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-rw-r--r--kernel/drivers/net/wireless/brcm80211/Kconfig1
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c28
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c37
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c4
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/bus.h21
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c924
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h6
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/chip.c131
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/chip.h1
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/common.h3
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/commonring.c37
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/commonring.h3
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/core.c179
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/core.h24
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/debug.c92
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/debug.h11
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/feature.c17
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/feature.h8
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/firmware.c290
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/firmware.h6
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/flowring.c17
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/flowring.h6
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/fweh.c42
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/fweh.h13
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/fwil.h1
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h92
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c59
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.h3
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c103
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/of.c11
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/p2p.c222
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/p2p.h5
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/pcie.c370
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/proto.h18
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/sdio.c85
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmfmac/usb.c38
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c18
-rw-r--r--kernel/drivers/net/wireless/brcm80211/brcmsmac/main.c4
-rw-r--r--kernel/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h16
39 files changed, 1989 insertions, 957 deletions
diff --git a/kernel/drivers/net/wireless/brcm80211/Kconfig b/kernel/drivers/net/wireless/brcm80211/Kconfig
index fe3dc126b..ab42b1fea 100644
--- a/kernel/drivers/net/wireless/brcm80211/Kconfig
+++ b/kernel/drivers/net/wireless/brcm80211/Kconfig
@@ -82,5 +82,6 @@ config BRCM_TRACING
config BRCMDBG
bool "Broadcom driver debug functions"
depends on BRCMSMAC || BRCMFMAC
+ select WANT_DEV_COREDUMP
---help---
Selecting this enables additional code for debug purposes.
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c
index 8e0e91c4a..288c84e7c 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c
@@ -272,10 +272,11 @@ brcmf_proto_bcdc_hdrpush(struct brcmf_pub *drvr, int ifidx, u8 offset,
}
static int
-brcmf_proto_bcdc_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
- struct sk_buff *pktbuf)
+brcmf_proto_bcdc_hdrpull(struct brcmf_pub *drvr, bool do_fws,
+ struct sk_buff *pktbuf, struct brcmf_if **ifp)
{
struct brcmf_proto_bcdc_header *h;
+ struct brcmf_if *tmp_if;
brcmf_dbg(BCDC, "Enter\n");
@@ -289,30 +290,21 @@ brcmf_proto_bcdc_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
trace_brcmf_bcdchdr(pktbuf->data);
h = (struct brcmf_proto_bcdc_header *)(pktbuf->data);
- *ifidx = BCDC_GET_IF_IDX(h);
- if (*ifidx >= BRCMF_MAX_IFS) {
- brcmf_err("rx data ifnum out of range (%d)\n", *ifidx);
+ tmp_if = brcmf_get_ifp(drvr, BCDC_GET_IF_IDX(h));
+ if (!tmp_if) {
+ brcmf_dbg(INFO, "no matching ifp found\n");
return -EBADE;
}
- /* The ifidx is the idx to map to matching netdev/ifp. When receiving
- * events this is easy because it contains the bssidx which maps
- * 1-on-1 to the netdev/ifp. But for data frames the ifidx is rcvd.
- * bssidx 1 is used for p2p0 and no data can be received or
- * transmitted on it. Therefor bssidx is ifidx + 1 if ifidx > 0
- */
- if (*ifidx)
- (*ifidx)++;
-
if (((h->flags & BCDC_FLAG_VER_MASK) >> BCDC_FLAG_VER_SHIFT) !=
BCDC_PROTO_VER) {
brcmf_err("%s: non-BCDC packet received, flags 0x%x\n",
- brcmf_ifname(drvr, *ifidx), h->flags);
+ brcmf_ifname(drvr, tmp_if->ifidx), h->flags);
return -EBADE;
}
if (h->flags & BCDC_FLAG_SUM_GOOD) {
brcmf_dbg(BCDC, "%s: BDC rcv, good checksum, flags 0x%x\n",
- brcmf_ifname(drvr, *ifidx), h->flags);
+ brcmf_ifname(drvr, tmp_if->ifidx), h->flags);
pktbuf->ip_summed = CHECKSUM_UNNECESSARY;
}
@@ -320,12 +312,14 @@ brcmf_proto_bcdc_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
skb_pull(pktbuf, BCDC_HEADER_LEN);
if (do_fws)
- brcmf_fws_hdrpull(drvr, *ifidx, h->data_offset << 2, pktbuf);
+ brcmf_fws_hdrpull(tmp_if, h->data_offset << 2, pktbuf);
else
skb_pull(pktbuf, h->data_offset << 2);
if (pktbuf->len == 0)
return -ENODATA;
+
+ *ifp = tmp_if;
return 0;
}
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index 9b508bd3b..410a6645d 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/kernel/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/kernel/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c
index 044516399..4e33f96b3 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c
@@ -149,7 +149,7 @@ static s32 brcmf_btcoex_params_read(struct brcmf_if *ifp, u32 addr, u32 *data)
static void brcmf_btcoex_boost_wifi(struct brcmf_btcoex_info *btci,
bool trump_sco)
{
- struct brcmf_if *ifp = btci->cfg->pub->iflist[0];
+ struct brcmf_if *ifp = brcmf_get_ifp(btci->cfg->pub, 0);
if (trump_sco && !btci->saved_regs_part2) {
/* this should reduce eSCO agressive
@@ -468,7 +468,7 @@ int brcmf_btcoex_set_mode(struct brcmf_cfg80211_vif *vif,
{
struct brcmf_cfg80211_info *cfg = wiphy_priv(vif->wdev.wiphy);
struct brcmf_btcoex_info *btci = cfg->btcoex;
- struct brcmf_if *ifp = cfg->pub->iflist[0];
+ struct brcmf_if *ifp = brcmf_get_ifp(cfg->pub, 0);
switch (mode) {
case BRCMF_BTCOEX_DISABLED:
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/bus.h b/kernel/drivers/net/wireless/brcm80211/brcmfmac/bus.h
index 89e6a4dc1..230cad788 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/bus.h
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/bus.h
@@ -65,6 +65,8 @@ struct brcmf_bus_dcmd {
* @rxctl: receive a control response message from dongle.
* @gettxq: obtain a reference of bus transmit queue (optional).
* @wowl_config: specify if dongle is configured for wowl when going to suspend
+ * @get_ramsize: obtain size of device memory.
+ * @get_memdump: obtain device memory dump in provided buffer.
*
* This structure provides an abstract interface towards the
* bus specific driver. For control messages to common driver
@@ -79,6 +81,8 @@ struct brcmf_bus_ops {
int (*rxctl)(struct device *dev, unsigned char *msg, uint len);
struct pktq * (*gettxq)(struct device *dev);
void (*wowl_config)(struct device *dev, bool enabled);
+ size_t (*get_ramsize)(struct device *dev);
+ int (*get_memdump)(struct device *dev, void *data, size_t len);
};
@@ -185,6 +189,23 @@ void brcmf_bus_wowl_config(struct brcmf_bus *bus, bool enabled)
bus->ops->wowl_config(bus->dev, enabled);
}
+static inline size_t brcmf_bus_get_ramsize(struct brcmf_bus *bus)
+{
+ if (!bus->ops->get_ramsize)
+ return 0;
+
+ return bus->ops->get_ramsize(bus->dev);
+}
+
+static inline
+int brcmf_bus_get_memdump(struct brcmf_bus *bus, void *data, size_t len)
+{
+ if (!bus->ops->get_memdump)
+ return -EOPNOTSUPP;
+
+ return bus->ops->get_memdump(bus->dev, data, len);
+}
+
/*
* interface functions from common layer
*/
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
index 8a15ebbce..deb5f78dc 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
+++ b/kernel/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,
@@ -204,89 +236,6 @@ static int brcmf_roamoff;
module_param_named(roamoff, brcmf_roamoff, int, S_IRUSR);
MODULE_PARM_DESC(roamoff, "do not use internal roaming engine");
-/* Quarter dBm units to mW
- * Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153
- * Table is offset so the last entry is largest mW value that fits in
- * a u16.
- */
-
-#define QDBM_OFFSET 153 /* Offset for first entry */
-#define QDBM_TABLE_LEN 40 /* Table size */
-
-/* Smallest mW value that will round up to the first table entry, QDBM_OFFSET.
- * Value is ( mW(QDBM_OFFSET - 1) + mW(QDBM_OFFSET) ) / 2
- */
-#define QDBM_TABLE_LOW_BOUND 6493 /* Low bound */
-
-/* Largest mW value that will round down to the last table entry,
- * QDBM_OFFSET + QDBM_TABLE_LEN-1.
- * Value is ( mW(QDBM_OFFSET + QDBM_TABLE_LEN - 1) +
- * mW(QDBM_OFFSET + QDBM_TABLE_LEN) ) / 2.
- */
-#define QDBM_TABLE_HIGH_BOUND 64938 /* High bound */
-
-static const u16 nqdBm_to_mW_map[QDBM_TABLE_LEN] = {
-/* qdBm: +0 +1 +2 +3 +4 +5 +6 +7 */
-/* 153: */ 6683, 7079, 7499, 7943, 8414, 8913, 9441, 10000,
-/* 161: */ 10593, 11220, 11885, 12589, 13335, 14125, 14962, 15849,
-/* 169: */ 16788, 17783, 18836, 19953, 21135, 22387, 23714, 25119,
-/* 177: */ 26607, 28184, 29854, 31623, 33497, 35481, 37584, 39811,
-/* 185: */ 42170, 44668, 47315, 50119, 53088, 56234, 59566, 63096
-};
-
-static u16 brcmf_qdbm_to_mw(u8 qdbm)
-{
- uint factor = 1;
- int idx = qdbm - QDBM_OFFSET;
-
- if (idx >= QDBM_TABLE_LEN)
- /* clamp to max u16 mW value */
- return 0xFFFF;
-
- /* scale the qdBm index up to the range of the table 0-40
- * where an offset of 40 qdBm equals a factor of 10 mW.
- */
- while (idx < 0) {
- idx += 40;
- factor *= 10;
- }
-
- /* return the mW value scaled down to the correct factor of 10,
- * adding in factor/2 to get proper rounding.
- */
- return (nqdBm_to_mW_map[idx] + factor / 2) / factor;
-}
-
-static u8 brcmf_mw_to_qdbm(u16 mw)
-{
- u8 qdbm;
- int offset;
- uint mw_uint = mw;
- uint boundary;
-
- /* handle boundary case */
- if (mw_uint <= 1)
- return 0;
-
- offset = QDBM_OFFSET;
-
- /* move mw into the range of the table */
- while (mw_uint < QDBM_TABLE_LOW_BOUND) {
- mw_uint *= 10;
- offset -= 40;
- }
-
- for (qdbm = 0; qdbm < QDBM_TABLE_LEN - 1; qdbm++) {
- boundary = nqdBm_to_mW_map[qdbm] + (nqdBm_to_mW_map[qdbm + 1] -
- nqdBm_to_mW_map[qdbm]) / 2;
- if (mw_uint < boundary)
- break;
- }
-
- qdbm += (u8) offset;
-
- return qdbm;
-}
static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf,
struct cfg80211_chan_def *ch)
@@ -437,6 +386,36 @@ brcmf_find_wpsie(const u8 *parse, u32 len)
return NULL;
}
+static int brcmf_vif_change_validate(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_cfg80211_vif *vif,
+ enum nl80211_iftype new_type)
+{
+ int iftype_num[NUM_NL80211_IFTYPES];
+ struct brcmf_cfg80211_vif *pos;
+
+ memset(&iftype_num[0], 0, sizeof(iftype_num));
+ list_for_each_entry(pos, &cfg->vif_list, list)
+ if (pos == vif)
+ iftype_num[new_type]++;
+ else
+ iftype_num[pos->wdev.iftype]++;
+
+ return cfg80211_check_combinations(cfg->wiphy, 1, 0, iftype_num);
+}
+
+static int brcmf_vif_add_validate(struct brcmf_cfg80211_info *cfg,
+ enum nl80211_iftype new_type)
+{
+ int iftype_num[NUM_NL80211_IFTYPES];
+ struct brcmf_cfg80211_vif *pos;
+
+ memset(&iftype_num[0], 0, sizeof(iftype_num));
+ list_for_each_entry(pos, &cfg->vif_list, list)
+ iftype_num[pos->wdev.iftype]++;
+
+ iftype_num[new_type]++;
+ return cfg80211_check_combinations(cfg->wiphy, 1, 0, iftype_num);
+}
static void convert_key_from_CPU(struct brcmf_wsec_key *key,
struct brcmf_wsec_key_le *key_le)
@@ -631,8 +610,14 @@ static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy,
struct vif_params *params)
{
struct wireless_dev *wdev;
+ int err;
brcmf_dbg(TRACE, "enter: %s type %d\n", name, type);
+ err = brcmf_vif_add_validate(wiphy_to_cfg(wiphy), type);
+ if (err) {
+ brcmf_err("iface validation failed: err=%d\n", err);
+ return ERR_PTR(err);
+ }
switch (type) {
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_STATION:
@@ -791,8 +776,43 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
s32 ap = 0;
s32 err = 0;
- brcmf_dbg(TRACE, "Enter, ndev=%p, type=%d\n", ndev, type);
+ brcmf_dbg(TRACE, "Enter, idx=%d, type=%d\n", ifp->bssidx, type);
+ /* WAR: There are a number of p2p interface related problems which
+ * need to be handled initially (before doing the validate).
+ * wpa_supplicant tends to do iface changes on p2p device/client/go
+ * which are not always possible/allowed. However we need to return
+ * OK otherwise the wpa_supplicant wont start. The situation differs
+ * on configuration and setup (p2pon=1 module param). The first check
+ * is to see if the request is a change to station for p2p iface.
+ */
+ if ((type == NL80211_IFTYPE_STATION) &&
+ ((vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT) ||
+ (vif->wdev.iftype == NL80211_IFTYPE_P2P_GO) ||
+ (vif->wdev.iftype == NL80211_IFTYPE_P2P_DEVICE))) {
+ brcmf_dbg(TRACE, "Ignoring cmd for p2p if\n");
+ /* Now depending on whether module param p2pon=1 was used the
+ * response needs to be either 0 or EOPNOTSUPP. The reason is
+ * that if p2pon=1 is used, but a newer supplicant is used then
+ * we should return an error, as this combination wont work.
+ * In other situations 0 is returned and supplicant will start
+ * normally. It will give a trace in cfg80211, but it is the
+ * only way to get it working. Unfortunately this will result
+ * in situation where we wont support new supplicant in
+ * combination with module param p2pon=1, but that is the way
+ * it is. If the user tries this then unloading of driver might
+ * fail/lock.
