diff options
Diffstat (limited to 'drivers/staging/fsl_dpa_offload/dpa_offload_module.c')
| -rw-r--r-- | drivers/staging/fsl_dpa_offload/dpa_offload_module.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/drivers/staging/fsl_dpa_offload/dpa_offload_module.c b/drivers/staging/fsl_dpa_offload/dpa_offload_module.c new file mode 100644 index 0000000..aaf6693 --- /dev/null +++ b/drivers/staging/fsl_dpa_offload/dpa_offload_module.c @@ -0,0 +1,102 @@ +/* Copyright 2008-2012 Freescale Semiconductor, Inc. + * + * 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 of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``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 Freescale Semiconductor 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. + */ + +/* + * DPA Offloading driver implementation + */ + +#include <linux/module.h> + +#include "dpa_offload_module.h" +#include "wrp_dpa_classifier.h" +#include "wrp_dpa_ipsec.h" +#include "wrp_dpa_stats.h" + +static int __init dpa_offload_drv_init(void) +{ + int err; + + /* Initialize DPA Classifier wrapper to listen to [ioctl] calls */ + err = wrp_dpa_classif_init(); + if (err == 0) + printk(KERN_INFO"DPA Classifier Driver initialized.\n"); + else { + printk(KERN_ERR"DPA Classifier Driver failed to initialize.\n"); + return err; + } + + /* Initialize DPA IPSec wrapper to listen to [ioctl] calls */ + err = wrp_dpa_ipsec_init(); + if (err == 0) + printk(KERN_INFO"DPA IPSec Driver initialized.\n"); + else { + printk(KERN_ERR"DPA IPSec Driver failed to initialize.\n"); + return err; + } + + /* Initialize DPA Stats wrapper to listen to [ioctl] calls */ + err = wrp_dpa_stats_init(); + if (err == 0) + printk(KERN_INFO"DPA Stats Driver initialized.\n"); + else { + printk(KERN_ERR"DPA Stats Driver failed to initialize.\n"); + return err; + } + return err; +} +module_init(dpa_offload_drv_init); + +static void __exit dpa_offload_drv_exit(void) +{ + /* Shut down DPA Classifier wrapper */ + if (wrp_dpa_classif_exit() < 0) + printk(KERN_ERR"DPA Classifier Driver failed to unload.\n"); + else + printk(KERN_INFO"DPA Classifier Driver unloaded.\n"); + + /* Shut down DPA IPSec wrapper */ + if (wrp_dpa_ipsec_exit() < 0) + printk(KERN_ERR"DPA IPSec Driver failed to unload.\n"); + else + printk(KERN_INFO"INFO: DPA IPSec Driver unloaded.\n"); + + /* Shut down DPA Stats wrapper */ + if (wrp_dpa_stats_exit() < 0) + printk(KERN_ERR"DPA Stats Driver failed to unload.\n"); + else + printk(KERN_INFO"INFO: DPA Stats Driver unloaded.\n"); +} +module_exit(dpa_offload_drv_exit); + +MODULE_AUTHOR("Freescale, <freescale.com>"); +MODULE_DESCRIPTION("DPA Offloading Driver"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(DRV_VERSION); |