From a0df5db15b432cd49319254132fda80cb3081ad6 Mon Sep 17 00:00:00 2001 From: Jouni Malinen Date: Tue, 30 Aug 2011 21:58:02 +0300 Subject: [PATCH] ath6kl: Notify cfg80211 of TX status of mgmt_tx frames Use WMI_TX_STATUS_EVENTID event to generate cfg80211_mgmt_tx_frame() calls. Since we support only a single pending frame for now, use the hardcoded cookie value 1 and store a copy of the pending frame in the driver. Signed-off-by: Jouni Malinen Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/wmi.c | 28 +++++++++++++++++++++++++--- drivers/net/wireless/ath/ath6kl/wmi.h | 3 +++ 2 files changed, 28 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 9b2a182..d098cbd 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -483,10 +483,11 @@ static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi, return 0; } -static int ath6kl_wmi_tx_status_event_rx(u8 *datap, int len) +static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len) { struct wmi_tx_status_event *ev; u32 id; + struct ath6kl *ar = wmi->parent_dev; if (len < sizeof(*ev)) return -EINVAL; @@ -495,6 +496,15 @@ static int ath6kl_wmi_tx_status_event_rx(u8 *datap, int len) id = le32_to_cpu(ev->id); ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n", id, ev->ack_status); + if (wmi->last_mgmt_tx_frame) { + cfg80211_mgmt_tx_status(ar->net_dev, id, + wmi->last_mgmt_tx_frame, + wmi->last_mgmt_tx_frame_len, + !!ev->ack_status, GFP_ATOMIC); + kfree(wmi->last_mgmt_tx_frame); + wmi->last_mgmt_tx_frame = NULL; + wmi->last_mgmt_tx_frame_len = 0; + } return 0; } @@ -2740,13 +2750,24 @@ int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u32 id, u32 freq, u32 wait, { struct sk_buff *skb; struct wmi_send_action_cmd *p; + u8 *buf; if (wait) return -EINVAL; /* Offload for wait not supported */ + buf = kmalloc(data_len, GFP_KERNEL); + if (!buf) + return -ENOMEM; + skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len); - if (!skb) + if (!skb) { + kfree(buf); return -ENOMEM; + } + + kfree(wmi->last_mgmt_tx_frame); + wmi->last_mgmt_tx_frame = buf; + wmi->last_mgmt_tx_frame_len = data_len; ath6kl_dbg(ATH6KL_DBG_WMI, "send_action_cmd: id=%u freq=%u wait=%u " "len=%u\n", id, freq, wait, data_len); @@ -3053,7 +3074,7 @@ int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb) break; case WMI_TX_STATUS_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n"); - ret = ath6kl_wmi_tx_status_event_rx(datap, len); + ret = ath6kl_wmi_tx_status_event_rx(wmi, datap, len); break; case WMI_RX_PROBE_REQ_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n"); @@ -3127,5 +3148,6 @@ void ath6kl_wmi_shutdown(struct wmi *wmi) if (!wmi) return; + kfree(wmi->last_mgmt_tx_frame); kfree(wmi); } diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index 83af518..cb3d27a 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -129,6 +129,9 @@ struct wmi { u8 ht_allowed[A_NUM_BANDS]; u8 traffic_class; bool is_probe_ssid; + + u8 *last_mgmt_tx_frame; + size_t last_mgmt_tx_frame_len; }; struct host_app_area { -- 2.7.4