == NULL)
return 1;
return true;
if (o1->opt_nflen != o2->opt_nflen)
return 1;
return true;
if (ipv6_hdr_cmp(o1->hopopt, o2->hopopt))
return 1;
return true;
if (ipv6_hdr_cmp(o1->dst0opt, o2->dst0opt))
return 1;
return true;
if (ipv6_hdr_cmp((struct ipv6_opt_hdr *)o1->srcrt, (struct ipv6_opt_hdr *)o2->srcrt))
return 1;
return 0;
return true;
return false;
}
static inline void fl_link(struct ipv6_pinfo *np, struct ipv6_fl_socklist *sfl,

9
net/ipv6/ip6_input.c
View File

@ -170,7 +170,8 @@ static int ip6_input_finish(struct sk_buff *skb)
{
const struct inet6_protocol *ipprot;
unsigned int nhoff;
int nexthdr, raw;
int nexthdr;
bool raw;
u8 hash;
struct inet6_dev *idev;
struct net *net = dev_net(skb_dst(skb)->dev);
@ -251,7 +252,7 @@ int ip6_input(struct sk_buff *skb)
int ip6_mc_input(struct sk_buff *skb)
{
const struct ipv6hdr *hdr;
int deliver;
bool deliver;
IP6_UPD_PO_STATS_BH(dev_net(skb_dst(skb)->dev),
ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_INMCAST,
@ -287,7 +288,7 @@ int ip6_mc_input(struct sk_buff *skb)
* is for MLD (0x0000).
*/
if ((ptr[2] | ptr[3]) == 0) {
deliver = 0;
deliver = false;
if (!ipv6_ext_hdr(nexthdr)) {
/* BUG */
@ -312,7 +313,7 @@ int ip6_mc_input(struct sk_buff *skb)
case ICMPV6_MGM_REPORT:
case ICMPV6_MGM_REDUCTION:
case ICMPV6_MLD2_REPORT:
deliver = 1;
deliver = true;
break;
}
goto out;

