net: replace __constant_{endian} uses in net headers
Harvey Harrison [Sun, 15 Feb 2009 06:58:35 +0000 (22:58 -0800)]
Base versions handle constant folding now.  For headers exposed to
userspace, we must only expose the __ prefixed versions.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

14 files changed:
include/linux/if_pppox.h
include/linux/if_tunnel.h
include/linux/ncp_no.h
include/linux/netdevice.h
include/linux/netfilter_bridge.h
include/linux/pim.h
include/linux/sctp.h
include/linux/tcp.h
include/net/inet_ecn.h
include/net/ip_vs.h
include/net/ipv6.h
include/net/ipx.h
include/net/transp_v6.h
include/rdma/ib_verbs.h

index 30c88b2..90b5fae 100644 (file)
@@ -95,16 +95,16 @@ struct pppoe_tag {
 } __attribute ((packed));
 
 /* Tag identifiers */
-#define PTT_EOL                __constant_htons(0x0000)
-#define PTT_SRV_NAME   __constant_htons(0x0101)
-#define PTT_AC_NAME    __constant_htons(0x0102)
-#define PTT_HOST_UNIQ  __constant_htons(0x0103)
-#define PTT_AC_COOKIE  __constant_htons(0x0104)
-#define PTT_VENDOR     __constant_htons(0x0105)
-#define PTT_RELAY_SID  __constant_htons(0x0110)
-#define PTT_SRV_ERR     __constant_htons(0x0201)
-#define PTT_SYS_ERR    __constant_htons(0x0202)
-#define PTT_GEN_ERR    __constant_htons(0x0203)
+#define PTT_EOL                __cpu_to_be16(0x0000)
+#define PTT_SRV_NAME   __cpu_to_be16(0x0101)
+#define PTT_AC_NAME    __cpu_to_be16(0x0102)
+#define PTT_HOST_UNIQ  __cpu_to_be16(0x0103)
+#define PTT_AC_COOKIE  __cpu_to_be16(0x0104)
+#define PTT_VENDOR     __cpu_to_be16(0x0105)
+#define PTT_RELAY_SID  __cpu_to_be16(0x0110)
+#define PTT_SRV_ERR     __cpu_to_be16(0x0201)
+#define PTT_SYS_ERR    __cpu_to_be16(0x0202)
+#define PTT_GEN_ERR    __cpu_to_be16(0x0203)
 
 struct pppoe_hdr {
 #if defined(__LITTLE_ENDIAN_BITFIELD)
index 82c4362..5a9aae4 100644 (file)
 #define SIOCDELPRL      (SIOCDEVPRIVATE + 6)
 #define SIOCCHGPRL      (SIOCDEVPRIVATE + 7)
 
-#define GRE_CSUM       __constant_htons(0x8000)
-#define GRE_ROUTING    __constant_htons(0x4000)
-#define GRE_KEY                __constant_htons(0x2000)
-#define GRE_SEQ                __constant_htons(0x1000)
-#define GRE_STRICT     __constant_htons(0x0800)
-#define GRE_REC                __constant_htons(0x0700)
-#define GRE_FLAGS      __constant_htons(0x00F8)
-#define GRE_VERSION    __constant_htons(0x0007)
+#define GRE_CSUM       __cpu_to_be16(0x8000)
+#define GRE_ROUTING    __cpu_to_be16(0x4000)
+#define GRE_KEY                __cpu_to_be16(0x2000)
+#define GRE_SEQ                __cpu_to_be16(0x1000)
+#define GRE_STRICT     __cpu_to_be16(0x0800)
+#define GRE_REC                __cpu_to_be16(0x0700)
+#define GRE_FLAGS      __cpu_to_be16(0x00F8)
+#define GRE_VERSION    __cpu_to_be16(0x0007)
 
 struct ip_tunnel_parm
 {
index f56a696..cddaa48 100644 (file)
@@ -2,18 +2,18 @@
 #define _NCP_NO
 
