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rtlwifi: Factor out code to receive one packet 

Signed-off-by: Mike McCormack <mikem@ring3k.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Mike McCormack 2011-06-06 23:13:06 +09:00 committed by John W. Linville
parent 14058adddd
commit fd854772c1
1 changed files with 51 additions and 48 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

99
drivers/net/wireless/rtlwifi/pci.c
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@ -626,6 +626,56 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
} }
} }
static void _rtl_receive_one(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ieee80211_rx_status rx_status)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct ieee80211_hdr *hdr = rtl_get_hdr(skb);
__le16 fc = rtl_get_fc(skb);
bool unicast = false;
struct sk_buff *uskb = NULL;
u8 *pdata;
memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
if (is_broadcast_ether_addr(hdr->addr1)) {
;/*TODO*/
} else if (is_multicast_ether_addr(hdr->addr1)) {
;/*TODO*/
} else {
unicast = true;
rtlpriv->stats.rxbytesunicast += skb->len;
}
rtl_is_special_data(hw, skb, false);
if (ieee80211_is_data(fc)) {
rtlpriv->cfg->ops->led_control(hw, LED_CTL_RX);
if (unicast)
rtlpriv->link_info.num_rx_inperiod++;
}
/* for sw lps */
rtl_swlps_beacon(hw, (void *)skb->data, skb->len);
rtl_recognize_peer(hw, (void *)skb->data, skb->len);
if ((rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP) &&
(rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) &&
(ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)))
return;
if (unlikely(!rtl_action_proc(hw, skb, false)))
return;
uskb = dev_alloc_skb(skb->len + 128);
memcpy(IEEE80211_SKB_RXCB(uskb), &rx_status, sizeof(rx_status));
pdata = (u8 *)skb_put(uskb, skb->len);
memcpy(pdata, skb->data, skb->len);
ieee80211_rx_irqsafe(hw, uskb);
}
static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
{ {
struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_priv *rtlpriv = rtl_priv(hw);
@ -637,7 +687,6 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
u8 own; u8 own;
u8 tmp_one; u8 tmp_one;
u32 bufferaddress; u32 bufferaddress;
bool unicast = false;
struct rtl_stats stats = { struct rtl_stats stats = {
.signal = 0, .signal = 0,
@ -654,8 +703,6 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
/*rx pkt */ /*rx pkt */
struct sk_buff *skb = rtlpci->rx_ring[rx_queue_idx].rx_buf[ struct sk_buff *skb = rtlpci->rx_ring[rx_queue_idx].rx_buf[
index]; index];
struct ieee80211_hdr *hdr;
__le16 fc;
struct sk_buff *new_skb = NULL; struct sk_buff *new_skb = NULL;
own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc, own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc,
@ -696,51 +743,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
* skb_trim(skb, skb->len - 4); * skb_trim(skb, skb->len - 4);
*/ */
hdr = rtl_get_hdr(skb); _rtl_receive_one(hw, skb, rx_status);
fc = rtl_get_fc(skb);
memcpy(IEEE80211_SKB_RXCB(skb), &rx_status,
sizeof(rx_status));
if (is_broadcast_ether_addr(hdr->addr1)) {
;/*TODO*/
} else if (is_multicast_ether_addr(hdr->addr1)) {
;/*TODO*/
} else {
unicast = true;
rtlpriv->stats.rxbytesunicast += skb->len;
}
rtl_is_special_data(hw, skb, false);
if (ieee80211_is_data(fc)) {
rtlpriv->cfg->ops->led_control(hw, LED_CTL_RX);
if (unicast)
rtlpriv->link_info.num_rx_inperiod++;
}
/* for sw lps */
rtl_swlps_beacon(hw, (void *)skb->data, skb->len);
rtl_recognize_peer(hw, (void *)skb->data, skb->len);
if ((rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP) &&
(rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) &&
(ieee80211_is_beacon(fc) ||
ieee80211_is_probe_resp(fc))) {
;
} else {
if (likely(rtl_action_proc(hw, skb, false))) {
struct sk_buff *uskb = NULL;
u8 *pdata;
uskb = dev_alloc_skb(skb->len + 128);
memcpy(IEEE80211_SKB_RXCB(uskb),
&rx_status, sizeof(rx_status));
pdata = (u8 *)skb_put(uskb, skb->len);
memcpy(pdata, skb->data, skb->len);
ieee80211_rx_irqsafe(hw, uskb);
}
}
if (((rtlpriv->link_info.num_rx_inperiod + if (((rtlpriv->link_info.num_rx_inperiod +
rtlpriv->link_info.num_tx_inperiod) > 8) || rtlpriv->link_info.num_tx_inperiod) > 8) ||