diff options
Diffstat (limited to 'drivers/staging/rtl8712')
28 files changed, 191 insertions, 258 deletions
diff --git a/drivers/staging/rtl8712/os_intfs.c b/drivers/staging/rtl8712/os_intfs.c index b554cf8bd679..0c3ae8495afb 100644 --- a/drivers/staging/rtl8712/os_intfs.c +++ b/drivers/staging/rtl8712/os_intfs.c @@ -258,7 +258,7 @@ void r8712_stop_drv_timers(struct _adapter *padapter) del_timer_sync(&padapter->mlmepriv.sitesurveyctrl.sitesurvey_ctrl_timer); } -static u8 init_default_value(struct _adapter *padapter) +static void init_default_value(struct _adapter *padapter) { struct registry_priv *pregistrypriv = &padapter->registrypriv; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; @@ -292,37 +292,41 @@ static u8 init_default_value(struct _adapter *padapter) r8712_init_registrypriv_dev_network(padapter); r8712_update_registrypriv_dev_network(padapter); /*misc.*/ - return _SUCCESS; } -u8 r8712_init_drv_sw(struct _adapter *padapter) +int r8712_init_drv_sw(struct _adapter *padapter) { - if (r8712_init_cmd_priv(&padapter->cmdpriv)) - return _FAIL; + int ret; + + ret = r8712_init_cmd_priv(&padapter->cmdpriv); + if (ret) + return ret; padapter->cmdpriv.padapter = padapter; - if (r8712_init_evt_priv(&padapter->evtpriv)) - return _FAIL; - if (r8712_init_mlme_priv(padapter) == _FAIL) - return _FAIL; + ret = r8712_init_evt_priv(&padapter->evtpriv); + if (ret) + return ret; + ret = r8712_init_mlme_priv(padapter); + if (ret) + return ret; _r8712_init_xmit_priv(&padapter->xmitpriv, padapter); _r8712_init_recv_priv(&padapter->recvpriv, padapter); memset((unsigned char *)&padapter->securitypriv, 0, sizeof(struct security_priv)); timer_setup(&padapter->securitypriv.tkip_timer, r8712_use_tkipkey_handler, 0); - if (_r8712_init_sta_priv(&padapter->stapriv)) - return _FAIL; + ret = _r8712_init_sta_priv(&padapter->stapriv); + if (ret) + return ret; padapter->stapriv.padapter = padapter; r8712_init_bcmc_stainfo(padapter); r8712_init_pwrctrl_priv(padapter); mp871xinit(padapter); - if (init_default_value(padapter) != _SUCCESS) - return _FAIL; + init_default_value(padapter); r8712_InitSwLeds(padapter); - return _SUCCESS; + return ret; } -u8 r8712_free_drv_sw(struct _adapter *padapter) +void r8712_free_drv_sw(struct _adapter *padapter) { struct net_device *pnetdev = padapter->pnetdev; @@ -337,7 +341,6 @@ u8 r8712_free_drv_sw(struct _adapter *padapter) mp871xdeinit(padapter); if (pnetdev) free_netdev(pnetdev); - return _SUCCESS; } static void enable_video_mode(struct _adapter *padapter, int cbw40_value) diff --git a/drivers/staging/rtl8712/recv_linux.c b/drivers/staging/rtl8712/recv_linux.c index 84c4c8580f9a..215fca4abb3a 100644 --- a/drivers/staging/rtl8712/recv_linux.c +++ b/drivers/staging/rtl8712/recv_linux.c @@ -29,24 +29,23 @@ /*init os related resource in struct recv_priv*/ /*alloc os related resource in union recv_frame*/ -int r8712_os_recv_resource_alloc(struct _adapter *padapter, - union recv_frame *precvframe) +void r8712_os_recv_resource_alloc(struct _adapter *padapter, + union recv_frame *precvframe) { precvframe->u.hdr.pkt_newalloc = NULL; precvframe->u.hdr.pkt = NULL; - return _SUCCESS; } /*alloc os related resource in struct recv_buf*/ int r8712_os_recvbuf_resource_alloc(struct _adapter *padapter, struct recv_buf *precvbuf) { - int res = _SUCCESS; + int res = 0; precvbuf->irp_pending = false; precvbuf->purb = usb_alloc_urb(0, GFP_KERNEL); if (!precvbuf->purb) - res = _FAIL; + res = -ENOMEM; precvbuf->pskb = NULL; precvbuf->pallocated_buf = NULL; precvbuf->pbuf = NULL; @@ -60,8 +59,8 @@ int r8712_os_recvbuf_resource_alloc(struct _adapter *padapter, } /*free os related resource in struct recv_buf*/ -int r8712_os_recvbuf_resource_free(struct _adapter *padapter, - struct recv_buf *precvbuf) +void r8712_os_recvbuf_resource_free(struct _adapter *padapter, + struct recv_buf *precvbuf) { if (precvbuf->pskb) dev_kfree_skb_any(precvbuf->pskb); @@ -69,7 +68,6 @@ int r8712_os_recvbuf_resource_free(struct _adapter *padapter, usb_kill_urb(precvbuf->purb); usb_free_urb(precvbuf->purb); } - return _SUCCESS; } void r8712_handle_tkip_mic_err(struct _adapter *adapter, u8 bgroup) @@ -115,8 +113,8 @@ void r8712_recv_indicatepkt(struct _adapter *adapter, skb->protocol = eth_type_trans(skb, adapter->pnetdev); netif_rx(skb); recvframe->u.hdr.pkt = NULL; /* pointers to NULL before - * r8712_free_recvframe() - */ + * r8712_free_recvframe() + */ r8712_free_recvframe(recvframe, free_recv_queue); return; _recv_indicatepkt_drop: diff --git a/drivers/staging/rtl8712/recv_osdep.h b/drivers/staging/rtl8712/recv_osdep.h index dcd3b484c793..d8c1fa74f544 100644 --- a/drivers/staging/rtl8712/recv_osdep.h +++ b/drivers/staging/rtl8712/recv_osdep.h @@ -18,22 +18,22 @@ #include "drv_types.h" #include <linux/skbuff.h> -sint _r8712_init_recv_priv(struct recv_priv *precvpriv, +void _r8712_init_recv_priv(struct recv_priv *precvpriv, struct _adapter *padapter); void _r8712_free_recv_priv(struct recv_priv *precvpriv); -s32 r8712_recv_entry(union recv_frame *precv_frame); +void r8712_recv_entry(union recv_frame *precv_frame); void r8712_recv_indicatepkt(struct _adapter *adapter, union recv_frame *precv_frame); void r8712_handle_tkip_mic_err(struct _adapter *padapter, u8 bgroup); -int r8712_init_recv_priv(struct recv_priv *precvpriv, - struct _adapter *padapter); +void r8712_init_recv_priv(struct recv_priv *precvpriv, + struct _adapter *padapter); void r8712_free_recv_priv(struct recv_priv *precvpriv); -int r8712_os_recv_resource_alloc(struct _adapter *padapter, - union recv_frame *precvframe); +void r8712_os_recv_resource_alloc(struct _adapter *padapter, + union recv_frame *precvframe); int r8712_os_recvbuf_resource_alloc(struct _adapter *padapter, struct recv_buf *precvbuf); -int r8712_os_recvbuf_resource_free(struct _adapter *padapter, - struct recv_buf *precvbuf); +void r8712_os_recvbuf_resource_free(struct _adapter *padapter, + struct recv_buf *precvbuf); void r8712_init_recv_timer(struct recv_reorder_ctrl *preorder_ctrl); #endif diff --git a/drivers/staging/rtl8712/rtl8712_cmd.c b/drivers/staging/rtl8712/rtl8712_cmd.c index 6a72a4ad176a..ff3cb09c57a6 100644 --- a/drivers/staging/rtl8712/rtl8712_cmd.c +++ b/drivers/staging/rtl8712/rtl8712_cmd.c @@ -263,11 +263,6 @@ static struct cmd_obj *cmd_hdl_filter(struct _adapter *padapter, return pcmd_r; /* if returning pcmd_r == NULL, pcmd must be free. */ } -static u8 check_cmd_fifo(struct _adapter *padapter, uint sz) -{ - return _SUCCESS; -} - u8 r8712_fw_cmd(struct _adapter *pAdapter, u32 cmd) { int pollingcnts = 50; @@ -311,7 +306,7 @@ int r8712_cmd_thread(void *context) break; if (padapter->driver_stopped || padapter->surprise_removed) break; - if (r8712_register_cmd_alive(padapter) != _SUCCESS) + if (r8712_register_cmd_alive(padapter)) continue; _next: pcmd = r8712_dequeue_cmd(&pcmdpriv->cmd_queue); @@ -359,13 +354,6 @@ _next: (pcmdpriv->cmd_seq << 24)); pcmdbuf += 2; /* 8 bytes alignment */ memcpy((u8 *)pcmdbuf, pcmd->parmbuf, pcmd->cmdsz); - while (check_cmd_fifo(padapter, wr_sz) == _FAIL) { - if (padapter->driver_stopped || - padapter->surprise_removed) - break; - msleep(100); - continue; - } if (blnPending) wr_sz += 8; /* Append 8 bytes */ r8712_write_mem(padapter, RTL8712_DMA_H2CCMD, wr_sz, diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c index 82ddc0c3ecd4..9901815604f4 100644 --- a/drivers/staging/rtl8712/rtl8712_recv.c +++ b/drivers/staging/rtl8712/rtl8712_recv.c @@ -35,11 +35,11 @@ static u8 rfc1042_header[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00}; static void recv_tasklet(void *priv); -int r8712_init_recv_priv(struct recv_priv *precvpriv, struct _adapter *padapter) +void r8712_init_recv_priv(struct recv_priv *precvpriv, + struct _adapter *padapter) { int i; struct recv_buf *precvbuf; - int res = _SUCCESS; addr_t tmpaddr = 0; int alignment = 0; struct sk_buff *pskb = NULL; @@ -49,15 +49,14 @@ int r8712_init_recv_priv(struct recv_priv *precvpriv, struct _adapter *padapter) precvpriv->pallocated_recv_buf = kzalloc(NR_RECVBUFF * sizeof(struct recv_buf) + 4, GFP_ATOMIC); if (!precvpriv->pallocated_recv_buf) - return _FAIL; + return; precvpriv->precv_buf = precvpriv->pallocated_recv_buf + 4 - ((addr_t)(precvpriv->pallocated_recv_buf) & 3); precvbuf = (struct recv_buf *)precvpriv->precv_buf; for (i = 0; i < NR_RECVBUFF; i++) { INIT_LIST_HEAD(&precvbuf->list); spin_lock_init(&precvbuf->recvbuf_lock); - res = r8712_os_recvbuf_resource_alloc(padapter, precvbuf); - if (res == _FAIL) + if (r8712_os_recvbuf_resource_alloc(padapter, precvbuf)) break; precvbuf->ref_cnt = 0; precvbuf->adapter = padapter; @@ -83,7 +82,6 @@ int r8712_init_recv_priv(struct recv_priv *precvpriv, struct _adapter *padapter) } pskb = NULL; } - return res; } void r8712_free_recv_priv(struct recv_priv *precvpriv) @@ -107,7 +105,7 @@ void r8712_free_recv_priv(struct recv_priv *precvpriv) skb_queue_len(&precvpriv->free_recv_skb_queue)); } -int r8712_init_recvbuf(struct _adapter *padapter, struct recv_buf *precvbuf) +void r8712_init_recvbuf(struct _adapter *padapter, struct recv_buf *precvbuf) { precvbuf->transfer_len = 0; precvbuf->len = 0; @@ -118,10 +116,9 @@ int r8712_init_recvbuf(struct _adapter *padapter, struct recv_buf *precvbuf) precvbuf->ptail = precvbuf->pbuf; precvbuf->pend = precvbuf->pdata + MAX_RECVBUF_SZ; } - return _SUCCESS; } -int r8712_free_recvframe(union recv_frame *precvframe, +void r8712_free_recvframe(union recv_frame *precvframe, struct __queue *pfree_recv_queue) { unsigned long irqL; @@ -140,7 +137,6 @@ int r8712_free_recvframe(union recv_frame *precvframe, precvpriv->free_recvframe_cnt++; } spin_unlock_irqrestore(&pfree_recv_queue->lock, irqL); - return _SUCCESS; } static void update_recvframe_attrib_from_recvstat(struct rx_pkt_attrib *pattrib, @@ -323,7 +319,7 @@ union recv_frame *r8712_recvframe_chk_defrag(struct _adapter *padapter, return prtnframe; } -static int amsdu_to_msdu(struct _adapter *padapter, union recv_frame *prframe) +static void amsdu_to_msdu(struct _adapter *padapter, union recv_frame *prframe) { int a_len, padding_len; u16 eth_type, nSubframe_Length; @@ -421,7 +417,6 @@ static int amsdu_to_msdu(struct _adapter *padapter, union recv_frame *prframe) exit: prframe->u.hdr.len = 0; r8712_free_recvframe(prframe, pfree_recv_queue); - return _SUCCESS; } void r8712_rxcmd_event_hdl(struct _adapter *padapter, void *prxcmdbuf) @@ -511,7 +506,6 @@ int r8712_recv_indicatepkts_in_order(struct _adapter *padapter, union recv_frame *prframe; struct rx_pkt_attrib *pattrib; int bPktInBuf = false; - struct recv_priv *precvpriv = &padapter->recvpriv; struct __queue *ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue; @@ -548,10 +542,7 @@ int r8712_recv_indicatepkts_in_order(struct _adapter *padapter, prframe); } } else if (pattrib->amsdu == 1) { - if (amsdu_to_msdu(padapter, prframe) != - _SUCCESS) - r8712_free_recvframe(prframe, - &precvpriv->free_recv_queue); + amsdu_to_msdu(padapter, prframe); } /* Update local variables. */ bPktInBuf = false; @@ -579,9 +570,9 @@ static int recv_indicatepkt_reorder(struct _adapter *padapter, if (!padapter->driver_stopped && !padapter->surprise_removed) { r8712_recv_indicatepkt(padapter, prframe); - return _SUCCESS; + return 0; } else { - return _FAIL; + return -EINVAL; } } } @@ -603,8 +594,7 @@ static int recv_indicatepkt_reorder(struct _adapter *padapter, * 2. All packets with SeqNum larger than or equal to * WinStart => Buffer it. */ - if (r8712_recv_indicatepkts_in_order(padapter, preorder_ctrl, false) == - true) { + if (r8712_recv_indicatepkts_in_order(padapter, preorder_ctrl, false)) { mod_timer(&preorder_ctrl->reordering_ctrl_timer, jiffies + msecs_to_jiffies(REORDER_WAIT_TIME)); spin_unlock_irqrestore(&ppending_recvframe_queue->lock, irql); @@ -612,10 +602,10 @@ static int recv_indicatepkt_reorder(struct _adapter *padapter, spin_unlock_irqrestore(&ppending_recvframe_queue->lock, irql); del_timer(&preorder_ctrl->reordering_ctrl_timer); } - return _SUCCESS; + return 0; _err_exit: spin_unlock_irqrestore(&ppending_recvframe_queue->lock, irql); - return _FAIL; + return -ENOMEM; } void r8712_reordering_ctrl_timeout_handler(void *pcontext) @@ -641,7 +631,7 @@ static int r8712_process_recv_indicatepkts(struct _adapter *padapter, struct ht_priv *phtpriv = &pmlmepriv->htpriv; if (phtpriv->ht_option == 1) { /*B/G/N Mode*/ - if (recv_indicatepkt_reorder(padapter, prframe) != _SUCCESS) { + if (recv_indicatepkt_reorder(padapter, prframe)) { /* including perform A-MPDU Rx Ordering Buffer Control*/ if (!padapter->driver_stopped && !padapter->surprise_removed) @@ -649,8 +639,8 @@ static int r8712_process_recv_indicatepkts(struct _adapter *padapter, } } else { /*B/G mode*/ retval = r8712_wlanhdr_to_ethhdr(prframe); - if (retval != _SUCCESS) - return retval; + if (retval) + return _FAIL; if (!padapter->driver_stopped && !padapter->surprise_removed) { /* indicate this recv_frame */ r8712_recv_indicatepkt(padapter, prframe); @@ -991,7 +981,7 @@ _exit_recv_func: return retval; } -static int recvbuf2recvframe(struct _adapter *padapter, struct sk_buff *pskb) +static void recvbuf2recvframe(struct _adapter *padapter, struct