From: Dekel Peled <dekelp@mellanox.com>
To: Ori Kam <orika@mellanox.com>, Yongseok Koh <yskoh@mellanox.com>,
Shahaf Shuler <shahafs@mellanox.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 1/2] net/mlx5: add VXLAN encap decap to Direct Verbs
Date: Thu, 25 Oct 2018 05:53:15 +0000 [thread overview]
Message-ID: <VI1PR05MB4224DAB6B48937C2E86DC55EB6F70@VI1PR05MB4224.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <VI1PR05MB3440A7BDC7930C4D53FACB22DBF60@VI1PR05MB3440.eurprd05.prod.outlook.com>
Thanks.
I deferred the series, will send revised series later.
> -----Original Message-----
> From: Ori Kam
> Sent: Wednesday, October 24, 2018 3:59 PM
> To: Dekel Peled <dekelp@mellanox.com>; Yongseok Koh
> <yskoh@mellanox.com>; Shahaf Shuler <shahafs@mellanox.com>
> Cc: dev@dpdk.org
> Subject: RE: [PATCH 1/2] net/mlx5: add VXLAN encap decap to Direct Verbs
>
>
>
> > -----Original Message-----
> > From: Dekel Peled <dekelp@mellanox.com>
> > Sent: Wednesday, October 24, 2018 2:08 PM
> > To: Yongseok Koh <yskoh@mellanox.com>; Shahaf Shuler
> > <shahafs@mellanox.com>
> > Cc: dev@dpdk.org; Ori Kam <orika@mellanox.com>
> > Subject: [PATCH 1/2] net/mlx5: add VXLAN encap decap to Direct Verbs
> >
> > This patch adds support for VXLAN encap and decap operations, in
> > Direct Verbs flow.
> >
> > Signed-off-by: Dekel Peled <dekelp@mellanox.com>
> > ---
> > drivers/net/mlx5/mlx5_flow.h | 4 +
> > drivers/net/mlx5/mlx5_flow_dv.c | 409
> > +++++++++++++++++++++++++++++++++++++++-
> > 2 files changed, 408 insertions(+), 5 deletions(-)
> >
> > diff --git a/drivers/net/mlx5/mlx5_flow.h
> > b/drivers/net/mlx5/mlx5_flow.h index 38635c9..9c28e50 100644
> > --- a/drivers/net/mlx5/mlx5_flow.h
> > +++ b/drivers/net/mlx5/mlx5_flow.h
> > @@ -92,6 +92,8 @@
> > #define MLX5_FLOW_ACTION_DEC_TTL (1u << 19) #define
> > MLX5_FLOW_ACTION_SET_MAC_SRC (1u << 20) #define
> > MLX5_FLOW_ACTION_SET_MAC_DST (1u << 21)
> > +#define MLX5_FLOW_ACTION_VXLAN_ENCAP (1u << 22) #define
> > +MLX5_FLOW_ACTION_VXLAN_DECAP (1u << 23)
> >
> > #define MLX5_FLOW_FATE_ACTIONS \
> > (MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_QUEUE |
> > MLX5_FLOW_ACTION_RSS)
> > @@ -181,6 +183,8 @@ struct mlx5_flow_dv { #ifdef
> > HAVE_IBV_FLOW_DV_SUPPORT
> > struct mlx5dv_flow_action_attr
> > actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS];
> > /**< Action list. */
> > + struct ibv_flow_action *encap_verb; /**< Verbs object of encap. */
> > + struct ibv_flow_action *decap_verb; /**< Verbs object of decap. */
>
> Why do we need encap and decap?
>
> > #endif
> > int actions_n; /**< number of actions. */ }; diff --git
> > a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
> > index e8f409f..06ecabf 100644
> > --- a/drivers/net/mlx5/mlx5_flow_dv.c
> > +++ b/drivers/net/mlx5/mlx5_flow_dv.c
> > @@ -35,6 +35,16 @@
> >
> > #ifdef HAVE_IBV_FLOW_DV_SUPPORT
> >
> > +#define MLX5_UDP 17
> > +#define MLX5_TCP 6
> > +#define MLX5_GRE 47
>
> Please use already created defines. (IPPROTO_TCP)
>
> > +
> > +/*
> > + * Encap buf length, max:
> > + * Eth:14/VLAN:8/IPv6:40/TCP:36/TUNNEL:20/Eth:14
> > + */
> > +#define MLX5_ENCAP_LEN 132
> > +
> > /**
> > * Validate META item.
