diff options
Diffstat (limited to 'drivers/staging/rtl8723bs/core/rtw_recv.c')
| -rw-r--r-- | drivers/staging/rtl8723bs/core/rtw_recv.c | 939 |
1 files changed, 240 insertions, 699 deletions
diff --git a/drivers/staging/rtl8723bs/core/rtw_recv.c b/drivers/staging/rtl8723bs/core/rtw_recv.c index 3c9dbd7443d9..668a703dee7f 100644 --- a/drivers/staging/rtl8723bs/core/rtw_recv.c +++ b/drivers/staging/rtl8723bs/core/rtw_recv.c @@ -30,11 +30,11 @@ void _rtw_init_sta_recv_priv(struct sta_recv_priv *psta_recvpriv) _rtw_init_queue(&psta_recvpriv->defrag_q); } -sint _rtw_init_recv_priv(struct recv_priv *precvpriv, struct adapter *padapter) +signed int _rtw_init_recv_priv(struct recv_priv *precvpriv, struct adapter *padapter) { - sint i; + signed int i; union recv_frame *precvframe; - sint res = _SUCCESS; + signed int res = _SUCCESS; spin_lock_init(&precvpriv->lock); @@ -168,7 +168,7 @@ int rtw_free_recvframe(union recv_frame *precvframe, struct __queue *pfree_recv_ -sint _rtw_enqueue_recvframe(union recv_frame *precvframe, struct __queue *queue) +signed int _rtw_enqueue_recvframe(union recv_frame *precvframe, struct __queue *queue) { struct adapter *padapter = precvframe->u.hdr.adapter; @@ -187,9 +187,9 @@ sint _rtw_enqueue_recvframe(union recv_frame *precvframe, struct __queue *queue) return _SUCCESS; } -sint rtw_enqueue_recvframe(union recv_frame *precvframe, struct __queue *queue) +signed int rtw_enqueue_recvframe(union recv_frame *precvframe, struct __queue *queue) { - sint ret; + signed int ret; /* _spinlock(&pfree_recv_queue->lock); */ spin_lock_bh(&queue->lock); @@ -201,7 +201,7 @@ sint rtw_enqueue_recvframe(union recv_frame *precvframe, struct __queue *queue) } /* -sint rtw_enqueue_recvframe(union recv_frame *precvframe, struct __queue *queue) +signed int rtw_enqueue_recvframe(union recv_frame *precvframe, struct __queue *queue) { return rtw_free_recvframe(precvframe, queue); } @@ -248,14 +248,11 @@ u32 rtw_free_uc_swdec_pending_queue(struct adapter *adapter) cnt++; } - if (cnt) - DBG_871X(FUNC_ADPT_FMT" dequeue %d\n", FUNC_ADPT_ARG(adapter), cnt); - return cnt; } -sint rtw_enqueue_recvbuf_to_head(struct recv_buf *precvbuf, struct __queue *queue) +signed int rtw_enqueue_recvbuf_to_head(struct recv_buf *precvbuf, struct __queue *queue) { spin_lock_bh(&queue->lock); @@ -267,7 +264,7 @@ sint rtw_enqueue_recvbuf_to_head(struct recv_buf *precvbuf, struct __queue *queu return _SUCCESS; } -sint rtw_enqueue_recvbuf(struct recv_buf *precvbuf, struct __queue *queue) +signed int rtw_enqueue_recvbuf(struct recv_buf *precvbuf, struct __queue *queue) { spin_lock_bh(&queue->lock); @@ -305,11 +302,10 @@ struct recv_buf *rtw_dequeue_recvbuf(struct __queue *queue) } -sint recvframe_chkmic(struct adapter *adapter, union recv_frame *precvframe); -sint recvframe_chkmic(struct adapter *adapter, union recv_frame *precvframe) +static signed int recvframe_chkmic(struct adapter *adapter, union recv_frame *precvframe) { - sint i, res = _SUCCESS; + signed int i, res = _SUCCESS; u32 datalen; u8 miccode[8]; u8 bmic_err = false, brpt_micerror = true; @@ -326,10 +322,6 @@ sint recvframe_chkmic(struct adapter *adapter, union recv_frame *precvframe) stainfo = rtw_get_stainfo(&adapter->stapriv, &prxattrib->ta[0]); if (prxattrib->encrypt == _TKIP_) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("\n recvframe_chkmic:prxattrib->encrypt == _TKIP_\n")); - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("\n recvframe_chkmic:da = 0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x\n", - prxattrib->ra[0], prxattrib->ra[1], prxattrib->ra[2], prxattrib->ra[3], prxattrib->ra[4], prxattrib->ra[5])); - /* calculate mic code */ if (stainfo) { if (IS_MCAST(prxattrib->ra)) { @@ -338,28 +330,20 @@ sint recvframe_chkmic(struct adapter *adapter, union recv_frame *precvframe) /* rxdata_key_idx =(((iv[3])>>6)&0x3) ; */ mickey = &psecuritypriv->dot118021XGrprxmickey[prxattrib->key_index].skey[0]; - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("\n recvframe_chkmic: bcmc key\n")); - /* DBG_871X("\n recvframe_chkmic: bcmc key psecuritypriv->dot118021XGrpKeyid(%d), pmlmeinfo->key_index(%d) , recv key_id(%d)\n", */ /* psecuritypriv->dot118021XGrpKeyid, pmlmeinfo->key_index, rxdata_key_idx); */ if (psecuritypriv->binstallGrpkey == false) { res = _FAIL; - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("\n recvframe_chkmic:didn't install group key!!!!!!!!!!\n")); - DBG_871X("\n recvframe_chkmic:didn't install group key!!!!!!!!!!\n"); goto exit; } } else { mickey = &stainfo->dot11tkiprxmickey.skey[0]; - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("\n recvframe_chkmic: unicast key\n")); } datalen = precvframe->u.hdr.len-prxattrib->hdrlen-prxattrib->iv_len-prxattrib->icv_len-8;/* icv_len included the mic code */ pframe = precvframe->u.hdr.rx_data; payload = pframe+prxattrib->hdrlen+prxattrib->iv_len; - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("\n prxattrib->iv_len =%d prxattrib->icv_len =%d\n", prxattrib->iv_len, prxattrib->icv_len)); - - rtw_seccalctkipmic(mickey, pframe, payload, datalen, &miccode[0], (unsigned char)prxattrib->priority); /* care the length of the data */ pframemic = payload+datalen; @@ -367,64 +351,29 @@ sint recvframe_chkmic(struct adapter *adapter, union recv_frame *precvframe) bmic_err = false; for (i = 0; i < 8; i++) { - if (miccode[i] != *(pframemic+i)) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("recvframe_chkmic:miccode[%d](%02x) != *(pframemic+%d)(%02x) ", i, miccode[i], i, *(pframemic+i))); + if (miccode[i] != *(pframemic + i)) bmic_err = true; - } } if (bmic_err == true) { - - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("\n *(pframemic-8)-*(pframemic-1) = 0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x\n", - *(pframemic-8), *(pframemic-7), *(pframemic-6), *(pframemic-5), *(pframemic-4), *(pframemic-3), *(pframemic-2), *(pframemic-1))); - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("\n *(pframemic-16)-*(pframemic-9) = 0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x\n", - *(pframemic-16), *(pframemic-15), *(pframemic-14), *(pframemic-13), *(pframemic-12), *(pframemic-11), *(pframemic-10), *(pframemic-9))); - - { - uint i; - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("\n ======demp packet (len =%d) ======\n", precvframe->u.hdr.len)); - for (i = 0; i < precvframe->u.hdr.len; i = i+8) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x", - *(precvframe->u.hdr.rx_data+i), *(precvframe->u.hdr.rx_data+i+1), - *(precvframe->u.hdr.rx_data+i+2), *(precvframe->u.hdr.rx_data+i+3), - *(precvframe->u.hdr.rx_data+i+4), *(precvframe->u.hdr.rx_data+i+5), - *(precvframe->u.hdr.rx_data+i+6), *(precvframe->u.hdr.rx_data+i+7))); - } - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("\n ======demp packet end [len =%d]======\n", precvframe->u.hdr.len)); - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("\n hrdlen =%d,\n", prxattrib->hdrlen)); - } - - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("ra = 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x psecuritypriv->binstallGrpkey =%d ", - prxattrib->ra[0], prxattrib->ra[1], prxattrib->ra[2], - prxattrib->ra[3], prxattrib->ra[4], prxattrib->ra[5], psecuritypriv->binstallGrpkey)); - /* double check key_index for some timing issue , */ /* cannot compare with psecuritypriv->dot118021XGrpKeyid also cause timing issue */ if ((IS_MCAST(prxattrib->ra) == true) && (prxattrib->key_index != pmlmeinfo->key_index)) brpt_micerror = false; - if ((prxattrib->bdecrypted == true) && (brpt_micerror == true)) { + if (prxattrib->bdecrypted && brpt_micerror) rtw_handle_tkip_mic_err(adapter, (u8)IS_MCAST(prxattrib->ra)); - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, (" mic error :prxattrib->bdecrypted =%d ", prxattrib->bdecrypted)); - DBG_871X(" mic error :prxattrib->bdecrypted =%d\n", prxattrib->bdecrypted); - } else { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, (" mic error :prxattrib->bdecrypted =%d ", prxattrib->bdecrypted)); - DBG_871X(" mic error :prxattrib->bdecrypted =%d\n", prxattrib->bdecrypted); - } res = _FAIL; } else { /* mic checked ok */ - if ((psecuritypriv->bcheck_grpkey == false) && (IS_MCAST(prxattrib->ra) == true)) { + if (!psecuritypriv->bcheck_grpkey && + IS_MCAST(prxattrib->ra)) psecuritypriv->bcheck_grpkey = true; - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("psecuritypriv->bcheck_grpkey =true")); - } } - - } else - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("recvframe_chkmic: rtw_get_stainfo == NULL!!!