sk_buff *pskb) { u8 *pbuf, shift_sz = 0; u8 frag, mf; @@ -1018,7 +1008,7 @@ static int recvbuf2recvframe(struct _adapter *padapter, struct sk_buff *pskb) /* In this case, it means the MAX_RECVBUF_SZ is too small to * get the data from 8712u. */ - return _FAIL; + return; } do { prxstat = (struct recv_stat *)pbuf; @@ -1031,13 +1021,13 @@ static int recvbuf2recvframe(struct _adapter *padapter, struct sk_buff *pskb) drvinfo_sz = (le32_to_cpu(prxstat->rxdw0) & 0x000f0000) >> 16; drvinfo_sz <<= 3; if (pkt_len <= 0) - goto _exit_recvbuf2recvframe; + return; /* Qos data, wireless lan header length is 26 */ if ((le32_to_cpu(prxstat->rxdw0) >> 23) & 0x01) shift_sz = 2; precvframe = r8712_alloc_recvframe(pfree_recv_queue); if (!precvframe) - goto _exit_recvbuf2recvframe; + return; INIT_LIST_HEAD(&precvframe->u.hdr.list); precvframe->u.hdr.precvbuf = NULL; /*can't access the precvbuf*/ precvframe->u.hdr.len = 0; @@ -1068,7 +1058,7 @@ static int recvbuf2recvframe(struct _adapter *padapter, struct sk_buff *pskb) } else { precvframe->u.hdr.pkt = skb_clone(pskb, GFP_ATOMIC); if (!precvframe->u.hdr.pkt) - return _FAIL; + return; precvframe->u.hdr.rx_head = pbuf; precvframe->u.hdr.rx_data = pbuf; precvframe->u.hdr.rx_tail = pbuf; @@ -1088,8 +1078,6 @@ static int recvbuf2recvframe(struct _adapter *padapter, struct sk_buff *pskb) precvframe = NULL; pkt_copy = NULL; } while ((transfer_len > 0) && pkt_cnt > 0); -_exit_recvbuf2recvframe: - return _SUCCESS; } static void recv_tasklet(void *priv) diff --git a/drivers/staging/rtl8712/rtl8712_recv.h b/drivers/staging/rtl8712/rtl8712_recv.h index 6954c5bfbcaf..3e385b2242d8 100644 --- a/drivers/staging/rtl8712/rtl8712_recv.h +++ b/drivers/staging/rtl8712/rtl8712_recv.h @@ -136,7 +136,7 @@ union recv_frame { } u; }; -int r8712_init_recvbuf(struct _adapter *padapter, struct recv_buf *precvbuf); +void r8712_init_recvbuf(struct _adapter *padapter, struct recv_buf *precvbuf); void r8712_rxcmd_event_hdl(struct _adapter *padapter, void *prxcmdbuf); s32 r8712_signal_scale_mapping(s32 cur_sig); void r8712_reordering_ctrl_timeout_handler(void *pcontext); diff --git a/drivers/staging/rtl8712/rtl8712_xmit.c b/drivers/staging/rtl8712/rtl8712_xmit.c index 307b0e292976..c247f92207f5 100644 --- a/drivers/staging/rtl8712/rtl8712_xmit.c +++ b/drivers/staging/rtl8712/rtl8712_xmit.c @@ -246,7 +246,7 @@ void r8712_do_queue_select(struct _adapter *padapter, } #ifdef CONFIG_R8712_TX_AGGR -u8 r8712_construct_txaggr_cmd_desc(struct xmit_buf *pxmitbuf) +void r8712_construct_txaggr_cmd_desc(struct xmit_buf *pxmitbuf) { struct tx_desc *ptx_desc = (struct tx_desc *)pxmitbuf->pbuf; @@ -260,11 +260,9 @@ u8 r8712_construct_txaggr_cmd_desc(struct xmit_buf *pxmitbuf) /* dw1 */ ptx_desc->txdw1 |= cpu_to_le32((0x13 << QSEL_SHT) & 0x00001f00); - - return _SUCCESS; } -u8 r8712_construct_txaggr_cmd_hdr(struct xmit_buf *pxmitbuf) +void r8712_construct_txaggr_cmd_hdr(struct xmit_buf *pxmitbuf) { struct xmit_frame *pxmitframe = (struct xmit_frame *) pxmitbuf->priv_data; @@ -278,12 +276,10 @@ u8 r8712_construct_txaggr_cmd_hdr(struct xmit_buf *pxmitbuf) pcmd_hdr->cmd_dw0 = cpu_to_le32((GEN_CMD_CODE(_AMSDU_TO_AMPDU) << 16) | (pcmdpriv->cmd_seq << 24)); pcmdpriv->cmd_seq++; - - return _SUCCESS; } -u8 r8712_append_mpdu_unit(struct xmit_buf *pxmitbuf, - struct xmit_frame *pxmitframe) +void r8712_append_mpdu_unit(struct xmit_buf *pxmitbuf, + struct xmit_frame *pxmitframe) { struct _adapter *padapter = pxmitframe->padapter; struct tx_desc *ptx_desc = (struct tx_desc *)pxmitbuf->pbuf; @@ -319,13 +315,11 @@ u8 r8712_append_mpdu_unit(struct xmit_buf *pxmitbuf, ((ptx_desc->txdw0 & 0x0000ffff) + ((TXDESC_SIZE + last_txcmdsz + padding_sz) & 0x0000ffff))); - - return _SUCCESS; } -u8 r8712_xmitframe_aggr_1st(struct xmit_buf *pxmitbuf, - struct xmit_frame *pxmitframe) +void r8712_xmitframe_aggr_1st(struct xmit_buf *pxmitbuf, + struct xmit_frame *pxmitframe) { /* linux complete context doesn't need to protect */ pxmitframe->pxmitbuf = pxmitbuf; @@ -336,10 +330,8 @@ u8 r8712_xmitframe_aggr_1st(struct xmit_buf *pxmitbuf, /*RTL8712_DMA_H2CCMD */ r8712_construct_txaggr_cmd_desc(pxmitbuf); r8712_construct_txaggr_cmd_hdr(pxmitbuf); - if (r8712_append_mpdu_unit(pxmitbuf, pxmitframe) == _SUCCESS) - pxmitbuf->aggr_nr = 1; - - return _SUCCESS; + r8712_append_mpdu_unit(pxmitbuf, pxmitframe); + pxmitbuf->aggr_nr = 1; } u16 r8712_xmitframe_aggr_next(struct xmit_buf *pxmitbuf, @@ -351,18 +343,17 @@ u16 r8712_xmitframe_aggr_next(struct xmit_buf *pxmitbuf, /* buffer addr assoc */ pxmitframe->buf_addr = pxmitbuf->pbuf + TXDESC_SIZE + (((struct tx_desc *)pxmitbuf->pbuf)->txdw0 & 0x0000ffff); - if (r8712_append_mpdu_unit(pxmitbuf, pxmitframe) == _SUCCESS) { - r8712_free_xmitframe_ex(&pxmitframe->padapter->xmitpriv, - pxmitframe); - pxmitbuf->aggr_nr++; - } + r8712_append_mpdu_unit(pxmitbuf, pxmitframe); + r8712_free_xmitframe_ex(&pxmitframe->padapter->xmitpriv, + pxmitframe); + pxmitbuf->aggr_nr++; return TXDESC_SIZE + (((struct tx_desc *)pxmitbuf->pbuf)->txdw0 & 0x0000ffff); } -u8 r8712_dump_aggr_xframe(struct xmit_buf *pxmitbuf, - struct xmit_frame *pxmitframe) +void r8712_dump_aggr_xframe(struct xmit_buf *pxmitbuf, + struct xmit_frame *pxmitframe) { struct _adapter *padapter = pxmitframe->padapter; struct dvobj_priv *pdvobj = &padapter->dvobjpriv; @@ -399,8 +390,6 @@ u8 r8712_dump_aggr_xframe(struct xmit_buf *pxmitbuf, } r8712_write_port(pxmitframe->padapter, RTL8712_DMA_H2CCMD, total_length + TXDESC_SIZE, (u8 *)pxmitframe); - - return _SUCCESS; } #endif @@ -737,20 +726,19 @@ static void dump_xframe(struct _adapter *padapter, } } -int r8712_xmit_direct(struct _adapter *padapter, struct xmit_frame *pxmitframe) +void r8712_xmit_direct(struct _adapter *padapter, struct xmit_frame *pxmitframe) { - int res = _SUCCESS; + int res; res = r8712_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe); pxmitframe->pkt = NULL; if (res == _SUCCESS) dump_xframe(padapter, pxmitframe); - return res; } int r8712_xmit_enqueue(struct _adapter *padapter, struct xmit_frame *pxmitframe) { - if (r8712_xmit_classifier(padapter, pxmitframe) == _FAIL) { + if (r8712_xmit_classifier(padapter, pxmitframe)) { pxmitframe->pkt = NULL; return _FAIL; } diff --git a/drivers/staging/rtl8712/rtl8712_xmit.h b/drivers/staging/rtl8712/rtl8712_xmit.h index 9be8fb70c92e..0b56bd3ac4d0 100644 --- a/drivers/staging/rtl8712/rtl8712_xmit.h +++ b/drivers/staging/rtl8712/rtl8712_xmit.h @@ -102,10 +102,10 @@ void r8712_do_queue_select(struct _adapter *padapter, struct pkt_attrib *pattrib); #ifdef CONFIG_R8712_TX_AGGR -u8 