[linux-block.git] / drivers / staging / rtl8723bs / os_dep / recv_linux.c

// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
 *
 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
 *
 ******************************************************************************/
#define _RECV_OSDEP_C_

#include <drv_types.h>
#include <rtw_debug.h>
#include <linux/jiffies.h>

void rtw_os_free_recvframe(union recv_frame *precvframe)
{
	if (precvframe->u.hdr.pkt) {
		dev_kfree_skb_any(precvframe->u.hdr.pkt);/* free skb by driver */

		precvframe->u.hdr.pkt = NULL;
	}
}

/* alloc os related resource in union recv_frame */
void rtw_os_recv_resource_alloc(struct adapter *padapter, union recv_frame *precvframe)
{
	precvframe->u.hdr.pkt_newalloc = precvframe->u.hdr.pkt = NULL;
}

/* free os related resource in union recv_frame */
void rtw_os_recv_resource_free(struct recv_priv *precvpriv)
{
	sint i;
	union recv_frame *precvframe;

	precvframe = (union recv_frame*) precvpriv->precv_frame_buf;

	for (i = 0; i < NR_RECVFRAME; i++) {
		if (precvframe->u.hdr.pkt) {
			/* free skb by driver */
			dev_kfree_skb_any(precvframe->u.hdr.pkt);
			precvframe->u.hdr.pkt = NULL;
		}
		precvframe++;
	}
}

/* free os related resource in struct recv_buf */
void rtw_os_recvbuf_resource_free(struct adapter *padapter, struct recv_buf *precvbuf)
{
	if (precvbuf->pskb) {
		dev_kfree_skb_any(precvbuf->pskb);
	}
}

_pkt *rtw_os_alloc_msdu_pkt(union recv_frame *prframe, u16 nSubframe_Length, u8 *pdata)
{
	u16 eth_type;
	_pkt *sub_skb;
	struct rx_pkt_attrib *pattrib;

	pattrib = &prframe->u.hdr.attrib;

	sub_skb = rtw_skb_alloc(nSubframe_Length + 12);
	if (sub_skb) {
		skb_reserve(sub_skb, 12);
		skb_put_data(sub_skb, (pdata + ETH_HLEN), nSubframe_Length);
	} else {
		sub_skb = rtw_skb_clone(prframe->u.hdr.pkt);
		if (sub_skb) {
			sub_skb->data = pdata + ETH_HLEN;
			sub_skb->len = nSubframe_Length;
			skb_set_tail_pointer(sub_skb, nSubframe_Length);
		} else {
			DBG_871X("%s(): rtw_skb_clone() Fail!!!\n", __func__);
			return NULL;
		}
	}

	eth_type = RTW_GET_BE16(&sub_skb->data[6]);

	if (sub_skb->len >= 8 &&
		((!memcmp(sub_skb->data, rtw_rfc1042_header, SNAP_SIZE) &&
		  eth_type != ETH_P_AARP && eth_type != ETH_P_IPX) ||
		 !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);
		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);
		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);
	}

	return sub_skb;
}

void rtw_os_recv_indicate_pkt(struct adapter *padapter, _pkt *pkt, struct rx_pkt_attrib *pattrib)
{
	struct mlme_priv*pmlmepriv = &padapter->mlmepriv;
	int ret;

	/* Indicate the packets to upper layer */
	if (pkt) {
		if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
			_pkt *pskb2 = NULL;
			struct sta_info *psta = NULL;
			struct sta_priv *pstapriv = &padapter->stapriv;
			int bmcast = IS_MCAST(pattrib->dst);

			if (memcmp(pattrib->dst, myid(&padapter->eeprompriv), ETH_ALEN)) {
				if (bmcast) {
					psta = rtw_get_bcmc_stainfo(padapter);
					pskb2 = rtw_skb_clone(pkt);
				} else {
					psta = rtw_get_stainfo(pstapriv, pattrib->dst);
				}

				if (psta) {
					struct net_device *pnetdev = (struct net_device*)padapter->pnetdev;
					/* skb->ip_summed = CHECKSUM_NONE; */
					pkt->dev = pnetdev;
					skb_set_queue_mapping(pkt, rtw_recv_select_queue(pkt));

