This is an automated email from the ASF dual-hosted git repository. gnutt pushed a commit to branch SocketCAN in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git
commit 635e703f9d30bd679ef08ccbd72a901dfec6c3ea Author: Peter van der Perk <peter.vanderp...@nxp.com> AuthorDate: Mon Mar 9 13:51:28 2020 +0100 Added devif_cansend.c (forgotten in commit e485581) --- net/devif/devif_cansend.c | 113 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 113 insertions(+) diff --git a/net/devif/devif_cansend.c b/net/devif/devif_cansend.c new file mode 100644 index 0000000..60fdf38 --- /dev/null +++ b/net/devif/devif_cansend.c @@ -0,0 +1,113 @@ +/**************************************************************************** + * net/devif/devif_cansend.c + * + * Copyright (C) 2014 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gn...@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> + +#include <string.h> +#include <assert.h> +#include <debug.h> + +#include <nuttx/net/netdev.h> + +#if defined(CONFIG_NET_CAN) + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Type Declarations + ****************************************************************************/ + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Public Constant Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Constant Data + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: devif_pkt_send + * + * Description: + * Called from socket logic in order to send a raw packet in response to + * an xmit or poll request from the network interface driver. + * + * This is almost identical to calling devif_send() except that the data to + * be sent is copied into dev->d_buf (vs. dev->d_appdata), since there is + * no header on the data. + * + * Assumptions: + * Called with the network locked. + * + ****************************************************************************/ + +void devif_can_send(FAR struct net_driver_s *dev, FAR const void *buf, + unsigned int len) +{ + DEBUGASSERT(dev && len > 0 && len < NETDEV_PKTSIZE(dev)); + + /* Copy the data into the device packet buffer */ + + memcpy(dev->d_buf, buf, len); + + /* Set the number of bytes to send */ + + dev->d_len = len; + dev->d_sndlen = len; +} + +#endif /* CONFIG_NET_CAN */