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path: root/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
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Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c1078
1 files changed, 570 insertions, 508 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index d8fa276e368b..02fe706fc9ec 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -19,6 +19,7 @@
#include <linux/kernel.h>
#include <linux/etherdevice.h>
#include <linux/module.h>
+#include <linux/vmalloc.h>
#include <net/cfg80211.h>
#include <net/netlink.h>
@@ -32,7 +33,10 @@
#include "p2p.h"
#include "btcoex.h"
#include "wl_cfg80211.h"
+#include "feature.h"
#include "fwil.h"
+#include "proto.h"
+#include "vendor.h"
#define BRCMF_SCAN_IE_LEN_MAX 2048
#define BRCMF_PNO_VERSION 2
@@ -100,24 +104,6 @@ static bool check_vif_up(struct brcmf_cfg80211_vif *vif)
return true;
}
-#define CHAN2G(_channel, _freq, _flags) { \
- .band = IEEE80211_BAND_2GHZ, \
- .center_freq = (_freq), \
- .hw_value = (_channel), \
- .flags = (_flags), \
- .max_antenna_gain = 0, \
- .max_power = 30, \
-}
-
-#define CHAN5G(_channel, _flags) { \
- .band = IEEE80211_BAND_5GHZ, \
- .center_freq = 5000 + (5 * (_channel)), \
- .hw_value = (_channel), \
- .flags = (_flags), \
- .max_antenna_gain = 0, \
- .max_power = 30, \
-}
-
#define RATE_TO_BASE100KBPS(rate) (((rate) * 10) / 2)
#define RATETAB_ENT(_rateid, _flags) \
{ \
@@ -146,58 +132,17 @@ static struct ieee80211_rate __wl_rates[] = {
#define wl_g_rates (__wl_rates + 0)
#define wl_g_rates_size 12
-static struct ieee80211_channel __wl_2ghz_channels[] = {
- CHAN2G(1, 2412, 0),
- CHAN2G(2, 2417, 0),
- CHAN2G(3, 2422, 0),
- CHAN2G(4, 2427, 0),
- CHAN2G(5, 2432, 0),
- CHAN2G(6, 2437, 0),
- CHAN2G(7, 2442, 0),
- CHAN2G(8, 2447, 0),
- CHAN2G(9, 2452, 0),
- CHAN2G(10, 2457, 0),
- CHAN2G(11, 2462, 0),
- CHAN2G(12, 2467, 0),
- CHAN2G(13, 2472, 0),
- CHAN2G(14, 2484, 0),
-};
-
-static struct ieee80211_channel __wl_5ghz_a_channels[] = {
- CHAN5G(34, 0), CHAN5G(36, 0),
- CHAN5G(38, 0), CHAN5G(40, 0),
- CHAN5G(42, 0), CHAN5G(44, 0),
- CHAN5G(46, 0), CHAN5G(48, 0),
- CHAN5G(52, 0), CHAN5G(56, 0),
- CHAN5G(60, 0), CHAN5G(64, 0),
- CHAN5G(100, 0), CHAN5G(104, 0),
- CHAN5G(108, 0), CHAN5G(112, 0),
- CHAN5G(116, 0), CHAN5G(120, 0),
- CHAN5G(124, 0), CHAN5G(128, 0),
- CHAN5G(132, 0), CHAN5G(136, 0),
- CHAN5G(140, 0), CHAN5G(149, 0),
- CHAN5G(153, 0), CHAN5G(157, 0),
- CHAN5G(161, 0), CHAN5G(165, 0),
- CHAN5G(184, 0), CHAN5G(188, 0),
- CHAN5G(192, 0), CHAN5G(196, 0),
- CHAN5G(200, 0), CHAN5G(204, 0),
- CHAN5G(208, 0), CHAN5G(212, 0),
- CHAN5G(216, 0),
-};
-
-static struct ieee80211_supported_band __wl_band_2ghz = {
+/* Band templates duplicated per wiphy. The channel info
+ * is filled in after querying the device.
+ */
+static const struct ieee80211_supported_band __wl_band_2ghz = {
.band = IEEE80211_BAND_2GHZ,
- .channels = __wl_2ghz_channels,
- .n_channels = ARRAY_SIZE(__wl_2ghz_channels),
.bitrates = wl_g_rates,
.n_bitrates = wl_g_rates_size,
- .ht_cap = {IEEE80211_HT_CAP_SUP_WIDTH_20_40, true},
};
-static struct ieee80211_supported_band __wl_band_5ghz_a = {
+static const struct ieee80211_supported_band __wl_band_5ghz_a = {
.band = IEEE80211_BAND_5GHZ,
- .channels = __wl_5ghz_a_channels,
- .n_channels = ARRAY_SIZE(__wl_5ghz_a_channels),
.bitrates = wl_a_rates,
.n_bitrates = wl_a_rates_size,
};
@@ -549,6 +494,22 @@ brcmf_configure_arp_offload(struct brcmf_if *ifp, bool enable)
return err;
}
+static void
+brcmf_cfg80211_update_proto_addr_mode(struct wireless_dev *wdev)
+{
+ struct net_device *ndev = wdev->netdev;
+ struct brcmf_if *ifp = netdev_priv(ndev);
+
+ if ((wdev->iftype == NL80211_IFTYPE_ADHOC) ||
+ (wdev->iftype == NL80211_IFTYPE_AP) ||
+ (wdev->iftype == NL80211_IFTYPE_P2P_GO))
+ brcmf_proto_configure_addr_mode(ifp->drvr, ifp->ifidx,
+ ADDR_DIRECT);
+ else
+ brcmf_proto_configure_addr_mode(ifp->drvr, ifp->ifidx,
+ ADDR_INDIRECT);
+}
+
static bool brcmf_is_apmode(struct brcmf_cfg80211_vif *vif)
{
enum nl80211_iftype iftype;
@@ -568,6 +529,8 @@ static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy,
u32 *flags,
struct vif_params *params)
{
+ struct wireless_dev *wdev;
+
brcmf_dbg(TRACE, "enter: %s type %d\n", name, type);
switch (type) {
case NL80211_IFTYPE_ADHOC:
@@ -581,13 +544,22 @@ static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy,
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_P2P_GO:
case NL80211_IFTYPE_P2P_DEVICE:
- return brcmf_p2p_add_vif(wiphy, name, type, flags, params);
+ wdev = brcmf_p2p_add_vif(wiphy, name, type, flags, params);
+ if (!IS_ERR(wdev))
+ brcmf_cfg80211_update_proto_addr_mode(wdev);
+ return wdev;
case NL80211_IFTYPE_UNSPECIFIED:
default:
return ERR_PTR(-EINVAL);
}
}
+static void brcmf_scan_config_mpc(struct brcmf_if *ifp, int mpc)
+{
+ if (brcmf_feat_is_quirk_enabled(ifp, BRCMF_FEAT_QUIRK_NEED_MPC))
+ brcmf_set_mpc(ifp, mpc);
+}
+
void brcmf_set_mpc(struct brcmf_if *ifp, int mpc)
{
s32 err = 0;
