diff options
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.patch | 315 |
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); - |