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authorDavid S. Miller <davem@davemloft.net>2017-01-17 15:19:37 -0500
committerDavid S. Miller <davem@davemloft.net>2017-01-17 15:19:37 -0500
commit580bdf5650fff8f66468ce491f8308f1117b7074 (patch)
tree3570ba1406f8cf492308d07cd88d3e53742a69f2 /net
parente60a42635b764b56ae23c5fd8d36aac27c30f0ae (diff)
parenta249708bc2aa1fe3ddf15dfac22bee519d15996b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net')
-rw-r--r--net/ax25/ax25_subr.c2
-rw-r--r--net/ipv4/fib_semantics.c11
-rw-r--r--net/ipv4/route.c2
-rw-r--r--net/ipv4/tcp_fastopen.c2
-rw-r--r--net/ipv6/ip6_tunnel.c4
-rw-r--r--net/ipv6/mcast.c51
-rw-r--r--net/ipv6/route.c3
-rw-r--r--net/ipv6/seg6_hmac.c2
-rw-r--r--net/ipv6/seg6_iptunnel.c4
-rw-r--r--net/mac80211/chan.c3
-rw-r--r--net/mac80211/iface.c21
-rw-r--r--net/mac80211/main.c13
-rw-r--r--net/mac80211/rate.c2
-rw-r--r--net/mac80211/rx.c38
-rw-r--r--net/mac80211/sta_info.c4
-rw-r--r--net/mac80211/tx.c17
-rw-r--r--net/mac80211/vht.c4
-rw-r--r--net/openvswitch/conntrack.c6
-rw-r--r--net/sched/act_api.c5
-rw-r--r--net/sched/act_bpf.c5
-rw-r--r--net/sched/cls_bpf.c4
-rw-r--r--net/sunrpc/auth_gss/svcauth_gss.c2
-rw-r--r--net/sunrpc/svc_xprt.c10
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_recvfrom.c2
-rw-r--r--net/tipc/discover.c4
-rw-r--r--net/tipc/link.c2
-rw-r--r--net/tipc/msg.c16
-rw-r--r--net/tipc/msg.h2
-rw-r--r--net/tipc/name_distr.c2
-rw-r--r--net/wireless/nl80211.c15
30 files changed, 160 insertions, 98 deletions
diff --git a/net/ax25/ax25_subr.c b/net/ax25/ax25_subr.c
index 4855d18a8511..038b109b2be7 100644
--- a/net/ax25/ax25_subr.c
+++ b/net/ax25/ax25_subr.c
@@ -264,7 +264,7 @@ void ax25_disconnect(ax25_cb *ax25, int reason)
{
ax25_clear_queues(ax25);
- if (!sock_flag(ax25->sk, SOCK_DESTROY))
+ if (!ax25->sk || !sock_flag(ax25->sk, SOCK_DESTROY))
ax25_stop_heartbeat(ax25);
ax25_stop_t1timer(ax25);
ax25_stop_t2timer(ax25);
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 9eb32c9d1def..319c66de92eb 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -1279,8 +1279,9 @@ int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event,
nla_put_u32(skb, RTA_FLOW, fi->fib_nh[0].nh_tclassid))
goto nla_put_failure;
#endif
- if (fi->fib_nh->nh_lwtstate)
- lwtunnel_fill_encap(skb, fi->fib_nh->nh_lwtstate);
+ if (fi->fib_nh->nh_lwtstate &&
+ lwtunnel_fill_encap(skb, fi->fib_nh->nh_lwtstate) < 0)
+ goto nla_put_failure;
}
#ifdef CONFIG_IP_ROUTE_MULTIPATH
if (fi->fib_nhs > 1) {
@@ -1316,8 +1317,10 @@ int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event,
nla_put_u32(skb, RTA_FLOW, nh->nh_tclassid))
goto nla_put_failure;
#endif
- if (nh->nh_lwtstate)
- lwtunnel_fill_encap(skb, nh->nh_lwtstate);
+ if (nh->nh_lwtstate &&
+ lwtunnel_fill_encap(skb, nh->nh_lwtstate) < 0)
+ goto nla_put_failure;
+
/* length of rtnetlink header + attributes */
rtnh->rtnh_len = nlmsg_get_pos(skb) - (void *) rtnh;
} endfor_nexthops(fi);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 7144288371cf..4b7c231c1aef 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2471,7 +2471,7 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src, u32 table_id,
r->rtm_dst_len = 32;
r->rtm_src_len = 0;
r->rtm_tos = fl4->flowi4_tos;
- r->rtm_table = table_id;
+ r->rtm_table = table_id < 256 ? table_id : RT_TABLE_COMPAT;
if (nla_put_u32(skb, RTA_TABLE, table_id))
goto nla_put_failure;
r->rtm_type = rt->rt_type;
diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index 4e777a3243f9..f51919535ca7 100644
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -113,7 +113,7 @@ static bool tcp_fastopen_cookie_gen(struct request_sock *req,
