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authorPhilipp Hortmann <philipp.g.hortmann@gmail.com>2023-09-12 22:28:25 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-09-17 10:47:42 +0300
commita00e00a20e5732811715fa78f3092fc7340301da (patch)
treed3a416968a8e75ebefefa62a49ed2f41c9efc5f9 /drivers/staging/rtl8192e/rtllib_rx.c
parentdabd8585db95fa4c95d894ff2924e9bb4f1f308b (diff)
downloadlinux-a00e00a20e5732811715fa78f3092fc7340301da.tar.xz
staging: rtl8192e: Use standard function in rtllib_rx_check_duplicate()
Use standard function ieee80211_is_beacon() to avoid proprietary code and to increase readability. Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/b74b6ef5e266504b9e3d84495bcd8fe4978b4ded.1694546300.git.philipp.g.hortmann@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8192e/rtllib_rx.c')
-rw-r--r--drivers/staging/rtl8192e/rtllib_rx.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
index 89c8d66765fe..7c16d4db67ad 100644
--- a/drivers/staging/rtl8192e/rtllib_rx.c
+++ b/drivers/staging/rtl8192e/rtllib_rx.c
@@ -904,11 +904,9 @@ static int rtllib_rx_check_duplicate(struct rtllib_device *ieee,
{
struct rtllib_hdr_4addr *hdr = (struct rtllib_hdr_4addr *)skb->data;
u16 fc, sc;
- u8 frag, type, stype;
+ u8 frag;
fc = le16_to_cpu(hdr->frame_ctl);
- type = WLAN_FC_GET_TYPE(fc);
- stype = WLAN_FC_GET_STYPE(fc);
sc = le16_to_cpu(hdr->seq_ctl);
frag = WLAN_GET_SEQ_FRAG(sc);
@@ -916,8 +914,7 @@ static int rtllib_rx_check_duplicate(struct rtllib_device *ieee,
!ieee->current_network.qos_data.active ||
!IsDataFrame(skb->data) ||
IsLegacyDataFrame(skb->data)) {
- if (!((type == RTLLIB_FTYPE_MGMT) &&
- (stype == RTLLIB_STYPE_BEACON))) {
+ if (!ieee80211_is_beacon(hdr->frame_ctl)) {
if (is_duplicate_packet(ieee, hdr))
return -1;
}