@@ -641,7 +613,7 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
brcmf_err("Scan abort failed\n");
}
- brcmf_set_mpc(ifp, 1);
+ brcmf_scan_config_mpc(ifp, 1);
/*
* e-scan can be initiated by scheduled scan
@@ -770,6 +742,8 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
}
ndev->ieee80211_ptr->iftype = type;
+ brcmf_cfg80211_update_proto_addr_mode(&vif->wdev);
+
done:
brcmf_dbg(TRACE, "Exit\n");
@@ -920,7 +894,7 @@ brcmf_do_escan(struct brcmf_cfg80211_info *cfg, struct wiphy *wiphy,
brcmf_err("error (%d)\n", err);
return err;
}
- brcmf_set_mpc(ifp, 0);
+ brcmf_scan_config_mpc(ifp, 0);
results = (struct brcmf_scan_results *)cfg->escan_info.escan_buf;
results->version = 0;
results->count = 0;
@@ -928,7 +902,7 @@ brcmf_do_escan(struct brcmf_cfg80211_info *cfg, struct wiphy *wiphy,
err = escan->run(cfg, ifp, request, WL_ESCAN_ACTION_START);
if (err)
- brcmf_set_mpc(ifp, 1);
+ brcmf_scan_config_mpc(ifp, 1);
return err;
}
@@ -1019,7 +993,7 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct brcmf_cfg80211_vif *vif,
brcmf_err("WLC_SET_PASSIVE_SCAN error (%d)\n", err);
goto scan_out;
}
- brcmf_set_mpc(ifp, 0);
+ brcmf_scan_config_mpc(ifp, 0);
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN,
&sr->ssid_le, sizeof(sr->ssid_le));
if (err) {
@@ -1029,7 +1003,7 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct brcmf_cfg80211_vif *vif,
else
brcmf_err("WLC_SCAN error (%d)\n", err);
- brcmf_set_mpc(ifp, 1);
+ brcmf_scan_config_mpc(ifp, 1);
goto scan_out;
}
}
@@ -1331,7 +1305,6 @@ static s32
brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
- s32 err = 0;
brcmf_dbg(TRACE, "Enter\n");
if (!check_vif_up(ifp->vif))
@@ -1341,7 +1314,7 @@ brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
brcmf_dbg(TRACE, "Exit\n");
- return err;
+ return 0;
}
static s32 brcmf_set_wpa_version(struct net_device *ndev,
@@ -1612,17 +1585,10 @@ static
enum nl80211_auth_type brcmf_war_auth_type(struct brcmf_if *ifp,
enum nl80211_auth_type type)
{
- u32 ci;
- if (type == NL80211_AUTHTYPE_AUTOMATIC) {
- /* shift to ignore chip revision */
- ci = brcmf_get_chip_info(ifp) >> 4;
- switch (ci) {
- case 43236:
- brcmf_dbg(CONN, "43236 WAR: use OPEN instead of AUTO\n");
- return NL80211_AUTHTYPE_OPEN_SYSTEM;
- default:
- break;
- }
+ if (type == NL80211_AUTHTYPE_AUTOMATIC &&
+ brcmf_feat_is_quirk_enabled(ifp, BRCMF_FEAT_QUIRK_AUTO_AUTH)) {
+ brcmf_dbg(CONN, "WAR: use OPEN instead of AUTO\n");
+ type = NL80211_AUTHTYPE_OPEN_SYSTEM;
}
return type;
}
@@ -2388,7 +2354,6 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg,
struct cfg80211_bss *bss;
struct ieee80211_supported_band *band;
struct brcmu_chan ch;
- s32 err = 0;
u16 channel;
u32 freq;
u16 notify_capability;
@@ -2438,7 +2403,7 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg,
cfg80211_put_bss(wiphy, bss);
- return err;
+ return 0;
}
static struct brcmf_bss_info_le *
@@ -2690,7 +2655,6 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
{
struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
s32 status;
- s32 err = 0;
struct brcmf_escan_result_le *escan_result_le;
struct brcmf_bss_info_le *bss_info_le;
struct brcmf_bss_info_le *bss = NULL;
@@ -2781,7 +2745,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
status);
}
exit:
- return err;
+ return 0;
}
static void brcmf_init_escan(struct brcmf_cfg80211_info *cfg)
@@ -3260,35 +3224,6 @@ static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy,
return 0;
}
-#ifdef CONFIG_NL80211_TESTMODE
-static int brcmf_cfg80211_testmode(struct wiphy *wiphy,
- struct wireless_dev *wdev,
- void *data, int len)
-{
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
- struct net_device *ndev = cfg_to_ndev(cfg);
- struct brcmf_dcmd *dcmd = data;
- struct sk_buff *reply;
- int ret;
-
- brcmf_dbg(TRACE, "cmd %x set %d buf %p len %d\n", dcmd->cmd, dcmd->set,
- dcmd->buf, dcmd->len);
-
- if (dcmd->set)
- ret = brcmf_fil_cmd_data_set(netdev_priv(ndev), dcmd->cmd,
- dcmd->buf, dcmd->len);
- else
- ret = brcmf_fil_cmd_data_get(netdev_priv(ndev), dcmd->cmd,
- dcmd->buf, dcmd->len);
- if (ret == 0) {
- reply = cfg80211_testmode_alloc_reply_skb(wiphy, sizeof(*dcmd));
- nla_put(reply, NL80211_ATTR_TESTDATA, sizeof(*dcmd), dcmd);
- ret = cfg80211_testmode_reply(reply);
- }
- return ret;
-}
-#endif
-
static s32 brcmf_configure_opensecurity(struct brcmf_if *ifp)
{
s32 err;
@@ -3507,7 +3442,6 @@ static s32
brcmf_parse_vndr_ies(const u8 *vndr_ie_buf, u32 vndr_ie_len,
struct parsed_vndr_ies *vndr_ies)
{
- s32 err = 0;
struct brcmf_vs_tlv *vndrie;
struct brcmf_tlv *ie;
struct parsed_vndr_ie_info *parsed_info;
@@ -3560,7 +3494,7 @@ next:
ie = (struct brcmf_tlv *)(((u8 *)ie) + ie->len +
TLV_HDR_LEN);
}
- return err;
+ return 0;
}
static u32
@@ -4221,6 +4155,27 @@ static void brcmf_cfg80211_crit_proto_stop(struct wiphy *wiphy,
clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status);
}
+static s32
+brcmf_notify_tdls_peer_event(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *e, void *data)
+{
