#define CONFIG_BOOTP_ID_CACHE_SIZE 4
#endif
-ulong bootp_ids[CONFIG_BOOTP_ID_CACHE_SIZE];
+u32 bootp_ids[CONFIG_BOOTP_ID_CACHE_SIZE];
unsigned int bootp_num_ids;
-int BootpTry;
+int bootp_try;
ulong bootp_start;
ulong bootp_timeout;
+char net_nis_domain[32] = {0,}; /* Our NIS domain */
+char net_hostname[32] = {0,}; /* Our hostname */
+char net_root_path[64] = {0,}; /* Our bootpath */
#if defined(CONFIG_CMD_DHCP)
static dhcp_state_t dhcp_state = INIT;
-static unsigned long dhcp_leasetime;
+static u32 dhcp_leasetime;
static struct in_addr dhcp_server_ip;
static void dhcp_handler(uchar *pkt, unsigned dest, struct in_addr sip,
unsigned src, unsigned len);
return false;
}
-static int BootpCheckPkt(uchar *pkt, unsigned dest, unsigned src, unsigned len)
+static int check_packet(uchar *pkt, unsigned dest, unsigned src, unsigned len)
{
- struct Bootp_t *bp = (struct Bootp_t *) pkt;
+ struct bootp_hdr *bp = (struct bootp_hdr *)pkt;
int retval = 0;
if (dest != PORT_BOOTPC || src != PORT_BOOTPS)
retval = -1;
- else if (len < sizeof(struct Bootp_t) - OPT_FIELD_SIZE)
+ else if (len < sizeof(struct bootp_hdr) - OPT_FIELD_SIZE)
retval = -2;
else if (bp->bp_op != OP_BOOTREQUEST &&
bp->bp_op != OP_BOOTREPLY &&
retval = -4;
else if (bp->bp_hlen != HWL_ETHER)
retval = -5;
- else if (!bootp_match_id(NetReadLong((ulong *)&bp->bp_id)))
+ else if (!bootp_match_id(net_read_u32(&bp->bp_id)))
retval = -6;
debug("Filtering pkt = %d\n", retval);
/*
* Copy parameters of interest from BOOTP_REPLY/DHCP_OFFER packet
*/
-static void BootpCopyNetParams(struct Bootp_t *bp)
+static void store_net_params(struct bootp_hdr *bp)
{
#if !defined(CONFIG_BOOTP_SERVERIP)
struct in_addr tmp_ip;
net_copy_ip(&tmp_ip, &bp->bp_siaddr);
if (tmp_ip.s_addr != 0)
net_copy_ip(&net_server_ip, &bp->bp_siaddr);
- memcpy(NetServerEther, ((struct ethernet_hdr *)NetRxPacket)->et_src, 6);
+ memcpy(net_server_ethaddr,
+ ((struct ethernet_hdr *)net_rx_packet)->et_src, 6);
if (strlen(bp->bp_file) > 0)
- copy_filename(BootFile, bp->bp_file, sizeof(BootFile));
+ copy_filename(net_boot_file_name, bp->bp_file,
+ sizeof(net_boot_file_name));
- debug("Bootfile: %s\n", BootFile);
+ debug("net_boot_file_name: %s\n", net_boot_file_name);
/* Propagate to environment:
* don't delete exising entry when BOOTP / DHCP reply does
* not contain a new value
*/
- if (*BootFile)
- setenv("bootfile", BootFile);
+ if (*net_boot_file_name)
+ setenv("bootfile", net_boot_file_name);
#endif
net_copy_ip(&net_ip, &bp->bp_yiaddr);
}
#if !defined(CONFIG_CMD_DHCP)
-static void BootpVendorFieldProcess(u8 *ext)
+static void bootp_process_vendor_field(u8 *ext)
{
int size = *(ext + 1);
debug("[BOOTP] Processing extension %d... (%d bytes)\n", *ext,
- *(ext + 1));
+ *(ext + 1));
- NetBootFileSize = 0;
+ net_boot_file_expected_size_in_blocks = 0;
switch (*ext) {
/* Fixed length fields */
case 11: /* RPL server - Not yet supported */
break;
case 12: /* Host name */
- if (NetOurHostName[0] == 0) {
+ if (net_hostname[0] == 0) {
size = truncate_sz("Host Name",
- sizeof(NetOurHostName), size);
- memcpy(&NetOurHostName, ext + 2, size);
- NetOurHostName[size] = 0;
+ sizeof(net_hostname), size);
+ memcpy(&net_hostname, ext + 2, size);
+ net_hostname[size] = 0;
}
break;
case 13: /* Boot file size */
if (size == 2)
- NetBootFileSize = ntohs(*(ushort *) (ext + 2));
+ net_boot_file_expected_size_in_blocks =
+ ntohs(*(ushort *)(ext + 2));
else if (size == 4)
