diff options
Diffstat (limited to 'drivers/staging/r8188eu/hal/rtl8188eu_recv.c')
-rw-r--r-- | drivers/staging/r8188eu/hal/rtl8188eu_recv.c | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/drivers/staging/r8188eu/hal/rtl8188eu_recv.c b/drivers/staging/r8188eu/hal/rtl8188eu_recv.c deleted file mode 100644 index 8031ac9f9d43..000000000000 --- a/drivers/staging/r8188eu/hal/rtl8188eu_recv.c +++ /dev/null @@ -1,117 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* Copyright(c) 2007 - 2011 Realtek Corporation. */ - -#define _RTL8188EU_RECV_C_ -#include "../include/osdep_service.h" -#include "../include/drv_types.h" -#include "../include/recv_osdep.h" -#include "../include/mlme_osdep.h" - -#include "../include/usb_ops.h" -#include "../include/wifi.h" - -#include "../include/rtl8188e_hal.h" - -void rtl8188eu_init_recvbuf(struct recv_buf *precvbuf) -{ - precvbuf->transfer_len = 0; - - precvbuf->len = 0; - - precvbuf->ref_cnt = 0; - - if (precvbuf->pbuf) { - precvbuf->pdata = precvbuf->pbuf; - precvbuf->phead = precvbuf->pbuf; - precvbuf->ptail = precvbuf->pbuf; - precvbuf->pend = precvbuf->pdata + MAX_RECVBUF_SZ; - } -} - -int rtl8188eu_init_recv_priv(struct adapter *padapter) -{ - struct recv_priv *precvpriv = &padapter->recvpriv; - int i, res = _SUCCESS; - struct recv_buf *precvbuf; - - tasklet_init(&precvpriv->recv_tasklet, - rtl8188eu_recv_tasklet, - (unsigned long)padapter); - - /* init recv_buf */ - rtw_init_queue(&precvpriv->free_recv_buf_queue); - - precvpriv->pallocated_recv_buf = kzalloc(NR_RECVBUFF * sizeof(struct recv_buf) + 4, - GFP_KERNEL); - if (!precvpriv->pallocated_recv_buf) { - res = _FAIL; - goto exit; - } - memset(precvpriv->pallocated_recv_buf, 0, NR_RECVBUFF * sizeof(struct recv_buf) + 4); - - precvpriv->precv_buf = (u8 *)N_BYTE_ALIGMENT((size_t)(precvpriv->pallocated_recv_buf), 4); - - 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); - precvbuf->alloc_sz = MAX_RECVBUF_SZ; - res = rtw_os_recvbuf_resource_alloc(padapter, precvbuf); - if (res == _FAIL) - break; - precvbuf->ref_cnt = 0; - precvbuf->adapter = padapter; - precvbuf++; - } - precvpriv->free_recv_buf_queue_cnt = NR_RECVBUFF; - skb_queue_head_init(&precvpriv->rx_skb_queue); - { - int i; - size_t tmpaddr = 0; - size_t alignment = 0; - struct sk_buff *pskb = NULL; - - skb_queue_head_init(&precvpriv->free_recv_skb_queue); - - for (i = 0; i < NR_PREALLOC_RECV_SKB; i++) { - pskb = __netdev_alloc_skb(padapter->pnetdev, MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ, GFP_KERNEL); - if (pskb) { - pskb->dev = padapter->pnetdev; - tmpaddr = (size_t)pskb->data; - alignment = tmpaddr & (RECVBUFF_ALIGN_SZ - 1); - skb_reserve(pskb, (RECVBUFF_ALIGN_SZ - alignment)); - - skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb); - } - pskb = NULL; - } - } -exit: - return res; -} - -void rtl8188eu_free_recv_priv(struct adapter *padapter) -{ - int i; - struct recv_buf *precvbuf; - struct recv_priv *precvpriv = &padapter->recvpriv; - - precvbuf = (struct recv_buf *)precvpriv->precv_buf; - - for (i = 0; i < NR_RECVBUFF; i++) { - rtw_os_recvbuf_resource_free(padapter, precvbuf); - precvbuf++; - } - - kfree(precvpriv->pallocated_recv_buf); - - if (skb_queue_len(&precvpriv->rx_skb_queue)) - DBG_88E(KERN_WARNING "rx_skb_queue not empty\n"); - skb_queue_purge(&precvpriv->rx_skb_queue); - - if (skb_queue_len(&precvpriv->free_recv_skb_queue)) - DBG_88E(KERN_WARNING "free_recv_skb_queue not empty, %d\n", skb_queue_len(&precvpriv->free_recv_skb_queue)); - - skb_queue_purge(&precvpriv->free_recv_skb_queue); -} |