if (cmd == AVMB1_ADDCARD) {
if ((retval = copy_from_user(&cdef, data,
sizeof(avmb1_carddef))))
- return retval;
+ return -EFAULT;
cdef.cardtype = AVM_CARDTYPE_B1;
} else {
if ((retval = copy_from_user(&cdef, data,
sizeof(avmb1_extcarddef))))
- return retval;
+ return -EFAULT;
}
cparams.port = cdef.port;
cparams.irq = cdef.irq;
kcapi_carddef cdef;
if ((retval = copy_from_user(&cdef, data, sizeof(cdef))))
- return retval;
+ return -EFAULT;
cparams.port = cdef.port;
cparams.irq = cdef.irq;
MODULE_DEVICE_TABLE(pci, bnx2_pci_tbl);
static void bnx2_init_napi(struct bnx2 *bp);
+static void bnx2_del_napi(struct bnx2 *bp);
static inline u32 bnx2_tx_avail(struct bnx2 *bp, struct bnx2_tx_ring_info *txr)
{
bnx2_free_skbs(bp);
bnx2_free_irq(bp);
bnx2_free_mem(bp);
+ bnx2_del_napi(bp);
return rc;
}
bnx2_free_irq(bp);
bnx2_free_skbs(bp);
bnx2_free_mem(bp);
+ bnx2_del_napi(bp);
bp->link_up = 0;
netif_carrier_off(bp->dev);
bnx2_set_power_state(bp, PCI_D3hot);
return str;
}
-static void __devinit
+static void
+bnx2_del_napi(struct bnx2 *bp)
+{
+ int i;
+
+ for (i = 0; i < bp->irq_nvecs; i++)
+ netif_napi_del(&bp->bnx2_napi[i].napi);
+}
+
+static void
bnx2_init_napi(struct bnx2 *bp)
{
int i;
mdef = er32(MDEF(i));
/* Ignore filters with anything other than IPMI ports */
- if (mdef & !(E1000_MDEF_PORT_623 | E1000_MDEF_PORT_664))
+ if (mdef & ~(E1000_MDEF_PORT_623 | E1000_MDEF_PORT_664))
continue;
/* Enable this decision filter in MANC2H */
void *devid;
};
+#define ENIC_SET_APPLIED (1 << 0)
+#define ENIC_SET_REQUEST (1 << 1)
+#define ENIC_SET_NAME (1 << 2)
+#define ENIC_SET_INSTANCE (1 << 3)
+#define ENIC_SET_HOST (1 << 4)
+
struct enic_port_profile {
+ u32 set;
u8 request;
char name[PORT_PROFILE_MAX];
u8 instance_uuid[PORT_UUID_MAX];
return err;
}
-static int enic_set_port_profile(struct enic *enic, u8 request, u8 *mac,
- char *name, u8 *instance_uuid, u8 *host_uuid)
+static int enic_set_port_profile(struct enic *enic, u8 *mac)
{
struct vic_provinfo *vp;
u8 oui[3] = VIC_PROVINFO_CISCO_OUI;
"%02X%02X-%02X%02X%02X%02X%0X%02X";
int err;
- if (!name)
- return -EINVAL;
+ err = enic_vnic_dev_deinit(enic);
+ if (err)
+ return err;
- if (!is_valid_ether_addr(mac))
- return -EADDRNOTAVAIL;
+ switch (enic->pp.request) {
- vp = vic_provinfo_alloc(GFP_KERNEL, oui, VIC_PROVINFO_LINUX_TYPE);
- if (!vp)
- return -ENOMEM;
+ case PORT_REQUEST_ASSOCIATE:
- vic_provinfo_add_tlv(vp,
- VIC_LINUX_PROV_TLV_PORT_PROFILE_NAME_STR,
- strlen(name) + 1, name);
-
- vic_provinfo_add_tlv(vp,
- VIC_LINUX_PROV_TLV_CLIENT_MAC_ADDR,
- ETH_ALEN, mac);
-
- if (instance_uuid) {
- uuid = instance_uuid;
- sprintf(uuid_str, uuid_fmt,
- uuid[0], uuid[1], uuid[2], uuid[3],
- uuid[4], uuid[5], uuid[6], uuid[7],
- uuid[8], uuid[9], uuid[10], uuid[11],
- uuid[12], uuid[13], uuid[14], uuid[15]);
- vic_provinfo_add_tlv(vp,
- VIC_LINUX_PROV_TLV_CLIENT_UUID_STR,
- sizeof(uuid_str), uuid_str);
- }
