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Diffstat (limited to 'nuttx/net/net_arptimer.c')
-rw-r--r-- | nuttx/net/net_arptimer.c | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/nuttx/net/net_arptimer.c b/nuttx/net/net_arptimer.c deleted file mode 100644 index 2c5d33c91..000000000 --- a/nuttx/net/net_arptimer.c +++ /dev/null @@ -1,134 +0,0 @@ -/**************************************************************************** - * net/net_arptimer.c - * - * Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> -#ifdef CONFIG_NET - -#include <stdint.h> -#include <time.h> -#include <wdog.h> -#include <debug.h> - -#include <nuttx/net/uip/uipopt.h> -#include <nuttx/net/uip/uip-arp.h> - -#include "net_internal.h" - -#ifdef CONFIG_NET_ARP - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/* ARP timer interval = 10 seconds. CLK_TCK is the number of clock ticks - * per second - */ - -#define ARPTIMER_WDINTERVAL (10*CLK_TCK) - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -static WDOG_ID g_arptimer; /* ARP timer */ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Function: arptimer_poll - * - * Description: - * Periodic timer handler. Called from the timer interrupt handler. - * - * Parameters: - * argc - The number of available arguments - * arg - The first argument - * - * Returned Value: - * None - * - * Assumptions: - * - ****************************************************************************/ - -static void arptimer_poll(int argc, uint32_t arg, ...) -{ - /* Call the ARP timer function every 10 seconds. */ - - uip_arp_timer(); - - /* Setup the watchdog timer again */ - - (void)wd_start(g_arptimer, ARPTIMER_WDINTERVAL, arptimer_poll, 0); -} - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Function: arptimer_init - * - * Description: - * Initialized the 10 second timer that is need by uIP to age ARP - * associations - * - * Parameters: - * None - * - * Returned Value: - * None - * - * Assumptions: - * Called once at system initialization time - * - ****************************************************************************/ - -void arptimer_init(void) -{ - /* Create and start the ARP timer */ - - g_arptimer = wd_create(); - (void)wd_start(g_arptimer, ARPTIMER_WDINTERVAL, arptimer_poll, 0); -} - -#endif /* CONFIG_NET_ARP */ -#endif /* CONFIG_NET */ |