diff options
33 files changed, 197 insertions, 63 deletions
diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c index c44950d3eb7b..b7ae0a0dd5b6 100644 --- a/drivers/isdn/gigaset/bas-gigaset.c +++ b/drivers/isdn/gigaset/bas-gigaset.c @@ -2400,6 +2400,7 @@ allocerr: error: freeurbs(cs); usb_set_intfdata(interface, NULL); + usb_put_dev(udev); gigaset_freecs(cs); return rc; } diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index 824108cd9fd5..12430be6448a 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -287,7 +287,8 @@ static int c_can_plat_probe(struct platform_device *pdev) 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 diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c index c83584a26713..5a1891faba8a 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c @@ -339,7 +339,8 @@ static int xgbe_probe(struct platform_device *pdev) /* 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; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 4cab09d3f807..8206a293e6b4 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -346,6 +346,7 @@ struct sw_tx_bd { 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 { diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 4b875da1c7ed..c43e7238de21 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -227,6 +227,12 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata, --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; @@ -3889,6 +3895,9 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) /* 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 */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index bd0600cf7266..25eddd90f482 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -379,6 +379,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) 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, diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 16281ad2da12..4e615debe472 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -1149,6 +1149,11 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev) 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); diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c index fd411d6e19a2..d813bfb1a847 100644 --- a/drivers/net/ethernet/sun/sunvnet.c +++ b/drivers/net/ethernet/sun/sunvnet.c @@ -610,6 +610,13 @@ static int __vnet_tx_trigger(struct vnet_port *port) 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); @@ -617,14 +624,19 @@ struct vnet_port *__tx_port_find(struct vnet *vp, struct sk_buff *skb) 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) diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 4ed38eaecea8..d97d5f39a04e 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -378,8 +378,10 @@ static int netvsc_init_buf(struct hv_device *device) 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; diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 4eaadcfcb0fe..203651ebccb0 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -255,6 +255,7 @@ int mdiobus_register(struct mii_bus *bus) 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); diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 35d753d22f78..22c57be4dfa0 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -355,7 +355,7 @@ int phy_device_register(struct phy_device *phydev) 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; @@ -575,6 +575,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, 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 @@ -599,6 +600,14 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, 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; @@ -664,6 +673,10 @@ EXPORT_SYMBOL(phy_attach); 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); diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 9ea4bfe5d318..2a32d9167d3b 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -341,6 +341,22 @@ next_desc: 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: diff --git a/drivers/net/usb/cdc_subset.c b/drivers/net/usb/cdc_subset.c index 91f0919fe278..3ef411efd86e 100644 --- a/drivers/net/usb/cdc_subset.c +++ b/drivers/net/usb/cdc_subset.c @@ -85,9 +85,34 @@ static int always_connected (struct usbnet *dev) * *-------------------------------------------------------------------------*/ +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 @@ -332,6 +357,8 @@ static struct usb_driver cdc_subset_driver = { .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, diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 7bad2d316637..3eab74c7c554 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -282,7 +282,7 @@ /* 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 @@ -2292,9 +2292,8 @@ static void r8152b_exit_oob(struct r8152 *tp) /* 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); diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index f9e96c427558..5173821a9575 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1218,8 +1218,12 @@ void usbnet_tx_timeout (struct net_device *net) 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); diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index ade33ef82823..9f79192c9aa0 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -339,7 +339,7 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan, 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; diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 66acb2cbd9df..7c28cb55610b 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -887,6 +887,15 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq, 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; diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c index 725ba49576bf..8b79081d4885 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c @@ -1072,8 +1072,12 @@ static int iwl_mvm_mac_ctxt_cmd_ap(struct iwl_mvm *mvm, /* 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, @@ -1094,6 +1098,13 @@ static int iwl_mvm_mac_ctxt_cmd_go(struct iwl_mvm *mvm, /* 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); diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 9bfb90680cdc..98556d03c1ed 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -303,13 +303,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) 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); diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 0662e98fef72..26088feb6608 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -148,6 +148,9 @@ struct driver_info { 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. */ diff --git a/include/net/ip.h b/include/net/ip.h index 0e795df05ec9..7596eb22e1ce 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -309,16 +309,7 @@ static inline unsigned int ip_skb_dst_mtu(const struct sk_buff *skb) } } -#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) diff --git a/net/compat.c b/net/compat.c index 9a76eaf63184..bc8aeefddf3f 100644 --- a/net/compat.c +++ b/net/compat.c @@ -85,7 +85,7 @@ int verify_compat_iovec(struct msghdr *kern_msg, struct iovec *kern_iov, { 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, @@ -93,10 +93,11 @@ int verify_compat_iovec(struct msghdr *kern_msg, struct iovec *kern_iov, 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, diff --git a/net/core/iovec.c b/net/core/iovec.c index 827dd6beb49c..e1ec45ab1e63 100644 --- a/net/core/iovec.c +++ b/net/core/iovec.c @@ -39,7 +39,7 @@ int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr_storage *a { 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; @@ -48,10 +48,10 @@ int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr_storage *a 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); diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 559890b0f0a2..ef31fef25e5a 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -2249,7 +2249,7 @@ static int pneigh_fill_info(struct sk_buff *skb, struct pneigh_entry *pn, 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; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 3162ea923ded..190199851c9a 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -457,8 +457,31 @@ static struct neighbour *ipv4_neigh_lookup(const struct dst_entry *dst, 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) { @@ -467,7 +490,10 @@ 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); } diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index cb9df0eb4023..45702b8cd141 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -545,6 +545,8 @@ static void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt) 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); } diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index d7513a503be1..592f4b152ba8 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -472,12 +472,15 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) { 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 | diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 5214686d9fd1..1a252c606ad0 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -414,6 +414,9 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx) 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; @@ -463,6 +466,7 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) { 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)) @@ -473,6 +477,12 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) !(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) @@ -531,19 +541,9 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) 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 diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c index a8eb0a89326a..610e19c0e13f 100644 --- a/net/netfilter/ipvs/ip_vs_conn.c +++ b/net/netfilter/ipvs/ip_vs_conn.c @@ -797,7 +797,6 @@ static void ip_vs_conn_expire(unsigned long data) 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. diff --git a/net/sctp/associola.c b/net/sctp/associola.c index 9de23a222d3f..06a9ee6b2d3a 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -1097,6 +1097,7 @@ void sctp_assoc_update(struct sctp_association *asoc, 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); diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 560ed77084e9..7cc887f9da11 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -2094,7 +2094,8 @@ TRACE_EVENT(cfg80211_michael_mic_failure, 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, diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index a8ef5108e0d8..0525d78ba328 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -2097,6 +2097,8 @@ struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig, goto no_transform; } + dst_hold(&xdst->u.dst); + xdst->u.dst.flags |= DST_NOCACHE; route = xdst->route; } } diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 412d9dc3a873..d4db6ebb089d 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -177,9 +177,7 @@ static int verify_newsa_info(struct xfrm_usersa_info *p, 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; @@ -207,7 +205,8 @@ static int verify_newsa_info(struct xfrm_usersa_info *p, 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; |