diff options
Diffstat (limited to 'drivers/staging/rt2860/rt_linux.c')
| -rw-r--r-- | drivers/staging/rt2860/rt_linux.c | 1367 |
1 files changed, 0 insertions, 1367 deletions
diff --git a/drivers/staging/rt2860/rt_linux.c b/drivers/staging/rt2860/rt_linux.c deleted file mode 100644 index 1583347fcd52..000000000000 --- a/drivers/staging/rt2860/rt_linux.c +++ /dev/null @@ -1,1367 +0,0 @@ -/* - ************************************************************************* - * Ralink Tech Inc. - * 5F., No.36, Taiyuan St., Jhubei City, - * Hsinchu County 302, - * Taiwan, R.O.C. - * - * (c) Copyright 2002-2007, Ralink Technology, Inc. - * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License as published by * - * the Free Software Foundation; either version 2 of the License, or * - * (at your option) any later version. * - * * - * This program is distributed in the hope that it will be useful, * - * but WITHOUT ANY WARRANTY; without even the implied warranty of * - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * - * GNU General Public License for more details. * - * * - * You should have received a copy of the GNU General Public License * - * along with this program; if not, write to the * - * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * - * * - ************************************************************************* - */ - -#include <linux/firmware.h> -#include <linux/sched.h> -#include <linux/slab.h> -#include "rt_config.h" - -unsigned long RTDebugLevel = RT_DEBUG_ERROR; - -/* for wireless system event message */ -char const *pWirelessSysEventText[IW_SYS_EVENT_TYPE_NUM] = { - /* system status event */ - "had associated successfully", /* IW_ASSOC_EVENT_FLAG */ - "had disassociated", /* IW_DISASSOC_EVENT_FLAG */ - "had deauthenticated", /* IW_DEAUTH_EVENT_FLAG */ - "had been aged-out and disassociated", /* IW_AGEOUT_EVENT_FLAG */ - "occurred CounterMeasures attack", /* IW_COUNTER_MEASURES_EVENT_FLAG */ - "occurred replay counter different in Key Handshaking", /* IW_REPLAY_COUNTER_DIFF_EVENT_FLAG */ - "occurred RSNIE different in Key Handshaking", /* IW_RSNIE_DIFF_EVENT_FLAG */ - "occurred MIC different in Key Handshaking", /* IW_MIC_DIFF_EVENT_FLAG */ - "occurred ICV error in RX", /* IW_ICV_ERROR_EVENT_FLAG */ - "occurred MIC error in RX", /* IW_MIC_ERROR_EVENT_FLAG */ - "Group Key Handshaking timeout", /* IW_GROUP_HS_TIMEOUT_EVENT_FLAG */ - "Pairwise Key Handshaking timeout", /* IW_PAIRWISE_HS_TIMEOUT_EVENT_FLAG */ - "RSN IE sanity check failure", /* IW_RSNIE_SANITY_FAIL_EVENT_FLAG */ - "set key done in WPA/WPAPSK", /* IW_SET_KEY_DONE_WPA1_EVENT_FLAG */ - "set key done in WPA2/WPA2PSK", /* IW_SET_KEY_DONE_WPA2_EVENT_FLAG */ - "connects with our wireless client", /* IW_STA_LINKUP_EVENT_FLAG */ - "disconnects with our wireless client", /* IW_STA_LINKDOWN_EVENT_FLAG */ - "scan completed" /* IW_SCAN_COMPLETED_EVENT_FLAG */ - "scan terminate! Busy! Enqueue fail!" /* IW_SCAN_ENQUEUE_FAIL_EVENT_FLAG */ -}; - -/* for wireless IDS_spoof_attack event message */ -char const *pWirelessSpoofEventText[IW_SPOOF_EVENT_TYPE_NUM] = { - "detected conflict SSID", /* IW_CONFLICT_SSID_EVENT_FLAG */ - "detected spoofed association response", /* IW_SPOOF_ASSOC_RESP_EVENT_FLAG */ - "detected spoofed reassociation responses", /* IW_SPOOF_REASSOC_RESP_EVENT_FLAG */ - "detected spoofed probe response", /* IW_SPOOF_PROBE_RESP_EVENT_FLAG */ - "detected spoofed beacon", /* IW_SPOOF_BEACON_EVENT_FLAG */ - "detected spoofed disassociation", /* IW_SPOOF_DISASSOC_EVENT_FLAG */ - "detected spoofed authentication", /* IW_SPOOF_AUTH_EVENT_FLAG */ - "detected spoofed deauthentication", /* IW_SPOOF_DEAUTH_EVENT_FLAG */ - "detected spoofed unknown management frame", /* IW_SPOOF_UNKNOWN_MGMT_EVENT_FLAG */ - "detected replay attack" /* IW_REPLAY_ATTACK_EVENT_FLAG */ -}; - -/* for wireless IDS_flooding_attack event message */ -char const *pWirelessFloodEventText[IW_FLOOD_EVENT_TYPE_NUM] = { - "detected authentication flooding", /* IW_FLOOD_AUTH_EVENT_FLAG */ - "detected association request flooding", /* IW_FLOOD_ASSOC_REQ_EVENT_FLAG */ - "detected reassociation request flooding", /* IW_FLOOD_REASSOC_REQ_EVENT_FLAG */ - "detected probe request flooding", /* IW_FLOOD_PROBE_REQ_EVENT_FLAG */ - "detected disassociation flooding", /* IW_FLOOD_DISASSOC_EVENT_FLAG */ - "detected deauthentication flooding", /* IW_FLOOD_DEAUTH_EVENT_FLAG */ - "detected 802.1x eap-request flooding" /* IW_FLOOD_EAP_REQ_EVENT_FLAG */ -}; - -/* timeout -- ms */ -void RTMP_SetPeriodicTimer(struct timer_list *pTimer, - IN unsigned long timeout) -{ - timeout = ((timeout * OS_HZ) / 