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-rw-r--r--drivers/net/bonding/bond_main.c3
-rw-r--r--drivers/net/can/dev.c4
-rw-r--r--drivers/net/can/m_can/Kconfig1
-rw-r--r--drivers/net/can/m_can/m_can.c219
-rw-r--r--drivers/net/can/rcar_can.c1
-rw-r--r--drivers/net/can/sja1000/kvaser_pci.c5
-rw-r--r--drivers/net/can/usb/ems_usb.c3
-rw-r--r--drivers/net/can/usb/esd_usb2.c3
-rw-r--r--drivers/net/can/usb/gs_usb.c1
-rw-r--r--drivers/net/can/xilinx_can.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c13
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c6
-rw-r--r--drivers/net/ethernet/ti/cpsw.c6
-rw-r--r--drivers/net/ieee802154/fakehard.c13
-rw-r--r--drivers/net/ppp/pptp.c4
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/net/virtio_net.c37
-rw-r--r--drivers/net/vxlan.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c13
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c13
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c9
-rw-r--r--drivers/net/wireless/b43/phy_common.c4
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/of.c4
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/pcie.c2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/usb.c6
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c6
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/scan.c20
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c3
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c50
-rw-r--r--drivers/net/wireless/rtlwifi/pci.c19
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/hw.c7
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/phy.c2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/sw.c16
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/cxgb4i.c2
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.c2
37 files changed, 350 insertions, 166 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index c9ac06cfe6b7..a5115fb7cf33 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2471,7 +2471,8 @@ static void bond_loadbalance_arp_mon(struct work_struct *work)
bond_slave_state_change(bond);
if (BOND_MODE(bond) == BOND_MODE_XOR)
bond_update_slave_arr(bond, NULL);
- } else if (do_failover) {
+ }
+ if (do_failover) {
block_netpoll_tx();
bond_select_active_slave(bond);
unblock_netpoll_tx();
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 02492d241e4c..2cfe5012e4e5 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -110,7 +110,7 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
long rate;
u64 v64;
- /* Use CIA recommended sample points */
+ /* Use CiA recommended sample points */
if (bt->sample_point) {
sampl_pt = bt->sample_point;
} else {
@@ -382,7 +382,7 @@ void can_free_echo_skb(struct net_device *dev, unsigned int idx)
BUG_ON(idx >= priv->echo_skb_max);
if (priv->echo_skb[idx]) {
- kfree_skb(priv->echo_skb[idx]);
+ dev_kfree_skb_any(priv->echo_skb[idx]);
priv->echo_skb[idx] = NULL;
}
}
diff --git a/drivers/net/can/m_can/Kconfig b/drivers/net/can/m_can/Kconfig
index fca5482c09ac..04f20dd39007 100644
--- a/drivers/net/can/m_can/Kconfig
+++ b/drivers/net/can/m_can/Kconfig
@@ -1,4 +1,5 @@
config CAN_M_CAN
+ depends on HAS_IOMEM
tristate "Bosch M_CAN devices"
---help---
Say Y here if you want to support for Bosch M_CAN controller.
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 10d571eaed85..d7bc462aafdc 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -105,14 +105,36 @@ enum m_can_mram_cfg {
MRAM_CFG_NUM,
};
+/* Fast Bit Timing & Prescaler Register (FBTP) */
+#define FBTR_FBRP_MASK 0x1f
+#define FBTR_FBRP_SHIFT 16
+#define FBTR_FTSEG1_SHIFT 8
+#define FBTR_FTSEG1_MASK (0xf << FBTR_FTSEG1_SHIFT)
+#define FBTR_FTSEG2_SHIFT 4
+#define FBTR_FTSEG2_MASK (0x7 << FBTR_FTSEG2_SHIFT)
+#define FBTR_FSJW_SHIFT 0
+#define FBTR_FSJW_MASK 0x3
+
/* Test Register (TEST) */
#define TEST_LBCK BIT(4)
/* CC Control Register(CCCR) */
-#define CCCR_TEST BIT(7)
-#define CCCR_MON BIT(5)
-#define CCCR_CCE BIT(1)
-#define CCCR_INIT BIT(0)
+#define CCCR_TEST BIT(7)
+#define CCCR_CMR_MASK 0x3
+#define CCCR_CMR_SHIFT 10
+#define CCCR_CMR_CANFD 0x1
+#define CCCR_CMR_CANFD_BRS 0x2
+#define CCCR_CMR_CAN 0x3
+#define CCCR_CME_MASK 0x3
+#define CCCR_CME_SHIFT 8
+#define CCCR_CME_CAN 0
+#define CCCR_CME_CANFD 0x1
+#define CCCR_CME_CANFD_BRS 0x2
+#define CCCR_TEST BIT(7)
+#define CCCR_MON BIT(5)
+#define CCCR_CCE BIT(1)
+#define CCCR_INIT BIT(0)
+#define CCCR_CANFD 0x10
/* Bit Timing & Prescaler Register (BTP) */
#define BTR_BRP_MASK 0x3ff
@@ -204,6 +226,7 @@ enum m_can_mram_cfg {
/* Rx Buffer / FIFO Element Size Configuration (RXESC) */
#define M_CAN_RXESC_8BYTES 0x0
+#define M_CAN_RXESC_64BYTES 0x777
/* Tx Buffer Configuration(TXBC) */
#define TXBC_NDTB_OFF 16
@@ -211,6 +234,7 @@ enum m_can_mram_cfg {
/* Tx Buffer Element Size Configuration(TXESC) */
#define TXESC_TBDS_8BYTES 0x0
+#define TXESC_TBDS_64BYTES 0x7
/* Tx Event FIFO Con.guration (TXEFC) */
#define TXEFC_EFS_OFF 16
@@ -219,11 +243,11 @@ enum m_can_mram_cfg {
/* Message RAM Configuration (in bytes) */
