diff --git a/MAINTAINERS b/MAINTAINERS
index c8c0874..9b893d7 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2491,7 +2491,7 @@ S: Maintained
F: drivers/net/eexpress.*
ETHERNET BRIDGE
-M: Stephen Hemminger <[email protected]>
+M: Stephen Hemminger <[email protected]>
L: [email protected]
L: [email protected]
W: http://www.linuxfoundation.org/en/Net:Bridge
@@ -4327,7 +4327,7 @@ S: Supported
F: drivers/infiniband/hw/nes/
NETEM NETWORK EMULATOR
-M: Stephen Hemminger <[email protected]>
+M: Stephen Hemminger <[email protected]>
L: [email protected]
S: Maintained
F: net/sched/sch_netem.c
@@ -5779,7 +5779,7 @@ S: Maintained
F: drivers/usb/misc/sisusbvga/
SKGE, SKY2 10/100/1000 GIGABIT ETHERNET DRIVERS
-M: Stephen Hemminger <[email protected]>
+M: Stephen Hemminger <[email protected]>
L: [email protected]
S: Maintained
F: drivers/net/skge.*
diff --git a/Makefile b/Makefile
index 18c22d7..1a4a8cd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 0
-SUBLEVEL = 63
+SUBLEVEL = 64
EXTRAVERSION =
NAME = Sneaky Weasel
diff --git a/drivers/atm/iphase.h b/drivers/atm/iphase.h
index 077735e..b2778e7 100644
--- a/drivers/atm/iphase.h
+++ b/drivers/atm/iphase.h
@@ -636,82 +636,82 @@ struct rx_buf_desc {
#define SEG_BASE IPHASE5575_FRAG_CONTROL_REG_BASE
#define REASS_BASE IPHASE5575_REASS_CONTROL_REG_BASE
-typedef volatile u_int freg_t;
+typedef volatile u_int ffreg_t;
typedef u_int rreg_t;
typedef struct _ffredn_t {
- freg_t idlehead_high; /* Idle cell header (high) */
- freg_t idlehead_low; /* Idle cell header (low) */
- freg_t maxrate; /* Maximum rate */
- freg_t stparms; /* Traffic Management Parameters */
- freg_t abrubr_abr; /* ABRUBR Priority Byte 1, TCR Byte 0 */
- freg_t rm_type; /* */
- u_int filler5[0x17 - 0x06];
- freg_t cmd_reg; /* Command register */
- u_int filler18[0x20 - 0x18];
- freg_t cbr_base; /* CBR Pointer Base */
- freg_t vbr_base; /* VBR Pointer Base */
- freg_t abr_base; /* ABR Pointer Base */
- freg_t ubr_base; /* UBR Pointer Base */
- u_int filler24;
- freg_t vbrwq_base; /* VBR Wait Queue Base */
- freg_t abrwq_base; /* ABR Wait Queue Base */
- freg_t ubrwq_base; /* UBR Wait Queue Base */
- freg_t vct_base; /* Main VC Table Base */
- freg_t vcte_base; /* Extended Main VC Table Base */
- u_int filler2a[0x2C - 0x2A];
- freg_t cbr_tab_beg; /* CBR Table Begin */
- freg_t cbr_tab_end; /* CBR Table End */
- freg_t cbr_pointer; /* CBR Pointer */
- u_int filler2f[0x30 - 0x2F];
- freg_t prq_st_adr; /* Packet Ready Queue Start Address */
- freg_t prq_ed_adr; /* Packet Ready Queue End Address */
- freg_t prq_rd_ptr; /* Packet Ready Queue read pointer */
- freg_t prq_wr_ptr; /* Packet Ready Queue write pointer */
- freg_t tcq_st_adr; /* Transmit Complete Queue Start Address*/
- freg_t tcq_ed_adr; /* Transmit Complete Queue End Address */
- freg_t tcq_rd_ptr; /* Transmit Complete Queue read pointer */
- freg_t tcq_wr_ptr; /* Transmit Complete Queue write pointer*/
- u_int filler38[0x40 - 0x38];
- freg_t queue_base; /* Base address for PRQ and TCQ */
- freg_t desc_base; /* Base address of descriptor table */
- u_int filler42[0x45 - 0x42];
- freg_t mode_reg_0; /* Mode register 0 */
- freg_t mode_reg_1; /* Mode register 1 */
- freg_t intr_status_reg;/* Interrupt Status register */
- freg_t mask_reg; /* Mask Register */
- freg_t cell_ctr_high1; /* Total cell transfer count (high) */
- freg_t cell_ctr_lo1; /* Total cell transfer count (low) */
- freg_t state_reg; /* Status register */
- u_int filler4c[0x58 - 0x4c];
- freg_t curr_desc_num; /* Contains the current descriptor num */
- freg_t next_desc; /* Next descriptor */
- freg_t next_vc; /* Next VC */
- u_int filler5b[0x5d - 0x5b];
- freg_t present_slot_cnt;/* Present slot count */
- u_int filler5e[0x6a - 0x5e];
- freg_t new_desc_num; /* New descriptor number */
- freg_t new_vc; /* New VC */
- freg_t sched_tbl_ptr; /* Schedule table pointer */
- freg_t vbrwq_wptr; /* VBR wait queue write pointer */
- freg_t vbrwq_rptr; /* VBR wait queue read pointer */
- freg_t abrwq_wptr; /* ABR wait queue write pointer */
- freg_t abrwq_rptr; /* ABR wait queue read pointer */
- freg_t ubrwq_wptr; /* UBR wait queue write pointer */
- freg_t ubrwq_rptr; /* UBR wait queue read pointer */
- freg_t cbr_vc; /* CBR VC */
- freg_t vbr_sb_vc; /* VBR SB VC */
- freg_t abr_sb_vc; /* ABR SB VC */
- freg_t ubr_sb_vc; /* UBR SB VC */
- freg_t vbr_next_link; /* VBR next link */
- freg_t abr_next_link; /* ABR next link */
- freg_t ubr_next_link; /* UBR next link */
- u_int filler7a[0x7c-0x7a];
- freg_t out_rate_head; /* Out of rate head */
- u_int filler7d[0xca-0x7d]; /* pad out to full address space */
- freg_t cell_ctr_high1_nc;/* Total cell transfer count (high) */
- freg_t cell_ctr_lo1_nc;/* Total cell transfer count (low) */