 /* these define the attribute byte as seen by NCP */
-#define aRONLY                 (__constant_cpu_to_le32(1))
-#define aHIDDEN                        (__constant_cpu_to_le32(2))
-#define aSYSTEM                        (__constant_cpu_to_le32(4))
-#define aEXECUTE               (__constant_cpu_to_le32(8))
-#define aDIR                   (__constant_cpu_to_le32(0x10))
-#define aARCH                  (__constant_cpu_to_le32(0x20))
-#define aSHARED                        (__constant_cpu_to_le32(0x80))
-#define aDONTSUBALLOCATE       (__constant_cpu_to_le32(1L<<11))
-#define aTRANSACTIONAL         (__constant_cpu_to_le32(1L<<12))
-#define aPURGE                 (__constant_cpu_to_le32(1L<<16))
-#define aRENAMEINHIBIT         (__constant_cpu_to_le32(1L<<17))
-#define aDELETEINHIBIT         (__constant_cpu_to_le32(1L<<18))
-#define aDONTCOMPRESS          (__constant_cpu_to_le32(1L<<27))
+#define aRONLY                 (__cpu_to_le32(1))
+#define aHIDDEN                        (__cpu_to_le32(2))
+#define aSYSTEM                        (__cpu_to_le32(4))
+#define aEXECUTE               (__cpu_to_le32(8))
+#define aDIR                   (__cpu_to_le32(0x10))
+#define aARCH                  (__cpu_to_le32(0x20))
+#define aSHARED                        (__cpu_to_le32(0x80))
+#define aDONTSUBALLOCATE       (__cpu_to_le32(1L<<11))
+#define aTRANSACTIONAL         (__cpu_to_le32(1L<<12))
+#define aPURGE                 (__cpu_to_le32(1L<<16))
+#define aRENAMEINHIBIT         (__cpu_to_le32(1L<<17))
+#define aDELETEINHIBIT         (__cpu_to_le32(1L<<18))
+#define aDONTCOMPRESS          (__cpu_to_le32(1L<<27))
 
 #endif /* _NCP_NO */
index 355662a..bd8b4ca 100644 (file)
@@ -1863,7 +1863,7 @@ static inline int skb_bond_should_drop(struct sk_buff *skb)
 
                if (dev->priv_flags & IFF_SLAVE_INACTIVE) {
                        if ((dev->priv_flags & IFF_SLAVE_NEEDARP) &&
-                           skb->protocol == __constant_htons(ETH_P_ARP))
+                           skb->protocol == __cpu_to_be16(ETH_P_ARP))
                                return 0;
 
                        if (master->priv_flags & IFF_MASTER_ALB) {
@@ -1872,7 +1872,7 @@ static inline int skb_bond_should_drop(struct sk_buff *skb)
                                        return 0;
                        }
                        if (master->priv_flags & IFF_MASTER_8023AD &&
-                           skb->protocol == __constant_htons(ETH_P_SLOW))
+                           skb->protocol == __cpu_to_be16(ETH_P_SLOW))
                                return 0;
 
                        return 1;
index 499aa93..f8105e5 100644 (file)
@@ -59,9 +59,9 @@ static inline int nf_bridge_maybe_copy_header(struct sk_buff *skb)
 static inline unsigned int nf_bridge_encap_header_len(const struct sk_buff *skb)
 {
        switch (skb->protocol) {
-       case __constant_htons(ETH_P_8021Q):
+       case __cpu_to_be16(ETH_P_8021Q):
                return VLAN_HLEN;
-       case __constant_htons(ETH_P_PPP_SES):
+       case __cpu_to_be16(ETH_P_PPP_SES):
                return PPPOE_SES_HLEN;
        default:
                return 0;
index 1ba0661..252bf66 100644 (file)
@@ -4,14 +4,14 @@
 #include <asm/byteorder.h>
 
