[IPV6]: Assorted trivial endianness annotations.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
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252e33467a
Коммит
714e85be35
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@ -124,12 +124,13 @@ static __inline__ int inet_ifa_match(__be32 addr, struct in_ifaddr *ifa)
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* Check if a mask is acceptable.
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*/
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static __inline__ int bad_mask(u32 mask, u32 addr)
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static __inline__ int bad_mask(__be32 mask, __be32 addr)
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{
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__u32 hmask;
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if (addr & (mask = ~mask))
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return 1;
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mask = ntohl(mask);
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if (mask & (mask+1))
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hmask = ntohl(mask);
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if (hmask & (hmask+1))
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return 1;
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return 0;
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}
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@ -190,11 +191,12 @@ static __inline__ __be32 inet_make_mask(int logmask)
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return 0;
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}
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static __inline__ int inet_mask_len(__u32 mask)
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static __inline__ int inet_mask_len(__be32 mask)
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{
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if (!(mask = ntohl(mask)))
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__u32 hmask = ntohl(mask);
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if (!hmask)
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return 0;
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return 32 - ffz(~mask);
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return 32 - ffz(~hmask);
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}
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@ -16,7 +16,7 @@ extern void arp_send(int type, int ptype, __be32 dest_ip,
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struct net_device *dev, __be32 src_ip,
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unsigned char *dest_hw, unsigned char *src_hw, unsigned char *th);
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extern int arp_bind_neighbour(struct dst_entry *dst);
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extern int arp_mc_map(u32 addr, u8 *haddr, struct net_device *dev, int dir);
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extern int arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir);
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extern void arp_ifdown(struct net_device *dev);
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extern struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
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@ -123,7 +123,7 @@ extern int ip4_datagram_connect(struct sock *sk,
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* multicast packets.
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*/
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static inline void ip_tr_mc_map(u32 addr, char *buf)
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static inline void ip_tr_mc_map(__be32 addr, char *buf)
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{
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buf[0]=0xC0;
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buf[1]=0x00;
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@ -238,9 +238,9 @@ static inline void ip_select_ident_more(struct iphdr *iph, struct dst_entry *dst
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* Map a multicast IP onto multicast MAC for type ethernet.
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*/
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static inline void ip_eth_mc_map(u32 addr, char *buf)
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static inline void ip_eth_mc_map(__be32 naddr, char *buf)
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{
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addr=ntohl(addr);
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__u32 addr=ntohl(naddr);
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buf[0]=0x01;
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buf[1]=0x00;
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buf[2]=0x5e;
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@ -256,13 +256,14 @@ static inline void ip_eth_mc_map(u32 addr, char *buf)
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* Leave P_Key as 0 to be filled in by driver.
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*/
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static inline void ip_ib_mc_map(u32 addr, char *buf)
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static inline void ip_ib_mc_map(__be32 naddr, char *buf)
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{
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__u32 addr;
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buf[0] = 0; /* Reserved */
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buf[1] = 0xff; /* Multicast QPN */
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buf[2] = 0xff;
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buf[3] = 0xff;
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addr = ntohl(addr);
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addr = ntohl(naddr);
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buf[4] = 0xff;
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buf[5] = 0x12; /* link local scope */
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buf[6] = 0x40; /* IPv4 signature */
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@ -644,7 +644,7 @@ int inet_getname(struct socket *sock, struct sockaddr *uaddr,
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sin->sin_port = inet->dport;
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sin->sin_addr.s_addr = inet->daddr;
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} else {
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__u32 addr = inet->rcv_saddr;
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__be32 addr = inet->rcv_saddr;
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if (!addr)
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addr = inet->saddr;
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sin->sin_port = inet->sport;
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@ -995,8 +995,8 @@ static int inet_sk_reselect_saddr(struct sock *sk)
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struct inet_sock *inet = inet_sk(sk);
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int err;
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struct rtable *rt;
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__u32 old_saddr = inet->saddr;
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__u32 new_saddr;
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__be32 old_saddr = inet->saddr;
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__be32 new_saddr;
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__be32 daddr = inet->daddr;
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if (inet->opt && inet->opt->srr)
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@ -203,7 +203,7 @@ struct neigh_table arp_tbl = {
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.gc_thresh3 = 1024,
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};
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int arp_mc_map(u32 addr, u8 *haddr, struct net_device *dev, int dir)
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int arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir)
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{
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switch (dev->type) {
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case ARPHRD_ETHER:
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@ -966,7 +966,7 @@ static int cipso_v4_gentag_hdr(const struct cipso_v4_doi *doi_def,
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buf[0] = IPOPT_CIPSO;
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buf[1] = CIPSO_V4_HDR_LEN + len;
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*(u32 *)&buf[2] = htonl(doi_def->doi);
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*(__be32 *)&buf[2] = htonl(doi_def->doi);
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return 0;
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}
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@ -1140,7 +1140,7 @@ int cipso_v4_validate(unsigned char **option)
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}
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rcu_read_lock();
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doi_def = cipso_v4_doi_getdef(ntohl(*((u32 *)&opt[2])));
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doi_def = cipso_v4_doi_getdef(ntohl(*((__be32 *)&opt[2])));
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if (doi_def == NULL) {
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err_offset = 2;
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goto validate_return_locked;
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@ -1370,7 +1370,7 @@ int cipso_v4_sock_getattr(struct sock *sk, struct netlbl_lsm_secattr *secattr)
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if (ret_val == 0)
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return ret_val;
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doi = ntohl(*(u32 *)&cipso_ptr[2]);
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doi = ntohl(*(__be32 *)&cipso_ptr[2]);
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rcu_read_lock();
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doi_def = cipso_v4_doi_getdef(doi);
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if (doi_def == NULL) {
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@ -1436,7 +1436,7 @@ int cipso_v4_skbuff_getattr(const struct sk_buff *skb,
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if (cipso_v4_cache_check(cipso_ptr, cipso_ptr[1], secattr) == 0)
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return 0;
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doi = ntohl(*(u32 *)&cipso_ptr[2]);
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doi = ntohl(*(__be32 *)&cipso_ptr[2]);
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rcu_read_lock();
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doi_def = cipso_v4_doi_getdef(doi);
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if (doi_def == NULL)
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@ -577,20 +577,20 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg
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* Determine a default network mask, based on the IP address.