- u_int fillercc[0x100-0xcc]; /* pad out to full address space */
+ ffreg_t idlehead_high; /* Idle cell header (high) */
+ ffreg_t idlehead_low; /* Idle cell header (low) */
+ ffreg_t maxrate; /* Maximum rate */
+ ffreg_t stparms; /* Traffic Management Parameters */
+ ffreg_t abrubr_abr; /* ABRUBR Priority Byte 1, TCR Byte 0 */
+ ffreg_t rm_type; /* */
+ u_int filler5[0x17 - 0x06];
+ ffreg_t cmd_reg; /* Command register */
+ u_int filler18[0x20 - 0x18];
+ ffreg_t cbr_base; /* CBR Pointer Base */
+ ffreg_t vbr_base; /* VBR Pointer Base */
+ ffreg_t abr_base; /* ABR Pointer Base */
+ ffreg_t ubr_base; /* UBR Pointer Base */
+ u_int filler24;
+ ffreg_t vbrwq_base; /* VBR Wait Queue Base */
+ ffreg_t abrwq_base; /* ABR Wait Queue Base */
+ ffreg_t ubrwq_base; /* UBR Wait Queue Base */
+ ffreg_t vct_base; /* Main VC Table Base */
+ ffreg_t vcte_base; /* Extended Main VC Table Base */
+ u_int filler2a[0x2C - 0x2A];
+ ffreg_t cbr_tab_beg; /* CBR Table Begin */
+ ffreg_t cbr_tab_end; /* CBR Table End */
+ ffreg_t cbr_pointer; /* CBR Pointer */
+ u_int filler2f[0x30 - 0x2F];
+ ffreg_t prq_st_adr; /* Packet Ready Queue Start Address */
+ ffreg_t prq_ed_adr; /* Packet Ready Queue End Address */
+ ffreg_t prq_rd_ptr; /* Packet Ready Queue read pointer */
+ ffreg_t prq_wr_ptr; /* Packet Ready Queue write pointer */
+ ffreg_t tcq_st_adr; /* Transmit Complete Queue Start Address*/
+ ffreg_t tcq_ed_adr; /* Transmit Complete Queue End Address */
+ ffreg_t tcq_rd_ptr; /* Transmit Complete Queue read pointer */
+ ffreg_t tcq_wr_ptr; /* Transmit Complete Queue write pointer*/
+ u_int filler38[0x40 - 0x38];
+ ffreg_t queue_base; /* Base address for PRQ and TCQ */
+ ffreg_t desc_base; /* Base address of descriptor table */
+ u_int filler42[0x45 - 0x42];
+ ffreg_t mode_reg_0; /* Mode register 0 */
+ ffreg_t mode_reg_1; /* Mode register 1 */
+ ffreg_t intr_status_reg;/* Interrupt Status register */
+ ffreg_t mask_reg; /* Mask Register */
+ ffreg_t cell_ctr_high1; /* Total cell transfer count (high) */
+ ffreg_t cell_ctr_lo1; /* Total cell transfer count (low) */
+ ffreg_t state_reg; /* Status register */
+ u_int filler4c[0x58 - 0x4c];
+ ffreg_t curr_desc_num; /* Contains the current descriptor num */
+ ffreg_t next_desc; /* Next descriptor */
+ ffreg_t next_vc; /* Next VC */
+ u_int filler5b[0x5d - 0x5b];
+ ffreg_t present_slot_cnt;/* Present slot count */
+ u_int filler5e[0x6a - 0x5e];
+ ffreg_t new_desc_num; /* New descriptor number */
+ ffreg_t new_vc; /* New VC */
+ ffreg_t sched_tbl_ptr; /* Schedule table pointer */
+ ffreg_t vbrwq_wptr; /* VBR wait queue write pointer */
+ ffreg_t vbrwq_rptr; /* VBR wait queue read pointer */
+ ffreg_t abrwq_wptr; /* ABR wait queue write pointer */
+ ffreg_t abrwq_rptr; /* ABR wait queue read pointer */
+ ffreg_t ubrwq_wptr; /* UBR wait queue write pointer */
+ ffreg_t ubrwq_rptr; /* UBR wait queue read pointer */
+ ffreg_t cbr_vc; /* CBR VC */
+ ffreg_t vbr_sb_vc; /* VBR SB VC */
+ ffreg_t abr_sb_vc; /* ABR SB VC */
+ ffreg_t ubr_sb_vc; /* UBR SB VC */
+ ffreg_t vbr_next_link; /* VBR next link */
+ ffreg_t abr_next_link; /* ABR next link */
+ ffreg_t ubr_next_link; /* UBR next link */
+ u_int filler7a[0x7c-0x7a];
+ ffreg_t out_rate_head; /* Out of rate head */
+ u_int filler7d[0xca-0x7d]; /* pad out to full address space */
+ ffreg_t cell_ctr_high1_nc;/* Total cell transfer count (high) */
+ ffreg_t cell_ctr_lo1_nc;/* Total cell transfer count (low) */
+ u_int fillercc[0x100-0xcc]; /* pad out to full address space */
} ffredn_t;
typedef struct _rfredn_t {
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index fb68b12..a95256a 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1750,7 +1750,8 @@ static void virtcons_remove(struct virtio_device *vdev)
/* Disable interrupts for vqs */
vdev->config->reset(vdev);
/* Finish up work that's lined up */
- cancel_work_sync(&portdev->control_work);
+ if (use_multiport(portdev))
+ cancel_work_sync(&portdev->control_work);
list_for_each_entry_safe(port, port2, &portdev->ports, list)
unplug_port(port);
diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c
index d1dde65..483ac00 100644
--- a/drivers/isdn/gigaset/capi.c
+++ b/drivers/isdn/gigaset/capi.c
@@ -263,6 +263,8 @@ static inline void dump_rawmsg(enum debuglevel level, const
char *tag,
CAPIMSG_APPID(data), CAPIMSG_MSGID(data), l,
CAPIMSG_CONTROL(data));
l -= 12;
+ if (l <= 0)
+ return;
dbgline = kmalloc(3*l, GFP_ATOMIC);
if (!dbgline)
return;
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 4ce9e5f..d0893e4 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -78,6 +78,11 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb,
skb_orphan(skb);
+ /* Before queueing this packet to netif_rx(),
+ * make sure dst is refcounted.