 /* Message types - V1 */
-#define PIM_V1_VERSION         __constant_htonl(0x10000000)
+#define PIM_V1_VERSION         cpu_to_be32(0x10000000)
 #define PIM_V1_REGISTER                1
 
 /* Message types - V2 */
 #define PIM_VERSION            2
 #define PIM_REGISTER           1
 
-#define PIM_NULL_REGISTER      __constant_htonl(0x40000000)
+#define PIM_NULL_REGISTER      cpu_to_be32(0x40000000)
 
 /* PIMv2 register message header layout (ietf-draft-idmr-pimvsm-v2-00.ps */
 struct pimreghdr
index 8ba1c32..bd50b37 100644 (file)
@@ -172,35 +172,35 @@ typedef struct sctp_paramhdr {
 typedef enum {
 
        /* RFC 2960 Section 3.3.5 */
-       SCTP_PARAM_HEARTBEAT_INFO               = __constant_htons(1),
+       SCTP_PARAM_HEARTBEAT_INFO               = cpu_to_be16(1),
        /* RFC 2960 Section 3.3.2.1 */
-       SCTP_PARAM_IPV4_ADDRESS                 = __constant_htons(5),
-       SCTP_PARAM_IPV6_ADDRESS                 = __constant_htons(6),
-       SCTP_PARAM_STATE_COOKIE                 = __constant_htons(7),
-       SCTP_PARAM_UNRECOGNIZED_PARAMETERS      = __constant_htons(8),
-       SCTP_PARAM_COOKIE_PRESERVATIVE          = __constant_htons(9),
-       SCTP_PARAM_HOST_NAME_ADDRESS            = __constant_htons(11),
-       SCTP_PARAM_SUPPORTED_ADDRESS_TYPES      = __constant_htons(12),
-       SCTP_PARAM_ECN_CAPABLE                  = __constant_htons(0x8000),
+       SCTP_PARAM_IPV4_ADDRESS                 = cpu_to_be16(5),
+       SCTP_PARAM_IPV6_ADDRESS                 = cpu_to_be16(6),
+       SCTP_PARAM_STATE_COOKIE                 = cpu_to_be16(7),
+       SCTP_PARAM_UNRECOGNIZED_PARAMETERS      = cpu_to_be16(8),
+       SCTP_PARAM_COOKIE_PRESERVATIVE          = cpu_to_be16(9),
+       SCTP_PARAM_HOST_NAME_ADDRESS            = cpu_to_be16(11),
+       SCTP_PARAM_SUPPORTED_ADDRESS_TYPES      = cpu_to_be16(12),
+       SCTP_PARAM_ECN_CAPABLE                  = cpu_to_be16(0x8000),
 
        /* AUTH Extension Section 3 */
-       SCTP_PARAM_RANDOM                       = __constant_htons(0x8002),
-       SCTP_PARAM_CHUNKS                       = __constant_htons(0x8003),
-       SCTP_PARAM_HMAC_ALGO                    = __constant_htons(0x8004),
+       SCTP_PARAM_RANDOM                       = cpu_to_be16(0x8002),
+       SCTP_PARAM_CHUNKS                       = cpu_to_be16(0x8003),
+       SCTP_PARAM_HMAC_ALGO                    = cpu_to_be16(0x8004),
 
        /* Add-IP: Supported Extensions, Section 4.2 */
-       SCTP_PARAM_SUPPORTED_EXT        = __constant_htons(0x8008),
+       SCTP_PARAM_SUPPORTED_EXT        = cpu_to_be16(0x8008),
 
        /* PR-SCTP Sec 3.1 */
-       SCTP_PARAM_FWD_TSN_SUPPORT      = __constant_htons(0xc000),
+       SCTP_PARAM_FWD_TSN_SUPPORT      = cpu_to_be16(0xc000),
 
