20 files changed, 54 insertions, 51 deletions

diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 18d9b81ecb1a..373b56bf8f49 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1059,7 +1059,7 @@ static int arp_req_set(struct net *net, struct arpreq *r,
         neigh = __neigh_lookup_errno(&arp_tbl, &ip, dev);
         err = PTR_ERR(neigh);
         if (!IS_ERR(neigh)) {
-                unsigned state = NUD_STALE;
+                unsigned int state = NUD_STALE;
                 if (r->arp_flags & ATF_PERM)
                         state = NUD_PERMANENT;
                 err = neigh_update(neigh, (r->arp_flags & ATF_COM) ?
@@ -1071,7 +1071,7 @@ static int arp_req_set(struct net *net, struct arpreq *r,
         return err;
 }
 
-static unsigned arp_state_to_flags(struct neighbour *neigh)
+static unsigned int arp_state_to_flags(struct neighbour *neigh)
 {
         if (neigh->nud_state&NUD_PERMANENT)
                 return ATF_PERM | ATF_COM;
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 7ba2196e4377..8a01bfb7c873 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1125,7 +1125,7 @@ skip:
         }
 }
 
-static inline bool inetdev_valid_mtu(unsigned mtu)
+static inline bool inetdev_valid_mtu(unsigned int mtu)
 {
         return mtu >= 68;
 }
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index cbe3a68507cf..3854411fa37c 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -136,13 +136,13 @@ static void fib_flush(struct net *net)
  * Find address type as if only "dev" was present in the system. If
  * on_dev is NULL then all interfaces are taken into consideration.
  */
-static inline unsigned __inet_dev_addr_type(struct net *net,
-                                            const struct net_device *dev,
-                                            __be32 addr)
+static inline unsigned int __inet_dev_addr_type(struct net *net,
+                                                const struct net_device *dev,
+                                                __be32 addr)
 {
         struct flowi4           fl4 = { .daddr = addr };
         struct fib_result       res;
-        unsigned ret = RTN_BROADCAST;
+        unsigned int ret = RTN_BROADCAST;
         struct fib_table *local_table;
 
         if (ipv4_is_zeronet(addr) || ipv4_is_lbcast(addr))
@@ -740,7 +740,7 @@ void fib_del_ifaddr(struct in_ifaddr *ifa, struct in_ifaddr *iprim)
 #define BRD_OK          2
 #define BRD0_OK         4
 #define BRD1_OK         8
-        unsigned ok = 0;
+        unsigned int ok = 0;
         int subnet = 0;         /* Primary network */
         int gone = 1;           /* Address is missing */
         int same_prefsrc = 0;   /* Another primary with same IP */
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 14409f111bc2..7d972f650a61 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -42,7 +42,8 @@ EXPORT_SYMBOL(sysctl_local_reserved_ports);
 
 void inet_get_local_port_range(int *low, int *high)
 {
-        unsigned seq;
+        unsigned int seq;
+
         do {
                 seq = read_seqbegin(&sysctl_local_ports.lock);
 
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 89168c6351ff..543ef6225458 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -263,7 +263,7 @@ rescan:
 void inet_twdr_hangman(unsigned long data)
 {
         struct inet_timewait_death_row *twdr;
-        int unsigned need_timer;
+        unsigned int need_timer;
 
         twdr = (struct inet_timewait_death_row *)data;
         spin_lock(&twdr->death_lock);
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index 1372c4586edc..95722ed0e5bb 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -413,7 +413,7 @@ int ip_options_compile(struct net *net,
                                         opt->is_changed = 1;
                                 }
                         } else {
-                                unsigned overflow = optptr[3]>>4;
+                                unsigned int overflow = optptr[3]>>4;
                                 if (overflow == 15) {
                                         pp_ptr = optptr + 3;
                                         goto error;
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 0a87e1fc0ce5..51c6c672c8aa 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -147,7 +147,7 @@ static void ip_cmsg_recv_dstaddr(struct msghdr *msg, struct sk_buff *skb)
 void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb)
 {
         struct inet_sock *inet = inet_sk(skb->sk);
-        unsigned flags = inet->cmsg_flags;
+        unsigned int flags = inet->cmsg_flags;
 