- NetBootFileSize = ntohl(*(ulong *) (ext + 2));
+ net_boot_file_expected_size_in_blocks =
+ ntohl(*(ulong *)(ext + 2));
break;
case 14: /* Merit dump file - Not yet supported */
break;
case 16: /* Swap server - Not yet supported */
break;
case 17: /* Root path */
- if (NetOurRootPath[0] == 0) {
+ if (net_root_path[0] == 0) {
size = truncate_sz("Root Path",
- sizeof(NetOurRootPath), size);
- memcpy(&NetOurRootPath, ext + 2, size);
- NetOurRootPath[size] = 0;
+ sizeof(net_root_path), size);
+ memcpy(&net_root_path, ext + 2, size);
+ net_root_path[size] = 0;
}
break;
case 18: /* Extension path - Not yet supported */
break;
/* IP host layer fields */
case 40: /* NIS Domain name */
- if (NetOurNISDomain[0] == 0) {
+ if (net_nis_domain[0] == 0) {
size = truncate_sz("NIS Domain Name",
- sizeof(NetOurNISDomain), size);
- memcpy(&NetOurNISDomain, ext + 2, size);
- NetOurNISDomain[size] = 0;
+ sizeof(net_nis_domain), size);
+ memcpy(&net_nis_domain, ext + 2, size);
+ net_nis_domain[size] = 0;
}
break;
#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER)
}
}
-static void BootpVendorProcess(u8 *ext, int size)
+static void bootp_process_vendor(u8 *ext, int size)
{
u8 *end = ext + size;
ext += ext[1] + 2;
if (ext <= end)
- BootpVendorFieldProcess(opt);
+ bootp_process_vendor_field(opt);
}
}
if (net_gateway.s_addr)
debug("net_gateway : %pI4", &net_gateway);
- if (NetBootFileSize)
- debug("NetBootFileSize : %d\n", NetBootFileSize);
+ if (net_boot_file_expected_size_in_blocks)
+ debug("net_boot_file_expected_size_in_blocks : %d\n",
+ net_boot_file_expected_size_in_blocks);
- if (NetOurHostName[0])
- debug("NetOurHostName : %s\n", NetOurHostName);
+ if (net_hostname[0])
+ debug("net_hostname : %s\n", net_hostname);
- if (NetOurRootPath[0])
- debug("NetOurRootPath : %s\n", NetOurRootPath);
+ if (net_root_path[0])
+ debug("net_root_path : %s\n", net_root_path);
- if (NetOurNISDomain[0])
- debug("NetOurNISDomain : %s\n", NetOurNISDomain);
-
- if (NetBootFileSize)
- debug("NetBootFileSize: %d\n", NetBootFileSize);
+ if (net_nis_domain[0])
+ debug("net_nis_domain : %s\n", net_nis_domain);
#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER)
if (net_ntp_server)
static void bootp_handler(uchar *pkt, unsigned dest, struct in_addr sip,
unsigned src, unsigned len)
{
- struct Bootp_t *bp;
+ struct bootp_hdr *bp;
debug("got BOOTP packet (src=%d, dst=%d, len=%d want_len=%zu)\n",
- src, dest, len, sizeof(struct Bootp_t));
+ src, dest, len, sizeof(struct bootp_hdr));
- bp = (struct Bootp_t *)pkt;
+ bp = (struct bootp_hdr *)pkt;
/* Filter out pkts we don't want */
- if (BootpCheckPkt(pkt, dest, src, len))
+ if (check_packet(pkt, dest, src, len))
return;
/*
status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF);
#endif
- BootpCopyNetParams(bp); /* Store net parameters from reply */
+ store_net_params(bp); /* Store net parameters from reply */
/* Retrieve extended information (we must parse the vendor area) */
- if (NetReadLong((ulong *)&bp->bp_vend[0]) == htonl(BOOTP_VENDOR_MAGIC))
- BootpVendorProcess((uchar *)&bp->bp_vend[4], len);
+ if (net_read_u32((u32 *)&bp->bp_vend[0]) == htonl(BOOTP_VENDOR_MAGIC))
+ bootp_process_vendor((uchar *)&bp->bp_vend[4], len);
- NetSetTimeout(0, (thand_f *)0);
+ net_set_timeout_handler(0, (thand_f *)0);
bootstage_mark_name(BOOTSTAGE_ID_BOOTP_STOP, "bootp_stop");
debug("Got good BOOTP\n");
/*
* Timeout on BOOTP/DHCP request.