        /* Add-IP Extension. Section 3.2 */
-       SCTP_PARAM_ADD_IP               = __constant_htons(0xc001),
-       SCTP_PARAM_DEL_IP               = __constant_htons(0xc002),
-       SCTP_PARAM_ERR_CAUSE            = __constant_htons(0xc003),
-       SCTP_PARAM_SET_PRIMARY          = __constant_htons(0xc004),
-       SCTP_PARAM_SUCCESS_REPORT       = __constant_htons(0xc005),
-       SCTP_PARAM_ADAPTATION_LAYER_IND = __constant_htons(0xc006),
+       SCTP_PARAM_ADD_IP               = cpu_to_be16(0xc001),
+       SCTP_PARAM_DEL_IP               = cpu_to_be16(0xc002),
+       SCTP_PARAM_ERR_CAUSE            = cpu_to_be16(0xc003),
+       SCTP_PARAM_SET_PRIMARY          = cpu_to_be16(0xc004),
+       SCTP_PARAM_SUCCESS_REPORT       = cpu_to_be16(0xc005),
+       SCTP_PARAM_ADAPTATION_LAYER_IND = cpu_to_be16(0xc006),
 
 } sctp_param_t; /* enum */
 
@@ -212,13 +212,13 @@ typedef enum {
  *
  */
 typedef enum {
-       SCTP_PARAM_ACTION_DISCARD     = __constant_htons(0x0000),
-       SCTP_PARAM_ACTION_DISCARD_ERR = __constant_htons(0x4000),
-       SCTP_PARAM_ACTION_SKIP        = __constant_htons(0x8000),
-       SCTP_PARAM_ACTION_SKIP_ERR    = __constant_htons(0xc000),
+       SCTP_PARAM_ACTION_DISCARD     = cpu_to_be16(0x0000),
+       SCTP_PARAM_ACTION_DISCARD_ERR = cpu_to_be16(0x4000),
+       SCTP_PARAM_ACTION_SKIP        = cpu_to_be16(0x8000),
+       SCTP_PARAM_ACTION_SKIP_ERR    = cpu_to_be16(0xc000),
 } sctp_param_action_t;
 
-enum { SCTP_PARAM_ACTION_MASK = __constant_htons(0xc000), };
+enum { SCTP_PARAM_ACTION_MASK = cpu_to_be16(0xc000), };
 
 /* RFC 2960 Section 3.3.1 Payload Data (DATA) (0) */
 
@@ -457,17 +457,17 @@ typedef struct sctp_operr_chunk {
  */
 typedef enum {
 
-       SCTP_ERROR_NO_ERROR        = __constant_htons(0x00),
-       SCTP_ERROR_INV_STRM        = __constant_htons(0x01),
-       SCTP_ERROR_MISS_PARAM      = __constant_htons(0x02),
-       SCTP_ERROR_STALE_COOKIE    = __constant_htons(0x03),
-       SCTP_ERROR_NO_RESOURCE     = __constant_htons(0x04),
-       SCTP_ERROR_DNS_FAILED      = __constant_htons(0x05),
-       SCTP_ERROR_UNKNOWN_CHUNK   = __constant_htons(0x06),
-       SCTP_ERROR_INV_PARAM       = __constant_htons(0x07),
-       SCTP_ERROR_UNKNOWN_PARAM   = __constant_htons(0x08),
-       SCTP_ERROR_NO_DATA         = __constant_htons(0x09),
-       SCTP_ERROR_COOKIE_IN_SHUTDOWN = __constant_htons(0x0a),
+       SCTP_ERROR_NO_ERROR        = cpu_to_be16(0x00),
+       SCTP_ERROR_INV_STRM        = cpu_to_be16(0x01),
+       SCTP_ERROR_MISS_PARAM      = cpu_to_be16(0x02),
+       SCTP_ERROR_STALE_COOKIE    = cpu_to_be16(0x03),
+       SCTP_ERROR_NO_RESOURCE     = cpu_to_be16(0x04),
+       SCTP_ERROR_DNS_FAILED      = cpu_to_be16(0x05),
+       SCTP_ERROR_UNKNOWN_CHUNK   = cpu_to_be16(0x06),
+       SCTP_ERROR_INV_PARAM       = cpu_to_be16(0x07),
+       SCTP_ERROR_UNKNOWN_PARAM   = cpu_to_be16(0x08),
+       SCTP_ERROR_NO_DATA         = cpu_to_be16(0x09),
+       SCTP_ERROR_COOKIE_IN_SHUTDOWN = cpu_to_be16(0x0a),
 
