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-rw-r--r--include/linux/btf.h2
-rw-r--r--include/linux/netfilter_bridge.h6
-rw-r--r--include/linux/skbuff.h2
-rw-r--r--include/linux/virtio_net.h9
4 files changed, 12 insertions, 7 deletions
diff --git a/include/linux/btf.h b/include/linux/btf.h
index 59d404e22814..cf5c6ff48981 100644
--- a/include/linux/btf.h
+++ b/include/linux/btf.h
@@ -512,7 +512,7 @@ s32 btf_find_dtor_kfunc(struct btf *btf, u32 btf_id);
int register_btf_id_dtor_kfuncs(const struct btf_id_dtor_kfunc *dtors, u32 add_cnt,
struct module *owner);
struct btf_struct_meta *btf_find_struct_meta(const struct btf *btf, u32 btf_id);
-const struct btf_member *
+const struct btf_type *
btf_get_prog_ctx_type(struct bpf_verifier_log *log, const struct btf *btf,
const struct btf_type *t, enum bpf_prog_type prog_type,
int arg);
diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h
index f980edfdd278..743475ca7e9d 100644
--- a/include/linux/netfilter_bridge.h
+++ b/include/linux/netfilter_bridge.h
@@ -42,7 +42,7 @@ static inline int nf_bridge_get_physinif(const struct sk_buff *skb)
if (!nf_bridge)
return 0;
- return nf_bridge->physindev ? nf_bridge->physindev->ifindex : 0;
+ return nf_bridge->physinif;
}
static inline int nf_bridge_get_physoutif(const struct sk_buff *skb)
@@ -56,11 +56,11 @@ static inline int nf_bridge_get_physoutif(const struct sk_buff *skb)
}
static inline struct net_device *
-nf_bridge_get_physindev(const struct sk_buff *skb)
+nf_bridge_get_physindev(const struct sk_buff *skb, struct net *net)
{
const struct nf_bridge_info *nf_bridge = nf_bridge_info_get(skb);
- return nf_bridge ? nf_bridge->physindev : NULL;
+ return nf_bridge ? dev_get_by_index_rcu(net, nf_bridge->physinif) : NULL;
}
static inline struct net_device *
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index a5ae952454c8..2dde34c29203 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -295,7 +295,7 @@ struct nf_bridge_info {
u8 bridged_dnat:1;
u8 sabotage_in_done:1;
__u16 frag_max_size;
- struct net_device *physindev;
+ int physinif;
/* always valid & non-NULL from FORWARD on, for physdev match */
struct net_device *physoutdev;
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 27cc1d464321..4dfa9b69ca8d 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -3,6 +3,8 @@
#define _LINUX_VIRTIO_NET_H
#include <linux/if_vlan.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
#include <linux/udp.h>
#include <uapi/linux/tcp.h>
#include <uapi/linux/virtio_net.h>
@@ -49,6 +51,7 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
const struct virtio_net_hdr *hdr,
bool little_endian)
{
+ unsigned int nh_min_len = sizeof(struct iphdr);
unsigned int gso_type = 0;
unsigned int thlen = 0;
unsigned int p_off = 0;
@@ -65,6 +68,7 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
gso_type = SKB_GSO_TCPV6;
ip_proto = IPPROTO_TCP;
thlen = sizeof(struct tcphdr);
+ nh_min_len = sizeof(struct ipv6hdr);
break;
case VIRTIO_NET_HDR_GSO_UDP:
gso_type = SKB_GSO_UDP;
@@ -100,7 +104,8 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
if (!skb_partial_csum_set(skb, start, off))
return -EINVAL;
- p_off = skb_transport_offset(skb) + thlen;
+ nh_min_len = max_t(u32, nh_min_len, skb_transport_offset(skb));
+ p_off = nh_min_len + thlen;
if (!pskb_may_pull(skb, p_off))
return -EINVAL;
} else {
@@ -140,7 +145,7 @@ retry:
skb_set_transport_header(skb, keys.control.thoff);
} else if (gso_type) {
- p_off = thlen;
+ p_off = nh_min_len + thlen;
if (!pskb_may_pull(skb, p_off))
return -EINVAL;
}