+ */
+ skb_dst_force(skb);
+
skb->protocol = eth_type_trans(skb, dev);
/* it's OK to use per_cpu_ptr() because BHs are off */
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 8f61237..80b230e 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -5203,13 +5203,6 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
dev->stats.rx_bytes += pkt_size;
dev->stats.rx_packets++;
}
-
- /* Work around for AMD plateform. */
- if ((desc->opts2 & cpu_to_le32(0xfffe000)) &&
- (tp->mac_version == RTL_GIGA_MAC_VER_05)) {
- desc->opts2 = 0;
- cur_rx++;
- }
}
count = cur_rx - tp->cur_rx;
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 10a99e4..eaa24fa8 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -996,14 +996,26 @@ static int tg3_phy_auxctl_write(struct tg3 *tp, int reg,
u32 set)
return tg3_writephy(tp, MII_TG3_AUX_CTRL, set | reg);
}
-#define TG3_PHY_AUXCTL_SMDSP_ENABLE(tp) \
- tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \
- MII_TG3_AUXCTL_ACTL_SMDSP_ENA | \
- MII_TG3_AUXCTL_ACTL_TX_6DB)
+static int tg3_phy_toggle_auxctl_smdsp(struct tg3 *tp, bool enable)
+{
+ u32 val;
+ int err;
-#define TG3_PHY_AUXCTL_SMDSP_DISABLE(tp) \
- tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \
- MII_TG3_AUXCTL_ACTL_TX_6DB);
+ err = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, &val);
+
+ if (err)
+ return err;
+ if (enable)
+
+ val |= MII_TG3_AUXCTL_ACTL_SMDSP_ENA;
+ else
+ val &= ~MII_TG3_AUXCTL_ACTL_SMDSP_ENA;
+
+ err = tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL,
+ val | MII_TG3_AUXCTL_ACTL_TX_6DB);
+
+ return err;
+}
static int tg3_bmcr_reset(struct tg3 *tp)
{
@@ -1775,7 +1787,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp)
otp = tp->phy_otp;
- if (TG3_PHY_AUXCTL_SMDSP_ENABLE(tp))
+ if (tg3_phy_toggle_auxctl_smdsp(tp, true))
return;
phy = ((otp & TG3_OTP_AGCTGT_MASK) >> TG3_OTP_AGCTGT_SHIFT);
@@ -1800,7 +1812,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp)
((otp & TG3_OTP_RCOFF_MASK) >> TG3_OTP_RCOFF_SHIFT);
tg3_phydsp_write(tp, MII_TG3_DSP_EXP97, phy);
- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ tg3_phy_toggle_auxctl_smdsp(tp, false);
}
static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up)
@@ -1848,9 +1860,9 @@ static void tg3_phy_eee_enable(struct tg3 *tp)
(GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) &&
- !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+ !tg3_phy_toggle_auxctl_smdsp(tp, true)) {
tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, 0x0003);
- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ tg3_phy_toggle_auxctl_smdsp(tp, false);
}
val = tr32(TG3_CPMU_EEE_MODE);
@@ -1995,7 +2007,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
(MII_TG3_CTRL_AS_MASTER |
MII_TG3_CTRL_ENABLE_AS_MASTER));
- err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp);
+ err = tg3_phy_toggle_auxctl_smdsp(tp, true);
if (err)
return err;
@@ -2016,7 +2028,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200);
tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0000);
- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ tg3_phy_toggle_auxctl_smdsp(tp, false);
tg3_writephy(tp, MII_TG3_CTRL, phy9_orig);
@@ -2105,10 +2117,10 @@ static int tg3_phy_reset(struct tg3 *tp)
out:
if ((tp->phy_flags & TG3_PHYFLG_ADC_BUG) &&
- !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+ !tg3_phy_toggle_auxctl_smdsp(tp, true)) {
tg3_phydsp_write(tp, 0x201f, 0x2aaa);
tg3_phydsp_write(tp, 0x000a, 0x0323);
- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ tg3_phy_toggle_auxctl_smdsp(tp, false);
}
if (tp->phy_flags & TG3_PHYFLG_5704_A0_BUG) {
@@ -2117,14 +2129,14 @@ out:
}
if (tp->phy_flags & TG3_PHYFLG_BER_BUG) {
- if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+ if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) {
tg3_phydsp_write(tp, 0x000a, 0x310b);
tg3_phydsp_write(tp, 0x201f, 0x9506);
tg3_phydsp_write(tp, 0x401f, 0x14e2);
- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ tg3_phy_toggle_auxctl_smdsp(tp, false);
}
} else if (tp->phy_flags & TG3_PHYFLG_JITTER_BUG) {
- if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+ if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) {
tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
if (tp->phy_flags & TG3_PHYFLG_ADJUST_TRIM) {
tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x110b);
@@ -2133,7 +2145,7 @@ out:
} else
tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b);
- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ tg3_phy_toggle_auxctl_smdsp(tp, false);
}
}
@@ -2981,7 +2993,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32
advertise, u32 flowctrl)
tw32(TG3_CPMU_EEE_MODE,
tr32(TG3_CPMU_EEE_MODE) & ~TG3_CPMU_EEEMD_LPI_ENABLE);
- err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp);
+ err = tg3_phy_toggle_auxctl_smdsp(tp, true);
if (!err) {
u32 err2;
@@ -3008,7 +3020,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32