#define SIDF_ELEMENT_SIZE 4
#define XIDF_ELEMENT_SIZE 8
-#define RXF0_ELEMENT_SIZE 16
-#define RXF1_ELEMENT_SIZE 16
+#define RXF0_ELEMENT_SIZE 72
+#define RXF1_ELEMENT_SIZE 72
#define RXB_ELEMENT_SIZE 16
#define TXE_ELEMENT_SIZE 8
-#define TXB_ELEMENT_SIZE 16
+#define TXB_ELEMENT_SIZE 72
/* Message RAM Elements */
#define M_CAN_FIFO_ID 0x0
@@ -231,11 +255,17 @@ enum m_can_mram_cfg {
#define M_CAN_FIFO_DATA(n) (0x8 + ((n) << 2))
/* Rx Buffer Element */
+/* R0 */
#define RX_BUF_ESI BIT(31)
#define RX_BUF_XTD BIT(30)
#define RX_BUF_RTR BIT(29)
+/* R1 */
+#define RX_BUF_ANMF BIT(31)
+#define RX_BUF_EDL BIT(21)
+#define RX_BUF_BRS BIT(20)
/* Tx Buffer Element */
+/* R0 */
#define TX_BUF_XTD BIT(30)
#define TX_BUF_RTR BIT(29)
@@ -296,6 +326,7 @@ static inline void m_can_config_endisable(const struct m_can_priv *priv,
if (enable) {
/* enable m_can configuration */
m_can_write(priv, M_CAN_CCCR, cccr | CCCR_INIT);
+ udelay(5);
/* CCCR.CCE can only be set/reset while CCCR.INIT = '1' */
m_can_write(priv, M_CAN_CCCR, cccr | CCCR_INIT | CCCR_CCE);
} else {
@@ -326,41 +357,67 @@ static inline void m_can_disable_all_interrupts(const struct m_can_priv *priv)
m_can_write(priv, M_CAN_ILE, 0x0);
}
-static void m_can_read_fifo(const struct net_device *dev, struct can_frame *cf,
- u32 rxfs)
+static void m_can_read_fifo(struct net_device *dev, u32 rxfs)
{
+ struct net_device_stats *stats = &dev->stats;
struct m_can_priv *priv = netdev_priv(dev);
- u32 id, fgi;
+ struct canfd_frame *cf;
+ struct sk_buff *skb;
+ u32 id, fgi, dlc;
+ int i;
/* calculate the fifo get index for where to read data */
fgi = (rxfs & RXFS_FGI_MASK) >> RXFS_FGI_OFF;
+ dlc = m_can_fifo_read(priv, fgi, M_CAN_FIFO_DLC);
+ if (dlc & RX_BUF_EDL)
+ skb = alloc_canfd_skb(dev, &cf);
+ else
+ skb = alloc_can_skb(dev, (struct can_frame **)&cf);
+ if (!skb) {
+ stats->rx_dropped++;
+ return;
+ }
+
+ if (dlc & RX_BUF_EDL)
+ cf->len = can_dlc2len((dlc >> 16) & 0x0F);
+ else
+ cf->len = get_can_dlc((dlc >> 16) & 0x0F);
+
id = m_can_fifo_read(priv, fgi, M_CAN_FIFO_ID);
if (id & RX_BUF_XTD)
cf->can_id = (id & CAN_EFF_MASK) | CAN_EFF_FLAG;
else
cf->can_id = (id >> 18) & CAN_SFF_MASK;
- if (id & RX_BUF_RTR) {
+ if (id & RX_BUF_ESI) {
+ cf->flags |= CANFD_ESI;
+ netdev_dbg(dev, "ESI Error\n");
+ }
+
+ if (!(dlc & RX_BUF_EDL) && (id & RX_BUF_RTR)) {
cf->can_id |= CAN_RTR_FLAG;
} else {
- id = m_can_fifo_read(priv, fgi, M_CAN_FIFO_DLC);
- cf->can_dlc = get_can_dlc((id >> 16) & 0x0F);
- *(u32 *)(cf->data + 0) = m_can_fifo_read(priv, fgi,
- M_CAN_FIFO_DATA(0));
- *(u32 *)(cf->data + 4) = m_can_fifo_read(priv, fgi,
- M_CAN_FIFO_DATA(1));
+ if (dlc & RX_BUF_BRS)
+ cf->flags |= CANFD_BRS;
+
+ for (i = 0; i < cf->len; i += 4)
+ *(u32 *)(cf->data + i) =
+ m_can_fifo_read(priv, fgi,
+ M_CAN_FIFO_DATA(i / 4));
}
/* acknowledge rx fifo 0 */
m_can_write(priv, M_CAN_RXF0A, fgi);
+
+ stats->rx_packets++;
+ stats->rx_bytes += cf->len;
+
+ netif_receive_skb(skb);
}
static int m_can_do_rx_poll(struct net_device *dev, int quota)
{
struct m_can_priv *priv = netdev_priv(dev);
- struct net_device_stats *stats = &dev->stats;
- struct sk_buff *skb;
- struct can_frame *frame;
u32 pkts = 0;
u32 rxfs;
@@ -374,18 +431,7 @@ static int m_can_do_rx_poll(struct net_device *dev, int quota)
if (rxfs & RXFS_RFL)
netdev_warn(dev, "Rx FIFO 0 Message Lost\n");
- skb = alloc_can_skb(dev, &frame);
- if (!skb) {
- stats->rx_dropped++;
- return pkts;
- }
-
- m_can_read_fifo(dev, frame, rxfs);
-
- stats->rx_packets++;
- stats->rx_bytes += frame->can_dlc;
-
- netif_receive_skb(skb);
+ m_can_read_fifo(dev, rxfs);
quota--;
pkts++;
@@ -481,11 +527,23 @@ static int m_can_handle_lec_err(struct net_device *dev,
return 1;
}
+static int __m_can_get_berr_counter(const struct net_device *dev,
+ struct can_berr_counter *bec)
+{
+ struct m_can_priv *priv = netdev_priv(dev);
+ unsigned int ecr;
+
+ ecr = m_can_read(priv, M_CAN_ECR);
+ bec->rxerr = (ecr & ECR_REC_MASK) >> ECR_REC_SHIFT;
+ bec->txerr = ecr & ECR_TEC_MASK;
+
+ return 0;
+}
+
static int m_can_get_berr_counter(const struct net_device *dev,
struct can_berr_counter *bec)
{
struct m_can_priv *priv = netdev_priv(dev);
- unsigned int ecr;
int err;
err = clk_prepare_enable(priv->hclk);
@@ -498,9 +556,7 @@ static int m_can_get_berr_counter(const struct net_device *dev,
return err;
}
- ecr = m_can_read(priv, M_CAN_ECR);
- bec->rxerr = (ecr & ECR_REC_MASK) >> ECR_REC_SHIFT;
- bec->txerr = ecr & ECR_TEC_MASK;
+ __m_can_get_berr_counter(dev, bec);
clk_disable_unprepare(priv->cclk);
clk_disable_unprepare(priv->hclk);
@@ -544,7 +600,7 @@ static int m_can_handle_state_change(struct net_device *dev,
if (unlikely(!skb))
return 0;
- m_can_get_berr_counter(dev, &bec);
+ __m_can_get_berr_counter(dev, &bec);
switch (new_state) {
case CAN_STATE_ERROR_ACTIVE:
@@ -596,14 +652,14 @@ static int m_can_handle_state_errors(struct net_device *dev, u32 psr)
if ((psr & PSR_EP) &&
(priv->can.state != CAN_STATE_ERROR_PASSIVE)) {
- netdev_dbg(dev, "entered error warning state\n");
