diff options
| author | Martin Kaiser <[email protected]> | 2022-06-02 21:37:24 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2022-06-06 08:08:35 +0200 |
| commit | d8f2cff63249fdf7f2cf78e70344613db1fc4e53 (patch) | |
| tree | b90f61f8084654d7e89b921cba05b183dc28b49d | |
| parent | 3d7deed4ec52d2018f81d0e798966b551c7d1487 (diff) | |
staging: r8188eu: calculate the delba length
Use offsetofend to calculate the length of the delba message.
We are now calculating all message lengths based on the offset of their
last field. All intermediate updates of pattrib->pktlen can be removed.
Tested-by: Pavel Skripkin <[email protected]>
Signed-off-by: Martin Kaiser <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | drivers/staging/r8188eu/core/rtw_mlme_ext.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c index 049c206fb72a..aaf6a2e5c52c 100644 --- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c +++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c @@ -5401,10 +5401,7 @@ void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned ch mgmt->seq_ctrl = cpu_to_le16(pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; - pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); - mgmt->u.action.category = WLAN_CATEGORY_BACK; - pattrib->pktlen++; switch (action) { case WLAN_ACTION_ADDBA_REQ: @@ -5448,14 +5445,12 @@ void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned ch break; case WLAN_ACTION_DELBA: 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; + pattrib->pktlen = offsetofend(struct ieee80211_mgmt, u.action.u.delba.reason_code); break; default: break; |