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staging: rtl8192e: Use standard ieee80211 function in rtllib_rx_mgt()

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Replace WLAN_FC_GET_STYPE(le16_to_cpu(header->frame_ctl)) and comparison
with standard function to avoid proprietary code and to increase
readability.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/26cb0a7758186090a618a134c21e237594bbc525.1694546300.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Philipp Hortmann
2023-09-12 21:28:11 +02:00
committed by Greg Kroah-Hartman
parent 19444ae97e
commit 95862d083b
1 changed files with 5 additions and 13 deletions
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18
drivers/staging/rtl8192e/rtllib_rx.c
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@@ -2644,14 +2644,11 @@ static void rtllib_rx_mgt(struct rtllib_device *ieee,
{
struct rtllib_hdr_4addr *header = (struct rtllib_hdr_4addr *)skb->data;
if ((WLAN_FC_GET_STYPE(le16_to_cpu(header->frame_ctl)) !=
RTLLIB_STYPE_PROBE_RESP) &&
(WLAN_FC_GET_STYPE(le16_to_cpu(header->frame_ctl)) !=
RTLLIB_STYPE_BEACON))
if (!ieee80211_is_probe_resp(header->frame_ctl) &&
(!ieee80211_is_beacon(header->frame_ctl)))
ieee->last_rx_ps_time = jiffies;
switch (WLAN_FC_GET_STYPE(le16_to_cpu(header->frame_ctl))) {
case RTLLIB_STYPE_BEACON:
if (ieee80211_is_beacon(header->frame_ctl)) {
netdev_dbg(ieee->dev, "received BEACON\n");
rtllib_process_probe_response(
ieee, (struct rtllib_probe_response *)header,
@@ -2661,20 +2658,15 @@ static void rtllib_rx_mgt(struct rtllib_device *ieee,
ieee->iw_mode == IW_MODE_INFRA &&
ieee->link_state == MAC80211_LINKED))
schedule_work(&ieee->ps_task);
break;
case RTLLIB_STYPE_PROBE_RESP:
} else if (ieee80211_is_probe_resp(header->frame_ctl)) {
netdev_dbg(ieee->dev, "received PROBE RESPONSE\n");
rtllib_process_probe_response(ieee,
(struct rtllib_probe_response *)header, stats);
break;
case RTLLIB_STYPE_PROBE_REQ:
} else if (ieee80211_is_probe_req(header->frame_ctl)) {
netdev_dbg(ieee->dev, "received PROBE REQUEST\n");
if ((ieee->softmac_features & IEEE_SOFTMAC_PROBERS) &&
(ieee->iw_mode == IW_MODE_ADHOC &&
ieee->link_state == MAC80211_LINKED))
rtllib_rx_probe_rq(ieee, skb);
break;
}
}