+ switch (e->reason) {
+ case BRCMF_E_REASON_TDLS_PEER_DISCOVERED:
+ brcmf_dbg(TRACE, "TDLS Peer Discovered\n");
+ break;
+ case BRCMF_E_REASON_TDLS_PEER_CONNECTED:
+ brcmf_dbg(TRACE, "TDLS Peer Connected\n");
+ brcmf_proto_add_tdls_peer(ifp->drvr, ifp->ifidx, (u8 *)e->addr);
+ break;
+ case BRCMF_E_REASON_TDLS_PEER_DISCONNECTED:
+ brcmf_dbg(TRACE, "TDLS Peer Disconnected\n");
+ brcmf_proto_delete_peer(ifp->drvr, ifp->ifidx, (u8 *)e->addr);
+ break;
+ }
+
+ return 0;
+}
+
static int brcmf_convert_nl80211_tdls_oper(enum nl80211_tdls_operation oper)
{
int ret;
@@ -4307,120 +4262,8 @@ static struct cfg80211_ops wl_cfg80211_ops = {
.crit_proto_start = brcmf_cfg80211_crit_proto_start,
.crit_proto_stop = brcmf_cfg80211_crit_proto_stop,
.tdls_oper = brcmf_cfg80211_tdls_oper,
- CFG80211_TESTMODE_CMD(brcmf_cfg80211_testmode)
};
-static void brcmf_wiphy_pno_params(struct wiphy *wiphy)
-{
- /* scheduled scan settings */
- wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT;
- wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT;
- wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX;
- wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
-}
-
-static const struct ieee80211_iface_limit brcmf_iface_limits[] = {
- {
- .max = 2,
- .types = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC) |
- BIT(NL80211_IFTYPE_AP)
- },
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
- BIT(NL80211_IFTYPE_P2P_GO)
- },
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_P2P_DEVICE)
- }
-};
-static const struct ieee80211_iface_combination brcmf_iface_combos[] = {
- {
- .max_interfaces = BRCMF_IFACE_MAX_CNT,
- .num_different_channels = 2,
- .n_limits = ARRAY_SIZE(brcmf_iface_limits),
- .limits = brcmf_iface_limits
- }
-};
-
-static const struct ieee80211_txrx_stypes
-brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = {
- [NL80211_IFTYPE_STATION] = {
- .tx = 0xffff,
- .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
- BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
- },
- [NL80211_IFTYPE_P2P_CLIENT] = {
- .tx = 0xffff,
- .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
- BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
- },
- [NL80211_IFTYPE_P2P_GO] = {
- .tx = 0xffff,
- .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
- BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
- BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
- BIT(IEEE80211_STYPE_DISASSOC >> 4) |
- BIT(IEEE80211_STYPE_AUTH >> 4) |
- BIT(IEEE80211_STYPE_DEAUTH >> 4) |
- BIT(IEEE80211_STYPE_ACTION >> 4)
- },
- [NL80211_IFTYPE_P2P_DEVICE] = {
- .tx = 0xffff,
- .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
- BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
- }
-};
-
-static struct wiphy *brcmf_setup_wiphy(struct device *phydev)
-{
- struct wiphy *wiphy;
- s32 err = 0;
-
- wiphy = wiphy_new(&wl_cfg80211_ops, sizeof(struct brcmf_cfg80211_info));
- if (!wiphy) {
- brcmf_err("Could not allocate wiphy device\n");
- return ERR_PTR(-ENOMEM);
- }
- set_wiphy_dev(wiphy, phydev);
- wiphy->max_scan_ssids = WL_NUM_SCAN_MAX;
- wiphy->max_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX;
- wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX;
- wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC) |
- BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_P2P_CLIENT) |
- BIT(NL80211_IFTYPE_P2P_GO) |
- BIT(NL80211_IFTYPE_P2P_DEVICE);
- wiphy->iface_combinations = brcmf_iface_combos;
- wiphy->n_iface_combinations = ARRAY_SIZE(brcmf_iface_combos);
- wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz;
- wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
- wiphy->cipher_suites = __wl_cipher_suites;
- wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites);
- wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT |
- WIPHY_FLAG_OFFCHAN_TX |
- WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
- WIPHY_FLAG_SUPPORTS_TDLS;
- if (!brcmf_roamoff)
- wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM;
- wiphy->mgmt_stypes = brcmf_txrx_stypes;
- wiphy->max_remain_on_channel_duration = 5000;
- brcmf_wiphy_pno_params(wiphy);
- brcmf_dbg(INFO, "Registering custom regulatory\n");
- wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG;
- wiphy_apply_custom_regulatory(wiphy, &brcmf_regdom);
- err = wiphy_register(wiphy);
- if (err < 0) {
- brcmf_err("Could not register wiphy device (%d)\n", err);
- wiphy_free(wiphy);
- return ERR_PTR(err);
- }
- return wiphy;
-}
-
struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
enum nl80211_iftype type,
bool pm_block)
@@ -4650,7 +4493,6 @@ brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg,
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg);
- s32 err = 0;
brcmf_dbg(TRACE, "Enter\n");
@@ -4676,7 +4518,7 @@ brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg,
completed ? "succeeded" : "failed");
}
brcmf_dbg(TRACE, "Exit\n");
- return err;
+ return 0;
}
static s32
@@ -4728,6 +4570,13 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
