brcmfmac: P2P action frame tx.
With this patch it is possible to send action frames.
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 3914beb..7ae84a0 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -2494,7 +2494,7 @@
return err;
}
-static void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg)
+void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg)
{
struct escan_info *escan = &cfg->escan_info;
@@ -3949,6 +3949,10 @@
s32 err = 0;
s32 ie_offset;
s32 ie_len;
+ struct brcmf_fil_action_frame_le *action_frame;
+ struct brcmf_fil_af_params_le *af_params;
+ bool ack;
+ s32 chan_nr;
brcmf_dbg(TRACE, "Enter\n");
@@ -3986,11 +3990,44 @@
ie_len);
cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, true,
GFP_KERNEL);
+ } else if (ieee80211_is_action(mgmt->frame_control)) {
+ af_params = kzalloc(sizeof(*af_params), GFP_KERNEL);
+ if (af_params == NULL) {
+ brcmf_err("unable to allocate frame\n");
+ err = -ENOMEM;
+ goto exit;
+ }
+ action_frame = &af_params->action_frame;
+ /* Add the packet Id */
+ action_frame->packet_id = cpu_to_le32(*cookie);
+ /* Add BSSID */
+ memcpy(&action_frame->da[0], &mgmt->da[0], ETH_ALEN);
+ memcpy(&af_params->bssid[0], &mgmt->bssid[0], ETH_ALEN);
+ /* Add the length exepted for 802.11 header */
+ action_frame->len = cpu_to_le16(len - DOT11_MGMT_HDR_LEN);
+ /* Add the channel */
+ chan_nr = ieee80211_frequency_to_channel(chan->center_freq);
+ af_params->channel = cpu_to_le32(chan_nr);
+
+ memcpy(action_frame->data, &buf[DOT11_MGMT_HDR_LEN],
+ le16_to_cpu(action_frame->len));
+
+ brcmf_dbg(TRACE, "Action frame, cookie=%lld, len=%d, freq=%d\n",
+ *cookie, le16_to_cpu(action_frame->len),
+ chan->center_freq);
+
+ ack = brcmf_p2p_send_action_frame(cfg, wdev->netdev,
+ af_params);
+
+ cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, ack,
+ GFP_KERNEL);
+ kfree(af_params);
} else {
brcmf_dbg(TRACE, "Unhandled, fc=%04x!!\n", mgmt->frame_control);
brcmf_dbg_hex_dump(true, buf, len, "payload, len=%Zu\n", len);
}
+exit:
return err;
}
@@ -4703,6 +4740,8 @@
brcmf_p2p_notify_listen_complete);
brcmf_fweh_register(cfg->pub, BRCMF_E_ACTION_FRAME_RX,
brcmf_p2p_notify_action_frame_rx);
+ brcmf_fweh_register(cfg->pub, BRCMF_E_ACTION_FRAME_COMPLETE,
+ brcmf_p2p_notify_action_tx_complete);
}
static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg)