From 22ed61f97815856bf74cec25ae6bca88bfbe5f44 Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Wed, 22 Dec 2010 19:19:14 -0800 Subject: zpu: renamed the directory for the usrp2 fw to zpu to reflect the cpu type --- firmware/zpu/lib/pkt_ctrl.h | 63 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 firmware/zpu/lib/pkt_ctrl.h (limited to 'firmware/zpu/lib/pkt_ctrl.h') diff --git a/firmware/zpu/lib/pkt_ctrl.h b/firmware/zpu/lib/pkt_ctrl.h new file mode 100644 index 000000000..346e22094 --- /dev/null +++ b/firmware/zpu/lib/pkt_ctrl.h @@ -0,0 +1,63 @@ +/* + * Copyright 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_PKT_CTRL_H +#define INCLUDED_PKT_CTRL_H + +#include +#include +#include +#include + +typedef enum { + PKT_CTRL_ROUTING_MODE_SLAVE, + PKT_CTRL_ROUTING_MODE_MASTER, +} pkt_ctrl_routing_mode_t; + +//! Program the decision values into the packet inspector +void pkt_ctrl_program_inspector( + const struct ip_addr *ip_addr, uint16_t ctrl_port, uint16_t data_port +); + +//! Set the routing mode for this device +void pkt_ctrl_set_routing_mode(pkt_ctrl_routing_mode_t mode); + +/*! + * Try to claim an incomming buffer. + * \param num_lines filled with the buffer size + * \return a pointer to the buffer memory or NULL + */ +void *pkt_ctrl_claim_incoming_buffer(size_t *num_lines); + +/*! + * Release the incoming buffer. Call when done. + */ +void pkt_ctrl_release_incoming_buffer(void); + +/*! + * Claim an outgoing buffer. + * \return a pointer to the buffer + */ +void *pkt_ctrl_claim_outgoing_buffer(void); + +/*! + * Commit the outgoing buffer. + * \param num_lines how many lines written. + */ +void pkt_ctrl_commit_outgoing_buffer(size_t num_lines); + +#endif /* INCLUDED_PKT_CTRL_H */ -- cgit v1.2.3