aboutsummaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/batman-adv/fragmentation.c10
-rw-r--r--net/bridge/br_fdb.c2
-rw-r--r--net/core/skbuff.c2
-rw-r--r--net/ipv4/ip_tunnel.c29
-rw-r--r--net/ipv4/tcp_vegas.c3
-rw-r--r--net/ipv4/tcp_veno.c2
-rw-r--r--net/ipv6/sysctl_net_ipv6.c1
-rw-r--r--net/netfilter/ipvs/ip_vs_xmit.c2
-rw-r--r--net/netfilter/nf_tables_api.c1
-rw-r--r--net/netfilter/xt_LED.c10
-rw-r--r--net/sctp/output.c2
11 files changed, 41 insertions, 23 deletions
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index f14e54a05691..022d18ab27a6 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -128,6 +128,7 @@ static bool batadv_frag_insert_packet(struct batadv_orig_node *orig_node,
{
struct batadv_frag_table_entry *chain;
struct batadv_frag_list_entry *frag_entry_new = NULL, *frag_entry_curr;
+ struct batadv_frag_list_entry *frag_entry_last = NULL;
struct batadv_frag_packet *frag_packet;
uint8_t bucket;
uint16_t seqno, hdr_size = sizeof(struct batadv_frag_packet);
@@ -180,11 +181,14 @@ static bool batadv_frag_insert_packet(struct batadv_orig_node *orig_node,
ret = true;
goto out;
}
+
+ /* store current entry because it could be the last in list */
+ frag_entry_last = frag_entry_curr;
}
- /* Reached the end of the list, so insert after 'frag_entry_curr'. */
- if (likely(frag_entry_curr)) {
- hlist_add_after(&frag_entry_curr->list, &frag_entry_new->list);
+ /* Reached the end of the list, so insert after 'frag_entry_last'. */
+ if (likely(frag_entry_last)) {
+ hlist_add_after(&frag_entry_last->list, &frag_entry_new->list);
chain->size += skb->len - hdr_size;
chain->timestamp = jiffies;
ret = true;
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 0bb9d8b63dd2..6f6c95cfe8f2 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -629,7 +629,7 @@ static int fdb_fill_info(struct sk_buff *skb, const struct net_bridge *br,
if (nla_put(skb, NDA_CACHEINFO, sizeof(ci), &ci))
goto nla_put_failure;
- if (nla_put(skb, NDA_VLAN, sizeof(u16), &fdb->vlan_id))
+ if (fdb->vlan_id && nla_put(skb, NDA_VLAN, sizeof(u16), &fdb->vlan_id))
goto nla_put_failure;
return nlmsg_end(skb, nlh);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 3dec0293a7c5..224506a6fa80 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2976,9 +2976,9 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb,
tail = nskb;
__copy_skb_header(nskb, head_skb);
- nskb->mac_len = head_skb->mac_len;
skb_headers_offset_update(nskb, skb_headroom(nskb) - headroom);
+ skb_reset_mac_len(nskb);
skb_copy_from_linear_data_offset(head_skb, -tnl_hlen,
nskb->data - tnl_hlen,
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index dd8c8c765799..afed1aac2638 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -69,23 +69,25 @@ static unsigned int ip_tunnel_hash(__be32 key, __be32 remote)
}
static void __tunnel_dst_set(struct ip_tunnel_dst *idst,
- struct dst_entry *dst)
+ struct dst_entry *dst, __be32 saddr)
{
struct dst_entry *old_dst;
dst_clone(dst);
old_dst = xchg((__force struct dst_entry **)&idst->dst, dst);
dst_release(old_dst);
+ idst->saddr = saddr;
}
-static void tunnel_dst_set(struct ip_tunnel *t, struct dst_entry *dst)
+static void tunnel_dst_set(struct ip_tunnel *t,
+ struct dst_entry *dst, __be32 saddr)
{
- __tunnel_dst_set(this_cpu_ptr(t->dst_cache), dst);
+ __tunnel_dst_set(this_cpu_ptr(t->dst_cache), dst, saddr);
}
static void tunnel_dst_reset(struct ip_tunnel *t)
{
- tunnel_dst_set(t, NULL);
+ tunnel_dst_set(t, NULL, 0);
}
void ip_tunnel_dst_reset_all(struct ip_tunnel *t)
@@ -93,20 +95,25 @@ void ip_tunnel_dst_reset_all(struct ip_tunnel *t)
int i;
for_each_possible_cpu(i)
- __tunnel_dst_set(per_cpu_ptr(t->dst_cache, i), NULL);
+ __tunnel_dst_set(per_cpu_ptr(t->dst_cache, i), NULL, 0);
}
EXPORT_SYMBOL(ip_tunnel_dst_reset_all);
-static struct rtable *tunnel_rtable_get(struct ip_tunnel *t, u32 cookie)
+static struct rtable *tunnel_rtable_get(struct ip_tunnel *t,
+ u32 cookie, __be32 *saddr)
{
+ struct ip_tunnel_dst *idst;
struct dst_entry *dst;
rcu_read_lock();
- dst = rcu_dereference(this_cpu_ptr(t->dst_cache)->dst);
+ idst = this_cpu_ptr(t->dst_cache);
+ dst = rcu_dereference(idst->dst);
if (dst && !atomic_inc_not_zero(&dst->__refcnt))
dst = NULL;
if (dst) {
- if (dst->obsolete && dst->ops->check(dst, cookie) == NULL) {
+ if (!dst->obsolete || dst->ops->check(dst, cookie)) {
+ *saddr = idst->saddr;
+ } else {
tunnel_dst_reset(t);
dst_release(dst);
dst = NULL;
@@ -367,7 +374,7 @@ static int ip_tunnel_bind_dev(struct net_device *dev)
if (!IS_ERR(rt)) {
tdev = rt->dst.dev;
- tunnel_dst_set(tunnel, &rt->dst);
+ tunnel_dst_set(tunnel, &rt->dst, fl4.saddr);
ip_rt_put(rt);
}
