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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /drivers/net/wireless/brcm80211
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/net/wireless/brcm80211')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c37
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c521
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/chip.c1
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/commonring.c37
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/commonring.h3
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/core.c4
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/debug.c50
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/feature.c2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/feature.h8
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/firmware.c251
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/firmware.h6
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/flowring.c5
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/flowring.h4
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h79
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c32
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/of.c11
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/p2p.c203
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/pcie.c198
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/sdio.c15
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/usb.c9
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c12
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.c2
-rw-r--r--drivers/net/wireless/brcm80211/include/brcm_hw_ids.h3
24 files changed, 931 insertions, 564 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index 9b508bd3b..410a6645d 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -33,6 +33,7 @@
#include <linux/suspend.h>
#include <linux/errno.h>
#include <linux/module.h>
+#include <linux/acpi.h>
#include <net/cfg80211.h>
#include <defs.h>
@@ -987,6 +988,7 @@ static void brcmf_sdiod_freezer_detach(struct brcmf_sdio_dev *sdiodev)
static int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev)
{
+ sdiodev->state = BRCMF_SDIOD_DOWN;
if (sdiodev->bus) {
brcmf_sdio_remove(sdiodev->bus);
sdiodev->bus = NULL;
@@ -1011,6 +1013,14 @@ static int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev)
return 0;
}
+static void brcmf_sdiod_host_fixup(struct mmc_host *host)
+{
+ /* runtime-pm powers off the device */
+ pm_runtime_forbid(host->parent);
+ /* avoid removal detection upon resume */
+ host->caps |= MMC_CAP_NONREMOVABLE;
+}
+
static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
{
struct sdio_func *func;
@@ -1076,7 +1086,7 @@ static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
ret = -ENODEV;
goto out;
}
- pm_runtime_forbid(host->parent);
+ brcmf_sdiod_host_fixup(host);
out:
if (ret)
brcmf_sdiod_remove(sdiodev);
@@ -1108,12 +1118,25 @@ MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
static struct brcmfmac_sdio_platform_data *brcmfmac_sdio_pdata;
+static void brcmf_sdiod_acpi_set_power_manageable(struct device *dev,
+ int val)
+{
+#if IS_ENABLED(CONFIG_ACPI)
+ struct acpi_device *adev;
+
+ adev = ACPI_COMPANION(dev);
+ if (adev)
+ adev->flags.power_manageable = 0;
+#endif
+}
+
static int brcmf_ops_sdio_probe(struct sdio_func *func,
const struct sdio_device_id *id)
{
int err;
struct brcmf_sdio_dev *sdiodev;
struct brcmf_bus *bus_if;
+ struct device *dev;
brcmf_dbg(SDIO, "Enter\n");
brcmf_dbg(SDIO, "Class=%x\n", func->class);
@@ -1121,6 +1144,10 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device);
brcmf_dbg(SDIO, "Function#: %d\n", func->num);
+ dev = &func->dev;
+ /* prohibit ACPI power management for this device */
+ brcmf_sdiod_acpi_set_power_manageable(dev, 0);
+
/* Consume func num 1 but dont do anything with it. */
if (func->num == 1)
return 0;
@@ -1246,15 +1273,15 @@ static int brcmf_ops_sdio_suspend(struct device *dev)
brcmf_sdiod_freezer_on(sdiodev);
brcmf_sdio_wd_timer(sdiodev->bus, 0);
+ sdio_flags = MMC_PM_KEEP_POWER;
if (sdiodev->wowl_enabled) {
- sdio_flags = MMC_PM_KEEP_POWER;
if (sdiodev->pdata->oob_irq_supported)
enable_irq_wake(sdiodev->pdata->oob_irq_nr);
else
- sdio_flags = MMC_PM_WAKE_SDIO_IRQ;
- if (sdio_set_host_pm_flags(sdiodev->func[1], sdio_flags))
- brcmf_err("Failed to set pm_flags %x\n", sdio_flags);
+ sdio_flags |= MMC_PM_WAKE_SDIO_IRQ;
}
+ if (sdio_set_host_pm_flags(sdiodev->func[1], sdio_flags))
+ brcmf_err("Failed to set pm_flags %x\n", sdio_flags);
return 0;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
index 8a15ebbce..d86d1f1f1 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
@@ -52,8 +52,6 @@
#define BRCMF_PNO_SCAN_COMPLETE 1
#define BRCMF_PNO_SCAN_INCOMPLETE 0
-#define BRCMF_IFACE_MAX_CNT 3
-
#define WPA_OUI "\x00\x50\xF2" /* WPA OUI */
#define WPA_OUI_TYPE 1
#define RSN_OUI "\x00\x0F\xAC" /* RSN OUI */
@@ -129,13 +127,47 @@ static struct ieee80211_rate __wl_rates[] = {
RATETAB_ENT(BRCM_RATE_54M, 0),
};
-#define wl_a_rates (__wl_rates + 4)
-#define wl_a_rates_size 8
#define wl_g_rates (__wl_rates + 0)
-#define wl_g_rates_size 12
+#define wl_g_rates_size ARRAY_SIZE(__wl_rates)
+#define wl_a_rates (__wl_rates + 4)
+#define wl_a_rates_size (wl_g_rates_size - 4)
+
+#define CHAN2G(_channel, _freq) { \
+ .band = IEEE80211_BAND_2GHZ, \
+ .center_freq = (_freq), \
+ .hw_value = (_channel), \
+ .flags = IEEE80211_CHAN_DISABLED, \
+ .max_antenna_gain = 0, \
+ .max_power = 30, \
+}
+
+#define CHAN5G(_channel) { \
+ .band = IEEE80211_BAND_5GHZ, \
+ .center_freq = 5000 + (5 * (_channel)), \
+ .hw_value = (_channel), \
+ .flags = IEEE80211_CHAN_DISABLED, \
+ .max_antenna_gain = 0, \
+ .max_power = 30, \
+}
+
+static struct ieee80211_channel __wl_2ghz_channels[] = {
+ CHAN2G(1, 2412), CHAN2G(2, 2417), CHAN2G(3, 2422), CHAN2G(4, 2427),
+ CHAN2G(5, 2432), CHAN2G(6, 2437), CHAN2G(7, 2442), CHAN2G(8, 2447),
+ CHAN2G(9, 2452), CHAN2G(10, 2457), CHAN2G(11, 2462), CHAN2G(12, 2467),
+ CHAN2G(13, 2472), CHAN2G(14, 2484)
+};
+
+static struct ieee80211_channel __wl_5ghz_channels[] = {
+ CHAN5G(34), CHAN5G(36), CHAN5G(38), CHAN5G(40), CHAN5G(42),
+ CHAN5G(44), CHAN5G(46), CHAN5G(48), CHAN5G(52), CHAN5G(56),
+ CHAN5G(60), CHAN5G(64), CHAN5G(100), CHAN5G(104), CHAN5G(108),
+ CHAN5G(112), CHAN5G(116), CHAN5G(120), CHAN5G(124), CHAN5G(128),
+ CHAN5G(132), CHAN5G(136), CHAN5G(140), CHAN5G(144), CHAN5G(149),
+ CHAN5G(153), CHAN5G(157), CHAN5G(161), CHAN5G(165)
+};
/* Band templates duplicated per wiphy. The channel info
- * is filled in after querying the device.
+ * above is added to the band during setup.
*/
static const struct ieee80211_supported_band __wl_band_2ghz = {
.band = IEEE80211_BAND_2GHZ,
@@ -143,7 +175,7 @@ static const struct ieee80211_supported_band __wl_band_2ghz = {
.n_bitrates = wl_g_rates_size,
};
-static const struct ieee80211_supported_band __wl_band_5ghz_a = {
+static const struct ieee80211_supported_band __wl_band_5ghz = {
.band = IEEE80211_BAND_5GHZ,
.bitrates = wl_a_rates,
.n_bitrates = wl_a_rates_size,
@@ -1262,7 +1294,7 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason)
}
clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state);
cfg80211_disconnected(vif->wdev.netdev, reason, NULL, 0,
- GFP_KERNEL);
+ true, GFP_KERNEL);
}
clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state);
@@ -1928,7 +1960,7 @@ brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev,
clear_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state);
clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state);
- cfg80211_disconnected(ndev, reason_code, NULL, 0, GFP_KERNEL);
+ cfg80211_disconnected(ndev, reason_code, NULL, 0, true, GFP_KERNEL);
memcpy(&scbval.ea, &profile->bssid, ETH_ALEN);
scbval.val = cpu_to_le32(reason_code);
@@ -2364,27 +2396,80 @@ brcmf_cfg80211_reconfigure_wep(struct brcmf_if *ifp)
brcmf_err("set wsec error (%d)\n", err);
}
+static void brcmf_convert_sta_flags(u32 fw_sta_flags, struct station_info *si)
+{
+ struct nl80211_sta_flag_update *sfu;
+
+ brcmf_dbg(TRACE, "flags %08x\n", fw_sta_flags);
+ si->filled |= BIT(NL80211_STA_INFO_STA_FLAGS);
+ sfu = &si->sta_flags;
+ sfu->mask = BIT(NL80211_STA_FLAG_WME) |
+ BIT(NL80211_STA_FLAG_AUTHENTICATED) |
+ BIT(NL80211_STA_FLAG_ASSOCIATED) |
+ BIT(NL80211_STA_FLAG_AUTHORIZED);
+ if (fw_sta_flags & BRCMF_STA_WME)
+ sfu->set |= BIT(NL80211_STA_FLAG_WME);
+ if (fw_sta_flags & BRCMF_STA_AUTHE)
+ sfu->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
+ if (fw_sta_flags & BRCMF_STA_ASSOC)
+ sfu->set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
+ if (fw_sta_flags & BRCMF_STA_AUTHO)
+ sfu->set |= BIT(NL80211_STA_FLAG_AUTHORIZED);
+}
+
+static void brcmf_fill_bss_param(struct brcmf_if *ifp, struct station_info *si)
+{
+ struct {
+ __le32 len;
+ struct brcmf_bss_info_le bss_le;
+ } *buf;
+ u16 capability;
+ int err;
+
+ buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL);
+ if (!buf)
+ return;
+
+ buf->len = cpu_to_le32(WL_BSS_INFO_MAX);
+ err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO, buf,
+ WL_BSS_INFO_MAX);
+ if (err) {
+ brcmf_err("Failed to get bss info (%d)\n", err);
+ return;
+ }
+ si->filled |= BIT(NL80211_STA_INFO_BSS_PARAM);
+ si->bss_param.beacon_interval = le16_to_cpu(buf->bss_le.beacon_period);
+ si->bss_param.dtim_period = buf->bss_le.dtim_period;
+ capability = le16_to_cpu(buf->bss_le.capability);
+ if (capability & IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT)
+ si->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT;
+ if (capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
+ si->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE;
+ if (capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
+ si->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
+}
+
static s32
brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
const u8 *mac, struct station_info *sinfo)
{
struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
- struct brcmf_scb_val_le scb_val;
- int rssi;
- s32 rate;
s32 err = 0;
- u8 *bssid = profile->bssid;
struct brcmf_sta_info_le sta_info_le;
- u32 beacon_period;
- u32 dtim_period;
+ u32 sta_flags;
+ u32 is_tdls_peer;
brcmf_dbg(TRACE, "Enter, MAC %pM\n", mac);
if (!check_vif_up(ifp->vif))
return -EIO;
- if (brcmf_is_apmode(ifp->vif)) {
- memcpy(&sta_info_le, mac, ETH_ALEN);
+ memset(&sta_info_le, 0, sizeof(sta_info_le));
+ memcpy(&sta_info_le, mac, ETH_ALEN);
+ err = brcmf_fil_iovar_data_get(ifp, "tdls_sta_info",
+ &sta_info_le,
+ sizeof(sta_info_le));
+ is_tdls_peer = !err;
+ if (err) {
err = brcmf_fil_iovar_data_get(ifp, "sta_info",
&sta_info_le,
sizeof(sta_info_le));
@@ -2392,73 +2477,48 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
brcmf_err("GET STA INFO failed, %d\n", err);
goto done;
}
- sinfo->filled = BIT(NL80211_STA_INFO_INACTIVE_TIME);
- sinfo->inactive_time = le32_to_cpu(sta_info_le.idle) * 1000;
- if (le32_to_cpu(sta_info_le.flags) & BRCMF_STA_ASSOC) {
- sinfo->filled |= BIT(NL80211_STA_INFO_CONNECTED_TIME);
- sinfo->connected_time = le32_to_cpu(sta_info_le.in);
- }
- brcmf_dbg(TRACE, "STA idle time : %d ms, connected time :%d sec\n",
- sinfo->inactive_time, sinfo->connected_time);
- } else if (ifp->vif->wdev.iftype == NL80211_IFTYPE_STATION) {
- if (memcmp(mac, bssid, ETH_ALEN)) {
- brcmf_err("Wrong Mac address cfg_mac-%pM wl_bssid-%pM\n",
- mac, bssid);
- err = -ENOENT;
- goto done;
- }
- /* Report the current tx rate */
- err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_RATE, &rate);
- if (err) {
- brcmf_err("Could not get rate (%d)\n", err);
- goto done;
- } else {
+ }
+ brcmf_dbg(TRACE, "version %d\n", le16_to_cpu(sta_info_le.ver));