> > *
> > @@ -97,6 +107,331 @@
> > }
> >
> > /**
> > + * Validate the vxlan encap action.
> > + *
> > + * @param[in] action_flags
> > + * Holds the actions detected until now.
> > + * @param[in] action
> > + * Pointer to the encap action.
> > + * @param[in] attr
> > + * Pointer to flow attributes
> > + * @param[out] error
> > + * Pointer to error structure.
> > + *
> > + * @return
> > + * 0 on success, a negative errno value otherwise and rte_errno is set.
> > + */
> > +static int
> > +flow_dv_validate_action_vxlan_encap(uint64_t action_flags,
> > + const struct rte_flow_action *action,
> > + const struct rte_flow_attr *attr,
> > + struct rte_flow_error *error) {
> > + const struct rte_flow_action_vxlan_encap *vxlan_encap =
> > +action->conf;
> > +
> > + if (!vxlan_encap)
> > + return rte_flow_error_set(error, EINVAL,
> > + RTE_FLOW_ERROR_TYPE_ACTION,
> > action,
> > + "configuration cannot be null");
> > + if (action_flags & MLX5_FLOW_ACTION_DROP)
> > + return rte_flow_error_set(error, EINVAL,
> > + RTE_FLOW_ERROR_TYPE_ACTION,
> > NULL,
> > + "can't drop and encap in same
> flow");
> > + if (action_flags & MLX5_FLOW_ACTION_VXLAN_ENCAP)
> > + return rte_flow_error_set(error, EINVAL,
> > + RTE_FLOW_ERROR_TYPE_ACTION,
> > NULL,
> > + "can't have 2 encap actions in same"
> > + " flow");
> > + if (attr->ingress)
> > + return rte_flow_error_set(error, ENOTSUP,
> > +
> > RTE_FLOW_ERROR_TYPE_ATTR_INGRESS,
> > + NULL,
> > + "encap action not supported for "
> > + "ingress");
> > + return 0;
> > +}
> > +
> > +/**
> > + * Validate the vxlan decap action.
> > + *
> > + * @param[in] action_flags
> > + * Holds the actions detected until now.
> > + * @param[in] action
> > + * Pointer to the decap action.
> > + * @param[in] attr
> > + * Pointer to flow attributes
> > + * @param[out] error
> > + * Pointer to error structure.
> > + *
> > + * @return
> > + * 0 on success, a negative errno value otherwise and rte_errno is set.
> > + */
> > +static int
> > +flow_dv_validate_action_vxlan_decap(uint64_t action_flags,
> > + const struct rte_flow_action *action __rte_unused,
> > + const struct rte_flow_attr *attr,
> > + struct rte_flow_error *error)
> > +{
> > + if (action_flags & MLX5_FLOW_ACTION_DROP)
> > + return rte_flow_error_set(error, EINVAL,
> > + RTE_FLOW_ERROR_TYPE_ACTION,
> > NULL,
> > + "can't drop and decap in same
> flow");
> > + if (action_flags & MLX5_FLOW_ACTION_VXLAN_ENCAP)
> > + return rte_flow_error_set(error, EINVAL,
> > + RTE_FLOW_ERROR_TYPE_ACTION,
> > NULL,
> > + "can't encap and decap in same
> > flow");
> > + if (attr->egress)
> > + return rte_flow_error_set(error, ENOTSUP,
> > +
> > RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
> > + NULL,
> > + "decap action not supported for "
> > + "egress");
>
> Why not EINVAL?