struct tcp_fastopen_cookie tmp;
if (__tcp_fastopen_cookie_gen(&ip6h->saddr, &tmp)) {
- struct in6_addr *buf = (struct in6_addr *) tmp.val;
+ struct in6_addr *buf = &tmp.addr;
int i;
for (i = 0; i < 4; i++)
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 36d292180942..753d6d0860fb 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1108,7 +1108,7 @@ route_lookup:
t->parms.name);
goto tx_err_dst_release;
}
- mtu = dst_mtu(dst) - psh_hlen;
+ mtu = dst_mtu(dst) - psh_hlen - t->tun_hlen;
if (encap_limit >= 0) {
max_headroom += 8;
mtu -= 8;
@@ -1117,7 +1117,7 @@ route_lookup:
mtu = IPV6_MIN_MTU;
if (skb_dst(skb) && !t->parms.collect_md)
skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);
- if (skb->len > mtu && !skb_is_gso(skb)) {
+ if (skb->len - t->tun_hlen > mtu && !skb_is_gso(skb)) {
*pmtu = mtu;
err = -EMSGSIZE;
goto tx_err_dst_release;
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 14a3903f1c82..7139fffd61b6 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -81,7 +81,7 @@ static void mld_gq_timer_expire(unsigned long data);
static void mld_ifc_timer_expire(unsigned long data);
static void mld_ifc_event(struct inet6_dev *idev);
static void mld_add_delrec(struct inet6_dev *idev, struct ifmcaddr6 *pmc);
-static void mld_del_delrec(struct inet6_dev *idev, const struct in6_addr *addr);
+static void mld_del_delrec(struct inet6_dev *idev, struct ifmcaddr6 *pmc);
static void mld_clear_delrec(struct inet6_dev *idev);
static bool mld_in_v1_mode(const struct inet6_dev *idev);
static int sf_setstate(struct ifmcaddr6 *pmc);
@@ -692,9 +692,9 @@ static void igmp6_group_dropped(struct ifmcaddr6 *mc)
dev_mc_del(dev, buf);
}
- if (mc->mca_flags & MAF_NOREPORT)
- goto done;
spin_unlock_bh(&mc->mca_lock);
+ if (mc->mca_flags & MAF_NOREPORT)
+ return;
if (!mc->idev->dead)
igmp6_leave_group(mc);
@@ -702,8 +702,6 @@ static void igmp6_group_dropped(struct ifmcaddr6 *mc)
spin_lock_bh(&mc->mca_lock);
if (del_timer(&mc->mca_timer))
atomic_dec(&mc->mca_refcnt);
-done:
- ip6_mc_clear_src(mc);
spin_unlock_bh(&mc->mca_lock);
}
@@ -748,10 +746,11 @@ static void mld_add_delrec(struct inet6_dev *idev, struct ifmcaddr6 *im)
spin_unlock_bh(&idev->mc_lock);
}
-static void mld_del_delrec(struct inet6_dev *idev, const struct in6_addr *pmca)
+static void mld_del_delrec(struct inet6_dev *idev, struct ifmcaddr6 *im)
{
struct ifmcaddr6 *pmc, *pmc_prev;
- struct ip6_sf_list *psf, *psf_next;
+ struct ip6_sf_list *psf;
+ struct in6_addr *pmca = &im->mca_addr;
spin_lock_bh(&idev->mc_lock);
pmc_prev = NULL;
@@ -768,14 +767,20 @@ static void mld_del_delrec(struct inet6_dev *idev, const struct in6_addr *pmca)
}
spin_unlock_bh(&idev->mc_lock);
+ spin_lock_bh(&im->mca_lock);
if (pmc) {
- for (psf = pmc->mca_tomb; psf; psf = psf_next) {
- psf_next = psf->sf_next;
- kfree(psf);
+ im->idev = pmc->idev;
+ im->mca_crcount = idev->mc_qrv;
+ im->mca_sfmode = pmc->mca_sfmode;
+ if (pmc->mca_sfmode == MCAST_INCLUDE) {
+ im->mca_tomb = pmc->mca_tomb;
+ im->mca_sources = pmc->mca_sources;
+ for (psf = im->mca_sources; psf; psf = psf->sf_next)
+ psf->sf_crcount = im->mca_crcount;
}
in6_dev_put(pmc->idev);
- kfree(pmc);
}
+ spin_unlock_bh(&im->mca_lock);
}
static void mld_clear_delrec(struct inet6_dev *idev)
@@ -904,7 +909,7 @@ int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr)
mca_get(mc);
write_unlock_bh(&idev->lock);
- mld_del_delrec(idev, &mc->mca_addr);
+ mld_del_delrec(idev, mc);
igmp6_group_added(mc);
ma_put(mc);
return 0;
@@ -927,6 +932,7 @@ int __ipv6_dev_mc_dec(struct inet6_dev *idev, const struct in6_addr *addr)
write_unlock_bh(&idev->lock);
igmp6_group_dropped(ma);