+ sinfo->filled = BIT(NL80211_STA_INFO_INACTIVE_TIME);
+ sinfo->inactive_time = le32_to_cpu(sta_info_le.idle) * 1000;
+ sta_flags = le32_to_cpu(sta_info_le.flags);
+ brcmf_convert_sta_flags(sta_flags, sinfo);
+ sinfo->sta_flags.mask |= BIT(NL80211_STA_FLAG_TDLS_PEER);
+ if (is_tdls_peer)
+ sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
+ else
+ sinfo->sta_flags.set &= ~BIT(NL80211_STA_FLAG_TDLS_PEER);
+ if (sta_flags & BRCMF_STA_ASSOC) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_CONNECTED_TIME);
+ sinfo->connected_time = le32_to_cpu(sta_info_le.in);
+ brcmf_fill_bss_param(ifp, sinfo);
+ }
+ if (sta_flags & BRCMF_STA_SCBSTATS) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_TX_FAILED);
+ sinfo->tx_failed = le32_to_cpu(sta_info_le.tx_failures);
+ sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS);
+ sinfo->tx_packets = le32_to_cpu(sta_info_le.tx_pkts);
+ sinfo->tx_packets += le32_to_cpu(sta_info_le.tx_mcast_pkts);
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS);
+ sinfo->rx_packets = le32_to_cpu(sta_info_le.rx_ucast_pkts);
+ sinfo->rx_packets += le32_to_cpu(sta_info_le.rx_mcast_pkts);
+ if (sinfo->tx_packets) {
sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
- sinfo->txrate.legacy = rate * 5;
- brcmf_dbg(CONN, "Rate %d Mbps\n", rate / 2);
+ sinfo->txrate.legacy = le32_to_cpu(sta_info_le.tx_rate);
+ sinfo->txrate.legacy /= 100;
}
-
- if (test_bit(BRCMF_VIF_STATUS_CONNECTED,
- &ifp->vif->sme_state)) {
- memset(&scb_val, 0, sizeof(scb_val));
- err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_RSSI,
- &scb_val, sizeof(scb_val));
- if (err) {
- brcmf_err("Could not get rssi (%d)\n", err);
- goto done;
- } else {
- rssi = le32_to_cpu(scb_val.val);
- sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
- sinfo->signal = rssi;
- brcmf_dbg(CONN, "RSSI %d dBm\n", rssi);
- }
- err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_BCNPRD,
- &beacon_period);
- if (err) {
- brcmf_err("Could not get beacon period (%d)\n",
- err);
- goto done;
- } else {
- sinfo->bss_param.beacon_interval =
- beacon_period;
- brcmf_dbg(CONN, "Beacon peroid %d\n",
- beacon_period);
- }
- err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_DTIMPRD,
- &dtim_period);
- if (err) {
- brcmf_err("Could not get DTIM period (%d)\n",
- err);
- goto done;
- } else {
- sinfo->bss_param.dtim_period = dtim_period;
- brcmf_dbg(CONN, "DTIM peroid %d\n",
- dtim_period);
- }
- sinfo->filled |= BIT(NL80211_STA_INFO_BSS_PARAM);
+ if (sinfo->rx_packets) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE);
+ sinfo->rxrate.legacy = le32_to_cpu(sta_info_le.rx_rate);
+ sinfo->rxrate.legacy /= 100;
}
- } else
- err = -EPERM;
+ if (le16_to_cpu(sta_info_le.ver) >= 4) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES);
+ sinfo->tx_bytes = le64_to_cpu(sta_info_le.tx_tot_bytes);
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES);
+ sinfo->rx_bytes = le64_to_cpu(sta_info_le.rx_tot_bytes);
+ }
+ }
done:
brcmf_dbg(TRACE, "Exit\n");
return err;
@@ -5253,40 +5313,6 @@ 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)
{
@@ -5322,7 +5348,6 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
u32 i, j;
u32 total;
u32 chaninfo;
- u32 chcnt[2] = { 0, 0 };
u32 index;
pbuf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL);
@@ -5339,42 +5364,15 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
goto fail_pbuf;
}
- 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;
- }
+ band = wiphy->bands[IEEE80211_BAND_2GHZ];
+ if (band)
+ for (i = 0; i < band->n_channels; i++)
+ band->channels[i].flags = IEEE80211_CHAN_DISABLED;
+ band = wiphy->bands[IEEE80211_BAND_5GHZ];
+ if (band)
+ for (i = 0; i < band->n_channels; i++)
+ band->channels[i].flags = IEEE80211_CHAN_DISABLED;
total = le32_to_cpu(list->count);
for (i = 0; i < total; i++) {
@@ -5389,6 +5387,8 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
brcmf_err("Invalid channel Spec. 0x%x.\n", ch.chspec);
continue;
}
+ if (!band)
+ continue;
if (!(bw_cap[band->band] & WLC_BW_40MHZ_BIT) &&
ch.bw == BRCMU_CHAN_BW_40)
continue;
@@ -5416,9 +5416,9 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
} 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.
+ /* enable the channel and disable other bandwidths
+ * for now as mentioned order assure they are enabled
+ * for subsequent chanspecs.
*/
channel[index].flags = IEEE80211_CHAN_NO_HT40 |
IEEE80211_CHAN_NO_80MHZ;
@@ -5437,16 +5437,8 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
IEEE80211_CHAN_NO_IR;
}
}
- if (index == band->n_channels)
- band->n_channels++;
}
- 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;
@@ -5674,53 +5666,6 @@ static int brcmf_setup_wiphybands(struct wiphy *wiphy)
return 0;
}
-static const struct ieee80211_iface_limit brcmf_iface_limits_mbss[] = {
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC)
- },
- {
- .max = 4,
- .types = 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_limit brcmf_iface_limits_sbss[] = {
- {
- .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_sbss),
- .limits = brcmf_iface_limits_sbss,
- }
-};
-
static const struct ieee80211_txrx_stypes
brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = {
[NL80211_IFTYPE_STATION] = {
@@ -5750,6 +5695,67 @@ brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = {
}
};
+static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
+{
+ struct ieee80211_iface_combination *combo = NULL;
+ struct ieee80211_iface_limit *limits = NULL;
+ int i = 0, max_iface_cnt;
+
+ combo = kzalloc(sizeof(*combo), GFP_KERNEL);
+ if (!combo)
+ goto err;
+
+ limits = kzalloc(sizeof(*limits) * 4, GFP_KERNEL);
+ if (!limits)
+ goto err;
+
+ wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_AP);
+
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MCHAN))
+ combo->num_different_channels = 2;
+ else
+ combo->num_different_channels = 1;
+
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) {
+ limits[i].max = 1;
+ limits[i++].types = BIT(NL80211_IFTYPE_STATION);
+ limits[i].max = 4;
+ limits[i++].types = BIT(NL80211_IFTYPE_AP);
+ max_iface_cnt = 5;
+ } else {
+ limits[i].max = 2;
+ limits[i++].types = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP);
+ max_iface_cnt = 2;
+ }
+
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_P2P)) {
+ wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_P2P_DEVICE);
+ limits[i].max = 1;
+ limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO);
+ limits[i].max = 1;
+ limits[i++].types = BIT(NL80211_IFTYPE_P2P_DEVICE);
+ max_iface_cnt += 2;
+ }
+ combo->max_interfaces = max_iface_cnt;
+ combo->limits = limits;
+ combo->n_limits = i;
+
+ wiphy->iface_combinations = combo;
+ wiphy->n_iface_combinations = 1;
+ return 0;
+
+err:
+ kfree(limits);
+ kfree(combo);
+ return -ENOMEM;
+}
+
static void brcmf_wiphy_pno_params(struct wiphy *wiphy)
{
/* scheduled scan settings */
@@ -5779,28 +5785,19 @@ static void brcmf_wiphy_wowl_params(struct wiphy *wiphy)
static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
{
- struct ieee80211_iface_combination ifc_combo;
+ struct ieee80211_supported_band *band;
+ __le32 bandlist[3];
+ u32 n_bands;
+ int err, i;
+
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;
- if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) {
- ifc_combo.n_limits = ARRAY_SIZE(brcmf_iface_limits_mbss),
- ifc_combo.limits = brcmf_iface_limits_mbss;
- }
- wiphy->iface_combinations = kmemdup(&ifc_combo,
- sizeof(ifc_combo),
- GFP_KERNEL);
- wiphy->n_iface_combinations = ARRAY_SIZE(brcmf_iface_combos);
+
+ err = brcmf_setup_ifmodes(wiphy, ifp);
+ if (err)
+ return err;
+
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
wiphy->cipher_suites = __wl_cipher_suites;
wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites);
@@ -5812,7 +5809,8 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
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);
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO))
+ brcmf_wiphy_pno_params(wiphy);
/* vendor commands/events support */
wiphy->vendor_commands = brcmf_vendor_cmds;
@@ -5821,7 +5819,52 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL))
brcmf_wiphy_wowl_params(wiphy);
- return brcmf_setup_wiphybands(wiphy);
+ err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BANDLIST, &bandlist,
+ sizeof(bandlist));
+ if (err) {
+ brcmf_err("could not obtain band info: err=%d\n", err);
+ return err;
+ }
+ /* first entry in bandlist is number of bands */
+ n_bands = le32_to_cpu(bandlist[0]);
+ for (i = 1; i <= n_bands && i < ARRAY_SIZE(bandlist); i++) {
+ if (bandlist[i] == cpu_to_le32(WLC_BAND_2G)) {
+ band = kmemdup(&__wl_band_2ghz, sizeof(__wl_band_2ghz),
+ GFP_KERNEL);
+ if (!band)
+ return -ENOMEM;
+
+ band->channels = kmemdup(&__wl_2ghz_channels,
+ sizeof(__wl_2ghz_channels),
+ GFP_KERNEL);
+ if (!band->channels) {
+ kfree(band);
+ return -ENOMEM;
+ }
+
+ band->n_channels = ARRAY_SIZE(__wl_2ghz_channels);
+ wiphy->bands[IEEE80211_BAND_2GHZ] = band;
+ }
+ if (bandlist[i] == cpu_to_le32(WLC_BAND_5G)) {
+ band = kmemdup(&__wl_band_5ghz, sizeof(__wl_band_5ghz),
+ GFP_KERNEL);
+ if (!band)
+ return -ENOMEM;
+
+ band->channels = kmemdup(&__wl_5ghz_channels,
+ sizeof(__wl_5ghz_channels),
+ GFP_KERNEL);
+ if (!band->channels) {
+ kfree(band);
+ return -ENOMEM;
+ }
+
+ band->n_channels = ARRAY_SIZE(__wl_5ghz_channels);
+ wiphy->bands[IEEE80211_BAND_5GHZ] = band;
+ }
+ }
+ err = brcmf_setup_wiphybands(wiphy);
+ return err;
}
static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg)
@@ -6007,11 +6050,20 @@ static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy,
memset(&ccreq, 0, sizeof(ccreq));
ccreq.rev = cpu_to_le32(-1);
memcpy(ccreq.ccode, req->alpha2, sizeof(req->alpha2));
- brcmf_fil_iovar_data_set(ifp, "country", &ccreq, sizeof(ccreq));
+ if (brcmf_fil_iovar_data_set(ifp, "country", &ccreq, sizeof(ccreq))) {
+ brcmf_err("firmware rejected country setting\n");
+ return;
+ }
+ brcmf_setup_wiphybands(wiphy);
}
static void brcmf_free_wiphy(struct wiphy *wiphy)
{
+ if (!wiphy)
+ return;
+
+ if (wiphy->iface_combinations)
+ kfree(wiphy->iface_combinations->limits);
kfree(wiphy->iface_combinations);
if (wiphy->bands[IEEE80211_BAND_2GHZ]) {
kfree(wiphy->bands[IEEE80211_BAND_2GHZ]->channels);
@@ -6047,6 +6099,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
brcmf_err("Could not allocate wiphy device\n");
return NULL;
}
+ memcpy(wiphy->perm_addr, drvr->mac, ETH_ALEN);
set_wiphy_dev(wiphy, busdev);
cfg = wiphy_priv(wiphy);
@@ -6154,10 +6207,8 @@ 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);
+ wiphy_unregister(cfg->wiphy);
wl_deinit_priv(cfg);
brcmf_free_wiphy(cfg->wiphy);
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
index ab2fac8b2..288f8314f 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
@@ -649,6 +649,7 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
case BRCM_CC_43567_CHIP_ID:
case BRCM_CC_43569_CHIP_ID:
case BRCM_CC_43570_CHIP_ID:
+ case BRCM_CC_4358_CHIP_ID:
case BRCM_CC_43602_CHIP_ID:
return 0x180000;
default:
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/commonring.c b/drivers/net/wireless/brcm80211/brcmfmac/commonring.c
index 77656c711..7b0e52195 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/commonring.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/commonring.c
@@ -22,17 +22,6 @@
#include "core.h"
#include "commonring.h"
-
-/* dma flushing needs implementation for mips and arm platforms. Should
- * be put in util. Note, this is not real flushing. It is virtual non
- * cached memory. Only write buffers should have to be drained. Though
- * this may be different depending on platform......
