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-rw-r--r--drivers/net/wireless/brcm80211/Kconfig17
-rw-r--r--drivers/net/wireless/brcm80211/Makefile2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/Makefile6
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c19
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd.h4
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h17
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c17
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h20
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c71
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c264
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/usb.c1621
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/usb.h61
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/usb_rdl.h75
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c29
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h36
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/aiutils.c4
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/ampdu.c22
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/dma.c8
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c55
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h2
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.c199
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.h6
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c35
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/srom.c14
-rw-r--r--drivers/net/wireless/brcm80211/brcmutil/utils.c26
-rw-r--r--drivers/net/wireless/brcm80211/include/brcmu_utils.h15
29 files changed, 2219 insertions, 432 deletions
diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig
index cd6375de2a6..c5104533e24 100644
--- a/drivers/net/wireless/brcm80211/Kconfig
+++ b/drivers/net/wireless/brcm80211/Kconfig
@@ -26,16 +26,25 @@ config BRCMFMAC
it'll be called brcmfmac.ko.
config BRCMFMAC_SDIO
- bool "SDIO bus interface support for FullMAC"
+ bool "SDIO bus interface support for FullMAC driver"
depends on MMC
depends on BRCMFMAC
select FW_LOADER
default y
---help---
This option enables the SDIO bus interface support for Broadcom
- FullMAC WLAN driver.
- Say Y if you want to use brcmfmac for a compatible SDIO interface
- wireless card.
+ IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to
+ use the driver for a SDIO wireless card.
+
+config BRCMFMAC_USB
+ bool "USB bus interface support for FullMAC driver"
+ depends on USB
+ depends on BRCMFMAC
+ select FW_LOADER
+ ---help---
+ This option enables the USB bus interface support for Broadcom
+ IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to
+ use the driver for an USB wireless card.
config BRCMDBG
bool "Broadcom driver debug functions"
diff --git a/drivers/net/wireless/brcm80211/Makefile b/drivers/net/wireless/brcm80211/Makefile
index f41c047eca8..b987920e982 100644
--- a/drivers/net/wireless/brcm80211/Makefile
+++ b/drivers/net/wireless/brcm80211/Makefile
@@ -16,7 +16,7 @@
# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
# common flags
-subdir-ccflags-$(CONFIG_BRCMDBG) += -DBCMDBG
+subdir-ccflags-$(CONFIG_BRCMDBG) += -DDEBUG
obj-$(CONFIG_BRCMUTIL) += brcmutil/
obj-$(CONFIG_BRCMFMAC) += brcmfmac/
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile
index 9ca9ea1135e..abb48032753 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile
+++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile
@@ -19,6 +19,8 @@ ccflags-y += \
-Idrivers/net/wireless/brcm80211/brcmfmac \
-Idrivers/net/wireless/brcm80211/include
+ccflags-y += -D__CHECK_ENDIAN__
+
obj-$(CONFIG_BRCMFMAC) += brcmfmac.o
brcmfmac-objs += \
wl_cfg80211.o \
@@ -30,5 +32,5 @@ brcmfmac-$(CONFIG_BRCMFMAC_SDIO) += \
bcmsdh.o \
bcmsdh_sdmmc.o \
sdio_chip.o
-
-ccflags-y += -D__CHECK_ENDIAN__
+brcmfmac-$(CONFIG_BRCMFMAC_USB) += \
+ usb.o
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index 4bc8d251acf..e925290b432 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -15,6 +15,8 @@
*/
/* ****************** SDIO CARD Interface Functions **************************/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/export.h>
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index 9b8c0ed833d..4688904908e 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -13,6 +13,9 @@
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/mmc/sdio.h>
@@ -291,13 +294,14 @@ int brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev,
struct sk_buff *pkt)
{
int status;
- uint pkt_len = pkt->len;
+ uint pkt_len;
bool fifo = (fix_inc == SDIOH_DATA_FIX);
brcmf_dbg(TRACE, "Enter\n");
if (pkt == NULL)
return -EINVAL;
+ pkt_len = pkt->len;
brcmf_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait);
if (brcmf_pm_resume_error(sdiodev))
@@ -485,7 +489,7 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
sdiodev->func[0] = func->card->sdio_func[0];
sdiodev->func[1] = func;
sdiodev->bus_if = bus_if;
- bus_if->bus_priv = sdiodev;
+ bus_if->bus_priv.sdio = sdiodev;
bus_if->type = SDIO_BUS;
bus_if->align = BRCMF_SDALIGN;
dev_set_drvdata(&func->card->dev, sdiodev);
@@ -526,7 +530,7 @@ static void brcmf_ops_sdio_remove(struct sdio_func *func)
if (func->num == 2) {
bus_if = dev_get_drvdata(&func->dev);
- sdiodev = bus_if->bus_priv;
+ sdiodev = bus_if->bus_priv.sdio;
brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_remove...\n");
brcmf_sdio_remove(sdiodev);
dev_set_drvdata(&func->card->dev, NULL);
@@ -593,14 +597,14 @@ static struct sdio_driver brcmf_sdmmc_driver = {
#endif /* CONFIG_PM_SLEEP */
};
-static void __exit brcmf_sdio_exit(void)
+void brcmf_sdio_exit(void)
{
brcmf_dbg(TRACE, "Enter\n");
sdio_unregister_driver(&brcmf_sdmmc_driver);
}
-static int __init brcmf_sdio_init(void)
+void brcmf_sdio_init(void)
{
int ret;
@@ -610,9 +614,4 @@ static int __init brcmf_sdio_init(void)
if (ret)
brcmf_dbg(ERROR, "sdio_register_driver failed: %d\n", ret);
-
- return ret;
}
-
-module_init(brcmf_sdio_init);
-module_exit(brcmf_sdio_exit);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
index e58ea40a75b..07686a748d3 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
@@ -644,9 +644,9 @@ extern char *brcmf_ifname(struct brcmf_pub *drvr, int idx);
extern int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx,
uint cmd, void *buf, uint len);
-#ifdef BCMDBG
+#ifdef DEBUG
extern int brcmf_write_to_file(struct brcmf_pub *drvr, const u8 *buf, int size);
-#endif /* BCMDBG */
+#endif /* DEBUG */
extern int brcmf_ifname2idx(struct brcmf_pub *drvr, char *name);
extern int brcmf_c_host_event(struct brcmf_pub *drvr, int *idx,
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
index ad9be2410b5..366916494be 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
@@ -39,8 +39,11 @@ struct dngl_stats {
/* interface structure between common and bus layer */
struct brcmf_bus {
u8 type; /* bus type */
- void *bus_priv; /* pointer to bus private structure */
- void *drvr; /* pointer to driver pub structure brcmf_pub */
+ union {
+ struct brcmf_sdio_dev *sdio;
+ struct brcmf_usbdev *usb;
+ } bus_priv;
+ struct brcmf_pub *drvr; /* pointer to driver pub structure brcmf_pub */
enum brcmf_bus_state state;
uint maxctl; /* Max size rxctl request from proto to bus */
bool drvr_up; /* Status flag of driver up/down */
@@ -102,4 +105,14 @@ extern int brcmf_bus_start(struct device *dev);
extern int brcmf_add_if(struct device *dev, int ifidx,
char *name, u8 *mac_addr);
+
+#ifdef CONFIG_BRCMFMAC_SDIO
+extern void brcmf_sdio_exit(void);
+extern void brcmf_sdio_init(void);
+#endif
+#ifdef CONFIG_BRCMFMAC_USB
+extern void brcmf_usb_exit(void);
+extern void brcmf_usb_init(void);
+#endif
+
#endif /* _BRCMF_BUS_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
index ac8d1f43788..b3e3b7f25d8 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
@@ -19,6 +19,8 @@
* For certain dcmd codes, the dongle interprets string data from the host.
******************************************************************************/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/sched.h>
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
index a51d8f5d36f..4187435220f 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
@@ -13,6 +13,9 @@
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/sched.h>
@@ -38,7 +41,7 @@
#define BRCMF_PKT_FILTER_PATTERN_FIXED_LEN \
offsetof(struct brcmf_pkt_filter_pattern_le, mask_and_pattern)
-#ifdef BCMDBG
+#ifdef DEBUG
static const char brcmf_version[] =
"Dongle Host Driver, version " BRCMF_VERSION_STR "\nCompiled on "
__DATE__ " at " __TIME__;
@@ -133,7 +136,7 @@ bool brcmf_c_prec_enq(struct device *dev, struct pktq *q,
return p != NULL;
}
-#ifdef BCMDBG
+#ifdef DEBUG
static void
brcmf_c_show_host_event(struct brcmf_event_msg *event, void *event_data)
{
@@ -399,10 +402,10 @@ brcmf_c_show_host_event(struct brcmf_event_msg *event, void *event_data)
p = (char *)&buf[sizeof(struct msgtrace_hdr)];
while ((s = strstr(p, "\n")) != NULL) {
*s = '\0';
- printk(KERN_DEBUG"%s\n", p);
+ pr_debug("%s\n", p);
p = s + 1;
}
- printk(KERN_DEBUG "%s\n", p);
+ pr_debug("%s\n", p);
/* Reset datalen to avoid display below */
datalen = 0;
@@ -430,7 +433,7 @@ brcmf_c_show_host_event(struct brcmf_event_msg *event, void *event_data)
brcmf_dbg(EVENT, "\n");
}
}
-#endif /* BCMDBG */
+#endif /* DEBUG */
int
brcmf_c_host_event(struct brcmf_pub *drvr, int *ifidx, void *pktdata,
@@ -518,9 +521,9 @@ brcmf_c_host_event(struct brcmf_pub *drvr, int *ifidx, void *pktdata,
break;
}
-#ifdef BCMDBG
+#ifdef DEBUG
brcmf_c_show_host_event(event, event_data);
-#endif /* BCMDBG */
+#endif /* DEBUG */
return 0;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
index bb26ee36bc6..a2c4576cf9f 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
@@ -32,20 +32,20 @@
#define BRCMF_BTA_VAL 0x1000
#define BRCMF_ISCAN_VAL 0x2000
-#if defined(BCMDBG)
+#if defined(DEBUG)
#define brcmf_dbg(level, fmt, ...) \
do { \
if (BRCMF_ERROR_VAL == BRCMF_##level##_VAL) { \
if (brcmf_msg_level & BRCMF_##level##_VAL) { \
if (net_ratelimit()) \
- printk(KERN_DEBUG "%s: " fmt, \
- __func__, ##__VA_ARGS__); \
+ pr_debug("%s: " fmt, \
+ __func__, ##__VA_ARGS__); \
} \
} else { \
if (brcmf_msg_level & BRCMF_##level##_VAL) { \
- printk(KERN_DEBUG "%s: " fmt, \
- __func__, ##__VA_ARGS__); \
+ pr_debug("%s: " fmt, \
+ __func__, ##__VA_ARGS__); \
} \
} \
} while (0)
@@ -56,7 +56,7 @@ do { \
#define BRCMF_BYTES_ON() (brcmf_msg_level & BRCMF_BYTES_VAL)
#define BRCMF_GLOM_ON() (brcmf_msg_level & BRCMF_GLOM_VAL)
-#else /* (defined BCMDBG) || (defined BCMDBG) */
+#else /* (defined DEBUG) || (defined DEBUG) */
#define brcmf_dbg(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
@@ -66,7 +66,13 @@ do { \
#define BRCMF_BYTES_ON() 0
#define BRCMF_GLOM_ON() 0
-#endif /* defined(BCMDBG) */
+#endif /* defined(DEBUG) */
+
+#define brcmf_dbg_hex_dump(test, data, len, fmt, ...) \
+do { \
+ if (test) \
+ brcmu_dbg_hex_dump(data, len, fmt, ##__VA_ARGS__); \
+} while (0)
extern int brcmf_msg_level;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index eb9eb766ac2..2a1e5ae0c40 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -14,6 +14,8 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/kthread.h>
@@ -590,8 +592,8 @@ static void brcmf_ethtool_get_drvinfo(struct net_device *ndev,
sprintf(info->bus_info, "%s", dev_name(drvr->dev));
}
-static struct ethtool_ops brcmf_ethtool_ops = {
- .get_drvinfo = brcmf_ethtool_get_drvinfo
+static const struct ethtool_ops brcmf_ethtool_ops = {
+ .get_drvinfo = brcmf_ethtool_get_drvinfo,
};
static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr)
@@ -794,18 +796,19 @@ static int brcmf_netdev_open(struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_pub *drvr = ifp->drvr;
+ struct brcmf_bus *bus_if = drvr->bus_if;
u32 toe_ol;
s32 ret = 0;
brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx);
if (ifp->idx == 0) { /* do it only for primary eth0 */
- /* try to bring up bus */
- ret = brcmf_bus_start(drvr->dev);
- if (ret != 0) {
- brcmf_dbg(ERROR, "failed with code %d\n", ret);
- return -1;
+ /* If bus is not ready, can't continue */
+ if (bus_if->state != BRCMF_BUS_DATA) {
+ brcmf_dbg(ERROR, "failed bus is not ready\n");
+ return -EAGAIN;
}
+
atomic_set(&drvr->pend_8021x_cnt, 0);
memcpy(ndev->dev_addr, drvr->mac, ETH_ALEN);
@@ -977,12 +980,6 @@ int brcmf_bus_start(struct device *dev)
return ret;
}
- /* If bus is not ready, can't come up */
- if (bus_if->state != BRCMF_BUS_DATA) {
- brcmf_dbg(ERROR, "failed bus is not ready\n");
- return -ENODEV;
- }
-
brcmf_c_mkiovar("event_msgs", drvr->eventmask, BRCMF_EVENTING_MASK_LEN,
iovbuf, sizeof(iovbuf));
brcmf_proto_cdc_query_dcmd(drvr, 0, BRCMF_C_GET_VAR, iovbuf,
@@ -1019,6 +1016,8 @@ int brcmf_bus_start(struct device *dev)
if (ret < 0)
return ret;
+ /* signal bus ready */
+ bus_if->state = BRCMF_BUS_DATA;
return 0;
}
@@ -1107,13 +1106,13 @@ void brcmf_detach(struct device *dev)
if (drvr->iflist[i])
brcmf_del_if(drvr, i);
- cancel_work_sync(&drvr->setmacaddr_work);
- cancel_work_sync(&drvr->multicast_work);
-
brcmf_bus_detach(drvr);
- if (drvr->prot)
+ if (drvr->prot) {
+ cancel_work_sync(&drvr->setmacaddr_work);
+ cancel_work_sync(&drvr->multicast_work);
brcmf_proto_detach(drvr);
+ }
bus_if->drvr = NULL;
kfree(drvr);
@@ -1146,7 +1145,7 @@ int brcmf_netdev_wait_pend8021x(struct net_device *ndev)
return pend;
}
-#ifdef BCMDBG
+#ifdef DEBUG
int brcmf_write_to_file(struct brcmf_pub *drvr, const u8 *buf, int size)
{
int ret = 0;
@@ -1180,4 +1179,38 @@ exit:
return ret;
}
-#endif /* BCMDBG */
+#endif /* DEBUG */
+
+static void brcmf_driver_init(struct work_struct *work)
+{
+#ifdef CONFIG_BRCMFMAC_SDIO
+ brcmf_sdio_init();
+#endif
+#ifdef CONFIG_BRCMFMAC_USB
+ brcmf_usb_init();
+#endif
+}
+static DECLARE_WORK(brcmf_driver_work, brcmf_driver_init);
+
+static int __init brcmfmac_module_init(void)
+{
+ if (!schedule_work(&brcmf_driver_work))
+ return -EBUSY;
+
+ return 0;
+}
+
+static void __exit brcmfmac_module_exit(void)
+{
+ cancel_work_sync(&brcmf_driver_work);
+
+#ifdef CONFIG_BRCMFMAC_SDIO
+ brcmf_sdio_exit();
+#endif
+#ifdef CONFIG_BRCMFMAC_USB
+ brcmf_usb_exit();
+#endif
+}
+
+module_init(brcmfmac_module_init);
+module_exit(brcmfmac_module_exit);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index f7eeee1dcdb..2bf5dda2929 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -14,6 +14,8 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/kthread.h>
@@ -40,7 +42,7 @@
#define DCMD_RESP_TIMEOUT 2000 /* In milli second */
-#ifdef BCMDBG
+#ifdef DEBUG
#define BRCMF_TRAP_INFO_SIZE 80
@@ -84,7 +86,7 @@ struct rte_console {
char cbuf[CBUF_LEN];
};