+ */
+ if (cfg->p2p.p2pdev_dynamically)
+ return -EOPNOTSUPP;
+ else
+ return 0;
+ }
+ err = brcmf_vif_change_validate(wiphy_to_cfg(wiphy), vif, type);
+ if (err) {
+ brcmf_err("iface validation failed: err=%d\n", err);
+ return err;
+ }
switch (type) {
case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_WDS:
@@ -803,18 +823,6 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
infra = 0;
break;
case NL80211_IFTYPE_STATION:
- /* Ignore change for p2p IF. Unclear why supplicant does this */
- if ((vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT) ||
- (vif->wdev.iftype == NL80211_IFTYPE_P2P_GO)) {
- brcmf_dbg(TRACE, "Ignoring cmd for p2p if\n");
- /* WAR: It is unexpected to get a change of VIF for P2P
- * IF, but it happens. The request can not be handled
- * but returning EPERM causes a crash. Returning 0
- * without setting ieee80211_ptr->iftype causes trace
- * (WARN_ON) but it works with wpa_supplicant
- */
- return 0;
- }
infra = 1;
break;
case NL80211_IFTYPE_AP:
@@ -832,7 +840,6 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
err = brcmf_p2p_ifchange(cfg, BRCMF_FIL_P2P_IF_GO);
}
if (!err) {
- set_bit(BRCMF_VIF_STATUS_AP_CREATING, &vif->sme_state);
brcmf_dbg(INFO, "IF Type = AP\n");
}
} else {
@@ -1262,7 +1269,7 @@ 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 +1935,7 @@ 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);
@@ -1945,16 +1952,14 @@ static s32
brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
enum nl80211_tx_power_setting type, s32 mbm)
{
-
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct net_device *ndev = cfg_to_ndev(cfg);
struct brcmf_if *ifp = netdev_priv(ndev);
- u16 txpwrmw;
- s32 err = 0;
- s32 disable = 0;
- s32 dbm = MBM_TO_DBM(mbm);
+ s32 err;
+ s32 disable;
+ u32 qdbm = 127;
- brcmf_dbg(TRACE, "Enter\n");
+ brcmf_dbg(TRACE, "Enter %d %d\n", type, mbm);
if (!check_vif_up(ifp->vif))
return -EIO;
@@ -1963,12 +1968,20 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
break;
case NL80211_TX_POWER_LIMITED:
case NL80211_TX_POWER_FIXED:
- if (dbm < 0) {
+ if (mbm < 0) {
brcmf_err("TX_POWER_FIXED - dbm is negative\n");
err = -EINVAL;
goto done;
}
+ qdbm = MBM_TO_DBM(4 * mbm);
+ if (qdbm > 127)
+ qdbm = 127;
+ qdbm |= WL_TXPWR_OVERRIDE;
break;
+ default:
+ brcmf_err("Unsupported type %d\n", type);
+ err = -EINVAL;
+ goto done;
}
/* Make sure radio is off or on as far as software is concerned */
disable = WL_RADIO_SW_DISABLE << 16;
@@ -1976,52 +1989,44 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
if (err)
brcmf_err("WLC_SET_RADIO error (%d)\n", err);
- if (dbm > 0xffff)
- txpwrmw = 0xffff;
- else
- txpwrmw = (u16) dbm;
- err = brcmf_fil_iovar_int_set(ifp, "qtxpower",
- (s32)brcmf_mw_to_qdbm(txpwrmw));
+ err = brcmf_fil_iovar_int_set(ifp, "qtxpower", qdbm);
if (err)
brcmf_err("qtxpower error (%d)\n", err);
- cfg->conf->tx_power = dbm;
done:
- brcmf_dbg(TRACE, "Exit\n");
+ brcmf_dbg(TRACE, "Exit %d (qdbm)\n", qdbm & ~WL_TXPWR_OVERRIDE);
return err;
}
-static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy,
- struct wireless_dev *wdev,
- s32 *dbm)
+static s32
+brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
+ s32 *dbm)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
- struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
- s32 txpwrdbm;
- u8 result;
- s32 err = 0;
+ struct net_device *ndev = cfg_to_ndev(cfg);
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ s32 qdbm = 0;
+ s32 err;
brcmf_dbg(TRACE, "Enter\n");
if (!check_vif_up(ifp->vif))
return -EIO;
- err = brcmf_fil_iovar_int_get(ifp, "qtxpower", &txpwrdbm);
+ err = brcmf_fil_iovar_int_get(ifp, "qtxpower", &qdbm);
if (err) {
brcmf_err("error (%d)\n", err);
goto done;
}
-
- result = (u8) (txpwrdbm & ~WL_TXPWR_OVERRIDE);
- *dbm = (s32) brcmf_qdbm_to_mw(result);
+ *dbm = (qdbm & ~WL_TXPWR_OVERRIDE) / 4;
done:
- brcmf_dbg(TRACE, "Exit\n");
+ brcmf_dbg(TRACE, "Exit (0x%x %d)\n", qdbm, *dbm);
return err;
}
static s32
brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_idx, bool unicast, bool multicast)
+ u8 key_idx, bool unicast, bool multicast)
{
struct brcmf_if *ifp = netdev_priv(ndev);
u32 index;
@@ -2364,27 +2369,83 @@ 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;
+ s32 total_rssi;
+ s32 count_rssi;
+ u32 i;
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));
@@ -2392,78 +2453,102 @@ 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, "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 =
+ le32_to_cpu(sta_info_le.tx_rate) / 100;
}
- 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;
+ if (sinfo->rx_packets) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE);
+ sinfo->rxrate.legacy =
+ le32_to_cpu(sta_info_le.rx_rate) / 100;
}
- /* 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 {
- sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
- sinfo->txrate.legacy = rate * 5;
- brcmf_dbg(CONN, "Rate %d Mbps\n", rate / 2);
+ 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);
}
-
- 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);
+ total_rssi = 0;
+ count_rssi = 0;
+ for (i = 0; i < BRCMF_ANT_MAX; i++) {
+ if (sta_info_le.rssi[i]) {
+ sinfo->chain_signal_avg[count_rssi] =
+ sta_info_le.rssi[i];
+ sinfo->chain_signal[count_rssi] =
+ sta_info_le.rssi[i];
+ total_rssi += sta_info_le.rssi[i];
+ count_rssi++;
}
- 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);
}
- } else
- err = -EPERM;
+ if (count_rssi) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_CHAIN_SIGNAL);
+ sinfo->chains = count_rssi;
+
+ sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
+ total_rssi /= count_rssi;
+ sinfo->signal = total_rssi;
+ }
+ }
done:
brcmf_dbg(TRACE, "Exit\n");
return err;
}
+static int
+brcmf_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *ndev,
+ int idx, u8 *mac, struct station_info *sinfo)
+{
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ s32 err;
+
+ brcmf_dbg(TRACE, "Enter, idx %d\n", idx);
+
+ if (idx == 0) {
+ cfg->assoclist.count = cpu_to_le32(BRCMF_MAX_ASSOCLIST);
+ err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_ASSOCLIST,
+ &cfg->assoclist,
+ sizeof(cfg->assoclist));
+ if (err) {
+ brcmf_err("BRCMF_C_GET_ASSOCLIST unsupported, err=%d\n",
+ err);
+ cfg->assoclist.count = 0;
+ return -EOPNOTSUPP;
+ }
+ }
+ if (idx < le32_to_cpu(cfg->assoclist.count)) {
+ memcpy(mac, cfg->assoclist.mac[idx], ETH_ALEN);
+ return brcmf_cfg80211_get_station(wiphy, ndev, mac, sinfo);
+ }
+ return -ENOENT;
+}
+
static s32
brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev,
bool enabled, s32 timeout)
@@ -4165,8 +4250,8 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
brcmf_dbg(TRACE, "GO mode configuration complete\n");
}
- clear_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state);
set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
+ brcmf_net_setcarrier(ifp, true);
exit:
if ((err) && (!mbss)) {
@@ -4230,8 +4315,8 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
}
brcmf_set_mpc(ifp, 1);
brcmf_configure_arp_offload(ifp, true);
- set_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state);
clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
+ brcmf_net_setcarrier(ifp, false);
return err;
}
@@ -4563,6 +4648,7 @@ static struct cfg80211_ops wl_cfg80211_ops = {
.join_ibss = brcmf_cfg80211_join_ibss,
.leave_ibss = brcmf_cfg80211_leave_ibss,
.get_station = brcmf_cfg80211_get_station,
+ .dump_station = brcmf_cfg80211_dump_station,
.set_tx_power = brcmf_cfg80211_set_tx_power,
.get_tx_power = brcmf_cfg80211_get_tx_power,
.add_key = brcmf_cfg80211_add_key,
@@ -4647,7 +4733,8 @@ void brcmf_cfg80211_free_netdev(struct net_device *ndev)
ifp = netdev_priv(ndev);
vif = ifp->vif;
- brcmf_free_vif(vif);
+ if (vif)
+ brcmf_free_vif(vif);
free_netdev(ndev);
}
@@ -4883,7 +4970,7 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg,
brcmf_dbg(CONN, "AP mode link down\n");
complete(&cfg->vif_disabled);
if (ifp->vif->mbss)
- brcmf_remove_interface(ifp->drvr, ifp->bssidx);
+ brcmf_remove_interface(ifp);
return 0;
}
@@ -4939,6 +5026,7 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
&ifp->vif->sme_state);
} else
brcmf_bss_connect_done(cfg, ndev, e, true);
+ brcmf_net_setcarrier(ifp, true);
} else if (brcmf_is_linkdown(e)) {
brcmf_dbg(CONN, "Linkdown\n");
if (!brcmf_is_ibssmode(ifp->vif)) {
@@ -4948,6 +5036,7 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
brcmf_init_prof(ndev_to_prof(ndev));
if (ndev != cfg_to_ndev(cfg))
complete(&cfg->vif_disabled);
+ brcmf_net_setcarrier(ifp, false);
} else if (brcmf_is_nonetwork(cfg, e)) {
if (brcmf_is_ibssmode(ifp->vif))
clear_bit(BRCMF_VIF_STATUS_CONNECTING,
@@ -5253,40 +5342,6 @@ 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 +5377,6 @@ 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 +5393,15 @@ 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 +5416,8 @@ 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 +5445,9 @@ 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 +5466,8 @@ 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 +5695,6 @@ 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 +5724,136 @@ brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = {
}
};
+/**
+ * brcmf_setup_ifmodes() - determine interface modes and combinations.
+ *
+ * @wiphy: wiphy object.
+ * @ifp: interface object needed for feat module api.
+ *
+ * The interface modes and combinations are determined dynamically here
+ * based on firmware functionality.
+ *
+ * no p2p and no mbss:
+ *
+ * #STA <= 1, #AP <= 1, channels = 1, 2 total
+ *
+ * no p2p and mbss:
+ *
+ * #STA <= 1, #AP <= 1, channels = 1, 2 total
+ * #AP <= 4, matching BI, channels = 1, 4 total
+ *
+ * p2p, no mchan, and mbss:
+ *
+ * #STA <= 1, #P2P-DEV <= 1, #{P2P-CL, P2P-GO} <= 1, channels = 1, 3 total
+ * #STA <= 1, #P2P-DEV <= 1, #AP <= 1, #P2P-CL <= 1, channels = 1, 4 total
+ * #AP <= 4, matching BI, channels = 1, 4 total
+ *
+ * p2p, mchan, and mbss:
+ *
+ * #STA <= 1, #P2P-DEV <= 1, #{P2P-CL, P2P-GO} <= 1, channels = 2, 3 total
+ * #STA <= 1, #P2P-DEV <= 1, #AP <= 1, #P2P-CL <= 1, channels = 1, 4 total
+ * #AP <= 4, matching BI, channels = 1, 4 total
+ */
+static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
+{
+ struct ieee80211_iface_combination *combo = NULL;
+ struct ieee80211_iface_limit *c0_limits = NULL;
+ struct ieee80211_iface_limit *p2p_limits = NULL;
+ struct ieee80211_iface_limit *mbss_limits = NULL;
+ bool mbss, p2p;
+ int i, c, n_combos;
+
+ mbss = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS);
+ p2p = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_P2P);
+
+ n_combos = 1 + !!p2p + !!mbss;
+ combo = kcalloc(n_combos, sizeof(*combo), GFP_KERNEL);
+ if (!combo)
+ goto err;
+
+ c0_limits = kcalloc(p2p ? 3 : 2, sizeof(*c0_limits), GFP_KERNEL);
+ if (!c0_limits)
+ goto err;
+
+ if (p2p) {
+ p2p_limits = kcalloc(4, sizeof(*p2p_limits), GFP_KERNEL);
+ if (!p2p_limits)
+ goto err;
+ }
+
+ if (mbss) {
+ mbss_limits = kcalloc(1, sizeof(*mbss_limits), GFP_KERNEL);
+ if (!mbss_limits)
+ goto err;
+ }
+
+ wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_AP);
+
+ c = 0;
+ i = 0;
+ combo[c].num_different_channels = 1;
+ c0_limits[i].max = 1;
+ c0_limits[i++].types = BIT(NL80211_IFTYPE_STATION);
+ if (p2p) {
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MCHAN))
+ combo[c].num_different_channels = 2;
+ wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_P2P_DEVICE);
+ c0_limits[i].max = 1;
+ c0_limits[i++].types = BIT(NL80211_IFTYPE_P2P_DEVICE);
+ c0_limits[i].max = 1;
+ c0_limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO);
+ } else {
+ c0_limits[i].max = 1;
+ c0_limits[i++].types = BIT(NL80211_IFTYPE_AP);
+ }
+ combo[c].max_interfaces = i;
+ combo[c].n_limits = i;
+ combo[c].limits = c0_limits;
+
+ if (p2p) {
+ c++;
+ i = 0;
+ combo[c].num_different_channels = 1;
+ p2p_limits[i].max = 1;
+ p2p_limits[i++].types = BIT(NL80211_IFTYPE_STATION);
+ p2p_limits[i].max = 1;
+ p2p_limits[i++].types = BIT(NL80211_IFTYPE_AP);
+ p2p_limits[i].max = 1;
+ p2p_limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT);
+ p2p_limits[i].max = 1;
+ p2p_limits[i++].types = BIT(NL80211_IFTYPE_P2P_DEVICE);
+ combo[c].max_interfaces = i;
+ combo[c].n_limits = i;
+ combo[c].limits = p2p_limits;
+ }
+
+ if (mbss) {
+ c++;
+ combo[c].beacon_int_infra_match = true;
+ combo[c].num_different_channels = 1;
+ mbss_limits[0].max = 4;
+ mbss_limits[0].types = BIT(NL80211_IFTYPE_AP);
+ combo[c].max_interfaces = 4;
+ combo[c].n_limits = 1;
+ combo[c].limits = mbss_limits;
+ }
+ wiphy->n_iface_combinations = n_combos;
+ wiphy->iface_combinations = combo;
+ return 0;
+
+err:
+ kfree(c0_limits);
+ kfree(p2p_limits);
+ kfree(mbss_limits);
+ kfree(combo);
+ return -ENOMEM;
+}
+
static void brcmf_wiphy_pno_params(struct wiphy *wiphy)
{
/* scheduled scan settings */
@@ -5779,28 +5883,40 @@ 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 brcmf_pub *drvr = ifp->drvr;
+ const struct ieee80211_iface_combination *combo;
+ struct ieee80211_supported_band *band;
+ u16 max_interfaces = 0;
+ __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;
+
+ for (i = 0, combo = wiphy->iface_combinations;
+ i < wiphy->n_iface_combinations; i++, combo++) {
+ max_interfaces = max(max_interfaces, combo->max_interfaces);
+ }
+
+ for (i = 0; i < max_interfaces && i < ARRAY_SIZE(drvr->addresses);
+ i++) {
+ u8 *addr = drvr->addresses[i].addr;
+
+ memcpy(addr, drvr->mac, ETH_ALEN);
+ if (i) {
+ addr[0] |= BIT(1);
+ addr[ETH_ALEN - 1] ^= i;
+ }
+ }
+ wiphy->addresses = drvr->addresses;
+ wiphy->n_addresses = i;
+
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
wiphy->cipher_suites = __wl_cipher_suites;
wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites);
@@ -5812,7 +5928,8 @@ 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 +5938,52 @@ 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 +6169,24 @@ 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)
{
+ int i;
+
+ if (!wiphy)
+ return;
+
+ if (wiphy->iface_combinations) {
+ for (i = 0; i < wiphy->n_iface_combinations; i++)
+ kfree(wiphy->iface_combinations[i].limits);
+ }
kfree(wiphy->iface_combinations);
if (wiphy->bands[IEEE80211_BAND_2GHZ]) {
kfree(wiphy->bands[IEEE80211_BAND_2GHZ]->channels);
@@ -6025,9 +6200,10 @@ static void brcmf_free_wiphy(struct wiphy *wiphy)
}
struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
- struct device *busdev)
+ struct device *busdev,
+ bool p2pdev_forced)
{
- struct net_device *ndev = drvr->iflist[0]->ndev;
+ struct net_device *ndev = brcmf_get_ifp(drvr, 0)->ndev;
struct brcmf_cfg80211_info *cfg;
struct wiphy *wiphy;
struct brcmf_cfg80211_vif *vif;
@@ -6047,6 +6223,7 @@ 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);
@@ -6115,8 +6292,19 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
else
*cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
}
+ /* p2p might require that "if-events" get processed by fweh. So
+ * activate the already registered event handlers now and activate
+ * the rest when initialization has completed. drvr->config needs to
+ * be assigned before activating events.
+ */
+ drvr->config = cfg;
+ err = brcmf_fweh_activate_events(ifp);
+ if (err) {
+ brcmf_err("FWEH activation failed (%d)\n", err);
+ goto wiphy_unreg_out;
+ }
- err = brcmf_p2p_attach(cfg);
+ err = brcmf_p2p_attach(cfg, p2pdev_forced);
if (err) {
brcmf_err("P2P initilisation failed (%d)\n", err);
goto wiphy_unreg_out;
@@ -6137,6 +6325,13 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
brcmf_notify_tdls_peer_event);
}
+ /* (re-) activate FWEH event handling */
+ err = brcmf_fweh_activate_events(ifp);
+ if (err) {
+ brcmf_err("FWEH activation failed (%d)\n", err);
+ goto wiphy_unreg_out;
+ }
+
return cfg;
wiphy_unreg_out:
@@ -6144,6 +6339,7 @@ wiphy_unreg_out:
priv_out:
wl_deinit_priv(cfg);
brcmf_free_vif(vif);
+ ifp->vif = NULL;
wiphy_out:
brcmf_free_wiphy(wiphy);
return NULL;
@@ -6154,10 +6350,8 @@ 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/kernel/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h b/kernel/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h
index d9e6d01b2..6a878c8f8 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h
@@ -143,7 +143,6 @@ struct brcmf_cfg80211_profile {
* @BRCMF_VIF_STATUS_CONNECTING: connect/join in progress.
