error:
freeurbs(cs);
usb_set_intfdata(interface, NULL);
+ usb_put_dev(udev);
gigaset_freecs(cs);
return rc;
}
break;
}
- priv->raminit_ctrlreg = devm_ioremap_resource(&pdev->dev, res);
+ priv->raminit_ctrlreg = devm_ioremap(&pdev->dev, res->start,
+ resource_size(res));
if (IS_ERR(priv->raminit_ctrlreg) || priv->instance < 0)
dev_info(&pdev->dev, "control memory is not used for raminit\n");
else
/* Calculate the number of Tx and Rx rings to be created */
pdata->tx_ring_count = min_t(unsigned int, num_online_cpus(),
pdata->hw_feat.tx_ch_cnt);
- if (netif_set_real_num_tx_queues(netdev, pdata->tx_ring_count)) {
+ ret = netif_set_real_num_tx_queues(netdev, pdata->tx_ring_count);
+ if (ret) {
dev_err(dev, "error setting real tx queue count\n");
goto err_io;
}
u8 flags;
/* Set on the first BD descriptor when there is a split BD */
#define BNX2X_TSO_SPLIT_BD (1<<0)
+#define BNX2X_HAS_SECOND_PBD (1<<1)
};
struct sw_rx_page {
--nbd;
bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
+ if (tx_buf->flags & BNX2X_HAS_SECOND_PBD) {
+ /* Skip second parse bd... */
+ --nbd;
+ bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
+ }
+
/* TSO headers+data bds share a common mapping. See bnx2x_tx_split() */
if (tx_buf->flags & BNX2X_TSO_SPLIT_BD) {
tx_data_bd = &txdata->tx_desc_ring[bd_idx].reg_bd;
/* set encapsulation flag in start BD */
SET_FLAG(tx_start_bd->general_data,
ETH_TX_START_BD_TUNNEL_EXIST, 1);
+
+ tx_buf->flags |= BNX2X_HAS_SECOND_PBD;
+
nbd++;
} else if (xmit_type & XMIT_CSUM) {
/* Set PBD in checksum offload case w/o encapsulation */
break;
case PORT_FIBRE:
case PORT_DA:
+ case PORT_NONE:
if (!(bp->port.supported[0] & SUPPORTED_FIBRE ||
bp->port.supported[1] & SUPPORTED_FIBRE)) {
DP(BNX2X_MSG_ETHTOOL,
goto out;
}
+ if (skb_padto(skb, ETH_ZLEN)) {
+ ret = NETDEV_TX_OK;
+ goto out;
+ }
+
/* set the SKB transmit checksum */
if (priv->desc_64b_en) {
ret = bcmgenet_put_tx_csum(dev, skb);
return err;
}
+static inline bool port_is_up(struct vnet_port *vnet)
+{
+ struct vio_driver_state *vio = &vnet->vio;
+
+ return !!(vio->hs_state & VIO_HS_COMPLETE);
+}
+
struct vnet_port *__tx_port_find(struct vnet *vp, struct sk_buff *skb)
{
unsigned int hash = vnet_hashfn(skb->data);
struct vnet_port *port;
hlist_for_each_entry(port, hp, hash) {
+ if (!port_is_up(port))
+ continue;
if (ether_addr_equal(port->raddr, skb->data))
return port;
}
- port = NULL;
- if (!list_empty(&vp->port_list))
- port = list_entry(vp->port_list.next, struct vnet_port, list);
-
- return port;
+ list_for_each_entry(port, &vp->port_list, list) {
+ if (!port->switch_port)
+ continue;
+ if (!port_is_up(port))
+ continue;
+ return port;
+ }
+ return NULL;
}
struct vnet_port *tx_port_find(struct vnet *vp, struct sk_buff *skb)
net_device->send_section_map =
kzalloc(net_device->map_words * sizeof(ulong), GFP_KERNEL);
- if (net_device->send_section_map == NULL)
+ if (net_device->send_section_map == NULL) {
+ ret = -ENOMEM;
goto cleanup;
+ }
goto exit;
bus->dev.parent = bus->parent;
bus->dev.class = &mdio_bus_class;
+ bus->dev.driver = bus->parent->driver;
bus->dev.groups = NULL;
dev_set_name(&bus->dev, "%s", bus->id);
phydev->bus->phy_map[phydev->addr] = phydev;
/* Run all of the fixups for this PHY */
- err = phy_init_hw(phydev);
+ err = phy_scan_fixups(phydev);
if (err) {
pr_err("PHY %d failed to initialize\n", phydev->addr);
goto out;
u32 flags, phy_interface_t interface)
{
struct device *d = &phydev->dev;
+ struct module *bus_module;
int err;
/* Assume that if there is no driver, that it doesn't
return -EBUSY;
}
+ /* Increment the bus module reference count */
+ bus_module = phydev->bus->dev.driver ?
