bpf: fix checksum fixups on bpf_skb_store_bytes

[cascardo/linux.git] / net / core / filter.c

diff --git a/net/core/filter.c b/net/core/filter.c
index c46244f..5ecd5c9 100644 (file)
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -1401,7 +1401,7 @@ static u64 bpf_skb_store_bytes(u64 r1, u64 r2, u64 r3, u64 r4, u64 flags)
                return -EFAULT;
 
        if (flags & BPF_F_RECOMPUTE_CSUM)
-               skb_postpull_rcsum(skb, ptr, len);
+               __skb_postpull_rcsum(skb, ptr, len, offset);
 
        memcpy(ptr, from, len);
 
@@ -1410,7 +1410,7 @@ static u64 bpf_skb_store_bytes(u64 r1, u64 r2, u64 r3, u64 r4, u64 flags)
                skb_store_bits(skb, offset, ptr, len);
 
        if (flags & BPF_F_RECOMPUTE_CSUM)
-               skb_postpush_rcsum(skb, ptr, len);
+               __skb_postpush_rcsum(skb, ptr, len, offset);
        if (flags & BPF_F_INVALIDATE_HASH)
                skb_clear_hash(skb);