* @BRCMF_VIF_STATUS_CONNECTED: connected/joined succesfully.
* @BRCMF_VIF_STATUS_DISCONNECTING: disconnect/disable in progress.
- * @BRCMF_VIF_STATUS_AP_CREATING: interface configured for AP operation.
* @BRCMF_VIF_STATUS_AP_CREATED: AP operation started.
*/
enum brcmf_vif_status {
@@ -151,7 +150,6 @@ enum brcmf_vif_status {
BRCMF_VIF_STATUS_CONNECTING,
BRCMF_VIF_STATUS_CONNECTED,
BRCMF_VIF_STATUS_DISCONNECTING,
- BRCMF_VIF_STATUS_AP_CREATING,
BRCMF_VIF_STATUS_AP_CREATED
};
@@ -407,6 +405,7 @@ struct brcmf_cfg80211_info {
struct brcmu_d11inf d11inf;
bool wowl_enabled;
u32 pre_wowl_pmmode;
+ struct brcmf_assoclist_le assoclist;
};
/**
@@ -469,7 +468,8 @@ brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg)
}
struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
- struct device *busdev);
+ struct device *busdev,
+ bool p2pdev_forced);
void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg);
s32 brcmf_cfg80211_up(struct net_device *ndev);
s32 brcmf_cfg80211_down(struct net_device *ndev);
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/chip.c
index ab2fac8b2..f04833db2 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/chip.c
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/chip.c
@@ -101,6 +101,9 @@
/* ARM Cortex M3 core, ID 0x82a */
#define BCM4329_CORE_ARM_BASE 0x18002000
+/* Max possibly supported memory size (limited by IO mapped memory) */
+#define BRCMF_CHIP_MAX_MEMSIZE (4 * 1024 * 1024)
+
#define CORE_SB(base, field) \
(base + SBCONFIGOFF + offsetof(struct sbconfig, field))
#define SBCOREREV(sbidh) \
@@ -205,6 +208,7 @@ struct sbsocramregs {
};
#define SOCRAMREGOFFS(_f) offsetof(struct sbsocramregs, _f)
+#define SYSMEMREGOFFS(_f) offsetof(struct sbsocramregs, _f)
#define ARMCR4_CAP (0x04)
#define ARMCR4_BANKIDX (0x40)
@@ -513,6 +517,9 @@ static int brcmf_chip_cores_check(struct brcmf_chip_priv *ci)
case BCMA_CORE_ARM_CR4:
cpu_found = true;
break;
+ case BCMA_CORE_ARM_CA7:
+ cpu_found = true;
+ break;
default:
break;
}
@@ -611,6 +618,29 @@ static void brcmf_chip_socram_ramsize(struct brcmf_core_priv *sr, u32 *ramsize,
}
}
+/** Return the SYS MEM size */
+static u32 brcmf_chip_sysmem_ramsize(struct brcmf_core_priv *sysmem)
+{
+ u32 memsize = 0;
+ u32 coreinfo;
+ u32 idx;
+ u32 nb;
+ u32 banksize;
+
+ if (!brcmf_chip_iscoreup(&sysmem->pub))
+ brcmf_chip_resetcore(&sysmem->pub, 0, 0, 0);
+
+ coreinfo = brcmf_chip_core_read32(sysmem, SYSMEMREGOFFS(coreinfo));
+ nb = (coreinfo & SRCI_SRNB_MASK) >> SRCI_SRNB_SHIFT;
+
+ for (idx = 0; idx < nb; idx++) {
+ brcmf_chip_socram_banksize(sysmem, idx, &banksize);
+ memsize += banksize;
+ }
+
+ return memsize;
+}
+
/** Return the TCM-RAM size of the ARMCR4 core. */
static u32 brcmf_chip_tcm_ramsize(struct brcmf_core_priv *cr4)
{
@@ -644,13 +674,19 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
return 0x198000;
case BRCM_CC_4335_CHIP_ID:
case BRCM_CC_4339_CHIP_ID:
+ case BRCM_CC_4350_CHIP_ID:
case BRCM_CC_4354_CHIP_ID:
case BRCM_CC_4356_CHIP_ID:
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:
+ case BRCM_CC_4371_CHIP_ID:
return 0x180000;
+ case BRCM_CC_4365_CHIP_ID:
+ case BRCM_CC_4366_CHIP_ID:
+ return 0x200000;
default:
brcmf_err("unknown chip: %s\n", ci->pub.name);
break;
@@ -673,10 +709,28 @@ static int brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci)
return -EINVAL;
}
} else {
- mem = brcmf_chip_get_core(&ci->pub, BCMA_CORE_INTERNAL_MEM);
- mem_core = container_of(mem, struct brcmf_core_priv, pub);
- brcmf_chip_socram_ramsize(mem_core, &ci->pub.ramsize,
- &ci->pub.srsize);
+ mem = brcmf_chip_get_core(&ci->pub, BCMA_CORE_SYS_MEM);
+ if (mem) {
+ mem_core = container_of(mem, struct brcmf_core_priv,
+ pub);
+ ci->pub.ramsize = brcmf_chip_sysmem_ramsize(mem_core);
+ ci->pub.rambase = brcmf_chip_tcm_rambase(ci);
+ if (!ci->pub.rambase) {
+ brcmf_err("RAM base not provided with ARM CA7 core\n");
+ return -EINVAL;
+ }
+ } else {
+ mem = brcmf_chip_get_core(&ci->pub,
+ BCMA_CORE_INTERNAL_MEM);
+ if (!mem) {
+ brcmf_err("No memory cores found\n");
+ return -ENOMEM;
+ }
+ mem_core = container_of(mem, struct brcmf_core_priv,
+ pub);
+ brcmf_chip_socram_ramsize(mem_core, &ci->pub.ramsize,
+ &ci->pub.srsize);
+ }
}
brcmf_dbg(INFO, "RAM: base=0x%x size=%d (0x%x) sr=%d (0x%x)\n",
ci->pub.rambase, ci->pub.ramsize, ci->pub.ramsize,
@@ -686,6 +740,12 @@ static int brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci)
brcmf_err("RAM size is undetermined\n");
return -ENOMEM;
}
+
+ if (ci->pub.ramsize > BRCMF_CHIP_MAX_MEMSIZE) {
+ brcmf_err("RAM size is incorrect\n");
+ return -ENOMEM;
+ }
+
return 0;
}
@@ -898,13 +958,22 @@ static int brcmf_chip_recognition(struct brcmf_chip_priv *ci)
/* assure chip is passive for core access */
brcmf_chip_set_passive(&ci->pub);
+
+ /* Call bus specific reset function now. Cores have been determined
+ * but further access may require a chip specific reset at this point.
+ */
+ if (ci->ops->reset) {
+ ci->ops->reset(ci->ctx, &ci->pub);
+ brcmf_chip_set_passive(&ci->pub);
+ }
+
return brcmf_chip_get_raminfo(ci);
}
static void brcmf_chip_disable_arm(struct brcmf_chip_priv *chip, u16 id)
{
struct brcmf_core *core;
- struct brcmf_core_priv *cr4;
+ struct brcmf_core_priv *cpu;
u32 val;
@@ -917,10 +986,11 @@ static void brcmf_chip_disable_arm(struct brcmf_chip_priv *chip, u16 id)
brcmf_chip_coredisable(core, 0, 0);
break;
case BCMA_CORE_ARM_CR4:
- cr4 = container_of(core, struct brcmf_core_priv, pub);
+ case BCMA_CORE_ARM_CA7:
+ cpu = container_of(core, struct brcmf_core_priv, pub);
/* clear all IOCTL bits except HALT bit */
- val = chip->ops->read32(chip->ctx, cr4->wrapbase + BCMA_IOCTL);
+ val = chip->ops->read32(chip->ctx, cpu->wrapbase + BCMA_IOCTL);
val &= ARMCR4_BCMA_IOCTL_CPUHALT;
brcmf_chip_resetcore(core, val, ARMCR4_BCMA_IOCTL_CPUHALT,
ARMCR4_BCMA_IOCTL_CPUHALT);
@@ -1142,6 +1212,33 @@ static bool brcmf_chip_cr4_set_active(struct brcmf_chip_priv *chip, u32 rstvec)
return true;
}
+static inline void
+brcmf_chip_ca7_set_passive(struct brcmf_chip_priv *chip)
+{
+ struct brcmf_core *core;
+
+ brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CA7);
+
+ core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_80211);
+ brcmf_chip_resetcore(core, D11_BCMA_IOCTL_PHYRESET |
+ D11_BCMA_IOCTL_PHYCLOCKEN,
+ D11_BCMA_IOCTL_PHYCLOCKEN,
+ D11_BCMA_IOCTL_PHYCLOCKEN);
+}
+
+static bool brcmf_chip_ca7_set_active(struct brcmf_chip_priv *chip, u32 rstvec)
+{
+ struct brcmf_core *core;
+
+ chip->ops->activate(chip->ctx, &chip->pub, rstvec);
+
+ /* restore ARM */
+ core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_ARM_CA7);
+ brcmf_chip_resetcore(core, ARMCR4_BCMA_IOCTL_CPUHALT, 0, 0);
+
+ return true;
+}
+
void brcmf_chip_set_passive(struct brcmf_chip *pub)
{
struct brcmf_chip_priv *chip;
@@ -1155,8 +1252,16 @@ void brcmf_chip_set_passive(struct brcmf_chip *pub)
brcmf_chip_cr4_set_passive(chip);
return;
}
-
- brcmf_chip_cm3_set_passive(chip);
+ arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CA7);
+ if (arm) {
+ brcmf_chip_ca7_set_passive(chip);
+ return;
+ }
+ arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CM3);
+ if (arm) {
+ brcmf_chip_cm3_set_passive(chip);
+ return;
+ }
}
bool brcmf_chip_set_active(struct brcmf_chip *pub, u32 rstvec)
@@ -1170,8 +1275,14 @@ bool brcmf_chip_set_active(struct brcmf_chip *pub, u32 rstvec)
arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CR4);
if (arm)
return brcmf_chip_cr4_set_active(chip, rstvec);
+ arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CA7);
+ if (arm)
+ return brcmf_chip_ca7_set_active(chip, rstvec);
+ arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CM3);
+ if (arm)
+ return brcmf_chip_cm3_set_active(chip);
- return brcmf_chip_cm3_set_active(chip);
+ return false;
}
bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/chip.h b/kernel/drivers/net/wireless/brcm80211/brcmfmac/chip.h
index 60dcb38fc..f6b5feea2 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/chip.h
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/chip.h
@@ -73,6 +73,7 @@ struct brcmf_buscore_ops {
u32 (*read32)(void *ctx, u32 addr);
void (*write32)(void *ctx, u32 addr, u32 value);
int (*prepare)(void *ctx);
+ int (*reset)(void *ctx, struct brcmf_chip *chip);
int (*setup)(void *ctx, struct brcmf_chip *chip);
void (*activate)(void *ctx, struct brcmf_chip *chip, u32 rstvec);
};
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/common.h b/kernel/drivers/net/wireless/brcm80211/brcmfmac/common.h
index 0d39d80ce..21c7488b4 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/common.h
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/common.h
@@ -17,4 +17,7 @@
extern const u8 ALLFFMAC[ETH_ALEN];
+/* Sets dongle media info (drv_version, mac address). */
+int brcmf_c_preinit_dcmds(struct brcmf_if *ifp);
+
#endif /* BRCMFMAC_COMMON_H */
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/commonring.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/commonring.c
index 77656c711..7b0e52195 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/commonring.c
+++ b/kernel/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/kernel/drivers/net/wireless/brcm80211/brcmfmac/commonring.h b/kernel/drivers/net/wireless/brcm80211/brcmfmac/commonring.h
index 3d404016a..b85033611 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/commonring.h
+++ b/kernel/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/kernel/drivers/net/wireless/brcm80211/brcmfmac/core.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/core.c
index f8f47dcfa..b5ab98ee1 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/core.c
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/core.c
@@ -33,6 +33,7 @@
#include "feature.h"
#include "proto.h"
#include "pcie.h"
+#include "common.h"
MODULE_AUTHOR("Broadcom Corporation");
MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver.");
@@ -53,6 +54,8 @@ MODULE_LICENSE("Dual BSD/GPL");
#define BRCMF_RXREORDER_EXPIDX_VALID 0x08
#define BRCMF_RXREORDER_NEW_HOLE 0x10
+#define BRCMF_BSSIDX_INVALID -1
+
/* Error bits */
int brcmf_msg_level;
module_param_named(debug, brcmf_msg_level, int, S_IRUSR | S_IWUSR);
@@ -60,10 +63,8 @@ MODULE_PARM_DESC(debug, "level of debug output");
/* P2P0 enable */
static int brcmf_p2p_enable;
-#ifdef CONFIG_BRCMDBG
module_param_named(p2pon, brcmf_p2p_enable, int, 0);
-MODULE_PARM_DESC(p2pon, "enable p2p management functionality");
-#endif
+MODULE_PARM_DESC(p2pon, "enable legacy p2p management functionality");
char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx)
{
@@ -83,6 +84,24 @@ char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx)
return "<if_none>";
}
+struct brcmf_if *brcmf_get_ifp(struct brcmf_pub *drvr, int ifidx)
+{
+ struct brcmf_if *ifp;
+ s32 bssidx;
+
+ if (ifidx < 0 || ifidx >= BRCMF_MAX_IFS) {
+ brcmf_err("ifidx %d out of range\n", ifidx);
+ return NULL;
+ }
+
+ ifp = NULL;
+ bssidx = drvr->if2bss[ifidx];
+ if (bssidx >= 0)
+ ifp = drvr->iflist[bssidx];
+
+ return ifp;
+}
+
static void _brcmf_set_multicast_list(struct work_struct *work)
{
struct brcmf_if *ifp;
@@ -520,17 +539,15 @@ void brcmf_rx_frame(struct device *dev, struct sk_buff *skb)
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
struct brcmf_skb_reorder_data *rd;
- u8 ifidx;
int ret;
brcmf_dbg(DATA, "Enter: %s: rxp=%p\n", dev_name(dev), skb);
/* process and remove protocol-specific header */
- ret = brcmf_proto_hdrpull(drvr, true, &ifidx, skb);
- ifp = drvr->iflist[ifidx];
+ ret = brcmf_proto_hdrpull(drvr, true, skb, &ifp);
if (ret || !ifp || !ifp->ndev) {
- if ((ret != -ENODATA) && ifp)
+ if (ret != -ENODATA && ifp)
ifp->stats.rx_errors++;
brcmu_pkt_buf_free_skb(skb);
return;
@@ -543,17 +560,11 @@ void brcmf_rx_frame(struct device *dev, struct sk_buff *skb)
brcmf_netif_rx(ifp, skb);
}
-void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, u8 ifidx,
- bool success)
+void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success)
{
- struct brcmf_if *ifp;
struct ethhdr *eh;
u16 type;
- ifp = drvr->iflist[ifidx];
- if (!ifp)
- goto done;
-
eh = (struct ethhdr *)(txp->data);
type = ntohs(eh->h_proto);
@@ -565,7 +576,7 @@ void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, u8 ifidx,
if (!success)
ifp->stats.tx_errors++;
-done:
+
brcmu_pkt_buf_free_skb(txp);
}
@@ -573,17 +584,17 @@ void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success)
{
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
- u8 ifidx;
+ struct brcmf_if *ifp;
/* await txstatus signal for firmware if active */
if (brcmf_fws_fc_active(drvr->fws)) {
if (!success)
brcmf_fws_bustxfail(drvr->fws, txp);
} else {
- if (brcmf_proto_hdrpull(drvr, false, &ifidx, txp))
+ if (brcmf_proto_hdrpull(drvr, false, txp, &ifp))
brcmu_pkt_buf_free_skb(txp);
else
- brcmf_txfinalize(drvr, txp, ifidx, success);
+ brcmf_txfinalize(ifp, txp, success);
}
}
@@ -624,8 +635,7 @@ static int brcmf_netdev_stop(struct net_device *ndev)
brcmf_cfg80211_down(ndev);
- /* Set state and stop OS transmissions */
- netif_stop_queue(ndev);
+ brcmf_net_setcarrier(ifp, false);
return 0;
}
@@ -659,8 +669,8 @@ static int brcmf_netdev_open(struct net_device *ndev)
return -EIO;
}
- /* Allow transmit calls */
- netif_start_queue(ndev);
+ /* Clear, carrier, set when connected or AP mode. */
+ netif_carrier_off(ndev);
return 0;
}
@@ -708,8 +718,6 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
}
brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name);
-
- ndev->destructor = brcmf_cfg80211_free_netdev;
return 0;
fail:
@@ -719,6 +727,32 @@ fail:
return -EBADE;
}
+static void brcmf_net_detach(struct net_device *ndev)
+{
+ if (ndev->reg_state == NETREG_REGISTERED)
+ unregister_netdev(ndev);
+ else
+ brcmf_cfg80211_free_netdev(ndev);
+}
+
+void brcmf_net_setcarrier(struct brcmf_if *ifp, bool on)
+{
+ struct net_device *ndev;
+
+ brcmf_dbg(TRACE, "Enter, idx=%d carrier=%d\n", ifp->bssidx, on);
+
+ ndev = ifp->ndev;
+ brcmf_txflowblock_if(ifp, BRCMF_NETIF_STOP_REASON_DISCONNECTED, !on);
+ if (on) {
+ if (!netif_carrier_ok(ndev))
+ netif_carrier_on(ndev);
+
+ } else {
+ if (netif_carrier_ok(ndev))
+ netif_carrier_off(ndev);
+ }
+}
+
static int brcmf_net_p2p_open(struct net_device *ndev)
{
brcmf_dbg(TRACE, "Enter\n");
@@ -778,7 +812,7 @@ fail:
}
struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
- char *name, u8 *mac_addr)
+ bool is_p2pdev, char *name, u8 *mac_addr)
{
struct brcmf_if *ifp;
struct net_device *ndev;
@@ -795,8 +829,7 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
ifp->ndev->name);
if (ifidx) {
netif_stop_queue(ifp->ndev);
- unregister_netdev(ifp->ndev);
- free_netdev(ifp->ndev);
+ brcmf_net_detach(ifp->ndev);
drvr->iflist[bssidx] = NULL;
} else {
brcmf_err("ignore IF event\n");
@@ -804,7 +837,7 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
}
}
- if (!brcmf_p2p_enable && bssidx == 1) {
+ if (!brcmf_p2p_enable && is_p2pdev) {
/* this is P2P_DEVICE interface */
brcmf_dbg(INFO, "allocate non-netdev interface\n");
ifp = kzalloc(sizeof(*ifp), GFP_KERNEL);
@@ -813,13 +846,17 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
} else {
brcmf_dbg(INFO, "allocate netdev interface\n");
/* Allocate netdev, including space for private structure */
- ndev = alloc_netdev(sizeof(*ifp), name, NET_NAME_UNKNOWN,
- ether_setup);
+ ndev = alloc_netdev(sizeof(*ifp), is_p2pdev ? "p2p%d" : name,
+ NET_NAME_UNKNOWN, ether_setup);
if (!ndev)
return ERR_PTR(-ENOMEM);
+ ndev->destructor = brcmf_cfg80211_free_netdev;
ifp = netdev_priv(ndev);
ifp->ndev = ndev;
+ /* store mapping ifidx to bssidx */
+ if (drvr->if2bss[ifidx] == BRCMF_BSSIDX_INVALID)
+ drvr->if2bss[ifidx] = bssidx;
}
ifp->drvr = drvr;
@@ -850,6 +887,8 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx)
return;
}
brcmf_dbg(TRACE, "Enter, idx=%d, ifidx=%d\n", bssidx, ifp->ifidx);
+ if (drvr->if2bss[ifp->ifidx] == bssidx)
+ drvr->if2bss[ifp->ifidx] = BRCMF_BSSIDX_INVALID;
if (ifp->ndev) {
if (bssidx == 0) {
if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) {
@@ -865,19 +904,28 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx)
cancel_work_sync(&ifp->setmacaddr_work);
cancel_work_sync(&ifp->multicast_work);
}
- /* unregister will take care of freeing it */
- unregister_netdev(ifp->ndev);
+ brcmf_net_detach(ifp->ndev);
} else {
+ /* Only p2p device interfaces which get dynamically created
+ * end up here. In this case the p2p module should be informed
+ * about the removal of the interface within the firmware. If
+ * not then p2p commands towards the firmware will cause some
+ * serious troublesome side effects. The p2p module will clean
+ * up the ifp if needed.
