From: Yongseok Koh <yskoh@mellanox.com>
To: Slava Ovsiienko <viacheslavo@mellanox.com>
Cc: Shahaf Shuler <shahafs@mellanox.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v3 11/13] net/mlx5: add e-switch VXLAN tunnel devices management
Date: Thu, 1 Nov 2018 23:59:49 +0000 [thread overview]
Message-ID: <20181101235939.GL6118@mtidpdk.mti.labs.mlnx> (raw)
In-Reply-To: <1541074741-41368-12-git-send-email-viacheslavo@mellanox.com>
On Thu, Nov 01, 2018 at 05:19:33AM -0700, Slava Ovsiienko wrote:
> VXLAN interfaces are dynamically created for each local UDP port
> of outer networks and then used as targets for TC "flower" filters
> in order to perform encapsulation. These VXLAN interfaces are
> system-wide, the only one device with given UDP port can exist
> in the system (the attempt of creating another device with the
> same UDP local port returns EEXIST), so PMD should support the
> shared device instances database for PMD instances. These VXLAN
> implicitly created devices are called VTEPs (Virtual Tunnel
> End Points).
>
> Creation of the VTEP occurs at the moment of rule applying. The
> link is set up, root ingress qdisc is also initialized.
>
> Encapsulation VTEPs are created on per port basis, the single
> VTEP is attached to the outer interface and is shared for all
> encapsulation rules on this interface. The source UDP port is
> automatically selected in range 30000-60000.
>
> For decapsulaton one VTEP is created per every unique UDP
> local port to accept tunnel traffic. The name of created
> VTEP consists of prefix "vmlx_" and the number of UDP port in
> decimal digits without leading zeros (vmlx_4789). The VTEP
> can be preliminary created in the system before the launching
> application, it allows to share UDP ports between primary
> and secondary processes.
>
> Suggested-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
> Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
> ---
Acked-by: Yongseok Koh <yskoh@mellanox.com>
Thanks
> drivers/net/mlx5/mlx5_flow_tcf.c | 461 ++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 455 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/net/mlx5/mlx5_flow_tcf.c b/drivers/net/mlx5/mlx5_flow_tcf.c
> index 02b64d6..c6e07f5 100644
> --- a/drivers/net/mlx5/mlx5_flow_tcf.c
> +++ b/drivers/net/mlx5/mlx5_flow_tcf.c
> @@ -3750,6 +3750,417 @@ struct pedit_parser {
> return -err;
> }
>
> +#define MNL_BUF_EXTRA_SPACE 16
> +#define MNL_REQUEST_SIZE_MIN 256
> +#define MNL_REQUEST_SIZE_MAX 2048
> +#define MNL_REQUEST_SIZE RTE_MIN(RTE_MAX(sysconf(_SC_PAGESIZE), \
> + MNL_REQUEST_SIZE_MIN), MNL_REQUEST_SIZE_MAX)
> +
> +/* VTEP device list is shared between PMD port instances. */
> +static LIST_HEAD(, tcf_vtep) vtep_list_vxlan = LIST_HEAD_INITIALIZER();
> +static pthread_mutex_t vtep_list_mutex = PTHREAD_MUTEX_INITIALIZER;
> +
> +/**
> + * Deletes VTEP network device.
> + *
> + * @param[in] tcf
> + * Context object initialized by mlx5_flow_tcf_context_create().
> + * @param[in] vtep
> + * Object represinting the network device to delete. Memory
> + * allocated for this object is freed by routine.
