From a50feda546ac03415707a9bbcac8d6b20714db21 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Fri, 18 May 2012 18:57:34 +0000 Subject: ipv6: bool/const conversions phase2 Mostly bool conversions, some inline removals and const additions. Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- net/ipv6/addrlabel.c | 24 +++++++++--------- net/ipv6/ah6.c | 6 ++--- net/ipv6/anycast.c | 12 ++++----- net/ipv6/datagram.c | 4 +-- net/ipv6/exthdrs.c | 54 +++++++++++++++++++-------------------- net/ipv6/exthdrs_core.c | 2 +- net/ipv6/icmp.c | 14 +++++----- net/ipv6/ip6_flowlabel.c | 24 +++++++++--------- net/ipv6/ip6_input.c | 9 ++++--- net/ipv6/mcast.c | 66 ++++++++++++++++++++++++------------------------ net/ipv6/ndisc.c | 4 +-- net/ipv6/raw.c | 10 ++++---- net/ipv6/route.c | 8 +++--- 13 files changed, 119 insertions(+), 118 deletions(-) (limited to 'net/ipv6') diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c index 95aea16b8b6f..eb6a63632d3c 100644 --- a/net/ipv6/addrlabel.c +++ b/net/ipv6/addrlabel.c @@ -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; diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index 5d32e7a93b26..f1a4a2c28ed3 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -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) diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index db00d27ffb16..cdf02be5f191 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -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(); diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index b8b61ac88bc2..be2b67d631e5 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -34,9 +34,9 @@ #include #include -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) diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index a3cded6a1997..50ec95f9aeeb 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -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 @@ bad: *****************************/ #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, diff --git a/net/ipv6/exthdrs_core.c b/net/ipv6/exthdrs_core.c index 7b1a884634d5..f73d59a14131 100644 --- a/net/ipv6/exthdrs_core.c +++ b/net/ipv6/exthdrs_core.c @@ -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 diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 23c56ce9e86b..091a2971c7b7 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -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; } diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index cb43df690210..9772fbd8a3f5 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -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, diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index 1ca5d45a12e8..21a15dfe4a9e 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -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; diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 2a3a22cf7604..6d0f5dc8e3a6 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -606,13 +606,13 @@ done: 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 diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index c7a27ac906df..54f62d3b8dd6 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -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)) { diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 5bddea778840..93d69836fded 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -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 @@ out: 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; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 90119a32b89d..999a982ad3fd 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -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); -- cgit v1.2.3-59-g8ed1b