+ ip6_mc_clear_src(ma);
ma_put(ma);
return 0;
@@ -2501,15 +2507,17 @@ void ipv6_mc_down(struct inet6_dev *idev)
/* Withdraw multicast list */
read_lock_bh(&idev->lock);
- mld_ifc_stop_timer(idev);
- mld_gq_stop_timer(idev);
- mld_dad_stop_timer(idev);
for (i = idev->mc_list; i; i = i->next)
igmp6_group_dropped(i);
- read_unlock_bh(&idev->lock);
- mld_clear_delrec(idev);
+ /* Should stop timer after group drop. or we will
+ * start timer again in mld_ifc_event()
+ */
+ mld_ifc_stop_timer(idev);
+ mld_gq_stop_timer(idev);
+ mld_dad_stop_timer(idev);
+ read_unlock_bh(&idev->lock);
}
static void ipv6_mc_reset(struct inet6_dev *idev)
@@ -2531,8 +2539,10 @@ void ipv6_mc_up(struct inet6_dev *idev)
read_lock_bh(&idev->lock);
ipv6_mc_reset(idev);
- for (i = idev->mc_list; i; i = i->next)
+ for (i = idev->mc_list; i; i = i->next) {
+ mld_del_delrec(idev, i);
igmp6_group_added(i);
+ }
read_unlock_bh(&idev->lock);
}
@@ -2565,6 +2575,7 @@ void ipv6_mc_destroy_dev(struct inet6_dev *idev)
/* Deactivate timers */
ipv6_mc_down(idev);
+ mld_clear_delrec(idev);
/* Delete all-nodes address. */
/* We cannot call ipv6_dev_mc_dec() directly, our caller in
@@ -2579,11 +2590,9 @@ void ipv6_mc_destroy_dev(struct inet6_dev *idev)
write_lock_bh(&idev->lock);
while ((i = idev->mc_list) != NULL) {
idev->mc_list = i->next;
- write_unlock_bh(&idev->lock);
- igmp6_group_dropped(i);
+ write_unlock_bh(&idev->lock);
ma_put(i);
-
write_lock_bh(&idev->lock);
}
write_unlock_bh(&idev->lock);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index ce5aaf448c54..4f6b067c8753 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -3317,7 +3317,8 @@ static int rt6_fill_node(struct net *net,
if (nla_put_u8(skb, RTA_PREF, IPV6_EXTRACT_PREF(rt->rt6i_flags)))
goto nla_put_failure;
- lwtunnel_fill_encap(skb, rt->dst.lwtstate);
+ if (lwtunnel_fill_encap(skb, rt->dst.lwtstate) < 0)
+ goto nla_put_failure;
nlmsg_end(skb, nlh);
return 0;
diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c
index 6389bf3e9c9f..5215e1eba010 100644
--- a/net/ipv6/seg6_hmac.c
+++ b/net/ipv6/seg6_hmac.c
@@ -379,7 +379,7 @@ static int seg6_hmac_init_algo(void)
*p_tfm = tfm;
}
- p_tfm = this_cpu_ptr(algo->tfms);
+ p_tfm = raw_cpu_ptr(algo->tfms);
tfm = *p_tfm;
shsize = sizeof(*shash) + crypto_shash_descsize(tfm);
diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c
index bbfca22c34ae..1d60cb132835 100644
--- a/net/ipv6/seg6_iptunnel.c
+++ b/net/ipv6/seg6_iptunnel.c
@@ -265,7 +265,9 @@ int seg6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
slwt = seg6_lwt_lwtunnel(orig_dst->lwtstate);
#ifdef CONFIG_DST_CACHE
+ preempt_disable();
dst = dst_cache_get(&slwt->cache);
+ preempt_enable();
#endif
if (unlikely(!dst)) {
@@ -286,7 +288,9 @@ int seg6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
}
#ifdef CONFIG_DST_CACHE
+ preempt_disable();
dst_cache_set_ip6(&slwt->cache, dst, &fl6.saddr);
+ preempt_enable();
#endif
}
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 7550fd264286..89178b46b32f 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -231,9 +231,6 @@ ieee80211_get_max_required_bw(struct ieee80211_sub_if_data *sdata)
!(sta->sdata->bss && sta->sdata->bss == sdata->bss))
continue;
- if (!sta->uploaded || !test_sta_flag(sta, WLAN_STA_ASSOC))
- continue;
-
max_bw = max(max_bw, ieee80211_get_sta_bw(&sta->sta));
}
rcu_read_unlock();
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 77e8a42225f9..40813dd3301c 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -6,6 +6,7 @@
* Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
* Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