					_rtw_xmit_entry(pkt, pnetdev);

					if (bmcast && (pskb2 != NULL)) {
						pkt = pskb2;
						DBG_COUNTER(padapter->rx_logs.os_indicate_ap_mcast);
					} else {
						DBG_COUNTER(padapter->rx_logs.os_indicate_ap_forward);
						return;
					}
				}
			} else {
				/*  to APself */
				/* DBG_871X("to APSelf\n"); */
				DBG_COUNTER(padapter->rx_logs.os_indicate_ap_self);
			}
		}

		pkt->protocol = eth_type_trans(pkt, padapter->pnetdev);
		pkt->dev = padapter->pnetdev;

#ifdef CONFIG_TCP_CSUM_OFFLOAD_RX
		if ((pattrib->tcpchk_valid == 1) && (pattrib->tcp_chkrpt == 1))
			pkt->ip_summed = CHECKSUM_UNNECESSARY;
		else
			pkt->ip_summed = CHECKSUM_NONE;

#else /* !CONFIG_TCP_CSUM_OFFLOAD_RX */
		pkt->ip_summed = CHECKSUM_NONE;
#endif /* CONFIG_TCP_CSUM_OFFLOAD_RX */

		ret = rtw_netif_rx(padapter->pnetdev, pkt);
		if (ret == NET_RX_SUCCESS)
			DBG_COUNTER(padapter->rx_logs.os_netif_ok);
		else
			DBG_COUNTER(padapter->rx_logs.os_netif_err);
	}
}

void rtw_handle_tkip_mic_err(struct adapter *padapter, u8 bgroup)
{
	enum nl80211_key_type key_type = 0;
	union iwreq_data wrqu;
	struct iw_michaelmicfailure    ev;
	struct mlme_priv*              pmlmepriv  = &padapter->mlmepriv;
	struct security_priv *psecuritypriv = &padapter->securitypriv;
	unsigned long cur_time = 0;

	if (psecuritypriv->last_mic_err_time == 0) {
		psecuritypriv->last_mic_err_time = jiffies;
	} else {
		cur_time = jiffies;

		if (cur_time - psecuritypriv->last_mic_err_time < 60*HZ) {
			psecuritypriv->btkip_countermeasure = true;
			psecuritypriv->last_mic_err_time = 0;
			psecuritypriv->btkip_countermeasure_time = cur_time;
		} else {
			psecuritypriv->last_mic_err_time = jiffies;
		}
	}

	if (bgroup) {
		key_type |= NL80211_KEYTYPE_GROUP;
	} else {
		key_type |= NL80211_KEYTYPE_PAIRWISE;
	}

	cfg80211_michael_mic_failure(padapter->pnetdev, (u8 *)&pmlmepriv->assoc_bssid[0], key_type, -1,
		NULL, GFP_ATOMIC);

	memset(&ev, 0x00, sizeof(ev));
	if (bgroup) {
		ev.flags |= IW_MICFAILURE_GROUP;
	} else {
		ev.flags |= IW_MICFAILURE_PAIRWISE;
	}

	ev.src_addr.sa_family = ARPHRD_ETHER;
	memcpy(ev.src_addr.sa_data, &pmlmepriv->assoc_bssid[0], ETH_ALEN);

	memset(&wrqu, 0x00, sizeof(wrqu));
	wrqu.data.length = sizeof(ev);
}

#ifdef CONFIG_AUTO_AP_MODE
static void rtw_os_ksocket_send(struct adapter *padapter, union recv_frame *precv_frame)
{
	_pkt *skb = precv_frame->u.hdr.pkt;
	struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
	struct sta_info *psta = precv_frame->u.hdr.psta;

