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path: root/drivers/staging/r8188eu/core/rtw_xmit.c
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Diffstat (limited to 'drivers/staging/r8188eu/core/rtw_xmit.c')
-rw-r--r--drivers/staging/r8188eu/core/rtw_xmit.c121
1 files changed, 45 insertions, 76 deletions
diff --git a/drivers/staging/r8188eu/core/rtw_xmit.c b/drivers/staging/r8188eu/core/rtw_xmit.c
index 46fe62c7c32c..0c033a077bf9 100644
--- a/drivers/staging/r8188eu/core/rtw_xmit.c
+++ b/drivers/staging/r8188eu/core/rtw_xmit.c
@@ -9,6 +9,7 @@
#include "../include/osdep_intf.h"
#include "../include/usb_ops.h"
#include "../include/usb_osintf.h"
+#include "../include/rtl8188e_xmit.h"
static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 };
static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 };
@@ -17,7 +18,7 @@ static void _init_txservq(struct tx_servq *ptxservq)
{
INIT_LIST_HEAD(&ptxservq->tx_pending);
- _rtw_init_queue(&ptxservq->sta_pending);
+ rtw_init_queue(&ptxservq->sta_pending);
ptxservq->qcnt = 0;
}
@@ -48,22 +49,21 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
/* We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */
spin_lock_init(&pxmitpriv->lock);
- sema_init(&pxmitpriv->xmit_sema, 0);
sema_init(&pxmitpriv->terminate_xmitthread_sema, 0);
/*
- Please insert all the queue initializaiton using _rtw_init_queue below
+ Please insert all the queue initializaiton using rtw_init_queue below
*/
pxmitpriv->adapter = padapter;
- _rtw_init_queue(&pxmitpriv->be_pending);
- _rtw_init_queue(&pxmitpriv->bk_pending);
- _rtw_init_queue(&pxmitpriv->vi_pending);
- _rtw_init_queue(&pxmitpriv->vo_pending);
- _rtw_init_queue(&pxmitpriv->bm_pending);
+ rtw_init_queue(&pxmitpriv->be_pending);
+ rtw_init_queue(&pxmitpriv->bk_pending);
+ rtw_init_queue(&pxmitpriv->vi_pending);
+ rtw_init_queue(&pxmitpriv->vo_pending);
+ rtw_init_queue(&pxmitpriv->bm_pending);
- _rtw_init_queue(&pxmitpriv->free_xmit_queue);
+ rtw_init_queue(&pxmitpriv->free_xmit_queue);
/*
Please allocate memory with the sz = (struct xmit_frame) * NR_XMITFRAME,
@@ -105,8 +105,8 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
pxmitpriv->frag_len = MAX_FRAG_THRESHOLD;
/* init xmit_buf */
- _rtw_init_queue(&pxmitpriv->free_xmitbuf_queue);
- _rtw_init_queue(&pxmitpriv->pending_xmitbuf_queue);
+ rtw_init_queue(&pxmitpriv->free_xmitbuf_queue);
+ rtw_init_queue(&pxmitpriv->pending_xmitbuf_queue);
pxmitpriv->pallocated_xmitbuf = vzalloc(NR_XMITBUFF * sizeof(struct xmit_buf) + 4);
@@ -147,7 +147,7 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
pxmitpriv->free_xmitbuf_cnt = NR_XMITBUFF;
/* Init xmit extension buff */
- _rtw_init_queue(&pxmitpriv->free_xmit_extbuf_queue);
+ rtw_init_queue(&pxmitpriv->free_xmit_extbuf_queue);
pxmitpriv->pallocated_xmit_extbuf = vzalloc(num_xmit_extbuf * sizeof(struct xmit_buf) + 4);
@@ -196,10 +196,10 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
pxmitpriv->voq_cnt = 0;
pxmitpriv->ack_tx = false;
- _rtw_mutex_init(&pxmitpriv->ack_tx_mutex);
+ mutex_init(&pxmitpriv->ack_tx_mutex);