struct ieee80211_channel *chan;
s32 err = 0;
+ if ((e->event_code == BRCMF_E_DEAUTH) ||
+ (e->event_code == BRCMF_E_DEAUTH_IND) ||
+ (e->event_code == BRCMF_E_DISASSOC_IND) ||
+ ((e->event_code == BRCMF_E_LINK) && (!e->flags))) {
+ brcmf_proto_delete_peer(ifp->drvr, ifp->ifidx, (u8 *)e->addr);
+ }
+
if (brcmf_is_apmode(ifp->vif)) {
err = brcmf_notify_connect_status_ap(cfg, ndev, e, data);
} else if (brcmf_is_linkup(e)) {
@@ -4768,7 +4617,6 @@ brcmf_notify_roaming_status(struct brcmf_if *ifp,
const struct brcmf_event_msg *e, void *data)
{
struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
- s32 err = 0;
u32 event = e->event_code;
u32 status = e->status;
@@ -4779,7 +4627,7 @@ brcmf_notify_roaming_status(struct brcmf_if *ifp,
brcmf_bss_connect_done(cfg, ifp->ndev, e, true);
}
- return err;
+ return 0;
}
static s32
@@ -4966,135 +4814,6 @@ static void init_vif_event(struct brcmf_cfg80211_vif_event *event)
mutex_init(&event->vif_event_lock);
}
-static int brcmf_enable_bw40_2g(struct brcmf_if *ifp)
-{
- struct brcmf_fil_bwcap_le band_bwcap;
- u32 val;
- int err;
-
- /* verify support for bw_cap command */
- val = WLC_BAND_5G;
- err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &val);
-
- if (!err) {
- /* only set 2G bandwidth using bw_cap command */
- band_bwcap.band = cpu_to_le32(WLC_BAND_2G);
- band_bwcap.bw_cap = cpu_to_le32(WLC_BW_CAP_40MHZ);
- err = brcmf_fil_iovar_data_set(ifp, "bw_cap", &band_bwcap,
- sizeof(band_bwcap));
- } else {
- brcmf_dbg(INFO, "fallback to mimo_bw_cap\n");
- val = WLC_N_BW_40ALL;
- err = brcmf_fil_iovar_int_set(ifp, "mimo_bw_cap", val);
- }
- return err;
-}
-
-struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
- struct device *busdev)
-{
- struct net_device *ndev = drvr->iflist[0]->ndev;
- struct brcmf_cfg80211_info *cfg;
- struct wiphy *wiphy;
- struct brcmf_cfg80211_vif *vif;
- struct brcmf_if *ifp;
- s32 err = 0;
- s32 io_type;
-
- if (!ndev) {
- brcmf_err("ndev is invalid\n");
- return NULL;
- }
-
- ifp = netdev_priv(ndev);
- wiphy = brcmf_setup_wiphy(busdev);
- if (IS_ERR(wiphy))
- return NULL;
-
- cfg = wiphy_priv(wiphy);
- cfg->wiphy = wiphy;
- cfg->pub = drvr;
- init_vif_event(&cfg->vif_event);
- INIT_LIST_HEAD(&cfg->vif_list);
-
- vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_STATION, false);
- if (IS_ERR(vif)) {
- wiphy_free(wiphy);
- return NULL;
- }
-
- vif->ifp = ifp;
- vif->wdev.netdev = ndev;
- ndev->ieee80211_ptr = &vif->wdev;
- SET_NETDEV_DEV(ndev, wiphy_dev(cfg->wiphy));
-
- err = wl_init_priv(cfg);
- if (err) {
- brcmf_err("Failed to init iwm_priv (%d)\n", err);
- goto cfg80211_attach_out;
- }
- ifp->vif = vif;
-
- err = brcmf_p2p_attach(cfg);
- if (err) {
- brcmf_err("P2P initilisation failed (%d)\n", err);
- goto cfg80211_p2p_attach_out;
- }
- err = brcmf_btcoex_attach(cfg);
- if (err) {
- brcmf_err("BT-coex initialisation failed (%d)\n", err);
- brcmf_p2p_detach(&cfg->p2p);
- goto cfg80211_p2p_attach_out;
- }
-
- /* If cfg80211 didn't disable 40MHz HT CAP in wiphy_register(),
- * setup 40MHz in 2GHz band and enable OBSS scanning.
- */
- if (wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap.cap &
- IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
- err = brcmf_enable_bw40_2g(ifp);
- if (!err)
- err = brcmf_fil_iovar_int_set(ifp, "obss_coex",
- BRCMF_OBSS_COEX_AUTO);
- }
-
- err = brcmf_fil_iovar_int_set(ifp, "tdls_enable", 1);
- if (err) {
- brcmf_dbg(INFO, "TDLS not enabled (%d)\n", err);
- wiphy->flags &= ~WIPHY_FLAG_SUPPORTS_TDLS;
- }
-
- err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_VERSION,
- &io_type);
- if (err) {
- brcmf_err("Failed to get D11 version (%d)\n", err);
- goto cfg80211_p2p_attach_out;
- }
- cfg->d11inf.io_type = (u8)io_type;
- brcmu_d11_attach(&cfg->d11inf);
-
- return cfg;
-
-cfg80211_p2p_attach_out:
- wl_deinit_priv(cfg);
-
-cfg80211_attach_out:
- brcmf_free_vif(vif);
- return NULL;
-}
-
-void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg)
-{
- if (!cfg)
- return;
-
- WARN_ON(!list_empty(&cfg->vif_list));
- wiphy_unregister(cfg->wiphy);
- brcmf_btcoex_detach(cfg);
- wl_deinit_priv(cfg);
- wiphy_free(cfg->wiphy);
-}
-
static s32
brcmf_dongle_roam(struct brcmf_if *ifp, u32 bcn_timeout)
{
@@ -5187,25 +4906,77 @@ dongle_scantime_out:
return err;
}
+/* Filter the list of channels received from firmware counting only
+ * the 20MHz channels. The wiphy band data only needs those which get
+ * flagged to indicate if they can take part in higher bandwidth.
+ */
+static void brcmf_count_20mhz_channels(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_chanspec_list *chlist,
+ u32 chcnt[])
+{
+ u32 total = le32_to_cpu(chlist->count);
+ struct brcmu_chan ch;
+ int i;
+
+ for (i = 0; i <= total; i++) {
+ ch.chspec = (u16)le32_to_cpu(chlist->element[i]);
+ cfg->d11inf.decchspec(&ch);
+
+ /* Firmware gives a ordered list. We skip non-20MHz
+ * channels is 2G. For 5G we can abort upon reaching
+ * a non-20MHz channel in the list.