         /* Ordered by supposed usage frequency */
         if (flags & 1)
@@ -1094,7 +1094,7 @@ EXPORT_SYMBOL(compat_ip_setsockopt);
  */
 
 static int do_ip_getsockopt(struct sock *sk, int level, int optname,
-                            char __user *optval, int __user *optlen, unsigned flags)
+                            char __user *optval, int __user *optlen, unsigned int flags)
 {
         struct inet_sock *inet = inet_sk(sk);
         int val;
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 92ac7e7363a0..f267280d8709 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -1198,7 +1198,7 @@ static int __init ic_dynamic(void)
         d = ic_first_dev;
         retries = CONF_SEND_RETRIES;
         get_random_bytes(&timeout, sizeof(timeout));
-        timeout = CONF_BASE_TIMEOUT + (timeout % (unsigned) CONF_TIMEOUT_RANDOM);
+        timeout = CONF_BASE_TIMEOUT + (timeout % (unsigned int) CONF_TIMEOUT_RANDOM);
         for (;;) {
                 /* Track the device we are configuring */
                 ic_dev_xid = d->xid;
diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c
index 4f47e064e262..3cd8c586741a 100644
--- a/net/ipv4/netfilter.c
+++ b/net/ipv4/netfilter.c
@@ -12,7 +12,7 @@
 #include <net/netfilter/nf_queue.h>
 
 /* route_me_harder function, used by iptable_nat, iptable_mangle + ip_queue */
-int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type)
+int ip_route_me_harder(struct sk_buff *skb, unsigned int addr_type)
 {
         struct net *net = dev_net(skb_dst(skb)->dev);
         const struct iphdr *iph = ip_hdr(skb);
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index fd7a3f68917f..a3935273869f 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -303,7 +303,7 @@ unsigned int arpt_do_table(struct sk_buff *skb,
                         if (v < 0) {
                                 /* Pop from stack? */
                                 if (v != XT_RETURN) {
-                                        verdict = (unsigned)(-v) - 1;
+                                        verdict = (unsigned int)(-v) - 1;
                                         break;
                                 }
                                 e = back;
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 24e556e83a3b..585b80f3cc68 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -377,7 +377,7 @@ ipt_do_table(struct sk_buff *skb,
                         if (v < 0) {
                                 /* Pop from stack? */
                                 if (v != XT_RETURN) {
-                                        verdict = (unsigned)(-v) - 1;
+                                        verdict = (unsigned int)(-v) - 1;
                                         break;
                                 }
                                 if (*stackptr <= origptr) {
diff --git a/net/ipv4/netfilter/nf_nat_sip.c b/net/ipv4/netfilter/nf_nat_sip.c
index 57932c43960e..ea4a23813d26 100644
--- a/net/ipv4/netfilter/nf_nat_sip.c
+++ b/net/ipv4/netfilter/nf_nat_sip.c
@@ -283,7 +283,7 @@ static unsigned int ip_nat_sip_expect(struct sk_buff *skb, unsigned int dataoff,
         __be32 newip;
         u_int16_t port;
         char buffer[sizeof("nnn.nnn.nnn.nnn:nnnnn")];
-        unsigned buflen;
+        unsigned int buflen;
 
         /* Connection will come from reply */
         if (ct->tuplehash[dir].tuple.src.u3.ip == ct->tuplehash[!dir].tuple.dst.u3.ip)
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 9f380ace22ee..6e930c7174dd 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -51,15 +51,16 @@ static struct ping_table ping_table;
 
 static u16 ping_port_rover;
 