+ if (!(enic->pp.set & ENIC_SET_NAME) || !strlen(enic->pp.name))
+ return -EINVAL;
- if (host_uuid) {
- uuid = host_uuid;
- sprintf(uuid_str, uuid_fmt,
- uuid[0], uuid[1], uuid[2], uuid[3],
- uuid[4], uuid[5], uuid[6], uuid[7],
- uuid[8], uuid[9], uuid[10], uuid[11],
- uuid[12], uuid[13], uuid[14], uuid[15]);
- vic_provinfo_add_tlv(vp,
- VIC_LINUX_PROV_TLV_HOST_UUID_STR,
- sizeof(uuid_str), uuid_str);
- }
+ if (!is_valid_ether_addr(mac))
+ return -EADDRNOTAVAIL;
- err = enic_vnic_dev_deinit(enic);
- if (err)
- goto err_out;
+ vp = vic_provinfo_alloc(GFP_KERNEL, oui,
+ VIC_PROVINFO_LINUX_TYPE);
+ if (!vp)
+ return -ENOMEM;
- memset(&enic->pp, 0, sizeof(enic->pp));
+ vic_provinfo_add_tlv(vp,
+ VIC_LINUX_PROV_TLV_PORT_PROFILE_NAME_STR,
+ strlen(enic->pp.name) + 1, enic->pp.name);
- err = enic_dev_init_prov(enic, vp);
- if (err)
- goto err_out;
+ vic_provinfo_add_tlv(vp,
+ VIC_LINUX_PROV_TLV_CLIENT_MAC_ADDR,
+ ETH_ALEN, mac);
+
+ if (enic->pp.set & ENIC_SET_INSTANCE) {
+ uuid = enic->pp.instance_uuid;
+ sprintf(uuid_str, uuid_fmt,
+ uuid[0], uuid[1], uuid[2], uuid[3],
+ uuid[4], uuid[5], uuid[6], uuid[7],
+ uuid[8], uuid[9], uuid[10], uuid[11],
+ uuid[12], uuid[13], uuid[14], uuid[15]);
+ vic_provinfo_add_tlv(vp,
+ VIC_LINUX_PROV_TLV_CLIENT_UUID_STR,
+ sizeof(uuid_str), uuid_str);
+ }
- enic->pp.request = request;
- memcpy(enic->pp.name, name, PORT_PROFILE_MAX);
- if (instance_uuid)
- memcpy(enic->pp.instance_uuid,
- instance_uuid, PORT_UUID_MAX);
- if (host_uuid)
- memcpy(enic->pp.host_uuid,
- host_uuid, PORT_UUID_MAX);
+ if (enic->pp.set & ENIC_SET_HOST) {
+ uuid = enic->pp.host_uuid;
+ sprintf(uuid_str, uuid_fmt,
+ uuid[0], uuid[1], uuid[2], uuid[3],
+ uuid[4], uuid[5], uuid[6], uuid[7],
+ uuid[8], uuid[9], uuid[10], uuid[11],
+ uuid[12], uuid[13], uuid[14], uuid[15]);
+ vic_provinfo_add_tlv(vp,
+ VIC_LINUX_PROV_TLV_HOST_UUID_STR,
+ sizeof(uuid_str), uuid_str);
+ }
-err_out:
- vic_provinfo_free(vp);
+ err = enic_dev_init_prov(enic, vp);
+ vic_provinfo_free(vp);
+ if (err)
+ return err;
+ break;
- return err;
-}
+ case PORT_REQUEST_DISASSOCIATE:
+ break;
-static int enic_unset_port_profile(struct enic *enic)
-{
- memset(&enic->pp, 0, sizeof(enic->pp));
- return enic_vnic_dev_deinit(enic);
+ default:
+ return -EINVAL;
+ }
+
+ enic->pp.set |= ENIC_SET_APPLIED;
+ return 0;
}
static int enic_set_vf_port(struct net_device *netdev, int vf,
struct nlattr *port[])
{
struct enic *enic = netdev_priv(netdev);
- char *name = NULL;
- u8 *instance_uuid = NULL;
- u8 *host_uuid = NULL;
- u8 request = PORT_REQUEST_DISASSOCIATE;
+
+ memset(&enic->pp, 0, sizeof(enic->pp));
+
+ if (port[IFLA_PORT_REQUEST]) {
+ enic->pp.set |= ENIC_SET_REQUEST;
+ enic->pp.request = nla_get_u8(port[IFLA_PORT_REQUEST]);
+ }
+
+ if (port[IFLA_PORT_PROFILE]) {
+ enic->pp.set |= ENIC_SET_NAME;
+ memcpy(enic->pp.name, nla_data(port[IFLA_PORT_PROFILE]),
+ PORT_PROFILE_MAX);
+ }
+