advertise, u32 flowctrl)
val |= MDIO_AN_EEE_ADV_1000T;
err = tg3_phy_cl45_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val);
- err2 = TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ err2 = tg3_phy_toggle_auxctl_smdsp(tp, false);
if (!err)
err = err2;
}
@@ -5662,6 +5674,9 @@ static void tg3_poll_controller(struct net_device *dev)
int i;
struct tg3 *tp = netdev_priv(dev);
+ if (tg3_irq_sync(tp))
+ return;
+
for (i = 0; i < tp->irq_cnt; i++)
tg3_interrupt(tp->napi[i].irq_vec, &tp->napi[i]);
}
@@ -14981,6 +14996,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
tp->pm_cap = pm_cap;
tp->rx_mode = TG3_DEF_RX_MODE;
tp->tx_mode = TG3_DEF_TX_MODE;
+ tp->irq_sync = 1;
if (tg3_debug > 0)
tp->msg_enable = tg3_debug;
diff --git a/drivers/net/wireless/rtlwifi/usb.c
b/drivers/net/wireless/rtlwifi/usb.c
index e4272b9..dbcf5a9 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -542,8 +542,8 @@ static void _rtl_rx_pre_process(struct ieee80211_hw *hw,
struct sk_buff *skb)
WARN_ON(skb_queue_empty(&rx_queue));
while (!skb_queue_empty(&rx_queue)) {
_skb = skb_dequeue(&rx_queue);
- _rtl_usb_rx_process_agg(hw, skb);
- ieee80211_rx_irqsafe(hw, skb);
+ _rtl_usb_rx_process_agg(hw, _skb);
+ ieee80211_rx_irqsafe(hw, _skb);
}
}
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index 161f207..810a472 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -152,6 +152,9 @@ void xen_netbk_queue_tx_skb(struct xenvif *vif, struct
sk_buff *skb);
/* Notify xenvif that ring now has space to send an skb to the frontend */
void xenvif_notify_tx_completion(struct xenvif *vif);
+/* Prevent the device from generating any further traffic. */
+void xenvif_carrier_off(struct xenvif *vif);
+
/* Returns number of ring slots required to send an skb to the frontend */
unsigned int xen_netbk_count_skb_slots(struct xenvif *vif, struct sk_buff
*skb);
diff --git a/drivers/net/xen-netback/interface.c
b/drivers/net/xen-netback/interface.c
index 1825629..5925e0b 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -342,17 +342,22 @@ err:
return err;
}
-void xenvif_disconnect(struct xenvif *vif)
+void xenvif_carrier_off(struct xenvif *vif)
{
struct net_device *dev = vif->dev;
- if (netif_carrier_ok(dev)) {
- rtnl_lock();
- netif_carrier_off(dev); /* discard queued packets */
- if (netif_running(dev))
- xenvif_down(vif);
- rtnl_unlock();
- xenvif_put(vif);
- }
+
+ rtnl_lock();
+ netif_carrier_off(dev); /* discard queued packets */
+ if (netif_running(dev))
+ xenvif_down(vif);
+ rtnl_unlock();
+ xenvif_put(vif);
+}
+
+void xenvif_disconnect(struct xenvif *vif)
+{
+ if (netif_carrier_ok(vif->dev))
+ xenvif_carrier_off(vif);
atomic_dec(&vif->refcnt);
wait_event(vif->waiting_to_free, atomic_read(&vif->refcnt) == 0);
diff --git a/drivers/net/xen-netback/netback.c
b/drivers/net/xen-netback/netback.c
index 0e4851b..9068d32 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -143,7 +143,8 @@ void xen_netbk_remove_xenvif(struct xenvif *vif)
atomic_dec(&netbk->netfront_count);
}
-static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx);
+static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx,
+ u8 status);
static void make_tx_response(struct xenvif *vif,
struct xen_netif_tx_request *txp,
s8 st);
@@ -838,7 +839,7 @@ static void netbk_tx_err(struct xenvif *vif,
do {
make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR);
- if (cons >= end)
+ if (cons == end)
break;
txp = RING_GET_REQUEST(&vif->tx, cons++);
} while (1);
@@ -847,6 +848,13 @@ static void netbk_tx_err(struct xenvif *vif,
xenvif_put(vif);
}
+static void netbk_fatal_tx_err(struct xenvif *vif)
+{
+ netdev_err(vif->dev, "fatal error; disabling device\n");
+ xenvif_carrier_off(vif);
+ xenvif_put(vif);
+}
+
static int netbk_count_requests(struct xenvif *vif,
struct xen_netif_tx_request *first,
struct xen_netif_tx_request *txp,
@@ -860,19 +868,22 @@ static int netbk_count_requests(struct xenvif *vif,
do {
if (frags >= work_to_do) {
- netdev_dbg(vif->dev, "Need more frags\n");
+ netdev_err(vif->dev, "Need more frags\n");
+ netbk_fatal_tx_err(vif);
return -frags;
}
if (unlikely(frags >= MAX_SKB_FRAGS)) {
- netdev_dbg(vif->dev, "Too many frags\n");
+ netdev_err(vif->dev, "Too many frags\n");
+ netbk_fatal_tx_err(vif);
return -frags;
}
memcpy(txp, RING_GET_REQUEST(&vif->tx, cons + frags),
sizeof(*txp));
if (txp->size > first->size) {
- netdev_dbg(vif->dev, "Frags galore\n");
+ netdev_err(vif->dev, "Frag is bigger than frame.\n");
+ netbk_fatal_tx_err(vif);
return -frags;
}
@@ -880,8 +891,9 @@ static int netbk_count_requests(struct xenvif *vif,
frags++;
if (unlikely((txp->offset + txp->size) > PAGE_SIZE)) {
- netdev_dbg(vif->dev, "txp->offset: %x, size: %u\n",
+ netdev_err(vif->dev, "txp->offset: %x, size: %u\n",
txp->offset, txp->size);
+ netbk_fatal_tx_err(vif);
return -frags;
}
} while ((txp++)->flags & XEN_NETTXF_more_data);
@@ -925,7 +937,7 @@ static struct gnttab_copy *xen_netbk_get_requests(struct