-#endif /* BCMDBG */
+#endif /* DEBUG */
#include <chipcommon.h>
#include "dhd_bus.h"
@@ -307,10 +309,10 @@ struct rte_console {
/* Flags for SDH calls */
#define F2SYNC (SDIO_REQ_4BYTE | SDIO_REQ_FIXED)
-#define BRCMFMAC_FW_NAME "brcm/brcmfmac.bin"
-#define BRCMFMAC_NV_NAME "brcm/brcmfmac.txt"
-MODULE_FIRMWARE(BRCMFMAC_FW_NAME);
-MODULE_FIRMWARE(BRCMFMAC_NV_NAME);
+#define BRCMF_SDIO_FW_NAME "brcm/brcmfmac-sdio.bin"
+#define BRCMF_SDIO_NV_NAME "brcm/brcmfmac-sdio.txt"
+MODULE_FIRMWARE(BRCMF_SDIO_FW_NAME);
+MODULE_FIRMWARE(BRCMF_SDIO_NV_NAME);
#define BRCMF_IDLE_IMMEDIATE (-1) /* Enter idle immediately */
#define BRCMF_IDLE_ACTIVE 0 /* Do not request any SD clock change
@@ -416,7 +418,7 @@ struct sdpcmd_regs {
u16 PAD[0x80];
};
-#ifdef BCMDBG
+#ifdef DEBUG
/* Device console log buffer state */
struct brcmf_console {
uint count; /* Poll interval msec counter */
@@ -426,7 +428,7 @@ struct brcmf_console {
u8 *buf; /* Log buffer (host copy) */
uint last; /* Last buffer read index */
};
-#endif /* BCMDBG */
+#endif /* DEBUG */
struct sdpcm_shared {
u32 flags;
@@ -507,11 +509,11 @@ struct brcmf_sdio {
uint polltick; /* Tick counter */
uint pollcnt; /* Count of active polls */
-#ifdef BCMDBG
+#ifdef DEBUG
uint console_interval;
struct brcmf_console console; /* Console output polling support */
uint console_addr; /* Console address from shared struct */
-#endif /* BCMDBG */
+#endif /* DEBUG */
uint regfails; /* Count of R_REG failures */
@@ -587,10 +589,10 @@ struct brcmf_sdio {
#define CLK_PENDING 2 /* Not used yet */
#define CLK_AVAIL 3
-#ifdef BCMDBG
+#ifdef DEBUG
static int qcount[NUMPRIO];
static int tx_packets[NUMPRIO];
-#endif /* BCMDBG */
+#endif /* DEBUG */
#define SDIO_DRIVE_STRENGTH 6 /* in milliamps */
@@ -764,12 +766,12 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
bus->clkstate = CLK_AVAIL;
brcmf_dbg(INFO, "CLKCTL: turned ON\n");
-#if defined(BCMDBG)
- if (bus->alp_only != true) {
+#if defined(DEBUG)
+ if (!bus->alp_only) {
if (SBSDIO_ALPONLY(clkctl))
brcmf_dbg(ERROR, "HT Clock should be on\n");
}
-#endif /* defined (BCMDBG) */
+#endif /* defined (DEBUG) */
bus->activity = true;
} else {
@@ -814,9 +816,9 @@ static int brcmf_sdbrcm_sdclk(struct brcmf_sdio *bus, bool on)
/* Transition SD and backplane clock readiness */
static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok)
{
-#ifdef BCMDBG
+#ifdef DEBUG
uint oldstate = bus->clkstate;
-#endif /* BCMDBG */
+#endif /* DEBUG */
brcmf_dbg(TRACE, "Enter\n");
@@ -861,9 +863,9 @@ static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok)
brcmf_sdbrcm_wd_timer(bus, 0);
break;
}
-#ifdef BCMDBG
+#ifdef DEBUG
brcmf_dbg(INFO, "%d -> %d\n", oldstate, bus->clkstate);
-#endif /* BCMDBG */
+#endif /* DEBUG */
return 0;
}
@@ -1279,13 +1281,10 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
}
return 0;
}
-#ifdef BCMDBG
- if (BRCMF_GLOM_ON()) {
- printk(KERN_DEBUG "SUPERFRAME:\n");
- print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
- pfirst->data, min_t(int, pfirst->len, 48));
- }
-#endif
+
+ brcmf_dbg_hex_dump(BRCMF_GLOM_ON(),
+ pfirst->data, min_t(int, pfirst->len, 48),
+ "SUPERFRAME:\n");
/* Validate the superframe header */
dptr = (u8 *) (pfirst->data);
@@ -1362,13 +1361,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
check = get_unaligned_le16(dptr + sizeof(u16));
chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]);
doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]);
-#ifdef BCMDBG
- if (BRCMF_GLOM_ON()) {
- printk(KERN_DEBUG "subframe:\n");
- print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
- dptr, 32);
- }
-#endif
+ brcmf_dbg_hex_dump(BRCMF_GLOM_ON(),
+ dptr, 32, "subframe:\n");
if ((u16)~(sublen ^ check)) {
brcmf_dbg(ERROR, "(subframe %d): HW hdr error: len/check 0x%04x/0x%04x\n",
@@ -1433,13 +1427,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
}
rxseq++;
-#ifdef BCMDBG
- if (BRCMF_BYTES_ON() && BRCMF_DATA_ON()) {
- printk(KERN_DEBUG "Rx Subframe Data:\n");
- print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
- dptr, dlen);
- }
-#endif
+ brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_DATA_ON(),
+ dptr, dlen, "Rx Subframe Data:\n");
__skb_trim(pfirst, sublen);
skb_pull(pfirst, doff);
@@ -1457,17 +1446,13 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
continue;
}
-#ifdef BCMDBG
- if (BRCMF_GLOM_ON()) {
- brcmf_dbg(GLOM, "subframe %d to stack, %p (%p/%d) nxt/lnk %p/%p\n",
- bus->glom.qlen, pfirst, pfirst->data,
- pfirst->len, pfirst->next,
- pfirst->prev);
- print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
- pfirst->data,
- min_t(int, pfirst->len, 32));
- }
-#endif /* BCMDBG */
+ brcmf_dbg_hex_dump(BRCMF_GLOM_ON(),
+ pfirst->data,
+ min_t(int, pfirst->len, 32),
+ "subframe %d to stack, %p (%p/%d) nxt/lnk %p/%p\n",
+ bus->glom.qlen, pfirst, pfirst->data,
+ pfirst->len, pfirst->next,
+ pfirst->prev);
}
/* sent any remaining packets up */
if (bus->glom.qlen) {
@@ -1584,12 +1569,8 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
gotpkt:
-#ifdef BCMDBG
- if (BRCMF_BYTES_ON() && BRCMF_CTL_ON()) {
- printk(KERN_DEBUG "RxCtrl:\n");
- print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, bus->rxctl, len);
- }
-#endif
+ brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_CTL_ON(),
+ bus->rxctl, len, "RxCtrl:\n");
/* Point to valid data and indicate its length */
bus->rxctl += doff;
@@ -1818,17 +1799,13 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
}
bus->tx_max = txmax;
-#ifdef BCMDBG
- if (BRCMF_BYTES_ON() && BRCMF_DATA_ON()) {
- printk(KERN_DEBUG "Rx Data:\n");
- print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
- rxbuf, len);
- } else if (BRCMF_HDRS_ON()) {
- printk(KERN_DEBUG "RxHdr:\n");
- print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
- bus->rxhdr, SDPCM_HDRLEN);
- }
-#endif
+ brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_DATA_ON(),
+ rxbuf, len, "Rx Data:\n");
+ brcmf_dbg_hex_dump(!(BRCMF_BYTES_ON() &&
+ BRCMF_DATA_ON()) &&
+ BRCMF_HDRS_ON(),
+ bus->rxhdr, SDPCM_HDRLEN,
+ "RxHdr:\n");
if (chan == SDPCM_CONTROL_CHANNEL) {
brcmf_dbg(ERROR, "(nextlen): readahead on control packet %d?\n",
@@ -1865,13 +1842,9 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
brcmf_sdbrcm_rxfail(bus, true, true);
continue;
}
-#ifdef BCMDBG
- if (BRCMF_BYTES_ON() || BRCMF_HDRS_ON()) {
- printk(KERN_DEBUG "RxHdr:\n");
- print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
- bus->rxhdr, SDPCM_HDRLEN);
- }
-#endif
+ brcmf_dbg_hex_dump(BRCMF_BYTES_ON() || BRCMF_HDRS_ON(),
+ bus->rxhdr, SDPCM_HDRLEN, "RxHdr:\n");
+
/* Extract hardware header fields */
len = get_unaligned_le16(bus->rxhdr);
@@ -2024,13 +1997,8 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
skb_push(pkt, BRCMF_FIRSTREAD);
memcpy(pkt->data, bus->rxhdr, BRCMF_FIRSTREAD);
-#ifdef BCMDBG
- if (BRCMF_BYTES_ON() && BRCMF_DATA_ON()) {
- printk(KERN_DEBUG "Rx Data:\n");
- print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
- pkt->data, len);
- }
-#endif
+ brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_DATA_ON(),
+ pkt->data, len, "Rx Data:\n");
deliver:
/* Save superframe descriptor and allocate packet frame */
@@ -2038,14 +2006,9 @@ deliver:
if (SDPCM_GLOMDESC(&bus->rxhdr[SDPCM_FRAMETAG_LEN])) {
brcmf_dbg(GLOM, "glom descriptor, %d bytes:\n",
len);
-#ifdef BCMDBG
- if (BRCMF_GLOM_ON()) {
- printk(KERN_DEBUG "Glom Data:\n");
- print_hex_dump_bytes("",
- DUMP_PREFIX_OFFSET,
- pkt->data, len);
- }
-#endif
+ brcmf_dbg_hex_dump(BRCMF_GLOM_ON(),
+ pkt->data, len,
+ "Glom Data:\n");
__skb_trim(pkt, len);
skb_pull(pkt, SDPCM_HDRLEN);
bus->glomd = pkt;
@@ -2078,13 +2041,11 @@ deliver:
down(&bus->sdsem);
}
rxcount = maxframes - rxleft;
-#ifdef BCMDBG
/* Message if we hit the limit */
if (!rxleft)
brcmf_dbg(DATA, "hit rx limit of %d frames\n",
maxframes);
else
-#endif /* BCMDBG */
brcmf_dbg(DATA, "processed %d frames\n", rxcount);
/* Back off rxseq if awaiting rtx, update rx_seq */
if (bus->rxskip)
@@ -2098,8 +2059,7 @@ static void
brcmf_sdbrcm_wait_for_event(struct brcmf_sdio *bus, bool *lockvar)
{
up(&bus->sdsem);
- wait_event_interruptible_timeout(bus->ctrl_wait,
- (*lockvar == false), HZ * 2);
+ wait_event_interruptible_timeout(bus->ctrl_wait, !*lockvar, HZ * 2);
down(&bus->sdsem);
return;
}
@@ -2176,20 +2136,22 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt,
put_unaligned_le32(swheader, frame + SDPCM_FRAMETAG_LEN);
put_unaligned_le32(0, frame + SDPCM_FRAMETAG_LEN + sizeof(swheader));
-#ifdef BCMDBG
+#ifdef DEBUG
tx_packets[pkt->priority]++;
- if (BRCMF_BYTES_ON() &&
- (((BRCMF_CTL_ON() && (chan == SDPCM_CONTROL_CHANNEL)) ||
- (BRCMF_DATA_ON() && (chan != SDPCM_CONTROL_CHANNEL))))) {
- printk(KERN_DEBUG "Tx Frame:\n");
- print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, frame, len);
- } else if (BRCMF_HDRS_ON()) {
- printk(KERN_DEBUG "TxHdr:\n");
- print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
- frame, min_t(u16, len, 16));
- }
#endif
+ brcmf_dbg_hex_dump(BRCMF_BYTES_ON() &&
+ ((BRCMF_CTL_ON() && chan == SDPCM_CONTROL_CHANNEL) ||
+ (BRCMF_DATA_ON() && chan != SDPCM_CONTROL_CHANNEL)),
+ frame, len, "Tx Frame:\n");
+ brcmf_dbg_hex_dump(!(BRCMF_BYTES_ON() &&
+ ((BRCMF_CTL_ON() &&
+ chan == SDPCM_CONTROL_CHANNEL) ||
+ (BRCMF_DATA_ON() &&
+ chan != SDPCM_CONTROL_CHANNEL))) &&
+ BRCMF_HDRS_ON(),
+ frame, min_t(u16, len, 16), "TxHdr:\n");
+
/* Raise len to next SDIO block to eliminate tail command */
if (bus->roundup && bus->blocksize && (len > bus->blocksize)) {
u16 pad = bus->blocksize - (len % bus->blocksize);
@@ -2314,7 +2276,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev)
uint retries;
int err;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv;
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
struct brcmf_sdio *bus = sdiodev->bus;
brcmf_dbg(TRACE, "Enter\n");
@@ -2410,7 +2372,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
int err;
u8 clkctl, devctl = 0;
-#ifdef BCMDBG
+#ifdef DEBUG
/* Check for inconsistent device control */
devctl = brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1,
SBSDIO_DEVICE_CTL, &err);
@@ -2418,7 +2380,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
brcmf_dbg(ERROR, "error reading DEVCTL: %d\n", err);
bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN;
}
-#endif /* BCMDBG */
+#endif /* DEBUG */
/* Read CSR, if clock on switch to AVAIL, else ignore */
clkctl = brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1,
@@ -2664,7 +2626,7 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
int ret = -EBADE;
uint datalen, prec;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv;
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
struct brcmf_sdio *bus = sdiodev->bus;
brcmf_dbg(TRACE, "Enter\n");
@@ -2684,8 +2646,7 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
/* Priority based enq */
spin_lock_bh(&bus->txqlock);
- if (brcmf_c_prec_enq(bus->sdiodev->dev, &bus->txq, pkt, prec) ==
- false) {
+ if (!brcmf_c_prec_enq(bus->sdiodev->dev, &bus->txq, pkt, prec)) {
skb_pull(pkt, SDPCM_HDRLEN);
brcmf_txcomplete(bus->sdiodev->dev, pkt, false);
brcmu_pkt_buf_free_skb(pkt);
@@ -2701,7 +2662,7 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
brcmf_txflowcontrol(bus->sdiodev->dev, 0, ON);
}
-#ifdef BCMDBG
+#ifdef DEBUG
if (pktq_plen(&bus->txq, prec) > qcount[prec])
qcount[prec] = pktq_plen(&bus->txq, prec);
#endif
@@ -2774,7 +2735,7 @@ xfer_done:
return bcmerror;
}
-#ifdef BCMDBG
+#ifdef DEBUG
#define CONSOLE_LINE_MAX 192
static int brcmf_sdbrcm_readconsole(struct brcmf_sdio *bus)
@@ -2845,14 +2806,14 @@ static int brcmf_sdbrcm_readconsole(struct brcmf_sdio *bus)
if (line[n - 1] == '\r')
n--;
line[n] = 0;
- printk(KERN_DEBUG "CONSOLE: %s\n", line);
+ pr_debug("CONSOLE: %s\n", line);
}
}
break2:
return 0;
}
-#endif /* BCMDBG */
+#endif /* DEBUG */
static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len)
{
@@ -2906,7 +2867,7 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
u8 doff = 0;
int ret = -1;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv;
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
struct brcmf_sdio *bus = sdiodev->bus;
brcmf_dbg(TRACE, "Enter\n");
@@ -2972,7 +2933,7 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
brcmf_sdbrcm_wait_for_event(bus, &bus->ctrl_frame_stat);
- if (bus->ctrl_frame_stat == false) {
+ if (!bus->ctrl_frame_stat) {
brcmf_dbg(INFO, "ctrl_frame_stat == false\n");
ret = 0;
} else {
@@ -2982,17 +2943,11 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
}
if (ret == -1) {
-#ifdef BCMDBG
- if (BRCMF_BYTES_ON() && BRCMF_CTL_ON()) {
- printk(KERN_DEBUG "Tx Frame:\n");
- print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
- frame, len);
- } else if (BRCMF_HDRS_ON()) {
- printk(KERN_DEBUG "TxHdr:\n");
- print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
- frame, min_t(u16, len, 16));
- }
-#endif
+ brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_CTL_ON(),
+ frame, len, "Tx Frame:\n");
+ brcmf_dbg_hex_dump(!(BRCMF_BYTES_ON() && BRCMF_CTL_ON()) &&
+ BRCMF_HDRS_ON(),
+ frame, min_t(u16, len, 16), "TxHdr:\n");
do {
ret = brcmf_tx_frame(bus, frame, len);
@@ -3021,7 +2976,7 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen)
uint rxlen = 0;
bool pending;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv;
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
struct brcmf_sdio *bus = sdiodev->bus;
brcmf_dbg(TRACE, "Enter\n");
@@ -3040,7 +2995,7 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen)
rxlen, msglen);
} else if (timeleft == 0) {
brcmf_dbg(ERROR, "resumed on timeout\n");
- } else if (pending == true) {
+ } else if (pending) {
brcmf_dbg(CTL, "cancelled\n");
return -ERESTARTSYS;
} else {
@@ -3096,9 +3051,9 @@ static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus)
u8 *vbuffer;
u32 varsizew;
__le32 varsizew_le;
-#ifdef BCMDBG
+#ifdef DEBUG
char *nvram_ularray;
-#endif /* BCMDBG */
+#endif /* DEBUG */
/* Even if there are no vars are to be written, we still
need to set the ramsize. */
@@ -3115,7 +3070,7 @@ static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus)
/* Write the vars list */
bcmerror =
brcmf_sdbrcm_membytes(bus, true, varaddr, vbuffer, varsize);
-#ifdef BCMDBG
+#ifdef DEBUG
/* Verify NVRAM bytes */
brcmf_dbg(INFO, "Compare NVRAM dl & ul; varsize=%d\n", varsize);
nvram_ularray = kmalloc(varsize, GFP_ATOMIC);
@@ -3142,7 +3097,7 @@ static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus)
brcmf_dbg(ERROR, "Download/Upload/Compare of NVRAM ok\n");
kfree(nvram_ularray);
-#endif /* BCMDBG */
+#endif /* DEBUG */
kfree(vbuffer);
}
@@ -3245,7 +3200,7 @@ static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus)