+ * Copyright (c) 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -1293,6 +1294,26 @@ static void ieee80211_iface_work(struct work_struct *work)
} else if (ieee80211_is_action(mgmt->frame_control) &&
mgmt->u.action.category == WLAN_CATEGORY_VHT) {
switch (mgmt->u.action.u.vht_group_notif.action_code) {
+ case WLAN_VHT_ACTION_OPMODE_NOTIF: {
+ struct ieee80211_rx_status *status;
+ enum nl80211_band band;
+ u8 opmode;
+
+ status = IEEE80211_SKB_RXCB(skb);
+ band = status->band;
+ opmode = mgmt->u.action.u.vht_opmode_notif.operating_mode;
+
+ mutex_lock(&local->sta_mtx);
+ sta = sta_info_get_bss(sdata, mgmt->sa);
+
+ if (sta)
+ ieee80211_vht_handle_opmode(sdata, sta,
+ opmode,
+ band);
+
+ mutex_unlock(&local->sta_mtx);
+ break;
+ }
case WLAN_VHT_ACTION_GROUPID_MGMT:
ieee80211_process_mu_groups(sdata, mgmt);
break;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 1822c77f2b1c..56fb47953b72 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -913,12 +913,17 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
supp_ht = supp_ht || sband->ht_cap.ht_supported;
supp_vht = supp_vht || sband->vht_cap.vht_supported;
- if (sband->ht_cap.ht_supported)
- local->rx_chains =
- max(ieee80211_mcs_to_chains(&sband->ht_cap.mcs),
- local->rx_chains);
+ if (!sband->ht_cap.ht_supported)
+ continue;
/* TODO: consider VHT for RX chains, hopefully it's the same */
+ local->rx_chains =
+ max(ieee80211_mcs_to_chains(&sband->ht_cap.mcs),
+ local->rx_chains);
+
+ /* no need to mask, SM_PS_DISABLED has all bits set */
+ sband->ht_cap.cap |= WLAN_HT_CAP_SM_PS_DISABLED <<
+ IEEE80211_HT_CAP_SM_PS_SHIFT;
}
/* if low-level driver supports AP, we also support VLAN */
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index 206698bc93f4..9e2641d45587 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -40,6 +40,8 @@ void rate_control_rate_init(struct sta_info *sta)
ieee80211_sta_set_rx_nss(sta);
+ ieee80211_recalc_min_chandef(sta->sdata);
+
if (!ref)
return;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index bfa5f4df9d4b..b791c4190564 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2468,7 +2468,8 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
if (!ifmsh->mshcfg.dot11MeshForwarding)
goto out;
- fwd_skb = skb_copy_expand(skb, local->tx_headroom, 0, GFP_ATOMIC);
+ fwd_skb = skb_copy_expand(skb, local->tx_headroom +
+ sdata->encrypt_headroom, 0, GFP_ATOMIC);
if (!fwd_skb) {
net_info_ratelimited("%s: failed to clone mesh frame\n",
sdata->name);
@@ -2876,17 +2877,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
switch (mgmt->u.action.u.vht_opmode_notif.action_code) {
case WLAN_VHT_ACTION_OPMODE_NOTIF: {
- u8 opmode;
-
/* verify opmode is present */
if (len < IEEE80211_MIN_ACTION_SIZE + 2)
goto invalid;
-
- opmode = mgmt->u.action.u.vht_opmode_notif.operating_mode;
-
- ieee80211_vht_handle_opmode(rx->sdata, rx->sta,
- opmode, status->band);
- goto handled;
+ goto queue;
}
case WLAN_VHT_ACTION_GROUPID_MGMT: {
if (len < IEEE80211_MIN_ACTION_SIZE + 25)
@@ -3938,21 +3932,31 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
u64_stats_update_end(&stats->syncp);
if (fast_rx->internal_forward) {
- struct sta_info *dsta = sta_info_get(rx->sdata, skb->data);
+ struct sk_buff *xmit_skb = NULL;
+ bool multicast = is_multicast_ether_addr(skb->data);
+
+ if (multicast) {
+ xmit_skb = skb_copy(skb, GFP_ATOMIC);
+ } else if (sta_info_get(rx->sdata, skb->data)) {
+ xmit_skb = skb;
+ skb = NULL;
+ }
- if (dsta) {
+ if (xmit_skb) {
/*
* Send to wireless media and increase priority by 256
* to keep the received priority instead of
* reclassifying the frame (see cfg80211_classify8021d).