+ netdev_dbg(dev, "entered error passive state\n");
work_done += m_can_handle_state_change(dev,
CAN_STATE_ERROR_PASSIVE);
}
if ((psr & PSR_BO) &&
(priv->can.state != CAN_STATE_BUS_OFF)) {
- netdev_dbg(dev, "entered error warning state\n");
+ netdev_dbg(dev, "entered error bus off state\n");
work_done += m_can_handle_state_change(dev,
CAN_STATE_BUS_OFF);
}
@@ -615,7 +671,7 @@ static void m_can_handle_other_err(struct net_device *dev, u32 irqstatus)
{
if (irqstatus & IR_WDI)
netdev_err(dev, "Message RAM Watchdog event due to missing READY\n");
- if (irqstatus & IR_BEU)
+ if (irqstatus & IR_ELO)
netdev_err(dev, "Error Logging Overflow\n");
if (irqstatus & IR_BEU)
netdev_err(dev, "Bit Error Uncorrected\n");
@@ -733,10 +789,23 @@ static const struct can_bittiming_const m_can_bittiming_const = {
.brp_inc = 1,
};
+static const struct can_bittiming_const m_can_data_bittiming_const = {
+ .name = KBUILD_MODNAME,
+ .tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */
+ .tseg1_max = 16,
+ .tseg2_min = 1, /* Time segment 2 = phase_seg2 */
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 1,
+ .brp_max = 32,
+ .brp_inc = 1,
+};
+
static int m_can_set_bittiming(struct net_device *dev)
{
struct m_can_priv *priv = netdev_priv(dev);
const struct can_bittiming *bt = &priv->can.bittiming;
+ const struct can_bittiming *dbt = &priv->can.data_bittiming;
u16 brp, sjw, tseg1, tseg2;
u32 reg_btp;
@@ -747,7 +816,17 @@ static int m_can_set_bittiming(struct net_device *dev)
reg_btp = (brp << BTR_BRP_SHIFT) | (sjw << BTR_SJW_SHIFT) |
(tseg1 << BTR_TSEG1_SHIFT) | (tseg2 << BTR_TSEG2_SHIFT);
m_can_write(priv, M_CAN_BTP, reg_btp);
- netdev_dbg(dev, "setting BTP 0x%x\n", reg_btp);
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
+ brp = dbt->brp - 1;
+ sjw = dbt->sjw - 1;
+ tseg1 = dbt->prop_seg + dbt->phase_seg1 - 1;
+ tseg2 = dbt->phase_seg2 - 1;
+ reg_btp = (brp << FBTR_FBRP_SHIFT) | (sjw << FBTR_FSJW_SHIFT) |
+ (tseg1 << FBTR_FTSEG1_SHIFT) |
+ (tseg2 << FBTR_FTSEG2_SHIFT);
+ m_can_write(priv, M_CAN_FBTP, reg_btp);
+ }
return 0;
}
@@ -767,8 +846,8 @@ static void m_can_chip_config(struct net_device *dev)
m_can_config_endisable(priv, true);
- /* RX Buffer/FIFO Element Size 8 bytes data field */
- m_can_write(priv, M_CAN_RXESC, M_CAN_RXESC_8BYTES);
+ /* RX Buffer/FIFO Element Size 64 bytes data field */
+ m_can_write(priv, M_CAN_RXESC, M_CAN_RXESC_64BYTES);
/* Accept Non-matching Frames Into FIFO 0 */
m_can_write(priv, M_CAN_GFC, 0x0);
@@ -777,8 +856,8 @@ static void m_can_chip_config(struct net_device *dev)
m_can_write(priv, M_CAN_TXBC, (1 << TXBC_NDTB_OFF) |
priv->mcfg[MRAM_TXB].off);
- /* only support 8 bytes firstly */
- m_can_write(priv, M_CAN_TXESC, TXESC_TBDS_8BYTES);
+ /* support 64 bytes payload */
+ m_can_write(priv, M_CAN_TXESC, TXESC_TBDS_64BYTES);
m_can_write(priv, M_CAN_TXEFC, (1 << TXEFC_EFS_OFF) |
priv->mcfg[MRAM_TXE].off);
@@ -793,7 +872,8 @@ static void m_can_chip_config(struct net_device *dev)
RXFC_FWM_1 | priv->mcfg[MRAM_RXF1].off);
cccr = m_can_read(priv, M_CAN_CCCR);
- cccr &= ~(CCCR_TEST | CCCR_MON);
+ cccr &= ~(CCCR_TEST | CCCR_MON | (CCCR_CMR_MASK << CCCR_CMR_SHIFT) |
+ (CCCR_CME_MASK << CCCR_CME_SHIFT));
test = m_can_read(priv, M_CAN_TEST);
test &= ~TEST_LBCK;
@@ -805,6 +885,9 @@ static void m_can_chip_config(struct net_device *dev)
test |= TEST_LBCK;
}
+ if (priv->can.ctrlmode & CAN_CTRLMODE_FD)
+ cccr |= CCCR_CME_CANFD_BRS << CCCR_CME_SHIFT;
+
m_can_write(priv, M_CAN_CCCR, cccr);
m_can_write(priv, M_CAN_TEST, test);
@@ -869,11 +952,13 @@ static struct net_device *alloc_m_can_dev(void)
priv->dev = dev;
priv->can.bittiming_const = &m_can_bittiming_const;
+ priv->can.data_bittiming_const = &m_can_data_bittiming_const;
priv->can.do_set_mode = m_can_set_mode;
priv->can.do_get_berr_counter = m_can_get_berr_counter;
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_LISTENONLY |
- CAN_CTRLMODE_BERR_REPORTING;
+ CAN_CTRLMODE_BERR_REPORTING |
+ CAN_CTRLMODE_FD;
return dev;
}
@@ -956,8 +1041,9 @@ static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
struct m_can_priv *priv = netdev_priv(dev);
- struct can_frame *cf = (struct can_frame *)skb->data;
- u32 id;
+ struct canfd_frame *cf = (struct canfd_frame *)skb->data;
+ u32 id, cccr;
+ int i;
if (can_dropped_invalid_skb(dev, skb))
return NETDEV_TX_OK;
@@ -976,11 +1062,28 @@ static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
/* message ram configuration */
m_can_fifo_write(priv, 0, M_CAN_FIFO_ID, id);
- m_can_fifo_write(priv, 0, M_CAN_FIFO_DLC, cf->can_dlc << 16);
- m_can_fifo_write(priv, 0, M_CAN_FIFO_DATA(0), *(u32 *)(cf->data + 0));
- m_can_fifo_write(priv, 0, M_CAN_FIFO_DATA(1), *(u32 *)(cf->data + 4));
+ m_can_fifo_write(priv, 0, M_CAN_FIFO_DLC, can_len2dlc(cf->len) << 16);
+
+ for (i = 0; i < cf->len; i += 4)
+ m_can_fifo_write(priv, 0, M_CAN_FIFO_DATA(i / 4),
+ *(u32 *)(cf->data + i));
+
can_put_echo_skb(skb, dev, 0);
+ if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
+ cccr = m_can_read(priv, M_CAN_CCCR);
