mirror of
https://github.com/lwfinger/rtl8188eu.git
synced 2025-06-23 08:34:20 +00:00
rtl8188eu: Backport kernel version
This driver was added to the kernel with version 3.12. The changes in that version are now brought back to the GitHub repo. Essentually all of the code is updated. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
This commit is contained in:
Larry Finger
parent
868a407435
commit
19db43ecbd
89 changed files with 2026 additions and 5957 deletions
173
core/rtw_recv.c
173
core/rtw_recv.c
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@ -30,15 +30,15 @@
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#include <wifi.h>
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static u8 SNAP_ETH_TYPE_IPX[2] = {0x81, 0x37};
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static u8 SNAP_ETH_TYPE_APPLETALK_AARP[2] = {0x80, 0xf3};
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static u8 rtw_rfc1042_header[] = {
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0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00
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};
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/* Bridge-Tunnel header (for EtherTypes ETH_P_AARP and ETH_P_IPX) */
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static u8 rtw_bridge_tunnel_header[] = {
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0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8
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0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8
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};
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static u8 rtw_rfc1042_header[] = {
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0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00
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};
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void rtw_signal_stat_timer_hdl(RTW_TIMER_HDL_ARGS);
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@ -118,7 +118,7 @@ _func_exit_;
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return res;
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}
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void rtw_mfree_recv_priv_lock(struct recv_priv *precvpriv)
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static void rtw_mfree_recv_priv_lock(struct recv_priv *precvpriv)
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{
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_rtw_spinlock_free(&precvpriv->lock);
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_rtw_spinlock_free(&precvpriv->free_recv_queue.lock);
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@ -362,7 +362,7 @@ struct recv_buf *rtw_dequeue_recvbuf (struct __queue *queue)
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return precvbuf;
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}
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int recvframe_chkmic(struct adapter *adapter, union recv_frame *precvframe)
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static int recvframe_chkmic(struct adapter *adapter, union recv_frame *precvframe)
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{
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int i, res = _SUCCESS;
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u32 datalen;
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@ -490,7 +490,7 @@ _func_exit_;
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}
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/* decrypt and set the ivlen, icvlen of the recv_frame */
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union recv_frame *decryptor(struct adapter *padapter, union recv_frame *precv_frame)
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static union recv_frame *decryptor(struct adapter *padapter, union recv_frame *precv_frame)
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{
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struct rx_pkt_attrib *prxattrib = &precv_frame->u.hdr.attrib;
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struct security_priv *psecuritypriv = &padapter->securitypriv;
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@ -553,9 +553,9 @@ _func_exit_;
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}
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/* set the security information in the recv_frame */
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union recv_frame *portctrl(struct adapter *adapter, union recv_frame *precv_frame)
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static union recv_frame *portctrl(struct adapter *adapter, union recv_frame *precv_frame)
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{
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u8 *psta_addr, *ptr;
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u8 *psta_addr = NULL, *ptr;
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uint auth_alg;
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struct recv_frame_hdr *pfhdr;
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struct sta_info *psta;
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@ -592,7 +592,7 @@ _func_enter_;
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/* get ether_type */
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ptr = ptr+pfhdr->attrib.hdrlen+pfhdr->attrib.iv_len+LLC_HEADER_SIZE;
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_rtw_memcpy(&be_tmp, ptr, 2);
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memcpy(&be_tmp, ptr, 2);
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ether_type = ntohs(be_tmp);
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if (ether_type == eapol_type) {
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@ -631,7 +631,7 @@ _func_exit_;
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return prtnframe;
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}
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int recv_decache(union recv_frame *precv_frame, u8 bretry, struct stainfo_rxcache *prxcache)
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static int recv_decache(union recv_frame *precv_frame, u8 bretry, struct stainfo_rxcache *prxcache)
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{
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int tid = precv_frame->u.hdr.attrib.priority;
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@ -664,7 +664,7 @@ _func_exit_;
