aboutsummaryrefslogtreecommitdiff
path: root/net/eth.c
diff options
context:
space:
mode:
authorWolfgang Denk2012-05-20 22:33:44 +0200
committerWolfgang Denk2012-05-20 22:33:44 +0200
commit8bd07c9aaf4628931ab8da6eb0f83e517d9381a7 (patch)
treea0b3d31f7b56426cef184f8e6c21fff2aedf49ce /net/eth.c
parentee3a55fdf00b54391e406217e53674449e70d78b (diff)
parentde30122bb58fee7b0f94bcfabab595b6ad757336 (diff)
Merge branch 'master' of git://git.denx.de/u-boot-net
* 'master' of git://git.denx.de/u-boot-net: net: move bootfile init into eth_initialize net: punt bd->bi_ip_addr net: cosmetic: netconsole.c checkpatch compliance net: cosmetic: tftp.* checkpatch compliance net: cosmetic: sntp.* checkpatch compliance net: cosmetic: rarp.* checkpatch compliance net: cosmetic: nfs.* checkpatch compliance net: cosmetic: net.c checkpatch compliance net: cosmetic: eth.c checkpatch compliance net: cosmetic: bootp.* checkpatch compliance net: cosmetic: net.h checkpatch compliance net: Remove volatile from net API
Diffstat (limited to 'net/eth.c')
-rw-r--r--net/eth.c89
1 files changed, 47 insertions, 42 deletions
diff --git a/net/eth.c b/net/eth.c
index 3eeb908a356..d9a643073d8 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -82,14 +82,12 @@ int cpu_eth_init(bd_t *bis) __attribute__((weak, alias("__def_eth_init")));
int board_eth_init(bd_t *bis) __attribute__((weak, alias("__def_eth_init")));
#ifdef CONFIG_API
-extern void (*push_packet)(volatile void *, int);
-
static struct {
uchar data[PKTSIZE];
int length;
} eth_rcv_bufs[PKTBUFSRX];
-static unsigned int eth_rcv_current = 0, eth_rcv_last = 0;
+static unsigned int eth_rcv_current, eth_rcv_last;
#endif
static struct eth_device *eth_devices, *eth_current;
@@ -141,11 +139,10 @@ struct eth_device *eth_get_dev_by_index(int index)
return target_dev;
}
-int eth_get_dev_index (void)
+int eth_get_dev_index(void)
{
- if (!eth_current) {
+ if (!eth_current)
return -1;
- }
return eth_current->index;
}
@@ -176,7 +173,7 @@ int eth_write_hwaddr(struct eth_device *dev, const char *base_name,
if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
if (memcmp(dev->enetaddr, "\0\0\0\0\0\0", 6) &&
- memcmp(dev->enetaddr, env_enetaddr, 6)) {
+ memcmp(dev->enetaddr, env_enetaddr, 6)) {
printf("\nWarning: %s MAC addresses don't match:\n",
dev->name);
printf("Address in SROM is %pM\n",
@@ -189,10 +186,9 @@ int eth_write_hwaddr(struct eth_device *dev, const char *base_name,
}
if (dev->write_hwaddr &&
- !eth_mac_skip(eth_number) &&
- is_valid_ether_addr(dev->enetaddr)) {
+ !eth_mac_skip(eth_number) &&
+ is_valid_ether_addr(dev->enetaddr))
ret = dev->write_hwaddr(dev);
- }
return ret;
}
@@ -200,7 +196,7 @@ int eth_write_hwaddr(struct eth_device *dev, const char *base_name,
int eth_register(struct eth_device *dev)
{
struct eth_device *d;
- static int index = 0;
+ static int index;
assert(strlen(dev->name) < sizeof(dev->name));
@@ -208,7 +204,7 @@ int eth_register(struct eth_device *dev)
eth_current = eth_devices = dev;
eth_current_changed();
} else {
- for (d=eth_devices; d->next!=eth_devices; d=d->next)
+ for (d = eth_devices; d->next != eth_devices; d = d->next)
;
d->next = dev;
}
@@ -249,6 +245,14 @@ int eth_unregister(struct eth_device *dev)
return 0;
}
+static void eth_env_init(bd_t *bis)
+{
+ const char *s;
+
+ if ((s = getenv("bootfile")) != NULL)
+ copy_filename(BootFile, s, sizeof(BootFile));
+}
+
int eth_initialize(bd_t *bis)
{
int num_devices = 0;
@@ -264,6 +268,8 @@ int eth_initialize(bd_t *bis)
phy_init();
#endif
+ eth_env_init(bis);
+
/*
* If board-specific initialization exists, call it.
