diff options
Diffstat (limited to 'drivers/net/wireless')
20 files changed, 309 insertions, 135 deletions
diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c index cd0b14a0a93a..fbe8aca975d8 100644 --- a/drivers/net/wireless/ath/ath5k/attach.c +++ b/drivers/net/wireless/ath/ath5k/attach.c @@ -139,12 +139,12 @@ int ath5k_hw_attach(struct ath5k_softc *sc) /* Fill the ath5k_hw struct with the needed functions */ ret = ath5k_hw_init_desc_functions(ah); if (ret) - goto err_free; + goto err; /* Bring device out of sleep and reset its units */ ret = ath5k_hw_nic_wakeup(ah, 0, true); if (ret) - goto err_free; + goto err; /* Get MAC, PHY and RADIO revisions */ ah->ah_mac_srev = srev; @@ -234,7 +234,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc) } else { ATH5K_ERR(sc, "Couldn't identify radio revision.\n"); ret = -ENODEV; - goto err_free; + goto err; } } @@ -244,7 +244,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc) (srev < AR5K_SREV_AR2425)) { ATH5K_ERR(sc, "Device not yet supported.\n"); ret = -ENODEV; - goto err_free; + goto err; } /* @@ -252,7 +252,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc) */ ret = ath5k_hw_post(ah); if (ret) - goto err_free; + goto err; /* Enable pci core retry fix on Hainan (5213A) and later chips */ if (srev >= AR5K_SREV_AR5213A) @@ -265,7 +265,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc) ret = ath5k_eeprom_init(ah); if (ret) { ATH5K_ERR(sc, "unable to init EEPROM\n"); - goto err_free; + goto err; } ee = &ah->ah_capabilities.cap_eeprom; @@ -307,7 +307,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc) if (ret) { ATH5K_ERR(sc, "unable to get device capabilities: 0x%04x\n", sc->pdev->device); - goto err_free; + goto err; } /* Crypto settings */ @@ -341,8 +341,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc) ath5k_hw_set_ledstate(ah, AR5K_LED_INIT); return 0; -err_free: - kfree(ah); +err: return ret; } diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index f1ae75d35d5d..8251946842e6 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -3580,6 +3580,7 @@ ath5k_pci_probe(struct pci_dev *pdev, common->ah = sc->ah; common->hw = hw; common->cachelsz = csz << 2; /* convert to bytes */ + spin_lock_init(&common->cc_lock); /* Initialize device */ ret = ath5k_hw_attach(sc); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h index ec98ab50748a..a14a5e43cf56 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h @@ -34,6 +34,10 @@ static const u32 ar9300_2p2_radio_postamble[][5] = { static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p2[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800}, + {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000}, + {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000}, + {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, @@ -99,6 +103,30 @@ static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p2[][5] = { {0x0000a5f4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, {0x0000a5f8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, {0x0000a5fc, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, + {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000}, + {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501}, + {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501}, + {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005}, + {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800}, + {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000}, + {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000}, + {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800}, + {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000}, + {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000}, + {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, {0x00016048, 0x62480001, 0x62480001, 0x62480001, 0x62480001}, {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, @@ -118,7 +146,7 @@ static const u32 ar9300Modes_fast_clock_2p2[][3] = { {0x00008014, 0x044c044c, 0x08980898}, {0x0000801c, 0x148ec02b, 0x148ec057}, {0x00008318, 0x000044c0, 0x00008980}, - {0x00009e00, 0x03721821, 0x03721821}, + {0x00009e00, 0x0372131c, 0x0372131c}, {0x0000a230, 0x0000000b, 0x00000016}, {0x0000a254, 0x00000898, 0x00001130}, }; @@ -595,15 +623,16 @@ static const u32 ar9300_2p2_baseband_postamble[][5] = { {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, {0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c}, {0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4}, - {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0}, - {0x00009e04, 