+ */
+ if (ch.bw != BRCMU_CHAN_BW_20) {
+ if (ch.band == BRCMU_CHAN_BAND_5G)
+ break;
+ else
+ continue;
+ }
+
+ if (ch.band == BRCMU_CHAN_BAND_2G)
+ chcnt[0] += 1;
+ else if (ch.band == BRCMU_CHAN_BAND_5G)
+ chcnt[1] += 1;
+ }
+}
+
+static void brcmf_update_bw40_channel_flag(struct ieee80211_channel *channel,
+ struct brcmu_chan *ch)
+{
+ u32 ht40_flag;
+
+ ht40_flag = channel->flags & IEEE80211_CHAN_NO_HT40;
+ if (ch->sb == BRCMU_CHAN_SB_U) {
+ if (ht40_flag == IEEE80211_CHAN_NO_HT40)
+ channel->flags &= ~IEEE80211_CHAN_NO_HT40;
+ channel->flags |= IEEE80211_CHAN_NO_HT40PLUS;
+ } else {
+ /* It should be one of
+ * IEEE80211_CHAN_NO_HT40 or
+ * IEEE80211_CHAN_NO_HT40PLUS
+ */
+ channel->flags &= ~IEEE80211_CHAN_NO_HT40;
+ if (ht40_flag == IEEE80211_CHAN_NO_HT40)
+ channel->flags |= IEEE80211_CHAN_NO_HT40MINUS;
+ }
+}
-static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg,
- u32 bw_cap[])
+static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
+ u32 bw_cap[])
{
struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
- struct ieee80211_channel *band_chan_arr;
+ struct ieee80211_supported_band *band;
+ struct ieee80211_channel *channel;
+ struct wiphy *wiphy;
struct brcmf_chanspec_list *list;
struct brcmu_chan ch;
- s32 err;
+ int err;
u8 *pbuf;
u32 i, j;
u32 total;
- enum ieee80211_band band;
- u32 channel;
- u32 *n_cnt;
+ u32 chaninfo;
+ u32 chcnt[2] = { 0, 0 };
u32 index;
- u32 ht40_flag;
- bool update;
- u32 array_size;
pbuf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL);
@@ -5218,11 +4989,45 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg,
BRCMF_DCMD_MEDLEN);
if (err) {
brcmf_err("get chanspecs error (%d)\n", err);
- goto exit;
+ goto fail_pbuf;
}
- __wl_band_2ghz.n_channels = 0;
- __wl_band_5ghz_a.n_channels = 0;
+ brcmf_count_20mhz_channels(cfg, list, chcnt);
+ wiphy = cfg_to_wiphy(cfg);
+ if (chcnt[0]) {
+ band = kmemdup(&__wl_band_2ghz, sizeof(__wl_band_2ghz),
+ GFP_KERNEL);
+ if (band == NULL) {
+ err = -ENOMEM;
+ goto fail_pbuf;
+ }
+ band->channels = kcalloc(chcnt[0], sizeof(*channel),
+ GFP_KERNEL);
+ if (band->channels == NULL) {
+ kfree(band);
+ err = -ENOMEM;
+ goto fail_pbuf;
+ }
+ band->n_channels = 0;
+ wiphy->bands[IEEE80211_BAND_2GHZ] = band;
+ }
+ if (chcnt[1]) {
+ band = kmemdup(&__wl_band_5ghz_a, sizeof(__wl_band_5ghz_a),
+ GFP_KERNEL);
+ if (band == NULL) {
+ err = -ENOMEM;
+ goto fail_band2g;
+ }
+ band->channels = kcalloc(chcnt[1], sizeof(*channel),
+ GFP_KERNEL);
+ if (band->channels == NULL) {
+ kfree(band);
+ err = -ENOMEM;
+ goto fail_band2g;
+ }
+ band->n_channels = 0;
+ wiphy->bands[IEEE80211_BAND_5GHZ] = band;
+ }
total = le32_to_cpu(list->count);
for (i = 0; i < total; i++) {
@@ -5230,100 +5035,151 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg,
cfg->d11inf.decchspec(&ch);
if (ch.band == BRCMU_CHAN_BAND_2G) {
- band_chan_arr = __wl_2ghz_channels;
- array_size = ARRAY_SIZE(__wl_2ghz_channels);
- n_cnt = &__wl_band_2ghz.n_channels;
- band = IEEE80211_BAND_2GHZ;
+ band = wiphy->bands[IEEE80211_BAND_2GHZ];
} else if (ch.band == BRCMU_CHAN_BAND_5G) {
- band_chan_arr = __wl_5ghz_a_channels;
- array_size = ARRAY_SIZE(__wl_5ghz_a_channels);
- n_cnt = &__wl_band_5ghz_a.n_channels;
- band = IEEE80211_BAND_5GHZ;
+ band = wiphy->bands[IEEE80211_BAND_5GHZ];
} else {
brcmf_err("Invalid channel Spec. 0x%x.\n", ch.chspec);
continue;
}
- if (!(bw_cap[band] & WLC_BW_40MHZ_BIT) &&
+ if (!(bw_cap[band->band] & WLC_BW_40MHZ_BIT) &&
ch.bw == BRCMU_CHAN_BW_40)
continue;
- if (!(bw_cap[band] & WLC_BW_80MHZ_BIT) &&
+ if (!(bw_cap[band->band] & WLC_BW_80MHZ_BIT) &&
ch.bw == BRCMU_CHAN_BW_80)
continue;
- update = false;
- for (j = 0; (j < *n_cnt && (*n_cnt < array_size)); j++) {
- if (band_chan_arr[j].hw_value == ch.chnum) {
- update = true;
+
+ channel = band->channels;
+ index = band->n_channels;
+ for (j = 0; j < band->n_channels; j++) {
+ if (channel[j].hw_value == ch.chnum) {
+ index = j;
break;
}
}
- if (update)
- index = j;
- else
- index = *n_cnt;
- if (index < array_size) {
- band_chan_arr[index].center_freq =
- ieee80211_channel_to_frequency(ch.chnum, band);
- band_chan_arr[index].hw_value = ch.chnum;
-
- /* assuming the chanspecs order is HT20,
- * HT40 upper, HT40 lower, and VHT80.
+ channel[index].center_freq =
+ ieee80211_channel_to_frequency(ch.chnum, band->band);
+ channel[index].hw_value = ch.chnum;
+
+ /* assuming the chanspecs order is HT20,
+ * HT40 upper, HT40 lower, and VHT80.
+ */
+ if (ch.bw == BRCMU_CHAN_BW_80) {
+ channel[index].flags &= ~IEEE80211_CHAN_NO_80MHZ;
+ } else if (ch.bw == BRCMU_CHAN_BW_40) {
+ brcmf_update_bw40_channel_flag(&channel[index], &ch);
+ } else {
+ /* disable other bandwidths for now as mentioned
+ * order assure they are enabled for subsequent
+ * chanspecs.