66
net/ipv6/mcast.c
View File

@ -606,13 +606,13 @@ int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
return err;
}
int inet6_mc_check(struct sock *sk, const struct in6_addr *mc_addr,
const struct in6_addr *src_addr)
bool inet6_mc_check(struct sock *sk, const struct in6_addr *mc_addr,
const struct in6_addr *src_addr)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct ipv6_mc_socklist *mc;
struct ip6_sf_socklist *psl;
int rv = 1;
bool rv = true;
rcu_read_lock();
for_each_pmc_rcu(np, mc) {
@ -621,7 +621,7 @@ int inet6_mc_check(struct sock *sk, const struct in6_addr *mc_addr,
}
if (!mc) {
rcu_read_unlock();
return 1;
return true;
}
read_lock(&mc->sflock);
psl = mc->sflist;
@ -635,9 +635,9 @@ int inet6_mc_check(struct sock *sk, const struct in6_addr *mc_addr,
break;
}
if (mc->sfmode == MCAST_INCLUDE && i >= psl->sl_count)
rv = 0;
rv = false;
if (mc->sfmode == MCAST_EXCLUDE && i < psl->sl_count)
rv = 0;
rv = false;
}
read_unlock(&mc->sflock);
rcu_read_unlock();
@ -931,15 +931,15 @@ int ipv6_dev_mc_dec(struct net_device *dev, const struct in6_addr *addr)
/*
* identify MLD packets for MLD filter exceptions
*/
int ipv6_is_mld(struct sk_buff *skb, int nexthdr)
bool ipv6_is_mld(struct sk_buff *skb, int nexthdr)
{
struct icmp6hdr *pic;
if (nexthdr != IPPROTO_ICMPV6)
return 0;
return false;
if (!pskb_may_pull(skb, sizeof(struct icmp6hdr)))
return 0;
return false;
pic = icmp6_hdr(skb);
@ -948,22 +948,22 @@ int ipv6_is_mld(struct sk_buff *skb, int nexthdr)
case ICMPV6_MGM_REPORT:
case ICMPV6_MGM_REDUCTION:
case ICMPV6_MLD2_REPORT:
return 1;
return true;
default:
break;
}
return 0;
return false;
}
/*
* check if the interface/address pair is valid
*/
int ipv6_chk_mcast_addr(struct net_device *dev, const struct in6_addr *group,
const struct in6_addr *src_addr)
bool ipv6_chk_mcast_addr(struct net_device *dev, const struct in6_addr *group,
const struct in6_addr *src_addr)
{
struct inet6_dev *idev;
struct ifmcaddr6 *mc;
int rv = 0;
bool rv = false;
rcu_read_lock();
idev = __in6_dev_get(dev);
@ -990,7 +990,7 @@ int ipv6_chk_mcast_addr(struct net_device *dev, const struct in6_addr *group,
rv = mc->mca_sfcount[MCAST_EXCLUDE] !=0;
spin_unlock_bh(&mc->mca_lock);
} else
rv = 1; /* don't filter unspecified source */
rv = true; /* don't filter unspecified source */
}
read_unlock_bh(&idev->lock);
}
@ -1046,8 +1046,8 @@ static void igmp6_group_queried(struct ifmcaddr6 *ma, unsigned long resptime)
}
/* mark EXCLUDE-mode sources */
static int mld_xmarksources(struct ifmcaddr6 *pmc, int nsrcs,
const struct in6_addr *srcs)
static bool mld_xmarksources(struct ifmcaddr6 *pmc, int nsrcs,
const struct in6_addr *srcs)
{
struct ip6_sf_list *psf;
int i, scount;
@ -1070,12 +1070,12 @@ static int mld_xmarksources(struct ifmcaddr6 *pmc, int nsrcs,
}
pmc->mca_flags &= ~MAF_GSQUERY;
if (scount == nsrcs) /* all sources excluded */
return 0;
return 1;
return false;
return true;
}
static int mld_marksources(struct ifmcaddr6 *pmc, int nsrcs,
const struct in6_addr *srcs)
static bool mld_marksources(struct ifmcaddr6 *pmc, int nsrcs,
const struct in6_addr *srcs)
{
struct ip6_sf_list *psf;
int i, scount;
@ -1099,10 +1099,10 @@ static int mld_marksources(struct ifmcaddr6 *pmc, int nsrcs,
}
if (!scount) {
pmc->mca_flags &= ~MAF_GSQUERY;
return 0;
return false;
}
pmc->mca_flags |= MAF_GSQUERY;
return 1;
return true;
}
/* called with rcu_read_lock() */
@ -1276,17 +1276,17 @@ int igmp6_event_report(struct sk_buff *skb)
return 0;
}
static int is_in(struct ifmcaddr6 *pmc, struct ip6_sf_list *psf, int type,
int gdeleted, int sdeleted)
static bool is_in(struct ifmcaddr6 *pmc, struct ip6_sf_list *psf, int type,
int gdeleted, int sdeleted)
{
switch (type) {
case MLD2_MODE_IS_INCLUDE:
case MLD2_MODE_IS_EXCLUDE:
if (gdeleted || sdeleted)
return 0;
return false;
if (!((pmc->mca_flags & MAF_GSQUERY) && !psf->sf_gsresp)) {
if (pmc->mca_sfmode == MCAST_INCLUDE)
return 1;
return true;
/* don't include if this source is excluded
* in all filters
*/
@ -1295,29 +1295,29 @@ static int is_in(struct ifmcaddr6 *pmc, struct ip6_sf_list *psf, int type,
return pmc->mca_sfcount[MCAST_EXCLUDE] ==
psf->sf_count[MCAST_EXCLUDE];
}
return 0;
return false;
case MLD2_CHANGE_TO_INCLUDE:
if (gdeleted || sdeleted)
return 0;
return false;
return psf->sf_count[MCAST_INCLUDE] != 0;
case MLD2_CHANGE_TO_EXCLUDE:
if (gdeleted || sdeleted)
return 0;
return false;
if (pmc->mca_sfcount[MCAST_EXCLUDE] == 0 ||
psf->sf_count[MCAST_INCLUDE])
return 0;
return false;
return pmc->mca_sfcount[MCAST_EXCLUDE] ==
psf->sf_count[MCAST_EXCLUDE];
case MLD2_ALLOW_NEW_SOURCES:
if (gdeleted || !psf->sf_crcount)
return 0;
return false;
return (pmc->mca_sfmode == MCAST_INCLUDE) ^ sdeleted;
case MLD2_BLOCK_OLD_SOURCES:
if (pmc->mca_sfmode == MCAST_INCLUDE)
return gdeleted || (psf->sf_crcount && sdeleted);
return psf->sf_crcount && !gdeleted && !sdeleted;
}
return 0;
return false;
}
static int