+ */
+ brcmf_p2p_ifp_removed(ifp);
kfree(ifp);
}
}
-void brcmf_remove_interface(struct brcmf_pub *drvr, u32 bssidx)
+void brcmf_remove_interface(struct brcmf_if *ifp)
{
- if (drvr->iflist[bssidx]) {
- brcmf_fws_del_interface(drvr->iflist[bssidx]);
- brcmf_del_if(drvr, bssidx);
- }
+ if (!ifp || WARN_ON(ifp->drvr->iflist[ifp->bssidx] != ifp))
+ return;
+ brcmf_dbg(TRACE, "Enter, bssidx=%d, ifidx=%d\n", ifp->bssidx,
+ ifp->ifidx);
+ brcmf_fws_del_interface(ifp);
+ brcmf_del_if(ifp->drvr, ifp->bssidx);
}
int brcmf_get_next_free_bsscfgidx(struct brcmf_pub *drvr)
@@ -908,6 +956,7 @@ int brcmf_attach(struct device *dev)
{
struct brcmf_pub *drvr = NULL;
int ret = 0;
+ int i;
brcmf_dbg(TRACE, "Enter\n");
@@ -916,6 +965,9 @@ int brcmf_attach(struct device *dev)
if (!drvr)
return -ENOMEM;
+ for (i = 0; i < ARRAY_SIZE(drvr->if2bss); i++)
+ drvr->if2bss[i] = BRCMF_BSSIDX_INVALID;
+
mutex_init(&drvr->proto_block);
/* Link to bus module */
@@ -923,8 +975,8 @@ int brcmf_attach(struct device *dev)
drvr->bus_if = dev_get_drvdata(dev);
drvr->bus_if->drvr = drvr;
- /* create device debugfs folder */
- brcmf_debugfs_attach(drvr);
+ /* attach debug facilities */
+ brcmf_debug_attach(drvr);
/* Attach and link in the protocol */
ret = brcmf_proto_attach(drvr);
@@ -983,16 +1035,11 @@ int brcmf_bus_start(struct device *dev)
brcmf_dbg(TRACE, "\n");
/* add primary networking interface */
- ifp = brcmf_add_if(drvr, 0, 0, "wlan%d", NULL);
+ ifp = brcmf_add_if(drvr, 0, 0, false, "wlan%d", NULL);
if (IS_ERR(ifp))
return PTR_ERR(ifp);
- if (brcmf_p2p_enable)
- p2p_ifp = brcmf_add_if(drvr, 1, 0, "p2p%d", NULL);
- else
- p2p_ifp = NULL;
- if (IS_ERR(p2p_ifp))
- p2p_ifp = NULL;
+ p2p_ifp = NULL;
/* signal bus ready */
brcmf_bus_change_state(bus_if, BRCMF_BUS_UP);
@@ -1019,39 +1066,37 @@ int brcmf_bus_start(struct device *dev)
brcmf_fws_add_interface(ifp);
- drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev);
+ drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev,
+ brcmf_p2p_enable);
if (drvr->config == NULL) {
ret = -ENOMEM;
goto fail;
}
- ret = brcmf_fweh_activate_events(ifp);
- if (ret < 0)
- goto fail;
-
ret = brcmf_net_attach(ifp, false);
+
+ if ((!ret) && (brcmf_p2p_enable)) {
+ p2p_ifp = drvr->iflist[1];
+ if (p2p_ifp)
+ ret = brcmf_net_p2p_attach(p2p_ifp);
+ }
fail:
if (ret < 0) {
brcmf_err("failed: %d\n", ret);
- brcmf_cfg80211_detach(drvr->config);
+ if (drvr->config) {
+ brcmf_cfg80211_detach(drvr->config);
+ drvr->config = NULL;
+ }
if (drvr->fws) {
brcmf_fws_del_interface(ifp);
brcmf_fws_deinit(drvr);
}
- if (drvr->iflist[0]) {
- free_netdev(ifp->ndev);
- drvr->iflist[0] = NULL;
- }
- if (p2p_ifp) {
- free_netdev(p2p_ifp->ndev);
- drvr->iflist[1] = NULL;
- }
+ if (ifp)
+ brcmf_net_detach(ifp->ndev);
+ if (p2p_ifp)
+ brcmf_net_detach(p2p_ifp->ndev);
return ret;
}
- if ((brcmf_p2p_enable) && (p2p_ifp))
- if (brcmf_net_p2p_attach(p2p_ifp) < 0)
- brcmf_p2p_enable = 0;
-
return 0;
}
@@ -1100,12 +1145,14 @@ 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);
/* make sure primary interface removed last */
for (i = BRCMF_MAX_IFS-1; i > -1; i--)
- brcmf_remove_interface(drvr, i);
+ brcmf_remove_interface(drvr->iflist[i]);
brcmf_cfg80211_detach(drvr->config);
@@ -1115,7 +1162,7 @@ void brcmf_detach(struct device *dev)
brcmf_proto_detach(drvr);
- brcmf_debugfs_detach(drvr);
+ brcmf_debug_detach(drvr);
bus_if->drvr = NULL;
kfree(drvr);
}
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/core.h b/kernel/drivers/net/wireless/brcm80211/brcmfmac/core.h
index fd74a9c6e..2f9101b2a 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/core.h
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/core.h
@@ -21,6 +21,7 @@
#ifndef BRCMFMAC_CORE_H
#define BRCMFMAC_CORE_H
+#include <net/cfg80211.h>
#include "fweh.h"
#define TOE_TX_CSUM_OL 0x00000001
@@ -118,7 +119,10 @@ struct brcmf_pub {
/* Multicast data packets sent to dongle */
unsigned long tx_multicast;
+ struct mac_address addresses[BRCMF_MAX_IFS];
+
struct brcmf_if *iflist[BRCMF_MAX_IFS];
+ s32 if2bss[BRCMF_MAX_IFS];
struct mutex proto_block;
unsigned char proto_buf[BRCMF_DCMD_MAXLEN];
@@ -150,10 +154,13 @@ struct brcmf_fws_mac_descriptor;
* netif stopped due to firmware signalling flow control.
* @BRCMF_NETIF_STOP_REASON_FLOW:
* netif stopped due to flowring full.
+ * @BRCMF_NETIF_STOP_REASON_DISCONNECTED:
+ * netif stopped due to not being connected (STA mode).
*/
enum brcmf_netif_stop_reason {
- BRCMF_NETIF_STOP_REASON_FWS_FC = 1,
- BRCMF_NETIF_STOP_REASON_FLOW = 2
+ BRCMF_NETIF_STOP_REASON_FWS_FC = BIT(0),
+ BRCMF_NETIF_STOP_REASON_FLOW = BIT(1),
+ BRCMF_NETIF_STOP_REASON_DISCONNECTED = BIT(2)
};
/**
@@ -199,19 +206,16 @@ int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp);
/* Return pointer to interface name */
char *brcmf_ifname(struct brcmf_pub *drvr, int idx);
-
+struct brcmf_if *brcmf_get_ifp(struct brcmf_pub *drvr, int ifidx);
int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked);
struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
- char *name, u8 *mac_addr);
-void brcmf_remove_interface(struct brcmf_pub *drvr, u32 bssidx);
+ bool is_p2pdev, char *name, u8 *mac_addr);
+void brcmf_remove_interface(struct brcmf_if *ifp);
int brcmf_get_next_free_bsscfgidx(struct brcmf_pub *drvr);
void brcmf_txflowblock_if(struct brcmf_if *ifp,
enum brcmf_netif_stop_reason reason, bool state);
-void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, u8 ifidx,
- bool success);
+void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success);
void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb);
-
-/* Sets dongle media info (drv_version, mac address). */
-int brcmf_c_preinit_dcmds(struct brcmf_if *ifp);
+void brcmf_net_setcarrier(struct brcmf_if *ifp, bool on);
#endif /* BRCMFMAC_CORE_H */
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/debug.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/debug.c
index 9b473d50b..1299dccc7 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/debug.c
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/debug.c
@@ -16,15 +16,45 @@
#include <linux/debugfs.h>
#include <linux/netdevice.h>
#include <linux/module.h>
+#include <linux/devcoredump.h>
#include <brcmu_wifi.h>
#include <brcmu_utils.h>
#include "core.h"
#include "bus.h"
+#include "fweh.h"
#include "debug.h"
static struct dentry *root_folder;
+static int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data,
+ size_t len)
+{
+ void *dump;
+ size_t ramsize;
+
+ ramsize = brcmf_bus_get_ramsize(bus);
+ if (ramsize) {
+ dump = vzalloc(len + ramsize);
+ if (!dump)
+ return -ENOMEM;
+ memcpy(dump, data, len);
+ brcmf_bus_get_memdump(bus, dump + len, ramsize);
+ dev_coredumpv(bus->dev, dump, len + ramsize, GFP_KERNEL);
+ }
+ return 0;
+}
+
+static int brcmf_debug_psm_watchdog_notify(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *evtmsg,
+ void *data)
+{
+ brcmf_dbg(TRACE, "enter: idx=%d\n", ifp->bssidx);
+
+ return brcmf_debug_create_memdump(ifp->drvr->bus_if, data,
+ evtmsg->datalen);
+}
+
void brcmf_debugfs_init(void)
{
root_folder = debugfs_create_dir(KBUILD_MODNAME, NULL);
@@ -41,16 +71,7 @@ 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)
+int brcmf_debug_attach(struct brcmf_pub *drvr)
{
struct device *dev = drvr->bus_if->dev;
@@ -58,13 +79,18 @@ 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);
+ if (IS_ERR(drvr->dbgfs_dir))
+ return PTR_ERR(drvr->dbgfs_dir);
- return PTR_ERR_OR_ZERO(drvr->dbgfs_dir);
+
+ return brcmf_fweh_register(drvr, BRCMF_E_PSM_WATCHDOG,
+ brcmf_debug_psm_watchdog_notify);
}
-void brcmf_debugfs_detach(struct brcmf_pub *drvr)
+void brcmf_debug_detach(struct brcmf_pub *drvr)
{
+ brcmf_fweh_unregister(drvr, BRCMF_E_PSM_WATCHDOG);
+
if (!IS_ERR_OR_NULL(drvr->dbgfs_dir))
debugfs_remove_recursive(drvr->dbgfs_dir);
}
@@ -74,44 +100,12 @@ 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/kernel/drivers/net/wireless/brcm80211/brcmfmac/debug.h b/kernel/drivers/net/wireless/brcm80211/brcmfmac/debug.h
index eb0b8c474..d0d9676f7 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/debug.h
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/debug.h
@@ -37,6 +37,7 @@
#define BRCMF_SDIO_VAL 0x00020000
#define BRCMF_MSGBUF_VAL 0x00040000
#define BRCMF_PCIE_VAL 0x00080000
+#define BRCMF_FWCON_VAL 0x00100000
/* set default print format */
#undef pr_fmt
@@ -78,6 +79,7 @@ do { \
#define BRCMF_GLOM_ON() (brcmf_msg_level & BRCMF_GLOM_VAL)
#define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL)
#define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL)
+#define BRCMF_FWCON_ON() (brcmf_msg_level & BRCMF_FWCON_VAL)
#else /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
@@ -90,6 +92,7 @@ do { \
#define BRCMF_GLOM_ON() 0
#define BRCMF_EVENT_ON() 0
#define BRCMF_FIL_ON() 0
+#define BRCMF_FWCON_ON() 0
#endif /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
@@ -106,8 +109,8 @@ struct brcmf_pub;
#ifdef DEBUG
void brcmf_debugfs_init(void);
void brcmf_debugfs_exit(void);
-int brcmf_debugfs_attach(struct brcmf_pub *drvr);
-void brcmf_debugfs_detach(struct brcmf_pub *drvr);
+int brcmf_debug_attach(struct brcmf_pub *drvr);
+void brcmf_debug_detach(struct brcmf_pub *drvr);
struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr);
int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
int (*read_fn)(struct seq_file *seq, void *data));
@@ -118,11 +121,11 @@ static inline void brcmf_debugfs_init(void)
static inline void brcmf_debugfs_exit(void)
{
}
-static inline int brcmf_debugfs_attach(struct brcmf_pub *drvr)
+static inline int brcmf_debug_attach(struct brcmf_pub *drvr)
{
return 0;
}
-static inline void brcmf_debugfs_detach(struct brcmf_pub *drvr)
+static inline void brcmf_debug_detach(struct brcmf_pub *drvr)
{
}
static inline
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/feature.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/feature.c
index 7748a1ccf..44bb30636 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/feature.c
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/feature.c
@@ -15,6 +15,7 @@
*/
#include <linux/netdevice.h>
+#include <linux/module.h>
#include <brcm_hw_ids.h>
#include "core.h"
@@ -23,6 +24,12 @@
#include "fwil.h"
#include "feature.h"
+
+/* Module param feature_disable (global for all devices) */
+static int brcmf_feature_disable;
+module_param_named(feature_disable, brcmf_feature_disable, int, 0);
+MODULE_PARM_DESC(feature_disable, "Disable features");
+
/*
* expand feature list to array of feature strings.