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void process_pwrbit_data(struct adapter *padapter, union recv_frame *precv_frame);
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void process_pwrbit_data(struct adapter *padapter, union recv_frame *precv_frame)
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{
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#ifdef CONFIG_AP_MODE
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#ifdef CONFIG_88EU_AP_MODE
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unsigned char pwrbit;
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u8 *ptr = precv_frame->u.hdr.rx_data;
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struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
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@ -688,9 +688,9 @@ void process_pwrbit_data(struct adapter *padapter, union recv_frame *precv_frame
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#endif
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}
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void process_wmmps_data(struct adapter *padapter, union recv_frame *precv_frame)
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static void process_wmmps_data(struct adapter *padapter, union recv_frame *precv_frame)
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{
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#ifdef CONFIG_AP_MODE
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#ifdef CONFIG_88EU_AP_MODE
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struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
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struct sta_priv *pstapriv = &padapter->stapriv;
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struct sta_info *psta = NULL;
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@ -743,7 +743,7 @@ void process_wmmps_data(struct adapter *padapter, union recv_frame *precv_frame)
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#endif
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}
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void count_rx_stats(struct adapter *padapter, union recv_frame *prframe, struct sta_info *sta)
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static void count_rx_stats(struct adapter *padapter, union recv_frame *prframe, struct sta_info *sta)
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{
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int sz;
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struct sta_info *psta = NULL;
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@ -839,11 +839,11 @@ _func_enter_;
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sta_addr = pattrib->src;
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}
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} else if (check_fwstate(pmlmepriv, WIFI_MP_STATE)) {
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_rtw_memcpy(pattrib->dst, GetAddr1Ptr(ptr), ETH_ALEN);
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_rtw_memcpy(pattrib->src, GetAddr2Ptr(ptr), ETH_ALEN);
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_rtw_memcpy(pattrib->bssid, GetAddr3Ptr(ptr), ETH_ALEN);
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_rtw_memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
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_rtw_memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
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memcpy(pattrib->dst, GetAddr1Ptr(ptr), ETH_ALEN);
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memcpy(pattrib->src, GetAddr2Ptr(ptr), ETH_ALEN);
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memcpy(pattrib->bssid, GetAddr3Ptr(ptr), ETH_ALEN);
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memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
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memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
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sta_addr = mybssid;
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} else {
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@ -870,7 +870,7 @@ _func_exit_;
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return ret;
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}
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int ap2sta_data_frame(
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static int ap2sta_data_frame (
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struct adapter *adapter,
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union recv_frame *precv_frame,
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struct sta_info **psta)
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@ -943,14 +943,14 @@ _func_enter_;
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}
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} else if ((check_fwstate(pmlmepriv, WIFI_MP_STATE) == true) &&
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(check_fwstate(pmlmepriv, _FW_LINKED) == true)) {
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_rtw_memcpy(pattrib->dst, GetAddr1Ptr(ptr), ETH_ALEN);
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_rtw_memcpy(pattrib->src, GetAddr2Ptr(ptr), ETH_ALEN);
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_rtw_memcpy(pattrib->bssid, GetAddr3Ptr(ptr), ETH_ALEN);
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_rtw_memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
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_rtw_memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
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memcpy(pattrib->dst, GetAddr1Ptr(ptr), ETH_ALEN);
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memcpy(pattrib->src, GetAddr2Ptr(ptr), ETH_ALEN);
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memcpy(pattrib->bssid, GetAddr3Ptr(ptr), ETH_ALEN);
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memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
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memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
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/* */
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_rtw_memcpy(pattrib->bssid, mybssid, ETH_ALEN);
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memcpy(pattrib->bssid, mybssid, ETH_ALEN);
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*psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /* get sta_info */
