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path: root/drivers/net/netconsole.c
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Diffstat (limited to 'drivers/net/netconsole.c')
-rw-r--r--drivers/net/netconsole.c98
1 files changed, 51 insertions, 47 deletions
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 677c89f..31042a6 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -23,7 +23,7 @@ static int input_recursion;
static int output_recursion;
static int net_timeout;
static uchar nc_ether[6]; /* server enet address */
-static IPaddr_t nc_ip; /* server ip */
+static struct in_addr nc_ip; /* server ip */
static short nc_out_port; /* target output port */
static short nc_in_port; /* source input port */
static const char *output_packet; /* used by first send udp */
@@ -35,42 +35,43 @@ static int output_packet_len;
enum proto_t net_loop_last_protocol = BOOTP;
static void nc_wait_arp_handler(uchar *pkt, unsigned dest,
- IPaddr_t sip, unsigned src,
+ struct in_addr sip, unsigned src,
unsigned len)
{
net_set_state(NETLOOP_SUCCESS); /* got arp reply - quit net loop */
}
-static void nc_handler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src,
- unsigned len)
+static void nc_handler(uchar *pkt, unsigned dest, struct in_addr sip,
+ unsigned src, unsigned len)
{
if (input_size)
net_set_state(NETLOOP_SUCCESS); /* got input - quit net loop */
}
-static void nc_timeout(void)
+static void nc_timeout_handler(void)
{
net_set_state(NETLOOP_SUCCESS);
}
-static int is_broadcast(IPaddr_t ip)
+static int is_broadcast(struct in_addr ip)
{
- static IPaddr_t netmask;
- static IPaddr_t our_ip;
+ static struct in_addr netmask;
+ static struct in_addr our_ip;
static int env_changed_id;
int env_id = get_env_id();
/* update only when the environment has changed */
if (env_changed_id != env_id) {
- netmask = getenv_IPaddr("netmask");
- our_ip = getenv_IPaddr("ipaddr");
+ netmask = getenv_ip("netmask");
+ our_ip = getenv_ip("ipaddr");
env_changed_id = env_id;
}
- return (ip == ~0 || /* 255.255.255.255 */
- ((netmask & our_ip) == (netmask & ip) && /* on the same net */
- (netmask | ip) == ~0)); /* broadcast to our net */
+ return (ip.s_addr == ~0 || /* 255.255.255.255 (global bcast) */
+ ((netmask.s_addr & our_ip.s_addr) ==
+ (netmask.s_addr & ip.s_addr) && /* on the same net and */
+ (netmask.s_addr | ip.s_addr) == ~0)); /* bcast to our net */
}
static int refresh_settings_from_env(void)
@@ -82,16 +83,17 @@ static int refresh_settings_from_env(void)
/* update only when the environment has changed */
if (env_changed_id != env_id) {
if (getenv("ncip")) {
- nc_ip = getenv_IPaddr("ncip");
- if (!nc_ip)
+ nc_ip = getenv_ip("ncip");
+ if (!nc_ip.s_addr)
return -1; /* ncip is 0.0.0.0 */
p = strchr(getenv("ncip"), ':');
if (p != NULL) {
nc_out_port = simple_strtoul(p + 1, NULL, 10);
nc_in_port = nc_out_port;
}
- } else
- nc_ip = ~0; /* ncip is not set, so broadcast */
+ } else {
+ nc_ip.s_addr = ~0; /* ncip is not set, so broadcast */
+ }
p = getenv("ncoutport");
if (p != NULL)
@@ -111,27 +113,28 @@ static int refresh_settings_from_env(void)
}
/**
- * Called from NetLoop in net/net.c before each packet
+ * Called from net_loop in net/net.c before each packet
*/
-void NcStart(void)
+void nc_start(void)
{
refresh_settings_from_env();
- if (!output_packet_len || memcmp(nc_ether, NetEtherNullAddr, 6)) {
+ if (!output_packet_len || memcmp(nc_ether, net_null_ethaddr, 6)) {
/* going to check for input packet */
net_set_udp_handler(nc_handler);
- NetSetTimeout(net_timeout, nc_timeout);
+ net_set_timeout_handler(net_timeout, nc_timeout_handler);
} else {
/* send arp request */
uchar *pkt;
net_set_arp_handler(nc_wait_arp_handler);
- pkt = (uchar *)NetTxPacket + NetEthHdrSize() + IP_UDP_HDR_SIZE;
+ pkt = (uchar *)net_tx_packet + net_eth_hdr_size() +
+ IP_UDP_HDR_SIZE;
memcpy(pkt, output_packet, output_packet_len);
- NetSendUDPPacket(nc_ether, nc_ip, nc_out_port, nc_in_port,
- output_packet_len);
+ net_send_udp_packet(nc_ether, nc_ip, nc_out_port, nc_in_port,
+ output_packet_len);