> + */
> +static void
> +flow_tcf_vtep_delete(struct mlx5_flow_tcf_context *tcf,
> + struct tcf_vtep *vtep)
> +{
> + struct nlmsghdr *nlh;
> + struct ifinfomsg *ifm;
> + alignas(struct nlmsghdr)
> + uint8_t buf[mnl_nlmsg_size(MNL_ALIGN(sizeof(*ifm))) +
> + MNL_BUF_EXTRA_SPACE];
> + int ret;
> +
> + assert(!vtep->refcnt);
> + /* Delete only ifaces those we actually created. */
> + if (vtep->created && vtep->ifindex) {
> + DRV_LOG(INFO, "VTEP delete (%d)", vtep->ifindex);
> + nlh = mnl_nlmsg_put_header(buf);
> + nlh->nlmsg_type = RTM_DELLINK;
> + nlh->nlmsg_flags = NLM_F_REQUEST;
> + ifm = mnl_nlmsg_put_extra_header(nlh, sizeof(*ifm));
> + ifm->ifi_family = AF_UNSPEC;
> + ifm->ifi_index = vtep->ifindex;
> + assert(sizeof(buf) >= nlh->nlmsg_len);
> + ret = flow_tcf_nl_ack(tcf, nlh, 0, NULL, NULL);
> + if (ret)
> + DRV_LOG(WARNING, "netlink: error deleting vxlan"
> + " encap/decap ifindex %u",
> + ifm->ifi_index);
> + }
> + rte_free(vtep);
> +}
> +
> +/**
> + * Creates VTEP network device.
> + *
> + * @param[in] tcf
> + * Context object initialized by mlx5_flow_tcf_context_create().
> + * @param[in] ifouter
> + * Outer interface to attach new-created VXLAN device
> + * If zero the VXLAN device will not be attached to any device.
> + * These VTEPs are used for decapsulation and can be precreated
> + * and shared between processes.
> + * @param[in] port
> + * UDP port of created VTEP device.
> + * @param[out] error
> + * Perform verbose error reporting if not NULL.
> + *
> + * @return
> + * Pointer to created device structure on success,
> + * NULL otherwise and rte_errno is set.
> + */
> +#ifdef HAVE_IFLA_VXLAN_COLLECT_METADATA
> +static struct tcf_vtep*
> +flow_tcf_vtep_create(struct mlx5_flow_tcf_context *tcf,
> + unsigned int ifouter,
> + uint16_t port, struct rte_flow_error *error)
> +{
> + struct tcf_vtep *vtep;
> + struct nlmsghdr *nlh;
> + struct ifinfomsg *ifm;
> + char name[sizeof(MLX5_VXLAN_DEVICE_PFX) + 24];
> + alignas(struct nlmsghdr)
> + uint8_t buf[mnl_nlmsg_size(sizeof(*ifm)) +
> + SZ_NLATTR_DATA_OF(sizeof(name)) +
> + SZ_NLATTR_NEST * 2 +
> + SZ_NLATTR_STRZ_OF("vxlan") +
> + SZ_NLATTR_DATA_OF(sizeof(uint32_t)) +
> + SZ_NLATTR_DATA_OF(sizeof(uint16_t)) +
> + SZ_NLATTR_DATA_OF(sizeof(uint8_t)) * 3 +
> + MNL_BUF_EXTRA_SPACE];
> + struct nlattr *na_info;
> + struct nlattr *na_vxlan;
> + rte_be16_t vxlan_port = rte_cpu_to_be_16(port);
> + int ret;
> +
> + vtep = rte_zmalloc(__func__, sizeof(*vtep), alignof(struct tcf_vtep));
> + if (!vtep) {
> + rte_flow_error_set
> + (error, ENOMEM, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
> + NULL, "unadble to allocate memory for VTEP desc");
> + return NULL;
> + }
> + *vtep = (struct tcf_vtep){
> + .port = port,
> + .local = LIST_HEAD_INITIALIZER(),
> + .neigh = LIST_HEAD_INITIALIZER(),
> + };
> + memset(buf, 0, sizeof(buf));
> + nlh = mnl_nlmsg_put_header(buf);
> + nlh->nlmsg_type = RTM_NEWLINK;
> + nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL;
> + ifm = mnl_nlmsg_put_extra_header(nlh, sizeof(*ifm));
> + ifm->ifi_family = AF_UNSPEC;
> + ifm->ifi_type = 0;
> + ifm->ifi_index = 0;
> + ifm->ifi_flags = IFF_UP;
> + ifm->ifi_change = 0xffffffff;
> + snprintf(name, sizeof(name), "%s%u", MLX5_VXLAN_DEVICE_PFX, port);