*/
-static void
-BootpTimeout(void)
+static void bootp_timeout_handler(void)
{
ulong time_taken = get_timer(bootp_start);
net_set_state(NETLOOP_FAIL);
#else
puts("\nRetry time exceeded; starting again\n");
- NetStartAgain();
+ net_start_again();
#endif
} else {
bootp_timeout *= 2;
if (bootp_timeout > 2000)
bootp_timeout = 2000;
- NetSetTimeout(bootp_timeout, BootpTimeout);
- BootpRequest();
+ net_set_timeout_handler(bootp_timeout, bootp_timeout_handler);
+ bootp_request();
}
}
}
#endif
-void BootpReset(void)
+void bootp_reset(void)
{
bootp_num_ids = 0;
- BootpTry = 0;
+ bootp_try = 0;
bootp_start = get_timer(0);
bootp_timeout = 250;
}
-void
-BootpRequest(void)
+void bootp_request(void)
{
uchar *pkt, *iphdr;
- struct Bootp_t *bp;
+ struct bootp_hdr *bp;
int extlen, pktlen, iplen;
int eth_hdr_size;
#ifdef CONFIG_BOOTP_RANDOM_DELAY
ulong rand_ms;
#endif
- ulong BootpID;
+ u32 bootp_id;
struct in_addr zero_ip;
struct in_addr bcast_ip;
#endif
#ifdef CONFIG_BOOTP_RANDOM_DELAY /* Random BOOTP delay */
- if (BootpTry == 0)
+ if (bootp_try == 0)
srand_mac();
- if (BootpTry <= 2) /* Start with max 1024 * 1ms */
- rand_ms = rand() >> (22 - BootpTry);
+ if (bootp_try <= 2) /* Start with max 1024 * 1ms */
+ rand_ms = rand() >> (22 - bootp_try);
else /* After 3rd BOOTP request max 8192 * 1ms */
rand_ms = rand() >> 19;
#endif /* CONFIG_BOOTP_RANDOM_DELAY */
- printf("BOOTP broadcast %d\n", ++BootpTry);
- pkt = NetTxPacket;
+ printf("BOOTP broadcast %d\n", ++bootp_try);
+ pkt = net_tx_packet;
memset((void *)pkt, 0, PKTSIZE);
- eth_hdr_size = NetSetEther(pkt, NetBcastAddr, PROT_IP);
+ eth_hdr_size = net_set_ether(pkt, net_bcast_ethaddr, PROT_IP);
pkt += eth_hdr_size;
/*
* C. Hallinan, DS4.COM, Inc.
*/
/* net_set_udp_header(pkt, 0xFFFFFFFFL, PORT_BOOTPS, PORT_BOOTPC,
- sizeof (struct Bootp_t)); */
+ sizeof (struct bootp_hdr)); */
iphdr = pkt; /* We need this later for net_set_udp_header() */
pkt += IP_UDP_HDR_SIZE;
- bp = (struct Bootp_t *)pkt;
+ bp = (struct bootp_hdr *)pkt;
bp->bp_op = OP_BOOTREQUEST;
bp->bp_htype = HWT_ETHER;
bp->bp_hlen = HWL_ETHER;
net_write_ip(&bp->bp_yiaddr, zero_ip);
net_write_ip(&bp->bp_siaddr, zero_ip);
net_write_ip(&bp->bp_giaddr, zero_ip);
- memcpy(bp->bp_chaddr, NetOurEther, 6);
- copy_filename(bp->bp_file, BootFile, sizeof(bp->bp_file));
+ memcpy(bp->bp_chaddr, net_ethaddr, 6);
+ copy_filename(bp->bp_file, net_boot_file_name, sizeof(bp->bp_file));
/* Request additional information from the BOOTP/DHCP server */
#if defined(CONFIG_CMD_DHCP)
* Bootp ID is the lower 4 bytes of our ethernet address
* plus the current time in ms.