+ phydev->bus->dev.driver->owner : NULL;
+ if (!try_module_get(bus_module)) {
+ dev_err(&dev->dev, "failed to get the bus module\n");
+ return -EIO;
+ }
+
phydev->attached_dev = dev;
dev->phydev = phydev;
void phy_detach(struct phy_device *phydev)
{
int i;
+
+ if (phydev->bus->dev.driver)
+ module_put(phydev->bus->dev.driver->owner);
+
phydev->attached_dev->phydev = NULL;
phydev->attached_dev = NULL;
phy_suspend(phydev);
usb_driver_release_interface(driver, info->data);
return -ENODEV;
}
+
+ /* Some devices don't initialise properly. In particular
+ * the packet filter is not reset. There are devices that
+ * don't do reset all the way. So the packet filter should
+ * be set to a sane initial value.
+ */
+ usb_control_msg(dev->udev,
+ usb_sndctrlpipe(dev->udev, 0),
+ USB_CDC_SET_ETHERNET_PACKET_FILTER,
+ USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ USB_CDC_PACKET_TYPE_ALL_MULTICAST | USB_CDC_PACKET_TYPE_DIRECTED | USB_CDC_PACKET_TYPE_BROADCAST,
+ intf->cur_altsetting->desc.bInterfaceNumber,
+ NULL,
+ 0,
+ USB_CTRL_SET_TIMEOUT
+ );
return 0;
bad_desc:
*
*-------------------------------------------------------------------------*/
+static void m5632_recover(struct usbnet *dev)
+{
+ struct usb_device *udev = dev->udev;
+ struct usb_interface *intf = dev->intf;
+ int r;
+
+ r = usb_lock_device_for_reset(udev, intf);
+ if (r < 0)
+ return;
+
+ usb_reset_device(udev);
+ usb_unlock_device(udev);
+}
+
+static int dummy_prereset(struct usb_interface *intf)
+{
+ return 0;
+}
+
+static int dummy_postreset(struct usb_interface *intf)
+{
+ return 0;
+}
+
static const struct driver_info ali_m5632_info = {
.description = "ALi M5632",
.flags = FLAG_POINTTOPOINT,
+ .recover = m5632_recover,
};
#endif
.probe = usbnet_probe,
.suspend = usbnet_suspend,
.resume = usbnet_resume,
+ .pre_reset = dummy_prereset,
+ .post_reset = dummy_postreset,
.disconnect = usbnet_disconnect,
.id_table = products,
.disable_hub_initiated_lpm = 1,
/* USB_DEV_STAT */
#define STAT_SPEED_MASK 0x0006
#define STAT_SPEED_HIGH 0x0000
-#define STAT_SPEED_FULL 0x0001
+#define STAT_SPEED_FULL 0x0002
/* USB_TX_AGG */
#define TX_AGG_MAX_THRESHOLD 0x03
/* rx share fifo credit full threshold */
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL0, RXFIFO_THR1_NORMAL);
- ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_DEV_STAT);
- ocp_data &= STAT_SPEED_MASK;
- if (ocp_data == STAT_SPEED_FULL) {
+ if (tp->udev->speed == USB_SPEED_FULL ||
+ tp->udev->speed == USB_SPEED_LOW) {
/* rx share fifo credit near full threshold */
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL1,
RXFIFO_THR2_FULL);
unlink_urbs (dev, &dev->txq);
tasklet_schedule (&dev->bh);
-
- // FIXME: device recovery -- reset?