> + mnl_attr_put_strz(nlh, IFLA_IFNAME, name);
> + na_info = mnl_attr_nest_start(nlh, IFLA_LINKINFO);
> + assert(na_info);
> + mnl_attr_put_strz(nlh, IFLA_INFO_KIND, "vxlan");
> + na_vxlan = mnl_attr_nest_start(nlh, IFLA_INFO_DATA);
> + if (ifouter)
> + mnl_attr_put_u32(nlh, IFLA_VXLAN_LINK, ifouter);
> + assert(na_vxlan);
> + mnl_attr_put_u8(nlh, IFLA_VXLAN_COLLECT_METADATA, 1);
> + mnl_attr_put_u8(nlh, IFLA_VXLAN_UDP_ZERO_CSUM6_RX, 1);
> + mnl_attr_put_u8(nlh, IFLA_VXLAN_LEARNING, 0);
> + mnl_attr_put_u16(nlh, IFLA_VXLAN_PORT, vxlan_port);
> + mnl_attr_nest_end(nlh, na_vxlan);
> + mnl_attr_nest_end(nlh, na_info);
> + assert(sizeof(buf) >= nlh->nlmsg_len);
> + ret = flow_tcf_nl_ack(tcf, nlh, 0, NULL, NULL);
> + if (ret) {
> + DRV_LOG(WARNING,
> + "netlink: VTEP %s create failure (%d)",
> + name, rte_errno);
> + if (rte_errno != EEXIST || ifouter)
> + /*
> + * Some unhandled error occurred or device is
> + * for encapsulation and cannot be shared.
> + */
> + goto error;
> + } else {
> + /*
> + * Mark device we actually created.
> + * We should explicitly delete
> + * when we do not need it anymore.
> + */
> + vtep->created = 1;
> + }
> + /* Try to get ifindex of created of pre-existing device. */
> + ret = if_nametoindex(name);
> + if (!ret) {
> + DRV_LOG(WARNING,
> + "VTEP %s failed to get index (%d)", name, errno);
> + rte_flow_error_set
> + (error, -errno,
> + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
> + "netlink: failed to retrieve VTEP ifindex");
> + goto error;
> + }
> + vtep->ifindex = ret;
> + vtep->ifouter = ifouter;
> + memset(buf, 0, sizeof(buf));
> + nlh = mnl_nlmsg_put_header(buf);
> + nlh->nlmsg_type = RTM_NEWLINK;
> + nlh->nlmsg_flags = NLM_F_REQUEST;
> + ifm = mnl_nlmsg_put_extra_header(nlh, sizeof(*ifm));
> + ifm->ifi_family = AF_UNSPEC;
> + ifm->ifi_type = 0;
> + ifm->ifi_index = vtep->ifindex;
> + ifm->ifi_flags = IFF_UP;
> + ifm->ifi_change = IFF_UP;
> + ret = flow_tcf_nl_ack(tcf, nlh, 0, NULL, NULL);
> + if (ret) {
> + rte_flow_error_set(error, -errno,
> + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
> + "netlink: failed to set VTEP link up");
> + DRV_LOG(WARNING, "netlink: VTEP %s set link up failure (%d)",
> + name, rte_errno);
> + goto clean;
> + }
> + ret = mlx5_flow_tcf_init(tcf, vtep->ifindex, error);
> + if (ret) {
> + DRV_LOG(WARNING, "VTEP %s init failure (%d)", name, rte_errno);
> + goto clean;
> + }
> + DRV_LOG(INFO, "VTEP create (%d, %d)", vtep->port, vtep->ifindex);
> + vtep->refcnt = 1;
> + return vtep;
> +clean:
> + flow_tcf_vtep_delete(tcf, vtep);
> + return NULL;
> +error:
> + rte_free(vtep);
> + return NULL;
> +}
> +#else
> +static struct tcf_vtep*
> +flow_tcf_vtep_create(struct mlx5_flow_tcf_context *tcf __rte_unused,
> + unsigned int ifouter __rte_unused,
> + uint16_t port __rte_unused,
> + struct rte_flow_error *error)
> +{
> + rte_flow_error_set(error, ENOTSUP,
> + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
> + "netlink: failed to create VTEP, "
> + "VXLAN metadata are not supported by kernel");
> + return NULL;
> +}
> +#endif /* HAVE_IFLA_VXLAN_COLLECT_METADATA */
> +
> +/**
> + * Acquire target interface index for VXLAN tunneling decapsulation.
