Merge with git+ssh://sr@pollux.denx.org/home/wd/git/u-boot/from_stefan

[karo-tx-uboot.git] / net / bootp.c

diff --git a/net/bootp.c b/net/bootp.c
index 8f1382e9457b70348080a1b669cc64ba32eda391..80f53bc8863fd8fca4ec9305a896accdcb6b8cb3 100644 (file)
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -31,7 +31,7 @@
 
 #define BOOTP_VENDOR_MAGIC     0x63825363      /* RFC1048 Magic Cookie         */
 
-#if (CONFIG_COMMANDS & CFG_CMD_NET)
+#if defined(CONFIG_CMD_NET)
 
 #define TIMEOUT                5               /* Seconds before trying BOOTP again    */
 #ifndef CONFIG_NET_RETRY_COUNT
@@ -53,7 +53,7 @@ int           BootpTry;
 ulong          seed1, seed2;
 #endif
 
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
+#if defined(CONFIG_CMD_DHCP)
 dhcp_state_t dhcp_state = INIT;
 unsigned long dhcp_leasetime = 0;
 IPaddr_t NetDHCPServerIP = 0;
@@ -76,12 +76,12 @@ static char *dhcpmsg2str(int type)
 }
 #endif
 
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX)
+#if defined(CONFIG_BOOTP_VENDOREX)
 extern u8 *dhcp_vendorex_prep (u8 *e); /*rtn new e after add own opts. */
 extern u8 *dhcp_vendorex_proc (u8 *e); /*rtn next e if mine,else NULL  */
 #endif
 
-#endif /* CFG_CMD_DHCP */
+#endif
 
 static int BootpCheckPkt(uchar *pkt, unsigned dest, unsigned src, unsigned len)
 {
@@ -148,7 +148,7 @@ static int truncate_sz (const char *name, int maxlen, int curlen)
        return (curlen);
 }
 
-#if !(CONFIG_COMMANDS & CFG_CMD_DHCP)
+#if !defined(CONFIG_CMD_DHCP)
 
 static void BootpVendorFieldProcess (u8 * ext)
 {
@@ -181,7 +181,7 @@ static void BootpVendorFieldProcess (u8 * ext)
                if (NetOurDNSIP == 0) {
                        NetCopyIP (&NetOurDNSIP, (IPaddr_t *) (ext + 2));
                }
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2)
+#if defined(CONFIG_BOOTP_DNS2)
                if ((NetOurDNS2IP == 0) && (size > 4)) {
                        NetCopyIP (&NetOurDNS2IP, (IPaddr_t *) (ext + 2 + 4));
                }
@@ -344,7 +344,7 @@ BootpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len)
                         */
                        NetState = NETLOOP_SUCCESS;
                        return;
-#if (CONFIG_COMMANDS & CFG_CMD_NFS)
+#if defined(CONFIG_CMD_NFS)
                } else if (strcmp(s, "NFS") == 0) {
                        /*
                         * Use NFS to load the bootfile.
@@ -357,7 +357,7 @@ BootpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len)
 
        TftpStart();
 }
-#endif /* !CFG_CMD_DHCP */
+#endif
 
 /*
  *     Timeout on BOOTP/DHCP request.
@@ -377,16 +377,16 @@ BootpTimeout(void)
 /*
  *     Initialize BOOTP extension fields in the request.
  */
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
+#if defined(CONFIG_CMD_DHCP)
 static int DhcpExtended (u8 * e, int message_type, IPaddr_t ServerID, IPaddr_t RequestedIP)
 {
        u8 *start = e;
        u8 *cnt;
 
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX)
+#if defined(CONFIG_BOOTP_VENDOREX)
        u8 *x;
 #endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SEND_HOSTNAME)
+#if defined(CONFIG_BOOTP_SEND_HOSTNAME)
        char *hostname;
 #endif
 
@@ -425,7 +425,7 @@ static int DhcpExtended (u8 * e, int message_type, IPaddr_t ServerID, IPaddr_t R
                *e++ = tmp >> 8;
                *e++ = tmp & 0xff;
        }
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SEND_HOSTNAME)
+#if defined(CONFIG_BOOTP_SEND_HOSTNAME)
        if ((hostname = getenv ("hostname"))) {
                int hostnamelen = strlen (hostname);
 
@@ -436,7 +436,7 @@ static int DhcpExtended (u8 * e, int message_type, IPaddr_t ServerID, IPaddr_t R
        }
 #endif
 