+ if (port[IFLA_PORT_INSTANCE_UUID]) {
+ enic->pp.set |= ENIC_SET_INSTANCE;
+ memcpy(enic->pp.instance_uuid,
+ nla_data(port[IFLA_PORT_INSTANCE_UUID]), PORT_UUID_MAX);
+ }
+
+ if (port[IFLA_PORT_HOST_UUID]) {
+ enic->pp.set |= ENIC_SET_HOST;
+ memcpy(enic->pp.host_uuid,
+ nla_data(port[IFLA_PORT_HOST_UUID]), PORT_UUID_MAX);
+ }
/* don't support VFs, yet */
if (vf != PORT_SELF_VF)
return -EOPNOTSUPP;
- if (port[IFLA_PORT_REQUEST])
- request = nla_get_u8(port[IFLA_PORT_REQUEST]);
+ if (!(enic->pp.set & ENIC_SET_REQUEST))
+ return -EOPNOTSUPP;
- switch (request) {
- case PORT_REQUEST_ASSOCIATE:
+ if (enic->pp.request == PORT_REQUEST_ASSOCIATE) {
/* If the interface mac addr hasn't been assigned,
* assign a random mac addr before setting port-
if (is_zero_ether_addr(netdev->dev_addr))
random_ether_addr(netdev->dev_addr);
-
- if (port[IFLA_PORT_PROFILE])
- name = nla_data(port[IFLA_PORT_PROFILE]);
-
- if (port[IFLA_PORT_INSTANCE_UUID])
- instance_uuid =
- nla_data(port[IFLA_PORT_INSTANCE_UUID]);
-
- if (port[IFLA_PORT_HOST_UUID])
- host_uuid = nla_data(port[IFLA_PORT_HOST_UUID]);
-
- return enic_set_port_profile(enic, request,
- netdev->dev_addr, name,
- instance_uuid, host_uuid);
-
- case PORT_REQUEST_DISASSOCIATE:
-
- return enic_unset_port_profile(enic);
-
- default:
- break;
}
- return -EOPNOTSUPP;
+ return enic_set_port_profile(enic, netdev->dev_addr);
}
static int enic_get_vf_port(struct net_device *netdev, int vf,
int err, error, done;
u16 response = PORT_PROFILE_RESPONSE_SUCCESS;
- /* don't support VFs, yet */
- if (vf != PORT_SELF_VF)
- return -EOPNOTSUPP;
+ if (!(enic->pp.set & ENIC_SET_APPLIED))
+ return -ENODATA;
err = enic_dev_init_done(enic, &done, &error);
-
if (err)
- return err;
+ error = err;
switch (error) {
case ERR_SUCCESS:
NLA_PUT_U16(skb, IFLA_PORT_REQUEST, enic->pp.request);
NLA_PUT_U16(skb, IFLA_PORT_RESPONSE, response);
- NLA_PUT(skb, IFLA_PORT_PROFILE, PORT_PROFILE_MAX,
- enic->pp.name);
- NLA_PUT(skb, IFLA_PORT_INSTANCE_UUID, PORT_UUID_MAX,
- enic->pp.instance_uuid);
- NLA_PUT(skb, IFLA_PORT_HOST_UUID, PORT_UUID_MAX,
- enic->pp.host_uuid);
+ if (enic->pp.set & ENIC_SET_NAME)
+ NLA_PUT(skb, IFLA_PORT_PROFILE, PORT_PROFILE_MAX,
+ enic->pp.name);
+ if (enic->pp.set & ENIC_SET_INSTANCE)
+ NLA_PUT(skb, IFLA_PORT_INSTANCE_UUID, PORT_UUID_MAX,
+ enic->pp.instance_uuid);
+ if (enic->pp.set & ENIC_SET_HOST)
+ NLA_PUT(skb, IFLA_PORT_HOST_UUID, PORT_UUID_MAX,
+ enic->pp.host_uuid);
return 0;
#include <linux/bitops.h>
#include <asm/io.h>
#include <asm/uaccess.h>
+#include <asm/byteorder.h>
/* These identify the driver base version and may not be removed. */
static char version[] __devinitdata =
* The EPIC100 Rx and Tx buffer descriptors. Note that these
* really ARE host-endian; it's not a misannotation. We tell
* the card to byteswap them internally on big-endian hosts -
- * look for #ifdef CONFIG_BIG_ENDIAN in epic_open().
