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authorDavid S. Miller <davem@davemloft.net>2013-06-06 00:56:43 +0200
committerDavid S. Miller <davem@davemloft.net>2013-06-06 01:37:30 +0200
commit6bc19fb82d4c05a9eee19d6d2aab2ce26e499ec2 (patch)
tree8b049ef383307f5dae91b5c9cf78dbfb9b74a4d1 /drivers/net
parentnet: sun4i-emac: Staticize local symbols (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-6bc19fb82d4c05a9eee19d6d2aab2ce26e499ec2.tar.xz
linux-6bc19fb82d4c05a9eee19d6d2aab2ce26e499ec2.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Merge 'net' bug fixes into 'net-next' as we have patches that will build on top of them. This merge commit includes a change from Emil Goode (emilgoode@gmail.com) that fixes a warning that would have been introduced by this merge. Specifically it fixes the pingv6_ops method ipv6_chk_addr() to add a "const" to the "struct net_device *dev" argument and likewise update the dummy_ipv6_chk_addr() declaration. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/can/usb/esd_usb2.c127
-rw-r--r--drivers/net/can/usb/kvaser_usb.c64
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_pro.c61
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_pro.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c16
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c21
-rw-r--r--drivers/net/ethernet/broadcom/tg3.h5
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h1
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c6
-rw-r--r--drivers/net/ethernet/emulex/benet/be_hw.h2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c55
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cmd.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c20
-rw-r--r--drivers/net/ethernet/qlogic/qlge/qlge_main.c1
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_emaclite.c3
-rw-r--r--drivers/net/hyperv/netvsc_drv.c3
-rw-r--r--drivers/net/phy/phy.c2
-rw-r--r--drivers/net/team/team.c7
-rw-r--r--drivers/net/tun.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.h9
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h14
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c25
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/rc.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/reg.h11
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c138
-rw-r--r--drivers/net/wireless/atmel.c2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c18
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c16
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fweh.c3
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h6
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/p2p.c74
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c89
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h3
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/sta.c2
40 files changed, 505 insertions, 358 deletions
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index 9b74d1e3ad44..6aa7b3266c80 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -612,9 +612,15 @@ static int esd_usb2_start(struct esd_usb2_net_priv *priv)
{
struct esd_usb2 *dev = priv->usb2;
struct net_device *netdev = priv->netdev;
- struct esd_usb2_msg msg;
+ struct esd_usb2_msg *msg;
int err, i;
+ msg = kmalloc(sizeof(*msg), GFP_KERNEL);
+ if (!msg) {
+ err = -ENOMEM;
+ goto out;
+ }
+
/*
* Enable all IDs
* The IDADD message takes up to 64 32 bit bitmasks (2048 bits).
@@ -628,33 +634,32 @@ static int esd_usb2_start(struct esd_usb2_net_priv *priv)
* the number of the starting bitmask (0..64) to the filter.option
* field followed by only some bitmasks.
*/
- msg.msg.hdr.cmd = CMD_IDADD;
- msg.msg.hdr.len = 2 + ESD_MAX_ID_SEGMENT;
- msg.msg.filter.net = priv->index;
- msg.msg.filter.option = ESD_ID_ENABLE; /* start with segment 0 */
+ msg->msg.hdr.cmd = CMD_IDADD;
+ msg->msg.hdr.len = 2 + ESD_MAX_ID_SEGMENT;
+ msg->msg.filter.net = priv->index;
+ msg->msg.filter.option = ESD_ID_ENABLE; /* start with segment 0 */
for (i = 0; i < ESD_MAX_ID_SEGMENT; i++)
- msg.msg.filter.mask[i] = cpu_to_le32(0xffffffff);
+ msg->msg.filter.mask[i] = cpu_to_le32(0xffffffff);
/* enable 29bit extended IDs */
- msg.msg.filter.mask[ESD_MAX_ID_SEGMENT] = cpu_to_le32(0x00000001);
+ msg->msg.filter.mask[ESD_MAX_ID_SEGMENT] = cpu_to_le32(0x00000001);
- err = esd_usb2_send_msg(dev, &msg);
+ err = esd_usb2_send_msg(dev, msg);
if (err)
- goto failed;
+ goto out;
err = esd_usb2_setup_rx_urbs(dev);
if (err)
- goto failed;
+ goto out;
priv->can.state = CAN_STATE_ERROR_ACTIVE;
- return 0;
-
-failed:
+out:
if (err == -ENODEV)
netif_device_detach(netdev);
+ if (err)
+ netdev_err(netdev, "couldn't start device: %d\n", err);
- netdev_err(netdev, "couldn't start device: %d\n", err);
-
+ kfree(msg);
return err;
}
@@ -833,26 +838,30 @@ nourbmem:
static int esd_usb2_close(struct net_device *netdev)
{
struct esd_usb2_net_priv *priv = netdev_priv(netdev);
- struct esd_usb2_msg msg;
+ struct esd_usb2_msg *msg;
int i;
+ msg = kmalloc(sizeof(*msg), GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
/* Disable all IDs (see esd_usb2_start()) */
- msg.msg.hdr.cmd = CMD_IDADD;
- msg.msg.hdr.len = 2 + ESD_MAX_ID_SEGMENT;
- msg.msg.filter.net = priv->index;
- msg.msg.filter.option = ESD_ID_ENABLE; /* start with segment 0 */
+ msg->msg.hdr.cmd = CMD_IDADD;
+ msg->msg.hdr.len = 2 + ESD_MAX_ID_SEGMENT;
+ msg->msg.filter.net = priv->index;
+ msg->msg.filter.option = ESD_ID_ENABLE; /* start with segment 0 */
for (i = 0; i <= ESD_MAX_ID_SEGMENT; i++)
- msg.msg.filter.mask[i] = 0;
- if (esd_usb2_send_msg(priv->usb2, &msg) < 0)
+ msg->msg.filter.mask[i] = 0;
+ if (esd_usb2_send_msg(priv->usb2, msg) < 0)
netdev_err(netdev, "sending idadd message failed\n");
/* set CAN controller to reset mode */
- msg.msg.hdr.len = 2;
- msg.msg.hdr.cmd = CMD_SETBAUD;
- msg.msg.setbaud.net = priv->index;
- msg.msg.setbaud.rsvd = 0;
- msg.msg.setbaud.baud = cpu_to_le32(ESD_USB2_NO_BAUDRATE);
- if (esd_usb2_send_msg(priv->usb2, &msg) < 0)
+ msg->msg.hdr.len = 2;
+ msg->msg.hdr.cmd = CMD_SETBAUD;
+ msg->msg.setbaud.net = priv->index;
+ msg->msg.setbaud.rsvd = 0;
+ msg->msg.setbaud.baud = cpu_to_le32(ESD_USB2_NO_BAUDRATE);
+ if (esd_usb2_send_msg(priv->usb2, msg) < 0)
netdev_err(netdev, "sending setbaud message failed\n");
priv->can.state = CAN_STATE_STOPPED;
@@ -861,6 +870,8 @@ static int esd_usb2_close(struct net_device *netdev)
close_candev(netdev);
+ kfree(msg);
+
return 0;
}
@@ -886,7 +897,8 @@ static int esd_usb2_set_bittiming(struct net_device *netdev)
{
struct esd_usb2_net_priv *priv = netdev_priv(netdev);
struct can_bittiming *bt = &priv->can.bittiming;
- struct esd_usb2_msg msg;
+ struct esd_usb2_msg *msg;
+ int err;
u32 canbtr;
int sjw_shift;
@@ -912,15 +924,22 @@ static int esd_usb2_set_bittiming(struct net_device *netdev)
if (priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES)
canbtr |= ESD_USB2_3_SAMPLES;
- msg.msg.hdr.len = 2;
- msg.msg.hdr.cmd = CMD_SETBAUD;
- msg.msg.setbaud.net = priv->index;
- msg.msg.setbaud.rsvd = 0;
- msg.msg.setbaud.baud = cpu_to_le32(canbtr);
