mirror of
https://github.com/torvalds/linux.git
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7c0f6ba682
This was entirely automated, using the script by Al:
PATT='^[[:blank:]]*#[[:blank:]]*include[[:blank:]]*<asm/uaccess.h>'
sed -i -e "s!$PATT!#include <linux/uaccess.h>!" \
$(git grep -l "$PATT"|grep -v ^include/linux/uaccess.h)
to do the replacement at the end of the merge window.
Requested-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
87 lines
2.3 KiB
C
87 lines
2.3 KiB
C
/*
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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 2 of the License, or
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* (at your option) any later version.
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*
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* Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk)
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*/
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#include <linux/errno.h>
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#include <linux/types.h>
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#include <linux/socket.h>
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#include <linux/in.h>
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#include <linux/kernel.h>
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#include <linux/timer.h>
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#include <linux/string.h>
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#include <linux/sockios.h>
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#include <linux/net.h>
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#include <net/ax25.h>
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#include <linux/inet.h>
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#include <linux/netdevice.h>
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#include <linux/skbuff.h>
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#include <net/sock.h>
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#include <linux/uaccess.h>
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#include <linux/fcntl.h>
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#include <linux/mm.h>
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#include <linux/interrupt.h>
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/*
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* The following routines are taken from page 170 of the 7th ARRL Computer
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* Networking Conference paper, as is the whole state machine.
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*/
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void ax25_std_nr_error_recovery(ax25_cb *ax25)
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{
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ax25_std_establish_data_link(ax25);
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}
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void ax25_std_establish_data_link(ax25_cb *ax25)
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{
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ax25->condition = 0x00;
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ax25->n2count = 0;
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if (ax25->modulus == AX25_MODULUS)
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ax25_send_control(ax25, AX25_SABM, AX25_POLLON, AX25_COMMAND);
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else
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ax25_send_control(ax25, AX25_SABME, AX25_POLLON, AX25_COMMAND);
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ax25_calculate_t1(ax25);
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ax25_stop_idletimer(ax25);
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ax25_stop_t3timer(ax25);
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ax25_stop_t2timer(ax25);
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ax25_start_t1timer(ax25);
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}
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void ax25_std_transmit_enquiry(ax25_cb *ax25)
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{
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if (ax25->condition & AX25_COND_OWN_RX_BUSY)
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ax25_send_control(ax25, AX25_RNR, AX25_POLLON, AX25_COMMAND);
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else
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ax25_send_control(ax25, AX25_RR, AX25_POLLON, AX25_COMMAND);
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ax25->condition &= ~AX25_COND_ACK_PENDING;
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ax25_calculate_t1(ax25);
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ax25_start_t1timer(ax25);
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}
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void ax25_std_enquiry_response(ax25_cb *ax25)
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{
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if (ax25->condition & AX25_COND_OWN_RX_BUSY)
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ax25_send_control(ax25, AX25_RNR, AX25_POLLON, AX25_RESPONSE);
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else
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ax25_send_control(ax25, AX25_RR, AX25_POLLON, AX25_RESPONSE);
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ax25->condition &= ~AX25_COND_ACK_PENDING;
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}
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void ax25_std_timeout_response(ax25_cb *ax25)
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{
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if (ax25->condition & AX25_COND_OWN_RX_BUSY)
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ax25_send_control(ax25, AX25_RNR, AX25_POLLOFF, AX25_RESPONSE);
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else
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ax25_send_control(ax25, AX25_RR, AX25_POLLOFF, AX25_RESPONSE);
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ax25->condition &= ~AX25_COND_ACK_PENDING;
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}
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