xen_netbk *netbk,
pending_idx = netbk->pending_ring[index];
page = xen_netbk_alloc_page(netbk, skb, pending_idx);
if (!page)
- return NULL;
+ goto err;
netbk->mmap_pages[pending_idx] = page;
@@ -949,6 +961,17 @@ static struct gnttab_copy *xen_netbk_get_requests(struct
xen_netbk *netbk,
}
return gop;
+err:
+ /* Unwind, freeing all pages and sending error responses. */
+ while (i-- > start) {
+ xen_netbk_idx_release(netbk, (unsigned
long)shinfo->frags[i].page,
+ XEN_NETIF_RSP_ERROR);
+ }
+ /* The head too, if necessary. */
+ if (start)
+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_ERROR);
+
+ return NULL;
}
static int xen_netbk_tx_check_gop(struct xen_netbk *netbk,
@@ -957,30 +980,20 @@ static int xen_netbk_tx_check_gop(struct xen_netbk *netbk,
{
struct gnttab_copy *gop = *gopp;
int pending_idx = *((u16 *)skb->data);
- struct pending_tx_info *pending_tx_info = netbk->pending_tx_info;
- struct xenvif *vif = pending_tx_info[pending_idx].vif;
- struct xen_netif_tx_request *txp;
struct skb_shared_info *shinfo = skb_shinfo(skb);
int nr_frags = shinfo->nr_frags;
int i, err, start;
/* Check status of header. */
err = gop->status;
- if (unlikely(err)) {
- pending_ring_idx_t index;
- index = pending_index(netbk->pending_prod++);
- txp = &pending_tx_info[pending_idx].req;
- make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR);
- netbk->pending_ring[index] = pending_idx;
- xenvif_put(vif);
- }
+ if (unlikely(err))
+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_ERROR);
/* Skip first skb fragment if it is on same page as header fragment. */
- start = ((unsigned long)shinfo->frags[0].page == pending_idx);
+ start = ((unsigned long)shinfo->frags[i].page == pending_idx);
for (i = start; i < nr_frags; i++) {
int j, newerr;
- pending_ring_idx_t index;
pending_idx = (unsigned long)shinfo->frags[i].page;
@@ -989,16 +1002,12 @@ static int xen_netbk_tx_check_gop(struct xen_netbk
*netbk,
if (likely(!newerr)) {
/* Had a previous error? Invalidate this fragment. */
if (unlikely(err))
- xen_netbk_idx_release(netbk, pending_idx);
+ xen_netbk_idx_release(netbk, pending_idx,
XEN_NETIF_RSP_OKAY);
continue;
}
/* Error on this fragment: respond to client with an error. */
- txp = &netbk->pending_tx_info[pending_idx].req;
- make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR);
- index = pending_index(netbk->pending_prod++);
- netbk->pending_ring[index] = pending_idx;
- xenvif_put(vif);
+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_ERROR);
/* Not the first error? Preceding frags already invalidated. */
if (err)
@@ -1006,10 +1015,10 @@ static int xen_netbk_tx_check_gop(struct xen_netbk
*netbk,
/* First error: invalidate header and preceding fragments. */
pending_idx = *((u16 *)skb->data);
- xen_netbk_idx_release(netbk, pending_idx);
+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY);
for (j = start; j < i; j++) {
pending_idx = (unsigned long)shinfo->frags[i].page;
- xen_netbk_idx_release(netbk, pending_idx);
+ xen_netbk_idx_release(netbk, pending_idx,
XEN_NETIF_RSP_OKAY);
}
/* Remember the error: invalidate all subsequent fragments. */
@@ -1044,7 +1053,7 @@ static void xen_netbk_fill_frags(struct xen_netbk *netbk,
struct sk_buff *skb)
/* Take an extra reference to offset xen_netbk_idx_release */
get_page(netbk->mmap_pages[pending_idx]);
- xen_netbk_idx_release(netbk, pending_idx);
+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY);
}
}
@@ -1057,7 +1066,8 @@ static int xen_netbk_get_extras(struct xenvif *vif,
do {
if (unlikely(work_to_do-- <= 0)) {
- netdev_dbg(vif->dev, "Missing extra info\n");
+ netdev_err(vif->dev, "Missing extra info\n");
+ netbk_fatal_tx_err(vif);
return -EBADR;
}
@@ -1066,8 +1076,9 @@ static int xen_netbk_get_extras(struct xenvif *vif,
if (unlikely(!extra.type ||
extra.type >= XEN_NETIF_EXTRA_TYPE_MAX)) {
vif->tx.req_cons = ++cons;
- netdev_dbg(vif->dev,
+ netdev_err(vif->dev,
"Invalid extra type: %d\n", extra.type);
+ netbk_fatal_tx_err(vif);
return -EINVAL;
}
@@ -1083,13 +1094,15 @@ static int netbk_set_skb_gso(struct xenvif *vif,
struct xen_netif_extra_info *gso)
{
if (!gso->u.gso.size) {
- netdev_dbg(vif->dev, "GSO size must not be zero.\n");
+ netdev_err(vif->dev, "GSO size must not be zero.\n");
+ netbk_fatal_tx_err(vif);
return -EINVAL;
}
/* Currently only TCPv4 S.O. is supported. */
if (gso->u.gso.type != XEN_NETIF_GSO_TYPE_TCPV4) {
- netdev_dbg(vif->dev, "Bad GSO type %d.\n", gso->u.gso.type);
+ netdev_err(vif->dev, "Bad GSO type %d.\n", gso->u.gso.type);
+ netbk_fatal_tx_err(vif);
return -EINVAL;
}
@@ -1226,9 +1239,25 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk
*netbk)
/* Get a netif from the list with work to do. */
vif = poll_net_schedule_list(netbk);
+ /* This can sometimes happen because the test of
+ * list_empty(net_schedule_list) at the top of the
+ * loop is unlocked. Just go back and have another
+ * look.
