POST: replace the LOGBUFF_INITIALIZED flag in gd->post_log_word (1 << 31) with the...

[u-boot] / net / net.c

diff --git a/net/net.c b/net/net.c
index e9d77576419ff1bdd024fc62cf2655bc6941527b..b6dad89326128b936b09e393d058b6caa6b0cd21 100644 (file)
--- a/net/net.c
+++ b/net/net.c
@@ -94,11 +94,22 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define ARP_TIMEOUT            5               /* Seconds before trying ARP again */
+#ifndef        CONFIG_ARP_TIMEOUT
+# define ARP_TIMEOUT           50UL    /* Deciseconds before trying ARP again */
+#elif (CONFIG_ARP_TIMEOUT < 100)
+# error "Due to possible overflow CONFIG_ARP_TIMEOUT must be greater than 100ms"
+#else
+# if (CONFIG_ARP_TIMEOUT % 100)
+#  warning "Supported ARP_TIMEOUT precision is 100ms"
+# endif
+# define ARP_TIMEOUT           (CONFIG_ARP_TIMEOUT / 100)
+#endif
+
+
 #ifndef        CONFIG_NET_RETRY_COUNT
-# define ARP_TIMEOUT_COUNT     5               /* # of timeouts before giving up  */
+# define ARP_TIMEOUT_COUNT     5       /* # of timeouts before giving up  */
 #else
-# define ARP_TIMEOUT_COUNT  (CONFIG_NET_RETRY_COUNT)
+# define ARP_TIMEOUT_COUNT     CONFIG_NET_RETRY_COUNT
 #endif
 
 #if 0
@@ -118,6 +129,10 @@ char               NetOurHostName[32]={0,};        /* Our hostname                 */
 char           NetOurRootPath[64]={0,};        /* Our bootpath                 */
 ushort         NetBootFileSize=0;              /* Our bootfile size in blocks  */
 
+#ifdef CONFIG_MCAST_TFTP       /* Multicast TFTP */
+IPaddr_t Mcast_addr;
+#endif
+
 /** END OF BOOTP EXTENTIONS **/
 
 ulong          NetBootFileXferSize;    /* The actual transferred size of the bootfile (in bytes) */
@@ -125,7 +140,7 @@ uchar               NetOurEther[6];         /* Our ethernet address                 */
 uchar          NetServerEther[6] =     /* Boot server enet address             */
                        { 0, 0, 0, 0, 0, 0 };
 IPaddr_t       NetOurIP;               /* Our IP addr (0 = unknown)            */
-IPaddr_t       NetServerIP;            /* Our IP addr (0 = unknown)            */
+IPaddr_t       NetServerIP;            /* Server IP addr (0 = unknown)         */
 volatile uchar *NetRxPkt;              /* Current receive packet               */
 int            NetRxPktLen;            /* Current rx packet length             */
 unsigned       NetIPID;                /* IP packet ID                         */
@@ -133,6 +148,9 @@ uchar               NetBcastAddr[6] =       /* Ethernet bcast address               */
                        { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 uchar          NetEtherNullAddr[6] =
                        { 0, 0, 0, 0, 0, 0 };
+#ifdef CONFIG_API
+void           (*push_packet)(volatile void *, int len) = 0;
+#endif
 #if defined(CONFIG_CMD_CDP)
 uchar          NetCDPAddr[6] =         /* Ethernet bcast address               */
                        { 0x01, 0x00, 0x0c, 0xcc, 0xcc, 0xcc };
@@ -246,7 +264,7 @@ void ArpTimeoutCheck(void)
        t = get_timer(0);
 
        /* check for arp timeout */
-       if ((t - NetArpWaitTimerStart) > ARP_TIMEOUT * CFG_HZ) {
+       if ((t - NetArpWaitTimerStart) > ARP_TIMEOUT * CFG_HZ / 10) {
                NetArpWaitTry++;
 
                if (NetArpWaitTry >= ARP_TIMEOUT_COUNT) {
@@ -487,7 +505,7 @@ restart:
                 *      Check the ethernet for a new packet.  The ethernet
                 *      receive routine will process it.
                 */
-                       eth_rx();
+               eth_rx();
 
                /*
                 *      Abort if ctrl-c was pressed.
@@ -537,11 +555,11 @@ restart:
 
                case NETLOOP_SUCCESS:
                        if (NetBootFileXferSize > 0) {
-                               char buf[10];
+                               char buf[20];
                                printf("Bytes transferred = %ld (%lx hex)\n",
                                        NetBootFileXferSize,
                                        NetBootFileXferSize);
-                               sprintf(buf, "%lx", NetBootFileXferSize);
+                               sprintf(buf, "%lX", NetBootFileXferSize);
                                setenv("filesize", buf);
 
                                sprintf(buf, "%lX", (unsigned long)load_addr);
@@ -585,16 +603,18 @@ void NetStartAgain (void)
                return;
        }
 #ifndef CONFIG_NET_MULTI
-       NetSetTimeout (10 * CFG_HZ, startAgainTimeout);
+       NetSetTimeout (10UL * CFG_HZ, startAgainTimeout);
        NetSetHandler (startAgainHandler);
 #else  /* !CONFIG_NET_MULTI*/
        eth_halt ();
+#if !defined(CONFIG_NET_DO_NOT_TRY_ANOTHER)
        eth_try_another (!NetRestarted);
+#endif
        eth_init (gd->bd);
        if (NetRestartWrap) {
                NetRestartWrap = 0;
                if (NetDevExists && !once) {
-                       NetSetTimeout (10 * CFG_HZ, startAgainTimeout);
+                       NetSetTimeout (10UL * CFG_HZ, startAgainTimeout);
                        NetSetHandler (startAgainHandler);
                } else {
                        NetState = NETLOOP_FAIL;
@@ -770,7 +790,7 @@ static void PingStart(void)
 #if defined(CONFIG_NET_MULTI)
        printf ("Using %s device\n", eth_get_name());
 #endif /* CONFIG_NET_MULTI */
-       NetSetTimeout (10 * CFG_HZ, PingTimeout);
+       NetSetTimeout (10UL * CFG_HZ, PingTimeout);
        NetSetHandler (PingHandler);
 
        PingSend();
@@ -1157,6 +1177,13 @@ NetReceive(volatile uchar * inpkt, int len)
        if (len < ETHER_HDR_SIZE)
                return;
 
+#ifdef CONFIG_API
+       if (push_packet) {
+               (*push_packet)(inpkt, len);
+               return;
+       }
+#endif
+
 #if defined(CONFIG_CMD_CDP)
        /* keep track if packet is CDP */
        iscdp = memcmp(et->et_dest, NetCDPAddr, 6) == 0;
@@ -1386,6 +1413,9 @@ NetReceive(volatile uchar * inpkt, int len)
                }
                tmp = NetReadIP(&ip->ip_dst);
                if (NetOurIP && tmp != NetOurIP && tmp != 0xFFFFFFFF) {
+#ifdef CONFIG_MCAST_TFTP
+                       if (Mcast_addr != tmp)
+#endif
                        return;
                }
                /*
@@ -1492,6 +1522,7 @@ NetReceive(volatile uchar * inpkt, int len)
                }
 #endif
 
+
 #ifdef CONFIG_NETCONSOLE
                nc_input_packet((uchar *)ip +IP_HDR_SIZE,
                                                ntohs(ip->udp_dst),