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path: root/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
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Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c69
1 files changed, 50 insertions, 19 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index b8f042146fc9..2443c71a202f 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -719,6 +719,8 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
{
struct brcmf_scan_params_le params_le;
struct cfg80211_scan_request *scan_request;
+ u64 reqid;
+ u32 bucket;
s32 err = 0;
brcmf_dbg(SCAN, "Enter\n");
@@ -749,7 +751,7 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN,
&params_le, sizeof(params_le));
if (err)
- brcmf_err("Scan abort failed\n");
+ brcmf_err("Scan abort failed\n");
}
brcmf_scan_config_mpc(ifp, 1);
@@ -758,11 +760,21 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
* e-scan can be initiated internally
* which takes precedence.
*/
- if (cfg->internal_escan) {
- brcmf_dbg(SCAN, "scheduled scan completed\n");
- cfg->internal_escan = false;
- if (!aborted)
- cfg80211_sched_scan_results(cfg_to_wiphy(cfg), 0);
+ if (cfg->int_escan_map) {
+ brcmf_dbg(SCAN, "scheduled scan completed (%x)\n",
+ cfg->int_escan_map);
+ while (cfg->int_escan_map) {
+ bucket = __ffs(cfg->int_escan_map);
+ cfg->int_escan_map &= ~BIT(bucket);
+ reqid = brcmf_pno_find_reqid_by_bucket(cfg->pno,
+ bucket);
+ if (!aborted) {
+ brcmf_dbg(SCAN, "report results: reqid=%llu\n",
+ reqid);
+ cfg80211_sched_scan_results(cfg_to_wiphy(cfg),
+ reqid);
+ }
+ }
} else if (scan_request) {
struct cfg80211_scan_info info = {
.aborted = aborted,
@@ -1011,7 +1023,7 @@ static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg,
if (!ssid_le.SSID_len)
brcmf_dbg(SCAN, "%d: Broadcast scan\n", i);
else
- brcmf_dbg(SCAN, "%d: scan for %s size =%d\n",
+ brcmf_dbg(SCAN, "%d: scan for %.32s size=%d\n",
i, ssid_le.SSID, ssid_le.SSID_len);
memcpy(ptr, &ssid_le, sizeof(ssid_le));
ptr += sizeof(ssid_le);
@@ -3011,7 +3023,7 @@ void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg)
struct escan_info *escan = &cfg->escan_info;
set_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status);
- if (cfg->internal_escan || cfg->scan_request) {
+ if (cfg->int_escan_map || cfg->scan_request) {
escan->escan_state = WL_ESCAN_STATE_IDLE;
brcmf_notify_escan_complete(cfg, escan->ifp, true, true);
}
@@ -3034,7 +3046,7 @@ static void brcmf_escan_timeout(unsigned long data)
struct brcmf_cfg80211_info *cfg =
(struct brcmf_cfg80211_info *)data;
- if (cfg->internal_escan || cfg->scan_request) {
+ if (cfg->int_escan_map || cfg->scan_request) {
brcmf_err("timer expired\n");
schedule_work(&cfg->escan_timeout_work);
}
@@ -3120,7 +3132,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
if (brcmf_p2p_scan_finding_common_channel(cfg, bss_info_le))
goto exit;
- if (!cfg->internal_escan && !cfg->scan_request) {
+ if (!cfg->int_escan_map && !cfg->scan_request) {
brcmf_dbg(SCAN, "result without cfg80211 request\n");
goto exit;
}
@@ -3166,7 +3178,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE;
if (brcmf_p2p_scan_finding_common_channel(cfg, NULL))
goto exit;
- if (cfg->internal_escan || cfg->scan_request) {
+ if (cfg->int_escan_map || cfg->scan_request) {
brcmf_inform_bss(cfg);
aborted = status != BRCMF_E_STATUS_SUCCESS;
brcmf_notify_escan_complete(cfg, ifp, aborted, false);
@@ -3248,17 +3260,21 @@ static int brcmf_internal_escan_add_info(struct cfg80211_scan_request *req,
return 0;
}
-static int brcmf_start_internal_escan(struct brcmf_if *ifp,
+static int brcmf_start_internal_escan(struct brcmf_if *ifp, u32 fwmap,
struct cfg80211_scan_request *request)
{
struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
