[PATCH v2 2/8] staging: rtl8192e: Use standard ieee80211 function in rtllib_rx_mgt()

From: Philipp Hortmann
Date: Tue Sep 12 2023 - 15:28:19 EST


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@xxxxxxxxx>
---
v1->v2: Unchanged
---
drivers/staging/rtl8192e/rtllib_rx.c | 18 +++++-------------
1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
index 9f944eefa41e..108238aa61d9 100644
--- a/drivers/staging/rtl8192e/rtllib_rx.c
+++ b/drivers/staging/rtl8192e/rtllib_rx.c
@@ -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;
}
}
--
2.42.0