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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

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Dave writes:
  "Networking fixes:

  1) Fix truncation of 32-bit right shift in bpf, from Jann Horn.

  2) Fix memory leak in wireless wext compat, from Stefan Seyfried.

  3) Use after free in cfg80211's reg_process_hint(), from Yu Zhao.

  4) Need to cancel pending work when unbinding in smsc75xx otherwise
     we oops, also from Yu Zhao.

  5) Don't allow enslaving a team device to itself, from Ido Schimmel.

  6) Fix backwards compat with older userspace for rtnetlink FDB dumps.
     From Mauricio Faria.

  7) Add validation of tc policy netlink attributes, from David Ahern.

  8) Fix RCU locking in rawv6_send_hdrinc(), from Wei Wang."

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (26 commits)
  net: mvpp2: Extract the correct ethtype from the skb for tx csum offload
  ipv6: take rcu lock in rawv6_send_hdrinc()
  net: sched: Add policy validation for tc attributes
  rtnetlink: fix rtnl_fdb_dump() for ndmsg header
  yam: fix a missing-check bug
  net: bpfilter: Fix type cast and pointer warnings
  net: cxgb3_main: fix a missing-check bug
  bpf: 32-bit RSH verification must truncate input before the ALU op
  net: phy: phylink: fix SFP interface autodetection
  be2net: don't flip hw_features when VXLANs are added/deleted
  net/packet: fix packet drop as of virtio gso
  net: dsa: b53: Keep CPU port as tagged in all VLANs
  openvswitch: load NAT helper
  bnxt_en: get the reduced max_irqs by the ones used by RDMA
  bnxt_en: free hwrm resources, if driver probe fails.
  bnxt_en: Fix enables field in HWRM_QUEUE_COS2BW_CFG request
  bnxt_en: Fix VNIC reservations on the PF.
  team: Forbid enslaving team device to itself
  net/usb: cancel pending work when unbinding smsc75xx
  mlxsw: spectrum: Delete RIF when VLAN device is removed
  ...
This commit is contained in:
Greg Kroah-Hartman 2018-10-06 02:11:30 -07:00
commit c1d84a1b42
24 changed files with 203 additions and 81 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/dsa/b53/b53_common.c
View File

@ -1107,7 +1107,7 @@ void b53_vlan_add(struct dsa_switch *ds, int port,
b53_get_vlan_entry(dev, vid, vl);
vl->members |= BIT(port);
if (untagged)
if (untagged && !dsa_is_cpu_port(ds, port))
vl->untag |= BIT(port);
else
vl->untag &= ~BIT(port);
@ -1149,7 +1149,7 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
pvid = 0;
}
if (untagged)
if (untagged && !dsa_is_cpu_port(ds, port))
vl->untag &= ~(BIT(port));
b53_set_vlan_entry(dev, vid, vl);

14
drivers/net/ethernet/broadcom/bnxt/bnxt.c
View File

@ -3017,10 +3017,11 @@ static void bnxt_free_hwrm_resources(struct bnxt *bp)
{
struct pci_dev *pdev = bp->pdev;
dma_free_coherent(&pdev->dev, PAGE_SIZE, bp->hwrm_cmd_resp_addr,
bp->hwrm_cmd_resp_dma_addr);
bp->hwrm_cmd_resp_addr = NULL;
if (bp->hwrm_cmd_resp_addr) {
dma_free_coherent(&pdev->dev, PAGE_SIZE, bp->hwrm_cmd_resp_addr,
bp->hwrm_cmd_resp_dma_addr);
bp->hwrm_cmd_resp_addr = NULL;
}
}
static int bnxt_alloc_hwrm_resources(struct bnxt *bp)
@ -4650,7 +4651,7 @@ __bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, struct hwrm_func_cfg_input *req,
FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
enables |= ring_grps ?
FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
enables |= vnics ? FUNC_CFG_REQ_ENABLES_NUM_VNICS : 0;
req->num_rx_rings = cpu_to_le16(rx_rings);
req->num_hw_ring_grps = cpu_to_le16(ring_grps);
@ -8621,7 +8622,7 @@ static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx,
*max_tx = hw_resc->max_tx_rings;
*max_rx = hw_resc->max_rx_rings;
*max_cp = min_t(int, bnxt_get_max_func_cp_rings_for_en(bp),
hw_resc->max_irqs);
hw_resc->max_irqs - bnxt_get_ulp_msix_num(bp));
*max_cp = min_t(int, *max_cp, hw_resc->max_stat_ctxs);
max_ring_grps = hw_resc->max_hw_ring_grps;
if (BNXT_CHIP_TYPE_NITRO_A0(bp) && BNXT_PF(bp)) {
@ -9057,6 +9058,7 @@ init_err_cleanup_tc:
bnxt_clear_int_mode(bp);
init_err_pci_clean:
bnxt_free_hwrm_resources(bp);
bnxt_cleanup_pci(bp);
init_err_free:

