14 files changed, 97 insertions, 109 deletions

diff --git a/net/ipv4/ipvs/ip_vs_conn.c b/net/ipv4/ipvs/ip_vs_conn.c
index 87b83813cf2c..8832eb517d52 100644
--- a/net/ipv4/ipvs/ip_vs_conn.c
+++ b/net/ipv4/ipvs/ip_vs_conn.c
@@ -115,9 +115,9 @@ static inline void ct_write_unlock_bh(unsigned key)
 /*
  *      Returns hash value for IPVS connection entry
  */
-static unsigned int ip_vs_conn_hashkey(unsigned proto, __u32 addr, __u16 port)
+static unsigned int ip_vs_conn_hashkey(unsigned proto, __be32 addr, __be16 port)
 {
-        return jhash_3words(addr, port, proto, ip_vs_conn_rnd)
+        return jhash_3words((__force u32)addr, (__force u32)port, proto, ip_vs_conn_rnd)
                 & IP_VS_CONN_TAB_MASK;
 }
 
@@ -188,7 +188,7 @@ static inline int ip_vs_conn_unhash(struct ip_vs_conn *cp)
  *      d_addr, d_port: pkt dest address (load balancer)
  */
 static inline struct ip_vs_conn *__ip_vs_conn_in_get
-(int protocol, __u32 s_addr, __u16 s_port, __u32 d_addr, __u16 d_port)
+(int protocol, __be32 s_addr, __be16 s_port, __be32 d_addr, __be16 d_port)
 {
         unsigned hash;
         struct ip_vs_conn *cp;
@@ -215,7 +215,7 @@ static inline struct ip_vs_conn *__ip_vs_conn_in_get
 }
 
 struct ip_vs_conn *ip_vs_conn_in_get
-(int protocol, __u32 s_addr, __u16 s_port, __u32 d_addr, __u16 d_port)
+(int protocol, __be32 s_addr, __be16 s_port, __be32 d_addr, __be16 d_port)
 {
         struct ip_vs_conn *cp;
 
@@ -234,7 +234,7 @@ struct ip_vs_conn *ip_vs_conn_in_get
 
 /* Get reference to connection template */
 struct ip_vs_conn *ip_vs_ct_in_get
-(int protocol, __u32 s_addr, __u16 s_port, __u32 d_addr, __u16 d_port)
+(int protocol, __be32 s_addr, __be16 s_port, __be32 d_addr, __be16 d_port)
 {
         unsigned hash;
         struct ip_vs_conn *cp;
@@ -274,7 +274,7 @@ struct ip_vs_conn *ip_vs_ct_in_get
  *      d_addr, d_port: pkt dest address (foreign host)
  */
 struct ip_vs_conn *ip_vs_conn_out_get
-(int protocol, __u32 s_addr, __u16 s_port, __u32 d_addr, __u16 d_port)
+(int protocol, __be32 s_addr, __be16 s_port, __be32 d_addr, __be16 d_port)
 {
         unsigned hash;
         struct ip_vs_conn *cp, *ret=NULL;
@@ -324,7 +324,7 @@ void ip_vs_conn_put(struct ip_vs_conn *cp)
 /*
  *      Fill a no_client_port connection with a client port number
  */
-void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __u16 cport)
+void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport)
 {
         if (ip_vs_conn_unhash(cp)) {
                 spin_lock(&cp->lock);
@@ -508,10 +508,10 @@ int ip_vs_check_template(struct ip_vs_conn *ct)
                 /*
                  * Invalidate the connection template
                  */
-                if (ct->vport != 65535) {
+                if (ct->vport != htons(0xffff)) {
                         if (ip_vs_conn_unhash(ct)) {
-                                ct->dport = 65535;
-                                ct->vport = 65535;
+                                ct->dport = htons(0xffff);
+                                ct->vport = htons(0xffff);
                                 ct->cport = 0;
                                 ip_vs_conn_hash(ct);
                         }
@@ -596,8 +596,8 @@ void ip_vs_conn_expire_now(struct ip_vs_conn *cp)
  *      Create a new connection entry and hash it into the ip_vs_conn_tab
  */
 struct ip_vs_conn *
-ip_vs_conn_new(int proto, __u32 caddr, __u16 cport, __u32 vaddr, __u16 vport,
-               __u32 daddr, __u16 dport, unsigned flags,
+ip_vs_conn_new(int proto, __be32 caddr, __be16 cport, __be32 vaddr, __be16 vport,
+               __be32 daddr, __be16 dport, unsigned flags,
                struct ip_vs_dest *dest)
 {
         struct ip_vs_conn *cp;
diff --git a/net/ipv4/ipvs/ip_vs_core.c b/net/ipv4/ipvs/ip_vs_core.c
index 3f47ad8e1cad..6dee03935f78 100644
--- a/net/ipv4/ipvs/ip_vs_core.c
+++ b/net/ipv4/ipvs/ip_vs_core.c
@@ -209,14 +209,14 @@ int ip_vs_make_skb_writable(struct sk_buff **pskb, int writable_len)
 static struct ip_vs_conn *
 ip_vs_sched_persist(struct ip_vs_service *svc,
                     const struct sk_buff *skb,
-                    __u16 ports[2])
+                    __be16 ports[2])
 {
         struct ip_vs_conn *cp = NULL;
         struct iphdr *iph = skb->nh.iph;
         struct ip_vs_dest *dest;
         struct ip_vs_conn *ct;
-        __u16  dport;    /* destination port to forward */
-        __u32  snet;     /* source network of the client, after masking */
+        __be16  dport;   /* destination port to forward */
+        __be32  snet;    /* source network of the client, after masking */
 