rtw_sctx_init(&pxmitpriv->ack_tx_ops, 0);
- rtw_hal_init_xmit_priv(padapter);
+ rtl8188eu_init_xmit_priv(padapter);
exit:
@@ -243,7 +243,7 @@ void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv)
rtw_free_hwxmits(padapter);
- _rtw_mutex_free(&pxmitpriv->ack_tx_mutex);
+ mutex_destroy(&pxmitpriv->ack_tx_mutex);
}
static void update_attrib_vcs_info(struct adapter *padapter, struct xmit_frame *pxmitframe)
@@ -576,8 +576,6 @@ static s32 update_attrib(struct adapter *padapter, struct sk_buff *pkt, struct p
else
pattrib->bswenc = false;
- rtw_set_tx_chksum_offload(pkt, pattrib);
-
update_attrib_phy_info(pattrib, psta);
exit:
@@ -683,13 +681,13 @@ static s32 xmitframe_swencrypt(struct adapter *padapter, struct xmit_frame *pxmi
switch (pattrib->encrypt) {
case _WEP40_:
case _WEP104_:
- rtw_wep_encrypt(padapter, (u8 *)pxmitframe);
+ rtw_wep_encrypt(padapter, pxmitframe);
break;
case _TKIP_:
- rtw_tkip_encrypt(padapter, (u8 *)pxmitframe);
+ rtw_tkip_encrypt(padapter, pxmitframe);
break;
case _AES_:
- rtw_aes_encrypt(padapter, (u8 *)pxmitframe);
+ rtw_aes_encrypt(padapter, pxmitframe);
break;
default:
break;
@@ -863,24 +861,6 @@ s32 rtw_txframes_sta_ac_pending(struct adapter *padapter, struct pkt_attrib *pat
}
/*
- * Calculate wlan 802.11 packet MAX size from pkt_attrib
- * This function doesn't consider fragment case
- */
-u32 rtw_calculate_wlan_pkt_size_by_attribue(struct pkt_attrib *pattrib)
-{
- u32 len = 0;
-
- len = pattrib->hdrlen + pattrib->iv_len; /* WLAN Header and IV */
- len += SNAP_SIZE + sizeof(u16); /* LLC */
- len += pattrib->pktlen;
- if (pattrib->encrypt == _TKIP_)
- len += 8; /* MIC */
- len += ((pattrib->bswenc) ? pattrib->icv_len : 0); /* ICV */
-
- return len;
-}
-
-/*
This sub-routine will perform all the following:
@@ -1572,31 +1552,31 @@ static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
rcu_read_unlock();
spin_lock_bh(&padapter->br_ext_lock);
if (!(skb->data[0] & 1) && br_port &&
- memcmp(skb->data + MACADDRLEN, padapter->br_mac, MACADDRLEN) &&
- *((__be16 *)(skb->data + MACADDRLEN * 2)) != __constant_htons(ETH_P_8021Q) &&
- *((__be16 *)(skb->data + MACADDRLEN * 2)) == __constant_htons(ETH_P_IP) &&
- !memcmp(padapter->scdb_mac, skb->data + MACADDRLEN, MACADDRLEN) && padapter->scdb_entry) {
- memcpy(skb->data + MACADDRLEN, GET_MY_HWADDR(padapter), MACADDRLEN);
+ memcmp(skb->data + ETH_ALEN, padapter->br_mac, ETH_ALEN) &&
+ *((__be16 *)(skb->data + ETH_ALEN * 2)) != __constant_htons(ETH_P_8021Q) &&
+ *((__be16 *)(skb->data + ETH_ALEN * 2)) == __constant_htons(ETH_P_IP) &&
+ !memcmp(padapter->scdb_mac, skb->data + ETH_ALEN, ETH_ALEN) && padapter->scdb_entry) {
+ memcpy(skb->data + ETH_ALEN, GET_MY_HWADDR(padapter), ETH_ALEN);
padapter->scdb_entry->ageing_timer = jiffies;
spin_unlock_bh(&padapter->br_ext_lock);
} else {
- if (*((__be16 *)(skb->data + MACADDRLEN * 2)) == __constant_htons(ETH_P_8021Q)) {
+ if (*((__be16 *)(skb->data + ETH_ALEN * 2)) == __constant_htons(ETH_P_8021Q)) {
is_vlan_tag = 1;
- vlan_hdr = *((unsigned short *)(skb->data + MACADDRLEN * 2 + 2));
