29 files changed, 296 insertions, 169 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index 89bf94d4d8a1..6f7cf49eff4d 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -534,107 +534,107 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
 
 static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
         /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
-        {0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
-        {0x0000a2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
-        {0x0000a2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+        {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+        {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+        {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
         {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
         {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
         {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
         {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
         {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
         {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
-        {0x0000a510, 0x15000028, 0x15000028, 0x0f000202, 0x0f000202},
-        {0x0000a514, 0x1b00002b, 0x1b00002b, 0x12000400, 0x12000400},
-        {0x0000a518, 0x1f020028, 0x1f020028, 0x16000402, 0x16000402},
-        {0x0000a51c, 0x2502002b, 0x2502002b, 0x19000404, 0x19000404},
-        {0x0000a520, 0x2a04002a, 0x2a04002a, 0x1c000603, 0x1c000603},
-        {0x0000a524, 0x2e06002a, 0x2e06002a, 0x21000a02, 0x21000a02},
-        {0x0000a528, 0x3302202d, 0x3302202d, 0x25000a04, 0x25000a04},
-        {0x0000a52c, 0x3804202c, 0x3804202c, 0x28000a20, 0x28000a20},
-        {0x0000a530, 0x3c06202c, 0x3c06202c, 0x2c000e20, 0x2c000e20},
-        {0x0000a534, 0x4108202d, 0x4108202d, 0x30000e22, 0x30000e22},
-        {0x0000a538, 0x4506402d, 0x4506402d, 0x34000e24, 0x34000e24},
-        {0x0000a53c, 0x4906222d, 0x4906222d, 0x38001640, 0x38001640},
-        {0x0000a540, 0x4d062231, 0x4d062231, 0x3c001660, 0x3c001660},
-        {0x0000a544, 0x50082231, 0x50082231, 0x3f001861, 0x3f001861},
-        {0x0000a548, 0x5608422e, 0x5608422e, 0x43001a81, 0x43001a81},
-        {0x0000a54c, 0x5a08442e, 0x5a08442e, 0x47001a83, 0x47001a83},
-        {0x0000a550, 0x5e0a4431, 0x5e0a4431, 0x4a001c84, 0x4a001c84},
-        {0x0000a554, 0x640a4432, 0x640a4432, 0x4e001ce3, 0x4e001ce3},
-        {0x0000a558, 0x680a4434, 0x680a4434, 0x52001ce5, 0x52001ce5},
-        {0x0000a55c, 0x6c0a6434, 0x6c0a6434, 0x56001ce9, 0x56001ce9},
-        {0x0000a560, 0x6f0a6633, 0x6f0a6633, 0x5a001ceb, 0x5a001ceb},
-        {0x0000a564, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
-        {0x0000a568, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
-        {0x0000a56c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
-        {0x0000a570, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
-        {0x0000a574, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
-        {0x0000a578, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
-        {0x0000a57c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+        {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
+        {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400},
+        {0x0000a518, 0x21002220, 0x21002220, 0x16000402, 0x16000402},
+        {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404},
+        {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603},
+        {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02},
+        {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04},
+        {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20},
+        {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20},
+        {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22},
+        {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24},
+        {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640},
+        {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660},
+        {0x0000a544, 0x52022470, 0x52022470, 0x3f001861, 0x3f001861},
+        {0x0000a548, 0x55022490, 0x55022490, 0x43001a81, 0x43001a81},
+        {0x0000a54c, 0x59022492, 0x59022492, 0x47001a83, 0x47001a83},
+        {0x0000a550, 0x5d022692, 0x5d022692, 0x4a001c84, 0x4a001c84},
+        {0x0000a554, 0x61022892, 0x61022892, 0x4e001ce3, 0x4e001ce3},
+        {0x0000a558, 0x65024890, 0x65024890, 0x52001ce5, 0x52001ce5},
+        {0x0000a55c, 0x69024892, 0x69024892, 0x56001ce9, 0x56001ce9},
+        {0x0000a560, 0x6e024c92, 0x6e024c92, 0x5a001ceb, 0x5a001ceb},
+        {0x0000a564, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+        {0x0000a568, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+        {0x0000a56c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+        {0x0000a570, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+        {0x0000a574, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+        {0x0000a578, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+        {0x0000a57c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
         {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
         {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
         {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
         {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
-        {0x0000a590, 0x15800028, 0x15800028, 0x0f800202, 0x0f800202},
-        {0x0000a594, 0x1b80002b, 0x1b80002b, 0x12800400, 0x12800400},
-        {0x0000a598, 0x1f820028, 0x1f820028, 0x16800402, 0x16800402},
-        {0x0000a59c, 0x2582002b, 0x2582002b, 0x19800404, 0x19800404},
-        {0x0000a5a0, 0x2a84002a, 0x2a84002a, 0x1c800603, 0x1c800603},
-        {0x0000a5a4, 0x2e86002a, 0x2e86002a, 0x21800a02, 0x21800a02},
-        {0x0000a5a8, 0x3382202d, 0x3382202d, 0x25800a04, 0x25800a04},
-        {0x0000a5ac, 0x3884202c, 0x3884202c, 0x28800a20, 0x28800a20},
-        {0x0000a5b0, 0x3c86202c, 0x3c86202c, 0x2c800e20, 0x2c800e20},
-        {0x0000a5b4, 0x4188202d, 0x4188202d, 0x30800e22, 0x30800e22},
-        {0x0000a5b8, 0x4586402d, 0x4586402d, 0x34800e24, 0x34800e24},
-        {0x0000a5bc, 0x4986222d, 0x4986222d, 0x38801640, 0x38801640},
-        {0x0000a5c0, 0x4d862231, 0x4d862231, 0x3c801660, 0x3c801660},
-        {0x0000a5c4, 0x50882231, 0x50882231, 0x3f801861, 0x3f801861},
-        {0x0000a5c8, 0x5688422e, 0x5688422e, 0x43801a81, 0x43801a81},
-        {0x0000a5cc, 0x5a88442e, 0x5a88442e, 0x47801a83, 0x47801a83},
-        {0x0000a5d0, 0x5e8a4431, 0x5e8a4431, 0x4a801c84, 0x4a801c84},
