| Message ID | 20220322032224.11382-1-quic_wgong@quicinc.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Delegated to: | Kalle Valo |
| Headers | show |
| Series | ath11k: store and send country code to firmware after recovery | expand |
Wen Gong <quic_wgong@quicinc.com> wrote: > Currently ath11k does not send the country code to firmware after device > recovery, as a result the regdomain info is reported from firmware by > default. Regdomain info is important, so ath11k also need to restore > it to the value which was used before recovery. > > Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3 > > Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Failed to apply, please rebase. error: patch failed: drivers/net/wireless/ath/ath11k/core.h:619 error: drivers/net/wireless/ath/ath11k/core.h: patch does not apply stg import: Diff does not apply cleanly Patch set to Changes Requested.
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 17c205e1c39c..0bded1c5dc98 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -1261,6 +1261,7 @@ static void ath11k_update_11d(struct work_struct *work) pdev = &ab->pdevs[i]; ar = pdev->ar; + memcpy(&ar->alpha2, &set_current_param.alpha2, 2); ret = ath11k_wmi_send_set_current_country_cmd(ar, &set_current_param); if (ret) ath11k_warn(ar->ab, diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index 719667fcfb9e..8c23cacdbb99 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -619,6 +619,7 @@ struct ath11k { bool regdom_set_by_user; int hw_rate_code; u8 twt_enabled; + u8 alpha2[REG_ALPHA2_LEN + 1]; }; struct ath11k_band_cap { diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index c9524e417cf6..9cca7c79c995 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -7917,6 +7917,14 @@ ath11k_mac_op_reconfig_complete(struct ieee80211_hw *hw, ar->state = ATH11K_STATE_ON; ieee80211_wake_queues(ar->hw); + if (ar->ab->hw_params.current_cc_support && + ar->alpha2[0] != 0 && ar->alpha2[1] != 0) { + struct wmi_set_current_country_params set_current_param = {}; + + memcpy(&set_current_param.alpha2, ar->alpha2, 2); + ath11k_wmi_send_set_current_country_cmd(ar, &set_current_param); + } + if (ab->is_reset) { recovery_count = atomic_inc_return(&ab->recovery_count); ath11k_dbg(ab, ATH11K_DBG_BOOT, diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c index 81e11cde31d7..35eb1a0c04dc 100644 --- a/drivers/net/wireless/ath/ath11k/reg.c +++ b/drivers/net/wireless/ath/ath11k/reg.c @@ -83,6 +83,7 @@ ath11k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request) */ if (ar->ab->hw_params.current_cc_support) { memcpy(&set_current_param.alpha2, request->alpha2, 2); + memcpy(&ar->alpha2, &set_current_param.alpha2, 2); ret = ath11k_wmi_send_set_current_country_cmd(ar, &set_current_param); if (ret) ath11k_warn(ar->ab,
Currently ath11k does not send the country code to firmware after device recovery, as a result the regdomain info is reported from firmware by default. Regdomain info is important, so ath11k also need to restore it to the value which was used before recovery. Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3 Signed-off-by: Wen Gong <quic_wgong@quicinc.com> --- depends on the patchset "ath11k: add feature for device recovery" https://patchwork.kernel.org/project/linux-wireless/cover/20220228064606.8981-1-quic_wgong@quicinc.com/ which already exist in master-pending branch of ath.git drivers/net/wireless/ath/ath11k/core.c | 1 + drivers/net/wireless/ath/ath11k/core.h | 1 + drivers/net/wireless/ath/ath11k/mac.c | 8 ++++++++ drivers/net/wireless/ath/ath11k/reg.c | 1 + 4 files changed, 11 insertions(+) base-commit: d845cf007bdf8b2bf41522e1ecd0eb804e553d57 prerequisite-patch-id: 8bb6c2b19d735f076e8f60a4fe10ceea3ad1b80d prerequisite-patch-id: 480ddeb9d867bda9fc673b0dd2af7e8fd0e1d184 prerequisite-patch-id: 2d69ea48692d11b6d8681447fa8f63d2753a7780 prerequisite-patch-id: bcfccd769faad1aa219c7e7d2b59def344c4a152 prerequisite-patch-id: abc29d03fdea060832fb3216c635991de46d0254