4
net/ipv6/ndisc.c
View File

@ -348,7 +348,7 @@ static int ndisc_constructor(struct neighbour *neigh)
struct net_device *dev = neigh->dev;
struct inet6_dev *in6_dev;
struct neigh_parms *parms;
int is_multicast = ipv6_addr_is_multicast(addr);
bool is_multicast = ipv6_addr_is_multicast(addr);
in6_dev = in6_dev_get(dev);
if (in6_dev == NULL) {
@ -725,7 +725,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
struct inet6_dev *idev = NULL;
struct neighbour *neigh;
int dad = ipv6_addr_any(saddr);
int inc;
bool inc;
int is_router = -1;
if (ipv6_addr_is_multicast(&msg->target)) {

10
net/ipv6/raw.c
View File

@ -72,7 +72,7 @@ static struct sock *__raw_v6_lookup(struct net *net, struct sock *sk,
const struct in6_addr *rmt_addr, int dif)
{
struct hlist_node *node;
int is_multicast = ipv6_addr_is_multicast(loc_addr);
bool is_multicast = ipv6_addr_is_multicast(loc_addr);
sk_for_each_from(sk, node)
if (inet_sk(sk)->inet_num == num) {
@ -153,12 +153,12 @@ EXPORT_SYMBOL(rawv6_mh_filter_unregister);
*
* Caller owns SKB so we must make clones.
*/
static int ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
static bool ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
{
const struct in6_addr *saddr;
const struct in6_addr *daddr;
struct sock *sk;
int delivered = 0;
bool delivered = false;
__u8 hash;
struct net *net;
@ -179,7 +179,7 @@ static int ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
while (sk) {
int filtered;
delivered = 1;
delivered = true;
switch (nexthdr) {
case IPPROTO_ICMPV6:
filtered = icmpv6_filter(sk, skb);
@ -225,7 +225,7 @@ static int ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
return delivered;
}
int raw6_local_deliver(struct sk_buff *skb, int nexthdr)
bool raw6_local_deliver(struct sk_buff *skb, int nexthdr)
{
struct sock *raw_sk;

8
net/ipv6/route.c
View File

@ -333,22 +333,22 @@ static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
}
}
static __inline__ int rt6_check_expired(const struct rt6_info *rt)
static bool rt6_check_expired(const struct rt6_info *rt)
{
struct rt6_info *ort = NULL;
if (rt->rt6i_flags & RTF_EXPIRES) {
if (time_after(jiffies, rt->dst.expires))
return 1;
return true;
} else if (rt->dst.from) {
ort = (struct rt6_info *) rt->dst.from;
return (ort->rt6i_flags & RTF_EXPIRES) &&
time_after(jiffies, ort->dst.expires);
}
return 0;
return false;
}
static inline int rt6_need_strict(const struct in6_addr *daddr)
static bool rt6_need_strict(const struct in6_addr *daddr)
{
return ipv6_addr_type(daddr) &
(IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL | IPV6_ADDR_LOOPBACK);