> + * In order to share the UDP port within the other interfaces the
> + * VXLAN device created as not attached to any interface (if created).
> + *
> + * @param[in] tcf
> + * Context object initialized by mlx5_flow_tcf_context_create().
> + * @param[in] dev_flow
> + * Flow tcf object with tunnel structure pointer set.
> + * @param[out] error
> + * Perform verbose error reporting if not NULL.
> + * @return
> + * Interface descriptor pointer on success,
> + * NULL otherwise and rte_errno is set.
> + */
> +static struct tcf_vtep*
> +flow_tcf_decap_vtep_acquire(struct mlx5_flow_tcf_context *tcf,
> + struct mlx5_flow *dev_flow,
> + struct rte_flow_error *error)
> +{
> + struct tcf_vtep *vtep;
> + uint16_t port = dev_flow->tcf.vxlan_decap->udp_port;
> +
> + LIST_FOREACH(vtep, &vtep_list_vxlan, next) {
> + if (vtep->port == port)
> + break;
> + }
> + if (vtep && vtep->ifouter) {
> + rte_flow_error_set(error, -errno,
> + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
> + "Failed to create decap VTEP with specified"
> + " UDP port, atatched device exists");
> + return NULL;
> + }
> + if (vtep) {
> + /* Device exists, just increment the reference counter. */
> + vtep->refcnt++;
> + assert(vtep->ifindex);
> + return vtep;
> + }
> + /* No decapsulation device exists, try to create the new one. */
> + vtep = flow_tcf_vtep_create(tcf, 0, port, error);
> + if (vtep)
> + LIST_INSERT_HEAD(&vtep_list_vxlan, vtep, next);
> + return vtep;
> +}
> +
> +/**
> + * Aqcuire target interface index for VXLAN tunneling encapsulation.
> + *
> + * @param[in] tcf
> + * Context object initialized by mlx5_flow_tcf_context_create().
> + * @param[in] ifouter
> + * Network interface index to attach VXLAN encap device to.
> + * @param[in] dev_flow
> + * Flow tcf object with tunnel structure pointer set.
> + * @param[out] error
> + * Perform verbose error reporting if not NULL.
> + * @return
> + * Interface descriptor pointer on success,
> + * NULL otherwise and rte_errno is set.