*/
@@ -121,13 +128,21 @@ static void brcmf_feat_iovar_int_set(struct brcmf_if *ifp,
void brcmf_feat_attach(struct brcmf_pub *drvr)
{
- struct brcmf_if *ifp = drvr->iflist[0];
+ struct brcmf_if *ifp = brcmf_get_ifp(drvr, 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");
+
+ if (brcmf_feature_disable) {
+ brcmf_dbg(INFO, "Features: 0x%02x, disable: 0x%02x\n",
+ ifp->drvr->feat_flags, brcmf_feature_disable);
+ ifp->drvr->feat_flags &= ~brcmf_feature_disable;
+ }
/* set chip related quirks */
switch (drvr->bus_if->chip) {
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/feature.h b/kernel/drivers/net/wireless/brcm80211/brcmfmac/feature.h
index f5832e077..6b381f799 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/feature.h
+++ b/kernel/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/kernel/drivers/net/wireless/brcm80211/brcmfmac/firmware.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
index 9cb99152a..4248f3c80 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
@@ -19,12 +19,17 @@
#include <linux/device.h>
#include <linux/firmware.h>
#include <linux/module.h>
+#include <linux/bcm47xx_nvram.h>
#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,
+module_param_string(alternative_fw_path, brcmf_firmware_path,
BRCMF_FW_PATH_LEN, 0440);
enum nvram_parser_state {
@@ -39,25 +44,35 @@ 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 +80,7 @@ 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 +92,7 @@ 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 +116,18 @@ 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 +146,14 @@ 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 +169,20 @@ 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 +202,20 @@ 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 +224,171 @@ 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 +416,8 @@ 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);
};
@@ -248,18 +427,33 @@ static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx)
struct brcmf_fw *fwctx = ctx;
u32 nvram_length = 0;
void *nvram = NULL;
+ u8 *data = NULL;
+ size_t data_len;
+ bool raw_nvram;
brcmf_dbg(TRACE, "enter: dev=%s\n", dev_name(fwctx->dev));
- if (!fw && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL))
- goto fail;
-
- if (fw) {
- nvram = brcmf_fw_nvram_strip(fw, &nvram_length);
- release_firmware(fw);
- if (!nvram && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL))
+ if (fw && fw->data) {
+ data = (u8 *)fw->data;
+ data_len = fw->size;
+ raw_nvram = false;
+ } else {
+ data = bcm47xx_nvram_get_contents(&data_len);
+ if (!data && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL))
goto fail;
+ raw_nvram = true;
}
+ if (data)
+ nvram = brcmf_fw_nvram_strip(data, data_len, &nvram_length,
+ fwctx->domain_nr, fwctx->bus_nr);
+
+ if (raw_nvram)
+ bcm47xx_nvram_release_contents(data);
+ if (fw)
+ release_firmware(fw);
+ if (!nvram && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL))
+ goto fail;
+
fwctx->done(fwctx->dev, fwctx->code, nvram, nvram_length);
kfree(fwctx);
return;
@@ -294,26 +488,21 @@ static void brcmf_fw_request_code_done(const struct firmware *fw, void *ctx)
if (!ret)
return;
- /* when nvram is optional call .done() callback here */
- if (fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL) {
- fwctx->done(fwctx->dev, fw, NULL, 0);
- kfree(fwctx);
- return;
- }
+ brcmf_fw_request_nvram_done(NULL, fwctx);
+ return;
- /* failed nvram request */
- release_firmware(fw);
fail:
brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev));
device_release_driver(fwctx->dev);
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 +522,21 @@ 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 request_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/kernel/drivers/net/wireless/brcm80211/brcmfmac/firmware.h b/kernel/drivers/net/wireless/brcm80211/brcmfmac/firmware.h
index 4d3482356..604dd48ab 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/firmware.h
+++ b/kernel/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/kernel/drivers/net/wireless/brcm80211/brcmfmac/flowring.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
index eb1325371..2ca783fa5 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
@@ -194,11 +194,15 @@ static void brcmf_flowring_block(struct brcmf_flowring *flow, u8 flowid,
spin_lock_irqsave(&flow->block_lock, flags);
ring = flow->rings[flowid];
+ if (ring->blocked == blocked) {
+ spin_unlock_irqrestore(&flow->block_lock, flags);
+ return;
+ }
ifidx = brcmf_flowring_ifidx_get(flow, flowid);
currently_blocked = false;
for (i = 0; i < flow->nrofrings; i++) {
- if (flow->rings[i]) {
+ if ((flow->rings[i]) && (i != flowid)) {
ring = flow->rings[i];
if ((ring->status == RING_OPEN) &&
(brcmf_flowring_ifidx_get(flow, i) == ifidx)) {
@@ -209,15 +213,15 @@ static void brcmf_flowring_block(struct brcmf_flowring *flow, u8 flowid,
}
}
}
- ring->blocked = blocked;
- if (currently_blocked == blocked) {
+ flow->rings[flowid]->blocked = blocked;
+ if (currently_blocked) {
spin_unlock_irqrestore(&flow->block_lock, flags);
return;
}
bus_if = dev_get_drvdata(flow->dev);
drvr = bus_if->drvr;
- ifp = drvr->iflist[ifidx];
+ ifp = brcmf_get_ifp(drvr, ifidx);
brcmf_txflowblock_if(ifp, BRCMF_NETIF_STOP_REASON_FLOW, blocked);
spin_unlock_irqrestore(&flow->block_lock, flags);
@@ -249,8 +253,8 @@ 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 +275,7 @@ 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/kernel/drivers/net/wireless/brcm80211/brcmfmac/flowring.h b/kernel/drivers/net/wireless/brcm80211/brcmfmac/flowring.h
index a34cd394c..95fd1c967 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/flowring.h
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/flowring.h
@@ -34,7 +34,7 @@ enum ring_status {
};
struct brcmf_flowring_ring {
- u8 hash_id;
+ u16 hash_id;
bool blocked;
enum ring_status status;
struct sk_buff_head skblist;
@@ -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/kernel/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
index ec62492ff..3878b6f6c 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
@@ -179,25 +179,28 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
{
struct brcmf_if_event *ifevent = data;
struct brcmf_if *ifp;
+ bool is_p2pdev;
int err = 0;
brcmf_dbg(EVENT, "action: %u idx: %u bsscfg: %u flags: %u role: %u\n",
ifevent->action, ifevent->ifidx, ifevent->bssidx,
ifevent->flags, ifevent->role);
- /* The P2P Device interface event must not be ignored
- * contrary to what firmware tells us. The only way to
- * distinguish the P2P Device is by looking at the ifidx
- * and bssidx received.
+ /* The P2P Device interface event must not be ignored contrary to what
+ * firmware tells us. Older firmware uses p2p noif, with sta role.
+ * This should be accepted when p2pdev_setup is ongoing. TDLS setup will
+ * use the same ifevent and should be ignored.
*/
- if (!(ifevent->ifidx == 0 && ifevent->bssidx == 1) &&
- (ifevent->flags & BRCMF_E_IF_FLAG_NOIF)) {
+ is_p2pdev = ((ifevent->flags & BRCMF_E_IF_FLAG_NOIF) &&
+ (ifevent->role == BRCMF_E_IF_ROLE_P2P_CLIENT ||
+ ((ifevent->role == BRCMF_E_IF_ROLE_STA) &&
+ (drvr->fweh.p2pdev_setup_ongoing))));
+ if (!is_p2pdev && (ifevent->flags & BRCMF_E_IF_FLAG_NOIF)) {
brcmf_dbg(EVENT, "event can be ignored\n");
return;
}
if (ifevent->ifidx >= BRCMF_MAX_IFS) {
- brcmf_err("invalid interface index: %u\n",
- ifevent->ifidx);
+ brcmf_err("invalid interface index: %u\n", ifevent->ifidx);
return;
}
@@ -207,10 +210,11 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
brcmf_dbg(EVENT, "adding %s (%pM)\n", emsg->ifname,
emsg->addr);
ifp = brcmf_add_if(drvr, ifevent->bssidx, ifevent->ifidx,
- emsg->ifname, emsg->addr);
+ is_p2pdev, emsg->ifname, emsg->addr);
if (IS_ERR(ifp))
return;
- brcmf_fws_add_interface(ifp);
+ if (!is_p2pdev)
+ brcmf_fws_add_interface(ifp);
if (!drvr->fweh.evt_handler[BRCMF_E_IF])
if (brcmf_net_attach(ifp, false) < 0)
return;
@@ -222,7 +226,7 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data);
if (ifp && ifevent->action == BRCMF_E_IF_DEL)
- brcmf_remove_interface(drvr, ifevent->bssidx);
+ brcmf_remove_interface(ifp);
}
/**
@@ -297,8 +301,7 @@ static void brcmf_fweh_event_worker(struct work_struct *work)
goto event_free;
}
- if ((event->code == BRCMF_E_TDLS_PEER_EVENT) &&
- (emsg.bsscfgidx == 1))
+ if (event->code == BRCMF_E_TDLS_PEER_EVENT)
ifp = drvr->iflist[0];
else
ifp = drvr->iflist[emsg.bsscfgidx];
@@ -315,6 +318,17 @@ event_free:
}
/**
+ * brcmf_fweh_p2pdev_setup() - P2P device setup ongoing (or not).
+ *
+ * @ifp: ifp on which setup is taking place or finished.
+ * @ongoing: p2p device setup in progress (or not).
+ */
+void brcmf_fweh_p2pdev_setup(struct brcmf_if *ifp, bool ongoing)
+{
+ ifp->drvr->fweh.p2pdev_setup_ongoing = ongoing;
+}
+
+/**
* brcmf_fweh_attach() - initialize firmware event handling.
*
* @drvr: driver information object.
@@ -335,7 +349,7 @@ void brcmf_fweh_attach(struct brcmf_pub *drvr)
void brcmf_fweh_detach(struct brcmf_pub *drvr)
{
struct brcmf_fweh_info *fweh = &drvr->fweh;
- struct brcmf_if *ifp = drvr->iflist[0];
+ struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0);
s8 eventmask[BRCMF_EVENTING_MASK_LEN];
if (ifp) {
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/fweh.h b/kernel/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
index cbf033f59..d9a942842 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
@@ -85,7 +85,6 @@ struct brcmf_event;
BRCMF_ENUM_DEF(IF, 54) \
BRCMF_ENUM_DEF(P2P_DISC_LISTEN_COMPLETE, 55) \
BRCMF_ENUM_DEF(RSSI, 56) \
- BRCMF_ENUM_DEF(PFN_SCAN_COMPLETE, 57) \
BRCMF_ENUM_DEF(EXTLOG_MSG, 58) \
BRCMF_ENUM_DEF(ACTION_FRAME, 59) \
BRCMF_ENUM_DEF(ACTION_FRAME_COMPLETE, 60) \
@@ -103,8 +102,7 @@ struct brcmf_event;
BRCMF_ENUM_DEF(FIFO_CREDIT_MAP, 74) \
BRCMF_ENUM_DEF(ACTION_FRAME_RX, 75) \
BRCMF_ENUM_DEF(TDLS_PEER_EVENT, 92) \
- BRCMF_ENUM_DEF(BCMC_CREDIT_SUPPORT, 127) \
- BRCMF_ENUM_DEF(PSTA_PRIMARY_INTF_IND, 128)
+ BRCMF_ENUM_DEF(BCMC_CREDIT_SUPPORT, 127)
#define BRCMF_ENUM_DEF(id, val) \
BRCMF_E_##id = (val),
@@ -112,7 +110,11 @@ struct brcmf_event;
/* firmware event codes sent by the dongle */
enum brcmf_fweh_event_code {
BRCMF_FWEH_EVENT_ENUM_DEFLIST
- BRCMF_E_LAST
+ /* this determines event mask length which must match
+ * minimum length check in device firmware so it is
+ * hard-coded here.
+ */
+ BRCMF_E_LAST = 139
};
#undef BRCMF_ENUM_DEF
@@ -228,12 +230,14 @@ typedef int (*brcmf_fweh_handler_t)(struct brcmf_if *ifp,
/**
* struct brcmf_fweh_info - firmware event handling information.
*
+ * @p2pdev_setup_ongoing: P2P device creation in progress.
* @event_work: event worker.
* @evt_q_lock: lock for event queue protection.
* @event_q: event queue.
* @evt_handler: registered event handlers.
*/
struct brcmf_fweh_info {
+ bool p2pdev_setup_ongoing;
struct work_struct event_work;
spinlock_t evt_q_lock;
struct list_head event_q;
@@ -253,6 +257,7 @@ void brcmf_fweh_unregister(struct brcmf_pub *drvr,
int brcmf_fweh_activate_events(struct brcmf_if *ifp);
void brcmf_fweh_process_event(struct brcmf_pub *drvr,
struct brcmf_event *event_packet);
+void brcmf_fweh_p2pdev_setup(struct brcmf_if *ifp, bool ongoing);
static inline void brcmf_fweh_process_skb(struct brcmf_pub *drvr,
struct sk_buff *skb)
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/fwil.h b/kernel/drivers/net/wireless/brcm80211/brcmfmac/fwil.h
index 5434dcf64..b20fc0f82 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/fwil.h
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/fwil.h
@@ -72,6 +72,7 @@
#define BRCMF_C_GET_BSS_INFO 136
#define BRCMF_C_GET_BANDLIST 140
#define BRCMF_C_SET_SCB_TIMEOUT 158
+#define BRCMF_C_GET_ASSOCLIST 159
#define BRCMF_C_GET_PHYLIST 180
#define BRCMF_C_SET_SCAN_CHANNEL_TIME 185
#define BRCMF_C_SET_SCAN_UNASSOC_TIME 187
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h b/kernel/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
index 374920965..daa427b46 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
+++ b/kernel/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 +117,9 @@
#define BRCMF_WOWL_MAXPATTERNSIZE 128
#define BRCMF_COUNTRY_BUF_SZ 4
+#define BRCMF_ANT_MAX 4
+
+#define BRCMF_MAX_ASSOCLIST 128
/* join preference types for join_pref iovar */
enum brcmf_join_pref_types {
@@ -456,25 +463,61 @@ 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 {
@@ -580,4 +623,15 @@ struct brcmf_rev_info_le {
__le32 nvramrev;
};
+/**
+ * struct brcmf_assoclist_le - request assoc list.
+ *
+ * @count: indicates number of stations.
+ * @mac: MAC addresses of stations.