 
        /* SCTP Implementation Guide:
@@ -476,9 +476,9 @@ typedef enum {
         *  13  Protocol Violation
         */
 
-       SCTP_ERROR_RESTART         = __constant_htons(0x0b),
-       SCTP_ERROR_USER_ABORT      = __constant_htons(0x0c),
-       SCTP_ERROR_PROTO_VIOLATION = __constant_htons(0x0d),
+       SCTP_ERROR_RESTART         = cpu_to_be16(0x0b),
+       SCTP_ERROR_USER_ABORT      = cpu_to_be16(0x0c),
+       SCTP_ERROR_PROTO_VIOLATION = cpu_to_be16(0x0d),
 
        /* ADDIP Section 3.3  New Error Causes
         *
@@ -493,11 +493,11 @@ typedef enum {
         * 0x0103          Association Aborted due to illegal ASCONF-ACK
         * 0x0104          Request refused - no authorization.
         */
-       SCTP_ERROR_DEL_LAST_IP  = __constant_htons(0x0100),
-       SCTP_ERROR_RSRC_LOW     = __constant_htons(0x0101),
-       SCTP_ERROR_DEL_SRC_IP   = __constant_htons(0x0102),
-       SCTP_ERROR_ASCONF_ACK   = __constant_htons(0x0103),
-       SCTP_ERROR_REQ_REFUSED  = __constant_htons(0x0104),
+       SCTP_ERROR_DEL_LAST_IP  = cpu_to_be16(0x0100),
+       SCTP_ERROR_RSRC_LOW     = cpu_to_be16(0x0101),
+       SCTP_ERROR_DEL_SRC_IP   = cpu_to_be16(0x0102),
+       SCTP_ERROR_ASCONF_ACK   = cpu_to_be16(0x0103),
+       SCTP_ERROR_REQ_REFUSED  = cpu_to_be16(0x0104),
 
        /* AUTH Section 4.  New Error Cause
         *
@@ -509,7 +509,7 @@ typedef enum {
         * --------------------------------------------------------------
         * 0x0105          Unsupported HMAC Identifier
         */
-        SCTP_ERROR_UNSUP_HMAC  = __constant_htons(0x0105)
+        SCTP_ERROR_UNSUP_HMAC  = cpu_to_be16(0x0105)
 } sctp_error_t;
 
 
index fe77e14..0cd99e6 100644 (file)
@@ -69,16 +69,16 @@ union tcp_word_hdr {
 #define tcp_flag_word(tp) ( ((union tcp_word_hdr *)(tp))->words [3]) 
 
 enum { 
-       TCP_FLAG_CWR = __constant_htonl(0x00800000), 
-       TCP_FLAG_ECE = __constant_htonl(0x00400000), 
-       TCP_FLAG_URG = __constant_htonl(0x00200000), 
-       TCP_FLAG_ACK = __constant_htonl(0x00100000), 
-       TCP_FLAG_PSH = __constant_htonl(0x00080000), 
-       TCP_FLAG_RST = __constant_htonl(0x00040000), 
-       TCP_FLAG_SYN = __constant_htonl(0x00020000), 
-       TCP_FLAG_FIN = __constant_htonl(0x00010000),
-       TCP_RESERVED_BITS = __constant_htonl(0x0F000000),
-       TCP_DATA_OFFSET = __constant_htonl(0xF0000000)
+       TCP_FLAG_CWR = __cpu_to_be32(0x00800000),
+       TCP_FLAG_ECE = __cpu_to_be32(0x00400000),
+       TCP_FLAG_URG = __cpu_to_be32(0x00200000),
+       TCP_FLAG_ACK = __cpu_to_be32(0x00100000),
+       TCP_FLAG_PSH = __cpu_to_be32(0x00080000),
+       TCP_FLAG_RST = __cpu_to_be32(0x00040000),
+       TCP_FLAG_SYN = __cpu_to_be32(0x00020000),
+       TCP_FLAG_FIN = __cpu_to_be32(0x00010000),
+       TCP_RESERVED_BITS = __cpu_to_be32(0x0F000000),
+       TCP_DATA_OFFSET = __cpu_to_be32(0xF0000000)
 }; 
 