+ * look for #ifdef __BIG_ENDIAN in epic_open().
*/
struct epic_tx_desc {
outl((inl(ioaddr + NVCTL) & ~0x003C) | 0x4800, ioaddr + NVCTL);
/* Tell the chip to byteswap descriptors on big-endian hosts */
-#ifdef CONFIG_BIG_ENDIAN
+#ifdef __BIG_ENDIAN
outl(0x4432 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
inl(ioaddr + GENCTL);
outl(0x0432 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
for (i = 16; i > 0; i--)
outl(0x0008, ioaddr + TEST1);
-#ifdef CONFIG_BIG_ENDIAN
+#ifdef __BIG_ENDIAN
outl(0x0432 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
#else
outl(0x0412 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
if (ndev) {
fep = netdev_priv(ndev);
- if (netif_running(ndev)) {
- netif_device_detach(ndev);
- fec_stop(ndev);
- }
+ if (netif_running(ndev))
+ fec_enet_close(ndev);
+ clk_disable(fep->clk);
}
return 0;
}
fec_resume(struct platform_device *dev)
{
struct net_device *ndev = platform_get_drvdata(dev);
+ struct fec_enet_private *fep;
if (ndev) {
- if (netif_running(ndev)) {
- fec_enet_init(ndev, 0);
- netif_device_attach(ndev);
- }
+ fep = netdev_priv(ndev);
+ clk_enable(fep->clk);
+ if (netif_running(ndev))
+ fec_enet_open(ndev);
}
return 0;
}
IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
} else {
hw_dbg(hw, "RAR index %d is out of range.\n", index);
+ return IXGBE_ERR_RAR_INDEX;
}
return 0;
IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
} else {
hw_dbg(hw, "RAR index %d is out of range.\n", index);
+ return IXGBE_ERR_RAR_INDEX;
}
/* clear VMDq pool/queue selection for this RAR */
u32 txoff = IXGBE_TFCS_TXOFF;
#ifdef CONFIG_IXGBE_DCB
- if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+ if (adapter->dcb_cfg.pfc_mode_enable) {
int tc;
int reg_idx = tx_ring->reg_idx;
int dcb_i = adapter->ring_feature[RING_F_DCB].indices;
#define IXGBE_ERR_EEPROM_VERSION -24
#define IXGBE_ERR_NO_SPACE -25
#define IXGBE_ERR_OVERTEMP -26
+#define IXGBE_ERR_RAR_INDEX -27
#define IXGBE_NOT_IMPLEMENTED 0x7FFFFFFF
#endif /* _IXGBE_TYPE_H_ */
struct napi_struct napi;
struct timer_list media_check_timer;
struct mii_if_info mii_if;
+ struct work_struct restart_task;
struct net_device *dev;
int phy_addr;
};
if (devcs & ETH_RX_LE)
dev->stats.rx_length_errors++;
if (devcs & ETH_RX_OVR)
- dev->stats.rx_over_errors++;
+ dev->stats.rx_fifo_errors++;
if (devcs & ETH_RX_CV)
dev->stats.rx_frame_errors++;
if (devcs & ETH_RX_CES)
/* Initialize the receive descriptors */
for (i = 0; i < KORINA_NUM_RDS; i++) {
- skb = dev_alloc_skb(KORINA_RBSIZE + 2);
+ skb = netdev_alloc_skb_ip_align(dev, KORINA_RBSIZE);
if (!skb)
return -ENOMEM;
- skb_reserve(skb, 2);
lp->rx_skb[i] = skb;
lp->rd_ring[i].control = DMA_DESC_IOD |
DMA_COUNT(KORINA_RBSIZE);
/*
* Restart the RC32434 ethernet controller.