1000); - pTimer->expires = jiffies + timeout; - add_timer(pTimer); -} - -/* convert NdisMInitializeTimer --> RTMP_OS_Init_Timer */ -void RTMP_OS_Init_Timer(struct rt_rtmp_adapter *pAd, - struct timer_list *pTimer, - IN TIMER_FUNCTION function, void *data) -{ - init_timer(pTimer); - pTimer->data = (unsigned long)data; - pTimer->function = function; -} - -void RTMP_OS_Add_Timer(struct timer_list *pTimer, - IN unsigned long timeout) -{ - if (timer_pending(pTimer)) - return; - - timeout = ((timeout * OS_HZ) / 1000); - pTimer->expires = jiffies + timeout; - add_timer(pTimer); -} - -void RTMP_OS_Mod_Timer(struct timer_list *pTimer, - IN unsigned long timeout) -{ - timeout = ((timeout * OS_HZ) / 1000); - mod_timer(pTimer, jiffies + timeout); -} - -void RTMP_OS_Del_Timer(struct timer_list *pTimer, OUT BOOLEAN *pCancelled) -{ - if (timer_pending(pTimer)) { - *pCancelled = del_timer_sync(pTimer); - } else { - *pCancelled = TRUE; - } - -} - -void RTMP_OS_Release_Packet(struct rt_rtmp_adapter *pAd, struct rt_queue_entry *pEntry) -{ - /*RTMPFreeNdisPacket(pAd, (struct sk_buff *)pEntry); */ -} - -/* Unify all delay routine by using udelay */ -void RTMPusecDelay(unsigned long usec) -{ - unsigned long i; - - for (i = 0; i < (usec / 50); i++) - udelay(50); - - if (usec % 50) - udelay(usec % 50); -} - -void RTMP_GetCurrentSystemTime(LARGE_INTEGER *time) -{ - time->u.LowPart = jiffies; -} - -/* pAd MUST allow to be NULL */ -int os_alloc_mem(struct rt_rtmp_adapter *pAd, u8 ** mem, unsigned long size) -{ - *mem = kmalloc(size, GFP_ATOMIC); - if (*mem) - return NDIS_STATUS_SUCCESS; - else - return NDIS_STATUS_FAILURE; -} - -/* pAd MUST allow to be NULL */ -int os_free_mem(struct rt_rtmp_adapter *pAd, void *mem) -{ - - ASSERT(mem); - kfree(mem); - return NDIS_STATUS_SUCCESS; -} - -void *RtmpOSNetPktAlloc(struct rt_rtmp_adapter *pAd, IN int size) -{ - struct sk_buff *skb; - /* Add 2 more bytes for ip header alignment */ - skb = dev_alloc_skb(size + 2); - - return (void *)skb; -} - -void *RTMP_AllocateFragPacketBuffer(struct rt_rtmp_adapter *pAd, - unsigned long Length) -{ - struct sk_buff *pkt; - - pkt = dev_alloc_skb(Length); - - if (pkt == NULL) { - DBGPRINT(RT_DEBUG_ERROR, - ("can't allocate frag rx %ld size packet\n", Length)); - } - - if (pkt) { - RTMP_SET_PACKET_SOURCE(OSPKT_TO_RTPKT(pkt), PKTSRC_NDIS); - } - - return (void *)pkt; -} - -void *RTMP_AllocateTxPacketBuffer(struct rt_rtmp_adapter *pAd, - unsigned long Length, - IN BOOLEAN Cached, - void **VirtualAddress) -{ - struct sk_buff *pkt; - - pkt = dev_alloc_skb(Length); - - if (pkt == NULL) { - DBGPRINT(RT_DEBUG_ERROR, - ("can't allocate tx %ld size packet\n", Length)); - } - - if (pkt) { - RTMP_SET_PACKET_SOURCE(OSPKT_TO_RTPKT(pkt), PKTSRC_NDIS); - *VirtualAddress = (void *)pkt->data; - } else { - *VirtualAddress = (void *)NULL; - } - - return (void *)pkt; -} - -void build_tx_packet(struct rt_rtmp_adapter *pAd, - void *pPacket, - u8 *pFrame, unsigned long FrameLen) -{ - - struct sk_buff *pTxPkt; - - ASSERT(pPacket); - pTxPkt = RTPKT_TO_OSPKT(pPacket); - - NdisMoveMemory(skb_put(pTxPkt, FrameLen), pFrame, FrameLen); -} - -void RTMPFreeAdapter(struct rt_rtmp_adapter *pAd) -{ - struct os_cookie *os_cookie; - int index; - - os_cookie = (struct os_cookie *)pAd->OS_Cookie; - - kfree(pAd->BeaconBuf); - - NdisFreeSpinLock(&pAd->MgmtRingLock); - -#ifdef RTMP_MAC_PCI - NdisFreeSpinLock(&pAd->RxRingLock); -#ifdef RT3090 - NdisFreeSpinLock(&pAd->McuCmdLock); -#endif /* RT3090 // */ -#endif /* RTMP_MAC_PCI // */ - - for (index = 0; index < NUM_OF_TX_RING; index++) { - NdisFreeSpinLock(&pAd->TxSwQueueLock[index]); - NdisFreeSpinLock(&pAd->DeQueueLock[index]); - pAd->DeQueueRunning[index] = FALSE; - } - - NdisFreeSpinLock(&pAd->irq_lock); - - release_firmware(pAd->firmware); - - vfree(pAd); /* pci_free_consistent(os_cookie->pci_dev,sizeof(struct rt_rtmp_adapter),pAd,os_cookie->pAd_pa); */ - kfree(os_cookie); -} - -BOOLEAN OS_Need_Clone_Packet(void) -{ - return FALSE; -} - -/* - ======================================================================== - - Routine Description: - clone an input NDIS PACKET to another one. The new internally created NDIS PACKET - must have only one NDIS BUFFER - return - byte copied. 