}
}
-int nc_input_packet(uchar *pkt, IPaddr_t src_ip, unsigned dest_port,
+int nc_input_packet(uchar *pkt, struct in_addr src_ip, unsigned dest_port,
unsigned src_port, unsigned len)
{
int end, chunk;
@@ -139,7 +142,7 @@ int nc_input_packet(uchar *pkt, IPaddr_t src_ip, unsigned dest_port,
if (dest_port != nc_in_port || !len)
return 0; /* not for us */
- if (src_ip != nc_ip && !is_broadcast(nc_ip))
+ if (src_ip.s_addr != nc_ip.s_addr && !is_broadcast(nc_ip))
return 0; /* not from our client */
debug_cond(DEBUG_DEV_PKT, "input: \"%*.*s\"\n", len, len, pkt);
@@ -171,7 +174,7 @@ static void nc_send_packet(const char *buf, int len)
int inited = 0;
uchar *pkt;
uchar *ether;
- IPaddr_t ip;
+ struct in_addr ip;
debug_cond(DEBUG_DEV_PKT, "output: \"%*.*s\"\n", len, len, buf);
@@ -179,13 +182,13 @@ static void nc_send_packet(const char *buf, int len)
if (eth == NULL)
return;
- if (!memcmp(nc_ether, NetEtherNullAddr, 6)) {
+ if (!memcmp(nc_ether, net_null_ethaddr, 6)) {
if (eth->state == ETH_STATE_ACTIVE)
return; /* inside net loop */
output_packet = buf;
output_packet_len = len;
input_recursion = 1;
- NetLoop(NETCONS); /* wait for arp reply and send packet */
+ net_loop(NETCONS); /* wait for arp reply and send packet */
input_recursion = 0;
output_packet_len = 0;
return;
@@ -193,19 +196,20 @@ static void nc_send_packet(const char *buf, int len)
if (eth->state != ETH_STATE_ACTIVE) {
if (eth_is_on_demand_init()) {
- if (eth_init(gd->bd) < 0)
+ if (eth_init() < 0)
return;
eth_set_last_protocol(NETCONS);
- } else
- eth_init_state_only(gd->bd);
+ } else {
+ eth_init_state_only();
+ }
inited = 1;
}
- pkt = (uchar *)NetTxPacket + NetEthHdrSize() + IP_UDP_HDR_SIZE;
+ pkt = (uchar *)net_tx_packet + net_eth_hdr_size() + IP_UDP_HDR_SIZE;
memcpy(pkt, buf, len);
ether = nc_ether;
ip = nc_ip;
- NetSendUDPPacket(ether, ip, nc_out_port, nc_in_port, len);
+ net_send_udp_packet(ether, ip, nc_out_port, nc_in_port, len);
if (inited) {
if (eth_is_on_demand_init())
@@ -215,7 +219,7 @@ static void nc_send_packet(const char *buf, int len)
}
}
-static int nc_start(struct stdio_dev *dev)
+static int nc_stdio_start(struct stdio_dev *dev)
{
int retval;
@@ -228,14 +232,14 @@ static int nc_start(struct stdio_dev *dev)
/*
* Initialize the static IP settings and buffer pointers
- * incase we call NetSendUDPPacket before NetLoop
+ * incase we call net_send_udp_packet before net_loop
*/
net_init();
return 0;
}
-static void nc_putc(struct stdio_dev *dev, char c)
+static void nc_stdio_putc(struct stdio_dev *dev, char c)
{
if (output_recursion)
return;
@@ -246,7 +250,7 @@ static void nc_putc(struct stdio_dev *dev, char c)
output_recursion = 0;
}
-static void nc_puts(struct stdio_dev *dev, const char *s)
+static void nc_stdio_puts(struct stdio_dev *dev, const char *s)
{
int len;
@@ -265,7 +269,7 @@ static void nc_puts(struct stdio_dev *dev, const char *s)
output_recursion = 0;
}
-static int nc_getc(struct stdio_dev *dev)
+static int nc_stdio_getc(struct stdio_dev *dev)
{
uchar c;
@@ -273,7 +277,7 @@ static int nc_getc(struct stdio_dev *dev)
net_timeout = 0; /* no timeout */
while (!input_size)
- NetLoop(NETCONS);
+ net_loop(NETCONS);
input_recursion = 0;
@@ -286,7 +290,7 @@ static int nc_getc(struct stdio_dev *dev)
return c;
}
-static int nc_tstc(struct stdio_dev *dev)
+static int nc_stdio_tstc(struct stdio_dev *dev)
{
struct eth_device *eth;
@@ -303,7 +307,7 @@ static int nc_tstc(struct stdio_dev *dev)
input_recursion = 1;
net_timeout = 1;
- NetLoop(NETCONS); /* kind of poll */
+ net_loop(NETCONS); /* kind of poll */
input_recursion = 0;
@@ -319,11 +323,11 @@ int drv_nc_init(void)
strcpy(dev.name, "nc");
dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
- dev.start = nc_start;
- dev.putc = nc_putc;
- dev.puts = nc_puts;
- dev.getc = nc_getc;
- dev.tstc = nc_tstc;
+ dev.start = nc_stdio_start;
+ dev.putc = nc_stdio_putc;
+ dev.puts = nc_stdio_puts;
+ dev.getc = nc_stdio_getc;
+ dev.tstc = nc_stdio_tstc;
rc = stdio_register(&dev);
generated by cgit v1.1 at 2024-08-12 03:52:08 +0000