- * FIXME: check the return status where we call it
*/
-static int korina_restart(struct net_device *dev)
+static void korina_restart_task(struct work_struct *work)
{
- struct korina_private *lp = netdev_priv(dev);
- int ret;
+ struct korina_private *lp = container_of(work,
+ struct korina_private, restart_task);
+ struct net_device *dev = lp->dev;
/*
* Disable interrupts
napi_disable(&lp->napi);
- ret = korina_init(dev);
- if (ret < 0) {
+ if (korina_init(dev) < 0) {
printk(KERN_ERR "%s: cannot restart device\n", dev->name);
- return ret;
+ return;
}
korina_multicast_list(dev);
enable_irq(lp->ovr_irq);
enable_irq(lp->tx_irq);
enable_irq(lp->rx_irq);
-
- return ret;
}
static void korina_clear_and_restart(struct net_device *dev, u32 value)
netif_stop_queue(dev);
writel(value, &lp->eth_regs->ethintfc);
- korina_restart(dev);
+ schedule_work(&lp->restart_task);
}
/* Ethernet Tx Underflow interrupt */
static void korina_tx_timeout(struct net_device *dev)
{
struct korina_private *lp = netdev_priv(dev);
- unsigned long flags;
- spin_lock_irqsave(&lp->lock, flags);
- korina_restart(dev);
- spin_unlock_irqrestore(&lp->lock, flags);
+ schedule_work(&lp->restart_task);
}
/* Ethernet Rx Overflow interrupt */
napi_disable(&lp->napi);
+ cancel_work_sync(&lp->restart_task);
+
free_irq(lp->rx_irq, dev);
free_irq(lp->tx_irq, dev);
free_irq(lp->ovr_irq, dev);
}
setup_timer(&lp->media_check_timer, korina_poll_media, (unsigned long) dev);
+ INIT_WORK(&lp->restart_task, korina_restart_task);
+
printk(KERN_INFO "%s: " DRV_NAME "-" DRV_VERSION " " DRV_RELDATE "\n",
dev->name);
out:
flen = len;
if (nfree > 0) {
if (pch->speed == 0) {
- flen = totlen/nfree;
+ flen = len/nfree;
if (nbigger > 0) {
flen++;
nbigger--;
static inline unsigned int efx_port_num(struct efx_nic *efx)
{
- return PCI_FUNC(efx->pci_dev->devfn);
+ return efx->net_dev->dev_id;
}
/**
{
struct siena_nic_data *nic_data;
bool already_attached = 0;
+ efx_oword_t reg;
int rc;
/* Allocate storage for hardware specific data */
goto fail1;
}
+ efx_reado(efx, ®, FR_AZ_CS_DEBUG);
+ efx->net_dev->dev_id = EFX_OWORD_FIELD(reg, FRF_CZ_CS_PORT_NUM) - 1;
+
efx_mcdi_init(efx);
/* Recover from a failed assertion before probing */
error = copy_from_user(data, ifr->ifr_data, sizeof(data));
if (error) {
pr_err("cant copy from user\n");
- RET(error);
+ RET(-EFAULT);
}
DBG("%d 0x%x 0x%x\n", data[0], data[1], data[2]);
}
data[2]);
error = copy_to_user(ifr->ifr_data, data, sizeof(data));
if (error)
- RET(error);
+ RET(-EFAULT);
break;
case BDX_OP_WRITE:
#include <net/x25device.h>
#include "x25_asy.h"
-#include <net/x25device.h>
-
static struct net_device **x25_asy_devs;
static int x25_asy_maxdev = SL_NRUNIT;
static int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ath5k_txq *txq);
static int ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan);
-static int ath5k_reset_wake(struct ath5k_softc *sc);
static int ath5k_start(struct ieee80211_hw *hw);
static void ath5k_stop(struct ieee80211_hw *hw);
static int ath5k_add_interface(struct ieee80211_hw *hw,
{
struct ath5k_softc *sc = (void *)data;
- ath5k_reset_wake(sc);
+ ath5k_reset(sc, sc->curchan);
}
/*
ath5k_beacon_config(sc);
/* intrs are enabled by ath5k_beacon_config */
+ ieee80211_wake_queues(sc->hw);
+
return 0;
err:
return ret;
}
-static int
-ath5k_reset_wake(struct ath5k_softc *sc)
-{
- int ret;
-
- ret = ath5k_reset(sc, sc->curchan);
- if (!ret)
- ieee80211_wake_queues(sc->hw);
-
- return ret;
-}
-
static int ath5k_start(struct ieee80211_hw *hw)
{
return ath5k_init(hw->priv);
* Linux networking. Thus, destinations are stackable.
*/
-static inline struct dst_entry *dst_pop(struct dst_entry *dst)
+static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb)
{
- struct dst_entry *child = dst_clone(dst->child);
+ struct dst_entry *child = skb_dst(skb)->child;
- dst_release(dst);
+ skb_dst_drop(skb);
return child;
}
netif_carrier_off(dev);
/* IFF_BROADCAST|IFF_MULTICAST; ??? */
- dev->flags = real_dev->flags & ~(IFF_UP | IFF_PROMISC | IFF_ALLMULTI);
+ dev->flags = real_dev->flags & ~(IFF_UP | IFF_PROMISC | IFF_ALLMULTI |
+ IFF_MASTER | IFF_SLAVE);
dev->iflink = real_dev->ifindex;
dev->state = (real_dev->state & ((1<<__LINK_STATE_NOCARRIER) |
(1<<__LINK_STATE_DORMANT))) |
struct net_device *orig_dev;
struct net_device *master;
struct net_device *null_or_orig;
- struct net_device *null_or_bond;
+ struct net_device *orig_or_bond;
int ret = NET_RX_DROP;
__be16 type;
* device that may have registered for a specific ptype. The
* handler may have to adjust skb->dev and orig_dev.
*/
- null_or_bond = NULL;
+ orig_or_bond = orig_dev;
if ((skb->dev->priv_flags & IFF_802_1Q_VLAN) &&
(vlan_dev_real_dev(skb->dev)->priv_flags & IFF_BONDING)) {
- null_or_bond = vlan_dev_real_dev(skb->dev);
+ orig_or_bond = vlan_dev_real_dev(skb->dev);
}
type = skb->protocol;
&ptype_base[ntohs(type) & PTYPE_HASH_MASK], list) {
if (ptype->type == type && (ptype->dev == null_or_orig ||
ptype->dev == skb->dev || ptype->dev == orig_dev ||
- ptype->dev == null_or_bond)) {
+ ptype->dev == orig_or_bond)) {
if (pt_prev)
ret = deliver_skb(skb, pt_prev, orig_dev);
pt_prev = ptype;
If unsure, say N.
config SYN_COOKIES
- bool "IP: TCP syncookie support (disabled per default)"
+ bool "IP: TCP syncookie support"
---help---
Normal TCP/IP networking is open to an attack known as "SYN
flooding". This denial-of-service attack prevents legitimate remote
server is really overloaded. If this happens frequently better turn
them off.
- If you say Y here, note that SYN cookies aren't enabled by default;
- you can enable them by saying Y to "/proc file system support" and
+ If you say Y here, you can disable SYN cookies at run time by
+ saying Y to "/proc file system support" and
"Sysctl support" below and executing the command
- echo 1 >/proc/sys/net/ipv4/tcp_syncookies
+ echo 0 > /proc/sys/net/ipv4/tcp_syncookies
- at boot time after the /proc file system has been mounted.
+ after the /proc file system has been mounted.
If unsure, say N.
{ .sport = th->dest,
.dport = th->source } } };
security_req_classify_flow(req, &fl);
- if (ip_route_output_key(&init_net, &rt, &fl)) {
+ if (ip_route_output_key(sock_net(sk), &rt, &fl)) {
reqsk_free(req);
goto out;
}
* calculate 2^fract in a <<7 value.