0 means can't create NDIS PACKET - NOTE: internally created char should be destroyed by RTMPFreeNdisPacket - - Arguments: - pAd Pointer to our adapter - pInsAMSDUHdr EWC A-MSDU format has extra 14-bytes header. if TRUE, insert this 14-byte hdr in front of MSDU. - *pSrcTotalLen return total packet length. This length is calculated with 802.3 format packet. - - Return Value: - NDIS_STATUS_SUCCESS - NDIS_STATUS_FAILURE - - Note: - - ======================================================================== -*/ -int RTMPCloneNdisPacket(struct rt_rtmp_adapter *pAd, - IN BOOLEAN pInsAMSDUHdr, - void *pInPacket, - void **ppOutPacket) -{ - - struct sk_buff *pkt; - - ASSERT(pInPacket); - ASSERT(ppOutPacket); - - /* 1. Allocate a packet */ - pkt = dev_alloc_skb(2048); - - if (pkt == NULL) { - return NDIS_STATUS_FAILURE; - } - - skb_put(pkt, GET_OS_PKT_LEN(pInPacket)); - NdisMoveMemory(pkt->data, GET_OS_PKT_DATAPTR(pInPacket), - GET_OS_PKT_LEN(pInPacket)); - *ppOutPacket = OSPKT_TO_RTPKT(pkt); - - RTMP_SET_PACKET_SOURCE(OSPKT_TO_RTPKT(pkt), PKTSRC_NDIS); - - printk(KERN_DEBUG "###Clone###\n"); - - return NDIS_STATUS_SUCCESS; -} - -/* the allocated NDIS PACKET must be freed via RTMPFreeNdisPacket() */ -int RTMPAllocateNdisPacket(struct rt_rtmp_adapter *pAd, - void **ppPacket, - u8 *pHeader, - u32 HeaderLen, - u8 *pData, u32 DataLen) -{ - void *pPacket; - ASSERT(pData); - ASSERT(DataLen); - - /* 1. Allocate a packet */ - pPacket = - (void **) dev_alloc_skb(HeaderLen + DataLen + - RTMP_PKT_TAIL_PADDING); - if (pPacket == NULL) { - *ppPacket = NULL; - pr_devel("RTMPAllocateNdisPacket Fail\n"); - - return NDIS_STATUS_FAILURE; - } - /* 2. clone the frame content */ - if (HeaderLen > 0) - NdisMoveMemory(GET_OS_PKT_DATAPTR(pPacket), pHeader, HeaderLen); - if (DataLen > 0) - NdisMoveMemory(GET_OS_PKT_DATAPTR(pPacket) + HeaderLen, pData, - DataLen); - - /* 3. update length of packet */ - skb_put(GET_OS_PKT_TYPE(pPacket), HeaderLen + DataLen); - - RTMP_SET_PACKET_SOURCE(pPacket, PKTSRC_NDIS); -/* printk("%s : pPacket = %p, len = %d\n", __func__, pPacket, GET_OS_PKT_LEN(pPacket)); */ - *ppPacket = pPacket; - return NDIS_STATUS_SUCCESS; -} - -/* - ======================================================================== - Description: - This routine frees a miniport internally allocated char and its - corresponding NDIS_BUFFER and allocated memory. - ======================================================================== -*/ -void RTMPFreeNdisPacket(struct rt_rtmp_adapter *pAd, void *pPacket) -{ - dev_kfree_skb_any(RTPKT_TO_OSPKT(pPacket)); -} - -/* IRQL = DISPATCH_LEVEL */ -/* NOTE: we do have an assumption here, that Byte0 and Byte1 always reasid at the same */ -/* scatter gather buffer */ -int Sniff2BytesFromNdisBuffer(char *pFirstBuffer, - u8 DesiredOffset, - u8 *pByte0, u8 *pByte1) -{ - *pByte0 = *(u8 *)(pFirstBuffer + DesiredOffset); - *pByte1 = *(u8 *)(pFirstBuffer + DesiredOffset + 1); - - return NDIS_STATUS_SUCCESS; -} - -void RTMP_QueryPacketInfo(void *pPacket, - struct rt_packet_info *pPacketInfo, - u8 **pSrcBufVA, u32 * pSrcBufLen) -{ - pPacketInfo->BufferCount = 1; - pPacketInfo->pFirstBuffer = (char *)GET_OS_PKT_DATAPTR(pPacket); - pPacketInfo->PhysicalBufferCount = 1; - pPacketInfo->TotalPacketLength = GET_OS_PKT_LEN(pPacket); - - *pSrcBufVA = GET_OS_PKT_DATAPTR(pPacket); - *pSrcBufLen = GET_OS_PKT_LEN(pPacket); -} - -void RTMP_QueryNextPacketInfo(void **ppPacket, - struct rt_packet_info *pPacketInfo, - u8 **pSrcBufVA, u32 * pSrcBufLen) -{ - void *pPacket = NULL; - - if (*ppPacket) - pPacket = GET_OS_PKT_NEXT(*ppPacket); - - if (pPacket) { - pPacketInfo->BufferCount = 1; - pPacketInfo->pFirstBuffer = - (char *)GET_OS_PKT_DATAPTR(pPacket); - pPacketInfo->PhysicalBufferCount = 1; - pPacketInfo->TotalPacketLength = GET_OS_PKT_LEN(pPacket); - - *pSrcBufVA = GET_OS_PKT_DATAPTR(pPacket); - *pSrcBufLen = GET_OS_PKT_LEN(pPacket); - *ppPacket = GET_OS_PKT_NEXT(pPacket); - } else { - pPacketInfo->BufferCount = 0; - pPacketInfo->pFirstBuffer = NULL; - pPacketInfo->PhysicalBufferCount = 0; - pPacketInfo->TotalPacketLength = 0; - - *pSrcBufVA = NULL; - *pSrcBufLen = 0; - *ppPacket = NULL; - } -} - -void *DuplicatePacket(struct rt_rtmp_adapter *pAd, - void *pPacket, u8 FromWhichBSSID) -{ - struct sk_buff *skb; - void *pRetPacket = NULL; - u16 DataSize; - u8 *pData; - - DataSize = (u16)GET_OS_PKT_LEN(pPacket); - pData = (u8 *)GET_OS_PKT_DATAPTR(pPacket); - - skb = skb_clone(RTPKT_TO_OSPKT(pPacket), MEM_ALLOC_FLAG); - if (skb) { - skb->dev = get_netdev_from_bssid(pAd, FromWhichBSSID); - pRetPacket = OSPKT_TO_RTPKT(skb); - } - - return pRetPacket; - -} - -void *duplicate_pkt(struct rt_rtmp_adapter *pAd, - u8 *pHeader802_3, - u32 HdrLen, - u8 *pData, - unsigned long DataSize, u8 FromWhichBSSID) -{ - struct sk_buff *skb; - void *pPacket = NULL; - - skb = __dev_alloc_skb(HdrLen + DataSize + 2, MEM_ALLOC_FLAG); - if (skb != NULL) { - skb_reserve(skb, 2); - NdisMoveMemory(skb_tail_pointer(skb), pHeader802_3, HdrLen); - skb_put(skb, HdrLen); - NdisMoveMemory(skb_tail_pointer(skb), pData, DataSize); - skb_put(skb, DataSize); - skb->dev = get_netdev_from_bssid(pAd, FromWhichBSSID); - pPacket = OSPKT_TO_RTPKT(skb); - } - - return pPacket; -} - -#define TKIP_TX_MIC_SIZE 8 -void *duplicate_pkt_with_TKIP_MIC(struct rt_rtmp_adapter *pAd, - void *pPacket) -{ - struct sk_buff *skb, *newskb; - - skb = RTPKT_TO_OSPKT(pPacket); - if (skb_tailroom(skb) < TKIP_TX_MIC_SIZE) { - /* alloc a new skb and copy the packet */ - newskb = - skb_copy_expand(skb, skb_headroom(skb), TKIP_TX_MIC_SIZE, - GFP_ATOMIC); - dev_kfree_skb_any(skb); - if (newskb == NULL) { - DBGPRINT(RT_DEBUG_ERROR, - ("Extend Tx.MIC for packet failed!, dropping packet!