\n")); + } recvframe_pull_tail(precvframe, 8); @@ -436,8 +385,7 @@ exit: } /* decrypt and set the ivlen, icvlen of the recv_frame */ -union recv_frame *decryptor(struct adapter *padapter, union recv_frame *precv_frame); -union recv_frame *decryptor(struct adapter *padapter, union recv_frame *precv_frame) +static union recv_frame *decryptor(struct adapter *padapter, union recv_frame *precv_frame) { struct rx_pkt_attrib *prxattrib = &precv_frame->u.hdr.attrib; @@ -445,17 +393,11 @@ union recv_frame *decryptor(struct adapter *padapter, union recv_frame *precv_fr union recv_frame *return_packet = precv_frame; u32 res = _SUCCESS; - DBG_COUNTER(padapter->rx_logs.core_rx_post_decrypt); - - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("prxstat->decrypted =%x prxattrib->encrypt = 0x%03x\n", prxattrib->bdecrypted, prxattrib->encrypt)); - if (prxattrib->encrypt > 0) { u8 *iv = precv_frame->u.hdr.rx_data+prxattrib->hdrlen; prxattrib->key_index = (((iv[3])>>6)&0x3); if (prxattrib->key_index > WEP_KEYS) { - DBG_871X("prxattrib->key_index(%d) > WEP_KEYS\n", prxattrib->key_index); - switch (prxattrib->encrypt) { case _WEP40_: case _WEP104_: @@ -473,27 +415,15 @@ union recv_frame *decryptor(struct adapter *padapter, union recv_frame *precv_fr if ((prxattrib->encrypt > 0) && ((prxattrib->bdecrypted == 0) || (psecuritypriv->sw_decrypt == true))) { psecuritypriv->hw_decrypted = false; - #ifdef DBG_RX_DECRYPTOR - DBG_871X("[%s] %d:prxstat->bdecrypted:%d, prxattrib->encrypt:%d, Setting psecuritypriv->hw_decrypted = %d\n", - __func__, - __LINE__, - prxattrib->bdecrypted, - prxattrib->encrypt, - psecuritypriv->hw_decrypted); - #endif - switch (prxattrib->encrypt) { case _WEP40_: case _WEP104_: - DBG_COUNTER(padapter->rx_logs.core_rx_post_decrypt_wep); rtw_wep_decrypt(padapter, (u8 *)precv_frame); break; case _TKIP_: - DBG_COUNTER(padapter->rx_logs.core_rx_post_decrypt_tkip); res = rtw_tkip_decrypt(padapter, (u8 *)precv_frame); break; case _AES_: - DBG_COUNTER(padapter->rx_logs.core_rx_post_decrypt_aes); res = rtw_aes_decrypt(padapter, (u8 *)precv_frame); break; default: @@ -502,28 +432,8 @@ union recv_frame *decryptor(struct adapter *padapter, union recv_frame *precv_fr } else if (prxattrib->bdecrypted == 1 && prxattrib->encrypt > 0 && (psecuritypriv->busetkipkey == 1 || prxattrib->encrypt != _TKIP_) ) { - DBG_COUNTER(padapter->rx_logs.core_rx_post_decrypt_hw); - psecuritypriv->hw_decrypted = true; - #ifdef DBG_RX_DECRYPTOR - DBG_871X("[%s] %d:prxstat->bdecrypted:%d, prxattrib->encrypt:%d, Setting psecuritypriv->hw_decrypted = %d\n", - __func__, - __LINE__, - prxattrib->bdecrypted, - prxattrib->encrypt, - psecuritypriv->hw_decrypted); - - #endif } else { - DBG_COUNTER(padapter->rx_logs.core_rx_post_decrypt_unknown); - #ifdef DBG_RX_DECRYPTOR - DBG_871X("[%s] %d:prxstat->bdecrypted:%d, prxattrib->encrypt:%d, Setting psecuritypriv->hw_decrypted = %d\n", - __func__, - __LINE__, - prxattrib->bdecrypted, - prxattrib->encrypt, - psecuritypriv->hw_decrypted); - #endif } if (res == _FAIL) { @@ -536,8 +446,7 @@ union recv_frame *decryptor(struct adapter *padapter, union recv_frame *precv_fr } /* set the security information in the recv_frame */ -union recv_frame *portctrl(struct adapter *adapter, union recv_frame *precv_frame); -union recv_frame *portctrl(struct adapter *adapter, union recv_frame *precv_frame) +static union recv_frame *portctrl(struct adapter *adapter, union recv_frame *precv_frame) { u8 *psta_addr = NULL; u8 *ptr; @@ -563,15 +472,12 @@ union recv_frame *portctrl(struct adapter *adapter, union recv_frame *precv_fram psta = rtw_get_stainfo(pstapriv, psta_addr); - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("########portctrl:adapter->securitypriv.dot11AuthAlgrthm =%d\n", adapter->securitypriv.dot11AuthAlgrthm)); - if (auth_alg == 2) { if ((psta) && (psta->ieee8021x_blocked)) { __be16 be_tmp; /* blocked */ /* only accept EAPOL frame */ - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("########portctrl:psta->ieee8021x_blocked == 1\n")); prtnframe = precv_frame; @@ -590,22 +496,15 @@ union recv_frame *portctrl(struct adapter *adapter, union recv_frame *precv_fram } else { /* allowed */ /* check decryption status, and decrypt the frame if needed */ - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("########portctrl:psta->ieee8021x_blocked == 0\n")); - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("portctrl:precv_frame->hdr.attrib.privacy =%x\n", precv_frame->u.hdr.attrib.privacy)); - - if (pattrib->bdecrypted == 0) - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("portctrl:prxstat->decrypted =%x\n", pattrib->bdecrypted)); prtnframe = precv_frame; /* check is the EAPOL frame or not (Rekey) */ /* if (ether_type == eapol_type) { */ - /* RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, ("########portctrl:ether_type == 0x888e\n")); */ /* check Rekey */ /* prtnframe =precv_frame; */ /* */ /* else { */ - /* RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("########portctrl:ether_type = 0x%04x\n", ether_type)); */ /* */ } } else @@ -614,26 +513,19 @@ union recv_frame *portctrl(struct adapter *adapter, union recv_frame *precv_fram return prtnframe; } -sint recv_decache(union recv_frame *precv_frame, u8 bretry, struct stainfo_rxcache *prxcache); -sint recv_decache(union recv_frame *precv_frame, u8 bretry, struct stainfo_rxcache *prxcache) +static signed int recv_decache(union recv_frame *precv_frame, u8 bretry, struct stainfo_rxcache *prxcache) { - sint tid = precv_frame->u.hdr.attrib.priority; + signed int tid = precv_frame->u.hdr.attrib.priority; u16 seq_ctrl = ((precv_frame->u.hdr.attrib.seq_num&0xffff) << 4) | (precv_frame->u.hdr.attrib.frag_num & 0xf); - if (tid > 15) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, ("recv_decache, (tid>15)! seq_ctrl = 0x%x, tid = 0x%x\n", seq_ctrl, tid)); - + if (tid > 15) return _FAIL; - } if (1) { /* if (bretry) */ - if (seq_ctrl == prxcache->tid_rxseq[tid]) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, ("recv_decache, seq_ctrl = 0x%x, tid = 0x%x, tid_rxseq = 0x%x\n", seq_ctrl, tid, prxcache->tid_rxseq[tid])); - + if (seq_ctrl == prxcache->tid_rxseq[tid]) return _FAIL; - } } prxcache->tid_rxseq[tid] = seq_ctrl; @@ -642,8 +534,7 @@ sint recv_decache(union recv_frame *precv_frame, u8 bretry, struct stainfo_rxcac } -void process_pwrbit_data(struct adapter *padapter, union recv_frame *precv_frame); -void process_pwrbit_data(struct adapter *padapter, union recv_frame *precv_frame) +static void process_pwrbit_data(struct adapter *padapter, union recv_frame *precv_frame) { unsigned char pwrbit; u8 *ptr = precv_frame->u.hdr.rx_data; @@ -663,7 +554,6 @@ void process_pwrbit_data(struct adapter *padapter, union recv_frame *precv_frame stop_sta_xmit(padapter, psta); - /* DBG_871X("to sleep, sta_dz_bitmap =%x\n", pstapriv->sta_dz_bitmap); */ } } else { if (psta->state & WIFI_SLEEP_STATE) { @@ -671,16 +561,13 @@ void process_pwrbit_data(struct adapter *padapter, union recv_frame *precv_frame /* pstapriv->sta_dz_bitmap &= ~BIT(psta->aid); */ wakeup_sta_to_xmit(padapter, psta); - - /* DBG_871X("to wakeup, sta_dz_bitmap =%x\n", pstapriv->sta_dz_bitmap); */ } } } } -void process_wmmps_data(struct adapter *padapter, union recv_frame *precv_frame); -void process_wmmps_data(struct adapter *padapter, union recv_frame *precv_frame) +static void process_wmmps_data(struct adapter *padapter, union recv_frame *precv_frame) { struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib; struct sta_priv *pstapriv = &padapter->stapriv; @@ -731,8 +618,7 @@ void process_wmmps_data(struct adapter *padapter, union recv_frame *precv_frame) } } -void count_rx_stats(struct adapter *padapter, union recv_frame *prframe, struct sta_info *sta); -void count_rx_stats(struct adapter *padapter, union recv_frame *prframe, struct sta_info *sta) +static void count_rx_stats(struct adapter *padapter, union recv_frame *prframe, struct sta_info *sta) { int sz; struct sta_info *psta = NULL; @@ -763,29 +649,24 @@ void count_rx_stats(struct adapter *padapter, union recv_frame *prframe, struct traffic_check_for_leave_lps(padapter, false, 0); } -sint sta2sta_data_frame(struct adapter *adapter, union recv_frame *precv_frame, - struct sta_info **psta); -sint sta2sta_data_frame(struct adapter *adapter, union recv_frame *precv_frame, +static signed int sta2sta_data_frame(struct adapter *adapter, union recv_frame *precv_frame, struct sta_info **psta) { u8 *ptr = precv_frame->u.hdr.rx_data; - sint ret = _SUCCESS; + signed int ret = _SUCCESS; struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib; struct sta_priv *pstapriv = &adapter->stapriv; struct mlme_priv *pmlmepriv = &adapter->mlmepriv; u8 *mybssid = get_bssid(pmlmepriv); u8 *myhwaddr = myid(&adapter->eeprompriv); u8 *sta_addr = NULL; - sint bmcast = IS_MCAST(pattrib->dst); - - /* DBG_871X("[%s] %d, seqnum:%d\n", __func__, __LINE__, pattrib->seq_num); */ + signed int bmcast = IS_MCAST(pattrib->dst); if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) || (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) { /* filter packets that SA is myself or multicast or broadcast */ if (!memcmp(myhwaddr, pattrib->src, ETH_ALEN)) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, (" SA ==myself\n")); ret = _FAIL; goto exit; } @@ -807,7 +688,6 @@ sint sta2sta_data_frame(struct adapter *adapter, union recv_frame *precv_frame, } else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) { /* For Station mode, sa and bssid should always be BSSID, and DA is my mac-address */ if (memcmp(pattrib->bssid, pattrib->src, ETH_ALEN)) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("bssid != TA under STATION_MODE; drop pkt\n")); ret = _FAIL; goto exit; } @@ -849,7 +729,6 @@ sint sta2sta_data_frame(struct adapter *adapter, union recv_frame *precv_frame, *psta = rtw_get_stainfo(pstapriv, sta_addr); /* get ap_info */ if (!