On Thu, Feb 2, 2012 at 8:06 AM, Goldenshtein, Victor <victorg@xxxxxx> wrote: > On Tue, Jan 31, 2012 at 7:45 AM, Johannes Berg > <johannes@xxxxxxxxxxxxxxxx> wrote: >> On 1/26/2012 4:37 AM, Victor Goldenshtein wrote: >>> >>> Prior starting tx on DFS channels, the DFS master >>> device shall perform a Channel Availability Check >>> to ensure that there is no radar interference on >>> those channels. Once CAC done, the tx can be >>> enabled with ieee80211_dfs_en_tx(). >> >> >> How do you expect this to be used by the device? It seems that it should >> have the side effect of lifting some TX-prohibited flag instead? > > In wl12xx driver we starting the AP role, and clearing FLAG_DFS_CAC_IN_PROGRESS. > Maybe the function name is misleading here ? maybe we should rename it > to something like resume_dfs_cac() - because it is called at the end > of the CAC test. > > The other question is whether we want to add DFS flags into mac? I > mean something like FLAG_DFS_CAC_IN_PROGRESS. How about that and a CAC timer as sanity checks to cfg80211, not mac80211. Luis -- 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
