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| author | Josh Blum <josh@joshknows.com> | 2010-10-22 11:24:37 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2010-10-22 11:24:37 -0700 |
| commit | 2ce71ded9dada93ade6f960aac0bd4c25e47456a (patch) | |
| tree | 9ab11b64556e0183ce3f1911d97e75e7fcce2e86 /firmware/microblaze/apps | |
| parent | 2628d78e0d0348001cb8428c8064cd1e3179afc8 (diff) | |
| parent | 8a695c06848dfd254d372e661aa00c2c8d6184a1 (diff) | |
| download | uhd-2ce71ded9dada93ade6f960aac0bd4c25e47456a.tar.gz uhd-2ce71ded9dada93ade6f960aac0bd4c25e47456a.tar.bz2 uhd-2ce71ded9dada93ade6f960aac0bd4c25e47456a.zip | |
Merge branch 'garp' into flow_ctrl
Diffstat (limited to 'firmware/microblaze/apps')
| -rw-r--r-- | firmware/microblaze/apps/txrx_uhd.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/firmware/microblaze/apps/txrx_uhd.c b/firmware/microblaze/apps/txrx_uhd.c index 4765fa006..8cae95b3a 100644 --- a/firmware/microblaze/apps/txrx_uhd.c +++ b/firmware/microblaze/apps/txrx_uhd.c @@ -422,6 +422,7 @@ link_changed_callback(int speed) link_is_up = speed != 0; hal_set_leds(link_is_up ? LED_RJ45 : 0x0, LED_RJ45); printf("\neth link changed: speed = %d\n", speed); + if (link_is_up) send_gratuitous_arp(); } static void setup_network(void){ @@ -479,15 +480,18 @@ main(void) printf("FPGA compatibility number: %d\n", USRP2_FPGA_COMPAT_NUM); printf("Firmware compatibility number: %d\n", USRP2_FW_COMPAT_NUM); - ethernet_register_link_changed_callback(link_changed_callback); - ethernet_init(); - + //1) register the addresses into the network stack register_mac_addr(ethernet_mac_addr()); register_ip_addr(get_ip_addr()); + //2) register callbacks for udp ports we service register_udp_listener(USRP2_UDP_CTRL_PORT, handle_udp_ctrl_packet); register_udp_listener(USRP2_UDP_DATA_PORT, handle_udp_data_packet); + //3) setup ethernet hardware to bring the link up + ethernet_register_link_changed_callback(link_changed_callback); + ethernet_init(); + // initialize double buffering state machine for ethernet -> DSP Tx dbsm_init(&dsp_tx_sm, DSP_TX_BUF_0, |