/*
- * Copyright (c) 2012 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2014 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include <linux/moduleparam.h>
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
#include "wmi.h"
#include "trace.h"
+static uint max_assoc_sta = 1;
+module_param(max_assoc_sta, uint, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(max_assoc_sta, " Max number of stations associated to the AP");
+
/**
* WMI event receiving - theory of operations
*
struct wil6210_mbox_hdr *hdr)
{
void __iomem *src = wmi_buffer(wil, ptr);
+
if (!src)
return -EINVAL;
struct net_device *ndev = wil_to_ndev(wil);
struct wireless_dev *wdev = wil->wdev;
struct wmi_ready_event *evt = d;
+
wil->fw_version = le32_to_cpu(evt->sw_version);
wil->n_mids = evt->numof_additional_mids;
rx_mgmt_frame->bssid);
cfg80211_put_bss(wiphy, bss);
} else {
- wil_err(wil, "cfg80211_inform_bss() failed\n");
+ wil_err(wil, "cfg80211_inform_bss_frame() failed\n");
}
} else {
cfg80211_rx_mgmt(wil->wdev, freq, signal,
- (void *)rx_mgmt_frame, d_len, 0, GFP_KERNEL);
+ (void *)rx_mgmt_frame, d_len, 0);
}
}
mutex_unlock(&wil->mutex);
}
-static void wmi_evt_notify(struct wil6210_priv *wil, int id, void *d, int len)
-{
- struct wmi_notify_req_done_event *evt = d;
-
- if (len < sizeof(*evt)) {
- wil_err(wil, "Short NOTIFY event\n");
- return;
- }
-
- wil->stats.tsf = le64_to_cpu(evt->tsf);
- wil->stats.snr = le32_to_cpu(evt->snr_val);
- wil->stats.bf_mcs = le16_to_cpu(evt->bf_mcs);
- wil->stats.my_rx_sector = le16_to_cpu(evt->my_rx_sector);
- wil->stats.my_tx_sector = le16_to_cpu(evt->my_tx_sector);
- wil->stats.peer_rx_sector = le16_to_cpu(evt->other_rx_sector);
- wil->stats.peer_tx_sector = le16_to_cpu(evt->other_tx_sector);
- wil_dbg_wmi(wil, "Link status, MCS %d TSF 0x%016llx\n"
- "BF status 0x%08x SNR 0x%08x SQI %d%%\n"
- "Tx Tpt %d goodput %d Rx goodput %d\n"
- "Sectors(rx:tx) my %d:%d peer %d:%d\n",
- wil->stats.bf_mcs, wil->stats.tsf, evt->status,
- wil->stats.snr, evt->sqi, le32_to_cpu(evt->tx_tpt),
- le32_to_cpu(evt->tx_goodput), le32_to_cpu(evt->rx_goodput),
- wil->stats.my_rx_sector, wil->stats.my_tx_sector,
- wil->stats.peer_rx_sector, wil->stats.peer_tx_sector);
-}
-
/*
* Firmware reports EAPOL frame using WME event.
* Reconstruct Ethernet frame and deliver it via normal Rx
return;
}
+ mutex_lock(&wil->mutex);
+
cid = wil->vring2cid_tid[evt->ringid][0];
if (cid >= WIL6210_MAX_CID) {
wil_err(wil, "invalid CID %d for vring %d\n", cid, evt->ringid);
- return;
+ goto out;
}
sta = &wil->sta[cid];
if (sta->status == wil_sta_unused) {
wil_err(wil, "CID %d unused\n", cid);
- return;
+ goto out;
}
wil_dbg_wmi(wil, "BACK for CID %d %pM\n", cid, sta->addr);
for (i = 0; i < WIL_STA_TID_NUM; i++) {
- struct wil_tid_ampdu_rx *r = sta->tid_rx[i];
+ struct wil_tid_ampdu_rx *r;
+ unsigned long flags;
+
+ spin_lock_irqsave(&sta->tid_rx_lock, flags);
+
+ r = sta->tid_rx[i];
sta->tid_rx[i] = NULL;
wil_tid_ampdu_rx_free(wil, r);
+
+ spin_unlock_irqrestore(&sta->tid_rx_lock, flags);
+
if ((evt->status == WMI_BA_AGREED) && evt->agg_wsize)
sta->tid_rx[i] = wil_tid_ampdu_rx_alloc(wil,
evt->agg_wsize, 0);
}
+
+out:
+ mutex_unlock(&wil->mutex);
}
static const struct {
{WMI_SCAN_COMPLETE_EVENTID, wmi_evt_scan_complete},
{WMI_CONNECT_EVENTID, wmi_evt_connect},
{WMI_DISCONNECT_EVENTID, wmi_evt_disconnect},
- {WMI_NOTIFY_REQ_DONE_EVENTID, wmi_evt_notify},
{WMI_EAPOL_RX_EVENTID, wmi_evt_eapol_rx},
{WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_linkup},
{WMI_WBE_LINKDOWN_EVENTID, wmi_evt_linkdown},
unsigned n;
if (!test_bit(wil_status_reset_done, &wil->status)) {
- wil_err(wil, "Reset not completed\n");
+ wil_err(wil, "Reset in progress. Cannot handle WMI event\n");
return;
}
struct wil6210_mbox_hdr_wmi *wmi = &evt->event.wmi;
u16 id = le16_to_cpu(wmi->id);
u32 tstamp = le32_to_cpu(wmi->timestamp);
+
wil_dbg_wmi(wil, "WMI event 0x%04x MID %d @%d msec\n",
id, wmi->mid, tstamp);
trace_wil6210_wmi_event(wmi, &wmi[1],
.network_type = wmi_nettype,
.disable_sec_offload = 1,
.channel = chan - 1,
- .pcp_max_assoc_sta = WIL6210_MAX_CID,
+ .pcp_max_assoc_sta = max_assoc_sta,
};
struct {
struct wil6210_mbox_hdr_wmi wmi;
if (!wil->secure_pcp)
cmd.disable_sec = 1;
+ if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) ||
+ (cmd.pcp_max_assoc_sta <= 0)) {
+ wil_info(wil,
+ "Requested connection limit %u, valid values are 1 - %d. Setting to %d\n",
+ max_assoc_sta, WIL6210_MAX_CID, WIL6210_MAX_CID);
+ cmd.pcp_max_assoc_sta = WIL6210_MAX_CID;
+ }
+
/*
* Processing time may be huge, in case of secure AP it takes about
* 3500ms for FW to start AP
int rc;
u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len;
struct wmi_set_appie_cmd *cmd = kzalloc(len, GFP_KERNEL);
+
if (!cmd)
return -ENOMEM;
struct wil6210_mbox_hdr_wmi *wmi = (void *)(&hdr[1]);
void *evt_data = (void *)(&wmi[1]);
u16 id = le16_to_cpu(wmi->id);
+
+ wil_dbg_wmi(wil, "Handle WMI 0x%04x (reply_id 0x%04x)\n",
+ id, wil->reply_id);
/* check if someone waits for this event */
if (wil->reply_id && wil->reply_id == id) {
if (wil->reply_buf) {
struct pending_wmi_event *evt;
struct list_head *lh;
+ wil_dbg_wmi(wil, "Start %s\n", __func__);
while ((lh = next_wmi_ev(wil)) != NULL) {
evt = list_entry(lh, struct pending_wmi_event, list);
wmi_event_handle(wil, &evt->event.hdr);
kfree(evt);
}
+ wil_dbg_wmi(wil, "Finished %s\n", __func__);
}
projects / deliverable / linux.git / blobdiff