Messages in this thread Patch in this message | | | From | Martin Kaiser <> | Subject | [PATCH 08/11] staging: r8188eu: clarify the contents of the delba params | Date | Thu, 2 Jun 2022 21:37:23 +0200 |
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The delba parameters field contains an initiator/receiver flag and the tid. The caller of issue_action_BA passes these components in the status parameter.
Extract the two components from status and use u16_encode_bits to copy them into the parameters field. This should clarify what's going on and should make it easier to replace the status parameter in the future.
Signed-off-by: Martin Kaiser <martin@kaiser.cx> --- drivers/staging/r8188eu/core/rtw_mlme_ext.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c index b4d22dae212a..7968674a0705 100644 --- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c +++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c @@ -5377,7 +5377,7 @@ void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned ch struct sta_priv *pstapriv = &padapter->stapriv; struct registry_priv *pregpriv = &padapter->registrypriv; struct ieee80211_mgmt *mgmt; - u16 capab; + u16 capab, params; pmgntframe = alloc_mgtxmitframe(pxmitpriv); if (!pmgntframe) @@ -5450,6 +5450,9 @@ void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned ch mgmt->u.action.u.delba.action_code = WLAN_ACTION_DELBA; pattrib->pktlen++; mgmt->u.action.u.delba.params = cpu_to_le16((status & 0x1F) << 3); + params = u16_encode_bits((status & 0x1), IEEE80211_DELBA_PARAM_INITIATOR_MASK); + params |= u16_encode_bits((status >> 1) & 0xF, IEEE80211_DELBA_PARAM_TID_MASK); + mgmt->u.action.u.delba.params = cpu_to_le16(params); pattrib->pktlen += 2; mgmt->u.action.u.delba.reason_code = cpu_to_le16(WLAN_STATUS_REQUEST_DECLINED); pattrib->pktlen += 2; -- 2.30.2
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