---- a/drivers/net/wireless/ath/ath9k/ar9001_initvals.h
-+++ b/drivers/net/wireless/ath/ath9k/ar9001_initvals.h
-@@ -459,97 +459,6 @@ static const u32 ar5416Common_9100[][2]
- {0x0000a3e0, 0x000001ce},
- };
+--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+@@ -326,7 +326,6 @@ static bool ar9003_hw_get_isr(struct ath
+ static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds,
+ struct ath_tx_status *ts)
+ {
+- struct ar9003_txc *txc = (struct ar9003_txc *) ds;
+ struct ar9003_txs *ads;
+ u32 status;
--static const u32 ar5416Bank0_9100[][2] = {
-- /* Addr allmodes */
-- {0x000098b0, 0x1e5795e5},
-- {0x000098e0, 0x02008020},
--};
--
--static const u32 ar5416BB_RfGain_9100[][3] = {
-- /* Addr 5G_HT20 5G_HT40 */
-- {0x00009a00, 0x00000000, 0x00000000},
-- {0x00009a04, 0x00000040, 0x00000040},
-- {0x00009a08, 0x00000080, 0x00000080},
-- {0x00009a0c, 0x000001a1, 0x00000141},
-- {0x00009a10, 0x000001e1, 0x00000181},
-- {0x00009a14, 0x00000021, 0x000001c1},
-- {0x00009a18, 0x00000061, 0x00000001},
-- {0x00009a1c, 0x00000168, 0x00000041},
-- {0x00009a20, 0x000001a8, 0x000001a8},
-- {0x00009a24, 0x000001e8, 0x000001e8},
-- {0x00009a28, 0x00000028, 0x00000028},
-- {0x00009a2c, 0x00000068, 0x00000068},
-- {0x00009a30, 0x00000189, 0x000000a8},
-- {0x00009a34, 0x000001c9, 0x00000169},
-- {0x00009a38, 0x00000009, 0x000001a9},
-- {0x00009a3c, 0x00000049, 0x000001e9},
-- {0x00009a40, 0x00000089, 0x00000029},
-- {0x00009a44, 0x00000170, 0x00000069},
-- {0x00009a48, 0x000001b0, 0x00000190},
-- {0x00009a4c, 0x000001f0, 0x000001d0},
-- {0x00009a50, 0x00000030, 0x00000010},
-- {0x00009a54, 0x00000070, 0x00000050},
-- {0x00009a58, 0x00000191, 0x00000090},
-- {0x00009a5c, 0x000001d1, 0x00000151},
-- {0x00009a60, 0x00000011, 0x00000191},
-- {0x00009a64, 0x00000051, 0x000001d1},
-- {0x00009a68, 0x00000091, 0x00000011},
-- {0x00009a6c, 0x000001b8, 0x00000051},
-- {0x00009a70, 0x000001f8, 0x00000198},
-- {0x00009a74, 0x00000038, 0x000001d8},
-- {0x00009a78, 0x00000078, 0x00000018},
-- {0x00009a7c, 0x00000199, 0x00000058},
-- {0x00009a80, 0x000001d9, 0x00000098},
-- {0x00009a84, 0x00000019, 0x00000159},
-- {0x00009a88, 0x00000059, 0x00000199},
-- {0x00009a8c, 0x00000099, 0x000001d9},
-- {0x00009a90, 0x000000d9, 0x00000019},
-- {0x00009a94, 0x000000f9, 0x00000059},
-- {0x00009a98, 0x000000f9, 0x00000099},
-- {0x00009a9c, 0x000000f9, 0x000000d9},
-- {0x00009aa0, 0x000000f9, 0x000000f9},
-- {0x00009aa4, 0x000000f9, 0x000000f9},
-- {0x00009aa8, 0x000000f9, 0x000000f9},
-- {0x00009aac, 0x000000f9, 0x000000f9},
-- {0x00009ab0, 0x000000f9, 0x000000f9},
-- {0x00009ab4, 0x000000f9, 0x000000f9},
-- {0x00009ab8, 0x000000f9, 0x000000f9},
-- {0x00009abc, 0x000000f9, 0x000000f9},
-- {0x00009ac0, 0x000000f9, 0x000000f9},
-- {0x00009ac4, 0x000000f9, 0x000000f9},
-- {0x00009ac8, 0x000000f9, 0x000000f9},
-- {0x00009acc, 0x000000f9, 0x000000f9},
-- {0x00009ad0, 0x000000f9, 0x000000f9},
-- {0x00009ad4, 0x000000f9, 0x000000f9},
-- {0x00009ad8, 0x000000f9, 0x000000f9},
-- {0x00009adc, 0x000000f9, 0x000000f9},
-- {0x00009ae0, 0x000000f9, 0x000000f9},
-- {0x00009ae4, 0x000000f9, 0x000000f9},
-- {0x00009ae8, 0x000000f9, 0x000000f9},
-- {0x00009aec, 0x000000f9, 0x000000f9},
-- {0x00009af0, 0x000000f9, 0x000000f9},
-- {0x00009af4, 0x000000f9, 0x000000f9},
-- {0x00009af8, 0x000000f9, 0x000000f9},
-- {0x00009afc, 0x000000f9, 0x000000f9},
--};
--
--static const u32 ar5416Bank1_9100[][2] = {
-- /* Addr allmodes */
-- {0x000098b0, 0x02108421},
-- {0x000098ec, 0x00000008},
--};
--
--static const u32 ar5416Bank2_9100[][2] = {
-- /* Addr allmodes */
-- {0x000098b0, 0x0e73ff17},
-- {0x000098e0, 0x00000420},
--};
--
--static const u32 ar5416Bank3_9100[][3] = {
-- /* Addr 5G_HT20 5G_HT40 */
-- {0x000098f0, 0x01400018, 0x01c00018},
--};
--
- static const u32 ar5416Bank6_9100[][3] = {
- /* Addr 5G_HT20 5G_HT40 */
- {0x0000989c, 0x00000000, 0x00000000},
-@@ -624,13 +533,6 @@ static const u32 ar5416Bank6TPC_9100[][3
- {0x000098d0, 0x0000000f, 0x0010000f},
- };
+@@ -336,11 +335,7 @@ static int ar9003_hw_proc_txdesc(struct
+ if ((status & AR_TxDone) == 0)
+ return -EINPROGRESS;
--static const u32 ar5416Bank7_9100[][2] = {
-- /* Addr allmodes */
-- {0x0000989c, 0x00000500},
-- {0x0000989c, 0x00000800},
-- {0x000098cc, 0x0000000e},
--};
--
- static const u32 ar5416Addac_9100[][2] = {
- /* Addr allmodes */
- {0x0000989c, 0x00000000},
-@@ -1113,178 +1015,6 @@ static const u32 ar5416Common_9160[][2]
- {0x0000a3e0, 0x000001ce},
- };
+- ts->qid = MS(ads->ds_info, AR_TxQcuNum);
+- if (!txc || (MS(txc->info, AR_TxQcuNum) == ts->qid))
+- ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size;
+- else
+- return -ENOENT;
++ ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size;
--static const u32 ar5416Bank0_9160[][2] = {
-- /* Addr allmodes */
-- {0x000098b0, 0x1e5795e5},
-- {0x000098e0, 0x02008020},
--};
--
--static const u32 ar5416BB_RfGain_9160[][3] = {
-- /* Addr 5G_HT20 5G_HT40 */
-- {0x00009a00, 0x00000000, 0x00000000},
-- {0x00009a04, 0x00000040, 0x00000040},
-- {0x00009a08, 0x00000080, 0x00000080},
-- {0x00009a0c, 0x000001a1, 0x00000141},
-- {0x00009a10, 0x000001e1, 0x00000181},
-- {0x00009a14, 0x00000021, 0x000001c1},
-- {0x00009a18, 0x00000061, 0x00000001},
-- {0x00009a1c, 0x00000168, 0x00000041},
-- {0x00009a20, 0x000001a8, 0x000001a8},
-- {0x00009a24, 0x000001e8, 0x000001e8},
-- {0x00009a28, 0x00000028, 0x00000028},
-- {0x00009a2c, 0x00000068, 0x00000068},
-- {0x00009a30, 0x00000189, 0x000000a8},
-- {0x00009a34, 0x000001c9, 0x00000169},
-- {0x00009a38, 0x00000009, 0x000001a9},
-- {0x00009a3c, 0x00000049, 0x000001e9},
-- {0x00009a40, 0x00000089, 0x00000029},
-- {0x00009a44, 0x00000170, 0x00000069},
-- {0x00009a48, 0x000001b0, 0x00000190},
-- {0x00009a4c, 0x000001f0, 0x000001d0},
-- {0x00009a50, 0x00000030, 0x00000010},
-- {0x00009a54, 0x00000070, 0x00000050},
-- {0x00009a58, 0x00000191, 0x00000090},
-- {0x00009a5c, 0x000001d1, 0x00000151},
-- {0x00009a60, 0x00000011, 0x00000191},
-- {0x00009a64, 0x00000051, 0x000001d1},
-- {0x00009a68, 0x00000091, 0x00000011},
-- {0x00009a6c, 0x000001b8, 0x00000051},
-- {0x00009a70, 0x000001f8, 0x00000198},
-- {0x00009a74, 0x00000038, 0x000001d8},
-- {0x00009a78, 0x00000078, 0x00000018},
-- {0x00009a7c, 0x00000199, 0x00000058},
-- {0x00009a80, 0x000001d9, 0x00000098},
-- {0x00009a84, 0x00000019, 0x00000159},
-- {0x00009a88, 0x00000059, 0x00000199},
-- {0x00009a8c, 0x00000099, 0x000001d9},
-- {0x00009a90, 0x000000d9, 0x00000019},
-- {0x00009a94, 0x000000f9, 0x00000059},
-- {0x00009a98, 0x000000f9, 0x00000099},
-- {0x00009a9c, 0x000000f9, 0x000000d9},
-- {0x00009aa0, 0x000000f9, 0x000000f9},
-- {0x00009aa4, 0x000000f9, 0x000000f9},
-- {0x00009aa8, 0x000000f9, 0x000000f9},
-- {0x00009aac, 0x000000f9, 0x000000f9},
-- {0x00009ab0, 0x000000f9, 0x000000f9},
-- {0x00009ab4, 0x000000f9, 0x000000f9},
-- {0x00009ab8, 0x000000f9, 0x000000f9},
-- {0x00009abc, 0x000000f9, 0x000000f9},
-- {0x00009ac0, 0x000000f9, 0x000000f9},
-- {0x00009ac4, 0x000000f9, 0x000000f9},
-- {0x00009ac8, 0x000000f9, 0x000000f9},
-- {0x00009acc, 0x000000f9, 0x000000f9},
-- {0x00009ad0, 0x000000f9, 0x000000f9},
-- {0x00009ad4, 0x000000f9, 0x000000f9},
-- {0x00009ad8, 0x000000f9, 0x000000f9},
-- {0x00009adc, 0x000000f9, 0x000000f9},
-- {0x00009ae0, 0x000000f9, 0x000000f9},
-- {0x00009ae4, 0x000000f9, 0x000000f9},
-- {0x00009ae8, 0x000000f9, 0x000000f9},
-- {0x00009aec, 0x000000f9, 0x000000f9},
-- {0x00009af0, 0x000000f9, 0x000000f9},
-- {0x00009af4, 0x000000f9, 0x000000f9},
-- {0x00009af8, 0x000000f9, 0x000000f9},
-- {0x00009afc, 0x000000f9, 0x000000f9},
--};
--
--static const u32 ar5416Bank1_9160[][2] = {
-- /* Addr allmodes */
-- {0x000098b0, 0x02108421},
-- {0x000098ec, 0x00000008},
--};
--
--static const u32 ar5416Bank2_9160[][2] = {
-- /* Addr allmodes */
-- {0x000098b0, 0x0e73ff17},
-- {0x000098e0, 0x00000420},
--};
--
--static const u32 ar5416Bank3_9160[][3] = {
-- /* Addr 5G_HT20 5G_HT40 */
-- {0x000098f0, 0x01400018, 0x01c00018},
--};
--
--static const u32 ar5416Bank6_9160[][3] = {
-- /* Addr 5G_HT20 5G_HT40 */
-- {0x0000989c, 0x00000000, 0x00000000},
-- {0x0000989c, 0x00000000, 0x00000000},
-- {0x0000989c, 0x00000000, 0x00000000},
-- {0x0000989c, 0x00e00000, 0x00e00000},
-- {0x0000989c, 0x005e0000, 0x005e0000},
-- {0x0000989c, 0x00120000, 0x00120000},
-- {0x0000989c, 0x00620000, 0x00620000},
-- {0x0000989c, 0x00020000, 0x00020000},
-- {0x0000989c, 0x00ff0000, 0x00ff0000},
-- {0x0000989c, 0x00ff0000, 0x00ff0000},
-- {0x0000989c, 0x00ff0000, 0x00ff0000},
-- {0x0000989c, 0x40ff0000, 0x40ff0000},
-- {0x0000989c, 0x005f0000, 0x005f0000},
-- {0x0000989c, 0x00870000, 0x00870000},
-- {0x0000989c, 0x00f90000, 0x00f90000},
-- {0x0000989c, 0x007b0000, 0x007b0000},
-- {0x0000989c, 0x00ff0000, 0x00ff0000},
-- {0x0000989c, 0x00f50000, 0x00f50000},
-- {0x0000989c, 0x00dc0000, 0x00dc0000},
-- {0x0000989c, 0x00110000, 0x00110000},
-- {0x0000989c, 0x006100a8, 0x006100a8},
-- {0x0000989c, 0x004210a2, 0x004210a2},
-- {0x0000989c, 0x0014008f, 0x0014008f},
-- {0x0000989c, 0x00c40003, 0x00c40003},
-- {0x0000989c, 0x003000f2, 0x003000f2},
-- {0x0000989c, 0x00440016, 0x00440016},
-- {0x0000989c, 0x00410040, 0x00410040},
-- {0x0000989c, 0x0001805e, 0x0001805e},
-- {0x0000989c, 0x0000c0ab, 0x0000c0ab},
-- {0x0000989c, 0x000000f1, 0x000000f1},
-- {0x0000989c, 0x00002081, 0x00002081},
-- {0x0000989c, 0x000000d4, 0x000000d4},
-- {0x000098d0, 0x0000000f, 0x0010000f},
--};
--
--static const u32 ar5416Bank6TPC_9160[][3] = {
-- /* Addr 5G_HT20 5G_HT40 */
-- {0x0000989c, 0x00000000, 0x00000000},
-- {0x0000989c, 0x00000000, 0x00000000},
-- {0x0000989c, 0x00000000, 0x00000000},
-- {0x0000989c, 0x00e00000, 0x00e00000},
-- {0x0000989c, 0x005e0000, 0x005e0000},
-- {0x0000989c, 0x00120000, 0x00120000},
-- {0x0000989c, 0x00620000, 0x00620000},
-- {0x0000989c, 0x00020000, 0x00020000},
-- {0x0000989c, 0x00ff0000, 0x00ff0000},
-- {0x0000989c, 0x00ff0000, 0x00ff0000},
-- {0x0000989c, 0x00ff0000, 0x00ff0000},
-- {0x0000989c, 0x40ff0000, 0x40ff0000},
-- {0x0000989c, 0x005f0000, 0x005f0000},
-- {0x0000989c, 0x00870000, 0x00870000},
-- {0x0000989c, 0x00f90000, 0x00f90000},
-- {0x0000989c, 0x007b0000, 0x007b0000},
-- {0x0000989c, 0x00ff0000, 0x00ff0000},
-- {0x0000989c, 0x00f50000, 0x00f50000},
-- {0x0000989c, 0x00dc0000, 0x00dc0000},
-- {0x0000989c, 0x00110000, 0x00110000},
-- {0x0000989c, 0x006100a8, 0x006100a8},
-- {0x0000989c, 0x00423022, 0x00423022},
-- {0x0000989c, 0x2014008f, 0x2014008f},
-- {0x0000989c, 0x00c40002, 0x00c40002},
-- {0x0000989c, 0x003000f2, 0x003000f2},
-- {0x0000989c, 0x00440016, 0x00440016},
-- {0x0000989c, 0x00410040, 0x00410040},
-- {0x0000989c, 0x0001805e, 0x0001805e},
-- {0x0000989c, 0x0000c0ab, 0x0000c0ab},
-- {0x0000989c, 0x000000e1, 0x000000e1},
-- {0x0000989c, 0x00007080, 0x00007080},
-- {0x0000989c, 0x000000d4, 0x000000d4},
-- {0x000098d0, 0x0000000f, 0x0010000f},
--};
--
--static const u32 ar5416Bank7_9160[][2] = {
-- /* Addr allmodes */
-- {0x0000989c, 0x00000500},
-- {0x0000989c, 0x00000800},
-- {0x000098cc, 0x0000000e},
--};
--
- static const u32 ar5416Addac_9160[][2] = {
- /* Addr allmodes */
- {0x0000989c, 0x00000000},
---- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
-@@ -35,11 +35,11 @@ static void ar9002_hw_init_mode_regs(str
- INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271,
- ARRAY_SIZE(ar9271Common_9271), 2);
- INIT_INI_ARRAY(&ah->iniCommon_normal_cck_fir_coeff_9271,
-- ar9271Common_normal_cck_fir_coeff_9271,
-- ARRAY_SIZE(ar9271Common_normal_cck_fir_coeff_9271), 2);
-+ ar9287Common_normal_cck_fir_coeff_9287_1_1,
-+ ARRAY_SIZE(ar9287Common_normal_cck_fir_coeff_9287_1_1), 2);
- INIT_INI_ARRAY(&ah->iniCommon_japan_2484_cck_fir_coeff_9271,
-- ar9271Common_japan_2484_cck_fir_coeff_9271,
-- ARRAY_SIZE(ar9271Common_japan_2484_cck_fir_coeff_9271), 2);
