From b1649d6322b8264573d0716918187b130bc9d9ad Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Wed, 29 Nov 2017 15:26:54 +0100 Subject: Add rtems_bsd_initialize_dhcp() --- libbsd.py | 1 + libbsd_waf.py | 1 + rtemsbsd/include/rtems/bsd/bsd.h | 22 +++++++ rtemsbsd/rtems/rtems-bsd-init-dhcp.c | 115 +++++++++++++++++++++++++++++++++++ 4 files changed, 139 insertions(+) create mode 100644 rtemsbsd/rtems/rtems-bsd-init-dhcp.c diff --git a/libbsd.py b/libbsd.py index cbf040f2..bcddcba2 100644 --- a/libbsd.py +++ b/libbsd.py @@ -70,6 +70,7 @@ def rtems(mm): 'rtems/rtems-bsd-get-task-priority.c', 'rtems/rtems-bsd-get-task-stack-size.c', 'rtems/rtems-bsd-ifconfig-lo0.c', + 'rtems/rtems-bsd-init-dhcp.c', 'rtems/rtems-bsd-rc-conf-net.c', 'rtems/rtems-bsd-rc-conf-pf.c', 'rtems/rtems-bsd-rc-conf.c', diff --git a/libbsd_waf.py b/libbsd_waf.py index c9d89a12..a589808d 100644 --- a/libbsd_waf.py +++ b/libbsd_waf.py @@ -2314,6 +2314,7 @@ def build(bld): 'rtemsbsd/rtems/rtems-bsd-get-task-priority.c', 'rtemsbsd/rtems/rtems-bsd-get-task-stack-size.c', 'rtemsbsd/rtems/rtems-bsd-ifconfig-lo0.c', + 'rtemsbsd/rtems/rtems-bsd-init-dhcp.c', 'rtemsbsd/rtems/rtems-bsd-rc-conf-net.c', 'rtemsbsd/rtems/rtems-bsd-rc-conf-pf.c', 'rtemsbsd/rtems/rtems-bsd-rc-conf.c', diff --git a/rtemsbsd/include/rtems/bsd/bsd.h b/rtemsbsd/include/rtems/bsd/bsd.h index 6bea4e6f..5d303e94 100755 --- a/rtemsbsd/include/rtems/bsd/bsd.h +++ b/rtemsbsd/include/rtems/bsd/bsd.h @@ -91,6 +91,28 @@ typedef struct { rtems_status_code rtems_bsd_initialize(void); +/** + * @brief Initializes the libbsd and starts a DHCPCD task. + * + * The libbsd is initialized via rtems_bsd_initialize(). If this is + * successful, then the loop back interfaces are created. If this is + * successful, then a DHCPCD task is started at the least important priority. + * + * The default devices of the BSP are initialized. Support for + * - IF_BRIDGE(4), + * - LAGG(4), + * - multicast routing, + * - UNIX(4), and + * - VLAN(4), + * is enabled. + * + * No RTEMS shell commands are registered. + * + * @retval RTEMS_SUCCESSFUL Successful operation. + * @retval otherwise An error occurred. + */ +rtems_status_code rtems_bsd_initialize_dhcp(void); + /** * @brief Configures the lo0 (loopback) interface. * diff --git a/rtemsbsd/rtems/rtems-bsd-init-dhcp.c b/rtemsbsd/rtems/rtems-bsd-init-dhcp.c new file mode 100644 index 00000000..1115e40a --- /dev/null +++ b/rtemsbsd/rtems/rtems-bsd-init-dhcp.c @@ -0,0 +1,115 @@ +/** + * @file + * + * @ingroup rtems_bsd_rtems + * + * @brief TODO. + */ + +/* + * Copyright (c) 2009-2015 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Dornierstr. 4 + * 82178 Puchheim + * Germany + * + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + */ + +#include + +#include +#include + +#include + +#include + +static void +dhcpcd_task(rtems_task_argument arg) +{ + int exit_code; + char *dhcpcd[] = { + "dhcpcd", + NULL + }; + + (void)arg; + + exit_code = rtems_bsd_command_dhcpcd(RTEMS_BSD_ARGC(dhcpcd), dhcpcd); + assert(exit_code == EX_OK); + (void)exit_code; +} + +rtems_status_code +rtems_bsd_initialize_dhcp(void) +{ + rtems_status_code sc; + int exit_code; + rtems_id id; + + sc = rtems_bsd_initialize(); + if (sc != RTEMS_SUCCESSFUL) { + return (sc); + } + + exit_code = rtems_bsd_ifconfig_lo0(); + if (exit_code != EX_OK) { + return (RTEMS_UNSATISFIED); + } + + sc = rtems_task_create( + rtems_build_name('D', 'H', 'C', 'P'), + RTEMS_MAXIMUM_PRIORITY - 1, + 2 * RTEMS_MINIMUM_STACK_SIZE, + RTEMS_DEFAULT_MODES, + RTEMS_FLOATING_POINT, + &id + ); + if (sc != RTEMS_SUCCESSFUL) { + return (RTEMS_UNSATISFIED); + } + + sc = rtems_task_start(id, dhcpcd_task, 0); + assert(sc == RTEMS_SUCCESSFUL); + + return (RTEMS_SUCCESSFUL); +} + +#if defined(LIBBSP_I386_PC386_BSP_H) +#define RTEMS_BSD_CONFIG_DOMAIN_PAGE_MBUFS_SIZE (64 * 1024 * 1024) +#elif defined(LIBBSP_POWERPC_QORIQ_BSP_H) +#define RTEMS_BSD_CONFIG_DOMAIN_PAGE_MBUFS_SIZE (32 * 1024 * 1024) +#endif + +#define RTEMS_BSD_CONFIG_NET_PF_UNIX +#define RTEMS_BSD_CONFIG_NET_IP_MROUTE +#define RTEMS_BSD_CONFIG_NET_IP6_MROUTE +#define RTEMS_BSD_CONFIG_NET_IF_BRIDGE +#define RTEMS_BSD_CONFIG_NET_IF_LAGG +#define RTEMS_BSD_CONFIG_NET_IF_VLAN +#define RTEMS_BSD_CONFIG_BSP_CONFIG +#define RTEMS_BSD_CONFIG_INIT + +#include -- cgit v1.2.3