> + */
> +static struct tcf_vtep*
> +flow_tcf_encap_vtep_acquire(struct mlx5_flow_tcf_context *tcf,
> + unsigned int ifouter,
> + struct mlx5_flow *dev_flow __rte_unused,
> + struct rte_flow_error *error)
> +{
> + static uint16_t encap_port = MLX5_VXLAN_PORT_MIN - 1;
> + struct tcf_vtep *vtep;
> +
> + assert(ifouter);
> + /* Look whether the attached VTEP for encap is created. */
> + LIST_FOREACH(vtep, &vtep_list_vxlan, next) {
> + if (vtep->ifouter == ifouter)
> + break;
> + }
> + if (vtep) {
> + /* VTEP already exists, just increment the reference. */
> + vtep->refcnt++;
> + } else {
> + uint16_t pcnt;
> +
> + /* Not found, we should create the new attached VTEP. */
> + for (pcnt = 0; pcnt <= (MLX5_VXLAN_PORT_MAX
> + - MLX5_VXLAN_PORT_MIN); pcnt++) {
> + encap_port++;
> + /* Wraparound the UDP port index. */
> + if (encap_port < MLX5_VXLAN_PORT_MIN ||
> + encap_port > MLX5_VXLAN_PORT_MAX)
> + encap_port = MLX5_VXLAN_PORT_MIN;
> + /* Check whether UDP port is in already in use. */
> + LIST_FOREACH(vtep, &vtep_list_vxlan, next) {
> + if (vtep->port == encap_port)
> + break;
> + }
> + if (vtep) {
> + /* Port is in use, try the next one. */
> + vtep = NULL;
> + continue;
> + }
> + vtep = flow_tcf_vtep_create(tcf, ifouter,
> + encap_port, error);
> + if (vtep) {
> + LIST_INSERT_HEAD(&vtep_list_vxlan, vtep, next);
> + break;
> + }
> + if (rte_errno != EEXIST)
> + break;
> + }
> + if (!vtep)
> + return NULL;
> + }
> + assert(vtep->ifouter == ifouter);
> + assert(vtep->ifindex);
> + return vtep;
> +}
> +
> +/**
> + * Acquires target interface index for tunneling of any type.
> + * Creates the new VTEP if needed.
> + *
> + * @param[in] tcf
> + * Context object initialized by mlx5_flow_tcf_context_create().
> + * @param[in] ifouter
> + * Network interface index to attach VXLAN encap device to.
> + * @param[in] dev_flow
> + * Flow tcf object with tunnel structure pointer set.
> + * @param[out] error
> + * Perform verbose error reporting if not NULL.
> + * @return
> + * Interface descriptor pointer on success,
> + * NULL otherwise and rte_errno is set.
> + */
> +static struct tcf_vtep*
> +flow_tcf_vtep_acquire(struct mlx5_flow_tcf_context *tcf,
> + unsigned int ifouter,
> + struct mlx5_flow *dev_flow,
> + struct rte_flow_error *error)
> +{
> + struct tcf_vtep *vtep = NULL;
> +
> + assert(dev_flow->tcf.tunnel);
> + pthread_mutex_lock(&vtep_list_mutex);
> + switch (dev_flow->tcf.tunnel->type) {
> + case FLOW_TCF_TUNACT_VXLAN_ENCAP:
> + vtep = flow_tcf_encap_vtep_acquire(tcf, ifouter,
> + dev_flow, error);
> + break;
> + case FLOW_TCF_TUNACT_VXLAN_DECAP:
> + vtep = flow_tcf_decap_vtep_acquire(tcf, dev_flow, error);
> + break;
> + default:
> + rte_flow_error_set(error, ENOTSUP,
> + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
> + "unsupported tunnel type");
> + break;
> + }
> + pthread_mutex_unlock(&vtep_list_mutex);
> + return vtep;
> +}
> +
> +/**
> + * Release tunneling interface by ifindex. Decrements reference
> + * counter and actually removes the device if counter is zero.
> + *
> + * @param[in] tcf
> + * Context object initialized by mlx5_flow_tcf_context_create().
> + * @param[in] vtep
> + * VTEP device descriptor structure.
> + * @param[in] dev_flow
> + * Flow tcf object with tunnel structure pointer set.