-        {0x0000a5d4, 0x648a4432, 0x648a4432, 0x4e801ce3, 0x4e801ce3},
-        {0x0000a5d8, 0x688a4434, 0x688a4434, 0x52801ce5, 0x52801ce5},
-        {0x0000a5dc, 0x6c8a6434, 0x6c8a6434, 0x56801ce9, 0x56801ce9},
-        {0x0000a5e0, 0x6f8a6633, 0x6f8a6633, 0x5a801ceb, 0x5a801ceb},
-        {0x0000a5e4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
-        {0x0000a5e8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
-        {0x0000a5ec, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
-        {0x0000a5f0, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
-        {0x0000a5f4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
-        {0x0000a5f8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
-        {0x0000a5fc, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
+        {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202},
+        {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400},
+        {0x0000a598, 0x21802220, 0x21802220, 0x16800402, 0x16800402},
+        {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404},
+        {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603},
+        {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02},
+        {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04},
+        {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20},
+        {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20},
+        {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22},
+        {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24},
+        {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640},
+        {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660},
+        {0x0000a5c4, 0x52822470, 0x52822470, 0x3f801861, 0x3f801861},
+        {0x0000a5c8, 0x55822490, 0x55822490, 0x43801a81, 0x43801a81},
+        {0x0000a5cc, 0x59822492, 0x59822492, 0x47801a83, 0x47801a83},
+        {0x0000a5d0, 0x5d822692, 0x5d822692, 0x4a801c84, 0x4a801c84},
+        {0x0000a5d4, 0x61822892, 0x61822892, 0x4e801ce3, 0x4e801ce3},
+        {0x0000a5d8, 0x65824890, 0x65824890, 0x52801ce5, 0x52801ce5},
+        {0x0000a5dc, 0x69824892, 0x69824892, 0x56801ce9, 0x56801ce9},
+        {0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x5a801ceb, 0x5a801ceb},
+        {0x0000a5e4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+        {0x0000a5e8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+        {0x0000a5ec, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+        {0x0000a5f0, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+        {0x0000a5f4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+        {0x0000a5f8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+        {0x0000a5fc, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
         {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
         {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-        {0x0000a608, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
-        {0x0000a60c, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
-        {0x0000a610, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
-        {0x0000a614, 0x01804601, 0x01804601, 0x01404000, 0x01404000},
-        {0x0000a618, 0x01804601, 0x01804601, 0x01404501, 0x01404501},
-        {0x0000a61c, 0x01804601, 0x01804601, 0x02008501, 0x02008501},
-        {0x0000a620, 0x03408d02, 0x03408d02, 0x0280ca03, 0x0280ca03},
-        {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
-        {0x0000a628, 0x03410d04, 0x03410d04, 0x04014c04, 0x04014c04},
-        {0x0000a62c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
-        {0x0000a630, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
-        {0x0000a634, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
-        {0x0000a638, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
-        {0x0000a63c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
-        {0x0000b2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
-        {0x0000b2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
-        {0x0000b2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+        {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+        {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+        {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+        {0x0000a614, 0x02004000, 0x02004000, 0x01404000, 0x01404000},
+        {0x0000a618, 0x02004801, 0x02004801, 0x01404501, 0x01404501},
+        {0x0000a61c, 0x02808a02, 0x02808a02, 0x02008501, 0x02008501},
+        {0x0000a620, 0x0380ce03, 0x0380ce03, 0x0280ca03, 0x0280ca03},
+        {0x0000a624, 0x04411104, 0x04411104, 0x03010c04, 0x03010c04},
+        {0x0000a628, 0x04411104, 0x04411104, 0x04014c04, 0x04014c04},
+        {0x0000a62c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+        {0x0000a630, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+        {0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+        {0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+        {0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+        {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+        {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+        {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
         {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
-        {0x0000c2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
-        {0x0000c2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
-        {0x0000c2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+        {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+        {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+        {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
         {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
         {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
-        {0x00016048, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
+        {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
         {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
         {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
-        {0x00016448, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
+        {0x00016448, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
         {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
         {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
-        {0x00016848, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
+        {0x00016848, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
         {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
 };
 