r8712_xmitframe_aggr_1st(struct xmit_buf *pxmitbuf, - struct xmit_frame *pxmitframe); -u8 r8712_dump_aggr_xframe(struct xmit_buf *pxmitbuf, - struct xmit_frame *pxmitframe); +void r8712_xmitframe_aggr_1st(struct xmit_buf *pxmitbuf, + struct xmit_frame *pxmitframe); +void r8712_dump_aggr_xframe(struct xmit_buf *pxmitbuf, + struct xmit_frame *pxmitframe); #endif #endif diff --git a/drivers/staging/rtl8712/rtl871x_io.h b/drivers/staging/rtl8712/rtl871x_io.h index 28941423b7ed..c20dd5a6bbd1 100644 --- a/drivers/staging/rtl8712/rtl871x_io.h +++ b/drivers/staging/rtl8712/rtl871x_io.h @@ -11,8 +11,8 @@ * Larry Finger <Larry.Finger@lwfinger.net> * ******************************************************************************/ -#ifndef _IO_H_ -#define _IO_H_ +#ifndef _RTL871X_IO_H_ +#define _RTL871X_IO_H_ #include "osdep_service.h" #include "osdep_intf.h" @@ -234,5 +234,4 @@ void r8712_write_port(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem); uint r8712_alloc_io_queue(struct _adapter *adapter); void r8712_free_io_queue(struct _adapter *adapter); -#endif /*_RTL8711_IO_H_*/ - +#endif /*_RTL871X_IO_H_*/ diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c index b08b9a191a34..944336e0d2e2 100644 --- a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c +++ b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c @@ -419,8 +419,7 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param, pwep->KeyIndex |= 0x80000000; memcpy(pwep->KeyMaterial, param->u.crypt.key, pwep->KeyLength); if (param->u.crypt.set_tx) { - if (r8712_set_802_11_add_wep(padapter, pwep) == - (u8)_FAIL) + if (r8712_set_802_11_add_wep(padapter, pwep)) ret = -EOPNOTSUPP; } else { /* don't update "psecuritypriv->PrivacyAlgrthm" and @@ -1585,7 +1584,7 @@ static int r8711_wx_set_enc(struct net_device *dev, } wep.KeyIndex |= 0x80000000; /* transmit key */ memcpy(wep.KeyMaterial, keybuf, wep.KeyLength); - if (r8712_set_802_11_add_wep(padapter, &wep) == _FAIL) + if (r8712_set_802_11_add_wep(padapter, &wep)) return -EOPNOTSUPP; return 0; } diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_set.c b/drivers/staging/rtl8712/rtl871x_ioctl_set.c index f3c0a9348f56..6cdc6f1a6bc6 100644 --- a/drivers/staging/rtl8712/rtl871x_ioctl_set.c +++ b/drivers/staging/rtl8712/rtl871x_ioctl_set.c @@ -320,22 +320,22 @@ u8 r8712_set_802_11_authentication_mode(struct _adapter *padapter, psecuritypriv->ndisauthtype = authmode; if (psecuritypriv->ndisauthtype > 3) psecuritypriv->AuthAlgrthm = 2; /* 802.1x */ - if (r8712_set_auth(padapter, psecuritypriv) == _SUCCESS) - ret = true; - else + if (r8712_set_auth(padapter, psecuritypriv)) ret = false; + else + ret = true; return ret; } -u8 r8712_set_802_11_add_wep(struct _adapter *padapter, - struct NDIS_802_11_WEP *wep) +int r8712_set_802_11_add_wep(struct _adapter *padapter, + struct NDIS_802_11_WEP *wep) { sint keyid; struct security_priv *psecuritypriv = &padapter->securitypriv; keyid = wep->KeyIndex & 0x3fffffff; if (keyid >= WEP_KEYS) - return false; + return -EINVAL; switch (wep->KeyLength) { case 5: psecuritypriv->PrivacyAlgrthm = _WEP40_; @@ -351,7 +351,5 @@ u8 r8712_set_802_11_add_wep(struct _adapter *padapter, wep->KeyLength); psecuritypriv->DefKeylen[keyid] = wep->KeyLength; psecuritypriv->PrivacyKeyIndex = keyid; - if (r8712_set_key(padapter, psecuritypriv, keyid) == _FAIL) - return false; - return _SUCCESS; + return r8712_set_key(padapter, psecuritypriv, keyid); } diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_set.h b/drivers/staging/rtl8712/rtl871x_ioctl_set.h index 8b1085aea962..e2de820f61d9 100644 --- a/drivers/staging/rtl8712/rtl871x_ioctl_set.h +++ b/drivers/staging/rtl8712/rtl871x_ioctl_set.h @@ -28,8 +28,8 @@ u8 r8712_set_802_11_authentication_mode(struct _adapter *pdapter, u8 r8712_set_802_11_bssid(struct _adapter *padapter, u8 *bssid); -u8 r8712_set_802_11_add_wep(struct _adapter *padapter, - struct NDIS_802_11_WEP *wep); +int r8712_set_802_11_add_wep(struct _adapter *padapter, + struct NDIS_802_11_WEP *wep); u8 r8712_set_802_11_disassociate(struct _adapter *padapter); diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index 0cc879a4d43f..cabdb3549a5a 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -53,7 +53,7 @@ int r8712_init_mlme_priv(struct _adapter *padapter) pbuf = kmalloc_array(MAX_BSS_CNT, sizeof(struct wlan_network), GFP_ATOMIC); if (!pbuf) - return _FAIL; + return -ENOMEM; pmlmepriv->free_bss_buf = pbuf; pnetwork = (struct wlan_network *)pbuf; for (i = 0; i < MAX_BSS_CNT; i++) { @@ -67,7 +67,7 @@ int r8712_init_mlme_priv(struct _adapter *padapter) pmlmepriv->sitesurveyctrl.traffic_busy = false; /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */ r8712_init_mlme_timer(padapter); - return _SUCCESS; + return 0; } struct wlan_network *_r8712_alloc_network(struct mlme_priv *pmlmepriv) @@ -1144,8 +1144,8 @@ ask_for_joinbss: return r8712_joinbss_cmd(adapter, pnetwork); } -sint r8712_set_auth(struct _adapter *adapter, - struct security_priv *psecuritypriv) +int r8712_set_auth(struct _adapter *adapter, + struct security_priv *psecuritypriv) { struct cmd_priv *pcmdpriv = &adapter->cmdpriv; struct cmd_obj *pcmd; @@ -1153,12 +1153,12 @@ sint r8712_set_auth(struct _adapter *adapter, pcmd = kmalloc(sizeof(*pcmd), GFP_ATOMIC); if (!pcmd) - return _FAIL; + return -ENOMEM; psetauthparm = kzalloc(sizeof(*psetauthparm), GFP_ATOMIC); if (!psetauthparm) { kfree(pcmd); - return _FAIL; + return -ENOMEM; } psetauthparm->mode = (u8)psecuritypriv->AuthAlgrthm; pcmd->cmdcode = _SetAuth_CMD_; @@ -1168,25 +1168,25 @@ sint r8712_set_auth(struct _adapter *adapter, pcmd->rspsz = 0; INIT_LIST_HEAD(&pcmd->list); r8712_enqueue_cmd(pcmdpriv, pcmd); - return _SUCCESS; + return 0; } -sint r8712_set_key(struct _adapter *adapter, - struct security_priv *psecuritypriv, - sint keyid) +int r8712_set_key(struct _adapter *adapter, + struct security_priv *psecuritypriv, + sint keyid) { struct cmd_priv *pcmdpriv = &adapter->cmdpriv; struct cmd_obj *pcmd; struct setkey_parm *psetkeyparm; u8 keylen; - sint ret = _SUCCESS; + int ret; pcmd = kmalloc(sizeof(*pcmd), GFP_ATOMIC); if (!pcmd) - return _FAIL; + return -ENOMEM; psetkeyparm = kzalloc(sizeof(*psetkeyparm), GFP_ATOMIC); if (!psetkeyparm) { - ret = _FAIL; + ret = -ENOMEM; goto err_free_cmd; } if (psecuritypriv->AuthAlgrthm == 2) { /* 802.1X */ @@ -1211,7 +1211,7 @@ sint r8712_set_key(struct _adapter *adapter, break; case _TKIP_: if (keyid < 1 || keyid > 2) { - ret = _FAIL; + ret = -EINVAL; goto err_free_parm; } keylen = 16; @@ -1221,7 +1221,7 @@ sint r8712_set_key(struct _adapter *adapter, break; case _AES_: if (keyid < 1 || keyid > 2) { - ret = _FAIL; + ret = -EINVAL; goto err_free_parm; } keylen = 16; @@ -1230,7 +1230,7 @@ sint r8712_set_key(struct _adapter *adapter, psetkeyparm->grpkey = 1; break; default: - ret = _FAIL; + ret = -EINVAL; goto err_free_parm; } pcmd->cmdcode = _SetKey_CMD_; @@ -1240,7 +1240,7 @@ sint r8712_set_key(struct _adapter *adapter, pcmd->rspsz = 0; INIT_LIST_HEAD(&pcmd->list); r8712_enqueue_cmd(pcmdpriv, pcmd); - return ret; + return 0; err_free_parm: kfree(psetkeyparm); diff --git a/drivers/staging/rtl8712/rtl871x_mlme.h b/drivers/staging/rtl8712/rtl871x_mlme.h index a160107e9801..46effb469fd4 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.h +++ b/drivers/staging/rtl8712/rtl871x_mlme.h @@ -173,10 +173,10 @@ void r8712_free_network_queue(struct _adapter *adapter); int r8712_init_mlme_priv(struct _adapter *adapter); void r8712_free_mlme_priv(struct mlme_priv *pmlmepriv); int r8712_select_and_join_from_scan(struct mlme_priv *pmlmepriv); -sint r8712_set_key(struct _adapter *adapter, - struct security_priv *psecuritypriv, sint keyid); -sint r8712_set_auth(struct _adapter *adapter, - struct security_priv *psecuritypriv); +int r8712_set_key(struct _adapter *adapter, + struct security_priv *psecuritypriv, sint keyid); +int r8712_set_auth(struct _adapter *adapter, + struct security_priv *psecuritypriv); uint r8712_get_wlan_bssid_ex_sz(struct wlan_bssid_ex *bss); void r8712_generate_random_ibss(u8 *pibss); u8 *r8712_get_capability_from_ie(u8 *ie); diff --git a/drivers/staging/rtl8712/rtl871x_mp.c b/drivers/staging/rtl8712/rtl871x_mp.c index edd3da05fc06..1a39a96b726f 100644 --- a/drivers/staging/rtl8712/rtl871x_mp.c +++ b/drivers/staging/rtl8712/rtl871x_mp.c @@ -35,7 +35,7 @@ static void _init_mp_priv_(struct mp_priv *pmp_priv) static int init_mp_priv(struct mp_priv *pmp_priv) { - int i, res; + int i; struct mp_xmit_frame *pmp_xmitframe; _init_mp_priv_(pmp_priv); @@ -45,8 +45,7 @@ static int init_mp_priv(struct mp_priv *pmp_priv) sizeof(struct mp_xmit_frame) + 4, GFP_ATOMIC); if (!pmp_priv->pallocated_mp_xmitframe_buf) { - res = _FAIL; - goto _exit_init_mp_priv; + return -ENOMEM; } pmp_priv->pmp_xmtframe_buf = pmp_priv->pallocated_mp_xmitframe_buf + 4 - @@ -62,9 +61,7 @@ static int init_mp_priv(struct mp_priv *pmp_priv) pmp_xmitframe++; } pmp_priv->free_mp_xmitframe_cnt = NR_MP_XMITFRAME; - res = _SUCCESS; -_exit_init_mp_priv: - return res; + return 0; } static int free_mp_priv(struct mp_priv *pmp_priv) diff --git a/drivers/staging/rtl8712/rtl871x_pwrctrl.c b/drivers/staging/rtl8712/rtl871x_pwrctrl.c index 2beafc7742b3..23cff43437e2 100644 --- a/drivers/staging/rtl8712/rtl871x_pwrctrl.c +++ b/drivers/staging/rtl8712/rtl871x_pwrctrl.c @@ -184,19 +184,19 @@ void r8712_init_pwrctrl_priv(struct _adapter *padapter) * will raise the cpwm to be greater than or equal to P2. * Calling Context: Passive * Return Value: - * _SUCCESS: r8712_cmd_thread can issue cmds to firmware afterwards. - * _FAIL: r8712_cmd_thread can not do anything. + * 0: r8712_cmd_thread can issue cmds to firmware afterwards. + * -EINVAL: r8712_cmd_thread can not do anything. */ -sint r8712_register_cmd_alive(struct _adapter *padapter) +int r8712_register_cmd_alive(struct _adapter *padapter) { - uint res = _SUCCESS; + int res = 0; struct pwrctrl_priv *pwrctrl = &padapter->pwrctrlpriv; mutex_lock(&pwrctrl->mutex_lock); register_task_alive(pwrctrl, CMD_ALIVE); if (pwrctrl->cpwm < PS_STATE_S2) { r8712_set_rpwm(padapter, PS_STATE_S3); - res = _FAIL; + res = -EINVAL; } mutex_unlock(&pwrctrl->mutex_lock); return res; diff --git a/drivers/staging/rtl8712/rtl871x_pwrctrl.h b/drivers/staging/rtl8712/rtl871x_pwrctrl.h index 11b5034f203d..dd5a79f90b1a 100644 --- a/drivers/staging/rtl8712/rtl871x_pwrctrl.h +++ b/drivers/staging/rtl8712/rtl871x_pwrctrl.h @@ -104,7 +104,7 @@ struct pwrctrl_priv { }; void r8712_init_pwrctrl_priv(struct _adapter *adapter); -sint r8712_register_cmd_alive(struct _adapter *padapter); +int r8712_register_cmd_alive(struct _adapter *padapter); void r8712_unregister_cmd_alive(struct _adapter *padapter); void r8712_cpwm_int_hdl(struct _adapter *padapter, struct reportpwrstate_parm *preportpwrstate); diff --git a/drivers/staging/rtl8712/rtl871x_recv.c b/drivers/staging/rtl8712/rtl871x_recv.c index 5298fe603437..e5092b6da4bd 100644 --- a/drivers/staging/rtl8712/rtl871x_recv.c +++ b/drivers/staging/rtl8712/rtl871x_recv.c @@ -48,7 +48,7 @@ void _r8712_init_sta_recv_priv(struct sta_recv_priv *psta_recvpriv) _init_queue(&psta_recvpriv->defrag_q); } -sint _r8712_init_recv_priv(struct recv_priv *precvpriv, +void _r8712_init_recv_priv(struct recv_priv *precvpriv, struct _adapter *padapter) { sint i; @@ -64,7 +64,7 @@ sint _r8712_init_recv_priv(struct recv_priv *precvpriv, sizeof(union recv_frame) + RXFRAME_ALIGN_SZ, GFP_ATOMIC); if (precvpriv->pallocated_frame_buf == NULL) - return _FAIL; + return; kmemleak_not_leak(precvpriv->pallocated_frame_buf); precvpriv->precv_frame_buf = precvpriv->pallocated_frame_buf + RXFRAME_ALIGN_SZ - @@ -80,7 +80,7 @@ sint _r8712_init_recv_priv(struct recv_priv *precvpriv, precvframe++; } precvpriv->rx_pending_cnt = 1; - return r8712_init_recv_priv(precvpriv, padapter); + r8712_init_recv_priv(precvpriv, padapter); } void _r8712_free_recv_priv(struct recv_priv *precvpriv) @@ -245,8 +245,7 @@ union recv_frame *r8712_portctrl(struct _adapter *adapter, if (auth_alg == 2) { /* get ether_type */ ptr = ptr + pfhdr->attrib.hdrlen + LLC_HEADER_SIZE; - memcpy(ðer_type, ptr, 2); - be16_to_cpus(ðer_type); + ether_type = get_unaligned_be16(ptr); if ((psta != NULL) && (psta->ieee8021x_blocked)) { /* blocked @@ -586,7 +585,7 @@ sint r8712_validate_recv_frame(struct _adapter *adapter, return retval; } -sint r8712_wlanhdr_to_ethhdr(union recv_frame *precvframe) +int r8712_wlanhdr_to_ethhdr(union recv_frame *precvframe) { /*remove the wlanhdr and add the eth_hdr*/ sint rmv_len; @@ -629,14 +628,14 @@ sint r8712_wlanhdr_to_ethhdr(union recv_frame *precvframe) ptr = recvframe_pull(precvframe, (rmv_len - sizeof(struct ethhdr) + 2) - 24); if (!ptr) - return _FAIL; + return -ENOMEM; memcpy(ptr, get_rxmem(precvframe), 24); ptr += 24; } else { ptr = recvframe_pull(precvframe, (rmv_len - sizeof(struct ethhdr) + (bsnaphdr ? 