[ofa-general] Re: [PATCHv4 2/2] ipoib: handle pkey change events
Michael S. Tsirkin
mst at dev.mellanox.co.il
Thu May 10 07:09:33 PDT 2007
> @@ -638,10 +660,32 @@ void ipoib_ib_dev_flush(struct work_stru
> return;
> }
>
> + if (pkey_event) {
> + if (ib_find_pkey(priv->ca, priv->port, priv->pkey, &new_index)) {
> + clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
> + ipoib_ib_dev_down(dev, 0);
> + ipoib_pkey_dev_delay_open(dev);
> + return;
> + }
> + set_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
> +
> + /* restart qp only of pkey index is cahnged */
> + if (new_index == priv->pkey_index) {
> + ipoib_dbg(priv, "Not flushing - pkey index not changed.\n");
> + return;
> + }
> + priv->pkey_index = new_index;
> + }
> +
> ipoib_dbg(priv, "flushing\n");
>
Say, what if IPOIB_PKEY_ASSIGNED was cleared previously?
priv->pkey_index will be wrong, won't it?
--
MST
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