aboutsummaryrefslogtreecommitdiffstats
path: root/package/kernel/mac80211/patches/653-0018-rtl8xxxu-Split-filling-of-TX-descriptors-into-separa.patch
diff options
context:
space:
mode:
Diffstat (limited to 'package/kernel/mac80211/patches/653-0018-rtl8xxxu-Split-filling-of-TX-descriptors-into-separa.patch')
-rw-r--r--package/kernel/mac80211/patches/653-0018-rtl8xxxu-Split-filling-of-TX-descriptors-into-separa.patch315
1 files changed, 0 insertions, 315 deletions
diff --git a/package/kernel/mac80211/patches/653-0018-rtl8xxxu-Split-filling-of-TX-descriptors-into-separa.patch b/package/kernel/mac80211/patches/653-0018-rtl8xxxu-Split-filling-of-TX-descriptors-into-separa.patch
deleted file mode 100644
index 9f3cf07637..0000000000
--- a/package/kernel/mac80211/patches/653-0018-rtl8xxxu-Split-filling-of-TX-descriptors-into-separa.patch
+++ /dev/null
@@ -1,315 +0,0 @@
-From b59415c2dd088ffce62fbde737c8b2d04fb6e015 Mon Sep 17 00:00:00 2001
-From: Jes Sorensen <Jes.Sorensen@redhat.com>
-Date: Fri, 19 Aug 2016 17:46:40 -0400
-Subject: [PATCH] rtl8xxxu: Split filling of TX descriptors into separate
- functions
-
-Split the filling of TX descriptors into a generic portion used on all
-devices, and format specific helper functions provided in the fops
-structure.
-
-This also cleaned up some mess, even if non harmful, in the handling
-of txdesc40 descriptors, where the code randomly would switch between
-the pointer to tx_desc and tx_desc40.
-
-Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
-Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
----
- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 12 ++
- .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c | 1 +
- .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c | 1 +
- .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c | 1 +
- .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c | 1 +
- .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 198 ++++++++++++---------
- 6 files changed, 125 insertions(+), 89 deletions(-)
-
---- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
-+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
-@@ -1336,6 +1336,10 @@ struct rtl8xxxu_fileops {
- u32 ramask, int sgi);
- void (*report_connect) (struct rtl8xxxu_priv *priv,
- u8 macid, bool connect);
-+ 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);
- int writeN_block_size;
- int rx_agg_buf_size;
- char tx_desc_size;
-@@ -1429,6 +1433,14 @@ int rtl8xxxu_parse_rxdesc24(struct rtl8x
- int rtl8xxxu_gen2_channel_to_group(int channel);
- bool rtl8xxxu_gen2_simularity_compare(struct rtl8xxxu_priv *priv,
- int result[][8], int c1, int c2);
-+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);
-+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);
-
- extern struct rtl8xxxu_fileops rtl8192cu_fops;
- extern struct rtl8xxxu_fileops rtl8192eu_fops;
---- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c
-+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c
-@@ -567,6 +567,7 @@ struct rtl8xxxu_fileops rtl8192cu_fops =
- .set_tx_power = rtl8xxxu_gen1_set_tx_power,
- .update_rate_mask = rtl8xxxu_update_rate_mask,
- .report_connect = rtl8xxxu_gen1_report_connect,
-+ .fill_txdesc = rtl8xxxu_fill_txdesc_v1,
- .writeN_block_size = 128,
- .rx_agg_buf_size = 16000,
- .tx_desc_size = sizeof(struct rtl8xxxu_txdesc32),
---- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
-+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
-@@ -1501,6 +1501,7 @@ struct rtl8xxxu_fileops rtl8192eu_fops =
- .set_tx_power = rtl8192e_set_tx_power,
- .update_rate_mask = rtl8xxxu_gen2_update_rate_mask,
- .report_connect = rtl8xxxu_gen2_report_connect,
-+ .fill_txdesc = rtl8xxxu_fill_txdesc_v2,
- .writeN_block_size = 128,
- .tx_desc_size = sizeof(struct rtl8xxxu_txdesc40),
- .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24),
---- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c
-+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c
-@@ -384,6 +384,7 @@ struct rtl8xxxu_fileops rtl8723au_fops =
- .set_tx_power = rtl8xxxu_gen1_set_tx_power,
- .update_rate_mask = rtl8xxxu_update_rate_mask,
- .report_connect = rtl8xxxu_gen1_report_connect,
-+ .fill_txdesc = rtl8xxxu_fill_txdesc_v1,
- .writeN_block_size = 1024,
- .rx_agg_buf_size = 16000,
- .tx_desc_size = sizeof(struct rtl8xxxu_txdesc32),
---- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
-+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
-@@ -1662,6 +1662,7 @@ struct rtl8xxxu_fileops rtl8723bu_fops =
- .set_tx_power = rtl8723b_set_tx_power,
- .update_rate_mask = rtl8xxxu_gen2_update_rate_mask,
- .report_connect = rtl8xxxu_gen2_report_connect,
-+ .fill_txdesc = rtl8xxxu_fill_txdesc_v2,
- .writeN_block_size = 1024,
- .tx_desc_size = sizeof(struct rtl8xxxu_txdesc40),
- .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24),
---- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
-+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
-@@ -4750,6 +4750,113 @@ static void rtl8xxxu_dump_action(struct
- }
- }
-
-+/*
-+ * Fill in v1 (gen1) specific TX descriptor bits.