+ cccr &= ~(CCCR_CMR_MASK << CCCR_CMR_SHIFT);
+ if (can_is_canfd_skb(skb)) {
+ if (cf->flags & CANFD_BRS)
+ cccr |= CCCR_CMR_CANFD_BRS << CCCR_CMR_SHIFT;
+ else
+ cccr |= CCCR_CMR_CANFD << CCCR_CMR_SHIFT;
+ } else {
+ cccr |= CCCR_CMR_CAN << CCCR_CMR_SHIFT;
+ }
+ m_can_write(priv, M_CAN_CCCR, cccr);
+ }
+
/* enable first TX buffer to start transfer */
m_can_write(priv, M_CAN_TXBTIE, 0x1);
m_can_write(priv, M_CAN_TXBAR, 0x1);
@@ -992,6 +1095,7 @@ static const struct net_device_ops m_can_netdev_ops = {
.ndo_open = m_can_open,
.ndo_stop = m_can_close,
.ndo_start_xmit = m_can_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
};
static int register_m_can_dev(struct net_device *dev)
@@ -1009,7 +1113,7 @@ static int m_can_of_parse_mram(struct platform_device *pdev,
struct resource *res;
void __iomem *addr;
u32 out_val[MRAM_CFG_LEN];
- int ret;
+ int i, start, end, ret;
/* message ram could be shared */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "message_ram");
@@ -1060,6 +1164,15 @@ static int m_can_of_parse_mram(struct platform_device *pdev,
priv->mcfg[MRAM_TXE].off, priv->mcfg[MRAM_TXE].num,
priv->mcfg[MRAM_TXB].off, priv->mcfg[MRAM_TXB].num);
+ /* initialize the entire Message RAM in use to avoid possible
+ * ECC/parity checksum errors when reading an uninitialized buffer
+ */
+ start = priv->mcfg[MRAM_SIDF].off;
+ end = priv->mcfg[MRAM_TXB].off +
+ priv->mcfg[MRAM_TXB].num * TXB_ELEMENT_SIZE;
+ for (i = start; i < end; i += 4)
+ writel(0x0, priv->mram_base + i);
+
return 0;
}
diff --git a/drivers/net/can/rcar_can.c b/drivers/net/can/rcar_can.c
index 1abe133d1594..9718248e55f1 100644
--- a/drivers/net/can/rcar_can.c
+++ b/drivers/net/can/rcar_can.c
@@ -628,6 +628,7 @@ static const struct net_device_ops rcar_can_netdev_ops = {
.ndo_open = rcar_can_open,
.ndo_stop = rcar_can_close,
.ndo_start_xmit = rcar_can_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
};
static void rcar_can_rx_pkt(struct rcar_can_priv *priv)
diff --git a/drivers/net/can/sja1000/kvaser_pci.c b/drivers/net/can/sja1000/kvaser_pci.c
index 8ff3424d5147..15c00faeec61 100644
--- a/drivers/net/can/sja1000/kvaser_pci.c
+++ b/drivers/net/can/sja1000/kvaser_pci.c
@@ -214,7 +214,7 @@ static int kvaser_pci_add_chan(struct pci_dev *pdev, int channel,
struct net_device *dev;
struct sja1000_priv *priv;
struct kvaser_pci *board;
- int err, init_step;
+ int err;
dev = alloc_sja1000dev(sizeof(struct kvaser_pci));
if (dev == NULL)
@@ -235,7 +235,6 @@ static int kvaser_pci_add_chan(struct pci_dev *pdev, int channel,
if (channel == 0) {
board->xilinx_ver =
ioread8(board->res_addr + XILINX_VERINT) >> 4;
- init_step = 2;
/* Assert PTADR# - we're in passive mode so the other bits are
not important */
@@ -264,8 +263,6 @@ static int kvaser_pci_add_chan(struct pci_dev *pdev, int channel,
priv->irq_flags = IRQF_SHARED;
dev->irq = pdev->irq;
- init_step = 4;
-
dev_info(&pdev->dev, "reg_base=%p conf_addr=%p irq=%d\n",
priv->reg_base, board->conf_addr, dev->irq);
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 00f2534dde73..29d3f0938eb8 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -434,10 +434,9 @@ static void ems_usb_read_bulk_callback(struct urb *urb)
if (urb->actual_length > CPC_HEADER_SIZE) {
struct ems_cpc_msg *msg;
u8 *ibuf = urb->transfer_buffer;
- u8 msg_count, again, start;
+ u8 msg_count, start;
msg_count = ibuf[0] & ~0x80;
- again = ibuf[0] & 0x80;
start = CPC_HEADER_SIZE;
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index b7c9e8b11460..c063a54ab8dd 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -464,7 +464,6 @@ static void esd_usb2_write_bulk_callback(struct urb *urb)
{
struct esd_tx_urb_context *context = urb->context;
struct esd_usb2_net_priv *priv;
- struct esd_usb2 *dev;
struct net_device *netdev;
size_t size = sizeof(struct esd_usb2_msg);
@@ -472,7 +471,6 @@ static void esd_usb2_write_bulk_callback(struct urb *urb)
priv = context->priv;
netdev = priv->netdev;
- dev = priv->usb2;
/* free up our allocated buffer */
usb_free_coherent(urb->dev, size,
@@ -1143,6 +1141,7 @@ static void esd_usb2_disconnect(struct usb_interface *intf)
}
}
unlink_all_urbs(dev);
+ kfree(dev);
}
}
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 04b0f84612f0..009acc8641fc 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -718,6 +718,7 @@ static const struct net_device_ops gs_usb_netdev_ops = {
.ndo_open = gs_can_open,
.ndo_stop = gs_can_close,
.ndo_start_xmit = gs_can_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
};
static struct gs_can *gs_make_candev(unsigned int channel, struct usb_interface *intf)
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 5e8b5609c067..8a998e3884ce 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -300,7 +300,8 @@ static int xcan_set_bittiming(struct net_device *ndev)
static int xcan_chip_start(struct net_device *ndev)
{
struct xcan_priv *priv = netdev_priv(ndev);
- u32 err, reg_msr, reg_sr_mask;
+ u32 reg_msr, reg_sr_mask;
+ int err;
unsigned long timeout;