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 924c4616c3d9..f5dda84176c3 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -38,6 +38,7 @@ static struct usb_device_id ath9k_hif_usb_ids[] = {
         { USB_DEVICE(0x04CA, 0x4605) }, /* Liteon */
         { USB_DEVICE(0x040D, 0x3801) }, /* VIA */
         { USB_DEVICE(0x0cf3, 0xb003) }, /* Ubiquiti WifiStation Ext */
+        { USB_DEVICE(0x0cf3, 0xb002) }, /* Ubiquiti WifiStation */
         { USB_DEVICE(0x057c, 0x8403) }, /* AVM FRITZ!WLAN 11N v2 USB */
 
         { USB_DEVICE(0x0cf3, 0x7015),
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 378bd70256b2..741918a2027b 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -312,6 +312,7 @@ static struct ath_buf *ath_tx_get_buffer(struct ath_softc *sc)
         }
 
         bf = list_first_entry(&sc->tx.txbuf, struct ath_buf, list);
+        bf->bf_next = NULL;
         list_del(&bf->list);
 
         spin_unlock_bh(&sc->tx.txbuflock);
@@ -393,7 +394,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
         u16 seq_st = 0, acked_cnt = 0, txfail_cnt = 0, seq_first;
         u32 ba[WME_BA_BMP_SIZE >> 5];
         int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0;
-        bool rc_update = true;
+        bool rc_update = true, isba;
         struct ieee80211_tx_rate rates[4];
         struct ath_frame_info *fi;
         int nframes;
@@ -437,13 +438,17 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
         tidno = ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK;
         tid = ATH_AN_2_TID(an, tidno);
         seq_first = tid->seq_start;
+        isba = ts->ts_flags & ATH9K_TX_BA;
 
         /*
          * The hardware occasionally sends a tx status for the wrong TID.
          * In this case, the BA status cannot be considered valid and all
          * subframes need to be retransmitted
+         *
+         * Only BlockAcks have a TID and therefore normal Acks cannot be
+         * checked
          */
-        if (tidno != ts->tid)
+        if (isba && tidno != ts->tid)
                 txok = false;
 
         isaggr = bf_isaggr(bf);
@@ -1774,6 +1779,7 @@ static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
         list_add_tail(&bf->list, &bf_head);
         bf->bf_state.bf_type = 0;
 
+        bf->bf_next = NULL;
         bf->bf_lastbf = bf;
         ath_tx_fill_desc(sc, bf, txq, fi->framelen);
         ath_tx_txqaddbuf(sc, txq, &bf_head, false);
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 73730e94e0ac..c5a99c8c8168 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -5404,6 +5404,8 @@ static void b43_bcma_remove(struct bcma_device *core)
         cancel_work_sync(&wldev->restart_work);
 
         B43_WARN_ON(!wl);
+        if (!wldev->fw.ucode.data)
+                return;                 /* NULL if firmware never loaded */
         if (wl->current_dev == wldev && wl->hw_registred) {
                 b43_leds_stop(wldev);
                 ieee80211_unregister_hw(wl->hw);
@@ -5478,6 +5480,8 @@ static void b43_ssb_remove(struct ssb_device *sdev)
         cancel_work_sync(&wldev->restart_work);
 
         B43_WARN_ON(!wl);
+        if (!wldev->fw.ucode.data)
+                return;                 /* NULL if firmware never loaded */
         if (wl->current_dev == wldev && wl->hw_registred) {
                 b43_leds_stop(wldev);
                 ieee80211_unregister_hw(wl->hw);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 411dfe7c7ff0..a6f1e8166008 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -3569,7 +3569,7 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy,
 
         if (!request || !request->n_ssids || !request->n_match_sets) {
                 WL_ERR("Invalid sched scan req!! n_ssids:%d\n",
-                       request->n_ssids);
+                       request ? request->n_ssids : 0);
                 return -EINVAL;
         }
 
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 0679458a1bac..780d3e168297 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1825,8 +1825,6 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
                 return -EBUSY;
         }
 
-        priv->scan_request = request;
-
         priv->user_scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg),
                                       GFP_KERNEL);
         if (!priv->user_scan_cfg) {
@@ -1834,6 +1832,8 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
                 return -ENOMEM;
         }
 
+        priv->scan_request = request;
+
         priv->user_scan_cfg->num_ssids = request->n_ssids;
         priv->user_scan_cfg->ssid_list = request->ssids;
 
@@ -1870,6 +1870,9 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
         ret = mwifiex_scan_networks(priv, priv->user_scan_cfg);
         if (ret) {
                 dev_err(priv->adapter->dev, "scan failed: %d\n", ret);
+                priv->scan_request = NULL;
+                kfree(priv->user_scan_cfg);
+                priv->user_scan_cfg = NULL;
                 return ret;
         }
 
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 00b658d3b6ec..9171aaedbccd 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -1843,21 +1843,18 @@ static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv,
                                       struct cfg80211_ssid *req_ssid)
 {
         struct mwifiex_adapter *adapter = priv->adapter;
-        int ret = 0;
+        int ret;
         struct mwifiex_user_scan_cfg *scan_cfg;
 