+ */
if (!vif)
continue;
+ if (vif->tx.sring->req_prod - vif->tx.req_cons >
+ XEN_NETIF_TX_RING_SIZE) {
+ netdev_err(vif->dev,
+ "Impossible number of requests. "
+ "req_prod %d, req_cons %d, size %ld\n",
+ vif->tx.sring->req_prod, vif->tx.req_cons,
+ XEN_NETIF_TX_RING_SIZE);
+ netbk_fatal_tx_err(vif);
+ continue;
+ }
+
RING_FINAL_CHECK_FOR_REQUESTS(&vif->tx, work_to_do);
if (!work_to_do) {
xenvif_put(vif);
@@ -1256,17 +1285,14 @@ static unsigned xen_netbk_tx_build_gops(struct
xen_netbk *netbk)
work_to_do = xen_netbk_get_extras(vif, extras,
work_to_do);
idx = vif->tx.req_cons;
- if (unlikely(work_to_do < 0)) {
- netbk_tx_err(vif, &txreq, idx);
+ if (unlikely(work_to_do < 0))
continue;
- }
}
ret = netbk_count_requests(vif, &txreq, txfrags, work_to_do);
- if (unlikely(ret < 0)) {
- netbk_tx_err(vif, &txreq, idx - ret);
+ if (unlikely(ret < 0))
continue;
- }
+
idx += ret;
if (unlikely(txreq.size < ETH_HLEN)) {
@@ -1278,11 +1304,11 @@ static unsigned xen_netbk_tx_build_gops(struct
xen_netbk *netbk)
/* No crossing a page as the payload mustn't fragment. */
if (unlikely((txreq.offset + txreq.size) > PAGE_SIZE)) {
- netdev_dbg(vif->dev,
+ netdev_err(vif->dev,
"txreq.offset: %x, size: %u, end: %lu\n",
txreq.offset, txreq.size,
(txreq.offset&~PAGE_MASK) + txreq.size);
- netbk_tx_err(vif, &txreq, idx);
+ netbk_fatal_tx_err(vif);
continue;
}
@@ -1310,8 +1336,8 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk
*netbk)
gso = &extras[XEN_NETIF_EXTRA_TYPE_GSO - 1];
if (netbk_set_skb_gso(vif, skb, gso)) {
+ /* Failure in netbk_set_skb_gso is fatal. */
kfree_skb(skb);
- netbk_tx_err(vif, &txreq, idx);
continue;
}
}
@@ -1412,7 +1438,7 @@ static void xen_netbk_tx_submit(struct xen_netbk *netbk)
txp->size -= data_len;
} else {
/* Schedule a response immediately. */
- xen_netbk_idx_release(netbk, pending_idx);
+ xen_netbk_idx_release(netbk, pending_idx,
XEN_NETIF_RSP_OKAY);
}
if (txp->flags & XEN_NETTXF_csum_blank)
@@ -1467,7 +1493,8 @@ static void xen_netbk_tx_action(struct xen_netbk *netbk)
}
-static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx)
+static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx,
+ u8 status)
{
struct xenvif *vif;
struct pending_tx_info *pending_tx_info;
@@ -1481,7 +1508,7 @@ static void xen_netbk_idx_release(struct xen_netbk
*netbk, u16 pending_idx)
vif = pending_tx_info->vif;
- make_tx_response(vif, &pending_tx_info->req, XEN_NETIF_RSP_OKAY);
+ make_tx_response(vif, &pending_tx_info->req, status);
index = pending_index(netbk->pending_prod++);
netbk->pending_ring[index] = pending_idx;
diff --git a/fs/splice.c b/fs/splice.c
index 9d89008..ea92b7c 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -693,8 +693,10 @@ static int pipe_to_sendpage(struct pipe_inode_info *pipe,
return -EINVAL;
more = (sd->flags & SPLICE_F_MORE) ? MSG_MORE : 0;
- if (sd->len < sd->total_len)
+
+ if (sd->len < sd->total_len && pipe->nrbufs > 1)
more |= MSG_SENDPAGE_NOTLAST;
+
return file->f_op->sendpage(file, buf->page, buf->offset,
sd->len, &pos, more);
}
diff --git a/kernel/resource.c b/kernel/resource.c
index b29b83d..d005cd3 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -736,6 +736,7 @@ static void __init __reserve_region_with_split(struct
resource *root,
struct resource *parent = root;
struct resource *conflict;
struct resource *res = kzalloc(sizeof(*res), GFP_ATOMIC);
+ struct resource *next_res = NULL;
if (!res)
return;
@@ -745,21 +746,46 @@ static void __init __reserve_region_with_split(struct
resource *root,
res->end = end;
res->flags = IORESOURCE_BUSY;
- conflict = __request_resource(parent, res);
- if (!conflict)
- return;
+ while (1) {
- /* failed, split and try again */
- kfree(res);
+ conflict = __request_resource(parent, res);
+ if (!conflict) {
+ if (!next_res)
+ break;
+ res = next_res;
+ next_res = NULL;
+ continue;
+ }
- /* conflict covered whole area */
- if (conflict->start <= start && conflict->end >= end)
- return;
+ /* conflict covered whole area */
+ if (conflict->start <= res->start &&
+ conflict->end >= res->end) {
+ kfree(res);
+ WARN_ON(next_res);
+ break;
+ }
+
+ /* failed, split and try again */
+ if (conflict->start > res->start) {
+ end = res->end;
+ res->end = conflict->start - 1;
+ if (conflict->end < end) {
+ next_res = kzalloc(sizeof(*next_res),
+ GFP_ATOMIC);
+ if (!next_res) {
+ kfree(res);
+ break;
+ }
+ next_res->name = name;
+ next_res->start = conflict->end + 1;
+ next_res->end = end;
+ next_res->flags = IORESOURCE_BUSY;
+ }
+ } else {
+ res->start = conflict->end + 1;
+ }
+ }
- if (conflict->start > start)
- __reserve_region_with_split(root, start, conflict->start-1,
name);
- if (conflict->end < end)
- __reserve_region_with_split(root, conflict->end+1, end, name);
}
void __init reserve_region_with_split(struct resource *root,
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 3dc7f54..c3d0729 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -233,6 +233,9 @@ static int br_parse_ip_options(struct sk_buff *skb)
struct net_device *dev = skb->dev;