brcmf_dbg(INFO, "Enter\n");
- ret = request_firmware(&bus->firmware, BRCMFMAC_FW_NAME,
+ ret = request_firmware(&bus->firmware, BRCMF_SDIO_FW_NAME,
&bus->sdiodev->func[2]->dev);
if (ret) {
brcmf_dbg(ERROR, "Fail to request firmware %d\n", ret);
@@ -3342,7 +3297,7 @@ static int brcmf_sdbrcm_download_nvram(struct brcmf_sdio *bus)
char *bufp;
int ret;
- ret = request_firmware(&bus->firmware, BRCMFMAC_NV_NAME,
+ ret = request_firmware(&bus->firmware, BRCMF_SDIO_NV_NAME,
&bus->sdiodev->func[2]->dev);
if (ret) {
brcmf_dbg(ERROR, "Fail to request nvram %d\n", ret);
@@ -3432,7 +3387,7 @@ brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus)
static int brcmf_sdbrcm_bus_init(struct device *dev)
{
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv;
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
struct brcmf_sdio *bus = sdiodev->bus;
unsigned long timeout;
uint retries = 0;
@@ -3507,16 +3462,12 @@ static int brcmf_sdbrcm_bus_init(struct device *dev)
brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1,
SBSDIO_WATERMARK, 8, &err);
-
- /* Set bus state according to enable result */
- bus_if->state = BRCMF_BUS_DATA;
- }
-
- else {
+ } else {
/* Disable F2 again */
enable = SDIO_FUNC_ENABLE_1;
brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_0,
SDIO_CCCR_IOEx, enable, NULL);
+ ret = -ENODEV;
}
/* Restore previous clock setting */
@@ -3524,7 +3475,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev)
SBSDIO_FUNC1_CHIPCLKCSR, saveclk, &err);
/* If we didn't come up, turn off backplane clock */
- if (bus_if->state != BRCMF_BUS_DATA)
+ if (!ret)
brcmf_sdbrcm_clkctl(bus, CLK_NONE, false);
exit:
@@ -3569,9 +3520,9 @@ void brcmf_sdbrcm_isr(void *arg)
static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
{
-#ifdef BCMDBG
+#ifdef DEBUG
struct brcmf_bus *bus_if = dev_get_drvdata(bus->sdiodev->dev);
-#endif /* BCMDBG */
+#endif /* DEBUG */
brcmf_dbg(TIMER, "Enter\n");
@@ -3616,7 +3567,7 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
/* Update interrupt tracking */
bus->lastintrs = bus->intrcount;
}
-#ifdef BCMDBG
+#ifdef DEBUG
/* Poll for console output periodically */
if (bus_if->state == BRCMF_BUS_DATA &&
bus->console_interval != 0) {
@@ -3630,7 +3581,7 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
bus->console_interval = 0;
}
}
-#endif /* BCMDBG */
+#endif /* DEBUG */
/* On idle timeout clear activity flag and/or turn off clock */
if ((bus->idletime > 0) && (bus->clkstate == CLK_AVAIL)) {
@@ -3721,11 +3672,8 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
if (brcmf_sdcard_set_sbaddr_window(bus->sdiodev, SI_ENUM_BASE))
brcmf_dbg(ERROR, "FAILED to return to SI_ENUM_BASE\n");
-#ifdef BCMDBG
- printk(KERN_DEBUG "F1 signature read @0x18000000=0x%4x\n",
- brcmf_sdcard_reg_read(bus->sdiodev, SI_ENUM_BASE, 4));
-
-#endif /* BCMDBG */
+ pr_debug("F1 signature read @0x18000000=0x%4x\n",
+ brcmf_sdcard_reg_read(bus->sdiodev, SI_ENUM_BASE, 4));
/*
* Force PLL off until brcmf_sdio_chip_attach()
@@ -3944,8 +3892,7 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
bus->watchdog_tsk = kthread_run(brcmf_sdbrcm_watchdog_thread,
bus, "brcmf_watchdog");
if (IS_ERR(bus->watchdog_tsk)) {
- printk(KERN_WARNING
- "brcmf_watchdog thread failed to start\n");
+ pr_warn("brcmf_watchdog thread failed to start\n");
bus->watchdog_tsk = NULL;
}
/* Initialize DPC thread */
@@ -3953,8 +3900,7 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
bus->dpc_tsk = kthread_run(brcmf_sdbrcm_dpc_thread,
bus, "brcmf_dpc");
if (IS_ERR(bus->dpc_tsk)) {
- printk(KERN_WARNING
- "brcmf_dpc thread failed to start\n");
+ pr_warn("brcmf_dpc thread failed to start\n");
bus->dpc_tsk = NULL;
}
@@ -4031,7 +3977,7 @@ void
brcmf_sdbrcm_wd_timer(struct brcmf_sdio *bus, uint wdtick)
{
/* Totally stop the timer */
- if (!wdtick && bus->wd_timer_valid == true) {
+ if (!wdtick && bus->wd_timer_valid) {
del_timer_sync(&bus->timer);
bus->wd_timer_valid = false;
bus->save_ms = wdtick;
@@ -4044,7 +3990,7 @@ brcmf_sdbrcm_wd_timer(struct brcmf_sdio *bus, uint wdtick)
if (wdtick) {
if (bus->save_ms != BRCMF_WD_POLL_MS) {
- if (bus->wd_timer_valid == true)
+ if (bus->wd_timer_valid)
/* Stop timer and restart at new value */
del_timer_sync(&bus->timer);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
index 11b2d7c97ba..1534efc2163 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
@@ -15,6 +15,8 @@
*/
/* ***** SDIO interface chip backplane handle functions ***** */
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/mmc/card.h>
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
new file mode 100644
index 00000000000..82364223e81
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -0,0 +1,1621 @@
+/*
+ * Copyright (c) 2011 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/kthread.h>
+#include <linux/slab.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/spinlock.h>
+#include <linux/ethtool.h>
+#include <linux/fcntl.h>
+#include <linux/fs.h>
+#include <linux/uaccess.h>
+#include <linux/firmware.h>
+#include <linux/usb.h>
+#include <net/cfg80211.h>
+
+#include <defs.h>
+#include <brcmu_utils.h>
+#include <brcmu_wifi.h>
+#include <dhd_bus.h>
+#include <dhd_dbg.h>
+
+#include "usb_rdl.h"
+#include "usb.h"
+
+#define IOCTL_RESP_TIMEOUT 2000
+
+#define BRCMF_USB_SYNC_TIMEOUT 300 /* ms */
+#define BRCMF_USB_DLIMAGE_SPINWAIT 100 /* in unit of ms */
+#define BRCMF_USB_DLIMAGE_LIMIT 500 /* spinwait limit (ms) */
+
+#define BRCMF_POSTBOOT_ID 0xA123 /* ID to detect if dongle
+ has boot up */
+#define BRCMF_USB_RESETCFG_SPINWAIT 1 /* wait after resetcfg (ms) */
+
+#define BRCMF_USB_NRXQ 50
+#define BRCMF_USB_NTXQ 50
+
+#define CONFIGDESC(usb) (&((usb)->actconfig)->desc)
+#define IFPTR(usb, idx) ((usb)->actconfig->interface[(idx)])
+#define IFALTS(usb, idx) (IFPTR((usb), (idx))->altsetting[0])
+#define IFDESC(usb, idx) IFALTS((usb), (idx)).desc
+#define IFEPDESC(usb, idx, ep) (IFALTS((usb), (idx)).endpoint[(ep)]).desc
+
+#define CONTROL_IF 0
+#define BULK_IF 0
+
+#define BRCMF_USB_CBCTL_WRITE 0
+#define BRCMF_USB_CBCTL_READ 1
+#define BRCMF_USB_MAX_PKT_SIZE 1600
+
+#define BRCMF_USB_43236_FW_NAME "brcm/brcmfmac43236b.bin"
+
+enum usbdev_suspend_state {
+ USBOS_SUSPEND_STATE_DEVICE_ACTIVE = 0, /* Device is busy, won't allow
+ suspend */
+ USBOS_SUSPEND_STATE_SUSPEND_PENDING, /* Device is idle, can be
+ * suspended. Wating PM to
+ * suspend the device
+ */
+ USBOS_SUSPEND_STATE_SUSPENDED /* Device suspended */
+};
+
+struct brcmf_usb_probe_info {
+ void *usbdev_info;
+ struct usb_device *usb; /* USB device pointer from OS */
+ uint rx_pipe, tx_pipe, intr_pipe, rx_pipe2;
+ int intr_size; /* Size of interrupt message */
+ int interval; /* Interrupt polling interval */
+ int vid;
+ int pid;
+ enum usb_device_speed device_speed;
+ enum usbdev_suspend_state suspend_state;
+ struct usb_interface *intf;
+};
+static struct brcmf_usb_probe_info usbdev_probe_info;
+
+struct brcmf_usb_image {
+ void *data;
+ u32 len;
+};
+static struct brcmf_usb_image g_image = { NULL, 0 };
+
+struct intr_transfer_buf {
+ u32 notification;
+ u32 reserved;
+};
+
+struct brcmf_usbdev_info {
+ struct brcmf_usbdev bus_pub; /* MUST BE FIRST */
+ spinlock_t qlock;
+ struct list_head rx_freeq;
+ struct list_head rx_postq;
+ struct list_head tx_freeq;
+ struct list_head tx_postq;
+ enum usbdev_suspend_state suspend_state;
+ uint rx_pipe, tx_pipe, intr_pipe, rx_pipe2;
+
+ bool activity;
+ int rx_low_watermark;
+ int tx_low_watermark;
+ int tx_high_watermark;
+ bool txoff;
+ bool rxoff;
+ bool txoverride;
+
+ struct brcmf_usbreq *tx_reqs;
+ struct brcmf_usbreq *rx_reqs;
+
+ u8 *image; /* buffer for combine fw and nvram */
+ int image_len;
+
+ wait_queue_head_t wait;
+ bool waitdone;
+ int sync_urb_status;
+
+ struct usb_device *usbdev;
+ struct device *dev;
+ enum usb_device_speed device_speed;
+
+ int ctl_in_pipe, ctl_out_pipe;
+ struct urb *ctl_urb; /* URB for control endpoint */
+ struct usb_ctrlrequest ctl_write;
+ struct usb_ctrlrequest ctl_read;
+ u32 ctl_urb_actual_length;
+ int ctl_urb_status;
+ int ctl_completed;
+ wait_queue_head_t ioctl_resp_wait;
+ wait_queue_head_t ctrl_wait;
+ ulong ctl_op;
+
+ bool rxctl_deferrespok;
+
+ struct urb *bulk_urb; /* used for FW download */
+ struct urb *intr_urb; /* URB for interrupt endpoint */
+ int intr_size; /* Size of interrupt message */
+ int interval; /* Interrupt polling interval */
+ struct intr_transfer_buf intr; /* Data buffer for interrupt endpoint */
+
+ struct brcmf_usb_probe_info probe_info;
+
+};
+
+static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo,
+ struct brcmf_usbreq *req);
+
+MODULE_AUTHOR("Broadcom Corporation");
+MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN fullmac usb driver.");
+MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN fullmac usb cards");
+MODULE_LICENSE("Dual BSD/GPL");
+
+static struct brcmf_usbdev *brcmf_usb_get_buspub(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ return bus_if->bus_priv.usb;
+}
+
+static struct brcmf_usbdev_info *brcmf_usb_get_businfo(struct device *dev)
+{
+ return brcmf_usb_get_buspub(dev)->devinfo;
+}
+
+#if 0
+static void
+brcmf_usb_txflowcontrol(struct brcmf_usbdev_info *devinfo, bool onoff)
+{
+ dhd_txflowcontrol(devinfo->bus_pub.netdev, 0, onoff);
+}
+#endif
+
+static int brcmf_usb_ioctl_resp_wait(struct brcmf_usbdev_info *devinfo,
+ uint *condition, bool *pending)
+{
+ DECLARE_WAITQUEUE(wait, current);
+ int timeout = IOCTL_RESP_TIMEOUT;
+
+ /* Convert timeout in millsecond to jiffies */
+ timeout = msecs_to_jiffies(timeout);
+ /* Wait until control frame is available */
+ add_wait_queue(&devinfo->ioctl_resp_wait, &wait);
+ set_current_state(TASK_INTERRUPTIBLE);
+
+ smp_mb();
+ while (!(*condition) && (!signal_pending(current) && timeout)) {
+ timeout = schedule_timeout(timeout);
+ /* Wait until control frame is available */
+ smp_mb();
+ }
+
+ if (signal_pending(current))
+ *pending = true;
+
+ set_current_state(TASK_RUNNING);
+ remove_wait_queue(&devinfo->ioctl_resp_wait, &wait);
+
+ return timeout;
+}
+
+static int brcmf_usb_ioctl_resp_wake(struct brcmf_usbdev_info *devinfo)
+{
+ if (waitqueue_active(&devinfo->ioctl_resp_wait))
+ wake_up_interruptible(&devinfo->ioctl_resp_wait);
+
+ return 0;
+}
+
+static void
+brcmf_usb_ctl_complete(struct brcmf_usbdev_info *devinfo, int type, int status)
+{
+
+ if (unlikely(devinfo == NULL))
+ return;
+
+ if (type == BRCMF_USB_CBCTL_READ) {
+ if (status == 0)
+ devinfo->bus_pub.stats.rx_ctlpkts++;
+ else
+ devinfo->bus_pub.stats.rx_ctlerrs++;
+ } else if (type == BRCMF_USB_CBCTL_WRITE) {
+ if (status == 0)
+ devinfo->bus_pub.stats.tx_ctlpkts++;
+ else
+ devinfo->bus_pub.stats.tx_ctlerrs++;
+ }
+
+ devinfo->ctl_urb_status = status;
+ devinfo->ctl_completed = true;
+ brcmf_usb_ioctl_resp_wake(devinfo);
+}
+
+static void
+brcmf_usb_ctlread_complete(struct urb *urb)
+{
+ struct brcmf_usbdev_info *devinfo =
+ (struct brcmf_usbdev_info *)urb->context;
+
+ devinfo->ctl_urb_actual_length = urb->actual_length;
+ brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_READ,
+ urb->status);
+}
+
+static void
+brcmf_usb_ctlwrite_complete(struct urb *urb)
+{
+ struct brcmf_usbdev_info *devinfo =
+ (struct brcmf_usbdev_info *)urb->context;
+
+ brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_WRITE,
+ urb->status);
+}
+
+static int brcmf_usb_pnp(struct brcmf_usbdev_info *devinfo, uint state)
+{
+ return 0;
+}
+
+static int
+brcmf_usb_send_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len)
+{
+ int ret;
+ u16 size;
+
+ if (devinfo == NULL || buf == NULL ||
+ len == 0 || devinfo->ctl_urb == NULL)
+ return -EINVAL;
+
+ /* If the USB/HSIC bus in sleep state, wake it up */
+ if (devinfo->suspend_state == USBOS_SUSPEND_STATE_SUSPENDED)
+ if (brcmf_usb_pnp(devinfo, BCMFMAC_USB_PNP_RESUME) != 0) {
+ brcmf_dbg(ERROR, "Could not Resume the bus!\n");
+ return -EIO;
+ }
+
+ devinfo->activity = true;
+ size = len;
+ devinfo->ctl_write.wLength = cpu_to_le16p(&size);
+ devinfo->ctl_urb->transfer_buffer_length = size;
+ devinfo->ctl_urb_status = 0;
+ devinfo->ctl_urb_actual_length = 0;
+
+ usb_fill_control_urb(devinfo->ctl_urb,
+ devinfo->usbdev,
+ devinfo->ctl_out_pipe,
+ (unsigned char *) &devinfo->ctl_write,
+ buf, size,
+ (usb_complete_t)brcmf_usb_ctlwrite_complete,
+ devinfo);
+
+ ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC);
+ if (ret < 0)
+ brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret);
+
+ return ret;
+}
+
+static int
+brcmf_usb_recv_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len)
+{
+ int ret;
+ u16 size;
+
+ if ((devinfo == NULL) || (buf == NULL) || (len == 0)
+ || (devinfo->ctl_urb == NULL))
+ return -EINVAL;
+
+ size = len;
+ devinfo->ctl_read.wLength = cpu_to_le16p(&size);
+ devinfo->ctl_urb->transfer_buffer_length = size;
+
+ if (devinfo->rxctl_deferrespok) {
+ /* BMAC model */
+ devinfo->ctl_read.bRequestType = USB_DIR_IN
+ | USB_TYPE_VENDOR | USB_RECIP_INTERFACE;
+ devinfo->ctl_read.bRequest = DL_DEFER_RESP_OK;
+ } else {
+ /* full dongle model */
+ devinfo->ctl_read.bRequestType = USB_DIR_IN
+ | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
+ devinfo->ctl_read.bRequest = 1;
+ }
+
+ usb_fill_control_urb(devinfo->ctl_urb,
+ devinfo->usbdev,
+ devinfo->ctl_in_pipe,
+ (unsigned char *) &devinfo->ctl_read,
+ buf, size,
+ (usb_complete_t)brcmf_usb_ctlread_complete,
+ devinfo);
+
+ ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC);
+ if (ret < 0)
+ brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret);
+
+ return ret;
+}
+
+static int brcmf_usb_tx_ctlpkt(struct device *dev, u8 *buf, u32 len)
+{
+ int err = 0;
+ int timeout = 0;
+ bool pending;
+ struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
+
+ if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) {
+ /* TODO: handle suspend/resume */
+ return -EIO;
+ }
+
+ if (test_and_set_bit(0, &devinfo->ctl_op))
+ return -EIO;
+
+ err = brcmf_usb_send_ctl(devinfo, buf, len);
+ if (err) {
+ brcmf_dbg(ERROR, "fail %d bytes: %d\n", err, len);
+ return err;
+ }
+
+ devinfo->ctl_completed = false;
+ timeout = brcmf_usb_ioctl_resp_wait(devinfo, &devinfo->ctl_completed,
+ &pending);
+ clear_bit(0, &devinfo->ctl_op);
+ if (!timeout) {
+ brcmf_dbg(ERROR, "Txctl wait timed out\n");
+ err = -EIO;
+ }
+ return err;
+}
+
+static int brcmf_usb_rx_ctlpkt(struct device *dev, u8 *buf, u32 len)
+{
+ int err = 0;
+ int timeout = 0;
+ bool pending;
+ struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
+
+ if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) {
+ /* TODO: handle suspend/resume */
+ return -EIO;
+ }
