From: Jes Sorensen Date: Mon, 9 Jun 2014 13:16:19 +0000 (+0200) Subject: staging: rtl8723au: issue_action_BA23a(): Use struct ieee80211_mgmt to build action... X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a491548d6641f2dc4a83bb6ab337cccfdd53afe4;p=linux-beck.git staging: rtl8723au: issue_action_BA23a(): Use struct ieee80211_mgmt to build action frames Signed-off-by: Jes Sorensen Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c index 80a822cc8bff..ff0800e836e3 100644 --- a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c +++ b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c @@ -3892,17 +3892,15 @@ void issue_action_BA23a(struct rtw_adapter *padapter, const unsigned char *raddr, unsigned char action, unsigned short status) { - u8 category = WLAN_CATEGORY_BACK; u16 start_seq; u16 BA_para_set; - u16 reason_code; u16 BA_timeout_value; u16 BA_starting_seqctrl; + u16 BA_para; int max_rx_ampdu_factor; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; - u8 *pframe; - struct ieee80211_hdr *pwlanhdr; + struct ieee80211_mgmt *mgmt; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; @@ -3911,8 +3909,7 @@ void issue_action_BA23a(struct rtw_adapter *padapter, struct registry_priv *pregpriv = &padapter->registrypriv; u8 tendaAPMac[] = {0xC8, 0x3A, 0x35}; - DBG_8723A("%s, category =%d, action =%d, status =%d\n", - __func__, category, action, status); + DBG_8723A("%s, action =%d, status =%d\n", __func__, action, status); pmgntframe = alloc_mgtxmitframe23a(pxmitpriv); if (!pmgntframe) @@ -3924,40 +3921,36 @@ void issue_action_BA23a(struct rtw_adapter *padapter, memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); - pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; - pwlanhdr = (struct ieee80211_hdr *)pframe; + mgmt = (struct ieee80211_mgmt *)(pmgntframe->buf_addr + TXDESC_OFFSET); - pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | - IEEE80211_STYPE_ACTION); + mgmt->frame_control = + cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); - /* memcpy(pwlanhdr->addr1, get_my_bssid23a(&pmlmeinfo->network), ETH_ALEN); */ - ether_addr_copy(pwlanhdr->addr1, raddr); - ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); - ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network)); + ether_addr_copy(mgmt->da, raddr); + ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv)); + ether_addr_copy(mgmt->bssid, get_my_bssid23a(&pmlmeinfo->network)); - pwlanhdr->seq_ctrl = - cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq)); + mgmt->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq)); pmlmeext->mgnt_seq++; - pframe += sizeof(struct ieee80211_hdr_3addr); - pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); + mgmt->u.action.category = WLAN_CATEGORY_BACK; - pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen); - pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen); + pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr) + 1; status = cpu_to_le16(status); - if (category != 3) - goto out; + switch (action) { + case WLAN_ACTION_ADDBA_REQ: + pattrib->pktlen += sizeof(mgmt->u.action.u.addba_req); + + mgmt->u.action.u.addba_req.action_code = action; - switch (action) - { - case 0: /* ADDBA req */ do { pmlmeinfo->dialogToken++; } while (pmlmeinfo->dialogToken == 0); - pframe = rtw_set_fixed_ie23a(pframe, 1, &pmlmeinfo->dialogToken, - &pattrib->pktlen); + + mgmt->u.action.u.addba_req.dialog_token = + pmlmeinfo->dialogToken; if (rtl8723a_BT_coexist(padapter) && rtl8723a_BT_using_antenna_1(padapter) && @@ -3978,51 +3971,60 @@ void issue_action_BA23a(struct rtw_adapter *padapter, /* immediate ack & 64 buffer size */ BA_para_set = (0x1002 | ((status & 0xf) << 2)); } - BA_para_set = cpu_to_le16(BA_para_set); - pframe = rtw_set_fixed_ie23a(pframe, 2, - (unsigned char *)&BA_para_set, - &pattrib->pktlen); + + put_unaligned_le16(BA_para_set, + &mgmt->u.action.u.addba_req.capab); BA_timeout_value = 5000;/* 5ms */ BA_timeout_value = cpu_to_le16(BA_timeout_value); - pframe = rtw_set_fixed_ie23a(pframe, 2, (unsigned char *) - &BA_timeout_value, - &pattrib->pktlen); + put_unaligned_le16(BA_timeout_value, + &mgmt->u.action.u.addba_req.timeout); + + psta = rtw_get_stainfo23a(pstapriv, raddr); + if (psta) { + int idx; - /* if ((psta = rtw_get_stainfo23a(pstapriv, - pmlmeinfo->network.MacAddress)) != NULL) */ - if ((psta = rtw_get_stainfo23a(pstapriv, raddr))) { - start_seq = (psta->sta_xmitpriv.txseq_tid[status & 0x07]&0xfff) + 1; + idx = status & 0x07; + start_seq = + (psta->sta_xmitpriv.txseq_tid[idx] & 0xfff) + 1; DBG_8723A("BA_starting_seqctrl = %d for TID =%d\n", - start_seq, status & 0x07); + start_seq, idx); - psta->BA_starting_seqctrl[status & 0x07] = start_seq; + psta->BA_starting_seqctrl[idx] = start_seq; BA_starting_seqctrl = start_seq << 4; - } + } else + BA_starting_seqctrl = 0; + + put_unaligned_le16(BA_starting_seqctrl, + &mgmt->u.action.u.addba_req.start_seq_num); - BA_starting_seqctrl = cpu_to_le16(BA_starting_seqctrl); - pframe = rtw_set_fixed_ie23a(pframe, 2, (unsigned char *)&BA_starting_seqctrl, &pattrib->pktlen); break; - case 1: /* ADDBA rsp */ - pframe = rtw_set_fixed_ie23a(pframe, 1, &pmlmeinfo->ADDBA_req.dialog_token, &pattrib->pktlen); - pframe = rtw_set_fixed_ie23a(pframe, 2, - (unsigned char *)&status, - &pattrib->pktlen); + case WLAN_ACTION_ADDBA_RESP: + pattrib->pktlen += sizeof(mgmt->u.action.u.addba_resp); + + mgmt->u.action.u.addba_resp.action_code = action; + mgmt->u.action.u.addba_resp.dialog_token = + pmlmeinfo->ADDBA_req.dialog_token; + put_unaligned_le16(status, + &mgmt->u.action.u.addba_resp.status); + GetHalDefVar8192CUsb(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor); + + BA_para = le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f; if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_64K) - BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */ + BA_para_set = BA_para | 0x1000; /* 64 buffer size */ else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_32K) - BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0800); /* 32 buffer size */ + BA_para_set = BA_para | 0x0800; /* 32 buffer size */ else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_16K) - BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0400); /* 16 buffer size */ + BA_para_set = BA_para | 0x0400; /* 16 buffer size */ else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_8K) - BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0200); /* 8 buffer size */ + BA_para_set = BA_para | 0x0200; /* 8 buffer size */ else - BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */ + BA_para_set = BA_para | 0x1000; /* 64 buffer size */ if (rtl8723a_BT_coexist(padapter) && rtl8723a_BT_using_antenna_1(padapter) && @@ -4035,36 +4037,33 @@ void issue_action_BA23a(struct rtw_adapter *padapter, } if (pregpriv->ampdu_amsdu == 0)/* disabled */ - BA_para_set = cpu_to_le16(BA_para_set & ~BIT(0)); + BA_para_set &= ~BIT(0); else if (pregpriv->ampdu_amsdu == 1)/* enabled */ - BA_para_set = cpu_to_le16(BA_para_set | BIT(0)); - else /* auto */ - BA_para_set = cpu_to_le16(BA_para_set); - - pframe = rtw_set_fixed_ie23a(pframe, 2, - (unsigned char *)&BA_para_set, - &pattrib->pktlen); - pframe = rtw_set_fixed_ie23a(pframe, 2, (unsigned char *)&pmlmeinfo->ADDBA_req.BA_timeout_value, &pattrib->pktlen); + BA_para_set |= BIT(0); + + put_unaligned_le16(BA_para_set, + &mgmt->u.action.u.addba_resp.capab); + + put_unaligned_le16(pmlmeinfo->ADDBA_req.BA_timeout_value, + &mgmt->u.action.u.addba_resp.timeout); + + pattrib->pktlen += 8; break; - case 2:/* DELBA */ + case WLAN_ACTION_DELBA: + pattrib->pktlen += sizeof(mgmt->u.action.u.delba); + + mgmt->u.action.u.delba.action_code = action; BA_para_set = (status & 0x1F) << 3; - BA_para_set = cpu_to_le16(BA_para_set); - pframe = rtw_set_fixed_ie23a(pframe, 2, - (unsigned char *)&BA_para_set, - &pattrib->pktlen); - - reason_code = 37;/* Requested from peer STA as it does not - want to use the mechanism */ - reason_code = cpu_to_le16(reason_code); - pframe = rtw_set_fixed_ie23a(pframe, 2, - (unsigned char *)&reason_code, - &pattrib->pktlen); + mgmt->u.action.u.delba.params = cpu_to_le16(BA_para_set); + mgmt->u.action.u.delba.reason_code = + cpu_to_le16(WLAN_REASON_QSTA_NOT_USE); + + pattrib->pktlen += 5; break; default: break; } -out: pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe23a(padapter, pmgntframe);