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Diffstat (limited to 'net/bpf/test_run.c')
-rw-r--r--net/bpf/test_run.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index 0c423b8cd75c..c89c22c49015 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -10,6 +10,8 @@
#include <linux/etherdevice.h>
#include <linux/filter.h>
#include <linux/sched/signal.h>
+#include <net/sock.h>
+#include <net/tcp.h>
static __always_inline u32 bpf_test_run_one(struct bpf_prog *prog, void *ctx,
struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE])
@@ -115,6 +117,7 @@ int bpf_prog_test_run_skb(struct bpf_prog *prog, const union bpf_attr *kattr,
u32 retval, duration;
int hh_len = ETH_HLEN;
struct sk_buff *skb;
+ struct sock *sk;
void *data;
int ret;
@@ -137,11 +140,21 @@ int bpf_prog_test_run_skb(struct bpf_prog *prog, const union bpf_attr *kattr,
break;
}
+ sk = kzalloc(sizeof(struct sock), GFP_USER);
+ if (!sk) {
+ kfree(data);
+ return -ENOMEM;
+ }
+ sock_net_set(sk, current->nsproxy->net_ns);
+ sock_init_data(NULL, sk);
+
skb = build_skb(data, 0);
if (!skb) {
kfree(data);
+ kfree(sk);
return -ENOMEM;
}
+ skb->sk = sk;
skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN);
__skb_put(skb, size);
@@ -159,6 +172,7 @@ int bpf_prog_test_run_skb(struct bpf_prog *prog, const union bpf_attr *kattr,
if (pskb_expand_head(skb, nhead, 0, GFP_USER)) {
kfree_skb(skb);
+ kfree(sk);
return -ENOMEM;
}
}
@@ -171,6 +185,7 @@ int bpf_prog_test_run_skb(struct bpf_prog *prog, const union bpf_attr *kattr,
size = skb_headlen(skb);
ret = bpf_test_finish(kattr, uattr, skb->data, size, retval, duration);
kfree_skb(skb);
+ kfree(sk);
return ret;
}

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