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authorLinus Torvalds <torvalds@linux-foundation.org>2024-08-01 19:42:09 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2024-08-01 19:42:09 +0300
commit183d46ff422ef9f3d755b6808ef3faa6d009ba3a (patch)
tree8405b88ef447994f3eafd40e8e3aa5f47d3fa33f /net
parent21b136cc63d2a9ddd60d4699552b69c214b32964 (diff)
parent25010bfdf8bbedc64c5c04d18f846412f5367d26 (diff)
downloadlinux-183d46ff422ef9f3d755b6808ef3faa6d009ba3a.tar.xz
Merge tag 'net-6.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni: "Including fixes from wireless, bleutooth, BPF and netfilter. Current release - regressions: - core: drop bad gso csum_start and offset in virtio_net_hdr - wifi: mt76: fix null pointer access in mt792x_mac_link_bss_remove - eth: tun: add missing bpf_net_ctx_clear() in do_xdp_generic() - phy: aquantia: only poll GLOBAL_CFG regs on aqr113, aqr113c and aqr115c Current release - new code bugs: - smc: prevent UAF in inet_create() - bluetooth: btmtk: fix kernel crash when entering btmtk_usb_suspend - eth: bnxt: reject unsupported hash functions Previous releases - regressions: - sched: act_ct: take care of padding in struct zones_ht_key - netfilter: fix null-ptr-deref in iptable_nat_table_init(). - tcp: adjust clamping window for applications specifying SO_RCVBUF Previous releases - always broken: - ethtool: rss: small fixes to spec and GET - mptcp: - fix signal endpoint re-add - pm: fix backup support in signal endpoints - wifi: ath12k: fix soft lockup on suspend - eth: bnxt_en: fix RSS logic in __bnxt_reserve_rings() - eth: ice: fix AF_XDP ZC timeout and concurrency issues - eth: mlx5: - fix missing lock on sync reset reload - fix error handling in irq_pool_request_irq" * tag 'net-6.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (76 commits) mptcp: fix duplicate data handling mptcp: fix bad RCVPRUNED mib accounting ipv6: fix ndisc_is_useropt() handling for PIO igc: Fix double reset adapter triggered from a single taprio cmd net: MAINTAINERS: Demote Qualcomm IPA to "maintained" net: wan: fsl_qmc_hdlc: Discard received CRC net: wan: fsl_qmc_hdlc: Convert carrier_lock spinlock to a mutex net/mlx5e: Add a check for the return value from mlx5_port_set_eth_ptys net/mlx5e: Fix CT entry update leaks of modify header context net/mlx5e: Require mlx5 tc classifier action support for IPsec prio capability net/mlx5: Fix missing lock on sync reset reload net/mlx5: Lag, don't use the hardcoded value of the first port net/mlx5: DR, Fix 'stack guard page was hit' error in dr_rule net/mlx5: Fix error handling in irq_pool_request_irq net/mlx5: Always drain health in shutdown callback net: Add skbuff.h to MAINTAINERS r8169: don't increment tx_dropped in case of NETDEV_TX_BUSY netfilter: iptables: Fix potential null-ptr-deref in ip6table_nat_table_init(). netfilter: iptables: Fix null-ptr-deref in iptable_nat_table_init(). net: drop bad gso csum_start and offset in virtio_net_hdr ...
Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/hci_core.c7
-rw-r--r--net/bluetooth/hci_event.c5
-rw-r--r--net/bluetooth/hci_sync.c21
-rw-r--r--net/core/dev.c1
-rw-r--r--net/core/rtnetlink.c2
-rw-r--r--net/ethtool/ioctl.c43
-rw-r--r--net/ethtool/rss.c8
-rw-r--r--net/ipv4/netfilter/iptable_nat.c18
-rw-r--r--net/ipv4/tcp_input.c23
-rw-r--r--net/ipv4/tcp_offload.c3
-rw-r--r--net/ipv4/udp_offload.c4
-rw-r--r--net/ipv6/ndisc.c34
-rw-r--r--net/ipv6/netfilter/ip6table_nat.c14
-rw-r--r--net/iucv/af_iucv.c4
-rw-r--r--net/mac80211/cfg.c7
-rw-r--r--net/mac80211/tx.c5
-rw-r--r--net/mac80211/util.c2
-rw-r--r--net/mptcp/mib.c2
-rw-r--r--net/mptcp/mib.h2
-rw-r--r--net/mptcp/options.c2
-rw-r--r--net/mptcp/pm.c12
-rw-r--r--net/mptcp/pm_netlink.c46
-rw-r--r--net/mptcp/pm_userspace.c18
-rw-r--r--net/mptcp/protocol.c18
-rw-r--r--net/mptcp/protocol.h4
-rw-r--r--net/mptcp/subflow.c26
-rw-r--r--net/sched/act_ct.c4
-rw-r--r--net/smc/af_smc.c7
-rw-r--r--net/wireless/scan.c11
-rw-r--r--net/wireless/sme.c1
30 files changed, 261 insertions, 93 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 8a4ebd93adfc..06da8ac13dca 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -119,13 +119,6 @@ void hci_discovery_set_state(struct hci_dev *hdev, int state)
case DISCOVERY_STARTING:
break;
case DISCOVERY_FINDING:
- /* If discovery was not started then it was initiated by the
- * MGMT interface so no MGMT event shall be generated either
- */
- if (old_state != DISCOVERY_STARTING) {
- hdev->discovery.state = old_state;
- return;
- }
mgmt_discovering(hdev, 1);
break;
case DISCOVERY_RESOLVING:
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index dce8035ca799..d0c118c47f6c 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1721,9 +1721,10 @@ static void le_set_scan_enable_complete(struct hci_dev *hdev, u8 enable)
switch (enable) {
case LE_SCAN_ENABLE:
hci_dev_set_flag(hdev, HCI_LE_SCAN);
- if (hdev->le_scan_type == LE_SCAN_ACTIVE)
+ if (hdev->le_scan_type == LE_SCAN_ACTIVE) {
clear_pending_adv_report(hdev);
- hci_discovery_set_state(hdev, DISCOVERY_FINDING);
+ hci_discovery_set_state(hdev, DISCOVERY_FINDING);
+ }
break;
case LE_SCAN_DISABLE:
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index cd2ed16da8a4..a31d39a821f4 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -2976,6 +2976,27 @@ static int hci_passive_scan_sync(struct hci_dev *hdev)
*/
filter_policy = hci_update_accept_list_sync(hdev);
+ /* If suspended and filter_policy set to 0x00 (no acceptlist) then
+ * passive scanning cannot be started since that would require the host
+ * to be woken up to process the reports.