-        if (!req_ssid)
-                return -1;
-
         if (adapter->scan_processing) {
-                dev_dbg(adapter->dev, "cmd: Scan already in process...\n");
-                return ret;
+                dev_err(adapter->dev, "cmd: Scan already in process...\n");
+                return -EBUSY;
         }
 
         if (priv->scan_block) {
-                dev_dbg(adapter->dev,
+                dev_err(adapter->dev,
                         "cmd: Scan is blocked during association...\n");
-                return ret;
+                return -EBUSY;
         }
 
         scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg), GFP_KERNEL);
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index a12e84f892be..6b2e1e431dd2 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1988,6 +1988,7 @@ static struct usb_driver rt2500usb_driver = {
         .disconnect     = rt2x00usb_disconnect,
         .suspend        = rt2x00usb_suspend,
         .resume         = rt2x00usb_resume,
+        .reset_resume   = rt2x00usb_resume,
         .disable_hub_initiated_lpm = 1,
 };
 
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 01dc8891070c..59474ae0aec0 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -2449,7 +2449,7 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev)
         /*
          * Check if temperature compensation is supported.
          */
-        if (tssi_bounds[4] == 0xff)
+        if (tssi_bounds[4] == 0xff || step == 0xff)
                 return 0;
 
         /*
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index c9e9370eb789..3b8fb5a603f2 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -1282,6 +1282,7 @@ static struct usb_driver rt2800usb_driver = {
         .disconnect     = rt2x00usb_disconnect,
         .suspend        = rt2x00usb_suspend,
         .resume         = rt2x00usb_resume,
+        .reset_resume   = rt2x00usb_resume,
         .disable_hub_initiated_lpm = 1,
 };
 
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index e5eb43b3eee7..24eec66e9fd2 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2535,6 +2535,7 @@ static struct usb_driver rt73usb_driver = {
         .disconnect     = rt2x00usb_disconnect,
         .suspend        = rt2x00usb_suspend,
         .resume         = rt2x00usb_resume,
+        .reset_resume   = rt2x00usb_resume,
         .disable_hub_initiated_lpm = 1,
 };
 
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index 030beb45d8b0..e3ea4b346889 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -673,7 +673,7 @@ static int rtl_usb_start(struct ieee80211_hw *hw)
                 set_hal_start(rtlhal);
 
                 /* Start bulk IN */
-                _rtl_usb_receive(hw);
+                err = _rtl_usb_receive(hw);
         }
 
         return err;
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 1b4989082244..7d5b6000378b 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1218,6 +1218,7 @@ struct cfg80211_deauth_request {
         const u8 *ie;
         size_t ie_len;
         u16 reason_code;
+        bool local_state_change;
 };
 
 /**
@@ -2651,6 +2652,15 @@ unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb);
 unsigned int __attribute_const__ ieee80211_hdrlen(__le16 fc);
 
 /**
+ * ieee80211_get_mesh_hdrlen - get mesh extension header length
+ * @meshhdr: the mesh extension header, only the flags field
+ *      (first byte) will be accessed
+ * Returns the length of the extension header, which is always at
+ * least 6 bytes and at most 18 if address 5 and 6 are present.
+ */
+unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr);
+
+/**
  * DOC: Data path helpers
  *
  * In addition to generic utilities, cfg80211 also offers
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 05f3a313db88..7371f676cf41 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2594,6 +2594,9 @@ static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
                 else
                         local->probe_req_reg--;
 
+                if (!local->open_count)
+                        break;
+
                 ieee80211_queue_work(&local->hw, &local->reconfig_filter);
                 break;
         default:
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 5f3620f0bc0a..bf87c70ac6c5 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -1108,7 +1108,7 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
         sdata->u.ibss.state = IEEE80211_IBSS_MLME_SEARCH;
         sdata->u.ibss.ibss_join_req = jiffies;
 
-        memcpy(sdata->u.ibss.ssid, params->ssid, IEEE80211_MAX_SSID_LEN);
+        memcpy(sdata->u.ibss.ssid, params->ssid, params->ssid_len);
         sdata->u.ibss.ssid_len = params->ssid_len;
 
         mutex_unlock(&sdata->u.ibss.mtx);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 8c804550465b..156e5835e37f 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1314,6 +1314,8 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
                                          struct net_device *dev);
 netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
                                        struct net_device *dev);
+void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
+                              struct sk_buff_head *skbs);
 
 /* HT */
 void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index c80c4490351c..f57f597972f8 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -871,8 +871,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
                                 local->hw.wiphy->cipher_suites,
                                 sizeof(u32) * local->hw.wiphy->n_cipher_suites,
                                 GFP_KERNEL);
-                        if (!suites)
-                                return -ENOMEM;
+                        if (!suites) {
+                                result = -ENOMEM;
+                                goto fail_wiphy_register;
+                        }
                         for (r = 0; r < local->hw.wiphy->n_cipher_suites; r++) {
                                 u32 suite = local->hw.wiphy->cipher_suites[r];
                                 if (suite == WLAN_CIPHER_SUITE_WEP40 ||
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index e714ed8bb198..1b7eed252fe9 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3099,22 +3099,32 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
                                    ht_cfreq, ht_oper->primary_chan,
                                    cbss->channel->band);
                         ht_oper = NULL;
+                } else {
+                        channel_type = NL80211_CHAN_HT20;
                 }
         }
 