-+ ar9287Common_japan_2484_cck_fir_coeff_9287_1_1,
-+ ARRAY_SIZE(ar9287Common_japan_2484_cck_fir_coeff_9287_1_1), 2);
- INIT_INI_ARRAY(&ah->iniModes_9271_1_0_only,
- ar9271Modes_9271_1_0_only,
- ARRAY_SIZE(ar9271Modes_9271_1_0_only), 5);
-@@ -54,53 +54,31 @@ static void ar9002_hw_init_mode_regs(str
- return;
- }
+ if ((MS(ads->ds_info, AR_DescId) != ATHEROS_VENDOR_ID) ||
+ (MS(ads->ds_info, AR_TxRxDesc) != 1)) {
+@@ -354,6 +349,7 @@ static int ar9003_hw_proc_txdesc(struct
+ ts->ts_seqnum = MS(status, AR_SeqNum);
+ ts->tid = MS(status, AR_TxTid);
-+ if (ah->config.pcie_clock_req)
-+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
-+ ar9280PciePhy_clkreq_off_L1_9280,
-+ ARRAY_SIZE(ar9280PciePhy_clkreq_off_L1_9280), 2);
-+ else
-+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
-+ ar9280PciePhy_clkreq_always_on_L1_9280,
-+ ARRAY_SIZE(ar9280PciePhy_clkreq_always_on_L1_9280), 2);
-+
- if (AR_SREV_9287_11_OR_LATER(ah)) {
- INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1,
- ARRAY_SIZE(ar9287Modes_9287_1_1), 5);
- INIT_INI_ARRAY(&ah->iniCommon, ar9287Common_9287_1_1,
- ARRAY_SIZE(ar9287Common_9287_1_1), 2);
-- if (ah->config.pcie_clock_req)
-- INIT_INI_ARRAY(&ah->iniPcieSerdes,
-- ar9287PciePhy_clkreq_off_L1_9287_1_1,
-- ARRAY_SIZE(ar9287PciePhy_clkreq_off_L1_9287_1_1), 2);
-- else
-- INIT_INI_ARRAY(&ah->iniPcieSerdes,
-- ar9287PciePhy_clkreq_always_on_L1_9287_1_1,
-- ARRAY_SIZE(ar9287PciePhy_clkreq_always_on_L1_9287_1_1),
-- 2);
- } else if (AR_SREV_9285_12_OR_LATER(ah)) {
++ ts->qid = MS(ads->ds_info, AR_TxQcuNum);
+ ts->desc_id = MS(ads->status1, AR_TxDescId);
+ ts->ts_tstamp = ads->status4;
+ ts->ts_status = 0;
+@@ -440,20 +436,14 @@ int ath9k_hw_process_rxdesc_edma(struct
+ struct ar9003_rxs *rxsp = (struct ar9003_rxs *) buf_addr;
+ unsigned int phyerr;
+
+- /* TODO: byte swap on big endian for ar9300_10 */
-
+- if (!rxs) {
+- if ((rxsp->status11 & AR_RxDone) == 0)
+- return -EINPROGRESS;
-
- INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285_1_2,
- ARRAY_SIZE(ar9285Modes_9285_1_2), 5);
- INIT_INI_ARRAY(&ah->iniCommon, ar9285Common_9285_1_2,
- ARRAY_SIZE(ar9285Common_9285_1_2), 2);
+- if (MS(rxsp->ds_info, AR_DescId) != 0x168c)
+- return -EINVAL;
++ if ((rxsp->status11 & AR_RxDone) == 0)
++ return -EINPROGRESS;
+
+- if ((rxsp->ds_info & (AR_TxRxDesc | AR_CtrlStat)) != 0)
+- return -EINPROGRESS;
++ if (MS(rxsp->ds_info, AR_DescId) != 0x168c)
++ return -EINVAL;
+
+- return 0;
+- }
++ if ((rxsp->ds_info & (AR_TxRxDesc | AR_CtrlStat)) != 0)
++ return -EINPROGRESS;
+
+ rxs->rs_status = 0;
+ rxs->rs_flags = 0;
+@@ -510,7 +500,11 @@ int ath9k_hw_process_rxdesc_edma(struct
+ */
+ if (rxsp->status11 & AR_CRCErr)
+ rxs->rs_status |= ATH9K_RXERR_CRC;
+- else if (rxsp->status11 & AR_PHYErr) {
++ else if (rxsp->status11 & AR_DecryptCRCErr)
++ rxs->rs_status |= ATH9K_RXERR_DECRYPT;
++ else if (rxsp->status11 & AR_MichaelErr)
++ rxs->rs_status |= ATH9K_RXERR_MIC;
++ if (rxsp->status11 & AR_PHYErr) {
+ phyerr = MS(rxsp->status11, AR_PHYErrCode);
+ /*
+ * If we reach a point here where AR_PostDelimCRCErr is
+@@ -532,11 +526,7 @@ int ath9k_hw_process_rxdesc_edma(struct
+ rxs->rs_status |= ATH9K_RXERR_PHY;
+ rxs->rs_phyerr = phyerr;
+ }
-
-- if (ah->config.pcie_clock_req) {
-- INIT_INI_ARRAY(&ah->iniPcieSerdes,
-- ar9285PciePhy_clkreq_off_L1_9285_1_2,
-- ARRAY_SIZE(ar9285PciePhy_clkreq_off_L1_9285_1_2), 2);
-- } else {
-- INIT_INI_ARRAY(&ah->iniPcieSerdes,
-- ar9285PciePhy_clkreq_always_on_L1_9285_1_2,
-- ARRAY_SIZE(ar9285PciePhy_clkreq_always_on_L1_9285_1_2),
-- 2);
-- }
- } else if (AR_SREV_9280_20_OR_LATER(ah)) {
- INIT_INI_ARRAY(&ah->iniModes, ar9280Modes_9280_2,
- ARRAY_SIZE(ar9280Modes_9280_2), 5);
- INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280_2,
- ARRAY_SIZE(ar9280Common_9280_2), 2);
-
-- if (ah->config.pcie_clock_req) {
-- INIT_INI_ARRAY(&ah->iniPcieSerdes,
-- ar9280PciePhy_clkreq_off_L1_9280,
-- ARRAY_SIZE(ar9280PciePhy_clkreq_off_L1_9280), 2);
-- } else {
-- INIT_INI_ARRAY(&ah->iniPcieSerdes,
-- ar9280PciePhy_clkreq_always_on_L1_9280,
-- ARRAY_SIZE(ar9280PciePhy_clkreq_always_on_L1_9280), 2);
-- }
- INIT_INI_ARRAY(&ah->iniModesAdditional,
- ar9280Modes_fast_clock_9280_2,
- ARRAY_SIZE(ar9280Modes_fast_clock_9280_2), 3);
-@@ -109,22 +87,6 @@ static void ar9002_hw_init_mode_regs(str
- ARRAY_SIZE(ar5416Modes_9160), 5);
- INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9160,
- ARRAY_SIZE(ar5416Common_9160), 2);
-- INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0_9160,
-- ARRAY_SIZE(ar5416Bank0_9160), 2);
-- INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain_9160,
-- ARRAY_SIZE(ar5416BB_RfGain_9160), 3);
-- INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1_9160,
-- ARRAY_SIZE(ar5416Bank1_9160), 2);
-- INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2_9160,
-- ARRAY_SIZE(ar5416Bank2_9160), 2);
-- INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3_9160,
-- ARRAY_SIZE(ar5416Bank3_9160), 3);
-- INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9160,
-- ARRAY_SIZE(ar5416Bank6_9160), 3);
-- INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9160,
-- ARRAY_SIZE(ar5416Bank6TPC_9160), 3);
-- INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7_9160,
-- ARRAY_SIZE(ar5416Bank7_9160), 2);
- if (AR_SREV_9160_11(ah)) {
- INIT_INI_ARRAY(&ah->iniAddac,
- ar5416Addac_9160_1_1,
-@@ -138,22 +100,8 @@ static void ar9002_hw_init_mode_regs(str
- ARRAY_SIZE(ar5416Modes_9100), 5);
- INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100,
- ARRAY_SIZE(ar5416Common_9100), 2);
-- INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0_9100,
-- ARRAY_SIZE(ar5416Bank0_9100), 2);
-- INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain_9100,
-- ARRAY_SIZE(ar5416BB_RfGain_9100), 3);
-- INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1_9100,
-- ARRAY_SIZE(ar5416Bank1_9100), 2);
-- INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2_9100,
-- ARRAY_SIZE(ar5416Bank2_9100), 2);
-- INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3_9100,
-- ARRAY_SIZE(ar5416Bank3_9100), 3);
- INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100,
- ARRAY_SIZE(ar5416Bank6_9100), 3);
-- INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9100,
-- ARRAY_SIZE(ar5416Bank6TPC_9100), 3);
-- INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7_9100,
-- ARRAY_SIZE(ar5416Bank7_9100), 2);
- INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100,
- ARRAY_SIZE(ar5416Addac_9100), 2);
- } else {
-@@ -161,24 +109,37 @@ static void ar9002_hw_init_mode_regs(str
- ARRAY_SIZE(ar5416Modes), 5);
- INIT_INI_ARRAY(&ah->iniCommon, ar5416Common,
- ARRAY_SIZE(ar5416Common), 2);
-- INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0,
-- ARRAY_SIZE(ar5416Bank0), 2);
-+ INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC,
-+ ARRAY_SIZE(ar5416Bank6TPC), 3);
-+ INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac,
-+ ARRAY_SIZE(ar5416Addac), 2);
-+ }
-+
-+ if (!AR_SREV_9280_20_OR_LATER(ah)) {
-+ /* Common for AR5416, AR913x, AR9160 */
- INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain,
- ARRAY_SIZE(ar5416BB_RfGain), 3);
-+
-+ INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0,
-+ ARRAY_SIZE(ar5416Bank0), 2);
- INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1,
- ARRAY_SIZE(ar5416Bank1), 2);
- INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2,
- ARRAY_SIZE(ar5416Bank2), 2);
- INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3,
- ARRAY_SIZE(ar5416Bank3), 3);
-- INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6,
-- ARRAY_SIZE(ar5416Bank6), 3);
-- INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC,
-- ARRAY_SIZE(ar5416Bank6TPC), 3);
- INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7,
- ARRAY_SIZE(ar5416Bank7), 2);
-- INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac,
-- ARRAY_SIZE(ar5416Addac), 2);
-+
-+ /* Common for AR5416, AR9160 */
-+ if (!AR_SREV_9100(ah))
-+ INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6,
-+ ARRAY_SIZE(ar5416Bank6), 3);
-+
-+ /* Common for AR913x, AR9160 */
-+ if (!AR_SREV_5416(ah))
-+ INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9100,
-+ ARRAY_SIZE(ar5416Bank6TPC_9100), 3);
+- } else if (rxsp->status11 & AR_DecryptCRCErr)
+- rxs->rs_status |= ATH9K_RXERR_DECRYPT;
+- else if (rxsp->status11 & AR_MichaelErr)
+- rxs->rs_status |= ATH9K_RXERR_MIC;
++ };
}
- /* iniAddac needs to be modified for these chips */
---- a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h
-@@ -925,34 +925,6 @@ static const u32 ar9280PciePhy_clkreq_al
- {0x00004044, 0x00000000},
- };
+ if (rxsp->status11 & AR_KeyMiss)
+--- a/drivers/net/wireless/ath/carl9170/tx.c
++++ b/drivers/net/wireless/ath/carl9170/tx.c
+@@ -1236,6 +1236,7 @@ static bool carl9170_tx_ps_drop(struct a
+ {
+ struct ieee80211_sta *sta;
+ struct carl9170_sta_info *sta_info;
++ struct ieee80211_tx_info *tx_info;
--static const u32 ar9285PciePhy_clkreq_always_on_L1_9285[][2] = {
-- /* Addr allmodes */
-- {0x00004040, 0x9248fd00},
-- {0x00004040, 0x24924924},
-- {0x00004040, 0xa8000019},
-- {0x00004040, 0x13160820},
-- {0x00004040, 0xe5980560},
-- {0x00004040, 0xc01dcffd},
-- {0x00004040, 0x1aaabe41},
-- {0x00004040, 0xbe105554},
-- {0x00004040, 0x00043007},
-- {0x00004044, 0x00000000},
--};
--
--static const u32 ar9285PciePhy_clkreq_off_L1_9285[][2] = {
-- /* Addr allmodes */
-- {0x00004040, 0x9248fd00},
-- {0x00004040, 0x24924924},
-- {0x00004040, 0xa8000019},
-- {0x00004040, 0x13160820},
-- {0x00004040, 0xe5980560},
-- {0x00004040, 0xc01dcffc},
-- {0x00004040, 0x1aaabe41},
-- {0x00004040, 0xbe105554},
-- {0x00004040, 0x00043007},
-- {0x00004044, 0x00000000},
--};
--
- static const u32 ar9285Modes_9285_1_2[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
-@@ -1743,34 +1715,6 @@ static const u32 ar9285Modes_XE2_0_high_
- {0x0000a3e0, 0x000000e7, 0x000000e7, 0x000000e7, 0x000000e7},
- };
+ rcu_read_lock();
+ sta = __carl9170_get_tx_sta(ar, skb);
+@@ -1243,12 +1244,13 @@ static bool carl9170_tx_ps_drop(struct a
+ goto out_rcu;
--static const u32 ar9285PciePhy_clkreq_always_on_L1_9285_1_2[][2] = {
-- /* Addr allmodes */
-- {0x00004040, 0x9248fd00},
-- {0x00004040, 0x24924924},
-- {0x00004040, 0xa8000019},
-- {0x00004040, 0x13160820},
-- {0x00004040, 0xe5980560},
-- {0x00004040, 0xc01dcffd},
-- {0x00004040, 0x1aaabe41},
-- {0x00004040, 0xbe105554},
-- {0x00004040, 0x00043007},
-- {0x00004044, 0x00000000},
--};
--
--static const u32 ar9285PciePhy_clkreq_off_L1_9285_1_2[][2] = {
-- /* Addr allmodes */
-- {0x00004040, 0x9248fd00},
-- {0x00004040, 0x24924924},
-- {0x00004040, 0xa8000019},
-- {0x00004040, 0x13160820},
-- {0x00004040, 0xe5980560},
-- {0x00004040, 0xc01dcffc},
-- {0x00004040, 0x1aaabe41},
-- {0x00004040, 0xbe105554},
-- {0x00004040, 0x00043007},
-- {0x00004044, 0x00000000},
--};
--
- static const u32 ar9287Modes_9287_1_1[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00001030, 0x00000000, 0x00000000, 0x000002c0, 0x00000160},
-@@ -2512,34 +2456,6 @@ static const u32 ar9287Modes_rx_gain_928
- {0x0000a848, 0x00000000, 0x00000000, 0x00001067, 0x00001067},
- };
+ sta_info = (void *) sta->drv_priv;
+- if (unlikely(sta_info->sleeping)) {
+- struct ieee80211_tx_info *tx_info;
++ tx_info = IEEE80211_SKB_CB(skb);
--static const u32 ar9287PciePhy_clkreq_always_on_L1_9287_1_1[][2] = {
-- /* Addr allmodes */
-- {0x00004040, 0x9248fd00},
-- {0x00004040, 0x24924924},
-- {0x00004040, 0xa8000019},
-- {0x00004040, 0x13160820},
-- {0x00004040, 0xe5980560},
-- {0x00004040, 0xc01dcffd},
-- {0x00004040, 0x1aaabe41},
-- {0x00004040, 0xbe105554},
-- {0x00004040, 0x00043007},
-- {0x00004044, 0x00000000},
--};
--
--static const u32 ar9287PciePhy_clkreq_off_L1_9287_1_1[][2] = {