+ */
+ if (hdev->suspended && !filter_policy) {
+ /* Check if accept list is empty then there is no need to scan
+ * while suspended.
+ */
+ if (list_empty(&hdev->le_accept_list))
+ return 0;
+
+ /* If there are devices is the accept_list that means some
+ * devices could not be programmed which in non-suspended case
+ * means filter_policy needs to be set to 0x00 so the host needs
+ * to filter, but since this is treating suspended case we
+ * can ignore device needing host to filter to allow devices in
+ * the acceptlist to be able to wakeup the system.
+ */
+ filter_policy = 0x01;
+ }
+
/* When the controller is using random resolvable addresses and
* with that having LE privacy enabled, then controllers with
* Extended Scanner Filter Policies support can now enable support
diff --git a/net/core/dev.c b/net/core/dev.c
index 6ea1d20676fb..751d9b70e6ad 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5150,6 +5150,7 @@ int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff **pskb)
bpf_net_ctx_clear(bpf_net_ctx);
return XDP_DROP;
}
+ bpf_net_ctx_clear(bpf_net_ctx);
}
return XDP_PASS;
out_redir:
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 87e67194f240..73fd7f543fd0 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -3288,7 +3288,7 @@ static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh,
if (ifm->ifi_index > 0)
dev = __dev_get_by_index(tgt_net, ifm->ifi_index);
else if (tb[IFLA_IFNAME] || tb[IFLA_ALT_IFNAME])
- dev = rtnl_dev_get(net, tb);
+ dev = rtnl_dev_get(tgt_net, tb);
else if (tb[IFLA_GROUP])
err = rtnl_group_dellink(tgt_net, nla_get_u32(tb[IFLA_GROUP]));
else
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 983fee76f5cf..8ca13208d240 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -1331,13 +1331,13 @@ static noinline_for_stack int ethtool_set_rxfh(struct net_device *dev,
u32 rss_cfg_offset = offsetof(struct ethtool_rxfh, rss_config[0]);
const struct ethtool_ops *ops = dev->ethtool_ops;
u32 dev_indir_size = 0, dev_key_size = 0, i;
+ u32 user_indir_len = 0, indir_bytes = 0;
struct ethtool_rxfh_param rxfh_dev = {};
struct ethtool_rxfh_context *ctx = NULL;
struct netlink_ext_ack *extack = NULL;
struct ethtool_rxnfc rx_rings;
struct ethtool_rxfh rxfh;
bool locked = false; /* dev->ethtool->rss_lock taken */
- u32 indir_bytes = 0;
bool create = false;
u8 *rss_config;
int ret;
@@ -1382,10 +1382,9 @@ static noinline_for_stack int ethtool_set_rxfh(struct net_device *dev,
rxfh.input_xfrm == RXH_XFRM_NO_CHANGE))
return -EINVAL;
- if (rxfh.indir_size != ETH_RXFH_INDIR_NO_CHANGE)
- indir_bytes = dev_indir_size * sizeof(rxfh_dev.indir[0]);
+ indir_bytes = dev_indir_size * sizeof(rxfh_dev.indir[0]);
- rss_config = kzalloc(indir_bytes + rxfh.key_size, GFP_USER);
+ rss_config = kzalloc(indir_bytes + dev_key_size, GFP_USER);
if (!rss_config)
return -ENOMEM;
@@ -1400,6 +1399,7 @@ static noinline_for_stack int ethtool_set_rxfh(struct net_device *dev,
*/
if (rxfh.indir_size &&
rxfh.indir_size != ETH_RXFH_INDIR_NO_CHANGE) {
+ user_indir_len = indir_bytes;
rxfh_dev.indir = (u32 *)rss_config;
rxfh_dev.indir_size = dev_indir_size;
ret = ethtool_copy_validate_indir(rxfh_dev.indir,
@@ -1426,7 +1426,7 @@ static noinline_for_stack int ethtool_set_rxfh(struct net_device *dev,
rxfh_dev.key_size = dev_key_size;
rxfh_dev.key = rss_config + indir_bytes;
if (copy_from_user(rxfh_dev.key,
- useraddr + rss_cfg_offset + indir_bytes,
+ useraddr + rss_cfg_offset + user_indir_len,
rxfh.key_size)) {
ret = -EFAULT;
goto out;
@@ -1474,16 +1474,21 @@ static noinline_for_stack int ethtool_set_rxfh(struct net_device *dev,
rxfh_dev.input_xfrm = rxfh.input_xfrm;
if (rxfh.rss_context && ops->create_rxfh_context) {
- if (create)
+ if (create) {
ret = ops->create_rxfh_context(dev, ctx, &rxfh_dev,
extack);
- else if (rxfh_dev.rss_delete)
+ /* Make sure driver populates defaults */
+ WARN_ON_ONCE(!ret && !rxfh_dev.key &&
+ !memchr_inv(ethtool_rxfh_context_key(ctx),
+ 0, ctx->key_size));
+ } else if (rxfh_dev.rss_delete) {
ret = ops->remove_rxfh_context(dev, ctx,
rxfh.rss_context,
extack);
- else
+ } else {
ret = ops->modify_rxfh_context(dev, ctx, &rxfh_dev,
extack);
+ }
} else {
ret = ops->set_rxfh(dev, &rxfh_dev, extack);
}
@@ -1522,6 +1527,22 @@ static noinline_for_stack int ethtool_set_rxfh(struct net_device *dev,
kfree(ctx);
goto out;
}
+
+ /* Fetch the defaults for the old API, in the new API drivers
+ * should write defaults into ctx themselves.
+ */
+ rxfh_dev.indir = (u32 *)rss_config;
+ rxfh_dev.indir_size = dev_indir_size;
+
+ rxfh_dev.key = rss_config + indir_bytes;
+ rxfh_dev.key_size = dev_key_size;
+
+ ret = ops->get_rxfh(dev, &rxfh_dev);
+ if (WARN_ON(ret)) {
+ xa_erase(&dev->ethtool->rss_ctx, rxfh.rss_context);
+ kfree(ctx);
+ goto out;
+ }
}
if (rxfh_dev.rss_delete) {
WARN_ON(xa_erase(&dev->ethtool->rss_ctx, rxfh.rss_context) != ctx);
@@ -1530,12 +1551,14 @@ static noinline_for_stack int ethtool_set_rxfh(struct net_device *dev,
if (rxfh_dev.indir) {
for (i = 0; i < dev_indir_size; i++)
ethtool_rxfh_context_indir(ctx)[i] = rxfh_dev.indir[i];
- ctx->indir_configured = 1;
+ ctx->indir_configured =
+ rxfh.indir_size &&
+ rxfh.indir_size != ETH_RXFH_INDIR_NO_CHANGE;
}
if (rxfh_dev.key) {
memcpy(ethtool_rxfh_context_key(ctx), rxfh_dev.key,
dev_key_size);
- ctx->key_configured = 1;
+ ctx->key_configured = !!rxfh.key_size;
}
if (rxfh_dev.hfunc != ETH_RSS_HASH_NO_CHANGE)
ctx->hfunc = rxfh_dev.hfunc;
diff --git a/net/ethtool/rss.c b/net/ethtool/rss.c
index 71679137eff2..5c4c4505ab9a 100644
--- a/net/ethtool/rss.c
+++ b/net/ethtool/rss.c
@@ -111,7 +111,8 @@ rss_reply_size(const struct ethnl_req_info *req_base,
const struct rss_reply_data *data = RSS_REPDATA(reply_base);
int len;
- len = nla_total_size(sizeof(u32)) + /* _RSS_HFUNC */
+ len = nla_total_size(sizeof(u32)) + /* _RSS_CONTEXT */
+ nla_total_size(sizeof(u32)) + /* _RSS_HFUNC */
nla_total_size(sizeof(u32)) + /* _RSS_INPUT_XFRM */
nla_total_size(sizeof(u32) * data->indir_size) + /* _RSS_INDIR */
nla_total_size(data->hkey_size); /* _RSS_HKEY */
@@ -124,6 +125,11 @@ rss_fill_reply(struct sk_buff *skb, const struct ethnl_req_info *req_base,
const struct ethnl_reply_data *reply_base)
{
const struct rss_reply_data *data = RSS_REPDATA(reply_base);
+ struct rss_req_info *request = RSS_REQINFO(req_base);
+
+ if (request->rss_context &&
+ nla_put_u32(skb, ETHTOOL_A_RSS_CONTEXT, request->rss_context))
+ return -EMSGSIZE;
if ((data->hfunc &&
nla_put_u32(skb, ETHTOOL_A_RSS_HFUNC, data->hfunc)) ||
diff --git a/net/ipv4/netfilter/iptable_nat.c b/net/ipv4/netfilter/iptable_nat.c
index 4d42d0756fd7..a5db7c67d61b 100644
--- a/net/ipv4/netfilter/iptable_nat.c
+++ b/net/ipv4/netfilter/iptable_nat.c
@@ -145,25 +145,27 @@ static struct pernet_operations iptable_nat_net_ops = {
static int __init iptable_nat_init(void)
{
- int ret = xt_register_template(&nf_nat_ipv4_table,
- iptable_nat_table_init);
+ int ret;
+ /* net->gen->ptr[iptable_nat_net_id] must be allocated
+ * before calling iptable_nat_table_init().