	DBG_871X("eth rx: got eth_type = 0x%x\n", pattrib->eth_type);

	if (psta && psta->isrc && psta->pid > 0) {
		u16 rx_pid;

		rx_pid = *(u16*)(skb->data+ETH_HLEN);

		DBG_871X("eth rx(pid = 0x%x): sta("MAC_FMT") pid = 0x%x\n",
			rx_pid, MAC_ARG(psta->hwaddr), psta->pid);

		if (rx_pid == psta->pid) {
			int i;
			u16 len = *(u16*)(skb->data+ETH_HLEN+2);
			DBG_871X("eth, RC: len = 0x%x\n", len);

			for (i = 0; i < len; i++)
				DBG_871X("0x%x\n", *(skb->data+ETH_HLEN+4+i));

			DBG_871X("eth, RC-end\n");
		}

	}

}
#endif /* CONFIG_AUTO_AP_MODE */

int rtw_recv_indicatepkt(struct adapter *padapter, union recv_frame *precv_frame)
{
	struct recv_priv *precvpriv;
	struct __queue	*pfree_recv_queue;
	_pkt *skb;
	struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;

	DBG_COUNTER(padapter->rx_logs.os_indicate);

	precvpriv = &(padapter->recvpriv);
	pfree_recv_queue = &(precvpriv->free_recv_queue);

	skb = precv_frame->u.hdr.pkt;
	if (skb == NULL) {
		RT_TRACE(_module_recv_osdep_c_, _drv_err_, ("rtw_recv_indicatepkt():skb == NULL something wrong!!!!\n"));
		goto _recv_indicatepkt_drop;
	}

	RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("rtw_recv_indicatepkt():skb != NULL !!!\n"));
	RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("rtw_recv_indicatepkt():precv_frame->u.hdr.rx_head =%p  precv_frame->hdr.rx_data =%p\n", precv_frame->u.hdr.rx_head, precv_frame->u.hdr.rx_data));
	RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("precv_frame->hdr.rx_tail =%p precv_frame->u.hdr.rx_end =%p precv_frame->hdr.len =%d\n", precv_frame->u.hdr.rx_tail, precv_frame->u.hdr.rx_end, precv_frame->u.hdr.len));

	skb->data = precv_frame->u.hdr.rx_data;

	skb_set_tail_pointer(skb, precv_frame->u.hdr.len);

	skb->len = precv_frame->u.hdr.len;

	RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("\n skb->head =%p skb->data =%p skb->tail =%p skb->end =%p skb->len =%d\n", skb->head, skb->data, skb_tail_pointer(skb), skb_end_pointer(skb), skb->len));

#ifdef CONFIG_AUTO_AP_MODE
	if (0x8899 == pattrib->eth_type) {
		rtw_os_ksocket_send(padapter, precv_frame);

		/* goto _recv_indicatepkt_drop; */
	}
#endif /* CONFIG_AUTO_AP_MODE */

	rtw_os_recv_indicate_pkt(padapter, skb, pattrib);

	/* pointers to NULL before rtw_free_recvframe() */
	precv_frame->u.hdr.pkt = NULL;

	rtw_free_recvframe(precv_frame, pfree_recv_queue);

	RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("\n rtw_recv_indicatepkt :after rtw_os_recv_indicate_pkt!!!!\n"));

	return _SUCCESS;

_recv_indicatepkt_drop:

	/* enqueue back to free_recv_queue */
	rtw_free_recvframe(precv_frame, pfree_recv_queue);

	DBG_COUNTER(padapter->rx_logs.os_indicate_err);
	return _FAIL;
}

void rtw_init_recv_timer(struct recv_reorder_ctrl *preorder_ctrl)
{
	timer_setup(&preorder_ctrl->reordering_ctrl_timer,
		    rtw_reordering_ctrl_timeout_handler, 0);

