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author | root <root@usrp1-e.(none)> | 2010-03-23 13:35:36 +0000 |
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committer | root <root@usrp1-e.(none)> | 2010-03-23 13:35:36 +0000 |
commit | c329da8f953c3981e23791c688f350b27541554a (patch) | |
tree | 3447dd657bf7221e3b4b1a9147ce1bd2ffa430b9 /firmware/microblaze/lib/ethernet.c | |
parent | f6ec1e45117f5794facd1cd8e11cbfacabdeb166 (diff) | |
parent | 09a21dd6d4bc5b7f032e07cfabcba9f55d25b0f6 (diff) | |
download | uhd-c329da8f953c3981e23791c688f350b27541554a.tar.gz uhd-c329da8f953c3981e23791c688f350b27541554a.tar.bz2 uhd-c329da8f953c3981e23791c688f350b27541554a.zip |
Merge branch 'u1e_uhd' of git@ettus.sourcerepo.com:ettus/uhd into u1e_uhd
Diffstat (limited to 'firmware/microblaze/lib/ethernet.c')
-rw-r--r-- | firmware/microblaze/lib/ethernet.c | 78 |
1 files changed, 60 insertions, 18 deletions
diff --git a/firmware/microblaze/lib/ethernet.c b/firmware/microblaze/lib/ethernet.c index 5402a6c9f..34a3ad7c1 100644 --- a/firmware/microblaze/lib/ethernet.c +++ b/firmware/microblaze/lib/ethernet.c @@ -271,53 +271,95 @@ ethernet_init(void) } static bool -unprogrammed(const eth_mac_addr_t *t) +unprogrammed(const void *t, size_t len) { int i; + uint8_t *p = (uint8_t *)t; bool all_zeros = true; bool all_ones = true; - for (i = 0; i < 6; i++){ - all_zeros &= t->addr[i] == 0x00; - all_ones &= t->addr[i] == 0xff; + for (i = 0; i < len; i++){ + all_zeros &= p[i] == 0x00; + all_ones &= p[i] == 0xff; } return all_ones | all_zeros; } -static int8_t src_addr_initialized = false; -static eth_mac_addr_t src_addr = {{ +//////////////////// MAC Addr Stuff /////////////////////// + +static int8_t src_mac_addr_initialized = false; +static eth_mac_addr_t src_mac_addr = {{ 0x00, 0x50, 0xC2, 0x85, 0x3f, 0xff }}; const eth_mac_addr_t * ethernet_mac_addr(void) { - if (!src_addr_initialized){ // fetch from eeprom - src_addr_initialized = true; + if (!src_mac_addr_initialized){ // fetch from eeprom + src_mac_addr_initialized = true; // if we're simulating, don't read the EEPROM model, it's REALLY slow - if (hwconfig_simulation_p()) - return &src_addr; + if (hwconfig_simulation_p()) + return &src_mac_addr; eth_mac_addr_t tmp; - bool ok = eeprom_read(I2C_ADDR_MBOARD, MBOARD_MAC_ADDR, &tmp.addr[0], 6); - if (!ok || unprogrammed(&tmp)){ + bool ok = eeprom_read(I2C_ADDR_MBOARD, MBOARD_MAC_ADDR, &tmp, sizeof(tmp)); + if (!ok || unprogrammed(&tmp, sizeof(tmp))){ // use the default } else - src_addr = tmp; + src_mac_addr = tmp; } - return &src_addr; + return &src_mac_addr; } bool ethernet_set_mac_addr(const eth_mac_addr_t *t) { - bool ok = eeprom_write(I2C_ADDR_MBOARD, MBOARD_MAC_ADDR, &t->addr[0], 6); + bool ok = eeprom_write(I2C_ADDR_MBOARD, MBOARD_MAC_ADDR, t, sizeof(eth_mac_addr_t)); + if (ok){ + src_mac_addr = *t; + src_mac_addr_initialized = true; + //eth_mac_set_addr(t); //this breaks the link + } + + return ok; +} + +//////////////////// IP Addr Stuff /////////////////////// + +static int8_t src_ip_addr_initialized = false; +static struct ip_addr src_ip_addr = { + (192 << 24 | 168 << 16 | 10 << 8 | 2 << 0) +}; + + +const struct ip_addr *get_ip_addr(void) +{ + if (!src_ip_addr_initialized){ // fetch from eeprom + src_ip_addr_initialized = true; + + // if we're simulating, don't read the EEPROM model, it's REALLY slow + if (hwconfig_simulation_p()) + return &src_ip_addr; + + struct ip_addr tmp; + bool ok = eeprom_read(I2C_ADDR_MBOARD, MBOARD_IP_ADDR, &tmp, sizeof(tmp)); + if (!ok || unprogrammed(&tmp, sizeof(tmp))){ + // use the default + } + else + src_ip_addr = tmp; + } + + return &src_ip_addr; +} + +bool set_ip_addr(const struct ip_addr *t){ + bool ok = eeprom_write(I2C_ADDR_MBOARD, MBOARD_IP_ADDR, t, sizeof(struct ip_addr)); if (ok){ - src_addr = *t; - src_addr_initialized = true; - eth_mac_set_addr(t); + src_ip_addr = *t; + src_ip_addr_initialized = true; } return ok; |