>
> > + return 0;
> > +}
> > +
> > +static size_t item_len[] = {
> > + [RTE_FLOW_ITEM_TYPE_VOID] = 0,
> > + [RTE_FLOW_ITEM_TYPE_ETH] = sizeof(struct rte_flow_item_eth),
> > + [RTE_FLOW_ITEM_TYPE_VLAN] = sizeof(struct rte_flow_item_vlan),
> > + [RTE_FLOW_ITEM_TYPE_IPV4] = sizeof(struct rte_flow_item_ipv4),
> > + [RTE_FLOW_ITEM_TYPE_IPV6] = sizeof(struct rte_flow_item_ipv6),
> > + [RTE_FLOW_ITEM_TYPE_UDP] = sizeof(struct rte_flow_item_udp),
> > + [RTE_FLOW_ITEM_TYPE_TCP] = sizeof(struct rte_flow_item_tcp),
> > + [RTE_FLOW_ITEM_TYPE_VXLAN] = sizeof(struct
> rte_flow_item_vxlan),
> > + [RTE_FLOW_ITEM_TYPE_GRE] = sizeof(struct rte_flow_item_gre),
> > + [RTE_FLOW_ITEM_TYPE_NVGRE] = sizeof(struct
> rte_flow_item_gre),
> > + [RTE_FLOW_ITEM_TYPE_VXLAN_GPE] = sizeof(struct
> > rte_flow_item_vxlan_gpe),
> > + [RTE_FLOW_ITEM_TYPE_MPLS] = sizeof(struct rte_flow_item_mpls),
> };
> > +
> > +/**
> > + * Convert the encap action data from rte_flow_item to raw buffer
> > + *
> > + * @param[in] item
> > + * Pointer to rte_flow_item object.
> > + * @param[out] buf
> > + * Pointer to the output buffer.
> > + * @param[out] size
> > + * Pointer to the output buffer size.
> > + * @param[out] error
> > + * Pointer to the error structure.
> > + * @param[in] l3_type
> > + * ???.
>
> What is ???
>
> > + *
> > + * @return
> > + * 0 on success, a negative errno value otherwise and rte_errno is set.
> > + */
> > +static int
> > +flow_dv_convert_encap(struct rte_flow_item *item, uint8_t *buf, size_t
> *size,
> > + struct rte_flow_error *error, uint16_t l3_type)
>
> What is the l3_type used for?
>
> > +{
> > + struct ether_hdr *eth = NULL;
> > + struct vlan_hdr *vlan = NULL;
> > + struct ipv4_hdr *ipv4 = NULL;
> > + struct ipv6_hdr *ipv6 = NULL;
> > + struct udp_hdr *udp = NULL;
> > + struct vxlan_hdr *vxlan = NULL;
> > + const struct rte_flow_item_vlan *vlan_spec;
>
> Why vlan has dedicated variable?
>
> > + size_t len;
> > +
> > + assert(item);
>
> Why assert on the item? It should be valid and if not return error.
>
> > + *size = 0;
>
> Why not use temp_size and avoid memory access?
>
> > + for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
> > + /* TODO: variable length handling: raw, vxlan and nvgre. */
>
> Why TODO?
>
> > + len = item_len[item->type];
>
> This can result in crash if type is not the one you expected.
>
> > + if (len + *size > MLX5_ENCAP_LEN)
> > + return rte_flow_error_set(error, EINVAL,
> > +
> > RTE_FLOW_ERROR_TYPE_ACTION,
> > + (void *)item->type,
> > + "invalid item length");
> > + rte_memcpy((void *)&buf[*size], item->spec, len);
> > + switch (item->type) {
> > + case RTE_FLOW_ITEM_TYPE_ETH:
> > + eth = (void *)&buf[*size];
>
> Why cast to void? Same for all others.
>
> > + break;
> > + case RTE_FLOW_ITEM_TYPE_VLAN:
> > + vlan_spec = item->spec;
> > + vlan = (void *)&buf[*size];
> > + if (!eth)
> > + return rte_flow_error_set(error, EINVAL,
> > +
> > RTE_FLOW_ERROR_TYPE_ACTION,
> > + (void *)item->type,
> > + "eth header not found");
> > + vlan->vlan_tci = vlan_spec->tci;
> > + vlan->eth_proto = vlan_spec->inner_type;
> > + if (!eth->ether_type)
> > + eth->ether_type =
> htons(ETHER_TYPE_VLAN);
>
> Why not use rte_cpu_to_be? Same for all.