+ msg = kmalloc(sizeof(*msg), GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ msg->msg.hdr.len = 2;
+ msg->msg.hdr.cmd = CMD_SETBAUD;
+ msg->msg.setbaud.net = priv->index;
+ msg->msg.setbaud.rsvd = 0;
+ msg->msg.setbaud.baud = cpu_to_le32(canbtr);
netdev_info(netdev, "setting BTR=%#x\n", canbtr);
- return esd_usb2_send_msg(priv->usb2, &msg);
+ err = esd_usb2_send_msg(priv->usb2, msg);
+
+ kfree(msg);
+ return err;
}
static int esd_usb2_get_berr_counter(const struct net_device *netdev,
@@ -1022,7 +1041,7 @@ static int esd_usb2_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct esd_usb2 *dev;
- struct esd_usb2_msg msg;
+ struct esd_usb2_msg *msg;
int i, err;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
@@ -1037,27 +1056,33 @@ static int esd_usb2_probe(struct usb_interface *intf,
usb_set_intfdata(intf, dev);
+ msg = kmalloc(sizeof(*msg), GFP_KERNEL);
+ if (!msg) {
+ err = -ENOMEM;
+ goto free_msg;
+ }
+
/* query number of CAN interfaces (nets) */
- msg.msg.hdr.cmd = CMD_VERSION;
- msg.msg.hdr.len = 2;
- msg.msg.version.rsvd = 0;
- msg.msg.version.flags = 0;
- msg.msg.version.drv_version = 0;
+ msg->msg.hdr.cmd = CMD_VERSION;
+ msg->msg.hdr.len = 2;
+ msg->msg.version.rsvd = 0;
+ msg->msg.version.flags = 0;
+ msg->msg.version.drv_version = 0;
- err = esd_usb2_send_msg(dev, &msg);
+ err = esd_usb2_send_msg(dev, msg);
if (err < 0) {
dev_err(&intf->dev, "sending version message failed\n");
- goto free_dev;
+ goto free_msg;
}
- err = esd_usb2_wait_msg(dev, &msg);
+ err = esd_usb2_wait_msg(dev, msg);
if (err < 0) {
dev_err(&intf->dev, "no version message answer\n");
- goto free_dev;
+ goto free_msg;
}
- dev->net_count = (int)msg.msg.version_reply.nets;
- dev->version = le32_to_cpu(msg.msg.version_reply.version);
+ dev->net_count = (int)msg->msg.version_reply.nets;
+ dev->version = le32_to_cpu(msg->msg.version_reply.version);
if (device_create_file(&intf->dev, &dev_attr_firmware))
dev_err(&intf->dev,
@@ -1075,10 +1100,10 @@ static int esd_usb2_probe(struct usb_interface *intf,
for (i = 0; i < dev->net_count; i++)
esd_usb2_probe_one_net(intf, i);
- return 0;
-
-free_dev:
- kfree(dev);
+free_msg:
+ kfree(msg);
+ if (err)
+ kfree(dev);
done:
return err;
}
diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c
index 45cb9f3c1324..3b9546588240 100644
--- a/drivers/net/can/usb/kvaser_usb.c
+++ b/drivers/net/can/usb/kvaser_usb.c
@@ -136,6 +136,9 @@
#define KVASER_CTRL_MODE_SELFRECEPTION 3
#define KVASER_CTRL_MODE_OFF 4
+/* log message */
+#define KVASER_EXTENDED_FRAME BIT(31)
+
struct kvaser_msg_simple {
u8 tid;
u8 channel;
@@ -817,8 +820,13 @@ static void kvaser_usb_rx_can_msg(const struct kvaser_usb *dev,
priv = dev->nets[channel];
stats = &priv->netdev->stats;
- if (msg->u.rx_can.flag & (MSG_FLAG_ERROR_FRAME | MSG_FLAG_NERR |
- MSG_FLAG_OVERRUN)) {
+ if ((msg->u.rx_can.flag & MSG_FLAG_ERROR_FRAME) &&
+ (msg->id == CMD_LOG_MESSAGE)) {
+ kvaser_usb_rx_error(dev, msg);
+ return;
+ } else if (msg->u.rx_can.flag & (MSG_FLAG_ERROR_FRAME |
+ MSG_FLAG_NERR |
+ MSG_FLAG_OVERRUN)) {
kvaser_usb_rx_can_err(priv, msg);
return;
} else if (msg->u.rx_can.flag & ~MSG_FLAG_REMOTE_FRAME) {
@@ -834,22 +842,40 @@ static void kvaser_usb_rx_can_msg(const struct kvaser_usb *dev,
return;
}
- cf->can_id = ((msg->u.rx_can.msg[0] & 0x1f) << 6) |
- (msg->u.rx_can.msg[1] & 0x3f);
- cf->can_dlc = get_can_dlc(msg->u.rx_can.msg[5]);
+ if (msg->id == CMD_LOG_MESSAGE) {
+ cf->can_id = le32_to_cpu(msg->u.log_message.id);
+ if (cf->can_id & KVASER_EXTENDED_FRAME)
+ cf->can_id &= CAN_EFF_MASK | CAN_EFF_FLAG;
+ else
+ cf->can_id &= CAN_SFF_MASK;
- if (msg->id == CMD_RX_EXT_MESSAGE) {
- cf->can_id <<= 18;
- cf->can_id |= ((msg->u.rx_can.msg[2] & 0x0f) << 14) |
- ((msg->u.rx_can.msg[3] & 0xff) << 6) |
- (msg->u.rx_can.msg[4] & 0x3f);
- cf->can_id |= CAN_EFF_FLAG;
- }
+ cf->can_dlc = get_can_dlc(msg->u.log_message.dlc);
- if (msg->u.rx_can.flag & MSG_FLAG_REMOTE_FRAME)
- cf->can_id |= CAN_RTR_FLAG;
- else
- memcpy(cf->data, &msg->u.rx_can.msg[6], cf->can_dlc);
+ if (msg->u.log_message.flags & MSG_FLAG_REMOTE_FRAME)
+ cf->can_id |= CAN_RTR_FLAG;
+ else
+ memcpy(cf->data, &msg->u.log_message.data,
+ cf->can_dlc);
+ } else {
+ cf->can_id = ((msg->u.rx_can.msg[0] & 0x1f) << 6) |
+ (msg->u.rx_can.msg[1] & 0x3f);
+
+ if (msg->id == CMD_RX_EXT_MESSAGE) {
+ cf->can_id <<= 18;
+ cf->can_id |= ((msg->u.rx_can.msg[2] & 0x0f) << 14) |
+ ((msg->u.rx_can.msg[3] & 0xff) << 6) |
+ (msg->u.rx_can.msg[4] & 0x3f);
+ cf->can_id |= CAN_EFF_FLAG;
+ }
+
+ cf->can_dlc = get_can_dlc(msg->u.rx_can.msg[5]);
+
+ if (msg->u.rx_can.flag & MSG_FLAG_REMOTE_FRAME)
+ cf->can_id |= CAN_RTR_FLAG;
+ else
+ memcpy(cf->data, &msg->u.rx_can.msg[6],
+ cf->can_dlc);
+ }
netif_rx(skb);
@@ -911,6 +937,7 @@ static void kvaser_usb_handle_message(const struct kvaser_usb *dev,
case CMD_RX_STD_MESSAGE:
case CMD_RX_EXT_MESSAGE:
+ case CMD_LOG_MESSAGE:
kvaser_usb_rx_can_msg(dev, msg);
break;
@@ -919,11 +946,6 @@ static void kvaser_usb_handle_message(const struct kvaser_usb *dev,
kvaser_usb_rx_error(dev, msg);
break;
- case CMD_LOG_MESSAGE:
- if (msg->u.log_message.flags & MSG_FLAG_ERROR_FRAME)
- kvaser_usb_rx_error(dev, msg);
- break;
-
case CMD_TX_ACKNOWLEDGE:
kvaser_usb_tx_acknowledge(dev, msg);
break;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
index 30d79bfa5b10..8ee9d1556e6e 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
@@ -504,15 +504,24 @@ static int pcan_usb_pro_restart_async(struct peak_usb_device *dev,
return usb_submit_urb(urb, GFP_ATOMIC);
}
-static void pcan_usb_pro_drv_loaded(struct peak_usb_device *dev, int loaded)
+static int pcan_usb_pro_drv_loaded(struct peak_usb_device *dev, int loaded)
{
- u8 buffer[16];
+ u8 *buffer;
+ int err;
+
+ buffer = kmalloc(PCAN_USBPRO_FCT_DRVLD_REQ_LEN, GFP_KERNEL);
+ if (!buffer)
+ return -ENOMEM;
buffer[0] = 0;
buffer[1] = !!loaded;
- pcan_usb_pro_send_req(dev, PCAN_USBPRO_REQ_FCT,
- PCAN_USBPRO_FCT_DRVLD, buffer, sizeof(buffer));
+ err = pcan_usb_pro_send_req(dev, PCAN_USBPRO_REQ_FCT,
+ PCAN_USBPRO_FCT_DRVLD, buffer,
+ PCAN_USBPRO_FCT_DRVLD_REQ_LEN);
+ kfree(buffer);
+
+ return err;
}
static inline
@@ -851,21 +860,24 @@ static int pcan_usb_pro_stop(struct peak_usb_device *dev)
*/
static int pcan_usb_pro_init(struct peak_usb_device *dev)
{
- struct pcan_usb_pro_interface *usb_if;
struct pcan_usb_pro_device *pdev =
container_of(dev, struct pcan_usb_pro_device, dev);
+ struct pcan_usb_pro_interface *usb_if = NULL;
+ struct pcan_usb_pro_fwinfo *fi = NULL;
+ struct pcan_usb_pro_blinfo *bi = NULL;
+ int err;
/* do this for 1st channel only */
if (!dev->prev_siblings) {
- struct pcan_usb_pro_fwinfo fi;
- struct pcan_usb_pro_blinfo bi;
- int err;
-
/* allocate netdevices common structure attached to first one */
usb_if = kzalloc(sizeof(struct pcan_usb_pro_interface),
GFP_KERNEL);
- if (!usb_if)
- return -ENOMEM;
+ fi = kmalloc(sizeof(struct pcan_usb_pro_fwinfo), GFP_KERNEL);
+ bi = kmalloc(sizeof(struct pcan_usb_pro_blinfo), GFP_KERNEL);
+ if (!usb_if || !fi || !bi) {
+ err = -ENOMEM;
+ goto err_out;
+ }
