From: Hante Meuleman <[email protected]> RSDB works almost autonomously in firmware except for AP config. When device supports RSDB then the interface should not be brought down when configuring it, otherwise the link (if configured) on the other interface will be lost.
Reviewed-by: Arend Van Spriel <[email protected]> Reviewed-by: Pieter-Paul Giesberts <[email protected]> Signed-off-by: Hante Meuleman <[email protected]> Signed-off-by: Arend van Spriel <[email protected]> --- drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c | 4 +++- drivers/net/wireless/brcm80211/brcmfmac/feature.c | 1 + drivers/net/wireless/brcm80211/brcmfmac/feature.h | 5 ++++- 3 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c index deb5f78..8a3c9fa 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c @@ -4183,7 +4183,9 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, } } - if (dev_role == NL80211_IFTYPE_AP) { + if ((dev_role == NL80211_IFTYPE_AP) && + ((ifp->ifidx == 0) || + !brcmf_feat_is_enabled(ifp, BRCMF_FEAT_RSDB))) { err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1); if (err < 0) { brcmf_err("BRCMF_C_DOWN error %d\n", err); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/brcm80211/brcmfmac/feature.c index 44bb306..ba52494 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/feature.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.c @@ -137,6 +137,7 @@ void brcmf_feat_attach(struct brcmf_pub *drvr) if (drvr->bus_if->chip != BRCM_CC_43362_CHIP_ID) brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0); brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_P2P, "p2p"); + brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_RSDB, "rsdb_mode"); if (brcmf_feature_disable) { brcmf_dbg(INFO, "Features: 0x%02x, disable: 0x%02x\n", diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/brcm80211/brcmfmac/feature.h index 6b381f7..5381758 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/feature.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.h @@ -24,13 +24,16 @@ * PNO: preferred network offload. * WOWL: Wake-On-WLAN. * P2P: peer-to-peer + * RSDB: Real Simultaneous Dual Band */ #define BRCMF_FEAT_LIST \ BRCMF_FEAT_DEF(MBSS) \ BRCMF_FEAT_DEF(MCHAN) \ BRCMF_FEAT_DEF(PNO) \ BRCMF_FEAT_DEF(WOWL) \ - BRCMF_FEAT_DEF(P2P) + BRCMF_FEAT_DEF(P2P) \ + BRCMF_FEAT_DEF(RSDB) + /* * Quirks: * -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