-        if (ht_oper) {
-                channel_type = NL80211_CHAN_HT20;
+        if (ht_oper && sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
+                /*
+                 * cfg80211 already verified that the channel itself can
+                 * be used, but it didn't check that we can do the right
+                 * HT type, so do that here as well. If HT40 isn't allowed
+                 * on this channel, disable 40 MHz operation.
+                 */
 
-                if (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
-                        switch (ht_oper->ht_param &
-                                        IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
-                        case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
+                switch (ht_oper->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
+                case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
+                        if (cbss->channel->flags & IEEE80211_CHAN_NO_HT40PLUS)
+                                ifmgd->flags |= IEEE80211_STA_DISABLE_40MHZ;
+                        else
                                 channel_type = NL80211_CHAN_HT40PLUS;
-                                break;
-                        case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
+                        break;
+                case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
+                        if (cbss->channel->flags & IEEE80211_CHAN_NO_HT40MINUS)
+                                ifmgd->flags |= IEEE80211_STA_DISABLE_40MHZ;
+                        else
                                 channel_type = NL80211_CHAN_HT40MINUS;
-                                break;
-                        }
+                        break;
                 }
         }
 
@@ -3549,6 +3559,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
 {
         struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
         u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
+        bool tx = !req->local_state_change;
 
         mutex_lock(&ifmgd->mtx);
 
@@ -3565,12 +3576,12 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
         if (ifmgd->associated &&
             ether_addr_equal(ifmgd->associated->bssid, req->bssid)) {
                 ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
-                                       req->reason_code, true, frame_buf);
+                                       req->reason_code, tx, frame_buf);
         } else {
                 drv_mgd_prepare_tx(sdata->local, sdata);
                 ieee80211_send_deauth_disassoc(sdata, req->bssid,
                                                IEEE80211_STYPE_DEAUTH,
-                                               req->reason_code, true,
+                                               req->reason_code, tx,
                                                frame_buf);
         }
 
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 61c621e9273f..00ade7feb2e3 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -531,6 +531,11 @@ ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx)
 
                 if (ieee80211_is_action(hdr->frame_control)) {
                         u8 category;
+
+                        /* make sure category field is present */
+                        if (rx->skb->len < IEEE80211_MIN_ACTION_SIZE)
+                                return RX_DROP_MONITOR;
+
                         mgmt = (struct ieee80211_mgmt *)hdr;
                         category = mgmt->u.action.category;
                         if (category != WLAN_CATEGORY_MESH_ACTION &&
@@ -883,14 +888,16 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx)
                  */
                 if (rx->sta && rx->sdata->vif.type == NL80211_IFTYPE_STATION &&
                     ieee80211_is_data_present(hdr->frame_control)) {
-                        u16 ethertype;
-                        u8 *payload;
-
-                        payload = rx->skb->data +
-                                ieee80211_hdrlen(hdr->frame_control);
-                        ethertype = (payload[6] << 8) | payload[7];
-                        if (cpu_to_be16(ethertype) ==
-                            rx->sdata->control_port_protocol)
+                        unsigned int hdrlen;
+                        __be16 ethertype;
+
+                        hdrlen = ieee80211_hdrlen(hdr->frame_control);
+
+                        if (rx->skb->len < hdrlen + 8)
+                                return RX_DROP_MONITOR;
+
+                        skb_copy_bits(rx->skb, hdrlen + 6, &ethertype, 2);
+                        if (ethertype == rx->sdata->control_port_protocol)
                                 return RX_CONTINUE;
                 }
 
@@ -1462,11 +1469,14 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx)
 
         hdr = (struct ieee80211_hdr *)rx->skb->data;
         fc = hdr->frame_control;
+
+        if (ieee80211_is_ctl(fc))
+                return RX_CONTINUE;
+
         sc = le16_to_cpu(hdr->seq_ctrl);
         frag = sc & IEEE80211_SCTL_FRAG;
 
         if (likely((!ieee80211_has_morefrags(fc) && frag == 0) ||
-                   (rx->skb)->len < 24 ||
                    is_multicast_ether_addr(hdr->addr1))) {
                 /* not fragmented */
                 goto out;
@@ -1889,6 +1899,20 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
 
         hdr = (struct ieee80211_hdr *) skb->data;
         hdrlen = ieee80211_hdrlen(hdr->frame_control);
+
+        /* make sure fixed part of mesh header is there, also checks skb len */
+        if (!pskb_may_pull(rx->skb, hdrlen + 6))
+                return RX_DROP_MONITOR;
+
+        mesh_hdr = (struct ieee80211s_hdr *) (skb->data + hdrlen);
+
+        /* make sure full mesh header is there, also checks skb len */
+        if (!pskb_may_pull(rx->skb,
+                           hdrlen + ieee80211_get_mesh_hdrlen(mesh_hdr)))
+                return RX_DROP_MONITOR;
+
+        /* reload pointers */
+        hdr = (struct ieee80211_hdr *) skb->data;
         mesh_hdr = (struct ieee80211s_hdr *) (skb->data + hdrlen);
 
         /* frame is in RMC, don't forward */
@@ -1897,7 +1921,8 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
             mesh_rmc_check(hdr->addr3, mesh_hdr, rx->sdata))
                 return RX_DROP_MONITOR;
 
