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authorchunfan chen <jeffc@marvell.com>2016-01-13 01:26:54 -0800
committerKalle Valo <kvalo@codeaurora.org>2016-01-29 11:20:39 +0200
commit7d7f07d8c5d35ebfb207650b0dbcf437dad76bab (patch)
tree6f7e38282bf1259c48931dde967cb557537fb14f /drivers/net/wireless/marvell/mwifiex/scan.c
parent5323b53d80fc17604b2c60b725af116827330b2c (diff)
mwifiex: add wowlan net-detect support
This patch adds support for wakeup when configured network is detected. Signed-off-by: chunfan chen <jeffc@marvell.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Xinming Hu <huxm@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/scan.c')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/scan.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index d4e214385f54..2702bd93f74d 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -2092,6 +2092,8 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
u8 is_bgscan_resp;
__le64 fw_tsf = 0;
u8 *radio_type;
+ struct cfg80211_wowlan_nd_match *pmatch;
+ struct cfg80211_sched_scan_request *nd_config = NULL;
is_bgscan_resp = (le16_to_cpu(resp->command)
== HostCmd_CMD_802_11_BG_SCAN_QUERY);
@@ -2154,6 +2156,21 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
(struct mwifiex_ie_types_data **)
&chan_band_tlv);
+#ifdef CONFIG_PM
+ if (priv->wdev.wiphy->wowlan_config)
+ nd_config = priv->wdev.wiphy->wowlan_config->nd_config;
+#endif
+
+ if (nd_config) {
+ adapter->nd_info =
+ kzalloc(sizeof(struct cfg80211_wowlan_nd_match) +
+ sizeof(struct cfg80211_wowlan_nd_match *) *
+ scan_rsp->number_of_sets, GFP_ATOMIC);
+
+ if (adapter->nd_info)
+ adapter->nd_info->n_matches = scan_rsp->number_of_sets;
+ }
+
for (idx = 0; idx < scan_rsp->number_of_sets && bytes_left; idx++) {
/*
* If the TSF TLV was appended to the scan results, save this
@@ -2172,6 +2189,23 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
radio_type = NULL;
}
+ if (chan_band_tlv && adapter->nd_info) {
+ adapter->nd_info->matches[idx] =
+ kzalloc(sizeof(*pmatch) +
+ sizeof(u32), GFP_ATOMIC);
+
+ pmatch = adapter->nd_info->matches[idx];
+
+ if (!pmatch) {
+ memset(pmatch, 0, sizeof(*pmatch));
+ if (chan_band_tlv) {
+ pmatch->n_channels = 1;
+ pmatch->channels[0] =
+ chan_band->chan_number;
+ }
+ }
+ }
+
ret = mwifiex_parse_single_response_buf(priv, &bss_info,
&bytes_left,
le64_to_cpu(fw_tsf),