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qcacld-3.0: Check tdls off-channel passed is not a DFS channel

Browse source 
qcacld-2.0 to qcacld-3.0 propagation

Add check to validate if non-DFS channel is passed as
TDLS off channel via driver command and INI config.

Change-Id: I6696c47d438bdcc1b8733241e60ca5c52fb1022f
CRs-Fixed: 915972
This commit is contained in:
Krishna Kumaar Natarajan 2015-10-26 18:30:53 -07:00 • committed by Akash Patel
commit 4d090352a5
2 changed files with 24 additions and 0 deletions
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6
core/hdd/src/wlan_hdd_ioctl.c
View file

@ -5300,6 +5300,12 @@ static int drv_cmd_tdls_off_channel(hdd_adapter_t *adapter,
if (ret != 1)
return -EINVAL;
if (CDS_IS_DFS_CH(set_value)) {
hdd_err("DFS channel %d is passed for hdd_set_tdls_offchannel",
set_value);
return -EINVAL;
}
hddLog(LOG1, FL("Tdls offchannel num: %d"), set_value);
ret = hdd_set_tdls_offchannel(hdd_ctx, set_value);

18
core/hdd/src/wlan_hdd_tdls.c
View file

@ -4015,6 +4015,14 @@ int wlan_hdd_tdls_extctrl_config_peer(hdd_adapter_t *pAdapter,
MAC_ADDR_ARRAY(peer));
return -EINVAL;
}
/* validate if off channel is DFS channel */
if (CDS_IS_DFS_CH(chan)) {
hdd_err("Resetting TDLS off-channel from %d to %d",
chan, CFG_TDLS_PREFERRED_OFF_CHANNEL_NUM_DEFAULT);
chan = CFG_TDLS_PREFERRED_OFF_CHANNEL_NUM_DEFAULT;
}
if (0 != wlan_hdd_tdls_set_extctrl_param(pAdapter, peer,
chan, max_latency,
op_class, min_bandwidth)) {
@ -4265,6 +4273,16 @@ static int __wlan_hdd_cfg80211_tdls_oper(struct wiphy *wiphy,
pTdlsPeer->
op_class_for_pref_off_chan;
if (CDS_IS_DFS_CH(smeTdlsPeerStateParams.
peerCap.prefOffChanNum)) {
hdd_err("Resetting TDLS off-channel from %d to %d",
smeTdlsPeerStateParams.peerCap.
prefOffChanNum,
CFG_TDLS_PREFERRED_OFF_CHANNEL_NUM_DEFAULT);
smeTdlsPeerStateParams.peerCap.prefOffChanNum =
CFG_TDLS_PREFERRED_OFF_CHANNEL_NUM_DEFAULT;
}
CDF_TRACE(CDF_MODULE_ID_HDD,
CDF_TRACE_LEVEL_INFO,
"%s: Peer " MAC_ADDRESS_STR