+ vlan_hdr = *((unsigned short *)(skb->data + ETH_ALEN * 2 + 2));
for (i = 0; i < 6; i++)
- *((unsigned short *)(skb->data + MACADDRLEN * 2 + 2 - i * 2)) = *((unsigned short *)(skb->data + MACADDRLEN * 2 - 2 - i * 2));
+ *((unsigned short *)(skb->data + ETH_ALEN * 2 + 2 - i * 2)) = *((unsigned short *)(skb->data + ETH_ALEN * 2 - 2 - i * 2));
skb_pull(skb, 4);
}
- if (!memcmp(skb->data + MACADDRLEN, padapter->br_mac, MACADDRLEN) &&
- (*((__be16 *)(skb->data + MACADDRLEN * 2)) == __constant_htons(ETH_P_IP)))
+ if (!memcmp(skb->data + ETH_ALEN, padapter->br_mac, ETH_ALEN) &&
+ (*((__be16 *)(skb->data + ETH_ALEN * 2)) == __constant_htons(ETH_P_IP)))
memcpy(padapter->br_ip, skb->data + WLAN_ETHHDR_LEN + 12, 4);
- if (*((__be16 *)(skb->data + MACADDRLEN * 2)) == __constant_htons(ETH_P_IP)) {
- if (memcmp(padapter->scdb_mac, skb->data + MACADDRLEN, MACADDRLEN)) {
+ if (*((__be16 *)(skb->data + ETH_ALEN * 2)) == __constant_htons(ETH_P_IP)) {
+ if (memcmp(padapter->scdb_mac, skb->data + ETH_ALEN, ETH_ALEN)) {
padapter->scdb_entry = (struct nat25_network_db_entry *)scdb_findEntry(padapter,
- skb->data + MACADDRLEN, skb->data + WLAN_ETHHDR_LEN + 12);
+ skb->data + WLAN_ETHHDR_LEN + 12);
if (padapter->scdb_entry) {
- memcpy(padapter->scdb_mac, skb->data + MACADDRLEN, MACADDRLEN);
+ memcpy(padapter->scdb_mac, skb->data + ETH_ALEN, ETH_ALEN);
memcpy(padapter->scdb_ip, skb->data + WLAN_ETHHDR_LEN + 12, 4);
padapter->scdb_entry->ageing_timer = jiffies;
do_nat25 = 0;
@@ -1606,7 +1586,7 @@ static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
padapter->scdb_entry->ageing_timer = jiffies;
do_nat25 = 0;
} else {
- memset(padapter->scdb_mac, 0, MACADDRLEN);
+ memset(padapter->scdb_mac, 0, ETH_ALEN);
memset(padapter->scdb_ip, 0, 4);
}
}
@@ -1620,8 +1600,8 @@ static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
skb_push(skb, 4);
for (i = 0; i < 6; i++)
*((unsigned short *)(skb->data + i * 2)) = *((unsigned short *)(skb->data + 4 + i * 2));
- *((__be16 *)(skb->data + MACADDRLEN * 2)) = __constant_htons(ETH_P_8021Q);
- *((unsigned short *)(skb->data + MACADDRLEN * 2 + 2)) = vlan_hdr;
+ *((__be16 *)(skb->data + ETH_ALEN * 2)) = __constant_htons(ETH_P_8021Q);
+ *((unsigned short *)(skb->data + ETH_ALEN * 2 + 2)) = vlan_hdr;
}
newskb = skb_copy(skb, GFP_ATOMIC);
@@ -1633,9 +1613,9 @@ static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
*pskb = skb = newskb;
if (is_vlan_tag) {
- vlan_hdr = *((unsigned short *)(skb->data + MACADDRLEN * 2 + 2));
+ vlan_hdr = *((unsigned short *)(skb->data + ETH_ALEN * 2 + 2));
for (i = 0; i < 6; i++)
- *((unsigned short *)(skb->data + MACADDRLEN * 2 + 2 - i * 2)) = *((unsigned short *)(skb->data + MACADDRLEN * 2 - 2 - i * 2));
+ *((unsigned short *)(skb->data + ETH_ALEN * 2 + 2 - i * 2)) = *((unsigned short *)(skb->data + ETH_ALEN * 2 - 2 - i * 2));
skb_pull(skb, 4);
}
}
@@ -1659,7 +1639,7 @@ static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
}
}
- memcpy(skb->data + MACADDRLEN, GET_MY_HWADDR(padapter), MACADDRLEN);
+ memcpy(skb->data + ETH_ALEN, GET_MY_HWADDR(padapter), ETH_ALEN);
