mirror of
https://github.com/apache/nuttx.git
synced 2026-08-03 21:29:02 +00:00
c22b39d8d7
current sizeof(struct sockaddr_in) is 66
arp/arp_table.c:241:28: runtime error: member access within misaligned address 0xe5f134e6 for type 'struct sockaddr_in', which requires 4 byte alignment
0xe5f134e6: note: pointer points here
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
^
#0 0x543287c1 in arp_get_arpreq arp/arp_table.c:241
#1 0x5432a11f in arp_snapshot arp/arp_table.c:574
#2 0x5435f0be in netlink_fill_arptable netlink/netlink_route.c:547
#3 0x5435ffca in netlink_get_neighbor netlink/netlink_route.c:715
#4 0x54360116 in netlink_get_neighborlist netlink/netlink_route.c:743
#5 0x54363b20 in netlink_route_sendto netlink/netlink_route.c:1382
#6 0x542ef1b1 in netlink_sendmsg netlink/netlink_sockif.c:625
#7 0x542be94d in psock_sendmsg socket/sendmsg.c:96
#8 0x542bc94b in psock_sendto socket/sendto.c:134
#9 0x542bcb28 in sendto socket/sendto.c:247
#10 0x542bc5ea in send socket/send.c:163
#11 0x542aa715 in netlib_get_arptable /home/mi/gaofengzhi/code/dev1025/apps/netutils/netlib/netlib_getarptab.c:152
#12 0x54279109 in cmd_arp /home/mi/gaofengzhi/code/dev1025/apps/nshlib/nsh_netcmds.c:1197
#13 0x54257faf in nsh_command /home/mi/gaofengzhi/code/dev1025/apps/nshlib/nsh_command.c:1263
#14 0x54231982 in nsh_execute /home/mi/gaofengzhi/code/dev1025/apps/nshlib/nsh_parse.c:718
#15 0x5423da42 in nsh_parse_command /home/mi/gaofengzhi/code/dev1025/apps/nshlib/nsh_parse.c:2619
#16 0x5423e12a in nsh_parse /home/mi/gaofengzhi/code/dev1025/apps/nshlib/nsh_parse.c:2706
#17 0x5424088f in nsh_session /home/mi/gaofengzhi/code/dev1025/apps/nshlib/nsh_session.c:245
#18 0x5422efc9 in nsh_consolemain /home/mi/gaofengzhi/code/dev1025/apps/nshlib/nsh_consolemain.c:75
#19 0x5419e89f in nsh_main /home/mi/gaofengzhi/code/dev1025/apps/system/nsh/nsh_main.c:74
#20 0x54067ee1 in nxtask_startup sched/task_startup.c:70
#21 0x53f366c6 in nxtask_start task/task_start.c:116
#22 0x5409e1a4 in pre_start sim/sim_initialstate.c:52
Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
98 lines
3.5 KiB
C
98 lines
3.5 KiB
C
/****************************************************************************
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* include/netinet/arp.h
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NETINET_ARP_H
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#define __INCLUDE_NETINET_ARP_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <net/if.h>
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#include <net/if_arp.h>
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#include <nuttx/fs/ioctl.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Three ioctls are available on all PF_INET sockets. Each ioctl takes a
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* pointer to a 'struct arpreq' as its parameter.
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*/
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#define SIOCSARP _ARPIOC(1) /* Set a ARP mapping */
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#define SIOCDARP _ARPIOC(2) /* Delete an ARP mapping */
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#define SIOCGARP _ARPIOC(3) /* Get an ARP mapping */
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/* Definitions for bits in field arp_flags of struct arpreq. If the
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* ATF_NETMASK flag is set, then arp_netmask should be valid. This should
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* be set to 0xffffffff, or 0 to remove an existing arp entry.
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*/
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#define ATF_COM (1 << 0) /* Lookup complete */
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#define ATF_PERM (1 << 1) /* Permanent entry */
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#define ATF_PUBL (1 << 2) /* Publish entry */
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#define ATF_USETRAILERS (1 << 3) /* Trailers requested (obsolete) */
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#define ATF_NETMASK (1 << 4) /* Use a netmask */
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#define ATF_DONTPUB (1 << 5) /* Don't answer */
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/****************************************************************************
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* Public Type Definitions
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****************************************************************************/
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/* All ARP ioctls take a pointer to a struct arpreq as their parameter: */
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struct aligned_data(sizeof(FAR void *)) arpreq
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{
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struct sockaddr arp_pa; /* Protocol address */
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struct sockaddr arp_ha; /* Hardware address */
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struct sockaddr arp_netmask; /* Netmask of protocol address */
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uint8_t arp_flags; /* Flags */
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uint8_t arp_dev[IFNAMSIZ + 1]; /* Device name (zero terminated) */
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};
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* __INCLUDE_NETINET_ARP_H */
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