*psta) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("can't get psta under sta2sta_data_frame ; drop pkt\n")); ret = _FAIL; goto exit; } @@ -858,19 +737,17 @@ exit: return ret; } -sint ap2sta_data_frame(struct adapter *adapter, union recv_frame *precv_frame, - struct sta_info **psta); -sint ap2sta_data_frame(struct adapter *adapter, union recv_frame *precv_frame, +static signed int ap2sta_data_frame(struct adapter *adapter, union recv_frame *precv_frame, struct sta_info **psta) { u8 *ptr = precv_frame->u.hdr.rx_data; struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib; - sint ret = _SUCCESS; + signed int ret = _SUCCESS; struct sta_priv *pstapriv = &adapter->stapriv; struct mlme_priv *pmlmepriv = &adapter->mlmepriv; u8 *mybssid = get_bssid(pmlmepriv); u8 *myhwaddr = myid(&adapter->eeprompriv); - sint bmcast = IS_MCAST(pattrib->dst); + signed int bmcast = IS_MCAST(pattrib->dst); if ((check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) && (check_fwstate(pmlmepriv, _FW_LINKED) == true || @@ -879,22 +756,12 @@ sint ap2sta_data_frame(struct adapter *adapter, union recv_frame *precv_frame, /* filter packets that SA is myself or multicast or broadcast */ if (!memcmp(myhwaddr, pattrib->src, ETH_ALEN)) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, (" SA ==myself\n")); - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s SA =%pM, myhwaddr =%pM\n", - __func__, MAC_ARG(pattrib->src), MAC_ARG(myhwaddr)); - #endif ret = _FAIL; goto exit; } /* da should be for me */ if ((memcmp(myhwaddr, pattrib->dst, ETH_ALEN)) && (!bmcast)) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, - (" ap2sta_data_frame: compare DA fail; DA =%pM\n", MAC_ARG(pattrib->dst))); - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s DA =%pM\n", __func__, MAC_ARG(pattrib->dst)); - #endif ret = _FAIL; goto exit; } @@ -904,19 +771,9 @@ sint ap2sta_data_frame(struct adapter *adapter, union recv_frame *precv_frame, if (!memcmp(pattrib->bssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) || !memcmp(mybssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) || (memcmp(pattrib->bssid, mybssid, ETH_ALEN))) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, - (" ap2sta_data_frame: compare BSSID fail ; BSSID =%pM\n", MAC_ARG(pattrib->bssid))); - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("mybssid =%pM\n", MAC_ARG(mybssid))); - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s BSSID =%pM, mybssid =%pM\n", - __func__, MAC_ARG(pattrib->bssid), MAC_ARG(mybssid)); - DBG_871X("this adapter = %d, buddy adapter = %d\n", adapter->adapter_type, adapter->pbuddystruct adapter->adapter_type); - #endif - - if (!bmcast) { - DBG_871X("issue_deauth to the nonassociated ap =%pM for the reason(7)\n", MAC_ARG(pattrib->bssid)); + + if (!bmcast) issue_deauth(adapter, pattrib->bssid, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA); - } ret = _FAIL; goto exit; @@ -928,10 +785,6 @@ sint ap2sta_data_frame(struct adapter *adapter, union recv_frame *precv_frame, *psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /* get ap_info */ if (!*psta) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("ap2sta: can't get psta under STATION_MODE ; drop pkt\n")); - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s can't get psta under STATION_MODE ; drop pkt\n", __func__); - #endif ret = _FAIL; goto exit; } @@ -957,10 +810,6 @@ sint ap2sta_data_frame(struct adapter *adapter, union recv_frame *precv_frame, *psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /* get sta_info */ if (!*psta) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("can't get psta under MP_MODE ; drop pkt\n")); - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s can't get psta under WIFI_MP_STATE ; drop pkt\n", __func__); - #endif ret = _FAIL; goto exit; } @@ -978,31 +827,22 @@ sint ap2sta_data_frame(struct adapter *adapter, union recv_frame *precv_frame, /* for AP multicast issue , modify by yiwei */ static unsigned long send_issue_deauth_time; - /* DBG_871X("After send deauth , %u ms has elapsed.\n", jiffies_to_msecs(jiffies - send_issue_deauth_time)); */ - if (jiffies_to_msecs(jiffies - send_issue_deauth_time) > 10000 || send_issue_deauth_time == 0) { send_issue_deauth_time = jiffies; - DBG_871X("issue_deauth to the ap =%pM for the reason(7)\n", MAC_ARG(pattrib->bssid)); - issue_deauth(adapter, pattrib->bssid, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA); } } } ret = _FAIL; - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s fw_state:0x%x\n", __func__, get_fwstate(pmlmepriv)); - #endif } exit: return ret; } -sint sta2ap_data_frame(struct adapter *adapter, union recv_frame *precv_frame, - struct sta_info **psta); -sint sta2ap_data_frame(struct adapter *adapter, union recv_frame *precv_frame, +static signed int sta2ap_data_frame(struct adapter *adapter, union recv_frame *precv_frame, struct sta_info **psta) { u8 *ptr = precv_frame->u.hdr.rx_data; @@ -1010,7 +850,7 @@ sint sta2ap_data_frame(struct adapter *adapter, union recv_frame *precv_frame, struct sta_priv *pstapriv = &adapter->stapriv; struct mlme_priv *pmlmepriv = &adapter->mlmepriv; unsigned char *mybssid = get_bssid(pmlmepriv); - sint ret = _SUCCESS; + signed int ret = _SUCCESS; if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) { /* For AP mode, RA =BSSID, TX =STA(SRC_ADDR), A3 =DST_ADDR */ @@ -1021,9 +861,6 @@ sint sta2ap_data_frame(struct adapter *adapter, union recv_frame *precv_frame, *psta = rtw_get_stainfo(pstapriv, pattrib->src); if (!*psta) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("can't get psta under AP_MODE; drop pkt\n")); - DBG_871X("issue_deauth to sta =%pM for the reason(7)\n", MAC_ARG(pattrib->src)); - issue_deauth(adapter, pattrib->src, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA); ret = RTW_RX_HANDLED; @@ -1047,7 +884,6 @@ sint sta2ap_data_frame(struct adapter *adapter, union recv_frame *precv_frame, ret = RTW_RX_HANDLED; goto exit; } - DBG_871X("issue_deauth to sta =%pM for the reason(7)\n", MAC_ARG(pattrib->src)); issue_deauth(adapter, pattrib->src, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA); ret = RTW_RX_HANDLED; goto exit; @@ -1057,8 +893,7 @@ exit: return ret; } -sint validate_recv_ctrl_frame(struct adapter *padapter, union recv_frame *precv_frame); -sint validate_recv_ctrl_frame(struct adapter *padapter, union recv_frame *precv_frame) +static signed int validate_recv_ctrl_frame(struct adapter *padapter, union recv_frame *precv_frame) { struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib; struct sta_priv *pstapriv = &padapter->stapriv; @@ -1066,8 +901,6 @@ sint validate_recv_ctrl_frame(struct adapter *padapter, union recv_frame *precv_ struct sta_info *psta = NULL; /* uint len = precv_frame->u.hdr.len; */ - /* DBG_871X("+validate_recv_ctrl_frame\n"); */ - if (GetFrameType(pframe) != WIFI_CTRL_TYPE) return _FAIL; @@ -1115,7 +948,6 @@ sint validate_recv_ctrl_frame(struct adapter *padapter, union recv_frame *precv_ return _FAIL; if (psta->state & WIFI_STA_ALIVE_CHK_STATE) { - DBG_871X("%s alive check-rx ps-poll\n", __func__); psta->expire_to = pstapriv->expire_to; psta->state ^= WIFI_STA_ALIVE_CHK_STATE; } @@ -1147,15 +979,11 @@ sint validate_recv_ctrl_frame(struct adapter *padapter, union recv_frame *precv_ pxmitframe->attrib.triggered = 1; - /* DBG_871X("handling ps-poll, q_len =%d, tim =%x\n", psta->sleepq_len, pstapriv->tim_bitmap); */ - rtw_hal_xmitframe_enqueue(padapter, pxmitframe); if (psta->sleepq_len == 0) { pstapriv->tim_bitmap &= ~BIT(psta->aid); - /* DBG_871X("after handling ps-poll, tim =%x\n", pstapriv->tim_bitmap); */ - /* update BCN for TIM IE */ /* update_BCNTIM(padapter); */ update_beacon(padapter, WLAN_EID_TIM, NULL, true); @@ -1168,15 +996,11 @@ sint validate_recv_ctrl_frame(struct adapter *padapter, union recv_frame *precv_ /* spin_unlock_bh(&psta->sleep_q.lock); */ spin_unlock_bh(&pxmitpriv->lock); - /* DBG_871X("no buffered packets to xmit\n"); */ if (pstapriv->tim_bitmap&BIT(psta->aid)) { if (psta->sleepq_len == 0) { - DBG_871X("no buffered packets to xmit\n"); - /* issue nulldata with More data bit = 0 to indicate we have no buffered packets */ issue_nulldata_in_interrupt(padapter, psta->hwaddr); } else { - DBG_871X("error!psta->sleepq_len =%d\n", psta->sleepq_len); psta->sleepq_len = 0; } @@ -1194,19 +1018,189 @@ sint validate_recv_ctrl_frame(struct adapter *padapter, union recv_frame *precv_ } -union recv_frame *recvframe_chk_defrag(struct adapter *padapter, union recv_frame *precv_frame); -sint validate_recv_mgnt_frame(struct adapter *padapter, union recv_frame *precv_frame); -sint validate_recv_mgnt_frame(struct adapter *padapter, union recv_frame *precv_frame) +/* perform defrag */ +static union recv_frame *recvframe_defrag(struct adapter *adapter, + struct __queue *defrag_q) { - /* struct mlme_priv *pmlmepriv = &adapter->mlmepriv; */ + struct list_head *plist, *phead; + u8 wlanhdr_offset; + u8 curfragnum; + struct recv_frame_hdr *pfhdr, *pnfhdr; + union recv_frame *prframe, *pnextrframe; + struct __queue *pfree_recv_queue; + + curfragnum = 0; + pfree_recv_queue = &adapter->recvpriv.free_recv_queue; - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("+validate_recv_mgnt_frame\n")); + phead = get_list_head(defrag_q); + plist = get_next(phead); + prframe = (union recv_frame *)plist; + pfhdr = &prframe->u.hdr; + list_del_init(&(prframe->u.list)); + + if (curfragnum != pfhdr->attrib.frag_num) { + /* the first fragment number must be 0 */ + /* free the whole queue */ + rtw_free_recvframe(prframe, pfree_recv_queue); + rtw_free_recvframe_queue(defrag_q, pfree_recv_queue); + + return NULL; + } + + curfragnum++; + + plist = get_list_head(defrag_q); + + plist = get_next(plist); + + while (phead != plist) { + pnextrframe = (union recv_frame *)plist; + pnfhdr = &pnextrframe->u.hdr; + + + /* check the fragment sequence (2nd ~n fragment frame) */ + + if (curfragnum != pnfhdr->attrib.frag_num) { + /* the fragment number must be increasing (after decache) */ + /* release the defrag_q & prframe */ + rtw_free_recvframe(prframe, pfree_recv_queue); + rtw_free_recvframe_queue(defrag_q, pfree_recv_queue); + return NULL; + } + + curfragnum++; + + /* copy the 2nd~n fragment frame's payload to the first fragment */ + /* get the 2nd~last fragment frame's payload */ + + wlanhdr_offset = pnfhdr->attrib.hdrlen + pnfhdr->attrib.iv_len; + + recvframe_pull(pnextrframe, wlanhdr_offset); + + /* append to first fragment frame's tail (if privacy frame, pull the ICV) */ + recvframe_pull_tail(prframe, pfhdr->attrib.icv_len); + + /* memcpy */ + memcpy(pfhdr->rx_tail, pnfhdr->rx_data, pnfhdr->len); + + recvframe_put(prframe, pnfhdr->len); + + pfhdr->attrib.icv_len = pnfhdr->attrib.icv_len; + plist = get_next(plist); + + } + + /* free the defrag_q queue and return the prframe */ + rtw_free_recvframe_queue(defrag_q, pfree_recv_queue); + + return prframe; +} + +/* check if need to defrag, if needed queue the frame to defrag_q */ +static union recv_frame *recvframe_chk_defrag(struct adapter *padapter, union recv_frame *precv_frame) +{ + u8 ismfrag; + u8 fragnum; + u8 *psta_addr; + struct recv_frame_hdr *pfhdr; + struct sta_info *psta; + struct sta_priv *pstapriv; + struct list_head *phead; + union recv_frame *prtnframe = NULL; + struct __queue *pfree_recv_queue, *pdefrag_q; + + pstapriv = &padapter->stapriv; + + pfhdr = &precv_frame->u.hdr; + + pfree_recv_queue = &padapter->recvpriv.free_recv_queue; + + /* need to define struct of wlan header frame ctrl */ + ismfrag = pfhdr->attrib.mfrag; + fragnum = pfhdr->attrib.frag_num; + + psta_addr = pfhdr->attrib.ta; + psta = rtw_get_stainfo(pstapriv, psta_addr); + if (!psta) { + u8 type = GetFrameType(pfhdr->rx_data); + if (type != WIFI_DATA_TYPE) { + psta = rtw_get_bcmc_stainfo(padapter); + pdefrag_q = &psta->sta_recvpriv.defrag_q; + } else + pdefrag_q = NULL; + } else + pdefrag_q = &psta->sta_recvpriv.defrag_q; + + if ((ismfrag == 0) && (fragnum == 0)) + prtnframe = precv_frame;/* isn't a fragment frame */ + + if (ismfrag == 1) { + /* 0~(n-1) fragment frame */ + /* enqueue to defraf_g */ + if (pdefrag_q) { + if (fragnum == 0) + /* the first fragment */ + if (!list_empty(&pdefrag_q->queue)) + /* free current defrag_q */ + rtw_free_recvframe_queue(pdefrag_q, pfree_recv_queue); + + + /* Then enqueue the 0~(n-1) fragment into the defrag_q */ + + /* spin_lock(&pdefrag_q->lock); */ + phead = get_list_head(pdefrag_q); + list_add_tail(&pfhdr->list, phead); + /* spin_unlock(&pdefrag_q->lock); */ + + prtnframe = NULL; + + } else { + /* can't find this ta's defrag_queue, so free this recv_frame */ + rtw_free_recvframe(precv_frame, pfree_recv_queue); + prtnframe = NULL; + } + + } + + if ((ismfrag == 0) && (fragnum != 0)) { + /* the last fragment frame */ + /* enqueue the last fragment */ + if (pdefrag_q) { + /* spin_lock(&pdefrag_q->lock); */ + phead = get_list_head(pdefrag_q); + list_add_tail(&pfhdr->list, phead); + /* spin_unlock(&pdefrag_q->lock); */ + + /* call recvframe_defrag to defrag */ + precv_frame = recvframe_defrag(padapter, pdefrag_q); + prtnframe = precv_frame; + + } else { + /* can't find this ta's defrag_queue, so free this recv_frame */ + rtw_free_recvframe(precv_frame, pfree_recv_queue); + prtnframe = NULL; + } + + } + + + if ((prtnframe) && (prtnframe->u.hdr.attrib.privacy)) { + /* after defrag we must check tkip mic code */ + if (recvframe_chkmic(padapter, prtnframe) == _FAIL) { + rtw_free_recvframe(prtnframe, pfree_recv_queue); + prtnframe = NULL; + } + } + return prtnframe; +} + +static signed int validate_recv_mgnt_frame(struct adapter *padapter, union recv_frame *precv_frame) +{ + /* struct mlme_priv *pmlmepriv = &adapter->mlmepriv; */ precv_frame = recvframe_chk_defrag(padapter, precv_frame); - if (!precv_frame) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, ("%s: fragment packet\n", __func__)); + if (!precv_frame) return _SUCCESS; - } { /* for rx pkt statistics */ @@ -1235,8 +1229,7 @@ sint validate_recv_mgnt_frame(struct adapter *padapter, union recv_frame *precv_ } -sint validate_recv_data_frame(struct adapter *adapter, union recv_frame *precv_frame); -sint validate_recv_data_frame(struct adapter *adapter, union recv_frame *precv_frame) +static signed int validate_recv_data_frame(struct adapter *adapter, union recv_frame *precv_frame) { u8 bretry; u8 *psa, *pda, *pbssid; @@ -1244,7 +1237,7 @@ sint validate_recv_data_frame(struct adapter *adapter, union recv_frame *precv_f u8 *ptr = precv_frame->u.hdr.rx_data; struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib; struct security_priv *psecuritypriv = &adapter->securitypriv; - sint ret = _SUCCESS; + signed int ret = _SUCCESS; bretry = GetRetry(ptr); pda = get_da(ptr); @@ -1252,9 +1245,6 @@ sint validate_recv_data_frame(struct adapter *adapter, union recv_frame *precv_f pbssid = get_hdr_bssid(ptr); if (!pbssid) { - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s pbssid == NULL\n", __func__); - #endif ret = _FAIL; goto exit; } @@ -1287,7 +1277,6 @@ sint validate_recv_data_frame(struct adapter *adapter, union recv_frame *precv_f memcpy(pattrib->ra, GetAddr1Ptr(ptr), ETH_ALEN); memcpy(pattrib->ta, GetAddr2Ptr(ptr), ETH_ALEN); ret = _FAIL; - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, (" case 3\n")); break; default: @@ -1297,9 +1286,6 @@ sint validate_recv_data_frame(struct adapter *adapter, union recv_frame *precv_f } if (ret == _FAIL) { - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s case:%d, res:%d\n", __func__, pattrib->to_fr_ds, ret); - #endif goto exit; } else if (ret == RTW_RX_HANDLED) { goto exit; @@ -1307,10 +1293,6 @@ sint validate_recv_data_frame(struct adapter *adapter, union recv_frame *precv_f if (!psta) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, (" after to_fr_ds_chk; psta == NULL\n")); - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s psta == NULL\n", __func__); - #endif ret = _FAIL; goto exit; } @@ -1345,23 +1327,13 @@ sint validate_recv_data_frame(struct adapter *adapter, union recv_frame *precv_f /* decache, drop duplicate recv packets */ if (recv_decache(precv_frame, bretry, &psta->sta_recvpriv.rxcache) == _FAIL) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("decache : drop pkt\n")); - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s recv_decache return _FAIL\n", __func__); - #endif ret = _FAIL; goto exit; } if (pattrib->privacy) { - - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("validate_recv_data_frame:pattrib->privacy =%x\n", pattrib->privacy)); - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("\n ^^^^^^^^^^^IS_MCAST(pattrib->ra(0x%02x)) =%d^^^^^^^^^^^^^^^6\n", pattrib->ra[0], IS_MCAST(pattrib->ra))); - GET_ENCRY_ALGO(psecuritypriv, psta, pattrib->encrypt, IS_MCAST(pattrib->ra)); - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("\n pattrib->encrypt =%d\n", pattrib->encrypt)); - SET_ICE_IV_LEN(pattrib->iv_len, pattrib->icv_len, pattrib->encrypt); } else { pattrib->encrypt = 0; @@ -1372,7 +1344,7 @@ exit: return ret; } -static sint validate_80211w_mgmt(struct adapter *adapter, union recv_frame *precv_frame) +static signed int validate_80211w_mgmt(struct adapter *adapter, union recv_frame *precv_frame) { struct mlme_priv *pmlmepriv = &adapter->mlmepriv; struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib; @@ -1401,7 +1373,6 @@ static sint validate_80211w_mgmt(struct adapter *adapter, union recv_frame *prec data_len = pattrib->pkt_len - pattrib->hdrlen - pattrib->iv_len - pattrib->icv_len; mgmt_DATA = rtw_zmalloc(data_len); if (!mgmt_DATA) { - DBG_871X("%s mgmt allocate fail !!!!!!!!!\n", __func__); goto validate_80211w_fail; } precv_frame = decryptor(adapter, precv_frame); @@ -1413,19 +1384,16 @@ static sint validate_80211w_mgmt(struct adapter *adapter, union recv_frame *prec pattrib->pkt_len = pattrib->pkt_len - pattrib->iv_len - pattrib->icv_len; kfree(mgmt_DATA); if (!precv_frame) { - DBG_871X("%s mgmt descrypt fail !!!!!!!!!\n", __func__); goto validate_80211w_fail; } } else if (IS_MCAST(GetAddr1Ptr(ptr)) && (subtype == WIFI_DEAUTH || subtype == WIFI_DISASSOC)) { - sint BIP_ret = _SUCCESS; + signed int BIP_ret = _SUCCESS; /* verify BIP MME IE of broadcast/multicast de-auth/disassoc packet */ BIP_ret = rtw_BIP_verify(adapter, (u8 *)precv_frame); if (BIP_ret == _FAIL) { - /* DBG_871X("802.11w BIP verify fail\n"); */ goto validate_80211w_fail; } else if (BIP_ret == RTW_RX_HANDLED) { - /* DBG_871X("802.11w recv none protected packet\n"); */ /* issue sa query request */ issue_action_SA_Query(adapter, NULL, 0, 0); goto validate_80211w_fail; @@ -1438,11 +1406,9 @@ static sint validate_80211w_mgmt(struct adapter *adapter, union recv_frame *prec ptr[WLAN_HDR_A3_LEN] != RTW_WLAN_CATEGORY_UNPROTECTED_WNM && ptr[WLAN_HDR_A3_LEN] != RTW_WLAN_CATEGORY_SELF_PROTECTED && ptr[WLAN_HDR_A3_LEN] != RTW_WLAN_CATEGORY_P2P) { - DBG_871X("action frame category =%d should robust\n", ptr[WLAN_HDR_A3_LEN]); goto validate_80211w_fail; } } else if (subtype == WIFI_DEAUTH || subtype == WIFI_DISASSOC) { - DBG_871X("802.11w recv none protected packet\n"); /* issue sa query request */ issue_action_SA_Query(adapter, NULL, 0, 0); goto validate_80211w_fail; @@ -1456,19 +1422,7 @@ validate_80211w_fail: } -static inline void dump_rx_packet(u8 *ptr) -{ - int i; - - DBG_871X("#############################\n"); - for (i = 0; i < 64; i = i+8) - DBG_871X("%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:\n", *(ptr+i), - *(ptr+i+1), *(ptr+i+2), *(ptr+i+3), *(ptr+i+4), *(ptr+i+5), *(ptr+i+6), *(ptr+i+7)); - DBG_871X("#############################\n"); -} - -sint validate_recv_frame(struct adapter *adapter, union recv_frame *precv_frame); -sint validate_recv_frame(struct adapter *adapter, union recv_frame *precv_frame) +static signed int validate_recv_frame(struct adapter *adapter, union recv_frame *precv_frame) { /* shall check frame subtype, to / from ds, da, bssid */ @@ -1476,7 +1430,7 @@ sint validate_recv_frame(struct adapter *adapter, union recv_frame *precv_frame) u8 type; u8 subtype; - sint retval = _SUCCESS; + signed int retval = _SUCCESS; u8 bDumpRxPkt; struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib; @@ -1486,9 +1440,7 @@ sint validate_recv_frame(struct adapter *adapter, union recv_frame *precv_frame) /* add version chk */ if (ver != 0) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("validate_recv_data_frame fail! (ver!= 0)\n")); retval = _FAIL; - DBG_COUNTER(adapter->rx_logs.core_rx_pre_ver_err); goto exit; } @@ -1506,48 +1458,27 @@ sint validate_recv_frame(struct adapter *adapter, union recv_frame *precv_frame) pattrib->privacy = GetPrivacy(ptr); pattrib->order = GetOrder(ptr); rtw_hal_get_def_var(adapter, HAL_DEF_DBG_DUMP_RXPKT, &(bDumpRxPkt)); - if (bDumpRxPkt == 1) /* dump all rx packets */ - dump_rx_packet(ptr); - else if ((bDumpRxPkt == 2) && (type == WIFI_MGT_TYPE)) - dump_rx_packet(ptr); - else if ((bDumpRxPkt == 3) && (type == WIFI_DATA_TYPE)) - dump_rx_packet(ptr); switch (type) { case WIFI_MGT_TYPE: /* mgnt */ - DBG_COUNTER(adapter->rx_logs.core_rx_pre_mgmt); if (validate_80211w_mgmt(adapter, precv_frame) == _FAIL) { retval = _FAIL; - DBG_COUNTER(padapter->rx_logs.core_rx_pre_mgmt_err_80211w); break; } retval = validate_recv_mgnt_frame(adapter, precv_frame); - if (retval == _FAIL) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("validate_recv_mgnt_frame fail\n")); - DBG_COUNTER(adapter->rx_logs.core_rx_pre_mgmt_err); - } retval = _FAIL; /* only data frame return _SUCCESS */ break; case WIFI_CTRL_TYPE: /* ctrl */ - DBG_COUNTER(adapter->rx_logs.core_rx_pre_ctrl); retval = validate_recv_ctrl_frame(adapter, precv_frame); - if (retval == _FAIL) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("validate_recv_ctrl_frame fail\n")); - DBG_COUNTER(adapter->rx_logs.core_rx_pre_ctrl_err); - } retval = _FAIL; /* only data frame return _SUCCESS */ break; case WIFI_DATA_TYPE: /* data */ - DBG_COUNTER(adapter->rx_logs.core_rx_pre_data); - pattrib->qos = (subtype & BIT(7)) ? 1:0; retval = validate_recv_data_frame(adapter, precv_frame); if (retval == _FAIL) { struct recv_priv *precvpriv = &adapter->recvpriv; - /* RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("validate_recv_data_frame fail\n")); */ precvpriv->rx_drop++; - DBG_COUNTER(adapter->rx_logs.core_rx_pre_data_err); } else if (retval == _SUCCESS) { #ifdef DBG_RX_DUMP_EAP u8 bDumpRxPkt; @@ -1558,18 +1489,10 @@ sint validate_recv_frame(struct adapter *adapter, union recv_frame *precv_frame) /* get ether_type */ memcpy(ð_type, ptr + pattrib->hdrlen + pattrib->iv_len + LLC_HEADER_SIZE, 2); eth_type = ntohs((unsigned short) eth_type); - if ((bDumpRxPkt == 4) && (eth_type == 0x888e)) - dump_rx_packet(ptr); #endif - } else - DBG_COUNTER(adapter->rx_logs.core_rx_pre_data_handled); + } break; default: - DBG_COUNTER(adapter->rx_logs.core_rx_pre_unknown); - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("validate_recv_data_frame fail! type = 0x%x\n", type)); - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME validate_recv_data_frame fail! type = 0x%x\n", type); - #endif retval = _FAIL; break; } @@ -1578,12 +1501,10 @@ exit: return retval; } - /* remove the wlanhdr and add the eth_hdr */ -sint wlanhdr_to_ethhdr(union recv_frame *precvframe); -sint wlanhdr_to_ethhdr(union recv_frame *precvframe) +static signed int wlanhdr_to_ethhdr(union recv_frame *precvframe) { - sint rmv_len; + signed int rmv_len; u16 eth_type, len; u8 bsnaphdr; u8 *psnap_type; @@ -1615,44 +1536,10 @@ sint wlanhdr_to_ethhdr(union recv_frame *precvframe) rmv_len = pattrib->hdrlen + pattrib->iv_len + (bsnaphdr?SNAP_SIZE:0); len = precvframe->u.hdr.len - rmv_len; - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("\n ===pattrib->hdrlen: %x, pattrib->iv_len:%x ===\n\n", pattrib->hdrlen, pattrib->iv_len)); - memcpy(&be_tmp, ptr+rmv_len, 2); eth_type = ntohs(be_tmp); /* pattrib->ether_type */ pattrib->eth_type = eth_type; -#ifdef CONFIG_AUTO_AP_MODE - if (0x8899 == pattrib->eth_type) { - struct sta_info *psta = precvframe->u.hdr.psta; - - DBG_871X("wlan rx: got eth_type = 0x%x\n", pattrib->eth_type); - - if (psta && psta->isrc && psta->pid > 0) { - u16 rx_pid; - - rx_pid = *(u16 *)(ptr+rmv_len+2); - - DBG_871X("wlan rx(pid = 0x%x): sta(%pM) pid = 0x%x\n", - rx_pid, MAC_ARG(psta->hwaddr), psta->pid); - - if (rx_pid == psta->pid) { - int i; - u16 len = *(u16 *)(ptr+rmv_len+4); - /* u16 ctrl_type = *(u16*)(ptr+rmv_len+6); */ - - /* DBG_871X("RC: len = 0x%x, ctrl_type = 0x%x\n", len, ctrl_type); */ - DBG_871X("RC: len = 0x%x\n", len); - - for (i = 0; i < len ; i++) - DBG_871X("0x%x\n", *(ptr+rmv_len+6+i)); - /* DBG_871X("0x%x\n", *(ptr+rmv_len+8+i)); */ - - DBG_871X("RC-end\n"); - } - } - } -#endif /* CONFIG_AUTO_AP_MODE */ - if ((check_fwstate(pmlmepriv, WIFI_MP_STATE) == true)) { ptr += rmv_len; *ptr = 0x87; @@ -1677,197 +1564,13 @@ sint