}
Commit	Line	Data
58391efd	1	// SPDX-License-Identifier: GPL-2.0
554c0a3a HG	2	/******************************************************************************
	3	*
	4	* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
	5	*
554c0a3a HG	6	******************************************************************************/
	7	#define _RECV_OSDEP_C_
	8
	9	#include <drv_types.h>
	10	#include <rtw_debug.h>
	11	#include <linux/jiffies.h>
	12
	13	void rtw_os_free_recvframe(union recv_frame *precvframe)
	14	{
6a9b5dd1	15	if (precvframe->u.hdr.pkt) {
554c0a3a HG	16	dev_kfree_skb_any(precvframe->u.hdr.pkt);/* free skb by driver */
	17
	18	precvframe->u.hdr.pkt = NULL;
	19	}
	20	}
	21
	22	/* alloc os related resource in union recv_frame */
d05b5320	23	void rtw_os_recv_resource_alloc(struct adapter padapter, union recv_frame precvframe)
554c0a3a	24	{
554c0a3a	25	precvframe->u.hdr.pkt_newalloc = precvframe->u.hdr.pkt = NULL;
554c0a3a HG	26	}
	27
	28	/* free os related resource in union recv_frame */
	29	void rtw_os_recv_resource_free(struct recv_priv *precvpriv)
	30	{
	31	sint i;
	32	union recv_frame *precvframe;
f066ac11	33
554c0a3a HG	34	precvframe = (union recv_frame*) precvpriv->precv_frame_buf;
554c0a3a HG	35
6a9b5dd1 SK	36	for (i = 0; i < NR_RECVFRAME; i++) {
6a9b5dd1 SK	37	if (precvframe->u.hdr.pkt) {
b6b2a53c VK	38	/* free skb by driver */
b6b2a53c VK	39	dev_kfree_skb_any(precvframe->u.hdr.pkt);
554c0a3a HG	40	precvframe->u.hdr.pkt = NULL;
	41	}
	42	precvframe++;
	43	}
	44	}
	45
	46	/* free os related resource in struct recv_buf */
85d237bd	47	void rtw_os_recvbuf_resource_free(struct adapter padapter, struct recv_buf precvbuf)
554c0a3a	48	{
6a9b5dd1	49	if (precvbuf->pskb) {
554c0a3a HG	50	dev_kfree_skb_any(precvbuf->pskb);
554c0a3a HG	51	}
554c0a3a HG	52	}
	53
	54	_pkt rtw_os_alloc_msdu_pkt(union recv_frame prframe, u16 nSubframe_Length, u8 *pdata)
	55	{
	56	u16 eth_type;
554c0a3a HG	57	_pkt *sub_skb;
	58	struct rx_pkt_attrib *pattrib;
	59
	60	pattrib = &prframe->u.hdr.attrib;
	61
	62	sub_skb = rtw_skb_alloc(nSubframe_Length + 12);
6a9b5dd1	63	if (sub_skb) {
554c0a3a	64	skb_reserve(sub_skb, 12);
b952f4df	65	skb_put_data(sub_skb, (pdata + ETH_HLEN), nSubframe_Length);
fabf2986	66	} else {
554c0a3a	67	sub_skb = rtw_skb_clone(prframe->u.hdr.pkt);
6a9b5dd1	68	if (sub_skb) {
554c0a3a HG	69	sub_skb->data = pdata + ETH_HLEN;
	70	sub_skb->len = nSubframe_Length;
	71	skb_set_tail_pointer(sub_skb, nSubframe_Length);
fabf2986	72	} else {
554c0a3a HG	73	DBG_871X("%s(): rtw_skb_clone() Fail!!!\n", __func__);
	74	return NULL;
	75	}
	76	}
	77
	78	eth_type = RTW_GET_BE16(&sub_skb->data[6]);
	79
	80	if (sub_skb->len >= 8 &&
	81	((!memcmp(sub_skb->data, rtw_rfc1042_header, SNAP_SIZE) &&
	82	eth_type != ETH_P_AARP && eth_type != ETH_P_IPX) \|\|