         /* Mask saddr with the netmask to adjust template granularity */
         snet = iph->saddr & svc->netmask;
@@ -383,7 +383,7 @@ ip_vs_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
         struct ip_vs_conn *cp = NULL;
         struct iphdr *iph = skb->nh.iph;
         struct ip_vs_dest *dest;
-        __u16 _ports[2], *pptr;
+        __be16 _ports[2], *pptr;
 
         pptr = skb_header_pointer(skb, iph->ihl*4,
                                   sizeof(_ports), _ports);
@@ -446,7 +446,7 @@ ip_vs_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
 int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
                 struct ip_vs_protocol *pp)
 {
-        __u16 _ports[2], *pptr;
+        __be16 _ports[2], *pptr;
         struct iphdr *iph = skb->nh.iph;
 
         pptr = skb_header_pointer(skb, iph->ihl*4,
@@ -576,7 +576,7 @@ void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp,
 
         /* the TCP/UDP port */
         if (IPPROTO_TCP == ciph->protocol || IPPROTO_UDP == ciph->protocol) {
-                __u16 *ports = (void *)ciph + ciph->ihl*4;
+                __be16 *ports = (void *)ciph + ciph->ihl*4;
 
                 if (inout)
                         ports[1] = cp->vport;
@@ -775,7 +775,7 @@ ip_vs_out(unsigned int hooknum, struct sk_buff **pskb,
                 if (sysctl_ip_vs_nat_icmp_send &&
                     (pp->protocol == IPPROTO_TCP ||
                      pp->protocol == IPPROTO_UDP)) {
-                        __u16 _ports[2], *pptr;
+                        __be16 _ports[2], *pptr;
 
                         pptr = skb_header_pointer(skb, ihl,
                                                   sizeof(_ports), _ports);
diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c
index f28ec6882162..f261616e4602 100644
--- a/net/ipv4/ipvs/ip_vs_ctl.c
+++ b/net/ipv4/ipvs/ip_vs_ctl.c
@@ -283,7 +283,7 @@ static atomic_t ip_vs_nullsvc_counter = ATOMIC_INIT(0);
  *      Returns hash value for virtual service
  */
 static __inline__ unsigned
-ip_vs_svc_hashkey(unsigned proto, __u32 addr, __u16 port)
+ip_vs_svc_hashkey(unsigned proto, __be32 addr, __be16 port)
 {
         register unsigned porth = ntohs(port);
 
@@ -365,7 +365,7 @@ static int ip_vs_svc_unhash(struct ip_vs_service *svc)
  *      Get service by {proto,addr,port} in the service table.
  */
 static __inline__ struct ip_vs_service *
-__ip_vs_service_get(__u16 protocol, __u32 vaddr, __u16 vport)
+__ip_vs_service_get(__u16 protocol, __be32 vaddr, __be16 vport)
 {
         unsigned hash;
         struct ip_vs_service *svc;
@@ -410,7 +410,7 @@ static __inline__ struct ip_vs_service *__ip_vs_svc_fwm_get(__u32 fwmark)
 }
 
 struct ip_vs_service *
-ip_vs_service_get(__u32 fwmark, __u16 protocol, __u32 vaddr, __u16 vport)
+ip_vs_service_get(__u32 fwmark, __u16 protocol, __be32 vaddr, __be16 vport)
 {
         struct ip_vs_service *svc;
 
@@ -480,7 +480,7 @@ __ip_vs_unbind_svc(struct ip_vs_dest *dest)
 /*
  *      Returns hash value for real service
  */
-static __inline__ unsigned ip_vs_rs_hashkey(__u32 addr, __u16 port)
+static __inline__ unsigned ip_vs_rs_hashkey(__be32 addr, __be16 port)
 {
         register unsigned porth = ntohs(port);
 