-        if (!ieee80211_is_data(hdr->frame_control))
+        if (!ieee80211_is_data(hdr->frame_control) ||
+            !(status->rx_flags & IEEE80211_RX_RA_MATCH))
                 return RX_CONTINUE;
 
         if (!mesh_hdr->ttl)
@@ -1911,9 +1936,12 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
                 if (is_multicast_ether_addr(hdr->addr1)) {
                         mpp_addr = hdr->addr3;
                         proxied_addr = mesh_hdr->eaddr1;
-                } else {
+                } else if (mesh_hdr->flags & MESH_FLAGS_AE_A5_A6) {
+                        /* has_a4 already checked in ieee80211_rx_mesh_check */
                         mpp_addr = hdr->addr4;
                         proxied_addr = mesh_hdr->eaddr2;
+                } else {
+                        return RX_DROP_MONITOR;
                 }
 
                 rcu_read_lock();
@@ -1941,12 +1969,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
         }
         skb_set_queue_mapping(skb, q);
 
-        if (!(status->rx_flags & IEEE80211_RX_RA_MATCH))
-                goto out;
-
         if (!--mesh_hdr->ttl) {
                 IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_ttl);
-                return RX_DROP_MONITOR;
+                goto out;
         }
 
         if (!ifmsh->mshcfg.dot11MeshForwarding)
@@ -2353,6 +2378,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
                 }
                 break;
         case WLAN_CATEGORY_SELF_PROTECTED:
+                if (len < (IEEE80211_MIN_ACTION_SIZE +
+                           sizeof(mgmt->u.action.u.self_prot.action_code)))
+                        break;
+
                 switch (mgmt->u.action.u.self_prot.action_code) {
                 case WLAN_SP_MESH_PEERING_OPEN:
                 case WLAN_SP_MESH_PEERING_CLOSE:
@@ -2371,6 +2400,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
                 }
                 break;
         case WLAN_CATEGORY_MESH_ACTION:
+                if (len < (IEEE80211_MIN_ACTION_SIZE +
+                           sizeof(mgmt->u.action.u.mesh_action.action_code)))
+                        break;
+
                 if (!ieee80211_vif_is_mesh(&sdata->vif))
                         break;
                 if (mesh_action_is_path_sel(mgmt) &&
@@ -2913,10 +2946,15 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
         if (ieee80211_is_data(fc) || ieee80211_is_mgmt(fc))
                 local->dot11ReceivedFragmentCount++;
 
-        if (ieee80211_is_mgmt(fc))
-                err = skb_linearize(skb);
-        else
+        if (ieee80211_is_mgmt(fc)) {
+                /* drop frame if too short for header */
+                if (skb->len < ieee80211_hdrlen(fc))
+                        err = -ENOBUFS;
+                else
+                        err = skb_linearize(skb);
+        } else {
                 err = !pskb_may_pull(skb, ieee80211_hdrlen(fc));
+        }
 
         if (err) {
                 dev_kfree_skb(skb);
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index c4cdbde24fd3..43e60b5a7546 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -917,7 +917,7 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
                                        struct cfg80211_sched_scan_request *req)
 {
         struct ieee80211_local *local = sdata->local;
-        struct ieee80211_sched_scan_ies sched_scan_ies;
+        struct ieee80211_sched_scan_ies sched_scan_ies = {};
         int ret, i;
 
         mutex_lock(&local->mtx);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 0a4e4c04db89..d2eb64e12353 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -117,8 +117,8 @@ static void free_sta_work(struct work_struct *wk)
 
         for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
                 local->total_ps_buffered -= skb_queue_len(&sta->ps_tx_buf[ac]);
-                __skb_queue_purge(&sta->ps_tx_buf[ac]);
-                __skb_queue_purge(&sta->tx_filtered[ac]);
+                ieee80211_purge_tx_queue(&local->hw, &sta->ps_tx_buf[ac]);
+                ieee80211_purge_tx_queue(&local->hw, &sta->tx_filtered[ac]);
         }
 
 #ifdef CONFIG_MAC80211_MESH
@@ -141,7 +141,7 @@ static void free_sta_work(struct work_struct *wk)
                 tid_tx = rcu_dereference_raw(sta->ampdu_mlme.tid_tx[i]);
                 if (!tid_tx)
                         continue;
-                __skb_queue_purge(&tid_tx->pending);
+                ieee80211_purge_tx_queue(&local->hw, &tid_tx->pending);
                 kfree(tid_tx);
         }
 
@@ -961,6 +961,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
         struct ieee80211_local *local = sdata->local;
         struct sk_buff_head pending;
         int filtered = 0, buffered = 0, ac;
+        unsigned long flags;
 
         clear_sta_flag(sta, WLAN_STA_SP);
 
@@ -976,12 +977,16 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
         for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
                 int count = skb_queue_len(&pending), tmp;
 
+                spin_lock_irqsave(&sta->tx_filtered[ac].lock, flags);
                 skb_queue_splice_tail_init(&sta->tx_filtered[ac], &pending);
+                spin_unlock_irqrestore(&sta->tx_filtered[ac].lock, flags);
                 tmp = skb_queue_len(&pending);
                 filtered += tmp - count;
                 count = tmp;
 