+ if (test_and_set_bit(0, &devinfo->ctl_op))
+ return -EIO;
+
+ err = brcmf_usb_recv_ctl(devinfo, buf, len);
+ if (err) {
+ brcmf_dbg(ERROR, "fail %d bytes: %d\n", err, len);
+ return err;
+ }
+ devinfo->ctl_completed = false;
+ timeout = brcmf_usb_ioctl_resp_wait(devinfo, &devinfo->ctl_completed,
+ &pending);
+ err = devinfo->ctl_urb_status;
+ clear_bit(0, &devinfo->ctl_op);
+ if (!timeout) {
+ brcmf_dbg(ERROR, "rxctl wait timed out\n");
+ err = -EIO;
+ }
+ if (!err)
+ return devinfo->ctl_urb_actual_length;
+ else
+ return err;
+}
+
+static struct brcmf_usbreq *brcmf_usb_deq(struct brcmf_usbdev_info *devinfo,
+ struct list_head *q)
+{
+ unsigned long flags;
+ struct brcmf_usbreq *req;
+ spin_lock_irqsave(&devinfo->qlock, flags);
+ if (list_empty(q)) {
+ spin_unlock_irqrestore(&devinfo->qlock, flags);
+ return NULL;
+ }
+ req = list_entry(q->next, struct brcmf_usbreq, list);
+ list_del_init(q->next);
+ spin_unlock_irqrestore(&devinfo->qlock, flags);
+ return req;
+
+}
+
+static void brcmf_usb_enq(struct brcmf_usbdev_info *devinfo,
+ struct list_head *q, struct brcmf_usbreq *req)
+{
+ unsigned long flags;
+ spin_lock_irqsave(&devinfo->qlock, flags);
+ list_add_tail(&req->list, q);
+ spin_unlock_irqrestore(&devinfo->qlock, flags);
+}
+
+static struct brcmf_usbreq *
+brcmf_usbdev_qinit(struct list_head *q, int qsize)
+{
+ int i;
+ struct brcmf_usbreq *req, *reqs;
+
+ reqs = kzalloc(sizeof(struct brcmf_usbreq) * qsize, GFP_ATOMIC);
+ if (reqs == NULL) {
+ brcmf_dbg(ERROR, "fail to allocate memory!\n");
+ return NULL;
+ }
+ req = reqs;
+
+ for (i = 0; i < qsize; i++) {
+ req->urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!req->urb)
+ goto fail;
+
+ INIT_LIST_HEAD(&req->list);
+ list_add_tail(&req->list, q);
+ req++;
+ }
+ return reqs;
+fail:
+ brcmf_dbg(ERROR, "fail!\n");
+ while (!list_empty(q)) {
+ req = list_entry(q->next, struct brcmf_usbreq, list);
+ if (req && req->urb)
+ usb_free_urb(req->urb);
+ list_del(q->next);
+ }
+ return NULL;
+
+}
+
+static void brcmf_usb_free_q(struct list_head *q, bool pending)
+{
+ struct brcmf_usbreq *req, *next;
+ int i = 0;
+ list_for_each_entry_safe(req, next, q, list) {
+ if (!req->urb) {
+ brcmf_dbg(ERROR, "bad req\n");
+ break;
+ }
+ i++;
+ if (pending) {
+ usb_kill_urb(req->urb);
+ } else {
+ usb_free_urb(req->urb);
+ list_del_init(&req->list);
+ }
+ }
+}
+
+static void brcmf_usb_del_fromq(struct brcmf_usbdev_info *devinfo,
+ struct brcmf_usbreq *req)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&devinfo->qlock, flags);
+ list_del_init(&req->list);
+ spin_unlock_irqrestore(&devinfo->qlock, flags);
+}
+
+
+static void brcmf_usb_tx_complete(struct urb *urb)
+{
+ struct brcmf_usbreq *req = (struct brcmf_usbreq *)urb->context;
+ struct brcmf_usbdev_info *devinfo = req->devinfo;
+
+ brcmf_usb_del_fromq(devinfo, req);
+ if (urb->status == 0)
+ devinfo->bus_pub.bus->dstats.tx_packets++;
+ else
+ devinfo->bus_pub.bus->dstats.tx_errors++;
+
+ dev_kfree_skb(req->skb);
+ req->skb = NULL;
+ brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req);
+
+}
+
+static void brcmf_usb_rx_complete(struct urb *urb)
+{
+ struct brcmf_usbreq *req = (struct brcmf_usbreq *)urb->context;
+ struct brcmf_usbdev_info *devinfo = req->devinfo;
+ struct sk_buff *skb;
+ int ifidx = 0;
+
+ brcmf_usb_del_fromq(devinfo, req);
+ skb = req->skb;
+ req->skb = NULL;
+
+ if (urb->status == 0) {
+ devinfo->bus_pub.bus->dstats.rx_packets++;
+ } else {
+ devinfo->bus_pub.bus->dstats.rx_errors++;
+ dev_kfree_skb(skb);
+ brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req);
+ return;
+ }
+
+ if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) {
+ skb_put(skb, urb->actual_length);
+ if (brcmf_proto_hdrpull(devinfo->dev, &ifidx, skb) != 0) {
+ brcmf_dbg(ERROR, "rx protocol error\n");
+ brcmu_pkt_buf_free_skb(skb);
+ devinfo->bus_pub.bus->dstats.rx_errors++;
+ } else {
+ brcmf_rx_packet(devinfo->dev, ifidx, skb);
+ brcmf_usb_rx_refill(devinfo, req);
+ }
+ } else {
+ dev_kfree_skb(skb);
+ }
+ return;
+
+}
+
+static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo,
+ struct brcmf_usbreq *req)
+{
+ struct sk_buff *skb;
+ int ret;
+
+ if (!req || !devinfo)
+ return;
+
+ skb = dev_alloc_skb(devinfo->bus_pub.bus_mtu);
+ if (!skb) {
+ brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req);
+ return;
+ }
+ req->skb = skb;
+
+ usb_fill_bulk_urb(req->urb, devinfo->usbdev, devinfo->rx_pipe,
+ skb->data, skb_tailroom(skb), brcmf_usb_rx_complete,
+ req);
+ req->urb->transfer_flags |= URB_ZERO_PACKET;
+ req->devinfo = devinfo;
+
+ ret = usb_submit_urb(req->urb, GFP_ATOMIC);
+ if (ret == 0) {
+ brcmf_usb_enq(devinfo, &devinfo->rx_postq, req);
+ } else {
+ dev_kfree_skb(req->skb);
+ req->skb = NULL;
+ brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req);
+ }
+ return;
+}
+
+static void brcmf_usb_rx_fill_all(struct brcmf_usbdev_info *devinfo)
+{
+ struct brcmf_usbreq *req;
+
+ if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) {
+ brcmf_dbg(ERROR, "bus is not up\n");
+ return;
+ }
+ while ((req = brcmf_usb_deq(devinfo, &devinfo->rx_freeq)) != NULL)
+ brcmf_usb_rx_refill(devinfo, req);
+}
+
+static void
+brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state)
+{
+ struct brcmf_bus *bcmf_bus = devinfo->bus_pub.bus;
+ int old_state;
+
+
+ if (devinfo->bus_pub.state == state)
+ return;
+
+ old_state = devinfo->bus_pub.state;
+ brcmf_dbg(TRACE, "dbus state change from %d to to %d\n",
+ old_state, state);
+
+ /* Don't update state if it's PnP firmware re-download */
+ if (state != BCMFMAC_USB_STATE_PNP_FWDL) /* TODO */
+ devinfo->bus_pub.state = state;
+
+ if ((old_state == BCMFMAC_USB_STATE_SLEEP)
+ && (state == BCMFMAC_USB_STATE_UP)) {
+ brcmf_usb_rx_fill_all(devinfo);
+ }
+
+ /* update state of upper layer */
+ if (state == BCMFMAC_USB_STATE_DOWN) {
+ brcmf_dbg(INFO, "DBUS is down\n");
+ bcmf_bus->state = BRCMF_BUS_DOWN;
+ } else {
+ brcmf_dbg(INFO, "DBUS current state=%d\n", state);
+ }
+}
+
+static void
+brcmf_usb_intr_complete(struct urb *urb)
+{
+ struct brcmf_usbdev_info *devinfo =
+ (struct brcmf_usbdev_info *)urb->context;
+ bool killed;
+
+ if (devinfo == NULL)
+ return;
+
+ if (unlikely(urb->status)) {
+ if (devinfo->suspend_state ==
+ USBOS_SUSPEND_STATE_SUSPEND_PENDING)
+ killed = true;
+
+ if ((urb->status == -ENOENT && (!killed))
+ || urb->status == -ESHUTDOWN ||
+ urb->status == -ENODEV) {
+ brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_DOWN);
+ }
+ }
+
+ if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_DOWN) {
+ brcmf_dbg(ERROR, "intr cb when DBUS down, ignoring\n");
+ return;
+ }
+
+ if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP)
+ usb_submit_urb(devinfo->intr_urb, GFP_ATOMIC);
+}
+
+static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb)
+{
+ struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
+ struct brcmf_usbreq *req;
+ int ret;
+
+ if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) {
+ /* TODO: handle suspend/resume */
+ return -EIO;
+ }
+
+ req = brcmf_usb_deq(devinfo, &devinfo->tx_freeq);
+ if (!req) {
+ brcmf_dbg(ERROR, "no req to send\n");
+ return -ENOMEM;
+ }
+ if (!req->urb) {
+ brcmf_dbg(ERROR, "no urb for req %p\n", req);
+ return -ENOBUFS;
+ }
+
+ req->skb = skb;
+ req->devinfo = devinfo;
+ usb_fill_bulk_urb(req->urb, devinfo->usbdev, devinfo->tx_pipe,
+ skb->data, skb->len, brcmf_usb_tx_complete, req);
+ req->urb->transfer_flags |= URB_ZERO_PACKET;
+ ret = usb_submit_urb(req->urb, GFP_ATOMIC);
+ if (!ret) {
+ brcmf_usb_enq(devinfo, &devinfo->tx_postq, req);
+ } else {
+ req->skb = NULL;
+ brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req);
+ }
+
+ return ret;
+}
+
+
+static int brcmf_usb_up(struct device *dev)
+{
+ struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
+ u16 ifnum;
+
+ if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP)
+ return 0;
+
+ /* If the USB/HSIC bus in sleep state, wake it up */
+ if (devinfo->suspend_state == USBOS_SUSPEND_STATE_SUSPENDED) {
+ if (brcmf_usb_pnp(devinfo, BCMFMAC_USB_PNP_RESUME) != 0) {
+ brcmf_dbg(ERROR, "Could not Resume the bus!\n");
+ return -EIO;
+ }
+ }
+ devinfo->activity = true;
+
+ /* Success, indicate devinfo is fully up */
+ brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_UP);
+
+ if (devinfo->intr_urb) {
+ int ret;
+
+ usb_fill_int_urb(devinfo->intr_urb, devinfo->usbdev,
+ devinfo->intr_pipe,
+ &devinfo->intr,
+ devinfo->intr_size,
+ (usb_complete_t)brcmf_usb_intr_complete,
+ devinfo,
+ devinfo->interval);
+
+ ret = usb_submit_urb(devinfo->intr_urb, GFP_ATOMIC);
+ if (ret) {
+ brcmf_dbg(ERROR, "USB_SUBMIT_URB failed with status %d\n",
+ ret);
+ return -EINVAL;
+ }
+ }
+
+ if (devinfo->ctl_urb) {
+ devinfo->ctl_in_pipe = usb_rcvctrlpipe(devinfo->usbdev, 0);
+ devinfo->ctl_out_pipe = usb_sndctrlpipe(devinfo->usbdev, 0);
+
+ ifnum = IFDESC(devinfo->usbdev, CONTROL_IF).bInterfaceNumber;
+
+ /* CTL Write */
+ devinfo->ctl_write.bRequestType =
+ USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
+ devinfo->ctl_write.bRequest = 0;
+ devinfo->ctl_write.wValue = cpu_to_le16(0);
+ devinfo->ctl_write.wIndex = cpu_to_le16p(&ifnum);
+
+ /* CTL Read */
+ devinfo->ctl_read.bRequestType =
+ USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
+ devinfo->ctl_read.bRequest = 1;
+ devinfo->ctl_read.wValue = cpu_to_le16(0);
+ devinfo->ctl_read.wIndex = cpu_to_le16p(&ifnum);
+ }
+ brcmf_usb_rx_fill_all(devinfo);
+ return 0;
+}
+
+static void brcmf_usb_down(struct device *dev)
+{
+ struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
+
+ if (devinfo == NULL)
+ return;
+
+ brcmf_dbg(TRACE, "enter\n");
+ if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_DOWN)
+ return;
+
+ brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_DOWN);
+ if (devinfo->intr_urb)
+ usb_kill_urb(devinfo->intr_urb);
+
+ if (devinfo->ctl_urb)
+ usb_kill_urb(devinfo->ctl_urb);
+
+ if (devinfo->bulk_urb)
+ usb_kill_urb(devinfo->bulk_urb);
+ brcmf_usb_free_q(&devinfo->tx_postq, true);
+
+ brcmf_usb_free_q(&devinfo->rx_postq, true);
+}
+
+static int
+brcmf_usb_sync_wait(struct brcmf_usbdev_info *devinfo, u16 time)
+{
+ int ret;
+ int err = 0;
+ int ms = time;
+
+ ret = wait_event_interruptible_timeout(devinfo->wait,
+ devinfo->waitdone == true, (ms * HZ / 1000));
+
+ if ((devinfo->waitdone == false) || (devinfo->sync_urb_status)) {
+ brcmf_dbg(ERROR, "timeout(%d) or urb err=%d\n",
+ ret, devinfo->sync_urb_status);
+ err = -EINVAL;
+ }
+ devinfo->waitdone = false;
+ return err;
+}
+
+static void
+brcmf_usb_sync_complete(struct urb *urb)
+{
+ struct brcmf_usbdev_info *devinfo =
+ (struct brcmf_usbdev_info *)urb->context;
+
+ devinfo->waitdone = true;
+ wake_up_interruptible(&devinfo->wait);
+ devinfo->sync_urb_status = urb->status;
+}
+
+static bool brcmf_usb_dl_cmd(struct brcmf_usbdev_info *devinfo, u8 cmd,
+ void *buffer, int buflen)
+{
+ int ret = 0;
+ char *tmpbuf;
+ u16 size;
+
+ if ((!devinfo) || (devinfo->ctl_urb == NULL))
+ return false;
+
+ tmpbuf = kmalloc(buflen, GFP_ATOMIC);
+ if (!tmpbuf)
+ return false;
+
+ size = buflen;
+ devinfo->ctl_urb->transfer_buffer_length = size;
+
+ devinfo->ctl_read.wLength = cpu_to_le16p(&size);
+ devinfo->ctl_read.bRequestType = USB_DIR_IN | USB_TYPE_VENDOR |
+ USB_RECIP_INTERFACE;
+ devinfo->ctl_read.bRequest = cmd;
+
+ usb_fill_control_urb(devinfo->ctl_urb,
+ devinfo->usbdev,
+ usb_rcvctrlpipe(devinfo->usbdev, 0),
+ (unsigned char *) &devinfo->ctl_read,
+ (void *) tmpbuf, size,
+ (usb_complete_t)brcmf_usb_sync_complete, devinfo);
+
+ ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC);
+ if (ret < 0) {
+ brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret);
+ kfree(tmpbuf);
+ return false;
+ }
+
+ ret = brcmf_usb_sync_wait(devinfo, BRCMF_USB_SYNC_TIMEOUT);
+ memcpy(buffer, tmpbuf, buflen);
+ kfree(tmpbuf);
+
+ return (ret == 0);
+}
+
+static bool
+brcmf_usb_dlneeded(struct brcmf_usbdev_info *devinfo)
+{
+ struct bootrom_id_le id;
+ u32 chipid, chiprev;
+
+ brcmf_dbg(TRACE, "enter\n");
+
+ if (devinfo == NULL)
+ return false;
+
+ /* Check if firmware downloaded already by querying runtime ID */
+ id.chip = cpu_to_le32(0xDEAD);
+ brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id,
+ sizeof(struct bootrom_id_le));
+
+ chipid = le32_to_cpu(id.chip);
+ chiprev = le32_to_cpu(id.chiprev);
+
+ if ((chipid & 0x4300) == 0x4300)
+ brcmf_dbg(INFO, "chip %x rev 0x%x\n", chipid, chiprev);
+ else
+ brcmf_dbg(INFO, "chip %d rev 0x%x\n", chipid, chiprev);
+ if (chipid == BRCMF_POSTBOOT_ID) {
+ brcmf_dbg(INFO, "firmware already downloaded\n");
+ brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id,
+ sizeof(struct bootrom_id_le));
+ return false;
+ } else {
+ devinfo->bus_pub.devid = chipid;
+ devinfo->bus_pub.chiprev = chiprev;
+ }
+ return true;
+}
+
+static int
+brcmf_usb_resetcfg(struct brcmf_usbdev_info *devinfo)
+{
+ struct bootrom_id_le id;
+ u16 wait = 0, wait_time;
+
+ brcmf_dbg(TRACE, "enter\n");
+
+ if (devinfo == NULL)
+ return -EINVAL;
+
+ /* Give dongle chance to boot */
+ wait_time = BRCMF_USB_DLIMAGE_SPINWAIT;
+ while (wait < BRCMF_USB_DLIMAGE_LIMIT) {
+ mdelay(wait_time);
+ wait += wait_time;
+ id.chip = cpu_to_le32(0xDEAD); /* Get the ID */
+ brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id,
+ sizeof(struct bootrom_id_le));
+ if (id.chip == cpu_to_le32(BRCMF_POSTBOOT_ID))
+ break;
+ }
+
+ if (id.chip == cpu_to_le32(BRCMF_POSTBOOT_ID)) {
+ brcmf_dbg(INFO, "download done %d ms postboot chip 0x%x/rev 0x%x\n",
+ wait, le32_to_cpu(id.chip), le32_to_cpu(id.chiprev));
+
+ brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id,
+ sizeof(struct bootrom_id_le));
+
+ /* XXX this wait may not be necessary */
+ mdelay(BRCMF_USB_RESETCFG_SPINWAIT);
+ return 0;
+ } else {
+ brcmf_dbg(ERROR, "Cannot talk to Dongle. Firmware is not UP, %d ms\n",
+ wait);
+ return -EINVAL;
+ }
+}
+
+
+static int
+brcmf_usb_dl_send_bulk(struct brcmf_usbdev_info *devinfo, void *buffer, int len)
+{
+ int ret;
+
+ if ((devinfo == NULL) || (devinfo->bulk_urb == NULL))
+ return -EINVAL;
+
+ /* Prepare the URB */
+ usb_fill_bulk_urb(devinfo->bulk_urb, devinfo->usbdev,
+ devinfo->tx_pipe, buffer, len,
+ (usb_complete_t)brcmf_usb_sync_complete, devinfo);
+
+ devinfo->bulk_urb->transfer_flags |= URB_ZERO_PACKET;
+
+ ret = usb_submit_urb(devinfo->bulk_urb, GFP_ATOMIC);
+ if (ret) {
+ brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret);
+ return ret;
+ }
+ ret = brcmf_usb_sync_wait(devinfo, BRCMF_USB_SYNC_TIMEOUT);
+ return ret;
+}
+
+static int
+brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen)
+{
+ unsigned int sendlen, sent, dllen;