/* Check if it is in reset mode */
@@ -961,6 +962,7 @@ static const struct net_device_ops xcan_netdev_ops = {
.ndo_open = xcan_open,
.ndo_stop = xcan_close,
.ndo_start_xmit = xcan_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
};
/**
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
index cca604994003..4fe33606f372 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
@@ -1082,7 +1082,7 @@ static int cxgb4_cee_peer_getpg(struct net_device *dev, struct cee_pg *pg)
pgid = be32_to_cpu(pcmd.u.dcb.pgid.pgid);
for (i = 0; i < CXGB4_MAX_PRIORITY; i++)
- pg->prio_pg[i] = (pgid >> (i * 4)) & 0xF;
+ pg->prio_pg[7 - i] = (pgid >> (i * 4)) & 0xF;
INIT_PORT_DCB_READ_PEER_CMD(pcmd, pi->port_id);
pcmd.u.dcb.pgrate.type = FW_PORT_DCB_TYPE_PGRATE;
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 9a18e7930b31..3e8475cae4f9 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -4421,6 +4421,11 @@ static void be_del_vxlan_port(struct net_device *netdev, sa_family_t sa_family,
"Disabled VxLAN offloads for UDP port %d\n",
be16_to_cpu(port));
}
+
+static bool be_gso_check(struct sk_buff *skb, struct net_device *dev)
+{
+ return vxlan_gso_check(skb);
+}
#endif
static const struct net_device_ops be_netdev_ops = {
@@ -4450,6 +4455,7 @@ static const struct net_device_ops be_netdev_ops = {
#ifdef CONFIG_BE2NET_VXLAN
.ndo_add_vxlan_port = be_add_vxlan_port,
.ndo_del_vxlan_port = be_del_vxlan_port,
+ .ndo_gso_check = be_gso_check,
#endif
};
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 02266e3de514..4d69e382b4e5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1693,7 +1693,7 @@ int mlx4_en_start_port(struct net_device *dev)
mlx4_set_stats_bitmap(mdev->dev, &priv->stats_bitmap);
#ifdef CONFIG_MLX4_EN_VXLAN
- if (priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS)
+ if (priv->mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
vxlan_get_rx_port(dev);
#endif
priv->port_up = true;
@@ -2355,6 +2355,11 @@ static void mlx4_en_del_vxlan_port(struct net_device *dev,
queue_work(priv->mdev->workqueue, &priv->vxlan_del_task);
}
+
+static bool mlx4_en_gso_check(struct sk_buff *skb, struct net_device *dev)
+{
+ return vxlan_gso_check(skb);
+}
#endif
static const struct net_device_ops mlx4_netdev_ops = {
@@ -2386,6 +2391,7 @@ static const struct net_device_ops mlx4_netdev_ops = {
#ifdef CONFIG_MLX4_EN_VXLAN
.ndo_add_vxlan_port = mlx4_en_add_vxlan_port,
.ndo_del_vxlan_port = mlx4_en_del_vxlan_port,
+ .ndo_gso_check = mlx4_en_gso_check,
#endif
};
@@ -2416,6 +2422,11 @@ static const struct net_device_ops mlx4_netdev_ops_master = {
.ndo_rx_flow_steer = mlx4_en_filter_rfs,
#endif
.ndo_get_phys_port_id = mlx4_en_get_phys_port_id,
+#ifdef CONFIG_MLX4_EN_VXLAN
+ .ndo_add_vxlan_port = mlx4_en_add_vxlan_port,
+ .ndo_del_vxlan_port = mlx4_en_del_vxlan_port,
+ .ndo_gso_check = mlx4_en_gso_check,
+#endif
};
int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index f5e29f7bdae3..a913b3ad2f89 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -503,6 +503,11 @@ static void qlcnic_del_vxlan_port(struct net_device *netdev,
adapter->flags |= QLCNIC_DEL_VXLAN_PORT;
}
+
+static bool qlcnic_gso_check(struct sk_buff *skb, struct net_device *dev)
+{
+ return vxlan_gso_check(skb);
+}
#endif
static const struct net_device_ops qlcnic_netdev_ops = {
@@ -526,6 +531,7 @@ static const struct net_device_ops qlcnic_netdev_ops = {
#ifdef CONFIG_QLCNIC_VXLAN
.ndo_add_vxlan_port = qlcnic_add_vxlan_port,
.ndo_del_vxlan_port = qlcnic_del_vxlan_port,
+ .ndo_gso_check = qlcnic_gso_check,
#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = qlcnic_poll_controller,
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index d8794488f80a..c560f9aeb55d 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -129,9 +129,9 @@ do { \
#define CPSW_VLAN_AWARE BIT(1)
#define CPSW_ALE_VLAN_AWARE 1
-#define CPSW_FIFO_NORMAL_MODE (0 << 15)
-#define CPSW_FIFO_DUAL_MAC_MODE (1 << 15)
-#define CPSW_FIFO_RATE_LIMIT_MODE (2 << 15)
+#define CPSW_FIFO_NORMAL_MODE (0 << 16)
+#define CPSW_FIFO_DUAL_MAC_MODE (1 << 16)
+#define CPSW_FIFO_RATE_LIMIT_MODE (2 << 16)
#define CPSW_INTPACEEN (0x3f << 16)
#define CPSW_INTPRESCALE_MASK (0x7FF << 0)
diff --git a/drivers/net/ieee802154/fakehard.c b/drivers/net/ieee802154/fakehard.c
index 9ce854f43917..6cbc56ad9ff4 100644
--- a/drivers/net/ieee802154/fakehard.c
+++ b/drivers/net/ieee802154/fakehard.c
@@ -377,17 +377,20 @@ static int ieee802154fake_probe(struct platform_device *pdev)
err = wpan_phy_register(phy);
if (err)
- goto out;
+ goto err_phy_reg;
err = register_netdev(dev);
- if (err < 0)
- goto out;
+ if (err)
+ goto err_netdev_reg;
dev_info(&pdev->dev, "Added ieee802154 HardMAC hardware\n");
return 0;
-out:
- unregister_netdev(dev);
+err_netdev_reg:
+ wpan_phy_unregister(phy);
+err_phy_reg:
+ free_netdev(dev);
+ wpan_phy_free(phy);
return err;
}
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 1aff970be33e..1dc628ffce2b 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -506,7 +506,9 @@ static int pptp_getname(struct socket *sock, struct sockaddr *uaddr,