>
> > + break;
> > + case RTE_FLOW_ITEM_TYPE_IPV4:
> > + ipv4 = (void *)&buf[*size];
> > + if (!vlan && !eth)
> > + return rte_flow_error_set(error, EINVAL,
> > +
> > RTE_FLOW_ERROR_TYPE_ACTION,
> > + (void *)item->type,
> > + "neither eth nor vlan header
> > found");
> > + if (vlan && !vlan->eth_proto)
> > + vlan->eth_proto = htons(ETHER_TYPE_IPv4);
> > + else if (eth && !eth->ether_type)
> > + eth->ether_type = htons(ETHER_TYPE_IPv4);
> > + if (!ipv4->version_ihl)
> > + ipv4->version_ihl = 0x45;
> > + if (!ipv4->time_to_live)
> > + ipv4->time_to_live = 0x40;
> > + break;
> > + case RTE_FLOW_ITEM_TYPE_IPV6:
> > + ipv6 = (void *)&buf[*size];
> > + if (!vlan && !eth)
> > + return rte_flow_error_set(error, EINVAL,
> > +
> > RTE_FLOW_ERROR_TYPE_ACTION,
> > + (void *)item->type,
> > + "neither eth nor vlan header
> > found");
> > + if (vlan && !vlan->eth_proto)
> > + vlan->eth_proto = htons(ETHER_TYPE_IPv6);
> > + else if (eth && !eth->ether_type)
> > + eth->ether_type = htons(ETHER_TYPE_IPv6);
> > + if (!ipv6->vtc_flow)
> > + ipv6->vtc_flow = htonl(0x60000000);
> > + if (!ipv6->hop_limits)
> > + ipv6->hop_limits = 0xff;
> > + break;
> > + case RTE_FLOW_ITEM_TYPE_UDP:
> > + udp = (void *)&buf[*size];
> > + if (!ipv4 && !ipv6)
> > + return rte_flow_error_set(error, EINVAL,
> > +
> > RTE_FLOW_ERROR_TYPE_ACTION,
> > + (void *)item->type,
> > + "ip header not found");
> > + if (ipv4 && !ipv4->next_proto_id)
> > + ipv4->next_proto_id = MLX5_UDP;
> > + else if (ipv6 && !ipv6->proto)
> > + ipv6->proto = MLX5_UDP;
> > + break;
> > + case RTE_FLOW_ITEM_TYPE_VXLAN:
> > + vxlan = (void *)&buf[*size];
> > + if (!udp)
> > + return rte_flow_error_set(error, EINVAL,
> > +
> > RTE_FLOW_ERROR_TYPE_ACTION,
> > + (void *)item->type,
> > + "udp header not found");
> > + if (!udp->dst_port)
> > + udp->dst_port =
> > htons(MLX5_UDP_PORT_VXLAN);
> > + if (!vxlan->vx_flags)
> > + vxlan->vx_flags = htonl(0x08000000);
> > + break;
> > + case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
> > + vxlan = (void *)&buf[*size];
> > + if (!udp)
> > + return rte_flow_error_set(error, EINVAL,
> > +
> > RTE_FLOW_ERROR_TYPE_ACTION,
> > + (void *)item->type,
> > + "udp header not found");
> > + if (!udp->dst_port)
> > + udp->dst_port =
> > htons(MLX5_UDP_PORT_VXLAN_GPE);
> > + if (!vxlan->vx_flags)
> > + vxlan->vx_flags = htonl(0x0c000003);
> > + break;
> > + case RTE_FLOW_ITEM_TYPE_GRE:
> > + case RTE_FLOW_ITEM_TYPE_NVGRE:
> > + if (!ipv4 && !ipv6)
> > + return rte_flow_error_set(error, EINVAL,
> > +
> > RTE_FLOW_ERROR_TYPE_ACTION,
> > + (void *)item->type,
> > + "ip header not found");
> > + if (ipv4 && !ipv4->next_proto_id)
> > + ipv4->next_proto_id = htons(MLX5_GRE);
> > + else if (ipv6 && !ipv6->proto)
> > + ipv6->proto = htons(MLX5_GRE);
> > + break;
> > + case RTE_FLOW_ITEM_TYPE_VOID:
> > + break;
> > + default:
> > + return rte_flow_error_set(error, EINVAL,
> > + RTE_FLOW_ERROR_TYPE_ACTION,
> > + (void *)item->type,
> > + "unsupported item type");
> > + break;
> > + }
> > + *size += len;
> > + }
> > + if (l3_type && vlan)
> > + vlan->eth_proto = htons(l3_type);
> > + else if (l3_type && eth)
> > + eth->ether_type = htons(l3_type);
> > + return 0;
> > +}
> > +
> > +/**
> > + * Convert VXLAN encap action to DV specification.
