diff options
Diffstat (limited to 'package/kernel/mac80211/patches/652-0001-rtl8xxxu-Obtain-RTS-rates-from-mac80211.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/652-0001-rtl8xxxu-Obtain-RTS-rates-from-mac80211.patch | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/package/kernel/mac80211/patches/652-0001-rtl8xxxu-Obtain-RTS-rates-from-mac80211.patch b/package/kernel/mac80211/patches/652-0001-rtl8xxxu-Obtain-RTS-rates-from-mac80211.patch deleted file mode 100644 index 3ebc685f6a..0000000000 --- a/package/kernel/mac80211/patches/652-0001-rtl8xxxu-Obtain-RTS-rates-from-mac80211.patch +++ /dev/null @@ -1,138 +0,0 @@ -From 3d1d6d96f14881c421860973b4eb4b2fff7cb812 Mon Sep 17 00:00:00 2001 -From: Jes Sorensen <Jes.Sorensen@redhat.com> -Date: Wed, 5 Oct 2016 16:04:54 -0400 -Subject: [PATCH] rtl8xxxu: Obtain RTS rates from mac80211 - -Use the mac80211 provided rate for RTS rather than the hard coded -24Mbps as suggested by the vendor drivers. - -Reported-by: Andrea Merello <andrea.merello@gmail.com> -Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> ---- - drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 6 +-- - .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 46 ++++++++++++++-------- - 2 files changed, 32 insertions(+), 20 deletions(-) - ---- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h -+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h -@@ -1340,7 +1340,7 @@ struct rtl8xxxu_fileops { - void (*fill_txdesc) (struct ieee80211_hdr *hdr, - struct rtl8xxxu_txdesc32 *tx_desc, u32 rate, - u16 rate_flag, bool sgi, bool short_preamble, -- bool ampdu_enable); -+ bool ampdu_enable, u32 rts_rate); - int writeN_block_size; - int rx_agg_buf_size; - char tx_desc_size; -@@ -1437,11 +1437,11 @@ bool rtl8xxxu_gen2_simularity_compare(st - void rtl8xxxu_fill_txdesc_v1(struct ieee80211_hdr *hdr, - struct rtl8xxxu_txdesc32 *tx_desc, u32 rate, - u16 rate_flag, bool sgi, bool short_preamble, -- bool ampdu_enable); -+ bool ampdu_enable, u32 rts_rate); - void rtl8xxxu_fill_txdesc_v2(struct ieee80211_hdr *hdr, - struct rtl8xxxu_txdesc32 *tx_desc32, u32 rate, - u16 rate_flag, bool sgi, bool short_preamble, -- bool ampdu_enable); -+ bool ampdu_enable, u32 rts_rate); - - extern struct rtl8xxxu_fileops rtl8192cu_fops; - extern struct rtl8xxxu_fileops rtl8192eu_fops; ---- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c -+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c -@@ -4762,7 +4762,7 @@ void - rtl8xxxu_fill_txdesc_v1(struct ieee80211_hdr *hdr, - struct rtl8xxxu_txdesc32 *tx_desc, u32 rate, - u16 rate_flag, bool sgi, bool short_preamble, -- bool ampdu_enable) -+ bool ampdu_enable, u32 rts_rate) - { - u16 seq_number; - -@@ -4796,15 +4796,16 @@ rtl8xxxu_fill_txdesc_v1(struct ieee80211 - if (sgi) - tx_desc->txdw5 |= cpu_to_le32(TXDESC32_SHORT_GI); - -+ /* -+ * rts_rate is zero if RTS/CTS or CTS to