- * SEE ALSO msgbuf.c
- */
-#define brcmf_dma_flush(addr, len)
-#define brcmf_dma_invalidate_cache(addr, len)
-
-
void brcmf_commonring_register_cb(struct brcmf_commonring *commonring,
int (*cr_ring_bell)(void *ctx),
int (*cr_update_rptr)(void *ctx),
@@ -206,14 +195,9 @@ int brcmf_commonring_write_complete(struct brcmf_commonring *commonring)
address = commonring->buf_addr;
address += (commonring->f_ptr * commonring->item_len);
if (commonring->f_ptr > commonring->w_ptr) {
- brcmf_dma_flush(address,
- (commonring->depth - commonring->f_ptr) *
- commonring->item_len);
address = commonring->buf_addr;
commonring->f_ptr = 0;
}
- brcmf_dma_flush(address, (commonring->w_ptr - commonring->f_ptr) *
- commonring->item_len);
commonring->f_ptr = commonring->w_ptr;
@@ -239,8 +223,6 @@ void brcmf_commonring_write_cancel(struct brcmf_commonring *commonring,
void *brcmf_commonring_get_read_ptr(struct brcmf_commonring *commonring,
u16 *n_items)
{
- void *ret_addr;
-
if (commonring->cr_update_wptr)
commonring->cr_update_wptr(commonring->cr_ctx);
@@ -251,21 +233,18 @@ void *brcmf_commonring_get_read_ptr(struct brcmf_commonring *commonring,
if (*n_items == 0)
return NULL;
- ret_addr = commonring->buf_addr +
- (commonring->r_ptr * commonring->item_len);
-
- commonring->r_ptr += *n_items;
- if (commonring->r_ptr == commonring->depth)
- commonring->r_ptr = 0;
-
- brcmf_dma_invalidate_cache(ret_addr, *n_ items * commonring->item_len);
-
- return ret_addr;
+ return commonring->buf_addr +
+ (commonring->r_ptr * commonring->item_len);
}
-int brcmf_commonring_read_complete(struct brcmf_commonring *commonring)
+int brcmf_commonring_read_complete(struct brcmf_commonring *commonring,
+ u16 n_items)
{
+ commonring->r_ptr += n_items;
+ if (commonring->r_ptr == commonring->depth)
+ commonring->r_ptr = 0;
+
if (commonring->cr_write_rptr)
return commonring->cr_write_rptr(commonring->cr_ctx);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/commonring.h b/drivers/net/wireless/brcm80211/brcmfmac/commonring.h
index 3d404016a..b85033611 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/commonring.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/commonring.h
@@ -62,7 +62,8 @@ void brcmf_commonring_write_cancel(struct brcmf_commonring *commonring,
u16 n_items);
void *brcmf_commonring_get_read_ptr(struct brcmf_commonring *commonring,
u16 *n_items);
-int brcmf_commonring_read_complete(struct brcmf_commonring *commonring);
+int brcmf_commonring_read_complete(struct brcmf_commonring *commonring,
+ u16 n_items);
#define brcmf_commonring_n_items(commonring) (commonring->depth)
#define brcmf_commonring_len_item(commonring) (commonring->item_len)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/core.c b/drivers/net/wireless/brcm80211/brcmfmac/core.c
index f8f47dcfa..fe9d3fbf5 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/core.c
@@ -867,8 +867,6 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx)
}
/* unregister will take care of freeing it */
unregister_netdev(ifp->ndev);
- } else {
- kfree(ifp);
}
}
@@ -1100,6 +1098,8 @@ void brcmf_detach(struct device *dev)
/* stop firmware event handling */
brcmf_fweh_detach(drvr);
+ if (drvr->config)
+ brcmf_p2p_detach(&drvr->config->p2p);
brcmf_bus_change_state(bus_if, BRCMF_BUS_DOWN);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/debug.c b/drivers/net/wireless/brcm80211/brcmfmac/debug.c
index 9b473d50b..2d6d00553 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/debug.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/debug.c
@@ -41,15 +41,6 @@ void brcmf_debugfs_exit(void)
root_folder = NULL;
}
-static int brcmf_debugfs_chipinfo_read(struct seq_file *seq, void *data)
-{
- struct brcmf_bus *bus = dev_get_drvdata(seq->private);
-
- seq_printf(seq, "chip: %x(%u) rev %u\n",
- bus->chip, bus->chip, bus->chiprev);
- return 0;
-}
-
int brcmf_debugfs_attach(struct brcmf_pub *drvr)
{
struct device *dev = drvr->bus_if->dev;
@@ -58,7 +49,6 @@ int brcmf_debugfs_attach(struct brcmf_pub *drvr)
return -ENODEV;
drvr->dbgfs_dir = debugfs_create_dir(dev_name(dev), root_folder);
- brcmf_debugfs_add_entry(drvr, "chipinfo", brcmf_debugfs_chipinfo_read);
return PTR_ERR_OR_ZERO(drvr->dbgfs_dir);
}
@@ -74,44 +64,12 @@ struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr)
return drvr->dbgfs_dir;
}
-struct brcmf_debugfs_entry {
- int (*read)(struct seq_file *seq, void *data);
- struct brcmf_pub *drvr;
-};
-
-static int brcmf_debugfs_entry_open(struct inode *inode, struct file *f)
-{
- struct brcmf_debugfs_entry *entry = inode->i_private;
-
- return single_open(f, entry->read, entry->drvr->bus_if->dev);
-}
-
-static const struct file_operations brcmf_debugfs_def_ops = {
- .owner = THIS_MODULE,
- .open = brcmf_debugfs_entry_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek
-};
-
int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
int (*read_fn)(struct seq_file *seq, void *data))
{
- struct dentry *dentry = drvr->dbgfs_dir;
- struct brcmf_debugfs_entry *entry;
-
- if (IS_ERR_OR_NULL(dentry))
- return -ENOENT;
-
- entry = devm_kzalloc(drvr->bus_if->dev, sizeof(*entry), GFP_KERNEL);
- if (!entry)
- return -ENOMEM;
-
- entry->read = read_fn;
- entry->drvr = drvr;
-
- dentry = debugfs_create_file(fn, S_IRUGO, dentry, entry,
- &brcmf_debugfs_def_ops);
+ struct dentry *e;
- return PTR_ERR_OR_ZERO(dentry);
+ e = debugfs_create_devm_seqfile(drvr->bus_if->dev, fn,
+ drvr->dbgfs_dir, read_fn);
+ return PTR_ERR_OR_ZERO(e);
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/brcm80211/brcmfmac/feature.c
index 7748a1ccf..1e94e94e0 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.c
@@ -124,10 +124,12 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
struct brcmf_if *ifp = drvr->iflist[0];
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_MCHAN, "mchan");
+ brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_PNO, "pfn");
if (drvr->bus_if->wowl_supported)
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_WOWL, "wowl");
if (drvr->bus_if->chip != BRCM_CC_43362_CHIP_ID)
brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0);
+ brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_P2P, "p2p");
/* set chip related quirks */
switch (drvr->bus_if->chip) {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/brcm80211/brcmfmac/feature.h
index f5832e077..6b381f799 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/feature.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.h
@@ -19,12 +19,18 @@
/*
* Features:
*
+ * MBSS: multiple BSSID support (eg. guest network in AP mode).
* MCHAN: multi-channel for concurrent P2P.
+ * PNO: preferred network offload.
+ * WOWL: Wake-On-WLAN.
+ * P2P: peer-to-peer
*/
#define BRCMF_FEAT_LIST \
BRCMF_FEAT_DEF(MBSS) \
BRCMF_FEAT_DEF(MCHAN) \
- BRCMF_FEAT_DEF(WOWL)
+ BRCMF_FEAT_DEF(PNO) \
+ BRCMF_FEAT_DEF(WOWL) \
+ BRCMF_FEAT_DEF(P2P)
/*
* Quirks:
*
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
index 2b348cd68..99ff4b7df 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
@@ -23,6 +23,10 @@
#include "debug.h"
#include "firmware.h"
+#define BRCMF_FW_MAX_NVRAM_SIZE 64000
+#define BRCMF_FW_NVRAM_DEVPATH_LEN 19 /* devpath0=pcie/1/4/ */
+#define BRCMF_FW_NVRAM_PCIEDEV_LEN 10 /* pcie/1/4/ + \0 */
+
char brcmf_firmware_path[BRCMF_FW_PATH_LEN];
module_param_string(firmware_path, brcmf_firmware_path,
BRCMF_FW_PATH_LEN, 0440);
@@ -39,25 +43,35 @@ enum nvram_parser_state {
* struct nvram_parser - internal info for parser.
*
* @state: current parser state.
- * @fwnv: input buffer being parsed.
+ * @data: input buffer being parsed.
* @nvram: output buffer with parse result.
* @nvram_len: lenght of parse result.
* @line: current line.
* @column: current column in line.
* @pos: byte offset in input buffer.
* @entry: start position of key,value entry.
+ * @multi_dev_v1: detect pcie multi device v1 (compressed).
+ * @multi_dev_v2: detect pcie multi device v2.
*/
struct nvram_parser {
enum nvram_parser_state state;
- const struct firmware *fwnv;
+ const u8 *data;
u8 *nvram;
u32 nvram_len;
u32 line;
u32 column;
u32 pos;
u32 entry;
+ bool multi_dev_v1;
+ bool multi_dev_v2;
};
+/**
+ * is_nvram_char() - check if char is a valid one for NVRAM entry
+ *
+ * It accepts all printable ASCII chars except for '#' which opens a comment.
+ * Please note that ' ' (space) while accepted is not a valid key name char.
