[TIPC]: endianness annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

7 files changed, 38 insertions, 52 deletions

diff --git a/include/linux/tipc_config.h b/include/linux/tipc_config.h
index 33a653913d94..b0c916d1f375 100644
--- a/include/linux/tipc_config.h
+++ b/include/linux/tipc_config.h
@@ -194,34 +194,34 @@
 
 
 struct tipc_node_info {
-        __u32 addr;                     /* network address of node */
-        __u32 up;                       /* 0=down, 1= up */
+        __be32 addr;                    /* network address of node */
+        __be32 up;                      /* 0=down, 1= up */
 };
 
 struct tipc_link_info {
-        __u32 dest;                     /* network address of peer node */
-        __u32 up;                       /* 0=down, 1=up */
+        __be32 dest;                    /* network address of peer node */
+        __be32 up;                      /* 0=down, 1=up */
         char str[TIPC_MAX_LINK_NAME];   /* link name */
 };
 
 struct tipc_bearer_config {
-        __u32 priority;                 /* Range [1,31]. Override per link  */
-        __u32 detect_scope;     
+        __be32 priority;                /* Range [1,31]. Override per link  */
+        __be32 detect_scope;
         char name[TIPC_MAX_BEARER_NAME];
 };
 
 struct tipc_link_config {
-        __u32 value;
+        __be32 value;
         char name[TIPC_MAX_LINK_NAME];
 };
 
 #define TIPC_NTQ_ALLTYPES 0x80000000
 
 struct tipc_name_table_query {
-        __u32 depth;    /* 1:type, 2:+name info, 3:+port info, 4+:+debug info */
-        __u32 type;     /* {t,l,u} info ignored if high bit of "depth" is set */
-        __u32 lowbound; /* (i.e. displays all entries of name table) */
-        __u32 upbound;
+        __be32 depth;   /* 1:type, 2:+name info, 3:+port info, 4+:+debug info */
+        __be32 type;    /* {t,l,u} info ignored if high bit of "depth" is set */
+        __be32 lowbound; /* (i.e. displays all entries of name table) */
+        __be32 upbound;
 };
 
 /*
@@ -262,8 +262,8 @@ struct tipc_route_info {
  */
 
 struct tlv_desc {
-        __u16 tlv_len;          /* TLV length (descriptor + value) */
-        __u16 tlv_type;         /* TLV identifier */
+        __be16 tlv_len;         /* TLV length (descriptor + value) */
+        __be16 tlv_type;                /* TLV identifier */
 };
 
 #define TLV_ALIGNTO 4
@@ -377,9 +377,9 @@ struct tipc_genlmsghdr {
 
 struct tipc_cfg_msg_hdr
 {
-        __u32 tcm_len;          /* Message length (including header) */
-        __u16 tcm_type;         /* Command type */
-        __u16 tcm_flags;        /* Additional flags */
+        __be32 tcm_len;         /* Message length (including header) */
+        __be16 tcm_type;        /* Command type */
+        __be16 tcm_flags;       /* Additional flags */
         char  tcm_reserved[8];  /* Unused */
 };
 
diff --git a/include/net/tipc/tipc_bearer.h b/include/net/tipc/tipc_bearer.h
index e07136d74c2f..2151a80cdf30 100644
--- a/include/net/tipc/tipc_bearer.h
+++ b/include/net/tipc/tipc_bearer.h
@@ -58,7 +58,7 @@
  */
 
 struct tipc_media_addr {
-        __u32  type;                    /* bearer type (network byte order) */
+        __be32  type;                   /* bearer type (network byte order) */
         union {
                 __u8   eth_addr[6];     /* 48 bit Ethernet addr (byte array) */ 
 #if 0
diff --git a/include/net/tipc/tipc_msg.h b/include/net/tipc/tipc_msg.h
index 4d096eebc93f..fb42eb7a86a5 100644
--- a/include/net/tipc/tipc_msg.h
+++ b/include/net/tipc/tipc_msg.h
@@ -40,7 +40,7 @@
 #ifdef __KERNEL__
 
 struct tipc_msg {
-        u32 hdr[15];
+        __be32 hdr[15];
 };
 
 
diff --git a/net/tipc/config.c b/net/tipc/config.c
index ed1351ed05e1..458a2c46cef3 100644
--- a/net/tipc/config.c
+++ b/net/tipc/config.c
@@ -107,7 +107,7 @@ int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type,
 struct sk_buff *tipc_cfg_reply_unsigned_type(u16 tlv_type, u32 value)
 {
         struct sk_buff *buf;
-        u32 value_net;
+        __be32 value_net;
 
         buf = tipc_cfg_reply_alloc(TLV_SPACE(sizeof(value)));
         if (buf) {
@@ -284,8 +284,7 @@ static struct sk_buff *cfg_set_own_addr(void)
         if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
                 return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
 
-        addr = *(u32 *)TLV_DATA(req_tlv_area);
-        addr = ntohl(addr);
+        addr = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
         if (addr == tipc_own_addr)
                 return tipc_cfg_reply_none();
         if (!tipc_addr_node_valid(addr))
@@ -319,8 +318,7 @@ static struct sk_buff *cfg_set_remote_mng(void)
         if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
                 return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
 