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if (*psta == NULL) {
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@ -982,12 +982,14 @@ _func_exit_;
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return ret;
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}
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int sta2ap_data_frame(struct adapter *adapter, union recv_frame *precv_frame, struct sta_info **psta)
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static int sta2ap_data_frame(struct adapter *adapter,
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union recv_frame *precv_frame,
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struct sta_info **psta)
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{
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u8 *ptr = precv_frame->u.hdr.rx_data;
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struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
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struct sta_priv *pstapriv = &adapter->stapriv;
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struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
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u8 *ptr = precv_frame->u.hdr.rx_data;
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unsigned char *mybssid = get_bssid(pmlmepriv);
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int ret = _SUCCESS;
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@ -1042,9 +1044,10 @@ _func_exit_;
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return ret;
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}
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int validate_recv_ctrl_frame(struct adapter *padapter, union recv_frame *precv_frame)
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static int validate_recv_ctrl_frame(struct adapter *padapter,
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union recv_frame *precv_frame)
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{
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#ifdef CONFIG_AP_MODE
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#ifdef CONFIG_88EU_AP_MODE
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struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
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struct sta_priv *pstapriv = &padapter->stapriv;
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u8 *pframe = precv_frame->u.hdr.rx_data;
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@ -1170,8 +1173,11 @@ int validate_recv_ctrl_frame(struct adapter *padapter, union recv_frame *precv_f
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union recv_frame *recvframe_chk_defrag(struct adapter *padapter, union recv_frame *precv_frame);
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int validate_recv_mgnt_frame(struct adapter *padapter, union recv_frame *precv_frame)
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static int validate_recv_mgnt_frame(struct adapter *padapter,
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union recv_frame *precv_frame)
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{
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struct sta_info *psta;
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RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("+validate_recv_mgnt_frame\n"));
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precv_frame = recvframe_chk_defrag(padapter, precv_frame);
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@ -1180,24 +1186,22 @@ int validate_recv_mgnt_frame(struct adapter *padapter, union recv_frame *precv_f
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return _SUCCESS;
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}
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{
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/* for rx pkt statistics */
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struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, GetAddr2Ptr(precv_frame->u.hdr.rx_data));
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if (psta) {
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psta->sta_stats.rx_mgnt_pkts++;
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if (GetFrameSubType(precv_frame->u.hdr.rx_data) == WIFI_BEACON) {
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psta->sta_stats.rx_beacon_pkts++;
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} else if (GetFrameSubType(precv_frame->u.hdr.rx_data) == WIFI_PROBEREQ) {
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psta->sta_stats.rx_probereq_pkts++;
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} else if (GetFrameSubType(precv_frame->u.hdr.rx_data) == WIFI_PROBERSP) {
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if (_rtw_memcmp(padapter->eeprompriv.mac_addr, GetAddr1Ptr(precv_frame->u.hdr.rx_data), ETH_ALEN) == true)
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psta->sta_stats.rx_probersp_pkts++;
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else if (is_broadcast_mac_addr(GetAddr1Ptr(precv_frame->u.hdr.rx_data)) ||
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is_multicast_mac_addr(GetAddr1Ptr(precv_frame->u.hdr.rx_data)))
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psta->sta_stats.rx_probersp_bm_pkts++;
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else
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psta->sta_stats.rx_probersp_uo_pkts++;
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}
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/* for rx pkt statistics */
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psta = rtw_get_stainfo(&padapter->stapriv, GetAddr2Ptr(precv_frame->u.hdr.rx_data));
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if (psta) {
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psta->sta_stats.rx_mgnt_pkts++;
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if (GetFrameSubType(precv_frame->u.hdr.rx_data) == WIFI_BEACON) {
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psta->sta_stats.rx_beacon_pkts++;
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} else if (GetFrameSubType(precv_frame->u.hdr.rx_data) == WIFI_PROBEREQ) {
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psta->sta_stats.rx_probereq_pkts++;
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} else if (GetFrameSubType(precv_frame->u.hdr.rx_data) == WIFI_PROBERSP) {