/* number of ts msgs to ignore before taking one into account */
usb_if->cm_ignore_count = 5;
@@ -877,34 +889,34 @@ static int pcan_usb_pro_init(struct peak_usb_device *dev)
*/
err = pcan_usb_pro_send_req(dev, PCAN_USBPRO_REQ_INFO,
PCAN_USBPRO_INFO_FW,
- &fi, sizeof(fi));
+ fi, sizeof(*fi));
if (err) {
- kfree(usb_if);
dev_err(dev->netdev->dev.parent,
"unable to read %s firmware info (err %d)\n",
pcan_usb_pro.name, err);
- return err;
+ goto err_out;
}
err = pcan_usb_pro_send_req(dev, PCAN_USBPRO_REQ_INFO,
PCAN_USBPRO_INFO_BL,
- &bi, sizeof(bi));
+ bi, sizeof(*bi));
if (err) {
- kfree(usb_if);
dev_err(dev->netdev->dev.parent,
"unable to read %s bootloader info (err %d)\n",
pcan_usb_pro.name, err);
- return err;
+ goto err_out;
}
+ /* tell the device the can driver is running */
+ err = pcan_usb_pro_drv_loaded(dev, 1);
+ if (err)
+ goto err_out;
+
dev_info(dev->netdev->dev.parent,
"PEAK-System %s hwrev %u serial %08X.%08X (%u channels)\n",
pcan_usb_pro.name,
- bi.hw_rev, bi.serial_num_hi, bi.serial_num_lo,
+ bi->hw_rev, bi->serial_num_hi, bi->serial_num_lo,
pcan_usb_pro.ctrl_count);
-
- /* tell the device the can driver is running */
- pcan_usb_pro_drv_loaded(dev, 1);
} else {
usb_if = pcan_usb_pro_dev_if(dev->prev_siblings);
}
@@ -916,6 +928,13 @@ static int pcan_usb_pro_init(struct peak_usb_device *dev)
pcan_usb_pro_set_led(dev, 0, 1);
return 0;
+
+ err_out:
+ kfree(bi);
+ kfree(fi);
+ kfree(usb_if);
+
+ return err;
}
static void pcan_usb_pro_exit(struct peak_usb_device *dev)
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.h b/drivers/net/can/usb/peak_usb/pcan_usb_pro.h
index a869918c5620..32275af547e0 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.h
@@ -29,6 +29,7 @@
/* Vendor Request value for XXX_FCT */
#define PCAN_USBPRO_FCT_DRVLD 5 /* tell device driver is loaded */
+#define PCAN_USBPRO_FCT_DRVLD_REQ_LEN 16
/* PCAN_USBPRO_INFO_BL vendor request record type */
struct __packed pcan_usb_pro_blinfo {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 14b5acd8eafc..4e42bdd7c522 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3191,11 +3191,11 @@ static u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb)
rc |= XMIT_CSUM_TCP;
if (skb_is_gso_v6(skb)) {
- rc |= (XMIT_GSO_V6 | XMIT_CSUM_TCP | XMIT_CSUM_V6);
+ rc |= (XMIT_GSO_V6 | XMIT_CSUM_TCP);
if (rc & XMIT_CSUM_ENC)
rc |= XMIT_GSO_ENC_V6;
} else if (skb_is_gso(skb)) {
- rc |= (XMIT_GSO_V4 | XMIT_CSUM_V4 | XMIT_CSUM_TCP);
+ rc |= (XMIT_GSO_V4 | XMIT_CSUM_TCP);
if (rc & XMIT_CSUM_ENC)
rc |= XMIT_GSO_ENC_V4;
}
@@ -3482,19 +3482,18 @@ static void bnx2x_update_pbds_gso_enc(struct sk_buff *skb,
{
u16 hlen_w = 0;
u8 outerip_off, outerip_len = 0;
+
/* from outer IP to transport */
hlen_w = (skb_inner_transport_header(skb) -
skb_network_header(skb)) >> 1;
/* transport len */
- if (xmit_type & XMIT_CSUM_TCP)
- hlen_w += inner_tcp_hdrlen(skb) >> 1;
- else
- hlen_w += sizeof(struct udphdr) >> 1;
+ hlen_w += inner_tcp_hdrlen(skb) >> 1;
pbd2->fw_ip_hdr_to_payload_w = hlen_w;
- if (xmit_type & XMIT_CSUM_ENC_V4) {
+ /* outer IP header info */
+ if (xmit_type & XMIT_CSUM_V4) {
struct iphdr *iph = ip_hdr(skb);
pbd2->fw_ip_csum_wo_len_flags_frag =
bswab16(csum_fold((~iph->check) -
@@ -3817,8 +3816,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
bnx2x_set_pbd_gso_e2(skb, &pbd_e2_parsing_data,
xmit_type);
else
- bnx2x_set_pbd_gso(skb, pbd_e1x, tx_start_bd,
- xmit_type);
+ bnx2x_set_pbd_gso(skb, pbd_e1x, first_bd, xmit_type);
}
/* Set the PBD's parsing_data field if not zero
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 3cfae0e49207..28a645fc68bf 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -9568,6 +9568,14 @@ static void tg3_rss_write_indir_tbl(struct tg3 *tp)
}
}
+static inline u32 tg3_lso_rd_dma_workaround_bit(struct tg3 *tp)
+{
+ if (tg3_asic_rev(tp) == ASIC_REV_5719)
+ return TG3_LSO_RD_DMA_TX_LENGTH_WA_5719;
+ else
+ return TG3_LSO_RD_DMA_TX_LENGTH_WA_5720;
+}
+
/* tp->lock is held. */
static int tg3_reset_hw(struct tg3 *tp, bool reset_phy)
{
@@ -10224,16 +10232,17 @@ static int tg3_reset_hw(struct tg3 *tp, bool reset_phy)
tw32_f(RDMAC_MODE, rdmac_mode);
udelay(40);
- if (tg3_asic_rev(tp) == ASIC_REV_5719) {
+ if (tg3_asic_rev(tp) == ASIC_REV_5719 ||
+ tg3_asic_rev(tp) == ASIC_REV_5720) {
for (i = 0; i < TG3_NUM_RDMA_CHANNELS; i++) {
if (tr32(TG3_RDMA_LENGTH + (i << 2)) > TG3_MAX_MTU(tp))
break;
}
if (i < TG3_NUM_RDMA_CHANNELS) {
val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL);
- val |= TG3_LSO_RD_DMA_TX_LENGTH_WA;
+ val |= tg3_lso_rd_dma_workaround_bit(tp);
tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val);
- tg3_flag_set(tp, 5719_RDMA_BUG);
+ tg3_flag_set(tp, 5719_5720_RDMA_BUG);
}
}
@@ -10597,15 +10606,15 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp)
TG3_STAT_ADD32(&sp->tx_ucast_packets, MAC_TX_STATS_UCAST);
TG3_STAT_ADD32(&sp->tx_mcast_packets, MAC_TX_STATS_MCAST);
TG3_STAT_ADD32(&sp->tx_bcast_packets, MAC_TX_STATS_BCAST);
- if (unlikely(tg3_flag(tp, 5719_RDMA_BUG) &&
+ if (unlikely(tg3_flag(tp, 5719_5720_RDMA_BUG) &&
(sp->tx_ucast_packets.low + sp->tx_mcast_packets.low +
sp->tx_bcast_packets.low) > TG3_NUM_RDMA_CHANNELS)) {
u32 val;
val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL);
- val &= ~TG3_LSO_RD_DMA_TX_LENGTH_WA;
+ val &= ~tg3_lso_rd_dma_workaround_bit(tp);
tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val);
- tg3_flag_clear(tp, 5719_RDMA_BUG);
+ tg3_flag_clear(tp, 5719_5720_RDMA_BUG);
}
TG3_STAT_ADD32(&sp->rx_octets, MAC_RX_STATS_OCTETS);
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 2530c20dd823..cd63d1189aae 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -1423,7 +1423,8 @@
#define TG3_LSO_RD_DMA_CRPTEN_CTRL 0x00004910
#define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_BD_4K 0x00030000
#define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_LSO_4K 0x000c0000
-#define TG3_LSO_RD_DMA_TX_LENGTH_WA 0x02000000
+#define TG3_LSO_RD_DMA_TX_LENGTH_WA_5719 0x02000000
+#define TG3_LSO_RD_DMA_TX_LENGTH_WA_5720 0x00200000
/* 0x4914 --> 0x4be0 unused */
#define TG3_NUM_RDMA_CHANNELS 4
@@ -3060,7 +3061,7 @@ enum TG3_FLAGS {
TG3_FLAG_APE_HAS_NCSI,
TG3_FLAG_TX_TSTAMP_EN,
TG3_FLAG_4K_FIFO_LIMIT,
- TG3_FLAG_5719_RDMA_BUG,
+ TG3_FLAG_5719_5720_RDMA_BUG,
TG3_FLAG_RESET_TASK_PENDING,
TG3_FLAG_PTP_CAPABLE,
TG3_FLAG_5705_PLUS,
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index fcc30a2d831b..c827b1b6b1ce 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -262,6 +262,7 @@ struct be_rx_compl_info {
u8 ipv6;
u8 vtm;
u8 pkt_type;
+ u8 ip_frag;
};
struct be_rx_obj {
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 4d0ec3649a63..6e6e0a117ee2 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -562,7 +562,7 @@ int lancer_test_and_set_rdy_state(struct be_adapter *adapter)
resource_error = lancer_provisioning_error(adapter);
if (resource_error)
- return -1;
+ return -EAGAIN;
status = lancer_wait_ready(adapter);
if (!status) {
@@ -590,8 +590,8 @@ int lancer_test_and_set_rdy_state(struct be_adapter *adapter)
* when PF provisions resources.