+ char *bulkchunk = NULL, *dlpos;
+ struct rdl_state_le state;
+ u32 rdlstate, rdlbytes;
+ int err = 0;
+ brcmf_dbg(TRACE, "fw %p, len %d\n", fw, fwlen);
+
+ bulkchunk = kmalloc(RDL_CHUNK, GFP_ATOMIC);
+ if (bulkchunk == NULL) {
+ err = -ENOMEM;
+ goto fail;
+ }
+
+ /* 1) Prepare USB boot loader for runtime image */
+ brcmf_usb_dl_cmd(devinfo, DL_START, &state,
+ sizeof(struct rdl_state_le));
+
+ rdlstate = le32_to_cpu(state.state);
+ rdlbytes = le32_to_cpu(state.bytes);
+
+ /* 2) Check we are in the Waiting state */
+ if (rdlstate != DL_WAITING) {
+ brcmf_dbg(ERROR, "Failed to DL_START\n");
+ err = -EINVAL;
+ goto fail;
+ }
+ sent = 0;
+ dlpos = fw;
+ dllen = fwlen;
+
+ /* Get chip id and rev */
+ while (rdlbytes != dllen) {
+ /* Wait until the usb device reports it received all
+ * the bytes we sent */
+ if ((rdlbytes == sent) && (rdlbytes != dllen)) {
+ if ((dllen-sent) < RDL_CHUNK)
+ sendlen = dllen-sent;
+ else
+ sendlen = RDL_CHUNK;
+
+ /* simply avoid having to send a ZLP by ensuring we
+ * never have an even
+ * multiple of 64
+ */
+ if (!(sendlen % 64))
+ sendlen -= 4;
+
+ /* send data */
+ memcpy(bulkchunk, dlpos, sendlen);
+ if (brcmf_usb_dl_send_bulk(devinfo, bulkchunk,
+ sendlen)) {
+ brcmf_dbg(ERROR, "send_bulk failed\n");
+ err = -EINVAL;
+ goto fail;
+ }
+
+ dlpos += sendlen;
+ sent += sendlen;
+ }
+ if (!brcmf_usb_dl_cmd(devinfo, DL_GETSTATE, &state,
+ sizeof(struct rdl_state_le))) {
+ brcmf_dbg(ERROR, "DL_GETSTATE Failed xxxx\n");
+ err = -EINVAL;
+ goto fail;
+ }
+
+ rdlstate = le32_to_cpu(state.state);
+ rdlbytes = le32_to_cpu(state.bytes);
+
+ /* restart if an error is reported */
+ if (rdlstate == DL_BAD_HDR || rdlstate == DL_BAD_CRC) {
+ brcmf_dbg(ERROR, "Bad Hdr or Bad CRC state %d\n",
+ rdlstate);
+ err = -EINVAL;
+ goto fail;
+ }
+ }
+
+fail:
+ kfree(bulkchunk);
+ brcmf_dbg(TRACE, "err=%d\n", err);
+ return err;
+}
+
+static int brcmf_usb_dlstart(struct brcmf_usbdev_info *devinfo, u8 *fw, int len)
+{
+ int err;
+
+ brcmf_dbg(TRACE, "enter\n");
+
+ if (devinfo == NULL)
+ return -EINVAL;
+
+ if (devinfo->bus_pub.devid == 0xDEAD)
+ return -EINVAL;
+
+ err = brcmf_usb_dl_writeimage(devinfo, fw, len);
+ if (err == 0)
+ devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_DONE;
+ else
+ devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_PENDING;
+ brcmf_dbg(TRACE, "exit: err=%d\n", err);
+
+ return err;
+}
+
+static int brcmf_usb_dlrun(struct brcmf_usbdev_info *devinfo)
+{
+ struct rdl_state_le state;
+
+ brcmf_dbg(TRACE, "enter\n");
+ if (!devinfo)
+ return -EINVAL;
+
+ if (devinfo->bus_pub.devid == 0xDEAD)
+ return -EINVAL;
+
+ /* Check we are runnable */
+ brcmf_usb_dl_cmd(devinfo, DL_GETSTATE, &state,
+ sizeof(struct rdl_state_le));
+
+ /* Start the image */
+ if (state.state == cpu_to_le32(DL_RUNNABLE)) {
+ if (!brcmf_usb_dl_cmd(devinfo, DL_GO, &state,
+ sizeof(struct rdl_state_le)))
+ return -ENODEV;
+ if (brcmf_usb_resetcfg(devinfo))
+ return -ENODEV;
+ /* The Dongle may go for re-enumeration. */
+ } else {
+ brcmf_dbg(ERROR, "Dongle not runnable\n");
+ return -EINVAL;
+ }
+ brcmf_dbg(TRACE, "exit\n");
+ return 0;
+}
+
+static bool brcmf_usb_chip_support(int chipid, int chiprev)
+{
+ switch(chipid) {
+ case 43235:
+ case 43236:
+ case 43238:
+ return (chiprev == 3);
+ default:
+ break;
+ }
+ return false;
+}
+
+static int
+brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo)
+{
+ int devid, chiprev;
+ int err;
+
+ brcmf_dbg(TRACE, "enter\n");
+ if (devinfo == NULL)
+ return -ENODEV;
+
+ devid = devinfo->bus_pub.devid;
+ chiprev = devinfo->bus_pub.chiprev;
+
+ if (!brcmf_usb_chip_support(devid, chiprev)) {
+ brcmf_dbg(ERROR, "unsupported chip %d rev %d\n",
+ devid, chiprev);
+ return -EINVAL;
+ }
+
+ if (!devinfo->image) {
+ brcmf_dbg(ERROR, "No firmware!\n");
+ return -ENOENT;
+ }
+
+ err = brcmf_usb_dlstart(devinfo,
+ devinfo->image, devinfo->image_len);
+ if (err == 0)
+ err = brcmf_usb_dlrun(devinfo);
+ return err;
+}
+
+
+static void brcmf_usb_detach(const struct brcmf_usbdev *bus_pub)
+{
+ struct brcmf_usbdev_info *devinfo =
+ (struct brcmf_usbdev_info *)bus_pub;
+
+ brcmf_dbg(TRACE, "devinfo %p\n", devinfo);
+
+ /* store the image globally */
+ g_image.data = devinfo->image;
+ g_image.len = devinfo->image_len;
+
+ /* free the URBS */
+ brcmf_usb_free_q(&devinfo->rx_freeq, false);
+ brcmf_usb_free_q(&devinfo->tx_freeq, false);
+
+ usb_free_urb(devinfo->intr_urb);
+ usb_free_urb(devinfo->ctl_urb);
+ usb_free_urb(devinfo->bulk_urb);
+
+ kfree(devinfo->tx_reqs);
+ kfree(devinfo->rx_reqs);
+ kfree(devinfo);
+}
+
+#define TRX_MAGIC 0x30524448 /* "HDR0" */
+#define TRX_VERSION 1 /* Version 1 */
+#define TRX_MAX_LEN 0x3B0000 /* Max length */
+#define TRX_NO_HEADER 1 /* Do not write TRX header */
+#define TRX_MAX_OFFSET 3 /* Max number of individual files */
+#define TRX_UNCOMP_IMAGE 0x20 /* Trx contains uncompressed image */
+
+struct trx_header_le {
+ __le32 magic; /* "HDR0" */
+ __le32 len; /* Length of file including header */
+ __le32 crc32; /* CRC from flag_version to end of file */
+ __le32 flag_version; /* 0:15 flags, 16:31 version */
+ __le32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of
+ * header */
+};
+
+static int check_file(const u8 *headers)
+{
+ struct trx_header_le *trx;
+ int actual_len = -1;
+
+ /* Extract trx header */
+ trx = (struct trx_header_le *) headers;
+ if (trx->magic != cpu_to_le32(TRX_MAGIC))
+ return -1;
+
+ headers += sizeof(struct trx_header_le);
+
+ if (le32_to_cpu(trx->flag_version) & TRX_UNCOMP_IMAGE) {
+ actual_len = le32_to_cpu(trx->offsets[TRX_OFFSETS_DLFWLEN_IDX]);
+ return actual_len + sizeof(struct trx_header_le);
+ }
+ return -1;
+}
+
+static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo)
+{
+ s8 *fwname;
+ const struct firmware *fw;
+ int err;
+
+ devinfo->image = g_image.data;
+ devinfo->image_len = g_image.len;
+
+ /*
+ * if we have an image we can leave here.
+ */
+ if (devinfo->image)
+ return 0;
+
+ fwname = BRCMF_USB_43236_FW_NAME;
+
+ err = request_firmware(&fw, fwname, devinfo->dev);
+ if (!fw) {
+ brcmf_dbg(ERROR, "fail to request firmware %s\n", fwname);
+ return err;
+ }
+ if (check_file(fw->data) < 0) {
+ brcmf_dbg(ERROR, "invalid firmware %s\n", fwname);
+ return -EINVAL;
+ }
+
+ devinfo->image = kmalloc(fw->size, GFP_ATOMIC); /* plus nvram */
+ if (!devinfo->image)
+ return -ENOMEM;
+
+ memcpy(devinfo->image, fw->data, fw->size);
+ devinfo->image_len = fw->size;
+
+ release_firmware(fw);
+ return 0;
+}
+
+
+static
+struct brcmf_usbdev *brcmf_usb_attach(int nrxq, int ntxq, struct device *dev)
+{
+ struct brcmf_usbdev_info *devinfo;
+
+ devinfo = kzalloc(sizeof(struct brcmf_usbdev_info), GFP_ATOMIC);
+ if (devinfo == NULL)
+ return NULL;
+
+ devinfo->bus_pub.nrxq = nrxq;
+ devinfo->rx_low_watermark = nrxq / 2;
+ devinfo->bus_pub.devinfo = devinfo;
+ devinfo->bus_pub.ntxq = ntxq;
+
+ /* flow control when too many tx urbs posted */
+ devinfo->tx_low_watermark = ntxq / 4;
+ devinfo->tx_high_watermark = devinfo->tx_low_watermark * 3;
+ devinfo->dev = dev;
+ devinfo->usbdev = usbdev_probe_info.usb;
+ devinfo->tx_pipe = usbdev_probe_info.tx_pipe;
+ devinfo->rx_pipe = usbdev_probe_info.rx_pipe;
+ devinfo->rx_pipe2 = usbdev_probe_info.rx_pipe2;
+ devinfo->intr_pipe = usbdev_probe_info.intr_pipe;
+
+ devinfo->interval = usbdev_probe_info.interval;
+ devinfo->intr_size = usbdev_probe_info.intr_size;
+
+ memcpy(&devinfo->probe_info, &usbdev_probe_info,
+ sizeof(struct brcmf_usb_probe_info));
+ devinfo->bus_pub.bus_mtu = BRCMF_USB_MAX_PKT_SIZE;
+
+ /* Initialize other structure content */
+ init_waitqueue_head(&devinfo->ioctl_resp_wait);
+
+ /* Initialize the spinlocks */
+ spin_lock_init(&devinfo->qlock);
+
+ INIT_LIST_HEAD(&devinfo->rx_freeq);
+ INIT_LIST_HEAD(&devinfo->rx_postq);
+
+ INIT_LIST_HEAD(&devinfo->tx_freeq);
+ INIT_LIST_HEAD(&devinfo->tx_postq);
+
+ devinfo->rx_reqs = brcmf_usbdev_qinit(&devinfo->rx_freeq, nrxq);
+ if (!devinfo->rx_reqs)
+ goto error;
+
+ devinfo->tx_reqs = brcmf_usbdev_qinit(&devinfo->tx_freeq, ntxq);
+ if (!devinfo->tx_reqs)
+ goto error;
+
+ devinfo->intr_urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!devinfo->intr_urb) {
+ brcmf_dbg(ERROR, "usb_alloc_urb (intr) failed\n");
+ goto error;
+ }
+ devinfo->ctl_urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!devinfo->ctl_urb) {
+ brcmf_dbg(ERROR, "usb_alloc_urb (ctl) failed\n");
+ goto error;
+ }
+ devinfo->rxctl_deferrespok = 0;
+
+ devinfo->bulk_urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!devinfo->bulk_urb) {
+ brcmf_dbg(ERROR, "usb_alloc_urb (bulk) failed\n");
+ goto error;
+ }
+
+ init_waitqueue_head(&devinfo->wait);
+ if (!brcmf_usb_dlneeded(devinfo))
+ return &devinfo->bus_pub;
+
+ brcmf_dbg(TRACE, "start fw downloading\n");
+ if (brcmf_usb_get_fw(devinfo))
+ goto error;
+
+ if (brcmf_usb_fw_download(devinfo))
+ goto error;
+
+ return &devinfo->bus_pub;
+
+error:
+ brcmf_dbg(ERROR, "failed!\n");
+ brcmf_usb_detach(&devinfo->bus_pub);
+ return NULL;
+}
+
+static int brcmf_usb_probe_cb(struct device *dev, const char *desc,
+ u32 bustype, u32 hdrlen)
+{
+ struct brcmf_bus *bus = NULL;
+ struct brcmf_usbdev *bus_pub = NULL;
+ int ret;
+
+
+ bus_pub = brcmf_usb_attach(BRCMF_USB_NRXQ, BRCMF_USB_NTXQ, dev);
+ if (!bus_pub) {
+ ret = -ENODEV;
+ goto fail;
+ }
+
+ bus = kzalloc(sizeof(struct brcmf_bus), GFP_ATOMIC);
+ if (!bus) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+
+ bus_pub->bus = bus;
+ bus->brcmf_bus_txdata = brcmf_usb_tx;
+ bus->brcmf_bus_init = brcmf_usb_up;
+ bus->brcmf_bus_stop = brcmf_usb_down;
+ bus->brcmf_bus_txctl = brcmf_usb_tx_ctlpkt;
+ bus->brcmf_bus_rxctl = brcmf_usb_rx_ctlpkt;
+ bus->type = bustype;
+ bus->bus_priv.usb = bus_pub;
+ dev_set_drvdata(dev, bus);
+
+ /* Attach to the common driver interface */
+ ret = brcmf_attach(hdrlen, dev);
+ if (ret) {
+ brcmf_dbg(ERROR, "dhd_attach failed\n");
+ goto fail;
+ }
+
+ ret = brcmf_bus_start(dev);
+ if (ret == -ENOLINK) {
+ brcmf_dbg(ERROR, "dongle is not responding\n");
+ brcmf_detach(dev);
+ goto fail;
+ }
+
+ /* add interface and open for business */
+ ret = brcmf_add_if(dev, 0, "wlan%d", NULL);
+ if (ret) {
+ brcmf_dbg(ERROR, "Add primary net device interface failed!!\n");
+ brcmf_detach(dev);
+ goto fail;
+ }
+
+ return 0;
+fail:
+ /* Release resources in reverse order */
+ if (bus_pub)
+ brcmf_usb_detach(bus_pub);
+ kfree(bus);
+ return ret;
+}
+
+static void
+brcmf_usb_disconnect_cb(struct brcmf_usbdev *bus_pub)
+{
+ if (!bus_pub)
+ return;
+ brcmf_dbg(TRACE, "enter: bus_pub %p\n", bus_pub);
+
+ brcmf_detach(bus_pub->devinfo->dev);
+ kfree(bus_pub->bus);
+ brcmf_usb_detach(bus_pub);
+
+}
+
+static int
+brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
+{
+ int ep;
+ struct usb_endpoint_descriptor *endpoint;
+ int ret = 0;
+ struct usb_device *usb = interface_to_usbdev(intf);
+ int num_of_eps;
+ u8 endpoint_num;
+
+ brcmf_dbg(TRACE, "enter\n");
+
+ usbdev_probe_info.usb = usb;
+ usbdev_probe_info.intf = intf;
+
+ if (id != NULL) {
+ usbdev_probe_info.vid = id->idVendor;
+ usbdev_probe_info.pid = id->idProduct;
+ }
+
+ usb_set_intfdata(intf, &usbdev_probe_info);
+
+ /* Check that the device supports only one configuration */
+ if (usb->descriptor.bNumConfigurations != 1) {
+ ret = -1;
+ goto fail;
+ }
+
+ if (usb->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC) {
+ ret = -1;
+ goto fail;
+ }
+
+ /*
+ * Only the BDC interface configuration is supported:
+ * Device class: USB_CLASS_VENDOR_SPEC
+ * if0 class: USB_CLASS_VENDOR_SPEC
+ * if0/ep0: control
+ * if0/ep1: bulk in
+ * if0/ep2: bulk out (ok if swapped with bulk in)
+ */
+ if (CONFIGDESC(usb)->bNumInterfaces != 1) {
+ ret = -1;
+ goto fail;
+ }
+
+ /* Check interface */
+ if (IFDESC(usb, CONTROL_IF).bInterfaceClass != USB_CLASS_VENDOR_SPEC ||
+ IFDESC(usb, CONTROL_IF).bInterfaceSubClass != 2 ||
+ IFDESC(usb, CONTROL_IF).bInterfaceProtocol != 0xff) {
+ brcmf_dbg(ERROR, "invalid control interface: class %d, subclass %d, proto %d\n",
+ IFDESC(usb, CONTROL_IF).bInterfaceClass,
+ IFDESC(usb, CONTROL_IF).bInterfaceSubClass,
+ IFDESC(usb, CONTROL_IF).bInterfaceProtocol);
+ ret = -1;
+ goto fail;
+ }
+
+ /* Check control endpoint */
+ endpoint = &IFEPDESC(usb, CONTROL_IF, 0);
+ if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
+ != USB_ENDPOINT_XFER_INT) {
+ brcmf_dbg(ERROR, "invalid control endpoint %d\n",
+ endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK);
+ ret = -1;
+ goto fail;
+ }
+
+ endpoint_num = endpoint->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
+ usbdev_probe_info.intr_pipe = usb_rcvintpipe(usb, endpoint_num);
+
+ usbdev_probe_info.rx_pipe = 0;
+ usbdev_probe_info.rx_pipe2 = 0;
+ usbdev_probe_info.tx_pipe = 0;
+ num_of_eps = IFDESC(usb, BULK_IF).bNumEndpoints - 1;
+
+ /* Check data endpoints and get pipes */
+ for (ep = 1; ep <= num_of_eps; ep++) {
+ endpoint = &IFEPDESC(usb, BULK_IF, ep);
+ if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) !=
+ USB_ENDPOINT_XFER_BULK) {
+ brcmf_dbg(ERROR, "invalid data endpoint %d\n", ep);
+ ret = -1;
+ goto fail;
+ }
+
+ endpoint_num = endpoint->bEndpointAddress &
+ USB_ENDPOINT_NUMBER_MASK;
+ if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
+ == USB_DIR_IN) {
+ if (!usbdev_probe_info.rx_pipe) {
+ usbdev_probe_info.rx_pipe =
+ usb_rcvbulkpipe(usb, endpoint_num);
+ } else {
+ usbdev_probe_info.rx_pipe2 =
+ usb_rcvbulkpipe(usb, endpoint_num);
+ }
+ } else {
+ usbdev_probe_info.tx_pipe =
+ usb_sndbulkpipe(usb, endpoint_num);
+ }
+ }
+
+ /* Allocate interrupt URB and data buffer */
+ /* RNDIS says 8-byte intr, our old drivers used 4-byte */
+ if (IFEPDESC(usb, CONTROL_IF, 0).wMaxPacketSize == cpu_to_le16(16))
+ usbdev_probe_info.intr_size = 8;
+ else
+ usbdev_probe_info.intr_size = 4;
+
+ usbdev_probe_info.interval = IFEPDESC(usb, CONTROL_IF, 0).bInterval;
+
+ usbdev_probe_info.device_speed = usb->speed;
+ if (usb->speed == USB_SPEED_HIGH)
+ brcmf_dbg(INFO, "Broadcom high speed USB wireless device detected\n");
+ else
+ brcmf_dbg(INFO, "Broadcom full speed USB wireless device detected\n");
+
+ ret = brcmf_usb_probe_cb(&usb->dev, "", USB_BUS, 0);
+ if (ret)
+ goto fail;
+
+ /* Success */
+ return 0;
+
+fail:
+ brcmf_dbg(ERROR, "failed with errno %d\n", ret);
+ usb_set_intfdata(intf, NULL);
+ return ret;
+
+}
+
+static void
+brcmf_usb_disconnect(struct usb_interface *intf)
+{
+ struct usb_device *usb = interface_to_usbdev(intf);
+
+ brcmf_dbg(TRACE, "enter\n");
+ brcmf_usb_disconnect_cb(brcmf_usb_get_buspub(&usb->dev));
+ usb_set_intfdata(intf, NULL);
+}
+
+/*
+ * only need to signal the bus being down and update the suspend state.
