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Commit 5ffaf8a3 authored by Luis R. Rodriguez's avatar Luis R. Rodriguez Committed by John W. Linville
Browse files

ath9k: add support for 802.11n bonded out AR2427 



Some single chip family devices are sold in the market with
802.11n bonded out, these have no hardware capability for
802.11n but ath9k can still support them. These are called
AR2427.

Cc: stable@kernel.org
Reported-by: default avatarRolf Leggewie <bugzilla.kernel.org@rolf.leggewie.biz>
Tested-by: default avatarBernhard Reiter <ockham@raz.or.at>
Signed-off-by: default avatarLuis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent f09c2563

drivers/net/wireless/ath/ath9k/hw.c

+6 −1
Original line number Original line Diff line number Diff line
@@ -334,7 +334,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah) 
	ah->config.pcie_clock_req = 0;

	ah->config.pcie_clock_req = 0;

	ah->config.pcie_waen = 0;

	ah->config.pcie_waen = 0;

	ah->config.analog_shiftreg = 1;

	ah->config.analog_shiftreg = 1;

	ah->config.ht_enable = 1;

	ah->config.ofdm_trig_low = 200;

	ah->config.ofdm_trig_low = 200;

	ah->config.ofdm_trig_high = 500;

	ah->config.ofdm_trig_high = 500;

	ah->config.cck_trig_high = 200;

	ah->config.cck_trig_high = 200;
@@ -346,6 +345,11 @@ static void ath9k_hw_init_config(struct ath_hw *ah) 
		ah->config.spurchans[i][1] = AR_NO_SPUR;

		ah->config.spurchans[i][1] = AR_NO_SPUR;

	}

	}





	if (ah->hw_version.devid != AR2427_DEVID_PCIE)

		ah->config.ht_enable = 1;

	else

		ah->config.ht_enable = 0;



	ah->config.rx_intr_mitigation = true;

	ah->config.rx_intr_mitigation = true;





	/*

	/*
@@ -542,6 +546,7 @@ static bool ath9k_hw_devid_supported(u16 devid) 
	case AR5416_DEVID_AR9287_PCI:

	case AR5416_DEVID_AR9287_PCI:

	case AR5416_DEVID_AR9287_PCIE:

	case AR5416_DEVID_AR9287_PCIE:

	case AR9271_USB:

	case AR9271_USB:

	case AR2427_DEVID_PCIE:

		return true;

		return true;

	default:

	default:

		break;

		break;

drivers/net/wireless/ath/ath9k/hw.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -40,6 +40,7 @@ 
#define AR9280_DEVID_PCI	0x0029

#define AR9280_DEVID_PCI	0x0029

#define AR9280_DEVID_PCIE	0x002a

#define AR9280_DEVID_PCIE	0x002a

#define AR9285_DEVID_PCIE	0x002b

#define AR9285_DEVID_PCIE	0x002b

#define AR2427_DEVID_PCIE	0x002c





#define AR5416_AR9100_DEVID	0x000b

#define AR5416_AR9100_DEVID	0x000b

drivers/net/wireless/ath/ath9k/init.c

+3 −1
Original line number Original line Diff line number Diff line
@@ -620,11 +620,13 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) 
	hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |

	hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |

		IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |

		IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |

		IEEE80211_HW_SIGNAL_DBM |

		IEEE80211_HW_SIGNAL_DBM |

		IEEE80211_HW_AMPDU_AGGREGATION |

		IEEE80211_HW_SUPPORTS_PS |

		IEEE80211_HW_SUPPORTS_PS |

		IEEE80211_HW_PS_NULLFUNC_STACK |

		IEEE80211_HW_PS_NULLFUNC_STACK |

		IEEE80211_HW_SPECTRUM_MGMT;

		IEEE80211_HW_SPECTRUM_MGMT;





	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)

		 hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;



	if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || modparam_nohwcrypt)

	if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || modparam_nohwcrypt)

		hw->flags |= IEEE80211_HW_MFP_CAPABLE;

		hw->flags |= IEEE80211_HW_MFP_CAPABLE;

drivers/net/wireless/ath/ath9k/pci.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -25,6 +25,7 @@ static struct pci_device_id ath_pci_id_table[] __devinitdata = { 
	{ PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI   */

	{ PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI   */

	{ PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */

	{ PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */

	{ PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */

	{ PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */

	{ PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */

	{ PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI   */

	{ PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI   */

	{ PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */

	{ PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */

	{ 0 }

	{ 0 }