@@ -531,7 +531,7 @@ static int ip_vs_rs_unhash(struct ip_vs_dest *dest)
  *      Lookup real service by <proto,addr,port> in the real service table.
  */
 struct ip_vs_dest *
-ip_vs_lookup_real_service(__u16 protocol, __u32 daddr, __u16 dport)
+ip_vs_lookup_real_service(__u16 protocol, __be32 daddr, __be16 dport)
 {
         unsigned hash;
         struct ip_vs_dest *dest;
@@ -562,7 +562,7 @@ ip_vs_lookup_real_service(__u16 protocol, __u32 daddr, __u16 dport)
  *      Lookup destination by {addr,port} in the given service
  */
 static struct ip_vs_dest *
-ip_vs_lookup_dest(struct ip_vs_service *svc, __u32 daddr, __u16 dport)
+ip_vs_lookup_dest(struct ip_vs_service *svc, __be32 daddr, __be16 dport)
 {
         struct ip_vs_dest *dest;
 
@@ -591,7 +591,7 @@ ip_vs_lookup_dest(struct ip_vs_service *svc, __u32 daddr, __u16 dport)
  *  scheduling.
  */
 static struct ip_vs_dest *
-ip_vs_trash_get_dest(struct ip_vs_service *svc, __u32 daddr, __u16 dport)
+ip_vs_trash_get_dest(struct ip_vs_service *svc, __be32 daddr, __be16 dport)
 {
         struct ip_vs_dest *dest, *nxt;
 
@@ -735,12 +735,11 @@ ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user *udest,
         if (atype != RTN_LOCAL && atype != RTN_UNICAST)
                 return -EINVAL;
 
-        dest = kmalloc(sizeof(struct ip_vs_dest), GFP_ATOMIC);
+        dest = kzalloc(sizeof(struct ip_vs_dest), GFP_ATOMIC);
         if (dest == NULL) {
                 IP_VS_ERR("ip_vs_new_dest: kmalloc failed.\n");
                 return -ENOMEM;
         }
-        memset(dest, 0, sizeof(struct ip_vs_dest));
 
         dest->protocol = svc->protocol;
         dest->vaddr = svc->addr;
@@ -774,8 +773,8 @@ static int
 ip_vs_add_dest(struct ip_vs_service *svc, struct ip_vs_dest_user *udest)
 {
         struct ip_vs_dest *dest;
-        __u32 daddr = udest->addr;
-        __u16 dport = udest->port;
+        __be32 daddr = udest->addr;
+        __be16 dport = udest->port;
         int ret;
 
         EnterFunction(2);
@@ -880,8 +879,8 @@ static int
 ip_vs_edit_dest(struct ip_vs_service *svc, struct ip_vs_dest_user *udest)
 {
         struct ip_vs_dest *dest;
-        __u32 daddr = udest->addr;
-        __u16 dport = udest->port;
+        __be32 daddr = udest->addr;
+        __be16 dport = udest->port;
 
         EnterFunction(2);
 
@@ -992,8 +991,8 @@ static int
 ip_vs_del_dest(struct ip_vs_service *svc,struct ip_vs_dest_user *udest)
 {
         struct ip_vs_dest *dest;
-        __u32 daddr = udest->addr;
-        __u16 dport = udest->port;
+        __be32 daddr = udest->addr;
+        __be16 dport = udest->port;
 
         EnterFunction(2);
 
@@ -1050,14 +1049,12 @@ ip_vs_add_service(struct ip_vs_service_user *u, struct ip_vs_service **svc_p)
                 goto out_mod_dec;
         }
 
-        svc = (struct ip_vs_service *)
-                kmalloc(sizeof(struct ip_vs_service), GFP_ATOMIC);
+        svc = kzalloc(sizeof(struct ip_vs_service), GFP_ATOMIC);
         if (svc == NULL) {
                 IP_VS_DBG(1, "ip_vs_add_service: kmalloc failed.\n");
                 ret = -ENOMEM;
                 goto out_err;
         }
-        memset(svc, 0, sizeof(struct ip_vs_service));
 
         /* I'm the first user of the service */
         atomic_set(&svc->usecnt, 1);
@@ -1797,7 +1794,7 @@ static int ip_vs_info_open(struct inode *inode, struct file *file)
 {
         struct seq_file *seq;
         int rc = -ENOMEM;
-        struct ip_vs_iter *s = kmalloc(sizeof(*s), GFP_KERNEL);
+        struct ip_vs_iter *s = kzalloc(sizeof(*s), GFP_KERNEL);
 
         if (!s)
                 goto out;
@@ -1808,7 +1805,6 @@ static int ip_vs_info_open(struct inode *inode, struct file *file)
 