-+ * This format is used on 8188cu/8192cu/8723au
-+ */
-+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)
-+{
-+ u16 seq_number;
-+
-+ seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
-+
-+ tx_desc->txdw5 = cpu_to_le32(rate);
-+
-+ if (ieee80211_is_data(hdr->frame_control))
-+ tx_desc->txdw5 |= cpu_to_le32(0x0001ff00);
-+
-+ tx_desc->txdw3 = cpu_to_le32((u32)seq_number << TXDESC32_SEQ_SHIFT);
-+
-+ if (ampdu_enable)
-+ tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_ENABLE);
-+ else
-+ tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_BREAK);
-+
-+ if (ieee80211_is_mgmt(hdr->frame_control)) {
-+ tx_desc->txdw5 = cpu_to_le32(rate);
-+ tx_desc->txdw4 |= cpu_to_le32(TXDESC32_USE_DRIVER_RATE);
-+ tx_desc->txdw5 |= cpu_to_le32(6 << TXDESC32_RETRY_LIMIT_SHIFT);
-+ tx_desc->txdw5 |= cpu_to_le32(TXDESC32_RETRY_LIMIT_ENABLE);
-+ }
-+
-+ if (ieee80211_is_data_qos(hdr->frame_control))
-+ tx_desc->txdw4 |= cpu_to_le32(TXDESC32_QOS);
-+
-+ if (short_preamble)
-+ tx_desc->txdw4 |= cpu_to_le32(TXDESC32_SHORT_PREAMBLE);
-+
-+ if (sgi)
-+ tx_desc->txdw5 |= cpu_to_le32(TXDESC32_SHORT_GI);
-+
-+ 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);
-+ }
-+}
-+
-+/*
-+ * Fill in v2 (gen2) specific TX descriptor bits.
-+ * This format is used on 8192eu/8723bu
-+ */
-+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)
-+{
-+ struct rtl8xxxu_txdesc40 *tx_desc40;
-+ u16 seq_number;
-+
-+ tx_desc40 = (struct rtl8xxxu_txdesc40 *)tx_desc32;
-+
-+ seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
-+
-+ tx_desc40->txdw4 = cpu_to_le32(rate);
-+ if (ieee80211_is_data(hdr->frame_control)) {
-+ tx_desc40->txdw4 |= cpu_to_le32(0x1f <<
-+ TXDESC40_DATA_RATE_FB_SHIFT);
-+ }
-+
-+ tx_desc40->txdw9 = cpu_to_le32((u32)seq_number << TXDESC40_SEQ_SHIFT);
-+
-+ if (ampdu_enable)
-+ tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_ENABLE);
-+ else
-+ tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_BREAK);
-+
-+ if (ieee80211_is_mgmt(hdr->frame_control)) {
-+ tx_desc40->txdw4 = cpu_to_le32(rate);
-+ tx_desc40->txdw3 |= cpu_to_le32(TXDESC40_USE_DRIVER_RATE);
-+ tx_desc40->txdw4 |=
-+ cpu_to_le32(6 << TXDESC40_RETRY_LIMIT_SHIFT);
-+ tx_desc40->txdw4 |= cpu_to_le32(TXDESC40_RETRY_LIMIT_ENABLE);
-+ }
-+
-+ if (short_preamble)
-+ tx_desc40->txdw5 |= cpu_to_le32(TXDESC40_SHORT_PREAMBLE);
-+
-+ 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);
-+ }
-+}
-+
- static void rtl8xxxu_tx(struct ieee80211_hw *hw,
- struct ieee80211_tx_control *control,
- struct sk_buff *skb)
-@@ -4759,7 +4866,6 @@ static void rtl8xxxu_tx(struct ieee80211
- struct ieee80211_rate *tx_rate = ieee80211_get_tx_rate(hw, tx_info);