+ */
+struct brcmf_assoclist_le {
+ __le32 count;
+ u8 mac[BRCMF_MAX_ASSOCLIST][ETH_ALEN];
+};
+
#endif /* FWIL_TYPES_H_ */
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
index f0dda0ecd..086cac3f8 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
+++ b/kernel/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)
{
@@ -972,7 +972,7 @@ static void
brcmf_fws_flow_control_check(struct brcmf_fws_info *fws, struct pktq *pq,
u8 if_id)
{
- struct brcmf_if *ifp = fws->drvr->iflist[!if_id ? 0 : if_id + 1];
+ struct brcmf_if *ifp = brcmf_get_ifp(fws->drvr, if_id);
if (WARN_ON(!ifp))
return;
@@ -1398,7 +1398,7 @@ done:
}
static int brcmf_fws_txstatus_suppressed(struct brcmf_fws_info *fws, int fifo,
- struct sk_buff *skb, u8 ifidx,
+ struct sk_buff *skb,
u32 genbit, u16 seq)
{
struct brcmf_fws_mac_descriptor *entry = brcmf_skbcb(skb)->mac;
@@ -1448,7 +1448,7 @@ brcmf_fws_txs_process(struct brcmf_fws_info *fws, u8 flags, u32 hslot,
struct sk_buff *skb;
struct brcmf_skbuff_cb *skcb;
struct brcmf_fws_mac_descriptor *entry = NULL;
- u8 ifidx;
+ struct brcmf_if *ifp;
brcmf_dbg(DATA, "flags %d\n", flags);
@@ -1497,15 +1497,16 @@ brcmf_fws_txs_process(struct brcmf_fws_info *fws, u8 flags, u32 hslot,
}
brcmf_fws_macdesc_return_req_credit(skb);
- if (brcmf_proto_hdrpull(fws->drvr, false, &ifidx, skb)) {
+ ret = brcmf_proto_hdrpull(fws->drvr, false, skb, &ifp);
+ if (ret) {
brcmu_pkt_buf_free_skb(skb);
return -EINVAL;
}
if (!remove_from_hanger)
- ret = brcmf_fws_txstatus_suppressed(fws, fifo, skb, ifidx,
+ ret = brcmf_fws_txstatus_suppressed(fws, fifo, skb,
genbit, seq);
if (remove_from_hanger || ret)
- brcmf_txfinalize(fws->drvr, skb, ifidx, true);
+ brcmf_txfinalize(ifp, skb, true);
return 0;
}
@@ -1615,11 +1616,10 @@ static int brcmf_fws_notify_bcmc_credit_support(struct brcmf_if *ifp,
return 0;
}
-int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
- struct sk_buff *skb)
+void brcmf_fws_hdrpull(struct brcmf_if *ifp, s16 siglen, struct sk_buff *skb)
{
struct brcmf_skb_reorder_data *rd;
- struct brcmf_fws_info *fws = drvr->fws;
+ struct brcmf_fws_info *fws = ifp->drvr->fws;
u8 *signal_data;
s16 data_len;
u8 type;
@@ -1629,20 +1629,20 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
s32 err;
brcmf_dbg(HDRS, "enter: ifidx %d, skblen %u, sig %d\n",
- ifidx, skb->len, signal_len);
+ ifp->ifidx, skb->len, siglen);
- WARN_ON(signal_len > skb->len);
+ WARN_ON(siglen > skb->len);
- if (!signal_len)
- return 0;
+ if (!siglen)
+ return;
/* if flow control disabled, skip to packet data and leave */
if ((!fws) || (!fws->fw_signals)) {
- skb_pull(skb, signal_len);
- return 0;
+ skb_pull(skb, siglen);
+ return;
}
fws->stats.header_pulls++;
- data_len = signal_len;
+ data_len = siglen;
signal_data = skb->data;
status = BRCMF_FWS_RET_OK_NOSCHEDULE;
@@ -1730,14 +1730,12 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
/* signalling processing result does
* not affect the actual ethernet packet.
*/
- skb_pull(skb, signal_len);
+ skb_pull(skb, siglen);
/* this may be a signal-only packet
*/
if (skb->len == 0)
fws->stats.header_only_pkt++;
-
- return 0;
}
static u8 brcmf_fws_precommit_skb(struct brcmf_fws_info *fws, int fifo,
@@ -1848,7 +1846,7 @@ static int brcmf_fws_commit_skb(struct brcmf_fws_info *fws, int fifo,
entry->transit_count--;
if (entry->suppressed)
entry->suppr_transit_count--;
- brcmf_proto_hdrpull(fws->drvr, false, &ifidx, skb);
+ (void)brcmf_proto_hdrpull(fws->drvr, false, skb, NULL);
goto rollback;
}
@@ -1904,7 +1902,7 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
if (fws->avoid_queueing) {
rc = brcmf_proto_txdata(drvr, ifp->ifidx, 0, skb);
if (rc < 0)
- brcmf_txfinalize(drvr, skb, ifp->ifidx, false);
+ brcmf_txfinalize(ifp, skb, false);
return rc;
}
@@ -1928,7 +1926,7 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
brcmf_fws_schedule_deq(fws);
} else {
brcmf_err("drop skb: no hanger slot\n");
- brcmf_txfinalize(drvr, skb, ifp->ifidx, false);
+ brcmf_txfinalize(ifp, skb, false);
rc = -ENOMEM;
}
brcmf_fws_unlock(fws);
@@ -2008,8 +2006,9 @@ static void brcmf_fws_dequeue_worker(struct work_struct *worker)
ret = brcmf_proto_txdata(drvr, ifidx, 0, skb);
brcmf_fws_lock(fws);
if (ret < 0)
- brcmf_txfinalize(drvr, skb, ifidx,
- false);
+ brcmf_txfinalize(brcmf_get_ifp(drvr,
+ ifidx),
+ skb, false);
if (fws->bus_flow_blocked)
break;
}
@@ -2117,6 +2116,7 @@ static int brcmf_debugfs_fws_stats_read(struct seq_file *seq, void *data)
int brcmf_fws_init(struct brcmf_pub *drvr)
{
struct brcmf_fws_info *fws;
+ struct brcmf_if *ifp;
u32 tlv = BRCMF_FWS_FLAGS_RSSI_SIGNALS;
int rc;
u32 mode;
@@ -2176,21 +2176,22 @@ int brcmf_fws_init(struct brcmf_pub *drvr)
* continue. Set mode back to none indicating not enabled.
*/
fws->fw_signals = true;
- if (brcmf_fil_iovar_int_set(drvr->iflist[0], "tlv", tlv)) {
+ ifp = brcmf_get_ifp(drvr, 0);
+ if (brcmf_fil_iovar_int_set(ifp, "tlv", tlv)) {
brcmf_err("failed to set bdcv2 tlv signaling\n");
fws->fcmode = BRCMF_FWS_FCMODE_NONE;
fws->fw_signals = false;
}
- if (brcmf_fil_iovar_int_set(drvr->iflist[0], "ampdu_hostreorder", 1))
+ if (brcmf_fil_iovar_int_set(ifp, "ampdu_hostreorder", 1))
brcmf_dbg(INFO, "enabling AMPDU host-reorder failed\n");
/* Enable seq number reuse, if supported */
- if (brcmf_fil_iovar_int_get(drvr->iflist[0], "wlfc_mode", &mode) == 0) {
+ if (brcmf_fil_iovar_int_get(ifp, "wlfc_mode", &mode) == 0) {
if (BRCMF_FWS_MODE_GET_REUSESEQ(mode)) {
mode = 0;
BRCMF_FWS_MODE_SET_REUSESEQ(mode, 1);
- if (brcmf_fil_iovar_int_set(drvr->iflist[0],
+ if (brcmf_fil_iovar_int_set(ifp,
"wlfc_mode", mode) == 0) {
BRCMF_FWS_MODE_SET_REUSESEQ(fws->mode, 1);
}
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.h b/kernel/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.h
index 9fc860910..a36bac17e 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.h
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.h
@@ -21,8 +21,7 @@
int brcmf_fws_init(struct brcmf_pub *drvr);
void brcmf_fws_deinit(struct brcmf_pub *drvr);
bool brcmf_fws_fc_active(struct brcmf_fws_info *fws);
-int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
- struct sk_buff *skb);
+void brcmf_fws_hdrpull(struct brcmf_if *ifp, s16 siglen, struct sk_buff *skb);
int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb);
void brcmf_fws_reset_interface(struct brcmf_if *ifp);
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
index 65efb1468..44e618f9d 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
+++ b/kernel/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);
@@ -531,7 +522,7 @@ static int brcmf_msgbuf_set_dcmd(struct brcmf_pub *drvr, int ifidx,
static int brcmf_msgbuf_hdrpull(struct brcmf_pub *drvr, bool do_fws,
- u8 *ifidx, struct sk_buff *skb)
+ struct sk_buff *skb, struct brcmf_if **ifp)
{
return -ENODEV;
}
@@ -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;
}
@@ -879,7 +873,8 @@ brcmf_msgbuf_process_txstatus(struct brcmf_msgbuf *msgbuf, void *buf)
commonring = msgbuf->flowrings[flowid];
atomic_dec(&commonring->outstanding_tx);
- brcmf_txfinalize(msgbuf->drvr, skb, tx_status->msg.ifidx, true);
+ brcmf_txfinalize(brcmf_get_ifp(msgbuf->drvr, tx_status->msg.ifidx),
+ skb, true);
}
@@ -1087,15 +1082,7 @@ brcmf_msgbuf_rx_skb(struct brcmf_msgbuf *msgbuf, struct sk_buff *skb,
{
struct brcmf_if *ifp;
- /* The ifidx is the idx to map to matching netdev/ifp. When receiving
- * events this is easy because it contains the bssidx which maps
- * 1-on-1 to the netdev/ifp. But for data frames the ifidx is rcvd.
- * bssidx 1 is used for p2p0 and no data can be received or
- * transmitted on it. Therefor bssidx is ifidx + 1 if ifidx > 0
- */
- if (ifidx)
- (ifidx)++;
- ifp = msgbuf->drvr->iflist[ifidx];
+ ifp = brcmf_get_ifp(msgbuf->drvr, ifidx);
if (!ifp || !ifp->ndev) {
brcmf_err("Received pkt for invalid ifidx %d\n", ifidx);
brcmu_pkt_buf_free_skb(skb);
@@ -1265,19 +1252,27 @@ 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;
@@ -1358,6 +1353,60 @@ void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u8 flowid)
}
}
+#ifdef DEBUG
+static int brcmf_msgbuf_stats_read(struct seq_file *seq, void *data)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(seq->private);
+ struct brcmf_pub *drvr = bus_if->drvr;
+ struct brcmf_msgbuf *msgbuf = (struct brcmf_msgbuf *)drvr->proto->pd;
+ struct brcmf_commonring *commonring;
+ u16 i;
+ struct brcmf_flowring_ring *ring;
+ struct brcmf_flowring_hash *hash;
+
+ commonring = msgbuf->commonrings[BRCMF_H2D_MSGRING_CONTROL_SUBMIT];
+ seq_printf(seq, "h2d_ctl_submit: rp %4u, wp %4u, depth %4u\n",
+ commonring->r_ptr, commonring->w_ptr, commonring->depth);
+ commonring = msgbuf->commonrings[BRCMF_H2D_MSGRING_RXPOST_SUBMIT];
+ seq_printf(seq, "h2d_rx_submit: rp %4u, wp %4u, depth %4u\n",
+ commonring->r_ptr, commonring->w_ptr, commonring->depth);
+ commonring = msgbuf->commonrings[BRCMF_D2H_MSGRING_CONTROL_COMPLETE];
+ seq_printf(seq, "d2h_ctl_cmplt: rp %4u, wp %4u, depth %4u\n",
+ commonring->r_ptr, commonring->w_ptr, commonring->depth);
+ commonring = msgbuf->commonrings[BRCMF_D2H_MSGRING_TX_COMPLETE];
+ seq_printf(seq, "d2h_tx_cmplt: rp %4u, wp %4u, depth %4u\n",
+ commonring->r_ptr, commonring->w_ptr, commonring->depth);
+ commonring = msgbuf->commonrings[BRCMF_D2H_MSGRING_RX_COMPLETE];
+ seq_printf(seq, "d2h_rx_cmplt: rp %4u, wp %4u, depth %4u\n",
+ commonring->r_ptr, commonring->w_ptr, commonring->depth);
+
+ seq_printf(seq, "\nh2d_flowrings: depth %u\n",
+ BRCMF_H2D_TXFLOWRING_MAX_ITEM);
+ seq_puts(seq, "Active flowrings:\n");
+ hash = msgbuf->flow->hash;
+ for (i = 0; i < msgbuf->flow->nrofrings; i++) {
+ if (!msgbuf->flow->rings[i])
+ continue;
+ ring = msgbuf->flow->rings[i];
+ if (ring->status != RING_OPEN)
+ continue;
+ commonring = msgbuf->flowrings[i];
+ hash = &msgbuf->flow->hash[ring->hash_id];
+ seq_printf(seq, "id %3u: rp %4u, wp %4u, qlen %4u, blocked %u\n"
+ " ifidx %u, fifo %u, da %pM\n",
+ i, commonring->r_ptr, commonring->w_ptr,
+ skb_queue_len(&ring->skblist), ring->blocked,
+ hash->ifidx, hash->fifo, hash->mac);
+ }
+
+ return 0;
+}
+#else
+static int brcmf_msgbuf_stats_read(struct seq_file *seq, void *data)
+{
+ return 0;
+}
+#endif
int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
{
@@ -1458,6 +1507,8 @@ int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
spin_lock_init(&msgbuf->flowring_work_lock);
INIT_LIST_HEAD(&msgbuf->work_queue);
+ brcmf_debugfs_add_entry(drvr, "msgbuf_stats", brcmf_msgbuf_stats_read);
+
return 0;
fail:
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/of.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/of.c
index c824570dd..03f35e0c5 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/of.c
+++ b/kernel/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/kernel/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
index 710fbe570..d224b3dd7 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
+++ b/kernel/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.
@@ -2182,11 +2084,13 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p,
brcmf_p2p_set_firmware(pri_ifp, p2p->dev_addr);
brcmf_cfg80211_arm_vif_event(p2p->cfg, p2p_vif);
+ brcmf_fweh_p2pdev_setup(pri_ifp, true);
/* 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_fweh_p2pdev_setup(pri_ifp, false);
brcmf_cfg80211_arm_vif_event(p2p->cfg, NULL);
goto fail;
}
@@ -2195,6 +2099,7 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p,
err = brcmf_cfg80211_wait_vif_event_timeout(p2p->cfg, BRCMF_E_IF_ADD,
msecs_to_jiffies(1500));
brcmf_cfg80211_arm_vif_event(p2p->cfg, NULL);
+ brcmf_fweh_p2pdev_setup(pri_ifp, false);
if (!err) {
brcmf_err("timeout occurred\n");
err = -EIO;
@@ -2229,19 +2134,6 @@ fail:
}
/**
- * brcmf_p2p_delete_p2pdev() - delete P2P_DEVICE virtual interface.
- *
- * @vif: virtual interface object to delete.
- */
-static void brcmf_p2p_delete_p2pdev(struct brcmf_p2p_info *p2p,
- struct brcmf_cfg80211_vif *vif)
-{
- cfg80211_unregister_wdev(&vif->wdev);
- p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
- brcmf_free_vif(vif);
-}
-
-/**
* brcmf_p2p_add_vif() - create a new P2P virtual interface.
*
* @wiphy: wiphy device of new interface.
@@ -2352,6 +2244,7 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
brcmf_dbg(TRACE, "delete P2P vif\n");
vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
+ brcmf_cfg80211_arm_vif_event(cfg, vif);
switch (vif->wdev.iftype) {
case NL80211_IFTYPE_P2P_CLIENT:
if (test_bit(BRCMF_VIF_STATUS_DISCONNECTING, &vif->sme_state))
@@ -2364,8 +2257,10 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
break;
case NL80211_IFTYPE_P2P_DEVICE:
- brcmf_p2p_delete_p2pdev(p2p, vif);
- return 0;
+ if (!p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif)
+ return 0;
+ brcmf_p2p_cancel_remain_on_channel(vif->ifp);
+ brcmf_p2p_deinit_discovery(p2p);
default:
return -ENOTSUPP;
}
@@ -2377,10 +2272,11 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
wait_for_completion_timeout(&cfg->vif_disabled,
msecs_to_jiffies(500));
- brcmf_vif_clear_mgmt_ies(vif);
-
- brcmf_cfg80211_arm_vif_event(cfg, vif);
- err = brcmf_p2p_release_p2p_if(vif);
+ err = 0;
+ if (vif->wdev.iftype != NL80211_IFTYPE_P2P_DEVICE) {
+ brcmf_vif_clear_mgmt_ies(vif);
+ err = brcmf_p2p_release_p2p_if(vif);
+ }
if (!err) {
/* wait for firmware event */
err = brcmf_cfg80211_wait_vif_event_timeout(cfg, BRCMF_E_IF_DEL,
@@ -2390,12 +2286,31 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
else
err = 0;
}
+ if (err)
+ brcmf_remove_interface(vif->ifp);
+
brcmf_cfg80211_arm_vif_event(cfg, NULL);
- p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif = NULL;
+ if (vif->wdev.iftype != NL80211_IFTYPE_P2P_DEVICE)
+ p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif = NULL;
return err;
}
+void brcmf_p2p_ifp_removed(struct brcmf_if *ifp)
+{
+ struct brcmf_cfg80211_info *cfg;
+ struct brcmf_cfg80211_vif *vif;
+
+ brcmf_dbg(INFO, "P2P: device interface removed\n");
+ vif = ifp->vif;
+ cfg = wdev_to_cfg(&vif->wdev);
+ cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
+ rtnl_lock();
+ cfg80211_unregister_wdev(&vif->wdev);
+ rtnl_unlock();
+ brcmf_free_vif(vif);
+}
+
int brcmf_p2p_start_device(struct wiphy *wiphy, struct wireless_dev *wdev)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
@@ -2419,9 +2334,68 @@ void brcmf_p2p_stop_device(struct wiphy *wiphy, struct wireless_dev *wdev)
struct brcmf_cfg80211_vif *vif;
vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
- mutex_lock(&cfg->usr_sync);
- (void)brcmf_p2p_deinit_discovery(p2p);
- brcmf_abort_scanning(cfg);
- clear_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state);
- mutex_unlock(&cfg->usr_sync);
+ /* This call can be result of the unregister_wdev call. In that case
+ * we dont want to do anything anymore. Just return. The config vif
+ * will have been cleared at this point.
