From: "Nélio Laranjeiro" <nelio.laranjeiro@6wind.com>
To: Xueming Li <xuemingl@mellanox.com>
Cc: Shahaf Shuler <shahafs@mellanox.com>, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v3 02/14] net/mlx5: support GRE tunnel flow
Date: Fri, 13 Apr 2018 14:02:28 +0200 [thread overview]
Message-ID: <20180413120228.3unmgfrhqj5nkimk@laranjeiro-vm.dev.6wind.com> (raw)
In-Reply-To: <20180413112023.106420-3-xuemingl@mellanox.com>
Some nits,
On Fri, Apr 13, 2018 at 07:20:11PM +0800, Xueming Li wrote:
> Support GRE tunnel type flow.
Not sure it is necessary to copy/paste the commit title in the body.
> Signed-off-by: Xueming Li <xuemingl@mellanox.com>
> ---
> drivers/net/mlx5/mlx5_flow.c | 69 +++++++++++++++++++++++++++++++++++++++-----
> 1 file changed, 62 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
> index 5c4f0b586..2aae988f2 100644
> --- a/drivers/net/mlx5/mlx5_flow.c
> +++ b/drivers/net/mlx5/mlx5_flow.c
> @@ -90,6 +90,11 @@ mlx5_flow_create_vxlan(const struct rte_flow_item *item,
> const void *default_mask,
> struct mlx5_flow_data *data);
>
> +static int
> +mlx5_flow_create_gre(const struct rte_flow_item *item,
> + const void *default_mask,
> + struct mlx5_flow_data *data);
> +
Is not there an indentation issue here?
> struct mlx5_flow_parse;
>
> static void
> @@ -232,6 +237,10 @@ struct rte_flow {
> __VA_ARGS__, RTE_FLOW_ITEM_TYPE_END, \
> }
>
> +#define IS_TUNNEL(type) ( \
> + (type) == RTE_FLOW_ITEM_TYPE_VXLAN || \
> + (type) == RTE_FLOW_ITEM_TYPE_GRE)
> +
> /** Structure to generate a simple graph of layers supported by the NIC. */
> struct mlx5_flow_items {
> /** List of possible actions for these items. */
> @@ -285,7 +294,8 @@ static const enum rte_flow_action_type valid_actions[] = {
> static const struct mlx5_flow_items mlx5_flow_items[] = {
> [RTE_FLOW_ITEM_TYPE_END] = {
> .items = ITEMS(RTE_FLOW_ITEM_TYPE_ETH,
> - RTE_FLOW_ITEM_TYPE_VXLAN),
> + RTE_FLOW_ITEM_TYPE_VXLAN,
> + RTE_FLOW_ITEM_TYPE_GRE),
> },
> [RTE_FLOW_ITEM_TYPE_ETH] = {
> .items = ITEMS(RTE_FLOW_ITEM_TYPE_VLAN,
> @@ -317,7 +327,8 @@ static const struct mlx5_flow_items mlx5_flow_items[] = {
> },
> [RTE_FLOW_ITEM_TYPE_IPV4] = {
> .items = ITEMS(RTE_FLOW_ITEM_TYPE_UDP,
> - RTE_FLOW_ITEM_TYPE_TCP),
> + RTE_FLOW_ITEM_TYPE_TCP,
> + RTE_FLOW_ITEM_TYPE_GRE),
> .actions = valid_actions,
> .mask = &(const struct rte_flow_item_ipv4){
> .hdr = {
> @@ -334,7 +345,8 @@ static const struct mlx5_flow_items mlx5_flow_items[] = {
> },
> [RTE_FLOW_ITEM_TYPE_IPV6] = {
> .items = ITEMS(RTE_FLOW_ITEM_TYPE_UDP,
> - RTE_FLOW_ITEM_TYPE_TCP),
> + RTE_FLOW_ITEM_TYPE_TCP,
> + RTE_FLOW_ITEM_TYPE_GRE),
> .actions = valid_actions,
> .mask = &(const struct rte_flow_item_ipv6){
> .hdr = {
> @@ -387,6 +399,19 @@ static const struct mlx5_flow_items mlx5_flow_items[] = {
> .convert = mlx5_flow_create_tcp,
> .dst_sz = sizeof(struct ibv_flow_spec_tcp_udp),
> },
> + [RTE_FLOW_ITEM_TYPE_GRE] = {
> + .items = ITEMS(RTE_FLOW_ITEM_TYPE_ETH,
> + RTE_FLOW_ITEM_TYPE_IPV4,
> + RTE_FLOW_ITEM_TYPE_IPV6),
> + .actions = valid_actions,
> + .mask = &(const struct rte_flow_item_gre){
> + .protocol = -1,
> + },
> + .default_mask = &rte_flow_item_gre_mask,
> + .mask_sz = sizeof(struct rte_flow_item_gre),
> + .convert = mlx5_flow_create_gre,
