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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-12-12 18:33:36 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-12-12 18:33:36 +0000 |
commit | 58205f362144d4133ccd8a691b4bd973e147db21 (patch) | |
tree | 6d903ede663beec98cfd7a78b45ed8b7b755dd2e /nuttx/net/netdev_txnotify.c | |
parent | 101602413fe057426c1aed2eb8c9f97e84cbf040 (diff) | |
download | nuttx-58205f362144d4133ccd8a691b4bd973e147db21.tar.gz nuttx-58205f362144d4133ccd8a691b4bd973e147db21.tar.bz2 nuttx-58205f362144d4133ccd8a691b4bd973e147db21.zip |
Filename changes needed by ZDS archiver
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1452 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/net/netdev_txnotify.c')
-rw-r--r-- | nuttx/net/netdev_txnotify.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/nuttx/net/netdev_txnotify.c b/nuttx/net/netdev_txnotify.c new file mode 100644 index 000000000..0fd03b0c3 --- /dev/null +++ b/nuttx/net/netdev_txnotify.c @@ -0,0 +1,106 @@ +/**************************************************************************** + * net/netdev_txnotify.c + * + * Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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> +#if defined(CONFIG_NET) && CONFIG_NSOCKET_DESCRIPTORS > 0 + +#include <sys/types.h> +#include <string.h> +#include <errno.h> +#include <debug.h> + +#include <net/uip/uip-arch.h> + +#include "net_internal.h" + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/**************************************************************************** + * Priviate Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Function: netdev_txnotify + * + * Description: + * Notify the device driver that new TX data is available. + * + * Parameters: + * raddr - Pointer to the remote address to send the data + * + * Returned Value: + * None + * + * Assumptions: + * Called from normal user mode + * + ****************************************************************************/ + +void netdev_txnotify(const uip_ipaddr_t *raddr) +{ + /* Find the device driver that serves the subnet of the remote address */ + + struct uip_driver_s *dev = netdev_findbyaddr(raddr); + if (dev && dev->d_txavail) + { + /* Notify the device driver that new TX data is available. */ + + (void)dev->d_txavail(dev); + } +} + +#endif /* CONFIG_NET && CONFIG_NSOCKET_DESCRIPTORS */ |