mirror of
https://github.com/fairwaves/UHD-Fairwaves.git
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63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
/*
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* Copyright 2010-2011 Ettus Research LLC
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef INCLUDED_PKT_CTRL_H
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#define INCLUDED_PKT_CTRL_H
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#include <stddef.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <lwip/ip_addr.h>
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typedef enum {
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PKT_CTRL_ROUTING_MODE_SLAVE = 0,
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PKT_CTRL_ROUTING_MODE_MASTER = 1
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} pkt_ctrl_routing_mode_t;
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//! Program the decision values into the packet inspector
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void pkt_ctrl_program_inspector(
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const struct ip_addr *ip_addr);
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//! Set the routing mode for this device
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void pkt_ctrl_set_routing_mode(pkt_ctrl_routing_mode_t mode);
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/*!
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* Try to claim an incomming buffer.
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* \param num_lines filled with the buffer size
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* \return a pointer to the buffer memory or NULL
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*/
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void *pkt_ctrl_claim_incoming_buffer(size_t *num_lines);
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/*!
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* Release the incoming buffer. Call when done.
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*/
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void pkt_ctrl_release_incoming_buffer(void);
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/*!
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* Claim an outgoing buffer.
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* \return a pointer to the buffer
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*/
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void *pkt_ctrl_claim_outgoing_buffer(void);
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/*!
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* Commit the outgoing buffer.
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* \param num_lines how many lines written.
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*/
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void pkt_ctrl_commit_outgoing_buffer(size_t num_lines);
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#endif /* INCLUDED_PKT_CTRL_H */
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