	83	!memcmp(sub_skb->data, rtw_bridge_tunnel_header, SNAP_SIZE))) {
b6b2a53c VK	84	/*
	85	* remove RFC1042 or Bridge-Tunnel encapsulation and replace
	86	* EtherType
	87	*/
554c0a3a HG	88	skb_pull(sub_skb, SNAP_SIZE);
	89	memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->src, ETH_ALEN);
	90	memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->dst, ETH_ALEN);
	91	} else {
	92	__be16 len;
	93	/* Leave Ethernet header part of hdr and full payload */
	94	len = htons(sub_skb->len);
	95	memcpy(skb_push(sub_skb, 2), &len, 2);
	96	memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->src, ETH_ALEN);
	97	memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->dst, ETH_ALEN);
	98	}
	99
	100	return sub_skb;
	101	}
	102
	103	void rtw_os_recv_indicate_pkt(struct adapter padapter, _pkt pkt, struct rx_pkt_attrib *pattrib)
	104	{
	105	struct mlme_priv*pmlmepriv = &padapter->mlmepriv;
	106	int ret;
	107
3fce0276	108	/* Indicate the packets to upper layer */
554c0a3a	109	if (pkt) {
6a9b5dd1	110	if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
554c0a3a HG	111	_pkt *pskb2 = NULL;
	112	struct sta_info *psta = NULL;
	113	struct sta_priv *pstapriv = &padapter->stapriv;
	114	int bmcast = IS_MCAST(pattrib->dst);
	115
6a9b5dd1	116	if (memcmp(pattrib->dst, myid(&padapter->eeprompriv), ETH_ALEN)) {
6a9b5dd1	117	if (bmcast) {
554c0a3a HG	118	psta = rtw_get_bcmc_stainfo(padapter);
	119	pskb2 = rtw_skb_clone(pkt);
	120	} else {
	121	psta = rtw_get_stainfo(pstapriv, pattrib->dst);
	122	}
	123
6a9b5dd1	124	if (psta) {
554c0a3a	125	struct net_device pnetdev = (struct net_device)padapter->pnetdev;
554c0a3a HG	126	/* skb->ip_summed = CHECKSUM_NONE; */
	127	pkt->dev = pnetdev;
	128	skb_set_queue_mapping(pkt, rtw_recv_select_queue(pkt));
	129
	130	_rtw_xmit_entry(pkt, pnetdev);
	131
	132	if (bmcast && (pskb2 != NULL)) {
	133	pkt = pskb2;
	134	DBG_COUNTER(padapter->rx_logs.os_indicate_ap_mcast);
	135	} else {
	136	DBG_COUNTER(padapter->rx_logs.os_indicate_ap_forward);
	137	return;
	138	}
	139	}
fabf2986	140	} else {
6a9b5dd1	141	/* to APself */
554c0a3a HG	142	/* DBG_871X("to APSelf\n"); */
	143	DBG_COUNTER(padapter->rx_logs.os_indicate_ap_self);
	144	}
	145	}
	146
	147	pkt->protocol = eth_type_trans(pkt, padapter->pnetdev);
	148	pkt->dev = padapter->pnetdev;
	149
	150	#ifdef CONFIG_TCP_CSUM_OFFLOAD_RX
af1bef4a	151	if ((pattrib->tcpchk_valid == 1) && (pattrib->tcp_chkrpt == 1))
554c0a3a	152	pkt->ip_summed = CHECKSUM_UNNECESSARY;
af1bef4a	153	else
554c0a3a	154	pkt->ip_summed = CHECKSUM_NONE;
af1bef4a	155
554c0a3a HG	156	#else /* !CONFIG_TCP_CSUM_OFFLOAD_RX */
	157	pkt->ip_summed = CHECKSUM_NONE;
	158	#endif /* CONFIG_TCP_CSUM_OFFLOAD_RX */
	159
	160	ret = rtw_netif_rx(padapter->pnetdev, pkt);
	161	if (ret == NET_RX_SUCCESS)