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if (_rtw_memcmp(padapter->eeprompriv.mac_addr, GetAddr1Ptr(precv_frame->u.hdr.rx_data), ETH_ALEN) == true)
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psta->sta_stats.rx_probersp_pkts++;
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else if (is_broadcast_mac_addr(GetAddr1Ptr(precv_frame->u.hdr.rx_data)) ||
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is_multicast_mac_addr(GetAddr1Ptr(precv_frame->u.hdr.rx_data)))
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psta->sta_stats.rx_probersp_bm_pkts++;
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else
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psta->sta_stats.rx_probersp_uo_pkts++;
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}
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}
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@ -1206,7 +1210,8 @@ int validate_recv_mgnt_frame(struct adapter *padapter, union recv_frame *precv_f
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return _SUCCESS;
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}
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int validate_recv_data_frame(struct adapter *adapter, union recv_frame *precv_frame)
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static int validate_recv_data_frame(struct adapter *adapter,
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union recv_frame *precv_frame)
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{
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u8 bretry;
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u8 *psa, *pda, *pbssid;
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@ -1228,30 +1233,30 @@ _func_enter_;
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goto exit;
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}
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_rtw_memcpy(pattrib->dst, pda, ETH_ALEN);
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_rtw_memcpy(pattrib->src, psa, ETH_ALEN);
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memcpy(pattrib->dst, pda, ETH_ALEN);
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memcpy(pattrib->src, psa, ETH_ALEN);
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_rtw_memcpy(pattrib->bssid, pbssid, ETH_ALEN);
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memcpy(pattrib->bssid, pbssid, ETH_ALEN);
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switch (pattrib->to_fr_ds) {
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case 0:
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_rtw_memcpy(pattrib->ra, pda, ETH_ALEN);
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_rtw_memcpy(pattrib->ta, psa, ETH_ALEN);
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memcpy(pattrib->ra, pda, ETH_ALEN);
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memcpy(pattrib->ta, psa, ETH_ALEN);
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ret = sta2sta_data_frame(adapter, precv_frame, &psta);
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break;
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case 1:
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_rtw_memcpy(pattrib->ra, pda, ETH_ALEN);
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_rtw_memcpy(pattrib->ta, pbssid, ETH_ALEN);
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memcpy(pattrib->ra, pda, ETH_ALEN);
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memcpy(pattrib->ta, pbssid, ETH_ALEN);
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ret = ap2sta_data_frame(adapter, precv_frame, &psta);
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break;
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case 2:
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_rtw_memcpy(pattrib->ra, pbssid, ETH_ALEN);
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_rtw_memcpy(pattrib->ta, psa, ETH_ALEN);
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memcpy(pattrib->ra, pbssid, ETH_ALEN);
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memcpy(pattrib->ta, psa, ETH_ALEN);
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ret = sta2ap_data_frame(adapter, precv_frame, &psta);
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break;
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case 3:
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_rtw_memcpy(pattrib->ra, GetAddr1Ptr(ptr), ETH_ALEN);
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_rtw_memcpy(pattrib->ta, GetAddr2Ptr(ptr), ETH_ALEN);
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memcpy(pattrib->ra, GetAddr1Ptr(ptr), ETH_ALEN);
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memcpy(pattrib->ta, GetAddr2Ptr(ptr), ETH_ALEN);
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ret = _FAIL;
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RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, (" case 3\n"));
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break;
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@ -1326,7 +1331,7 @@ _func_exit_;
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return ret;
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}
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int validate_recv_frame(struct adapter *adapter, union recv_frame *precv_frame)
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static int validate_recv_frame(struct adapter *adapter, union recv_frame *precv_frame)
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{
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/* shall check frame subtype, to / from ds, da, bssid */
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@ -1438,7 +1443,7 @@ _func_exit_;
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/* remove the wlanhdr and add the eth_hdr */
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int wlanhdr_to_ethhdr (union recv_frame *precvframe)
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static int wlanhdr_to_ethhdr (union recv_frame *precvframe)
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{
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int rmv_len;
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u16 eth_type, len;
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@ -1479,7 +1484,7 @@ _func_enter_;
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RT_TRACE(_module_rtl871x_recv_c_, _drv_info_,