+ /* this needs to be handled individually because the generic layer
+ * doesn't know what is sufficient and could not restore private
+ * information if a remedy of an unconditional reset were used.
+ */
+ if (dev->driver_info->recover)
+ (dev->driver_info->recover)(dev);
}
EXPORT_SYMBOL_GPL(usbnet_tx_timeout);
ndm->ndm_state = fdb->state;
ndm->ndm_ifindex = vxlan->dev->ifindex;
ndm->ndm_flags = fdb->flags;
- ndm->ndm_type = NDA_DST;
+ ndm->ndm_type = RTN_UNICAST;
if (send_eth && nla_put(skb, NDA_LLADDR, ETH_ALEN, &fdb->eth_addr))
goto nla_put_failure;
tx_info = IEEE80211_SKB_CB(skb);
tx_info->flags &= ~IEEE80211_TX_CTL_CLEAR_PS_FILT;
+
+ /*
+ * No aggregation session is running, but there may be frames
+ * from a previous session or a failed attempt in the queue.
+ * Send them out as normal data frames
+ */
+ if (!tid->active)
+ tx_info->flags &= ~IEEE80211_TX_CTL_AMPDU;
+
if (!(tx_info->flags & IEEE80211_TX_CTL_AMPDU)) {
bf->bf_state.bf_type = 0;
return bf;
/* Fill the common data for all mac context types */
iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
- /* Also enable probe requests to pass */
- cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST);
+ /*
+ * pass probe requests and beacons from other APs (needed
+ * for ht protection)
+ */
+ cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST |
+ MAC_FILTER_IN_BEACON);
/* Fill the data specific for ap mode */
iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.ap,
/* Fill the common data for all mac context types */
iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
+ /*
+ * pass probe requests and beacons from other APs (needed
+ * for ht protection)
+ */
+ cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST |
+ MAC_FILTER_IN_BEACON);
+
/* Fill the data specific for GO mode */
iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.go.ap,
action == FW_CTXT_ACTION_ADD);
hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
}
- if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT &&
- !iwlwifi_mod_params.uapsd_disable) {
- hw->flags |= IEEE80211_HW_SUPPORTS_UAPSD;
- hw->uapsd_queues = IWL_UAPSD_AC_INFO;
- hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
- }
-
hw->sta_data_size = sizeof(struct iwl_mvm_sta);
hw->vif_data_size = sizeof(struct iwl_mvm_vif);
hw->chanctx_data_size = sizeof(u16);
struct sk_buff *(*tx_fixup)(struct usbnet *dev,
struct sk_buff *skb, gfp_t flags);
+ /* recover from timeout */
+ void (*recover)(struct usbnet *dev);
+
/* early initialization code, can sleep. This is for minidrivers
* having 'subminidrivers' that need to do extra initialization
* right after minidriver have initialized hardware. */
}
}
-#define IP_IDENTS_SZ 2048u
-extern atomic_t *ip_idents;
-
-static inline u32 ip_idents_reserve(u32 hash, int segs)
-{
- atomic_t *id_ptr = ip_idents + hash % IP_IDENTS_SZ;
-
- return atomic_add_return(segs, id_ptr) - segs;
-}
-