+ */
+ ret = register_pernet_subsys(&iptable_nat_net_ops);
if (ret < 0)
return ret;
- ret = register_pernet_subsys(&iptable_nat_net_ops);
- if (ret < 0) {
- xt_unregister_template(&nf_nat_ipv4_table);
- return ret;
- }
+ ret = xt_register_template(&nf_nat_ipv4_table,
+ iptable_nat_table_init);
+ if (ret < 0)
+ unregister_pernet_subsys(&iptable_nat_net_ops);
return ret;
}
static void __exit iptable_nat_exit(void)
{
- unregister_pernet_subsys(&iptable_nat_net_ops);
xt_unregister_template(&nf_nat_ipv4_table);
+ unregister_pernet_subsys(&iptable_nat_net_ops);
}
module_init(iptable_nat_init);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 454362e359da..e2b9583ed96a 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -754,8 +754,7 @@ void tcp_rcv_space_adjust(struct sock *sk)
* <prev RTT . ><current RTT .. ><next RTT .... >
*/
- if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_moderate_rcvbuf) &&
- !(sk->sk_userlocks & SOCK_RCVBUF_LOCK)) {
+ if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_moderate_rcvbuf)) {
u64 rcvwin, grow;
int rcvbuf;
@@ -771,12 +770,22 @@ void tcp_rcv_space_adjust(struct sock *sk)
rcvbuf = min_t(u64, tcp_space_from_win(sk, rcvwin),
READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_rmem[2]));
- if (rcvbuf > sk->sk_rcvbuf) {
- WRITE_ONCE(sk->sk_rcvbuf, rcvbuf);
+ if (!(sk->sk_userlocks & SOCK_RCVBUF_LOCK)) {
+ if (rcvbuf > sk->sk_rcvbuf) {
+ WRITE_ONCE(sk->sk_rcvbuf, rcvbuf);
- /* Make the window clamp follow along. */
- WRITE_ONCE(tp->window_clamp,
- tcp_win_from_space(sk, rcvbuf));
+ /* Make the window clamp follow along. */
+ WRITE_ONCE(tp->window_clamp,
+ tcp_win_from_space(sk, rcvbuf));
+ }
+ } else {
+ /* Make the window clamp follow along while being bounded
+ * by SO_RCVBUF.
+ */
+ int clamp = tcp_win_from_space(sk, min(rcvbuf, sk->sk_rcvbuf));
+
+ if (clamp > tp->window_clamp)
+ WRITE_ONCE(tp->window_clamp, clamp);
}
}
tp->rcvq_space.space = copied;
diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c
index 4b791e74529e..e4ad3311e148 100644
--- a/net/ipv4/tcp_offload.c
+++ b/net/ipv4/tcp_offload.c
@@ -140,6 +140,9 @@ struct sk_buff *tcp_gso_segment(struct sk_buff *skb,
if (thlen < sizeof(*th))
goto out;
+ if (unlikely(skb_checksum_start(skb) != skb_transport_header(skb)))
+ goto out;
+
if (!pskb_may_pull(skb, thlen))
goto out;
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index aa2e0a28ca61..bc8a9da750fe 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -278,6 +278,10 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb,
if (gso_skb->len <= sizeof(*uh) + mss)
return ERR_PTR(-EINVAL);
+ if (unlikely(skb_checksum_start(gso_skb) !=
+ skb_transport_header(gso_skb)))
+ return ERR_PTR(-EINVAL);
+
if (skb_gso_ok(gso_skb, features | NETIF_F_GSO_ROBUST)) {
/* Packet is from an untrusted source, reset gso_segs. */
skb_shinfo(gso_skb)->gso_segs = DIV_ROUND_UP(gso_skb->len - sizeof(*uh),
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 70a0b2ad6bd7..b8eec1b6cc2c 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -227,6 +227,7 @@ struct ndisc_options *ndisc_parse_options(const struct net_device *dev,
return NULL;
memset(ndopts, 0, sizeof(*ndopts));
while (opt_len) {
+ bool unknown = false;
int l;
if (opt_len < sizeof(struct nd_opt_hdr))
return NULL;
@@ -262,22 +263,23 @@ struct ndisc_options *ndisc_parse_options(const struct net_device *dev,
break;
#endif
default:
- if (ndisc_is_useropt(dev, nd_opt)) {
- ndopts->nd_useropts_end = nd_opt;
- if (!ndopts->nd_useropts)
- ndopts->nd_useropts = nd_opt;
- } else {
- /*
- * Unknown options must be silently ignored,
- * to accommodate future extension to the
- * protocol.
- */
- ND_PRINTK(2, notice,
- "%s: ignored unsupported option; type=%d, len=%d\n",
- __func__,
- nd_opt->nd_opt_type,
- nd_opt->nd_opt_len);
- }
+ unknown = true;
+ }
+ if (ndisc_is_useropt(dev, nd_opt)) {
+ ndopts->nd_useropts_end = nd_opt;
+ if (!ndopts->nd_useropts)
+ ndopts->nd_useropts = nd_opt;
+ } else if (unknown) {
+ /*
+ * Unknown options must be silently ignored,
+ * to accommodate future extension to the
+ * protocol.
+ */
+ ND_PRINTK(2, notice,
+ "%s: ignored unsupported option; type=%d, len=%d\n",
+ __func__,
+ nd_opt->nd_opt_type,
+ nd_opt->nd_opt_len);
}
next_opt:
opt_len -= l;
diff --git a/net/ipv6/netfilter/ip6table_nat.c b/net/ipv6/netfilter/ip6table_nat.c
index 52cf104e3478..e119d4f090cc 100644
--- a/net/ipv6/netfilter/ip6table_nat.c
+++ b/net/ipv6/netfilter/ip6table_nat.c
@@ -147,23 +147,27 @@ static struct pernet_operations ip6table_nat_net_ops = {
static int __init ip6table_nat_init(void)
{
- int ret = xt_register_template(&nf_nat_ipv6_table,
- ip6table_nat_table_init);
+ int ret;
+ /* net->gen->ptr[ip6table_nat_net_id] must be allocated
+ * before calling ip6t_nat_register_lookups().