> + .dst_sz = sizeof(struct ibv_flow_spec_tunnel),
> + },
> [RTE_FLOW_ITEM_TYPE_VXLAN] = {
> .items = ITEMS(RTE_FLOW_ITEM_TYPE_ETH),
> .actions = valid_actions,
> @@ -402,7 +427,7 @@ 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 inner; /**< Verbs value, set once tunnel is encountered. */
> uint32_t create:1;
> /**< Whether resources should remain after a validate. */
> uint32_t drop:1; /**< Target is a drop queue. */
> @@ -830,13 +855,13 @@ mlx5_flow_convert_items_validate(const struct rte_flow_item items[],
> cur_item->mask_sz);
> if (ret)
> goto exit_item_not_supported;
> - if (items->type == RTE_FLOW_ITEM_TYPE_VXLAN) {
> + if (IS_TUNNEL(items->type)) {
> if (parser->inner) {
> rte_flow_error_set(error, ENOTSUP,
> RTE_FLOW_ERROR_TYPE_ITEM,
> items,
> - "cannot recognize multiple"
> - " VXLAN encapsulations");
> + "Cannot recognize multiple"
> + " tunnel encapsulations.");
> return -rte_errno;
> }
> parser->inner = IBV_FLOW_SPEC_INNER;
> @@ -1644,6 +1669,36 @@ mlx5_flow_create_vxlan(const struct rte_flow_item *item,
> }
>
> /**
> + * Convert GRE item to Verbs specification.
> + *
> + * @param item[in]
> + * Item specification.
> + * @param default_mask[in]
> + * Default bit-masks to use when item->mask is not provided.
> + * @param data[in, out]
> + * User structure.
> + *
> + * @return
> + * 0 on success, a negative errno value otherwise and rte_errno is set.
> + */
> +static int
> +mlx5_flow_create_gre(const struct rte_flow_item *item __rte_unused,
> + const void *default_mask __rte_unused,
> + struct mlx5_flow_data *data)
> +{
> + struct mlx5_flow_parse *parser = data->parser;
> + unsigned int size = sizeof(struct ibv_flow_spec_tunnel);
> + struct ibv_flow_spec_tunnel tunnel = {
> + .type = parser->inner | IBV_FLOW_SPEC_VXLAN_TUNNEL,
> + .size = size,
> + };
> +
> + parser->inner = IBV_FLOW_SPEC_INNER;
> + mlx5_flow_create_copy(parser, &tunnel, size);
> + return 0;
> +}
> +
> +/**
> * Convert mark/flag action to Verbs specification.
> *
> * @param parser
> --
> 2.13.3
Thanks,
--
Nélio Laranjeiro
6WIND
next prev parent reply other threads:[~2018-04-13 12:02 UTC|newest]
Thread overview: 115+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20180410133415.189905-1-xuemingl%40mellanox.com>
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 00/14] mlx5 Rx tunnel offloading Xueming Li
2018-04-17 15:14 ` [dpdk-dev] [PATCH v4 00/11] " Xueming Li
2018-04-20 12:23 ` [dpdk-dev] [PATCH v5 " Xueming Li
2018-04-23 12:32 ` [dpdk-dev] [PATCH v6 " Xueming Li
2018-04-24 8:24 ` Nélio Laranjeiro
2018-04-24 8:25 ` Xueming(Steven) Li
2018-04-26 6:23 ` Shahaf Shuler
2018-04-23 12:33 ` [dpdk-dev] [PATCH v6 01/11] net/mlx5: support 16 hardware priorities Xueming Li
2018-04-23 12:33 ` [dpdk-dev] [PATCH v6 02/11] net/mlx5: support GRE tunnel flow Xueming Li
2018-04-23 12:55 ` Nélio Laranjeiro
2018-04-23 13:32 ` Xueming(Steven) Li
2018-04-23 13:46 ` Nélio Laranjeiro
2018-04-24 7:40 ` Xueming(Steven) Li
2018-04-24 8:21 ` Nélio Laranjeiro
2018-04-23 12:33 ` [dpdk-dev] [PATCH v6 03/11] net/mlx5: support L3 VXLAN flow Xueming Li
2018-04-23 12:33 ` [dpdk-dev] [PATCH v6 04/11] net/mlx5: support Rx tunnel type identification Xueming Li
2018-04-23 12:33 ` [dpdk-dev] [PATCH v6 05/11] net/mlx5: cleanup tunnel checksum offloads Xueming Li
