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Subject[PATCH 4/4] staging: r8188eu: use ieee80211 helper for qos bit
Date
Use the ieee80211_is_data_qos helper function to read the qos bit.

This helper function returns a bool. Change the qos field in struct
rx_pkt_attrib from u8 to bool and fix up the other places where it
is used.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
---
drivers/staging/r8188eu/core/rtw_recv.c | 9 +++------
drivers/staging/r8188eu/hal/rtl8188e_rxdesc.c | 2 +-
drivers/staging/r8188eu/include/rtw_recv.h | 2 +-
3 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_recv.c b/drivers/staging/r8188eu/core/rtw_recv.c
index 52a3ad297099..a083e7501251 100644
--- a/drivers/staging/r8188eu/core/rtw_recv.c
+++ b/drivers/staging/r8188eu/core/rtw_recv.c
@@ -1012,7 +1012,7 @@ static int validate_recv_data_frame(struct adapter *adapter,
pattrib->amsdu = 0;
pattrib->ack_policy = 0;
/* parsing QC field */
- if (pattrib->qos == 1) {
+ if (pattrib->qos) {
pattrib->priority = GetPriority((ptr + 24));
pattrib->ack_policy = GetAckpolicy((ptr + 24));
pattrib->amsdu = GetAMsdu((ptr + 24));
@@ -1057,7 +1057,6 @@ static int validate_recv_frame(struct adapter *adapter, struct recv_frame *precv

/* then call check if rx seq/frag. duplicated. */

- u8 subtype;
int retval = _FAIL;
u8 bDumpRxPkt;
struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
@@ -1076,8 +1075,6 @@ static int validate_recv_frame(struct adapter *adapter, struct recv_frame *precv
if (ver != 0)
return _FAIL;

- subtype = GetFrameSubType(ptr); /* bit(7)~bit(2) */
-
pattrib->to_fr_ds = get_tofr_ds(ptr);

pattrib->frag_num = GetFragNum(ptr);
@@ -1099,7 +1096,7 @@ static int validate_recv_frame(struct adapter *adapter, struct recv_frame *precv
validate_recv_ctrl_frame(adapter, precv_frame);
else if (ieee80211_is_data(fc)) {
rtw_led_control(adapter, LED_CTL_RX);
- pattrib->qos = (subtype & BIT(7)) ? 1 : 0;
+ pattrib->qos = ieee80211_is_data_qos(fc);
retval = validate_recv_data_frame(adapter, precv_frame);
if (retval == _FAIL) {
struct recv_priv *precvpriv = &adapter->recvpriv;
@@ -1599,7 +1596,7 @@ static int recv_indicatepkt_reorder(struct adapter *padapter, struct recv_frame
/* s1. */
wlanhdr_to_ethhdr(prframe);

- if (pattrib->qos != 1) {
+ if (!pattrib->qos) {
if (!padapter->bDriverStopped &&
!padapter->bSurpriseRemoved) {
rtw_recv_indicatepkt(padapter, prframe);
diff --git a/drivers/staging/r8188eu/hal/rtl8188e_rxdesc.c b/drivers/staging/r8188eu/hal/rtl8188e_rxdesc.c
index bf93ff3af140..bba8bcb9a77c 100644
--- a/drivers/staging/r8188eu/hal/rtl8188e_rxdesc.c
+++ b/drivers/staging/r8188eu/hal/rtl8188e_rxdesc.c
@@ -84,7 +84,7 @@ void update_recvframe_attrib_88e(struct recv_frame *precvframe, struct recv_stat
pattrib->bdecrypted = (le32_to_cpu(report.rxdw0) & BIT(27)) ? 0 : 1;/* u8)(prxreport->swdec ? 0 : 1); */
pattrib->encrypt = (u8)((le32_to_cpu(report.rxdw0) >> 20) & 0x7);/* u8)prxreport->security; */

- pattrib->qos = (u8)((le32_to_cpu(report.rxdw0) >> 23) & 0x1);/* u8)prxreport->qos; */
+ pattrib->qos = (le32_to_cpu(report.rxdw0) >> 23) & 0x1;/* u8)prxreport->qos; */
pattrib->priority = (u8)((le32_to_cpu(report.rxdw1) >> 8) & 0xf);/* u8)prxreport->tid; */

pattrib->amsdu = (u8)((le32_to_cpu(report.rxdw1) >> 13) & 0x1);/* u8)prxreport->amsdu; */
diff --git a/drivers/staging/r8188eu/include/rtw_recv.h b/drivers/staging/r8188eu/include/rtw_recv.h
index 5e65cf6b87bc..25587e193f0d 100644
--- a/drivers/staging/r8188eu/include/rtw_recv.h
+++ b/drivers/staging/r8188eu/include/rtw_recv.h
@@ -89,7 +89,7 @@ struct rx_pkt_attrib {
u8 hdrlen; /* the WLAN Header Len */
u8 to_fr_ds;
u8 amsdu;
- u8 qos;
+ bool qos;
u8 priority;
u8 pw_save;
u8 mdata;
--
2.30.2
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