*/
resource_error = lancer_provisioning_error(adapter);
- if (status == -1 && !resource_error)
- adapter->eeh_error = true;
+ if (resource_error)
+ status = -EAGAIN;
return status;
}
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
index 0311d9bfe858..3e2162121601 100644
--- a/drivers/net/ethernet/emulex/benet/be_hw.h
+++ b/drivers/net/ethernet/emulex/benet/be_hw.h
@@ -358,7 +358,7 @@ struct amap_eth_rx_compl_v0 {
u8 ip_version; /* dword 1 */
u8 macdst[6]; /* dword 1 */
u8 vtp; /* dword 1 */
- u8 rsvd0; /* dword 1 */
+ u8 ip_frag; /* dword 1 */
u8 fragndx[10]; /* dword 1 */
u8 ct[2]; /* dword 1 */
u8 sw; /* dword 1 */
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 5d9044e4afe2..9aef457dacbb 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1625,6 +1625,8 @@ static void be_parse_rx_compl_v0(struct be_eth_rx_compl *compl,
compl);
}
rxcp->port = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, port, compl);
+ rxcp->ip_frag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0,
+ ip_frag, compl);
}
static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo)
@@ -1646,6 +1648,9 @@ static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo)
else
be_parse_rx_compl_v0(compl, rxcp);
+ if (rxcp->ip_frag)
+ rxcp->l4_csum = 0;
+
if (rxcp->vlanf) {
/* vlanf could be wrongly set in some cards.
* ignore if vtm is not set */
@@ -2194,7 +2199,7 @@ static irqreturn_t be_msix(int irq, void *dev)
static inline bool do_gro(struct be_rx_compl_info *rxcp)
{
- return (rxcp->tcpf && !rxcp->err) ? true : false;
+ return (rxcp->tcpf && !rxcp->err && rxcp->l4_csum) ? true : false;
}
static int be_process_rx(struct be_rx_obj *rxo, struct napi_struct *napi,
@@ -4090,6 +4095,7 @@ static int be_get_initial_config(struct be_adapter *adapter)
static int lancer_recover_func(struct be_adapter *adapter)
{
+ struct device *dev = &adapter->pdev->dev;
int status;
status = lancer_test_and_set_rdy_state(adapter);
@@ -4101,8 +4107,7 @@ static int lancer_recover_func(struct be_adapter *adapter)
be_clear(adapter);
- adapter->hw_error = false;
- adapter->fw_timeout = false;
+ be_clear_all_error(adapter);
status = be_setup(adapter);
if (status)
@@ -4114,13 +4119,13 @@ static int lancer_recover_func(struct be_adapter *adapter)
goto err;
}
- dev_err(&adapter->pdev->dev,
- "Adapter SLIPORT recovery succeeded\n");
+ dev_err(dev, "Error recovery successful\n");
return 0;
err:
- if (adapter->eeh_error)
- dev_err(&adapter->pdev->dev,
- "Adapter SLIPORT recovery failed\n");
+ if (status == -EAGAIN)
+ dev_err(dev, "Waiting for resource provisioning\n");
+ else
+ dev_err(dev, "Error recovery failed\n");
return status;
}
@@ -4129,28 +4134,27 @@ static void be_func_recovery_task(struct work_struct *work)
{
struct be_adapter *adapter =
container_of(work, struct be_adapter, func_recovery_work.work);
- int status;
+ int status = 0;
be_detect_error(adapter);
if (adapter->hw_error && lancer_chip(adapter)) {
- if (adapter->eeh_error)
- goto out;
-
rtnl_lock();
netif_device_detach(adapter->netdev);
rtnl_unlock();
status = lancer_recover_func(adapter);
-
if (!status)
netif_device_attach(adapter->netdev);
}
-out:
- schedule_delayed_work(&adapter->func_recovery_work,
- msecs_to_jiffies(1000));
+ /* In Lancer, for all errors other than provisioning error (-EAGAIN),
+ * no need to attempt further recovery.
+ */
+ if (!status || status == -EAGAIN)
+ schedule_delayed_work(&adapter->func_recovery_work,
+ msecs_to_jiffies(1000));
}
static void be_worker(struct work_struct *work)
@@ -4433,20 +4437,19 @@ static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev,
dev_err(&adapter->pdev->dev, "EEH error detected\n");
- adapter->eeh_error = true;
-
- cancel_delayed_work_sync(&adapter->func_recovery_work);
+ if (!adapter->eeh_error) {
+ adapter->eeh_error = true;
- rtnl_lock();
- netif_device_detach(netdev);
- rtnl_unlock();
+ cancel_delayed_work_sync(&adapter->func_recovery_work);
- if (netif_running(netdev)) {
rtnl_lock();
- be_close(netdev);
+ netif_device_detach(netdev);
+ if (netif_running(netdev))
+ be_close(netdev);
rtnl_unlock();
+
+ be_clear(adapter);
}
- be_clear(adapter);
if (state == pci_channel_io_perm_failure)
return PCI_ERS_RESULT_DISCONNECT;
@@ -4471,7 +4474,6 @@ static pci_ers_result_t be_eeh_reset(struct pci_dev *pdev)
int status;
dev_info(&adapter->pdev->dev, "EEH reset\n");
- be_clear_all_error(adapter);
status = pci_enable_device(pdev);
if (status)
@@ -4489,6 +4491,7 @@ static pci_ers_result_t be_eeh_reset(struct pci_dev *pdev)
return PCI_ERS_RESULT_DISCONNECT;
pci_cleanup_aer_uncorrect_error_status(pdev);
+ be_clear_all_error(adapter);
return PCI_ERS_RESULT_RECOVERED;
}
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 9b0c6472bf04..c42c42a0cc57 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1037,6 +1037,18 @@ static void fec_get_mac(struct net_device *ndev)
iap = &tmpaddr[0];
}
+ /*
+ * 5) random mac address
+ */
+ if (!is_valid_ether_addr(iap)) {
+ /* Report it and use a random ethernet address instead */
+ netdev_err(ndev, "Invalid MAC address: %pM\n", iap);
+ eth_hw_addr_random(ndev);
+ netdev_info(ndev, "Using random MAC address: %pM\n",
+ ndev->dev_addr);
+ return;
+ }
+
memcpy(ndev->dev_addr, iap, ETH_ALEN);
/* Adjust MAC if using macaddr */
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 1df56cc50ee9..0e572a527154 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -222,8 +222,6 @@ static int mlx4_comm_cmd_poll(struct mlx4_dev *dev, u8 cmd, u16 param,
* FLR process. The only non-zero result in the RESET command
* is MLX4_DELAY_RESET_SLAVE*/
if ((MLX4_COMM_CMD_RESET == cmd)) {
- mlx4_warn(dev, "Got slave FLRed from Communication"
- " channel (ret:0x%x)\n", ret_from_pending);
err = MLX4_DELAY_RESET_SLAVE;
} else {
mlx4_warn(dev, "Communication channel timed out\n");
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index b35f94700093..89c47ea84b50 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1323,6 +1323,7 @@ static void mlx4_en_auto_moderation(struct mlx4_en_priv *priv)
priv->last_moder_time[ring] = moder_time;
cq = &priv->rx_cq[ring];
cq->moder_time = moder_time;
+ cq->moder_cnt = priv->rx_frames;
err = mlx4_en_set_cq_moder(priv, cq);
if (err)
en_err(priv, "Failed modifying moderation for cq:%d\n",
@@ -2118,6 +2119,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
struct mlx4_en_priv *priv;
int i;
int err;
+ u64 mac_u64;
dev = alloc_etherdev_mqs(sizeof(struct mlx4_en_priv),
MAX_TX_RINGS, MAX_RX_RINGS);
@@ -2191,10 +2193,17 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
dev->addr_len = ETH_ALEN;
mlx4_en_u64_to_mac(dev->dev_addr, mdev->dev->caps.def_mac[priv->port]);
if (!is_valid_ether_addr(dev->dev_addr)) {
- en_err(priv, "Port: %d, invalid mac burned: %pM, quiting\n",
- priv->port, dev->dev_addr);
- err = -EINVAL;
- goto out;
+ if (mlx4_is_slave(priv->mdev->dev)) {
+ eth_hw_addr_random(dev);
+ en_warn(priv, "Assigned random MAC address %pM\n", dev->dev_addr);
+ mac_u64 = mlx4_en_mac_to_u64(dev->dev_addr);
+ mdev->dev->caps.def_mac[priv->port] = mac_u64;
+ } else {
+ en_err(priv, "Port: %d, invalid mac burned: %pM, quiting\n",
+ priv->port, dev->dev_addr);
+ err = -EINVAL;
+ goto out;
+ }
}
memcpy(priv->prev_mac, dev->dev_addr, sizeof(priv->prev_mac));
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 58a8e535d698..2c97901c6a6d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -840,12 +840,16 @@ int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave,
MLX4_CMD_NATIVE);
if (!err && dev->caps.function != slave) {
- /* set slave default_mac address */
- MLX4_GET(def_mac, outbox->buf, QUERY_PORT_MAC_OFFSET);
- def_mac += slave << 8;
/* if config MAC in DB use it */
if (priv->mfunc.master.vf_oper[slave].vport[vhcr->in_modifier].state.mac)
def_mac = priv->mfunc.master.vf_oper[slave].vport[vhcr->in_modifier].state.mac;
+ else {
+ /* set slave default_mac address */
+ MLX4_GET(def_mac, outbox->buf, QUERY_PORT_MAC_OFFSET);
+ def_mac += slave << 8;
+ priv->mfunc.master.vf_admin[slave].vport[vhcr->in_modifier].mac = def_mac;
+ }
+
MLX4_PUT(outbox->buf, def_mac, QUERY_PORT_MAC_OFFSET);
/* get port type - currently only eth is enabled */
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 0d32a82458bf..2f4a26039e80 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1290,7 +1290,6 @@ static int mlx4_init_slave(struct mlx4_dev *dev)
{
struct mlx4_priv *priv = mlx4_priv(dev);
u64 dma = (u64) priv->mfunc.vhcr_dma;
- int num_of_reset_retries = NUM_OF_RESET_RETRIES;
int ret_from_reset = 0;
u32 slave_read;
u32 cmd_channel_ver;
@@ -1304,18 +1303,10 @@ static int mlx4_init_slave(struct mlx4_dev *dev)
* NUM_OF_RESET_RETRIES times before leaving.*/
if (ret_from_reset) {
if (MLX4_DELAY_RESET_SLAVE == ret_from_reset) {
- msleep(SLEEP_TIME_IN_RESET);
- while (ret_from_reset && num_of_reset_retries) {
- mlx4_warn(dev, "slave is currently in the"
- "middle of FLR. retrying..."