- struct rtl8xxxu_priv *priv = hw->priv;
- struct rtl8xxxu_txdesc32 *tx_desc;
-- struct rtl8xxxu_txdesc40 *tx_desc40;
- struct rtl8xxxu_tx_urb *tx_urb;
- struct ieee80211_sta *sta = NULL;
- struct ieee80211_vif *vif = tx_info->control.vif;
-@@ -4865,95 +4971,9 @@ static void rtl8xxxu_tx(struct ieee80211
- short_preamble = true;
-
- seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
-- if (!usedesc40) {
-- tx_desc->txdw5 = cpu_to_le32(rate);
--
-- if (ieee80211_is_data(hdr->frame_control))
-- tx_desc->txdw5 |= cpu_to_le32(0x0001ff00);
--
-- tx_desc->txdw3 =
-- cpu_to_le32((u32)seq_number << TXDESC32_SEQ_SHIFT);
--
-- if (ampdu_enable)
-- tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_ENABLE);
-- else
-- tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_BREAK);
--
-- if (ieee80211_is_mgmt(hdr->frame_control)) {
-- tx_desc->txdw5 = cpu_to_le32(rate);
-- tx_desc->txdw4 |=
-- cpu_to_le32(TXDESC32_USE_DRIVER_RATE);
-- tx_desc->txdw5 |=
-- cpu_to_le32(6 << TXDESC32_RETRY_LIMIT_SHIFT);
-- tx_desc->txdw5 |=
-- cpu_to_le32(TXDESC32_RETRY_LIMIT_ENABLE);
-- }
--
-- if (ieee80211_is_data_qos(hdr->frame_control))
-- tx_desc->txdw4 |= cpu_to_le32(TXDESC32_QOS);
-
-- if (short_preamble)
-- tx_desc->txdw4 |= cpu_to_le32(TXDESC32_SHORT_PREAMBLE);
--
-- if (sgi)
-- tx_desc->txdw5 |= cpu_to_le32(TXDESC32_SHORT_GI);
--
-- 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 {
-- tx_desc40 = (struct rtl8xxxu_txdesc40 *)tx_desc;
--
-- tx_desc40->txdw4 = cpu_to_le32(rate);
-- if (ieee80211_is_data(hdr->frame_control)) {
-- tx_desc->txdw4 |=
-- cpu_to_le32(0x1f <<
-- TXDESC40_DATA_RATE_FB_SHIFT);
-- }
--
-- tx_desc40->txdw9 =
-- cpu_to_le32((u32)seq_number << TXDESC40_SEQ_SHIFT);
--
-- if (ampdu_enable)
-- tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_ENABLE);
-- else
-- tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_BREAK);
--
-- if (ieee80211_is_mgmt(hdr->frame_control)) {
-- tx_desc40->txdw4 = cpu_to_le32(rate);
-- tx_desc40->txdw3 |=
-- cpu_to_le32(TXDESC40_USE_DRIVER_RATE);
-- tx_desc40->txdw4 |=
-- cpu_to_le32(6 << TXDESC40_RETRY_LIMIT_SHIFT);
-- tx_desc40->txdw4 |=
-- cpu_to_le32(TXDESC40_RETRY_LIMIT_ENABLE);
-- }
--
-- if (short_preamble)
-- tx_desc40->txdw5 |=
-- cpu_to_le32(TXDESC40_SHORT_PREAMBLE);
--
-- 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 <<
-- TXDESC40_RTS_RATE_SHIFT);
-- tx_desc->txdw3 |= cpu_to_le32(TXDESC40_RTS_CTS_ENABLE);
-- tx_desc->txdw3 |= cpu_to_le32(TXDESC40_HW_RTS_ENABLE);
-- }
-- }
-+ priv->fops->fill_txdesc(hdr, tx_desc, rate, rate_flag,
-+ sgi, short_preamble, ampdu_enable);
-
- rtl8xxxu_calc_tx_desc_csum(tx_desc);
-