-        value = *(u32 *)TLV_DATA(req_tlv_area);
-        value = ntohl(value);
+        value = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
         tipc_remote_management = (value != 0);
         return tipc_cfg_reply_none();
 }
@@ -332,8 +330,7 @@ static struct sk_buff *cfg_set_max_publications(void)
         if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
                 return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
 
-        value = *(u32 *)TLV_DATA(req_tlv_area);
-        value = ntohl(value);
+        value = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
         if (value != delimit(value, 1, 65535))
                 return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
                                                    " (max publications must be 1-65535)");
@@ -348,8 +345,7 @@ static struct sk_buff *cfg_set_max_subscriptions(void)
         if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
                 return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
 
-        value = *(u32 *)TLV_DATA(req_tlv_area);
-        value = ntohl(value);
+        value = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
         if (value != delimit(value, 1, 65535))
                 return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
                                                    " (max subscriptions must be 1-65535");
@@ -363,8 +359,7 @@ static struct sk_buff *cfg_set_max_ports(void)
 
         if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
                 return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-        value = *(u32 *)TLV_DATA(req_tlv_area);
-        value = ntohl(value);
+        value = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
         if (value == tipc_max_ports)
                 return tipc_cfg_reply_none();
         if (value != delimit(value, 127, 65535))
@@ -383,8 +378,7 @@ static struct sk_buff *cfg_set_max_zones(void)
 
         if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
                 return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-        value = *(u32 *)TLV_DATA(req_tlv_area);
-        value = ntohl(value);
+        value = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
         if (value == tipc_max_zones)
                 return tipc_cfg_reply_none();
         if (value != delimit(value, 1, 255))
@@ -403,8 +397,7 @@ static struct sk_buff *cfg_set_max_clusters(void)
 
         if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
                 return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-        value = *(u32 *)TLV_DATA(req_tlv_area);
-        value = ntohl(value);
+        value = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
         if (value != delimit(value, 1, 1))
                 return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
                                                    " (max clusters fixed at 1)");
@@ -417,8 +410,7 @@ static struct sk_buff *cfg_set_max_nodes(void)
 
         if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
                 return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-        value = *(u32 *)TLV_DATA(req_tlv_area);
-        value = ntohl(value);
+        value = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
         if (value == tipc_max_nodes)
                 return tipc_cfg_reply_none();
         if (value != delimit(value, 8, 2047))
@@ -437,8 +429,7 @@ static struct sk_buff *cfg_set_max_slaves(void)
 
         if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
                 return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-        value = *(u32 *)TLV_DATA(req_tlv_area);
-        value = ntohl(value);
+        value = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
         if (value != 0)
                 return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
                                                    " (max secondary nodes fixed at 0)");
@@ -451,8 +442,7 @@ static struct sk_buff *cfg_set_netid(void)
 
         if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
                 return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-        value = *(u32 *)TLV_DATA(req_tlv_area);
-        value = ntohl(value);
+        value = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
         if (value == tipc_net_id)
                 return tipc_cfg_reply_none();
         if (value != delimit(value, 1, 9999))
diff --git a/net/tipc/dbg.c b/net/tipc/dbg.c
index d8af4c28695d..627f99b7afdf 100644
--- a/net/tipc/dbg.c
+++ b/net/tipc/dbg.c
@@ -393,8 +393,7 @@ struct sk_buff *tipc_log_resize(const void *req_tlv_area, int req_tlv_space)
         if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
                 return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
 
-        value = *(u32 *)TLV_DATA(req_tlv_area);
-        value = ntohl(value);
+        value = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
         if (value != delimit(value, 0, 32768))
                 return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
                                                    " (log size must be 0-32768)");
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c
index 03bd659c43ca..7bf87cb26ef3 100644
--- a/net/tipc/name_distr.c
+++ b/net/tipc/name_distr.c
@@ -66,11 +66,11 @@
  */
 
 struct distr_item {
-        u32 type;
-        u32 lower;
-        u32 upper;
-        u32 ref;
-        u32 key;
+        __be32 type;
+        __be32 lower;
+        __be32 upper;
+        __be32 ref;
+        __be32 key;
 };
 
 /**
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 886bda5e88db..106cd0dfac78 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -597,8 +597,7 @@ struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space)
         if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
                 return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
 
-        domain = *(u32 *)TLV_DATA(req_tlv_area);
-        domain = ntohl(domain);
+        domain = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
         if (!tipc_addr_domain_valid(domain))
                 return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
                                                    " (network address)");
@@ -642,8 +641,7 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
         if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
                 return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
 
-        domain = *(u32 *)TLV_DATA(req_tlv_area);
-        domain = ntohl(domain);
+        domain = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
         if (!tipc_addr_domain_valid(domain))
                 return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
                                                    " (network address)");
@@ -664,8 +662,7 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
 
         /* Add TLV for broadcast link */
 
-        link_info.dest = tipc_own_addr & 0xfffff00;
-        link_info.dest = htonl(link_info.dest);
+        link_info.dest = htonl(tipc_own_addr & 0xfffff00);
         link_info.up = htonl(1);
         sprintf(link_info.str, tipc_bclink_name);
         tipc_cfg_append_tlv(buf, TIPC_TLV_LINK_INFO, &link_info, sizeof(link_info));