2 : 0))); if (!ptr) - return _FAIL; + return -ENOMEM; } memcpy(ptr, pattrib->dst, ETH_ALEN); @@ -646,10 +645,10 @@ sint r8712_wlanhdr_to_ethhdr(union recv_frame *precvframe) memcpy(ptr + 12, &be_tmp, 2); } - return _SUCCESS; + return 0; } -s32 r8712_recv_entry(union recv_frame *precvframe) +void r8712_recv_entry(union recv_frame *precvframe) { struct _adapter *padapter; struct recv_priv *precvpriv; @@ -667,9 +666,8 @@ s32 r8712_recv_entry(union recv_frame *precvframe) precvpriv->rx_pkts++; precvpriv->rx_bytes += (uint)(precvframe->u.hdr.rx_tail - precvframe->u.hdr.rx_data); - return ret; + return; _recv_entry_drop: precvpriv->rx_drop++; padapter->mppriv.rx_pktloss = precvpriv->rx_drop; - return ret; } diff --git a/drivers/staging/rtl8712/rtl871x_recv.h b/drivers/staging/rtl8712/rtl871x_recv.h index f87b2ff5de1c..0146a774e19d 100644 --- a/drivers/staging/rtl8712/rtl871x_recv.h +++ b/drivers/staging/rtl8712/rtl871x_recv.h @@ -128,7 +128,7 @@ struct sta_recv_priv { /* get a free recv_frame from pfree_recv_queue */ union recv_frame *r8712_alloc_recvframe(struct __queue *pfree_recv_queue); -int r8712_free_recvframe(union recv_frame *precvframe, +void r8712_free_recvframe(union recv_frame *precvframe, struct __queue *pfree_recv_queue); void r8712_free_recvframe_queue(struct __queue *pframequeue, struct __queue *pfree_recv_queue); diff --git a/drivers/staging/rtl8712/rtl871x_rf.h b/drivers/staging/rtl8712/rtl871x_rf.h index cc54453cd424..7d98921a48fa 100644 --- a/drivers/staging/rtl8712/rtl871x_rf.h +++ b/drivers/staging/rtl8712/rtl871x_rf.h @@ -52,5 +52,4 @@ enum { RTL8712_RFC_2T2R = 0x22 }; -#endif /*_RTL8711_RF_H_*/ - +#endif /*__RTL871X_RF_H_*/ diff --git a/drivers/staging/rtl8712/rtl871x_security.c b/drivers/staging/rtl8712/rtl871x_security.c index 693008bba83e..73e3d5ef3af2 100644 --- a/drivers/staging/rtl8712/rtl871x_security.c +++ b/drivers/staging/rtl8712/rtl871x_security.c @@ -636,7 +636,7 @@ u32 r8712_tkip_encrypt(struct _adapter *padapter, u8 *pxmitframe) } /* The hlen doesn't include the IV */ -u32 r8712_tkip_decrypt(struct _adapter *padapter, u8 *precvframe) +void r8712_tkip_decrypt(struct _adapter *padapter, u8 *precvframe) { /* exclude ICV */ u16 pnl; u32 pnh; @@ -670,7 +670,7 @@ u32 r8712_tkip_decrypt(struct _adapter *padapter, u8 *precvframe) prwskey = &psecuritypriv->XGrpKey[ ((idx >> 6) & 0x3) - 1].skey[0]; if (!psecuritypriv->binstallGrpkey) - return _FAIL; + return; } else { prwskey = &stainfo->x_UncstKey.skey[0]; } @@ -686,16 +686,8 @@ u32 r8712_tkip_decrypt(struct _adapter *padapter, u8 *precvframe) arcfour_encrypt(&mycontext, payload, payload, length); *((__le32 *)crc) = cpu_to_le32(getcrc32(payload, length - 4)); - if (crc[3] != payload[length - 1] || - crc[2] != payload[length - 2] || - crc[1] != payload[length - 3] || - crc[0] != payload[length - 4]) - return _FAIL; - } else { - return _FAIL; } } - return _SUCCESS; } /* 3 =====AES related===== */ @@ -1019,8 +1011,8 @@ static void bitwise_xor(u8 *ina, u8 *inb, u8 *out) out[i] = ina[i] ^ inb[i]; } -static sint aes_cipher(u8 *key, uint hdrlen, - u8 *pframe, uint plen) +static void aes_cipher(u8 *key, uint hdrlen, + u8 *pframe, uint plen) { uint qc_exists, a4_exists, i, j, payload_remainder; uint num_blocks, payload_index; @@ -1140,7 +1132,6 @@ static sint aes_cipher(u8 *key, uint hdrlen, bitwise_xor(aes_out, padded_buffer, chain_buffer); for (j = 0; j < 8; j++) pframe[payload_index++] = chain_buffer[j]; - return _SUCCESS; } u32 r8712_aes_encrypt(struct _adapter *padapter, u8 *pxmitframe) @@ -1193,8 +1184,8 @@ u32 r8712_aes_encrypt(struct _adapter *padapter, u8 *pxmitframe) return res; } -static sint aes_decipher(u8 *key, uint hdrlen, - u8 *pframe, uint plen) +static void aes_decipher(u8 *key, uint hdrlen, + u8 *pframe, uint plen) { static u8 message[MAX_MSG_SIZE]; uint qc_exists, a4_exists, i, j, payload_remainder; @@ -1348,10 +1339,9 @@ static sint aes_decipher(u8 *key, uint hdrlen, for (j = 0; j < 8; j++) message[payload_index++] = chain_buffer[j]; /* compare the mic */ - return _SUCCESS; } -u32 r8712_aes_decrypt(struct _adapter *padapter, u8 *precvframe) +void r8712_aes_decrypt(struct _adapter *padapter, u8 *precvframe) { /* exclude ICV */ /* Intermediate Buffers */ sint length; @@ -1374,7 +1364,7 @@ u32 r8712_aes_decrypt(struct _adapter *padapter, u8 *precvframe) prwskey = &psecuritypriv->XGrpKey[ ((idx >> 6) & 0x3) - 1].skey[0]; if (!psecuritypriv->binstallGrpkey) - return _FAIL; + return; } else { prwskey = &stainfo->x_UncstKey.skey[0]; @@ -1384,11 +1374,8 @@ u32 r8712_aes_decrypt(struct _adapter *padapter, u8 *precvframe) prxattrib->iv_len; aes_decipher(prwskey, prxattrib->hdrlen, pframe, length); - } else { - return _FAIL; } } - return _SUCCESS; } void r8712_use_tkipkey_handler(struct timer_list *t) diff --git a/drivers/staging/rtl8712/rtl871x_security.h b/drivers/staging/rtl8712/rtl871x_security.h index 25b4d379766d..b2dda16cbd0a 100644 --- a/drivers/staging/rtl8712/rtl871x_security.h +++ b/drivers/staging/rtl8712/rtl871x_security.h @@ -209,8 +209,8 @@ void r8712_secgetmic(struct mic_data *pmicdata, u8 *dst); u32 r8712_aes_encrypt(struct _adapter *padapter, u8 *pxmitframe); u32 r8712_tkip_encrypt(struct _adapter *padapter, u8 *pxmitframe); void r8712_wep_encrypt(struct _adapter *padapter, u8 *pxmitframe); -u32 r8712_aes_decrypt(struct _adapter *padapter, u8 *precvframe); -u32 r8712_tkip_decrypt(struct _adapter *padapter, u8 *precvframe); +void r8712_aes_decrypt(struct _adapter *padapter, u8 *precvframe); +void r8712_tkip_decrypt(struct _adapter *padapter, u8 *precvframe); void r8712_wep_decrypt(struct _adapter *padapter, u8 *precvframe); void r8712_use_tkipkey_handler(struct timer_list *t); diff --git a/drivers/staging/rtl8712/rtl871x_xmit.c b/drivers/staging/rtl8712/rtl871x_xmit.c index 0a26d71e5340..cc5809e49e35 100644 --- a/drivers/staging/rtl8712/rtl871x_xmit.c +++ b/drivers/staging/rtl8712/rtl871x_xmit.c @@ -49,8 +49,8 @@ void _r8712_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv) INIT_LIST_HEAD(&psta_xmitpriv->apsd); } -sint _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv, - struct _adapter *padapter) +int _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv, + struct _adapter *padapter) { sint i; struct xmit_buf *pxmitbuf; @@ -79,7 +79,7 @@ sint _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv, kmalloc(NR_XMITFRAME * sizeof(struct xmit_frame) + 4, GFP_ATOMIC); if (!pxmitpriv->pallocated_frame_buf) { pxmitpriv->pxmit_frame_buf = NULL; - return _FAIL; + return -ENOMEM; } pxmitpriv->pxmit_frame_buf = pxmitpriv->pallocated_frame_buf + 4 - ((addr_t) (pxmitpriv->pallocated_frame_buf) & 3); @@ -119,7 +119,7 @@ sint _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv, if (!pxmitpriv->pallocated_xmitbuf) { kfree(pxmitpriv->pallocated_frame_buf); pxmitpriv->pallocated_frame_buf = NULL; - return _FAIL; + return -ENOMEM; } pxmitpriv->pxmitbuf = pxmitpriv->pallocated_xmitbuf + 4 - ((addr_t)(pxmitpriv->pallocated_xmitbuf) & 3); @@ -129,12 +129,12 @@ sint _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv, pxmitbuf->pallocated_buf = kmalloc(MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ, GFP_ATOMIC); if (!pxmitbuf->pallocated_buf) - return _FAIL; + return -ENOMEM; pxmitbuf->pbuf = pxmitbuf->pallocated_buf + XMITBUF_ALIGN_SZ - ((addr_t) (pxmitbuf->pallocated_buf) & (XMITBUF_ALIGN_SZ - 1)); if (r8712_xmit_resource_alloc(padapter, pxmitbuf)) - return _FAIL; + return -ENOMEM; list_add_tail(&pxmitbuf->list, &(pxmitpriv->free_xmitbuf_queue.queue)); pxmitbuf++; @@ -146,7 +146,7 @@ sint _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv, tasklet_init(&pxmitpriv->xmit_tasklet, (void(*)(unsigned long))r8712_xmit_bh, (unsigned long)padapter); - return _SUCCESS; + return 0; } void _free_xmit_priv(struct xmit_priv *pxmitpriv) @@ -173,8 +173,8 @@ void _free_xmit_priv(struct xmit_priv *pxmitpriv) free_hwxmits(padapter); } -sint r8712_update_attrib(struct _adapter *padapter, _pkt *pkt, - struct pkt_attrib *pattrib) +int r8712_update_attrib(struct _adapter *padapter, _pkt *pkt, + struct pkt_attrib *pattrib) { struct pkt_file pktfile; struct sta_info *psta = NULL; @@ -224,7 +224,7 @@ sint r8712_update_attrib(struct _adapter *padapter, _pkt *pkt, } else if (check_fwstate(pmlmepriv, WIFI_MP_STATE)) { /*firstly, filter packet not belongs to mp*/ if (pattrib->ether_type != 0x8712) - return _FAIL; + return -EINVAL; /* for mp storing the txcmd per packet, * according to the info of txcmd to update pattrib */ @@ -271,7 +271,7 @@ sint r8712_update_attrib(struct _adapter *padapter, _pkt *pkt, } else { psta = r8712_get_stainfo(pstapriv, pattrib->ra); if (psta == NULL) /* drop the pkt */ - return _FAIL; + return -ENOMEM; if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) pattrib->mac_id = 5; else @@ -283,7 +283,7 @@ sint r8712_update_attrib(struct _adapter *padapter, _pkt *pkt, pattrib->psta = psta; } else { /* if we cannot get psta => drrp the pkt */ - return _FAIL; + return -ENOMEM; } pattrib->ack_policy = 0; @@ -301,7 +301,7 @@ sint r8712_update_attrib(struct _adapter *padapter, _pkt *pkt, pattrib->encrypt = 0; if ((pattrib->ether_type != 0x888e) && !check_fwstate(pmlmepriv, WIFI_MP_STATE)) - return _FAIL; + return -EINVAL; } else { GET_ENCRY_ALGO(psecuritypriv, psta, pattrib->encrypt, bmcast); } @@ -315,7 +315,7 @@ sint r8712_update_attrib(struct _adapter *padapter, _pkt *pkt, pattrib->iv_len = 8; pattrib->icv_len = 4; if (padapter->securitypriv.busetkipkey == _FAIL) - return _FAIL; + return -EINVAL; break; case _AES_: pattrib->iv_len = 8; @@ -339,11 +339,11 @@ sint r8712_update_attrib(struct _adapter *padapter, _pkt *pkt, if (check_fwstate(pmlmepriv, WIFI_MP_STATE)) pattrib->priority = (le32_to_cpu(txdesc.txdw1) >> QSEL_SHT) & 0x1f; - return _SUCCESS; + return 0; } -static sint xmitframe_addmic(struct _adapter *padapter, - struct xmit_frame *pxmitframe) +static int xmitframe_addmic(struct _adapter *padapter, + struct xmit_frame *pxmitframe) { u32 curfragnum, length; u8 *pframe, *payload, mic[8]; @@ -372,7 +372,7 @@ static sint xmitframe_addmic(struct _adapter *padapter, if (!memcmp(psecuritypriv->XGrptxmickey [psecuritypriv->XGrpKeyid].skey, null_key, 16)) - return _FAIL; + return -ENOMEM; /*start to calculate the mic code*/ r8712_secmicsetkey(&micdata, psecuritypriv-> @@ -381,7 +381,7 @@ static sint xmitframe_addmic(struct _adapter *padapter, } else { if (!memcmp(&stainfo->tkiptxmickey.skey[0], null_key, 16)) - return _FAIL; + return -ENOMEM; /* start to calculate the mic code */ r8712_secmicsetkey(&micdata, &stainfo->tkiptxmickey.skey[0]); @@ -442,7 +442,7 @@ static sint xmitframe_addmic(struct _adapter *padapter, payload = payload - pattrib->last_txcmdsz + 8; } } - return _SUCCESS; + return 0; } static sint xmitframe_swencrypt(struct _adapter *padapter, @@ -469,8 +469,8 @@ static sint xmitframe_swencrypt(struct _adapter *padapter, return _SUCCESS; } -static sint make_wlanhdr(struct _adapter *padapter, u8 *hdr, - struct pkt_attrib *pattrib) +static int make_wlanhdr(struct _adapter *padapter, u8 *hdr, + struct pkt_attrib *pattrib) { u16 *qc; @@ -509,7 +509,7 @@ static sint make_wlanhdr(struct _adapter *padapter, u8 *hdr, memcpy(pwlanhdr->addr3, get_bssid(pmlmepriv), ETH_ALEN); } else { - return _FAIL; + return -EINVAL; } if (pattrib->encrypt) @@ -547,7 +547,7 @@ static sint make_wlanhdr(struct _adapter *padapter, u8 *hdr, } } } - return _SUCCESS; + return 0; } static sint r8712_put_snap(u8 *data, u16 h_proto) @@ -605,7 +605,7 @@ sint r8712_xmitframe_coalesce(struct _adapter *padapter, _pkt *pkt, pbuf_start = pxmitframe->buf_addr; ptxdesc = pbuf_start; mem_start = pbuf_start + TXDESC_OFFSET; - if (make_wlanhdr(padapter, mem_start, pattrib) == _FAIL) + if (make_wlanhdr(padapter, mem_start, pattrib)) return _FAIL; _r8712_open_pktfile(pkt, &pktfile); _r8712_pktfile_read(&pktfile, NULL, (uint) pattrib->pkt_hdrlen); @@ -696,7 +696,7 @@ sint r8712_xmitframe_coalesce(struct _adapter *padapter, _pkt *pkt, memcpy(mem_start, pbuf_start + TXDESC_OFFSET, pattrib->hdrlen); } - if (xmitframe_addmic(padapter, pxmitframe) == _FAIL) + if (xmitframe_addmic(padapter, pxmitframe)) return _FAIL; xmitframe_swencrypt(padapter, pxmitframe); return _SUCCESS; @@ -753,19 +753,18 @@ struct xmit_buf *r8712_alloc_xmitbuf(struct xmit_priv *pxmitpriv) return pxmitbuf; } -int r8712_free_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf) +void r8712_free_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf) { unsigned long irqL; struct __queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue; if (pxmitbuf == NULL) - return _FAIL; + return; spin_lock_irqsave(&pfree_xmitbuf_queue->lock, irqL); list_del_init(&pxmitbuf->list); list_add_tail(&(pxmitbuf->list), &pfree_xmitbuf_queue->queue); pxmitpriv->free_xmitbuf_cnt++; spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, irqL); - return _SUCCESS; } /* @@ -894,8 +893,8 @@ static inline struct tx_servq *get_sta_pending(struct _adapter *padapter, * Will enqueue pxmitframe to the proper queue, and indicate it * to xx_pending list..... */ -sint r8712_xmit_classifier(struct _adapter *padapter, - struct xmit_frame *pxmitframe) +int r8712_xmit_classifier(struct _adapter *padapter, + struct xmit_frame *pxmitframe) { unsigned long irqL0; struct __queue *pstapending; @@ -920,7 +919,7 @@ sint r8712_xmit_classifier(struct _adapter *padapter, } } if (psta == NULL) - return _FAIL; + return -EINVAL; ptxservq = get_sta_pending(padapter, &pstapending, psta, pattrib->priority); spin_lock_irqsave(&pstapending->lock, irqL0); @@ -929,7 +928,7 @@ sint r8712_xmit_classifier(struct _adapter *padapter, list_add_tail(&pxmitframe->list, &ptxservq->sta_pending.queue); ptxservq->qcnt++; spin_unlock_irqrestore(&pstapending->lock, irqL0); - return _SUCCESS; + return 0; } static void alloc_hwxmits(struct _adapter *padapter) diff --git a/drivers/staging/rtl8712/rtl871x_xmit.h b/drivers/staging/rtl8712/rtl871x_xmit.h index 4199cb586fb1..b14da38bf652 100644 --- a/drivers/staging/rtl8712/rtl871x_xmit.h +++ b/drivers/staging/rtl8712/rtl871x_xmit.h @@ -41,7 +41,7 @@ do { \ pattrib_iv[0] = txpn._byte_.TSC0;\ pattrib_iv[1] = txpn._byte_.TSC1;\ pattrib_iv[2] = txpn._byte_.TSC2;\ - pattrib_iv[3] = ((keyidx & 0x3)<<6);\ + pattrib_iv[3] = ((keyidx & 0x3) << 6);\ txpn.val = (txpn.val == 0xffffff) ? 