+ */
static bool is_nvram_char(char c)
{
/* comment marker excluded */
@@ -65,7 +79,7 @@ static bool is_nvram_char(char c)
return false;
/* key and value may have any other readable character */
- return (c > 0x20 && c < 0x7f);
+ return (c >= 0x20 && c < 0x7f);
}
static bool is_whitespace(char c)
@@ -77,7 +91,7 @@ static enum nvram_parser_state brcmf_nvram_handle_idle(struct nvram_parser *nvp)
{
char c;
- c = nvp->fwnv->data[nvp->pos];
+ c = nvp->data[nvp->pos];
if (c == '\n')
return COMMENT;
if (is_whitespace(c))
@@ -101,14 +115,18 @@ static enum nvram_parser_state brcmf_nvram_handle_key(struct nvram_parser *nvp)
enum nvram_parser_state st = nvp->state;
char c;
- c = nvp->fwnv->data[nvp->pos];
+ c = nvp->data[nvp->pos];
if (c == '=') {
/* ignore RAW1 by treating as comment */
- if (strncmp(&nvp->fwnv->data[nvp->entry], "RAW1", 4) == 0)
+ if (strncmp(&nvp->data[nvp->entry], "RAW1", 4) == 0)
st = COMMENT;
else
st = VALUE;
- } else if (!is_nvram_char(c)) {
+ if (strncmp(&nvp->data[nvp->entry], "devpath", 7) == 0)
+ nvp->multi_dev_v1 = true;
+ if (strncmp(&nvp->data[nvp->entry], "pcie/", 5) == 0)
+ nvp->multi_dev_v2 = true;
+ } else if (!is_nvram_char(c) || c == ' ') {
brcmf_dbg(INFO, "warning: ln=%d:col=%d: '=' expected, skip invalid key entry\n",
nvp->line, nvp->column);
return COMMENT;
@@ -127,12 +145,14 @@ brcmf_nvram_handle_value(struct nvram_parser *nvp)
char *ekv;
u32 cplen;
- c = nvp->fwnv->data[nvp->pos];
+ c = nvp->data[nvp->pos];
if (!is_nvram_char(c)) {
/* key,value pair complete */
- ekv = (u8 *)&nvp->fwnv->data[nvp->pos];
- skv = (u8 *)&nvp->fwnv->data[nvp->entry];
+ ekv = (u8 *)&nvp->data[nvp->pos];
+ skv = (u8 *)&nvp->data[nvp->entry];
cplen = ekv - skv;
+ if (nvp->nvram_len + cplen + 1 >= BRCMF_FW_MAX_NVRAM_SIZE)
+ return END;
/* copy to output buffer */
memcpy(&nvp->nvram[nvp->nvram_len], skv, cplen);
nvp->nvram_len += cplen;
@@ -148,17 +168,20 @@ brcmf_nvram_handle_value(struct nvram_parser *nvp)
static enum nvram_parser_state
brcmf_nvram_handle_comment(struct nvram_parser *nvp)
{
- char *eol, *sol;
-
- sol = (char *)&nvp->fwnv->data[nvp->pos];
- eol = strchr(sol, '\n');
- if (eol == NULL)
- return END;
+ char *eoc, *sol;
+
+ sol = (char *)&nvp->data[nvp->pos];
+ eoc = strchr(sol, '\n');
+ if (!eoc) {
+ eoc = strchr(sol, '\0');
+ if (!eoc)
+ return END;
+ }
/* eat all moving to next line */
nvp->line++;
nvp->column = 1;
- nvp->pos += (eol - sol) + 1;
+ nvp->pos += (eoc - sol) + 1;
return IDLE;
}
@@ -178,12 +201,20 @@ static enum nvram_parser_state
};
static int brcmf_init_nvram_parser(struct nvram_parser *nvp,
- const struct firmware *nv)
+ const u8 *data, size_t data_len)
{
+ size_t size;
+
memset(nvp, 0, sizeof(*nvp));
- nvp->fwnv = nv;
+ nvp->data = data;
+ /* Limit size to MAX_NVRAM_SIZE, some files contain lot of comment */
+ if (data_len > BRCMF_FW_MAX_NVRAM_SIZE)
+ size = BRCMF_FW_MAX_NVRAM_SIZE;
+ else
+ size = data_len;
/* Alloc for extra 0 byte + roundup by 4 + length field */
- nvp->nvram = kzalloc(nv->size + 1 + 3 + sizeof(u32), GFP_KERNEL);
+ size += 1 + 3 + sizeof(u32);
+ nvp->nvram = kzalloc(size, GFP_KERNEL);
if (!nvp->nvram)
return -ENOMEM;
@@ -192,26 +223,171 @@ static int brcmf_init_nvram_parser(struct nvram_parser *nvp,
return 0;
}
+/* brcmf_fw_strip_multi_v1 :Some nvram files contain settings for multiple
+ * devices. Strip it down for one device, use domain_nr/bus_nr to determine
+ * which data is to be returned. v1 is the version where nvram is stored
+ * compressed and "devpath" maps to index for valid entries.
+ */
+static void brcmf_fw_strip_multi_v1(struct nvram_parser *nvp, u16 domain_nr,
+ u16 bus_nr)
+{
+ /* Device path with a leading '=' key-value separator */
+ char pci_path[] = "=pci/?/?";
+ size_t pci_len;
+ char pcie_path[] = "=pcie/?/?";
+ size_t pcie_len;
+
+ u32 i, j;
+ bool found;
+ u8 *nvram;
+ u8 id;
+
+ nvram = kzalloc(nvp->nvram_len + 1 + 3 + sizeof(u32), GFP_KERNEL);
+ if (!nvram)
+ goto fail;
+
+ /* min length: devpath0=pcie/1/4/ + 0:x=y */
+ if (nvp->nvram_len < BRCMF_FW_NVRAM_DEVPATH_LEN + 6)
+ goto fail;
+
+ /* First search for the devpathX and see if it is the configuration
+ * for domain_nr/bus_nr. Search complete nvp
+ */
+ snprintf(pci_path, sizeof(pci_path), "=pci/%d/%d", domain_nr,
+ bus_nr);
+ pci_len = strlen(pci_path);
+ snprintf(pcie_path, sizeof(pcie_path), "=pcie/%d/%d", domain_nr,
+ bus_nr);
+ pcie_len = strlen(pcie_path);
+ found = false;
+ i = 0;
+ while (i < nvp->nvram_len - BRCMF_FW_NVRAM_DEVPATH_LEN) {
+ /* Format: devpathX=pcie/Y/Z/
+ * Y = domain_nr, Z = bus_nr, X = virtual ID
+ */
+ if (strncmp(&nvp->nvram[i], "devpath", 7) == 0 &&
+ (!strncmp(&nvp->nvram[i + 8], pci_path, pci_len) ||
+ !strncmp(&nvp->nvram[i + 8], pcie_path, pcie_len))) {
+ id = nvp->nvram[i + 7] - '0';
+ found = true;
+ break;
+ }
+ while (nvp->nvram[i] != 0)
+ i++;
+ i++;
+ }
+ if (!found)
+ goto fail;
+
+ /* Now copy all valid entries, release old nvram and assign new one */
+ i = 0;
+ j = 0;
+ while (i < nvp->nvram_len) {
+ if ((nvp->nvram[i] - '0' == id) && (nvp->nvram[i + 1] == ':')) {
+ i += 2;
+ while (nvp->nvram[i] != 0) {
+ nvram[j] = nvp->nvram[i];
+ i++;
+ j++;
+ }
+ nvram[j] = 0;
+ j++;
+ }
+ while (nvp->nvram[i] != 0)
+ i++;
+ i++;
+ }
+ kfree(nvp->nvram);
+ nvp->nvram = nvram;
+ nvp->nvram_len = j;
+ return;
+
+fail:
+ kfree(nvram);
+ nvp->nvram_len = 0;
+}
+
+/* brcmf_fw_strip_multi_v2 :Some nvram files contain settings for multiple
+ * devices. Strip it down for one device, use domain_nr/bus_nr to determine
+ * which data is to be returned. v2 is the version where nvram is stored
+ * uncompressed, all relevant valid entries are identified by
+ * pcie/domain_nr/bus_nr:
+ */
+static void brcmf_fw_strip_multi_v2(struct nvram_parser *nvp, u16 domain_nr,
+ u16 bus_nr)
+{
+ char prefix[BRCMF_FW_NVRAM_PCIEDEV_LEN];
+ size_t len;
+ u32 i, j;
+ u8 *nvram;
+
+ nvram = kzalloc(nvp->nvram_len + 1 + 3 + sizeof(u32), GFP_KERNEL);
+ if (!nvram)
+ goto fail;
+
+ /* Copy all valid entries, release old nvram and assign new one.
+ * Valid entries are of type pcie/X/Y/ where X = domain_nr and
+ * Y = bus_nr.
+ */
+ snprintf(prefix, sizeof(prefix), "pcie/%d/%d/", domain_nr, bus_nr);
+ len = strlen(prefix);
+ i = 0;
+ j = 0;
+ while (i < nvp->nvram_len - len) {
+ if (strncmp(&nvp->nvram[i], prefix, len) == 0) {
+ i += len;
+ while (nvp->nvram[i] != 0) {
+ nvram[j] = nvp->nvram[i];
+ i++;
+ j++;
+ }
+ nvram[j] = 0;
+ j++;
+ }
+ while (nvp->nvram[i] != 0)
+ i++;
+ i++;
+ }
+ kfree(nvp->nvram);
+ nvp->nvram = nvram;
+ nvp->nvram_len = j;
+ return;
+fail:
+ kfree(nvram);
+ nvp->nvram_len = 0;
+}
+
/* brcmf_nvram_strip :Takes a buffer of "<var>=<value>\n" lines read from a fil
* and ending in a NUL. Removes carriage returns, empty lines, comment lines,
* and converts newlines to NULs. Shortens buffer as needed and pads with NULs.
* End of buffer is completed with token identifying length of buffer.
*/
-static void *brcmf_fw_nvram_strip(const struct firmware *nv, u32 *new_length)
+static void *brcmf_fw_nvram_strip(const u8 *data, size_t data_len,
+ u32 *new_length, u16 domain_nr, u16 bus_nr)
{
struct nvram_parser nvp;
u32 pad;
u32 token;
__le32 token_le;
- if (brcmf_init_nvram_parser(&nvp, nv) < 0)
+ if (brcmf_init_nvram_parser(&nvp, data, data_len) < 0)
return NULL;
- while (nvp.pos < nv->size) {
+ while (nvp.pos < data_len) {
nvp.state = nv_parser_states[nvp.state](&nvp);
if (nvp.state == END)
break;
}
+ if (nvp.multi_dev_v1)
+ brcmf_fw_strip_multi_v1(&nvp, domain_nr, bus_nr);
+ else if (nvp.multi_dev_v2)
+ brcmf_fw_strip_multi_v2(&nvp, domain_nr, bus_nr);
+
+ if (nvp.nvram_len == 0) {
+ kfree(nvp.nvram);
+ return NULL;
+ }
+
pad = nvp.nvram_len;
*new_length = roundup(nvp.nvram_len + 1, 4);
while (pad != *new_length) {
@@ -239,6 +415,8 @@ struct brcmf_fw {
u16 flags;
const struct firmware *code;
const char *nvram_name;
+ u16 domain_nr;
+ u16 bus_nr;
void (*done)(struct device *dev, const struct firmware *fw,
void *nvram_image, u32 nvram_len);
};
@@ -254,7 +432,8 @@ static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx)
goto fail;
if (fw) {
- nvram = brcmf_fw_nvram_strip(fw, &nvram_length);
+ nvram = brcmf_fw_nvram_strip(fw->data, fw->size, &nvram_length,
+ fwctx->domain_nr, fwctx->bus_nr);
release_firmware(fw);
if (!nvram && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL))
goto fail;
@@ -309,11 +488,12 @@ fail:
kfree(fwctx);
}
-int brcmf_fw_get_firmwares(struct device *dev, u16 flags,
- const char *code, const char *nvram,
- void (*fw_cb)(struct device *dev,
- const struct firmware *fw,
- void *nvram_image, u32 nvram_len))
+int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags,
+ const char *code, const char *nvram,
+ void (*fw_cb)(struct device *dev,
+ const struct firmware *fw,
+ void *nvram_image, u32 nvram_len),
+ u16 domain_nr, u16 bus_nr)
{
struct brcmf_fw *fwctx;
@@ -333,8 +513,21 @@ int brcmf_fw_get_firmwares(struct device *dev, u16 flags,
fwctx->done = fw_cb;
if (flags & BRCMF_FW_REQUEST_NVRAM)
fwctx->nvram_name = nvram;
+ fwctx->domain_nr = domain_nr;
+ fwctx->bus_nr = bus_nr;
return reject_firmware_nowait(THIS_MODULE, true, code, dev,
GFP_KERNEL, fwctx,
brcmf_fw_request_code_done);
}
+
+int brcmf_fw_get_firmwares(struct device *dev, u16 flags,
+ const char *code, const char *nvram,
+ void (*fw_cb)(struct device *dev,
+ const struct firmware *fw,
+ void *nvram_image, u32 nvram_len))
+{
+ return brcmf_fw_get_firmwares_pcie(dev, flags, code, nvram, fw_cb, 0,
+ 0);
+}
+
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/firmware.h b/drivers/net/wireless/brcm80211/brcmfmac/firmware.h
index 4d3482356..604dd48ab 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.h
@@ -32,6 +32,12 @@ void brcmf_fw_nvram_free(void *nvram);
* fails it will not use the callback, but call device_release_driver()
* instead which will call the driver .remove() callback.