*/
- if (ch.bw == BRCMU_CHAN_BW_80) {
- band_chan_arr[index].flags &=
- ~IEEE80211_CHAN_NO_80MHZ;
- } else if (ch.bw == BRCMU_CHAN_BW_40) {
- ht40_flag = band_chan_arr[index].flags &
- IEEE80211_CHAN_NO_HT40;
- if (ch.sb == BRCMU_CHAN_SB_U) {
- if (ht40_flag == IEEE80211_CHAN_NO_HT40)
- band_chan_arr[index].flags &=
- ~IEEE80211_CHAN_NO_HT40;
- band_chan_arr[index].flags |=
- IEEE80211_CHAN_NO_HT40PLUS;
- } else {
- /* It should be one of
- * IEEE80211_CHAN_NO_HT40 or
- * IEEE80211_CHAN_NO_HT40PLUS
- */
- band_chan_arr[index].flags &=
- ~IEEE80211_CHAN_NO_HT40;
- if (ht40_flag == IEEE80211_CHAN_NO_HT40)
- band_chan_arr[index].flags |=
- IEEE80211_CHAN_NO_HT40MINUS;
- }
- } else {
- /* disable other bandwidths for now as mentioned
- * order assure they are enabled for subsequent
- * chanspecs.
- */
- band_chan_arr[index].flags =
- IEEE80211_CHAN_NO_HT40 |
- IEEE80211_CHAN_NO_80MHZ;
- ch.bw = BRCMU_CHAN_BW_20;
- cfg->d11inf.encchspec(&ch);
- channel = ch.chspec;
- err = brcmf_fil_bsscfg_int_get(ifp,
- "per_chan_info",
- &channel);
- if (!err) {
- if (channel & WL_CHAN_RADAR)
- band_chan_arr[index].flags |=
- (IEEE80211_CHAN_RADAR |
- IEEE80211_CHAN_NO_IR);
- if (channel & WL_CHAN_PASSIVE)
- band_chan_arr[index].flags |=
- IEEE80211_CHAN_NO_IR;
- }
+ channel[index].flags = IEEE80211_CHAN_NO_HT40 |
+ IEEE80211_CHAN_NO_80MHZ;
+ ch.bw = BRCMU_CHAN_BW_20;
+ cfg->d11inf.encchspec(&ch);
+ chaninfo = ch.chspec;
+ err = brcmf_fil_bsscfg_int_get(ifp, "per_chan_info",
+ &chaninfo);
+ if (!err) {
+ if (chaninfo & WL_CHAN_RADAR)
+ channel[index].flags |=
+ (IEEE80211_CHAN_RADAR |
+ IEEE80211_CHAN_NO_IR);
+ if (chaninfo & WL_CHAN_PASSIVE)
+ channel[index].flags |=
+ IEEE80211_CHAN_NO_IR;
}
- if (!update)
- (*n_cnt)++;
}
+ if (index == band->n_channels)
+ band->n_channels++;
}
-exit:
+ kfree(pbuf);
+ return 0;
+
+fail_band2g:
+ kfree(wiphy->bands[IEEE80211_BAND_2GHZ]->channels);
+ kfree(wiphy->bands[IEEE80211_BAND_2GHZ]);
+ wiphy->bands[IEEE80211_BAND_2GHZ] = NULL;
+fail_pbuf:
kfree(pbuf);
return err;
}
+static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg)
+{
+ struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
+ struct ieee80211_supported_band *band;
+ struct brcmf_fil_bwcap_le band_bwcap;
+ struct brcmf_chanspec_list *list;
+ u8 *pbuf;
+ u32 val;
+ int err;
+ struct brcmu_chan ch;
+ u32 num_chan;
+ int i, j;
+
+ /* verify support for bw_cap command */
+ val = WLC_BAND_5G;
+ err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &val);
+
+ if (!err) {
+ /* only set 2G bandwidth using bw_cap command */
+ band_bwcap.band = cpu_to_le32(WLC_BAND_2G);
+ band_bwcap.bw_cap = cpu_to_le32(WLC_BW_CAP_40MHZ);
+ err = brcmf_fil_iovar_data_set(ifp, "bw_cap", &band_bwcap,
+ sizeof(band_bwcap));
+ } else {
+ brcmf_dbg(INFO, "fallback to mimo_bw_cap\n");
+ val = WLC_N_BW_40ALL;
+ err = brcmf_fil_iovar_int_set(ifp, "mimo_bw_cap", val);
+ }
+
+ if (!err) {
+ /* update channel info in 2G band */
+ pbuf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL);
+
+ if (pbuf == NULL)
+ return -ENOMEM;
+
+ ch.band = BRCMU_CHAN_BAND_2G;
+ ch.bw = BRCMU_CHAN_BW_40;
+ ch.chnum = 0;
+ cfg->d11inf.encchspec(&ch);
+
+ /* pass encoded chanspec in query */
+ *(__le16 *)pbuf = cpu_to_le16(ch.chspec);
+
+ err = brcmf_fil_iovar_data_get(ifp, "chanspecs", pbuf,
+ BRCMF_DCMD_MEDLEN);
+ if (err) {
+ brcmf_err("get chanspecs error (%d)\n", err);
+ kfree(pbuf);
+ return err;
+ }
+
+ band = cfg_to_wiphy(cfg)->bands[IEEE80211_BAND_2GHZ];
+ list = (struct brcmf_chanspec_list *)pbuf;
+ num_chan = le32_to_cpu(list->count);
+ for (i = 0; i < num_chan; i++) {
+ ch.chspec = (u16)le32_to_cpu(list->element[i]);
+ cfg->d11inf.decchspec(&ch);
+ if (WARN_ON(ch.band != BRCMU_CHAN_BAND_2G))
+ continue;
+ if (WARN_ON(ch.bw != BRCMU_CHAN_BW_40))
+ continue;
+ for (j = 0; j < band->n_channels; j++) {
+ if (band->channels[j].hw_value == ch.chnum)
+ break;
+ }
+ if (WARN_ON(j == band->n_channels))
+ continue;
+
+ brcmf_update_bw40_channel_flag(&band->channels[j], &ch);
+ }
+ }
+ return err;
+}
+
static void brcmf_get_bwcap(struct brcmf_if *ifp, u32 bw_cap[])
{
u32 band, mimo_bwcap;
@@ -5414,44 +5270,19 @@ static void brcmf_update_vht_cap(struct ieee80211_supported_band *band,
band->vht_cap.vht_mcs.tx_mcs_map = mcs_map;
}
-static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg)
+static int brcmf_setup_wiphybands(struct wiphy *wiphy)
{
+ struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
- struct wiphy *wiphy;
- s32 phy_list;
- u32 band_list[3];
u32 nmode = 0;
u32 vhtmode = 0;
- u32 bw_cap[2] = { 0, 0 };
+ u32 bw_cap[2] = { WLC_BW_20MHZ_BIT, WLC_BW_20MHZ_BIT };
u32 rxchain;
u32 nchain;
- s8 phy;
- s32 err;
- u32 nband;
+ int err;
s32 i;
- struct ieee80211_supported_band *bands[2] = { NULL, NULL };
struct ieee80211_supported_band *band;
- err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_PHYLIST,
- &phy_list, sizeof(phy_list));
- if (err) {