	162	DBG_COUNTER(padapter->rx_logs.os_netif_ok);
	163	else
	164	DBG_COUNTER(padapter->rx_logs.os_netif_err);
	165	}
	166	}
	167
	168	void rtw_handle_tkip_mic_err(struct adapter *padapter, u8 bgroup)
	169	{
	170	enum nl80211_key_type key_type = 0;
	171	union iwreq_data wrqu;
	172	struct iw_michaelmicfailure ev;
	173	struct mlme_priv* pmlmepriv = &padapter->mlmepriv;
	174	struct security_priv *psecuritypriv = &padapter->securitypriv;
	175	unsigned long cur_time = 0;
	176
6a9b5dd1	177	if (psecuritypriv->last_mic_err_time == 0) {
554c0a3a	178	psecuritypriv->last_mic_err_time = jiffies;
fabf2986	179	} else {
554c0a3a HG	180	cur_time = jiffies;
554c0a3a HG	181
6a9b5dd1	182	if (cur_time - psecuritypriv->last_mic_err_time < 60*HZ) {
554c0a3a HG	183	psecuritypriv->btkip_countermeasure = true;
	184	psecuritypriv->last_mic_err_time = 0;
	185	psecuritypriv->btkip_countermeasure_time = cur_time;
fabf2986	186	} else {
554c0a3a HG	187	psecuritypriv->last_mic_err_time = jiffies;
	188	}
	189	}
	190
6a9b5dd1	191	if (bgroup) {
554c0a3a	192	key_type \|= NL80211_KEYTYPE_GROUP;
fabf2986	193	} else {
554c0a3a HG	194	key_type \|= NL80211_KEYTYPE_PAIRWISE;
	195	}
	196
c77761d6	197	cfg80211_michael_mic_failure(padapter->pnetdev, (u8 *)&pmlmepriv->assoc_bssid[0], key_type, -1,
554c0a3a HG	198	NULL, GFP_ATOMIC);
	199
	200	memset(&ev, 0x00, sizeof(ev));
6a9b5dd1	201	if (bgroup) {
65ae78c2	202	ev.flags \|= IW_MICFAILURE_GROUP;
fabf2986	203	} else {
65ae78c2	204	ev.flags \|= IW_MICFAILURE_PAIRWISE;
554c0a3a HG	205	}
	206
	207	ev.src_addr.sa_family = ARPHRD_ETHER;
c77761d6	208	memcpy(ev.src_addr.sa_data, &pmlmepriv->assoc_bssid[0], ETH_ALEN);
554c0a3a HG	209
	210	memset(&wrqu, 0x00, sizeof(wrqu));
	211	wrqu.data.length = sizeof(ev);
	212	}
	213
	214	#ifdef CONFIG_AUTO_AP_MODE
	215	static void rtw_os_ksocket_send(struct adapter padapter, union recv_frame precv_frame)
	216	{
	217	_pkt *skb = precv_frame->u.hdr.pkt;
	218	struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
	219	struct sta_info *psta = precv_frame->u.hdr.psta;
	220
	221	DBG_871X("eth rx: got eth_type = 0x%x\n", pattrib->eth_type);
	222
c77761d6	223	if (psta && psta->isrc && psta->pid > 0) {
554c0a3a HG	224	u16 rx_pid;
	225
	226	rx_pid = (u16)(skb->data+ETH_HLEN);
	227
	228	DBG_871X("eth rx(pid = 0x%x): sta("MAC_FMT") pid = 0x%x\n",
	229	rx_pid, MAC_ARG(psta->hwaddr), psta->pid);
	230
6a9b5dd1	231	if (rx_pid == psta->pid) {
554c0a3a HG	232	int i;
554c0a3a HG	233	u16 len = (u16)(skb->data+ETH_HLEN+2);
554c0a3a HG	234	DBG_871X("eth, RC: len = 0x%x\n", len);
554c0a3a HG	235
c77761d6	236	for (i = 0; i < len; i++)
554c0a3a	237	DBG_871X("0x%x\n", *(skb->data+ETH_HLEN+4+i));
554c0a3a HG	238
	239	DBG_871X("eth, RC-end\n");
	240	}
	241
	242	}
	243
	244	}
	245	#endif /* CONFIG_AUTO_AP_MODE */