0x00802020, 0x00802020, 0x00802020, 0x00802020}, + {0x00009e00, 0x0372111a, 0x0372111a, 0x037216a0, 0x037216a0}, + {0x00009e04, 0x001c2020, 0x001c2020, 0x001c2020, 0x001c2020}, {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec84d2e}, - {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e}, + {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3379605e, 0x33795d5e}, {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, + {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946222, 0xcf946222}, {0x00009e44, 0x02321e27, 0x02321e27, 0x02291e27, 0x02291e27}, {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012}, {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, @@ -624,16 +653,16 @@ static const u32 ar9300_2p2_baseband_postamble[][5] = { {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222}, {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, {0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071982}, - {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a}, + {0x0000a2d8, 0x7999a83a, 0x7999a83a, 0x7999a83a, 0x7999a83a}, {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, - {0x0000ae04, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, + {0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000}, {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, {0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce}, {0x0000b284, 0x00000000, 0x00000000, 0x00000150, 0x00000150}, {0x0000b830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, - {0x0000be04, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, + {0x0000be04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000}, {0x0000be18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000be1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, {0x0000be20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce}, @@ -649,13 +678,13 @@ static const u32 ar9300_2p2_baseband_core[][2] = { {0x00009814, 0x9280c00a}, {0x00009818, 0x00000000}, {0x0000981c, 0x00020028}, - {0x00009834, 0x5f3ca3de}, + {0x00009834, 0x6400a290}, {0x00009838, 0x0108ecff}, {0x0000983c, 0x14750600}, {0x00009880, 0x201fff00}, {0x00009884, 0x00001042}, {0x000098a4, 0x00200400}, - {0x000098b0, 0x52440bbe}, + {0x000098b0, 0x32840bbe}, {0x000098d0, 0x004b6a8e}, {0x000098d4, 0x00000820}, {0x000098dc, 0x00000000}, @@ -681,7 +710,6 @@ static const u32 ar9300_2p2_baseband_core[][2] = { {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, {0x00009e38, 0x0cc80c00}, - {0x00009e3c, 0xcf946222}, {0x00009e40, 0x0d261820}, {0x00009e4c, 0x00001004}, {0x00009e50, 0x00ff03f1}, @@ -694,7 +722,7 @@ static const u32 ar9300_2p2_baseband_core[][2] = { {0x0000a220, 0x00000000}, {0x0000a224, 0x00000000}, {0x0000a228, 0x10002310}, - {0x0000a22c, 0x01036a1e}, + {0x0000a22c, 0x01036a27}, {0x0000a23c, 0x00000000}, {0x0000a244, 0x0c000000}, {0x0000a2a0, 0x00000001}, @@ -702,10 +730,6 @@ static const u32 ar9300_2p2_baseband_core[][2] = { {0x0000a2c8, 0x00000000}, {0x0000a2cc, 0x18c43433}, {0x0000a2d4, 0x00000000}, - {0x0000a2dc, 0x00000000}, - {0x0000a2e0, 0x00000000}, - {0x0000a2e4, 0x00000000}, - {0x0000a2e8, 0x00000000}, {0x0000a2ec, 0x00000000}, {0x0000a2f0, 0x00000000}, {0x0000a2f4, 0x00000000}, @@ -753,33 +777,17 @@ static const u32 ar9300_2p2_baseband_core[][2] = { {0x0000a430, 0x1ce739ce}, {0x0000a434, 0x00000000}, {0x0000a438, 0x00001801}, - {0x0000a43c, 0x00000000}, + {0x0000a43c, 0x00100000}, {0x0000a440, 0x00000000}, {0x0000a444, 0x00000000}, {0x0000a448, 0x06000080}, {0x0000a44c, 0x00000001}, {0x0000a450, 0x00010000}, {0x0000a458, 0x00000000}, - {0x0000a600, 0x00000000}, - {0x0000a604, 0x00000000}, - {0x0000a608, 0x00000000}, - {0x0000a60c, 0x00000000}, - {0x0000a610, 0x00000000}, - {0x0000a614, 0x00000000}, - {0x0000a618, 0x00000000}, - {0x0000a61c, 0x00000000}, - {0x0000a620, 0x00000000}, - {0x0000a624, 0x00000000}, - {0x0000a628, 0x00000000}, - {0x0000a62c, 0x00000000}, - {0x0000a630, 0x00000000}, - {0x0000a634, 0x00000000}, - {0x0000a638, 0x00000000}, - {0x0000a63c, 0x00000000}, {0x0000a640, 0x00000000}, {0x0000a644, 0x3fad9d74}, {0x0000a648, 0x0048060a}, - {0x0000a64c, 0x00000637}, + {0x0000a64c, 0x00003c37}, {0x0000a670, 0x03020100}, {0x0000a674, 0x09080504}, {0x0000a678, 0x0d0c0b0a}, @@ -802,10 +810,6 @@ static const u32 ar9300_2p2_baseband_core[][2] = { {0x0000a8f4, 