 /* TCP socket options */
index 7040a78..9b5d08f 100644 (file)
@@ -113,12 +113,12 @@ static inline void ipv6_copy_dscp(unsigned int dscp, struct ipv6hdr *inner)
 static inline int INET_ECN_set_ce(struct sk_buff *skb)
 {
        switch (skb->protocol) {
-       case __constant_htons(ETH_P_IP):
+       case cpu_to_be16(ETH_P_IP):
                if (skb->network_header + sizeof(struct iphdr) <= skb->tail)
                        return IP_ECN_set_ce(ip_hdr(skb));
                break;
 
-       case __constant_htons(ETH_P_IPV6):
+       case cpu_to_be16(ETH_P_IPV6):
                if (skb->network_header + sizeof(struct ipv6hdr) <= skb->tail)
                        return IP6_ECN_set_ce(ipv6_hdr(skb));
                break;
index ab9b003..bbae1e8 100644 (file)
@@ -184,8 +184,8 @@ static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len,
 /*
  *      The port number of FTP service (in network order).
  */
-#define FTPPORT  __constant_htons(21)
-#define FTPDATA  __constant_htons(20)
+#define FTPPORT  cpu_to_be16(21)
+#define FTPDATA  cpu_to_be16(20)
 
 /*
  *      TCP State Values
index 6d5b58a..c1f16fc 100644 (file)
@@ -196,8 +196,8 @@ struct ip6_flowlabel
        struct net              *fl_net;
 };
 
-#define IPV6_FLOWINFO_MASK     __constant_htonl(0x0FFFFFFF)
-#define IPV6_FLOWLABEL_MASK    __constant_htonl(0x000FFFFF)
+#define IPV6_FLOWINFO_MASK     cpu_to_be32(0x0FFFFFFF)
+#define IPV6_FLOWLABEL_MASK    cpu_to_be32(0x000FFFFF)
 
 struct ipv6_fl_socklist
 {
index 4cc0b4e..a14121d 100644 (file)
@@ -27,7 +27,7 @@ struct ipx_address {
 
 struct ipxhdr {
        __be16                  ipx_checksum __attribute__ ((packed));
-#define IPX_NO_CHECKSUM        __constant_htons(0xFFFF)
+#define IPX_NO_CHECKSUM        cpu_to_be16(0xFFFF)
        __be16                  ipx_pktsize __attribute__ ((packed));
        __u8                    ipx_tctrl;
        __u8                    ipx_type;
index 876b6f2..bfb240c 100644 (file)
@@ -46,7 +46,7 @@ extern int                    datagram_send_ctl(struct net *net,
                                                  struct ipv6_txoptions *opt,
                                                  int *hlimit, int *tclass);
 
-#define                LOOPBACK4_IPV6          __constant_htonl(0x7f000006)
+#define                LOOPBACK4_IPV6          cpu_to_be32(0x7f000006)
 
 /*
  *     address family specific functions
index 936e333..c179318 100644 (file)
@@ -388,7 +388,7 @@ enum {
        IB_MULTICAST_QPN = 0xffffff
 };
 
-#define IB_LID_PERMISSIVE      __constant_htons(0xFFFF)
+#define IB_LID_PERMISSIVE      cpu_to_be16(0xFFFF)
 
 enum ib_ah_flags {
        IB_AH_GRH       = 1