diff options
Diffstat (limited to 'package/kernel/mac80211/patches/653-0035-rtl8xxxu-Implement-rtl8xxxu_fill_txdesc_v3-for-8188e.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/653-0035-rtl8xxxu-Implement-rtl8xxxu_fill_txdesc_v3-for-8188e.patch | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/package/kernel/mac80211/patches/653-0035-rtl8xxxu-Implement-rtl8xxxu_fill_txdesc_v3-for-8188e.patch b/package/kernel/mac80211/patches/653-0035-rtl8xxxu-Implement-rtl8xxxu_fill_txdesc_v3-for-8188e.patch deleted file mode 100644 index 7ceaccb3f8..0000000000 --- a/package/kernel/mac80211/patches/653-0035-rtl8xxxu-Implement-rtl8xxxu_fill_txdesc_v3-for-8188e.patch +++ /dev/null @@ -1,145 +0,0 @@ -From 3c50918b180d091a49e412742a4f7aa1a89802b1 Mon Sep 17 00:00:00 2001 -From: Jes Sorensen <Jes.Sorensen@redhat.com> -Date: Tue, 26 Jul 2016 14:01:14 -0400 -Subject: [PATCH] rtl8xxxu: Implement rtl8xxxu_fill_txdesc_v3() for 8188eu - -Getting closer but still no cigar. - -Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> ---- - drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 11 +++ - .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c | 1 + - .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 78 ++++++++++++++++++++++ - 3 files changed, 90 insertions(+) - ---- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h -+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h -@@ -510,6 +510,8 @@ struct rtl8xxxu_txdesc40 { - #define TXDESC_AMPDU_DENSITY_SHIFT 20 - #define TXDESC40_BT_INT BIT(23) - #define TXDESC40_GID_SHIFT 24 -+#define TXDESC_ANTENNA_SELECT_A BIT(24) -+#define TXDESC_ANTENNA_SELECT_B BIT(25) - - /* Word 3 */ - #define TXDESC40_USE_DRIVER_RATE BIT(8) -@@ -554,6 +556,10 @@ struct rtl8xxxu_txdesc40 { - - /* Word 6 */ - #define TXDESC_MAX_AGG_SHIFT 11 -+#define TXDESC_USB_TX_AGG_SHIT 24 -+ -+/* Word 7 */ -+#define TXDESC_ANTENNA_SELECT_C BIT(29) - - /* Word 8 */ - #define TXDESC40_HW_SEQ_ENABLE BIT(15) -@@ -1487,6 +1493,11 @@ void rtl8xxxu_fill_txdesc_v2(struct ieee - struct ieee80211_tx_info *tx_info, - struct rtl8xxxu_txdesc32 *tx_desc32, bool sgi, - bool short_preamble, bool ampdu_enable, -+ u32 rts_rate); -+void rtl8xxxu_fill_txdesc_v3(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, -+ struct ieee80211_tx_info *tx_info, -+ struct rtl8xxxu_txdesc32 *tx_desc32, bool sgi, -+ bool short_preamble, bool ampdu_enable, - u32 rts_rate); - - extern struct rtl8xxxu_fileops rtl8188eu_fops; ---- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c -+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c -@@ -1217,6 +1217,7 @@ struct rtl8xxxu_fileops rtl8188eu_fops = - .set_tx_power = rtl8188e_set_tx_power, - .update_rate_mask = rtl8xxxu_gen2_update_rate_mask, - .report_connect = rtl8xxxu_gen2_report_connect, -+ .fill_txdesc = rtl8xxxu_fill_txdesc_v3, - .writeN_block_size = 128, - .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc16), - .tx_desc_size = sizeof(struct rtl8xxxu_txdesc32), ---- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c -+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c -@@ -4931,6 +4931,84 @@ rtl8xxxu_fill_txdesc_v2(struct ieee80211 - } - } - -+/* -+ * Fill in v3 (gen1) specific TX descriptor bits. -+ * This format is a hybrid between the v1 and v2 formats, only seen -+ * on 8188eu devices so far. -+ */ -+void -+rtl8xxxu_fill_txdesc_v3(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, -+ struct ieee80211_tx_info *tx_info, -+ struct rtl8xxxu_txdesc32 *tx_desc, bool sgi, -+ bool short_preamble, bool ampdu_enable, u32 rts_rate) -+{ -+ struct ieee80211_rate *tx_rate = ieee80211_get_tx_rate(hw, tx_info); -+ struct rtl8xxxu_priv *priv = hw->priv; -+ struct device *dev = &priv->udev->dev; -+ u32 rate; -+ u16 rate_flags = tx_info->control.rates[0].flags; -+ u16 seq_number; -+ -+ if (rate_flags & IEEE80211_TX_RC_MCS && -+ !ieee80211_is_mgmt(hdr->frame_control)) -+ rate = tx_info->control.rates[0].idx + DESC_RATE_MCS0; -+ else -+ rate = tx_rate->hw_value; -+ -+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_TX) -+ dev_info(dev, "%s: TX rate: %d, pkt size %d\n", -+ __func__, rate, cpu_to_le16(tx_desc->pkt_size)); -+ -+ seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl)); -+ -+ tx_desc->txdw5 = cpu_to_le32(rate); -+ -+ /* -+ * Data/RTS rate FB limit -+ */ -+ 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->txdw2 |= cpu_to_le32(TXDESC40_AGG_ENABLE); -+ else -+ tx_desc->txdw2 |= cpu_to_le32(TXDESC40_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); -+ -+ /* -+ * 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_flags & IEEE80211_TX_RC_USE_RTS_CTS) { -+ tx_desc->txdw4 |= cpu_to_le32(TXDESC32_RTS_CTS_ENABLE); -+ tx_desc->txdw4 |= cpu_to_le32(TXDESC32_HW_RTS_ENABLE); -+ } else if (rate_flags & 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); -+ } -+ -+ tx_desc->txdw2 |= cpu_to_le32(TXDESC_ANTENNA_SELECT_A | -+ TXDESC_ANTENNA_SELECT_B); -+ tx_desc->txdw7 |= cpu_to_le32(TXDESC_ANTENNA_SELECT_C); -+} -+ - static void rtl8xxxu_tx(struct ieee80211_hw *hw, - struct ieee80211_tx_control *control, - struct sk_buff *skb) |