]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
rtl818x: fix RTS/CTS-less transmit
authorJohannes Berg <johannes@sipsolutions.net>
Mon, 18 Feb 2008 13:20:30 +0000 (14:20 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 29 Feb 2008 20:37:12 +0000 (15:37 -0500)
This fixes packet transmission of packets without RTS/CTS.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/rtl8180_dev.c
drivers/net/wireless/rtl8187_dev.c

index d0928c91c21c5ca348791c3058eb4c812ee6c2c5..b1b3a478335b8d0d8fc4d88c5d00fbb6c2229b4f 100644 (file)
@@ -257,19 +257,25 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
        mapping = pci_map_single(priv->pdev, skb->data,
                                 skb->len, PCI_DMA_TODEVICE);
 
+       BUG_ON(!control->tx_rate);
+
        tx_flags = RTL8180_TX_DESC_FLAG_OWN | RTL8180_TX_DESC_FLAG_FS |
                   RTL8180_TX_DESC_FLAG_LS |
-                  (control->tx_rate->hw_value << 24) |
-                  (control->rts_cts_rate->hw_value << 19) | skb->len;
+                  (control->tx_rate->hw_value << 24) | skb->len;
 
        if (priv->r8185)
                tx_flags |= RTL8180_TX_DESC_FLAG_DMA |
                            RTL8180_TX_DESC_FLAG_NO_ENC;
 
-       if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS)
+       if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS) {
+               BUG_ON(!control->rts_cts_rate);
                tx_flags |= RTL8180_TX_DESC_FLAG_RTS;
-       else if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT)
+               tx_flags |= control->rts_cts_rate->hw_value << 19;
+       } else if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) {
+               BUG_ON(!control->rts_cts_rate);
                tx_flags |= RTL8180_TX_DESC_FLAG_CTS;
+               tx_flags |= control->rts_cts_rate->hw_value << 19;
+       }
 
        *((struct ieee80211_tx_control **) skb->cb) =
                kmemdup(control, sizeof(*control), GFP_ATOMIC);
index 6ef67990692de27078801928f995489d5af46463..c03834d5cb0b531a164d58992d06655181376ed9 100644 (file)
@@ -178,17 +178,23 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
 
        flags = skb->len;
        flags |= RTL8187_TX_FLAG_NO_ENCRYPT;
-       flags |= control->rts_cts_rate->hw_value << 19;
+
+       BUG_ON(!control->tx_rate);
+
        flags |= control->tx_rate->hw_value << 24;
        if (ieee80211_get_morefrag((struct ieee80211_hdr *)skb->data))
                flags |= RTL8187_TX_FLAG_MORE_FRAG;
        if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS) {
+               BUG_ON(!control->rts_cts_rate);
                flags |= RTL8187_TX_FLAG_RTS;
+               flags |= control->rts_cts_rate->hw_value << 19;
                rts_dur = ieee80211_rts_duration(dev, priv->vif,
                                                 skb->len, control);
-       }
-       if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT)
+       } else if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) {
+               BUG_ON(!control->rts_cts_rate);
                flags |= RTL8187_TX_FLAG_CTS;
+               flags |= control->rts_cts_rate->hw_value << 19;
+       }
 
        hdr = (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr));
        hdr->flags = cpu_to_le32(flags);