\n")); - return NULL; - } - skb = newskb; - } - - return OSPKT_TO_RTPKT(skb); -} - -void *ClonePacket(struct rt_rtmp_adapter *pAd, - void *pPacket, - u8 *pData, unsigned long DataSize) -{ - struct sk_buff *pRxPkt; - struct sk_buff *pClonedPkt; - - ASSERT(pPacket); - pRxPkt = RTPKT_TO_OSPKT(pPacket); - - /* clone the packet */ - pClonedPkt = skb_clone(pRxPkt, MEM_ALLOC_FLAG); - - if (pClonedPkt) { - /* set the correct dataptr and data len */ - pClonedPkt->dev = pRxPkt->dev; - pClonedPkt->data = pData; - pClonedPkt->len = DataSize; - skb_set_tail_pointer(pClonedPkt, DataSize) - ASSERT(DataSize < 1530); - } - return pClonedPkt; -} - -/* */ -/* change OS packet DataPtr and DataLen */ -/* */ -void update_os_packet_info(struct rt_rtmp_adapter *pAd, - struct rt_rx_blk *pRxBlk, u8 FromWhichBSSID) -{ - struct sk_buff *pOSPkt; - - ASSERT(pRxBlk->pRxPacket); - pOSPkt = RTPKT_TO_OSPKT(pRxBlk->pRxPacket); - - pOSPkt->dev = get_netdev_from_bssid(pAd, FromWhichBSSID); - pOSPkt->data = pRxBlk->pData; - pOSPkt->len = pRxBlk->DataSize; - skb_set_tail_pointer(pOSPkt, pOSPkt->len); -} - -void wlan_802_11_to_802_3_packet(struct rt_rtmp_adapter *pAd, - struct rt_rx_blk *pRxBlk, - u8 *pHeader802_3, - u8 FromWhichBSSID) -{ - struct sk_buff *pOSPkt; - - ASSERT(pRxBlk->pRxPacket); - ASSERT(pHeader802_3); - - pOSPkt = RTPKT_TO_OSPKT(pRxBlk->pRxPacket); - - pOSPkt->dev = get_netdev_from_bssid(pAd, FromWhichBSSID); - pOSPkt->data = pRxBlk->pData; - pOSPkt->len = pRxBlk->DataSize; - skb_set_tail_pointer(pOSPkt, pOSPkt->len); - - /* */ - /* copy 802.3 header */ - /* */ - /* */ - - NdisMoveMemory(skb_push(pOSPkt, LENGTH_802_3), pHeader802_3, - LENGTH_802_3); -} - -void announce_802_3_packet(struct rt_rtmp_adapter *pAd, void *pPacket) -{ - - struct sk_buff *pRxPkt; - - ASSERT(pPacket); - - pRxPkt = RTPKT_TO_OSPKT(pPacket); - - /* Push up the protocol stack */ - pRxPkt->protocol = eth_type_trans(pRxPkt, pRxPkt->dev); - - netif_rx(pRxPkt); -} - -struct rt_rtmp_sg_list * -rt_get_sg_list_from_packet(void *pPacket, struct rt_rtmp_sg_list *sg) -{ - sg->NumberOfElements = 1; - sg->Elements[0].Address = GET_OS_PKT_DATAPTR(pPacket); - sg->Elements[0].Length = GET_OS_PKT_LEN(pPacket); - return sg; -} - -void hex_dump(char *str, unsigned char *pSrcBufVA, unsigned int SrcBufLen) -{ - unsigned char *pt; - int x; - - if (RTDebugLevel < RT_DEBUG_TRACE) - return; - - pt = pSrcBufVA; - printk(KERN_DEBUG "%s: %p, len = %d\n", str, pSrcBufVA, SrcBufLen); - for (x = 0; x < SrcBufLen; x++) { - if (x % 16 == 0) - printk(KERN_DEBUG "0x%04x : ", x); - printk(KERN_DEBUG "%02x ", ((unsigned char)pt[x])); - if (x % 16 == 15) - printk(KERN_DEBUG "\n"); - } - printk(KERN_DEBUG "\n"); -} - -/* - ======================================================================== - - Routine Description: - Send log message through wireless event - - Support standard iw_event with IWEVCUSTOM. It is used below. - - iwreq_data.data.flags is used to store event_flag that is defined by user. - iwreq_data.data.length is the length of the event log. - - The format of the event log is composed of the entry's MAC address and - the desired log message (refer to pWirelessEventText). - - ex: 11:22:33:44:55:66 has associated successfully - - p.s. The requirement of Wireless Extension is v15 or newer. - - ======================================================================== -*/ -void RTMPSendWirelessEvent(struct rt_rtmp_adapter *pAd, - u16 Event_flag, - u8 *pAddr, u8 BssIdx, char Rssi) -{ - - /*union iwreq_data wrqu; */ - char *pBuf = NULL, *pBufPtr = NULL; - u16 event, type, BufLen; - u8 event_table_len = 0; - - type = Event_flag & 0xFF00; - event = Event_flag & 0x00FF; - - switch (type) { - case IW_SYS_EVENT_FLAG_START: - event_table_len = IW_SYS_EVENT_TYPE_NUM; - break; - - case IW_SPOOF_EVENT_FLAG_START: - event_table_len = IW_SPOOF_EVENT_TYPE_NUM; - break; - - case IW_FLOOD_EVENT_FLAG_START: - event_table_len = IW_FLOOD_EVENT_TYPE_NUM; - break; - } - - if (event_table_len == 0) { - DBGPRINT(RT_DEBUG_ERROR, - ("%s : The type(%0x02x) is not valid.