From: Jes Sorensen <jes.soren...@redhat.com> Use ieee80211_mgmt to construct the frame instead of relying on hard coded offsets.
Signed-off-by: Jes Sorensen <jes.soren...@redhat.com> --- drivers/staging/rtl8723au/hal/rtl8723a_cmd.c | 31 +++++++++++++++++----------- 1 file changed, 19 insertions(+), 12 deletions(-) diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c b/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c index ae15624..ca1bea8 100644 --- a/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c +++ b/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c @@ -398,7 +398,7 @@ ConstructNullFunctionData(struct rtw_adapter *padapter, u8 *pframe, static void ConstructProbeRsp(struct rtw_adapter *padapter, u8 *pframe, u32 *pLength, u8 *StaAddr, bool bHideSSID) { - struct ieee80211_hdr *pwlanhdr; + struct ieee80211_mgmt *mgmt; u8 *mac, *bssid; u32 pktlen; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; @@ -407,29 +407,36 @@ static void ConstructProbeRsp(struct rtw_adapter *padapter, u8 *pframe, /* DBG_8723A("%s\n", __func__); */ - pwlanhdr = (struct ieee80211_hdr *)pframe; + mgmt = (struct ieee80211_mgmt *)pframe; mac = myid(&padapter->eeprompriv); bssid = cur_network->MacAddress; - pwlanhdr->frame_control = + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); - pwlanhdr->seq_ctrl = 0; + mgmt->seq_ctrl = 0; + + memcpy(mgmt->da, StaAddr, ETH_ALEN); + memcpy(mgmt->sa, mac, ETH_ALEN); + memcpy(mgmt->bssid, bssid, ETH_ALEN); - memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN); - memcpy(pwlanhdr->addr2, mac, ETH_ALEN); - memcpy(pwlanhdr->addr3, bssid, ETH_ALEN); + put_unaligned_le64(cur_network->tsf, + &mgmt->u.probe_resp.timestamp); + put_unaligned_le16(cur_network->beacon_interval, + &mgmt->u.probe_resp.beacon_int); + put_unaligned_le16(cur_network->capability, + &mgmt->u.probe_resp.capab_info); - pktlen = sizeof(struct ieee80211_hdr_3addr); - pframe += pktlen; + pktlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); if (cur_network->IELength > MAX_IE_SZ) return; - memcpy(pframe, cur_network->IEs, cur_network->IELength); - pframe += cur_network->IELength; - pktlen += cur_network->IELength; + memcpy(mgmt->u.probe_resp.variable, + cur_network->IEs + _FIXED_IE_LENGTH_, + cur_network->IELength - _FIXED_IE_LENGTH_); + pktlen += (cur_network->IELength - _FIXED_IE_LENGTH_); *pLength = pktlen; } -- 1.9.3 _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel