2010-08-20 15:15:30 +00:00
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/******************************************************************************
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* recv_linux.c
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*
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* Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
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* Linux device driver for RTL8192SU
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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* Modifications for inclusion into the Linux staging tree are
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* Copyright(c) 2010 Larry Finger. All rights reserved.
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*
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* Contact information:
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* WLAN FAE <wlanfae@realtek.com>.
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* Larry Finger <Larry.Finger@lwfinger.net>
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*
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******************************************************************************/
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#define _RECV_OSDEP_C_
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2011-09-03 19:14:11 +00:00
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#include <linux/usb.h>
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2010-08-20 15:15:30 +00:00
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#include "osdep_service.h"
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#include "drv_types.h"
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#include "wifi.h"
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#include "recv_osdep.h"
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#include "osdep_intf.h"
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2011-09-03 19:14:11 +00:00
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#include "ethernet.h"
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#include <linux/if_arp.h>
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2010-08-20 15:15:30 +00:00
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#include "usb_ops.h"
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/*init os related resource in struct recv_priv*/
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/*alloc os related resource in union recv_frame*/
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int r8712_os_recv_resource_alloc(struct _adapter *padapter,
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union recv_frame *precvframe)
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{
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precvframe->u.hdr.pkt_newalloc = precvframe->u.hdr.pkt = NULL;
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return _SUCCESS;
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}
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/*alloc os related resource in struct recv_buf*/
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int r8712_os_recvbuf_resource_alloc(struct _adapter *padapter,
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struct recv_buf *precvbuf)
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{
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int res = _SUCCESS;
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precvbuf->irp_pending = false;
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2011-09-03 19:14:07 +00:00
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precvbuf->purb = usb_alloc_urb(0, GFP_KERNEL);
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2010-08-20 15:15:30 +00:00
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if (precvbuf->purb == NULL)
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res = _FAIL;
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precvbuf->pskb = NULL;
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precvbuf->reuse = false;
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precvbuf->pallocated_buf = NULL;
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precvbuf->pbuf = NULL;
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precvbuf->pdata = NULL;
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precvbuf->phead = NULL;
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precvbuf->ptail = NULL;
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precvbuf->pend = NULL;
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precvbuf->transfer_len = 0;
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precvbuf->len = 0;
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return res;
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}
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/*free os related resource in struct recv_buf*/
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int r8712_os_recvbuf_resource_free(struct _adapter *padapter,
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struct recv_buf *precvbuf)
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{
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if (precvbuf->pskb)
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dev_kfree_skb_any(precvbuf->pskb);
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if (precvbuf->purb) {
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usb_kill_urb(precvbuf->purb);
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usb_free_urb(precvbuf->purb);
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}