\n", __func__, - type)); - return; - } - - if (event >= event_table_len) { - DBGPRINT(RT_DEBUG_ERROR, - ("%s : The event(%0x02x) is not valid.\n", __func__, - event)); - return; - } - /*Allocate memory and copy the msg. */ - pBuf = kmalloc(IW_CUSTOM_MAX_LEN, GFP_ATOMIC); - if (pBuf != NULL) { - /*Prepare the payload */ - memset(pBuf, 0, IW_CUSTOM_MAX_LEN); - - pBufPtr = pBuf; - - if (pAddr) - pBufPtr += - sprintf(pBufPtr, "(RT2860) STA(%pM) ", pAddr); - else if (BssIdx < MAX_MBSSID_NUM) - pBufPtr += - sprintf(pBufPtr, "(RT2860) BSS(wlan%d) ", BssIdx); - else - pBufPtr += sprintf(pBufPtr, "(RT2860) "); - - if (type == IW_SYS_EVENT_FLAG_START) - pBufPtr += - sprintf(pBufPtr, "%s", - pWirelessSysEventText[event]); - else if (type == IW_SPOOF_EVENT_FLAG_START) - pBufPtr += - sprintf(pBufPtr, "%s (RSSI=%d)", - pWirelessSpoofEventText[event], Rssi); - else if (type == IW_FLOOD_EVENT_FLAG_START) - pBufPtr += - sprintf(pBufPtr, "%s", - pWirelessFloodEventText[event]); - else - pBufPtr += sprintf(pBufPtr, "%s", "unknown event"); - - pBufPtr[pBufPtr - pBuf] = '\0'; - BufLen = pBufPtr - pBuf; - - RtmpOSWrielessEventSend(pAd, IWEVCUSTOM, Event_flag, NULL, - (u8 *)pBuf, BufLen); - /*DBGPRINT(RT_DEBUG_TRACE, ("%s : %s\n", __func__, pBuf)); */ - - kfree(pBuf); - } else - DBGPRINT(RT_DEBUG_ERROR, - ("%s : Can't allocate memory for wireless event.\n", - __func__)); -} - -void send_monitor_packets(struct rt_rtmp_adapter *pAd, struct rt_rx_blk *pRxBlk) -{ - struct sk_buff *pOSPkt; - struct rt_wlan_ng_prism2_header *ph; - int rate_index = 0; - u16 header_len = 0; - u8 temp_header[40] = { 0 }; - - u_int32_t ralinkrate[256] = { 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108, 109, 110, 111, 112, 13, 26, 39, 52, 78, 104, 117, 130, 26, 52, 78, 104, 156, 208, 234, 260, 27, 54, 81, 108, 162, 216, 243, 270, /* Last 38 */ - 54, 108, 162, 216, 324, 432, 486, 540, 14, 29, 43, 57, 87, 115, - 130, 144, 29, 59, 87, 115, 173, 230, 260, 288, 30, 60, 90, - 120, 180, 240, 270, 300, 60, 120, 180, 240, 360, 480, 540, - 600, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, - 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, - 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, - 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, - 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, - 72, 73, 74, 75, 76, 77, 78, 79, 80 - }; - - ASSERT(pRxBlk->pRxPacket); - if (pRxBlk->DataSize < 10) { - DBGPRINT(RT_DEBUG_ERROR, - ("%s : Size is too small! (%d)\n", __func__, - pRxBlk->DataSize)); - goto err_free_sk_buff; - } - - if (pRxBlk->DataSize + sizeof(struct rt_wlan_ng_prism2_header) > - RX_BUFFER_AGGRESIZE) { - DBGPRINT(RT_DEBUG_ERROR, - ("%s : Size is too large! (%zu)\n", __func__, - pRxBlk->DataSize + sizeof(struct rt_wlan_ng_prism2_header))); - goto err_free_sk_buff; - } - - pOSPkt = RTPKT_TO_OSPKT(pRxBlk->pRxPacket); - pOSPkt->dev = get_netdev_from_bssid(pAd, BSS0); - if (pRxBlk->pHeader->FC.Type == BTYPE_DATA) { - pRxBlk->DataSize -= LENGTH_802_11; - if ((pRxBlk->pHeader->FC.ToDs == 1) && - (pRxBlk->pHeader->FC.FrDs == 1)) - header_len = LENGTH_802_11_WITH_ADDR4; - else - header_len = LENGTH_802_11; - - /* QOS */ - if (pRxBlk->pHeader->FC.SubType & 0x08) { - header_len += 2; - /* Data skip QOS control field */ - pRxBlk->DataSize -= 2; - } - /* Order bit: A-Ralink or HTC+ */ - if (pRxBlk->pHeader->FC.Order) { - header_len += 4; - /* Data skip HTC control field */ - pRxBlk->DataSize -= 4; - } - /* Copy Header */ - if (header_len <= 40) - NdisMoveMemory(temp_header, pRxBlk->pData, header_len); - - /* skip HW padding */ - if (pRxBlk->RxD.L2PAD) - pRxBlk->pData += (header_len + 2); - else - pRxBlk->pData += header_len; - } /*end if */ - - if (pRxBlk->DataSize < pOSPkt->len) { - skb_trim(pOSPkt, pRxBlk->DataSize); - } else { - skb_put(pOSPkt, (pRxBlk->DataSize - pOSPkt->len)); - } /*end if */ - - if ((pRxBlk->pData - pOSPkt->data) > 0) { - skb_put(pOSPkt, (pRxBlk->pData - pOSPkt->data)); - skb_pull(pOSPkt, (pRxBlk->pData - pOSPkt->data)); - } /*end if */ - - if (skb_headroom(pOSPkt) < (sizeof(struct rt_wlan_ng_prism2_header) + header_len)) { - if (pskb_expand_head - (pOSPkt, (sizeof(struct rt_wlan_ng_prism2_header) + header_len), 0, - GFP_ATOMIC)) { - DBGPRINT(RT_DEBUG_ERROR, - ("%s : Reallocate header size of sk_buff fail!