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qcacmn: Add wrapper for nla_parse_nested()

Browse source 
The Linux kernel version 4.12 introduced an API change to
nla_parse_nested(). Add conditional compilation to call
nla_parse_nested with the correct parameters based on the
version of the linux kernel being compiled against.

Change-Id: I878a29b352c998a751a979f66a9c3c4c7ecfd442
CRs-Fixed: 2167861
This commit is contained in:
Dustin Brown 2018-01-05 13:56:10 -08:00 • committed by snandini
commit de3edcbb9e
1 changed files with 22 additions and 2 deletions
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24
os_if/linux/wlan_cfg80211.h
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2016-2017 The Linux Foundation. All rights reserved.
* Copyright (c) 2016-2018 The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@ -65,6 +65,7 @@
},
#undef nla_parse
#undef nla_parse_nested
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0)
static inline int wlan_cfg80211_nla_parse(struct nlattr **tb,
int maxtype,
@ -74,6 +75,15 @@ static inline int wlan_cfg80211_nla_parse(struct nlattr **tb,
{
return nla_parse(tb, maxtype, head, len, policy);
}
static inline int
wlan_cfg80211_nla_parse_nested(struct nlattr *tb[],
int maxtype,
const struct nlattr *nla,
const struct nla_policy *policy)
{
return nla_parse_nested(tb, maxtype, nla, policy);
}
#else
static inline int wlan_cfg80211_nla_parse(struct nlattr **tb,
int maxtype,
@ -83,8 +93,18 @@ static inline int wlan_cfg80211_nla_parse(struct nlattr **tb,
{
return nla_parse(tb, maxtype, head, len, policy, NULL);
}
static inline int
wlan_cfg80211_nla_parse_nested(struct nlattr *tb[],
int maxtype,
const struct nlattr *nla,
const struct nla_policy *policy)
{
return nla_parse_nested(tb, maxtype, nla, policy, NULL);
}
#endif
#define nla_parse(...) (obsolete, use wlan_cfg80211_nla_parse or hdd_nla_parse)
#define nla_parse(...) (obsolete, use wlan_cfg80211_nla_parse)
#define nla_parse_nested(...) (obsolete, use wlan_cfg80211_nla_parse_nested)
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0))
static inline int