+                spin_lock_irqsave(&sta->ps_tx_buf[ac].lock, flags);
                 skb_queue_splice_tail_init(&sta->ps_tx_buf[ac], &pending);
+                spin_unlock_irqrestore(&sta->ps_tx_buf[ac].lock, flags);
                 tmp = skb_queue_len(&pending);
                 buffered += tmp - count;
         }
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 3af0cc4130f1..101eb88a2b78 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -668,3 +668,12 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb)
         dev_kfree_skb_any(skb);
 }
 EXPORT_SYMBOL(ieee80211_free_txskb);
+
+void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
+                              struct sk_buff_head *skbs)
+{
+        struct sk_buff *skb;
+
+        while ((skb = __skb_dequeue(skbs)))
+                ieee80211_free_txskb(hw, skb);
+}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index c9bf83f36657..b858ebe41fda 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1358,7 +1358,7 @@ static int invoke_tx_handlers(struct ieee80211_tx_data *tx)
                 if (tx->skb)
                         ieee80211_free_txskb(&tx->local->hw, tx->skb);
                 else
-                        __skb_queue_purge(&tx->skbs);
+                        ieee80211_purge_tx_queue(&tx->local->hw, &tx->skbs);
                 return -1;
         } else if (unlikely(res == TX_QUEUED)) {
                 I802_DEBUG_INC(tx->local->tx_handlers_queued);
@@ -2120,10 +2120,13 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
  */
 void ieee80211_clear_tx_pending(struct ieee80211_local *local)
 {
+        struct sk_buff *skb;
         int i;
 
-        for (i = 0; i < local->hw.queues; i++)
-                skb_queue_purge(&local->pending[i]);
+        for (i = 0; i < local->hw.queues; i++) {
+                while ((skb = skb_dequeue(&local->pending[i])) != NULL)
+                        ieee80211_free_txskb(&local->hw, skb);
+        }
 }
 
 /*
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 94e586873979..0151ae33c4cd 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -643,13 +643,41 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
                         break;
                 }
 
-                if (id != WLAN_EID_VENDOR_SPECIFIC &&
-                    id != WLAN_EID_QUIET &&
-                    test_bit(id, seen_elems)) {
-                        elems->parse_error = true;
-                        left -= elen;
-                        pos += elen;
-                        continue;
+                switch (id) {
+                case WLAN_EID_SSID:
+                case WLAN_EID_SUPP_RATES:
+                case WLAN_EID_FH_PARAMS:
+                case WLAN_EID_DS_PARAMS:
+                case WLAN_EID_CF_PARAMS:
+                case WLAN_EID_TIM:
+                case WLAN_EID_IBSS_PARAMS:
+                case WLAN_EID_CHALLENGE:
+                case WLAN_EID_RSN:
+                case WLAN_EID_ERP_INFO:
+                case WLAN_EID_EXT_SUPP_RATES:
+                case WLAN_EID_HT_CAPABILITY:
+                case WLAN_EID_HT_OPERATION:
+                case WLAN_EID_VHT_CAPABILITY:
+                case WLAN_EID_VHT_OPERATION:
+                case WLAN_EID_MESH_ID:
+                case WLAN_EID_MESH_CONFIG:
+                case WLAN_EID_PEER_MGMT:
+                case WLAN_EID_PREQ:
+                case WLAN_EID_PREP:
+                case WLAN_EID_PERR:
+                case WLAN_EID_RANN:
+                case WLAN_EID_CHANNEL_SWITCH:
+                case WLAN_EID_EXT_CHANSWITCH_ANN:
+                case WLAN_EID_COUNTRY:
+                case WLAN_EID_PWR_CONSTRAINT:
+                case WLAN_EID_TIMEOUT_INTERVAL:
+                        if (test_bit(id, seen_elems)) {
+                                elems->parse_error = true;
+                                left -= elen;
+                                pos += elen;
+                                continue;
+                        }
+                        break;
                 }
 
                 if (calc_crc && id < 64 && (filter & (1ULL << id)))
@@ -1463,6 +1491,8 @@ int ieee80211_reconfig(struct ieee80211_local *local)
                 list_for_each_entry(sdata, &local->interfaces, list) {
                         if (sdata->vif.type != NL80211_IFTYPE_STATION)
                                 continue;
+                        if (!sdata->u.mgd.associated)
+                                continue;
 
                         ieee80211_send_nullfunc(local, sdata, 0);
                 }
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index e72562a18bad..8bd2f5c6a56e 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -546,14 +546,19 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx)
 
 static void bip_aad(struct sk_buff *skb, u8 *aad)
 {
+        __le16 mask_fc;
+        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+
         /* BIP AAD: FC(masked) || A1 || A2 || A3 */
 
         /* FC type/subtype */
-        aad[0] = skb->data[0];
         /* Mask FC Retry, PwrMgt, MoreData flags to zero */
-        aad[1] = skb->data[1] & ~(BIT(4) | BIT(5) | BIT(6));
+        mask_fc = hdr->frame_control;
+        mask_fc &= ~cpu_to_le16(IEEE80211_FCTL_RETRY | IEEE80211_FCTL_PM |
+                                IEEE80211_FCTL_MOREDATA);
+        put_unaligned(mask_fc, (__le16 *) &aad[0]);
         /* A1 || A2 || A3 */
-        memcpy(aad + 2, skb->data + 4, 3 * ETH_ALEN);
+        memcpy(aad + 2, &hdr->addr1, 3 * ETH_ALEN);
 }
 
