diff options
Diffstat (limited to 'wl1271/platforms/os/linux/src/ipc_k.c')
| -rw-r--r-- | wl1271/platforms/os/linux/src/ipc_k.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/wl1271/platforms/os/linux/src/ipc_k.c b/wl1271/platforms/os/linux/src/ipc_k.c deleted file mode 100644 index c0b439a..0000000 --- a/wl1271/platforms/os/linux/src/ipc_k.c +++ /dev/null @@ -1,122 +0,0 @@ -/* - * ipc_k.c - * - * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name Texas Instruments 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. - */ - - -/* - * src/ipc_k.c - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/stddef.h> -#include <linux/netdevice.h> -#include <linux/rtnetlink.h> -#include <linux/netlink.h> - -#include "tidef.h" -#include "WlanDrvIf.h" -#include "osApi.h" -#include "ioctl_init.h" -#include "cli_cu_common.h" -#include "TI_IPC_Api.h" - -TI_UINT32 IPCKernelInit (TI_HANDLE hAdapter,TI_HANDLE hIPCEv) -{ - return 0; -} - -TI_UINT32 IPCKernelDeInit (TI_HANDLE hAdapter) -{ - return 0; -} - - -/*******************************************************/ -TI_INT32 IPC_EventSend(TI_HANDLE hAdapter, TI_UINT8* pEvData, TI_UINT32 EvDataSize) -{ - struct sk_buff *skb; - int res; - TWlanDrvIfObj *drv = (TWlanDrvIfObj *) hAdapter; - TI_UINT32 realSize = 0; - TI_UINT32 msgSize; - struct nlmsghdr *nlh; - TI_UINT8 *msg; - - os_wake_lock_timeout_enable(drv); - /* This event is targetted to the OS process Id 0 is not a valid pId for LINUX*/ - if (((IPC_EVENT_PARAMS *)pEvData)->uProcessID == 0) - { - ((IPC_EVENT_PARAMS *)pEvData)->pfEventCallback(( IPC_EV_DATA *)pEvData); - return 0; - } - - /* set the payload size */ - msgSize = (( IPC_EV_DATA *) pEvData) ->uBufferSize + offsetof(IPC_EV_DATA,uBuffer); - - /* add the netlink header size */ - realSize = NLMSG_SPACE(msgSize); - - /* allocate the complete message */ - skb = dev_alloc_skb(realSize); - if (!skb) { - printk(KERN_ERR "Failed to allocate new skb with size=%u.\n",realSize); - return -1; - } - - /* set the netlink header params */ - nlh = NLMSG_PUT(skb, 0, 0, NLMSG_DONE, realSize - sizeof(*nlh)); - - /* get the payload pointer */ - msg = (char *)NLMSG_DATA(nlh); - - /* copy the data to the payload */ - memcpy(msg,pEvData,msgSize); - - NETLINK_CB(skb).pid = 0; /* from kernel */ -#define RTMGRP_LINK 1 - NETLINK_CB(skb).dst_group = RTMGRP_LINK; - - /* send the message*/ - res = netlink_unicast(drv->wl_sock, skb, (( IPC_EVENT_PARAMS *) pEvData) ->uProcessID, MSG_DONTWAIT); - - /* Sanity checks. As far as we're concerned this error is unrecovarable.*/ - if (res >= 0) - { - return 0; - } - -nlmsg_failure: - ti_dprintf(TIWLAN_LOG_INFO,"IPC kernel: did not send the netlink message\n"); - return -1; -} |