+ */
+ if (p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif == vif) {
+ mutex_lock(&cfg->usr_sync);
+ /* Set the discovery state to SCAN */
+ (void)brcmf_p2p_set_discover_state(vif->ifp,
+ WL_P2P_DISC_ST_SCAN, 0, 0);
+ brcmf_abort_scanning(cfg);
+ 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.
+ * @p2pdev_forced: create p2p device interface at attach.
+ */
+s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced)
+{
+ struct brcmf_p2p_info *p2p;
+ struct brcmf_if *pri_ifp;
+ s32 err = 0;
+ void *err_ptr;
+
+ p2p = &cfg->p2p;
+ p2p->cfg = cfg;
+
+ pri_ifp = brcmf_get_ifp(cfg->pub, 0);
+ p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif = pri_ifp->vif;
+
+ if (p2pdev_forced) {
+ err_ptr = brcmf_p2p_create_p2pdev(p2p, NULL, NULL);
+ if (IS_ERR(err_ptr)) {
+ brcmf_err("P2P device creation failed.\n");
+ err = PTR_ERR(err_ptr);
+ }
+ } else {
+ p2p->p2pdev_dynamically = true;
+ }
+ 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);
+ brcmf_remove_interface(vif->ifp);
+ }
+ /* just set it all to zero */
+ memset(p2p, 0, sizeof(*p2p));
+}
+
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/p2p.h b/kernel/drivers/net/wireless/brcm80211/brcmfmac/p2p.h
index 872f382d9..5d4905902 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/p2p.h
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/p2p.h
@@ -124,6 +124,7 @@ struct afx_hdl {
* @wait_next_af: thread synchronizing struct.
* @gon_req_action: about to send go negotiation requets frame.
* @block_gon_req_tx: drop tx go negotiation requets frame.
+ * @p2pdev_dynamically: is p2p device if created by module param or supplicant.
*/
struct brcmf_p2p_info {
struct brcmf_cfg80211_info *cfg;
@@ -144,9 +145,10 @@ struct brcmf_p2p_info {
struct completion wait_next_af;
bool gon_req_action;
bool block_gon_req_tx;
+ bool p2pdev_dynamically;
};
-s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg);
+s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced);
void brcmf_p2p_detach(struct brcmf_p2p_info *p2p);
struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name,
unsigned char name_assign_type,
@@ -155,6 +157,7 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name,
int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev);
int brcmf_p2p_ifchange(struct brcmf_cfg80211_info *cfg,
enum brcmf_fil_p2p_if_types if_type);
+void brcmf_p2p_ifp_removed(struct brcmf_if *ifp);
int brcmf_p2p_start_device(struct wiphy *wiphy, struct wireless_dev *wdev);
void brcmf_p2p_stop_device(struct wiphy *wiphy, struct wireless_dev *wdev);
int brcmf_p2p_scan_prep(struct wiphy *wiphy,
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
index 1831ecd08..83d804221 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
@@ -47,10 +47,20 @@ enum brcmf_pcie_state {
#define BRCMF_PCIE_43602_FW_NAME "brcm/brcmfmac43602-pcie.bin"
#define BRCMF_PCIE_43602_NVRAM_NAME "brcm/brcmfmac43602-pcie.txt"
+#define BRCMF_PCIE_4350_FW_NAME "brcm/brcmfmac4350-pcie.bin"
+#define BRCMF_PCIE_4350_NVRAM_NAME "brcm/brcmfmac4350-pcie.txt"
#define BRCMF_PCIE_4356_FW_NAME "brcm/brcmfmac4356-pcie.bin"
#define BRCMF_PCIE_4356_NVRAM_NAME "brcm/brcmfmac4356-pcie.txt"
#define BRCMF_PCIE_43570_FW_NAME "brcm/brcmfmac43570-pcie.bin"
#define BRCMF_PCIE_43570_NVRAM_NAME "brcm/brcmfmac43570-pcie.txt"
+#define BRCMF_PCIE_4358_FW_NAME "brcm/brcmfmac4358-pcie.bin"
+#define BRCMF_PCIE_4358_NVRAM_NAME "brcm/brcmfmac4358-pcie.txt"
+#define BRCMF_PCIE_4365_FW_NAME "brcm/brcmfmac4365b-pcie.bin"
+#define BRCMF_PCIE_4365_NVRAM_NAME "brcm/brcmfmac4365b-pcie.txt"
+#define BRCMF_PCIE_4366_FW_NAME "brcm/brcmfmac4366b-pcie.bin"
+#define BRCMF_PCIE_4366_NVRAM_NAME "brcm/brcmfmac4366b-pcie.txt"
+#define BRCMF_PCIE_4371_FW_NAME "brcm/brcmfmac4371-pcie.bin"
+#define BRCMF_PCIE_4371_NVRAM_NAME "brcm/brcmfmac4371-pcie.txt"
#define BRCMF_PCIE_FW_UP_TIMEOUT 2000 /* msec */
@@ -72,6 +82,8 @@ enum brcmf_pcie_state {
#define BRCMF_PCIE_REG_INTMASK 0x94
#define BRCMF_PCIE_REG_SBMBX 0x98
+#define BRCMF_PCIE_REG_LINK_STATUS_CTRL 0xBC
+
#define BRCMF_PCIE_PCIE2REG_INTMASK 0x24
#define BRCMF_PCIE_PCIE2REG_MAILBOXINT 0x48
#define BRCMF_PCIE_PCIE2REG_MAILBOXMASK 0x4C
@@ -110,10 +122,11 @@ 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 +158,10 @@ 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
@@ -185,10 +202,20 @@ enum brcmf_pcie_state {
MODULE_FIRMWARE(BRCMF_PCIE_43602_FW_NAME);
MODULE_FIRMWARE(BRCMF_PCIE_43602_NVRAM_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4350_FW_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4350_NVRAM_NAME);
MODULE_FIRMWARE(BRCMF_PCIE_4356_FW_NAME);
MODULE_FIRMWARE(BRCMF_PCIE_4356_NVRAM_NAME);
MODULE_FIRMWARE(BRCMF_PCIE_43570_FW_NAME);
MODULE_FIRMWARE(BRCMF_PCIE_43570_NVRAM_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4358_FW_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4358_NVRAM_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4365_FW_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4365_NVRAM_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4366_FW_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4366_NVRAM_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4371_FW_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4371_NVRAM_NAME);
struct brcmf_pcie_console {
@@ -244,6 +271,13 @@ 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 {
@@ -273,15 +307,6 @@ 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)
{
@@ -329,6 +354,25 @@ 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)
{
@@ -408,6 +452,47 @@ brcmf_pcie_copy_mem_todev(struct brcmf_pciedev_info *devinfo, u32 mem_offset,
}
+static void
+brcmf_pcie_copy_dev_tomem(struct brcmf_pciedev_info *devinfo, u32 mem_offset,
+ void *dstaddr, u32 len)
+{
+ void __iomem *address = devinfo->tcm + mem_offset;
+ __le32 *dst32;
+ __le16 *dst16;
+ u8 *dst8;
+
+ if (((ulong)address & 4) || ((ulong)dstaddr & 4) || (len & 4)) {
+ if (((ulong)address & 2) || ((ulong)dstaddr & 2) || (len & 2)) {
+ dst8 = (u8 *)dstaddr;
+ while (len) {
+ *dst8 = ioread8(address);
+ address++;
+ dst8++;
+ len--;
+ }
+ } else {
+ len = len / 2;
+ dst16 = (__le16 *)dstaddr;
+ while (len) {
+ *dst16 = cpu_to_le16(ioread16(address));
+ address += 2;
+ dst16++;
+ len--;
+ }
+ }
+ } else {
+ len = len / 4;
+ dst32 = (__le32 *)dstaddr;
+ while (len) {
+ *dst32 = cpu_to_le32(ioread32(address));
+ address += 4;
+ dst32++;
+ len--;
+ }
+ }
+}
+
+
#define WRITECC32(devinfo, reg, value) brcmf_pcie_write_reg32(devinfo, \
CHIPCREGOFFS(reg), value)
@@ -440,6 +525,7 @@ brcmf_pcie_select_core(struct brcmf_pciedev_info *devinfo, u16 coreid)
static void brcmf_pcie_reset_device(struct brcmf_pciedev_info *devinfo)
{
+ struct brcmf_core *core;
u16 cfg_offset[] = { BRCMF_PCIE_CFGREG_STATUS_CMD,
BRCMF_PCIE_CFGREG_PM_CSR,
BRCMF_PCIE_CFGREG_MSI_CAP,
@@ -458,32 +544,38 @@ static void brcmf_pcie_reset_device(struct brcmf_pciedev_info *devinfo)
if (!devinfo->ci)
return;
+ /* Disable ASPM */
brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2);
- brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGADDR,
- BRCMF_PCIE_CFGREG_LINK_STATUS_CTRL);
- lsc = brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGDATA);
+ pci_read_config_dword(devinfo->pdev, BRCMF_PCIE_REG_LINK_STATUS_CTRL,
+ &lsc);
val = lsc & (~BRCMF_PCIE_LINK_STATUS_CTRL_ASPM_ENAB);
- brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGDATA, val);
+ pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_LINK_STATUS_CTRL,
+ val);
+ /* Watchdog reset */
brcmf_pcie_select_core(devinfo, BCMA_CORE_CHIPCOMMON);
WRITECC32(devinfo, watchdog, 4);
msleep(100);
+ /* Restore ASPM */
brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2);
- brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGADDR,
- BRCMF_PCIE_CFGREG_LINK_STATUS_CTRL);
- brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGDATA, lsc);
-
- brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2);
- for (i = 0; i < ARRAY_SIZE(cfg_offset); i++) {
- brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGADDR,
- cfg_offset[i]);
- val = brcmf_pcie_read_reg32(devinfo,
- BRCMF_PCIE_PCIE2REG_CONFIGDATA);
- brcmf_dbg(PCIE, "config offset 0x%04x, value 0x%04x\n",
- cfg_offset[i], val);
- brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGDATA,
- val);
+ pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_LINK_STATUS_CTRL,
+ lsc);
+
+ core = brcmf_chip_get_core(devinfo->ci, BCMA_CORE_PCIE2);
+ if (core->rev <= 13) {
+ for (i = 0; i < ARRAY_SIZE(cfg_offset); i++) {
+ brcmf_pcie_write_reg32(devinfo,
+ BRCMF_PCIE_PCIE2REG_CONFIGADDR,
+ cfg_offset[i]);
+ val = brcmf_pcie_read_reg32(devinfo,
+ BRCMF_PCIE_PCIE2REG_CONFIGDATA);
+ brcmf_dbg(PCIE, "config offset 0x%04x, value 0x%04x\n",
+ cfg_offset[i], val);
+ brcmf_pcie_write_reg32(devinfo,
+ BRCMF_PCIE_PCIE2REG_CONFIGDATA,
+ val);
+ }
}
}
@@ -493,8 +585,6 @@ static void brcmf_pcie_attach(struct brcmf_pciedev_info *devinfo)
u32 config;
brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2);
- if (brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_INTMASK) != 0)
- brcmf_pcie_reset_device(devinfo);
/* BAR1 window may not be sized properly */
brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2);
brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGADDR, 0x4e0);
@@ -618,7 +708,7 @@ static void brcmf_pcie_bus_console_init(struct brcmf_pciedev_info *devinfo)
addr = console->base_addr + BRCMF_CONSOLE_BUFSIZE_OFFSET;
console->bufsize = brcmf_pcie_read_tcm32(devinfo, addr);
- brcmf_dbg(PCIE, "Console: base %x, buf %x, size %d\n",
+ brcmf_dbg(FWCON, "Console: base %x, buf %x, size %d\n",
console->base_addr, console->buf_addr, console->bufsize);
}
@@ -630,6 +720,9 @@ static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo)
u8 ch;
u32 newidx;
+ if (!BRCMF_FWCON_ON())
+ return;
+
console = &devinfo->shared.console;
addr = console->base_addr + BRCMF_CONSOLE_WRITEIDX_OFFSET;
newidx = brcmf_pcie_read_tcm32(devinfo, addr);
@@ -651,7 +744,7 @@ static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo)
}
if (ch == '\n') {
console->log_str[console->log_idx] = 0;
- brcmf_dbg(PCIE, "CONSOLE: %s", console->log_str);
+ pr_debug("CONSOLE: %s", console->log_str);
console->log_idx = 0;
}
}
@@ -874,7 +967,7 @@ 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;
}
@@ -892,7 +985,7 @@ 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;
}
@@ -921,7 +1014,7 @@ 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);
@@ -939,7 +1032,7 @@ 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);
@@ -1044,6 +1137,13 @@ 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;
+ }
}
@@ -1059,19 +1159,72 @@ 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);
+
+ 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;
+ }
- 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) {
+ 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);
@@ -1085,8 +1238,8 @@ 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;
}
@@ -1100,13 +1253,11 @@ 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),
@@ -1130,15 +1281,15 @@ 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;
}
@@ -1171,7 +1322,6 @@ 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;
@@ -1189,7 +1339,6 @@ 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;
@@ -1248,12 +1397,36 @@ static void brcmf_pcie_wowl_config(struct device *dev, bool enabled)
}
+static size_t brcmf_pcie_get_ramsize(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pciedev *buspub = bus_if->bus_priv.pcie;
+ struct brcmf_pciedev_info *devinfo = buspub->devinfo;
+
+ return devinfo->ci->ramsize - devinfo->ci->srsize;
+}
+
+
+static int brcmf_pcie_get_memdump(struct device *dev, void *data, size_t len)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pciedev *buspub = bus_if->bus_priv.pcie;
+ struct brcmf_pciedev_info *devinfo = buspub->devinfo;
+
+ brcmf_dbg(PCIE, "dump at 0x%08X: len=%zu\n", devinfo->ci->rambase, len);
+ brcmf_pcie_copy_dev_tomem(devinfo, devinfo->ci->rambase, data, len);
+ return 0;
+}
+
+
static struct brcmf_bus_ops brcmf_pcie_bus_ops = {
.txdata = brcmf_pcie_tx,
.stop = brcmf_pcie_down,
.txctl = brcmf_pcie_tx_ctlpkt,
.rxctl = brcmf_pcie_rx_ctlpkt,
.wowl_config = brcmf_pcie_wowl_config,
+ .get_ramsize = brcmf_pcie_get_ramsize,
+ .get_memdump = brcmf_pcie_get_memdump,
};
@@ -1276,10 +1449,13 @@ 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;
@@ -1323,6 +1499,10 @@ static int brcmf_pcie_get_fwnames(struct brcmf_pciedev_info *devinfo)
fw_name = BRCMF_PCIE_43602_FW_NAME;
nvram_name = BRCMF_PCIE_43602_NVRAM_NAME;
break;
+ case BRCM_CC_4350_CHIP_ID:
+ fw_name = BRCMF_PCIE_4350_FW_NAME;
+ nvram_name = BRCMF_PCIE_4350_NVRAM_NAME;
+ break;
case BRCM_CC_4356_CHIP_ID:
fw_name = BRCMF_PCIE_4356_FW_NAME;
nvram_name = BRCMF_PCIE_4356_NVRAM_NAME;
@@ -1333,6 +1513,22 @@ 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;
+ case BRCM_CC_4365_CHIP_ID:
+ fw_name = BRCMF_PCIE_4365_FW_NAME;
+ nvram_name = BRCMF_PCIE_4365_NVRAM_NAME;
+ break;
+ case BRCM_CC_4366_CHIP_ID:
+ fw_name = BRCMF_PCIE_4366_FW_NAME;
+ nvram_name = BRCMF_PCIE_4366_NVRAM_NAME;
+ break;
+ case BRCM_CC_4371_CHIP_ID:
+ fw_name = BRCMF_PCIE_4371_FW_NAME;
+ nvram_name = BRCMF_PCIE_4371_NVRAM_NAME;
+ break;
default:
brcmf_err("Unsupported chip 0x%04x\n", devinfo->ci->chip);
return -ENODEV;
@@ -1540,20 +1736,24 @@ static void brcmf_pcie_buscore_write32(void *ctx, u32 addr, u32 value)
static int brcmf_pcie_buscoreprep(void *ctx)
{
+ return brcmf_pcie_get_resource(ctx);
+}
+
+
+static int brcmf_pcie_buscore_reset(void *ctx, struct brcmf_chip *chip)
+{
struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)ctx;
- int err;
+ u32 val;
- 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);
- }
+ devinfo->ci = chip;
+ brcmf_pcie_reset_device(devinfo);
- return err;
+ val = brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT);
+ if (val != 0xffffffff)
+ brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT,
+ val);
+
+ return 0;
}
@@ -1568,6 +1768,7 @@ static void brcmf_pcie_buscore_activate(void *ctx, struct brcmf_chip *chip,
static const struct brcmf_buscore_ops brcmf_pcie_buscore_ops = {
.prepare = brcmf_pcie_buscoreprep,
+ .reset = brcmf_pcie_buscore_reset,
.activate = brcmf_pcie_buscore_activate,
.read32 = brcmf_pcie_buscore_read32,
.write32 = brcmf_pcie_buscore_write32,
@@ -1609,7 +1810,7 @@ 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;
@@ -1641,8 +1842,13 @@ 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);
@@ -1691,10 +1897,10 @@ 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:
@@ -1847,12 +2053,22 @@ cleanup:
PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_NETWORK_OTHER << 8, 0xffff00, 0 }
static struct pci_device_id brcmf_pcie_devid_table[] = {
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4350_DEVICE_ID),
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),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_2G_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_5G_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_2G_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_5G_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4371_DEVICE_ID),
{ /* end: all zeroes */ }
};
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/proto.h b/kernel/drivers/net/wireless/brcm80211/brcmfmac/proto.h
index 971172ff6..d55119d36 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/proto.h
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/proto.h
@@ -24,8 +24,8 @@ enum proto_addr_mode {
struct brcmf_proto {
- int (*hdrpull)(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
- struct sk_buff *skb);
+ int (*hdrpull)(struct brcmf_pub *drvr, bool do_fws,
+ struct sk_buff *skb, struct brcmf_if **ifp);
int (*query_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd,
void *buf, uint len);
int (*set_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf,
@@ -46,9 +46,19 @@ int brcmf_proto_attach(struct brcmf_pub *drvr);
void brcmf_proto_detach(struct brcmf_pub *drvr);
static inline int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws,
- u8 *ifidx, struct sk_buff *skb)
+ struct sk_buff *skb,
+ struct brcmf_if **ifp)
{
- return drvr->proto->hdrpull(drvr, do_fws, ifidx, skb);
+ struct brcmf_if *tmp = NULL;
+
+ /* assure protocol is always called with
+ * non-null initialized pointer.