*/
- skb->priority += 256;
- skb->protocol = htons(ETH_P_802_3);
- skb_reset_network_header(skb);
- skb_reset_mac_header(skb);
- dev_queue_xmit(skb);
- return true;
+ xmit_skb->priority += 256;
+ xmit_skb->protocol = htons(ETH_P_802_3);
+ skb_reset_network_header(xmit_skb);
+ skb_reset_mac_header(xmit_skb);
+ dev_queue_xmit(xmit_skb);
}
+
+ if (!skb)
+ return true;
}
/* deliver to local stack */
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index d889841b1d23..4774e663a411 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1501,8 +1501,8 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
/* This will evaluate to 1, 3, 5 or 7. */
for (ac = IEEE80211_AC_VO; ac < IEEE80211_NUM_ACS; ac++)
- if (ignored_acs & BIT(ac))
- continue;
+ if (!(ignored_acs & ieee80211_ac_to_qos_mask[ac]))
+ break;
tid = 7 - 2 * ac;
ieee80211_send_null_response(sta, tid, reason, true, false);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 3182e0c4e157..986de098803d 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1244,7 +1244,7 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
static struct txq_info *ieee80211_get_txq(struct ieee80211_local *local,
struct ieee80211_vif *vif,
- struct ieee80211_sta *pubsta,
+ struct sta_info *sta,
struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
@@ -1258,10 +1258,13 @@ static struct txq_info *ieee80211_get_txq(struct ieee80211_local *local,
if (!ieee80211_is_data(hdr->frame_control))
return NULL;
- if (pubsta) {
+ if (sta) {
u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
- txq = pubsta->txq[tid];
+ if (!sta->uploaded)
+ return NULL;
+
+ txq = sta->sta.txq[tid];
} else if (vif) {
txq = vif->txq;
}
@@ -1504,23 +1507,17 @@ static bool ieee80211_queue_skb(struct ieee80211_local *local,
struct fq *fq = &local->fq;
struct ieee80211_vif *vif;
struct txq_info *txqi;
- struct ieee80211_sta *pubsta;
if (!local->ops->wake_tx_queue ||
sdata->vif.type == NL80211_IFTYPE_MONITOR)
return false;
- if (sta && sta->uploaded)
- pubsta = &sta->sta;
- else
- pubsta = NULL;
-
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
sdata = container_of(sdata->bss,
struct ieee80211_sub_if_data, u.ap);
vif = &sdata->vif;
- txqi = ieee80211_get_txq(local, vif, pubsta, skb);
+ txqi = ieee80211_get_txq(local, vif, sta, skb);
if (!txqi)
return false;
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
index d5a56e039106..19ec2189d3ac 100644
--- a/net/mac80211/vht.c
+++ b/net/mac80211/vht.c
@@ -523,8 +523,10 @@ void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
u32 changed = __ieee80211_vht_handle_opmode(sdata, sta, opmode, band);
- if (changed > 0)
+ if (changed > 0) {
+ ieee80211_recalc_min_chandef(sdata);
rate_control_rate_update(local, sband, sta, changed);
+ }
}
void ieee80211_get_vht_mask_from_cap(__le16 vht_cap,
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 6b78bab27755..54253ea5976e 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -514,7 +514,7 @@ static int ovs_ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct,
int hooknum, nh_off, err = NF_ACCEPT;