         seq          = file->private_data;
         seq->private = s;
-        memset(s, 0, sizeof(*s));
 out:
         return rc;
 out_kfree:
diff --git a/net/ipv4/ipvs/ip_vs_dh.c b/net/ipv4/ipvs/ip_vs_dh.c
index 9fee19c4c617..502111fba872 100644
--- a/net/ipv4/ipvs/ip_vs_dh.c
+++ b/net/ipv4/ipvs/ip_vs_dh.c
@@ -66,7 +66,7 @@ struct ip_vs_dh_bucket {
 /*
  *      Returns hash value for IPVS DH entry
  */
-static inline unsigned ip_vs_dh_hashkey(__u32 addr)
+static inline unsigned ip_vs_dh_hashkey(__be32 addr)
 {
         return (ntohl(addr)*2654435761UL) & IP_VS_DH_TAB_MASK;
 }
@@ -76,7 +76,7 @@ static inline unsigned ip_vs_dh_hashkey(__u32 addr)
  *      Get ip_vs_dest associated with supplied parameters.
  */
 static inline struct ip_vs_dest *
-ip_vs_dh_get(struct ip_vs_dh_bucket *tbl, __u32 addr)
+ip_vs_dh_get(struct ip_vs_dh_bucket *tbl, __be32 addr)
 {
         return (tbl[ip_vs_dh_hashkey(addr)]).dest;
 }
diff --git a/net/ipv4/ipvs/ip_vs_est.c b/net/ipv4/ipvs/ip_vs_est.c
index c453e1e57f4b..7d68b80c4c19 100644
--- a/net/ipv4/ipvs/ip_vs_est.c
+++ b/net/ipv4/ipvs/ip_vs_est.c
@@ -13,7 +13,6 @@
  * Changes:
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/jiffies.h>
 #include <linux/slab.h>
@@ -124,11 +123,10 @@ int ip_vs_new_estimator(struct ip_vs_stats *stats)
 {
         struct ip_vs_estimator *est;
 
-        est = kmalloc(sizeof(*est), GFP_KERNEL);
+        est = kzalloc(sizeof(*est), GFP_KERNEL);
         if (est == NULL)
                 return -ENOMEM;
 
-        memset(est, 0, sizeof(*est));
         est->stats = stats;
         est->last_conns = stats->conns;
         est->cps = stats->cps<<10;
diff --git a/net/ipv4/ipvs/ip_vs_ftp.c b/net/ipv4/ipvs/ip_vs_ftp.c
index a19a33ceb811..e433cb0ff894 100644
--- a/net/ipv4/ipvs/ip_vs_ftp.c
+++ b/net/ipv4/ipvs/ip_vs_ftp.c
@@ -32,6 +32,7 @@
 #include <linux/ip.h>
 #include <net/protocol.h>
 #include <net/tcp.h>
+#include <asm/unaligned.h>
 
 #include <net/ip_vs.h>
 
@@ -44,16 +45,9 @@
  * List of ports (up to IP_VS_APP_MAX_PORTS) to be handled by helper
  * First port is set to the default port.
  */
-static int ports[IP_VS_APP_MAX_PORTS] = {21, 0};
-module_param_array(ports, int, NULL, 0);
-
-/*
- *      Debug level
- */
-#ifdef CONFIG_IP_VS_DEBUG
-static int debug=0;
-module_param(debug, int, 0);
-#endif
+static unsigned short ports[IP_VS_APP_MAX_PORTS] = {21, 0};
+module_param_array(ports, ushort, NULL, 0);
+MODULE_PARM_DESC(ports, "Ports to monitor for FTP control commands");
 
 
 /*      Dummy variable */
@@ -81,7 +75,7 @@ ip_vs_ftp_done_conn(struct ip_vs_app *app, struct ip_vs_conn *cp)
  */
 static int ip_vs_ftp_get_addrport(char *data, char *data_limit,
                                   const char *pattern, size_t plen, char term,
-                                  __u32 *addr, __u16 *port,
+                                  __be32 *addr, __be16 *port,
                                   char **start, char **end)
 {
         unsigned char p[6];
@@ -121,8 +115,8 @@ static int ip_vs_ftp_get_addrport(char *data, char *data_limit,
         if (i != 5)
                 return -1;
 
-        *addr = (p[3]<<24) | (p[2]<<16) | (p[1]<<8) | p[0];
-        *port = (p[5]<<8) | p[4];
+        *addr = get_unaligned((__be32 *)p);
+        *port = get_unaligned((__be16 *)(p + 4));
         return 1;
 }
 
@@ -147,8 +141,8 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
         struct tcphdr *th;
         char *data, *data_limit;
         char *start, *end;
-        __u32 from;
-        __u16 port;
+        __be32 from;
+        __be16 port;
         struct ip_vs_conn *n_cp;
         char buf[24];           /* xxx.xxx.xxx.xxx,ppp,ppp\000 */
         unsigned buf_len;
@@ -177,7 +171,7 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
                                            &start, &end) != 1)
                         return 1;
 
-                IP_VS_DBG(1-debug, "PASV response (%u.%u.%u.%u:%d) -> "
+                IP_VS_DBG(7, "PASV response (%u.%u.%u.%u:%d) -> "
                           "%u.%u.%u.%u:%d detected\n",
                           NIPQUAD(from), ntohs(port), NIPQUAD(cp->caddr), 0);
 
@@ -206,7 +200,7 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
                 from = n_cp->vaddr;
                 port = n_cp->vport;
                 sprintf(buf,"%d,%d,%d,%d,%d,%d", NIPQUAD(from),
-                        port&255, (port>>8)&255);
+                        ntohs(port)&255, (ntohs(port)>>8)&255);
                 buf_len = strlen(buf);
 