0x00000000}, {0x0000b2d0, 0x00000080}, {0x0000b2d4, 0x00000000}, - {0x0000b2dc, 0x00000000}, - {0x0000b2e0, 0x00000000}, - {0x0000b2e4, 0x00000000}, - {0x0000b2e8, 0x00000000}, {0x0000b2ec, 0x00000000}, {0x0000b2f0, 0x00000000}, {0x0000b2f4, 0x00000000}, @@ -820,10 +824,6 @@ static const u32 ar9300_2p2_baseband_core[][2] = { {0x0000b8f4, 0x00000000}, {0x0000c2d0, 0x00000080}, {0x0000c2d4, 0x00000000}, - {0x0000c2dc, 0x00000000}, - {0x0000c2e0, 0x00000000}, - {0x0000c2e4, 0x00000000}, - {0x0000c2e8, 0x00000000}, {0x0000c2ec, 0x00000000}, {0x0000c2f0, 0x00000000}, {0x0000c2f4, 0x00000000}, @@ -835,6 +835,10 @@ 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, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800}, + {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000}, + {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000}, + {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, @@ -855,7 +859,7 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = { {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, - {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83}, + {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83}, {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, @@ -900,6 +904,30 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = { {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, + {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, + {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, + {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, + {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800}, + {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000}, + {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000}, + {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800}, + {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000}, + {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000}, + {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6}, {0x00016048, 0xae480001, 0xae480001, 0xae480001, 0xae480001}, {0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c}, @@ -913,6 +941,10 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = { static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a2dc, 0x01feee00, 0x01feee00, 0x00637800, 0x00637800}, + {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03838000, 0x03838000}, + {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03fc0000, 0x03fc0000}, + {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, @@ -933,7 +965,7 @@ static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = { {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, - {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83}, + {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83}, {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, @@ -978,6 +1010,30 @@ static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = { {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, + {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, + {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, + {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, + {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x01feee00, 0x01feee00, 0x00637800, 0x00637800}, + {0x0000b2e0, 0x0000f000, 0x0000f000, 0x03838000, 0x03838000}, + {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03fc0000, 0x03fc0000}, + {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000c2dc, 0x01feee00, 0x01feee00, 0x00637800, 0x00637800}, + {0x0000c2e0, 0x0000f000, 0x0000f000, 0x03838000, 0x03838000}, + {0x0000c2e4, 0x01ff0000, 0x01ff0000, 0x03fc0000, 0x03fc0000}, + {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4}, {0x00016048, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001}, {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, @@ -1151,14 +1207,14 @@ static const u32 ar9300Common_rx_gain_table_2p2[][2] = { {0x0000b074, 0x00000000}, {0x0000b078, 0x00000000}, {0x0000b07c, 0x00000000}, - {0x0000b080, 0x32323232}, - {0x0000b084, 0x2f2f3232}, - {0x0000b088, 0x23282a2d}, - {0x0000b08c, 0x1c1e2123}, - {0x0000b090, 0x14171919}, - {0x0000b094, 0x0e0e1214}, - {0x0000b098, 0x03050707}, - {0x0000b09c, 0x00030303}, + {0x0000b080, 0x2a2d2f32}, + {0x0000b084, 0x21232328}, + {0x0000b088, 0x19191c1e}, + {0x0000b08c, 0x12141417}, + {0x0000b090, 0x07070e0e}, + {0x0000b094, 0x03030305}, + {0x0000b098, 0x00000003}, + {0x0000b09c, 0x00000000}, {0x0000b0a0, 