diff options
| author | PProvost <[email protected]> | 2020-05-11 08:54:23 -0600 |
|---|---|---|
| committer | PProvost <[email protected]> | 2020-05-11 08:54:23 -0600 |
| commit | 0c4f784459a7564933ed91bf39f00d12608cf91c (patch) | |
| tree | cfa743731d1cfb11d83119bf1c8d0d942e8c3c73 /common/src/nxe_ip_interface_address_set.c | |
Initial commit
Diffstat (limited to 'common/src/nxe_ip_interface_address_set.c')
| -rw-r--r-- | common/src/nxe_ip_interface_address_set.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/common/src/nxe_ip_interface_address_set.c b/common/src/nxe_ip_interface_address_set.c new file mode 100644 index 00000000..6cfe8721 --- /dev/null +++ b/common/src/nxe_ip_interface_address_set.c @@ -0,0 +1,130 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** NetX Component */ +/** */ +/** Internet Protocol (IP) */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +#define NX_SOURCE_CODE + + +/* Include necessary system files. */ + +#include "nx_api.h" +#include "nx_ip.h" + +/* Bring in externs for caller checking code. */ + +NX_CALLER_CHECKING_EXTERNS + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _nxe_ip_interface_address_set PORTABLE C */ +/* 6.0 */ +/* AUTHOR */ +/* */ +/* Yuxin Zhou, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function checks for errors in the IP address set */ +/* function call. */ +/* */ +/* INPUT */ +/* */ +/* ip_ptr IP control block pointer */ +/* interface_index IP Interface Index */ +/* ip_address IP address, in host byte */ +/* order */ +/* network_mask Network mask, in host byte */ +/* order */ +/* */ +/* OUTPUT */ +/* */ +/* status Completion status */ +/* */ +/* CALLS */ +/* */ +/* _nx_ip_interface_address_set Actual IP address set */ +/* function */ +/* */ +/* CALLED BY */ +/* */ +/* Application Code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 05-19-2020 Yuxin Zhou Initial Version 6.0 */ +/* */ +/**************************************************************************/ +UINT _nxe_ip_interface_address_set(NX_IP *ip_ptr, UINT interface_index, ULONG ip_address, ULONG network_mask) +{ + +#ifndef NX_DISABLE_IPV4 +UINT status; + + + /* Check for invalid input pointers. */ + if ((ip_ptr == NX_NULL) || (ip_ptr -> nx_ip_id != NX_IP_ID)) + { + return(NX_PTR_ERROR); + } + + /* Check for invalid IP address. */ + if (((ip_address & NX_IP_CLASS_A_MASK) != NX_IP_CLASS_A_TYPE) && + ((ip_address & NX_IP_CLASS_B_MASK) != NX_IP_CLASS_B_TYPE) && + ((ip_address & NX_IP_CLASS_C_MASK) != NX_IP_CLASS_C_TYPE)) + { + return(NX_IP_ADDRESS_ERROR); + } + + /* Check for invalid interface ID */ + if (interface_index >= NX_MAX_PHYSICAL_INTERFACES) + { + return(NX_INVALID_INTERFACE); + } + + /* Check for interface being valid. */ + if (!ip_ptr -> nx_ip_interface[interface_index].nx_interface_valid) + { + return(NX_INVALID_INTERFACE); + } + + /* Check for appropriate caller. */ + NX_INIT_AND_THREADS_CALLER_CHECKING + + /* Call actual IP address set function. */ + status = _nx_ip_interface_address_set(ip_ptr, interface_index, ip_address, network_mask); + + /* Return completion status. */ + return(status); +#else /* NX_DISABLE_IPV4 */ + NX_PARAMETER_NOT_USED(ip_ptr); + NX_PARAMETER_NOT_USED(interface_index); + NX_PARAMETER_NOT_USED(ip_address); + NX_PARAMETER_NOT_USED(network_mask); + + return(NX_NOT_SUPPORTED); +#endif /* !NX_DISABLE_IPV4 */ +} + |