                 /*
@@ -250,8 +244,8 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
         struct tcphdr *th;
         char *data, *data_start, *data_limit;
         char *start, *end;
-        __u32 to;
-        __u16 port;
+        __be32 to;
+        __be16 port;
         struct ip_vs_conn *n_cp;
 
         /* no diff required for incoming packets */
@@ -280,7 +274,7 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
         while (data <= data_limit - 6) {
                 if (strnicmp(data, "PASV\r\n", 6) == 0) {
                         /* Passive mode on */
-                        IP_VS_DBG(1-debug, "got PASV at %zd of %zd\n",
+                        IP_VS_DBG(7, "got PASV at %zd of %zd\n",
                                   data - data_start,
                                   data_limit - data_start);
                         cp->app_data = &ip_vs_ftp_pasv;
@@ -302,7 +296,7 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
                                    &start, &end) != 1)
                 return 1;
 
-        IP_VS_DBG(1-debug, "PORT %u.%u.%u.%u:%d detected\n",
+        IP_VS_DBG(7, "PORT %u.%u.%u.%u:%d detected\n",
                   NIPQUAD(to), ntohs(port));
 
         /* Passive mode off */
@@ -311,7 +305,7 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
         /*
          * Now update or create a connection entry for it
          */
-        IP_VS_DBG(1-debug, "protocol %s %u.%u.%u.%u:%d %u.%u.%u.%u:%d\n",
+        IP_VS_DBG(7, "protocol %s %u.%u.%u.%u:%d %u.%u.%u.%u:%d\n",
                   ip_vs_proto_name(iph->protocol),
                   NIPQUAD(to), ntohs(port), NIPQUAD(cp->vaddr), 0);
 
@@ -375,8 +369,8 @@ static int __init ip_vs_ftp_init(void)
                 ret = register_ip_vs_app_inc(app, app->protocol, ports[i]);
                 if (ret)
                         break;
-                IP_VS_DBG(1-debug, "%s: loaded support on port[%d] = %d\n",
-                          app->name, i, ports[i]);
+                IP_VS_INFO("%s: loaded support on port[%d] = %d\n",
+                           app->name, i, ports[i]);
         }
 
         if (ret)
diff --git a/net/ipv4/ipvs/ip_vs_lblc.c b/net/ipv4/ipvs/ip_vs_lblc.c
index 6e5cb92a5c83..524751e031de 100644
--- a/net/ipv4/ipvs/ip_vs_lblc.c
+++ b/net/ipv4/ipvs/ip_vs_lblc.c
@@ -87,7 +87,7 @@ static int sysctl_ip_vs_lblc_expiration = 24*60*60*HZ;
  */
 struct ip_vs_lblc_entry {
         struct list_head        list;
-        __u32                   addr;           /* destination IP address */
+        __be32                  addr;           /* destination IP address */
         struct ip_vs_dest       *dest;          /* real server (cache) */
         unsigned long           lastuse;        /* last used time */
 };
@@ -160,7 +160,7 @@ static struct ctl_table_header * sysctl_header;
  *      IP address to a server.
  */
 static inline struct ip_vs_lblc_entry *
-ip_vs_lblc_new(__u32 daddr, struct ip_vs_dest *dest)
+ip_vs_lblc_new(__be32 daddr, struct ip_vs_dest *dest)
 {
         struct ip_vs_lblc_entry *en;
 
@@ -195,7 +195,7 @@ static inline void ip_vs_lblc_free(struct ip_vs_lblc_entry *en)
 /*
  *      Returns hash value for IPVS LBLC entry
  */
-static inline unsigned ip_vs_lblc_hashkey(__u32 addr)
+static inline unsigned ip_vs_lblc_hashkey(__be32 addr)
 {
         return (ntohl(addr)*2654435761UL) & IP_VS_LBLC_TAB_MASK;
 }
@@ -234,7 +234,7 @@ ip_vs_lblc_hash(struct ip_vs_lblc_table *tbl, struct ip_vs_lblc_entry *en)
  *  Get ip_vs_lblc_entry associated with supplied parameters.
  */
 static inline struct ip_vs_lblc_entry *
-ip_vs_lblc_get(struct ip_vs_lblc_table *tbl, __u32 addr)
+ip_vs_lblc_get(struct ip_vs_lblc_table *tbl, __be32 addr)
 {
         unsigned hash;
         struct ip_vs_lblc_entry *en;
diff --git a/net/ipv4/ipvs/ip_vs_lblcr.c b/net/ipv4/ipvs/ip_vs_lblcr.c
index 32ba37ba72d8..08990192b6ec 100644
--- a/net/ipv4/ipvs/ip_vs_lblcr.c
+++ b/net/ipv4/ipvs/ip_vs_lblcr.c
@@ -276,7 +276,7 @@ static inline struct ip_vs_dest *ip_vs_dest_set_max(struct ip_vs_dest_set *set)
  */
 struct ip_vs_lblcr_entry {
         struct list_head        list;
-        __u32                   addr;           /* destination IP address */
+        __be32                   addr;           /* destination IP address */
         struct ip_vs_dest_set   set;            /* destination server set */
         unsigned long           lastuse;        /* last used time */
 };
@@ -348,7 +348,7 @@ static struct ctl_table_header * sysctl_header;
  *      new/free a ip_vs_lblcr_entry, which is a mapping of a destination
  *      IP address to a server.
  */
-static inline struct ip_vs_lblcr_entry *ip_vs_lblcr_new(__u32 daddr)
+static inline struct ip_vs_lblcr_entry *ip_vs_lblcr_new(__be32 daddr)
 {
         struct ip_vs_lblcr_entry *en;
 