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return _SUCCESS;
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}
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void r8712_handle_tkip_mic_err(struct _adapter *padapter, u8 bgroup)
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{
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union iwreq_data wrqu;
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struct iw_michaelmicfailure ev;
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struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
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memset(&ev, 0x00, sizeof(ev));
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if (bgroup)
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ev.flags |= IW_MICFAILURE_GROUP;
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else
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ev.flags |= IW_MICFAILURE_PAIRWISE;
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ev.src_addr.sa_family = ARPHRD_ETHER;
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Staging: rtl8712: replace memcpy() by ether_addr_copy() using coccinelle and pack variable
This patch focuses on fixing the following warning generated
by checkpatch.pl for the file rxtx.c
Prefer ether_addr_copy() over memcpy() if the Ethernet addresses
are __aligned(2)
@@ expression e1, e2; @@
- memcpy(e1, e2, ETH_ALEN);
+ ether_addr_copy(e1, e2);
struct _adapter {
struct dvobj_priv dvobjpriv; /* 0 40*/
struct mlme_priv mlmepriv; /* 40 1560*/
/* --- cacheline 25 boundary (1600 bytes) --- */
struct cmd_priv cmdpriv; /* 1600 136*/
/* --- cacheline 27 boundary (1728 bytes) was 8 bytes ago --- */
struct evt_priv evtpriv; /* 1736 96*/
/* --- cacheline 28 boundary (1792 bytes) was 40 bytes ago --- * */
struct io_queue * pio_queue; /* 1832 8*/
struct xmit_priv xmitpriv; /* 1840 912*/
/* --- cacheline 43 boundary (2752 bytes) --- */
struct recv_priv recvpriv; /* 2752 1088*/
/* --- cacheline 60 boundary (3840 bytes) --- */
struct sta_priv stapriv; /* 3840 672*/
/* --- cacheline 70 boundary (4480 bytes) was 32 bytes ago --- * */
struct security_priv securitypriv; /* 4512 4816*/
/* --- cacheline 145 boundary (9280 bytes) was 48 bytes ago --- * */
struct registry_priv registrypriv; /* 9328 968*/
/* --- cacheline 160 boundary (10240 bytes) was 56 bytes ago --- * */
struct wlan_acl_pool acl_list; /* 10296 1536*/
/* --- cacheline 184 boundary (11776 bytes) was 56 bytes ago --- * */
struct pwrctrl_priv pwrctrlpriv; /* 11832 224*/
/* --- cacheline 188 boundary (12032 bytes) was 24 bytes ago --- * */
struct eeprom_priv eeprompriv; /* 12056 508*/
/* XXX 4 bytes hole, try to pack */
/* --- cacheline 196 boundary (12544 bytes) was 24 bytes ago --- * */
struct hal_priv halpriv; /* 12568 88*/
/* --- cacheline 197 boundary (12608 bytes) was 48 bytes ago --- * */
struct led_priv ledpriv; /* 12656 304*/
/* --- cacheline 202 boundary (12928 bytes) was 32 bytes ago --- * */
struct mp_priv mppriv; /* 12960 1080*/
/* --- cacheline 219 boundary (14016 bytes) was 24 bytes ago --- * */
s32 bDriverStopped; /* 14040 4*/
s32 bSurpriseRemoved; /* 14044 4*/
u32 IsrContent; /* 14048 4*/
u32 ImrContent; /* 14052 4*/
u8 EepromAddressSize; /* 14056 1*/
u8 hw_init_completed; /* 14057 1*/
/* XXX 6 bytes hole, try to pack */
struct task_struct * cmdThread; /* 14064 8*/
pid_t evtThread; /* 14072 4*/
/* XXX 4 bytes hole, try to pack */
/* --- cacheline 220 boundary (14080 bytes) --- */
struct task_struct * xmitThread; /* 14080 8*/
pid_t recvThread; /* 14088 4*/
/* XXX 4 bytes hole, try to pack */
uint (*dvobj_init)(struct _adapter *); /*14096 8 */
void (*dvobj_deinit)(struct _adapter *);/* 14104 8 */
struct net_device * pnetdev; /* 14112 8*/
int bup; /* 14120 4*/
/* XXX 4 bytes hole, try to pack */
struct net_device_stats stats; /* 14128 184*/
/* --- cacheline 223 boundary (14272 bytes) was 40 bytes ago --- * */
struct iw_statistics iwstats; /* 14312 32*/
/* --- cacheline 224 boundary (14336 bytes) was 8 bytes ago --- * */
int pid; /* 14344 4*/
/* XXX 4 bytes hole, try to pack */
struct work_struct wkFilterRxFF0; /* 14352 32*/
u8 blnEnableRxFF0Filter; /* 14384 1*/
/* XXX 3 bytes hole, try to pack */
spinlock_t lockRxFF0Filter; /* 14388 4*/
const struct firmware * fw; /* 14392 8*/
u8 EepromAddressSize; /* 14056 1*/
u8 hw_init_completed; /* 14057 1*/
/* XXX 6 bytes hole, try to pack */
struct task_struct * cmdThread; /* 14064 8*/
pid_t evtThread; /* 14072 4*/
/* XXX 4 bytes hole, try to pack */
/* --- cacheline 220 boundary (14080 bytes) --- */
struct task_struct * xmitThread; /* 14080 8*/
pid_t recvThread; /* 14088 4*/
/* XXX 4 bytes hole, try to pack */
uint (*dvobj_init)(struct _adapter *); /*14096 8 */
void (*dvobj_deinit)(struct _adapter *);/* 14104 8 */
struct net_device * pnetdev; /* 14112 8*/
int bup; /* 14120 4*/
/* XXX 4 bytes hole, try to pack */
struct net_device_stats stats; /* 14128 184*/
/* --- cacheline 223 boundary (14272 bytes) was 40 bytes ago --- * */
struct iw_statistics iwstats; /* 14312 32*/
/* --- cacheline 224 boundary (14336 bytes) was 8 bytes ago --- * */
int pid; /* 14344 4*/
/* XXX 4 bytes hole, try to pack */
struct work_struct wkFilterRxFF0; /* 14352 32*/
u8 blnEnableRxFF0Filter; /* 14384 1*/
/* XXX 3 bytes hole, try to pack */
spinlock_t lockRxFF0Filter; /* 14388 4*/
const struct firmware * fw; /* 14392 8*/
/* --- cacheline 225 boundary (14400 bytes) --- */
struct usb_interface * pusb_intf; /* 14400 8*/
struct mutex mutex_start; /* 14408 40*/
/* XXX last struct has 4 bytes of padding */
struct completion rtl8712_fw_ready; /* 14448 32*/
/* --- cacheline 226 boundary (14464 bytes) was 16 bytes ago --- * */