> + */
> +static void
> +flow_tcf_vtep_release(struct mlx5_flow_tcf_context *tcf,
> + struct tcf_vtep *vtep,
> + struct mlx5_flow *dev_flow)
> +{
> + assert(dev_flow->tcf.tunnel);
> + pthread_mutex_lock(&vtep_list_mutex);
> + switch (dev_flow->tcf.tunnel->type) {
> + case FLOW_TCF_TUNACT_VXLAN_DECAP:
> + break;
> + case FLOW_TCF_TUNACT_VXLAN_ENCAP:
> + break;
> + default:
> + assert(false);
> + DRV_LOG(WARNING, "Unsupported tunnel type");
> + break;
> + }
> + assert(vtep->refcnt);
> + if (--vtep->refcnt == 0) {
> + LIST_REMOVE(vtep, next);
> + flow_tcf_vtep_delete(tcf, vtep);
> + }
> + pthread_mutex_unlock(&vtep_list_mutex);
> +}
> +
> +
> /**
> * Apply flow to E-Switch by sending Netlink message.
> *
> @@ -3775,11 +4186,35 @@ struct pedit_parser {
> dev_flow = LIST_FIRST(&flow->dev_flows);
> /* E-Switch flow can't be expanded. */
> assert(!LIST_NEXT(dev_flow, next));
> + if (dev_flow->tcf.applied)
> + return 0;
> nlh = dev_flow->tcf.nlh;
> nlh->nlmsg_type = RTM_NEWTFILTER;
> nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL;
> - if (!flow_tcf_nl_ack(ctx, nlh, 0, NULL, NULL))
> + if (dev_flow->tcf.tunnel) {
> + /*
> + * Replace the interface index, target for
> + * encapsulation, source for decapsulation.
> + */
> + assert(!dev_flow->tcf.tunnel->vtep);
> + assert(dev_flow->tcf.tunnel->ifindex_ptr);
> + /* Acquire actual VTEP device when rule is being applied. */
> + dev_flow->tcf.tunnel->vtep =
> + flow_tcf_vtep_acquire(ctx,
> + dev_flow->tcf.tunnel->ifindex_org,
> + dev_flow, error);
> + if (!dev_flow->tcf.tunnel->vtep)
> + return -rte_errno;
> + DRV_LOG(INFO, "Replace ifindex: %d->%d",
> + dev_flow->tcf.tunnel->vtep->ifindex,
> + dev_flow->tcf.tunnel->ifindex_org);
> + *dev_flow->tcf.tunnel->ifindex_ptr =
> + dev_flow->tcf.tunnel->vtep->ifindex;
> + }
> + if (!flow_tcf_nl_ack(ctx, nlh, 0, NULL, NULL)) {
> + dev_flow->tcf.applied = 1;
> return 0;
> + }
> return rte_flow_error_set(error, rte_errno,
> RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
> "netlink: failed to create TC flow rule");
> @@ -3808,10 +4243,20 @@ struct pedit_parser {
> return;
> /* E-Switch flow can't be expanded. */
> assert(!LIST_NEXT(dev_flow, next));
> - nlh = dev_flow->tcf.nlh;
> - nlh->nlmsg_type = RTM_DELTFILTER;
> - nlh->nlmsg_flags = NLM_F_REQUEST;
> - flow_tcf_nl_ack(ctx, nlh, 0, NULL, NULL);
> + if (dev_flow->tcf.applied) {
> + nlh = dev_flow->tcf.nlh;
> + nlh->nlmsg_type = RTM_DELTFILTER;
> + nlh->nlmsg_flags = NLM_F_REQUEST;
> + flow_tcf_nl_ack(ctx, nlh, 0, NULL, NULL);
> + if (dev_flow->tcf.tunnel) {
> + assert(dev_flow->tcf.tunnel->vtep);
> + flow_tcf_vtep_release(ctx,
> + dev_flow->tcf.tunnel->vtep,
> + dev_flow);
> + dev_flow->tcf.tunnel->vtep = NULL;
> + }
> + dev_flow->tcf.applied = 0;
> + }
> }
>
> /**
> @@ -4338,7 +4783,9 @@ struct pedit_parser {
> struct nlmsghdr *nlh;
> struct tcmsg *tcm;
> alignas(struct nlmsghdr)
> - uint8_t buf[mnl_nlmsg_size(sizeof(*tcm) + 128)];
> + uint8_t buf[mnl_nlmsg_size(sizeof(*tcm)) +