SELF are not enabled -+ */ -+ tx_desc->txdw4 |= cpu_to_le32(rts_rate << TXDESC32_RTS_RATE_SHIFT); - if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) { -- /* -- * Use RTS rate 24M - does the mac80211 tell -- * us which to use? -- */ -- tx_desc->txdw4 |= cpu_to_le32(DESC_RATE_24M << -- TXDESC32_RTS_RATE_SHIFT); - tx_desc->txdw4 |= cpu_to_le32(TXDESC32_RTS_CTS_ENABLE); - tx_desc->txdw4 |= cpu_to_le32(TXDESC32_HW_RTS_ENABLE); -+ } else if (rate_flag & IEEE80211_TX_RC_USE_CTS_PROTECT) { -+ tx_desc->txdw4 |= cpu_to_le32(TXDESC32_CTS_SELF_ENABLE); -+ tx_desc->txdw4 |= cpu_to_le32(TXDESC32_HW_RTS_ENABLE); - } - } - -@@ -4816,7 +4817,7 @@ void - rtl8xxxu_fill_txdesc_v2(struct ieee80211_hdr *hdr, - struct rtl8xxxu_txdesc32 *tx_desc32, u32 rate, - u16 rate_flag, bool sgi, bool short_preamble, -- bool ampdu_enable) -+ bool ampdu_enable, u32 rts_rate) - { - struct rtl8xxxu_txdesc40 *tx_desc40; - u16 seq_number; -@@ -4849,15 +4850,19 @@ rtl8xxxu_fill_txdesc_v2(struct ieee80211 - if (short_preamble) - tx_desc40->txdw5 |= cpu_to_le32(TXDESC40_SHORT_PREAMBLE); - -+ tx_desc40->txdw4 |= cpu_to_le32(rts_rate << TXDESC40_RTS_RATE_SHIFT); -+ /* -+ * rts_rate is zero if RTS/CTS or CTS to SELF are not enabled -+ */ - if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) { -- /* -- * Use RTS rate 24M - does the mac80211 tell -- * us which to use? -- */ -- tx_desc40->txdw4 |= cpu_to_le32(DESC_RATE_24M << -- TXDESC40_RTS_RATE_SHIFT); - tx_desc40->txdw3 |= cpu_to_le32(TXDESC40_RTS_CTS_ENABLE); - tx_desc40->txdw3 |= cpu_to_le32(TXDESC40_HW_RTS_ENABLE); -+ } else if (rate_flag & IEEE80211_TX_RC_USE_CTS_PROTECT) { -+ /* -+ * For some reason the vendor driver doesn't set -+ * TXDESC40_HW_RTS_ENABLE for CTS to SELF -+ */ -+ tx_desc40->txdw3 |= cpu_to_le32(TXDESC40_CTS_SELF_ENABLE); - } - } - -@@ -4874,7 +4879,7 @@ static void rtl8xxxu_tx(struct ieee80211 - struct ieee80211_sta *sta = NULL; - struct ieee80211_vif *vif = tx_info->control.vif; - struct device *dev = &priv->udev->dev; -- u32 queue, rate; -+ u32 queue, rate, rts_rate; - u16 pktlen = skb->len; - u16 seq_number; - u16 rate_flag = tx_info->control.rates[0].flags; -@@ -4974,10 +4979,17 @@ static void rtl8xxxu_tx(struct ieee80211 - (sta && vif && vif->bss_conf.use_short_preamble)) - short_preamble = true; - -+ if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) -+ rts_rate = ieee80211_get_rts_cts_rate(hw, tx_info)->hw_value; -+ else if (rate_flag & IEEE80211_TX_RC_USE_CTS_PROTECT) -+ rts_rate = ieee80211_get_rts_cts_rate(hw, tx_info)->hw_value; -+ else -+ rts_rate = 0; -+ - seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl)); - -- priv->fops->fill_txdesc(hdr, tx_desc, rate, rate_flag, -- sgi, short_preamble, ampdu_enable); -+ priv->fops->fill_txdesc(hdr, tx_desc, rate, rate_flag, sgi, -+ short_preamble, ampdu_enable, rts_rate); - - rtl8xxxu_calc_tx_desc_csum(tx_desc); - |