On Wed, 2008-07-23 at 10:32 -0500, Larry Finger wrote:
> I tried something like that, but it didn't work. Maybe you can see what is wrong
> here:
>
>
> Index: wireless-testing/drivers/net/wireless/rtl8187.h
> ===================================================================
> --- wireless-testing.orig/drivers/net/wireless/rtl8187.h
> +++ wireless-testing/drivers/net/wireless/rtl8187.h
> @@ -100,6 +100,7 @@ struct rtl8187_priv {
> struct usb_device *udev;
> u32 rx_conf;
> u16 txpwr_base;
> + u16 seqno;
> u8 asic_rev;
> u8 is_rtl8187b;
> enum {
> Index: wireless-testing/drivers/net/wireless/rtl8187_dev.c
> ===================================================================
> --- wireless-testing.orig/drivers/net/wireless/rtl8187_dev.c
> +++ wireless-testing/drivers/net/wireless/rtl8187_dev.c
> @@ -169,6 +169,7 @@ static int rtl8187_tx(struct ieee80211_h
> {
> struct rtl8187_priv *priv = dev->priv;
> struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
> + struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data;
> unsigned int ep;
> void *buf;
> struct urb *urb;
> @@ -198,6 +199,14 @@ static int rtl8187_tx(struct ieee80211_h
> flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
> }
>
> + /* XXX: This sequence is an attempt to match what happens in r2x00. */
> + if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
> + if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
> + priv->seqno += 0x10;
> + ieee80211hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
> + ieee80211hdr->seq_ctrl |= cpu_to_le16(priv->seqno);
> + }
> +
> if (!priv->is_rtl8187b) {
> struct rtl8187_tx_hdr *hdr =
> (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr));
Odd, that looks like it should work. Can you try printing the seqno and
see if it does increase? Or maybe I messed up something with the
flags...
johannes
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