6
drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
View File

@ -98,13 +98,13 @@ static int bnxt_hwrm_queue_cos2bw_cfg(struct bnxt *bp, struct ieee_ets *ets,
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_COS2BW_CFG, -1, -1);
for (i = 0; i < max_tc; i++) {
u8 qidx;
u8 qidx = bp->tc_to_qidx[i];
req.enables |= cpu_to_le32(
QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID0_VALID << i);
QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID0_VALID <<
qidx);
memset(&cos2bw, 0, sizeof(cos2bw));
qidx = bp->tc_to_qidx[i];
cos2bw.queue_id = bp->q_info[qidx].queue_id;
if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_STRICT) {
cos2bw.tsa =

17
drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
View File

@ -2159,6 +2159,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EPERM;
if (copy_from_user(&t, useraddr, sizeof(t)))
return -EFAULT;
if (t.cmd != CHELSIO_SET_QSET_PARAMS)
return -EINVAL;
if (t.qset_idx >= SGE_QSETS)
return -EINVAL;
if (!in_range(t.intr_lat, 0, M_NEWTIMER) ||
@ -2258,6 +2260,9 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
if (copy_from_user(&t, useraddr, sizeof(t)))
return -EFAULT;
if (t.cmd != CHELSIO_GET_QSET_PARAMS)
return -EINVAL;
/* Display qsets for all ports when offload enabled */
if (test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map)) {
q1 = 0;
@ -2303,6 +2308,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EBUSY;
if (copy_from_user(&edata, useraddr, sizeof(edata)))
return -EFAULT;
if (edata.cmd != CHELSIO_SET_QSET_NUM)
return -EINVAL;
if (edata.val < 1 ||
(edata.val > 1 && !(adapter->flags & USING_MSIX)))
return -EINVAL;
@ -2343,6 +2350,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EPERM;
if (copy_from_user(&t, useraddr, sizeof(t)))
return -EFAULT;
if (t.cmd != CHELSIO_LOAD_FW)
return -EINVAL;
/* Check t.len sanity ? */
fw_data = memdup_user(useraddr + sizeof(t), t.len);
if (IS_ERR(fw_data))
@ -2366,6 +2375,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EBUSY;
if (copy_from_user(&m, useraddr, sizeof(m)))
return -EFAULT;
if (m.cmd != CHELSIO_SETMTUTAB)
return -EINVAL;
if (m.nmtus != NMTUS)
return -EINVAL;
if (m.mtus[0] < 81) /* accommodate SACK */
@ -2407,6 +2418,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EBUSY;
if (copy_from_user(&m, useraddr, sizeof(m)))
return -EFAULT;
if (m.cmd != CHELSIO_SET_PM)
return -EINVAL;
if (!is_power_of_2(m.rx_pg_sz) ||
!is_power_of_2(m.tx_pg_sz))
return -EINVAL; /* not power of 2 */
@ -2440,6 +2453,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EIO; /* need the memory controllers */
if (copy_from_user(&t, useraddr, sizeof(t)))
return -EFAULT;
if (t.cmd != CHELSIO_GET_MEM)
return -EINVAL;
if ((t.addr & 7) || (t.len & 7))
return -EINVAL;
if (t.mem_id == MEM_CM)
@ -2492,6 +2507,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EAGAIN;
if (copy_from_user(&t, useraddr, sizeof(t)))
return -EFAULT;
if (t.cmd != CHELSIO_SET_TRACE_FILTER)
return -EINVAL;
tp = (const struct trace_params *)&t.sip;
if (t.config_tx)