 
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 443d4d7deea2..3f7253052088 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -526,8 +526,7 @@ int wiphy_register(struct wiphy *wiphy)
                 for (i = 0; i < sband->n_channels; i++) {
                         sband->channels[i].orig_flags =
                                 sband->channels[i].flags;
-                        sband->channels[i].orig_mag =
-                                sband->channels[i].max_antenna_gain;
+                        sband->channels[i].orig_mag = INT_MAX;
                         sband->channels[i].orig_mpwr =
                                 sband->channels[i].max_power;
                         sband->channels[i].band = band;
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 8016fee0752b..904a7f368325 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -457,20 +457,14 @@ int __cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
                 .reason_code = reason,
                 .ie = ie,
                 .ie_len = ie_len,
+                .local_state_change = local_state_change,
         };
 
         ASSERT_WDEV_LOCK(wdev);
 
-        if (local_state_change) {
-                if (wdev->current_bss &&
-                    ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) {
-                        cfg80211_unhold_bss(wdev->current_bss);
-                        cfg80211_put_bss(&wdev->current_bss->pub);
-                        wdev->current_bss = NULL;
-                }
-
+        if (local_state_change && (!wdev->current_bss ||
+            !ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
                 return 0;
-        }
 
         return rdev->ops->deauth(&rdev->wiphy, dev, &req);
 }
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 3b8cbbc214db..b75756b05af7 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -141,9 +141,8 @@ static const struct ieee80211_regdomain world_regdom = {
         .reg_rules = {
                 /* IEEE 802.11b/g, channels 1..11 */
                 REG_RULE(2412-10, 2462+10, 40, 6, 20, 0),
-                /* IEEE 802.11b/g, channels 12..13. No HT40
-                 * channel fits here. */
-                REG_RULE(2467-10, 2472+10, 20, 6, 20,
+                /* IEEE 802.11b/g, channels 12..13. */
+                REG_RULE(2467-10, 2472+10, 40, 6, 20,
                         NL80211_RRF_PASSIVE_SCAN |
                         NL80211_RRF_NO_IBSS),
                 /* IEEE 802.11 channel 14 - Only JP enables
@@ -908,7 +907,7 @@ static void handle_channel(struct wiphy *wiphy,
                         map_regdom_flags(reg_rule->flags) | bw_flags;
                 chan->max_antenna_gain = chan->orig_mag =
                         (int) MBI_TO_DBI(power_rule->max_antenna_gain);
-                chan->max_power = chan->orig_mpwr =
+                chan->max_reg_power = chan->max_power = chan->orig_mpwr =
                         (int) MBM_TO_DBM(power_rule->max_eirp);
                 return;
         }
@@ -1331,7 +1330,8 @@ static void handle_channel_custom(struct wiphy *wiphy,
 
         chan->flags |= map_regdom_flags(reg_rule->flags) | bw_flags;
         chan->max_antenna_gain = (int) MBI_TO_DBI(power_rule->max_antenna_gain);
-        chan->max_power = (int) MBM_TO_DBM(power_rule->max_eirp);
+        chan->max_reg_power = chan->max_power =
+                (int) MBM_TO_DBM(power_rule->max_eirp);
 }
 
 static void handle_band_custom(struct wiphy *wiphy, enum ieee80211_band band,
diff --git a/net/wireless/util.c b/net/wireless/util.c
index ef35f4ef2aa6..2762e8329986 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -309,23 +309,21 @@ unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb)
 }
 EXPORT_SYMBOL(ieee80211_get_hdrlen_from_skb);
 
-static int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr)
+unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr)
 {
         int ae = meshhdr->flags & MESH_FLAGS_AE;
-        /* 7.1.3.5a.2 */
+        /* 802.11-2012, 8.2.4.7.3 */
         switch (ae) {
+        default:
         case 0:
                 return 6;
         case MESH_FLAGS_AE_A4:
                 return 12;
         case MESH_FLAGS_AE_A5_A6:
                 return 18;
-        case (MESH_FLAGS_AE_A4 | MESH_FLAGS_AE_A5_A6):
-                return 24;
-        default:
-                return 6;
         }
 }
+EXPORT_SYMBOL(ieee80211_get_mesh_hdrlen);
 
 int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
                            enum nl80211_iftype iftype)
@@ -373,6 +371,8 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
                         /* make sure meshdr->flags is on the linear part */
                         if (!pskb_may_pull(skb, hdrlen + 1))
                                 return -1;
+                        if (meshdr->flags & MESH_FLAGS_AE_A4)
+                                return -1;
                         if (meshdr->flags & MESH_FLAGS_AE_A5_A6) {
                                 skb_copy_bits(skb, hdrlen +
                                         offsetof(struct ieee80211s_hdr, eaddr1),
@@ -397,6 +397,8 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
                         /* make sure meshdr->flags is on the linear part */
                         if (!pskb_may_pull(skb, hdrlen + 1))
                                 return -1;
+                        if (meshdr->flags & MESH_FLAGS_AE_A5_A6)
+                                return -1;
                         if (meshdr->flags & MESH_FLAGS_AE_A4)
                                 skb_copy_bits(skb, hdrlen +
                                         offsetof(struct ieee80211s_hdr, eaddr1),