-- /* Addr allmodes */
-- {0x00004040, 0x9248fd00},
-- {0x00004040, 0x24924924},
-- {0x00004040, 0xa8000019},
-- {0x00004040, 0x13160820},
-- {0x00004040, 0xe5980560},
-- {0x00004040, 0xc01dcffc},
-- {0x00004040, 0x1aaabe41},
-- {0x00004040, 0xbe105554},
-- {0x00004040, 0x00043007},
-- {0x00004044, 0x00000000},
--};
--
- static const u32 ar9271Modes_9271[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
-@@ -3176,20 +3092,6 @@ static const u32 ar9271Common_9271[][2]
- {0x0000d384, 0xf3307ff0},
++ if (unlikely(sta_info->sleeping) &&
++ !(tx_info->flags & (IEEE80211_TX_CTL_NO_PS_BUFFER |
++ IEEE80211_TX_CTL_CLEAR_PS_FILT))) {
+ rcu_read_unlock();
+
+- tx_info = IEEE80211_SKB_CB(skb);
+ if (tx_info->flags & IEEE80211_TX_CTL_AMPDU)
+ atomic_dec(&ar->tx_ampdu_upload);
+
+--- a/drivers/net/wireless/iwlegacy/4965-mac.c
++++ b/drivers/net/wireless/iwlegacy/4965-mac.c
+@@ -1694,7 +1694,7 @@ il4965_tx_skb(struct il_priv *il, struct
+ sta_priv = (void *)sta->drv_priv;
+
+ if (sta_priv && sta_priv->asleep &&
+- (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)) {
++ (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)) {
+ /*
+ * This sends an asynchronous command to the device,
+ * but we can rely on it being processed before the
+--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
++++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+@@ -322,7 +322,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
+ sta_priv = (void *)info->control.sta->drv_priv;
+
+ if (sta_priv && sta_priv->asleep &&
+- (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)) {
++ (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)) {
+ /*
+ * This sends an asynchronous command to the device,
+ * but we can rely on it being processed before the
+@@ -331,6 +331,10 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
+ * counter.
+ * For now set the counter to just 1 since we do not
+ * support uAPSD yet.
++ *
++ * FIXME: If we get two non-bufferable frames one
++ * after the other, we might only send out one of
++ * them because this is racy.
+ */
+ iwl_sta_modify_sleep_tx_count(priv, sta_id, 1);
+ }
+--- a/drivers/net/wireless/p54/txrx.c
++++ b/drivers/net/wireless/p54/txrx.c
+@@ -690,7 +690,7 @@ static void p54_tx_80211_header(struct p
+ if (!(info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ))
+ *flags |= P54_HDR_FLAG_DATA_OUT_SEQNR;
+
+- if (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)
++ if (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)
+ *flags |= P54_HDR_FLAG_DATA_OUT_NOCANCEL;
+
+ if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
+--- a/include/net/mac80211.h
++++ b/include/net/mac80211.h
+@@ -341,9 +341,9 @@ struct ieee80211_bss_conf {
+ * used to indicate that a frame was already retried due to PS
+ * @IEEE80211_TX_INTFL_DONT_ENCRYPT: completely internal to mac80211,
+ * used to indicate frame should not be encrypted
+- * @IEEE80211_TX_CTL_POLL_RESPONSE: This frame is a response to a poll
+- * frame (PS-Poll or uAPSD) and should be sent although the station
+- * is in powersave mode.
++ * @IEEE80211_TX_CTL_NO_PS_BUFFER: This frame is a response to a poll
++ * frame (PS-Poll or uAPSD) or a non-bufferable MMPDU and must
++ * be sent although the station is in powersave mode.
+ * @IEEE80211_TX_CTL_MORE_FRAMES: More frames will be passed to the
+ * transmit function after the current frame, this can be used
+ * by drivers to kick the DMA queue only if unset or when the
+@@ -399,7 +399,7 @@ enum mac80211_tx_control_flags {
+ IEEE80211_TX_INTFL_NEED_TXPROCESSING = BIT(14),
+ IEEE80211_TX_INTFL_RETRIED = BIT(15),
+ IEEE80211_TX_INTFL_DONT_ENCRYPT = BIT(16),
+- IEEE80211_TX_CTL_POLL_RESPONSE = BIT(17),
++ IEEE80211_TX_CTL_NO_PS_BUFFER = BIT(17),
+ IEEE80211_TX_CTL_MORE_FRAMES = BIT(18),
+ IEEE80211_TX_INTFL_RETRANSMISSION = BIT(19),
+ /* hole at 20, use later */
+@@ -425,7 +425,7 @@ enum mac80211_tx_control_flags {
+ IEEE80211_TX_CTL_SEND_AFTER_DTIM | IEEE80211_TX_CTL_AMPDU | \
+ IEEE80211_TX_STAT_TX_FILTERED | IEEE80211_TX_STAT_ACK | \
+ IEEE80211_TX_STAT_AMPDU | IEEE80211_TX_STAT_AMPDU_NO_BACK | \
+- IEEE80211_TX_CTL_RATE_CTRL_PROBE | IEEE80211_TX_CTL_POLL_RESPONSE | \
++ IEEE80211_TX_CTL_RATE_CTRL_PROBE | IEEE80211_TX_CTL_NO_PS_BUFFER | \
+ IEEE80211_TX_CTL_MORE_FRAMES | IEEE80211_TX_CTL_LDPC | \
+ IEEE80211_TX_CTL_STBC | IEEE80211_TX_STATUS_EOSP)
+
+@@ -659,6 +659,8 @@ ieee80211_tx_info_clear_status(struct ie
+ * @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index
+ * @RX_FLAG_40MHZ: HT40 (40 MHz) was used
+ * @RX_FLAG_SHORT_GI: Short guard interval was used
++ * @RX_FLAG_NO_SIGNAL_VAL: The signal strength value is not present.
++ * Valid only for data frames (mainly A-MPDU)
+ */
+ enum mac80211_rx_flags {
+ RX_FLAG_MMIC_ERROR = 1<<0,
+@@ -672,6 +674,7 @@ enum mac80211_rx_flags {
+ RX_FLAG_HT = 1<<9,
+ RX_FLAG_40MHZ = 1<<10,
+ RX_FLAG_SHORT_GI = 1<<11,
++ RX_FLAG_NO_SIGNAL_VAL = 1<<12,
};
--static const u32 ar9271Common_normal_cck_fir_coeff_9271[][2] = {
-- /* Addr allmodes */
-- {0x0000a1f4, 0x00fffeff},
-- {0x0000a1f8, 0x00f5f9ff},
-- {0x0000a1fc, 0xb79f6427},
--};
--
--static const u32 ar9271Common_japan_2484_cck_fir_coeff_9271[][2] = {
-- /* Addr allmodes */
-- {0x0000a1f4, 0x00000000},
-- {0x0000a1f8, 0xefff0301},
-- {0x0000a1fc, 0xca9228ee},
--};
--
- static const u32 ar9271Modes_9271_1_0_only[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00009910, 0x30002311, 0x30002311, 0x30002311, 0x30002311},
+ /**
+@@ -1634,7 +1637,7 @@ void ieee80211_free_txskb(struct ieee802
+ * the station sends a PS-Poll or a uAPSD trigger frame, mac80211
+ * will inform the driver of this with the @allow_buffered_frames
+ * callback; this callback is optional. mac80211 will then transmit
+- * the frames as usual and set the %IEEE80211_TX_CTL_POLL_RESPONSE
++ * the frames as usual and set the %IEEE80211_TX_CTL_NO_PS_BUFFER
+ * on each frame. The last frame in the service period (or the only
+ * response to a PS-Poll) also has %IEEE80211_TX_STATUS_EOSP set to
+ * indicate that it ends the service period; as this frame must have
+@@ -1642,6 +1645,9 @@ void ieee80211_free_txskb(struct ieee802
+ * When TX status is reported for this frame, the service period is
+ * marked has having ended and a new one can be started by the peer.
+ *
++ * Additionally, non-bufferable MMPDUs can also be transmitted by
++ * mac80211 with the %IEEE80211_TX_CTL_NO_PS_BUFFER set in them.
++ *
+ * Another race condition can happen on some devices like iwlwifi
+ * when there are frames queued for the station and it wakes up
+ * or polls; the frames that are already queued could end up being
+@@ -2140,7 +2146,7 @@ enum ieee80211_frame_release_type {
+ * @allow_buffered_frames: Prepare device to allow the given number of frames
+ * to go out to the given station. The frames will be sent by mac80211
+ * via the usual TX path after this call. The TX information for frames
+- * released will also have the %IEEE80211_TX_CTL_POLL_RESPONSE flag set
++ * released will also have the %IEEE80211_TX_CTL_NO_PS_BUFFER flag set
+ * and the last one will also have %IEEE80211_TX_STATUS_EOSP set. In case
+ * frames from multiple TIDs are released and the driver might reorder
+ * them between the TIDs, it must set the %IEEE80211_TX_STATUS_EOSP flag
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -187,6 +187,8 @@ static void ieee80211_send_addba_resp(st
err_stop:
if (!local->open_count)
drv_stop(local);
-@@ -654,6 +630,8 @@ static void ieee80211_teardown_sdata(str
-
- if (ieee80211_vif_is_mesh(&sdata->vif))
- mesh_rmc_free(sdata);
-+ else if (sdata->vif.type == NL80211_IFTYPE_STATION)
-+ ieee80211_mgd_teardown(sdata);
-
- flushed = sta_info_flush(local, sdata);
- WARN_ON(flushed);
-@@ -720,6 +698,70 @@ static void ieee80211_if_setup(struct ne
+@@ -722,6 +698,70 @@ static void ieee80211_if_setup(struct ne
dev->destructor = free_netdev;
}
static void ieee80211_iface_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
-@@ -824,6 +866,9 @@ static void ieee80211_iface_work(struct
+@@ -826,6 +866,9 @@ static void ieee80211_iface_work(struct
break;
ieee80211_mesh_rx_queued_mgmt(sdata, skb);
break;
break;
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
-@@ -2281,6 +2281,7 @@ ieee80211_rx_h_action(struct ieee80211_r
+@@ -177,7 +177,8 @@ ieee80211_add_rx_radiotap_header(struct
+ pos += 2;
+
+ /* IEEE80211_RADIOTAP_DBM_ANTSIGNAL */
+- if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) {
++ if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM &&
++ !(status->flag & RX_FLAG_NO_SIGNAL_VAL)) {
+ *pos = status->signal;
+ rthdr->it_present |=
+ cpu_to_le32(1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL);
+@@ -489,12 +490,12 @@ ieee80211_rx_mesh_check(struct ieee80211
+ if (ieee80211_has_tods(hdr->frame_control) ||
+ !ieee80211_has_fromds(hdr->frame_control))
+ return RX_DROP_MONITOR;
+- if (memcmp(hdr->addr3, dev_addr, ETH_ALEN) == 0)
++ if (compare_ether_addr(hdr->addr3, dev_addr) == 0)
+ return RX_DROP_MONITOR;
+ } else {
+ if (!ieee80211_has_a4(hdr->frame_control))
+ return RX_DROP_MONITOR;
+- if (memcmp(hdr->addr4, dev_addr, ETH_ALEN) == 0)
++ if (compare_ether_addr(hdr->addr4, dev_addr) == 0)
+ return RX_DROP_MONITOR;
+ }
+ }
+@@ -1309,8 +1310,10 @@ ieee80211_rx_h_sta_process(struct ieee80
+
+ sta->rx_fragments++;
+ sta->rx_bytes += rx->skb->len;
+- sta->last_signal = status->signal;
+- ewma_add(&sta->avg_signal, -status->signal);
++ if (!(status->flag & RX_FLAG_NO_SIGNAL_VAL)) {
++ sta->last_signal = status->signal;
++ ewma_add(&sta->avg_signal, -status->signal);
++ }
+
+ /*
+ * Change STA power saving mode only at the end of a frame
+@@ -2282,6 +2285,7 @@ ieee80211_rx_h_action(struct ieee80211_r
sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
sdata->vif.type != NL80211_IFTYPE_AP &&
sdata->vif.type != NL80211_IFTYPE_ADHOC)
break;
-@@ -2491,14 +2492,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2336,7 +2340,7 @@ ieee80211_rx_h_action(struct ieee80211_r
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
+ break;
+
+- if (memcmp(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN))
++ if (compare_ether_addr(mgmt->bssid, sdata->u.mgd.bssid))
+ break;
+
+ goto queue;
+@@ -2492,14 +2496,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
if (!ieee80211_vif_is_mesh(&sdata->vif) &&
sdata->vif.type != NL80211_IFTYPE_ADHOC &&
break;
case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
-@@ -2852,10 +2854,16 @@ static int prepare_for_handlers(struct i
+@@ -2853,10 +2858,16 @@ static int prepare_for_handlers(struct i
}
break;
case NL80211_IFTYPE_WDS:
break;
default:
/* should never get here */
+--- a/net/mac80211/sta_info.c
++++ b/net/mac80211/sta_info.c
+@@ -9,6 +9,7 @@
+
+ #include <linux/module.h>
+ #include <linux/init.h>
++#include <linux/etherdevice.h>
+ #include <linux/netdevice.h>
+ #include <linux/types.h>
+ #include <linux/slab.h>
+@@ -101,7 +102,7 @@ struct sta_info *sta_info_get(struct iee
+ lockdep_is_held(&local->sta_mtx));
+ while (sta) {
+ if (sta->sdata == sdata &&
+- memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
++ compare_ether_addr(sta->sta.addr, addr) == 0)
+ break;
+ sta = rcu_dereference_check(sta->hnext,
+ lockdep_is_held(&local->sta_mtx));
+@@ -124,7 +125,7 @@ struct sta_info *sta_info_get_bss(struct
+ while (sta) {
+ if ((sta->sdata == sdata ||
+ (sta->sdata->bss && sta->sdata->bss == sdata->bss)) &&
+- memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
++ compare_ether_addr(sta->sta.addr, addr) == 0)
+ break;
+ sta = rcu_dereference_check(sta->hnext,
+ lockdep_is_held(&local->sta_mtx));
+@@ -1050,7 +1051,7 @@ static void ieee80211_send_null_response
+ * exchange. Also set EOSP to indicate this packet
+ * ends the poll/service period.