5
drivers/net/ethernet/emulex/benet/be_main.c
View File

@ -4002,8 +4002,6 @@ static int be_enable_vxlan_offloads(struct be_adapter *adapter)
netdev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_TSO | NETIF_F_TSO6 |
NETIF_F_GSO_UDP_TUNNEL;
netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
netdev->features |= NETIF_F_GSO_UDP_TUNNEL;
dev_info(dev, "Enabled VxLAN offloads for UDP port %d\n",
be16_to_cpu(port));
@ -4025,8 +4023,6 @@ static void be_disable_vxlan_offloads(struct be_adapter *adapter)
adapter->vxlan_port = 0;
netdev->hw_enc_features = 0;
netdev->hw_features &= ~(NETIF_F_GSO_UDP_TUNNEL);
netdev->features &= ~(NETIF_F_GSO_UDP_TUNNEL);
}
static void be_calculate_vf_res(struct be_adapter *adapter, u16 num_vfs,
@ -5320,6 +5316,7 @@ static void be_netdev_init(struct net_device *netdev)
struct be_adapter *adapter = netdev_priv(netdev);
netdev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 |
NETIF_F_GSO_UDP_TUNNEL |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |
NETIF_F_HW_VLAN_CTAG_TX;
if ((be_if_cap_flags(adapter) & BE_IF_FLAGS_RSS))

9
drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
View File

@ -1725,7 +1725,7 @@ static void mvpp2_txq_desc_put(struct mvpp2_tx_queue *txq)
}
/* Set Tx descriptors fields relevant for CSUM calculation */
static u32 mvpp2_txq_desc_csum(int l3_offs, int l3_proto,
static u32 mvpp2_txq_desc_csum(int l3_offs, __be16 l3_proto,
int ip_hdr_len, int l4_proto)
{
u32 command;
@ -2600,14 +2600,15 @@ static u32 mvpp2_skb_tx_csum(struct mvpp2_port *port, struct sk_buff *skb)
if (skb->ip_summed == CHECKSUM_PARTIAL) {
int ip_hdr_len = 0;
u8 l4_proto;
__be16 l3_proto = vlan_get_protocol(skb);
if (skb->protocol == htons(ETH_P_IP)) {
if (l3_proto == htons(ETH_P_IP)) {
struct iphdr *ip4h = ip_hdr(skb);
/* Calculate IPv4 checksum and L4 checksum */
ip_hdr_len = ip4h->ihl;
l4_proto = ip4h->protocol;
} else if (skb->protocol == htons(ETH_P_IPV6)) {
} else if (l3_proto == htons(ETH_P_IPV6)) {
struct ipv6hdr *ip6h = ipv6_hdr(skb);
/* Read l4_protocol from one of IPv6 extra headers */
@ -2619,7 +2620,7 @@ static u32 mvpp2_skb_tx_csum(struct mvpp2_port *port, struct sk_buff *skb)
}
return mvpp2_txq_desc_csum(skb_network_offset(skb),
skb->protocol, ip_hdr_len, l4_proto);
l3_proto, ip_hdr_len, l4_proto);
}
return MVPP2_TXD_L4_CSUM_NOT | MVPP2_TXD_IP_CSUM_DISABLE;

11
drivers/net/ethernet/mellanox/mlxsw/pci.c
View File

@ -718,14 +718,17 @@ static void mlxsw_pci_eq_tasklet(unsigned long data)
memset(&active_cqns, 0, sizeof(active_cqns));
while ((eqe = mlxsw_pci_eq_sw_eqe_get(q))) {
u8 event_type = mlxsw_pci_eqe_event_type_get(eqe);
switch (event_type) {
case MLXSW_PCI_EQE_EVENT_TYPE_CMD:
/* Command interface completion events are always received on
* queue MLXSW_PCI_EQ_ASYNC_NUM (EQ0) and completion events
* are mapped to queue MLXSW_PCI_EQ_COMP_NUM (EQ1).
*/
switch (q->num) {
case MLXSW_PCI_EQ_ASYNC_NUM:
mlxsw_pci_eq_cmd_event(mlxsw_pci, eqe);
q->u.eq.ev_cmd_count++;
break;
case MLXSW_PCI_EQE_EVENT_TYPE_COMP:
case MLXSW_PCI_EQ_COMP_NUM:
cqn = mlxsw_pci_eqe_cqn_get(eqe);
set_bit(cqn, active_cqns);
cq_handle = true;

2
drivers/net/ethernet/mellanox/mlxsw/spectrum.c
View File

@ -4845,6 +4845,8 @@ static int mlxsw_sp_netdevice_bridge_event(struct net_device *br_dev,
upper_dev = info->upper_dev;
if (info->linking)
break;
if (is_vlan_dev(upper_dev))
mlxsw_sp_rif_destroy_by_dev(mlxsw_sp, upper_dev);
if (netif_is_macvlan(upper_dev))
mlxsw_sp_rif_macvlan_del(mlxsw_sp, upper_dev);
break;