\n", - __func__)); - goto err_free_sk_buff; - } /*end if */ - } /*end if */ - - if (header_len > 0) - NdisMoveMemory(skb_push(pOSPkt, header_len), temp_header, - header_len); - - ph = (struct rt_wlan_ng_prism2_header *)skb_push(pOSPkt, - sizeof(struct rt_wlan_ng_prism2_header)); - NdisZeroMemory(ph, sizeof(struct rt_wlan_ng_prism2_header)); - - ph->msgcode = DIDmsg_lnxind_wlansniffrm; - ph->msglen = sizeof(struct rt_wlan_ng_prism2_header); - strcpy((char *)ph->devname, (char *)pAd->net_dev->name); - - ph->hosttime.did = DIDmsg_lnxind_wlansniffrm_hosttime; - ph->hosttime.status = 0; - ph->hosttime.len = 4; - ph->hosttime.data = jiffies; - - ph->mactime.did = DIDmsg_lnxind_wlansniffrm_mactime; - ph->mactime.status = 0; - ph->mactime.len = 0; - ph->mactime.data = 0; - - ph->istx.did = DIDmsg_lnxind_wlansniffrm_istx; - ph->istx.status = 0; - ph->istx.len = 0; - ph->istx.data = 0; - - ph->channel.did = DIDmsg_lnxind_wlansniffrm_channel; - ph->channel.status = 0; - ph->channel.len = 4; - - ph->channel.data = (u_int32_t) pAd->CommonCfg.Channel; - - ph->rssi.did = DIDmsg_lnxind_wlansniffrm_rssi; - ph->rssi.status = 0; - ph->rssi.len = 4; - ph->rssi.data = - (u_int32_t) RTMPMaxRssi(pAd, - ConvertToRssi(pAd, pRxBlk->pRxWI->RSSI0, - RSSI_0), ConvertToRssi(pAd, - pRxBlk-> - pRxWI-> - RSSI1, - RSSI_1), - ConvertToRssi(pAd, pRxBlk->pRxWI->RSSI2, - RSSI_2)); - - ph->signal.did = DIDmsg_lnxind_wlansniffrm_signal; - ph->signal.status = 0; - ph->signal.len = 4; - ph->signal.data = 0; /*rssi + noise; */ - - ph->noise.did = DIDmsg_lnxind_wlansniffrm_noise; - ph->noise.status = 0; - ph->noise.len = 4; - ph->noise.data = 0; - - if (pRxBlk->pRxWI->PHYMODE >= MODE_HTMIX) { - rate_index = - 16 + ((u8)pRxBlk->pRxWI->BW * 16) + - ((u8)pRxBlk->pRxWI->ShortGI * 32) + - ((u8)pRxBlk->pRxWI->MCS); - } else if (pRxBlk->pRxWI->PHYMODE == MODE_OFDM) - rate_index = (u8)(pRxBlk->pRxWI->MCS) + 4; - else - rate_index = (u8)(pRxBlk->pRxWI->MCS); - if (rate_index < 0) - rate_index = 0; - if (rate_index > 255) - rate_index = 255; - - ph->rate.did = DIDmsg_lnxind_wlansniffrm_rate; - ph->rate.status = 0; - ph->rate.len = 4; - ph->rate.data = ralinkrate[rate_index]; - - ph->frmlen.did = DIDmsg_lnxind_wlansniffrm_frmlen; - ph->frmlen.status = 0; - ph->frmlen.len = 4; - ph->frmlen.data = (u_int32_t) pRxBlk->DataSize; - - pOSPkt->pkt_type = PACKET_OTHERHOST; - pOSPkt->protocol = eth_type_trans(pOSPkt, pOSPkt->dev); - pOSPkt->ip_summed = CHECKSUM_NONE; - netif_rx(pOSPkt); - - return; - -err_free_sk_buff: - RELEASE_NDIS_PACKET(pAd, pRxBlk->pRxPacket, NDIS_STATUS_FAILURE); - return; - -} - -/******************************************************************************* - - Device IRQ related functions. - - *******************************************************************************/ -int RtmpOSIRQRequest(struct net_device *pNetDev) -{ -#ifdef RTMP_PCI_SUPPORT - struct net_device *net_dev = pNetDev; - struct rt_rtmp_adapter *pAd = NULL; - int retval = 0; - - GET_PAD_FROM_NET_DEV(pAd, pNetDev); - - ASSERT(pAd); - - if (pAd->infType == RTMP_DEV_INF_PCI) { - struct os_cookie *_pObj = (struct os_cookie *)(pAd->OS_Cookie); - RTMP_MSI_ENABLE(pAd); - retval = - request_irq(_pObj->pci_dev->irq, rt2860_interrupt, SA_SHIRQ, - (net_dev)->name, (net_dev)); - if (retval != 0) - printk(KERN_ERR "rt2860: request_irq ERROR(%d)\n", retval); - } - - return retval; -#else - return 0; -#endif -} - -int RtmpOSIRQRelease(struct net_device *pNetDev) -{ - struct net_device *net_dev = pNetDev; - struct rt_rtmp_adapter *pAd = NULL; - - GET_PAD_FROM_NET_DEV(pAd, net_dev); - - ASSERT(pAd); - -#ifdef RTMP_PCI_SUPPORT - if (pAd->infType == RTMP_DEV_INF_PCI) { - struct os_cookie *pObj = (struct os_cookie *)(pAd->OS_Cookie); - synchronize_irq(pObj->pci_dev->irq); - free_irq(pObj->pci_dev->irq, (net_dev)); - RTMP_MSI_DISABLE(pAd); - } -#endif /* RTMP_PCI_SUPPORT // */ - - return 0; -} - -/******************************************************************************* - - File open/close related functions. - - *******************************************************************************/ -struct file *RtmpOSFileOpen(char *pPath, int flag, int mode) -{ - struct file *filePtr; - - filePtr = filp_open(pPath, flag, 0); - if (IS_ERR(filePtr)) { - DBGPRINT(RT_DEBUG_ERROR, - ("%s(): Error %ld opening %s\n", __func__, - -PTR_ERR(filePtr), pPath)); - } - - return (struct file *)filePtr; -} - -int RtmpOSFileClose(struct file *osfd) -{ - filp_close(osfd, NULL); - return 0; -} - -void RtmpOSFileSeek(struct file *osfd, int offset) -{ - osfd->f_pos = offset; -} - -int RtmpOSFileRead(struct file *osfd, char *pDataPtr, int readLen) -{ - /* The object must have a read method */ - if (osfd->f_op && osfd->f_op->read) { - return osfd->f_op->read(osfd, pDataPtr, readLen, &osfd->f_pos); - } else { - DBGPRINT(RT_DEBUG_ERROR, ("no file read