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-rw-r--r--net/batman-adv/distributed-arp-table.c2
-rw-r--r--net/batman-adv/icmp_socket.c1
-rw-r--r--net/batman-adv/log.c1
-rw-r--r--net/batman-adv/multicast.c4
-rw-r--r--net/batman-adv/routing.c25
-rw-r--r--net/ipv6/route.c1
-rw-r--r--net/ipv6/seg6_iptunnel.c7
-rw-r--r--net/sched/act_bpf.c2
-rw-r--r--net/sched/act_ipt.c9
-rw-r--r--net/sched/act_pedit.c2
-rw-r--r--net/sched/act_police.c2
-rw-r--r--net/sched/act_simple.c2
-rw-r--r--net/sched/act_skbmod.c2
-rw-r--r--net/sched/act_vlan.c2
14 files changed, 37 insertions, 25 deletions
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 9703c791ffc5..87cd962d28d5 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -393,7 +393,7 @@ static void batadv_dbg_arp(struct batadv_priv *bat_priv, struct sk_buff *skb,
batadv_arp_hw_src(skb, hdr_size), &ip_src,
batadv_arp_hw_dst(skb, hdr_size), &ip_dst);
- if (hdr_size == 0)
+ if (hdr_size < sizeof(struct batadv_unicast_packet))
return;
unicast_4addr_packet = (struct batadv_unicast_4addr_packet *)skb->data;
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
index e91f29c7c638..5daa3d50da17 100644
--- a/net/batman-adv/icmp_socket.c
+++ b/net/batman-adv/icmp_socket.c
@@ -24,6 +24,7 @@
#include <linux/debugfs.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
+#include <linux/eventpoll.h>
#include <linux/export.h>
#include <linux/fcntl.h>
#include <linux/fs.h>
diff --git a/net/batman-adv/log.c b/net/batman-adv/log.c
index dc9fa37ddd14..cdbe0e5e208b 100644
--- a/net/batman-adv/log.c
+++ b/net/batman-adv/log.c
@@ -22,6 +22,7 @@
#include <linux/compiler.h>
#include <linux/debugfs.h>
#include <linux/errno.h>
+#include <linux/eventpoll.h>
#include <linux/export.h>
#include <linux/fcntl.h>
#include <linux/fs.h>
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index cbdeb47ec3f6..d70640135e3a 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -543,8 +543,8 @@ update:
bat_priv->mcast.enabled = true;
}
- return !(mcast_data.flags &
- (BATADV_MCAST_WANT_ALL_IPV4 | BATADV_MCAST_WANT_ALL_IPV6));
+ return !(mcast_data.flags & BATADV_MCAST_WANT_ALL_IPV4 &&
+ mcast_data.flags & BATADV_MCAST_WANT_ALL_IPV6);
}
/**
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index b6891e8b741c..e61dc1293bb5 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -759,6 +759,7 @@ free_skb:
/**
* batadv_reroute_unicast_packet() - update the unicast header for re-routing
* @bat_priv: the bat priv with all the soft interface information
+ * @skb: unicast packet to process
* @unicast_packet: the unicast header to be updated
* @dst_addr: the payload destination
* @vid: VLAN identifier
@@ -770,7 +771,7 @@ free_skb:
* Return: true if the packet header has been updated, false otherwise
*/
static bool
-batadv_reroute_unicast_packet(struct batadv_priv *bat_priv,
+batadv_reroute_unicast_packet(struct batadv_priv *bat_priv, struct sk_buff *skb,
struct batadv_unicast_packet *unicast_packet,
u8 *dst_addr, unsigned short vid)
{
@@ -799,8 +800,10 @@ batadv_reroute_unicast_packet(struct batadv_priv *bat_priv,
}
/* update the packet header */
+ skb_postpull_rcsum(skb, unicast_packet, sizeof(*unicast_packet));
ether_addr_copy(unicast_packet->dest, orig_addr);
unicast_packet->ttvn = orig_ttvn;
+ skb_postpush_rcsum(skb, unicast_packet, sizeof(*unicast_packet));
ret = true;
out:
@@ -841,7 +844,7 @@ static bool batadv_check_unicast_ttvn(struct batadv_priv *bat_priv,
* the packet to
*/
if (batadv_tt_local_client_is_roaming(bat_priv, ethhdr->h_dest, vid)) {