+ */
+ ret = register_pernet_subsys(&ip6table_nat_net_ops);
if (ret < 0)
return ret;
- ret = register_pernet_subsys(&ip6table_nat_net_ops);
+ ret = xt_register_template(&nf_nat_ipv6_table,
+ ip6table_nat_table_init);
if (ret)
- xt_unregister_template(&nf_nat_ipv6_table);
+ unregister_pernet_subsys(&ip6table_nat_net_ops);
return ret;
}
static void __exit ip6table_nat_exit(void)
{
- unregister_pernet_subsys(&ip6table_nat_net_ops);
xt_unregister_template(&nf_nat_ipv6_table);
+ unregister_pernet_subsys(&ip6table_nat_net_ops);
}
module_init(ip6table_nat_init);
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index c3b0b610b0aa..c00323fa9eb6 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -335,8 +335,8 @@ static void iucv_sever_path(struct sock *sk, int with_user_data)
struct iucv_sock *iucv = iucv_sk(sk);
struct iucv_path *path = iucv->path;
- if (iucv->path) {
- iucv->path = NULL;
+ /* Whoever resets the path pointer, must sever and free it. */
+ if (xchg(&iucv->path, NULL)) {
if (with_user_data) {
low_nmcpy(user_data, iucv->src_name);
high_nmcpy(user_data, iucv->dst_name);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 85cb71de370f..b02b84ce2130 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -114,7 +114,7 @@ static int ieee80211_set_mon_options(struct ieee80211_sub_if_data *sdata,
/* apply all changes now - no failures allowed */
- if (monitor_sdata)
+ if (monitor_sdata && ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF))
ieee80211_set_mu_mimo_follow(monitor_sdata, params);
if (params->flags) {
@@ -3053,6 +3053,9 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
+ if (!ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF))
+ return -EOPNOTSUPP;
+
sdata = wiphy_dereference(local->hw.wiphy,
local->monitor_sdata);
if (!sdata)
@@ -3115,7 +3118,7 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
if (has_monitor) {
sdata = wiphy_dereference(local->hw.wiphy,
local->monitor_sdata);
- if (sdata) {
+ if (sdata && ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF)) {
sdata->deflink.user_power_level = local->user_power_level;
if (txp_type != sdata->vif.bss_conf.txpower_type)
update_txp_type = true;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 72a9ba8bc5fd..edba4a31844f 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1768,7 +1768,7 @@ static bool __ieee80211_tx(struct ieee80211_local *local,
break;
}
sdata = rcu_dereference(local->monitor_sdata);
- if (sdata) {
+ if (sdata && ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF)) {
vif = &sdata->vif;
info->hw_queue =
vif->hw_queue[skb_get_queue_mapping(skb)];
@@ -3957,7 +3957,8 @@ begin:
break;
}
tx.sdata = rcu_dereference(local->monitor_sdata);
- if (tx.sdata) {
+ if (tx.sdata &&
+ ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF)) {
vif = &tx.sdata->vif;
info->hw_queue =
vif->hw_queue[skb_get_queue_mapping(skb)];
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index ced19ce7c51a..c7ad9bc5973a 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -776,7 +776,7 @@ static void __iterate_interfaces(struct ieee80211_local *local,
sdata = rcu_dereference_check(local->monitor_sdata,
lockdep_is_held(&local->iflist_mtx) ||
lockdep_is_held(&local->hw.wiphy->mtx));
- if (sdata &&
+ if (sdata && ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF) &&
(iter_flags & IEEE80211_IFACE_ITER_RESUME_ALL || !active_only ||
sdata->flags & IEEE80211_SDATA_IN_DRIVER))
iterator(data, sdata->vif.addr, &sdata->vif);
diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c
index c30405e76833..7884217f33eb 100644
--- a/net/mptcp/mib.c
+++ b/net/mptcp/mib.c
@@ -19,7 +19,9 @@ static const struct snmp_mib mptcp_snmp_list[] = {
SNMP_MIB_ITEM("MPTCPRetrans", MPTCP_MIB_RETRANSSEGS),
SNMP_MIB_ITEM("MPJoinNoTokenFound", MPTCP_MIB_JOINNOTOKEN),
SNMP_MIB_ITEM("MPJoinSynRx", MPTCP_MIB_JOINSYNRX),
+ SNMP_MIB_ITEM("MPJoinSynBackupRx", MPTCP_MIB_JOINSYNBACKUPRX),
SNMP_MIB_ITEM("MPJoinSynAckRx", MPTCP_MIB_JOINSYNACKRX),
+ SNMP_MIB_ITEM("MPJoinSynAckBackupRx", MPTCP_MIB_JOINSYNACKBACKUPRX),
SNMP_MIB_ITEM("MPJoinSynAckHMacFailure", MPTCP_MIB_JOINSYNACKMAC),
SNMP_MIB_ITEM("MPJoinAckRx", MPTCP_MIB_JOINACKRX),
SNMP_MIB_ITEM("MPJoinAckHMacFailure", MPTCP_MIB_JOINACKMAC),
diff --git a/net/mptcp/mib.h b/net/mptcp/mib.h
index 2704afd0dfe4..66aa67f49d03 100644
--- a/net/mptcp/mib.h
+++ b/net/mptcp/mib.h
@@ -14,7 +14,9 @@ enum linux_mptcp_mib_field {
MPTCP_MIB_RETRANSSEGS, /* Segments retransmitted at the MPTCP-level */
MPTCP_MIB_JOINNOTOKEN, /* Received MP_JOIN but the token was not found */
MPTCP_MIB_JOINSYNRX, /* Received a SYN + MP_JOIN */
+ MPTCP_MIB_JOINSYNBACKUPRX, /* Received a SYN + MP_JOIN + backup flag */