- "(try num:%d)\n",
- (NUM_OF_RESET_RETRIES -
- num_of_reset_retries + 1));
- ret_from_reset =
- mlx4_comm_cmd(dev, MLX4_COMM_CMD_RESET,
- 0, MLX4_COMM_TIME);
- num_of_reset_retries = num_of_reset_retries - 1;
- }
+ mlx4_warn(dev, "slave is currently in the "
+ "middle of FLR. Deferring probe.\n");
+ mutex_unlock(&priv->cmd.slave_cmd_mutex);
+ return -EPROBE_DEFER;
} else
goto err;
}
@@ -1526,7 +1517,8 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
} else {
err = mlx4_init_slave(dev);
if (err) {
- mlx4_err(dev, "Failed to initialize slave\n");
+ if (err != -EPROBE_DEFER)
+ mlx4_err(dev, "Failed to initialize slave\n");
return err;
}
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index e04d471acb10..2553cf4503b9 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -4717,6 +4717,7 @@ static int qlge_probe(struct pci_dev *pdev,
dev_err(&pdev->dev, "net device registration failed.\n");
ql_release_all(pdev);
pci_disable_device(pdev);
+ free_netdev(ndev);
return err;
}
/* Start up the timer to trigger EEH if
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index c4d8aeffb4ba..1cd131bde680 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -963,7 +963,8 @@ static int xemaclite_open(struct net_device *dev)
phy_write(lp->phy_dev, MII_CTRL1000, 0);
/* Advertise only 10 and 100mbps full/half duplex speeds */
- phy_write(lp->phy_dev, MII_ADVERTISE, ADVERTISE_ALL);
+ phy_write(lp->phy_dev, MII_ADVERTISE, ADVERTISE_ALL |
+ ADVERTISE_CSMA);
/* Restart auto negotiation */
bmcr = phy_read(lp->phy_dev, MII_BMCR);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 088c55496191..ab2307b5d9a7 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -31,6 +31,7 @@
#include <linux/inetdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
+#include <linux/if_vlan.h>
#include <linux/in.h>
#include <linux/slab.h>
#include <net/arp.h>
@@ -284,7 +285,7 @@ int netvsc_recv_callback(struct hv_device *device_obj,
skb->protocol = eth_type_trans(skb, net);
skb->ip_summed = CHECKSUM_NONE;
- skb->vlan_tci = packet->vlan_tci;
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), packet->vlan_tci);
net->stats.rx_packets++;
net->stats.rx_bytes += packet->total_data_buflen;
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index b2a94e436ed8..10d058ab4f79 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1050,7 +1050,7 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable)
adv = mmd_eee_adv_to_ethtool_adv_t(eee_adv);
lp = mmd_eee_adv_to_ethtool_adv_t(eee_lp);
idx = phy_find_setting(phydev->speed, phydev->duplex);
- if ((lp & adv & settings[idx].setting))
+ if (!(lp & adv & settings[idx].setting))
goto eee_exit;
if (clk_stop_enable) {
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 9273f48a512b..04e9adb748c5 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2374,7 +2374,8 @@ static int team_nl_send_port_list_get(struct team *team, u32 portid, u32 seq,
bool incomplete;
int i;
- port = list_first_entry(&team->port_list, struct team_port, list);
+ port = list_first_entry_or_null(&team->port_list,
+ struct team_port, list);
start_again:
err = __send_and_alloc_skb(&skb, team, portid, send_func);
@@ -2402,8 +2403,8 @@ start_again:
err = team_nl_fill_one_port_get(skb, one_port);
if (err)
goto errout;
- } else {
- list_for_each_entry(port, &team->port_list, list) {
+ } else if (port) {
+ list_for_each_entry_from(port, &team->port_list, list) {
err = team_nl_fill_one_port_get(skb, port);
if (err) {
if (err == -EMSGSIZE) {
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index f042b0373e5d..89776c592151 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1585,6 +1585,10 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
else
return -EINVAL;
+ if (!!(ifr->ifr_flags & IFF_MULTI_QUEUE) !=
+ !!(tun->flags & TUN_TAP_MQ))
+ return -EINVAL;
+
if (tun_not_capable(tun))
return -EPERM;
err = security_tun_dev_open(tun->security);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
index 54ba42f4108a..874f6570bd1c 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
@@ -68,13 +68,16 @@
#define AR9300_BASE_ADDR 0x3ff
#define AR9300_BASE_ADDR_512 0x1ff
-#define AR9300_OTP_BASE (AR_SREV_9340(ah) ? 0x30000 : 0x14000)
-#define AR9300_OTP_STATUS (AR_SREV_9340(ah) ? 0x30018 : 0x15f18)
+#define AR9300_OTP_BASE \
+ ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) ? 0x30000 : 0x14000)
+#define AR9300_OTP_STATUS \
+ ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) ? 0x30018 : 0x15f18)
#define AR9300_OTP_STATUS_TYPE 0x7
#define AR9300_OTP_STATUS_VALID 0x4
#define AR9300_OTP_STATUS_ACCESS_BUSY 0x2
#define AR9300_OTP_STATUS_SM_BUSY 0x1
-#define AR9300_OTP_READ_DATA (AR_SREV_9340(ah) ? 0x3001c : 0x15f1c)
+#define AR9300_OTP_READ_DATA \
+ ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) ? 0x3001c : 0x15f1c)
enum targetPowerHTRates {
HT_TARGET_RATE_0_8_16,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 2bf6548dd143..e1714d7c9eeb 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -334,7 +334,8 @@ static void ar9003_hw_spur_ofdm(struct ath_hw *ah,
REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
AR_PHY_SPUR_REG_EN_VIT_SPUR_RSSI, 1);
- if (REG_READ_FIELD(ah, AR_PHY_MODE,
+ if (!AR_SREV_9340(ah) &&
+ REG_READ_FIELD(ah, AR_PHY_MODE,
AR_PHY_MODE_DYNAMIC) == 0x1)
REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
AR_PHY_SPUR_REG_ENABLE_NF_RSSI_SPUR_MIT, 1);
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 366002f266f8..42b03dc39d14 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -251,10 +251,9 @@ struct ath_atx_tid {
int tidno;
int baw_head; /* first un-acked tx buffer */
int baw_tail; /* next unused tx buffer slot */
- int sched;
- int paused;
- u8 state;
- bool stop_cb;
+ bool sched;
+ bool paused;
+ bool active;
};
struct ath_node {
@@ -275,10 +274,6 @@ struct ath_node {
#endif
};
-#define AGGR_CLEANUP BIT(1)
-#define AGGR_ADDBA_COMPLETE BIT(2)
-#define AGGR_ADDBA_PROGRESS BIT(3)
-
struct ath_tx_control {
struct ath_txq *txq;
struct ath_node *an;
@@ -352,8 +347,7 @@ void ath_tx_tasklet(struct ath_softc *sc);
void ath_tx_edma_tasklet(struct ath_softc *sc);
int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
u16 tid, u16 *ssn);
-bool ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid,
- bool flush);
+void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 7f25da8444fe..15dfefcf2d0f 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1172,6 +1172,7 @@ u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan)
static inline void ath9k_hw_set_dma(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
+ int txbuf_size;
ENABLE_REGWRITE_BUFFER(ah);
@@ -1225,13 +1226,17 @@ static inline void ath9k_hw_set_dma(struct ath_hw *ah)
* So set the usable tx buf size also to half to
* avoid data/delimiter underruns
*/
- REG_WRITE(ah, AR_PCU_TXBUF_CTRL,
- AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE);
- } else if (!AR_SREV_9271(ah)) {
- REG_WRITE(ah, AR_PCU_TXBUF_CTRL,
- AR_PCU_TXBUF_CTRL_USABLE_SIZE);
+ txbuf_size = AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE;
+ } else if (AR_SREV_9340_13_OR_LATER(ah)) {
+ /* Uses fewer entries for AR934x v1.3+ to prevent rx overruns */
+ txbuf_size = AR_9340_PCU_TXBUF_CTRL_USABLE_SIZE;
+ } else {
+ txbuf_size = AR_PCU_TXBUF_CTRL_USABLE_SIZE;
}
+ if (!AR_SREV_9271(ah))
+ REG_WRITE(ah, AR_PCU_TXBUF_CTRL, txbuf_size);
+
REGWRITE_BUFFER_FLUSH(ah);
if (AR_SREV_9300_20_OR_LATER(ah))
@@ -1306,9 +1311,13 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type)
AR_RTC_RC_COLD_RESET | AR_RTC_RC_WARM_RESET;
} else {
tmpReg = REG_READ(ah, AR_INTR_SYNC_CAUSE);
- if (tmpReg &
- (AR_INTR_SYNC_LOCAL_TIMEOUT |
- AR_INTR_SYNC_RADM_CPL_TIMEOUT)) {
+ if (AR_SREV_9340(ah))
+ tmpReg &= AR9340_INTR_SYNC_LOCAL_TIMEOUT;
+ else
+ tmpReg &= AR_INTR_SYNC_LOCAL_TIMEOUT |
+ AR_INTR_SYNC_RADM_CPL_TIMEOUT;
