On Wed, 2015-03-18 at 21:40 -0600, Pat Fruth wrote:
> This patch addresses an issue specific to Apple devices experiencing a
> wireless disconnect when trying to associate with either 2.4Ghz or 5Ghz wifi
> of a Linksys WRT1900AC router.
> Apple devices (MacBooks running Mac OS X 10.10.x Yosemite in particular, but
> there may be others), appear to re-auth/re-associate within approximately 25
> seconds of initially associating.
> Evidence of this can be seen by the presence of an entry similar to the
> following in the Apple system logs;
> MM/DD/YY HH:MM:SS.sss AM kernel[0]: wl0: Roamed or switched channel,
> reason #8, bssid xx:xx:xx:xx:xx:xx
> The Marvell wifi driver doesn’t generate a NL80211_CMD_FRAME_TX_STATUS event
> on transmitting a response to auth and/or reassociate requests. Thus, the
> respective callback handler functions (in hostapd’s ieee802_11.c) never get
> driven, ultimately leading to the problem.
> The patch causes a TX_STATUS event to be generated for auth and reassociate
> request’s responses, in addition to associate request’s responses.
>
> Signed-off-by: Pat Fruth <p...@patfruth.comt>
> ---
> .../mwlwifi/patches/002_TX-STATUS-for-reassoc-auth.patch | 14
> ++++++++++++++
> 1 file changed, 14 insertions(+)
> create mode 100644
> package/kernel/mwlwifi/patches/002_TX-STATUS-for-reassoc-auth.patch
>
> diff --git
> a/package/kernel/mwlwifi/patches/002_TX-STATUS-for-reassoc-auth.patch
> b/package/kernel/mwlwifi/patches/002_TX-STATUS-for-reassoc-auth.patch
> new file mode 100644
> index 0000000..5f0d7fb
> --- /dev/null
> +++ b/package/kernel/mwlwifi/patches/002_TX-STATUS-for-reassoc-auth.patch
> @@ -0,0 +1,14 @@
> +--- a/mwl_tx.c
> ++++ b/mwl_tx.c
> +@@ -395,7 +395,10 @@ void mwl_tx_done(unsigned long data)
> +
> + tr = (struct mwl_dma_data *)done_skb->data;
> +
> +- if
> (ieee80211_is_assoc_resp(tr->wh.frame_control)) {
> ++ // if
> (ieee80211_is_assoc_resp(tr->wh.frame_control)) {
> ++ if
> (ieee80211_is_assoc_resp(tr->wh.frame_control) ||
> ++
> ieee80211_is_reassoc_resp(tr->wh.frame_control) ||
> ++ ieee80211_is_auth(tr->wh.frame_control)) {
> +
> + /* Remove H/W dma header
> + */
I don't think there's anything to be gained by commenting out the
original line. It only adds extra noise and the change that's been made
is evident from the log.
Ian
_______________________________________________
openwrt-devel mailing list
openwrt-devel@lists.openwrt.org
https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