> > + *
> > + * @param[in] dev
> > + * Pointer to rte_eth_dev structure.
> > + * @param[in] action
> > + * Pointer to action structure.
> > + * @param[out] error
> > + * Pointer to the error structure.
> > + *
> > + * @return
> > + * Pointer to action on success, NULL otherwise and rte_errno is set.
> > + */
> > +static struct ibv_flow_action *
> > +flow_dv_create_vxlan_encap(struct rte_eth_dev *dev,
> > + const struct rte_flow_action *action,
> > + struct rte_flow_error *error)
> > +{
> > + struct ibv_flow_action *encap_verb = NULL;
> > + const struct rte_flow_action_vxlan_encap *encap_data;
> > + struct priv *priv = dev->data->dev_private;
> > + uint8_t buf[MLX5_ENCAP_LEN];
> > + size_t size = 0;
> > + int convert_result;
> > +
> > + encap_data = (const struct rte_flow_action_vxlan_encap *)action-
> > >conf;
> > + convert_result = flow_dv_convert_encap(encap_data->definition,
> > + buf, &size, error, 0);
> > + if (convert_result)
> > + return NULL;
> > + encap_verb = mlx5_glue->dv_create_flow_action_packet_reformat
> > + (priv->ctx, size, (size ? buf : NULL),
> > +
> > MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L2_TUNNEL,
> > + MLX5DV_FLOW_TABLE_TYPE_NIC_TX);
> > + if (!encap_verb)
> > + rte_flow_error_set(error, EINVAL,
> > RTE_FLOW_ERROR_TYPE_ACTION,
> > + NULL, "cannot create vxlan encap action");
> > + return encap_verb;
> > +}
> > +
> > +/**
> > + * Convert VXLAN decap action to DV specification.
> > + *
> > + * @param[in] dev
> > + * Pointer to rte_eth_dev structure.
> > + * @param[in] action
> > + * Pointer to action structure.
> > + * @param[out] error
> > + * Pointer to the error structure.
> > + *
> > + * @return
> > + * Pointer to action on success, NULL otherwise and rte_errno is set.
> > + */
> > +static struct ibv_flow_action *
> > +flow_dv_create_vxlan_decap(struct rte_eth_dev *dev,
> > + const struct rte_flow_action *action __rte_unused,
> > + struct rte_flow_error *error)
> > +{
> > + struct ibv_flow_action *decap_verb = NULL;
> > + struct priv *priv = dev->data->dev_private;
> > +
> > + decap_verb = mlx5_glue->dv_create_flow_action_packet_reformat
> > + (priv->ctx, 0, NULL,
> > +
> > MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TUNNEL_TO_L2,
> > + MLX5DV_FLOW_TABLE_TYPE_NIC_RX);
> > + if (!decap_verb)
> > + rte_flow_error_set(error, EINVAL,
> > RTE_FLOW_ERROR_TYPE_ACTION,
> > + NULL, "cannot create decap action");
> > + return decap_verb;
> > +}
> > +
> > +/**
> > * Verify the @p attributes will be correctly understood by the NIC and
> store
> > * them in the @p flow if everything is correct.
> > *
> > @@ -347,6 +682,24 @@
> > action_flags |= MLX5_FLOW_ACTION_COUNT;
> > ++actions_n;
> > break;
> > + case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
> > + ret =
> > flow_dv_validate_action_vxlan_encap(action_flags,
> > + actions, attr,
> > + error);
> > + if (ret < 0)
> > + return ret;
> > + action_flags |=
> MLX5_FLOW_ACTION_VXLAN_ENCAP;
> > + ++actions_n;
> > + break;
> > + case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
> > + ret =
> > flow_dv_validate_action_vxlan_decap(action_flags,
> > + actions, attr,
> > + error);
> > + if (ret < 0)
> > + return ret;
> > + action_flags |=
> MLX5_FLOW_ACTION_VXLAN_DECAP;
> > + ++actions_n;
> > + break;
> > default:
> > return rte_flow_error_set(error, ENOTSUP,
> >
> > RTE_FLOW_ERROR_TYPE_ACTION,
> > @@ -1056,14 +1409,23 @@
> > /**
> > * Store the requested actions in an array.
> > *
> > + * @param[in] dev
> > + * Pointer to rte_eth_dev structure.
> > * @param[in] action
> > * Flow action to translate.