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*/
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static __inline__ int inet_abc_len(u32 addr)
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static __inline__ int inet_abc_len(__be32 addr)
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{
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int rc = -1; /* Something else, probably a multicast. */
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if (ZERONET(addr))
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rc = 0;
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else {
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addr = ntohl(addr);
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__u32 haddr = ntohl(addr);
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if (IN_CLASSA(addr))
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if (IN_CLASSA(haddr))
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rc = 8;
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else if (IN_CLASSB(addr))
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else if (IN_CLASSB(haddr))
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rc = 16;
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else if (IN_CLASSC(addr))
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else if (IN_CLASSC(haddr))
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rc = 24;
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}
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@ -341,7 +341,7 @@ packet_routed:
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/* OK, we know where to send it, allocate and build IP header. */
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iph = (struct iphdr *) skb_push(skb, sizeof(struct iphdr) + (opt ? opt->optlen : 0));
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*((__u16 *)iph) = htons((4 << 12) | (5 << 8) | (inet->tos & 0xff));
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*((__be16 *)iph) = htons((4 << 12) | (5 << 8) | (inet->tos & 0xff));
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iph->tot_len = htons(skb->len);
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if (ip_dont_fragment(sk, &rt->u.dst) && !ipfragok)
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iph->frag_off = htons(IP_DF);
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@ -355,7 +355,7 @@ int ip_recv_error(struct sock *sk, struct msghdr *msg, int len)
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sin = (struct sockaddr_in *)msg->msg_name;
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if (sin) {
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sin->sin_family = AF_INET;
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sin->sin_addr.s_addr = *(u32*)(skb->nh.raw + serr->addr_offset);
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sin->sin_addr.s_addr = *(__be32*)(skb->nh.raw + serr->addr_offset);
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sin->sin_port = serr->port;
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memset(&sin->sin_zero, 0, sizeof(sin->sin_zero));
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}
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@ -854,8 +854,8 @@ static void raw_seq_stop(struct seq_file *seq, void *v)
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static __inline__ char *get_raw_sock(struct sock *sp, char *tmpbuf, int i)
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{
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struct inet_sock *inet = inet_sk(sp);
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unsigned int dest = inet->daddr,
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src = inet->rcv_saddr;
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__be32 dest = inet->daddr,
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src = inet->rcv_saddr;
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__u16 destp = 0,
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srcp = inet->num;
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@ -566,8 +566,8 @@ static inline u32 rt_score(struct rtable *rt)
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static inline int compare_keys(struct flowi *fl1, struct flowi *fl2)
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{
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return ((fl1->nl_u.ip4_u.daddr ^ fl2->nl_u.ip4_u.daddr) |
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(fl1->nl_u.ip4_u.saddr ^ fl2->nl_u.ip4_u.saddr) |
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return ((__force u32)((fl1->nl_u.ip4_u.daddr ^ fl2->nl_u.ip4_u.daddr) |
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(fl1->nl_u.ip4_u.saddr ^ fl2->nl_u.ip4_u.saddr)) |
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(fl1->mark ^ fl2->mark) |
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(*(u16 *)&fl1->nl_u.ip4_u.tos ^
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*(u16 *)&fl2->nl_u.ip4_u.tos) |
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@ -35,23 +35,23 @@ module_init(init_syncookies);
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#define COOKIEBITS 24 /* Upper bits store count */
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#define COOKIEMASK (((__u32)1 << COOKIEBITS) - 1)
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static u32 cookie_hash(u32 saddr, u32 daddr, u32 sport, u32 dport,
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static u32 cookie_hash(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport,
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u32 count, int c)
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{
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__u32 tmp[16 + 5 + SHA_WORKSPACE_WORDS];
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memcpy(tmp + 3, syncookie_secret[c], sizeof(syncookie_secret[c]));
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tmp[0] = saddr;
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tmp[1] = daddr;
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tmp[2] = (sport << 16) + dport;
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tmp[0] = (__force u32)saddr;
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tmp[1] = (__force u32)daddr;
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tmp[2] = ((__force u32)sport << 16) + (__force u32)dport;
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tmp[3] = count;
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sha_transform(tmp + 16, (__u8 *)tmp, tmp + 16 + 5);
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return tmp[17];
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}
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static __u32 secure_tcp_syn_cookie(__u32 saddr, __u32 daddr, __u16 sport,
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__u16 dport, __u32 sseq, __u32 count,
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static __u32 secure_tcp_syn_cookie(__be32 saddr, __be32 daddr, __be16 sport,
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__be16 dport, __u32 sseq, __u32 count,
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__u32 data)
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{
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/*
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@ -80,8 +80,8 @@ static __u32 secure_tcp_syn_cookie(__u32 saddr, __u32 daddr, __u16 sport,
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* "maxdiff" if the current (passed-in) "count". The return value
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* is (__u32)-1 if this test fails.