@@ -381,7 +381,7 @@ static inline void ip_vs_lblcr_free(struct ip_vs_lblcr_entry *en)
 /*
  *      Returns hash value for IPVS LBLCR entry
  */
-static inline unsigned ip_vs_lblcr_hashkey(__u32 addr)
+static inline unsigned ip_vs_lblcr_hashkey(__be32 addr)
 {
         return (ntohl(addr)*2654435761UL) & IP_VS_LBLCR_TAB_MASK;
 }
@@ -420,7 +420,7 @@ ip_vs_lblcr_hash(struct ip_vs_lblcr_table *tbl, struct ip_vs_lblcr_entry *en)
  *  Get ip_vs_lblcr_entry associated with supplied parameters.
  */
 static inline struct ip_vs_lblcr_entry *
-ip_vs_lblcr_get(struct ip_vs_lblcr_table *tbl, __u32 addr)
+ip_vs_lblcr_get(struct ip_vs_lblcr_table *tbl, __be32 addr)
 {
         unsigned hash;
         struct ip_vs_lblcr_entry *en;
diff --git a/net/ipv4/ipvs/ip_vs_proto.c b/net/ipv4/ipvs/ip_vs_proto.c
index 867d4e9c6594..c4528b5c800d 100644
--- a/net/ipv4/ipvs/ip_vs_proto.c
+++ b/net/ipv4/ipvs/ip_vs_proto.c
@@ -176,7 +176,7 @@ ip_vs_tcpudp_debug_packet(struct ip_vs_protocol *pp,
                         pp->name, NIPQUAD(ih->saddr),
                         NIPQUAD(ih->daddr));
         else {
-                __u16 _ports[2], *pptr
+                __be16 _ports[2], *pptr
 ;
                 pptr = skb_header_pointer(skb, offset + ih->ihl*4,
                                           sizeof(_ports), _ports);
diff --git a/net/ipv4/ipvs/ip_vs_proto_tcp.c b/net/ipv4/ipvs/ip_vs_proto_tcp.c
index bc28b1160a3a..bfe779e74590 100644
--- a/net/ipv4/ipvs/ip_vs_proto_tcp.c
+++ b/net/ipv4/ipvs/ip_vs_proto_tcp.c
@@ -29,7 +29,7 @@ static struct ip_vs_conn *
 tcp_conn_in_get(const struct sk_buff *skb, struct ip_vs_protocol *pp,
                 const struct iphdr *iph, unsigned int proto_off, int inverse)
 {
-        __u16 _ports[2], *pptr;
+        __be16 _ports[2], *pptr;
 
         pptr = skb_header_pointer(skb, proto_off, sizeof(_ports), _ports);
         if (pptr == NULL)
@@ -50,7 +50,7 @@ static struct ip_vs_conn *
 tcp_conn_out_get(const struct sk_buff *skb, struct ip_vs_protocol *pp,
                  const struct iphdr *iph, unsigned int proto_off, int inverse)
 {
-        __u16 _ports[2], *pptr;
+        __be16 _ports[2], *pptr;
 
         pptr = skb_header_pointer(skb, proto_off, sizeof(_ports), _ports);
         if (pptr == NULL)
@@ -112,12 +112,12 @@ tcp_conn_schedule(struct sk_buff *skb,
 
 
 static inline void
-tcp_fast_csum_update(struct tcphdr *tcph, u32 oldip, u32 newip,
-                     u16 oldport, u16 newport)
+tcp_fast_csum_update(struct tcphdr *tcph, __be32 oldip, __be32 newip,
+                     __be16 oldport, __be16 newport)
 {
         tcph->check =
                 ip_vs_check_diff(~oldip, newip,
-                                 ip_vs_check_diff(oldport ^ 0xFFFF,
+                                 ip_vs_check_diff(oldport ^ htonl(0xFFFF),
                                                   newport, tcph->check));
 }
 