*/
+int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags,
+ const char *code, const char *nvram,
+ void (*fw_cb)(struct device *dev,
+ const struct firmware *fw,
+ void *nvram_image, u32 nvram_len),
+ u16 domain_nr, u16 bus_nr);
int brcmf_fw_get_firmwares(struct device *dev, u16 flags,
const char *code, const char *nvram,
void (*fw_cb)(struct device *dev,
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
index eb1325371..59440631f 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
@@ -249,8 +249,8 @@ void brcmf_flowring_delete(struct brcmf_flowring *flow, u8 flowid)
}
-void brcmf_flowring_enqueue(struct brcmf_flowring *flow, u8 flowid,
- struct sk_buff *skb)
+u32 brcmf_flowring_enqueue(struct brcmf_flowring *flow, u8 flowid,
+ struct sk_buff *skb)
{
struct brcmf_flowring_ring *ring;
@@ -271,6 +271,7 @@ void brcmf_flowring_enqueue(struct brcmf_flowring *flow, u8 flowid,
if (skb_queue_len(&ring->skblist) < BRCMF_FLOWRING_LOW)
brcmf_flowring_block(flow, flowid, false);
}
+ return skb_queue_len(&ring->skblist);
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/flowring.h b/drivers/net/wireless/brcm80211/brcmfmac/flowring.h
index a34cd394c..5551861a4 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/flowring.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/flowring.h
@@ -64,8 +64,8 @@ u32 brcmf_flowring_create(struct brcmf_flowring *flow, u8 da[ETH_ALEN],
void brcmf_flowring_delete(struct brcmf_flowring *flow, u8 flowid);
void brcmf_flowring_open(struct brcmf_flowring *flow, u8 flowid);
u8 brcmf_flowring_tid(struct brcmf_flowring *flow, u8 flowid);
-void brcmf_flowring_enqueue(struct brcmf_flowring *flow, u8 flowid,
- struct sk_buff *skb);
+u32 brcmf_flowring_enqueue(struct brcmf_flowring *flow, u8 flowid,
+ struct sk_buff *skb);
struct sk_buff *brcmf_flowring_dequeue(struct brcmf_flowring *flow, u8 flowid);
void brcmf_flowring_reinsert(struct brcmf_flowring *flow, u8 flowid,
struct sk_buff *skb);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
index 374920965..297911f38 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
@@ -32,7 +32,11 @@
#define BRCMF_BSS_INFO_VERSION 109 /* curr ver of brcmf_bss_info_le struct */
#define BRCMF_BSS_RSSI_ON_CHANNEL 0x0002
-#define BRCMF_STA_ASSOC 0x10 /* Associated */
+#define BRCMF_STA_WME 0x00000002 /* WMM association */
+#define BRCMF_STA_AUTHE 0x00000008 /* Authenticated */
+#define BRCMF_STA_ASSOC 0x00000010 /* Associated */
+#define BRCMF_STA_AUTHO 0x00000020 /* Authorized */
+#define BRCMF_STA_SCBSTATS 0x00004000 /* Per STA debug stats */
/* size of brcmf_scan_params not including variable length array */
#define BRCMF_SCAN_PARAMS_FIXED_SIZE 64
@@ -113,6 +117,7 @@
#define BRCMF_WOWL_MAXPATTERNSIZE 128
#define BRCMF_COUNTRY_BUF_SZ 4
+#define BRCMF_ANT_MAX 4
/* join preference types for join_pref iovar */
enum brcmf_join_pref_types {
@@ -456,25 +461,61 @@ struct brcmf_channel_info_le {
};
struct brcmf_sta_info_le {
- __le16 ver; /* version of this struct */
- __le16 len; /* length in bytes of this structure */
- __le16 cap; /* sta's advertised capabilities */
- __le32 flags; /* flags defined below */
- __le32 idle; /* time since data pkt rx'd from sta */
- u8 ea[ETH_ALEN]; /* Station address */
- __le32 count; /* # rates in this set */
- u8 rates[BRCMF_MAXRATES_IN_SET]; /* rates in 500kbps units */
+ __le16 ver; /* version of this struct */
+ __le16 len; /* length in bytes of this structure */
+ __le16 cap; /* sta's advertised capabilities */
+ __le32 flags; /* flags defined below */
+ __le32 idle; /* time since data pkt rx'd from sta */
+ u8 ea[ETH_ALEN]; /* Station address */
+ __le32 count; /* # rates in this set */
+ u8 rates[BRCMF_MAXRATES_IN_SET]; /* rates in 500kbps units */
/* w/hi bit set if basic */
- __le32 in; /* seconds elapsed since associated */
- __le32 listen_interval_inms; /* Min Listen interval in ms for STA */
- __le32 tx_pkts; /* # of packets transmitted */
- __le32 tx_failures; /* # of packets failed */
- __le32 rx_ucast_pkts; /* # of unicast packets received */
- __le32 rx_mcast_pkts; /* # of multicast packets received */
- __le32 tx_rate; /* Rate of last successful tx frame */
- __le32 rx_rate; /* Rate of last successful rx frame */
- __le32 rx_decrypt_succeeds; /* # of packet decrypted successfully */
- __le32 rx_decrypt_failures; /* # of packet decrypted failed */
+ __le32 in; /* seconds elapsed since associated */
+ __le32 listen_interval_inms; /* Min Listen interval in ms for STA */
+ __le32 tx_pkts; /* # of packets transmitted */
+ __le32 tx_failures; /* # of packets failed */
+ __le32 rx_ucast_pkts; /* # of unicast packets received */
+ __le32 rx_mcast_pkts; /* # of multicast packets received */
+ __le32 tx_rate; /* Rate of last successful tx frame */
+ __le32 rx_rate; /* Rate of last successful rx frame */
+ __le32 rx_decrypt_succeeds; /* # of packet decrypted successfully */
+ __le32 rx_decrypt_failures; /* # of packet decrypted failed */
+ __le32 tx_tot_pkts; /* # of tx pkts (ucast + mcast) */
+ __le32 rx_tot_pkts; /* # of data packets recvd (uni + mcast) */
+ __le32 tx_mcast_pkts; /* # of mcast pkts txed */
+ __le64 tx_tot_bytes; /* data bytes txed (ucast + mcast) */
+ __le64 rx_tot_bytes; /* data bytes recvd (ucast + mcast) */
+ __le64 tx_ucast_bytes; /* data bytes txed (ucast) */
+ __le64 tx_mcast_bytes; /* # data bytes txed (mcast) */
+ __le64 rx_ucast_bytes; /* data bytes recvd (ucast) */
+ __le64 rx_mcast_bytes; /* data bytes recvd (mcast) */
+ s8 rssi[BRCMF_ANT_MAX]; /* per antenna rssi */
+ s8 nf[BRCMF_ANT_MAX]; /* per antenna noise floor */
+ __le16 aid; /* association ID */
+ __le16 ht_capabilities; /* advertised ht caps */
+ __le16 vht_flags; /* converted vht flags */
+ __le32 tx_pkts_retry_cnt; /* # of frames where a retry was
+ * exhausted.
+ */
+ __le32 tx_pkts_retry_exhausted; /* # of user frames where a retry
+ * was exhausted
+ */
+ s8 rx_lastpkt_rssi[BRCMF_ANT_MAX]; /* Per antenna RSSI of last
+ * received data frame.
+ */
+ /* TX WLAN retry/failure statistics:
+ * Separated for host requested frames and locally generated frames.
+ * Include unicast frame only where the retries/failures can be counted.
+ */
+ __le32 tx_pkts_total; /* # user frames sent successfully */
+ __le32 tx_pkts_retries; /* # user frames retries */
+ __le32 tx_pkts_fw_total; /* # FW generated sent successfully */
+ __le32 tx_pkts_fw_retries; /* # retries for FW generated frames */
+ __le32 tx_pkts_fw_retry_exhausted; /* # FW generated where a retry
+ * was exhausted
+ */
+ __le32 rx_pkts_retried; /* # rx with retry bit set */
+ __le32 tx_rate_fallback; /* lowest fallback TX rate */
};
struct brcmf_chanspec_list {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
index f0dda0ecd..5017eaa4a 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
@@ -635,7 +635,7 @@ static int brcmf_fws_hanger_pushpkt(struct brcmf_fws_hanger *h,
return 0;
}
-static int brcmf_fws_hanger_poppkt(struct brcmf_fws_hanger *h,
+static inline int brcmf_fws_hanger_poppkt(struct brcmf_fws_hanger *h,
u32 slot_id, struct sk_buff **pktout,
bool remove_item)
{
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
index 65efb1468..898c3801e 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
@@ -73,8 +73,10 @@
#define BRCMF_MSGBUF_TX_FLUSH_CNT1 32
#define BRCMF_MSGBUF_TX_FLUSH_CNT2 96
-#define BRCMF_MSGBUF_DELAY_TXWORKER_THRS 64
+#define BRCMF_MSGBUF_DELAY_TXWORKER_THRS 96
#define BRCMF_MSGBUF_TRICKLE_TXWORKER_THRS 32
+#define BRCMF_MSGBUF_UPDATE_RX_PTR_THRS 48
+
struct msgbuf_common_hdr {
u8 msgtype;
@@ -278,16 +280,6 @@ struct brcmf_msgbuf_pktids {
struct brcmf_msgbuf_pktid *array;
};
-
-/* dma flushing needs implementation for mips and arm platforms. Should
- * be put in util. Note, this is not real flushing. It is virtual non
- * cached memory. Only write buffers should have to be drained. Though
- * this may be different depending on platform......
- */
-#define brcmf_dma_flush(addr, len)
-#define brcmf_dma_invalidate_cache(addr, len)
-
-
static void brcmf_msgbuf_rxbuf_ioctlresp_post(struct brcmf_msgbuf *msgbuf);
@@ -462,7 +454,6 @@ static int brcmf_msgbuf_tx_ioctl(struct brcmf_pub *drvr, int ifidx,
memcpy(msgbuf->ioctbuf, buf, buf_len);
else
memset(msgbuf->ioctbuf, 0, buf_len);
- brcmf_dma_flush(ioctl_buf, buf_len);
err = brcmf_commonring_write_complete(commonring);
brcmf_commonring_unlock(commonring);
@@ -795,6 +786,8 @@ static int brcmf_msgbuf_txdata(struct brcmf_pub *drvr, int ifidx,
struct brcmf_flowring *flow = msgbuf->flow;
struct ethhdr *eh = (struct ethhdr *)(skb->data);
u32 flowid;
+ u32 queue_count;
+ bool force;
flowid = brcmf_flowring_lookup(flow, eh->h_dest, skb->priority, ifidx);
if (flowid == BRCMF_FLOWRING_INVALID_ID) {
@@ -802,8 +795,9 @@ static int brcmf_msgbuf_txdata(struct brcmf_pub *drvr, int ifidx,
if (flowid == BRCMF_FLOWRING_INVALID_ID)
return -ENOMEM;
}
- brcmf_flowring_enqueue(flow, flowid, skb);
- brcmf_msgbuf_schedule_txdata(msgbuf, flowid, false);
+ queue_count = brcmf_flowring_enqueue(flow, flowid, skb);
+ force = ((queue_count % BRCMF_MSGBUF_TRICKLE_TXWORKER_THRS) == 0);
+ brcmf_msgbuf_schedule_txdata(msgbuf, flowid, force);
return 0;
}
@@ -1265,19 +1259,27 @@ static void brcmf_msgbuf_process_rx(struct brcmf_msgbuf *msgbuf,
{
void *buf;
u16 count;
+ u16 processed;
again:
buf = brcmf_commonring_get_read_ptr(commonring, &count);
if (buf == NULL)
return;
+ processed = 0;
while (count) {
brcmf_msgbuf_process_msgtype(msgbuf,
buf + msgbuf->rx_dataoffset);
buf += brcmf_commonring_len_item(commonring);
+ processed++;
+ if (processed == BRCMF_MSGBUF_UPDATE_RX_PTR_THRS) {
+ brcmf_commonring_read_complete(commonring, processed);
+ processed = 0;
+ }
count--;
}
- brcmf_commonring_read_complete(commonring);
+ if (processed)
+ brcmf_commonring_read_complete(commonring, processed);
if (commonring->r_ptr == 0)
goto again;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/of.c b/drivers/net/wireless/brcm80211/brcmfmac/of.c
index c824570dd..03f35e0c5 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/of.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/of.c
@@ -39,10 +39,16 @@ void brcmf_of_probe(struct brcmf_sdio_dev *sdiodev)
if (!sdiodev->pdata)
return;
+ if (of_property_read_u32(np, "brcm,drive-strength", &val) == 0)
+ sdiodev->pdata->drive_strength = val;
+
+ /* make sure there are interrupts defined in the node */
+ if (!of_find_property(np, "interrupts", NULL))
+ return;
+
irq = irq_of_parse_and_map(np, 0);
if (!irq) {
brcmf_err("interrupt could not be mapped\n");
- devm_kfree(dev, sdiodev->pdata);
return;
}
irqf = irqd_get_trigger_type(irq_get_irq_data(irq));
@@ -50,7 +56,4 @@ void brcmf_of_probe(struct brcmf_sdio_dev *sdiodev)
sdiodev->pdata->oob_irq_supported = true;
sdiodev->pdata->oob_irq_nr = irq;
sdiodev->pdata->oob_irq_flags = irqf;
-
- if (of_property_read_u32(np, "brcm,drive-strength", &val) == 0)
- sdiodev->pdata->drive_strength = val;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
index 710fbe570..a9ba775a2 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
@@ -16,6 +16,7 @@
#include <linux/slab.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
+#include <linux/rtnetlink.h>
#include <net/cfg80211.h>
#include <brcmu_wifi.h>
@@ -1908,105 +1909,6 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp,
/**
- * brcmf_p2p_attach() - attach for P2P.