0 : (txpn.val+1);\ } while (0) @@ -249,8 +249,8 @@ struct xmit_priv { uint free_xmitbuf_cnt; }; -int r8712_free_xmitbuf(struct xmit_priv *pxmitpriv, - struct xmit_buf *pxmitbuf); +void r8712_free_xmitbuf(struct xmit_priv *pxmitpriv, + struct xmit_buf *pxmitbuf); struct xmit_buf *r8712_alloc_xmitbuf(struct xmit_priv *pxmitpriv); void r8712_update_protection(struct _adapter *padapter, u8 *ie, uint ie_len); struct xmit_frame *r8712_alloc_xmitframe(struct xmit_priv *pxmitpriv); @@ -258,25 +258,25 @@ void r8712_free_xmitframe(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitframe); void r8712_free_xmitframe_queue(struct xmit_priv *pxmitpriv, struct __queue *pframequeue); -sint r8712_xmit_classifier(struct _adapter *padapter, - struct xmit_frame *pxmitframe); +int r8712_xmit_classifier(struct _adapter *padapter, + struct xmit_frame *pxmitframe); sint r8712_xmitframe_coalesce(struct _adapter *padapter, _pkt *pkt, struct xmit_frame *pxmitframe); sint _r8712_init_hw_txqueue(struct hw_txqueue *phw_txqueue, u8 ac_tag); void _r8712_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv); -sint r8712_update_attrib(struct _adapter *padapter, _pkt *pkt, - struct pkt_attrib *pattrib); +int r8712_update_attrib(struct _adapter *padapter, _pkt *pkt, + struct pkt_attrib *pattrib); int r8712_txframes_sta_ac_pending(struct _adapter *padapter, struct pkt_attrib *pattrib); -sint _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv, - struct _adapter *padapter); +int _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv, + struct _adapter *padapter); void _free_xmit_priv(struct xmit_priv *pxmitpriv); void r8712_free_xmitframe_ex(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitframe); int r8712_pre_xmit(struct _adapter *padapter, struct xmit_frame *pxmitframe); int r8712_xmit_enqueue(struct _adapter *padapter, struct xmit_frame *pxmitframe); -int r8712_xmit_direct(struct _adapter *padapter, struct xmit_frame *pxmitframe); +void r8712_xmit_direct(struct _adapter *padapter, struct xmit_frame *pxmitframe); void r8712_xmit_bh(void *priv); void xmitframe_xmitbuf_attach(struct xmit_frame *pxmitframe, diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c index d0daae0b8299..ba1288297ee4 100644 --- a/drivers/staging/rtl8712/usb_intf.c +++ b/drivers/staging/rtl8712/usb_intf.c @@ -389,7 +389,7 @@ static int r871xu_drv_init(struct usb_interface *pusb_intf, } /* step 4. */ status = r8712_init_drv_sw(padapter); - if (status == _FAIL) + if (status) goto error; /* step 5. read efuse/eeprom data and get mac_addr */ { diff --git a/drivers/staging/rtl8712/usb_osintf.h b/drivers/staging/rtl8712/usb_osintf.h index ddfa405d0c9b..2e512b4a564c 100644 --- a/drivers/staging/rtl8712/usb_osintf.h +++ b/drivers/staging/rtl8712/usb_osintf.h @@ -28,8 +28,8 @@ void rtl871x_intf_stop(struct _adapter *padapter); void r871x_dev_unload(struct _adapter *padapter); void r8712_stop_drv_threads(struct _adapter *padapter); void r8712_stop_drv_timers(struct _adapter *padapter); -u8 r8712_init_drv_sw(struct _adapter *padapter); -u8 r8712_free_drv_sw(struct _adapter *padapter); +int r8712_init_drv_sw(struct _adapter *padapter); +void r8712_free_drv_sw(struct _adapter *padapter); struct net_device *r8712_init_netdev(void); #endif diff --git a/drivers/staging/rtl8712/wifi.h b/drivers/staging/rtl8712/wifi.h index 1a5b966a167e..be731f1a2209 100644 --- a/drivers/staging/rtl8712/wifi.h +++ b/drivers/staging/rtl8712/wifi.h @@ -300,7 +300,6 @@ static inline unsigned char *get_da(unsigned char *pframe) return da; } - static inline unsigned char *get_sa(unsigned char *pframe) { unsigned char *sa; @@ -346,8 +345,6 @@ static inline unsigned char *get_hdr_bssid(unsigned char *pframe) return sa; } - - /*----------------------------------------------------------------------------- * Below is for the security related definition *----------------------------------------------------------------------------- @@ -392,7 +389,6 @@ static inline unsigned char *get_hdr_bssid(unsigned char *pframe) #define _RESERVED47_ 47 - /* --------------------------------------------------------------------------- * Below is the fixed elements... * --------------------------------------------------------------------------- @@ -436,7 +432,6 @@ static inline unsigned char *get_hdr_bssid(unsigned char *pframe) #define _WMM_IE_Length_ 7 /* for WMM STA */ #define _WMM_Para_Element_Length_ 24 - /*----------------------------------------------------------------------------- * Below is the definition for 802.11n *------------------------------------------------------------------------------ @@ -456,7 +451,6 @@ static inline unsigned char *get_hdr_bssid(unsigned char *pframe) #define GetOrderBit(pbuf) (((*(__le16 *)(pbuf)) & \ le16_to_cpu(_ORDER_)) != 0) - /** * struct ieee80211_bar - HT Block Ack Request * @@ -476,7 +470,6 @@ struct ieee80211_bar { #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 - /* * struct ieee80211_ht_cap - HT capabilities * @@ -552,7 +545,6 @@ struct ieee80211_ht_addt_info { */ #define IEEE80211_MIN_AMPDU_BUF 0x8 - /* Spatial Multiplexing Power Save Modes */ #define WLAN_HT_CAP_SM_PS_STATIC 0 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1 diff --git a/drivers/staging/rtl8712/xmit_linux.c b/drivers/staging/rtl8712/xmit_linux.c index 01d713d027b0..1f67d86c606f 100644 --- a/drivers/staging/rtl8712/xmit_linux.c +++ b/drivers/staging/rtl8712/xmit_linux.c @@ -160,7 +160,7 @@ int r8712_xmit_entry(_pkt *pkt, struct net_device *netdev) if (!xmitframe) goto _xmit_entry_drop; - if ((!r8712_update_attrib(adapter, pkt, &xmitframe->attrib))) + if (r8712_update_attrib(adapter, pkt, &xmitframe->attrib)) goto _xmit_entry_drop; adapter->ledpriv.LedControlHandler(adapter, LED_CTL_TX); |