wlanhdr_to_ethhdr(union recv_frame *precvframe) return _SUCCESS; } -/* perform defrag */ -static union recv_frame *recvframe_defrag(struct adapter *adapter, - struct __queue *defrag_q) -{ - struct list_head *plist, *phead; - u8 wlanhdr_offset; - u8 curfragnum; - struct recv_frame_hdr *pfhdr, *pnfhdr; - union recv_frame *prframe, *pnextrframe; - struct __queue *pfree_recv_queue; - - curfragnum = 0; - pfree_recv_queue = &adapter->recvpriv.free_recv_queue; - - phead = get_list_head(defrag_q); - plist = get_next(phead); - prframe = (union recv_frame *)plist; - pfhdr = &prframe->u.hdr; - list_del_init(&(prframe->u.list)); - - if (curfragnum != pfhdr->attrib.frag_num) { - /* the first fragment number must be 0 */ - /* free the whole queue */ - rtw_free_recvframe(prframe, pfree_recv_queue); - rtw_free_recvframe_queue(defrag_q, pfree_recv_queue); - - return NULL; - } - - curfragnum++; - - plist = get_list_head(defrag_q); - - plist = get_next(plist); - - while (phead != plist) { - pnextrframe = (union recv_frame *)plist; - pnfhdr = &pnextrframe->u.hdr; - - - /* check the fragment sequence (2nd ~n fragment frame) */ - - if (curfragnum != pnfhdr->attrib.frag_num) { - /* the fragment number must be increasing (after decache) */ - /* release the defrag_q & prframe */ - rtw_free_recvframe(prframe, pfree_recv_queue); - rtw_free_recvframe_queue(defrag_q, pfree_recv_queue); - return NULL; - } - - curfragnum++; - - /* copy the 2nd~n fragment frame's payload to the first fragment */ - /* get the 2nd~last fragment frame's payload */ - - wlanhdr_offset = pnfhdr->attrib.hdrlen + pnfhdr->attrib.iv_len; - - recvframe_pull(pnextrframe, wlanhdr_offset); - - /* append to first fragment frame's tail (if privacy frame, pull the ICV) */ - recvframe_pull_tail(prframe, pfhdr->attrib.icv_len); - - /* memcpy */ - memcpy(pfhdr->rx_tail, pnfhdr->rx_data, pnfhdr->len); - - recvframe_put(prframe, pnfhdr->len); - - pfhdr->attrib.icv_len = pnfhdr->attrib.icv_len; - plist = get_next(plist); - - } - - /* free the defrag_q queue and return the prframe */ - rtw_free_recvframe_queue(defrag_q, pfree_recv_queue); - - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("Performance defrag!!!!!\n")); - - return prframe; -} - -/* check if need to defrag, if needed queue the frame to defrag_q */ -union recv_frame *recvframe_chk_defrag(struct adapter *padapter, union recv_frame *precv_frame) -{ - u8 ismfrag; - u8 fragnum; - u8 *psta_addr; - struct recv_frame_hdr *pfhdr; - struct sta_info *psta; - struct sta_priv *pstapriv; - struct list_head *phead; - union recv_frame *prtnframe = NULL; - struct __queue *pfree_recv_queue, *pdefrag_q; - - pstapriv = &padapter->stapriv; - - pfhdr = &precv_frame->u.hdr; - - pfree_recv_queue = &padapter->recvpriv.free_recv_queue; - - /* need to define struct of wlan header frame ctrl */ - ismfrag = pfhdr->attrib.mfrag; - fragnum = pfhdr->attrib.frag_num; - - psta_addr = pfhdr->attrib.ta; - psta = rtw_get_stainfo(pstapriv, psta_addr); - if (!psta) { - u8 type = GetFrameType(pfhdr->rx_data); - if (type != WIFI_DATA_TYPE) { - psta = rtw_get_bcmc_stainfo(padapter); - pdefrag_q = &psta->sta_recvpriv.defrag_q; - } else - pdefrag_q = NULL; - } else - pdefrag_q = &psta->sta_recvpriv.defrag_q; - - if ((ismfrag == 0) && (fragnum == 0)) - prtnframe = precv_frame;/* isn't a fragment frame */ - - if (ismfrag == 1) { - /* 0~(n-1) fragment frame */ - /* enqueue to defraf_g */ - if (pdefrag_q) { - if (fragnum == 0) - /* the first fragment */ - if (!list_empty(&pdefrag_q->queue)) - /* free current defrag_q */ - rtw_free_recvframe_queue(pdefrag_q, pfree_recv_queue); - - - /* Then enqueue the 0~(n-1) fragment into the defrag_q */ - - /* spin_lock(&pdefrag_q->lock); */ - phead = get_list_head(pdefrag_q); - list_add_tail(&pfhdr->list, phead); - /* spin_unlock(&pdefrag_q->lock); */ - - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("Enqueuq: ismfrag = %d, fragnum = %d\n", ismfrag, fragnum)); - - prtnframe = NULL; - - } else { - /* can't find this ta's defrag_queue, so free this recv_frame */ - rtw_free_recvframe(precv_frame, pfree_recv_queue); - prtnframe = NULL; - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("Free because pdefrag_q == NULL: ismfrag = %d, fragnum = %d\n", ismfrag, fragnum)); - } - - } - - if ((ismfrag == 0) && (fragnum != 0)) { - /* the last fragment frame */ - /* enqueue the last fragment */ - if (pdefrag_q) { - /* spin_lock(&pdefrag_q->lock); */ - phead = get_list_head(pdefrag_q); - list_add_tail(&pfhdr->list, phead); - /* spin_unlock(&pdefrag_q->lock); */ - - /* call recvframe_defrag to defrag */ - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("defrag: ismfrag = %d, fragnum = %d\n", ismfrag, fragnum)); - precv_frame = recvframe_defrag(padapter, pdefrag_q); - prtnframe = precv_frame; - - } else { - /* can't find this ta's defrag_queue, so free this recv_frame */ - rtw_free_recvframe(precv_frame, pfree_recv_queue); - prtnframe = NULL; - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("Free because pdefrag_q == NULL: ismfrag = %d, fragnum = %d\n", ismfrag, fragnum)); - } - - } - - - if ((prtnframe) && (prtnframe->u.hdr.attrib.privacy)) { - /* after defrag we must check tkip mic code */ - if (recvframe_chkmic(padapter, prtnframe) == _FAIL) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("recvframe_chkmic(padapter, prtnframe) == _FAIL\n")); - rtw_free_recvframe(prtnframe, pfree_recv_queue); - prtnframe = NULL; - } - } - return prtnframe; -} - static int amsdu_to_msdu(struct adapter *padapter, union recv_frame *prframe) { int a_len, padding_len; u16 nSubframe_Length; u8 nr_subframes, i; u8 *pdata; - _pkt *sub_pkt, *subframes[MAX_SUBFRAME_COUNT]; + struct sk_buff *sub_pkt, *subframes[MAX_SUBFRAME_COUNT]; struct recv_priv *precvpriv = &padapter->recvpriv; struct __queue *pfree_recv_queue = &(precvpriv->free_recv_queue); @@ -1887,16 +1590,12 @@ static int amsdu_to_msdu(struct adapter *padapter, union recv_frame *prframe) /* Offset 12 denote 2 mac address */ nSubframe_Length = get_unaligned_be16(pdata + 12); - if (a_len < (ETHERNET_HEADER_SIZE + nSubframe_Length)) { - DBG_871X("nRemain_Length is %d and nSubframe_Length is : %d\n", a_len, nSubframe_Length); + if (a_len < (ETHERNET_HEADER_SIZE + nSubframe_Length)) break; - } sub_pkt = rtw_os_alloc_msdu_pkt(prframe, nSubframe_Length, pdata); - if (!sub_pkt) { - DBG_871X("%s(): allocate sub packet fail !!!\n", __func__); + if (!sub_pkt) break; - } /* move the data point to data content */ pdata += ETH_HLEN; @@ -1904,10 +1603,8 @@ static int amsdu_to_msdu(struct adapter *padapter, union recv_frame *prframe) subframes[nr_subframes++] = sub_pkt; - if (nr_subframes >= MAX_SUBFRAME_COUNT) { - DBG_871X("ParseSubframe(): Too many Subframes! Packets dropped!\n"); + if (nr_subframes >= MAX_SUBFRAME_COUNT) break; - } pdata += nSubframe_Length; a_len -= nSubframe_Length; @@ -1916,10 +1613,9 @@ static int amsdu_to_msdu(struct adapter *padapter, union recv_frame *prframe) if (padding_len == 4) padding_len = 0; - if (a_len < padding_len) { - DBG_871X("ParseSubframe(): a_len < padding_len !\n"); + if (a_len < padding_len) break; - } + pdata += padding_len; a_len -= padding_len; } @@ -1939,8 +1635,7 @@ static int amsdu_to_msdu(struct adapter *padapter, union recv_frame *prframe) return _SUCCESS; } -int check_indicate_seq(struct recv_reorder_ctrl *preorder_ctrl, u16 seq_num); -int check_indicate_seq(struct recv_reorder_ctrl *preorder_ctrl, u16 seq_num) +static int check_indicate_seq(struct recv_reorder_ctrl *preorder_ctrl, u16 seq_num) { struct adapter *padapter = preorder_ctrl->padapter; struct dvobj_priv *psdpriv = padapter->dvobj; @@ -1951,10 +1646,6 @@ int check_indicate_seq(struct recv_reorder_ctrl *preorder_ctrl, u16 seq_num) /* Rx Reorder initialize condition. */ if (preorder_ctrl->indicate_seq == 0xFFFF) { preorder_ctrl->indicate_seq = seq_num; - #ifdef DBG_RX_SEQ - DBG_871X("DBG_RX_SEQ %s:%d init IndicateSeq: %d, NewSeq: %d\n", __func__, __LINE__, - preorder_ctrl->indicate_seq, seq_num); - #endif /* DbgPrint("check_indicate_seq, 1st->indicate_seq =%d\n", precvpriv->indicate_seq); */ } @@ -1963,15 +1654,8 @@ int check_indicate_seq(struct recv_reorder_ctrl *preorder_ctrl, u16 seq_num) /* Drop out the packet which SeqNum is smaller than WinStart */ if (SN_LESS(seq_num, preorder_ctrl->indicate_seq)) { - /* RT_TRACE(COMP_RX_REORDER, DBG_LOUD, ("CheckRxTsIndicateSeq(): Packet Drop! IndicateSeq: %d, NewSeq: %d\n", pTS->RxIndicateSeq, NewSeqNum)); */ /* DbgPrint("CheckRxTsIndicateSeq(): Packet Drop! IndicateSeq: %d, NewSeq: %d\n", precvpriv->indicate_seq, seq_num); */ - #ifdef DBG_RX_DROP_FRAME - DBG_871X("%s IndicateSeq: %d > NewSeq: %d\n", __func__, - preorder_ctrl->indicate_seq, seq_num); - #endif - - return false; } @@ -1983,12 +1667,7 @@ int check_indicate_seq(struct recv_reorder_ctrl *preorder_ctrl, u16 seq_num) if (SN_EQUAL(seq_num, preorder_ctrl->indicate_seq)) { preorder_ctrl->indicate_seq = (preorder_ctrl->indicate_seq + 1) & 0xFFF; - #ifdef DBG_RX_SEQ - DBG_871X("DBG_RX_SEQ %s:%d SN_EQUAL IndicateSeq: %d, NewSeq: %d\n", __func__, __LINE__, - preorder_ctrl->indicate_seq, seq_num); - #endif } else if (SN_LESS(wend, seq_num)) { - /* RT_TRACE(COMP_RX_REORDER, DBG_LOUD, ("CheckRxTsIndicateSeq(): Window Shift! IndicateSeq: %d, NewSeq: %d\n", pTS->RxIndicateSeq, NewSeqNum)); */ /* DbgPrint("CheckRxTsIndicateSeq(): Window Shift! IndicateSeq: %d, NewSeq: %d\n", precvpriv->indicate_seq, seq_num); */ /* boundary situation, when seq_num cross 0xFFF */ @@ -1997,10 +1676,6 @@ int check_indicate_seq(struct recv_reorder_ctrl *preorder_ctrl, u16 seq_num) else preorder_ctrl->indicate_seq = 0xFFF - (wsize - (seq_num + 1)) + 1; pdbgpriv->dbg_rx_ampdu_window_shift_cnt++; - #ifdef DBG_RX_SEQ - DBG_871X("DBG_RX_SEQ %s:%d SN_LESS(wend, seq_num) IndicateSeq: %d, NewSeq: %d\n", __func__, __LINE__, - preorder_ctrl->indicate_seq, seq_num); - #endif } /* DbgPrint("exit->check_indicate_seq(): IndicateSeq: %d, NewSeq: %d\n", precvpriv->indicate_seq, seq_num); */ @@ -2008,8 +1683,7 @@ int check_indicate_seq(struct recv_reorder_ctrl *preorder_ctrl, u16 seq_num) return true; } -int enqueue_reorder_recvframe(struct recv_reorder_ctrl *preorder_ctrl, union recv_frame *prframe); -int enqueue_reorder_recvframe(struct recv_reorder_ctrl *preorder_ctrl, union recv_frame *prframe) +static int enqueue_reorder_recvframe(struct recv_reorder_ctrl *preorder_ctrl, union recv_frame *prframe) { struct rx_pkt_attrib *pattrib = &prframe->u.hdr.attrib; struct __queue *ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue; @@ -2034,7 +1708,6 @@ int enqueue_reorder_recvframe(struct recv_reorder_ctrl *preorder_ctrl, union rec plist = get_next(plist); else if (SN_EQUAL(pnextattrib->seq_num, pattrib->seq_num)) /* Duplicate entry is found!! Do not insert current entry. */ - /* RT_TRACE(COMP_RX_REORDER, DBG_TRACE, ("InsertRxReorderList(): Duplicate packet is dropped!! IndicateSeq: %d, NewSeq: %d\n", pTS->RxIndicateSeq, SeqNum)); */ /* spin_unlock_irqrestore(&ppending_recvframe_queue->lock, irql); */ return false; else @@ -2055,14 +1728,11 @@ int enqueue_reorder_recvframe(struct recv_reorder_ctrl *preorder_ctrl, union rec /* spin_unlock(&ppending_recvframe_queue->lock); */ /* spin_unlock_irqrestore(&ppending_recvframe_queue->lock, irql); */ - - /* RT_TRACE(COMP_RX_REORDER, DBG_TRACE, ("InsertRxReorderList(): Pkt insert into buffer!! IndicateSeq: %d, NewSeq: %d\n", pTS->RxIndicateSeq, SeqNum)); */ return true; } -void recv_indicatepkts_pkt_loss_cnt(struct debug_priv *pdbgpriv, u64 prev_seq, u64 current_seq); -void recv_indicatepkts_pkt_loss_cnt(struct debug_priv *pdbgpriv, u64 prev_seq, u64 current_seq) +static void recv_indicatepkts_pkt_loss_cnt(struct debug_priv *pdbgpriv, u64 prev_seq, u64 current_seq) { if (current_seq < prev_seq) pdbgpriv->dbg_rx_ampdu_loss_count += (4096 + current_seq - prev_seq); @@ -2070,8 +1740,8 @@ void recv_indicatepkts_pkt_loss_cnt(struct debug_priv *pdbgpriv, u64 prev_seq, u pdbgpriv->dbg_rx_ampdu_loss_count += (current_seq - prev_seq); } -int recv_indicatepkts_in_order(struct adapter *padapter, struct recv_reorder_ctrl *preorder_ctrl, int bforced); -int recv_indicatepkts_in_order(struct adapter *padapter, struct recv_reorder_ctrl *preorder_ctrl, int bforced) + +static int recv_indicatepkts_in_order(struct adapter *padapter, struct recv_reorder_ctrl *preorder_ctrl, int bforced) { struct list_head *phead, *plist; union recv_frame *prframe; @@ -2083,8 +1753,6 @@ int recv_indicatepkts_in_order(struct adapter *padapter, struct recv_reorder_ctr struct dvobj_priv *psdpriv = padapter->dvobj; struct debug_priv *pdbgpriv = &psdpriv->drv_dbg; - DBG_COUNTER(padapter->rx_logs.core_rx_post_indicate_in_oder); - /* DbgPrint("+recv_indicatepkts_in_order\n"); */ /* spin_lock_irqsave(&ppending_recvframe_queue->lock, irql); */ @@ -2105,10 +1773,6 @@ int recv_indicatepkts_in_order(struct adapter *padapter, struct recv_reorder_ctr prframe = (union recv_frame *)plist; pattrib = &prframe->u.hdr.attrib; - #ifdef DBG_RX_SEQ - DBG_871X("DBG_RX_SEQ %s:%d IndicateSeq: %d, NewSeq: %d\n", __func__, __LINE__, - preorder_ctrl->indicate_seq, pattrib->seq_num); - #endif recv_indicatepkts_pkt_loss_cnt(pdbgpriv, preorder_ctrl->indicate_seq, pattrib->seq_num); preorder_ctrl->indicate_seq = pattrib->seq_num; @@ -2122,20 +1786,11 @@ int recv_indicatepkts_in_order(struct adapter *padapter, struct recv_reorder_ctr pattrib = &prframe->u.hdr.attrib; if (!SN_LESS(preorder_ctrl->indicate_seq, pattrib->seq_num)) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, - ("recv_indicatepkts_in_order: indicate =%d seq =%d amsdu =%d\n", - preorder_ctrl->indicate_seq, pattrib->seq_num, pattrib->amsdu)); - plist = get_next(plist); list_del_init(&(prframe->u.hdr.list)); - if (SN_EQUAL(preorder_ctrl->indicate_seq, pattrib->seq_num)) { + if (SN_EQUAL(preorder_ctrl->indicate_seq, pattrib->seq_num)) preorder_ctrl->indicate_seq = (preorder_ctrl->indicate_seq + 1) & 0xFFF; - #ifdef DBG_RX_SEQ - DBG_871X("DBG_RX_SEQ %s:%d IndicateSeq: %d, NewSeq: %d\n", __func__, __LINE__, - preorder_ctrl->indicate_seq, pattrib->seq_num); - #endif - } /* Set this as a lock to make sure that only one thread is indicating packet. */ /* pTS->RxIndicateState = RXTS_INDICATE_PROCESSING; */ @@ -2147,8 +1802,6 @@ int recv_indicatepkts_in_order(struct adapter *padapter, struct recv_reorder_ctr /* indicate this recv_frame */ /* DbgPrint("recv_indicatepkts_in_order, indicate_seq =%d, seq_num =%d\n", precvpriv->indicate_seq, pattrib->seq_num); */ if (!pattrib->amsdu) { - /* DBG_871X("recv_indicatepkts_in_order, amsdu!= 1, indicate_seq =%d, seq_num =%d\n", preorder_ctrl->indicate_seq, pattrib->seq_num); */ - if ((padapter->bDriverStopped == false) && (padapter->bSurpriseRemoved == false)) rtw_recv_indicatepkt(padapter, prframe);/* indicate this recv_frame */ @@ -2180,8 +1833,7 @@ int recv_indicatepkts_in_order(struct adapter *padapter, struct recv_reorder_ctr return bPktInBuf; } -int recv_indicatepkt_reorder(struct adapter *padapter, union recv_frame *prframe); -int recv_indicatepkt_reorder(struct adapter *padapter, union recv_frame *prframe) +static int recv_indicatepkt_reorder(struct adapter *padapter, union recv_frame *prframe) { int retval = _SUCCESS; struct rx_pkt_attrib *pattrib = &prframe->u.hdr.attrib; @@ -2190,8 +1842,6 @@ int recv_indicatepkt_reorder(struct adapter *padapter, union recv_frame *prframe struct dvobj_priv *psdpriv = padapter->dvobj; struct debug_priv *pdbgpriv = &psdpriv->drv_dbg; - DBG_COUNTER(padapter->rx_logs.core_rx_post_indicate_reoder); - if (!pattrib->amsdu) { /* s1. */ wlanhdr_to_ethhdr(prframe); @@ -2199,17 +1849,11 @@ int recv_indicatepkt_reorder(struct adapter *padapter, union recv_frame *prframe if (pattrib->qos != 1) { if ((padapter->bDriverStopped == false) && (padapter->bSurpriseRemoved == false)) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, ("@@@@ recv_indicatepkt_reorder -recv_func recv_indicatepkt\n")); - rtw_recv_indicatepkt(padapter, prframe); return _SUCCESS; } - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s pattrib->qos != 1\n", __func__); - #endif - return _FAIL; } @@ -2217,41 +1861,22 @@ int recv_indicatepkt_reorder(struct adapter *padapter, union recv_frame *prframe if (preorder_ctrl->enable == false) { /* indicate this recv_frame */ preorder_ctrl->indicate_seq = pattrib->seq_num; - #ifdef DBG_RX_SEQ - DBG_871X("DBG_RX_SEQ %s:%d IndicateSeq: %d, NewSeq: %d\n", __func__, __LINE__, - preorder_ctrl->indicate_seq, pattrib->seq_num); - #endif rtw_recv_indicatepkt(padapter, prframe); preorder_ctrl->indicate_seq = (preorder_ctrl->indicate_seq + 1)%4096; - #ifdef DBG_RX_SEQ - DBG_871X("DBG_RX_SEQ %s:%d IndicateSeq: %d, NewSeq: %d\n", __func__, __LINE__, - preorder_ctrl->indicate_seq, pattrib->seq_num); - #endif return _SUCCESS; } } else if (pattrib->amsdu == 1) { /* temp filter -> means didn't support A-MSDUs in a A-MPDU */ if (preorder_ctrl->enable == false) { preorder_ctrl->indicate_seq = pattrib->seq_num; - #ifdef DBG_RX_SEQ - DBG_871X("DBG_RX_SEQ %s:%d IndicateSeq: %d, NewSeq: %d\n", __func__, __LINE__, - preorder_ctrl->indicate_seq, pattrib->seq_num); - #endif retval = amsdu_to_msdu(padapter, prframe); preorder_ctrl->indicate_seq = (preorder_ctrl->indicate_seq + 1)%4096; - #ifdef DBG_RX_SEQ - DBG_871X("DBG_RX_SEQ %s:%d IndicateSeq: %d, NewSeq: %d\n", __func__, __LINE__, - preorder_ctrl->indicate_seq, pattrib->seq_num); - #endif if (retval != _SUCCESS) { - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s amsdu_to_msdu fail\n", __func__); - #endif } return retval; @@ -2260,16 +1885,9 @@ int recv_indicatepkt_reorder(struct adapter *padapter, union recv_frame *prframe spin_lock_bh(&ppending_recvframe_queue->lock); - RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, - ("recv_indicatepkt_reorder: indicate =%d seq =%d\n", - preorder_ctrl->indicate_seq, pattrib->seq_num)); - /* s2. check if winstart_b(indicate_seq) needs to been updated */ if (!check_indicate_seq(preorder_ctrl, pattrib->seq_num)) { pdbgpriv->dbg_rx_ampdu_drop_count++; - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s check_indicate_seq fail\n", __func__); - #endif goto _err_exit; } @@ -2279,9 +1897,6 @@ int recv_indicatepkt_reorder(struct adapter *padapter, union recv_frame *prframe /* DbgPrint("recv_indicatepkt_reorder, enqueue_reorder_recvframe fail!