@@ -151,7 +151,7 @@ tcp_snat_handler(struct sk_buff **pskb,
                 /* Only port and addr are changed, do fast csum update */
                 tcp_fast_csum_update(tcph, cp->daddr, cp->vaddr,
                                      cp->dport, cp->vport);
-                if ((*pskb)->ip_summed == CHECKSUM_HW)
+                if ((*pskb)->ip_summed == CHECKSUM_COMPLETE)
                         (*pskb)->ip_summed = CHECKSUM_NONE;
         } else {
                 /* full checksum calculation */
@@ -204,7 +204,7 @@ tcp_dnat_handler(struct sk_buff **pskb,
                 /* Only port and addr are changed, do fast csum update */
                 tcp_fast_csum_update(tcph, cp->vaddr, cp->daddr,
                                      cp->vport, cp->dport);
-                if ((*pskb)->ip_summed == CHECKSUM_HW)
+                if ((*pskb)->ip_summed == CHECKSUM_COMPLETE)
                         (*pskb)->ip_summed = CHECKSUM_NONE;
         } else {
                 /* full checksum calculation */
@@ -229,7 +229,7 @@ tcp_csum_check(struct sk_buff *skb, struct ip_vs_protocol *pp)
         switch (skb->ip_summed) {
         case CHECKSUM_NONE:
                 skb->csum = skb_checksum(skb, tcphoff, skb->len - tcphoff, 0);
-        case CHECKSUM_HW:
+        case CHECKSUM_COMPLETE:
                 if (csum_tcpudp_magic(skb->nh.iph->saddr, skb->nh.iph->daddr,
                                       skb->len - tcphoff,
                                       skb->nh.iph->protocol, skb->csum)) {
@@ -239,7 +239,7 @@ tcp_csum_check(struct sk_buff *skb, struct ip_vs_protocol *pp)
                 }
                 break;
         default:
-                /* CHECKSUM_UNNECESSARY */
+                /* No need to checksum. */
                 break;
         }
 
diff --git a/net/ipv4/ipvs/ip_vs_proto_udp.c b/net/ipv4/ipvs/ip_vs_proto_udp.c
index 89d9175d8f28..54aa7603591f 100644
--- a/net/ipv4/ipvs/ip_vs_proto_udp.c
+++ b/net/ipv4/ipvs/ip_vs_proto_udp.c
@@ -29,7 +29,7 @@ udp_conn_in_get(const struct sk_buff *skb, struct ip_vs_protocol *pp,
                 const struct iphdr *iph, unsigned int proto_off, int inverse)
 {
         struct ip_vs_conn *cp;
-        __u16 _ports[2], *pptr;
+        __be16 _ports[2], *pptr;
 
         pptr = skb_header_pointer(skb, proto_off, sizeof(_ports), _ports);
         if (pptr == NULL)
@@ -54,7 +54,7 @@ udp_conn_out_get(const struct sk_buff *skb, struct ip_vs_protocol *pp,
                  const struct iphdr *iph, unsigned int proto_off, int inverse)
 {
         struct ip_vs_conn *cp;
-        __u16 _ports[2], *pptr;
+        __be16 _ports[2], *pptr;
 
         pptr = skb_header_pointer(skb, skb->nh.iph->ihl*4,
                                   sizeof(_ports), _ports);
@@ -117,15 +117,15 @@ udp_conn_schedule(struct sk_buff *skb, struct ip_vs_protocol *pp,
 
 
 static inline void
-udp_fast_csum_update(struct udphdr *uhdr, u32 oldip, u32 newip,
-                     u16 oldport, u16 newport)
+udp_fast_csum_update(struct udphdr *uhdr, __be32 oldip, __be32 newip,
+                     __be16 oldport, __be16 newport)
 {
         uhdr->check =
                 ip_vs_check_diff(~oldip, newip,
-                                 ip_vs_check_diff(oldport ^ 0xFFFF,
+                                 ip_vs_check_diff(oldport ^ htonl(0xFFFF),
                                                   newport, uhdr->check));
         if (!uhdr->check)
-                uhdr->check = 0xFFFF;
+                uhdr->check = htonl(0xFFFF);
 }
 