+
+ if (tmpReg) {
u32 val;
REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0);
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 498fee04afa0..566109a40fb3 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -410,7 +410,7 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
REG_WRITE(ah, AR_QMISC(q), AR_Q_MISC_DCU_EARLY_TERM_REQ);
- if (AR_SREV_9340(ah))
+ if (AR_SREV_9340(ah) && !AR_SREV_9340_13_OR_LATER(ah))
REG_WRITE(ah, AR_DMISC(q),
AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x1);
else
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 2382d1262e7f..5092ecae7706 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1709,7 +1709,8 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
flush = true;
case IEEE80211_AMPDU_TX_STOP_CONT:
ath9k_ps_wakeup(sc);
- if (ath_tx_aggr_stop(sc, sta, tid, flush))
+ ath_tx_aggr_stop(sc, sta, tid);
+ if (!flush)
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
ath9k_ps_restore(sc);
break;
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index aa4d368d8d3d..7eb1f4b458e4 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1227,10 +1227,7 @@ static bool ath_tx_aggr_check(struct ath_softc *sc, struct ieee80211_sta *sta,
return false;
txtid = ATH_AN_2_TID(an, tidno);
-
- if (!(txtid->state & (AGGR_ADDBA_COMPLETE | AGGR_ADDBA_PROGRESS)))
- return true;
- return false;
+ return !txtid->active;
}
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 5c4ab5026dca..f7c90cc58d56 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -798,6 +798,10 @@
#define AR_SREV_REVISION_9485_10 0
#define AR_SREV_REVISION_9485_11 1
#define AR_SREV_VERSION_9340 0x300
+#define AR_SREV_REVISION_9340_10 0
+#define AR_SREV_REVISION_9340_11 1
+#define AR_SREV_REVISION_9340_12 2
+#define AR_SREV_REVISION_9340_13 3
#define AR_SREV_VERSION_9580 0x1C0
#define AR_SREV_REVISION_9580_10 4 /* AR9580 1.0 */
#define AR_SREV_VERSION_9462 0x280
@@ -897,6 +901,10 @@
#define AR_SREV_9340(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9340))
+#define AR_SREV_9340_13_OR_LATER(_ah) \
+ (AR_SREV_9340((_ah)) && \
+ ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9340_13))
+
#define AR_SREV_9285E_20(_ah) \
(AR_SREV_9285_12_OR_LATER(_ah) && \
((REG_READ(_ah, AR_AN_SYNTH9) & 0x7) == 0x1))
@@ -1007,6 +1015,8 @@ enum {
AR_INTR_SYNC_LOCAL_TIMEOUT |
AR_INTR_SYNC_MAC_SLEEP_ACCESS),
+ AR9340_INTR_SYNC_LOCAL_TIMEOUT = 0x00000010,
+
AR_INTR_SYNC_SPURIOUS = 0xFFFFFFFF,
};
@@ -1881,6 +1891,7 @@ enum {
#define AR_PCU_TXBUF_CTRL_SIZE_MASK 0x7FF
#define AR_PCU_TXBUF_CTRL_USABLE_SIZE 0x700
#define AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE 0x380
+#define AR_9340_PCU_TXBUF_CTRL_USABLE_SIZE 0x500
#define AR_PCU_MISC_MODE2 0x8344
#define AR_PCU_MISC_MODE2_MGMT_CRYPTO_ENABLE 0x00000002
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 14bb3354ea64..1c9b1bac8b0d 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -125,24 +125,6 @@ static void ath_tx_queue_tid(struct ath_txq *txq, struct ath_atx_tid *tid)
list_add_tail(&ac->list, &txq->axq_acq);
}
-static void ath_tx_resume_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
-{
- struct ath_txq *txq = tid->ac->txq;
-
- WARN_ON(!tid->paused);
-
- ath_txq_lock(sc, txq);
- tid->paused = false;
-
- if (skb_queue_empty(&tid->buf_q))
- goto unlock;
-
- ath_tx_queue_tid(txq, tid);
- ath_txq_schedule(sc, txq);
-unlock:
- ath_txq_unlock_complete(sc, txq);
-}
-
static struct ath_frame_info *get_frame_info(struct sk_buff *skb)
{
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
@@ -164,20 +146,7 @@ static void ath_set_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta,
ARRAY_SIZE(bf->rates));
}
-static void ath_tx_clear_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
-{
- tid->state &= ~AGGR_ADDBA_COMPLETE;
- tid->state &= ~AGGR_CLEANUP;
- if (!tid->stop_cb)
- return;
-
- ieee80211_start_tx_ba_cb_irqsafe(tid->an->vif, tid->an->sta->addr,
- tid->tidno);
- tid->stop_cb = false;
-}
-
-static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid,
- bool flush_packets)
+static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
{
struct ath_txq *txq = tid->ac->txq;
struct sk_buff *skb;
@@ -194,15 +163,16 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid,
while ((skb = __skb_dequeue(&tid->buf_q))) {
fi = get_frame_info(skb);
bf = fi->bf;
- if (!bf && !flush_packets)
- bf = ath_tx_setup_buffer(sc, txq, tid, skb);
if (!bf) {
- ieee80211_free_txskb(sc->hw, skb);
- continue;
+ bf = ath_tx_setup_buffer(sc, txq, tid, skb);
+ if (!bf) {
+ ieee80211_free_txskb(sc->hw, skb);
+ continue;
+ }
}
- if (fi->retries || flush_packets) {
+ if (fi->retries) {
list_add_tail(&bf->list, &bf_head);
ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
@@ -213,10 +183,7 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid,
}
}
- if (tid->baw_head == tid->baw_tail)
- ath_tx_clear_tid(sc, tid);
-
- if (sendbar && !flush_packets) {
+ if (sendbar) {
ath_txq_unlock(sc, txq);
ath_send_bar(tid, tid->seq_start);
ath_txq_lock(sc, txq);
@@ -499,19 +466,19 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
tx_info = IEEE80211_SKB_CB(skb);
fi = get_frame_info(skb);
- if (ATH_BA_ISSET(ba, ATH_BA_INDEX(seq_st, seqno))) {
+ if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno)) {
+ /*
+ * Outside of the current BlockAck window,
+ * maybe part of a previous session
+ */
+ txfail = 1;
+ } else if (ATH_BA_ISSET(ba, ATH_BA_INDEX(seq_st, seqno))) {
/* transmit completion, subframe is
* acked by block ack */
acked_cnt++;
} else if (!isaggr && txok) {
/* transmit completion */
acked_cnt++;
- } else if (tid->state & AGGR_CLEANUP) {
- /*
- * cleanup in progress, just fail
- * the un-acked sub-frames
- */
- txfail = 1;
} else if (flush) {
txpending = 1;
} else if (fi->retries < ATH_MAX_SW_RETRIES) {
@@ -535,7 +502,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
if (bf_next != NULL || !bf_last->bf_stale)
list_move_tail(&bf->list, &bf_head);
- if (!txpending || (tid->state & AGGR_CLEANUP)) {
+ if (!txpending) {
/*
* complete the acked-ones/xretried ones; update
* block-ack window
@@ -609,9 +576,6 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
ath_txq_lock(sc, txq);
}
- if (tid->state & AGGR_CLEANUP)
- ath_tx_flush_tid(sc, tid, false);
-
rcu_read_unlock();
if (needreset)
@@ -1244,9 +1208,6 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
an = (struct ath_node *)sta->drv_priv;
txtid = ATH_AN_2_TID(an, tid);
- if (txtid->state & (AGGR_CLEANUP | AGGR_ADDBA_COMPLETE))
- return -EAGAIN;
-
/* update ampdu factor/density, they may have changed. This may happen
* in HT IBSS when a beacon with HT-info is received after the station
* has already been added.
@@ -1258,7 +1219,7 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
an->mpdudensity = density;
}
- txtid->state |= AGGR_ADDBA_PROGRESS;
+ txtid->active = true;
txtid->paused = true;
*ssn = txtid->seq_start = txtid->seq_next;
txtid->bar_index = -1;
@@ -1269,45 +1230,17 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
return 0;
}
-bool ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid,
- bool flush)
+void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
{
struct ath_node *an = (struct ath_node *)sta->drv_priv;
struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid);
struct ath_txq *txq = txtid->ac->txq;
- bool ret = !flush;
-
- if (flush)
- txtid->stop_cb = false;
-
- if (txtid->state & AGGR_CLEANUP)
- return false;
-
- if (!(txtid->state & AGGR_ADDBA_COMPLETE)) {
- txtid->state &= ~AGGR_ADDBA_PROGRESS;
- return ret;
- }
ath_txq_lock(sc, txq);
+ txtid->active = false;
txtid->paused = true;
-
- /*
- * If frames are still being transmitted for this TID, they will be
- * cleaned up during tx completion. To prevent race conditions, this
- * TID can only be reused after all in-progress subframes have been
- * completed.