0x00000000}, {0x0000b0a4, 0x00000000}, {0x0000b0a8, 0x00000000}, @@ -1251,6 +1307,10 @@ static const u32 ar9300Common_rx_gain_table_2p2[][2] = { static const u32 ar9300Modes_low_ob_db_tx_gain_table_2p2[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800}, + {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000}, + {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000}, + {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, @@ -1316,6 +1376,30 @@ static const u32 ar9300Modes_low_ob_db_tx_gain_table_2p2[][5] = { {0x0000a5f4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, {0x0000a5f8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, {0x0000a5fc, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, + {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000}, + {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501}, + {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501}, + {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005}, + {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800}, + {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000}, + {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000}, + {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800}, + {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000}, + {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000}, + {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, @@ -1414,15 +1498,10 @@ static const u32 ar9300_2p2_mac_core[][2] = { {0x00008144, 0xffffffff}, {0x00008168, 0x00000000}, {0x0000816c, 0x00000000}, - {0x00008170, 0x18486200}, - {0x00008174, 0x33332210}, - {0x00008178, 0x00000000}, - {0x0000817c, 0x00020000}, {0x000081c0, 0x00000000}, {0x000081c4, 0x33332210}, {0x000081c8, 0x00000000}, {0x000081cc, 0x00000000}, - {0x000081d4, 0x00000000}, {0x000081ec, 0x00000000}, {0x000081f0, 0x00000000}, {0x000081f4, 0x00000000}, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c index 7c38229ba670..716db414c258 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c @@ -347,6 +347,10 @@ static bool create_pa_curve(u32 *data_L, u32 *data_U, u32 *pa_table, u16 *gain) (((Y[6] - Y[3]) * 1 << scale_factor) + (x_est[6] - x_est[3])) / (x_est[6] - x_est[3]); + /* prevent division by zero */ + if (G_fxp == 0) + return false; + Y_intercept = (G_fxp * (x_est[0] - x_est[3]) + (1 << scale_factor)) / (1 << scale_factor) + Y[3]; @@ -356,14 +360,12 @@ static bool create_pa_curve(u32 *data_L, u32 *data_U, u32 *pa_table, u16 *gain) for (i = 0; i <= 3; i++) { y_est[i] = i * 32; - - /* prevent division by zero */ - if (G_fxp == 0) - return false; - x_est[i] = ((y_est[i] * 1 << scale_factor) + G_fxp) / G_fxp; } + if (y_est[max_index] == 0) + return false; + x_est_fxp1_nonlin = x_est[max_index] - ((1 << scale_factor) * y_est[max_index] + G_fxp) / G_fxp; @@ -457,6 +459,8 @@ static bool create_pa_curve(u32 *data_L, u32 *data_U, u32 *pa_table, u16 *gain) Q_scale_B = find_proper_scale(find_expn(abs(scale_B)), 10); scale_B = scale_B / (1 << Q_scale_B); + if (scale_B == 0) + return false; Q_beta = find_proper_scale(find_expn(abs(beta_raw)), 10); Q_alpha = find_proper_scale(find_expn(abs(alpha_raw)), 10); beta_raw = beta_raw / (1 << Q_beta); diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 973c919fdd27..9b8e7e3fcebd 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -310,7 +310,7 @@ struct ath_rx { u8 rxotherant; u32 *rxlink; unsigned int rxfilter; - spinlock_t rxflushlock; + spinlock_t pcu_lock; spinlock_t rxbuflock; struct list_head rxbuf; struct ath_descdma rxdma; diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 4ed010d4ef96..19891e7d49ae 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -370,7 +370,7 @@ void ath_beacon_tasklet(unsigned long data) ath_print(common, ATH_DBG_BSTUCK, "beacon is officially stuck\n"); sc->sc_flags |= SC_OP_TSF_RESET; - ath_reset(sc, false); + ath_reset(sc, true); } return; diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 728d904c74d7..6576f683dba0 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -801,10 +801,16 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev) } kfree(buf); - if ((hif_dev->device_id == 0x7010) || (hif_dev->device_id == 0x7015)) + switch (hif_dev->device_id) { + case 0x7010: + case 0x7015: + case 0x9018: firm_offset = AR7010_FIRMWARE_TEXT; - else + break; + default: firm_offset = AR9271_FIRMWARE_TEXT; + break; + } /* * Issue FW download complete command to