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    SubjectRe: Fixing rt2500pci [PATCH]
    Peter Chubb wrote:
    > In kernel version 2.6.26-rc9 my wireless LAN card worked; but in the
    > released 2.6.26, my RaLink rt2500 card wouldn't associate.
    >
    > Git-bisect led me to this patch:
    >
    > 61486e0f68d1f8966c09b734566a187d42d65c54
    > rt2x00: Remove ieee80211_tx_control argument from write_tx_desc()
    >
    > I believe that there is a problem with that patch --- it
    > (inadvertantly) removes an extra line of code, that used to set the
    > DATABYTE_COUNT field.
    >
    > This patch reinstates that line, and with it my card works again.
    >
    > The original version I sent still used the skbdesc->data_len which has
    > been removed; this version of the patch applies on top of 2.6.27-rc1.
    >
    > Signed-off-by: Peter Chubb <peterc@gelato.unsw.edu.au>
    > Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
    >
    >
    > Index: linux-2.6-git/drivers/net/wireless/rt2x00/rt2500pci.c
    > ===================================================================
    > --- linux-2.6-git.orig/drivers/net/wireless/rt2x00/rt2500pci.c 2008-07-31 10:58:43.000000000 +1000
    > +++ linux-2.6-git/drivers/net/wireless/rt2x00/rt2500pci.c 2008-07-31 11:40:44.000000000 +1000
    > @@ -1213,20 +1213,21 @@ static void rt2500pci_write_tx_desc(stru
    > rt2x00_set_field32(&word, TXD_W0_ACK,
    > test_bit(ENTRY_TXD_ACK, &txdesc->flags));
    > rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
    > test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
    > rt2x00_set_field32(&word, TXD_W0_OFDM,
    > test_bit(ENTRY_TXD_OFDM_RATE, &txdesc->flags));
    > rt2x00_set_field32(&word, TXD_W0_CIPHER_OWNER, 1);
    > rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
    > rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
    > test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags));
    > + rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len);
    > rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
    > rt2x00_desc_write(txd, 0, word);
    > }
    >
    > /*
    > * TX data initialization
    > */
    > static void rt2500pci_write_beacon(struct queue_entry *entry)
    > {
    > struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
    >
    > --
    > Dr Peter Chubb http://www.gelato.unsw.edu.au peterc AT gelato.unsw.edu.au
    > http://www.ertos.nicta.com.au ERTOS within National ICT Australia
    > --
    > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
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    > More majordomo info at http://vger.kernel.org/majordomo-info.html
    > Please read the FAQ at http://www.tux.org/lkml/
    >
    I can confirm that this is working on top of
    2.6.27-rc1-94ad374a0751f40d25e22e036c37f7263569d24c

    Acked-by: John Daiker <daikerjohn@gmail.com>


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