method\n")); - return -1; - } -} - -int RtmpOSFileWrite(struct file *osfd, char *pDataPtr, int writeLen) -{ - return osfd->f_op->write(osfd, pDataPtr, (size_t) writeLen, - &osfd->f_pos); -} - -/******************************************************************************* - - Task create/management/kill related functions. - - *******************************************************************************/ -int RtmpOSTaskKill(struct rt_rtmp_os_task *pTask) -{ - struct rt_rtmp_adapter *pAd; - int ret = NDIS_STATUS_FAILURE; - - pAd = pTask->priv; - -#ifdef KTHREAD_SUPPORT - if (pTask->kthread_task) { - kthread_stop(pTask->kthread_task); - ret = NDIS_STATUS_SUCCESS; - } -#else - CHECK_PID_LEGALITY(pTask->taskPID) { - printk(KERN_INFO "Terminate the task(%s) with pid(%d)!\n", - pTask->taskName, GET_PID_NUMBER(pTask->taskPID)); - mb(); - pTask->task_killed = 1; - mb(); - ret = KILL_THREAD_PID(pTask->taskPID, SIGTERM, 1); - if (ret) { - printk(KERN_WARNING - "kill task(%s) with pid(%d) failed(retVal=%d)!\n", - pTask->taskName, GET_PID_NUMBER(pTask->taskPID), - ret); - } else { - wait_for_completion(&pTask->taskComplete); - pTask->taskPID = THREAD_PID_INIT_VALUE; - pTask->task_killed = 0; - ret = NDIS_STATUS_SUCCESS; - } - } -#endif - - return ret; - -} - -int RtmpOSTaskNotifyToExit(struct rt_rtmp_os_task *pTask) -{ - -#ifndef KTHREAD_SUPPORT - complete_and_exit(&pTask->taskComplete, 0); -#endif - - return 0; -} - -void RtmpOSTaskCustomize(struct rt_rtmp_os_task *pTask) -{ - -#ifndef KTHREAD_SUPPORT - - daemonize((char *)&pTask->taskName[0] /*"%s",pAd->net_dev->name */); - - allow_signal(SIGTERM); - allow_signal(SIGKILL); - current->flags |= PF_NOFREEZE; - - /* signal that we've started the thread */ - complete(&pTask->taskComplete); - -#endif -} - -int RtmpOSTaskAttach(struct rt_rtmp_os_task *pTask, - IN int (*fn) (void *), IN void *arg) -{ - int status = NDIS_STATUS_SUCCESS; - -#ifdef KTHREAD_SUPPORT - pTask->task_killed = 0; - pTask->kthread_task = NULL; - pTask->kthread_task = kthread_run(fn, arg, pTask->taskName); - if (IS_ERR(pTask->kthread_task)) - status = NDIS_STATUS_FAILURE; -#else - pid_number = kernel_thread(fn, arg, RTMP_OS_MGMT_TASK_FLAGS); - if (pid_number < 0) { - DBGPRINT(RT_DEBUG_ERROR, - ("Attach task(%s) failed!\n", pTask->taskName)); - status = NDIS_STATUS_FAILURE; - } else { - pTask->taskPID = GET_PID(pid_number); - - /* Wait for the thread to start */ - wait_for_completion(&pTask->taskComplete); - status = NDIS_STATUS_SUCCESS; - } -#endif - return status; -} - -int RtmpOSTaskInit(struct rt_rtmp_os_task *pTask, - char *pTaskName, void * pPriv) -{ - int len; - - ASSERT(pTask); - -#ifndef KTHREAD_SUPPORT - NdisZeroMemory((u8 *)(pTask), sizeof(struct rt_rtmp_os_task)); -#endif - - len = strlen(pTaskName); - len = - len > - (RTMP_OS_TASK_NAME_LEN - 1) ? (RTMP_OS_TASK_NAME_LEN - 1) : len; - NdisMoveMemory(&pTask->taskName[0], pTaskName, len); - pTask->priv = pPriv; - -#ifndef KTHREAD_SUPPORT - RTMP_SEM_EVENT_INIT_LOCKED(&(pTask->taskSema)); - pTask->taskPID = THREAD_PID_INIT_VALUE; - - init_completion(&pTask->taskComplete); -#endif - - return NDIS_STATUS_SUCCESS; -} - -void RTMP_IndicateMediaState(struct rt_rtmp_adapter *pAd) -{ - if (pAd->CommonCfg.bWirelessEvent) { - if (pAd->IndicateMediaState == NdisMediaStateConnected) { - RTMPSendWirelessEvent(pAd, IW_STA_LINKUP_EVENT_FLAG, - pAd->MacTab.Content[BSSID_WCID]. - Addr, BSS0, 0); - } else { - RTMPSendWirelessEvent(pAd, IW_STA_LINKDOWN_EVENT_FLAG, - pAd->MacTab.Content[BSSID_WCID]. - Addr, BSS0, 0); - } - } -} - -int RtmpOSWrielessEventSend(struct rt_rtmp_adapter *pAd, - u32 eventType, - int flags, - u8 *pSrcMac, - u8 *pData, u32 dataLen) -{ - union iwreq_data wrqu; - - memset(&wrqu, 0, sizeof(wrqu)); - - if (flags > -1) - wrqu.data.flags = flags; - - if (pSrcMac) - memcpy(wrqu.ap_addr.sa_data, pSrcMac, MAC_ADDR_LEN); - - if ((pData != NULL) && (dataLen > 0)) - wrqu.data.length = dataLen; - - wireless_send_event(pAd->net_dev, eventType, &wrqu, (char *)pData); - return 0; -} - -int RtmpOSNetDevAddrSet(struct net_device *pNetDev, u8 *pMacAddr) -{ - struct net_device *net_dev; - struct rt_rtmp_adapter *pAd; - - net_dev = pNetDev; - GET_PAD_FROM_NET_DEV(pAd, net_dev); - - /* work-around for SuSE, due to them having their own interface name management system. */ - { - NdisZeroMemory(pAd->StaCfg.dev_name, 16); - NdisMoveMemory(pAd->StaCfg.dev_name, net_dev->name, - strlen(net_dev->name)); - } - - NdisMoveMemory(net_dev->dev_addr, pMacAddr, 6); - - return 0; -} - -/* - * Assign the network dev name for created Ralink WiFi interface. - */ -static int RtmpOSNetDevRequestName(struct