4
drivers/net/hamradio/yam.c
View File

@ -966,6 +966,8 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
sizeof(struct yamdrv_ioctl_mcs));
if (IS_ERR(ym))
return PTR_ERR(ym);
if (ym->cmd != SIOCYAMSMCS)
return -EINVAL;
if (ym->bitrate > YAM_MAXBITRATE) {
kfree(ym);
return -EINVAL;
@ -981,6 +983,8 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
if (copy_from_user(&yi, ifr->ifr_data, sizeof(struct yamdrv_ioctl_cfg)))
return -EFAULT;
if (yi.cmd != SIOCYAMSCFG)
return -EINVAL;
if ((yi.cfg.mask & YAM_IOBASE) && netif_running(dev))
return -EINVAL; /* Cannot change this parameter when up */
if ((yi.cfg.mask & YAM_IRQ) && netif_running(dev))

48
drivers/net/phy/phylink.c
View File

@ -717,6 +717,30 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
return 0;
}
static int __phylink_connect_phy(struct phylink *pl, struct phy_device *phy,
phy_interface_t interface)
{
int ret;
if (WARN_ON(pl->link_an_mode == MLO_AN_FIXED ||
(pl->link_an_mode == MLO_AN_INBAND &&
phy_interface_mode_is_8023z(interface))))
return -EINVAL;
if (pl->phydev)
return -EBUSY;
ret = phy_attach_direct(pl->netdev, phy, 0, interface);
if (ret)
return ret;
ret = phylink_bringup_phy(pl, phy);
if (ret)
phy_detach(phy);
return ret;
}
/**
* phylink_connect_phy() - connect a PHY to the phylink instance
* @pl: a pointer to a &struct phylink returned from phylink_create()
@ -734,31 +758,13 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
*/
int phylink_connect_phy(struct phylink *pl, struct phy_device *phy)
{
int ret;
if (WARN_ON(pl->link_an_mode == MLO_AN_FIXED ||
(pl->link_an_mode == MLO_AN_INBAND &&
phy_interface_mode_is_8023z(pl->link_interface))))
return -EINVAL;
if (pl->phydev)
return -EBUSY;
/* Use PHY device/driver interface */
if (pl->link_interface == PHY_INTERFACE_MODE_NA) {
pl->link_interface = phy->interface;
pl->link_config.interface = pl->link_interface;
}
ret = phy_attach_direct(pl->netdev, phy, 0, pl->link_interface);
if (ret)
return ret;
ret = phylink_bringup_phy(pl, phy);
if (ret)
phy_detach(phy);
return ret;
return __phylink_connect_phy(pl, phy, pl->link_interface);
}
EXPORT_SYMBOL_GPL(phylink_connect_phy);
@ -1672,7 +1678,9 @@ static void phylink_sfp_link_up(void *upstream)
static int phylink_sfp_connect_phy(void *upstream, struct phy_device *phy)
{
return phylink_connect_phy(upstream, phy);
struct phylink *pl = upstream;
return __phylink_connect_phy(upstream, phy, pl->link_config.interface);
}
static void phylink_sfp_disconnect_phy(void *upstream)

6
drivers/net/team/team.c
View File

@ -1167,6 +1167,12 @@ static int team_port_add(struct team *team, struct net_device *port_dev,
return -EBUSY;
}
if (dev == port_dev) {
NL_SET_ERR_MSG(extack, "Cannot enslave team device to itself");
netdev_err(dev, "Cannot enslave team device to itself\n");
return -EINVAL;
}
if (port_dev->features & NETIF_F_VLAN_CHALLENGED &&
vlan_uses_dev(dev)) {
NL_SET_ERR_MSG(extack, "Device is VLAN challenged and team device has VLAN set up");

1
drivers/net/usb/smsc75xx.c
View File

@ -1520,6 +1520,7 @@ static void smsc75xx_unbind(struct usbnet *dev, struct usb_interface *intf)
{
struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
if (pdata) {
cancel_work_sync(&pdata->set_multicast);
netif_dbg(dev, ifdown, dev->net, "free pdata\n");
kfree(pdata);
pdata = NULL;

