/*
- * 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
*
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_ATOMIC);
+ (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
{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},
.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
compat = cfg80211_chandef_compatible(
&sdata->vif.bss_conf.chandef, compat);
- if (!compat)
+ if (WARN_ON_ONCE(!compat))
break;
}
rcu_read_unlock();
- if (WARN_ON_ONCE(!compat))
+ if (!compat)
return;
ieee80211_change_chanctx(local, ctx, compat);
return ret;
}
- static void __ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata)
- {
- struct ieee80211_local *local = sdata->local;
- struct ieee80211_chanctx_conf *conf;
- struct ieee80211_chanctx *ctx;
- bool use_reserved_switch = false;
-
- lockdep_assert_held(&local->chanctx_mtx);
-
- conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
- lockdep_is_held(&local->chanctx_mtx));
- if (!conf)
- return;
-
- ctx = container_of(conf, struct ieee80211_chanctx, conf);
-
- if (sdata->reserved_chanctx) {
- if (sdata->reserved_chanctx->replace_state ==
- IEEE80211_CHANCTX_REPLACES_OTHER &&
- ieee80211_chanctx_num_reserved(local,
- sdata->reserved_chanctx) > 1)
- use_reserved_switch = true;
-
- ieee80211_vif_unreserve_chanctx(sdata);
- }
-
- ieee80211_assign_vif_chanctx(sdata, NULL);
- if (ieee80211_chanctx_refcount(local, ctx) == 0)
- ieee80211_free_chanctx(local, ctx);
-
- /* Unreserving may ready an in-place reservation. */
- if (use_reserved_switch)
- ieee80211_vif_use_reserved_switch(local);
- }
-
void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local,
struct ieee80211_chanctx *chanctx)
{
drv_change_chanctx(local, chanctx, IEEE80211_CHANCTX_CHANGE_RX_CHAINS);
}
- int ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata,
- const struct cfg80211_chan_def *chandef,
- enum ieee80211_chanctx_mode mode)
- {
- struct ieee80211_local *local = sdata->local;
- struct ieee80211_chanctx *ctx;
- u8 radar_detect_width = 0;
- int ret;
-
- lockdep_assert_held(&local->mtx);
-
- WARN_ON(sdata->dev && netif_carrier_ok(sdata->dev));
-
- mutex_lock(&local->chanctx_mtx);
-
- ret = cfg80211_chandef_dfs_required(local->hw.wiphy,
- chandef,
- sdata->wdev.iftype);
- if (ret < 0)
- goto out;
- if (ret > 0)
- radar_detect_width = BIT(chandef->width);
-
- sdata->radar_required = ret;
-
- ret = ieee80211_check_combinations(sdata, chandef, mode,
- radar_detect_width);
- if (ret < 0)
- goto out;
-
- __ieee80211_vif_release_channel(sdata);
-
- ctx = ieee80211_find_chanctx(local, chandef, mode);
- if (!ctx)
- ctx = ieee80211_new_chanctx(local, chandef, mode);
- if (IS_ERR(ctx)) {
- ret = PTR_ERR(ctx);
- goto out;
- }
-
- sdata->vif.bss_conf.chandef = *chandef;
-
- ret = ieee80211_assign_vif_chanctx(sdata, ctx);
- if (ret) {
- /* if assign fails refcount stays the same */
- if (ieee80211_chanctx_refcount(local, ctx) == 0)
- ieee80211_free_chanctx(local, ctx);
- goto out;
- }
-
- ieee80211_recalc_smps_chanctx(local, ctx);
- ieee80211_recalc_radar_chanctx(local, ctx);
- out:
- mutex_unlock(&local->chanctx_mtx);
- return ret;
- }
-
static void
__ieee80211_vif_copy_chanctx_to_vlans(struct ieee80211_sub_if_data *sdata,
bool clear)
return err;
}
- int
- ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
+ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata, *sdata_tmp;
struct ieee80211_chanctx *ctx, *ctx_tmp, *old_ctx;
list_del(&sdata->reserved_chanctx_list);
list_move(&sdata->assigned_chanctx_list,
- &new_ctx->assigned_vifs);
+ &ctx->assigned_vifs);
sdata->reserved_chanctx = NULL;
ieee80211_vif_chanctx_reservation_complete(sdata);
return err;
}
+ static void __ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata)
+ {
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_chanctx_conf *conf;
+ struct ieee80211_chanctx *ctx;
+ bool use_reserved_switch = false;
+
+ lockdep_assert_held(&local->chanctx_mtx);
+
+ conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
+ lockdep_is_held(&local->chanctx_mtx));
+ if (!conf)
+ return;
+
+ ctx = container_of(conf, struct ieee80211_chanctx, conf);
+
+ if (sdata->reserved_chanctx) {
+ if (sdata->reserved_chanctx->replace_state ==
+ IEEE80211_CHANCTX_REPLACES_OTHER &&
+ ieee80211_chanctx_num_reserved(local,
+ sdata->reserved_chanctx) > 1)
+ use_reserved_switch = true;
+
+ ieee80211_vif_unreserve_chanctx(sdata);
+ }
+
+ ieee80211_assign_vif_chanctx(sdata, NULL);
+ if (ieee80211_chanctx_refcount(local, ctx) == 0)
+ ieee80211_free_chanctx(local, ctx);
+
+ /* Unreserving may ready an in-place reservation. */
+ if (use_reserved_switch)
+ ieee80211_vif_use_reserved_switch(local);
+ }
+
+ int ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata,
+ const struct cfg80211_chan_def *chandef,
+ enum ieee80211_chanctx_mode mode)
+ {
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_chanctx *ctx;
+ u8 radar_detect_width = 0;
+ int ret;
+
+ lockdep_assert_held(&local->mtx);
+
+ WARN_ON(sdata->dev && netif_carrier_ok(sdata->dev));
+
+ mutex_lock(&local->chanctx_mtx);
+
+ ret = cfg80211_chandef_dfs_required(local->hw.wiphy,
+ chandef,
+ sdata->wdev.iftype);
+ if (ret < 0)
+ goto out;
+ if (ret > 0)
+ radar_detect_width = BIT(chandef->width);
+
+ sdata->radar_required = ret;
+
+ ret = ieee80211_check_combinations(sdata, chandef, mode,
+ radar_detect_width);
+ if (ret < 0)
+ goto out;
+
+ __ieee80211_vif_release_channel(sdata);
+
+ ctx = ieee80211_find_chanctx(local, chandef, mode);
+ if (!ctx)
+ ctx = ieee80211_new_chanctx(local, chandef, mode);
+ if (IS_ERR(ctx)) {
+ ret = PTR_ERR(ctx);
+ goto out;
+ }
+
+ sdata->vif.bss_conf.chandef = *chandef;
+
+ ret = ieee80211_assign_vif_chanctx(sdata, ctx);
+ if (ret) {
+ /* if assign fails refcount stays the same */
+ if (ieee80211_chanctx_refcount(local, ctx) == 0)
+ ieee80211_free_chanctx(local, ctx);
+ goto out;
+ }
+
+ ieee80211_recalc_smps_chanctx(local, ctx);
+ ieee80211_recalc_radar_chanctx(local, ctx);
+ out:
+ mutex_unlock(&local->chanctx_mtx);
+ return ret;
+ }
+
int ieee80211_vif_use_reserved_context(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
projects / karo-tx-linux.git / commitdiff