u32 len;
+ if (!pskb_may_pull(skb, sizeof(struct iphdr)))
+ goto inhdr_error;
+
iph = ip_hdr(skb);
opt = &(IPCB(skb)->opt);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 01890e1..4479fd1 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1803,10 +1803,13 @@ static ssize_t pktgen_thread_write(struct file *file,
return -EFAULT;
i += len;
mutex_lock(&pktgen_thread_lock);
- pktgen_add_device(t, f);
+ ret = pktgen_add_device(t, f);
mutex_unlock(&pktgen_thread_lock);
- ret = count;
- sprintf(pg_result, "OK: add_device=%s", f);
+ if (!ret) {
+ ret = count;
+ sprintf(pg_result, "OK: add_device=%s", f);
+ } else
+ sprintf(pg_result, "ERROR: can not add device %s", f);
goto out;
}
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index ee02ab9..758588d 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -599,7 +599,7 @@ static int do_ip_setsockopt(struct sock *sk, int level,
case IP_TTL:
if (optlen < 1)
goto e_inval;
- if (val != -1 && (val < 0 || val > 255))
+ if (val != -1 && (val < 1 || val > 255))
goto e_inval;
inet->uc_ttl = val;
break;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 56545b9..7f4e391 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3588,6 +3588,11 @@ static int tcp_process_frto(struct sock *sk, int flag)
}
} else {
if (!(flag & FLAG_DATA_ACKED) && (tp->frto_counter == 1)) {
+ if (!tcp_packets_in_flight(tp)) {
+ tcp_enter_frto_loss(sk, 2, flag);
+ return true;
+ }
+
/* Prevent sending of new data. */
tp->snd_cwnd = min(tp->snd_cwnd,
tcp_packets_in_flight(tp));
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 550fec3..d5b5f56 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -802,7 +802,8 @@ restart:
dst_hold(&rt->dst);
read_unlock_bh(&table->tb6_lock);
- if (!dst_get_neighbour_raw(&rt->dst) && !(rt->rt6i_flags &
RTF_NONEXTHOP))
+ if (!dst_get_neighbour_raw(&rt->dst) &&
+ !(rt->rt6i_flags & (RTF_NONEXTHOP | RTF_LOCAL)))
nrt = rt6_alloc_cow(rt, &fl6->daddr, &fl6->saddr);
else if (!(rt->dst.flags & DST_HOST))
nrt = rt6_alloc_clone(rt, &fl6->daddr);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 3fdac77..62b86f0 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1169,11 +1169,9 @@ void ieee80211_sched_scan_stopped_work(struct
work_struct *work);
bool ieee80211_cfg_on_oper_channel(struct ieee80211_local *local);
void ieee80211_offchannel_enable_all_ps(struct ieee80211_local *local,
bool tell_ap);
-void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local,
- bool offchannel_ps_enable);
+void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local);
void ieee80211_offchannel_return(struct ieee80211_local *local,
- bool enable_beaconing,
- bool offchannel_ps_disable);
+ bool enable_beaconing);
void ieee80211_hw_roc_setup(struct ieee80211_local *local);
/* interface handling */
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index c55eb9d..ecc4922 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -102,8 +102,7 @@ static void ieee80211_offchannel_ps_disable(struct
ieee80211_sub_if_data *sdata)
ieee80211_sta_reset_conn_monitor(sdata);
}
-void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local,
- bool offchannel_ps_enable)
+void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
@@ -128,8 +127,7 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local
*local,
if (sdata->vif.type != NL80211_IFTYPE_MONITOR) {
netif_tx_stop_all_queues(sdata->dev);
- if (offchannel_ps_enable &&
- (sdata->vif.type == NL80211_IFTYPE_STATION) &&
+ if (sdata->vif.type == NL80211_IFTYPE_STATION &&
sdata->u.mgd.associated)
ieee80211_offchannel_ps_enable(sdata, true);
}
@@ -155,8 +153,7 @@ void ieee80211_offchannel_enable_all_ps(struct
ieee80211_local *local,
}
void ieee80211_offchannel_return(struct ieee80211_local *local,
- bool enable_beaconing,
- bool offchannel_ps_disable)
+ bool enable_beaconing)
{
struct ieee80211_sub_if_data *sdata;
@@ -166,11 +163,9 @@ void ieee80211_offchannel_return(struct ieee80211_local
*local,
continue;
/* Tell AP we're back */
- if (offchannel_ps_disable &&
- sdata->vif.type == NL80211_IFTYPE_STATION) {
- if (sdata->u.mgd.associated)
- ieee80211_offchannel_ps_disable(sdata);
- }
+ if (sdata->vif.type == NL80211_IFTYPE_STATION &&
+ sdata->u.mgd.associated)
+ ieee80211_offchannel_ps_disable(sdata);
if (sdata->vif.type != NL80211_IFTYPE_MONITOR) {
clear_bit(SDATA_STATE_OFFCHANNEL, &sdata->state);
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 669d2e3..7c75741 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -314,7 +314,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw
*hw, bool aborted,
if (on_oper_chan2 && (on_oper_chan != on_oper_chan2))
enable_beacons = true;
- ieee80211_offchannel_return(local, enable_beacons, true);
+ ieee80211_offchannel_return(local, enable_beacons);
}
ieee80211_recalc_idle(local);
@@ -563,7 +563,7 @@ static void ieee80211_scan_state_leave_oper_channel(struct
ieee80211_local *loca
/* PS will already be in off-channel mode,
* we do that once at the beginning of scanning.
