#if defined(CONFIG_CMD_SNTP)
#include "sntp.h"
#endif
+#if defined(CONFIG_CDP_VERSION)
+#include <timestamp.h>
+#endif
#if defined(CONFIG_CMD_NET)
DECLARE_GLOBAL_DATA_PTR;
-#define ARP_TIMEOUT 5 /* Seconds before trying ARP again */
+#ifndef CONFIG_ARP_TIMEOUT
+# define ARP_TIMEOUT 5000UL /* Milliseconds before trying ARP again */
+#else
+# define ARP_TIMEOUT CONFIG_ARP_TIMEOUT
+#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
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 */
{ 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 };
char BootFile[128]; /* Boot File name */
#if defined(CONFIG_CMD_PING)
-IPaddr_t NetPingIP; /* the ip address to ping */
+IPaddr_t NetPingIP; /* the ip address to ping */
static void PingStart(void);
#endif
uchar *NetArpWaitPacketMAC; /* MAC address of waiting packet's destination */
uchar *NetArpWaitTxPacket; /* THE transmit packet */
int NetArpWaitTxPacketSize;
-uchar NetArpWaitPacketBuf[PKTSIZE_ALIGN + PKTALIGN];
+uchar NetArpWaitPacketBuf[PKTSIZE_ALIGN + PKTALIGN];
ulong NetArpWaitTimerStart;
int NetArpWaitTry;
+int env_changed_id = 0;
+
void ArpRequest (void)
{
int i;
t = get_timer(0);
/* check for arp timeout */
- if ((t - NetArpWaitTimerStart) > ARP_TIMEOUT * CFG_HZ) {
+ if ((t - NetArpWaitTimerStart) > ARP_TIMEOUT) {
NetArpWaitTry++;
if (NetArpWaitTry >= ARP_TIMEOUT_COUNT) {
}
}
+int
+NetInitLoop(proto_t protocol)
+{
+ bd_t *bd = gd->bd;
+ int env_id = get_env_id ();
+
+ /* update only when the environment has changed */
+ if (env_changed_id == env_id)
+ return 0;
+
+ switch (protocol) {
+#if defined(CONFIG_CMD_NFS)
+ case NFS:
+#endif
+#if defined(CONFIG_CMD_PING)
+ case PING:
+#endif
+#if defined(CONFIG_CMD_SNTP)
+ case SNTP:
+#endif
+ case NETCONS:
+ case TFTP:
+ NetCopyIP(&NetOurIP, &bd->bi_ip_addr);
+ NetOurGatewayIP = getenv_IPaddr ("gatewayip");
+ NetOurSubnetMask= getenv_IPaddr ("netmask");
+ NetOurVLAN = getenv_VLAN("vlan");
+ NetOurNativeVLAN = getenv_VLAN("nvlan");
+
+ switch (protocol) {
+#if defined(CONFIG_CMD_NFS)
+ case NFS:
+#endif
+ case NETCONS:
+ case TFTP:
+ NetServerIP = getenv_IPaddr ("serverip");
+ break;
+#if defined(CONFIG_CMD_PING)
+ case PING:
+ /* nothing */
+ break;
+#endif
+#if defined(CONFIG_CMD_SNTP)
+ case SNTP:
+ /* nothing */
+ break;
+#endif
+ default:
+ break;
+ }
+
+ break;
+ case BOOTP:
+ case RARP:
+ /*
+ * initialize our IP addr to 0 in order to accept ANY
+ * IP addr assigned to us by the BOOTP / RARP server
+ */
+ NetOurIP = 0;
+ NetServerIP = getenv_IPaddr ("serverip");
+ NetOurVLAN = getenv_VLAN("vlan"); /* VLANs must be read */
+ NetOurNativeVLAN = getenv_VLAN("nvlan");
+ case CDP:
+ NetOurVLAN = getenv_VLAN("vlan"); /* VLANs must be read */
+ NetOurNativeVLAN = getenv_VLAN("nvlan");
+ break;
+ default:
+ break;
+ }
+ env_changed_id = env_id;
+ return 0;
+}
+
/**********************************************************************/
/*
* Main network processing loop.