nh_off = skb_network_offset(skb);
- skb_pull(skb, nh_off);
+ skb_pull_rcsum(skb, nh_off);
/* See HOOK2MANIP(). */
if (maniptype == NF_NAT_MANIP_SRC)
@@ -579,6 +579,7 @@ static int ovs_ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct,
err = nf_nat_packet(ct, ctinfo, hooknum, skb);
push:
skb_push(skb, nh_off);
+ skb_postpush_rcsum(skb, skb->data, nh_off);
return err;
}
@@ -886,7 +887,7 @@ int ovs_ct_execute(struct net *net, struct sk_buff *skb,
/* The conntrack module expects to be working at L3. */
nh_ofs = skb_network_offset(skb);
- skb_pull(skb, nh_ofs);
+ skb_pull_rcsum(skb, nh_ofs);
if (key->ip.frag != OVS_FRAG_TYPE_NONE) {
err = handle_fragments(net, key, info->zone.id, skb);
@@ -900,6 +901,7 @@ int ovs_ct_execute(struct net *net, struct sk_buff *skb,
err = ovs_ct_lookup(net, key, info, skb);
skb_push(skb, nh_ofs);
+ skb_postpush_rcsum(skb, skb->data, nh_ofs);
if (err)
kfree_skb(skb);
return err;
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index f04715a57300..cd08df91351d 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -897,8 +897,6 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
goto err;
}
act->order = i;
- if (event == RTM_GETACTION)
- act->tcfa_refcnt++;
list_add_tail(&act->list, &actions);
}
@@ -911,7 +909,8 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
return ret;
}
err:
- tcf_action_destroy(&actions, 0);
+ if (event != RTM_GETACTION)
+ tcf_action_destroy(&actions, 0);
return ret;
}
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index 1c60317f0121..520baa41cba3 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -123,12 +123,11 @@ static int tcf_bpf_dump_ebpf_info(const struct tcf_bpf *prog,
nla_put_string(skb, TCA_ACT_BPF_NAME, prog->bpf_name))
return -EMSGSIZE;
- nla = nla_reserve(skb, TCA_ACT_BPF_DIGEST,
- sizeof(prog->filter->digest));
+ nla = nla_reserve(skb, TCA_ACT_BPF_TAG, sizeof(prog->filter->tag));
if (nla == NULL)
return -EMSGSIZE;
- memcpy(nla_data(nla), prog->filter->digest, nla_len(nla));
+ memcpy(nla_data(nla), prog->filter->tag, nla_len(nla));
return 0;
}
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index adc776048d1a..d9c97018317d 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -555,11 +555,11 @@ static int cls_bpf_dump_ebpf_info(const struct cls_bpf_prog *prog,
nla_put_string(skb, TCA_BPF_NAME, prog->bpf_name))
return -EMSGSIZE;
- nla = nla_reserve(skb, TCA_BPF_DIGEST, sizeof(prog->filter->digest));
+ nla = nla_reserve(skb, TCA_BPF_TAG, sizeof(prog->filter->tag));
if (nla == NULL)
return -EMSGSIZE;
- memcpy(nla_data(nla), prog->filter->digest, nla_len(nla));
+ memcpy(nla_data(nla), prog->filter->tag, nla_len(nla));
return 0;
}
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 886e9d381771..153082598522 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1489,7 +1489,7 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
case RPC_GSS_PROC_DESTROY:
if (gss_write_verf(rqstp, rsci->mechctx, gc->gc_seq))
goto auth_err;
- rsci->h.expiry_time = get_seconds();
+ rsci->h.expiry_time = seconds_since_boot();