- */
- if (txtid->baw_head != txtid->baw_tail) {
- txtid->state |= AGGR_CLEANUP;
- ret = false;
- txtid->stop_cb = !flush;
- } else {
- txtid->state &= ~AGGR_ADDBA_COMPLETE;
- }
-
- ath_tx_flush_tid(sc, txtid, flush);
+ ath_tx_flush_tid(sc, txtid);
ath_txq_unlock_complete(sc, txq);
- return ret;
}
void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
@@ -1371,18 +1304,28 @@ void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an)
}
}
-void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
+void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta,
+ u16 tidno)
{
- struct ath_atx_tid *txtid;
+ struct ath_atx_tid *tid;
struct ath_node *an;
+ struct ath_txq *txq;
an = (struct ath_node *)sta->drv_priv;
+ tid = ATH_AN_2_TID(an, tidno);
+ txq = tid->ac->txq;
- txtid = ATH_AN_2_TID(an, tid);
- txtid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor;
- txtid->state |= AGGR_ADDBA_COMPLETE;
- txtid->state &= ~AGGR_ADDBA_PROGRESS;
- ath_tx_resume_tid(sc, txtid);
+ ath_txq_lock(sc, txq);
+
+ tid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor;
+ tid->paused = false;
+
+ if (!skb_queue_empty(&tid->buf_q)) {
+ ath_tx_queue_tid(txq, tid);
+ ath_txq_schedule(sc, txq);
+ }
+
+ ath_txq_unlock_complete(sc, txq);
}
/********************/
@@ -2431,13 +2374,10 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)
tid->baw_head = tid->baw_tail = 0;
tid->sched = false;
tid->paused = false;
- tid->state &= ~AGGR_CLEANUP;
+ tid->active = false;
__skb_queue_head_init(&tid->buf_q);
acno = TID_TO_WME_AC(tidno);
tid->ac = &an->ac[acno];
- tid->state &= ~AGGR_ADDBA_COMPLETE;
- tid->state &= ~AGGR_ADDBA_PROGRESS;
- tid->stop_cb = false;
}
for (acno = 0, ac = &an->ac[acno];
@@ -2474,7 +2414,7 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an)
}
ath_tid_drain(sc, txq, tid);
- ath_tx_clear_tid(sc, tid);
+ tid->active = false;
ath_txq_unlock(sc, txq);
}
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index 830bb1d1f957..b827d51c30a3 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -1624,7 +1624,7 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port,
netif_carrier_off(dev);
- if (!proc_create_data("driver/atmel", 0, NULL, &atmel_proc_fops, priv));
+ if (!proc_create_data("driver/atmel", 0, NULL, &atmel_proc_fops, priv))
printk(KERN_WARNING "atmel: unable to create /proc entry.\n");
printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %pM\n",
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
index be0787cab24f..9431af2465f3 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
@@ -27,7 +27,6 @@
#include "tracepoint.h"
#define PKTFILTER_BUF_SIZE 128
-#define BRCMF_ARPOL_MODE 0xb /* agent|snoop|peer_autoreply */
#define BRCMF_DEFAULT_BCN_TIMEOUT 3
#define BRCMF_DEFAULT_SCAN_CHANNEL_TIME 40
#define BRCMF_DEFAULT_SCAN_UNASSOC_TIME 40
@@ -338,23 +337,6 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
goto done;
}
- /* Try to set and enable ARP offload feature, this may fail */
- err = brcmf_fil_iovar_int_set(ifp, "arp_ol", BRCMF_ARPOL_MODE);
- if (err) {
- brcmf_dbg(TRACE, "failed to set ARP offload mode to 0x%x, err = %d\n",
- BRCMF_ARPOL_MODE, err);
- err = 0;
- } else {
- err = brcmf_fil_iovar_int_set(ifp, "arpoe", 1);
- if (err) {
- brcmf_dbg(TRACE, "failed to enable ARP offload err = %d\n",
- err);
- err = 0;
- } else
- brcmf_dbg(TRACE, "successfully enabled ARP offload to 0x%x\n",
- BRCMF_ARPOL_MODE);
- }
-
/* Setup packet filter */
brcmf_c_pktfilter_offload_set(ifp, BRCMF_DEFAULT_PACKET_FILTER);
brcmf_c_pktfilter_offload_enable(ifp, BRCMF_DEFAULT_PACKET_FILTER,
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index 59c25463e428..b98f2235978e 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -653,10 +653,13 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name);
+ ndev->destructor = free_netdev;
return 0;
fail:
+ drvr->iflist[ifp->bssidx] = NULL;
ndev->netdev_ops = NULL;
+ free_netdev(ndev);
return -EBADE;
}
@@ -720,6 +723,9 @@ static int brcmf_net_p2p_attach(struct brcmf_if *ifp)
return 0;
fail:
+ ifp->drvr->iflist[ifp->bssidx] = NULL;
+ ndev->netdev_ops = NULL;
+ free_netdev(ndev);
return -EBADE;
}
@@ -788,6 +794,7 @@ void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx)
struct brcmf_if *ifp;
ifp = drvr->iflist[bssidx];
+ drvr->iflist[bssidx] = NULL;
if (!ifp) {
brcmf_err("Null interface, idx=%d\n", bssidx);
return;
@@ -808,15 +815,13 @@ void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx)
cancel_work_sync(&ifp->setmacaddr_work);
cancel_work_sync(&ifp->multicast_work);
}
-
+ /* unregister will take care of freeing it */
unregister_netdev(ifp->ndev);
if (bssidx == 0)
brcmf_cfg80211_detach(drvr->config);
- free_netdev(ifp->ndev);
} else {
kfree(ifp);
}
- drvr->iflist[bssidx] = NULL;
}
int brcmf_attach(uint bus_hdrlen, struct device *dev)
@@ -925,8 +930,6 @@ fail:
brcmf_fws_del_interface(ifp);
brcmf_fws_deinit(drvr);
}
- free_netdev(ifp->ndev);
- drvr->iflist[0] = NULL;
if (p2p_ifp) {
free_netdev(p2p_ifp->ndev);
drvr->iflist[1] = NULL;
@@ -934,7 +937,8 @@ fail:
return ret;
}
if ((brcmf_p2p_enable) && (p2p_ifp))
- brcmf_net_p2p_attach(p2p_ifp);
+ if (brcmf_net_p2p_attach(p2p_ifp) < 0)
+ brcmf_p2p_enable = 0;
return 0;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
index 5a64280e6485..83ee53a7c76e 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
@@ -202,7 +202,8 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
return;
brcmf_fws_add_interface(ifp);
if (!drvr->fweh.evt_handler[BRCMF_E_IF])
- err = brcmf_net_attach(ifp, false);
+ if (brcmf_net_attach(ifp, false) < 0)
+ return;
}
if (ifevent->action == BRCMF_E_IF_CHANGE)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
index 0f2c83bc95dc..665ef69e974b 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
@@ -23,6 +23,12 @@
#define BRCMF_FIL_ACTION_FRAME_SIZE 1800
+/* ARP Offload feature flags for arp_ol iovar */
+#define BRCMF_ARP_OL_AGENT 0x00000001
+#define BRCMF_ARP_OL_SNOOP 0x00000002
+#define BRCMF_ARP_OL_HOST_AUTO_REPLY 0x00000004
+#define BRCMF_ARP_OL_PEER_AUTO_REPLY 0x00000008
+
enum brcmf_fil_p2p_if_types {
BRCMF_FIL_P2P_IF_CLIENT,
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
index e7a1a4770996..79555f006d53 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
@@ -47,6 +47,7 @@
#define IS_P2P_SOCIAL_CHANNEL(channel) ((channel == SOCIAL_CHAN_1) || \
(channel == SOCIAL_CHAN_2) || \
(channel == SOCIAL_CHAN_3))
+#define BRCMF_P2P_TEMP_CHAN SOCIAL_CHAN_3
#define SOCIAL_CHAN_CNT 3
#define AF_PEER_SEARCH_CNT 2
@@ -1954,21 +1955,21 @@ s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg)
err = brcmf_fil_iovar_int_set(pri_ifp, "p2p_disc", 1);
if (err < 0) {
brcmf_err("set p2p_disc error\n");
- brcmf_free_vif(p2p_vif);
+ brcmf_free_vif(cfg, p2p_vif);
goto exit;
}
/* obtain bsscfg index for P2P discovery */
err = brcmf_fil_iovar_int_get(pri_ifp, "p2p_dev", &bssidx);
if (err < 0) {
brcmf_err("retrieving discover bsscfg index failed\n");
- brcmf_free_vif(p2p_vif);
+ brcmf_free_vif(cfg, p2p_vif);
goto exit;
}
/* Verify that firmware uses same bssidx as driver !! */
if (p2p_ifp->bssidx != bssidx) {
brcmf_err("Incorrect bssidx=%d, compared to p2p_ifp->bssidx=%d\n",
bssidx, p2p_ifp->bssidx);
- brcmf_free_vif(p2p_vif);
+ brcmf_free_vif(cfg, p2p_vif);
goto exit;
}
@@ -1996,7 +1997,7 @@ void brcmf_p2p_detach(struct brcmf_p2p_info *p2p)
brcmf_p2p_cancel_remain_on_channel(vif->ifp);
brcmf_p2p_deinit_discovery(p2p);
/* remove discovery interface */
- brcmf_free_vif(vif);
+ brcmf_free_vif(p2p->cfg, vif);
p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
}
/* just set it all to zero */
@@ -2013,17 +2014,30 @@ static void brcmf_p2p_get_current_chanspec(struct brcmf_p2p_info *p2p,
u16 *chanspec)
{
struct brcmf_if *ifp;
- struct brcmf_fil_chan_info_le ci;
+ u8 mac_addr[ETH_ALEN];
struct brcmu_chan ch;
- s32 err;
+ struct brcmf_bss_info_le *bi;
+ u8 *buf;
ifp = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
- ch.chnum = 11;
-
- err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_CHANNEL, &ci, sizeof(ci));
- if (!err)
- ch.chnum = le32_to_cpu(ci.hw_channel);
+ if (brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSSID, mac_addr,
+ ETH_ALEN) == 0) {
+ buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL);
+ if (buf != NULL) {
+ *(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX);
+ if (brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO,
+ buf, WL_BSS_INFO_MAX) == 0) {
+ bi = (struct brcmf_bss_info_le *)(buf + 4);
+ *chanspec = le16_to_cpu(bi->chanspec);
+ kfree(buf);
+ return;
+ }
+ kfree(buf);
+ }
+ }
+ /* Use default channel for P2P */
+ ch.chnum = BRCMF_P2P_TEMP_CHAN;
ch.bw = BRCMU_CHAN_BW_20;
p2p->cfg->d11inf.encchspec(&ch);
*chanspec = ch.chspec;
@@ -2208,7 +2222,7 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p,
return &p2p_vif->wdev;
fail:
- brcmf_free_vif(p2p_vif);
+ brcmf_free_vif(p2p->cfg, p2p_vif);
return ERR_PTR(err);
}
@@ -2217,13 +2231,31 @@ fail:
*
* @vif: virtual interface object to delete.