-static inline int ping_hashfn(struct net *net, unsigned num, unsigned mask)
+static inline int ping_hashfn(struct net *net, unsigned int num, unsigned int mask)
 {
         int res = (num + net_hash_mix(net)) & mask;
+
         pr_debug("hash(%d) = %d\n", num, res);
         return res;
 }
 
 static inline struct hlist_nulls_head *ping_hashslot(struct ping_table *table,
-                                             struct net *net, unsigned num)
+                                             struct net *net, unsigned int num)
 {
         return &table->hash[ping_hashfn(net, num, PING_HTABLE_MASK)];
 }
@@ -188,7 +189,8 @@ static void inet_get_ping_group_range_net(struct net *net, gid_t *low,
                                           gid_t *high)
 {
         gid_t *data = net->ipv4.sysctl_ping_group_range;
-        unsigned seq;
+        unsigned int seq;
+
         do {
                 seq = read_seqbegin(&sysctl_local_ports.lock);
 
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index a13ce2364ed2..ac4d6b3fa9c9 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -296,7 +296,7 @@ static inline void rt_hash_lock_init(void)
 #endif
 
 static struct rt_hash_bucket    *rt_hash_table __read_mostly;
-static unsigned                 rt_hash_mask __read_mostly;
+static unsigned int             rt_hash_mask __read_mostly;
 static unsigned int             rt_hash_log  __read_mostly;
 
 static DEFINE_PER_CPU(struct rt_cache_stat, rt_cache_stat);
@@ -1143,7 +1143,7 @@ static int rt_bind_neighbour(struct rtable *rt)
         return 0;
 }
 
-static struct rtable *rt_intern_hash(unsigned hash, struct rtable *rt,
+static struct rtable *rt_intern_hash(unsigned int hash, struct rtable *rt,
                                      struct sk_buff *skb, int ifindex)
 {
         struct rtable   *rth, *cand;
@@ -1384,7 +1384,7 @@ void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more)
 }
 EXPORT_SYMBOL(__ip_select_ident);
 
-static void rt_del(unsigned hash, struct rtable *rt)
+static void rt_del(unsigned int hash, struct rtable *rt)
 {
         struct rtable __rcu **rthp;
         struct rtable *aux;
@@ -1538,7 +1538,7 @@ static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst)
                         ip_rt_put(rt);
                         ret = NULL;
                 } else if (rt->rt_flags & RTCF_REDIRECTED) {
-                        unsigned hash = rt_hash(rt->rt_key_dst, rt->rt_key_src,
+                        unsigned int hash = rt_hash(rt->rt_key_dst, rt->rt_key_src,
                                                 rt->rt_oif,
                                                 rt_genid(dev_net(dst->dev)));
                         rt_del(hash, rt);
@@ -2217,7 +2217,7 @@ static int ip_mkroute_input(struct sk_buff *skb,
 {
         struct rtable *rth = NULL;
         int err;
-        unsigned hash;
+        unsigned int hash;
 
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
         if (res->fi && res->fi->fib_nhs > 1)
@@ -2255,10 +2255,10 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
         struct fib_result res;
         struct in_device *in_dev = __in_dev_get_rcu(dev);
         struct flowi4   fl4;
-        unsigned        flags = 0;
+        unsigned int    flags = 0;
         u32             itag = 0;
-        struct rtable *rth;
-        unsigned        hash;
+        struct rtable   *rth;
+        unsigned int    hash;
         __be32          spec_dst;
         int             err = -EINVAL;
         struct net    *net = dev_net(dev);
@@ -2433,8 +2433,8 @@ martian_source_keep_err:
 int ip_route_input_common(struct sk_buff *skb, __be32 daddr, __be32 saddr,
                            u8 tos, struct net_device *dev, bool noref)
 {
-        struct rtable *rth;
-        unsigned        hash;
+        struct rtable   *rth;
+        unsigned int    hash;
         int iif = dev->ifindex;
         struct net *net;
         int res;
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 7a7724da9bff..34a628625d9c 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -78,7 +78,7 @@ static int ipv4_local_port_range(ctl_table *table, int write,
 static void inet_get_ping_group_range_table(struct ctl_table *table, gid_t *low, gid_t *high)
 {
         gid_t *data = table->data;
-        unsigned seq;
+        unsigned int seq;
         do {
                 seq = read_seqbegin(&sysctl_local_ports.lock);
 