MPTCP_MIB_JOINSYNACKRX, /* Received a SYN/ACK + MP_JOIN */
+ MPTCP_MIB_JOINSYNACKBACKUPRX, /* Received a SYN/ACK + MP_JOIN + backup flag */
MPTCP_MIB_JOINSYNACKMAC, /* HMAC was wrong on SYN/ACK + MP_JOIN */
MPTCP_MIB_JOINACKRX, /* Received an ACK + MP_JOIN */
MPTCP_MIB_JOINACKMAC, /* HMAC was wrong on ACK + MP_JOIN */
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 8e8dcfbc2993..8a68382a4fe9 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -909,7 +909,7 @@ bool mptcp_synack_options(const struct request_sock *req, unsigned int *size,
return true;
} else if (subflow_req->mp_join) {
opts->suboptions = OPTION_MPTCP_MPJ_SYNACK;
- opts->backup = subflow_req->backup;
+ opts->backup = subflow_req->request_bkup;
opts->join_id = subflow_req->local_id;
opts->thmac = subflow_req->thmac;
opts->nonce = subflow_req->local_nonce;
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index 55406720c607..23bb89c94e90 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -426,6 +426,18 @@ int mptcp_pm_get_local_id(struct mptcp_sock *msk, struct sock_common *skc)
return mptcp_pm_nl_get_local_id(msk, &skc_local);
}
+bool mptcp_pm_is_backup(struct mptcp_sock *msk, struct sock_common *skc)
+{
+ struct mptcp_addr_info skc_local;
+
+ mptcp_local_address((struct sock_common *)skc, &skc_local);
+
+ if (mptcp_pm_is_userspace(msk))
+ return mptcp_userspace_pm_is_backup(msk, &skc_local);
+
+ return mptcp_pm_nl_is_backup(msk, &skc_local);
+}
+
int mptcp_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk, unsigned int id,
u8 *flags, int *ifindex)
{
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index ea9e5817b9e9..37954a0b087d 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -471,7 +471,6 @@ static void __mptcp_pm_send_ack(struct mptcp_sock *msk, struct mptcp_subflow_con
slow = lock_sock_fast(ssk);
if (prio) {
subflow->send_mp_prio = 1;
- subflow->backup = backup;
subflow->request_bkup = backup;
}
@@ -1102,6 +1101,24 @@ int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct mptcp_addr_info *skc
return ret;
}
+bool mptcp_pm_nl_is_backup(struct mptcp_sock *msk, struct mptcp_addr_info *skc)
+{
+ struct pm_nl_pernet *pernet = pm_nl_get_pernet_from_msk(msk);
+ struct mptcp_pm_addr_entry *entry;
+ bool backup = false;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(entry, &pernet->local_addr_list, list) {
+ if (mptcp_addresses_equal(&entry->addr, skc, entry->addr.port)) {
+ backup = !!(entry->flags & MPTCP_PM_ADDR_FLAG_BACKUP);
+ break;
+ }
+ }
+ rcu_read_unlock();
+
+ return backup;
+}
+
#define MPTCP_PM_CMD_GRP_OFFSET 0
#define MPTCP_PM_EV_GRP_OFFSET 1
@@ -1401,6 +1418,7 @@ static bool mptcp_pm_remove_anno_addr(struct mptcp_sock *msk,
ret = remove_anno_list_by_saddr(msk, addr);
if (ret || force) {
spin_lock_bh(&msk->pm.lock);
+ msk->pm.add_addr_signaled -= ret;
mptcp_pm_remove_addr(msk, &list);
spin_unlock_bh(&msk->pm.lock);
}
@@ -1534,16 +1552,25 @@ void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list)
{
struct mptcp_rm_list alist = { .nr = 0 };
struct mptcp_pm_addr_entry *entry;
+ int anno_nr = 0;
list_for_each_entry(entry, rm_list, list) {
- if ((remove_anno_list_by_saddr(msk, &entry->addr) ||
- lookup_subflow_by_saddr(&msk->conn_list, &entry->addr)) &&
- alist.nr < MPTCP_RM_IDS_MAX)
- alist.ids[alist.nr++] = entry->addr.id;
+ if (alist.nr >= MPTCP_RM_IDS_MAX)
+ break;
+
+ /* only delete if either announced or matching a subflow */
+ if (remove_anno_list_by_saddr(msk, &entry->addr))
+ anno_nr++;
+ else if (!lookup_subflow_by_saddr(&msk->conn_list,
+ &entry->addr))
+ continue;
+
+ alist.ids[alist.nr++] = entry->addr.id;
}
if (alist.nr) {
spin_lock_bh(&msk->pm.lock);
+ msk->pm.add_addr_signaled -= anno_nr;
mptcp_pm_remove_addr(msk, &alist);
spin_unlock_bh(&msk->pm.lock);
}
@@ -1556,17 +1583,18 @@ static void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk,
struct mptcp_pm_addr_entry *entry;
list_for_each_entry(entry, rm_list, list) {
- if (lookup_subflow_by_saddr(&msk->conn_list, &entry->addr) &&
- slist.nr < MPTCP_RM_IDS_MAX)
+ if (slist.nr < MPTCP_RM_IDS_MAX &&
+ lookup_subflow_by_saddr(&msk->conn_list, &entry->addr))
slist.ids[slist.nr++] = entry->addr.id;
- if (remove_anno_list_by_saddr(msk, &entry->addr) &&
- alist.nr < MPTCP_RM_IDS_MAX)
+ if (alist.nr < MPTCP_RM_IDS_MAX &&
+ remove_anno_list_by_saddr(msk, &entry->addr))
alist.ids[alist.nr++] = entry->addr.id;
}
if (alist.nr) {
spin_lock_bh(&msk->pm.lock);
+ msk->pm.add_addr_signaled -= alist.nr;
mptcp_pm_remove_addr(msk, &alist);
spin_unlock_bh(&msk->pm.lock);
}
diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c
index f0a4590506c6..8eaa9fbe3e34 100644