> + SZ_NLATTR_STRZ_OF("ingress") +
> + MNL_BUF_EXTRA_SPACE];
>
> /* Destroy existing ingress qdisc and everything attached to it. */
> nlh = mnl_nlmsg_put_header(buf);
> @@ -4349,6 +4796,7 @@ struct pedit_parser {
> tcm->tcm_ifindex = ifindex;
> tcm->tcm_handle = TC_H_MAKE(TC_H_INGRESS, 0);
> tcm->tcm_parent = TC_H_INGRESS;
> + assert(sizeof(buf) >= nlh->nlmsg_len);
> /* Ignore errors when qdisc is already absent. */
> if (flow_tcf_nl_ack(ctx, nlh, 0, NULL, NULL) &&
> rte_errno != EINVAL && rte_errno != ENOENT)
> @@ -4366,6 +4814,7 @@ struct pedit_parser {
> tcm->tcm_handle = TC_H_MAKE(TC_H_INGRESS, 0);
> tcm->tcm_parent = TC_H_INGRESS;
> mnl_attr_put_strz_check(nlh, sizeof(buf), TCA_KIND, "ingress");
> + assert(sizeof(buf) >= nlh->nlmsg_len);
> if (flow_tcf_nl_ack(ctx, nlh, 0, NULL, NULL))
> return rte_flow_error_set(error, rte_errno,
> RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
> --
> 1.8.3.1
>
next prev parent reply other threads:[~2018-11-01 23:59 UTC|newest]
Thread overview: 110+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-02 6:30 [dpdk-dev] [PATCH 1/5] net/mlx5: add VXLAN encap/decap support for e-switch Slava Ovsiienko
2018-10-02 6:30 ` [dpdk-dev] [PATCH 2/5] net/mlx5: e-switch VXLAN netlink routines update Slava Ovsiienko
2018-10-02 6:30 ` [dpdk-dev] [PATCH 3/5] net/mlx5: e-switch VXLAN flow validation routine Slava Ovsiienko
2018-10-02 6:30 ` [dpdk-dev] [PATCH 4/5] net/mlx5: e-switch VXLAN flow translation routine Slava Ovsiienko
2018-10-02 6:30 ` [dpdk-dev] [PATCH 5/5] net/mlx5: e-switch VXLAN tunnel devices management Slava Ovsiienko
2018-10-15 14:13 ` [dpdk-dev] [PATCH v2 0/7] net/mlx5: e-switch VXLAN encap/decap hardware offload Viacheslav Ovsiienko
2018-10-15 14:13 ` [dpdk-dev] [PATCH v2 1/7] net/mlx5: e-switch VXLAN configuration and definitions Viacheslav Ovsiienko
2018-10-23 10:01 ` Yongseok Koh
2018-10-25 12:50 ` Slava Ovsiienko
2018-10-25 23:33 ` Yongseok Koh
2018-10-15 14:13 ` [dpdk-dev] [PATCH v2 2/7] net/mlx5: e-switch VXLAN flow validation routine Viacheslav Ovsiienko
2018-10-23 10:04 ` Yongseok Koh
2018-10-25 13:53 ` Slava Ovsiienko
2018-10-26 3:07 ` Yongseok Koh
2018-10-26 8:39 ` Slava Ovsiienko
2018-10-26 21:56 ` Yongseok Koh
2018-10-29 9:33 ` Slava Ovsiienko
2018-10-29 18:26 ` Yongseok Koh
2018-10-15 14:13 ` [dpdk-dev] [PATCH v2 3/7] net/mlx5: e-switch VXLAN flow translation routine Viacheslav Ovsiienko
2018-10-23 10:06 ` Yongseok Koh
2018-10-25 14:37 ` Slava Ovsiienko
2018-10-26 4:22 ` Yongseok Koh
2018-10-26 9:06 ` Slava Ovsiienko
2018-10-26 22:10 ` Yongseok Koh
2018-10-15 14:13 ` [dpdk-dev] [PATCH v2 4/7] net/mlx5: e-switch VXLAN netlink routines update Viacheslav Ovsiienko
2018-10-23 10:07 ` Yongseok Koh
2018-10-15 14:13 ` [dpdk-dev] [PATCH v2 5/7] net/mlx5: e-switch VXLAN tunnel devices management Viacheslav Ovsiienko
2018-10-25 0:28 ` Yongseok Koh
2018-10-25 20:21 ` Slava Ovsiienko
2018-10-26 6:25 ` Yongseok Koh
2018-10-26 9:35 ` Slava Ovsiienko