18
include/linux/virtio_net.h
View File

@ -5,6 +5,24 @@
#include <linux/if_vlan.h>
#include <uapi/linux/virtio_net.h>
static inline int virtio_net_hdr_set_proto(struct sk_buff *skb,
const struct virtio_net_hdr *hdr)
{
switch (hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
case VIRTIO_NET_HDR_GSO_TCPV4:
case VIRTIO_NET_HDR_GSO_UDP:
skb->protocol = cpu_to_be16(ETH_P_IP);
break;
case VIRTIO_NET_HDR_GSO_TCPV6:
skb->protocol = cpu_to_be16(ETH_P_IPV6);
break;
default:
return -EINVAL;
}
return 0;
}
static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
const struct virtio_net_hdr *hdr,
bool little_endian)

5
kernel/bpf/local_storage.c
View File

@ -129,7 +129,7 @@ static int cgroup_storage_update_elem(struct bpf_map *map, void *_key,
struct bpf_cgroup_storage *storage;
struct bpf_storage_buffer *new;
if (flags & BPF_NOEXIST)
if (flags != BPF_ANY && flags != BPF_EXIST)
return -EINVAL;
storage = cgroup_storage_lookup((struct bpf_cgroup_storage_map *)map,
@ -195,6 +195,9 @@ static struct bpf_map *cgroup_storage_map_alloc(union bpf_attr *attr)
if (attr->key_size != sizeof(struct bpf_cgroup_storage_key))
return ERR_PTR(-EINVAL);
if (attr->value_size == 0)
return ERR_PTR(-EINVAL);
if (attr->value_size > PAGE_SIZE)
return ERR_PTR(-E2BIG);

10
kernel/bpf/verifier.c
View File

@ -2896,6 +2896,15 @@ static int adjust_scalar_min_max_vals(struct bpf_verifier_env *env,
u64 umin_val, umax_val;
u64 insn_bitness = (BPF_CLASS(insn->code) == BPF_ALU64) ? 64 : 32;
if (insn_bitness == 32) {
/* Relevant for 32-bit RSH: Information can propagate towards
* LSB, so it isn't sufficient to only truncate the output to
* 32 bits.
*/
coerce_reg_to_size(dst_reg, 4);
coerce_reg_to_size(&src_reg, 4);
}
smin_val = src_reg.smin_value;
smax_val = src_reg.smax_value;
umin_val = src_reg.umin_value;
@ -3131,7 +3140,6 @@ static int adjust_scalar_min_max_vals(struct bpf_verifier_env *env,
if (BPF_CLASS(insn->code) != BPF_ALU64) {
/* 32-bit ALU ops are (32,32)->32 */
coerce_reg_to_size(dst_reg, 4);
coerce_reg_to_size(&src_reg, 4);
}
__reg_deduce_bounds(dst_reg);

4
net/bpfilter/bpfilter_kern.c
View File

@ -59,7 +59,7 @@ static int __bpfilter_process_sockopt(struct sock *sk, int optname,
req.is_set = is_set;
req.pid = current->pid;
req.cmd = optname;
req.addr = (long)optval;
req.addr = (long __force __user)optval;
req.len = optlen;
mutex_lock(&bpfilter_lock);
if (!info.pid)
@ -98,7 +98,7 @@ static int __init load_umh(void)
pr_info("Loaded bpfilter_umh pid %d\n", info.pid);
/* health check that usermode process started correctly */
if (__bpfilter_process_sockopt(NULL, 0, 0, 0, 0) != 0) {
if (__bpfilter_process_sockopt(NULL, 0, NULL, 0, 0) != 0) {
stop_umh();
return -EFAULT;
}

29
net/core/rtnetlink.c
View File

@ -3748,16 +3748,27 @@ static int rtnl_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb)
int err = 0;
int fidx = 0;
err = nlmsg_parse(cb->nlh, sizeof(struct ifinfomsg), tb,
IFLA_MAX, ifla_policy, NULL);
if (err < 0) {
return -EINVAL;
} else if (err == 0) {
if (tb[IFLA_MASTER])
br_idx = nla_get_u32(tb[IFLA_MASTER]);
}
/* A hack to preserve kernel<->userspace interface.
* Before Linux v4.12 this code accepted ndmsg since iproute2 v3.3.0.
* However, ndmsg is shorter than ifinfomsg thus nlmsg_parse() bails.
* So, check for ndmsg with an optional u32 attribute (not used here).
* Fortunately these sizes don't conflict with the size of ifinfomsg
* with an optional attribute.
*/
if (nlmsg_len(cb->nlh) != sizeof(struct ndmsg) &&
(nlmsg_len(cb->nlh) != sizeof(struct ndmsg) +
nla_attr_size(sizeof(u32)))) {
err = nlmsg_parse(cb->nlh, sizeof(struct ifinfomsg), tb,
IFLA_MAX, ifla_policy, NULL);
if (err < 0) {
return -EINVAL;
} else if (err == 0) {
if (tb[IFLA_MASTER])
br_idx = nla_get_u32(tb[IFLA_MASTER]);
}
brport_idx = ifm->ifi_index;
brport_idx = ifm->ifi_index;
}
if (br_idx) {
br_dev = __dev_get_by_index(net, br_idx);