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*/
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static __u32 check_tcp_syn_cookie(__u32 cookie, __u32 saddr, __u32 daddr,
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__u16 sport, __u16 dport, __u32 sseq,
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static __u32 check_tcp_syn_cookie(__u32 cookie, __be32 saddr, __be32 daddr,
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__be16 sport, __be16 dport, __u32 sseq,
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__u32 count, __u32 maxdiff)
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{
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__u32 diff;
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@ -220,7 +220,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
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}
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ireq = inet_rsk(req);
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treq = tcp_rsk(req);
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treq->rcv_isn = htonl(skb->h.th->seq) - 1;
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treq->rcv_isn = ntohl(skb->h.th->seq) - 1;
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treq->snt_isn = cookie;
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req->mss = mss;
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ireq->rmt_port = skb->h.th->source;
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@ -542,7 +542,7 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb)
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struct {
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struct tcphdr th;
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#ifdef CONFIG_TCP_MD5SIG
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u32 opt[(TCPOLEN_MD5SIG_ALIGNED >> 2)];
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__be32 opt[(TCPOLEN_MD5SIG_ALIGNED >> 2)];
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#endif
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} rep;
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struct ip_reply_arg arg;
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@ -618,9 +618,9 @@ static void tcp_v4_send_ack(struct tcp_timewait_sock *twsk,
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struct tcphdr *th = skb->h.th;
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struct {
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struct tcphdr th;
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u32 opt[(TCPOLEN_TSTAMP_ALIGNED >> 2)
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__be32 opt[(TCPOLEN_TSTAMP_ALIGNED >> 2)
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#ifdef CONFIG_TCP_MD5SIG
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+ (TCPOLEN_MD5SIG_ALIGNED >> 2)
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+ (TCPOLEN_MD5SIG_ALIGNED >> 2)
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#endif
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];
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} rep;
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@ -2333,8 +2333,8 @@ static void get_tcp4_sock(struct sock *sp, char *tmpbuf, int i)
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struct tcp_sock *tp = tcp_sk(sp);
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const struct inet_connection_sock *icsk = inet_csk(sp);
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struct inet_sock *inet = inet_sk(sp);
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unsigned int dest = inet->daddr;
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unsigned int src = inet->rcv_saddr;
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__be32 dest = inet->daddr;
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__be32 src = inet->rcv_saddr;
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__u16 destp = ntohs(inet->dport);
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__u16 srcp = ntohs(inet->sport);
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@ -493,7 +493,7 @@ struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb,
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struct request_sock **prev)
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{
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struct tcphdr *th = skb->h.th;
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u32 flg = tcp_flag_word(th) & (TCP_FLAG_RST|TCP_FLAG_SYN|TCP_FLAG_ACK);
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__be32 flg = tcp_flag_word(th) & (TCP_FLAG_RST|TCP_FLAG_SYN|TCP_FLAG_ACK);
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int paws_reject = 0;
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struct tcp_options_received tmp_opt;
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struct sock *child;
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@ -297,7 +297,7 @@ static void tcp_retransmit_timer(struct sock *sk)
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if (net_ratelimit()) {
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struct inet_sock *inet = inet_sk(sk);
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printk(KERN_DEBUG "TCP: Treason uncloaked! Peer %u.%u.%u.%u:%u/%u shrinks window %u:%u. Repaired.\n",
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NIPQUAD(inet->daddr), htons(inet->dport),
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NIPQUAD(inet->daddr), ntohs(inet->dport),
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inet->num, tp->snd_una, tp->snd_nxt);
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}
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#endif
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