/* size: 14480, cachelines: 227, members: 40 */
/* sum members: 14451, holes: 7, sum holes: 29 */
/* paddings: 1, sum paddings: 4 */
/* last cacheline: 16 bytes */
};
Signed-off-by: Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-02-23 06:42:56 +00:00
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ether_addr_copy(ev.src_addr.sa_data, &pmlmepriv->assoc_bssid[0]);
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2010-08-20 15:15:30 +00:00
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memset(&wrqu, 0x00, sizeof(wrqu));
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wrqu.data.length = sizeof(ev);
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wireless_send_event(padapter->pnetdev, IWEVMICHAELMICFAILURE, &wrqu,
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(char *)&ev);
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}
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void r8712_recv_indicatepkt(struct _adapter *padapter,
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union recv_frame *precv_frame)
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{
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struct recv_priv *precvpriv;
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struct __queue *pfree_recv_queue;
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_pkt *skb;
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struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
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precvpriv = &(padapter->recvpriv);
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pfree_recv_queue = &(precvpriv->free_recv_queue);
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skb = precv_frame->u.hdr.pkt;
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if (skb == NULL)
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goto _recv_indicatepkt_drop;
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skb->data = precv_frame->u.hdr.rx_data;
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skb->len = precv_frame->u.hdr.len;
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2012-09-10 19:22:11 +00:00
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skb_set_tail_pointer(skb, skb->len);
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2010-08-20 15:15:30 +00:00
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if ((pattrib->tcpchk_valid == 1) && (pattrib->tcp_chkrpt == 1))
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skb->ip_summed = CHECKSUM_UNNECESSARY;
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else
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skb->ip_summed = CHECKSUM_NONE;
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skb->dev = padapter->pnetdev;
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skb->protocol = eth_type_trans(skb, padapter->pnetdev);
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netif_rx(skb);
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precv_frame->u.hdr.pkt = NULL; /* pointers to NULL before
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* r8712_free_recvframe() */
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r8712_free_recvframe(precv_frame, pfree_recv_queue);
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return;
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_recv_indicatepkt_drop:
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/*enqueue back to free_recv_queue*/
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2015-06-01 09:55:23 +00:00
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if (precv_frame)
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2010-08-20 15:15:30 +00:00
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r8712_free_recvframe(precv_frame, pfree_recv_queue);
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2015-06-01 09:55:23 +00:00
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precvpriv->rx_drop++;
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2010-08-20 15:15:30 +00:00
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}
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2015-03-03 17:04:22 +00:00
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static void _r8712_reordering_ctrl_timeout_handler (unsigned long data)
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2010-08-20 15:15:30 +00:00
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{
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struct recv_reorder_ctrl *preorder_ctrl =
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2015-03-03 17:04:22 +00:00
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(struct recv_reorder_ctrl *)data;
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2010-08-20 15:15:30 +00:00
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r8712_reordering_ctrl_timeout_handler(preorder_ctrl);
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}
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void r8712_init_recv_timer(struct recv_reorder_ctrl *preorder_ctrl)
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{
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2015-03-03 17:04:22 +00:00
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setup_timer(&preorder_ctrl->reordering_ctrl_timer,
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_r8712_reordering_ctrl_timeout_handler,
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(unsigned long)preorder_ctrl);
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2010-08-20 15:15:30 +00:00
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}
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