- *
- * @cfg: driver private data for cfg80211 interface.
- */
-s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg)
-{
- struct brcmf_if *pri_ifp;
- struct brcmf_if *p2p_ifp;
- struct brcmf_cfg80211_vif *p2p_vif;
- struct brcmf_p2p_info *p2p;
- struct brcmf_pub *drvr;
- s32 bssidx;
- s32 err = 0;
-
- p2p = &cfg->p2p;
- p2p->cfg = cfg;
-
- drvr = cfg->pub;
-
- pri_ifp = drvr->iflist[0];
- p2p_ifp = drvr->iflist[1];
-
- p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif = pri_ifp->vif;
-
- if (p2p_ifp) {
- p2p_vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_P2P_DEVICE,
- false);
- if (IS_ERR(p2p_vif)) {
- brcmf_err("could not create discovery vif\n");
- err = -ENOMEM;
- goto exit;
- }
-
- p2p_vif->ifp = p2p_ifp;
- p2p_ifp->vif = p2p_vif;
- p2p_vif->wdev.netdev = p2p_ifp->ndev;
- p2p_ifp->ndev->ieee80211_ptr = &p2p_vif->wdev;
- SET_NETDEV_DEV(p2p_ifp->ndev, wiphy_dev(cfg->wiphy));
-
- p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = p2p_vif;
-
- brcmf_p2p_generate_bss_mac(p2p, NULL);
- memcpy(p2p_ifp->mac_addr, p2p->dev_addr, ETH_ALEN);
- brcmf_p2p_set_firmware(pri_ifp, p2p->dev_addr);
-
- /* Initialize P2P Discovery in the firmware */
- err = brcmf_fil_iovar_int_set(pri_ifp, "p2p_disc", 1);
- if (err < 0) {
- brcmf_err("set p2p_disc error\n");
- brcmf_free_vif(p2p_vif);
- goto exit;
- }
- /* obtain bsscfg index for P2P discovery */
- err = brcmf_fil_iovar_int_get(pri_ifp, "p2p_dev", &bssidx);
- if (err < 0) {
- brcmf_err("retrieving discover bsscfg index failed\n");
- brcmf_free_vif(p2p_vif);
- goto exit;
- }
- /* Verify that firmware uses same bssidx as driver !! */
- if (p2p_ifp->bssidx != bssidx) {
- brcmf_err("Incorrect bssidx=%d, compared to p2p_ifp->bssidx=%d\n",
- bssidx, p2p_ifp->bssidx);
- brcmf_free_vif(p2p_vif);
- goto exit;
- }
-
- init_completion(&p2p->send_af_done);
- INIT_WORK(&p2p->afx_hdl.afx_work, brcmf_p2p_afx_handler);
- init_completion(&p2p->afx_hdl.act_frm_scan);
- init_completion(&p2p->wait_next_af);
- }
-exit:
- return err;
-}
-
-
-/**
- * brcmf_p2p_detach() - detach P2P.
- *
- * @p2p: P2P specific data.
- */
-void brcmf_p2p_detach(struct brcmf_p2p_info *p2p)
-{
- struct brcmf_cfg80211_vif *vif;
-
- vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif;
- if (vif != NULL) {
- brcmf_p2p_cancel_remain_on_channel(vif->ifp);
- brcmf_p2p_deinit_discovery(p2p);
- /* remove discovery interface */
- brcmf_free_vif(vif);
- p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
- }
- /* just set it all to zero */
- memset(p2p, 0, sizeof(*p2p));
-}
-
-/**
* brcmf_p2p_get_current_chanspec() - Get current operation channel.
*
* @p2p: P2P specific data.
@@ -2238,6 +2140,7 @@ static void brcmf_p2p_delete_p2pdev(struct brcmf_p2p_info *p2p,
{
cfg80211_unregister_wdev(&vif->wdev);
p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
+ brcmf_remove_interface(vif->ifp->drvr, vif->ifp->bssidx);
brcmf_free_vif(vif);
}
@@ -2364,6 +2267,8 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
break;
case NL80211_IFTYPE_P2P_DEVICE:
+ brcmf_p2p_cancel_remain_on_channel(vif->ifp);
+ brcmf_p2p_deinit_discovery(p2p);
brcmf_p2p_delete_p2pdev(p2p, vif);
return 0;
default:
@@ -2425,3 +2330,103 @@ void brcmf_p2p_stop_device(struct wiphy *wiphy, struct wireless_dev *wdev)
clear_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state);
mutex_unlock(&cfg->usr_sync);
}
+
+/**
+ * brcmf_p2p_attach() - attach for P2P.
+ *
+ * @cfg: driver private data for cfg80211 interface.
+ */
+s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg)
+{
+ struct brcmf_if *pri_ifp;
+ struct brcmf_if *p2p_ifp;
+ struct brcmf_cfg80211_vif *p2p_vif;
+ struct brcmf_p2p_info *p2p;
+ struct brcmf_pub *drvr;
+ s32 bssidx;
+ s32 err = 0;
+
+ p2p = &cfg->p2p;
+ p2p->cfg = cfg;
+
+ drvr = cfg->pub;
+
+ pri_ifp = drvr->iflist[0];
+ p2p_ifp = drvr->iflist[1];
+
+ p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif = pri_ifp->vif;
+
+ if (p2p_ifp) {
+ p2p_vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_P2P_DEVICE,
+ false);
+ if (IS_ERR(p2p_vif)) {
+ brcmf_err("could not create discovery vif\n");
+ err = -ENOMEM;
+ goto exit;
+ }
+
+ p2p_vif->ifp = p2p_ifp;
+ p2p_ifp->vif = p2p_vif;
+ p2p_vif->wdev.netdev = p2p_ifp->ndev;
+ p2p_ifp->ndev->ieee80211_ptr = &p2p_vif->wdev;
+ SET_NETDEV_DEV(p2p_ifp->ndev, wiphy_dev(cfg->wiphy));
+
+ p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = p2p_vif;
+
+ brcmf_p2p_generate_bss_mac(p2p, NULL);
+ memcpy(p2p_ifp->mac_addr, p2p->dev_addr, ETH_ALEN);
+ brcmf_p2p_set_firmware(pri_ifp, p2p->dev_addr);
+
+ /* Initialize P2P Discovery in the firmware */
+ err = brcmf_fil_iovar_int_set(pri_ifp, "p2p_disc", 1);
+ if (err < 0) {
+ brcmf_err("set p2p_disc error\n");
+ brcmf_free_vif(p2p_vif);
+ goto exit;
+ }
+ /* obtain bsscfg index for P2P discovery */
+ err = brcmf_fil_iovar_int_get(pri_ifp, "p2p_dev", &bssidx);
+ if (err < 0) {
+ brcmf_err("retrieving discover bsscfg index failed\n");
+ brcmf_free_vif(p2p_vif);
+ goto exit;
+ }
+ /* Verify that firmware uses same bssidx as driver !! */
+ if (p2p_ifp->bssidx != bssidx) {
+ brcmf_err("Incorrect bssidx=%d, compared to p2p_ifp->bssidx=%d\n",
+ bssidx, p2p_ifp->bssidx);
+ brcmf_free_vif(p2p_vif);
+ goto exit;
+ }
+
+ init_completion(&p2p->send_af_done);
+ INIT_WORK(&p2p->afx_hdl.afx_work, brcmf_p2p_afx_handler);
+ init_completion(&p2p->afx_hdl.act_frm_scan);
+ init_completion(&p2p->wait_next_af);
+ }
+exit:
+ return err;
+}
+
+/**
+ * brcmf_p2p_detach() - detach P2P.
+ *
+ * @p2p: P2P specific data.
+ */
+void brcmf_p2p_detach(struct brcmf_p2p_info *p2p)
+{
+ struct brcmf_cfg80211_vif *vif;
+
+ vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif;
+ if (vif != NULL) {
+ brcmf_p2p_cancel_remain_on_channel(vif->ifp);
+ brcmf_p2p_deinit_discovery(p2p);
+ /* remove discovery interface */
+ rtnl_lock();
+ brcmf_p2p_delete_p2pdev(p2p, vif);
+ rtnl_unlock();
+ }
+ /* just set it all to zero */
+ memset(p2p, 0, sizeof(*p2p));
+}
+
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
index cb67807a6..5a2c8c149 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
@@ -51,6 +51,8 @@ enum brcmf_pcie_state {
#define BRCMF_PCIE_4356_NVRAM_NAME "brcm/brcmfmac4356-pcie.txt"
#define BRCMF_PCIE_43570_FW_NAME "/*(DEBLOBBED)*/"
#define BRCMF_PCIE_43570_NVRAM_NAME "brcm/brcmfmac43570-pcie.txt"
+#define BRCMF_PCIE_4358_FW_NAME "/*(DEBLOBBED)*/"
+#define BRCMF_PCIE_4358_NVRAM_NAME "brcm/brcmfmac4358-pcie.txt"
#define BRCMF_PCIE_FW_UP_TIMEOUT 2000 /* msec */
@@ -110,10 +112,11 @@ enum brcmf_pcie_state {
BRCMF_PCIE_MB_INT_D2H3_DB0 | \
BRCMF_PCIE_MB_INT_D2H3_DB1)
-#define BRCMF_PCIE_MIN_SHARED_VERSION 4
+#define BRCMF_PCIE_MIN_SHARED_VERSION 5
#define BRCMF_PCIE_MAX_SHARED_VERSION 5
#define BRCMF_PCIE_SHARED_VERSION_MASK 0x00FF
-#define BRCMF_PCIE_SHARED_TXPUSH_SUPPORT 0x4000
+#define BRCMF_PCIE_SHARED_DMA_INDEX 0x10000
+#define BRCMF_PCIE_SHARED_DMA_2B_IDX 0x100000
#define BRCMF_PCIE_FLAGS_HTOD_SPLIT 0x4000
#define BRCMF_PCIE_FLAGS_DTOH_SPLIT 0x8000
@@ -145,6 +148,10 @@ enum brcmf_pcie_state {
#define BRCMF_SHARED_RING_H2D_R_IDX_PTR_OFFSET 8
#define BRCMF_SHARED_RING_D2H_W_IDX_PTR_OFFSET 12
#define BRCMF_SHARED_RING_D2H_R_IDX_PTR_OFFSET 16
+#define BRCMF_SHARED_RING_H2D_WP_HADDR_OFFSET 20
+#define BRCMF_SHARED_RING_H2D_RP_HADDR_OFFSET 28
+#define BRCMF_SHARED_RING_D2H_WP_HADDR_OFFSET 36
+#define BRCMF_SHARED_RING_D2H_RP_HADDR_OFFSET 44
#define BRCMF_SHARED_RING_TCM_MEMLOC_OFFSET 0
#define BRCMF_SHARED_RING_MAX_SUB_QUEUES 52
@@ -239,6 +246,13 @@ struct brcmf_pciedev_info {
bool mbdata_completed;
bool irq_allocated;
bool wowl_enabled;
+ u8 dma_idx_sz;
+ void *idxbuf;
+ u32 idxbuf_sz;
+ dma_addr_t idxbuf_dmahandle;
+ u16 (*read_ptr)(struct brcmf_pciedev_info *devinfo, u32 mem_offset);
+ void (*write_ptr)(struct brcmf_pciedev_info *devinfo, u32 mem_offset,
+ u16 value);
};
struct brcmf_pcie_ringbuf {
@@ -268,15 +282,6 @@ static const u32 brcmf_ring_itemsize[BRCMF_NROF_COMMON_MSGRINGS] = {
};
-/* dma flushing needs implementation for mips and arm platforms. Should
- * be put in util. Note, this is not real flushing. It is virtual non
- * cached memory. Only write buffers should have to be drained. Though
- * this may be different depending on platform......