int len = sizeof(struct sockaddr_pppox);
struct sockaddr_pppox sp;
- sp.sa_family = AF_PPPOX;
+ memset(&sp.sa_addr, 0, sizeof(sp.sa_addr));
+
+ sp.sa_family = AF_PPPOX;
sp.sa_protocol = PX_PROTO_PPTP;
sp.sa_addr.pptp = pppox_sk(sock->sk)->proto.pptp.src_addr;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 22756db53dca..b8a82b86f909 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -780,6 +780,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x413c, 0x81a4, 8)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81a8, 8)}, /* Dell Wireless 5808 Gobi(TM) 4G LTE Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81a9, 8)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
+ {QMI_FIXED_INTF(0x03f0, 0x581d, 4)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Module (Huawei me906e) */
/* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index ec2a8b41ed41..b0bc8ead47de 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1673,6 +1673,40 @@ static const struct attribute_group virtio_net_mrg_rx_group = {
};
#endif
+static bool virtnet_fail_on_feature(struct virtio_device *vdev,
+ unsigned int fbit,
+ const char *fname, const char *dname)
+{
+ if (!virtio_has_feature(vdev, fbit))
+ return false;
+
+ dev_err(&vdev->dev, "device advertises feature %s but not %s",
+ fname, dname);
+
+ return true;
+}
+
+#define VIRTNET_FAIL_ON(vdev, fbit, dbit) \
+ virtnet_fail_on_feature(vdev, fbit, #fbit, dbit)
+
+static bool virtnet_validate_features(struct virtio_device *vdev)
+{
+ if (!virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ) &&
+ (VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_CTRL_RX,
+ "VIRTIO_NET_F_CTRL_VQ") ||
+ VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_CTRL_VLAN,
+ "VIRTIO_NET_F_CTRL_VQ") ||
+ VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_GUEST_ANNOUNCE,
+ "VIRTIO_NET_F_CTRL_VQ") ||
+ VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_MQ, "VIRTIO_NET_F_CTRL_VQ") ||
+ VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_CTRL_MAC_ADDR,
+ "VIRTIO_NET_F_CTRL_VQ"))) {
+ return false;
+ }
+
+ return true;
+}
+
static int virtnet_probe(struct virtio_device *vdev)
{
int i, err;
@@ -1680,6 +1714,9 @@ static int virtnet_probe(struct virtio_device *vdev)
struct virtnet_info *vi;
u16 max_queue_pairs;
+ if (!virtnet_validate_features(vdev))
+ return -EINVAL;
+
/* Find if host supports multiqueue virtio_net device */
err = virtio_cread_feature(vdev, VIRTIO_NET_F_MQ,
struct virtio_net_config,
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index fa9dc45b75a6..e1e335c339e3 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -67,12 +67,6 @@
#define VXLAN_FLAGS 0x08000000 /* struct vxlanhdr.vx_flags required value. */
-/* VXLAN protocol header */
-struct vxlanhdr {
- __be32 vx_flags;
- __be32 vx_vni;
-};
-
/* UDP port for VXLAN traffic.
* The IANA assigned port is 4789, but the Linux default is 8472
* for compatibility with early adopters.
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 697c4ae90af0..1e8ea5e4d4ca 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -664,6 +664,19 @@ static void ar9003_hw_override_ini(struct ath_hw *ah)
ah->enabled_cals |= TX_CL_CAL;
else
ah->enabled_cals &= ~TX_CL_CAL;
+
+ if (AR_SREV_9340(ah) || AR_SREV_9531(ah) || AR_SREV_9550(ah)) {
+ if (ah->is_clk_25mhz) {
+ REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x17c << 1);
+ REG_WRITE(ah, AR_SLP32_MODE, 0x0010f3d7);
+ REG_WRITE(ah, AR_SLP32_INC, 0x0001e7ae);
+ } else {
+ REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x261 << 1);
+ REG_WRITE(ah, AR_SLP32_MODE, 0x0010f400);
+ REG_WRITE(ah, AR_SLP32_INC, 0x0001e800);
+ }
+ udelay(100);
+ }
}
static void ar9003_hw_prog_ini(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 8be4b1453394..2ad605760e21 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -861,19 +861,6 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
udelay(RTC_PLL_SETTLE_DELAY);
REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_FORCE_DERIVED_CLK);
-
- if (AR_SREV_9340(ah) || AR_SREV_9550(ah)) {
- if (ah->is_clk_25mhz) {
- REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x17c << 1);
- REG_WRITE(ah, AR_SLP32_MODE, 0x0010f3d7);
- REG_WRITE(ah, AR_SLP32_INC, 0x0001e7ae);
- } else {
- REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x261 << 1);
- REG_WRITE(ah, AR_SLP32_MODE, 0x0010f400);
- REG_WRITE(ah, AR_SLP32_INC, 0x0001e800);
- }
- udelay(100);
- }
}
static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 30c66dfcd7a0..4f18a6be0c7d 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -974,9 +974,8 @@ void ath9k_calculate_iter_data(struct ath_softc *sc,
struct ath_vif *avp;
/*
- * Pick the MAC address of the first interface as the new hardware
- * MAC address. The hardware will use it together with the BSSID mask
- * when matching addresses.
+ * The hardware will use primary station addr together with the
+ * BSSID mask when matching addresses.
