diff options
Diffstat (limited to 'firmware/microblaze/apps/txrx_uhd.c')
| -rw-r--r-- | firmware/microblaze/apps/txrx_uhd.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/firmware/microblaze/apps/txrx_uhd.c b/firmware/microblaze/apps/txrx_uhd.c index 517b50e91..7dc44f09f 100644 --- a/firmware/microblaze/apps/txrx_uhd.c +++ b/firmware/microblaze/apps/txrx_uhd.c @@ -55,15 +55,26 @@ static void setup_network(void); static eth_mac_addr_t fp_mac_addr_src, fp_mac_addr_dst; extern struct socket_address fp_socket_src, fp_socket_dst; -void handle_udp_data_packet( +static void handle_udp_err0_packet( + struct socket_address src, struct socket_address dst, + unsigned char *payload, int payload_len +){ + sr_udp_sm->err0_port = (((uint32_t)dst.port) << 16) | src.port; + printf("Storing for async error path:\n"); + printf(" source udp port: %d\n", dst.port); + printf(" destination udp port: %d\n", src.port); + newline(); +} + +static void handle_udp_data_packet( struct socket_address src, struct socket_address dst, unsigned char *payload, int payload_len ){ - //its a tiny payload, load the fast-path variables fp_mac_addr_src = *ethernet_mac_addr(); arp_cache_lookup_mac(&src.addr, &fp_mac_addr_dst); fp_socket_src = dst; fp_socket_dst = src; + sr_udp_sm->dsp0_port = (((uint32_t)dst.port) << 16) | src.port; printf("Storing for fast path:\n"); printf(" source mac addr: "); print_mac_addr(fp_mac_addr_src.addr); newline(); @@ -77,7 +88,7 @@ void handle_udp_data_packet( printf(" destination udp port: %d\n", fp_socket_dst.port); newline(); - //setup network and vrt + //setup network setup_network(); } @@ -85,7 +96,7 @@ void handle_udp_data_packet( #define OTW_GPIO_BANK_TO_NUM(bank) \ (((bank) == USRP2_DIR_RX)? (GPIO_RX_BANK) : (GPIO_TX_BANK)) -void handle_udp_ctrl_packet( +static void handle_udp_ctrl_packet( struct socket_address src, struct socket_address dst, unsigned char *payload, int payload_len ){ @@ -319,8 +330,8 @@ static void setup_network(void){ sr_udp_sm->ip_hdr.checksum = UDP_SM_INS_IP_HDR_CHKSUM | (chksum & 0xffff); //setup the udp header machine - sr_udp_sm->udp_hdr.src_port = fp_socket_src.port; - sr_udp_sm->udp_hdr.dst_port = fp_socket_dst.port; + sr_udp_sm->udp_hdr.src_port = UDP_SM_INS_UDP_SRC_PORT; + sr_udp_sm->udp_hdr.dst_port = UDP_SM_INS_UDP_DST_PORT; sr_udp_sm->udp_hdr.length = UDP_SM_INS_UDP_LEN; sr_udp_sm->udp_hdr.checksum = UDP_SM_LAST_WORD; // zero UDP checksum } @@ -354,6 +365,7 @@ main(void) //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); + register_udp_listener(USRP2_UDP_ERR0_PORT, handle_udp_err0_packet); register_udp_listener(USRP2_UDP_UPDATE_PORT, handle_udp_fw_update_packet); //3) set the routing mode to slave and send a garp |