rt_rtmp_adapter *pAd, - struct net_device *dev, - char *pPrefixStr, int devIdx) -{ - struct net_device *existNetDev; - char suffixName[IFNAMSIZ]; - char desiredName[IFNAMSIZ]; - int ifNameIdx, prefixLen, slotNameLen; - int Status; - - prefixLen = strlen(pPrefixStr); - ASSERT((prefixLen < IFNAMSIZ)); - - for (ifNameIdx = devIdx; ifNameIdx < 32; ifNameIdx++) { - memset(suffixName, 0, IFNAMSIZ); - memset(desiredName, 0, IFNAMSIZ); - strncpy(&desiredName[0], pPrefixStr, prefixLen); - - sprintf(suffixName, "%d", ifNameIdx); - - slotNameLen = strlen(suffixName); - ASSERT(((slotNameLen + prefixLen) < IFNAMSIZ)); - strcat(desiredName, suffixName); - - existNetDev = RtmpOSNetDevGetByName(dev, &desiredName[0]); - if (existNetDev == NULL) - break; - else - RtmpOSNetDeviceRefPut(existNetDev); - } - - if (ifNameIdx < 32) { - strcpy(&dev->name[0], &desiredName[0]); - Status = NDIS_STATUS_SUCCESS; - } else { - DBGPRINT(RT_DEBUG_ERROR, - ("Cannot request DevName with preifx(%s) and in range(0~32) as suffix from OS!\n", - pPrefixStr)); - Status = NDIS_STATUS_FAILURE; - } - - return Status; -} - -void RtmpOSNetDevClose(struct net_device *pNetDev) -{ - dev_close(pNetDev); -} - -void RtmpOSNetDevFree(struct net_device *pNetDev) -{ - ASSERT(pNetDev); - - free_netdev(pNetDev); -} - -int RtmpOSNetDevAlloc(struct net_device **new_dev_p, u32 privDataSize) -{ - /* assign it as null first. */ - *new_dev_p = NULL; - - DBGPRINT(RT_DEBUG_TRACE, - ("Allocate a net device with private data size=%d!\n", - privDataSize)); - *new_dev_p = alloc_etherdev(privDataSize); - if (*new_dev_p) - return NDIS_STATUS_SUCCESS; - else - return NDIS_STATUS_FAILURE; -} - -struct net_device *RtmpOSNetDevGetByName(struct net_device *pNetDev, char *pDevName) -{ - struct net_device *pTargetNetDev = NULL; - - pTargetNetDev = dev_get_by_name(dev_net(pNetDev), pDevName); - - return pTargetNetDev; -} - -void RtmpOSNetDeviceRefPut(struct net_device *pNetDev) -{ - /* - every time dev_get_by_name is called, and it has returned a valid struct - net_device*, dev_put should be called afterwards, because otherwise the - machine hangs when the device is unregistered (since dev->refcnt > 1). - */ - if (pNetDev) - dev_put(pNetDev); -} - -int RtmpOSNetDevDestory(struct rt_rtmp_adapter *pAd, struct net_device *pNetDev) -{ - - /* TODO: Need to fix this */ - printk("WARNING: This function(%s) not implement yet!\n", __func__); - return 0; -} - -void RtmpOSNetDevDetach(struct net_device *pNetDev) -{ - unregister_netdev(pNetDev); -} - -int RtmpOSNetDevAttach(struct net_device *pNetDev, - struct rt_rtmp_os_netdev_op_hook *pDevOpHook) -{ - int ret, rtnl_locked = FALSE; - - DBGPRINT(RT_DEBUG_TRACE, ("RtmpOSNetDevAttach()--->\n")); - /* If we need hook some callback function to the net device structure, now do it. */ - if (pDevOpHook) { - struct rt_rtmp_adapter *pAd = NULL; - - GET_PAD_FROM_NET_DEV(pAd, pNetDev); - - pNetDev->netdev_ops = pDevOpHook->netdev_ops; - - /* OS specific flags, here we used to indicate if we are virtual interface */ - pNetDev->priv_flags = pDevOpHook->priv_flags; - - if (pAd->OpMode == OPMODE_STA) - pNetDev->wireless_handlers = &rt28xx_iw_handler_def; - - /* copy the net device mac address to the net_device structure. */ - NdisMoveMemory(pNetDev->dev_addr, &pDevOpHook->devAddr[0], - MAC_ADDR_LEN); - - rtnl_locked = pDevOpHook->needProtcted; - } - - if (rtnl_locked) - ret = register_netdevice(pNetDev); - else - ret = register_netdev(pNetDev); - - DBGPRINT(RT_DEBUG_TRACE, ("<---RtmpOSNetDevAttach(), ret=%d\n", ret)); - if (ret == 0) - return NDIS_STATUS_SUCCESS; - else - return NDIS_STATUS_FAILURE; -} - -struct net_device *RtmpOSNetDevCreate(struct rt_rtmp_adapter *pAd, - int devType, - int devNum, - int privMemSize, char *pNamePrefix) -{ - struct net_device *pNetDev = NULL; - int status; - - /* allocate a new network device */ - status = RtmpOSNetDevAlloc(&pNetDev, 0 /*privMemSize */); - if (status != NDIS_STATUS_SUCCESS) { - /* allocation fail, exit */ - DBGPRINT(RT_DEBUG_ERROR, - ("Allocate network device fail (%s)...\n", - pNamePrefix)); - return NULL; - } - - /* find an available interface name, max 32 interfaces */ - status = RtmpOSNetDevRequestName(pAd, pNetDev, pNamePrefix, devNum); - if (status != NDIS_STATUS_SUCCESS) { - /* error! no available ra name can be used! */ - DBGPRINT(RT_DEBUG_ERROR, - ("Assign interface name (%s with suffix 0~32) failed...\n", - pNamePrefix)); - RtmpOSNetDevFree(pNetDev); - - return NULL; - } else { - DBGPRINT(RT_DEBUG_TRACE, - ("The name of the new %s interface is %s...\n", - pNamePrefix, pNetDev->name)); - } - - return pNetDev; -} |