diff options
Diffstat (limited to 'drivers/net/wireless/quantenna/qtnfmac/cfg80211.c')
-rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/cfg80211.c | 81 |
1 files changed, 26 insertions, 55 deletions
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c index e3c090008125..7f70b0aae069 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c @@ -700,66 +700,43 @@ static struct cfg80211_ops qtn_cfg80211_ops = { .disconnect = qtnf_disconnect }; -static void qtnf_cfg80211_reg_notifier(struct wiphy *wiphy, +static void qtnf_cfg80211_reg_notifier(struct wiphy *wiphy_in, struct regulatory_request *req) { - struct qtnf_wmac *mac = wiphy_priv(wiphy); - struct qtnf_bus *bus; - struct qtnf_vif *vif; - struct qtnf_wmac *chan_mac; - int i; + struct qtnf_wmac *mac = wiphy_priv(wiphy_in); + struct qtnf_bus *bus = mac->bus; + struct wiphy *wiphy; + unsigned int mac_idx; enum nl80211_band band; - - bus = mac->bus; + int ret; pr_debug("MAC%u: initiator=%d alpha=%c%c\n", mac->macid, req->initiator, req->alpha2[0], req->alpha2[1]); - vif = qtnf_mac_get_base_vif(mac); - if (!vif) { - pr_err("MAC%u: primary VIF is not configured\n", mac->macid); - return; - } - - /* ignore non-ISO3166 country codes */ - for (i = 0; i < sizeof(req->alpha2); i++) { - if (req->alpha2[i] < 'A' || req->alpha2[i] > 'Z') { - pr_err("MAC%u: not an ISO3166 code\n", mac->macid); - return; - } - } - if (!strncasecmp(req->alpha2, bus->hw_info.alpha2_code, - sizeof(req->alpha2))) { - pr_warn("MAC%u: unchanged country code\n", mac->macid); - return; - } - - if (qtnf_cmd_send_regulatory_config(mac, req->alpha2)) { - pr_err("MAC%u: failed to configure regulatory\n", mac->macid); + ret = qtnf_cmd_reg_notify(bus, req); + if (ret) { + if (ret != -EOPNOTSUPP && ret != -EALREADY) + pr_err("failed to update reg domain to %c%c\n", + req->alpha2[0], req->alpha2[1]); return; } - for (i = 0; i < bus->hw_info.num_mac; i++) { - chan_mac = bus->mac[i]; - - if (!chan_mac) + for (mac_idx = 0; mac_idx < QTNF_MAX_MAC; ++mac_idx) { + if (!(bus->hw_info.mac_bitmap & (1 << mac_idx))) continue; - if (!(bus->hw_info.mac_bitmap & BIT(i))) - continue; + mac = bus->mac[mac_idx]; + wiphy = priv_to_wiphy(mac); for (band = 0; band < NUM_NL80211_BANDS; ++band) { if (!wiphy->bands[band]) continue; - if (qtnf_cmd_get_mac_chan_info(chan_mac, - wiphy->bands[band])) { - pr_err("MAC%u: can't get channel info\n", - chan_mac->macid); - qtnf_core_detach(bus); - - return; - } + ret = qtnf_cmd_get_mac_chan_info(mac, + wiphy->bands[band]); + if (ret) + pr_err("failed to get chan info for mac %u band %u\n", + mac_idx, band); } } } @@ -844,10 +821,8 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac) } iface_comb = kzalloc(sizeof(*iface_comb), GFP_KERNEL); - if (!iface_comb) { - ret = -ENOMEM; - goto out; - } + if (!iface_comb) + return -ENOMEM; ret = qtnf_wiphy_setup_if_comb(wiphy, iface_comb, &mac->macinfo); if (ret) @@ -889,21 +864,17 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac) ether_addr_copy(wiphy->perm_addr, mac->macaddr); if (hw_info->hw_capab & QLINK_HW_SUPPORTS_REG_UPDATE) { - pr_debug("device supports REG_UPDATE\n"); + wiphy->regulatory_flags |= REGULATORY_STRICT_REG | + REGULATORY_CUSTOM_REG; wiphy->reg_notifier = qtnf_cfg80211_reg_notifier; - pr_debug("hint regulatory about EP region: %c%c\n", - hw_info->alpha2_code[0], - hw_info->alpha2_code[1]); - regulatory_hint(wiphy, hw_info->alpha2_code); + wiphy_apply_custom_regulatory(wiphy, hw_info->rd); } else { - pr_debug("device doesn't support REG_UPDATE\n"); wiphy->regulatory_flags |= REGULATORY_WIPHY_SELF_MANAGED; } ret = wiphy_register(wiphy); - out: - if (ret < 0) { + if (ret) { kfree(iface_comb); return ret; } |