From: Igor Mitsyanko <[email protected]> Before regulatory notifier is invoked by a wireless core, it will update band information for the wiphy. Pass this information to firmware together with new region alpha2 code.
Signed-off-by: Igor Mitsyanko <[email protected]> --- drivers/net/wireless/quantenna/qtnfmac/commands.c | 20 ++++++++++++++++++++ drivers/net/wireless/quantenna/qtnfmac/qlink.h | 8 +++++++- 2 files changed, 27 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c index 9aabba7429ed..b1b622019f12 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -2406,10 +2406,13 @@ int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up) int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req) { + struct wiphy *wiphy = priv_to_wiphy(mac); struct qtnf_bus *bus = mac->bus; struct sk_buff *cmd_skb; int ret; struct qlink_cmd_reg_notify *cmd; + enum nl80211_band band; + const struct ieee80211_supported_band *cfg_band; cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, QLINK_CMD_REG_NOTIFY, @@ -2448,6 +2451,23 @@ int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req) break; } + cmd->num_channels = 0; + + for (band = 0; band < NUM_NL80211_BANDS; band++) { + unsigned int i; + + cfg_band = wiphy->bands[band]; + if (!cfg_band) + continue; + + cmd->num_channels += cfg_band->n_channels; + + for (i = 0; i < cfg_band->n_channels; ++i) { + qtnf_cmd_channel_tlv_add(cmd_skb, + &cfg_band->channels[i]); + } + } + qtnf_bus_lock(bus); ret = qtnf_cmd_send(bus, cmd_skb); qtnf_bus_unlock(bus); diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h index 7798edcf7980..ca84684a1a93 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h +++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h @@ -6,7 +6,7 @@ #include <linux/ieee80211.h> -#define QLINK_PROTO_VER 13 +#define QLINK_PROTO_VER 14 #define QLINK_MACID_RSVD 0xFF #define QLINK_VIFID_RSVD 0xFF @@ -580,12 +580,18 @@ enum qlink_user_reg_hint_type { * @initiator: which entity sent the request, one of &enum qlink_reg_initiator. * @user_reg_hint_type: type of hint for QLINK_REGDOM_SET_BY_USER request, one * of &enum qlink_user_reg_hint_type. + * @num_channels: number of &struct qlink_tlv_channel in a variable portion of a + * payload. + * @info: variable portion of regulatory notifier callback. */ struct qlink_cmd_reg_notify { struct qlink_cmd chdr; u8 alpha2[2]; u8 initiator; u8 user_reg_hint_type; + u8 num_channels; + u8 rsvd[3]; + u8 info[0]; } __packed; /** -- 2.11.0