+ */
+- info->flags |= IEEE80211_TX_CTL_POLL_RESPONSE |
++ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER |
+ IEEE80211_TX_STATUS_EOSP |
+ IEEE80211_TX_CTL_REQ_TX_STATUS;
+
+@@ -1177,7 +1178,7 @@ ieee80211_sta_ps_deliver_response(struct
+ * STA may still remain is PS mode after this frame
+ * exchange.
+ */
+- info->flags |= IEEE80211_TX_CTL_POLL_RESPONSE;
++ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
+
+ /*
+ * Use MoreData flag to indicate whether there are
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
-@@ -31,7 +31,6 @@
+@@ -14,6 +14,7 @@
+ #include <linux/if_ether.h>
+ #include <linux/workqueue.h>
+ #include <linux/average.h>
++#include <linux/etherdevice.h>
+ #include "key.h"
+
+ /**
+@@ -31,7 +32,6 @@
* @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
* frames.
* @WLAN_STA_WME: Station is a QoS-STA.
* @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
* IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
* frame to this station is transmitted.
-@@ -62,7 +61,6 @@ enum ieee80211_sta_info_flags {
+@@ -62,7 +62,6 @@ enum ieee80211_sta_info_flags {
WLAN_STA_AUTHORIZED,
WLAN_STA_SHORT_PREAMBLE,
WLAN_STA_WME,
WLAN_STA_CLEAR_PS_FILT,
WLAN_STA_MFP,
WLAN_STA_BLOCK_BA,
---- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-@@ -530,7 +530,11 @@ int ath9k_hw_process_rxdesc_edma(struct
- */
- if (rxsp->status11 & AR_CRCErr)
- rxs->rs_status |= ATH9K_RXERR_CRC;
-- else if (rxsp->status11 & AR_PHYErr) {
-+ else if (rxsp->status11 & AR_DecryptCRCErr)
-+ rxs->rs_status |= ATH9K_RXERR_DECRYPT;
-+ else if (rxsp->status11 & AR_MichaelErr)
-+ rxs->rs_status |= ATH9K_RXERR_MIC;
-+ if (rxsp->status11 & AR_PHYErr) {
- phyerr = MS(rxsp->status11, AR_PHYErrCode);
- /*
- * If we reach a point here where AR_PostDelimCRCErr is
-@@ -552,11 +556,7 @@ int ath9k_hw_process_rxdesc_edma(struct
- rxs->rs_status |= ATH9K_RXERR_PHY;
- rxs->rs_phyerr = phyerr;
- }
--
-- } else if (rxsp->status11 & AR_DecryptCRCErr)
-- rxs->rs_status |= ATH9K_RXERR_DECRYPT;
-- else if (rxsp->status11 & AR_MichaelErr)
-- rxs->rs_status |= ATH9K_RXERR_MIC;
-+ };
- }
+@@ -489,7 +488,7 @@ void for_each_sta_info_type_check(struct
+ nxt = _sta ? rcu_dereference(_sta->hnext) : NULL \
+ ) \
+ /* compare address and run code only if it matches */ \
+- if (memcmp(_sta->sta.addr, (_addr), ETH_ALEN) == 0)
++ if (compare_ether_addr(_sta->sta.addr, (_addr)) == 0)
- if (rxsp->status11 & AR_KeyMiss)
---- a/drivers/net/wireless/ath/carl9170/tx.c
-+++ b/drivers/net/wireless/ath/carl9170/tx.c
-@@ -1236,6 +1236,7 @@ static bool carl9170_tx_ps_drop(struct a
- {
- struct ieee80211_sta *sta;
- struct carl9170_sta_info *sta_info;
-+ struct ieee80211_tx_info *tx_info;
-
- rcu_read_lock();
- sta = __carl9170_get_tx_sta(ar, skb);
-@@ -1243,12 +1244,13 @@ static bool carl9170_tx_ps_drop(struct a
- goto out_rcu;
-
- sta_info = (void *) sta->drv_priv;
-- if (unlikely(sta_info->sleeping)) {
-- struct ieee80211_tx_info *tx_info;
-+ tx_info = IEEE80211_SKB_CB(skb);
-
-+ if (unlikely(sta_info->sleeping) &&
-+ !(tx_info->flags & (IEEE80211_TX_CTL_NO_PS_BUFFER |
-+ IEEE80211_TX_CTL_CLEAR_PS_FILT))) {
- rcu_read_unlock();
-
-- tx_info = IEEE80211_SKB_CB(skb);
- if (tx_info->flags & IEEE80211_TX_CTL_AMPDU)
- atomic_dec(&ar->tx_ampdu_upload);
-
---- a/drivers/net/wireless/iwlegacy/4965-mac.c
-+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
-@@ -1694,7 +1694,7 @@ il4965_tx_skb(struct il_priv *il, struct
- sta_priv = (void *)sta->drv_priv;
-
- if (sta_priv && sta_priv->asleep &&
-- (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)) {
-+ (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)) {
- /*
- * This sends an asynchronous command to the device,
- * but we can rely on it being processed before the
---- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
-+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
-@@ -322,7 +322,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
- sta_priv = (void *)info->control.sta->drv_priv;
-
- if (sta_priv && sta_priv->asleep &&
-- (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)) {
-+ (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)) {
- /*
- * This sends an asynchronous command to the device,
- * but we can rely on it being processed before the
-@@ -331,6 +331,10 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
- * counter.
- * For now set the counter to just 1 since we do not
- * support uAPSD yet.
-+ *
-+ * FIXME: If we get two non-bufferable frames one
-+ * after the other, we might only send out one of
-+ * them because this is racy.
- */
- iwl_sta_modify_sleep_tx_count(priv, sta_id, 1);
- }
---- a/drivers/net/wireless/p54/txrx.c
-+++ b/drivers/net/wireless/p54/txrx.c
-@@ -690,7 +690,7 @@ static void p54_tx_80211_header(struct p
- if (!(info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ))
- *flags |= P54_HDR_FLAG_DATA_OUT_SEQNR;
-
-- if (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)
-+ if (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)
- *flags |= P54_HDR_FLAG_DATA_OUT_NOCANCEL;
-
- if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
---- a/include/net/mac80211.h
-+++ b/include/net/mac80211.h
-@@ -341,9 +341,9 @@ struct ieee80211_bss_conf {
- * used to indicate that a frame was already retried due to PS
- * @IEEE80211_TX_INTFL_DONT_ENCRYPT: completely internal to mac80211,
- * used to indicate frame should not be encrypted
-- * @IEEE80211_TX_CTL_POLL_RESPONSE: This frame is a response to a poll
-- * frame (PS-Poll or uAPSD) and should be sent although the station
-- * is in powersave mode.
-+ * @IEEE80211_TX_CTL_NO_PS_BUFFER: This frame is a response to a poll
-+ * frame (PS-Poll or uAPSD) or a non-bufferable MMPDU and must
-+ * be sent although the station is in powersave mode.
- * @IEEE80211_TX_CTL_MORE_FRAMES: More frames will be passed to the
- * transmit function after the current frame, this can be used
- * by drivers to kick the DMA queue only if unset or when the
-@@ -399,7 +399,7 @@ enum mac80211_tx_control_flags {
- IEEE80211_TX_INTFL_NEED_TXPROCESSING = BIT(14),
- IEEE80211_TX_INTFL_RETRIED = BIT(15),
- IEEE80211_TX_INTFL_DONT_ENCRYPT = BIT(16),
-- IEEE80211_TX_CTL_POLL_RESPONSE = BIT(17),
-+ IEEE80211_TX_CTL_NO_PS_BUFFER = BIT(17),
- IEEE80211_TX_CTL_MORE_FRAMES = BIT(18),
- IEEE80211_TX_INTFL_RETRANSMISSION = BIT(19),
- /* hole at 20, use later */
-@@ -425,7 +425,7 @@ enum mac80211_tx_control_flags {
- IEEE80211_TX_CTL_SEND_AFTER_DTIM | IEEE80211_TX_CTL_AMPDU | \
- IEEE80211_TX_STAT_TX_FILTERED | IEEE80211_TX_STAT_ACK | \
- IEEE80211_TX_STAT_AMPDU | IEEE80211_TX_STAT_AMPDU_NO_BACK | \
-- IEEE80211_TX_CTL_RATE_CTRL_PROBE | IEEE80211_TX_CTL_POLL_RESPONSE | \
-+ IEEE80211_TX_CTL_RATE_CTRL_PROBE | IEEE80211_TX_CTL_NO_PS_BUFFER | \
- IEEE80211_TX_CTL_MORE_FRAMES | IEEE80211_TX_CTL_LDPC | \
- IEEE80211_TX_CTL_STBC | IEEE80211_TX_STATUS_EOSP)
-
-@@ -1634,7 +1634,7 @@ void ieee80211_free_txskb(struct ieee802
- * the station sends a PS-Poll or a uAPSD trigger frame, mac80211
- * will inform the driver of this with the @allow_buffered_frames
- * callback; this callback is optional. mac80211 will then transmit
-- * the frames as usual and set the %IEEE80211_TX_CTL_POLL_RESPONSE
-+ * the frames as usual and set the %IEEE80211_TX_CTL_NO_PS_BUFFER
- * on each frame. The last frame in the service period (or the only
- * response to a PS-Poll) also has %IEEE80211_TX_STATUS_EOSP set to
- * indicate that it ends the service period; as this frame must have
-@@ -1642,6 +1642,9 @@ void ieee80211_free_txskb(struct ieee802
- * When TX status is reported for this frame, the service period is
- * marked has having ended and a new one can be started by the peer.
- *
-+ * Additionally, non-bufferable MMPDUs can also be transmitted by
-+ * mac80211 with the %IEEE80211_TX_CTL_NO_PS_BUFFER set in them.
-+ *
- * Another race condition can happen on some devices like iwlwifi
- * when there are frames queued for the station and it wakes up
- * or polls; the frames that are already queued could end up being
-@@ -2140,7 +2143,7 @@ enum ieee80211_frame_release_type {
- * @allow_buffered_frames: Prepare device to allow the given number of frames
- * to go out to the given station. The frames will be sent by mac80211
- * via the usual TX path after this call. The TX information for frames
-- * released will also have the %IEEE80211_TX_CTL_POLL_RESPONSE flag set
-+ * released will also have the %IEEE80211_TX_CTL_NO_PS_BUFFER flag set
- * and the last one will also have %IEEE80211_TX_STATUS_EOSP set. In case
- * frames from multiple TIDs are released and the driver might reorder
- * them between the TIDs, it must set the %IEEE80211_TX_STATUS_EOSP flag
---- a/net/mac80211/ieee80211_i.h
-+++ b/net/mac80211/ieee80211_i.h
-@@ -1183,6 +1183,7 @@ void ieee80211_sta_rx_queued_mgmt(struct
- struct sk_buff *skb);
- void ieee80211_sta_reset_beacon_monitor(struct ieee80211_sub_if_data *sdata);
- void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata);
-+void ieee80211_mgd_teardown(struct ieee80211_sub_if_data *sdata);
-
- /* IBSS code */
- void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local);
---- a/net/mac80211/mlme.c
-+++ b/net/mac80211/mlme.c
-@@ -3496,6 +3496,19 @@ int ieee80211_mgd_disassoc(struct ieee80
- return 0;
- }
-
-+void ieee80211_mgd_teardown(struct ieee80211_sub_if_data *sdata)
-+{
-+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
-+
-+ mutex_lock(&ifmgd->mtx);
-+ if (ifmgd->assoc_data)
-+ ieee80211_destroy_assoc_data(sdata, false);
-+ if (ifmgd->auth_data)
-+ ieee80211_destroy_auth_data(sdata, false);
-+ del_timer_sync(&ifmgd->timer);
-+ mutex_unlock(&ifmgd->mtx);
-+}
-+
- void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
- enum nl80211_cqm_rssi_threshold_event rssi_event,
- gfp_t gfp)
---- a/net/mac80211/sta_info.c
-+++ b/net/mac80211/sta_info.c
-@@ -865,8 +865,10 @@ int sta_info_flush(struct ieee80211_loca
-
- mutex_lock(&local->sta_mtx);
- list_for_each_entry_safe(sta, tmp, &local->sta_list, list) {
-- if (!sdata || sdata == sta->sdata)
-+ if (!sdata || sdata == sta->sdata) {
- WARN_ON(__sta_info_destroy(sta));
-+ ret++;
-+ }
- }
- mutex_unlock(&local->sta_mtx);
-
-@@ -1048,7 +1050,7 @@ static void ieee80211_send_null_response
- * exchange. Also set EOSP to indicate this packet
- * ends the poll/service period.