* If not, call a CPU-specific one
@@ -278,36 +284,37 @@ int eth_initialize(bd_t *bis)
printf("Net Initialization Skipped\n");
if (!eth_devices) {
- puts ("No ethernet found.\n");
+ puts("No ethernet found.\n");
bootstage_error(BOOTSTAGE_ID_NET_ETH_START);
} else {
struct eth_device *dev = eth_devices;
- char *ethprime = getenv ("ethprime");
+ char *ethprime = getenv("ethprime");
bootstage_mark(BOOTSTAGE_ID_NET_ETH_INIT);
do {
if (dev->index)
- puts (", ");
+ puts(", ");
printf("%s", dev->name);
- if (ethprime && strcmp (dev->name, ethprime) == 0) {
+ if (ethprime && strcmp(dev->name, ethprime) == 0) {
eth_current = dev;
- puts (" [PRIME]");
+ puts(" [PRIME]");
}
if (strchr(dev->name, ' '))
- puts("\nWarning: eth device name has a space!\n");
+ puts("\nWarning: eth device name has a space!"
+ "\n");
if (eth_write_hwaddr(dev, "eth", dev->index))
puts("\nWarning: failed to set MAC address\n");
dev = dev->next;
num_devices++;
- } while(dev != eth_devices);
+ } while (dev != eth_devices);
eth_current_changed();
- putc ('\n');
+ putc('\n');
}
return num_devices;
@@ -318,9 +325,9 @@ int eth_initialize(bd_t *bis)
* mcast_addr: multicast ipaddr from which multicast Mac is made
* join: 1=join, 0=leave.
*/
-int eth_mcast_join( IPaddr_t mcast_ip, u8 join)
+int eth_mcast_join(IPaddr_t mcast_ip, u8 join)
{
- u8 mcast_mac[6];
+ u8 mcast_mac[6];
if (!eth_current || !eth_current->mcast)
return -1;
mcast_mac[5] = htonl(mcast_ip) & 0xff;
@@ -337,7 +344,7 @@ int eth_mcast_join( IPaddr_t mcast_ip, u8 join)
* some other adapter -- hash tables
*/
#define CRCPOLY_LE 0xedb88320
-u32 ether_crc (size_t len, unsigned char const *p)
+u32 ether_crc(size_t len, unsigned char const *p)
{
int i;
u32 crc;
@@ -364,7 +371,7 @@ int eth_init(bd_t *bis)
struct eth_device *old_current, *dev;
if (!eth_current) {
- puts ("No ethernet found.\n");
+ puts("No ethernet found.\n");
return -1;
}
@@ -384,7 +391,7 @@ int eth_init(bd_t *bis)
do {
debug("Trying %s\n", eth_current->name);
- if (eth_current->init(eth_current,bis) >= 0) {
+ if (eth_current->init(eth_current, bis) >= 0) {
eth_current->state = ETH_STATE_ACTIVE;
return 0;
@@ -407,7 +414,7 @@ void eth_halt(void)
eth_current->state = ETH_STATE_PASSIVE;
}
-int eth_send(volatile void *packet, int length)
+int eth_send(void *packet, int length)
{
if (!eth_current)
return -1;
@@ -424,9 +431,9 @@ int eth_rx(void)
}
#ifdef CONFIG_API
-static void eth_save_packet(volatile void *packet, int length)
+static void eth_save_packet(void *packet, int length)
{
- volatile char *p = packet;
+ char *p = packet;
int i;
if ((eth_rcv_last+1) % PKTBUFSRX == eth_rcv_current)
@@ -442,9 +449,9 @@ static void eth_save_packet(volatile void *packet, int length)
eth_rcv_last = (eth_rcv_last + 1) % PKTBUFSRX;
}
-int eth_receive(volatile void *packet, int length)
+int eth_receive(void *packet, int length)
{
- volatile char *p = packet;
+ char *p = packet;
void *pp = push_packet;
int i;
@@ -472,38 +479,36 @@ int eth_receive(volatile void *packet, int length)
void eth_try_another(int first_restart)
{
- static struct eth_device *first_failed = NULL;
+ static struct eth_device *first_failed;
char *ethrotate;
/*
* Do not rotate between network interfaces when
* 'ethrotate' variable is set to 'no'.
*/
- if (((ethrotate = getenv ("ethrotate")) != NULL) &&
- (strcmp(ethrotate, "no") == 0))
+ ethrotate = getenv("ethrotate");
+ if ((ethrotate != NULL) && (strcmp(ethrotate, "no") == 0))
return;
if (!eth_current)
return;
- if (first_restart) {
+ if (first_restart)
first_failed = eth_current;
- }
eth_current = eth_current->next;
eth_current_changed();
- if (first_failed == eth_current) {
+ if (first_failed == eth_current)
NetRestartWrap = 1;
- }
}
void eth_set_current(void)
{
- static char *act = NULL;
- static int env_changed_id = 0;
- struct eth_device* old_current;
+ static char *act;
+ static int env_changed_id;
+ struct eth_device *old_current;
int env_id;
if (!eth_current) /* XXX no current */
@@ -526,7 +531,7 @@ void eth_set_current(void)
eth_current_changed();
}
-char *eth_get_name (void)
+char *eth_get_name(void)
{
- return (eth_current ? eth_current->name : "unknown");
+ return eth_current ? eth_current->name : "unknown";
}