* here on, this code is a state machine driven by received
* packets and timer events.
*/
-
- switch (protocol) {
-#if defined(CONFIG_CMD_NFS)
- case NFS:
-#endif
-#if defined(CONFIG_CMD_PING)
- case PING:
-#endif
-#if defined(CONFIG_CMD_SNTP)
- case SNTP:
-#endif
- case NETCONS:
- case TFTP:
- NetCopyIP(&NetOurIP, &bd->bi_ip_addr);
- NetOurGatewayIP = getenv_IPaddr ("gatewayip");
- NetOurSubnetMask= getenv_IPaddr ("netmask");
- NetOurVLAN = getenv_VLAN("vlan");
- NetOurNativeVLAN = getenv_VLAN("nvlan");
-
- switch (protocol) {
-#if defined(CONFIG_CMD_NFS)
- case NFS:
-#endif
- case NETCONS:
- case TFTP:
- NetServerIP = getenv_IPaddr ("serverip");
- break;
-#if defined(CONFIG_CMD_PING)
- case PING:
- /* nothing */
- break;
-#endif
-#if defined(CONFIG_CMD_SNTP)
- case SNTP:
- /* nothing */
- break;
-#endif
- default:
- break;
- }
-
- break;
- case BOOTP:
- case RARP:
- /*
- * initialize our IP addr to 0 in order to accept ANY
- * IP addr assigned to us by the BOOTP / RARP server
- */
- NetOurIP = 0;
- NetServerIP = getenv_IPaddr ("serverip");
- NetOurVLAN = getenv_VLAN("vlan"); /* VLANs must be read */
- NetOurNativeVLAN = getenv_VLAN("nvlan");
- case CDP:
- NetOurVLAN = getenv_VLAN("vlan"); /* VLANs must be read */
- NetOurNativeVLAN = getenv_VLAN("nvlan");
- break;
- default:
- break;
- }
+ NetInitLoop(protocol);
switch (net_check_prereq (protocol)) {
case 1:
}
#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
-#if defined(CFG_FAULT_ECHO_LINK_DOWN) && defined(CONFIG_STATUS_LED) && defined(STATUS_LED_RED)
+#if defined(CONFIG_SYS_FAULT_ECHO_LINK_DOWN) && defined(CONFIG_STATUS_LED) && defined(STATUS_LED_RED)
/*
* Echo the inverted link state to the fault LED.
*/
- if(miiphy_link(eth_get_dev()->name, CFG_FAULT_MII_ADDR)) {
+ if(miiphy_link(eth_get_dev()->name, CONFIG_SYS_FAULT_MII_ADDR)) {
status_led_set (STATUS_LED_RED, STATUS_LED_OFF);
} else {
status_led_set (STATUS_LED_RED, STATUS_LED_ON);
}
-#endif /* CFG_FAULT_ECHO_LINK_DOWN, ... */
+#endif /* CONFIG_SYS_FAULT_ECHO_LINK_DOWN, ... */
#endif /* CONFIG_MII, ... */
/*
* Check the ethernet for a new packet. The ethernet
* receive routine will process it.
*/
- eth_rx();
+ eth_rx();
/*
* Abort if ctrl-c was pressed.
thand_f *x;
#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
-# if defined(CFG_FAULT_ECHO_LINK_DOWN) && \
+# if defined(CONFIG_SYS_FAULT_ECHO_LINK_DOWN) && \
defined(CONFIG_STATUS_LED) && \
defined(STATUS_LED_RED)
/*
* Echo the inverted link state to the fault LED.