*/
is_slowstart = 1;
- increment = ((1 << ca->rho) * hybla_fraction(rho_fractions))
- - 128;
+ increment = ((1 << min(ca->rho, 16U)) *
+ hybla_fraction(rho_fractions)) - 128;
} else {
/*
* congestion avoidance
#endif
if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */
+ sock_rps_save_rxhash(sk, skb->rxhash);
TCP_CHECK_TIMER(sk);
if (tcp_rcv_established(sk, skb, tcp_hdr(skb), skb->len)) {
rsk = sk;
}
return 0;
}
- }
+ } else
+ sock_rps_save_rxhash(sk, skb->rxhash);
+
TCP_CHECK_TIMER(sk);
if (tcp_rcv_state_process(sk, skb, tcp_hdr(skb), skb->len)) {
skb->dev = NULL;
- sock_rps_save_rxhash(sk, skb->rxhash);
-
bh_lock_sock_nested(sk);
ret = 0;
if (!sock_owned_by_user(sk)) {
IEEE80211_QUEUE_STOP_REASON_AGGREGATION);
spin_unlock(&local->ampdu_lock);
- spin_unlock_bh(&sta->lock);
- /* send an addBA request */
+ /* prepare tid data */
sta->ampdu_mlme.dialog_token_allocator++;
sta->ampdu_mlme.tid_tx[tid]->dialog_token =
sta->ampdu_mlme.dialog_token_allocator;
sta->ampdu_mlme.tid_tx[tid]->ssn = start_seq_num;
+ spin_unlock_bh(&sta->lock);
+
+ /* send AddBA request */
ieee80211_send_addba_request(sdata, pubsta->addr, tid,
sta->ampdu_mlme.tid_tx[tid]->dialog_token,
sta->ampdu_mlme.tid_tx[tid]->ssn,
return RX_CONTINUE;
if (ieee80211_is_back_req(bar->frame_control)) {
+ struct {
+ __le16 control, start_seq_num;
+ } __packed bar_data;
+
if (!rx->sta)
return RX_DROP_MONITOR;
+
+ if (skb_copy_bits(skb, offsetof(struct ieee80211_bar, control),
+ &bar_data, sizeof(bar_data)))
+ return RX_DROP_MONITOR;
+
spin_lock(&rx->sta->lock);
- tid = le16_to_cpu(bar->control) >> 12;
+ tid = le16_to_cpu(bar_data.control) >> 12;
if (!rx->sta->ampdu_mlme.tid_active_rx[tid]) {
spin_unlock(&rx->sta->lock);
return RX_DROP_MONITOR;
}
tid_agg_rx = rx->sta->ampdu_mlme.tid_rx[tid];
- start_seq_num = le16_to_cpu(bar->start_seq_num) >> 4;
+ start_seq_num = le16_to_cpu(bar_data.start_seq_num) >> 4;
/* reset session timer */
if (tid_agg_rx->timeout)
iph->daddr = new_addr;
csum_replace4(&iph->check, addr, new_addr);
+ } else if ((iph->frag_off & htons(IP_OFFSET)) ||
+ iph->protocol != IPPROTO_ICMP) {
+ goto out;
}
ihl = iph->ihl * 4;
break;
}
+out:
return action;
drop:
{
struct tcf_pedit *p = a->priv;
int i, munged = 0;
- u8 *pptr;
+ unsigned int off;
if (!(skb->tc_verd & TC_OK2MUNGE)) {
/* should we set skb->cloned? */
}
}
- pptr = skb_network_header(skb);
+ off = skb_network_offset(skb);
spin_lock(&p->tcf_lock);
struct tc_pedit_key *tkey = p->tcfp_keys;
for (i = p->tcfp_nkeys; i > 0; i--, tkey++) {
- u32 *ptr;
+ u32 *ptr, _data;
int offset = tkey->off;
if (tkey->offmask) {
- if (skb->len > tkey->at) {
- char *j = pptr + tkey->at;
- offset += ((*j & tkey->offmask) >>
- tkey->shift);
- } else {
+ char *d, _d;
+
+ d = skb_header_pointer(skb, off + tkey->at, 1,
+ &_d);