firmware. diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index bc6c4df9712c..95b41db0d86b 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -577,6 +577,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, common->hw = sc->hw; common->priv = sc; common->debug_mask = ath9k_debug; + spin_lock_init(&common->cc_lock); spin_lock_init(&sc->wiphy_lock); spin_lock_init(&sc->sc_resetlock); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 3ff0e476c2b3..b52f1cf8a603 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -182,6 +182,9 @@ static void ath_update_survey_stats(struct ath_softc *sc) struct ath_cycle_counters *cc = &common->cc_survey; unsigned int div = common->clockrate * 1000; + if (!ah->curchan) + return; + if (ah->power_mode == ATH9K_PM_AWAKE) ath_hw_cycle_counters_update(common); @@ -238,6 +241,9 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, */ ath9k_hw_set_interrupts(ah, 0); ath_drain_all_txq(sc, false); + + spin_lock_bh(&sc->rx.pcu_lock); + stopped = ath_stoprecv(sc); /* XXX: do not flush receive queue here. We don't want @@ -265,6 +271,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, "reset status %d\n", channel->center_freq, r); spin_unlock_bh(&sc->sc_resetlock); + spin_unlock_bh(&sc->rx.pcu_lock); goto ps_restore; } spin_unlock_bh(&sc->sc_resetlock); @@ -273,9 +280,12 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, ath_print(common, ATH_DBG_FATAL, "Unable to restart recv logic\n"); r = -EIO; + spin_unlock_bh(&sc->rx.pcu_lock); goto ps_restore; } + spin_unlock_bh(&sc->rx.pcu_lock); + ath_update_txpow(sc); ath9k_hw_set_interrupts(ah, ah->imask); @@ -577,7 +587,7 @@ void ath_hw_check(struct work_struct *work) msleep(1); } - ath_reset(sc, false); + ath_reset(sc, true); out: ath9k_ps_restore(sc); @@ -595,7 +605,7 @@ void ath9k_tasklet(unsigned long data) ath9k_ps_wakeup(sc); if (status & ATH9K_INT_FATAL) { - ath_reset(sc, false); + ath_reset(sc, true); ath9k_ps_restore(sc); return; } @@ -610,7 +620,7 @@ void ath9k_tasklet(unsigned long data) rxmask = (ATH9K_INT_RX | ATH9K_INT_RXEOL | ATH9K_INT_RXORN); if (status & rxmask) { - spin_lock_bh(&sc->rx.rxflushlock); + spin_lock_bh(&sc->rx.pcu_lock); /* Check for high priority Rx first */ if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) && @@ -618,7 +628,7 @@ void ath9k_tasklet(unsigned long data) ath_rx_tasklet(sc, 0, true); ath_rx_tasklet(sc, 0, false); - spin_unlock_bh(&sc->rx.rxflushlock); + spin_unlock_bh(&sc->rx.pcu_lock); } if (status & ATH9K_INT_TX) { @@ -873,6 +883,7 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw) if (!ah->curchan) ah->curchan = ath_get_curchannel(sc, sc->hw); + spin_lock_bh(&sc->rx.pcu_lock); spin_lock_bh(&sc->sc_resetlock); r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); if (r) { @@ -887,8 +898,10 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw) if (ath_startrecv(sc) != 0) { ath_print(common, ATH_DBG_FATAL, "Unable to restart recv logic\n"); + spin_unlock_bh(&sc->rx.pcu_lock); return; } + spin_unlock_bh(&sc->rx.pcu_lock); if (sc->sc_flags & SC_OP_BEACONS) ath_beacon_config(sc, NULL); /* restart beacons */ @@ -927,6 +940,9 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw) ath9k_hw_set_interrupts(ah, 0); ath_drain_all_txq(sc, false); /* clear pending tx frames */ + + spin_lock_bh(&sc->rx.pcu_lock); + ath_stoprecv(sc); /* turn off frame recv */ ath_flushrecv(sc); /* flush recv queue */ @@ -944,6 +960,9 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw) spin_unlock_bh(&sc->sc_resetlock); ath9k_hw_phy_disable(ah); + + spin_unlock_bh(&sc->rx.pcu_lock); + ath9k_hw_configpcipowersave(ah, 1, 1); ath9k_ps_restore(sc); ath9k_setpower(sc, ATH9K_PM_FULL_SLEEP); @@ -963,6 +982,9 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) ath9k_hw_set_interrupts(ah, 0); ath_drain_all_txq(sc, retry_tx); + + spin_lock_bh(&sc->rx.pcu_lock); + ath_stoprecv(sc); ath_flushrecv(sc); @@ -977,6 +999,8 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) ath_print(common, ATH_DBG_FATAL, "Unable to start recv logic\n"); + spin_unlock_bh(&sc->rx.pcu_lock); + /* * We may be doing a reset in response to a request * that changes the channel so update any state that @@ -1139,6 +1163,7 @@ static int ath9k_start(struct ieee80211_hw *hw) * be followed by initialization of the appropriate bits * and then setup of the interrupt mask. */ + spin_lock_bh(&sc->rx.pcu_lock); spin_lock_bh(&sc->sc_resetlock); r = ath9k_hw_reset(ah, init_channel, ah->caldata, false); if (r) { @@ -1147,6 +1172,7 @@ static int ath9k_start(struct ieee80211_hw *hw) "(freq %u MHz)\n", r, curchan->center_freq); spin_unlock_bh(&sc->sc_resetlock); + spin_unlock_bh(&sc->rx.pcu_lock); goto mutex_unlock; } spin_unlock_bh(&sc->sc_resetlock); @@ -1168,8 +1194,10 @@ static int ath9k_start(struct ieee80211_hw *hw) ath_print(common, ATH_DBG_FATAL, "Unable to start recv logic\n"); r = -EIO; + spin_unlock_bh(&sc->rx.pcu_lock); goto mutex_unlock; } + spin_unlock_bh(&sc->rx.pcu_lock); /* Setup our intr mask. */ ah->imask = ATH9K_INT_TX | ATH9K_INT_RXEOL | @@ -1368,12 +1396,14 @@ static void ath9k_stop(struct ieee80211_hw *hw) * before setting the invalid flag. */ ath9k_hw_set_interrupts(ah, 0); + spin_lock_bh(&sc->rx.pcu_lock); if (!(sc->sc_flags & SC_OP_INVALID)) { ath_drain_all_txq(sc, false); ath_stoprecv(sc); ath9k_hw_phy_disable(ah); } else sc->rx.rxlink = NULL; + spin_unlock_bh(&sc->rx.pcu_lock); /* disable HAL and put h/w to sleep */ ath9k_hw_disable(ah); diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 0cee90cf8dc9..89978d71617f 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -527,7 +527,7 @@ static u8 ath_rc_setvalid_rates(struct ath_rate_priv *ath_rc_priv, for (i = 0; i < rateset->rs_nrates; i++) { for (j = 0; j < rate_table->rate_cnt; j++) { u32 phy = rate_table->info[j].phy; - u16 rate_flags = rate_table->info[i].rate_flags; + u16 rate_flags = rate_table->info[j].rate_flags; u8 rate = rateset->rs_rates[i]; u8 dot11rate = rate_table->info[j].dot11rate; diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index fe73fc50082a..fddb0129bb57 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -297,19 +297,17 @@ static void ath_edma_start_recv(struct ath_softc *sc) ath_rx_addbuffer_edma(sc, ATH9K_RX_QUEUE_LP, sc->rx.rx_edma[ATH9K_RX_QUEUE_LP].rx_fifo_hwsize); - spin_unlock_bh(&sc->rx.rxbuflock); - ath_opmode_init(sc); ath9k_hw_startpcureceive(sc->sc_ah, (sc->sc_flags & SC_OP_OFFCHANNEL)); + + spin_unlock_bh(&sc->rx.rxbuflock); } static void ath_edma_stop_recv(struct ath_softc *sc) { - spin_lock_bh(&sc->rx.rxbuflock); ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_HP); ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_LP); - spin_unlock_bh(&sc->rx.rxbuflock); } int ath_rx_init(struct ath_softc *sc, int nbufs) @@ -319,7 +317,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) struct ath_buf *bf; int error = 0; - spin_lock_init(&sc->rx.rxflushlock); + spin_lock_init(&sc->rx.pcu_lock); sc->sc_flags &= ~SC_OP_RXFLUSH; spin_lock_init(&sc->rx.rxbuflock); @@ -506,10 +504,11 @@ int ath_startrecv(struct ath_softc *sc) ath9k_hw_rxena(ah); start_recv: - spin_unlock_bh(&sc->rx.rxbuflock); ath_opmode_init(sc); ath9k_hw_startpcureceive(ah, (sc->sc_flags & SC_OP_OFFCHANNEL)); + spin_unlock_bh(&sc->rx.rxbuflock); + return 0; } @@ -518,6 +517,7 @@ bool ath_stoprecv(struct ath_softc *sc) struct ath_hw *ah = sc->sc_ah; bool stopped; + spin_lock_bh(&sc->rx.rxbuflock); ath9k_hw_stoppcurecv(ah); ath9k_hw_setrxfilter(ah, 0); stopped = ath9k_hw_stopdmarecv(ah); @@ -526,19 +526,18 @@ bool ath_stoprecv(struct ath_softc *sc) ath_edma_stop_recv(sc); else sc->rx.rxlink = NULL; + spin_unlock_bh(&sc->rx.rxbuflock); return stopped; } void ath_flushrecv(struct ath_softc *sc) { - spin_lock_bh(&sc->rx.rxflushlock); sc->sc_flags |= SC_OP_RXFLUSH; if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) ath_rx_tasklet(sc, 1, true); ath_rx_tasklet(sc, 1, false); sc->sc_flags &= ~SC_OP_RXFLUSH; - spin_unlock_bh(&sc->rx.rxflushlock); } static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb) diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index d077186da870..f2ade2402ce2 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -673,6 +673,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc, u16 aggr_limit = 0, al = 0, bpad = 0, al_delta, h_baw = tid->baw_size / 2; enum ATH_AGGR_STATUS status = ATH_AGGR_DONE; + struct ieee80211_tx_info *tx_info; bf_first = list_first_entry(&tid->buf_q, struct ath_buf, list); @@ -699,6 +700,11 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc, break; } + tx_info = IEEE80211_SKB_CB(bf->bf_mpdu); + if (nframes && ((tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) || + !