int err;
if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) {
+ if (cfg->int_escan_map)
+ brcmf_dbg(SCAN, "aborting internal scan: map=%u\n",
+ cfg->int_escan_map);
/* Abort any on-going scan */
brcmf_abort_scanning(cfg);
}
+ brcmf_dbg(SCAN, "start internal scan: map=%u\n", fwmap);
set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
cfg->escan_info.run = brcmf_run_escan;
err = brcmf_do_escan(ifp, request);
@@ -3266,7 +3282,7 @@ static int brcmf_start_internal_escan(struct brcmf_if *ifp,
clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
return err;
}
- cfg->internal_escan = true;
+ cfg->int_escan_map = fwmap;
return 0;
}
@@ -3308,6 +3324,7 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
struct wiphy *wiphy = cfg_to_wiphy(cfg);
int i, err = 0;
struct brcmf_pno_scanresults_le *pfn_result;
+ u32 bucket_map;
u32 result_count;
u32 status;
u32 datalen;
@@ -3352,6 +3369,7 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
goto out_err;
}
+ bucket_map = 0;
for (i = 0; i < result_count; i++) {
netinfo = &netinfo_start[i];
@@ -3359,6 +3377,7 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
netinfo->SSID_len = IEEE80211_MAX_SSID_LEN;
brcmf_dbg(SCAN, "SSID:%.32s Channel:%d\n",
netinfo->SSID, netinfo->channel);
+ bucket_map |= brcmf_pno_get_bucket_map(cfg->pno, netinfo);
err = brcmf_internal_escan_add_info(request,
netinfo->SSID,
netinfo->SSID_len,
@@ -3367,7 +3386,10 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
goto out_err;
}
- err = brcmf_start_internal_escan(ifp, request);
+ if (!bucket_map)
+ goto free_req;
+
+ err = brcmf_start_internal_escan(ifp, bucket_map, request);
if (!err)
goto free_req;
@@ -3386,11 +3408,11 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy,
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
- brcmf_dbg(SCAN, "Enter n_match_sets:%d n_ssids:%d\n",
+ brcmf_dbg(SCAN, "Enter: n_match_sets=%d n_ssids=%d\n",
req->n_match_sets, req->n_ssids);
if (test_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status)) {
- brcmf_err("Scanning suppressed: status (%lu)\n",
+ brcmf_err("Scanning suppressed: status=%lu\n",
cfg->scan_status);
return -EAGAIN;
}
@@ -3411,8 +3433,8 @@ static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy,
struct brcmf_if *ifp = netdev_priv(ndev);
brcmf_dbg(SCAN, "enter\n");
- brcmf_pno_clean(ifp);
- if (cfg->internal_escan)
+ brcmf_pno_stop_sched_scan(ifp, reqid);
+ if (cfg->int_escan_map)
brcmf_notify_escan_complete(cfg, ifp, true, true);
return 0;
}
@@ -6755,7 +6777,7 @@ static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy,
/* ignore non-ISO3166 country codes */
for (i = 0; i < sizeof(req->alpha2); i++)
if (req->alpha2[i] < 'A' || req->alpha2[i] > 'Z') {
- brcmf_err("not a ISO3166 code (0x%02x 0x%02x)\n",
+ brcmf_err("not an ISO3166 code (0x%02x 0x%02x)\n",
req->alpha2[0], req->alpha2[1]);
return;
}
@@ -6940,6 +6962,13 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
brcmf_p2p_detach(&cfg->p2p);
goto wiphy_unreg_out;
}
+ err = brcmf_pno_attach(cfg);
+ if (err) {
+ brcmf_err("PNO initialisation failed (%d)\n", err);
+ brcmf_btcoex_detach(cfg);
+ brcmf_p2p_detach(&cfg->p2p);
+ goto wiphy_unreg_out;
+ }
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_TDLS)) {
err = brcmf_fil_iovar_int_set(ifp, "tdls_enable", 1);
@@ -6972,6 +7001,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
return cfg;
detach:
+ brcmf_pno_detach(cfg);
brcmf_btcoex_detach(cfg);
brcmf_p2p_detach(&cfg->p2p);
wiphy_unreg_out:
@@ -6991,6 +7021,7 @@ void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg)
if (!cfg)
return;
+ brcmf_pno_detach(cfg);
brcmf_btcoex_detach(cfg);
wiphy_unregister(cfg->wiphy);
kfree(cfg->ops);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.