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("\n===pattrib->hdrlen: %x, pattrib->iv_len:%x===\n\n", pattrib->hdrlen, pattrib->iv_len));
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_rtw_memcpy(&be_tmp, ptr+rmv_len, 2);
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memcpy(&be_tmp, ptr+rmv_len, 2);
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eth_type = ntohs(be_tmp); /* pattrib->ether_type */
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pattrib->eth_type = eth_type;
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@ -1491,18 +1496,18 @@ _func_enter_;
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eth_type = 0x8712;
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/* append rx status for mp test packets */
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ptr = recvframe_pull(precvframe, (rmv_len-sizeof(struct ethhdr)+2)-24);
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_rtw_memcpy(ptr, get_rxmem(precvframe), 24);
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memcpy(ptr, get_rxmem(precvframe), 24);
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ptr += 24;
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} else {
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ptr = recvframe_pull(precvframe, (rmv_len-sizeof(struct ethhdr) + (bsnaphdr ? 2 : 0)));
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}
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_rtw_memcpy(ptr, pattrib->dst, ETH_ALEN);
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_rtw_memcpy(ptr+ETH_ALEN, pattrib->src, ETH_ALEN);
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memcpy(ptr, pattrib->dst, ETH_ALEN);
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memcpy(ptr+ETH_ALEN, pattrib->src, ETH_ALEN);
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if (!bsnaphdr) {
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be_tmp = htons(len);
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_rtw_memcpy(ptr+12, &be_tmp, 2);
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memcpy(ptr+12, &be_tmp, 2);
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}
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_func_exit_;
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@ -1510,7 +1515,7 @@ _func_exit_;
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}
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/* perform defrag */
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union recv_frame *recvframe_defrag(struct adapter *adapter, struct __queue *defrag_q)
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static union recv_frame *recvframe_defrag(struct adapter *adapter, struct __queue *defrag_q)
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{
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struct list_head *plist, *phead;
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u8 wlanhdr_offset;
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@ -1572,7 +1577,7 @@ _func_enter_;
|
|||
recvframe_pull_tail(prframe, pfhdr->attrib.icv_len);
|
||||
|
||||
/* memcpy */
|
||||
_rtw_memcpy(pfhdr->rx_tail, pnfhdr->rx_data, pnfhdr->len);
|
||||
memcpy(pfhdr->rx_tail, pnfhdr->rx_data, pnfhdr->len);
|
||||
|
||||
recvframe_put(prframe, pnfhdr->len);
|
||||
|
||||
|
|
@ -1736,7 +1741,7 @@ static int amsdu_to_msdu(struct adapter *padapter, union recv_frame *prframe)
|
|||
if (sub_skb) {
|
||||
skb_reserve(sub_skb, 12);
|
||||
data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length);
|
||||
_rtw_memcpy(data_ptr, pdata, nSubframe_Length);
|
||||
memcpy(data_ptr, pdata, nSubframe_Length);
|
||||
} else {
|
||||
sub_skb = skb_clone(prframe->u.hdr.pkt, GFP_ATOMIC);
|
||||
if (sub_skb) {
|
||||
|
|
@ -1782,26 +1787,20 @@ static int amsdu_to_msdu(struct adapter *padapter, union recv_frame *prframe)
|
|||
_rtw_memcmp(sub_skb->data, rtw_bridge_tunnel_header, SNAP_SIZE))) {
|
||||
/* remove RFC1042 or Bridge-Tunnel encapsulation and replace EtherType */
|
||||
skb_pull(sub_skb, SNAP_SIZE);
|
||||
_rtw_memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->src, ETH_ALEN);
|
||||
_rtw_memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->dst, ETH_ALEN);
|
||||
memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->src, ETH_ALEN);
|
||||
memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->dst, ETH_ALEN);
|
||||
} else {
|
||||
__be16 len;
|
||||
/* Leave Ethernet header part of hdr and full payload */
|
||||
len = htons(sub_skb->len);
|
||||
_rtw_memcpy(skb_push(sub_skb, 2), &len, 2);
|
||||
_rtw_memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->src, ETH_ALEN);
|
||||
_rtw_memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->dst, ETH_ALEN);
|
||||
memcpy(skb_push(sub_skb, 2), &len, 2);
|
||||
memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->src, ETH_ALEN);
|
||||
memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->dst, ETH_ALEN);
|
||||
}
|
||||
|
||||
/* Indicat the packets to upper layer */
|
||||
if (sub_skb) {
|
||||
/* Insert NAT2.5 RX here! */
|
||||
|
||||
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
|
||||
rcu_read_lock();
|
||||
rcu_read_unlock();
|
||||
#endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35)) */
|
||||
|
||||
sub_skb->protocol = eth_type_trans(sub_skb, padapter->pnetdev);
|
||||
sub_skb->dev = padapter->pnetdev;
|
||||
|
||||
|
|
@ -2051,7 +2050,7 @@ void rtw_reordering_ctrl_timeout_handler(void *pcontext)
|
|||
_exit_critical_bh(&ppending_recvframe_queue->lock, &irql);
|
||||
}
|
||||
|
||||
int process_recv_indicatepkts(struct adapter *padapter, union recv_frame *prframe)
|
||||
static int process_recv_indicatepkts(struct adapter *padapter, union recv_frame *prframe)
|
||||
{
|
||||
int retval = _SUCCESS;
|
||||
/* struct recv_priv *precvpriv = &padapter->recvpriv; */
|
||||
|
|
@ -2167,8 +2166,6 @@ static int recv_func_posthandle(struct adapter *padapter, union recv_frame *prfr
|
|||
rtw_free_recvframe(orig_prframe, pfree_recv_queue);/* free this recv_frame */
|
||||
goto _recv_data_drop;
|
||||
}
|
||||
|
||||
_exit_recv_func:
|
||||
return ret;
|
||||
|
||||
_recv_data_drop:
|
||||
|
|
@ -2176,7 +2173,7 @@ _recv_data_drop:
|
|||
return ret;
|
||||
}
|
||||
|
||||
int recv_func(struct adapter *padapter, union recv_frame *rframe)
|
||||
static int recv_func(struct adapter *padapter, union recv_frame *rframe)
|
||||
{
|
||||
int ret;
|
||||
struct rx_pkt_attrib *prxattrib = &rframe->u.hdr.attrib;
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue