diff options
Diffstat (limited to 'package/kernel/mac80211/patches/020-15-rt2800-status-based-rate-flags-for-nomatch-case.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/020-15-rt2800-status-based-rate-flags-for-nomatch-case.patch | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/package/kernel/mac80211/patches/020-15-rt2800-status-based-rate-flags-for-nomatch-case.patch b/package/kernel/mac80211/patches/020-15-rt2800-status-based-rate-flags-for-nomatch-case.patch deleted file mode 100644 index 37838e8895..0000000000 --- a/package/kernel/mac80211/patches/020-15-rt2800-status-based-rate-flags-for-nomatch-case.patch +++ /dev/null @@ -1,81 +0,0 @@ -From 9d7a7a4d2b02bcd30fb5fe4270278212353cc332 Mon Sep 17 00:00:00 2001 -From: Stanislaw Gruszka <sgruszka@redhat.com> -Date: Wed, 15 Feb 2017 10:25:11 +0100 -Subject: [PATCH 15/19] rt2800: status based rate flags for nomatch case - -We use skb_desc->tx_rate_flags from entry as rate[].flags even if -skb does not match status. Patch corrects flags and also fixes -mcs for legacy rates. - -rt2800_rate_from_status() is based on Felix's mt76 -mt76x2_mac_process_tx_rate() function. - -Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> -Signed-off-by: Kalle Valo <kvalo@codeaurora.org> ---- - drivers/net/wireless/ralink/rt2x00/rt2800.h | 2 ++ - drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 35 +++++++++++++++++++++++++- - 2 files changed, 36 insertions(+), 1 deletion(-) - ---- a/drivers/net/wireless/ralink/rt2x00/rt2800.h -+++ b/drivers/net/wireless/ralink/rt2x00/rt2800.h -@@ -1760,6 +1760,8 @@ - #define TX_STA_FIFO_WCID FIELD32(0x0000ff00) - #define TX_STA_FIFO_SUCCESS_RATE FIELD32(0xffff0000) - #define TX_STA_FIFO_MCS FIELD32(0x007f0000) -+#define TX_STA_FIFO_BW FIELD32(0x00800000) -+#define TX_STA_FIFO_SGI FIELD32(0x01000000) - #define TX_STA_FIFO_PHYMODE FIELD32(0xc0000000) - - /* ---- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c -+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c -@@ -852,6 +852,39 @@ void rt2800_process_rxwi(struct queue_en - } - EXPORT_SYMBOL_GPL(rt2800_process_rxwi); - -+static void rt2800_rate_from_status(struct skb_frame_desc *skbdesc, -+ u32 status, enum nl80211_band band) -+{ -+ u8 flags = 0; -+ u8 idx = rt2x00_get_field32(status, TX_STA_FIFO_MCS); -+ -+ switch (rt2x00_get_field32(status, TX_STA_FIFO_PHYMODE)) { -+ case RATE_MODE_HT_GREENFIELD: -+ flags |= IEEE80211_TX_RC_GREEN_FIELD; -+ /* fall through */ -+ case RATE_MODE_HT_MIX: -+ flags |= IEEE80211_TX_RC_MCS; -+ break; -+ case RATE_MODE_OFDM: -+ if (band == NL80211_BAND_2GHZ) -+ idx += 4; -+ break; -+ case RATE_MODE_CCK: -+ if (idx >= 8) -+ idx -= 8; -+ break; -+ } -+ -+ if (rt2x00_get_field32(status, TX_STA_FIFO_BW)) -+ flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; -+ -+ if (rt2x00_get_field32(status, TX_STA_FIFO_SGI)) -+ flags |= IEEE80211_TX_RC_SHORT_GI; -+ -+ skbdesc->tx_rate_idx = idx; -+ skbdesc->tx_rate_flags = flags; -+} -+ - void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi, - bool match) - { -@@ -898,7 +931,7 @@ void rt2800_txdone_entry(struct queue_en - * and provide retry count. - */ - if (unlikely((aggr == 1 && ampdu == 0 && real_mcs != mcs)) || !match) { -- skbdesc->tx_rate_idx = real_mcs; -+ rt2800_rate_from_status(skbdesc, status, rt2x00dev->curr_band); - mcs = real_mcs; - } - |