> > * @param[in, out] dev_flow
> > * Pointer to the mlx5_flow.
> > + * @param[out] error
> > + * Pointer to the error structure.
> > + *
> > + * @return
> > + * 0 on success, a negative errno value otherwise and rte_errno is set.
> > */
> > -static void
> > -flow_dv_create_action(const struct rte_flow_action *action,
> > - struct mlx5_flow *dev_flow)
> > +static int
> > +flow_dv_create_action(struct rte_eth_dev *dev,
> > + const struct rte_flow_action *action,
> > + struct mlx5_flow *dev_flow,
> > + struct rte_flow_error *error)
> > {
> > const struct rte_flow_action_queue *queue;
> > const struct rte_flow_action_rss *rss; @@ -1110,10 +1472,35 @@
> > /* Added to array only in apply since we need the QP */
> > flow->actions |= MLX5_FLOW_ACTION_RSS;
> > break;
> > + case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
> > + dev_flow->dv.actions[actions_n].type =
> > + MLX5DV_FLOW_ACTION_IBV_FLOW_ACTION;
> > + dev_flow->dv.actions[actions_n].action =
> > + flow_dv_create_vxlan_encap(dev, action,
> > error);
> > + if (!(dev_flow->dv.actions[actions_n].action))
> > + return -rte_errno;
> > + dev_flow->dv.encap_verb =
> > + dev_flow->dv.actions[actions_n].action;
> > + flow->actions |= MLX5_FLOW_ACTION_VXLAN_ENCAP;
> > + actions_n++;
> > + break;
> > + case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
> > + dev_flow->dv.actions[actions_n].type =
> > + MLX5DV_FLOW_ACTION_IBV_FLOW_ACTION;
> > + dev_flow->dv.actions[actions_n].action =
> > + flow_dv_create_vxlan_decap(dev, action,
> > error);
> > + if (!(dev_flow->dv.actions[actions_n].action))
> > + return -rte_errno;
> > + dev_flow->dv.decap_verb =
> > + dev_flow->dv.actions[actions_n].action;
> > + flow->actions |= MLX5_FLOW_ACTION_VXLAN_DECAP;
> > + actions_n++;
> > + break;
> > default:
> > break;
> > }
> > dev_flow->dv.actions_n = actions_n;
> > + return 0;
> > }
> >
> > static uint32_t matcher_zero[MLX5_ST_SZ_DW(fte_match_param)] = { 0 };
> > @@ -1279,8 +1666,10 @@
> > matcher.egress = attr->egress;
> > if (flow_dv_matcher_register(dev, &matcher, dev_flow, error))
> > return -rte_errno;
> > - for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++)
> > - flow_dv_create_action(actions, dev_flow);
> > + for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
> > + if (flow_dv_create_action(dev, actions, dev_flow, error))
> > + return -rte_errno;
> > + }
> > return 0;
> > }
> >
> > @@ -1465,6 +1854,16 @@
> > LIST_REMOVE(dev_flow, next);
> > if (dev_flow->dv.matcher)
> > flow_dv_matcher_release(dev, dev_flow);
> > + if (dev_flow->dv.encap_verb) {
> > + claim_zero(mlx5_glue->destroy_flow_action
> > + (dev_flow->dv.encap_verb));
> > + dev_flow->dv.encap_verb = NULL;
> > + }
> > + if (dev_flow->dv.decap_verb) {
> > + claim_zero(mlx5_glue->destroy_flow_action
> > + (dev_flow->dv.decap_verb));
> > + dev_flow->dv.decap_verb = NULL;
> > + }
> > rte_free(dev_flow);
> > }
> > }
> > --
> > 1.8.3.1
>
>
> Thanks,
> Ori
next prev parent reply other threads:[~2018-10-25 5:53 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-24 11:08 [dpdk-dev] [PATCH 0/2] net/mlx5: add L2 encap and " Dekel Peled
2018-10-24 11:08 ` [dpdk-dev] [PATCH 1/2] net/mlx5: add VXLAN encap " Dekel Peled
2018-10-24 12:59 ` Ori Kam
2018-10-25 5:53 ` Dekel Peled [this message]
2018-10-24 11:08 ` [dpdk-dev] [PATCH 2/2] net/mlx5: add NVGRE " Dekel Peled
2018-10-24 13:47 ` Ori Kam
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