	246
	247	int rtw_recv_indicatepkt(struct adapter padapter, union recv_frame precv_frame)
	248	{
	249	struct recv_priv *precvpriv;
	250	struct __queue *pfree_recv_queue;
	251	_pkt *skb;
	252	struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
	253
	254	DBG_COUNTER(padapter->rx_logs.os_indicate);
	255
	256	precvpriv = &(padapter->recvpriv);
	257	pfree_recv_queue = &(precvpriv->free_recv_queue);
	258
	259	skb = precv_frame->u.hdr.pkt;
6a9b5dd1	260	if (skb == NULL) {
554c0a3a HG	261	RT_TRACE(_module_recv_osdep_c_, _drv_err_, ("rtw_recv_indicatepkt():skb == NULL something wrong!!!!\n"));
	262	goto _recv_indicatepkt_drop;
	263	}
	264
	265	RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("rtw_recv_indicatepkt():skb != NULL !!!\n"));
	266	RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("rtw_recv_indicatepkt():precv_frame->u.hdr.rx_head =%p precv_frame->hdr.rx_data =%p\n", precv_frame->u.hdr.rx_head, precv_frame->u.hdr.rx_data));
	267	RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("precv_frame->hdr.rx_tail =%p precv_frame->u.hdr.rx_end =%p precv_frame->hdr.len =%d\n", precv_frame->u.hdr.rx_tail, precv_frame->u.hdr.rx_end, precv_frame->u.hdr.len));
	268
	269	skb->data = precv_frame->u.hdr.rx_data;
	270
	271	skb_set_tail_pointer(skb, precv_frame->u.hdr.len);
	272
	273	skb->len = precv_frame->u.hdr.len;
	274
	275	RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("\n skb->head =%p skb->data =%p skb->tail =%p skb->end =%p skb->len =%d\n", skb->head, skb->data, skb_tail_pointer(skb), skb_end_pointer(skb), skb->len));
	276
	277	#ifdef CONFIG_AUTO_AP_MODE
6a9b5dd1	278	if (0x8899 == pattrib->eth_type) {
554c0a3a HG	279	rtw_os_ksocket_send(padapter, precv_frame);
	280
	281	/* goto _recv_indicatepkt_drop; */
	282	}
	283	#endif /* CONFIG_AUTO_AP_MODE */
	284
	285	rtw_os_recv_indicate_pkt(padapter, skb, pattrib);
	286
b6b2a53c VK	287	/* pointers to NULL before rtw_free_recvframe() */
b6b2a53c VK	288	precv_frame->u.hdr.pkt = NULL;
554c0a3a HG	289
	290	rtw_free_recvframe(precv_frame, pfree_recv_queue);
	291
	292	RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("\n rtw_recv_indicatepkt :after rtw_os_recv_indicate_pkt!!!!\n"));
	293
65ae78c2	294	return _SUCCESS;
554c0a3a HG	295
	296	_recv_indicatepkt_drop:
	297
067be572 VK	298	/* enqueue back to free_recv_queue */
067be572 VK	299	rtw_free_recvframe(precv_frame, pfree_recv_queue);
554c0a3a	300
067be572 VK	301	DBG_COUNTER(padapter->rx_logs.os_indicate_err);
067be572 VK	302	return _FAIL;
554c0a3a HG	303	}
	304
	305	void rtw_init_recv_timer(struct recv_reorder_ctrl *preorder_ctrl)
	306	{
e8b1844a KC	307	timer_setup(&preorder_ctrl->reordering_ctrl_timer,
e8b1844a KC	308	rtw_reordering_ctrl_timeout_handler, 0);
554c0a3a HG	309
554c0a3a HG	310	}