- if (batadv_reroute_unicast_packet(bat_priv, unicast_packet,
+ if (batadv_reroute_unicast_packet(bat_priv, skb, unicast_packet,
ethhdr->h_dest, vid))
batadv_dbg_ratelimited(BATADV_DBG_TT,
bat_priv,
@@ -887,7 +890,7 @@ static bool batadv_check_unicast_ttvn(struct batadv_priv *bat_priv,
* destination can possibly be updated and forwarded towards the new
* target host
*/
- if (batadv_reroute_unicast_packet(bat_priv, unicast_packet,
+ if (batadv_reroute_unicast_packet(bat_priv, skb, unicast_packet,
ethhdr->h_dest, vid)) {
batadv_dbg_ratelimited(BATADV_DBG_TT, bat_priv,
"Rerouting unicast packet to %pM (dst=%pM): TTVN mismatch old_ttvn=%u new_ttvn=%u\n",
@@ -910,12 +913,14 @@ static bool batadv_check_unicast_ttvn(struct batadv_priv *bat_priv,
if (!primary_if)
return false;
+ /* update the packet header */
+ skb_postpull_rcsum(skb, unicast_packet, sizeof(*unicast_packet));
ether_addr_copy(unicast_packet->dest, primary_if->net_dev->dev_addr);
+ unicast_packet->ttvn = curr_ttvn;
+ skb_postpush_rcsum(skb, unicast_packet, sizeof(*unicast_packet));
batadv_hardif_put(primary_if);
- unicast_packet->ttvn = curr_ttvn;
-
return true;
}
@@ -968,14 +973,10 @@ int batadv_recv_unicast_packet(struct sk_buff *skb,
struct batadv_orig_node *orig_node = NULL, *orig_node_gw = NULL;
int check, hdr_size = sizeof(*unicast_packet);
enum batadv_subtype subtype;
- struct ethhdr *ethhdr;
int ret = NET_RX_DROP;
bool is4addr, is_gw;
unicast_packet = (struct batadv_unicast_packet *)skb->data;
- unicast_4addr_packet = (struct batadv_unicast_4addr_packet *)skb->data;
- ethhdr = eth_hdr(skb);
-
is4addr = unicast_packet->packet_type == BATADV_UNICAST_4ADDR;
/* the caller function should have already pulled 2 bytes */
if (is4addr)
@@ -995,12 +996,14 @@ int batadv_recv_unicast_packet(struct sk_buff *skb,
if (!batadv_check_unicast_ttvn(bat_priv, skb, hdr_size))
goto free_skb;
+ unicast_packet = (struct batadv_unicast_packet *)skb->data;
+
/* packet for me */
if (batadv_is_my_mac(bat_priv, unicast_packet->dest)) {
/* If this is a unicast packet from another backgone gw,
* drop it.
*/
- orig_addr_gw = ethhdr->h_source;
+ orig_addr_gw = eth_hdr(skb)->h_source;
orig_node_gw = batadv_orig_hash_find(bat_priv, orig_addr_gw);
if (orig_node_gw) {
is_gw = batadv_bla_is_backbone_gw(skb, orig_node_gw,
@@ -1015,6 +1018,8 @@ int batadv_recv_unicast_packet(struct sk_buff *skb,
}
if (is4addr) {
+ unicast_4addr_packet =
+ (struct batadv_unicast_4addr_packet *)skb->data;
subtype = unicast_4addr_packet->subtype;
batadv_dat_inc_counter(bat_priv, subtype);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index b3c1137ad0b8..b0d5c64e1978 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -4112,6 +4112,7 @@ static int ip6_route_multipath_add(struct fib6_config *cfg,
r_cfg.fc_encap_type = nla_get_u16(nla);
}
+ r_cfg.fc_flags |= (rtnh->rtnh_flags & RTNH_F_ONLINK);
rt = ip6_route_info_create(&r_cfg, extack);
if (IS_ERR(rt)) {
err = PTR_ERR(rt);
diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c
index bd6cc688bd19..7a78dcfda68a 100644
--- a/net/ipv6/seg6_iptunnel.c
+++ b/net/ipv6/seg6_iptunnel.c
@@ -93,7 +93,8 @@ static void set_tun_src(struct net *net, struct net_device *dev,
/* encapsulate an IPv6 packet within an outer IPv6 header with a given SRH */
int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh, int proto)
{
- struct net *net = dev_net(skb_dst(skb)->dev);
+ struct dst_entry *dst = skb_dst(skb);
+ struct net *net = dev_net(dst->dev);
struct ipv6hdr *hdr, *inner_hdr;