*/
-static void brcmf_p2p_delete_p2pdev(struct brcmf_cfg80211_vif *vif)
+static void brcmf_p2p_delete_p2pdev(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_cfg80211_vif *vif)
{
- struct brcmf_p2p_info *p2p = &vif->ifp->drvr->config->p2p;
-
cfg80211_unregister_wdev(&vif->wdev);
- p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
- brcmf_free_vif(vif);
+ cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
+ brcmf_free_vif(cfg, vif);
+}
+
+/**
+ * brcmf_p2p_free_p2p_if() - free up net device related data.
+ *
+ * @ndev: net device that needs to be freed.
+ */
+static void brcmf_p2p_free_p2p_if(struct net_device *ndev)
+{
+ struct brcmf_cfg80211_info *cfg;
+ struct brcmf_cfg80211_vif *vif;
+ struct brcmf_if *ifp;
+
+ ifp = netdev_priv(ndev);
+ cfg = ifp->drvr->config;
+ vif = ifp->vif;
+
+ brcmf_free_vif(cfg, vif);
+ free_netdev(ifp->ndev);
}
/**
@@ -2303,6 +2335,9 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name,
brcmf_err("Registering netdevice failed\n");
goto fail;
}
+ /* override destructor */
+ ifp->ndev->destructor = brcmf_p2p_free_p2p_if;
+
cfg->p2p.bss_idx[P2PAPI_BSSCFG_CONNECTION].vif = vif;
/* Disable firmware roaming for P2P interface */
brcmf_fil_iovar_int_set(ifp, "roam_off", 1);
@@ -2314,7 +2349,7 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name,
return &ifp->vif->wdev;
fail:
- brcmf_free_vif(vif);
+ brcmf_free_vif(cfg, vif);
return ERR_PTR(err);
}
@@ -2350,7 +2385,7 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
break;
case NL80211_IFTYPE_P2P_DEVICE:
- brcmf_p2p_delete_p2pdev(vif);
+ brcmf_p2p_delete_p2pdev(cfg, vif);
return 0;
default:
return -ENOTSUPP;
@@ -2378,7 +2413,6 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
err = 0;
}
brcmf_cfg80211_arm_vif_event(cfg, NULL);
- brcmf_free_vif(vif);
p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif = NULL;
return err;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 761f501959a9..301e572e8923 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -459,6 +459,38 @@ send_key_to_dongle(struct net_device *ndev, struct brcmf_wsec_key *key)
return err;
}
+static s32
+brcmf_configure_arp_offload(struct brcmf_if *ifp, bool enable)
+{
+ s32 err;
+ u32 mode;
+
+ if (enable)
+ mode = BRCMF_ARP_OL_AGENT | BRCMF_ARP_OL_PEER_AUTO_REPLY;
+ else
+ mode = 0;
+
+ /* Try to set and enable ARP offload feature, this may fail, then it */
+ /* is simply not supported and err 0 will be returned */
+ err = brcmf_fil_iovar_int_set(ifp, "arp_ol", mode);
+ if (err) {
+ brcmf_dbg(TRACE, "failed to set ARP offload mode to 0x%x, err = %d\n",
+ mode, err);
+ err = 0;
+ } else {
+ err = brcmf_fil_iovar_int_set(ifp, "arpoe", enable);
+ if (err) {
+ brcmf_dbg(TRACE, "failed to configure (%d) ARP offload err = %d\n",
+ enable, err);
+ err = 0;
+ } else
+ brcmf_dbg(TRACE, "successfully configured (%d) ARP offload to 0x%x\n",
+ enable, mode);
+ }
+
+ return err;
+}
+
static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy,
const char *name,
enum nl80211_iftype type,
@@ -2216,6 +2248,11 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev,
}
pm = enabled ? PM_FAST : PM_OFF;
+ /* Do not enable the power save after assoc if it is a p2p interface */
+ if (ifp->vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT) {
+ brcmf_dbg(INFO, "Do not enable power save for P2P clients\n");
+ pm = PM_OFF;
+ }
brcmf_dbg(INFO, "power save %s\n", (pm ? "enabled" : "disabled"));
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, pm);
@@ -3640,10 +3677,28 @@ brcmf_config_ap_mgmt_ie(struct brcmf_cfg80211_vif *vif,
}
static s32
+brcmf_cfg80211_set_channel(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_if *ifp,
+ struct ieee80211_channel *channel)
+{
+ u16 chanspec;
+ s32 err;
+
+ brcmf_dbg(TRACE, "band=%d, center_freq=%d\n", channel->band,
+ channel->center_freq);
+
+ chanspec = channel_to_chanspec(&cfg->d11inf, channel);
+ err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec);
+
+ return err;
+}
+
+static s32
brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_ap_settings *settings)
{
s32 ie_offset;
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_tlv *ssid_ie;
struct brcmf_ssid_le ssid_le;
@@ -3683,6 +3738,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
}
brcmf_set_mpc(ifp, 0);
+ brcmf_configure_arp_offload(ifp, false);
/* find the RSN_IE */
rsn_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail,
@@ -3713,6 +3769,12 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
brcmf_config_ap_mgmt_ie(ifp->vif, &settings->beacon);
+ err = brcmf_cfg80211_set_channel(cfg, ifp, settings->chandef.chan);
+ if (err < 0) {
+ brcmf_err("Set Channel failed, %d\n", err);
+ goto exit;
+ }
+
if (settings->beacon_interval) {
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD,
settings->beacon_interval);
@@ -3789,8 +3851,10 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
exit:
- if (err)
+ if (err) {
brcmf_set_mpc(ifp, 1);
+ brcmf_configure_arp_offload(ifp, true);
+ }
return err;
}
@@ -3831,6 +3895,7 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
brcmf_err("bss_enable config failed %d\n", err);
}
brcmf_set_mpc(ifp, 1);
+ brcmf_configure_arp_offload(ifp, true);
set_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state);
clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
@@ -4148,7 +4213,7 @@ static const struct ieee80211_iface_limit brcmf_iface_limits[] = {
static const struct ieee80211_iface_combination brcmf_iface_combos[] = {
{
.max_interfaces = BRCMF_IFACE_MAX_CNT,
- .num_different_channels = 1, /* no multi-channel for now */
+ .num_different_channels = 2,
.n_limits = ARRAY_SIZE(brcmf_iface_limits),
.limits = brcmf_iface_limits
}
@@ -4256,20 +4321,16 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
return vif;
}
-void brcmf_free_vif(struct brcmf_cfg80211_vif *vif)
+void brcmf_free_vif(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_cfg80211_vif *vif)
{
- struct brcmf_cfg80211_info *cfg;
- struct wiphy *wiphy;
-
- wiphy = vif->wdev.wiphy;
- cfg = wiphy_priv(wiphy);
list_del(&vif->list);
cfg->vif_cnt--;
kfree(vif);
if (!cfg->vif_cnt) {
- wiphy_unregister(wiphy);
- wiphy_free(wiphy);
+ wiphy_unregister(cfg->wiphy);
+ wiphy_free(cfg->wiphy);
}
}
@@ -4646,7 +4707,6 @@ static s32 brcmf_notify_vif_event(struct brcmf_if *ifp,
return 0;
case BRCMF_E_IF_DEL:
- ifp->vif = NULL;
mutex_unlock(&event->vif_event_lock);
/* event may not be upon user request */
if (brcmf_cfg80211_vif_event_armed(cfg))
@@ -4852,8 +4912,7 @@ cfg80211_p2p_attach_out:
wl_deinit_priv(cfg);
cfg80211_attach_out:
- brcmf_free_vif(vif);
- wiphy_free(wiphy);
+ brcmf_free_vif(cfg, vif);
return NULL;
}
@@ -4865,7 +4924,7 @@ void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg)
wl_deinit_priv(cfg);
brcmf_btcoex_detach(cfg);
list_for_each_entry_safe(vif, tmp, &cfg->vif_list, list) {
- brcmf_free_vif(vif);
+ brcmf_free_vif(cfg, vif);
}
}
@@ -5229,6 +5288,8 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg)
if (err)
goto default_conf_out;
+ brcmf_configure_arp_offload(ifp, true);
+
cfg->dongle_up = true;
default_conf_out:
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
index a71cff84cdcf..d9bdaf9a72d0 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
@@ -487,7 +487,8 @@ enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp);
struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
enum nl80211_iftype type,
bool pm_block);
-void brcmf_free_vif(struct brcmf_cfg80211_vif *vif);
+void brcmf_free_vif(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_cfg80211_vif *vif);
s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
const u8 *vndr_ie_buf, u32 vndr_ie_len);
diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c
index db183b44e038..c3c13ce96eb0 100644
--- a/drivers/net/wireless/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/dvm/sta.c
@@ -735,7 +735,7 @@ void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
memcpy(&lq, priv->stations[i].lq,
sizeof(struct iwl_link_quality_cmd));
- if (!memcmp(&lq, &zero_lq, sizeof(lq)))
+ if (memcmp(&lq, &zero_lq, sizeof(lq)))
send_lq = true;
}
spin_unlock_bh(&priv->sta_lock);