Commit d47e7371 authored by Tzu-En Huang's avatar Tzu-En Huang Committed by Kalle Valo
Browse files

rtw88: single rf path chips don't support TX STBC 



Since single rf path chips don't support TX SPBC, tell mac80211
to not advertise it.

Signed-off-by: default avatarTzu-En Huang <tehuang@realtek.com>
Signed-off-by: default avatarYan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200603094218.19942-5-yhchuang@realtek.com
parent 5f4eab88

drivers/net/wireless/realtek/rtw88/main.c

+2 −2
Original line number Diff line number Diff line
@@ -989,12 +989,12 @@ static void rtw_init_vht_cap(struct rtw_dev *rtwdev, 
	vht_cap->vht_supported = true;

	vht_cap->cap = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |

		       IEEE80211_VHT_CAP_SHORT_GI_80 |

		       IEEE80211_VHT_CAP_TXSTBC |

		       IEEE80211_VHT_CAP_RXSTBC_1 |

		       IEEE80211_VHT_CAP_HTC_VHT |

		       IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK |

		       0;



	if (rtwdev->hal.rf_path_num > 1)

		vht_cap->cap |= IEEE80211_VHT_CAP_TXSTBC;

	vht_cap->cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |

			IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE;

	vht_cap->cap |= (rtwdev->hal.bfee_sts_cap <<