From 2b6c895b4f9916a06b14c40f545c9b4e53141c9a Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Wed, 10 Feb 2010 16:53:37 -0800 Subject: net_common working in this state with control udp packets --- firmware/microblaze/lib/net_common.h | 60 ++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 firmware/microblaze/lib/net_common.h (limited to 'firmware/microblaze/lib/net_common.h') diff --git a/firmware/microblaze/lib/net_common.h b/firmware/microblaze/lib/net_common.h new file mode 100644 index 000000000..cfba43412 --- /dev/null +++ b/firmware/microblaze/lib/net_common.h @@ -0,0 +1,60 @@ +/* -*- c++ -*- */ +/* + * Copyright 2009,2010 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +#ifndef INCLUDED_NET_COMMON_H +#define INCLUDED_NET_COMMON_H + +#include +#include +#include +#include +#include + +#define CPU_TX_BUF 7 // cpu -> eth + +extern int cpu_tx_buf_dest_port; + +// If this is non-zero, this dbsm could be writing to the ethernet +extern dbsm_t *ac_could_be_sending_to_eth; + +void stop_streaming(void); + +/*! + * Helpful typedefs for callback + */ +typedef void (*udp_receiver_t)(struct socket_address src, struct socket_address dst, + unsigned char *payload, int payload_len); + +typedef eth_mac_addr_t (*get_eth_mac_addr_t)(void); +typedef struct ip_addr (*get_ip_addr_t)(void); + +/*! + * Functions to register callbacks + */ +void register_get_eth_mac_addr(get_eth_mac_addr_t get_eth_mac_addr); + +void register_get_ip_addr(get_ip_addr_t get_ip_addr); + +void register_udp_listener(int port, udp_receiver_t rcvr); + +void send_udp_pkt(int src_port, struct socket_address dst, + const void *buf, size_t len); + +void handle_eth_packet(uint32_t *p, size_t nlines); + + +#endif /* INCLUDED_NET_COMMON_H */ -- cgit v1.2.3