*/
- ieee80211_offchannel_stop_vifs(local, false);
+ ieee80211_offchannel_stop_vifs(local);
/*
* What if the nullfunc frames didn't arrive?
@@ -594,7 +594,7 @@ static void ieee80211_scan_state_enter_oper_channel(struct
ieee80211_local *loca
* in off-channel state..will put that back
* on-channel at the end of scanning.
*/
- ieee80211_offchannel_return(local, true, false);
+ ieee80211_offchannel_return(local, true);
*next_delay = HZ / 5;
local->next_scan_state = SCAN_DECISION;
diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index 52b758d..c9acfda 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -973,16 +973,14 @@ static void ieee80211_work_work(struct work_struct *work)
if (on_oper_chan != on_oper_chan2) {
if (on_oper_chan2) {
/* going off oper channel, PS too */
- ieee80211_offchannel_stop_vifs(local,
- true);
+ ieee80211_offchannel_stop_vifs(local);
ieee80211_hw_config(local, 0);
} else {
/* going on channel, but leave PS
* off-channel. */
ieee80211_hw_config(local, 0);
ieee80211_offchannel_return(local,
- true,
- false);
+ true);
}
} else if (tmp_chan_changed)
/* Still off-channel, but on some other
@@ -1085,7 +1083,7 @@ static void ieee80211_work_work(struct work_struct *work)
* beaconing if we were already on-oper-channel
* as a future optimization.
*/
- ieee80211_offchannel_return(local, true, true);
+ ieee80211_offchannel_return(local, true);
/* give connection some time to breathe */
run_again(local, jiffies + HZ/2);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 1ab5a02..4058afe 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1349,13 +1349,15 @@ static int packet_release(struct socket *sock)
packet_flush_mclist(sk);
- memset(&req, 0, sizeof(req));
-
- if (po->rx_ring.pg_vec)
+ if (po->rx_ring.pg_vec) {
+ memset(&req, 0, sizeof(req));
packet_set_ring(sk, &req, 1, 0);
+ }
- if (po->tx_ring.pg_vec)
+ if (po->tx_ring.pg_vec) {
+ memset(&req, 0, sizeof(req));
packet_set_ring(sk, &req, 1, 1);
+ }
synchronize_net();
/*
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index c8cc24e..dbe5870a 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -248,6 +248,8 @@ void sctp_endpoint_free(struct sctp_endpoint *ep)
/* Final destructor for endpoint. */
static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
{
+ int i;
+
SCTP_ASSERT(ep->base.dead, "Endpoint is not dead", return);
/* Free up the HMAC transform. */
@@ -270,6 +272,9 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
sctp_inq_free(&ep->base.inqueue);
sctp_bind_addr_free(&ep->base.bind_addr);
+ for (i = 0; i < SCTP_HOW_MANY_SECRETS; ++i)
+ memset(&ep->secret_key[i], 0, SCTP_SECRET_SIZE);
+
/* Remove and free the port */
if (sctp_sk(ep->base.sk)->bind_hash)
sctp_put_port(ep->base.sk);
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 1f2938f..2325ce6 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -223,7 +223,7 @@ void sctp_outq_init(struct sctp_association *asoc, struct
sctp_outq *q)
/* Free the outqueue structure and any related pending chunks.
*/
-void sctp_outq_teardown(struct sctp_outq *q)
+static void __sctp_outq_teardown(struct sctp_outq *q)
{
struct sctp_transport *transport;
struct list_head *lchunk, *temp;
@@ -276,8 +276,6 @@ void sctp_outq_teardown(struct sctp_outq *q)
sctp_chunk_free(chunk);
}
- q->error = 0;
-
/* Throw away any leftover control chunks. */
list_for_each_entry_safe(chunk, tmp, &q->control_chunk_list, list) {
list_del_init(&chunk->list);
@@ -285,11 +283,17 @@ void sctp_outq_teardown(struct sctp_outq *q)
}
}
+void sctp_outq_teardown(struct sctp_outq *q)
+{
+ __sctp_outq_teardown(q);
+ sctp_outq_init(q->asoc, q);
+}
+
/* Free the outqueue structure and any related pending chunks. */
void sctp_outq_free(struct sctp_outq *q)
{
/* Throw away leftover chunks. */
- sctp_outq_teardown(q);
+ __sctp_outq_teardown(q);
/* If we were kmalloc()'d, free the memory. */
if (q->malloced)
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 8ac6d0b..6b766cd 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3304,7 +3304,7 @@ static int sctp_setsockopt_auth_key(struct sock *sk,
ret = sctp_auth_set_key(sctp_sk(sk)->ep, asoc, authkey);
out:
- kfree(authkey);
+ kzfree(authkey);
return ret;
}
--
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