29
net/ipv6/raw.c
View File

@ -651,8 +651,6 @@ static int rawv6_send_hdrinc(struct sock *sk, struct msghdr *msg, int length,
skb->priority = sk->sk_priority;
skb->mark = sk->sk_mark;
skb->tstamp = sockc->transmit_time;
skb_dst_set(skb, &rt->dst);
*dstp = NULL;
skb_put(skb, length);
skb_reset_network_header(skb);
@ -665,8 +663,14 @@ static int rawv6_send_hdrinc(struct sock *sk, struct msghdr *msg, int length,
skb->transport_header = skb->network_header;
err = memcpy_from_msg(iph, msg, length);
if (err)
goto error_fault;
if (err) {
err = -EFAULT;
kfree_skb(skb);
goto error;
}
skb_dst_set(skb, &rt->dst);
*dstp = NULL;
/* if egress device is enslaved to an L3 master device pass the
* skb to its handler for processing
@ -675,21 +679,28 @@ static int rawv6_send_hdrinc(struct sock *sk, struct msghdr *msg, int length,
if (unlikely(!skb))
return 0;
/* Acquire rcu_read_lock() in case we need to use rt->rt6i_idev
* in the error path. Since skb has been freed, the dst could
* have been queued for deletion.
*/
rcu_read_lock();
IP6_UPD_PO_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUT, skb->len);
err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, sk, skb,
NULL, rt->dst.dev, dst_output);
if (err > 0)
err = net_xmit_errno(err);
if (err)
goto error;
if (err) {
IP6_INC_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
rcu_read_unlock();
goto error_check;
}
rcu_read_unlock();
out:
return 0;
error_fault:
err = -EFAULT;
kfree_skb(skb);
error:
IP6_INC_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
error_check:
if (err == -ENOBUFS && !np->recverr)
err = 0;
return err;

2
net/mac80211/cfg.c
View File

@ -427,7 +427,7 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_AP_VLAN:
/* Keys without a station are used for TX only */
if (key->sta && test_sta_flag(key->sta, WLAN_STA_MFP))
if (sta && test_sta_flag(sta, WLAN_STA_MFP))
key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
break;
case NL80211_IFTYPE_ADHOC:

4
net/openvswitch/conntrack.c
View File

@ -1312,6 +1312,10 @@ static int ovs_ct_add_helper(struct ovs_conntrack_info *info, const char *name,
rcu_assign_pointer(help->helper, helper);
info->helper = helper;
if (info->nat)
request_module("ip_nat_%s", name);
return 0;
}

11
net/packet/af_packet.c
View File

@ -2715,10 +2715,12 @@ tpacket_error:
}
}
if (po->has_vnet_hdr && virtio_net_hdr_to_skb(skb, vnet_hdr,
vio_le())) {
tp_len = -EINVAL;
goto tpacket_error;
if (po->has_vnet_hdr) {
if (virtio_net_hdr_to_skb(skb, vnet_hdr, vio_le())) {
tp_len = -EINVAL;
goto tpacket_error;
}
virtio_net_hdr_set_proto(skb, vnet_hdr);
}
skb->destructor = tpacket_destruct_skb;
@ -2915,6 +2917,7 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
if (err)
goto out_free;
len += sizeof(vnet_hdr);
virtio_net_hdr_set_proto(skb, &vnet_hdr);
}
skb_probe_transport_header(skb, reserve);