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX)
+#if defined(CONFIG_BOOTP_VENDOREX)
        if ((x = dhcp_vendorex_prep (e)))
                return x - start;
 #endif
@@ -444,39 +444,39 @@ static int DhcpExtended (u8 * e, int message_type, IPaddr_t ServerID, IPaddr_t R
        *e++ = 55;              /* Parameter Request List */
         cnt = e++;             /* Pointer to count of requested items */
        *cnt = 0;
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SUBNETMASK)
+#if defined(CONFIG_BOOTP_SUBNETMASK)
        *e++  = 1;              /* Subnet Mask */
        *cnt += 1;
 #endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_TIMEOFFSET)
+#if defined(CONFIG_BOOTP_TIMEOFFSET)
        *e++  = 2;
        *cnt += 1;
 #endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_GATEWAY)
+#if defined(CONFIG_BOOTP_GATEWAY)
        *e++  = 3;              /* Router Option */
        *cnt += 1;
 #endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS)
+#if defined(CONFIG_BOOTP_DNS)
        *e++  = 6;              /* DNS Server(s) */
        *cnt += 1;
 #endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_HOSTNAME)
+#if defined(CONFIG_BOOTP_HOSTNAME)
        *e++  = 12;             /* Hostname */
        *cnt += 1;
 #endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTFILESIZE)
+#if defined(CONFIG_BOOTP_BOOTFILESIZE)
        *e++  = 13;             /* Boot File Size */
        *cnt += 1;
 #endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTPATH)
+#if defined(CONFIG_BOOTP_BOOTPATH)
        *e++  = 17;             /* Boot path */
        *cnt += 1;
 #endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NISDOMAIN)
+#if defined(CONFIG_BOOTP_NISDOMAIN)
        *e++  = 40;             /* NIS Domain name request */
        *cnt += 1;
 #endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NTPSERVER)
+#if defined(CONFIG_BOOTP_NTPSERVER)
        *e++  = 42;
        *cnt += 1;
 #endif
@@ -491,9 +491,9 @@ static int DhcpExtended (u8 * e, int message_type, IPaddr_t ServerID, IPaddr_t R
        return e - start;
 }
 
-#else  /* CFG_CMD_DHCP */
+#else
 /*
- *     Warning: no field size check - change CONFIG_BOOTP_MASK at your own risk!
+ *     Warning: no field size check - change CONFIG_BOOTP_* at your own risk!
  */
 static int BootpExtended (u8 * e)
 {
@@ -504,7 +504,7 @@ static int BootpExtended (u8 * e)
        *e++ = 83;
        *e++ = 99;
 
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
+#if defined(CONFIG_CMD_DHCP)
        *e++ = 53;              /* DHCP Message Type */
        *e++ = 1;
        *e++ = DHCP_DISCOVER;
@@ -513,45 +513,45 @@ static int BootpExtended (u8 * e)
        *e++ = 2;
        *e++ = (576 - 312 + OPT_SIZE) >> 16;
        *e++ = (576 - 312 + OPT_SIZE) & 0xff;
-#endif /* CFG_CMD_DHCP */
+#endif
 
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SUBNETMASK)
+#if defined(CONFIG_BOOTP_SUBNETMASK)
        *e++ = 1;               /* Subnet mask request */
        *e++ = 4;
        e   += 4;
 #endif
 
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_GATEWAY)
+#if defined(CONFIG_BOOTP_GATEWAY)
        *e++ = 3;               /* Default gateway request */
        *e++ = 4;
        e   += 4;
 #endif
 
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS)
+#if defined(CONFIG_BOOTP_DNS)
        *e++ = 6;               /* Domain Name Server */
        *e++ = 4;
        e   += 4;
 #endif
 
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_HOSTNAME)
+#if defined(CONFIG_BOOTP_HOSTNAME)
        *e++ = 12;              /* Host name request */
        *e++ = 32;
        e   += 32;
 #endif
 
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTFILESIZE)
+#if defined(CONFIG_BOOTP_BOOTFILESIZE)
        *e++ = 13;              /* Boot file size */
        *e++ = 2;
        e   += 2;
 #endif
 
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTPATH)
+#if defined(CONFIG_BOOTP_BOOTPATH)
        *e++ = 17;              /* Boot path */
        *e++ = 32;
        e   += 32;
 #endif
 
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NISDOMAIN)
+#if defined(CONFIG_BOOTP_NISDOMAIN)
        *e++ = 40;              /* NIS Domain name request */
        *e++ = 32;
        e   += 32;
@@ -561,7 +561,7 @@ static int BootpExtended (u8 * e)
 
        return e - start;
 }
-#endif /* CFG_CMD_DHCP */
+#endif
 
 void
 BootpRequest (void)
@@ -570,7 +570,7 @@ BootpRequest (void)
        Bootp_t *bp;
        int ext_len, pktlen, iplen;
 