struct ipv6_sr_hdr *isrh;
int hdrlen, tot_len, err;
@@ -134,7 +135,7 @@ int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh, int proto)
isrh->nexthdr = proto;
hdr->daddr = isrh->segments[isrh->first_segment];
- set_tun_src(net, skb->dev, &hdr->daddr, &hdr->saddr);
+ set_tun_src(net, ip6_dst_idev(dst)->dev, &hdr->daddr, &hdr->saddr);
#ifdef CONFIG_IPV6_SEG6_HMAC
if (sr_has_hmac(isrh)) {
@@ -418,7 +419,7 @@ static int seg6_build_state(struct nlattr *nla,
slwt = seg6_lwt_lwtunnel(newts);
- err = dst_cache_init(&slwt->cache, GFP_KERNEL);
+ err = dst_cache_init(&slwt->cache, GFP_ATOMIC);
if (err) {
kfree(newts);
return err;
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index b3f2c15affa7..9d2cabf1dc7e 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -352,7 +352,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
return res;
out:
if (res == ACT_P_CREATED)
- tcf_idr_cleanup(*act, est);
+ tcf_idr_release(*act, bind);
return ret;
}
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 06e380ae0928..7e06b9b62613 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -80,9 +80,12 @@ static void ipt_destroy_target(struct xt_entry_target *t)
static void tcf_ipt_release(struct tc_action *a)
{
struct tcf_ipt *ipt = to_ipt(a);
- ipt_destroy_target(ipt->tcfi_t);
+
+ if (ipt->tcfi_t) {
+ ipt_destroy_target(ipt->tcfi_t);
+ kfree(ipt->tcfi_t);
+ }
kfree(ipt->tcfi_tname);
- kfree(ipt->tcfi_t);
}
static const struct nla_policy ipt_policy[TCA_IPT_MAX + 1] = {
@@ -187,7 +190,7 @@ err2:
kfree(tname);
err1:
if (ret == ACT_P_CREATED)
- tcf_idr_cleanup(*a, est);
+ tcf_idr_release(*a, bind);
return err;
}
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 349beaffb29e..fef08835f26d 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -176,7 +176,7 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
p = to_pedit(*a);
keys = kmalloc(ksize, GFP_KERNEL);
if (keys == NULL) {
- tcf_idr_cleanup(*a, est);
+ tcf_idr_release(*a, bind);
kfree(keys_ex);
return -ENOMEM;
}
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 95d3c9097b25..faebf82b99f1 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -194,7 +194,7 @@ failure:
qdisc_put_rtab(P_tab);
qdisc_put_rtab(R_tab);
if (ret == ACT_P_CREATED)
- tcf_idr_cleanup(*a, est);
+ tcf_idr_release(*a, bind);
return err;
}
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 425eac11f6da..b1f38063ada0 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -121,7 +121,7 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
d = to_defact(*a);
ret = alloc_defdata(d, defdata);
if (ret < 0) {
- tcf_idr_cleanup(*a, est);
+ tcf_idr_release(*a, bind);
return ret;
}
d->tcf_action = parm->action;
diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c
index d09565d6433e..7b0700f52b50 100644
--- a/net/sched/act_skbmod.c
+++ b/net/sched/act_skbmod.c
@@ -152,7 +152,7 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla,
ASSERT_RTNL();
p = kzalloc(sizeof(struct tcf_skbmod_params), GFP_KERNEL);
if (unlikely(!p)) {
- if (ovr)
+ if (ret == ACT_P_CREATED)
tcf_idr_release(*a, bind);
return -ENOMEM;
}
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index c2914e9a4a6f..c49cb61adedf 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -195,7 +195,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
ASSERT_RTNL();
p = kzalloc(sizeof(*p), GFP_KERNEL);
if (!p) {
- if (ovr)
+ if (ret == ACT_P_CREATED)
tcf_idr_release(*a, bind);
return -ENOMEM;
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2025-01-22 00:36:43 +0000