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 8bb6adeb62c0..c53e8a827f55 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2675,7 +2675,7 @@ struct sk_buff *tcp_tso_segment(struct sk_buff *skb,
 {
         struct sk_buff *segs = ERR_PTR(-EINVAL);
         struct tcphdr *th;
-        unsigned thlen;
+        unsigned int thlen;
         unsigned int seq;
         __be32 delta;
         unsigned int oldlen;
@@ -3033,9 +3033,9 @@ int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *hp,
         struct scatterlist sg;
         const struct tcphdr *tp = tcp_hdr(skb);
         struct hash_desc *desc = &hp->md5_desc;
-        unsigned i;
-        const unsigned head_data_len = skb_headlen(skb) > header_len ?
-                                       skb_headlen(skb) - header_len : 0;
+        unsigned int i;
+        const unsigned int head_data_len = skb_headlen(skb) > header_len ?
+                                           skb_headlen(skb) - header_len : 0;
         const struct skb_shared_info *shi = skb_shinfo(skb);
         struct sk_buff *frag_iter;
 
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 3dc94febc9ee..99448f06a42a 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -175,7 +175,7 @@ static void tcp_measure_rcv_mss(struct sock *sk, const struct sk_buff *skb)
 static void tcp_incr_quickack(struct sock *sk)
 {
         struct inet_connection_sock *icsk = inet_csk(sk);
-        unsigned quickacks = tcp_sk(sk)->rcv_wnd / (2 * icsk->icsk_ack.rcv_mss);
+        unsigned int quickacks = tcp_sk(sk)->rcv_wnd / (2 * icsk->icsk_ack.rcv_mss);
 
         if (quickacks == 0)
                 quickacks = 2;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 376b2cfbb685..de8790ced946 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -563,13 +563,13 @@ static void tcp_options_write(__be32 *ptr, struct tcp_sock *tp,
 /* Compute TCP options for SYN packets. This is not the final
  * network wire format yet.
  */
-static unsigned tcp_syn_options(struct sock *sk, struct sk_buff *skb,
+static unsigned int tcp_syn_options(struct sock *sk, struct sk_buff *skb,
                                 struct tcp_out_options *opts,
                                 struct tcp_md5sig_key **md5)
 {
         struct tcp_sock *tp = tcp_sk(sk);
         struct tcp_cookie_values *cvp = tp->cookie_values;
-        unsigned remaining = MAX_TCP_OPTION_SPACE;
+        unsigned int remaining = MAX_TCP_OPTION_SPACE;
         u8 cookie_size = (!tp->rx_opt.cookie_out_never && cvp != NULL) ?
                          tcp_cookie_size_check(cvp->cookie_desired) :
                          0;
@@ -663,15 +663,15 @@ static unsigned tcp_syn_options(struct sock *sk, struct sk_buff *skb,
 }
 
