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net/mlx4_en: Limit the RFS filter IDs to be < RPS_NO_FILTER

RFS filter id can't have the special value RPS_NO_FILTER,
need to skip it when allocating id's.

CC: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Amir Vadai 13 years ago
parent
5243e7bd98
commit
ee64c0ee51
1 changed files with 1 additions and 1 deletions
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  1. 1 1
      drivers/net/ethernet/mellanox/mlx4/en_netdev.c

+ 1 - 1
drivers/net/ethernet/mellanox/mlx4/en_netdev.c
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@@ -201,7 +201,7 @@ mlx4_en_filter_alloc(struct mlx4_en_priv *priv, int rxq_index, __be32 src_ip,
 
 
 	filter->flow_id = flow_id;
 
 
-	filter->id = priv->last_filter_id++;
 
+	filter->id = priv->last_filter_id++ % RPS_NO_FILTER;
 
 
 	list_add_tail(&filter->next, &priv->filters);
 
 	hlist_add_head(&filter->filter_chain,