[PATCH V2] brcmfmac: update beacon IE after bss up and clear when AP stopped

[PATCH V2] brcmfmac: update beacon IE after bss up and clear when AP stopped

[Wright Feng]

Firmware doesn't update beacon/Probe Response vendor IEs correctly when
bss is down, so we move brcmf_config_ap_mgmt_ie after BSS up. And host
driver should clear IEs when AP stopped so that the IEs in host side will
be synced with in firmware side.

Signed-off-by: Wright Feng <wright.feng@cypress.com>
---
V2: word wrap the commit log
---
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index b777e1b..d022605 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -4578,8 +4578,6 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
 		brcmf_configure_opensecurity(ifp);
 	}
 
-	brcmf_config_ap_mgmt_ie(ifp->vif, &settings->beacon);
-
 	/* Parameters shared by all radio interfaces */
 	if (!mbss) {
 		if ((supports_11d) && (is_11d != ifp->vif->is_11d)) {
@@ -4708,6 +4706,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
 		WARN_ON(1);
 	}
 
+	brcmf_config_ap_mgmt_ie(ifp->vif, &settings->beacon);
 	set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
 	brcmf_net_setcarrier(ifp, true);
 
@@ -4764,6 +4763,8 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
 		err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1);
 		if (err < 0)
 			brcmf_err("BRCMF_C_UP error %d\n", err);
+
+		brcmf_vif_clear_mgmt_ies(ifp->vif);
 	} else {
 		bss_enable.bsscfgidx = cpu_to_le32(ifp->bsscfgidx);
 		bss_enable.enable = cpu_to_le32(0);
-- 
2.1.0

Re: [V2] brcmfmac: update beacon IE after bss up and clear when AP stopped

[Kalle Valo]

Wright Feng <wefe@cypress.com> wrote:
> Firmware doesn't update beacon/Probe Response vendor IEs correctly when
> bss is down, so we move brcmf_config_ap_mgmt_ie after BSS up. And host
> driver should clear IEs when AP stopped so that the IEs in host side will
> be synced with in firmware side.
> 
> Signed-off-by: Wright Feng <wright.feng@cypress.com>

Patch applied to wireless-drivers-next.git, thanks.

f25ba69c638b brcmfmac: update beacon IE after bss up and clear when AP stopped

-- 
https://patchwork.kernel.org/patch/9435643/

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https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches