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| author | Josh Blum <josh@joshknows.com> | 2010-11-04 19:37:31 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2010-11-04 19:37:31 -0700 |
| commit | d370b4bb3e6ff67027406f71cb6cf7a64d60b016 (patch) | |
| tree | 884265bd19cfee3526285ac44ac59a7be7488396 /firmware/microblaze/apps/txrx_uhd.c | |
| parent | 4d6caa8a7bf83e6ee78022a109cbc76e075b1ef9 (diff) | |
| parent | 8a695c06848dfd254d372e661aa00c2c8d6184a1 (diff) | |
| download | uhd-d370b4bb3e6ff67027406f71cb6cf7a64d60b016.tar.gz uhd-d370b4bb3e6ff67027406f71cb6cf7a64d60b016.tar.bz2 uhd-d370b4bb3e6ff67027406f71cb6cf7a64d60b016.zip | |
Merge branch 'garp' into good_stuff
Diffstat (limited to 'firmware/microblaze/apps/txrx_uhd.c')
| -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 1dd6e80ac..098542bc8 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, |