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feat: add interface of dhcp_is_bound 

add interface of dhcp_is_bound

close: #I46W08

Signed-off-by: liujiandong <liujiandong1@huawei.com>
This commit is contained in:
YOUR_NAME 2021-08-23 19:31:39 +08:00
parent be03374c3c
commit 84a180d585
2 changed files with 59 additions and 0 deletions
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21
components/net/lwip-2.1/enhancement/src/fixme.c
View File

@ -39,6 +39,27 @@
#define NETIFAPI_VAR_ALLOC(name) API_VAR_ALLOC(struct netifapi_msg, MEMP_NETIFAPI_MSG, name, ERR_MEM)
#define NETIFAPI_VAR_FREE(name) API_VAR_FREE(MEMP_NETIFAPI_MSG, name)
#if LWIP_DHCP
#include <lwip/dhcp.h>
#include <lwip/prot/dhcp.h>
err_t dhcp_is_bound(struct netif *netif)
{
struct dhcp *dhcp = NULL;
LWIP_ERROR("netif != NULL", (netif != NULL), return ERR_ARG);
dhcp = netif_dhcp_data(netif);
LWIP_ERROR("netif->dhcp != NULL", (dhcp != NULL), return ERR_ARG);
if (dhcp->state == DHCP_STATE_BOUND) {
return ERR_OK;
} else {
return ERR_INPROGRESS;
}
}
#endif /* LWIP_DHCP */
static struct netif *netif_find_by_name(const char *name)
{
struct netif *netif = NULL;

38
components/net/lwip-2.1/porting/include/lwip/dhcp.h Normal file
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@ -0,0 +1,38 @@
/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* 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 of the copyright holder 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 HOLDER 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.
*/
#ifndef _LWIP_PORTING_DHCP_H_
#define _LWIP_PORTING_DHCP_H_
#include_next <lwip/dhcp.h>
err_t dhcp_is_bound(struct netif *netif);
#endif /* _LWIP_PORTING_DHCP_H_ */