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| author | David Ahern <dsahern@kernel.org> | 2020-06-08 17:17:23 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-06-09 20:19:35 +0200 |
| commit | 26afa0a4eb3fd87757f9de56ec5db5a03b14e120 (patch) | |
| tree | 4fb2335426fa09726592ff143124f2f4ade9cac6 /kernel/bpf | |
| parent | tracing/probe: Fix bpf_task_fd_query() for kprobes and uprobes (diff) | |
| download | linux-26afa0a4eb3fd87757f9de56ec5db5a03b14e120.tar.xz linux-26afa0a4eb3fd87757f9de56ec5db5a03b14e120.zip | |
bpf: Reset data_meta before running programs attached to devmap entry
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>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200608151723.9539-1-dsahern@kernel.org
Diffstat (limited to 'kernel/bpf')
| -rw-r--r-- | kernel/bpf/devmap.c | 1 |
1 files changed, 1 insertions, 0 deletions
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); |