*/
- BootpID = ((ulong)NetOurEther[2] << 24)
- | ((ulong)NetOurEther[3] << 16)
- | ((ulong)NetOurEther[4] << 8)
- | (ulong)NetOurEther[5];
- BootpID += get_timer(0);
- BootpID = htonl(BootpID);
- bootp_add_id(BootpID);
- NetCopyLong(&bp->bp_id, &BootpID);
+ bootp_id = ((u32)net_ethaddr[2] << 24)
+ | ((u32)net_ethaddr[3] << 16)
+ | ((u32)net_ethaddr[4] << 8)
+ | (u32)net_ethaddr[5];
+ bootp_id += get_timer(0);
+ bootp_id = htonl(bootp_id);
+ bootp_add_id(bootp_id);
+ net_copy_u32(&bp->bp_id, &bootp_id);
/*
* Calculate proper packet lengths taking into account the
pktlen = eth_hdr_size + IP_UDP_HDR_SIZE + iplen;
bcast_ip.s_addr = 0xFFFFFFFFL;
net_set_udp_header(iphdr, bcast_ip, PORT_BOOTPS, PORT_BOOTPC, iplen);
- NetSetTimeout(bootp_timeout, BootpTimeout);
+ net_set_timeout_handler(bootp_timeout, bootp_timeout_handler);
#if defined(CONFIG_CMD_DHCP)
dhcp_state = SELECTING;
#else
net_set_udp_handler(bootp_handler);
#endif
- NetSendPacket(NetTxPacket, pktlen);
+ net_send_packet(net_tx_packet, pktlen);
}
#if defined(CONFIG_CMD_DHCP)
-static void DhcpOptionsProcess(uchar *popt, struct Bootp_t *bp)
+static void dhcp_process_options(uchar *popt, struct bootp_hdr *bp)
{
uchar *end = popt + BOOTP_HDR_SIZE;
int oplen, size;
break;
#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_TIMEOFFSET)
case 2: /* Time offset */
- to_ptr = &NetTimeOffset;
- NetCopyLong((ulong *)to_ptr, (ulong *)(popt + 2));
- NetTimeOffset = ntohl(NetTimeOffset);
+ to_ptr = &net_ntp_time_offset;
+ net_copy_u32((u32 *)to_ptr, (u32 *)(popt + 2));
+ net_ntp_time_offset = ntohl(net_ntp_time_offset);
break;
#endif
case 3:
break;
case 12:
size = truncate_sz("Host Name",
- sizeof(NetOurHostName), oplen);
- memcpy(&NetOurHostName, popt + 2, size);
- NetOurHostName[size] = 0;
+ sizeof(net_hostname), oplen);
+ memcpy(&net_hostname, popt + 2, size);
+ net_hostname[size] = 0;
break;
case 15: /* Ignore Domain Name Option */
break;
case 17:
size = truncate_sz("Root Path",
- sizeof(NetOurRootPath), oplen);
- memcpy(&NetOurRootPath, popt + 2, size);
- NetOurRootPath[size] = 0;
+ sizeof(net_root_path), oplen);
+ memcpy(&net_root_path, popt + 2, size);
+ net_root_path[size] = 0;
break;
case 28: /* Ignore Broadcast Address Option */
break;
break;
#endif
case 51:
- NetCopyLong(&dhcp_leasetime, (ulong *) (popt + 2));
+ net_copy_u32(&dhcp_leasetime, (u32 *)(popt + 2));
break;
case 53: /* Ignore Message Type Option */
break;
* to me
*/
printf("*** WARNING: using vendor "
- "optional boot file\n");
+ "optional boot file\n");
memcpy(bp->bp_file, popt + 2, size);
bp->bp_file[size] = '\0';
}
break;
#endif
printf("*** Unhandled DHCP Option in OFFER/ACK:"
- " %d\n", *popt);
+ " %d\n", *popt);
break;
}
popt += oplen + 2; /* Process next option */
}
}
-static int DhcpMessageType(unsigned char *popt)
+static int dhcp_message_type(unsigned char *popt)
{
- if (NetReadLong((ulong *)popt) != htonl(BOOTP_VENDOR_MAGIC))
+ if (net_read_u32((u32 *)popt) != htonl(BOOTP_VENDOR_MAGIC))
return -1;
popt += 4;
return -1;
}
-static void DhcpSendRequestPkt(struct Bootp_t *bp_offer)
+static void dhcp_send_request_packet(struct bootp_hdr *bp_offer)
{
uchar *pkt, *iphdr;
- struct Bootp_t *bp;
+ struct bootp_hdr *bp;
int pktlen, iplen, extlen;
int eth_hdr_size;
struct in_addr offered_ip;
struct in_addr zero_ip;