2018-04-23 12:33 ` [dpdk-dev] [PATCH v6 06/11] net/mlx5: split flow RSS handling logic Xueming Li
2018-04-23 12:33 ` [dpdk-dev] [PATCH v6 07/11] net/mlx5: support tunnel RSS level Xueming Li
2018-04-23 12:33 ` [dpdk-dev] [PATCH v6 08/11] net/mlx5: add hardware flow debug dump Xueming Li
2018-04-26 10:09 ` Ferruh Yigit
2018-04-26 10:48 ` Shahaf Shuler
2018-04-23 12:33 ` [dpdk-dev] [PATCH v6 09/11] net/mlx5: introduce VXLAN-GPE tunnel type Xueming Li
2018-04-23 12:33 ` [dpdk-dev] [PATCH v6 10/11] net/mlx5: allow flow tunnel ID 0 with outer pattern Xueming Li
2018-04-23 12:33 ` [dpdk-dev] [PATCH v6 11/11] doc: update mlx5 guide on tunnel offloading Xueming Li
2018-04-26 11:00 ` Ferruh Yigit
2018-04-26 14:03 ` Xueming(Steven) Li
2018-04-20 12:23 ` [dpdk-dev] [PATCH v5 01/11] net/mlx5: support 16 hardware priorities Xueming Li
2018-04-20 12:23 ` [dpdk-dev] [PATCH v5 02/11] net/mlx5: support GRE tunnel flow Xueming Li
2018-04-20 12:23 ` [dpdk-dev] [PATCH v5 03/11] net/mlx5: support L3 VXLAN flow Xueming Li
2018-04-20 12:23 ` [dpdk-dev] [PATCH v5 04/11] net/mlx5: support Rx tunnel type identification Xueming Li
2018-04-23 7:40 ` Nélio Laranjeiro
2018-04-23 7:56 ` Xueming(Steven) Li
2018-04-20 12:23 ` [dpdk-dev] [PATCH v5 05/11] net/mlx5: cleanup tunnel checksum offloads Xueming Li
2018-04-20 12:23 ` [dpdk-dev] [PATCH v5 06/11] net/mlx5: split flow RSS handling logic Xueming Li
2018-04-20 12:23 ` [dpdk-dev] [PATCH v5 07/11] net/mlx5: support tunnel RSS level Xueming Li
2018-04-20 12:23 ` [dpdk-dev] [PATCH v5 08/11] net/mlx5: add hardware flow debug dump Xueming Li
2018-04-20 12:23 ` [dpdk-dev] [PATCH v5 09/11] net/mlx5: introduce VXLAN-GPE tunnel type Xueming Li
2018-04-20 12:23 ` [dpdk-dev] [PATCH v5 10/11] net/mlx5: allow flow tunnel ID 0 with outer pattern Xueming Li
2018-04-20 12:23 ` [dpdk-dev] [PATCH v5 11/11] doc: update mlx5 guide on tunnel offloading Xueming Li
2018-04-17 15:14 ` [dpdk-dev] [PATCH v4 01/11] net/mlx5: support 16 hardware priorities Xueming Li
2018-04-17 15:14 ` [dpdk-dev] [PATCH v4 02/11] net/mlx5: support GRE tunnel flow Xueming Li
2018-04-17 15:14 ` [dpdk-dev] [PATCH v4 03/11] net/mlx5: support L3 VXLAN flow Xueming Li
2018-04-18 6:48 ` Nélio Laranjeiro
2018-04-18 14:43 ` Xueming(Steven) Li
2018-04-18 15:08 ` Nélio Laranjeiro
2018-04-19 6:20 ` Xueming(Steven) Li
2018-04-19 6:55 ` Nélio Laranjeiro
2018-04-19 10:21 ` Xueming(Steven) Li
2018-04-19 11:15 ` Nélio Laranjeiro
2018-04-19 11:53 ` Xueming(Steven) Li
2018-04-19 12:18 ` Nélio Laranjeiro
2018-04-19 12:49 ` Xueming(Steven) Li
2018-04-19 13:40 ` Nélio Laranjeiro
2018-04-17 15:14 ` [dpdk-dev] [PATCH v4 04/11] net/mlx5: support Rx tunnel type identification Xueming Li
2018-04-18 6:50 ` Nélio Laranjeiro
2018-04-18 14:33 ` Xueming(Steven) Li
2018-04-18 15:06 ` Nélio Laranjeiro
2018-04-17 15:14 ` [dpdk-dev] [PATCH v4 05/11] net/mlx5: cleanup tunnel checksum offloads Xueming Li
2018-04-17 15:14 ` [dpdk-dev] [PATCH v4 06/11] net/mlx5: split flow RSS handling logic Xueming Li
2018-04-17 15:14 ` [dpdk-dev] [PATCH v4 07/11] net/mlx5: support tunnel RSS level Xueming Li
2018-04-18 6:55 ` Nélio Laranjeiro
2018-04-17 15:14 ` [dpdk-dev] [PATCH v4 08/11] net/mlx5: add hardware flow debug dump Xueming Li