set_bit(CACHE_NEGATIVE, &rsci->h.flags);
if (resv->iov_len + 4 > PAGE_SIZE)
goto drop;
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 3bc1d61694cb..9c9db55a0c1e 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -799,6 +799,8 @@ static int svc_handle_xprt(struct svc_rqst *rqstp, struct svc_xprt *xprt)
if (test_bit(XPT_CLOSE, &xprt->xpt_flags)) {
dprintk("svc_recv: found XPT_CLOSE\n");
+ if (test_and_clear_bit(XPT_KILL_TEMP, &xprt->xpt_flags))
+ xprt->xpt_ops->xpo_kill_temp_xprt(xprt);
svc_delete_xprt(xprt);
/* Leave XPT_BUSY set on the dead xprt: */
goto out;
@@ -1020,9 +1022,11 @@ void svc_age_temp_xprts_now(struct svc_serv *serv, struct sockaddr *server_addr)
le = to_be_closed.next;
list_del_init(le);
xprt = list_entry(le, struct svc_xprt, xpt_list);
- dprintk("svc_age_temp_xprts_now: closing %p\n", xprt);
- xprt->xpt_ops->xpo_kill_temp_xprt(xprt);
- svc_close_xprt(xprt);
+ set_bit(XPT_CLOSE, &xprt->xpt_flags);
+ set_bit(XPT_KILL_TEMP, &xprt->xpt_flags);
+ dprintk("svc_age_temp_xprts_now: queuing xprt %p for closing\n",
+ xprt);
+ svc_xprt_enqueue(xprt);
}
}
EXPORT_SYMBOL_GPL(svc_age_temp_xprts_now);
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index 57d35fbb1c28..172b537f8cfc 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -347,8 +347,6 @@ int rdma_read_chunk_frmr(struct svcxprt_rdma *xprt,
atomic_inc(&rdma_stat_read);
return ret;
err:
- ib_dma_unmap_sg(xprt->sc_cm_id->device,
- frmr->sg, frmr->sg_nents, frmr->direction);
svc_rdma_put_context(ctxt, 0);
svc_rdma_put_frmr(xprt, frmr);
return ret;
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index 6b109a808d4c..02462d67d191 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -169,7 +169,7 @@ void tipc_disc_rcv(struct net *net, struct sk_buff *skb,
/* Send response, if necessary */
if (respond && (mtyp == DSC_REQ_MSG)) {
- rskb = tipc_buf_acquire(MAX_H_SIZE);
+ rskb = tipc_buf_acquire(MAX_H_SIZE, GFP_ATOMIC);
if (!rskb)
return;
tipc_disc_init_msg(net, rskb, DSC_RESP_MSG, bearer);
@@ -278,7 +278,7 @@ int tipc_disc_create(struct net *net, struct tipc_bearer *b,
req = kmalloc(sizeof(*req), GFP_ATOMIC);
if (!req)
return -ENOMEM;
- req->buf = tipc_buf_acquire(MAX_H_SIZE);
+ req->buf = tipc_buf_acquire(MAX_H_SIZE, GFP_ATOMIC);
if (!req->buf) {
kfree(req);
return -ENOMEM;
diff --git a/net/tipc/link.c b/net/tipc/link.c
index b758ca8b2f79..b0f8646e0631 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1384,7 +1384,7 @@ tnl:
msg_set_seqno(hdr, seqno++);
pktlen = msg_size(hdr);
msg_set_size(&tnlhdr, pktlen + INT_H_SIZE);
- tnlskb = tipc_buf_acquire(pktlen + INT_H_SIZE);
+ tnlskb = tipc_buf_acquire(pktlen + INT_H_SIZE, GFP_ATOMIC);
if (!tnlskb) {
pr_warn("%sunable to send packet\n", link_co_err);
return;
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index a22be502f1bd..ab02d0742476 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -58,12 +58,12 @@ static unsigned int align(unsigned int i)
* NOTE: Headroom is reserved to allow prepending of a data link header.
* There may also be unrequested tailroom present at the buffer's end.