+ */
+static int brcmf_usb_suspend(struct usb_interface *intf, pm_message_t state)
+{
+ struct usb_device *usb = interface_to_usbdev(intf);
+ struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev);
+
+ brcmf_dbg(TRACE, "enter\n");
+ devinfo->bus_pub.state = BCMFMAC_USB_STATE_DOWN;
+ devinfo->suspend_state = USBOS_SUSPEND_STATE_SUSPENDED;
+ return 0;
+}
+
+/*
+ * mark suspend state active and crank up the bus.
+ */
+static int brcmf_usb_resume(struct usb_interface *intf)
+{
+ struct usb_device *usb = interface_to_usbdev(intf);
+ struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev);
+
+ brcmf_dbg(TRACE, "enter\n");
+ devinfo->suspend_state = USBOS_SUSPEND_STATE_DEVICE_ACTIVE;
+ brcmf_bus_start(&usb->dev);
+ return 0;
+}
+
+#define BRCMF_USB_VENDOR_ID_BROADCOM 0x0a5c
+#define BRCMF_USB_DEVICE_ID_43236 0xbd17
+#define BRCMF_USB_DEVICE_ID_BCMFW 0x0bdc
+
+static struct usb_device_id brcmf_usb_devid_table[] = {
+ { USB_DEVICE(BRCMF_USB_VENDOR_ID_BROADCOM, BRCMF_USB_DEVICE_ID_43236) },
+ /* special entry for device with firmware loaded and running */
+ { USB_DEVICE(BRCMF_USB_VENDOR_ID_BROADCOM, BRCMF_USB_DEVICE_ID_BCMFW) },
+ { }
+};
+MODULE_DEVICE_TABLE(usb, brcmf_usb_devid_table);
+MODULE_FIRMWARE(BRCMF_USB_43236_FW_NAME);
+
+/* TODO: suspend and resume entries */
+static struct usb_driver brcmf_usbdrvr = {
+ .name = KBUILD_MODNAME,
+ .probe = brcmf_usb_probe,
+ .disconnect = brcmf_usb_disconnect,
+ .id_table = brcmf_usb_devid_table,
+ .suspend = brcmf_usb_suspend,
+ .resume = brcmf_usb_resume,
+ .supports_autosuspend = 1
+};
+
+void brcmf_usb_exit(void)
+{
+ usb_deregister(&brcmf_usbdrvr);
+ kfree(g_image.data);
+ g_image.data = NULL;
+ g_image.len = 0;
+}
+
+void brcmf_usb_init(void)
+{
+ usb_register(&brcmf_usbdrvr);
+}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.h b/drivers/net/wireless/brcm80211/brcmfmac/usb.h
new file mode 100644
index 00000000000..acfa5e89872
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2011 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef BRCMFMAC_USB_H
+#define BRCMFMAC_USB_H
+
+enum brcmf_usb_state {
+ BCMFMAC_USB_STATE_DL_PENDING,
+ BCMFMAC_USB_STATE_DL_DONE,
+ BCMFMAC_USB_STATE_UP,
+ BCMFMAC_USB_STATE_DOWN,
+ BCMFMAC_USB_STATE_PNP_FWDL,
+ BCMFMAC_USB_STATE_DISCONNECT,
+ BCMFMAC_USB_STATE_SLEEP
+};
+
+enum brcmf_usb_pnp_state {
+ BCMFMAC_USB_PNP_DISCONNECT,
+ BCMFMAC_USB_PNP_SLEEP,
+ BCMFMAC_USB_PNP_RESUME,
+};
+
+struct brcmf_stats {
+ u32 tx_ctlpkts;
+ u32 tx_ctlerrs;
+ u32 rx_ctlpkts;
+ u32 rx_ctlerrs;
+};
+
+struct brcmf_usbdev {
+ struct brcmf_bus *bus;
+ struct brcmf_usbdev_info *devinfo;
+ enum brcmf_usb_state state;
+ struct brcmf_stats stats;
+ int ntxq, nrxq, rxsize;
+ u32 bus_mtu;
+ int devid;
+ int chiprev; /* chip revsion number */
+};
+
+/* IO Request Block (IRB) */
+struct brcmf_usbreq {
+ struct list_head list;
+ struct brcmf_usbdev_info *devinfo;
+ struct urb *urb;
+ struct sk_buff *skb;
+};
+
+#endif /* BRCMFMAC_USB_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb_rdl.h b/drivers/net/wireless/brcm80211/brcmfmac/usb_rdl.h
new file mode 100644
index 00000000000..0a35c51c3da
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb_rdl.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2011 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _USB_RDL_H
+#define _USB_RDL_H
+
+/* Control messages: bRequest values */
+#define DL_GETSTATE 0 /* returns the rdl_state_t struct */
+#define DL_CHECK_CRC 1 /* currently unused */
+#define DL_GO 2 /* execute downloaded image */
+#define DL_START 3 /* initialize dl state */
+#define DL_REBOOT 4 /* reboot the device in 2 seconds */
+#define DL_GETVER 5 /* returns the bootrom_id_t struct */
+#define DL_GO_PROTECTED 6 /* execute the downloaded code and set reset
+ * event to occur in 2 seconds. It is the
+ * responsibility of the downloaded code to
+ * clear this event
+ */
+#define DL_EXEC 7 /* jump to a supplied address */
+#define DL_RESETCFG 8 /* To support single enum on dongle
+ * - Not used by bootloader
+ */
+#define DL_DEFER_RESP_OK 9 /* Potentially defer the response to setup
+ * if resp unavailable
+ */
+
+/* states */
+#define DL_WAITING 0 /* waiting to rx first pkt */
+#define DL_READY 1 /* hdr was good, waiting for more of the
+ * compressed image */
+#define DL_BAD_HDR 2 /* hdr was corrupted */
+#define DL_BAD_CRC 3 /* compressed image was corrupted */
+#define DL_RUNNABLE 4 /* download was successful,waiting for go cmd */
+#define DL_START_FAIL 5 /* failed to initialize correctly */
+#define DL_NVRAM_TOOBIG 6 /* host specified nvram data exceeds DL_NVRAM
+ * value */
+#define DL_IMAGE_TOOBIG 7 /* download image too big (exceeds DATA_START
+ * for rdl) */
+
+struct rdl_state_le {
+ __le32 state;
+ __le32 bytes;
+};
+
+struct bootrom_id_le {
+ __le32 chip; /* Chip id */
+ __le32 chiprev; /* Chip rev */
+ __le32 ramsize; /* Size of RAM */
+ __le32 remapbase; /* Current remap base address */
+ __le32 boardtype; /* Type of board */
+ __le32 boardrev; /* Board revision */
+};
+
+#define RDL_CHUNK 1500 /* size of each dl transfer */
+
+#define TRX_OFFSETS_DLFWLEN_IDX 0
+#define TRX_OFFSETS_JUMPTO_IDX 1
+#define TRX_OFFSETS_NVM_LEN_IDX 2
+
+#define TRX_OFFSETS_DLBASE_IDX 0
+
+#endif /* _USB_RDL_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index bf11850a20f..d13ae9c299f 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -16,6 +16,8 @@
/* Toplevel file. Relies on dhd_linux.c to send commands to the dongle. */
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/if_arp.h>
#include <linux/sched.h>
@@ -1374,7 +1376,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
memset(&join_params, 0, sizeof(join_params));
join_params_size = sizeof(join_params.ssid_le);
- ssid.SSID_len = min_t(u32, sizeof(ssid.SSID), sme->ssid_len);
+ ssid.SSID_len = min_t(u32, sizeof(ssid.SSID), (u32)sme->ssid_len);
memcpy(&join_params.ssid_le.SSID, sme->ssid, ssid.SSID_len);
memcpy(&ssid.SSID, sme->ssid, ssid.SSID_len);
join_params.ssid_le.SSID_len = cpu_to_le32(ssid.SSID_len);
@@ -2001,7 +2003,6 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_priv *cfg_priv,
s32 err = 0;
u16 channel;
u32 freq;
- u64 notify_timestamp;
u16 notify_capability;
u16 notify_interval;
u8 *notify_ie;
@@ -2024,7 +2025,6 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_priv *cfg_priv,
freq = ieee80211_channel_to_frequency(channel, band->band);
notify_channel = ieee80211_get_channel(wiphy, freq);
- notify_timestamp = jiffies_to_msecs(jiffies)*1000; /* uSec */
notify_capability = le16_to_cpu(bi->capability);
notify_interval = le16_to_cpu(bi->beacon_period);
notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset);
@@ -2038,10 +2038,9 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_priv *cfg_priv,
WL_CONN("Capability: %X\n", notify_capability);
WL_CONN("Beacon interval: %d\n", notify_interval);
WL_CONN("Signal: %d\n", notify_signal);
- WL_CONN("notify_timestamp: %#018llx\n", notify_timestamp);
bss = cfg80211_inform_bss(wiphy, notify_channel, (const u8 *)bi->BSSID,
- notify_timestamp, notify_capability, notify_interval, notify_ie,
+ 0, notify_capability, notify_interval, notify_ie,
notify_ielen, notify_signal, GFP_KERNEL);
if (!bss)
@@ -2096,7 +2095,6 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv,
s32 err = 0;
u16 channel;
u32 freq;
- u64 notify_timestamp;
u16 notify_capability;
u16 notify_interval;
u8 *notify_ie;
@@ -2132,7 +2130,6 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv,
freq = ieee80211_channel_to_frequency(channel, band->band);
notify_channel = ieee80211_get_channel(wiphy, freq);
- notify_timestamp = jiffies_to_msecs(jiffies)*1000; /* uSec */
notify_capability = le16_to_cpu(bi->capability);
notify_interval = le16_to_cpu(bi->beacon_period);
notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset);
@@ -2143,10 +2140,9 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv,
WL_CONN("capability: %X\n", notify_capability);
WL_CONN("beacon interval: %d\n", notify_interval);
WL_CONN("signal: %d\n", notify_signal);
- WL_CONN("notify_timestamp: %#018llx\n", notify_timestamp);
bss = cfg80211_inform_bss(wiphy, notify_channel, bssid,
- notify_timestamp, notify_capability, notify_interval,
+ 0, notify_capability, notify_interval,
notify_ie, notify_ielen, notify_signal, GFP_KERNEL);
if (!bss) {
@@ -2783,7 +2779,7 @@ static struct wireless_dev *brcmf_alloc_wdev(s32 sizeof_iface,
wiphy_new(&wl_cfg80211_ops,
sizeof(struct brcmf_cfg80211_priv) + sizeof_iface);
if (!wdev->wiphy) {
- WL_ERR("Couldn not allocate wiphy device\n");
+ WL_ERR("Could not allocate wiphy device\n");
err = -ENOMEM;
goto wiphy_new_out;
}
@@ -2809,7 +2805,7 @@ static struct wireless_dev *brcmf_alloc_wdev(s32 sizeof_iface,
*/
err = wiphy_register(wdev->wiphy);
if (err < 0) {
- WL_ERR("Couldn not register wiphy device (%d)\n", err);
+ WL_ERR("Could not register wiphy device (%d)\n", err);
goto wiphy_register_out;
}
return wdev;
@@ -3295,7 +3291,9 @@ static struct brcmf_cfg80211_event_q *brcmf_deq_event(
}
/*
-** push event to tail of the queue
+* push event to tail of the queue
+*
+* remark: this function may not sleep as it is called in atomic context.
*/
static s32
@@ -3304,17 +3302,18 @@ brcmf_enq_event(struct brcmf_cfg80211_priv *cfg_priv, u32 event,
{
struct brcmf_cfg80211_event_q *e;
s32 err = 0;
+ ulong flags;
- e = kzalloc(sizeof(struct brcmf_cfg80211_event_q), GFP_KERNEL);
+ e = kzalloc(sizeof(struct brcmf_cfg80211_event_q), GFP_ATOMIC);
if (!e)
return -ENOMEM;
e->etype = event;
memcpy(&e->emsg, msg, sizeof(struct brcmf_event_msg));
- spin_lock_irq(&cfg_priv->evt_q_lock);
+ spin_lock_irqsave(&cfg_priv->evt_q_lock, flags);
list_add_tail(&e->evt_q_list, &cfg_priv->evt_q_list);
- spin_unlock_irq(&cfg_priv->evt_q_lock);
+ spin_unlock_irqrestore(&cfg_priv->evt_q_lock, flags);
return err;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
index a613b49cb13..b5d9b36df3d 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
@@ -32,63 +32,63 @@ struct brcmf_cfg80211_ibss;
#define WL_DBG_MASK ((WL_DBG_INFO | WL_DBG_ERR | WL_DBG_TRACE) | \
(WL_DBG_SCAN) | (WL_DBG_CONN))
-#define WL_ERR(fmt, args...) \
+#define WL_ERR(fmt, ...) \
do { \
if (brcmf_dbg_level & WL_DBG_ERR) { \
if (net_ratelimit()) { \
- printk(KERN_ERR "ERROR @%s : " fmt, \
- __func__, ##args); \
+ pr_err("ERROR @%s : " fmt, \
+ __func__, ##__VA_ARGS__); \
} \
} \
} while (0)
-#if (defined BCMDBG)
-#define WL_INFO(fmt, args...) \
+#if (defined DEBUG)
+#define WL_INFO(fmt, ...) \
do { \
if (brcmf_dbg_level & WL_DBG_INFO) { \
if (net_ratelimit()) { \
- printk(KERN_ERR "INFO @%s : " fmt, \
- __func__, ##args); \
+ pr_err("INFO @%s : " fmt, \
+ __func__, ##__VA_ARGS__); \
} \
} \
} while (0)
-#define WL_TRACE(fmt, args...) \
+#define WL_TRACE(fmt, ...) \
do { \
if (brcmf_dbg_level & WL_DBG_TRACE) { \
if (net_ratelimit()) { \
- printk(KERN_ERR "TRACE @%s : " fmt, \
- __func__, ##args); \
+ pr_err("TRACE @%s : " fmt, \
+ __func__, ##__VA_ARGS__); \
} \
} \
} while (0)
-#define WL_SCAN(fmt, args...) \
+#define WL_SCAN(fmt, ...) \
do { \
if (brcmf_dbg_level & WL_DBG_SCAN) { \
if (net_ratelimit()) { \
- printk(KERN_ERR "SCAN @%s : " fmt, \
- __func__, ##args); \
+ pr_err("SCAN @%s : " fmt, \
+ __func__, ##__VA_ARGS__); \
} \
} \
} while (0)
-#define WL_CONN(fmt, args...) \
+#define WL_CONN(fmt, ...) \
do { \
if (brcmf_dbg_level & WL_DBG_CONN) { \
if (net_ratelimit()) { \
- printk(KERN_ERR "CONN @%s : " fmt, \
- __func__, ##args); \
+ pr_err("CONN @%s : " fmt, \
+ __func__, ##__VA_ARGS__); \
} \
} \
} while (0)
-#else /* (defined BCMDBG) */
+#else /* (defined DEBUG) */
#define WL_INFO(fmt, args...)
#define WL_TRACE(fmt, args...)
#define WL_SCAN(fmt, args...)
#define WL_CONN(fmt, args...)
