On Wed, Dec 17, 2008 at 08:25:34PM +0530, Sujith wrote: > This is an attempt to handle CSA elements from an AP and switch > to the specified channel. > > Only mode 1 is handled, i.e, we just stop transmission on receiving a CSA element. > User space notification is not handled yet. > diff --git a/include/net/wireless.h b/include/net/wireless.h > + * @IEEE80211_CHAN_CSA_DISABLED: Disabled because a > + Channel Switch Announcement was received on this channel. Why is this flag needed? Or well, the better question: Why is the channel disabled? CSA may request the STA to stop transmitting _within the BSS_ until the AP has changed channels (i.e., it could be possible to use other BSSes even on the same channel). This notification can be used for other things than just reporting a radar on the channel (e.g., the AP could move to a channel that has less traffic on it). -- Jouni Malinen PGP id EFC895FA -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html