struct in_addr bcast_ip;
- debug("DhcpSendRequestPkt: Sending DHCPREQUEST\n");
- pkt = NetTxPacket;
+ debug("dhcp_send_request_packet: Sending DHCPREQUEST\n");
+ pkt = net_tx_packet;
memset((void *)pkt, 0, PKTSIZE);
- eth_hdr_size = NetSetEther(pkt, NetBcastAddr, PROT_IP);
+ eth_hdr_size = net_set_ether(pkt, net_bcast_ethaddr, PROT_IP);
pkt += eth_hdr_size;
iphdr = pkt; /* We'll need this later to set proper pkt size */
pkt += IP_UDP_HDR_SIZE;
- bp = (struct Bootp_t *)pkt;
+ bp = (struct bootp_hdr *)pkt;
bp->bp_op = OP_BOOTREQUEST;
bp->bp_htype = HWT_ETHER;
bp->bp_hlen = HWL_ETHER;
zero_ip.s_addr = 0;
net_write_ip(&bp->bp_giaddr, zero_ip);
- memcpy(bp->bp_chaddr, NetOurEther, 6);
+ memcpy(bp->bp_chaddr, net_ethaddr, 6);
/*
* ID is the id of the OFFER packet
*/
- NetCopyLong(&bp->bp_id, &bp_offer->bp_id);
+ net_copy_u32(&bp->bp_id, &bp_offer->bp_id);
/*
* Copy options from OFFER packet if present
udelay(CONFIG_BOOTP_DHCP_REQUEST_DELAY);
#endif /* CONFIG_BOOTP_DHCP_REQUEST_DELAY */
debug("Transmitting DHCPREQUEST packet: len = %d\n", pktlen);
- NetSendPacket(NetTxPacket, pktlen);
+ net_send_packet(net_tx_packet, pktlen);
}
/*
static void dhcp_handler(uchar *pkt, unsigned dest, struct in_addr sip,
unsigned src, unsigned len)
{
- struct Bootp_t *bp = (struct Bootp_t *)pkt;
+ struct bootp_hdr *bp = (struct bootp_hdr *)pkt;
debug("DHCPHandler: got packet: (src=%d, dst=%d, len=%d) state: %d\n",
- src, dest, len, dhcp_state);
+ src, dest, len, dhcp_state);
/* Filter out pkts we don't want */
- if (BootpCheckPkt(pkt, dest, src, len))
+ if (check_packet(pkt, dest, src, len))
return;
- debug("DHCPHandler: got DHCP packet: (src=%d, dst=%d, len=%d) state:"
- " %d\n", src, dest, len, dhcp_state);
+ debug("DHCPHandler: got DHCP packet: (src=%d, dst=%d, len=%d) state: "
+ "%d\n", src, dest, len, dhcp_state);
switch (dhcp_state) {
case SELECTING:
debug("TRANSITIONING TO REQUESTING STATE\n");
dhcp_state = REQUESTING;
- if (NetReadLong((ulong *)&bp->bp_vend[0]) ==
+ if (net_read_u32((u32 *)&bp->bp_vend[0]) ==
htonl(BOOTP_VENDOR_MAGIC))
- DhcpOptionsProcess((u8 *)&bp->bp_vend[4], bp);
+ dhcp_process_options((u8 *)&bp->bp_vend[4], bp);
- NetSetTimeout(5000, BootpTimeout);
- DhcpSendRequestPkt(bp);
+ net_set_timeout_handler(5000, bootp_timeout_handler);
+ dhcp_send_request_packet(bp);
#ifdef CONFIG_SYS_BOOTFILE_PREFIX
}
#endif /* CONFIG_SYS_BOOTFILE_PREFIX */
case REQUESTING:
debug("DHCP State: REQUESTING\n");
- if (DhcpMessageType((u8 *)bp->bp_vend) == DHCP_ACK) {
- if (NetReadLong((ulong *)&bp->bp_vend[0]) ==
+ if (dhcp_message_type((u8 *)bp->bp_vend) == DHCP_ACK) {
+ if (net_read_u32((u32 *)&bp->bp_vend[0]) ==
htonl(BOOTP_VENDOR_MAGIC))
- DhcpOptionsProcess((u8 *)&bp->bp_vend[4], bp);
+ dhcp_process_options((u8 *)&bp->bp_vend[4], bp);
/* Store net params from reply */
- BootpCopyNetParams(bp);
+ store_net_params(bp);
dhcp_state = BOUND;
printf("DHCP client bound to address %pI4 (%lu ms)\n",
- &net_ip, get_timer(bootp_start));
+ &net_ip, get_timer(bootp_start));
bootstage_mark_name(BOOTSTAGE_ID_BOOTP_STOP,
- "bootp_stop");
+ "bootp_stop");
net_auto_load();
return;
puts("DHCP: INVALID STATE\n");
break;
}
-
}
-void DhcpRequest(void)
+void dhcp_request(void)
{
- BootpRequest();
+ bootp_request();
}
#endif /* CONFIG_CMD_DHCP */