(tx_info->control.rates[0].flags & IEEE80211_TX_RC_MCS))) + break; + /* do not exceed subframe limit */ if (nframes >= min((int)h_baw, ATH_AMPDU_SUBFRAME_DEFAULT)) { status = ATH_AGGR_LIMITED; @@ -1083,15 +1089,6 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx) txq->axq_tx_inprogress = false; spin_unlock_bh(&txq->axq_lock); - /* flush any pending frames if aggregation is enabled */ - if (sc->sc_flags & SC_OP_TXAGGR) { - if (!retry_tx) { - spin_lock_bh(&txq->axq_lock); - ath_txq_drain_pending_buffers(sc, txq); - spin_unlock_bh(&txq->axq_lock); - } - } - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { spin_lock_bh(&txq->axq_lock); while (!list_empty(&txq->txq_fifo_pending)) { @@ -1112,6 +1109,15 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx) } spin_unlock_bh(&txq->axq_lock); } + + /* flush any pending frames if aggregation is enabled */ + if (sc->sc_flags & SC_OP_TXAGGR) { + if (!retry_tx) { + spin_lock_bh(&txq->axq_lock); + ath_txq_drain_pending_buffers(sc, txq); + spin_unlock_bh(&txq->axq_lock); + } + } } void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) @@ -2157,7 +2163,7 @@ static void ath_tx_complete_poll_work(struct work_struct *work) ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET, "tx hung, resetting the chip\n"); ath9k_ps_wakeup(sc); - ath_reset(sc, false); + ath_reset(sc, true); ath9k_ps_restore(sc); } diff --git a/drivers/net/wireless/ath/carl9170/cmd.h b/drivers/net/wireless/ath/carl9170/cmd.h index f78728c38294..568174c71b94 100644 --- a/drivers/net/wireless/ath/carl9170/cmd.h +++ b/drivers/net/wireless/ath/carl9170/cmd.h @@ -116,8 +116,9 @@ __regwrite_out : \ } while (0); -#define carl9170_async_get_buf() \ +#define carl9170_async_regwrite_get_buf() \ do { \ + __nreg = 0; \ __cmd = carl9170_cmd_buf(__carl, CARL9170_CMD_WREG_ASYNC, \ CARL9170_MAX_CMD_PAYLOAD_LEN); \ if (__cmd == NULL) { \ @@ -128,38 +129,42 @@ do { \ #define carl9170_async_regwrite_begin(carl) \ do { \ - int __nreg = 0, __err = 0; \ struct ar9170 *__carl = carl; \ struct carl9170_cmd *__cmd; \ - carl9170_async_get_buf(); \ + unsigned int __nreg; \ + int __err = 0; \ + carl9170_async_regwrite_get_buf(); \ + +#define carl9170_async_regwrite_flush() \ +do { \ + if (__cmd == NULL || __nreg == 0) \ + break; \ + \ + if (IS_ACCEPTING_CMD(__carl) && __nreg) { \ + __cmd->hdr.len = 8 * __nreg; \ + __err = __carl9170_exec_cmd(__carl, __cmd, true); \ + __cmd = NULL; \ + break; \ + } \ + goto __async_regwrite_out; \ +} while (0) #define carl9170_async_regwrite(r, v) do { \ + if (__cmd == NULL) \ + carl9170_async_regwrite_get_buf(); \ __cmd->wreg.regs[__nreg].addr = cpu_to_le32(r); \ __cmd->wreg.regs[__nreg].val = cpu_to_le32(v); \ __nreg++; \ - if ((__nreg >= PAYLOAD_MAX/2)) { \ - if (IS_ACCEPTING_CMD(__carl)) { \ - __cmd->hdr.len = 8 * __nreg; \ - __err = __carl9170_exec_cmd(__carl, __cmd, true);\ - __cmd = NULL; \ - carl9170_async_get_buf(); \ - } else { \ - goto __async_regwrite_out; \ - } \ - __nreg = 0; \ - if (__err) \ - goto __async_regwrite_out; \ - } \ + if ((__nreg >= PAYLOAD_MAX / 2)) \ + carl9170_async_regwrite_flush(); \ } while (0) -#define carl9170_async_regwrite_finish() \ +#define carl9170_async_regwrite_finish() do { \ __async_regwrite_out : \ - if (__err == 0 && __nreg) { \ - __cmd->hdr.len = 8 * __nreg; \ - if (IS_ACCEPTING_CMD(__carl)) \ - __err = __carl9170_exec_cmd(__carl, __cmd, true);\ - __nreg = 0; \ - } + if (__cmd != NULL && __err == 0) \ + carl9170_async_regwrite_flush(); \ + kfree(__cmd); \ +} while (0) \ #define carl9170_async_regwrite_result() \ __err; \ diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 3cc99f3f7ab5..980ae70ea424 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -639,8 +639,8 @@ init: if (err) goto unlock; } else { - err = carl9170_mod_virtual_mac(ar, vif_id, vif->addr); rcu_read_unlock(); + err = carl9170_mod_virtual_mac(ar, vif_id, vif->addr); if (err) goto unlock; diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index c7f6193934ea..d8607f4c144d 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -591,16 +591,23 @@ int __carl9170_exec_cmd(struct ar9170 *ar, struct carl9170_cmd *cmd, const bool free_buf) { struct urb *urb; + int err = 0; - if (!IS_INITIALIZED(ar)) - return -EPERM; + if (!IS_INITIALIZED(ar)) { + err = -EPERM; + goto err_free; + } - if (WARN_ON(cmd->hdr.len > CARL9170_MAX_CMD_LEN - 4)) - return -EINVAL; + if (WARN_ON(cmd->hdr.len > CARL9170_MAX_CMD_LEN - 4)) { + err = -EINVAL; + goto err_free; + } urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!urb) - return -ENOMEM; + if (!urb) { + err = -ENOMEM; + goto