- */
-- info->flags |= IEEE80211_TX_CTL_POLL_RESPONSE |
-+ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER |
- IEEE80211_TX_STATUS_EOSP |
- IEEE80211_TX_CTL_REQ_TX_STATUS;
-
-@@ -1175,7 +1177,7 @@ ieee80211_sta_ps_deliver_response(struct
- * STA may still remain is PS mode after this frame
- * exchange.
- */
-- info->flags |= IEEE80211_TX_CTL_POLL_RESPONSE;
-+ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
-
- /*
- * Use MoreData flag to indicate whether there are
+ /*
+ * Get STA info by index, BROKEN!
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -448,18 +448,23 @@ ieee80211_tx_h_unicast_ps_buf(struct iee
#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
printk(KERN_DEBUG "STA %pM aid %d: PS buffer for AC %d\n",
sta->sta.addr, sta->sta.aid, ac);
+@@ -1060,6 +1065,7 @@ static bool ieee80211_tx_prep_agg(struct
+ {
+ bool queued = false;
+ bool reset_agg_timer = false;
++ struct sk_buff *purge_skb = NULL;
+
+ if (test_bit(HT_AGG_STATE_OPERATIONAL, &tid_tx->state)) {
+ info->flags |= IEEE80211_TX_CTL_AMPDU;
+@@ -1101,8 +1107,13 @@ static bool ieee80211_tx_prep_agg(struct
+ info->control.vif = &tx->sdata->vif;
+ info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
+ __skb_queue_tail(&tid_tx->pending, skb);
++ if (skb_queue_len(&tid_tx->pending) > STA_MAX_TX_BUFFER)
++ purge_skb = __skb_dequeue(&tid_tx->pending);
+ }
+ spin_unlock(&tx->sta->lock);
++
++ if (purge_skb)
++ dev_kfree_skb(purge_skb);
+ }
+
+ /* reset session timer */
+--- a/net/mac80211/ieee80211_i.h
++++ b/net/mac80211/ieee80211_i.h
+@@ -480,7 +480,7 @@ struct ieee80211_if_ibss {
+
+ bool control_port;
+
+- u8 bssid[ETH_ALEN];
++ u8 bssid[ETH_ALEN] __aligned(2);
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ u8 ssid_len, ie_len;
+ u8 *ie;
+--- a/net/mac80211/ibss.c
++++ b/net/mac80211/ibss.c
+@@ -66,7 +66,7 @@ static void __ieee80211_sta_join_ibss(st
+ skb_reset_tail_pointer(skb);
+ skb_reserve(skb, sdata->local->hw.extra_tx_headroom);
+
+- if (memcmp(ifibss->bssid, bssid, ETH_ALEN))
++ if (compare_ether_addr(ifibss->bssid, bssid))
+ sta_info_flush(sdata->local, sdata);
+
+ /* if merging, indicate to driver that we leave the old IBSS */
+@@ -403,7 +403,7 @@ static void ieee80211_rx_bss_info(struct
+ return;
+
+ if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
+- memcmp(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN) == 0) {
++ compare_ether_addr(mgmt->bssid, sdata->u.ibss.bssid) == 0) {
+
+ rcu_read_lock();
+ sta = sta_info_get(sdata, mgmt->sa);
+@@ -508,7 +508,7 @@ static void ieee80211_rx_bss_info(struct
+ goto put_bss;
+
+ /* same BSSID */
+- if (memcmp(cbss->bssid, sdata->u.ibss.bssid, ETH_ALEN) == 0)
++ if (compare_ether_addr(cbss->bssid, sdata->u.ibss.bssid) == 0)
+ goto put_bss;
+
+ if (rx_status->flag & RX_FLAG_MACTIME_MPDU) {
+@@ -831,8 +831,8 @@ static void ieee80211_rx_mgmt_probe_req(
+ if (!tx_last_beacon && is_multicast_ether_addr(mgmt->da))
+ return;
+
+- if (memcmp(mgmt->bssid, ifibss->bssid, ETH_ALEN) != 0 &&
+- memcmp(mgmt->bssid, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) != 0)
++ if (compare_ether_addr(mgmt->bssid, ifibss->bssid) != 0 &&
++ !is_broadcast_ether_addr(mgmt->bssid))
+ return;
+
+ end = ((u8 *) mgmt) + len;
+--- a/net/mac80211/mesh.c
++++ b/net/mac80211/mesh.c
+@@ -204,7 +204,7 @@ int mesh_rmc_check(u8 *sa, struct ieee80
+ kmem_cache_free(rm_cache, p);
+ --entries;
+ } else if ((seqnum == p->seqnum) &&
+- (memcmp(sa, p->sa, ETH_ALEN) == 0))
++ (compare_ether_addr(sa, p->sa) == 0))
+ return -1;
+ }
+
+--- a/net/mac80211/mesh_hwmp.c
++++ b/net/mac80211/mesh_hwmp.c
+@@ -8,6 +8,7 @@
+ */
+
+ #include <linux/slab.h>
++#include <linux/etherdevice.h>
+ #include <asm/unaligned.h>
+ #include "wme.h"
+ #include "mesh.h"
+@@ -419,7 +420,7 @@ static u32 hwmp_route_info_get(struct ie
+ new_metric = MAX_METRIC;
+ exp_time = TU_TO_EXP_TIME(orig_lifetime);
+
+- if (memcmp(orig_addr, sdata->vif.addr, ETH_ALEN) == 0) {
++ if (compare_ether_addr(orig_addr, sdata->vif.addr) == 0) {
+ /* This MP is the originator, we are not interested in this
+ * frame, except for updating transmitter's path info.
+ */
+@@ -469,7 +470,7 @@ static u32 hwmp_route_info_get(struct ie
+
+ /* Update and check transmitter routing info */
+ ta = mgmt->sa;
+- if (memcmp(orig_addr, ta, ETH_ALEN) == 0)
++ if (compare_ether_addr(orig_addr, ta) == 0)
+ fresh_info = false;
+ else {
+ fresh_info = true;
+@@ -529,7 +530,7 @@ static void hwmp_preq_frame_process(stru
+
+ mhwmp_dbg("received PREQ from %pM", orig_addr);
+
+- if (memcmp(target_addr, sdata->vif.addr, ETH_ALEN) == 0) {
++ if (compare_ether_addr(target_addr, sdata->vif.addr) == 0) {
+ mhwmp_dbg("PREQ is for us");
+ forward = false;
+ reply = true;
+@@ -624,7 +625,7 @@ static void hwmp_prep_frame_process(stru
+ mhwmp_dbg("received PREP from %pM", PREP_IE_ORIG_ADDR(prep_elem));
+
+ orig_addr = PREP_IE_ORIG_ADDR(prep_elem);
+- if (memcmp(orig_addr, sdata->vif.addr, ETH_ALEN) == 0)
++ if (compare_ether_addr(orig_addr, sdata->vif.addr) == 0)
+ /* destination, no forwarding required */
+ return;
+
+@@ -694,10 +695,12 @@ static void hwmp_perr_frame_process(stru
+ rcu_read_lock();
+ mpath = mesh_path_lookup(target_addr, sdata);
+ if (mpath) {
++ struct sta_info *sta;
++
+ spin_lock_bh(&mpath->state_lock);
++ sta = next_hop_deref_protected(mpath);
+ if (mpath->flags & MESH_PATH_ACTIVE &&
+- memcmp(ta, next_hop_deref_protected(mpath)->sta.addr,
+- ETH_ALEN) == 0 &&
++ compare_ether_addr(ta, sta->sta.addr) == 0 &&
+ (!(mpath->flags & MESH_PATH_SN_VALID) ||
+ SN_GT(target_sn, mpath->sn))) {
+ mpath->flags &= ~MESH_PATH_ACTIVE;
+@@ -739,7 +742,7 @@ static void hwmp_rann_frame_process(stru
+ metric = rann->rann_metric;
+
+ /* Ignore our own RANNs */
+- if (memcmp(orig_addr, sdata->vif.addr, ETH_ALEN) == 0)
++ if (compare_ether_addr(orig_addr, sdata->vif.addr) == 0)
+ return;
+
+ mhwmp_dbg("received RANN from %pM (is_gate=%d)", orig_addr,
+@@ -1064,7 +1067,7 @@ int mesh_nexthop_lookup(struct sk_buff *
+ if (time_after(jiffies,
+ mpath->exp_time -
+ msecs_to_jiffies(sdata->u.mesh.mshcfg.path_refresh_time)) &&
+- !memcmp(sdata->vif.addr, hdr->addr4, ETH_ALEN) &&
++ !compare_ether_addr(sdata->vif.addr, hdr->addr4) &&
+ !(mpath->flags & MESH_PATH_RESOLVING) &&
+ !(mpath->flags & MESH_PATH_FIXED))
+ mesh_queue_preq(mpath, PREQ_Q_F_START | PREQ_Q_F_REFRESH);
+--- a/net/mac80211/mesh_pathtbl.c
++++ b/net/mac80211/mesh_pathtbl.c
+@@ -350,7 +350,7 @@ static struct mesh_path *mpath_lookup(st
+ hlist_for_each_entry_rcu(node, n, bucket, list) {
+ mpath = node->mpath;
+ if (mpath->sdata == sdata &&
+- memcmp(dst, mpath->dst, ETH_ALEN) == 0) {
++ compare_ether_addr(dst, mpath->dst) == 0) {
+ if (MPATH_EXPIRED(mpath)) {
+ spin_lock_bh(&mpath->state_lock);
+ mpath->flags &= ~MESH_PATH_ACTIVE;
+@@ -525,7 +525,7 @@ int mesh_path_add(u8 *dst, struct ieee80
+ int err = 0;
+ u32 hash_idx;
+
+- if (memcmp(dst, sdata->vif.addr, ETH_ALEN) == 0)
++ if (compare_ether_addr(dst, sdata->vif.addr) == 0)
+ /* never add ourselves as neighbours */
+ return -ENOTSUPP;
+
+@@ -566,7 +566,8 @@ int mesh_path_add(u8 *dst, struct ieee80
+ err = -EEXIST;
+ hlist_for_each_entry(node, n, bucket, list) {
+ mpath = node->mpath;
+- if (mpath->sdata == sdata && memcmp(dst, mpath->dst, ETH_ALEN) == 0)
++ if (mpath->sdata == sdata &&
++ compare_ether_addr(dst, mpath->dst) == 0)
+ goto err_exists;
+ }
+
+@@ -657,7 +658,7 @@ int mpp_path_add(u8 *dst, u8 *mpp, struc
+ int err = 0;
+ u32 hash_idx;
+
+- if (memcmp(dst, sdata->vif.addr, ETH_ALEN) == 0)
++ if (compare_ether_addr(dst, sdata->vif.addr) == 0)
+ /* never add ourselves as neighbours */
+ return -ENOTSUPP;
+
+@@ -694,7 +695,8 @@ int mpp_path_add(u8 *dst, u8 *mpp, struc
+ err = -EEXIST;
+ hlist_for_each_entry(node, n, bucket, list) {
+ mpath = node->mpath;
+- if (mpath->sdata == sdata && memcmp(dst, mpath->dst, ETH_ALEN) == 0)
++ if (mpath->sdata == sdata &&
++ compare_ether_addr(dst, mpath->dst) == 0)
+ goto err_exists;
+ }
+
+@@ -887,7 +889,7 @@ int mesh_path_del(u8 *addr, struct ieee8
+ hlist_for_each_entry(node, n, bucket, list) {
+ mpath = node->mpath;
+ if (mpath->sdata == sdata &&
+- memcmp(addr, mpath->dst, ETH_ALEN) == 0) {
++ compare_ether_addr(addr, mpath->dst) == 0) {
+ __mesh_path_del(tbl, node);
+ goto enddel;
+ }
+--- a/net/mac80211/mlme.c
++++ b/net/mac80211/mlme.c
+@@ -1812,7 +1812,7 @@ ieee80211_rx_mgmt_auth(struct ieee80211_
+
+ memcpy(bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN);
+
+- if (memcmp(bssid, mgmt->bssid, ETH_ALEN))
++ if (compare_ether_addr(bssid, mgmt->bssid))
+ return RX_MGMT_NONE;
+
+ auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg);
+@@ -1893,7 +1893,7 @@ ieee80211_rx_mgmt_deauth(struct ieee8021
+ return RX_MGMT_NONE;
+
+ if (!ifmgd->associated ||
+- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN))
++ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid))
+ return RX_MGMT_NONE;
+
+ bssid = ifmgd->associated->bssid;
+@@ -1925,7 +1925,7 @@ ieee80211_rx_mgmt_disassoc(struct ieee80
+ return RX_MGMT_NONE;
+
+ if (!ifmgd->associated ||
+- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN))
++ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid))
+ return RX_MGMT_NONE;
+
+ reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
+@@ -2190,7 +2190,7 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee
+
+ if (!assoc_data)
+ return RX_MGMT_NONE;
+- if (memcmp(assoc_data->bss->bssid, mgmt->bssid, ETH_ALEN))
++ if (compare_ether_addr(assoc_data->bss->bssid, mgmt->bssid))
+ return RX_MGMT_NONE;
+
+ /*
+@@ -2278,8 +2278,8 @@ static void ieee80211_rx_bss_info(struct
+ bool need_ps = false;
+
+ if (sdata->u.mgd.associated &&
+- memcmp(mgmt->bssid, sdata->u.mgd.associated->bssid,
+- ETH_ALEN) == 0) {
++ compare_ether_addr(mgmt->bssid, sdata->u.mgd.associated->bssid)
++ == 0) {
+ bss = (void *)sdata->u.mgd.associated->priv;
+ /* not previously set so we may need to recalc */
+ need_ps = !bss->dtim_period;
+@@ -2334,7 +2334,7 @@ static void ieee80211_rx_mgmt_probe_resp
+
+ ASSERT_MGD_MTX(ifmgd);
+
+- if (memcmp(mgmt->da, sdata->vif.addr, ETH_ALEN))
++ if (compare_ether_addr(mgmt->da, sdata->vif.addr))
+ return; /* ignore ProbeResp to foreign address */
+
+ baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
+@@ -2347,11 +2347,12 @@ static void ieee80211_rx_mgmt_probe_resp
+ ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, false);
+
+ if (ifmgd->associated &&
+- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN) == 0)
++ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid) == 0)
+ ieee80211_reset_ap_probe(sdata);
+
+ if (ifmgd->auth_data && !ifmgd->auth_data->bss->proberesp_ies &&
+- memcmp(mgmt->bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN) == 0) {
++ compare_ether_addr(mgmt->bssid, ifmgd->auth_data->bss->bssid)
++ == 0) {
+ /* got probe response, continue with auth */
+ printk(KERN_DEBUG "%s: direct probe responded\n", sdata->name);
+ ifmgd->auth_data->tries = 0;
+@@ -2408,7 +2409,8 @@ static void ieee80211_rx_mgmt_beacon(str
+ return;
+
+ if (ifmgd->assoc_data && !ifmgd->assoc_data->have_beacon &&
+- memcmp(mgmt->bssid, ifmgd->assoc_data->bss->bssid, ETH_ALEN) == 0) {
++ compare_ether_addr(mgmt->bssid, ifmgd->assoc_data->bss->bssid)
++ == 0) {
+ ieee802_11_parse_elems(mgmt->u.beacon.variable,
+ len - baselen, &elems);
+
+@@ -2423,7 +2425,7 @@ static void ieee80211_rx_mgmt_beacon(str
+ }
+
+ if (!ifmgd->associated ||
+- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN))
++ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid))
+ return;
+ bssid = ifmgd->associated->bssid;
+
+@@ -3285,7 +3287,7 @@ int ieee80211_mgd_assoc(struct ieee80211
+ bool match;
+
+ /* keep sta info, bssid if matching */
+- match = memcmp(ifmgd->bssid, req->bss->bssid, ETH_ALEN) == 0;
++ match = compare_ether_addr(ifmgd->bssid, req->bss->bssid) == 0;
+ ieee80211_destroy_auth_data(sdata, match);
+ }
+
+@@ -3407,7 +3409,7 @@ int ieee80211_mgd_assoc(struct ieee80211
+ goto err_clear;
+ }
+ } else
+- WARN_ON_ONCE(memcmp(ifmgd->bssid, req->bss->bssid, ETH_ALEN));
++ WARN_ON_ONCE(compare_ether_addr(ifmgd->bssid, req->bss->bssid));
+
+ if (!bss->dtim_period &&
+ sdata->local->hw.flags & IEEE80211_HW_NEED_DTIM_PERIOD) {
+@@ -3448,7 +3450,7 @@ int ieee80211_mgd_deauth(struct ieee8021
+ mutex_lock(&ifmgd->mtx);
+
+ if (ifmgd->associated &&
+- memcmp(ifmgd->associated->bssid, req->bssid, ETH_ALEN) == 0) {
++ compare_ether_addr(ifmgd->associated->bssid, req->bssid) == 0) {
+ ieee80211_set_disassoc(sdata, false, true);
+ assoc_bss = true;
+ } else if (ifmgd->auth_data) {