*/
memset(iter_data, 0, sizeof(*iter_data));
memset(&iter_data->mask, 0xff, ETH_ALEN);
@@ -1205,6 +1204,8 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
list_add_tail(&avp->list, &avp->chanctx->vifs);
}
+ ath9k_calculate_summary_state(sc, avp->chanctx);
+
ath9k_assign_hw_queues(hw, vif);
an->sc = sc;
@@ -1274,6 +1275,8 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
ath_tx_node_cleanup(sc, &avp->mcast_node);
+ ath9k_calculate_summary_state(sc, avp->chanctx);
+
mutex_unlock(&sc->mutex);
}
diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c
index 1dfc682a8055..ee27b06074e1 100644
--- a/drivers/net/wireless/b43/phy_common.c
+++ b/drivers/net/wireless/b43/phy_common.c
@@ -300,9 +300,7 @@ void b43_phy_write(struct b43_wldev *dev, u16 reg, u16 value)
void b43_phy_copy(struct b43_wldev *dev, u16 destreg, u16 srcreg)
{
- assert_mac_suspended(dev);
- dev->phy.ops->phy_write(dev, destreg,
- dev->phy.ops->phy_read(dev, srcreg));
+ b43_phy_write(dev, destreg, b43_phy_read(dev, srcreg));
}
void b43_phy_mask(struct b43_wldev *dev, u16 offset, u16 mask)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/of.c b/drivers/net/wireless/brcm80211/brcmfmac/of.c
index f05f5270fec1..927bffd5be64 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/of.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/of.c
@@ -40,8 +40,8 @@ void brcmf_of_probe(struct brcmf_sdio_dev *sdiodev)
return;
irq = irq_of_parse_and_map(np, 0);
- if (irq < 0) {
- brcmf_err("interrupt could not be mapped: err=%d\n", irq);
+ if (!irq) {
+ brcmf_err("interrupt could not be mapped\n");
devm_kfree(dev, sdiodev->pdata);
return;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
index 8c0632ec9f7a..16fef3382019 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
@@ -19,10 +19,10 @@
#include <linux/pci.h>
#include <linux/vmalloc.h>
#include <linux/delay.h>
-#include <linux/unaligned/access_ok.h>
#include <linux/interrupt.h>
#include <linux/bcma/bcma.h>
#include <linux/sched.h>
+#include <asm/unaligned.h>
#include <soc.h>
#include <chipcommon.h>
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index dc135915470d..875d1142c8b0 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -669,10 +669,12 @@ static int brcmf_usb_dl_cmd(struct brcmf_usbdev_info *devinfo, u8 cmd,
goto finalize;
}
- if (!brcmf_usb_ioctl_resp_wait(devinfo))
+ if (!brcmf_usb_ioctl_resp_wait(devinfo)) {
+ usb_kill_urb(devinfo->ctl_urb);
ret = -ETIMEDOUT;
- else
+ } else {
memcpy(buffer, tmpbuf, buflen);
+ }
finalize:
kfree(tmpbuf);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 28fa25b509db..39b45c038a93 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -299,6 +299,7 @@ static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf,
primary_offset = ch->center_freq1 - ch->chan->center_freq;
switch (ch->width) {
case NL80211_CHAN_WIDTH_20:
+ case NL80211_CHAN_WIDTH_20_NOHT:
ch_inf.bw = BRCMU_CHAN_BW_20;
WARN_ON(primary_offset != 0);
break;
@@ -323,6 +324,10 @@ static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf,
ch_inf.sb = BRCMU_CHAN_SB_LU;
}
break;
+ case NL80211_CHAN_WIDTH_80P80:
+ case NL80211_CHAN_WIDTH_160:
+ case NL80211_CHAN_WIDTH_5:
+ case NL80211_CHAN_WIDTH_10:
default:
WARN_ON_ONCE(1);
}
@@ -333,6 +338,7 @@ static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf,
case IEEE80211_BAND_5GHZ:
ch_inf.band = BRCMU_CHAN_BAND_5G;
break;
+ case IEEE80211_BAND_60GHZ:
default:
WARN_ON_ONCE(1);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index b280d5d87127..7554f7053830 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -602,16 +602,6 @@ static int iwl_mvm_cancel_regular_scan(struct iwl_mvm *mvm)
SCAN_COMPLETE_NOTIFICATION };
int ret;
- if (mvm->scan_status == IWL_MVM_SCAN_NONE)
- return 0;
-
- if (iwl_mvm_is_radio_killed(mvm)) {
- ieee80211_scan_completed(mvm->hw, true);
- iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
- mvm->scan_status = IWL_MVM_SCAN_NONE;
- return 0;
- }
-
iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_abort,
scan_abort_notif,
ARRAY_SIZE(scan_abort_notif),
@@ -1400,6 +1390,16 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
int iwl_mvm_cancel_scan(struct iwl_mvm *mvm)
{
+ if (mvm->scan_status == IWL_MVM_SCAN_NONE)
+ return 0;
+
+ if (iwl_mvm_is_radio_killed(mvm)) {
+ ieee80211_scan_completed(mvm->hw, true);
+ iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
+ mvm->scan_status = IWL_MVM_SCAN_NONE;
+ return 0;
+ }
+
if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
return iwl_mvm_scan_offload_stop(mvm, true);
return iwl_mvm_cancel_regular_scan(mvm);
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 160c3ebc48d0..dd2f3f8baa9d 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1894,8 +1894,7 @@ static u32 iwl_trans_pcie_dump_prph(struct iwl_trans *trans,
int reg;
__le32 *val;
- prph_len += sizeof(*data) + sizeof(*prph) +
- num_bytes_in_chunk;
+ prph_len += sizeof(**data) + sizeof(*prph) + num_bytes_in_chunk;
(*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PRPH);
(*data)->len = cpu_to_le32(sizeof(*prph) +
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 8e68f87ab13c..66ff36447b94 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -158,55 +158,29 @@ void rt2x00queue_align_frame(struct sk_buff *skb)
skb_trim(skb, frame_length);
}
-void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length)
+/*
+ * H/W needs L2 padding between the header and the paylod if header size
+ * is not 4 bytes aligned.
+ */
+void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int hdr_len)
{
- unsigned int payload_length = skb->len - header_length;
- unsigned int header_align = ALIGN_SIZE(skb, 0);
- unsigned int payload_align = ALIGN_SIZE(skb, header_length);
- unsigned int l2pad = payload_length ? L2PAD_SIZE(header_length) : 0;
+ unsigned int l2pad = (skb->len > hdr_len) ? L2PAD_SIZE(hdr_len) : 0;
- /*
- * Adjust the header alignment if the payload needs to be moved more
- * than the header.
- */
- if (payload_align > header_align)
- header_align += 4;
-
- /* There is nothing to do if no alignment is needed */
- if (!header_align)
+ if (!l2pad)
return;
- /* Reserve the amount of space needed in front of the frame */
- skb_push(skb, header_align);
-
- /*
- * Move the header.
- */
- memmove(skb->data, skb->data + header_align, header_length);
-
- /* Move the payload, if present and if required */
- if (payload_length && payload_align)
- memmove(skb->data + header_length + l2pad,
- skb->data + header_length + l2pad + payload_align,
- payload_length);
-
- /* Trim the skb to the correct size */
- skb_trim(skb, header_length + l2pad + payload_length);
+ skb_push(skb, l2pad);
+ memmove(skb->data, skb->data + l2pad, hdr_len);
}
-void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int header_length)
+void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int hdr_len)
{
- /*
- * L2 padding is only present if the skb contains more than just the
- * IEEE 802.11 header.
- */
- unsigned int l2pad = (skb->len > header_length) ?