--- a/net/mptcp/pm_userspace.c
+++ b/net/mptcp/pm_userspace.c
@@ -165,6 +165,24 @@ int mptcp_userspace_pm_get_local_id(struct mptcp_sock *msk,
return mptcp_userspace_pm_append_new_local_addr(msk, &new_entry, true);
}
+bool mptcp_userspace_pm_is_backup(struct mptcp_sock *msk,
+ struct mptcp_addr_info *skc)
+{
+ struct mptcp_pm_addr_entry *entry;
+ bool backup = false;
+
+ spin_lock_bh(&msk->pm.lock);
+ list_for_each_entry(entry, &msk->pm.userspace_pm_local_addr_list, list) {
+ if (mptcp_addresses_equal(&entry->addr, skc, false)) {
+ backup = !!(entry->flags & MPTCP_PM_ADDR_FLAG_BACKUP);
+ break;
+ }
+ }
+ spin_unlock_bh(&msk->pm.lock);
+
+ return backup;
+}
+
int mptcp_pm_nl_announce_doit(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr *token = info->attrs[MPTCP_PM_ATTR_TOKEN];
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index a26c2c840fd9..0d536b183a6c 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -350,8 +350,10 @@ static bool __mptcp_move_skb(struct mptcp_sock *msk, struct sock *ssk,
skb_orphan(skb);
/* try to fetch required memory from subflow */
- if (!mptcp_rmem_schedule(sk, ssk, skb->truesize))
+ if (!mptcp_rmem_schedule(sk, ssk, skb->truesize)) {
+ MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_RCVPRUNED);
goto drop;
+ }
has_rxtstamp = TCP_SKB_CB(skb)->has_rxtstamp;
@@ -844,10 +846,8 @@ void mptcp_data_ready(struct sock *sk, struct sock *ssk)
sk_rbuf = ssk_rbuf;
/* over limit? can't append more skbs to msk, Also, no need to wake-up*/
- if (__mptcp_rmem(sk) > sk_rbuf) {
- MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_RCVPRUNED);
+ if (__mptcp_rmem(sk) > sk_rbuf)
return;
- }
/* Wake-up the reader only for in-sequence data */
mptcp_data_lock(sk);
@@ -1422,13 +1422,15 @@ struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk)
}
mptcp_for_each_subflow(msk, subflow) {
+ bool backup = subflow->backup || subflow->request_bkup;
+
trace_mptcp_subflow_get_send(subflow);
ssk = mptcp_subflow_tcp_sock(subflow);
if (!mptcp_subflow_active(subflow))
continue;
tout = max(tout, mptcp_timeout_from_subflow(subflow));
- nr_active += !subflow->backup;
+ nr_active += !backup;
pace = subflow->avg_pacing_rate;
if (unlikely(!pace)) {
/* init pacing rate from socket */
@@ -1439,9 +1441,9 @@ struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk)
}
linger_time = div_u64((u64)READ_ONCE(ssk->sk_wmem_queued) << 32, pace);
- if (linger_time < send_info[subflow->backup].linger_time) {
- send_info[subflow->backup].ssk = ssk;
- send_info[subflow->backup].linger_time = linger_time;
+ if (linger_time < send_info[backup].linger_time) {
+ send_info[backup].ssk = ssk;
+ send_info[backup].linger_time = linger_time;
}
}
__mptcp_set_timeout(sk, tout);
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index b11a4e50d52b..60c6b073d65f 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -448,6 +448,7 @@ struct mptcp_subflow_request_sock {
u16 mp_capable : 1,
mp_join : 1,
backup : 1,
+ request_bkup : 1,
csum_reqd : 1,
allow_join_id0 : 1;
u8 local_id;
@@ -1108,6 +1109,9 @@ bool mptcp_pm_rm_addr_signal(struct mptcp_sock *msk, unsigned int remaining,
int mptcp_pm_get_local_id(struct mptcp_sock *msk, struct sock_common *skc);
int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct mptcp_addr_info *skc);
int mptcp_userspace_pm_get_local_id(struct mptcp_sock *msk, struct mptcp_addr_info *skc);
+bool mptcp_pm_is_backup(struct mptcp_sock *msk, struct sock_common *skc);
+bool mptcp_pm_nl_is_backup(struct mptcp_sock *msk, struct mptcp_addr_info *skc);
+bool mptcp_userspace_pm_is_backup(struct mptcp_sock *msk, struct mptcp_addr_info *skc);
int mptcp_pm_dump_addr(struct sk_buff *msg, struct netlink_callback *cb);
int mptcp_pm_nl_dump_addr(struct sk_buff *msg,
struct netlink_callback *cb);
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 39e2cbdf3801..a21c712350c3 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -100,6 +100,7 @@ static struct mptcp_sock *subflow_token_join_request(struct request_sock *req)
return NULL;
}
subflow_req->local_id = local_id;
+ subflow_req->request_bkup = mptcp_pm_is_backup(msk, (struct sock_common *)req);
return msk;
}
@@ -168,6 +169,9 @@ static int subflow_check_req(struct request_sock *req,
return 0;
} else if (opt_mp_join) {
SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINSYNRX);
+
+ if (mp_opt.backup)
+ SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINSYNBACKUPRX);
}
if (opt_mp_capable && listener->request_mptcp) {
@@ -577,6 +581,9 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
subflow->mp_join = 1;
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_JOINSYNACKRX);