+--- a/net/mac80211/status.c
++++ b/net/mac80211/status.c
+@@ -10,6 +10,7 @@
+ */
+
+ #include <linux/export.h>
++#include <linux/etherdevice.h>
+ #include <net/mac80211.h>
+ #include <asm/unaligned.h>
+ #include "ieee80211_i.h"
+@@ -377,7 +378,7 @@ void ieee80211_tx_status(struct ieee8021
+
+ for_each_sta_info(local, hdr->addr1, sta, tmp) {
+ /* skip wrong virtual interface */
+- if (memcmp(hdr->addr2, sta->sdata->vif.addr, ETH_ALEN))
++ if (compare_ether_addr(hdr->addr2, sta->sdata->vif.addr))
+ continue;
+
+ if (info->flags & IEEE80211_TX_STATUS_EOSP)
+--- a/net/wireless/mlme.c
++++ b/net/wireless/mlme.c
+@@ -6,6 +6,7 @@
+
+ #include <linux/kernel.h>
+ #include <linux/module.h>
++#include <linux/etherdevice.h>
+ #include <linux/netdevice.h>
+ #include <linux/nl80211.h>
+ #include <linux/slab.h>
+@@ -100,7 +101,7 @@ void __cfg80211_send_deauth(struct net_d
+ ASSERT_WDEV_LOCK(wdev);
+
+ if (wdev->current_bss &&
+- memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) {
++ compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0) {
+ cfg80211_unhold_bss(wdev->current_bss);
+ cfg80211_put_bss(&wdev->current_bss->pub);
+ wdev->current_bss = NULL;
+@@ -115,7 +116,7 @@ void __cfg80211_send_deauth(struct net_d
+
+ reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
+
+- from_ap = memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0;
++ from_ap = compare_ether_addr(mgmt->sa, dev->dev_addr) != 0;
+ __cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap);
+ } else if (wdev->sme_state == CFG80211_SME_CONNECTING) {
+ __cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, NULL, 0,
+@@ -154,7 +155,7 @@ void __cfg80211_send_disassoc(struct net
+ return;
+
+ if (wdev->current_bss &&
+- memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) {
++ compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0) {
+ cfg80211_sme_disassoc(dev, wdev->current_bss);
+ cfg80211_unhold_bss(wdev->current_bss);
+ cfg80211_put_bss(&wdev->current_bss->pub);
+@@ -165,7 +166,7 @@ void __cfg80211_send_disassoc(struct net
+
+ reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
+
+- from_ap = memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0;
++ from_ap = compare_ether_addr(mgmt->sa, dev->dev_addr) != 0;
+ __cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap);
+ }
+ EXPORT_SYMBOL(__cfg80211_send_disassoc);
+@@ -285,7 +286,7 @@ int __cfg80211_mlme_auth(struct cfg80211
+ return -EINVAL;
+
+ if (wdev->current_bss &&
+- memcmp(bssid, wdev->current_bss->pub.bssid, ETH_ALEN) == 0)
++ compare_ether_addr(bssid, wdev->current_bss->pub.bssid) == 0)
+ return -EALREADY;
+
+ memset(&req, 0, sizeof(req));
+@@ -362,7 +363,7 @@ int __cfg80211_mlme_assoc(struct cfg8021
+ memset(&req, 0, sizeof(req));
+
+ if (wdev->current_bss && prev_bssid &&
+- memcmp(wdev->current_bss->pub.bssid, prev_bssid, ETH_ALEN) == 0) {
++ compare_ether_addr(wdev->current_bss->pub.bssid, prev_bssid) == 0) {
+ /*
+ * Trying to reassociate: Allow this to proceed and let the old
+ * association to be dropped when the new one is completed.
+@@ -446,7 +447,8 @@ int __cfg80211_mlme_deauth(struct cfg802
+
+ if (local_state_change) {
+ if (wdev->current_bss &&
+- memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) {
++ compare_ether_addr(wdev->current_bss->pub.bssid, bssid)
++ == 0) {
+ cfg80211_unhold_bss(wdev->current_bss);
+ cfg80211_put_bss(&wdev->current_bss->pub);
+ wdev->current_bss = NULL;
+@@ -495,7 +497,7 @@ static int __cfg80211_mlme_disassoc(stru
+ req.local_state_change = local_state_change;
+ req.ie = ie;
+ req.ie_len = ie_len;
+- if (memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0)
++ if (compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0)
+ req.bss = &wdev->current_bss->pub;
+ else
+ return -ENOTCONN;
+@@ -758,8 +760,8 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021
+ break;
+ }
+
+- if (memcmp(wdev->current_bss->pub.bssid,
+- mgmt->bssid, ETH_ALEN)) {
++ if (compare_ether_addr(wdev->current_bss->pub.bssid,
++ mgmt->bssid)) {
+ err = -ENOTCONN;
+ break;
+ }
+@@ -772,8 +774,8 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021
+ break;
+
+ /* for station, check that DA is the AP */
+- if (memcmp(wdev->current_bss->pub.bssid,
+- mgmt->da, ETH_ALEN)) {
++ if (compare_ether_addr(wdev->current_bss->pub.bssid,
++ mgmt->da)) {
+ err = -ENOTCONN;
+ break;
+ }
+@@ -781,11 +783,11 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
+ case NL80211_IFTYPE_AP_VLAN:
+- if (memcmp(mgmt->bssid, dev->dev_addr, ETH_ALEN))
++ if (compare_ether_addr(mgmt->bssid, dev->dev_addr))
+ err = -EINVAL;
+ break;
+ case NL80211_IFTYPE_MESH_POINT:
+- if (memcmp(mgmt->sa, mgmt->bssid, ETH_ALEN)) {
++ if (compare_ether_addr(mgmt->sa, mgmt->bssid)) {
+ err = -EINVAL;
+ break;
+ }
+@@ -804,7 +806,7 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021
+ return err;
+ }
+
+- if (memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0)
++ if (compare_ether_addr(mgmt->sa, dev->dev_addr) != 0)
+ return -EINVAL;
+
+ /* Transmit the Action frame as requested by user space */
+--- a/net/wireless/scan.c
++++ b/net/wireless/scan.c
+@@ -378,7 +378,7 @@ static int cmp_bss_core(struct cfg80211_
+ b->len_information_elements);
+ }
+
+- return memcmp(a->bssid, b->bssid, ETH_ALEN);
++ return compare_ether_addr(a->bssid, b->bssid);
+ }
+
+ static int cmp_bss(struct cfg80211_bss *a,
+--- a/drivers/net/wireless/ath/ath9k/Kconfig
++++ b/drivers/net/wireless/ath/ath9k/Kconfig
+@@ -81,6 +81,14 @@ config ATH9K_DFS_CERTIFIED
+ developed. At this point enabling this option won't do anything
+ except increase code size.
+
++config ATH9K_MAC_DEBUG
++ bool "Atheros MAC statistics"
++ depends on ATH9K_DEBUGFS
++ default y
++ ---help---
++ This option enables collection of statistics for Rx/Tx status
++ data and some other MAC related statistics
++
+ config ATH9K_RATE_CONTROL
+ bool "Atheros ath9k rate control"
+ depends on ATH9K
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -818,6 +818,7 @@ void ath_debug_stat_tx(struct ath_softc
+ if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN)
+ TX_STAT_INC(qnum, delim_underrun);
+
++#ifdef CONFIG_ATH9K_MAC_DEBUG
+ spin_lock(&sc->debug.samp_lock);
+ TX_SAMP_DBG(jiffies) = jiffies;
+ TX_SAMP_DBG(rssi_ctl0) = ts->ts_rssi_ctl0;
+@@ -844,6 +845,7 @@ void ath_debug_stat_tx(struct ath_softc
+
+ sc->debug.tsidx = (sc->debug.tsidx + 1) % ATH_DBG_MAX_SAMPLES;
+ spin_unlock(&sc->debug.samp_lock);
++#endif
+
+ #undef TX_SAMP_DBG
+ }
+@@ -942,27 +944,6 @@ static ssize_t read_file_recv(struct fil
+ PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL);
+
+ len += snprintf(buf + len, size - len,
+- "%22s : %10d\n", "RSSI-CTL0",
+- sc->debug.stats.rxstats.rs_rssi_ctl0);
+- len += snprintf(buf + len, size - len,
+- "%22s : %10d\n", "RSSI-CTL1",
+- sc->debug.stats.rxstats.rs_rssi_ctl1);
+- len += snprintf(buf + len, size - len,
+- "%22s : %10d\n", "RSSI-CTL2",
+- sc->debug.stats.rxstats.rs_rssi_ctl2);
+- len += snprintf(buf + len, size - len,
+- "%22s : %10d\n", "RSSI-EXT0",
+- sc->debug.stats.rxstats.rs_rssi_ext0);
+- len += snprintf(buf + len, size - len,
+- "%22s : %10d\n", "RSSI-EXT1",
+- sc->debug.stats.rxstats.rs_rssi_ext1);
+- len += snprintf(buf + len, size - len,
+- "%22s : %10d\n", "RSSI-EXT2",
+- sc->debug.stats.rxstats.rs_rssi_ext2);
+- len += snprintf(buf + len, size - len,
+- "%22s : %10d\n", "Rx Antenna",
+- sc->debug.stats.rxstats.rs_antenna);
+- len += snprintf(buf + len, size - len,
+ "%22s : %10u\n", "RX-Pkts-All",
+ sc->debug.stats.rxstats.rx_pkts_all);
+ len += snprintf(buf + len, size - len,
+@@ -1009,16 +990,7 @@ void ath_debug_stat_rx(struct ath_softc
+ RX_PHY_ERR_INC(rs->rs_phyerr);
+ }
+
+- sc->debug.stats.rxstats.rs_rssi_ctl0 = rs->rs_rssi_ctl0;
+- sc->debug.stats.rxstats.rs_rssi_ctl1 = rs->rs_rssi_ctl1;
+- sc->debug.stats.rxstats.rs_rssi_ctl2 = rs->rs_rssi_ctl2;
+-
+- sc->debug.stats.rxstats.rs_rssi_ext0 = rs->rs_rssi_ext0;
+- sc->debug.stats.rxstats.rs_rssi_ext1 = rs->rs_rssi_ext1;
+- sc->debug.stats.rxstats.rs_rssi_ext2 = rs->rs_rssi_ext2;
+-
+- sc->debug.stats.rxstats.rs_antenna = rs->rs_antenna;
+-
++#ifdef CONFIG_ATH9K_MAC_DEBUG
+ spin_lock(&sc->debug.samp_lock);
+ RX_SAMP_DBG(jiffies) = jiffies;
+ RX_SAMP_DBG(rssi_ctl0) = rs->rs_rssi_ctl0;
+@@ -1035,6 +1007,8 @@ void ath_debug_stat_rx(struct ath_softc
+ sc->debug.rsidx = (sc->debug.rsidx + 1) % ATH_DBG_MAX_SAMPLES;
+ spin_unlock(&sc->debug.samp_lock);
+
++#endif
++
+ #undef RX_STAT_INC
+ #undef RX_PHY_ERR_INC
+ #undef RX_SAMP_DBG
+@@ -1278,6 +1252,8 @@ static const struct file_operations fops
+ .llseek = default_llseek,
+ };
+
++#ifdef CONFIG_ATH9K_MAC_DEBUG
++
+ void ath9k_debug_samp_bb_mac(struct ath_softc *sc)
+ {
+ #define ATH_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].c)
+@@ -1551,6 +1527,7 @@ static const struct file_operations fops
+ .llseek = default_llseek,
+ };
+
++#endif
+
+ int ath9k_init_debug(struct ath_hw *ah)
+ {
+@@ -1604,8 +1581,10 @@ int ath9k_init_debug(struct ath_hw *ah)
+ &fops_base_eeprom);
+ debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_modal_eeprom);
++#ifdef CONFIG_ATH9K_MAC_DEBUG
+ debugfs_create_file("samples", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_samps);
++#endif
+
+ debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
+--- a/drivers/net/wireless/ath/ath9k/debug.h
++++ b/drivers/net/wireless/ath/ath9k/debug.h
+@@ -165,13 +165,6 @@ struct ath_rx_stats {
+ u32 post_delim_crc_err;
+ u32 decrypt_busy_err;
+ u32 phy_err_stats[ATH9K_PHYERR_MAX];
+- int8_t rs_rssi_ctl0;
+- int8_t rs_rssi_ctl1;
+- int8_t rs_rssi_ctl2;
+- int8_t rs_rssi_ext0;
+- int8_t rs_rssi_ext1;
+- int8_t rs_rssi_ext2;
+- u8 rs_antenna;
+ };
+
+ enum ath_reset_type {
+@@ -235,16 +228,17 @@ struct ath9k_debug {
+ struct dentry *debugfs_phy;
+ u32 regidx;
+ struct ath_stats stats;
++#ifdef CONFIG_ATH9K_MAC_DEBUG
+ spinlock_t samp_lock;
+ struct ath_dbg_bb_mac_samp bb_mac_samp[ATH_DBG_MAX_SAMPLES];
+ u8 sampidx;
+ u8 tsidx;
+ u8 rsidx;
++#endif
+ };
+
+ int ath9k_init_debug(struct ath_hw *ah);
+
+-void ath9k_debug_samp_bb_mac(struct ath_softc *sc);
+ void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
+ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
+ struct ath_tx_status *ts, struct ath_txq *txq,
+@@ -258,10 +252,6 @@ static inline int ath9k_init_debug(struc
+ return 0;
+ }
+
+-static inline void ath9k_debug_samp_bb_mac(struct ath_softc *sc)
+-{
+-}
+-
+ static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
+ enum ath9k_int status)
+ {
+@@ -282,4 +272,17 @@ static inline void ath_debug_stat_rx(str
+
+ #endif /* CONFIG_ATH9K_DEBUGFS */
+
++#ifdef CONFIG_ATH9K_MAC_DEBUG
++
++void ath9k_debug_samp_bb_mac(struct ath_softc *sc);
++
++#else
++
++static inline void ath9k_debug_samp_bb_mac(struct ath_softc *sc)
++{
++}
++
++#endif
++
++
+ #endif /* DEBUG_H */
+--- a/drivers/net/wireless/ath/ath9k/init.c
++++ b/drivers/net/wireless/ath/ath9k/init.c
+@@ -555,9 +555,11 @@ static int ath9k_init_softc(u16 devid, s
+ mutex_init(&sc->mutex);
+ #ifdef CONFIG_ATH9K_DEBUGFS
+ spin_lock_init(&sc->nodes_lock);
+- spin_lock_init(&sc->debug.samp_lock);
+ INIT_LIST_HEAD(&sc->nodes);
+ #endif
++#ifdef CONFIG_ATH9K_MAC_DEBUG
++ spin_lock_init(&sc->debug.samp_lock);
++#endif
+ tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
+ tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet,
+ (unsigned long)sc);
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -1386,10 +1386,16 @@ static bool ath9k_hw_set_reset_reg(struc
+ static bool ath9k_hw_chip_reset(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+ {
+- if (AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL)) {
+- if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON))
+- return false;
+- } else if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM))
++ int reset_type = ATH9K_RESET_WARM;
++
++ if (AR_SREV_9280(ah)) {
++ if (ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))
++ reset_type = ATH9K_RESET_POWER_ON;
++ else
++ reset_type = ATH9K_RESET_COLD;
++ }
++
++ if (!ath9k_hw_set_reset_reg(ah, reset_type))
+ return false;
+
+ if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
+--- a/drivers/net/wireless/ath/ath5k/base.c
++++ b/drivers/net/wireless/ath/ath5k/base.c
+@@ -2330,15 +2330,6 @@ ath5k_calibrate_work(struct work_struct
+ "got new rfgain, resetting\n");
+ ieee80211_queue_work(ah->hw, &ah->reset_work);
+ }
+-
+- /* TODO: On full calibration we should stop TX here,
+- * so that it doesn't interfere (mostly due to gain_f
+- * calibration that messes with tx packets -see phy.c).
