diff options
Diffstat (limited to 'drivers/net/wireless/quantenna/qtnfmac/commands.c')
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/commands.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c index 4206886b110c..806b88b964b0 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -2358,3 +2358,41 @@ out: qtnf_bus_unlock(mac->bus); return ret; } + +int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef) +{ + struct qtnf_bus *bus = vif->mac->bus; + const struct qlink_resp_channel_get *resp; + struct sk_buff *cmd_skb; + struct sk_buff *resp_skb = NULL; + u16 res_code = QLINK_CMD_RESULT_OK; + int ret; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_CHAN_GET, + sizeof(struct qlink_cmd)); + if (unlikely(!cmd_skb)) + return -ENOMEM; + + qtnf_bus_lock(bus); + + ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, &res_code, + sizeof(*resp), NULL); + + qtnf_bus_unlock(bus); + + if (unlikely(ret)) + goto out; + + if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { + ret = -ENODATA; + goto out; + } + + resp = (const struct qlink_resp_channel_get *)resp_skb->data; + qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef); + +out: + consume_skb(resp_skb); + return ret; +} |