- L2PAD_SIZE(header_length) : 0;
+ unsigned int l2pad = (skb->len > hdr_len) ? L2PAD_SIZE(hdr_len) : 0;
if (!l2pad)
return;
- memmove(skb->data + l2pad, skb->data, header_length);
+ memmove(skb->data + l2pad, skb->data, hdr_len);
skb_pull(skb, l2pad);
}
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 25daa8715219..61f5d36eca6a 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -842,7 +842,8 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
break;
}
/* handle command packet here */
- if (rtlpriv->cfg->ops->rx_command_packet(hw, stats, skb)) {
+ if (rtlpriv->cfg->ops->rx_command_packet &&
+ rtlpriv->cfg->ops->rx_command_packet(hw, stats, skb)) {
dev_kfree_skb_any(skb);
goto end;
}
@@ -1127,9 +1128,14 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
__skb_queue_tail(&ring->queue, pskb);
- rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true, HW_DESC_OWN,
- &temp_one);
-
+ if (rtlpriv->use_new_trx_flow) {
+ temp_one = 4;
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)pbuffer_desc, true,
+ HW_DESC_OWN, (u8 *)&temp_one);
+ } else {
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true, HW_DESC_OWN,
+ &temp_one);
+ }
return;
}
@@ -1370,9 +1376,9 @@ static void _rtl_pci_free_tx_ring(struct ieee80211_hw *hw,
ring->desc = NULL;
if (rtlpriv->use_new_trx_flow) {
pci_free_consistent(rtlpci->pdev,
- sizeof(*ring->desc) * ring->entries,
+ sizeof(*ring->buffer_desc) * ring->entries,
ring->buffer_desc, ring->buffer_desc_dma);
- ring->desc = NULL;
+ ring->buffer_desc = NULL;
}
}
@@ -1543,7 +1549,6 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
true,
HW_DESC_TXBUFF_ADDR),
skb->len, PCI_DMA_TODEVICE);
- ring->idx = (ring->idx + 1) % ring->entries;
kfree_skb(skb);
ring->idx = (ring->idx + 1) % ring->entries;
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
index 00e067044c08..5761d5b49e39 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
@@ -1201,6 +1201,9 @@ static int _rtl92se_set_media_status(struct ieee80211_hw *hw,
}
+ if (type != NL80211_IFTYPE_AP &&
+ rtlpriv->mac80211.link_state < MAC80211_LINKED)
+ bt_msr = rtl_read_byte(rtlpriv, MSR) & ~MSR_LINK_MASK;
rtl_write_byte(rtlpriv, (MSR), bt_msr);
temp = rtl_read_dword(rtlpriv, TCR);
@@ -1262,6 +1265,7 @@ void rtl92se_enable_interrupt(struct ieee80211_hw *hw)
rtl_write_dword(rtlpriv, INTA_MASK, rtlpci->irq_mask[0]);
/* Support Bit 32-37(Assign as Bit 0-5) interrupt setting now */
rtl_write_dword(rtlpriv, INTA_MASK + 4, rtlpci->irq_mask[1] & 0x3F);
+ rtlpci->irq_enabled = true;
}
void rtl92se_disable_interrupt(struct ieee80211_hw *hw)
@@ -1276,8 +1280,7 @@ void rtl92se_disable_interrupt(struct ieee80211_hw *hw)
rtlpci = rtl_pcidev(rtl_pcipriv(hw));
rtl_write_dword(rtlpriv, INTA_MASK, 0);
rtl_write_dword(rtlpriv, INTA_MASK + 4, 0);
-
- synchronize_irq(rtlpci->pdev->irq);
+ rtlpci->irq_enabled = false;
}
static u8 _rtl92s_set_sysclk(struct ieee80211_hw *hw, u8 data)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
index 77c5b5f35244..4b4612fe2fdb 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
@@ -399,6 +399,8 @@ static bool _rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
case 2:
currentcmd = &postcommoncmd[*step];
break;
+ default:
+ return true;
}
if (currentcmd->cmdid == CMDID_END) {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
index aadba29c167a..fb003868bdef 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
@@ -236,6 +236,19 @@ static void rtl92s_deinit_sw_vars(struct ieee80211_hw *hw)
}
}
+static bool rtl92se_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue,
+ u16 index)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
+ u8 *entry = (u8 *)(&ring->desc[ring->idx]);
+ u8 own = (u8)rtl92se_get_desc(entry, true, HW_DESC_OWN);
+
+ if (own)
+ return false;
+ return true;
+}
+
static struct rtl_hal_ops rtl8192se_hal_ops = {
.init_sw_vars = rtl92s_init_sw_vars,
.deinit_sw_vars = rtl92s_deinit_sw_vars,
@@ -269,6 +282,7 @@ static struct rtl_hal_ops rtl8192se_hal_ops = {
.led_control = rtl92se_led_control,
.set_desc = rtl92se_set_desc,
.get_desc = rtl92se_get_desc,
+ .is_tx_desc_closed = rtl92se_is_tx_desc_closed,
.tx_polling = rtl92se_tx_polling,
.enable_hw_sec = rtl92se_enable_hw_security_config,
.set_key = rtl92se_set_key,
@@ -306,6 +320,8 @@ static struct rtl_hal_cfg rtl92se_hal_cfg = {
.maps[MAC_RCR_ACRC32] = RCR_ACRC32,
.maps[MAC_RCR_ACF] = RCR_ACF,
.maps[MAC_RCR_AAP] = RCR_AAP,
+ .maps[MAC_HIMR] = INTA_MASK,
+ .maps[MAC_HIMRE] = INTA_MASK + 4,
.maps[EFUSE_TEST] = REG_EFUSE_TEST,
.maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 81bb3bd7909d..15081257cfc8 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -828,6 +828,8 @@ static void do_act_open_rpl(struct cxgbi_device *cdev, struct sk_buff *skb)
if (status == CPL_ERR_RTX_NEG_ADVICE)
goto rel_skb;
+ module_put(THIS_MODULE);
+
if (status && status != CPL_ERR_TCAM_FULL &&
status != CPL_ERR_CONN_EXIST &&
status != CPL_ERR_ARP_MISS)
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 13d869a92248..7da59c38a69e 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -816,7 +816,7 @@ static void cxgbi_inform_iscsi_conn_closing(struct cxgbi_sock *csk)
read_lock_bh(&csk->callback_lock);
if (csk->user_data)
iscsi_conn_failure(csk->user_data,
- ISCSI_ERR_CONN_FAILED);
+ ISCSI_ERR_TCP_CONN_CLOSE);
read_unlock_bh(&csk->callback_lock);
}
}