err_free; + } usb_fill_int_urb(urb, ar->udev, usb_sndintpipe(ar->udev, AR9170_USB_EP_CMD), cmd, cmd->hdr.len + 4, @@ -613,6 +620,12 @@ int __carl9170_exec_cmd(struct ar9170 *ar, struct carl9170_cmd *cmd, usb_free_urb(urb); return carl9170_usb_submit_cmd_urb(ar); + +err_free: + if (free_buf) + kfree(cmd); + + return err; } int carl9170_exec_cmd(struct ar9170 *ar, const enum carl9170_cmd_oids cmd, diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index dfec5496055e..e0f2d122e124 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -2964,7 +2964,7 @@ static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev, (2 - i)); } - for (j = 0; i < 4; j++) { + for (j = 0; j < 4; j++) { if (j < 3) { cur_lna = lna[j]; cur_hpf1 = hpf1[j]; diff --git a/drivers/net/wireless/b43/sdio.c b/drivers/net/wireless/b43/sdio.c index 45933cf8e8c2..9a55338d957f 100644 --- a/drivers/net/wireless/b43/sdio.c +++ b/drivers/net/wireless/b43/sdio.c @@ -175,7 +175,9 @@ static void b43_sdio_remove(struct sdio_func *func) struct b43_sdio *sdio = sdio_get_drvdata(func); ssb_bus_unregister(&sdio->ssb); + sdio_claim_host(func); sdio_disable_func(func); + sdio_release_host(func); kfree(sdio); sdio_set_drvdata(func, NULL); } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index db57aea629d9..2b078a995729 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -1227,7 +1227,8 @@ static int iwlagn_tx_status_reply_compressed_ba(struct iwl_priv *priv, struct ieee80211_tx_info *info; if (unlikely(!agg->wait_for_ba)) { - IWL_ERR(priv, "Received BA when not expected\n"); + if (unlikely(ba_resp->bitmap)) + IWL_ERR(priv, "Received BA when not expected\n"); return -EINVAL; } diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 296fd00a5129..e5685dc317a8 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -684,18 +684,40 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card) lbs_deb_enter(LBS_DEB_SDIO); + /* + * Disable interrupts + */ + sdio_claim_host(card->func); + sdio_writeb(card->func, 0x00, IF_SDIO_H_INT_MASK, &ret); + sdio_release_host(card->func); + sdio_claim_host(card->func); scratch = if_sdio_read_scratch(card, &ret); sdio_release_host(card->func); + lbs_deb_sdio("firmware status = %#x\n", scratch); + lbs_deb_sdio("scratch ret = %d\n", ret); + if (ret) goto out; - lbs_deb_sdio("firmware status = %#x\n", scratch); + /* + * The manual clearly describes that FEDC is the right code to use + * to detect firmware presence, but for SD8686 it is not that simple. + * Scratch is also used to store the RX packet length, so we lose + * the FEDC value early on. So we use a non-zero check in order + * to validate firmware presence. + * Additionally, the SD8686 in the Gumstix always has the high scratch + * bit set, even when the firmware is not loaded. So we have to + * exclude that from the test. + */ if (scratch == IF_SDIO_FIRMWARE_OK) { lbs_deb_sdio("firmware already loaded\n"); goto success; + } else if ((card->model == MODEL_8686) && (scratch & 0x7fff)) { + lbs_deb_sdio("firmware may be running\n"); + goto success; } ret = lbs_get_firmware(&card->func->dev, lbs_helper_name, lbs_fw_name, @@ -709,10 +731,14 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card) if (ret) goto out; + lbs_deb_sdio("Helper firmware loaded\n"); + ret = if_sdio_prog_real(card, mainfw); if (ret) goto out; + lbs_deb_sdio("Firmware loaded\n"); + success: sdio_claim_host(card->func); sdio_set_block_size(card->func, IF_SDIO_BLOCK_SIZE); @@ -1042,8 +1068,6 @@ static int if_sdio_probe(struct sdio_func *func, priv->exit_deep_sleep = if_sdio_exit_deep_sleep; priv->reset_deep_sleep_wakeup = if_sdio_reset_deep_sleep_wakeup; - priv->fw_ready = 1; - sdio_claim_host(func); /* @@ -1064,6 +1088,8 @@ static int if_sdio_probe(struct sdio_func *func, if (ret) goto reclaim; + priv->fw_ready = 1; + /* * FUNC_INIT is required for SD8688 WLAN/BT multiple functions */ diff --git a/drivers/net/wireless/wl1251/Makefile b/drivers/net/wireless/wl1251/Makefile index 4fe246824db3..58b4f935a3f6 100644 --- a/drivers/net/wireless/wl1251/Makefile +++ b/drivers/net/wireless/wl1251/Makefile @@ -1,6 +1,8 @@ wl1251-objs = main.o event.o tx.o rx.o ps.o cmd.o \ acx.o boot.o init.o debugfs.o io.o +wl1251_spi-objs += spi.o +wl1251_sdio-objs += sdio.o -obj-$(CONFIG_WL1251) += wl1251.o -obj-$(CONFIG_WL1251_SPI) += spi.o -obj-$(CONFIG_WL1251_SDIO) += sdio.o +obj-$(CONFIG_WL1251) += wl1251.o +obj-$(CONFIG_WL1251_SPI) += wl1251_spi.o +obj-$(CONFIG_WL1251_SDIO) += wl1251_sdio.o |