+- *
+- * NOTE: Stopping the queues from above is not enough
+- * to stop TX but saves us from disconecting (at least
+- * we don't lose packets). */
+- ieee80211_stop_queues(ah->hw);
+ } else
+ ah->ah_cal_mask |= AR5K_CALIBRATION_SHORT;
+
+@@ -2353,10 +2344,9 @@ ath5k_calibrate_work(struct work_struct
+ ah->curchan->center_freq));
+
+ /* Clear calibration flags */
+- if (ah->ah_cal_mask & AR5K_CALIBRATION_FULL) {
+- ieee80211_wake_queues(ah->hw);
++ if (ah->ah_cal_mask & AR5K_CALIBRATION_FULL)
+ ah->ah_cal_mask &= ~AR5K_CALIBRATION_FULL;
+- } else if (ah->ah_cal_mask & AR5K_CALIBRATION_SHORT)
++ else if (ah->ah_cal_mask & AR5K_CALIBRATION_SHORT)
+ ah->ah_cal_mask &= ~AR5K_CALIBRATION_SHORT;
+ }
+
+--- a/drivers/net/wireless/ath/ath5k/phy.c
++++ b/drivers/net/wireless/ath/ath5k/phy.c
+@@ -1871,31 +1871,15 @@ ath5k_hw_phy_calibrate(struct ath5k_hw *
+ ret = 0;
+ }
+
+- /* On full calibration do an AGC calibration and
+- * request a PAPD probe for gainf calibration if
+- * needed */
+- if (ah->ah_cal_mask & AR5K_CALIBRATION_FULL) {
++ /* On full calibration request a PAPD probe for
++ * gainf calibration if needed */
++ if ((ah->ah_cal_mask & AR5K_CALIBRATION_FULL) &&
++ (ah->ah_radio == AR5K_RF5111 ||
++ ah->ah_radio == AR5K_RF5112) &&
++ channel->hw_value != AR5K_MODE_11B)
++ ath5k_hw_request_rfgain_probe(ah);
+
+- AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
+- AR5K_PHY_AGCCTL_CAL);
+-
+- ret = ath5k_hw_register_timeout(ah, AR5K_PHY_AGCCTL,
+- AR5K_PHY_AGCCTL_CAL | AR5K_PHY_AGCCTL_NF,
+- 0, false);
+- if (ret) {
+- ATH5K_ERR(ah,
+- "gain calibration timeout (%uMHz)\n",
+- channel->center_freq);
+- }
+-
+- if ((ah->ah_radio == AR5K_RF5111 ||
+- ah->ah_radio == AR5K_RF5112)
+- && (channel->hw_value != AR5K_MODE_11B))
+- ath5k_hw_request_rfgain_probe(ah);
+- }
+-
+- /* Update noise floor
+- * XXX: Only do this after AGC calibration */
++ /* Update noise floor */
+ if (!(ah->ah_cal_mask & AR5K_CALIBRATION_NF))
+ ath5k_hw_update_noise_floor(ah);
+
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -232,7 +232,6 @@ static void ath_rx_edma_cleanup(struct a
+ static void ath_rx_edma_init_queue(struct ath_rx_edma *rx_edma, int size)
+ {
+ skb_queue_head_init(&rx_edma->rx_fifo);
+- skb_queue_head_init(&rx_edma->rx_buffers);
+ rx_edma->rx_fifo_hwsize = size;
+ }
+
+@@ -658,7 +657,9 @@ static void ath_rx_ps(struct ath_softc *
+ }
+
+ static bool ath_edma_get_buffers(struct ath_softc *sc,
+- enum ath9k_rx_qtype qtype)
++ enum ath9k_rx_qtype qtype,
++ struct ath_rx_status *rs,
++ struct ath_buf **dest)
+ {
+ struct ath_rx_edma *rx_edma = &sc->rx.rx_edma[qtype];
+ struct ath_hw *ah = sc->sc_ah;
+@@ -677,7 +678,7 @@ static bool ath_edma_get_buffers(struct
+ dma_sync_single_for_cpu(sc->dev, bf->bf_buf_addr,
+ common->rx_bufsize, DMA_FROM_DEVICE);
+
+- ret = ath9k_hw_process_rxdesc_edma(ah, NULL, skb->data);
++ ret = ath9k_hw_process_rxdesc_edma(ah, rs, skb->data);
+ if (ret == -EINPROGRESS) {
+ /*let device gain the buffer again*/
+ dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
+@@ -690,20 +691,21 @@ static bool ath_edma_get_buffers(struct
+ /* corrupt descriptor, skip this one and the following one */
+ list_add_tail(&bf->list, &sc->rx.rxbuf);
+ ath_rx_edma_buf_link(sc, qtype);
+- skb = skb_peek(&rx_edma->rx_fifo);
+- if (!skb)
+- return true;
+
+- bf = SKB_CB_ATHBUF(skb);
+- BUG_ON(!bf);
++ skb = skb_peek(&rx_edma->rx_fifo);
++ if (skb) {
++ bf = SKB_CB_ATHBUF(skb);
++ BUG_ON(!bf);
+
+- __skb_unlink(skb, &rx_edma->rx_fifo);
+- list_add_tail(&bf->list, &sc->rx.rxbuf);
+- ath_rx_edma_buf_link(sc, qtype);
+- return true;
++ __skb_unlink(skb, &rx_edma->rx_fifo);
++ list_add_tail(&bf->list, &sc->rx.rxbuf);
++ ath_rx_edma_buf_link(sc, qtype);
++ } else {
++ bf = NULL;
++ }
+ }
+- skb_queue_tail(&rx_edma->rx_buffers, skb);
+
++ *dest = bf;
+ return true;
+ }
+
+@@ -711,18 +713,15 @@ static struct ath_buf *ath_edma_get_next
+ struct ath_rx_status *rs,
+ enum ath9k_rx_qtype qtype)
+ {
+- struct ath_rx_edma *rx_edma = &sc->rx.rx_edma[qtype];
+- struct sk_buff *skb;
+- struct ath_buf *bf;
++ struct ath_buf *bf = NULL;
+
+- while (ath_edma_get_buffers(sc, qtype));
+- skb = __skb_dequeue(&rx_edma->rx_buffers);
+- if (!skb)
+- return NULL;
++ while (ath_edma_get_buffers(sc, qtype, rs, &bf)) {
++ if (!bf)
++ continue;
+
+- bf = SKB_CB_ATHBUF(skb);
+- ath9k_hw_process_rxdesc_edma(sc->sc_ah, rs, skb->data);
+- return bf;
++ return bf;
++ }
++ return NULL;
+ }
+
+ static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc,
+@@ -954,6 +953,7 @@ static void ath9k_process_rssi(struct at
+ struct ath_softc *sc = hw->priv;
+ struct ath_hw *ah = common->ah;
+ int last_rssi;
++ int rssi = rx_stats->rs_rssi;
+
+ if (!rx_stats->is_mybeacon ||
+ ((ah->opmode != NL80211_IFTYPE_STATION) &&
+@@ -965,13 +965,12 @@ static void ath9k_process_rssi(struct at
+
+ last_rssi = sc->last_rssi;
+ if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
+- rx_stats->rs_rssi = ATH_EP_RND(last_rssi,
+- ATH_RSSI_EP_MULTIPLIER);
+- if (rx_stats->rs_rssi < 0)
+- rx_stats->rs_rssi = 0;
++ rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER);
++ if (rssi < 0)
++ rssi = 0;
+
+ /* Update Beacon RSSI, this is used by ANI. */
+- ah->stats.avgbrssi = rx_stats->rs_rssi;
++ ah->stats.avgbrssi = rssi;
+ }
+
+ /*
+@@ -988,8 +987,6 @@ static int ath9k_rx_skb_preprocess(struc
+ {
+ struct ath_hw *ah = common->ah;
+
+- memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
+-
+ /*
+ * everything but the rate is checked here, the rate check is done
+ * separately to avoid doing two lookups for a rate for each frame.
