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-rw-r--r--net/core/filter.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/core/filter.c b/net/core/filter.c
index d301134bca3a..80200f719028 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -3187,7 +3187,7 @@ static int __bpf_tx_xdp_map(struct net_device *dev_rx, void *fwd,
struct bpf_dtab_netdev *dst = fwd;
err = dev_map_enqueue(dst, xdp, dev_rx);
- if (err)
+ if (unlikely(err))
return err;
__dev_map_insert_ctx(map, index);
break;
@@ -3196,7 +3196,7 @@ static int __bpf_tx_xdp_map(struct net_device *dev_rx, void *fwd,
struct bpf_cpu_map_entry *rcpu = fwd;
err = cpu_map_enqueue(rcpu, xdp, dev_rx);
- if (err)
+ if (unlikely(err))
return err;
__cpu_map_insert_ctx(map, index);
break;
@@ -3284,7 +3284,7 @@ static int xdp_do_redirect_map(struct net_device *dev, struct xdp_buff *xdp,
err = -EINVAL;
goto err;
}
- if (ri->map_to_flush && ri->map_to_flush != map)
+ if (ri->map_to_flush && unlikely(ri->map_to_flush != map))
xdp_do_flush_map();
err = __bpf_tx_xdp_map(dev, fwd, map, xdp, index);