+u32 ip_idents_reserve(u32 hash, int segs);
void __ip_select_ident(struct iphdr *iph, int segs);
static inline void ip_select_ident_segs(struct sk_buff *skb, struct sock *sk, int segs)
{
int tot_len;
- if (kern_msg->msg_namelen) {
+ if (kern_msg->msg_name && kern_msg->msg_namelen) {
if (mode == VERIFY_READ) {
int err = move_addr_to_kernel(kern_msg->msg_name,
kern_msg->msg_namelen,
if (err < 0)
return err;
}
- if (kern_msg->msg_name)
- kern_msg->msg_name = kern_address;
- } else
+ kern_msg->msg_name = kern_address;
+ } else {
kern_msg->msg_name = NULL;
+ kern_msg->msg_namelen = 0;
+ }
tot_len = iov_from_user_compat_to_kern(kern_iov,
(struct compat_iovec __user *)kern_msg->msg_iov,
{
int size, ct, err;
- if (m->msg_namelen) {
+ if (m->msg_name && m->msg_namelen) {
if (mode == VERIFY_READ) {
void __user *namep;
namep = (void __user __force *) m->msg_name;
if (err < 0)
return err;
}
- if (m->msg_name)
- m->msg_name = address;
+ m->msg_name = address;
} else {
m->msg_name = NULL;
+ m->msg_namelen = 0;
}
size = m->msg_iovlen * sizeof(struct iovec);
ndm->ndm_pad1 = 0;
ndm->ndm_pad2 = 0;
ndm->ndm_flags = pn->flags | NTF_PROXY;
- ndm->ndm_type = NDA_DST;
+ ndm->ndm_type = RTN_UNICAST;
ndm->ndm_ifindex = pn->dev->ifindex;
ndm->ndm_state = NUD_NONE;
return neigh_create(&arp_tbl, pkey, dev);
}
-atomic_t *ip_idents __read_mostly;
-EXPORT_SYMBOL(ip_idents);
+#define IP_IDENTS_SZ 2048u
+struct ip_ident_bucket {
+ atomic_t id;
+ u32 stamp32;
+};
+
+static struct ip_ident_bucket *ip_idents __read_mostly;
+
+/* In order to protect privacy, we add a perturbation to identifiers
+ * if one generator is seldom used. This makes hard for an attacker
+ * to infer how many packets were sent between two points in time.
+ */
+u32 ip_idents_reserve(u32 hash, int segs)
+{
+ struct ip_ident_bucket *bucket = ip_idents + hash % IP_IDENTS_SZ;
+ u32 old = ACCESS_ONCE(bucket->stamp32);
+ u32 now = (u32)jiffies;
+ u32 delta = 0;
+
+ if (old != now && cmpxchg(&bucket->stamp32, old, now) == old)
+ delta = prandom_u32_max(now - old);
+
+ return atomic_add_return(segs + delta, &bucket->id) - segs;
+}
+EXPORT_SYMBOL(ip_idents_reserve);
void __ip_select_ident(struct iphdr *iph, int segs)
{
net_get_random_once(&ip_idents_hashrnd, sizeof(ip_idents_hashrnd));
- hash = jhash_1word((__force u32)iph->daddr, ip_idents_hashrnd);
+ hash = jhash_3words((__force u32)iph->daddr,
+ (__force u32)iph->saddr,
+ iph->protocol,
+ ip_idents_hashrnd);
id = ip_idents_reserve(hash, segs);
iph->id = htons(id);
}
net_get_random_once(&ip6_idents_hashrnd, sizeof(ip6_idents_hashrnd));
hash = __ipv6_addr_jhash(&rt->rt6i_dst.addr, ip6_idents_hashrnd);
+ hash = __ipv6_addr_jhash(&rt->rt6i_src.addr, hash);
+
id = ip_idents_reserve(hash, 1);
fhdr->identification = htonl(id);
}
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
struct ieee80211_local *local = sdata->local;
- struct rate_control_ref *ref = local->rate_ctrl;
+ struct rate_control_ref *ref = NULL;