dhcp_flag_bcast(padapter, skb);
@@ -1667,13 +1647,13 @@ static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
skb_push(skb, 4);
for (i = 0; i < 6; i++)
*((unsigned short *)(skb->data + i * 2)) = *((unsigned short *)(skb->data + 4 + i * 2));
- *((__be16 *)(skb->data + MACADDRLEN * 2)) = __constant_htons(ETH_P_8021Q);
- *((unsigned short *)(skb->data + MACADDRLEN * 2 + 2)) = vlan_hdr;
+ *((__be16 *)(skb->data + ETH_ALEN * 2)) = __constant_htons(ETH_P_8021Q);
+ *((unsigned short *)(skb->data + ETH_ALEN * 2 + 2)) = vlan_hdr;
}
}
/* check if SA is equal to our MAC */
- if (memcmp(skb->data + MACADDRLEN, GET_MY_HWADDR(padapter), MACADDRLEN)) {
+ if (memcmp(skb->data + ETH_ALEN, GET_MY_HWADDR(padapter), ETH_ALEN)) {
DEBUG_ERR("TX DROP: untransformed frame SA:%02X%02X%02X%02X%02X%02X!\n",
skb->data[6], skb->data[7], skb->data[8], skb->data[9], skb->data[10], skb->data[11]);
return -1;
@@ -1773,23 +1753,19 @@ s32 rtw_xmit(struct adapter *padapter, struct sk_buff **ppkt)
do_queue_select(padapter, &pxmitframe->attrib);
-#ifdef CONFIG_88EU_AP_MODE
spin_lock_bh(&pxmitpriv->lock);
if (xmitframe_enqueue_for_sleeping_sta(padapter, pxmitframe)) {
spin_unlock_bh(&pxmitpriv->lock);
return 1;
}
spin_unlock_bh(&pxmitpriv->lock);
-#endif
- if (!rtw_hal_xmit(padapter, pxmitframe))
+ if (!rtl8188eu_hal_xmit(padapter, pxmitframe))
return 1;
return 0;
}
-#if defined(CONFIG_88EU_AP_MODE)
-
int xmitframe_enqueue_for_sleeping_sta(struct adapter *padapter, struct xmit_frame *pxmitframe)
{
int ret = false;
@@ -2018,7 +1994,7 @@ void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta)
pxmitframe->attrib.triggered = 1;
spin_unlock_bh(&psta->sleep_q.lock);
- if (rtw_hal_xmit(padapter, pxmitframe))
+ if (rtl8188eu_hal_xmit(padapter, pxmitframe))
rtw_os_xmit_complete(padapter, pxmitframe);
spin_lock_bh(&psta->sleep_q.lock);
}
@@ -2068,7 +2044,7 @@ void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta)
pxmitframe->attrib.triggered = 1;
spin_unlock_bh(&psta_bmc->sleep_q.lock);
- if (rtw_hal_xmit(padapter, pxmitframe))
+ if (rtl8188eu_hal_xmit(padapter, pxmitframe))
rtw_os_xmit_complete(padapter, pxmitframe);
spin_lock_bh(&psta_bmc->sleep_q.lock);
}
@@ -2142,7 +2118,7 @@ void xmit_delivery_enabled_frames(struct adapter *padapter, struct sta_info *pst
pxmitframe->attrib.triggered = 1;
- if (rtw_hal_xmit(padapter, pxmitframe))
+ if (rtl8188eu_hal_xmit(padapter, pxmitframe))
rtw_os_xmit_complete(padapter, pxmitframe);
if ((psta->sleepq_ac_len == 0) && (!psta->has_legacy_ac) && (wmmps_ac)) {
@@ -2156,8 +2132,6 @@ void xmit_delivery_enabled_frames(struct adapter *padapter, struct sta_info *pst
spin_unlock_bh(&psta->sleep_q.lock);
}
-#endif
-
void rtw_sctx_init(struct submit_ctx *sctx, int timeout_ms)
{
sctx->timeout_ms = timeout_ms;
@@ -2213,11 +2187,6 @@ void rtw_sctx_done_err(struct submit_ctx **sctx, int status)
}
}
-void rtw_sctx_done(struct submit_ctx **sctx)
-{
- rtw_sctx_done_err(sctx, RTW_SCTX_DONE_SUCCESS);
-}
-
int rtw_ack_tx_wait(struct xmit_priv *pxmitpriv, u32 timeout_ms)
{
struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.