+ */
+ if (ifp)
+ *ifp = NULL;
+ else
+ ifp = &tmp;
+ return drvr->proto->hdrpull(drvr, do_fws, skb, ifp);
}
static inline int brcmf_proto_query_dcmd(struct brcmf_pub *drvr, int ifidx,
uint cmd, void *buf, uint len)
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
index ab0c89833..7e74ac3ad 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
@@ -15,6 +15,7 @@
*/
#include <linux/types.h>
+#include <linux/atomic.h>
#include <linux/kernel.h>
#include <linux/kthread.h>
#include <linux/printk.h>
@@ -123,6 +124,7 @@ struct rte_console {
#define BRCMF_FIRSTREAD (1 << 6)
+#define BRCMF_CONSOLE 10 /* watchdog interval to poll console */
/* SBSDIO_DEVICE_CTL */
@@ -601,6 +603,8 @@ static const struct sdiod_drive_str sdiod_drvstr_tab2_3v3[] = {
#define BCM43241B0_NVRAM_NAME "brcm/brcmfmac43241b0-sdio.txt"
#define BCM43241B4_FIRMWARE_NAME "brcm/brcmfmac43241b4-sdio.bin"
#define BCM43241B4_NVRAM_NAME "brcm/brcmfmac43241b4-sdio.txt"
+#define BCM43241B5_FIRMWARE_NAME "brcm/brcmfmac43241b5-sdio.bin"
+#define BCM43241B5_NVRAM_NAME "brcm/brcmfmac43241b5-sdio.txt"
#define BCM4329_FIRMWARE_NAME "brcm/brcmfmac4329-sdio.bin"
#define BCM4329_NVRAM_NAME "brcm/brcmfmac4329-sdio.txt"
#define BCM4330_FIRMWARE_NAME "brcm/brcmfmac4330-sdio.bin"
@@ -628,6 +632,8 @@ MODULE_FIRMWARE(BCM43241B0_FIRMWARE_NAME);
MODULE_FIRMWARE(BCM43241B0_NVRAM_NAME);
MODULE_FIRMWARE(BCM43241B4_FIRMWARE_NAME);
MODULE_FIRMWARE(BCM43241B4_NVRAM_NAME);
+MODULE_FIRMWARE(BCM43241B5_FIRMWARE_NAME);
+MODULE_FIRMWARE(BCM43241B5_NVRAM_NAME);
MODULE_FIRMWARE(BCM4329_FIRMWARE_NAME);
MODULE_FIRMWARE(BCM4329_NVRAM_NAME);
MODULE_FIRMWARE(BCM4330_FIRMWARE_NAME);
@@ -667,7 +673,8 @@ 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) },
@@ -2559,15 +2566,6 @@ static inline void brcmf_sdio_clrintr(struct brcmf_sdio *bus)
}
}
-static void atomic_orr(int val, atomic_t *v)
-{
- int old_val;
-
- old_val = atomic_read(v);
- while (atomic_cmpxchg(v, old_val, val | old_val) != old_val)
- old_val = atomic_read(v);
-}
-
static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus)
{
struct brcmf_core *buscore;
@@ -2590,7 +2588,7 @@ static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus)
if (val) {
brcmf_sdiod_regwl(bus->sdiodev, addr, val, &ret);
bus->sdcnt.f1regdata++;
- atomic_orr(val, &bus->intstatus);
+ atomic_or(val, &bus->intstatus);
}
return ret;
@@ -2707,7 +2705,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
/* Keep still-pending events for next scheduling */
if (intstatus)
- atomic_orr(intstatus, &bus->intstatus);
+ atomic_or(intstatus, &bus->intstatus);
brcmf_sdio_clrintr(bus);
@@ -2815,6 +2813,8 @@ 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);
@@ -2943,6 +2943,8 @@ 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;
@@ -3204,6 +3206,8 @@ static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus)
if (IS_ERR_OR_NULL(dentry))
return;
+ bus->console_interval = BRCMF_CONSOLE;
+
brcmf_debugfs_add_entry(drvr, "forensics", brcmf_sdio_forensic_read);
brcmf_debugfs_add_entry(drvr, "counters",
brcmf_debugfs_sdio_count_read);
@@ -3233,6 +3237,8 @@ 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);
@@ -3533,6 +3539,51 @@ done:
return err;
}
+static size_t brcmf_sdio_bus_get_ramsize(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
+ struct brcmf_sdio *bus = sdiodev->bus;
+
+ return bus->ci->ramsize - bus->ci->srsize;
+}
+
+static int brcmf_sdio_bus_get_memdump(struct device *dev, void *data,
+ size_t mem_size)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
+ struct brcmf_sdio *bus = sdiodev->bus;
+ int err;
+ int address;
+ int offset;
+ int len;
+
+ brcmf_dbg(INFO, "dump at 0x%08x: size=%zu\n", bus->ci->rambase,
+ mem_size);
+
+ address = bus->ci->rambase;
+ offset = err = 0;
+ sdio_claim_host(sdiodev->func[1]);
+ while (offset < mem_size) {
+ len = ((offset + MEMBLOCK) < mem_size) ? MEMBLOCK :
+ mem_size - offset;
+ err = brcmf_sdiod_ramrw(sdiodev, false, address, data, len);
+ if (err) {
+ brcmf_err("error %d on reading %d membytes at 0x%08x\n",
+ err, len, address);
+ goto done;
+ }
+ data += len;
+ offset += len;
+ address += len;
+ }
+
+done:
+ sdio_release_host(sdiodev->func[1]);
+ return err;
+}
+
void brcmf_sdio_trigger_dpc(struct brcmf_sdio *bus)
{
if (!bus->dpc_triggered) {
@@ -3550,10 +3601,6 @@ 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())
@@ -3615,7 +3662,7 @@ static void brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus)
}
#ifdef DEBUG
/* Poll for console output periodically */
- if (bus->sdiodev->state == BRCMF_SDIOD_DATA &&
+ if (bus->sdiodev->state == BRCMF_SDIOD_DATA && BRCMF_FWCON_ON() &&
bus->console_interval != 0) {
bus->console.count += BRCMF_WD_POLL_MS;
if (bus->console.count >= bus->console_interval) {
@@ -3985,7 +4032,9 @@ static struct brcmf_bus_ops brcmf_sdio_bus_ops = {
.txctl = brcmf_sdio_bus_txctl,
.rxctl = brcmf_sdio_bus_rxctl,
.gettxq = brcmf_sdio_bus_gettxq,
- .wowl_config = brcmf_sdio_wowl_config
+ .wowl_config = brcmf_sdio_wowl_config,
+ .get_ramsize = brcmf_sdio_bus_get_ramsize,
+ .get_memdump = brcmf_sdio_bus_get_memdump,
};
static void brcmf_sdio_firmware_callback(struct device *dev,
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index 5df6aa72c..689e64d00 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -144,6 +144,7 @@ struct brcmf_usbdev_info {
struct usb_device *usbdev;
struct device *dev;
+ struct mutex dev_init_lock;
int ctl_in_pipe, ctl_out_pipe;
struct urb *ctl_urb; /* URB for control endpoint */
@@ -1204,6 +1205,8 @@ static void brcmf_usb_probe_phase2(struct device *dev,
int ret;
brcmf_dbg(USB, "Start fw downloading\n");
+
+ devinfo = bus->bus_priv.usb->devinfo;
ret = check_file(fw->data);
if (ret < 0) {
brcmf_err("invalid firmware\n");
@@ -1211,7 +1214,6 @@ static void brcmf_usb_probe_phase2(struct device *dev,
goto error;
}
- devinfo = bus->bus_priv.usb->devinfo;
devinfo->image = fw->data;
devinfo->image_len = fw->size;
@@ -1224,9 +1226,11 @@ static void brcmf_usb_probe_phase2(struct device *dev,
if (ret)
goto error;
+ mutex_unlock(&devinfo->dev_init_lock);
return;
error:
brcmf_dbg(TRACE, "failed: dev=%s, err=%d\n", dev_name(dev), ret);
+ mutex_unlock(&devinfo->dev_init_lock);
device_release_driver(dev);
}
@@ -1264,14 +1268,20 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
if (ret)
goto fail;
/* we are done */
+ mutex_unlock(&devinfo->dev_init_lock);
return 0;
}
bus->chip = bus_pub->devid;
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:
@@ -1312,6 +1322,12 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
devinfo->usbdev = usb;
devinfo->dev = &usb->dev;
+ /* Take an init lock, to protect for disconnect while still loading.
+ * Necessary because of the asynchronous firmware load construction
+ */
+ mutex_init(&devinfo->dev_init_lock);
+ mutex_lock(&devinfo->dev_init_lock);
+
usb_set_intfdata(intf, devinfo);
/* Check that the device supports only one configuration */
@@ -1386,6 +1402,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
return 0;
fail:
+ mutex_unlock(&devinfo->dev_init_lock);
kfree(devinfo);
usb_set_intfdata(intf, NULL);
return ret;
@@ -1398,8 +1415,19 @@ brcmf_usb_disconnect(struct usb_interface *intf)
brcmf_dbg(USB, "Enter\n");
devinfo = (struct brcmf_usbdev_info *)usb_get_intfdata(intf);
- brcmf_usb_disconnect_cb(devinfo);
- kfree(devinfo);
+
+ if (devinfo) {
+ mutex_lock(&devinfo->dev_init_lock);
+ /* Make sure that devinfo still exists. Firmware probe routines
+ * may have released the device and cleared the intfdata.
+ */
+ if (!usb_get_intfdata(intf))
+ goto done;
+
+ brcmf_usb_disconnect_cb(devinfo);
+ kfree(devinfo);
+ }
+done:
brcmf_dbg(USB, "Exit\n");
}
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/kernel/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 481350633..bec2dc1ca 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/kernel/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 | \
@@ -743,8 +742,6 @@ 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)
@@ -823,7 +820,7 @@ brcms_ops_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
struct brcms_info *wl = hw->priv;
struct scb *scb = &wl->wlc->pri_scb;
@@ -1063,10 +1060,9 @@ 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;
@@ -1476,9 +1472,7 @@ struct brcms_timer *brcms_init_timer(struct brcms_info *wl,
wl->timers = t;
#ifdef DEBUG
- t->name = kmalloc(strlen(name) + 1, GFP_ATOMIC);
- if (t->name)
- strcpy(t->name, name);
+ t->name = kstrdup(name, GFP_ATOMIC);
#endif
return t;
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmsmac/main.c b/kernel/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 369527e27..218cbc8bf 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/kernel/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)
@@ -4585,7 +4585,7 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core,
wlc_hw->machwcap_backup = wlc_hw->machwcap;
/* init tx fifo size */
- WARN_ON((wlc_hw->corerev - XMTFIFOTBL_STARTREV) < 0 ||
+ WARN_ON(wlc_hw->corerev < XMTFIFOTBL_STARTREV ||
(wlc_hw->corerev - XMTFIFOTBL_STARTREV) >
ARRAY_SIZE(xmtfifo_sz));
wlc_hw->xmtfifo_sz =
diff --git a/kernel/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/kernel/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
index 4efdd51af..aa06ea231 100644
--- a/kernel/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
+++ b/kernel/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
@@ -39,13 +39,18 @@
#define BRCM_CC_4339_CHIP_ID 0x4339
#define BRCM_CC_43430_CHIP_ID 43430
#define BRCM_CC_4345_CHIP_ID 0x4345
+#define BRCM_CC_4350_CHIP_ID 0x4350
#define BRCM_CC_4354_CHIP_ID 0x4354
#define BRCM_CC_4356_CHIP_ID 0x4356
#define BRCM_CC_43566_CHIP_ID 43566
#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
+#define BRCM_CC_4365_CHIP_ID 0x4365
+#define BRCM_CC_4366_CHIP_ID 0x4366
+#define BRCM_CC_4371_CHIP_ID 0x4371
/* USB Device IDs */
#define BRCM_USB_43143_DEVICE_ID 0xbd1e
@@ -55,13 +60,24 @@
#define BRCM_USB_BCMFW_DEVICE_ID 0x0bdc
/* PCIE Device IDs */
+#define BRCM_PCIE_4350_DEVICE_ID 0x43a3
#define BRCM_PCIE_4354_DEVICE_ID 0x43df
#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
+#define BRCM_PCIE_4365_DEVICE_ID 0x43ca
+#define BRCM_PCIE_4365_2G_DEVICE_ID 0x43cb
+#define BRCM_PCIE_4365_5G_DEVICE_ID 0x43cc
+#define BRCM_PCIE_4366_DEVICE_ID 0x43c3
+#define BRCM_PCIE_4366_2G_DEVICE_ID 0x43c4
+#define BRCM_PCIE_4366_5G_DEVICE_ID 0x43c5
+#define BRCM_PCIE_4371_DEVICE_ID 0x440d
+
/* brcmsmac IDs */
#define BCM4313_D11N2G_ID 0x4727 /* 4313 802.11n 2.4G device */