 /* Set up TCP options for SYN-ACKs. */
-static unsigned tcp_synack_options(struct sock *sk,
+static unsigned int tcp_synack_options(struct sock *sk,
                                    struct request_sock *req,
-                                   unsigned mss, struct sk_buff *skb,
+                                   unsigned int mss, struct sk_buff *skb,
                                    struct tcp_out_options *opts,
                                    struct tcp_md5sig_key **md5,
                                    struct tcp_extend_values *xvp)
 {
         struct inet_request_sock *ireq = inet_rsk(req);
-        unsigned remaining = MAX_TCP_OPTION_SPACE;
+        unsigned int remaining = MAX_TCP_OPTION_SPACE;
         u8 cookie_plus = (xvp != NULL && !xvp->cookie_out_never) ?
                          xvp->cookie_plus :
                          0;
@@ -742,13 +742,13 @@ static unsigned tcp_synack_options(struct sock *sk,
 /* Compute TCP options for ESTABLISHED sockets. This is not the
  * final wire format yet.
  */
-static unsigned tcp_established_options(struct sock *sk, struct sk_buff *skb,
+static unsigned int tcp_established_options(struct sock *sk, struct sk_buff *skb,
                                         struct tcp_out_options *opts,
                                         struct tcp_md5sig_key **md5)
 {
         struct tcp_skb_cb *tcb = skb ? TCP_SKB_CB(skb) : NULL;
         struct tcp_sock *tp = tcp_sk(sk);
-        unsigned size = 0;
+        unsigned int size = 0;
         unsigned int eff_sacks;
 
 #ifdef CONFIG_TCP_MD5SIG
@@ -770,9 +770,9 @@ static unsigned tcp_established_options(struct sock *sk, struct sk_buff *skb,
 
         eff_sacks = tp->rx_opt.num_sacks + tp->rx_opt.dsack;
         if (unlikely(eff_sacks)) {
-                const unsigned remaining = MAX_TCP_OPTION_SPACE - size;
+                const unsigned int remaining = MAX_TCP_OPTION_SPACE - size;
                 opts->num_sack_blocks =
-                        min_t(unsigned, eff_sacks,
+                        min_t(unsigned int, eff_sacks,
                               (remaining - TCPOLEN_SACK_BASE_ALIGNED) /
                               TCPOLEN_SACK_PERBLOCK);
                 size += TCPOLEN_SACK_BASE_ALIGNED +
@@ -801,7 +801,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
         struct tcp_sock *tp;
         struct tcp_skb_cb *tcb;
         struct tcp_out_options opts;
-        unsigned tcp_options_size, tcp_header_size;
+        unsigned int tcp_options_size, tcp_header_size;
         struct tcp_md5sig_key *md5;
         struct tcphdr *th;
         int err;
@@ -1258,7 +1258,7 @@ unsigned int tcp_current_mss(struct sock *sk)
         const struct tcp_sock *tp = tcp_sk(sk);
         const struct dst_entry *dst = __sk_dst_get(sk);
         u32 mss_now;
-        unsigned header_len;
+        unsigned int header_len;
         struct tcp_out_options opts;
         struct tcp_md5sig_key *md5;
 
@@ -1389,7 +1389,7 @@ static inline int tcp_minshall_check(const struct tcp_sock *tp)
  */
 static inline int tcp_nagle_check(const struct tcp_sock *tp,
                                   const struct sk_buff *skb,
-                                  unsigned mss_now, int nonagle)
+                                  unsigned int mss_now, int nonagle)
 {
         return skb->len < mss_now &&
                 ((nonagle & TCP_NAGLE_CORK) ||
diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c
index a8df7052e0b6..4526fe68e60e 100644
--- a/net/ipv4/tcp_probe.c
+++ b/net/ipv4/tcp_probe.c
@@ -91,7 +91,7 @@ static inline int tcp_probe_avail(void)
  * Note: arguments must match tcp_rcv_established()!
  */
 static int jtcp_rcv_established(struct sock *sk, struct sk_buff *skb,
-                               struct tcphdr *th, unsigned len)
+                               struct tcphdr *th, unsigned int len)
 {
         const struct tcp_sock *tp = tcp_sk(sk);
         const struct inet_sock *inet = inet_sk(sk);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 381ea5115142..3430e8fc18de 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -207,7 +207,7 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum,
 
         if (!snum) {
                 int low, high, remaining;
-                unsigned rand;
+                unsigned int rand;
                 unsigned short first, last;
                 DECLARE_BITMAP(bitmap, PORTS_PER_CHAIN);