| Message ID | 20200608151723.9539-1-dsahern@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | [bpf] bpf: Reset data_meta before running programs attached to devmap entry | expand |
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c index 854b09beb16b..bfdff2faf5cb 100644 --- a/kernel/bpf/devmap.c +++ b/kernel/bpf/devmap.c @@ -479,6 +479,7 @@ static struct xdp_buff *dev_map_run_prog(struct net_device *dev, struct xdp_txq_info txq = { .dev = dev }; u32 act; + xdp_set_data_meta_invalid(xdp); xdp->txq = &txq; act = bpf_prog_run_xdp(xdp_prog, xdp);
This is a new context that does not handle metadata at the moment, so mark data_meta invalid. Fixes: fbee97feed9b ("bpf: Add support to attach bpf program to a devmap entry") Signed-off-by: David Ahern <dsahern@kernel.org> --- kernel/bpf/devmap.c | 1 + 1 file changed, 1 insertion(+)