-#endif /* (defined BCMDBG) */
+#endif /* (defined DEBUG) */
#define WL_NUM_SCAN_MAX 1
#define WL_NUM_PMKIDS_MAX MAXPMKID /* will be used
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
index ab9bb11abfb..c93ea35bcee 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
@@ -326,11 +326,11 @@
#define PCI_FORCEHT(sih) (PCIE(sih) && (ai_get_chip_id(sih) == BCM4716_CHIP_ID))
-#ifdef BCMDBG
+#ifdef DEBUG
#define SI_MSG(fmt, ...) pr_debug(fmt, ##__VA_ARGS__)
#else
#define SI_MSG(fmt, ...) no_printk(fmt, ##__VA_ARGS__)
-#endif /* BCMDBG */
+#endif /* DEBUG */
#define GOODCOREADDR(x, b) \
(((x) >= (b)) && ((x) < ((b) + SI_MAXCORES * SI_CORE_SIZE)) && \
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
index 30b58870b1b..95b5902bc4b 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
@@ -915,7 +915,7 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(p);
struct wiphy *wiphy = wlc->wiphy;
-#ifdef BCMDBG
+#ifdef DEBUG
u8 hole[AMPDU_MAX_MPDU];
memset(hole, 0, sizeof(hole));
#endif
@@ -959,14 +959,13 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
if (supr_status) {
update_rate = false;
if (supr_status == TX_STATUS_SUPR_BADCH) {
- wiphy_err(wiphy, "%s: Pkt tx suppressed, "
- "illegal channel possibly %d\n",
+ wiphy_err(wiphy,
+ "%s: Pkt tx suppressed, illegal channel possibly %d\n",
__func__, CHSPEC_CHANNEL(
wlc->default_bss->chanspec));
} else {
if (supr_status != TX_STATUS_SUPR_FRAG)
- wiphy_err(wiphy, "%s:"
- "supr_status 0x%x\n",
+ wiphy_err(wiphy, "%s: supr_status 0x%x\n",
__func__, supr_status);
}
/* no need to retry for badch; will fail again */
@@ -988,9 +987,8 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
}
} else if (txs->phyerr) {
update_rate = false;
- wiphy_err(wiphy, "wl%d: ampdu tx phy "
- "error (0x%x)\n", wlc->pub->unit,
- txs->phyerr);
+ wiphy_err(wiphy, "%s: ampdu tx phy error (0x%x)\n",
+ __func__, txs->phyerr);
if (brcm_msg_level & LOG_ERROR_VAL) {
brcmu_prpkt("txpkt (AMPDU)", p);
@@ -1018,10 +1016,10 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
ack_recd = false;
if (ba_recd) {
bindex = MODSUB_POW2(seq, start_seq, SEQNUM_MAX);
- BCMMSG(wlc->wiphy, "tid %d seq %d,"
- " start_seq %d, bindex %d set %d, index %d\n",
- tid, seq, start_seq, bindex,
- isset(bitmap, bindex), index);
+ BCMMSG(wiphy,
+ "tid %d seq %d, start_seq %d, bindex %d set %d, index %d\n",
+ tid, seq, start_seq, bindex,
+ isset(bitmap, bindex), index);
/* if acked then clear bit and free packet */
if ((bindex < AMPDU_TX_BA_MAX_WSIZE)
&& isset(bitmap, bindex)) {
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/brcm80211/brcmsmac/dma.c
index 2e90a9a16ed..11054ae9d4f 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/dma.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.c
@@ -177,7 +177,7 @@
#define BCMEXTRAHDROOM 172
/* debug/trace */
-#ifdef BCMDBG
+#ifdef DEBUG
#define DMA_ERROR(fmt, ...) \
do { \
if (*di->msg_level & 1) \
@@ -193,7 +193,7 @@ do { \
no_printk(fmt, ##__VA_ARGS__)
#define DMA_TRACE(fmt, ...) \
no_printk(fmt, ##__VA_ARGS__)
-#endif /* BCMDBG */
+#endif /* DEBUG */
#define DMA_NONE(fmt, ...) \
no_printk(fmt, ##__VA_ARGS__)
@@ -968,7 +968,7 @@ int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list)
pktcnt++;
}
-#ifdef BCMDBG
+#ifdef DEBUG
if (resid > 0) {
uint cur;
cur =
@@ -979,7 +979,7 @@ int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list)
DMA_ERROR("rxin %d rxout %d, hw_curr %d\n",
di->rxin, di->rxout, cur);
}
-#endif /* BCMDBG */
+#endif /* DEBUG */
if ((di->dma.dmactrlflags & DMA_CTRL_RXMULTI) == 0) {
DMA_ERROR("%s: bad frame length (%d)\n",
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 448ab9c4eb4..569ab8abd2a 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -15,6 +15,7 @@
*/
#define __UNDEF_NO_VERSION__
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/etherdevice.h>
#include <linux/sched.h>
@@ -96,10 +97,10 @@ static struct bcma_device_id brcms_coreid_table[] = {
};
MODULE_DEVICE_TABLE(bcma, brcms_coreid_table);
-#ifdef BCMDBG
+#ifdef DEBUG
static int msglevel = 0xdeadbeef;
module_param(msglevel, int, 0);
-#endif /* BCMDBG */
+#endif /* DEBUG */
static struct ieee80211_channel brcms_2ghz_chantable[] = {
CHAN2GHZ(1, 2412, IEEE80211_CHAN_NO_HT40MINUS),
@@ -857,7 +858,7 @@ static void brcms_free(struct brcms_info *wl)
/* free timers */
for (t = wl->timers; t; t = next) {
next = t->next;
-#ifdef BCMDBG
+#ifdef DEBUG
kfree(t->name);
#endif
kfree(t);
@@ -1121,8 +1122,7 @@ static int __devinit brcms_bcma_probe(struct bcma_device *pdev)
wl = brcms_attach(pdev);
if (!wl) {
- pr_err("%s: %s: brcms_attach failed!\n", KBUILD_MODNAME,
- __func__);
+ pr_err("%s: brcms_attach failed!\n", __func__);
return -ENODEV;
}
return 0;
@@ -1136,8 +1136,8 @@ static int brcms_suspend(struct bcma_device *pdev)
hw = bcma_get_drvdata(pdev);
wl = hw->priv;
if (!wl) {
- wiphy_err(wl->wiphy,
- "brcms_suspend: bcma_get_drvdata failed\n");
+ pr_err("%s: %s: no driver private struct!\n", KBUILD_MODNAME,
+ __func__);
return -ENODEV;
}
@@ -1169,25 +1169,31 @@ static struct bcma_driver brcms_bcma_driver = {
/**
* This is the main entry point for the brcmsmac driver.
*
- * This function determines if a device pointed to by pdev is a WL device,
- * and if so, performs a brcms_attach() on it.
- *
+ * This function is scheduled upon module initialization and
+ * does the driver registration, which result in brcms_bcma_probe()
+ * call resulting in the driver bringup.
*/
-static int __init brcms_module_init(void)
+static void brcms_driver_init(struct work_struct *work)
{
- int error = -ENODEV;
+ int error;
+
+ error = bcma_driver_register(&brcms_bcma_driver);
+ if (error)
+ pr_err("%s: register returned %d\n", __func__, error);
+}
-#ifdef BCMDBG
+static DECLARE_WORK(brcms_driver_work, brcms_driver_init);
+
+static int __init brcms_module_init(void)
+{
+#ifdef DEBUG
if (msglevel != 0xdeadbeef)
brcm_msg_level = msglevel;
-#endif /* BCMDBG */
-
- error = bcma_driver_register(&brcms_bcma_driver);
- printk(KERN_ERR "%s: register returned %d\n", __func__, error);
- if (!error)
- return 0;
+#endif
+ if (!schedule_work(&brcms_driver_work))
+ return -EBUSY;
- return error;
+ return 0;
}
/**
@@ -1199,6 +1205,7 @@ static int __init brcms_module_init(void)
*/
static void __exit brcms_module_exit(void)
{
+ cancel_work_sync(&brcms_driver_work);
bcma_driver_unregister(&brcms_bcma_driver);
}
@@ -1367,7 +1374,7 @@ struct brcms_timer *brcms_init_timer(struct brcms_info *wl,
t->next = wl->timers;
wl->timers = t;
-#ifdef BCMDBG
+#ifdef DEBUG
t->name = kmalloc(strlen(name) + 1, GFP_ATOMIC);
if (t->name)
strcpy(t->name, name);
@@ -1386,7 +1393,7 @@ void brcms_add_timer(struct brcms_timer *t, uint ms, int periodic)
{
struct ieee80211_hw *hw = t->wl->pub->ieee_hw;
-#ifdef BCMDBG
+#ifdef DEBUG
if (t->set)
wiphy_err(hw->wiphy, "%s: Already set. Name: %s, per %d\n",
__func__, t->name, periodic);
@@ -1431,7 +1438,7 @@ void brcms_free_timer(struct brcms_timer *t)
if (wl->timers == t) {
wl->timers = wl->timers->next;
-#ifdef BCMDBG
+#ifdef DEBUG
kfree(t->name);
#endif
kfree(t);
@@ -1443,7 +1450,7 @@ void brcms_free_timer(struct brcms_timer *t)
while (tmp) {
if (tmp->next == t) {
tmp->next = t->next;
-#ifdef BCMDBG
+#ifdef DEBUG
kfree(t->name);
#endif
kfree(t);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h
index 8f60419c37b..9358bd5ebd3 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h
@@ -40,7 +40,7 @@ struct brcms_timer {
bool periodic;
bool set; /* indicates if timer is active */
struct brcms_timer *next; /* for freeing on unload */
-#ifdef BCMDBG
+#ifdef DEBUG
char *name; /* Description of the timer */
#endif
};
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index f6affc6fd12..231ddf4a674 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -14,6 +14,8 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/pci_ids.h>
#include <linux/if_ether.h>
#include <net/mac80211.h>
@@ -293,11 +295,11 @@ const u8 prio2fifo[NUMPRIO] = {
/* debug/trace */
uint brcm_msg_level =
-#if defined(BCMDBG)
+#if defined(DEBUG)
LOG_ERROR_VAL;
#else
0;
-#endif /* BCMDBG */
+#endif /* DEBUG */
/* TX FIFO number to WME/802.1E Access Category */
static const u8 wme_fifo2ac[] = {
@@ -342,14 +344,14 @@ static const u16 xmtfifo_sz[][NFIFO] = {
{9, 58, 22, 14, 14, 5},
};
-#ifdef BCMDBG
+#ifdef DEBUG
static const char * const fifo_names[] = {
"AC_BK", "AC_BE", "AC_VI", "AC_VO", "BCMC", "ATIM" };
#else
static const char fifo_names[6][0];
#endif
-#ifdef BCMDBG
+#ifdef DEBUG
/* pointer to most recently allocated wl/wlc */
static struct brcms_c_info *wlc_info_dbg = (struct brcms_c_info *) (NULL);
#endif
@@ -2899,7 +2901,6 @@ brcms_b_read_objmem(struct brcms_hardware *wlc_hw, uint offset, u32 sel)
objoff += 2;
return bcma_read16(core, objoff);
-;
}
static void
@@ -3075,30 +3076,30 @@ static void brcms_c_statsupd(struct brcms_c_info *wlc)
{
int i;
struct macstat macstats;
-#ifdef BCMDBG
+#ifdef DEBUG
u16 delta;
u16 rxf0ovfl;
u16 txfunfl[NFIFO];
-#endif /* BCMDBG */
+#endif /* DEBUG */
/* if driver down, make no sense to update stats */
if (!wlc->pub->up)
return;
-#ifdef BCMDBG
+#ifdef DEBUG
/* save last rx fifo 0 overflow count */
rxf0ovfl = wlc->core->macstat_snapshot->rxf0ovfl;
/* save last tx fifo underflow count */
for (i = 0; i < NFIFO; i++)
txfunfl[i] = wlc->core->macstat_snapshot->txfunfl[i];
-#endif /* BCMDBG */
+#endif /* DEBUG */
/* Read mac stats from contiguous shared memory */
brcms_b_copyfrom_objmem(wlc->hw, M_UCODE_MACSTAT, &macstats,
sizeof(struct macstat), OBJADDR_SHM_SEL);
-#ifdef BCMDBG
+#ifdef DEBUG
/* check for rx fifo 0 overflow */
delta = (u16) (wlc->core->macstat_snapshot->rxf0ovfl - rxf0ovfl);
if (delta)
@@ -3114,7 +3115,7 @@ static void brcms_c_statsupd(struct brcms_c_info *wlc)
wiphy_err(wlc->wiphy, "wl%d: %u tx fifo %d underflows!"
"\n", wlc->pub->unit, delta, i);
}
-#endif /* BCMDBG */
+#endif /* DEBUG */
/* merge counters from dma module */
for (i = 0; i < NFIFO; i++) {
@@ -3246,7 +3247,7 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc)
}
/* For old ucode, txfifo sizes needs to be modified(increased) */
- if (fifosz_fixup == true)
+ if (fifosz_fixup)
brcms_b_corerev_fifofixup(wlc_hw);
/* check txfifo allocations match between ucode and driver */
@@ -5425,7 +5426,7 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config)
return -EINVAL;
/* update configuration value */
- if (config == true)
+ if (config)
brcms_c_protection_upd(wlc, BRCMS_PROT_G_USER, gmode);
/* Clear rateset override */
@@ -5765,62 +5766,49 @@ int brcms_c_module_unregister(struct brcms_pub *pub, const char *name,
return -ENODATA;
}
-#ifdef BCMDBG
-static const char * const supr_reason[] = {
- "None", "PMQ Entry", "Flush request",
- "Previous frag failure", "Channel mismatch",
- "Lifetime Expiry", "Underflow"
-};
-
-static void brcms_c_print_txs_status(u16 s)
-{
- printk(KERN_DEBUG "[15:12] %d frame attempts\n",
- (s & TX_STATUS_FRM_RTX_MASK) >> TX_STATUS_FRM_RTX_SHIFT);
- printk(KERN_DEBUG " [11:8] %d rts attempts\n",
- (s & TX_STATUS_RTS_RTX_MASK) >> TX_STATUS_RTS_RTX_SHIFT);
- printk(KERN_DEBUG " [7] %d PM mode indicated\n",
- ((s & TX_STATUS_PMINDCTD) ? 1 : 0));
- printk(KERN_DEBUG " [6] %d intermediate status\n",
- ((s & TX_STATUS_INTERMEDIATE) ? 1 : 0));
- printk(KERN_DEBUG " [5] %d AMPDU\n",
- (s & TX_STATUS_AMPDU) ? 1 : 0);
- printk(KERN_DEBUG " [4:2] %d Frame Suppressed Reason (%s)\n",
- ((s & TX_STATUS_SUPR_MASK) >> TX_STATUS_SUPR_SHIFT),
- supr_reason[(s & TX_STATUS_SUPR_MASK) >> TX_STATUS_SUPR_SHIFT]);
- printk(KERN_DEBUG " [1] %d acked\n",
- ((s & TX_STATUS_ACK_RCV) ? 1 : 0));
-}
-#endif /* BCMDBG */
-
void brcms_c_print_txstatus(struct tx_status *txs)
{
-#if defined(BCMDBG)
- u16 s = txs->status;
- u16 ackphyrxsh = txs->ackphyrxsh;
-
- printk(KERN_DEBUG "\ntxpkt (MPDU) Complete\n");
-
- printk(KERN_DEBUG "FrameID: %04x ", txs->frameid);
- printk(KERN_DEBUG "TxStatus: %04x", s);
- printk(KERN_DEBUG "\n");
-
- brcms_c_print_txs_status(s);
-
- printk(KERN_DEBUG "LastTxTime: %04x ", txs->lasttxtime);
- printk(KERN_DEBUG "Seq: %04x ", txs->sequence);
- printk(KERN_DEBUG "PHYTxStatus: %04x ", txs->phyerr);
- printk(KERN_DEBUG "RxAckRSSI: %04x ",
- (ackphyrxsh & PRXS1_JSSI_MASK) >> PRXS1_JSSI_SHIFT);
- printk(KERN_DEBUG "RxAckSQ: %04x",
- (ackphyrxsh & PRXS1_SQ_MASK) >> PRXS1_SQ_SHIFT);
- printk(KERN_DEBUG "\n");
-#endif /* defined(BCMDBG) */
+ pr_debug("\ntxpkt (MPDU) Complete\n");
+
+ pr_debug("FrameID: %04x TxStatus: %04x\n", txs->frameid, txs->status);
+
+ pr_debug("[15:12] %d frame attempts\n",
+ (txs->status & TX_STATUS_FRM_RTX_MASK) >>
+ TX_STATUS_FRM_RTX_SHIFT);
+ pr_debug(" [11:8] %d rts attempts\n",
+ (txs->status & TX_STATUS_RTS_RTX_MASK) >>
+ TX_STATUS_RTS_RTX_SHIFT);
+ pr_debug(" [7] %d PM mode indicated\n",
+ txs->status & TX_STATUS_PMINDCTD ? 1 : 0);
+ pr_debug(" [6] %d intermediate status\n",
+ txs->status & TX_STATUS_INTERMEDIATE ? 1 : 0);
+ pr_debug(" [5] %d AMPDU\n",
+ txs->status & TX_STATUS_AMPDU ? 1 : 0);
+ pr_debug(" [4:2] %d Frame Suppressed Reason (%s)\n",
+ (txs->status & TX_STATUS_SUPR_MASK) >> TX_STATUS_SUPR_SHIFT,
+ (const char *[]) {
+ "None",
+ "PMQ Entry",
+ "Flush request",
+ "Previous frag failure",
+ "Channel mismatch",
+ "Lifetime Expiry",
+ "Underflow"
+ } [(txs->status & TX_STATUS_SUPR_MASK) >>
+ TX_STATUS_SUPR_SHIFT]);
+ pr_debug(" [1] %d acked\n",
+ txs->status & TX_STATUS_ACK_RCV ? 1 : 0);
+
+ pr_debug("LastTxTime: %04x Seq: %04x PHYTxStatus: %04x RxAckRSSI: %04x RxAckSQ: %04x\n",
+ txs->lasttxtime, txs->sequence, txs->phyerr,
+ (txs->ackphyrxsh & PRXS1_JSSI_MASK) >> PRXS1_JSSI_SHIFT,
+ (txs->ackphyrxsh & PRXS1_SQ_MASK) >> PRXS1_SQ_SHIFT);
}
bool brcms_c_chipmatch(u16 vendor, u16 device)
{
if (vendor != PCI_VENDOR_ID_BROADCOM) {
- pr_err("chipmatch: unknown vendor id %04x\n", vendor);