- brcmf_err("BRCMF_C_GET_PHYLIST error (%d)\n", err);
- return err;
- }
-
- phy = ((char *)&phy_list)[0];
- brcmf_dbg(INFO, "BRCMF_C_GET_PHYLIST reported: %c phy\n", phy);
-
-
- err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BANDLIST,
- &band_list, sizeof(band_list));
- if (err) {
- brcmf_err("BRCMF_C_GET_BANDLIST error (%d)\n", err);
- return err;
- }
- brcmf_dbg(INFO, "BRCMF_C_GET_BANDLIST reported: 0x%08x 0x%08x 0x%08x phy\n",
- band_list[0], band_list[1], band_list[2]);
-
(void)brcmf_fil_iovar_int_get(ifp, "vhtmode", &vhtmode);
err = brcmf_fil_iovar_int_get(ifp, "nmode", &nmode);
if (err) {
@@ -5473,44 +5304,129 @@ static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg)
}
brcmf_dbg(INFO, "nchain=%d\n", nchain);
- err = brcmf_construct_reginfo(cfg, bw_cap);
+ err = brcmf_construct_chaninfo(cfg, bw_cap);
if (err) {
- brcmf_err("brcmf_construct_reginfo failed (%d)\n", err);
+ brcmf_err("brcmf_construct_chaninfo failed (%d)\n", err);
return err;
}
- nband = band_list[0];
-
- for (i = 1; i <= nband && i < ARRAY_SIZE(band_list); i++) {
- band = NULL;
- if ((band_list[i] == WLC_BAND_5G) &&
- (__wl_band_5ghz_a.n_channels > 0))
- band = &__wl_band_5ghz_a;
- else if ((band_list[i] == WLC_BAND_2G) &&
- (__wl_band_2ghz.n_channels > 0))
- band = &__wl_band_2ghz;
- else
+ wiphy = cfg_to_wiphy(cfg);
+ for (i = 0; i < ARRAY_SIZE(wiphy->bands); i++) {
+ band = wiphy->bands[i];
+ if (band == NULL)
continue;
if (nmode)
brcmf_update_ht_cap(band, bw_cap, nchain);
if (vhtmode)
brcmf_update_vht_cap(band, bw_cap, nchain);
- bands[band->band] = band;
}
- wiphy = cfg_to_wiphy(cfg);
- wiphy->bands[IEEE80211_BAND_2GHZ] = bands[IEEE80211_BAND_2GHZ];
- wiphy->bands[IEEE80211_BAND_5GHZ] = bands[IEEE80211_BAND_5GHZ];
- wiphy_apply_custom_regulatory(wiphy, &brcmf_regdom);
-
- return err;
+ return 0;
}
+static const struct ieee80211_iface_limit brcmf_iface_limits[] = {
+ {
+ .max = 2,
+ .types = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_AP)
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO)
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_P2P_DEVICE)
+ }
+};
+static struct ieee80211_iface_combination brcmf_iface_combos[] = {
+ {
+ .max_interfaces = BRCMF_IFACE_MAX_CNT,
+ .num_different_channels = 1,
+ .n_limits = ARRAY_SIZE(brcmf_iface_limits),
+ .limits = brcmf_iface_limits
+ }
+};
-static s32 brcmf_dongle_probecap(struct brcmf_cfg80211_info *cfg)
+static const struct ieee80211_txrx_stypes
+brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = {
+ [NL80211_IFTYPE_STATION] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+ },
+ [NL80211_IFTYPE_P2P_CLIENT] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+ },
+ [NL80211_IFTYPE_P2P_GO] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+ BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4) |
+ BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+ BIT(IEEE80211_STYPE_ACTION >> 4)
+ },
+ [NL80211_IFTYPE_P2P_DEVICE] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+ }
+};
+
+static void brcmf_wiphy_pno_params(struct wiphy *wiphy)
{
- return brcmf_update_wiphybands(cfg);
+ /* scheduled scan settings */
+ wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT;
+ wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT;
+ wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX;
+ wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
+}
+
+static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
+{
+ struct ieee80211_iface_combination ifc_combo;
+ wiphy->max_scan_ssids = WL_NUM_SCAN_MAX;
+ wiphy->max_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX;
+ wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX;
+ wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_P2P_DEVICE);
+ /* need VSDB firmware feature for concurrent channels */
+ ifc_combo = brcmf_iface_combos[0];
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MCHAN))
+ ifc_combo.num_different_channels = 2;
+ wiphy->iface_combinations = kmemdup(&ifc_combo,
+ sizeof(ifc_combo),
+ GFP_KERNEL);
+ wiphy->n_iface_combinations = ARRAY_SIZE(brcmf_iface_combos);
+ wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+ wiphy->cipher_suites = __wl_cipher_suites;
+ wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites);
+ wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT |
+ WIPHY_FLAG_OFFCHAN_TX |
+ WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
+ WIPHY_FLAG_SUPPORTS_TDLS;
+ if (!brcmf_roamoff)
+ wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM;
+ wiphy->mgmt_stypes = brcmf_txrx_stypes;
+ wiphy->max_remain_on_channel_duration = 5000;
+ brcmf_wiphy_pno_params(wiphy);
+
+ /* vendor commands/events support */
+ wiphy->vendor_commands = brcmf_vendor_cmds;
+ wiphy->n_vendor_commands = BRCMF_VNDR_CMDS_LAST - 1;
+
+ return brcmf_setup_wiphybands(wiphy);
}
static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg)
@@ -5548,9 +5464,6 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg)