- */
-#define brcmf_dma_flush(addr, len)
-#define brcmf_dma_invalidate_cache(addr, len)
-
-
static u32
brcmf_pcie_read_reg32(struct brcmf_pciedev_info *devinfo, u32 reg_offset)
{
@@ -324,6 +329,25 @@ brcmf_pcie_write_tcm16(struct brcmf_pciedev_info *devinfo, u32 mem_offset,
}
+static u16
+brcmf_pcie_read_idx(struct brcmf_pciedev_info *devinfo, u32 mem_offset)
+{
+ u16 *address = devinfo->idxbuf + mem_offset;
+
+ return (*(address));
+}
+
+
+static void
+brcmf_pcie_write_idx(struct brcmf_pciedev_info *devinfo, u32 mem_offset,
+ u16 value)
+{
+ u16 *address = devinfo->idxbuf + mem_offset;
+
+ *(address) = value;
+}
+
+
static u32
brcmf_pcie_read_tcm32(struct brcmf_pciedev_info *devinfo, u32 mem_offset)
{
@@ -869,7 +893,7 @@ static int brcmf_pcie_ring_mb_write_rptr(void *ctx)
brcmf_dbg(PCIE, "W r_ptr %d (%d), ring %d\n", commonring->r_ptr,
commonring->w_ptr, ring->id);
- brcmf_pcie_write_tcm16(devinfo, ring->r_idx_addr, commonring->r_ptr);
+ devinfo->write_ptr(devinfo, ring->r_idx_addr, commonring->r_ptr);
return 0;
}
@@ -887,7 +911,7 @@ static int brcmf_pcie_ring_mb_write_wptr(void *ctx)
brcmf_dbg(PCIE, "W w_ptr %d (%d), ring %d\n", commonring->w_ptr,
commonring->r_ptr, ring->id);
- brcmf_pcie_write_tcm16(devinfo, ring->w_idx_addr, commonring->w_ptr);
+ devinfo->write_ptr(devinfo, ring->w_idx_addr, commonring->w_ptr);
return 0;
}
@@ -916,7 +940,7 @@ static int brcmf_pcie_ring_mb_update_rptr(void *ctx)
if (devinfo->state != BRCMFMAC_PCIE_STATE_UP)
return -EIO;
- commonring->r_ptr = brcmf_pcie_read_tcm16(devinfo, ring->r_idx_addr);
+ commonring->r_ptr = devinfo->read_ptr(devinfo, ring->r_idx_addr);
brcmf_dbg(PCIE, "R r_ptr %d (%d), ring %d\n", commonring->r_ptr,
commonring->w_ptr, ring->id);
@@ -934,7 +958,7 @@ static int brcmf_pcie_ring_mb_update_wptr(void *ctx)
if (devinfo->state != BRCMFMAC_PCIE_STATE_UP)
return -EIO;
- commonring->w_ptr = brcmf_pcie_read_tcm16(devinfo, ring->w_idx_addr);
+ commonring->w_ptr = devinfo->read_ptr(devinfo, ring->w_idx_addr);
brcmf_dbg(PCIE, "R w_ptr %d (%d), ring %d\n", commonring->w_ptr,
commonring->r_ptr, ring->id);
@@ -1039,6 +1063,13 @@ static void brcmf_pcie_release_ringbuffers(struct brcmf_pciedev_info *devinfo)
}
kfree(devinfo->shared.flowrings);
devinfo->shared.flowrings = NULL;
+ if (devinfo->idxbuf) {
+ dma_free_coherent(&devinfo->pdev->dev,
+ devinfo->idxbuf_sz,
+ devinfo->idxbuf,
+ devinfo->idxbuf_dmahandle);
+ devinfo->idxbuf = NULL;
+ }
}
@@ -1054,19 +1085,72 @@ static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo)
u32 addr;
u32 ring_mem_ptr;
u32 i;
+ u64 address;
+ u32 bufsz;
u16 max_sub_queues;
+ u8 idx_offset;
ring_addr = devinfo->shared.ring_info_addr;
brcmf_dbg(PCIE, "Base ring addr = 0x%08x\n", ring_addr);
+ addr = ring_addr + BRCMF_SHARED_RING_MAX_SUB_QUEUES;
+ max_sub_queues = brcmf_pcie_read_tcm16(devinfo, addr);
- addr = ring_addr + BRCMF_SHARED_RING_D2H_W_IDX_PTR_OFFSET;
- d2h_w_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr);
- addr = ring_addr + BRCMF_SHARED_RING_D2H_R_IDX_PTR_OFFSET;
- d2h_r_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr);
- addr = ring_addr + BRCMF_SHARED_RING_H2D_W_IDX_PTR_OFFSET;
- h2d_w_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr);
- addr = ring_addr + BRCMF_SHARED_RING_H2D_R_IDX_PTR_OFFSET;
- h2d_r_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr);
+ if (devinfo->dma_idx_sz != 0) {
+ bufsz = (BRCMF_NROF_D2H_COMMON_MSGRINGS + max_sub_queues) *
+ devinfo->dma_idx_sz * 2;
+ devinfo->idxbuf = dma_alloc_coherent(&devinfo->pdev->dev, bufsz,
+ &devinfo->idxbuf_dmahandle,
+ GFP_KERNEL);
+ if (!devinfo->idxbuf)
+ devinfo->dma_idx_sz = 0;
+ }
+
+ if (devinfo->dma_idx_sz == 0) {
+ addr = ring_addr + BRCMF_SHARED_RING_D2H_W_IDX_PTR_OFFSET;
+ d2h_w_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr);
+ addr = ring_addr + BRCMF_SHARED_RING_D2H_R_IDX_PTR_OFFSET;
+ d2h_r_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr);
+ addr = ring_addr + BRCMF_SHARED_RING_H2D_W_IDX_PTR_OFFSET;
+ h2d_w_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr);
+ addr = ring_addr + BRCMF_SHARED_RING_H2D_R_IDX_PTR_OFFSET;
+ h2d_r_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr);
+ idx_offset = sizeof(u32);
+ devinfo->write_ptr = brcmf_pcie_write_tcm16;
+ devinfo->read_ptr = brcmf_pcie_read_tcm16;
+ brcmf_dbg(PCIE, "Using TCM indices\n");
+ } else {
+ memset(devinfo->idxbuf, 0, bufsz);
+ devinfo->idxbuf_sz = bufsz;
+ idx_offset = devinfo->dma_idx_sz;
+ devinfo->write_ptr = brcmf_pcie_write_idx;
+ devinfo->read_ptr = brcmf_pcie_read_idx;
+
+ h2d_w_idx_ptr = 0;
+ addr = ring_addr + BRCMF_SHARED_RING_H2D_WP_HADDR_OFFSET;
+ address = (u64)devinfo->idxbuf_dmahandle;
+ brcmf_pcie_write_tcm32(devinfo, addr, address & 0xffffffff);
+ brcmf_pcie_write_tcm32(devinfo, addr + 4, address >> 32);
+
+ h2d_r_idx_ptr = h2d_w_idx_ptr + max_sub_queues * idx_offset;
+ addr = ring_addr + BRCMF_SHARED_RING_H2D_RP_HADDR_OFFSET;
+ address += max_sub_queues * idx_offset;
+ brcmf_pcie_write_tcm32(devinfo, addr, address & 0xffffffff);
+ brcmf_pcie_write_tcm32(devinfo, addr + 4, address >> 32);
+
+ d2h_w_idx_ptr = h2d_r_idx_ptr + max_sub_queues * idx_offset;
+ addr = ring_addr + BRCMF_SHARED_RING_D2H_WP_HADDR_OFFSET;
+ address += max_sub_queues * idx_offset;
+ brcmf_pcie_write_tcm32(devinfo, addr, address & 0xffffffff);
+ brcmf_pcie_write_tcm32(devinfo, addr + 4, address >> 32);
+
+ d2h_r_idx_ptr = d2h_w_idx_ptr +
+ BRCMF_NROF_D2H_COMMON_MSGRINGS * idx_offset;
+ addr = ring_addr + BRCMF_SHARED_RING_D2H_RP_HADDR_OFFSET;
+ address += BRCMF_NROF_D2H_COMMON_MSGRINGS * idx_offset;
+ brcmf_pcie_write_tcm32(devinfo, addr, address & 0xffffffff);
+ brcmf_pcie_write_tcm32(devinfo, addr + 4, address >> 32);
+ brcmf_dbg(PCIE, "Using host memory indices\n");
+ }
addr = ring_addr + BRCMF_SHARED_RING_TCM_MEMLOC_OFFSET;
ring_mem_ptr = brcmf_pcie_read_tcm32(devinfo, addr);
@@ -1080,8 +1164,8 @@ static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo)
ring->id = i;
devinfo->shared.commonrings[i] = ring;
- h2d_w_idx_ptr += sizeof(u32);
- h2d_r_idx_ptr += sizeof(u32);
+ h2d_w_idx_ptr += idx_offset;
+ h2d_r_idx_ptr += idx_offset;
ring_mem_ptr += BRCMF_RING_MEM_SZ;
}
@@ -1095,13 +1179,11 @@ static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo)
ring->id = i;
devinfo->shared.commonrings[i] = ring;
- d2h_w_idx_ptr += sizeof(u32);
- d2h_r_idx_ptr += sizeof(u32);
+ d2h_w_idx_ptr += idx_offset;
+ d2h_r_idx_ptr += idx_offset;
ring_mem_ptr += BRCMF_RING_MEM_SZ;
}
- addr = ring_addr + BRCMF_SHARED_RING_MAX_SUB_QUEUES;
- max_sub_queues = brcmf_pcie_read_tcm16(devinfo, addr);
devinfo->shared.nrof_flowrings =
max_sub_queues - BRCMF_NROF_H2D_COMMON_MSGRINGS;
rings = kcalloc(devinfo->shared.nrof_flowrings, sizeof(*ring),
@@ -1125,15 +1207,15 @@ static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo)
ring);
ring->w_idx_addr = h2d_w_idx_ptr;
ring->r_idx_addr = h2d_r_idx_ptr;
- h2d_w_idx_ptr += sizeof(u32);
- h2d_r_idx_ptr += sizeof(u32);
+ h2d_w_idx_ptr += idx_offset;
+ h2d_r_idx_ptr += idx_offset;
}
devinfo->shared.flowrings = rings;
return 0;
fail:
- brcmf_err("Allocating commonring buffers failed\n");
+ brcmf_err("Allocating ring buffers failed\n");
brcmf_pcie_release_ringbuffers(devinfo);
return -ENOMEM;
}
@@ -1166,7 +1248,6 @@ static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo)
goto fail;
memset(devinfo->shared.scratch, 0, BRCMF_DMA_D2H_SCRATCH_BUF_LEN);
- brcmf_dma_flush(devinfo->shared.scratch, BRCMF_DMA_D2H_SCRATCH_BUF_LEN);
addr = devinfo->shared.tcm_base_address +
BRCMF_SHARED_DMA_SCRATCH_ADDR_OFFSET;
@@ -1184,7 +1265,6 @@ static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo)
goto fail;
memset(devinfo->shared.ringupd, 0, BRCMF_DMA_D2H_RINGUPD_BUF_LEN);
- brcmf_dma_flush(devinfo->shared.ringupd, BRCMF_DMA_D2H_RINGUPD_BUF_LEN);
addr = devinfo->shared.tcm_base_address +
BRCMF_SHARED_DMA_RINGUPD_ADDR_OFFSET;
@@ -1271,10 +1351,13 @@ brcmf_pcie_init_share_ram_info(struct brcmf_pciedev_info *devinfo,
brcmf_err("Unsupported PCIE version %d\n", version);
return -EINVAL;
}
- if (shared->flags & BRCMF_PCIE_SHARED_TXPUSH_SUPPORT) {
- brcmf_err("Unsupported legacy TX mode 0x%x\n",
- shared->flags & BRCMF_PCIE_SHARED_TXPUSH_SUPPORT);
- return -EINVAL;
+
+ /* check firmware support dma indicies */
+ if (shared->flags & BRCMF_PCIE_SHARED_DMA_INDEX) {
+ if (shared->flags & BRCMF_PCIE_SHARED_DMA_2B_IDX)
+ devinfo->dma_idx_sz = sizeof(u16);
+ else
+ devinfo->dma_idx_sz = sizeof(u32);
}
addr = sharedram_addr + BRCMF_SHARED_MAX_RXBUFPOST_OFFSET;
@@ -1328,6 +1411,10 @@ static int brcmf_pcie_get_fwnames(struct brcmf_pciedev_info *devinfo)
fw_name = BRCMF_PCIE_43570_FW_NAME;
nvram_name = BRCMF_PCIE_43570_NVRAM_NAME;
break;
+ case BRCM_CC_4358_CHIP_ID:
+ fw_name = BRCMF_PCIE_4358_FW_NAME;
+ nvram_name = BRCMF_PCIE_4358_NVRAM_NAME;
+ break;
default:
brcmf_err("Unsupported chip 0x%04x\n", devinfo->ci->chip);
return -ENODEV;
@@ -1535,20 +1622,7 @@ static void brcmf_pcie_buscore_write32(void *ctx, u32 addr, u32 value)
static int brcmf_pcie_buscoreprep(void *ctx)
{
- struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)ctx;
- int err;
-
- err = brcmf_pcie_get_resource(devinfo);
- if (err == 0) {
- /* Set CC watchdog to reset all the cores on the chip to bring
- * back dongle to a sane state.
