diff options
Diffstat (limited to 'package/kernel/mac80211/patches/319-0020-brcmfmac-ignore-11d-configuration-errors.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/319-0020-brcmfmac-ignore-11d-configuration-errors.patch | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/319-0020-brcmfmac-ignore-11d-configuration-errors.patch b/package/kernel/mac80211/patches/319-0020-brcmfmac-ignore-11d-configuration-errors.patch new file mode 100644 index 0000000..1c24f2d --- /dev/null +++ b/package/kernel/mac80211/patches/319-0020-brcmfmac-ignore-11d-configuration-errors.patch @@ -0,0 +1,84 @@ +From b3589dfe02123a0d0ea82076a9f8ef84a46852c0 Mon Sep 17 00:00:00 2001 +From: Hante Meuleman <hante.meuleman@broadcom.com> +Date: Mon, 19 Sep 2016 12:09:51 +0100 +Subject: [PATCH] brcmfmac: ignore 11d configuration errors + +802.11d is not always supported by firmware anymore. Currently the +AP configuration of 11d will cause an abort if the ioctl set is +failing. This behavior is not correct and the error should be +ignored. + +Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Signed-off-by: Hante Meuleman <hante.meuleman@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + .../broadcom/brcm80211/brcmfmac/cfg80211.c | 27 ++++++++++++---------- + 1 file changed, 15 insertions(+), 12 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -4498,6 +4498,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wi + u16 chanspec = chandef_to_chanspec(&cfg->d11inf, &settings->chandef); + bool mbss; + int is_11d; ++ bool supports_11d; + + brcmf_dbg(TRACE, "ctrlchn=%d, center=%d, bw=%d, beacon_interval=%d, dtim_period=%d,\n", + settings->chandef.chan->hw_value, +@@ -4510,11 +4511,16 @@ brcmf_cfg80211_start_ap(struct wiphy *wi + mbss = ifp->vif->mbss; + + /* store current 11d setting */ +- brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_REGULATORY, &ifp->vif->is_11d); +- country_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail, +- settings->beacon.tail_len, +- WLAN_EID_COUNTRY); +- is_11d = country_ie ? 1 : 0; ++ if (brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_REGULATORY, ++ &ifp->vif->is_11d)) { ++ supports_11d = false; ++ } else { ++ country_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail, ++ settings->beacon.tail_len, ++ WLAN_EID_COUNTRY); ++ is_11d = country_ie ? 1 : 0; ++ supports_11d = true; ++ } + + memset(&ssid_le, 0, sizeof(ssid_le)); + if (settings->ssid == NULL || settings->ssid_len == 0) { +@@ -4573,7 +4579,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wi + + /* Parameters shared by all radio interfaces */ + if (!mbss) { +- if (is_11d != ifp->vif->is_11d) { ++ if ((supports_11d) && (is_11d != ifp->vif->is_11d)) { + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY, + is_11d); + if (err < 0) { +@@ -4615,7 +4621,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wi + brcmf_err("SET INFRA error %d\n", err); + goto exit; + } +- } else if (WARN_ON(is_11d != ifp->vif->is_11d)) { ++ } else if (WARN_ON(supports_11d && (is_11d != ifp->vif->is_11d))) { + /* Multiple-BSS should use same 11d configuration */ + err = -EINVAL; + goto exit; +@@ -4749,11 +4755,8 @@ static int brcmf_cfg80211_stop_ap(struct + brcmf_err("setting INFRA mode failed %d\n", err); + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) + brcmf_fil_iovar_int_set(ifp, "mbss", 0); +- err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY, +- ifp->vif->is_11d); +- if (err < 0) +- brcmf_err("restoring REGULATORY setting failed %d\n", +- err); ++ brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY, ++ ifp->vif->is_11d); + /* Bring device back up so it can be used again */ + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1); + if (err < 0) |