struct timespec uptime;
u64 packets = 0;
u32 thr = 0;
int i, ac;
+ if (test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
+ ref = local->rate_ctrl;
+
sinfo->generation = sdata->local->sta_generation;
sinfo->filled = STATION_INFO_INACTIVE_TIME |
if (ieee80211_has_order(hdr->frame_control))
return TX_CONTINUE;
+ if (ieee80211_is_probe_req(hdr->frame_control))
+ return TX_CONTINUE;
+
if (tx->local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)
info->hw_queue = tx->sdata->vif.cab_queue;
{
struct sta_info *sta = tx->sta;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
struct ieee80211_local *local = tx->local;
if (unlikely(!sta))
!(info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER))) {
int ac = skb_get_queue_mapping(tx->skb);
+ if (ieee80211_is_mgmt(hdr->frame_control) &&
+ !ieee80211_is_bufferable_mmpdu(hdr->frame_control)) {
+ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
+ return TX_CONTINUE;
+ }
+
ps_dbg(sta->sdata, "STA %pM aid %d: PS buffer for AC %d\n",
sta->sta.addr, sta->sta.aid, ac);
if (tx->local->total_ps_buffered >= TOTAL_MAX_TX_BUFFER)
static ieee80211_tx_result debug_noinline
ieee80211_tx_h_ps_buf(struct ieee80211_tx_data *tx)
{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
-
if (unlikely(tx->flags & IEEE80211_TX_PS_BUFFERED))
return TX_CONTINUE;
- if (ieee80211_is_mgmt(hdr->frame_control) &&
- !ieee80211_is_bufferable_mmpdu(hdr->frame_control)) {
- if (tx->flags & IEEE80211_TX_UNICAST)
- info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
- return TX_CONTINUE;
- }
-
if (tx->flags & IEEE80211_TX_UNICAST)
return ieee80211_tx_h_unicast_ps_buf(tx);
else
ip_vs_control_del(cp);
if (cp->flags & IP_VS_CONN_F_NFCT) {
- ip_vs_conn_drop_conntrack(cp);
/* Do not access conntracks during subsys cleanup
* because nf_conntrack_find_get can not be used after
* conntrack cleanup for the net.
asoc->c = new->c;
asoc->peer.rwnd = new->peer.rwnd;
asoc->peer.sack_needed = new->peer.sack_needed;
+ asoc->peer.auth_capable = new->peer.auth_capable;
asoc->peer.i = new->peer.i;
sctp_tsnmap_init(&asoc->peer.tsn_map, SCTP_TSN_MAP_INITIAL,
asoc->peer.i.initial_tsn, GFP_ATOMIC);
MAC_ASSIGN(addr, addr);
__entry->key_type = key_type;
__entry->key_id = key_id;
- memcpy(__entry->tsc, tsc, 6);
+ if (tsc)
+ memcpy(__entry->tsc, tsc, 6);
),
TP_printk(NETDEV_PR_FMT ", " MAC_PR_FMT ", key type: %d, key id: %d, tsc: %pm",
NETDEV_PR_ARG, MAC_PR_ARG(addr), __entry->key_type,
goto no_transform;
}
+ dst_hold(&xdst->u.dst);
+ xdst->u.dst.flags |= DST_NOCACHE;
route = xdst->route;
}
}
attrs[XFRMA_ALG_AEAD] ||
attrs[XFRMA_ALG_CRYPT] ||
attrs[XFRMA_ALG_COMP] ||
- attrs[XFRMA_TFCPAD] ||
- (ntohl(p->id.spi) >= 0x10000))
-
+ attrs[XFRMA_TFCPAD])
goto out;
break;
attrs[XFRMA_ALG_AUTH] ||
attrs[XFRMA_ALG_AUTH_TRUNC] ||
attrs[XFRMA_ALG_CRYPT] ||
- attrs[XFRMA_TFCPAD])
+ attrs[XFRMA_TFCPAD] ||
+ (ntohl(p->id.spi) >= 0x10000))
goto out;
break;