+ if (subflow->backup)
+ MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_JOINSYNACKBACKUPRX);
+
if (subflow_use_different_dport(msk, sk)) {
pr_debug("synack inet_dport=%d %d",
ntohs(inet_sk(sk)->inet_dport),
@@ -614,6 +621,8 @@ static int subflow_chk_local_id(struct sock *sk)
return err;
subflow_set_local_id(subflow, err);
+ subflow->request_bkup = mptcp_pm_is_backup(msk, (struct sock_common *)sk);
+
return 0;
}
@@ -1221,14 +1230,22 @@ static void mptcp_subflow_discard_data(struct sock *ssk, struct sk_buff *skb,
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);
bool fin = TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN;
- u32 incr;
+ struct tcp_sock *tp = tcp_sk(ssk);
+ u32 offset, incr, avail_len;
- incr = limit >= skb->len ? skb->len + fin : limit;
+ offset = tp->copied_seq - TCP_SKB_CB(skb)->seq;
+ if (WARN_ON_ONCE(offset > skb->len))
+ goto out;
- pr_debug("discarding=%d len=%d seq=%d", incr, skb->len,
- subflow->map_subflow_seq);
+ avail_len = skb->len - offset;
+ incr = limit >= avail_len ? avail_len + fin : limit;
+
+ pr_debug("discarding=%d len=%d offset=%d seq=%d", incr, skb->len,
+ offset, subflow->map_subflow_seq);
MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_DUPDATA);
tcp_sk(ssk)->copied_seq += incr;
+
+out:
if (!before(tcp_sk(ssk)->copied_seq, TCP_SKB_CB(skb)->end_seq))
sk_eat_skb(ssk, skb);
if (mptcp_subflow_get_map_offset(subflow) >= subflow->map_data_len)
@@ -2005,6 +2022,7 @@ static void subflow_ulp_clone(const struct request_sock *req,
new_ctx->fully_established = 1;
new_ctx->remote_key_valid = 1;
new_ctx->backup = subflow_req->backup;
+ new_ctx->request_bkup = subflow_req->request_bkup;
WRITE_ONCE(new_ctx->remote_id, subflow_req->remote_id);
new_ctx->token = subflow_req->token;
new_ctx->thmac = subflow_req->thmac;
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index 113b907da0f7..3ba8e7e739b5 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -44,6 +44,8 @@ static DEFINE_MUTEX(zones_mutex);
struct zones_ht_key {
struct net *net;
u16 zone;
+ /* Note : pad[] must be the last field. */
+ u8 pad[];
};
struct tcf_ct_flow_table {
@@ -60,7 +62,7 @@ struct tcf_ct_flow_table {
static const struct rhashtable_params zones_params = {
.head_offset = offsetof(struct tcf_ct_flow_table, node),
.key_offset = offsetof(struct tcf_ct_flow_table, key),
- .key_len = sizeof_field(struct tcf_ct_flow_table, key),
+ .key_len = offsetof(struct zones_ht_key, pad),
.automatic_shrinking = true,
};
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 73a875573e7a..8e3093938cd2 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -3319,10 +3319,8 @@ int smc_create_clcsk(struct net *net, struct sock *sk, int family)
rc = sock_create_kern(net, family, SOCK_STREAM, IPPROTO_TCP,
&smc->clcsock);
- if (rc) {
- sk_common_release(sk);
+ if (rc)
return rc;
- }
/* smc_clcsock_release() does not wait smc->clcsock->sk's
* destruction; its sk_state might not be TCP_CLOSE after
@@ -3368,6 +3366,9 @@ static int __smc_create(struct net *net, struct socket *sock, int protocol,
smc->clcsock = clcsock;
else
rc = smc_create_clcsk(net, sk, family);
+
+ if (rc)
+ sk_common_release(sk);
out:
return rc;
}
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index d99319d82205..64eeed82d43d 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -3178,8 +3178,7 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
struct ieee80211_mgmt *mgmt, size_t len,
gfp_t gfp)
{
- size_t min_hdr_len = offsetof(struct ieee80211_mgmt,
- u.probe_resp.variable);
+ size_t min_hdr_len;
struct ieee80211_ext *ext = NULL;
enum cfg80211_bss_frame_type ftype;
u16 beacon_interval;
@@ -3202,10 +3201,16 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
if (ieee80211_is_s1g_beacon(mgmt->frame_control)) {
ext = (void *) mgmt;
- min_hdr_len = offsetof(struct ieee80211_ext, u.s1g_beacon);
if (ieee80211_is_s1g_short_beacon(mgmt->frame_control))
min_hdr_len = offsetof(struct ieee80211_ext,
u.s1g_short_beacon.variable);
+ else
+ min_hdr_len = offsetof(struct ieee80211_ext,
+ u.s1g_beacon.variable);
+ } else {
+ /* same for beacons */
+ min_hdr_len = offsetof(struct ieee80211_mgmt,
+ u.probe_resp.variable);
}
if (WARN_ON(len < min_hdr_len))
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index e419aa8c4a5a..d9d7bf8bb5c1 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -1045,6 +1045,7 @@ void cfg80211_connect_done(struct net_device *dev,
cfg80211_hold_bss(
bss_from_pub(params->links[link].bss));
ev->cr.links[link].bss = params->links[link].bss;
+ ev->cr.links[link].status = params->links[link].status;
if (params->links[link].addr) {
ev->cr.links[link].addr = next;