Re: [dpdk-stable] patch 'net/mlx5: fix flow type for allmulti rules' has been queued to LTS release 17.11.1

[Yuanhan Liu <yliu@fridaylinux.org>]

On Wed, Jan 24, 2018 at 11:31:49PM +0800, Yuanhan Liu wrote:
> Hi,
> 
> FYI, your patch has been queued to LTS release 17.11.1
> 
> Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
> It will be pushed if I get no objections before 01/26/18. So please
> shout if anyone has objections.

Per asked Shahaf, this one is now reverted, due to there is a bug.

	--yliu
> 
> ---
> >From b187189e1371cba301f85e1f11c3c7d0211e4a0a Mon Sep 17 00:00:00 2001
> From: Raslan Darawsheh <rasland@mellanox.com>
> Date: Tue, 5 Dec 2017 11:37:50 +0200
> Subject: [PATCH] net/mlx5: fix flow type for allmulti rules
> 
> [ upstream commit 0a40a1363a4df8043f9a7e93289eda2ea52815a7 ]
> 
> Chnaged ibv_flow_attr type for allmulti rule to IBV_FLOW_ATTR_MC_DEFAULT
> instead of IBV_FLOW_ATTR_NORMAL, in case allmulti was enabled.
> 
> Fixes: 272733b5 ("net/mlx5: use flow to enable unicast traffic")
> 
> Signed-off-by: Raslan Darawsheh <rasland@mellanox.com>
> Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
> ---
>  drivers/net/mlx5/mlx5_flow.c | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
> index f32dfdd..75ea299 100644
> --- a/drivers/net/mlx5/mlx5_flow.c
> +++ b/drivers/net/mlx5/mlx5_flow.c
> @@ -432,6 +432,7 @@ static const struct mlx5_flow_items mlx5_flow_items[] = {
>  /** Structure to pass to the conversion function. */
>  struct mlx5_flow_parse {
>  	uint32_t inner; /**< Set once VXLAN is encountered. */
> +	uint32_t allmulti:1; /**< Set once allmulti dst MAC is encountered. */
>  	uint32_t create:1;
>  	/**< Whether resources should remain after a validate. */
>  	uint32_t drop:1; /**< Target is a drop queue. */
> @@ -1206,6 +1207,17 @@ exit_free:
>  			}
>  		}
>  	}
> +	if (parser->allmulti &&
> +	    parser->layer == HASH_RXQ_ETH) {
> +		for (i = 0; i != hash_rxq_init_n; ++i) {
> +			if (!parser->queue[i].ibv_attr)
> +				continue;
> +			if (parser->queue[i].ibv_attr->num_of_specs != 1)
> +				break;
> +			parser->queue[i].ibv_attr->type =
> +						IBV_FLOW_ATTR_MC_DEFAULT;
> +		}
> +	}
>  	return ret;
>  exit_enomem:
>  	for (i = 0; i != hash_rxq_init_n; ++i) {
> @@ -1311,6 +1323,7 @@ mlx5_flow_create_eth(const struct rte_flow_item *item,
>  		eth.val.ether_type &= eth.mask.ether_type;
>  	}
>  	mlx5_flow_create_copy(parser, &eth, eth_size);
> +	parser->allmulti = eth.val.dst_mac[0] & 1;
>  	return 0;
>  }
>  
> -- 
> 2.7.4