\n"); */ /* spin_unlock_irqrestore(&ppending_recvframe_queue->lock, irql); */ /* return _FAIL; */ - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s enqueue_reorder_recvframe fail\n", __func__); - #endif goto _err_exit; } @@ -2325,8 +1940,6 @@ void rtw_reordering_ctrl_timeout_handler(struct timer_list *t) if (padapter->bDriverStopped || padapter->bSurpriseRemoved) return; - /* DBG_871X("+rtw_reordering_ctrl_timeout_handler() =>\n"); */ - spin_lock_bh(&ppending_recvframe_queue->lock); if (recv_indicatepkts_in_order(padapter, preorder_ctrl, true) == true) @@ -2336,8 +1949,7 @@ void rtw_reordering_ctrl_timeout_handler(struct timer_list *t) } -int process_recv_indicatepkts(struct adapter *padapter, union recv_frame *prframe); -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; */ @@ -2345,15 +1957,10 @@ int process_recv_indicatepkts(struct adapter *padapter, union recv_frame *prfram struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct ht_priv *phtpriv = &pmlmepriv->htpriv; - DBG_COUNTER(padapter->rx_logs.core_rx_post_indicate); - if (phtpriv->ht_option == true) { /* B/G/N Mode */ /* prframe->u.hdr.preorder_ctrl = &precvpriv->recvreorder_ctrl[pattrib->priority]; */ if (recv_indicatepkt_reorder(padapter, prframe) != _SUCCESS) { /* including perform A-MPDU Rx Ordering Buffer Control */ - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s recv_indicatepkt_reorder error!\n", __func__); - #endif if ((padapter->bDriverStopped == false) && (padapter->bSurpriseRemoved == false)) { @@ -2363,24 +1970,13 @@ int process_recv_indicatepkts(struct adapter *padapter, union recv_frame *prfram } } else { /* B/G mode */ retval = wlanhdr_to_ethhdr(prframe); - if (retval != _SUCCESS) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("wlanhdr_to_ethhdr: drop pkt\n")); - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s wlanhdr_to_ethhdr error!\n", __func__); - #endif + if (retval != _SUCCESS) return retval; - } if ((padapter->bDriverStopped == false) && (padapter->bSurpriseRemoved == false)) { /* indicate this recv_frame */ - RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, ("@@@@ process_recv_indicatepkts- recv_func recv_indicatepkt\n")); rtw_recv_indicatepkt(padapter, prframe); - - } else { - RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, ("@@@@ process_recv_indicatepkts- recv_func free_indicatepkt\n")); - - RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, ("recv_func:bDriverStopped(%d) OR bSurpriseRemoved(%d)", padapter->bDriverStopped, padapter->bSurpriseRemoved)); retval = _FAIL; return retval; } @@ -2396,12 +1992,9 @@ static int recv_func_prehandle(struct adapter *padapter, union recv_frame *rfram int ret = _SUCCESS; struct __queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue; - DBG_COUNTER(padapter->rx_logs.core_rx_pre); - /* check the frame crtl field and decache */ ret = validate_recv_frame(padapter, rframe); if (ret != _SUCCESS) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("recv_func: validate_recv_frame fail! drop pkt\n")); rtw_free_recvframe(rframe, pfree_recv_queue);/* free this recv_frame */ goto exit; } @@ -2417,37 +2010,19 @@ static int recv_func_posthandle(struct adapter *padapter, union recv_frame *prfr struct recv_priv *precvpriv = &padapter->recvpriv; struct __queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue; - DBG_COUNTER(padapter->rx_logs.core_rx_post); - prframe = decryptor(padapter, prframe); if (!prframe) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("decryptor: drop pkt\n")); - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s decryptor: drop pkt\n", __func__); - #endif ret = _FAIL; - DBG_COUNTER(padapter->rx_logs.core_rx_post_decrypt_err); goto _recv_data_drop; } prframe = recvframe_chk_defrag(padapter, prframe); - if (!prframe) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("recvframe_chk_defrag: drop pkt\n")); - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s recvframe_chk_defrag: drop pkt\n", __func__); - #endif - DBG_COUNTER(padapter->rx_logs.core_rx_post_defrag_err); + if (!prframe) goto _recv_data_drop; - } prframe = portctrl(padapter, prframe); if (!prframe) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("portctrl: drop pkt\n")); - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s portctrl: drop pkt\n", __func__); - #endif ret = _FAIL; - DBG_COUNTER(padapter->rx_logs.core_rx_post_portctrl_err); goto _recv_data_drop; } @@ -2455,12 +2030,7 @@ static int recv_func_posthandle(struct adapter *padapter, union recv_frame *prfr ret = process_recv_indicatepkts(padapter, prframe); if (ret != _SUCCESS) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("recv_func: process_recv_indicatepkts fail!\n")); - #ifdef DBG_RX_DROP_FRAME - DBG_871X("DBG_RX_DROP_FRAME %s process_recv_indicatepkts fail!\n", __func__); - #endif rtw_free_recvframe(orig_prframe, pfree_recv_queue);/* free this recv_frame */ - DBG_COUNTER(padapter->rx_logs.core_rx_post_indicate_err); goto _recv_data_drop; } @@ -2469,9 +2039,7 @@ _recv_data_drop: return ret; } - -int recv_func(struct adapter *padapter, union recv_frame *rframe); -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; @@ -2486,16 +2054,10 @@ int recv_func(struct adapter *padapter, union recv_frame *rframe) while ((pending_frame = rtw_alloc_recvframe(&padapter->recvpriv.uc_swdec_pending_queue))) { cnt++; - DBG_COUNTER(padapter->rx_logs.core_rx_dequeue); recv_func_posthandle(padapter, pending_frame); } - - if (cnt) - DBG_871X(FUNC_ADPT_FMT" dequeue %d from uc_swdec_pending_queue\n", - FUNC_ADPT_ARG(padapter), cnt); } - DBG_COUNTER(padapter->rx_logs.core_rx); ret = recv_func_prehandle(padapter, rframe); if (ret == _SUCCESS) { @@ -2506,9 +2068,7 @@ int recv_func(struct adapter *padapter, union recv_frame *rframe) (prxattrib->bdecrypted == 0 || psecuritypriv->sw_decrypt == true) && psecuritypriv->ndisauthtype == Ndis802_11AuthModeWPAPSK && !psecuritypriv->busetkipkey) { - DBG_COUNTER(padapter->rx_logs.core_rx_enqueue); rtw_enqueue_recvframe(rframe, &padapter->recvpriv.uc_swdec_pending_queue); - /* DBG_871X("%s: no key, enqueue uc_swdec_pending_queue\n", __func__); */ if (recvpriv->free_recvframe_cnt < NR_RECVFRAME/4) { /* to prevent from recvframe starvation, get recvframe from uc_swdec_pending_queue to free_recvframe_cnt */ @@ -2534,15 +2094,12 @@ s32 rtw_recv_entry(union recv_frame *precvframe) struct recv_priv *precvpriv; s32 ret = _SUCCESS; - /* RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("+rtw_recv_entry\n")); */ - padapter = precvframe->u.hdr.adapter; precvpriv = &padapter->recvpriv; ret = recv_func(padapter, precvframe); if (ret == _FAIL) { - RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("rtw_recv_entry: recv_func return fail!!!\n")); goto _recv_entry_drop; } @@ -2553,8 +2110,6 @@ s32 rtw_recv_entry(union recv_frame *precvframe) _recv_entry_drop: - /* RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("_recv_entry_drop\n")); */ - return ret; } @@ -2625,20 +2180,6 @@ static void rtw_signal_stat_timer_hdl(struct timer_list *t) recvpriv->signal_strength = tmp_s; recvpriv->rssi = (s8)translate_percentage_to_dbm(tmp_s); recvpriv->signal_qual = tmp_q; - - #if defined(DBG_RX_SIGNAL_DISPLAY_PROCESSING) && 1 - DBG_871X(FUNC_ADPT_FMT" signal_strength:%3u, rssi:%3d, signal_qual:%3u" - ", num_signal_strength:%u, num_signal_qual:%u" - ", on_cur_ch_ms:%d" - "\n" - , FUNC_ADPT_ARG(adapter) - , recvpriv->signal_strength - , recvpriv->rssi - , recvpriv->signal_qual - , num_signal_strength, num_signal_qual - , rtw_get_on_cur_ch_time(adapter) ? jiffies_to_msecs(jiffies - rtw_get_on_cur_ch_time(adapter)) : 0 - ); - #endif } set_timer: |