*/
-struct sk_buff *tipc_buf_acquire(u32 size)
+struct sk_buff *tipc_buf_acquire(u32 size, gfp_t gfp)
{
struct sk_buff *skb;
unsigned int buf_size = (BUF_HEADROOM + size + 3) & ~3u;
- skb = alloc_skb_fclone(buf_size, GFP_ATOMIC);
+ skb = alloc_skb_fclone(buf_size, gfp);
if (skb) {
skb_reserve(skb, BUF_HEADROOM);
skb_put(skb, size);
@@ -95,7 +95,7 @@ struct sk_buff *tipc_msg_create(uint user, uint type,
struct tipc_msg *msg;
struct sk_buff *buf;
- buf = tipc_buf_acquire(hdr_sz + data_sz);
+ buf = tipc_buf_acquire(hdr_sz + data_sz, GFP_ATOMIC);
if (unlikely(!buf))
return NULL;
@@ -261,7 +261,7 @@ int tipc_msg_build(struct tipc_msg *mhdr, struct msghdr *m,
/* No fragmentation needed? */
if (likely(msz <= pktmax)) {
- skb = tipc_buf_acquire(msz);
+ skb = tipc_buf_acquire(msz, GFP_KERNEL);
if (unlikely(!skb))
return -ENOMEM;
skb_orphan(skb);
@@ -282,7 +282,7 @@ int tipc_msg_build(struct tipc_msg *mhdr, struct msghdr *m,
msg_set_importance(&pkthdr, msg_importance(mhdr));
/* Prepare first fragment */
- skb = tipc_buf_acquire(pktmax);
+ skb = tipc_buf_acquire(pktmax, GFP_KERNEL);
if (!skb)
return -ENOMEM;
skb_orphan(skb);
@@ -313,7 +313,7 @@ int tipc_msg_build(struct tipc_msg *mhdr, struct msghdr *m,
pktsz = drem + INT_H_SIZE;
else
pktsz = pktmax;
- skb = tipc_buf_acquire(pktsz);
+ skb = tipc_buf_acquire(pktsz, GFP_KERNEL);
if (!skb) {
rc = -ENOMEM;
goto error;
@@ -448,7 +448,7 @@ bool tipc_msg_make_bundle(struct sk_buff **skb, struct tipc_msg *msg,
if (msz > (max / 2))
return false;
- _skb = tipc_buf_acquire(max);
+ _skb = tipc_buf_acquire(max, GFP_ATOMIC);
if (!_skb)
return false;
@@ -496,7 +496,7 @@ bool tipc_msg_reverse(u32 own_node, struct sk_buff **skb, int err)
/* Never return SHORT header; expand by replacing buffer if necessary */
if (msg_short(hdr)) {
- *skb = tipc_buf_acquire(BASIC_H_SIZE + dlen);
+ *skb = tipc_buf_acquire(BASIC_H_SIZE + dlen, GFP_ATOMIC);
if (!*skb)
goto exit;
memcpy((*skb)->data + BASIC_H_SIZE, msg_data(hdr), dlen);
diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index 850ae0e469f5..f07b51e3f6f1 100644
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -818,7 +818,7 @@ static inline bool msg_is_reset(struct tipc_msg *hdr)
return (msg_user(hdr) == LINK_PROTOCOL) && (msg_type(hdr) == RESET_MSG);
}
-struct sk_buff *tipc_buf_acquire(u32 size);
+struct sk_buff *tipc_buf_acquire(u32 size, gfp_t gfp);
bool tipc_msg_validate(struct sk_buff *skb);
bool tipc_msg_reverse(u32 own_addr, struct sk_buff **skb, int err);
void tipc_msg_init(u32 own_addr, struct tipc_msg *m, u32 user, u32 type,
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c
index c1cfd92de17a..23f8899e0f8c 100644
--- a/net/tipc/name_distr.c
+++ b/net/tipc/name_distr.c
@@ -69,7 +69,7 @@ static struct sk_buff *named_prepare_buf(struct net *net, u32 type, u32 size,
u32 dest)
{
struct tipc_net *tn = net_generic(net, tipc_net_id);
- struct sk_buff *buf = tipc_buf_acquire(INT_H_SIZE + size);
+ struct sk_buff *buf = tipc_buf_acquire(INT_H_SIZE + size, GFP_ATOMIC);
struct tipc_msg *msg;
if (buf != NULL) {
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index bed816cfd754..63dfa60a29ef 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4620,6 +4620,15 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
break;
}
+ /*
+ * Older kernel versions ignored this attribute entirely, so don't
+ * reject attempts to update it but mark it as unused instead so the
+ * driver won't look at the data.
+ */
+ if (statype != CFG80211_STA_AP_CLIENT_UNASSOC &&
+ statype != CFG80211_STA_TDLS_PEER_SETUP)
+ params->opmode_notif_used = false;
+
return 0;
}
EXPORT_SYMBOL(cfg80211_check_station_change);
@@ -4859,6 +4868,12 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
params.local_pm = pm;
}
+ if (info->attrs[NL80211_ATTR_OPMODE_NOTIF]) {
+ params.opmode_notif_used = true;
+ params.opmode_notif =
+ nla_get_u8(info->attrs[NL80211_ATTR_OPMODE_NOTIF]);
+ }
+
/* Include parameters for TDLS peer (will check later) */
err = nl80211_set_station_tdls(info, &params);
if (err)