NULL, NULL);
if (err)
goto default_conf_out;
- err = brcmf_dongle_probecap(cfg);
- if (err)
- goto default_conf_out;
brcmf_configure_arp_offload(ifp, true);
@@ -5625,16 +5538,15 @@ enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp)
return wdev->iftype;
}
-u32 wl_get_vif_state_all(struct brcmf_cfg80211_info *cfg, unsigned long state)
+bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg, unsigned long state)
{
struct brcmf_cfg80211_vif *vif;
- bool result = 0;
list_for_each_entry(vif, &cfg->vif_list, list) {
if (test_bit(state, &vif->sme_state))
- result++;
+ return true;
}
- return result;
+ return false;
}
static inline bool vif_event_equals(struct brcmf_cfg80211_vif_event *event,
@@ -5679,3 +5591,153 @@ int brcmf_cfg80211_wait_vif_event_timeout(struct brcmf_cfg80211_info *cfg,
vif_event_equals(event, action), timeout);
}
+static void brcmf_free_wiphy(struct wiphy *wiphy)
+{
+ kfree(wiphy->iface_combinations);
+ if (wiphy->bands[IEEE80211_BAND_2GHZ]) {
+ kfree(wiphy->bands[IEEE80211_BAND_2GHZ]->channels);
+ kfree(wiphy->bands[IEEE80211_BAND_2GHZ]);
+ }
+ if (wiphy->bands[IEEE80211_BAND_5GHZ]) {
+ kfree(wiphy->bands[IEEE80211_BAND_5GHZ]->channels);
+ kfree(wiphy->bands[IEEE80211_BAND_5GHZ]);
+ }
+ wiphy_free(wiphy);
+}
+
+struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
+ struct device *busdev)
+{
+ struct net_device *ndev = drvr->iflist[0]->ndev;
+ struct brcmf_cfg80211_info *cfg;
+ struct wiphy *wiphy;
+ struct brcmf_cfg80211_vif *vif;
+ struct brcmf_if *ifp;
+ s32 err = 0;
+ s32 io_type;
+ u16 *cap = NULL;
+
+ if (!ndev) {
+ brcmf_err("ndev is invalid\n");
+ return NULL;
+ }
+
+ ifp = netdev_priv(ndev);
+ wiphy = wiphy_new(&wl_cfg80211_ops, sizeof(struct brcmf_cfg80211_info));
+ if (!wiphy) {
+ brcmf_err("Could not allocate wiphy device\n");
+ return NULL;
+ }
+ set_wiphy_dev(wiphy, busdev);
+
+ cfg = wiphy_priv(wiphy);
+ cfg->wiphy = wiphy;
+ cfg->pub = drvr;
+ init_vif_event(&cfg->vif_event);
+ INIT_LIST_HEAD(&cfg->vif_list);
+
+ vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_STATION, false);
+ if (IS_ERR(vif))
+ goto wiphy_out;
+
+ vif->ifp = ifp;
+ vif->wdev.netdev = ndev;
+ ndev->ieee80211_ptr = &vif->wdev;
+ SET_NETDEV_DEV(ndev, wiphy_dev(cfg->wiphy));
+
+ err = wl_init_priv(cfg);
+ if (err) {
+ brcmf_err("Failed to init iwm_priv (%d)\n", err);
+ brcmf_free_vif(vif);
+ goto wiphy_out;
+ }
+ ifp->vif = vif;
+
+ /* determine d11 io type before wiphy setup */
+ err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_VERSION, &io_type);
+ if (err) {
+ brcmf_err("Failed to get D11 version (%d)\n", err);
+ goto priv_out;
+ }
+ cfg->d11inf.io_type = (u8)io_type;
+ brcmu_d11_attach(&cfg->d11inf);
+
+ err = brcmf_setup_wiphy(wiphy, ifp);
+ if (err < 0)
+ goto priv_out;
+
+ brcmf_dbg(INFO, "Registering custom regulatory\n");
+ wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG;
+ wiphy_apply_custom_regulatory(wiphy, &brcmf_regdom);
+
+ /* firmware defaults to 40MHz disabled in 2G band. We signal
+ * cfg80211 here that we do and have it decide we can enable
+ * it. But first check if device does support 2G operation.
+ */
+ if (wiphy->bands[IEEE80211_BAND_2GHZ]) {
+ cap = &wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap.cap;
+ *cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ }
+ err = wiphy_register(wiphy);
+ if (err < 0) {
+ brcmf_err("Could not register wiphy device (%d)\n", err);
+ goto priv_out;
+ }
+
+ /* If cfg80211 didn't disable 40MHz HT CAP in wiphy_register(),
+ * setup 40MHz in 2GHz band and enable OBSS scanning.
+ */
+ if (cap && (*cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)) {
+ err = brcmf_enable_bw40_2g(cfg);
+ if (!err)
+ err = brcmf_fil_iovar_int_set(ifp, "obss_coex",
+ BRCMF_OBSS_COEX_AUTO);
+ else
+ *cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ }
+
+ err = brcmf_p2p_attach(cfg);
+ if (err) {
+ brcmf_err("P2P initilisation failed (%d)\n", err);
+ goto wiphy_unreg_out;
+ }
+ err = brcmf_btcoex_attach(cfg);
+ if (err) {
+ brcmf_err("BT-coex initialisation failed (%d)\n", err);
+ brcmf_p2p_detach(&cfg->p2p);
+ goto wiphy_unreg_out;
+ }
+
+ err = brcmf_fil_iovar_int_set(ifp, "tdls_enable", 1);
+ if (err) {
+ brcmf_dbg(INFO, "TDLS not enabled (%d)\n", err);
+ wiphy->flags &= ~WIPHY_FLAG_SUPPORTS_TDLS;
+ } else {
+ brcmf_fweh_register(cfg->pub, BRCMF_E_TDLS_PEER_EVENT,
+ brcmf_notify_tdls_peer_event);
+ }
+
+ return cfg;
+
+wiphy_unreg_out:
+ wiphy_unregister(cfg->wiphy);
+priv_out:
+ wl_deinit_priv(cfg);
+ brcmf_free_vif(vif);
+wiphy_out:
+ brcmf_free_wiphy(wiphy);
+ return NULL;
+}
+
+void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg)
+{
+ if (!cfg)
+ return;
+
+ WARN_ON(!list_empty(&cfg->vif_list));
+ wiphy_unregister(cfg->wiphy);
+ brcmf_btcoex_detach(cfg);
+ brcmf_p2p_detach(&cfg->p2p);
+ wl_deinit_priv(cfg);
+ brcmf_free_wiphy(cfg->wiphy);
+}
generated by cgit (git 2.34.1) at 2024-06-20 04:42:19 +0000