+ if (!d)
goto bad;
- }
+ offset += (*d & tkey->offmask) >> tkey->shift;
}
if (offset % 4) {
goto bad;
}
- ptr = (u32 *)(pptr+offset);
+ ptr = skb_header_pointer(skb, off + offset, 4, &_data);
+ if (!ptr)
+ goto bad;
/* just do it, baby */
*ptr = ((*ptr & tkey->mask) ^ tkey->val);
+ if (ptr == &_data)
+ skb_store_bits(skb, off + offset, ptr, 4);
munged++;
}
{
struct {
struct tc_u_knode *knode;
- u8 *ptr;
+ unsigned int off;
} stack[TC_U32_MAXDEPTH];
struct tc_u_hnode *ht = (struct tc_u_hnode*)tp->root;
- u8 *ptr = skb_network_header(skb);
+ unsigned int off = skb_network_offset(skb);
struct tc_u_knode *n;
int sdepth = 0;
int off2 = 0;
#endif
for (i = n->sel.nkeys; i>0; i--, key++) {
-
- if ((*(__be32*)(ptr+key->off+(off2&key->offmask))^key->val)&key->mask) {
+ unsigned int toff;
+ __be32 *data, _data;
+
+ toff = off + key->off + (off2 & key->offmask);
+ data = skb_header_pointer(skb, toff, 4, &_data);
+ if (!data)
+ goto out;
+ if ((*data ^ key->val) & key->mask) {
n = n->next;
goto next_knode;
}
if (sdepth >= TC_U32_MAXDEPTH)
goto deadloop;
stack[sdepth].knode = n;
- stack[sdepth].ptr = ptr;
+ stack[sdepth].off = off;
sdepth++;
ht = n->ht_down;
sel = 0;
- if (ht->divisor)
- sel = ht->divisor&u32_hash_fold(*(__be32*)(ptr+n->sel.hoff), &n->sel,n->fshift);
-
+ if (ht->divisor) {
+ __be32 *data, _data;
+
+ data = skb_header_pointer(skb, off + n->sel.hoff, 4,
+ &_data);
+ if (!data)
+ goto out;
+ sel = ht->divisor & u32_hash_fold(*data, &n->sel,
+ n->fshift);
+ }
if (!(n->sel.flags&(TC_U32_VAROFFSET|TC_U32_OFFSET|TC_U32_EAT)))
goto next_ht;
if (n->sel.flags&(TC_U32_OFFSET|TC_U32_VAROFFSET)) {
off2 = n->sel.off + 3;
- if (n->sel.flags&TC_U32_VAROFFSET)
- off2 += ntohs(n->sel.offmask & *(__be16*)(ptr+n->sel.offoff)) >>n->sel.offshift;
+ if (n->sel.flags & TC_U32_VAROFFSET) {
+ __be16 *data, _data;
+
+ data = skb_header_pointer(skb,
+ off + n->sel.offoff,
+ 2, &_data);
+ if (!data)
+ goto out;
+ off2 += ntohs(n->sel.offmask & *data) >>
+ n->sel.offshift;
+ }
off2 &= ~3;
}
if (n->sel.flags&TC_U32_EAT) {
- ptr += off2;
+ off += off2;
off2 = 0;
}
- if (ptr < skb_tail_pointer(skb))
+ if (off < skb->len)
goto next_ht;
}
if (sdepth--) {
n = stack[sdepth].knode;
ht = n->ht_up;
- ptr = stack[sdepth].ptr;
+ off = stack[sdepth].off;
goto check_terminal;
}
+out:
return -1;
deadloop:
goto error_nolock;
}
- dst = dst_pop(dst);
+ dst = skb_dst_pop(skb);
if (!dst) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTERROR);
err = -EHOSTUNREACH;
goto error_nolock;
}
- skb_dst_set(skb, dst);
+ skb_dst_set_noref(skb, dst);
x = dst->xfrm;
} while (x && !(x->outer_mode->flags & XFRM_MODE_FLAG_TUNNEL));
return 0;
}
+ skb_dst_force(skb);
dst = skb_dst(skb);
res = xfrm_lookup(net, &dst, &fl, NULL, 0) == 0;
git://bbs.cooldavid.org / net-next-2.6.git / commitdiff