*/
- if(miiphy_link(eth_get_dev()->name, CFG_FAULT_MII_ADDR)) {
+ if(miiphy_link(eth_get_dev()->name, CONFIG_SYS_FAULT_MII_ADDR)) {
status_led_set (STATUS_LED_RED, STATUS_LED_OFF);
} else {
status_led_set (STATUS_LED_RED, STATUS_LED_ON);
}
-# endif /* CFG_FAULT_ECHO_LINK_DOWN, ... */
+# endif /* CONFIG_SYS_FAULT_ECHO_LINK_DOWN, ... */
#endif /* CONFIG_MII, ... */
x = timeHandler;
timeHandler = (thand_f *)0;
return;
}
#ifndef CONFIG_NET_MULTI
- NetSetTimeout (10 * CFG_HZ, startAgainTimeout);
+ NetSetTimeout (10000UL, 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 (10000UL, startAgainTimeout);
NetSetHandler (startAgainHandler);
} else {
NetState = NETLOOP_FAIL;
ip->ip_tos = 0;
ip->ip_len = htons(IP_HDR_SIZE_NO_UDP + 8);
ip->ip_id = htons(NetIPID++);
- ip->ip_off = htons(0x4000); /* No fragmentation */
+ ip->ip_off = htons(IP_FLAGS_DFRAG); /* Don't fragment */
ip->ip_ttl = 255;
ip->ip_p = 0x01; /* ICMP */
ip->ip_sum = 0;
s = &ip->udp_src; /* XXX ICMP starts here */
s[0] = htons(0x0800); /* echo-request, code */
s[1] = 0; /* checksum */
- s[2] = 0; /* identifier */
+ s[2] = 0; /* identifier */
s[3] = htons(PingSeqNo++); /* sequence number */
s[1] = ~NetCksum((uchar *)s, 8/2);
#if defined(CONFIG_NET_MULTI)
printf ("Using %s device\n", eth_get_name());
#endif /* CONFIG_NET_MULTI */
- NetSetTimeout (10 * CFG_HZ, PingTimeout);
+ NetSetTimeout (10000UL, PingTimeout);
NetSetHandler (PingHandler);
PingSend();
#define CDP_SYSOBJECT_TLV 0x0015
#define CDP_MANAGEMENT_ADDRESS_TLV 0x0016
-#define CDP_TIMEOUT (CFG_HZ/4) /* one packet every 250ms */
+#define CDP_TIMEOUT 250UL /* one packet every 250ms */
static int CDPSeq;
static int CDPOK;
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;
puts ("Got IP\n");
#endif
if (len < IP_HDR_SIZE) {
- debug ("len bad %d < %d\n", len, IP_HDR_SIZE);
+ debug ("len bad %d < %lu\n", len, (ulong)IP_HDR_SIZE);
return;
}
if (len < ntohs(ip->ip_len)) {
if ((ip->ip_hl_v & 0xf0) != 0x40) {
return;
}
- if (ip->ip_off & htons(0x1fff)) { /* Can't deal w/ fragments */
+ /* Can't deal with fragments */
+ if (ip->ip_off & htons(IP_OFFS | IP_FLAGS_MFRAG)) {
+ return;
+ }
+ /* can't deal with headers > 20 bytes */
+ if ((ip->ip_hl_v & 0x0f) > 0x05) {
return;
}
if (!NetCksumOk((uchar *)ip, IP_HDR_SIZE_NO_UDP / 2)) {
xsum = (xsum & 0x0000ffff) + ((xsum >> 16) & 0x0000ffff);
}
if ((xsum != 0x00000000) && (xsum != 0x0000ffff)) {
- printf(" UDP wrong checksum %08x %08x\n", xsum, ntohs(ip->udp_xsum));
+ printf(" UDP wrong checksum %08lx %08x\n",
+ xsum, ntohs(ip->udp_xsum));
return;
}
}
void
NetSetIP(volatile uchar * xip, IPaddr_t dest, int dport, int sport, int len)
{
- volatile IP_t *ip = (IP_t *)xip;
+ IP_t *ip = (IP_t *)xip;
/*
* If the data is an odd number of bytes, zero the
ip->ip_tos = 0;
ip->ip_len = htons(IP_HDR_SIZE + len);
ip->ip_id = htons(NetIPID++);
- ip->ip_off = htons(0x4000); /* No fragmentation */
+ ip->ip_off = htons(IP_FLAGS_DFRAG); /* Don't fragment */
ip->ip_ttl = 255;
ip->ip_p = 17; /* UDP */
ip->ip_sum = 0;
projects / u-boot / blobdiff