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| author | Daniel Borkmann <daniel@iogearbox.net> | 2017-08-17 15:07:22 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-17 10:15:53 -0700 |
| commit | 4d6a75b65dbfa910e84b2cbd7cd54468cf33ff9b (patch) | |
| tree | 088c702904e1f91995b3ce041527561f2941d81c /net | |
| parent | 1ab2de2bfed3ab2073ed1e7afa2b1134930d2b70 (diff) | |
| download | op-kernel-dev-4d6a75b65dbfa910e84b2cbd7cd54468cf33ff9b.zip op-kernel-dev-4d6a75b65dbfa910e84b2cbd7cd54468cf33ff9b.tar.gz | |
bpf: no need to nullify ri->map in xdp_do_redirect
We are guaranteed to have a NULL ri->map in this branch since
we test for it earlier, so we don't need to reset it here.
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/filter.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index e9f8dce..ea3ca34 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2568,7 +2568,6 @@ int xdp_do_redirect(struct net_device *dev, struct xdp_buff *xdp, fwd = dev_get_by_index_rcu(dev_net(dev), index); ri->ifindex = 0; - ri->map = NULL; if (unlikely(!fwd)) { bpf_warn_invalid_xdp_redirect(index); return -EINVAL; |
