The interface combinations are intended for use-case in which the driver handles multiple interface concurrently. This means that the combinations do not need to be checked when there is only a single interface active. Reviewed-by: Hante Meuleman <meuleman@xxxxxxxxxxxx> Reviewed-by: Pieter-Paul Giesberts <pieterpg@xxxxxxxxxxxx> Signed-off-by: Arend van Spriel <arend@xxxxxxxxxxxx> Change-Id: Id8aa05f91f8643ae34848170d1e3f2180e90bd26 Reviewed-on: http://hnd-swgit.sj.broadcom.com:8080/5521 Reviewed-by: brcm80211 ci <brcm80211-ci@xxxxxxxxxxxx> --- .../net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 8557566..3ac5cf7 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -396,15 +396,23 @@ static int brcmf_vif_change_validate(struct brcmf_cfg80211_info *cfg, { int iftype_num[NUM_NL80211_IFTYPES]; struct brcmf_cfg80211_vif *pos; + bool check_combos = false; + int ret = 0; memset(&iftype_num[0], 0, sizeof(iftype_num)); list_for_each_entry(pos, &cfg->vif_list, list) - if (pos == vif) + if (pos == vif) { iftype_num[new_type]++; - else + } else { + /* concurrent interfaces so need check combinations */ + check_combos = true; iftype_num[pos->wdev.iftype]++; + } - return cfg80211_check_combinations(cfg->wiphy, 1, 0, iftype_num); + if (check_combos) + ret = cfg80211_check_combinations(cfg->wiphy, 1, 0, iftype_num); + + return ret; } static int brcmf_vif_add_validate(struct brcmf_cfg80211_info *cfg, -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
