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author | Felix Fietkau <nbd@nbd.name> | 2016-10-08 13:53:14 +0200 |
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committer | Felix Fietkau <nbd@nbd.name> | 2016-10-13 17:06:03 +0200 |
commit | ad51e09fd1301484820a466a49447a34d7504882 (patch) | |
tree | 06d56b89cf8709b0e9ca63528f8efc411089ddf5 /package/kernel/mac80211/patches/653-0035-rtl8xxxu-Implement-rtl8xxxu_fill_txdesc_v3-for-8188e.patch | |
parent | 4379bcb1b4b73fb8487a14bec9554a17d4726e35 (diff) | |
download | upstream-ad51e09fd1301484820a466a49447a34d7504882.tar.gz upstream-ad51e09fd1301484820a466a49447a34d7504882.tar.bz2 upstream-ad51e09fd1301484820a466a49447a34d7504882.zip |
mac80211: update to wireless-testing 2016-10-08
Signed-off-by: Felix Fietkau <nbd@nbd.name>
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, 145 insertions, 0 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 new file mode 100644 index 0000000000..8ad4c70109 --- /dev/null +++ b/package/kernel/mac80211/patches/653-0035-rtl8xxxu-Implement-rtl8xxxu_fill_txdesc_v3-for-8188e.patch @@ -0,0 +1,145 @@ +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 +@@ -4923,6 +4923,84 @@ 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) |