24
net/sched/sch_api.c
View File

@ -1311,6 +1311,18 @@ check_loop_fn(struct Qdisc *q, unsigned long cl, struct qdisc_walker *w)
* Delete/get qdisc.
*/
const struct nla_policy rtm_tca_policy[TCA_MAX + 1] = {
[TCA_KIND] = { .type = NLA_STRING },
[TCA_OPTIONS] = { .type = NLA_NESTED },
[TCA_RATE] = { .type = NLA_BINARY,
.len = sizeof(struct tc_estimator) },
[TCA_STAB] = { .type = NLA_NESTED },
[TCA_DUMP_INVISIBLE] = { .type = NLA_FLAG },
[TCA_CHAIN] = { .type = NLA_U32 },
[TCA_INGRESS_BLOCK] = { .type = NLA_U32 },
[TCA_EGRESS_BLOCK] = { .type = NLA_U32 },
};
static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n,
struct netlink_ext_ack *extack)
{
@ -1327,7 +1339,8 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n,
!netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
return -EPERM;
err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL, extack);
err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, rtm_tca_policy,
extack);
if (err < 0)
return err;
@ -1411,7 +1424,8 @@ static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n,
replay:
/* Reinit, just in case something touches this. */
err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL, extack);
err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, rtm_tca_policy,
extack);
if (err < 0)
return err;
@ -1645,7 +1659,8 @@ static int tc_dump_qdisc(struct sk_buff *skb, struct netlink_callback *cb)
idx = 0;
ASSERT_RTNL();
err = nlmsg_parse(nlh, sizeof(struct tcmsg), tca, TCA_MAX, NULL, NULL);
err = nlmsg_parse(nlh, sizeof(struct tcmsg), tca, TCA_MAX,
rtm_tca_policy, NULL);
if (err < 0)
return err;
@ -1864,7 +1879,8 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n,
!netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
return -EPERM;
err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL, extack);
err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, rtm_tca_policy,
extack);
if (err < 0)
return err;

7
net/wireless/reg.c
View File

@ -2661,11 +2661,12 @@ static void reg_process_hint(struct regulatory_request *reg_request)
{
struct wiphy *wiphy = NULL;
enum reg_request_treatment treatment;
enum nl80211_reg_initiator initiator = reg_request->initiator;
if (reg_request->wiphy_idx != WIPHY_IDX_INVALID)
wiphy = wiphy_idx_to_wiphy(reg_request->wiphy_idx);
switch (reg_request->initiator) {
switch (initiator) {
case NL80211_REGDOM_SET_BY_CORE:
treatment = reg_process_hint_core(reg_request);
break;
@ -2683,7 +2684,7 @@ static void reg_process_hint(struct regulatory_request *reg_request)
treatment = reg_process_hint_country_ie(wiphy, reg_request);
break;
default:
WARN(1, "invalid initiator %d\n", reg_request->initiator);
WARN(1, "invalid initiator %d\n", initiator);
goto out_free;
}
@ -2698,7 +2699,7 @@ static void reg_process_hint(struct regulatory_request *reg_request)
*/
if (treatment == REG_REQ_ALREADY_SET && wiphy &&
wiphy->regulatory_flags & REGULATORY_STRICT_REG) {
wiphy_update_regulatory(wiphy, reg_request->initiator);
wiphy_update_regulatory(wiphy, initiator);
wiphy_all_share_dfs_chan_state(wiphy);
reg_check_channels();
}

14
net/wireless/wext-compat.c
View File

@ -1278,12 +1278,16 @@ static int cfg80211_wext_giwrate(struct net_device *dev,
if (err)
return err;
if (!(sinfo.filled & BIT_ULL(NL80211_STA_INFO_TX_BITRATE)))
return -EOPNOTSUPP;
if (!(sinfo.filled & BIT_ULL(NL80211_STA_INFO_TX_BITRATE))) {
err = -EOPNOTSUPP;
goto free;
}
rate->value = 100000 * cfg80211_calculate_bitrate(&sinfo.txrate);
return 0;
free:
cfg80211_sinfo_release_content(&sinfo);
return err;
}
/* Get wireless statistics. Called by /proc/net/wireless and by SIOCGIWSTATS */
@ -1293,7 +1297,7 @@ static struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev)
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
/* we are under RTNL - globally locked - so can use static structs */
static struct iw_statistics wstats;
static struct station_info sinfo;
static struct station_info sinfo = {};
u8 bssid[ETH_ALEN];
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION)
@ -1352,6 +1356,8 @@ static struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev)
if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_TX_FAILED))
wstats.discard.retries = sinfo.tx_failed;
cfg80211_sinfo_release_content(&sinfo);
return &wstats;
}