2018-04-18 6:57 ` Nélio Laranjeiro
2018-04-17 15:14 ` [dpdk-dev] [PATCH v4 09/11] net/mlx5: introduce VXLAN-GPE tunnel type Xueming Li
2018-04-18 6:58 ` Nélio Laranjeiro
2018-04-17 15:14 ` [dpdk-dev] [PATCH v4 10/11] net/mlx5: allow flow tunnel ID 0 with outer pattern Xueming Li
2018-04-17 15:14 ` [dpdk-dev] [PATCH v4 11/11] doc: update mlx5 guide on tunnel offloading Xueming Li
2018-04-18 7:00 ` Nélio Laranjeiro
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 01/14] net/mlx5: support 16 hardware priorities Xueming Li
2018-04-13 11:58 ` Nélio Laranjeiro
2018-04-13 13:10 ` Xueming(Steven) Li
2018-04-13 13:46 ` Nélio Laranjeiro
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 02/14] net/mlx5: support GRE tunnel flow Xueming Li
2018-04-13 12:02 ` Nélio Laranjeiro [this message]
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 03/14] net/mlx5: support L3 VXLAN flow Xueming Li
2018-04-13 12:13 ` Nélio Laranjeiro
2018-04-13 13:51 ` Xueming(Steven) Li
2018-04-13 14:04 ` Xueming(Steven) Li
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 04/14] net/mlx5: support Rx tunnel type identification Xueming Li
2018-04-13 13:02 ` Nélio Laranjeiro
2018-04-14 12:57 ` Xueming(Steven) Li
2018-04-16 7:28 ` Nélio Laranjeiro
2018-04-16 8:05 ` Xueming(Steven) Li
2018-04-16 9:28 ` Adrien Mazarguil
2018-04-16 13:32 ` Xueming(Steven) Li
2018-04-16 13:47 ` Adrien Mazarguil
2018-04-16 15:27 ` Xueming(Steven) Li
2018-04-16 16:02 ` Adrien Mazarguil
2018-04-17 4:53 ` Xueming(Steven) Li
2018-04-17 7:20 ` Nélio Laranjeiro
2018-04-17 11:50 ` Xueming(Steven) Li
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 05/14] net/mlx5: cleanup tunnel checksum offloads Xueming Li
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 06/14] net/mlx5: split flow RSS handling logic Xueming Li
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 07/14] net/mlx5: support tunnel RSS level Xueming Li
2018-04-13 13:27 ` Nélio Laranjeiro
2018-04-14 10:12 ` Xueming(Steven) Li
2018-04-16 12:25 ` Nélio Laranjeiro
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 08/14] net/mlx5: add hardware flow debug dump Xueming Li
2018-04-13 13:29 ` Nélio Laranjeiro
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 09/14] net/mlx5: introduce VXLAN-GPE tunnel type Xueming Li
2018-04-13 13:32 ` Nélio Laranjeiro
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 10/14] net/mlx5: allow flow tunnel ID 0 with outer pattern Xueming Li
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 11/14] net/mlx5: support MPLS-in-GRE and MPLS-in-UDP Xueming Li
2018-04-13 13:37 ` Nélio Laranjeiro
2018-04-13 14:48 ` Xueming(Steven) Li
2018-04-13 14:55 ` Nélio Laranjeiro
2018-04-13 15:22 ` Xueming(Steven) Li
2018-04-16 8:14 ` Nélio Laranjeiro
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 12/14] doc: update mlx5 guide on tunnel offloading Xueming Li
2018-04-13 13:38 ` Nélio Laranjeiro
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 13/14] net/mlx5: fix invalid flow item check Xueming Li
2018-04-13 13:40 ` Nélio Laranjeiro
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 14/14] net/mlx5: support RSS configuration in isolated mode Xueming Li
2018-04-13 13:43 ` Nélio Laranjeiro
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