+@@ -1011,6 +1008,8 @@ static int ath9k_rx_skb_preprocess(struc
+ rx_status->signal = ah->noise + rx_stats->rs_rssi;
+ rx_status->antenna = rx_stats->rs_antenna;
+ rx_status->flag |= RX_FLAG_MACTIME_MPDU;
++ if (rx_stats->rs_moreaggr)
++ rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
+
+ return 0;
+ }
+@@ -1845,6 +1844,8 @@ int ath_rx_tasklet(struct ath_softc *sc,
+ if (sc->sc_flags & SC_OP_RXFLUSH)
+ goto requeue_drop_frag;
+
++ memset(rxs, 0, sizeof(struct ieee80211_rx_status));
++
+ rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
+ if (rs.rs_tstamp > tsf_lower &&
+ unlikely(rs.rs_tstamp - tsf_lower > 0x10000000))
+--- a/drivers/net/wireless/ath/ath9k/beacon.c
++++ b/drivers/net/wireless/ath/ath9k/beacon.c
+@@ -91,7 +91,7 @@ static void ath_beacon_setup(struct ath_
+ info.txpower = MAX_RATE_POWER;
+ info.keyix = ATH9K_TXKEYIX_INVALID;
+ info.keytype = ATH9K_KEY_TYPE_CLEAR;
+- info.flags = ATH9K_TXDESC_NOACK;
++ info.flags = ATH9K_TXDESC_NOACK | ATH9K_TXDESC_INTREQ;
+
+ info.buf_addr[0] = bf->bf_buf_addr;
+ info.buf_len[0] = roundup(skb->len, 4);
+@@ -355,7 +355,6 @@ void ath_beacon_tasklet(unsigned long da
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_buf *bf = NULL;
+ struct ieee80211_vif *vif;
+- struct ath_tx_status ts;
+ bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
+ int slot;
+ u32 bfaddr, bc = 0;
+@@ -462,11 +461,6 @@ void ath_beacon_tasklet(unsigned long da
+ ath9k_hw_txstart(ah, sc->beacon.beaconq);
+
+ sc->beacon.ast_be_xmit += bc; /* XXX per-vif? */
+- if (edma) {
+- spin_lock_bh(&sc->sc_pcu_lock);
+- ath9k_hw_txprocdesc(ah, bf->bf_desc, (void *)&ts);
+- spin_unlock_bh(&sc->sc_pcu_lock);
+- }
+ }
+ }
+
+--- a/drivers/net/wireless/ath/ath9k/mac.c
++++ b/drivers/net/wireless/ath/ath9k/mac.c
+@@ -745,7 +745,11 @@ int ath9k_hw_beaconq_setup(struct ath_hw
+ qi.tqi_aifs = 1;
+ qi.tqi_cwmin = 0;
+ qi.tqi_cwmax = 0;
+- /* NB: don't enable any interrupts */
++
++ if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
++ qi.tqi_qflags = TXQ_FLAG_TXOKINT_ENABLE |
++ TXQ_FLAG_TXERRINT_ENABLE;
++
+ return ath9k_hw_setuptxqueue(ah, ATH9K_TX_QUEUE_BEACON, &qi);
+ }
+ EXPORT_SYMBOL(ath9k_hw_beaconq_setup);
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -118,13 +118,15 @@ void ath9k_ps_restore(struct ath_softc *
+ if (--sc->ps_usecount != 0)
+ goto unlock;
+
+- if (sc->ps_idle && (sc->ps_flags & PS_WAIT_FOR_TX_ACK))
++ if (sc->ps_flags & PS_WAIT_FOR_TX_ACK)
++ goto unlock;
++
++ if (sc->ps_idle)
+ mode = ATH9K_PM_FULL_SLEEP;
+ else if (sc->ps_enabled &&
+ !(sc->ps_flags & (PS_WAIT_FOR_BEACON |
+ PS_WAIT_FOR_CAB |
+- PS_WAIT_FOR_PSPOLL_DATA |
+- PS_WAIT_FOR_TX_ACK)))
++ PS_WAIT_FOR_PSPOLL_DATA)))
+ mode = ATH9K_PM_NETWORK_SLEEP;
+ else
+ goto unlock;
+@@ -1955,6 +1957,7 @@ static void ath9k_config_bss(struct ath_
+ sc->sc_flags &= ~SC_OP_ANI_RUN;
+ del_timer_sync(&common->ani.timer);
+ memset(&sc->caldata, 0, sizeof(sc->caldata));
++ ath9k_hw_ani_init(sc->sc_ah);
+ }
+ }
+
+@@ -2300,6 +2303,7 @@ static int ath9k_tx_last_beacon(struct i
+ struct ath_vif *avp;
+ struct ath_buf *bf;
+ struct ath_tx_status ts;
++ bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
+ int status;
+
+ vif = sc->beacon.bslot[0];
+@@ -2310,7 +2314,7 @@ static int ath9k_tx_last_beacon(struct i
+ if (!avp->is_bslot_active)
+ return 0;
+
+- if (!sc->beacon.tx_processed) {
++ if (!sc->beacon.tx_processed && !edma) {
+ tasklet_disable(&sc->bcon_tasklet);
+
+ bf = avp->av_bcbuf;
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -2296,9 +2296,12 @@ void ath_tx_edma_tasklet(struct ath_soft
+ break;
+ }
+
+- /* Skip beacon completions */
+- if (ts.qid == sc->beacon.beaconq)
++ /* Process beacon completions separately */
++ if (ts.qid == sc->beacon.beaconq) {
++ sc->beacon.tx_processed = true;
++ sc->beacon.tx_last = !(ts.ts_status & ATH9K_TXERR_MASK);
+ continue;
++ }
+
+ txq = &sc->tx.txq[ts.qid];
+
+--- a/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -299,7 +299,6 @@ struct ath_tx {
+
+ struct ath_rx_edma {
+ struct sk_buff_head rx_fifo;
+- struct sk_buff_head rx_buffers;
+ u32 rx_fifo_hwsize;
+ };
+
+--- a/drivers/net/wireless/ath/ath9k/ani.c
++++ b/drivers/net/wireless/ath/ath9k/ani.c
+@@ -46,8 +46,8 @@ static const struct ani_ofdm_level_entry
+ { 5, 4, 1 }, /* lvl 5 */
+ { 6, 5, 1 }, /* lvl 6 */
+ { 7, 6, 1 }, /* lvl 7 */
+- { 7, 7, 1 }, /* lvl 8 */
+- { 7, 8, 0 } /* lvl 9 */
++ { 7, 6, 0 }, /* lvl 8 */
++ { 7, 7, 0 } /* lvl 9 */
+ };
+ #define ATH9K_ANI_OFDM_NUM_LEVEL \
+ ARRAY_SIZE(ofdm_level_table)
+@@ -91,8 +91,8 @@ static const struct ani_cck_level_entry
+ { 4, 0 }, /* lvl 4 */
+ { 5, 0 }, /* lvl 5 */
+ { 6, 0 }, /* lvl 6 */
+- { 7, 0 }, /* lvl 7 (only for high rssi) */
+- { 8, 0 } /* lvl 8 (only for high rssi) */
++ { 6, 0 }, /* lvl 7 (only for high rssi) */
++ { 7, 0 } /* lvl 8 (only for high rssi) */
+ };
+
+ #define ATH9K_ANI_CCK_NUM_LEVEL \
+@@ -290,16 +290,9 @@ static void ath9k_hw_set_ofdm_nil(struct
+ ATH9K_ANI_FIRSTEP_LEVEL,
+ entry_ofdm->fir_step_level);
+
+- if ((ah->opmode != NL80211_IFTYPE_STATION &&
+- ah->opmode != NL80211_IFTYPE_ADHOC) ||
+- aniState->noiseFloor <= aniState->rssiThrHigh) {
+- if (aniState->ofdmWeakSigDetectOff)
+- /* force on ofdm weak sig detect */
+- ath9k_hw_ani_control(ah,
+- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
+- true);
+- else if (aniState->ofdmWeakSigDetectOff ==
+- entry_ofdm->ofdm_weak_signal_on)
++ if ((aniState->noiseFloor >= aniState->rssiThrHigh) &&
++ (aniState->ofdmWeakSigDetectOff !=
++ entry_ofdm->ofdm_weak_signal_on)) {
+ ath9k_hw_ani_control(ah,
+ ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
+ entry_ofdm->ofdm_weak_signal_on);
+@@ -717,26 +710,30 @@ void ath9k_hw_ani_monitor(struct ath_hw
+ ofdmPhyErrRate, aniState->cckNoiseImmunityLevel,
+ cckPhyErrRate, aniState->ofdmsTurn);
+
+- if (aniState->listenTime > 5 * ah->aniperiod) {
+- if (ofdmPhyErrRate <= ah->config.ofdm_trig_low &&
+- cckPhyErrRate <= ah->config.cck_trig_low) {
++ if (aniState->listenTime > ah->aniperiod) {
++ if (cckPhyErrRate < ah->config.cck_trig_low &&
++ ((ofdmPhyErrRate < ah->config.ofdm_trig_low &&
++ aniState->ofdmNoiseImmunityLevel <
++ ATH9K_ANI_OFDM_DEF_LEVEL) ||
++ (ofdmPhyErrRate < ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI &&
++ aniState->ofdmNoiseImmunityLevel >=
++ ATH9K_ANI_OFDM_DEF_LEVEL))) {
+ ath9k_hw_ani_lower_immunity(ah);
+ aniState->ofdmsTurn = !aniState->ofdmsTurn;
+- }
+- ath9k_ani_restart(ah);
+- } else if (aniState->listenTime > ah->aniperiod) {
+- /* check to see if need to raise immunity */
+- if (ofdmPhyErrRate > ah->config.ofdm_trig_high &&
+- (cckPhyErrRate <= ah->config.cck_trig_high ||
+- aniState->ofdmsTurn)) {
++ } else if ((ofdmPhyErrRate > ah->config.ofdm_trig_high &&
++ aniState->ofdmNoiseImmunityLevel >=
++ ATH9K_ANI_OFDM_DEF_LEVEL) ||
++ (ofdmPhyErrRate >
++ ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI &&
++ aniState->ofdmNoiseImmunityLevel <
++ ATH9K_ANI_OFDM_DEF_LEVEL)) {
+ ath9k_hw_ani_ofdm_err_trigger(ah);
+- ath9k_ani_restart(ah);
+ aniState->ofdmsTurn = false;
+ } else if (cckPhyErrRate > ah->config.cck_trig_high) {
+ ath9k_hw_ani_cck_err_trigger(ah);
+- ath9k_ani_restart(ah);
+ aniState->ofdmsTurn = true;
+ }
++ ath9k_ani_restart(ah);
+ }
+ }
+ EXPORT_SYMBOL(ath9k_hw_ani_monitor);
+@@ -911,3 +908,4 @@ void ath9k_hw_ani_init(struct ath_hw *ah
+ ath9k_ani_restart(ah);
+ ath9k_enable_mib_counters(ah);
+ }
++EXPORT_SYMBOL(ath9k_hw_ani_init);
+--- a/drivers/net/wireless/ath/ath9k/ani.h
++++ b/drivers/net/wireless/ath/ath9k/ani.h
+@@ -25,11 +25,13 @@
+
+ /* units are errors per second */
+ #define ATH9K_ANI_OFDM_TRIG_HIGH_OLD 500
+-#define ATH9K_ANI_OFDM_TRIG_HIGH_NEW 1000
++#define ATH9K_ANI_OFDM_TRIG_HIGH_NEW 3500
++#define ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI 1000
+
+ /* units are errors per second */
+ #define ATH9K_ANI_OFDM_TRIG_LOW_OLD 200
+ #define ATH9K_ANI_OFDM_TRIG_LOW_NEW 400
++#define ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI 900
+
+ /* units are errors per second */
+ #define ATH9K_ANI_CCK_TRIG_HIGH_OLD 200
+@@ -53,7 +55,7 @@
+ #define ATH9K_ANI_RSSI_THR_LOW 7
+
+ #define ATH9K_ANI_PERIOD_OLD 100
+-#define ATH9K_ANI_PERIOD_NEW 1000
++#define ATH9K_ANI_PERIOD_NEW 300
+
+ /* in ms */
+ #define ATH9K_ANI_POLLINTERVAL_OLD 100
+--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+@@ -1056,46 +1056,8 @@ static bool ar5008_hw_ani_control_old(st
+ break;
+ }
+ case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{
+- static const int m1ThreshLow[] = { 127, 50 };
+- static const int m2ThreshLow[] = { 127, 40 };
+- static const int m1Thresh[] = { 127, 0x4d };
+- static const int m2Thresh[] = { 127, 0x40 };
+- static const int m2CountThr[] = { 31, 16 };
+- static const int m2CountThrLow[] = { 63, 48 };
+ u32 on = param ? 1 : 0;
+
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+- AR_PHY_SFCORR_LOW_M1_THRESH_LOW,
+- m1ThreshLow[on]);
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+- AR_PHY_SFCORR_LOW_M2_THRESH_LOW,
+- m2ThreshLow[on]);
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+- AR_PHY_SFCORR_M1_THRESH,
+- m1Thresh[on]);
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+- AR_PHY_SFCORR_M2_THRESH,
+- m2Thresh[on]);
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+- AR_PHY_SFCORR_M2COUNT_THR,
+- m2CountThr[on]);
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+- AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW,
+- m2CountThrLow[on]);
+-
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+- AR_PHY_SFCORR_EXT_M1_THRESH_LOW,
+- m1ThreshLow[on]);
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+- AR_PHY_SFCORR_EXT_M2_THRESH_LOW,
+- m2ThreshLow[on]);
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+- AR_PHY_SFCORR_EXT_M1_THRESH,
+- m1Thresh[on]);
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+- AR_PHY_SFCORR_EXT_M2_THRESH,
+- m2Thresh[on]);
+-
+ if (on)
+ REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
+--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+@@ -824,55 +824,6 @@ static bool ar9003_hw_ani_control(struct
+ * on == 0 means more noise imm
+ */
+ u32 on = param ? 1 : 0;
+- /*
+- * make register setting for default
+- * (weak sig detect ON) come from INI file
+- */
+- int m1ThreshLow = on ?
+- aniState->iniDef.m1ThreshLow : m1ThreshLow_off;
+- int m2ThreshLow = on ?
+- aniState->iniDef.m2ThreshLow : m2ThreshLow_off;
+- int m1Thresh = on ?
+- aniState->iniDef.m1Thresh : m1Thresh_off;
+- int m2Thresh = on ?
+- aniState->iniDef.m2Thresh : m2Thresh_off;
+- int m2CountThr = on ?
+- aniState->iniDef.m2CountThr : m2CountThr_off;
+- int m2CountThrLow = on ?
+- aniState->iniDef.m2CountThrLow : m2CountThrLow_off;
+- int m1ThreshLowExt = on ?
+- aniState->iniDef.m1ThreshLowExt : m1ThreshLowExt_off;
+- int m2ThreshLowExt = on ?
+- aniState->iniDef.m2ThreshLowExt : m2ThreshLowExt_off;
+- int m1ThreshExt = on ?
+- aniState->iniDef.m1ThreshExt : m1ThreshExt_off;
+- int m2ThreshExt = on ?
+- aniState->iniDef.m2ThreshExt : m2ThreshExt_off;
+-
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+- AR_PHY_SFCORR_LOW_M1_THRESH_LOW,
+- m1ThreshLow);
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+- AR_PHY_SFCORR_LOW_M2_THRESH_LOW,
+- m2ThreshLow);
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+- AR_PHY_SFCORR_M1_THRESH, m1Thresh);
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+- AR_PHY_SFCORR_M2_THRESH, m2Thresh);
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+- AR_PHY_SFCORR_M2COUNT_THR, m2CountThr);
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+- AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW,
+- m2CountThrLow);
+-
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+- AR_PHY_SFCORR_EXT_M1_THRESH_LOW, m1ThreshLowExt);
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+- AR_PHY_SFCORR_EXT_M2_THRESH_LOW, m2ThreshLowExt);
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+- AR_PHY_SFCORR_EXT_M1_THRESH, m1ThreshExt);
+- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+- AR_PHY_SFCORR_EXT_M2_THRESH, m2ThreshExt);
+
+ if (on)
+ REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
+--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
++++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
+@@ -430,10 +430,14 @@ void rt2x00lib_txdone(struct queue_entry
+ /*
+ * If the data queue was below the threshold before the txdone
+ * handler we must make sure the packet queue in the mac80211 stack
+- * is reenabled when the txdone handler has finished.
++ * is reenabled when the txdone handler has finished. This has to be
++ * serialized with rt2x00mac_tx(), otherwise we can wake up queue
++ * before it was stopped.
+ */
++ spin_lock_bh(&entry->queue->tx_lock);
+ if (!rt2x00queue_threshold(entry->queue))
+ rt2x00queue_unpause_queue(entry->queue);
++ spin_unlock_bh(&entry->queue->tx_lock);
+ }
+ EXPORT_SYMBOL_GPL(rt2x00lib_txdone);
+
+--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
++++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
+@@ -152,13 +152,22 @@ void rt2x00mac_tx(struct ieee80211_hw *h
+ if (unlikely(rt2x00queue_write_tx_frame(queue, skb, false)))
+ goto exit_fail;
+
++ /*
++ * Pausing queue has to be serialized with rt2x00lib_txdone(). Note
++ * we should not use spin_lock_bh variant as bottom halve was already
++ * disabled before ieee80211_xmit() call.
++ */
++ spin_lock(&queue->tx_lock);
+ if (rt2x00queue_threshold(queue))
+ rt2x00queue_pause_queue(queue);
++ spin_unlock(&queue->tx_lock);
+
+ return;
+
+ exit_fail:
++ spin_lock(&queue->tx_lock);
+ rt2x00queue_pause_queue(queue);
++ spin_unlock(&queue->tx_lock);
+ exit_free_skb:
+ ieee80211_free_txskb(hw, skb);
+ }
+--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
++++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
+@@ -619,6 +619,9 @@ int rt2x00queue_write_tx_frame(struct da
+ else if (test_bit(REQUIRE_DMA, &queue->rt2x00dev->cap_flags))
+ rt2x00queue_align_frame(skb);
+
++ /*
++ * That function must be called with bh disabled.
++ */
+ spin_lock(&queue->tx_lock);
+
+ if (unlikely(rt2x00queue_full(queue))) {
projects / openwrt.git / blobdiff