 static int
@@ -161,7 +161,7 @@ udp_snat_handler(struct sk_buff **pskb,
                 /* Only port and addr are changed, do fast csum update */
                 udp_fast_csum_update(udph, cp->daddr, cp->vaddr,
                                      cp->dport, cp->vport);
-                if ((*pskb)->ip_summed == CHECKSUM_HW)
+                if ((*pskb)->ip_summed == CHECKSUM_COMPLETE)
                         (*pskb)->ip_summed = CHECKSUM_NONE;
         } else {
                 /* full checksum calculation */
@@ -173,7 +173,7 @@ udp_snat_handler(struct sk_buff **pskb,
                                                 cp->protocol,
                                                 (*pskb)->csum);
                 if (udph->check == 0)
-                        udph->check = 0xFFFF;
+                        udph->check = htonl(0xFFFF);
                 IP_VS_DBG(11, "O-pkt: %s O-csum=%d (+%zd)\n",
                           pp->name, udph->check,
                           (char*)&(udph->check) - (char*)udph);
@@ -216,7 +216,7 @@ udp_dnat_handler(struct sk_buff **pskb,
                 /* Only port and addr are changed, do fast csum update */
                 udp_fast_csum_update(udph, cp->vaddr, cp->daddr,
                                      cp->vport, cp->dport);
-                if ((*pskb)->ip_summed == CHECKSUM_HW)
+                if ((*pskb)->ip_summed == CHECKSUM_COMPLETE)
                         (*pskb)->ip_summed = CHECKSUM_NONE;
         } else {
                 /* full checksum calculation */
@@ -250,7 +250,7 @@ udp_csum_check(struct sk_buff *skb, struct ip_vs_protocol *pp)
                 case CHECKSUM_NONE:
                         skb->csum = skb_checksum(skb, udphoff,
                                                  skb->len - udphoff, 0);
-                case CHECKSUM_HW:
+                case CHECKSUM_COMPLETE:
                         if (csum_tcpudp_magic(skb->nh.iph->saddr,
                                               skb->nh.iph->daddr,
                                               skb->len - udphoff,
@@ -262,7 +262,7 @@ udp_csum_check(struct sk_buff *skb, struct ip_vs_protocol *pp)
                         }
                         break;
                 default:
-                        /* CHECKSUM_UNNECESSARY */
+                        /* No need to checksum. */
                         break;
                 }
         }
diff --git a/net/ipv4/ipvs/ip_vs_sh.c b/net/ipv4/ipvs/ip_vs_sh.c
index 7775e6cc68be..338668f88fe2 100644
--- a/net/ipv4/ipvs/ip_vs_sh.c
+++ b/net/ipv4/ipvs/ip_vs_sh.c
@@ -63,7 +63,7 @@ struct ip_vs_sh_bucket {
 /*
  *      Returns hash value for IPVS SH entry
  */
-static inline unsigned ip_vs_sh_hashkey(__u32 addr)
+static inline unsigned ip_vs_sh_hashkey(__be32 addr)
 {
         return (ntohl(addr)*2654435761UL) & IP_VS_SH_TAB_MASK;
 }
@@ -73,7 +73,7 @@ static inline unsigned ip_vs_sh_hashkey(__u32 addr)
  *      Get ip_vs_dest associated with supplied parameters.
  */
 static inline struct ip_vs_dest *
-ip_vs_sh_get(struct ip_vs_sh_bucket *tbl, __u32 addr)
+ip_vs_sh_get(struct ip_vs_sh_bucket *tbl, __be32 addr)
 {
         return (tbl[ip_vs_sh_hashkey(addr)]).dest;
 }
diff --git a/net/ipv4/ipvs/ip_vs_sync.c b/net/ipv4/ipvs/ip_vs_sync.c
index 1bca714bda3d..6ab57d72b615 100644
--- a/net/ipv4/ipvs/ip_vs_sync.c
+++ b/net/ipv4/ipvs/ip_vs_sync.c
@@ -48,16 +48,16 @@ struct ip_vs_sync_conn {
 
         /* Protocol, addresses and port numbers */
         __u8                    protocol;       /* Which protocol (TCP/UDP) */
-        __u16                   cport;
-        __u16                   vport;
-        __u16                   dport;
-        __u32                   caddr;          /* client address */
-        __u32                   vaddr;          /* virtual address */
-        __u32                   daddr;          /* destination address */
+        __be16                  cport;
+        __be16                  vport;
+        __be16                  dport;
+        __be32                  caddr;          /* client address */
+        __be32                  vaddr;          /* virtual address */
+        __be32                  daddr;          /* destination address */
 
         /* Flags and state transition */
-        __u16                   flags;          /* status flags */
-        __u16                   state;          /* state info */
+        __be16                  flags;          /* status flags */
+        __be16                  state;          /* state info */
 
         /* The sequence options start here */
 };
@@ -464,7 +464,7 @@ join_mcast_group(struct sock *sk, struct in_addr *addr, char *ifname)
 static int bind_mcastif_addr(struct socket *sock, char *ifname)
 {
         struct net_device *dev;
-        u32 addr;
+        __be32 addr;
         struct sockaddr_in sin;
 
         if ((dev = __dev_get_by_name(ifname)) == NULL)
diff --git a/net/ipv4/ipvs/ip_vs_xmit.c b/net/ipv4/ipvs/ip_vs_xmit.c
index 52c12e9edbbc..e1f77bd7c9a5 100644
--- a/net/ipv4/ipvs/ip_vs_xmit.c
+++ b/net/ipv4/ipvs/ip_vs_xmit.c
@@ -232,7 +232,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 
         /* check if it is a connection of no-client-port */
         if (unlikely(cp->flags & IP_VS_CONN_F_NO_CPORT)) {
-                __u16 _pt, *p;
+                __be16 _pt, *p;
                 p = skb_header_pointer(skb, iph->ihl*4, sizeof(_pt), &_pt);
                 if (p == NULL)
                         goto tx_error;