if (dev->type != ARPHRD_ETHER)
@@ -610,7 +617,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
init_tunnel_flow(&fl4, protocol, dst, tnl_params->saddr,
tunnel->parms.o_key, RT_TOS(tos), tunnel->parms.link);
- rt = connected ? tunnel_rtable_get(tunnel, 0) : NULL;
+ rt = connected ? tunnel_rtable_get(tunnel, 0, &fl4.saddr) : NULL;
if (!rt) {
rt = ip_route_output_key(tunnel->net, &fl4);
@@ -620,7 +627,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
goto tx_error;
}
if (connected)
- tunnel_dst_set(tunnel, &rt->dst);
+ tunnel_dst_set(tunnel, &rt->dst, fl4.saddr);
}
if (rt->dst.dev == dev) {
diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c
index 9a5e05f27f4f..b40ad897f945 100644
--- a/net/ipv4/tcp_vegas.c
+++ b/net/ipv4/tcp_vegas.c
@@ -218,7 +218,8 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 acked)
* This is:
* (actual rate in segments) * baseRTT
*/
- target_cwnd = tp->snd_cwnd * vegas->baseRTT / rtt;
+ target_cwnd = (u64)tp->snd_cwnd * vegas->baseRTT;
+ do_div(target_cwnd, rtt);
/* Calculate the difference between the window we had,
* and the window we would like to have. This quantity
diff --git a/net/ipv4/tcp_veno.c b/net/ipv4/tcp_veno.c
index 27b9825753d1..8276977d2c85 100644
--- a/net/ipv4/tcp_veno.c
+++ b/net/ipv4/tcp_veno.c
@@ -144,7 +144,7 @@ static void tcp_veno_cong_avoid(struct sock *sk, u32 ack, u32 acked)
rtt = veno->minrtt;
- target_cwnd = (tp->snd_cwnd * veno->basertt);
+ target_cwnd = (u64)tp->snd_cwnd * veno->basertt;
target_cwnd <<= V_PARAM_SHIFT;
do_div(target_cwnd, rtt);
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index 5bf7b61f8ae8..0c56c93619e0 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -82,6 +82,7 @@ static int __net_init ipv6_sysctl_net_init(struct net *net)
ipv6_table[1].data = &net->ipv6.sysctl.anycast_src_echo_reply;
ipv6_table[2].data = &net->ipv6.sysctl.flowlabel_consistency;
ipv6_table[3].data = &net->ipv6.sysctl.auto_flowlabels;
+ ipv6_table[4].data = &net->ipv6.sysctl.fwmark_reflect;
ipv6_route_table = ipv6_route_sysctl_init(net);
if (!ipv6_route_table)
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 73ba1cc7a88d..6f70bdd3a90a 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -967,8 +967,8 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
iph->nexthdr = IPPROTO_IPV6;
iph->payload_len = old_iph->payload_len;
be16_add_cpu(&iph->payload_len, sizeof(*old_iph));
- iph->priority = old_iph->priority;
memset(&iph->flow_lbl, 0, sizeof(iph->flow_lbl));
+ ipv6_change_dsfield(iph, 0, ipv6_get_dsfield(old_iph));
iph->daddr = cp->daddr.in6;
iph->saddr = saddr;
iph->hop_limit = old_iph->hop_limit;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 93692d692ebc..b8035c2d6667 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -3144,6 +3144,7 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
if (set->flags & NFT_SET_MAP)
nft_data_uninit(&elem.data, set->dtype);
+ return 0;
err2:
nft_data_uninit(&elem.key, desc.type);
err1:
diff --git a/net/netfilter/xt_LED.c b/net/netfilter/xt_LED.c
index f14bcf23dc9f..3ba31c194cce 100644
--- a/net/netfilter/xt_LED.c
+++ b/net/netfilter/xt_LED.c
@@ -50,11 +50,14 @@ struct xt_led_info_internal {
struct timer_list timer;
};
+#define XT_LED_BLINK_DELAY 50 /* ms */
+
static unsigned int
led_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct xt_led_info *ledinfo = par->targinfo;
struct xt_led_info_internal *ledinternal = ledinfo->internal_data;
+ unsigned long led_delay = XT_LED_BLINK_DELAY;
/*
* If "always blink" is enabled, and there's still some time until the
@@ -62,9 +65,10 @@ led_tg(struct sk_buff *skb, const struct xt_action_param *par)
*/
if ((ledinfo->delay > 0) && ledinfo->always_blink &&
timer_pending(&ledinternal->timer))
- led_trigger_event(&ledinternal->netfilter_led_trigger, LED_OFF);
-
- led_trigger_event(&ledinternal->netfilter_led_trigger, LED_FULL);
+ led_trigger_blink_oneshot(&ledinternal->netfilter_led_trigger,
+ &led_delay, &led_delay, 1);
+ else
+ led_trigger_event(&ledinternal->netfilter_led_trigger, LED_FULL);
/* If there's a positive delay, start/update the timer */
if (ledinfo->delay > 0) {
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 1eedba5195a3..42dffd428389 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -599,7 +599,7 @@ out:
return err;
no_route:
kfree_skb(nskb);
- IP_INC_STATS_BH(sock_net(asoc->base.sk), IPSTATS_MIB_OUTNOROUTES);
+ IP_INC_STATS(sock_net(asoc->base.sk), IPSTATS_MIB_OUTNOROUTES);
/* FIXME: Returning the 'err' will effect all the associations
* associated with a socket, although only one of the paths of the
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 09:26:13 +0000