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
+#if defined(CONFIG_CMD_DHCP)
        dhcp_state = INIT;
 #endif
 
@@ -678,11 +678,11 @@ BootpRequest (void)
        copy_filename (bp->bp_file, BootFile, sizeof(bp->bp_file));
 
        /* Request additional information from the BOOTP/DHCP server */
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
+#if defined(CONFIG_CMD_DHCP)
        ext_len = DhcpExtended((u8 *)bp->bp_vend, DHCP_DISCOVER, 0, 0);
 #else
        ext_len = BootpExtended((u8 *)bp->bp_vend);
-#endif /* CFG_CMD_DHCP */
+#endif
 
        /*
         *      Bootp ID is the lower 4 bytes of our ethernet address
@@ -705,16 +705,16 @@ BootpRequest (void)
        NetSetIP(iphdr, 0xFFFFFFFFL, PORT_BOOTPS, PORT_BOOTPC, iplen);
        NetSetTimeout(SELECT_TIMEOUT * CFG_HZ, BootpTimeout);
 
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
+#if defined(CONFIG_CMD_DHCP)
        dhcp_state = SELECTING;
        NetSetHandler(DhcpHandler);
 #else
        NetSetHandler(BootpHandler);
-#endif /* CFG_CMD_DHCP */
+#endif
        NetSendPacket(NetTxPacket, pktlen);
 }
 
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
+#if defined(CONFIG_CMD_DHCP)
 static void DhcpOptionsProcess (uchar * popt, Bootp_t *bp)
 {
        uchar *end = popt + BOOTP_HDR_SIZE;
@@ -726,7 +726,7 @@ static void DhcpOptionsProcess (uchar * popt, Bootp_t *bp)
                case 1:
                        NetCopyIP (&NetOurSubnetMask, (popt + 2));
                        break;
-#if (CONFIG_COMMANDS & CFG_CMD_SNTP) && (CONFIG_BOOTP_MASK & CONFIG_BOOTP_TIMEOFFSET)
+#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_TIMEOFFSET)
                case 2:         /* Time offset  */
                        NetCopyLong (&NetTimeOffset, (ulong *) (popt + 2));
                        NetTimeOffset = ntohl (NetTimeOffset);
@@ -737,7 +737,7 @@ static void DhcpOptionsProcess (uchar * popt, Bootp_t *bp)
                        break;
                case 6:
                        NetCopyIP (&NetOurDNSIP, (popt + 2));
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2)
+#if defined(CONFIG_BOOTP_DNS2)
                        if (*(popt + 1) > 4) {
                                NetCopyIP (&NetOurDNS2IP, (popt + 2 + 4));
                        }
@@ -755,7 +755,7 @@ static void DhcpOptionsProcess (uchar * popt, Bootp_t *bp)
                        memcpy (&NetOurRootPath, popt + 2, size);
                        NetOurRootPath[size] = 0;
                        break;
-#if (CONFIG_COMMANDS & CFG_CMD_SNTP) && (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NTPSERVER)
+#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER)
                case 42:        /* NTP server IP */
                        NetCopyIP (&NetNtpServerIP, (popt + 2));
                        break;
@@ -801,7 +801,7 @@ static void DhcpOptionsProcess (uchar * popt, Bootp_t *bp)
                        }
                        break;
                default:
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX)
+#if defined(CONFIG_BOOTP_VENDOREX)
                        if (dhcp_vendorex_proc (popt))
                                break;
 #endif
@@ -851,7 +851,7 @@ static void DhcpSendRequestPkt(Bootp_t *bp_offer)
        NetCopyIP(&bp->bp_ciaddr, &bp_offer->bp_ciaddr); /* both in network byte order */
        NetCopyIP(&bp->bp_yiaddr, &bp_offer->bp_yiaddr);
        NetCopyIP(&bp->bp_siaddr, &bp_offer->bp_siaddr);
-       /* 
+       /*
         * RFC3046 requires Relay Agents to discard packets with
         * nonzero and offered giaddr
         */
@@ -950,7 +950,7 @@ DhcpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len)
                                         */
                                        NetState = NETLOOP_SUCCESS;
                                        return;
-#if (CONFIG_COMMANDS & CFG_CMD_NFS)
+#if defined(CONFIG_CMD_NFS)
                                } else if (strcmp(s, "NFS") == 0) {
                                        /*
                                         * Use NFS to load the bootfile.
@@ -975,6 +975,6 @@ void DhcpRequest(void)
 {
        BootpRequest();
 }
-#endif /* CFG_CMD_DHCP */
+#endif
 
-#endif /* CFG_CMD_NET */
+#endif