+ pr_err("unknown vendor id %04x\n", vendor);
return false;
}
@@ -5833,11 +5821,11 @@ bool brcms_c_chipmatch(u16 vendor, u16 device)
if ((device == BCM43236_D11N_ID) || (device == BCM43236_D11N2G_ID))
return true;
- pr_err("chipmatch: unknown device id %04x\n", device);
+ pr_err("unknown device id %04x\n", device);
return false;
}
-#if defined(BCMDBG)
+#if defined(DEBUG)
void brcms_c_print_txdesc(struct d11txh *txh)
{
u16 mtcl = le16_to_cpu(txh->MacTxControlLow);
@@ -5871,57 +5859,56 @@ void brcms_c_print_txdesc(struct d11txh *txh)
struct ieee80211_rts rts = txh->rts_frame;
/* add plcp header along with txh descriptor */
- printk(KERN_DEBUG "Raw TxDesc + plcp header:\n");
- print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
- txh, sizeof(struct d11txh) + 48);
-
- printk(KERN_DEBUG "TxCtlLow: %04x ", mtcl);
- printk(KERN_DEBUG "TxCtlHigh: %04x ", mtch);
- printk(KERN_DEBUG "FC: %04x ", mfc);
- printk(KERN_DEBUG "FES Time: %04x\n", tfest);
- printk(KERN_DEBUG "PhyCtl: %04x%s ", ptcw,
+ brcmu_dbg_hex_dump(txh, sizeof(struct d11txh) + 48,
+ "Raw TxDesc + plcp header:\n");
+
+ pr_debug("TxCtlLow: %04x ", mtcl);
+ pr_debug("TxCtlHigh: %04x ", mtch);
+ pr_debug("FC: %04x ", mfc);
+ pr_debug("FES Time: %04x\n", tfest);
+ pr_debug("PhyCtl: %04x%s ", ptcw,
(ptcw & PHY_TXC_SHORT_HDR) ? " short" : "");
- printk(KERN_DEBUG "PhyCtl_1: %04x ", ptcw_1);
- printk(KERN_DEBUG "PhyCtl_1_Fbr: %04x\n", ptcw_1_Fbr);
- printk(KERN_DEBUG "PhyCtl_1_Rts: %04x ", ptcw_1_Rts);
- printk(KERN_DEBUG "PhyCtl_1_Fbr_Rts: %04x\n", ptcw_1_FbrRts);
- printk(KERN_DEBUG "MainRates: %04x ", mainrates);
- printk(KERN_DEBUG "XtraFrameTypes: %04x ", xtraft);
- printk(KERN_DEBUG "\n");
+ pr_debug("PhyCtl_1: %04x ", ptcw_1);
+ pr_debug("PhyCtl_1_Fbr: %04x\n", ptcw_1_Fbr);
+ pr_debug("PhyCtl_1_Rts: %04x ", ptcw_1_Rts);
+ pr_debug("PhyCtl_1_Fbr_Rts: %04x\n", ptcw_1_FbrRts);
+ pr_debug("MainRates: %04x ", mainrates);
+ pr_debug("XtraFrameTypes: %04x ", xtraft);
+ pr_debug("\n");
print_hex_dump_bytes("SecIV:", DUMP_PREFIX_OFFSET, iv, sizeof(txh->IV));
print_hex_dump_bytes("RA:", DUMP_PREFIX_OFFSET,
ra, sizeof(txh->TxFrameRA));
- printk(KERN_DEBUG "Fb FES Time: %04x ", tfestfb);
+ pr_debug("Fb FES Time: %04x ", tfestfb);
print_hex_dump_bytes("Fb RTS PLCP:", DUMP_PREFIX_OFFSET,
rtspfb, sizeof(txh->RTSPLCPFallback));
- printk(KERN_DEBUG "RTS DUR: %04x ", rtsdfb);
+ pr_debug("RTS DUR: %04x ", rtsdfb);
print_hex_dump_bytes("PLCP:", DUMP_PREFIX_OFFSET,
fragpfb, sizeof(txh->FragPLCPFallback));
- printk(KERN_DEBUG "DUR: %04x", fragdfb);
- printk(KERN_DEBUG "\n");
+ pr_debug("DUR: %04x", fragdfb);
+ pr_debug("\n");
- printk(KERN_DEBUG "MModeLen: %04x ", mmodelen);
- printk(KERN_DEBUG "MModeFbrLen: %04x\n", mmodefbrlen);
+ pr_debug("MModeLen: %04x ", mmodelen);
+ pr_debug("MModeFbrLen: %04x\n", mmodefbrlen);
- printk(KERN_DEBUG "FrameID: %04x\n", tfid);
- printk(KERN_DEBUG "TxStatus: %04x\n", txs);
+ pr_debug("FrameID: %04x\n", tfid);
+ pr_debug("TxStatus: %04x\n", txs);
- printk(KERN_DEBUG "MaxNumMpdu: %04x\n", mnmpdu);
- printk(KERN_DEBUG "MaxAggbyte: %04x\n", mabyte);
- printk(KERN_DEBUG "MaxAggbyte_fb: %04x\n", mabyte_f);
- printk(KERN_DEBUG "MinByte: %04x\n", mmbyte);
+ pr_debug("MaxNumMpdu: %04x\n", mnmpdu);
+ pr_debug("MaxAggbyte: %04x\n", mabyte);
+ pr_debug("MaxAggbyte_fb: %04x\n", mabyte_f);
+ pr_debug("MinByte: %04x\n", mmbyte);
print_hex_dump_bytes("RTS PLCP:", DUMP_PREFIX_OFFSET,
rtsph, sizeof(txh->RTSPhyHeader));
print_hex_dump_bytes("RTS Frame:", DUMP_PREFIX_OFFSET,
(u8 *)&rts, sizeof(txh->rts_frame));
- printk(KERN_DEBUG "\n");
+ pr_debug("\n");
}
-#endif /* defined(BCMDBG) */
+#endif /* defined(DEBUG) */
-#if defined(BCMDBG)
+#if defined(DEBUG)
static int
brcms_c_format_flags(const struct brcms_c_bit_desc *bd, u32 flags, char *buf,
int len)
@@ -5975,9 +5962,9 @@ brcms_c_format_flags(const struct brcms_c_bit_desc *bd, u32 flags, char *buf,
return (int)(p - buf);
}
-#endif /* defined(BCMDBG) */
+#endif /* defined(DEBUG) */
-#if defined(BCMDBG)
+#if defined(DEBUG)
void brcms_c_print_rxh(struct d11rxhdr *rxh)
{
u16 len = rxh->RxFrameSize;
@@ -5999,24 +5986,22 @@ void brcms_c_print_rxh(struct d11rxhdr *rxh)
{0, NULL}
};
- printk(KERN_DEBUG "Raw RxDesc:\n");
- print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, rxh,
- sizeof(struct d11rxhdr));
+ brcmu_dbg_hex_dump(rxh, sizeof(struct d11rxhdr), "Raw RxDesc:\n");
brcms_c_format_flags(macstat_flags, macstatus1, flagstr, 64);
snprintf(lenbuf, sizeof(lenbuf), "0x%x", len);
- printk(KERN_DEBUG "RxFrameSize: %6s (%d)%s\n", lenbuf, len,
+ pr_debug("RxFrameSize: %6s (%d)%s\n", lenbuf, len,
(rxh->PhyRxStatus_0 & PRXS0_SHORTH) ? " short preamble" : "");
- printk(KERN_DEBUG "RxPHYStatus: %04x %04x %04x %04x\n",
+ pr_debug("RxPHYStatus: %04x %04x %04x %04x\n",
phystatus_0, phystatus_1, phystatus_2, phystatus_3);
- printk(KERN_DEBUG "RxMACStatus: %x %s\n", macstatus1, flagstr);
- printk(KERN_DEBUG "RXMACaggtype: %x\n",
+ pr_debug("RxMACStatus: %x %s\n", macstatus1, flagstr);
+ pr_debug("RXMACaggtype: %x\n",
(macstatus2 & RXS_AGGTYPE_MASK));
- printk(KERN_DEBUG "RxTSFTime: %04x\n", rxh->RxTSFTime);
+ pr_debug("RxTSFTime: %04x\n", rxh->RxTSFTime);
}
-#endif /* defined(BCMDBG) */
+#endif /* defined(DEBUG) */
u16 brcms_b_rate_shm_offset(struct brcms_hardware *wlc_hw, u8 rate)
{
@@ -8354,7 +8339,7 @@ brcms_c_attach(struct brcms_info *wl, struct bcma_device *core, uint unit,
wlc->wiphy = wl->wiphy;
pub = wlc->pub;
-#if defined(BCMDBG)
+#if defined(DEBUG)
wlc_info_dbg = wlc;
#endif
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.h b/drivers/net/wireless/brcm80211/brcmsmac/main.h
index adb136ec1f0..8debc74c54e 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.h
@@ -648,10 +648,12 @@ extern void brcms_c_print_txstatus(struct tx_status *txs);
extern int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo,
uint *blocks);
-#if defined(BCMDBG)
+#if defined(DEBUG)
extern void brcms_c_print_txdesc(struct d11txh *txh);
#else
-#define brcms_c_print_txdesc(a)
+static inline void brcms_c_print_txdesc(struct d11txh *txh)
+{
+}
#endif
extern int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c
index a16f1ab292f..39095741fd0 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c
@@ -14,6 +14,8 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/cordic.h>
@@ -17822,8 +17824,6 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi)
if (pi->sh->sromrev < 4) {
idle_tssi[0] = pi->nphy_pwrctrl_info[0].idle_tssi_2g;
idle_tssi[1] = pi->nphy_pwrctrl_info[1].idle_tssi_2g;
- target_pwr_qtrdbm[0] = 13 * 4;
- target_pwr_qtrdbm[1] = 13 * 4;
a1[0] = -424;
a1[1] = -424;
b0[0] = 5612;
@@ -17837,10 +17837,6 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi)
case WL_CHAN_FREQ_RANGE_2G:
idle_tssi[0] = pi->nphy_pwrctrl_info[0].idle_tssi_2g;
idle_tssi[1] = pi->nphy_pwrctrl_info[1].idle_tssi_2g;
- target_pwr_qtrdbm[0] =
- pi->nphy_pwrctrl_info[0].max_pwr_2g;
- target_pwr_qtrdbm[1] =
- pi->nphy_pwrctrl_info[1].max_pwr_2g;
a1[0] = pi->nphy_pwrctrl_info[0].pwrdet_2g_a1;
a1[1] = pi->nphy_pwrctrl_info[1].pwrdet_2g_a1;
b0[0] = pi->nphy_pwrctrl_info[0].pwrdet_2g_b0;
@@ -17851,10 +17847,6 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi)
case WL_CHAN_FREQ_RANGE_5GL:
idle_tssi[0] = pi->nphy_pwrctrl_info[0].idle_tssi_5g;
idle_tssi[1] = pi->nphy_pwrctrl_info[1].idle_tssi_5g;
- target_pwr_qtrdbm[0] =
- pi->nphy_pwrctrl_info[0].max_pwr_5gl;
- target_pwr_qtrdbm[1] =
- pi->nphy_pwrctrl_info[1].max_pwr_5gl;
a1[0] = pi->nphy_pwrctrl_info[0].pwrdet_5gl_a1;
a1[1] = pi->nphy_pwrctrl_info[1].pwrdet_5gl_a1;
b0[0] = pi->nphy_pwrctrl_info[0].pwrdet_5gl_b0;
@@ -17865,10 +17857,6 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi)
case WL_CHAN_FREQ_RANGE_5GM:
idle_tssi[0] = pi->nphy_pwrctrl_info[0].idle_tssi_5g;
idle_tssi[1] = pi->nphy_pwrctrl_info[1].idle_tssi_5g;
- target_pwr_qtrdbm[0] =
- pi->nphy_pwrctrl_info[0].max_pwr_5gm;
- target_pwr_qtrdbm[1] =
- pi->nphy_pwrctrl_info[1].max_pwr_5gm;
a1[0] = pi->nphy_pwrctrl_info[0].pwrdet_5gm_a1;
a1[1] = pi->nphy_pwrctrl_info[1].pwrdet_5gm_a1;
b0[0] = pi->nphy_pwrctrl_info[0].pwrdet_5gm_b0;
@@ -17879,10 +17867,6 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi)
case WL_CHAN_FREQ_RANGE_5GH:
idle_tssi[0] = pi->nphy_pwrctrl_info[0].idle_tssi_5g;
idle_tssi[1] = pi->nphy_pwrctrl_info[1].idle_tssi_5g;
- target_pwr_qtrdbm[0] =
- pi->nphy_pwrctrl_info[0].max_pwr_5gh;
- target_pwr_qtrdbm[1] =
- pi->nphy_pwrctrl_info[1].max_pwr_5gh;
a1[0] = pi->nphy_pwrctrl_info[0].pwrdet_5gh_a1;
a1[1] = pi->nphy_pwrctrl_info[1].pwrdet_5gh_a1;
b0[0] = pi->nphy_pwrctrl_info[0].pwrdet_5gh_b0;
@@ -17893,8 +17877,6 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi)
default:
idle_tssi[0] = pi->nphy_pwrctrl_info[0].idle_tssi_2g;
idle_tssi[1] = pi->nphy_pwrctrl_info[1].idle_tssi_2g;
- target_pwr_qtrdbm[0] = 13 * 4;
- target_pwr_qtrdbm[1] = 13 * 4;
a1[0] = -424;
a1[1] = -424;
b0[0] = 5612;
@@ -17905,6 +17887,7 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi)
}
}
+ /* use the provided transmit power */
target_pwr_qtrdbm[0] = (s8) pi->tx_power_max;
target_pwr_qtrdbm[1] = (s8) pi->tx_power_max;
@@ -19987,12 +19970,11 @@ static void wlc_phy_radio_init_2057(struct brcms_phy *pi)
switch (pi->pubpi.radiorev) {
case 5:
- if (pi->pubpi.radiover == 0x0)
+ if (NREV_IS(pi->pubpi.phy_rev, 8))
regs_2057_ptr = regs_2057_rev5;
- else if (pi->pubpi.radiover == 0x1)
+ else if (NREV_IS(pi->pubpi.phy_rev, 9))
regs_2057_ptr = regs_2057_rev5v1;
- else
- break;
+ break;
case 7:
@@ -21462,7 +21444,7 @@ void wlc_phy_antsel_init(struct brcms_phy_pub *ppi, bool lut_init)
if (NREV_GE(pi->pubpi.phy_rev, 3)) {
u16 v0 = 0x211, v1 = 0x222, v2 = 0x144, v3 = 0x188;
- if (lut_init == false)
+ if (!lut_init)
return;
if (pi->srom_fem2g.antswctrllut == 0) {
@@ -26434,8 +26416,7 @@ cal_try:
}
if (bcmerror != 0) {
- printk(KERN_DEBUG "%s: Failed, cnt = %d\n", __func__,
- cal_retry);
+ pr_debug("%s: Failed, cnt = %d\n", __func__, cal_retry);
if (cal_retry < CAL_RETRY_CNT) {
cal_retry++;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/srom.c b/drivers/net/wireless/brcm80211/brcmsmac/srom.c
index 56374364303..b96f4b9d74b 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/srom.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/srom.c
@@ -621,7 +621,7 @@ static inline void cpu_to_le16_buf(u16 *buf, uint nwords)
/*
* convert binary srom data into linked list of srom variable items.
*/
-static void
+static int
_initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list)
{
struct brcms_srom_list_head *entry;
@@ -638,6 +638,9 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list)
/* first store the srom revision */
entry = kzalloc(sizeof(struct brcms_srom_list_head), GFP_KERNEL);
+ if (!entry)
+ return -ENOMEM;
+
entry->varid = BRCMS_SROM_REV;
entry->var_type = BRCMS_SROM_UNUMBER;
entry->uval = sromrev;
@@ -715,6 +718,8 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list)
entry = kzalloc(sizeof(struct brcms_srom_list_head) +
extra_space, GFP_KERNEL);
+ if (!entry)
+ return -ENOMEM;
entry->varid = id;
entry->var_type = type;
if (flags & SRFL_ETHADDR) {
@@ -754,6 +759,8 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list)
entry =
kzalloc(sizeof(struct brcms_srom_list_head),
GFP_KERNEL);
+ if (!entry)
+ return -ENOMEM;
entry->varid = srv->varid+p;
entry->var_type = BRCMS_SROM_UNUMBER;
entry->uval = val;
@@ -761,6 +768,7 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list)
}
pb += psz;
}
+ return 0;
}
/*
@@ -906,7 +914,9 @@ int srom_var_init(struct si_pub *sih)
INIT_LIST_HEAD(&sii->var_list);
/* parse SROM into name=value pairs. */
- _initvars_srom_pci(sromrev, srom, &sii->var_list);
+ err = _initvars_srom_pci(sromrev, srom, &sii->var_list);
+ if (err)
+ srom_free_vars(sih);
}
errout:
diff --git a/drivers/net/wireless/brcm80211/brcmutil/utils.c b/drivers/net/wireless/brcm80211/brcmutil/utils.c
index b7537f70a79..b45ab34cdfd 100644
--- a/drivers/net/wireless/brcm80211/brcmutil/utils.c
+++ b/drivers/net/wireless/brcm80211/brcmutil/utils.c
@@ -14,6 +14,8 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/netdevice.h>
#include <linux/module.h>
@@ -240,17 +242,35 @@ struct sk_buff *brcmu_pktq_mdeq(struct pktq *pq, uint prec_bmp,
}
EXPORT_SYMBOL(brcmu_pktq_mdeq);
-#if defined(BCMDBG)
+#if defined(DEBUG)
/* pretty hex print a pkt buffer chain */
void brcmu_prpkt(const char *msg, struct sk_buff *p0)
{
struct sk_buff *p;
if (msg && (msg[0] != '\0'))
- printk(KERN_DEBUG "%s:\n", msg);
+ pr_debug("%s:\n", msg);
for (p = p0; p; p = p->next)
print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, p->data, p->len);
}
EXPORT_SYMBOL(brcmu_prpkt);
-#endif /* defined(BCMDBG) */
+
+void brcmu_dbg_hex_dump(const void *data, size_t size, const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ pr_debug("%pV", &vaf);
+
+ va_end(args);
+
+ print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, data, size);
+}
+EXPORT_SYMBOL(brcmu_dbg_hex_dump);
+#endif /* defined(DEBUG) */
diff --git a/drivers/net/wireless/brcm80211/include/brcmu_utils.h b/drivers/net/wireless/brcm80211/include/brcmu_utils.h
index ad249a0b473..477b92ad3d6 100644
--- a/drivers/net/wireless/brcm80211/include/brcmu_utils.h
+++ b/drivers/net/wireless/brcm80211/include/brcmu_utils.h
@@ -176,10 +176,21 @@ struct ipv4_addr;
/* externs */
/* format/print */
-#ifdef BCMDBG
+#ifdef DEBUG
extern void brcmu_prpkt(const char *msg, struct sk_buff *p0);
#else
#define brcmu_prpkt(a, b)
-#endif /* BCMDBG */
+#endif /* DEBUG */
+
+#ifdef DEBUG
+extern __printf(3, 4)
+void brcmu_dbg_hex_dump(const void *data, size_t size, const char *fmt, ...);
+#else
+__printf(3, 4)
+static inline
+void brcmu_dbg_hex_dump(const void *data, size_t size, const char *fmt, ...)
+{
+}
+#endif
#endif /* _BRCMU_UTILS_H_ */