- */
- brcmf_pcie_buscore_write32(ctx, CORE_CC_REG(SI_ENUM_BASE,
- watchdog), 4);
- msleep(100);
- }
-
- return err;
+ return brcmf_pcie_get_resource(ctx);
}
@@ -1604,7 +1678,7 @@ static void brcmf_pcie_setup(struct device *dev, const struct firmware *fw,
bus->msgbuf->commonrings[i] =
&devinfo->shared.commonrings[i]->commonring;
- flowrings = kcalloc(devinfo->shared.nrof_flowrings, sizeof(flowrings),
+ flowrings = kcalloc(devinfo->shared.nrof_flowrings, sizeof(*flowrings),
GFP_KERNEL);
if (!flowrings)
goto fail;
@@ -1636,8 +1710,13 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
struct brcmf_pciedev_info *devinfo;
struct brcmf_pciedev *pcie_bus_dev;
struct brcmf_bus *bus;
+ u16 domain_nr;
+ u16 bus_nr;
- brcmf_dbg(PCIE, "Enter %x:%x\n", pdev->vendor, pdev->device);
+ domain_nr = pci_domain_nr(pdev->bus) + 1;
+ bus_nr = pdev->bus->number;
+ brcmf_dbg(PCIE, "Enter %x:%x (%d/%d)\n", pdev->vendor, pdev->device,
+ domain_nr, bus_nr);
ret = -ENOMEM;
devinfo = kzalloc(sizeof(*devinfo), GFP_KERNEL);
@@ -1686,10 +1765,10 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (ret)
goto fail_bus;
- ret = brcmf_fw_get_firmwares(bus->dev, BRCMF_FW_REQUEST_NVRAM |
- BRCMF_FW_REQ_NV_OPTIONAL,
- devinfo->fw_name, devinfo->nvram_name,
- brcmf_pcie_setup);
+ ret = brcmf_fw_get_firmwares_pcie(bus->dev, BRCMF_FW_REQUEST_NVRAM |
+ BRCMF_FW_REQ_NV_OPTIONAL,
+ devinfo->fw_name, devinfo->nvram_name,
+ brcmf_pcie_setup, domain_nr, bus_nr);
if (ret == 0)
return 0;
fail_bus:
@@ -1725,6 +1804,7 @@ brcmf_pcie_remove(struct pci_dev *pdev)
brcmf_pcie_intr_disable(devinfo);
brcmf_detach(&pdev->dev);
+ brcmf_pcie_reset_device(devinfo);
kfree(bus->bus_priv.pcie);
kfree(bus->msgbuf->flowrings);
@@ -1845,9 +1925,11 @@ static struct pci_device_id brcmf_pcie_devid_table[] = {
BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4358_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_2G_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_5G_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_RAW_DEVICE_ID),
{ /* end: all zeroes */ }
};
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
index d002cba3d..342129138 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
@@ -601,6 +601,8 @@ static const struct sdiod_drive_str sdiod_drvstr_tab2_3v3[] = {
#define BCM43241B0_NVRAM_NAME "brcm/brcmfmac43241b0-sdio.txt"
#define BCM43241B4_FIRMWARE_NAME "/*(DEBLOBBED)*/"
#define BCM43241B4_NVRAM_NAME "brcm/brcmfmac43241b4-sdio.txt"
+#define BCM43241B5_FIRMWARE_NAME "/*(DEBLOBBED)*/"
+#define BCM43241B5_NVRAM_NAME "brcm/brcmfmac43241b5-sdio.txt"
#define BCM4329_FIRMWARE_NAME "/*(DEBLOBBED)*/"
#define BCM4329_NVRAM_NAME "brcm/brcmfmac4329-sdio.txt"
#define BCM4330_FIRMWARE_NAME "/*(DEBLOBBED)*/"
@@ -642,7 +644,8 @@ enum brcmf_firmware_type {
static const struct brcmf_firmware_names brcmf_fwname_data[] = {
{ BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM43143) },
{ BRCM_CC_43241_CHIP_ID, 0x0000001F, BRCMF_FIRMWARE_NVRAM(BCM43241B0) },
- { BRCM_CC_43241_CHIP_ID, 0xFFFFFFE0, BRCMF_FIRMWARE_NVRAM(BCM43241B4) },
+ { BRCM_CC_43241_CHIP_ID, 0x00000020, BRCMF_FIRMWARE_NVRAM(BCM43241B4) },
+ { BRCM_CC_43241_CHIP_ID, 0xFFFFFFC0, BRCMF_FIRMWARE_NVRAM(BCM43241B5) },
{ BRCM_CC_4329_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4329) },
{ BRCM_CC_4330_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4330) },
{ BRCM_CC_4334_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4334) },
@@ -2790,6 +2793,8 @@ static int brcmf_sdio_bus_txdata(struct device *dev, struct sk_buff *pkt)
struct brcmf_sdio *bus = sdiodev->bus;
brcmf_dbg(TRACE, "Enter: pkt: data %p len %d\n", pkt->data, pkt->len);
+ if (sdiodev->state != BRCMF_SDIOD_DATA)
+ return -EIO;
/* Add space for the header */
skb_push(pkt, bus->tx_hdrlen);
@@ -2918,6 +2923,8 @@ brcmf_sdio_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
int ret;
brcmf_dbg(TRACE, "Enter\n");
+ if (sdiodev->state != BRCMF_SDIOD_DATA)
+ return -EIO;
/* Send from dpc */
bus->ctrl_frame_buf = msg;
@@ -3208,6 +3215,8 @@ brcmf_sdio_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen)
struct brcmf_sdio *bus = sdiodev->bus;
brcmf_dbg(TRACE, "Enter\n");
+ if (sdiodev->state != BRCMF_SDIOD_DATA)
+ return -EIO;
/* Wait until control frame is available */
timeleft = brcmf_sdio_dcmd_resp_wait(bus, &bus->rxlen, &pending);
@@ -3525,10 +3534,6 @@ void brcmf_sdio_isr(struct brcmf_sdio *bus)
return;
}
- if (bus->sdiodev->state != BRCMF_SDIOD_DATA) {
- brcmf_err("bus is down. we have nothing to do\n");
- return;
- }
/* Count the interrupt call */
bus->sdcnt.intrcount++;
if (in_interrupt())
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index 1f7adfa75..9d46a0085 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -1270,8 +1270,13 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
bus->chiprev = bus_pub->chiprev;
/* request firmware here */
- brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo), NULL,
- brcmf_usb_probe_phase2);
+ ret = brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo),
+ NULL, brcmf_usb_probe_phase2);
+ if (ret) {
+ brcmf_err("firmware request failed: %d\n", ret);
+ goto fail;
+ }
+
return 0;
fail:
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index e0fc15ebc..a2323e4da 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -41,8 +41,7 @@
#define BRCMS_FLUSH_TIMEOUT 500 /* msec */
/* Flags we support */
-#define MAC_FILTERS (FIF_PROMISC_IN_BSS | \
- FIF_ALLMULTI | \
+#define MAC_FILTERS (FIF_ALLMULTI | \
FIF_FCSFAIL | \
FIF_CONTROL | \
FIF_OTHER_BSS | \
@@ -742,8 +741,6 @@ brcms_ops_configure_filter(struct ieee80211_hw *hw,
changed_flags &= MAC_FILTERS;
*total_flags &= MAC_FILTERS;
- if (changed_flags & FIF_PROMISC_IN_BSS)
- brcms_dbg_info(core, "FIF_PROMISC_IN_BSS\n");
if (changed_flags & FIF_ALLMULTI)
brcms_dbg_info(core, "FIF_ALLMULTI\n");
if (changed_flags & FIF_FCSFAIL)
@@ -1062,10 +1059,9 @@ static int ieee_hw_rate_init(struct ieee80211_hw *hw)
*/
static int ieee_hw_init(struct ieee80211_hw *hw)
{
- hw->flags = IEEE80211_HW_SIGNAL_DBM
- /* | IEEE80211_HW_CONNECTION_MONITOR What is this? */
- | IEEE80211_HW_REPORTS_TX_ACK_STATUS
- | IEEE80211_HW_AMPDU_AGGREGATION;
+ ieee80211_hw_set(hw, AMPDU_AGGREGATION);
+ ieee80211_hw_set(hw, SIGNAL_DBM);
+ ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS);
hw->extra_tx_headroom = brcms_c_get_header_len();
hw->queues = N_TX_QUEUES;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 369527e27..9728be0e7 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -3571,7 +3571,7 @@ void brcms_c_mac_promisc(struct brcms_c_info *wlc, uint filter_flags)
wlc->filter_flags = filter_flags;
- if (filter_flags & (FIF_PROMISC_IN_BSS | FIF_OTHER_BSS))
+ if (filter_flags & FIF_OTHER_BSS)
promisc_bits |= MCTL_PROMISC;
if (filter_flags & FIF_BCN_PRBRESP_PROMISC)
diff --git a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
index 4efdd51af..7a6daa37d 100644
--- a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
@@ -45,6 +45,7 @@
#define BRCM_CC_43567_CHIP_ID 43567
#define BRCM_CC_43569_CHIP_ID 43569
#define BRCM_CC_43570_CHIP_ID 43570
+#define BRCM_CC_4358_CHIP_ID 0x4358
#define BRCM_CC_43602_CHIP_ID 43602
/* USB Device IDs */
@@ -59,9 +60,11 @@
#define BRCM_PCIE_4356_DEVICE_ID 0x43ec
#define BRCM_PCIE_43567_DEVICE_ID 0x43d3
#define BRCM_PCIE_43570_DEVICE_ID 0x43d9
+#define BRCM_PCIE_4358_DEVICE_ID 0x43e9
#define BRCM_PCIE_43602_DEVICE_ID 0x43ba
#define BRCM_PCIE_43602_2G_DEVICE_ID 0x43bb
#define BRCM_PCIE_43602_5G_DEVICE_ID 0x43bc
+#define BRCM_PCIE_43602_RAW_DEVICE_ID 43602
/* brcmsmac IDs */
#define BCM4313_D11N2G_ID 0x4727 /* 4313 802.11n 2.4G device */