diff options
Diffstat (limited to 'package/kernel/mac80211/patches/090-Revert-rt2800-use-TXOP_BACKOFF-for-probe-frames.patch')
-rw-r--r-- | package/kernel/mac80211/patches/090-Revert-rt2800-use-TXOP_BACKOFF-for-probe-frames.patch | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/package/kernel/mac80211/patches/090-Revert-rt2800-use-TXOP_BACKOFF-for-probe-frames.patch b/package/kernel/mac80211/patches/090-Revert-rt2800-use-TXOP_BACKOFF-for-probe-frames.patch deleted file mode 100644 index 95feffa0ee..0000000000 --- a/package/kernel/mac80211/patches/090-Revert-rt2800-use-TXOP_BACKOFF-for-probe-frames.patch +++ /dev/null @@ -1,45 +0,0 @@ -From patchwork Mon May 28 11:25:06 2018 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: Revert "rt2800: use TXOP_BACKOFF for probe frames" -From: Stanislaw Gruszka <sgruszka@redhat.com> -X-Patchwork-Id: 10431861 -Message-Id: <1527506706-6488-1-git-send-email-sgruszka@redhat.com> -To: linux-wireless@vger.kernel.org -Date: Mon, 28 May 2018 13:25:06 +0200 - -This reverts commit fb47ada8dc3c30c8e7b415da155742b49536c61e. - -In some situations when we set TXOP_BACKOFF, the probe frame is -not sent at all. What it worse then sending probe frame as part -of AMPDU and can degrade 11n performance to 11g rates. - -Cc: stable@vger.kernel.org -Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> ---- - drivers/net/wireless/ralink/rt2x00/rt2x00queue.c | 7 +++---- - 1 file changed, 3 insertions(+), 4 deletions(-) - ---- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c -+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c -@@ -372,16 +372,15 @@ static void rt2x00queue_create_tx_descri - - /* - * Determine IFS values -- * - Use TXOP_BACKOFF for probe and management frames except beacons -+ * - Use TXOP_BACKOFF for management frames except beacons - * - Use TXOP_SIFS for fragment bursts - * - Use TXOP_HTTXOP for everything else - * - * Note: rt2800 devices won't use CTS protection (if used) - * for frames not transmitted with TXOP_HTTXOP - */ -- if ((ieee80211_is_mgmt(hdr->frame_control) && -- !ieee80211_is_beacon(hdr->frame_control)) || -- (tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)) -+ if (ieee80211_is_mgmt(hdr->frame_control) && -+ !ieee80211_is_beacon(hdr->frame_control)) - txdesc->u.ht.txop = TXOP_BACKOFF; - else if (!(tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)) - txdesc->u.ht.txop = TXOP_SIFS; |