2018-10-26 22:42 ` Yongseok Koh
2018-10-29 11:53 ` Slava Ovsiienko
2018-10-29 18:42 ` Yongseok Koh
2018-10-15 14:13 ` [dpdk-dev] [PATCH v2 6/7] net/mlx5: e-switch VXLAN encapsulation rules management Viacheslav Ovsiienko
2018-10-25 0:33 ` Yongseok Koh
2018-10-15 14:13 ` [dpdk-dev] [PATCH v2 7/7] net/mlx5: e-switch VXLAN rule cleanup routines Viacheslav Ovsiienko
2018-10-25 0:36 ` Yongseok Koh
2018-10-25 20:32 ` Slava Ovsiienko
2018-10-26 6:30 ` Yongseok Koh
2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 00/13] net/mlx5: e-switch VXLAN encap/decap hardware offload Slava Ovsiienko
2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 01/13] net/mlx5: prepare makefile for adding e-switch VXLAN Slava Ovsiienko
2018-11-01 20:33 ` Yongseok Koh
2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 02/13] net/mlx5: prepare meson.build " Slava Ovsiienko
2018-11-01 20:33 ` Yongseok Koh
2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 03/13] net/mlx5: add necessary definitions for " Slava Ovsiienko
2018-11-01 20:35 ` Yongseok Koh
2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 04/13] net/mlx5: add necessary structures " Slava Ovsiienko
2018-11-01 20:36 ` Yongseok Koh
2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 05/13] net/mlx5: swap items/actions validations for e-switch rules Slava Ovsiienko
2018-11-01 20:37 ` Yongseok Koh
2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 06/13] net/mlx5: add e-switch VXLAN support to validation routine Slava Ovsiienko
2018-11-01 20:49 ` Yongseok Koh
2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 07/13] net/mlx5: add VXLAN support to flow prepare routine Slava Ovsiienko
2018-11-01 21:03 ` Yongseok Koh
2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 08/13] net/mlx5: add VXLAN support to flow translate routine Slava Ovsiienko
2018-11-01 21:18 ` Yongseok Koh
2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 09/13] net/mlx5: e-switch VXLAN netlink routines update Slava Ovsiienko
2018-11-01 21:21 ` Yongseok Koh
2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 10/13] net/mlx5: fix e-switch Flow counter deletion Slava Ovsiienko
2018-11-01 22:00 ` Yongseok Koh
2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 11/13] net/mlx5: add e-switch VXLAN tunnel devices management Slava Ovsiienko
2018-11-01 23:59 ` Yongseok Koh [this message]
2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 12/13] net/mlx5: add e-switch VXLAN encapsulation rules Slava Ovsiienko
2018-11-02 0:01 ` Yongseok Koh
2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 13/13] net/mlx5: add e-switch VXLAN rule cleanup routines Slava Ovsiienko
2018-11-02 0:01 ` Yongseok Koh
2018-11-01 20:32 ` [dpdk-dev] [PATCH v3 00/13] net/mlx5: e-switch VXLAN encap/decap hardware offload Yongseok Koh
2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 " Slava Ovsiienko
2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 01/13] net/mlx5: prepare makefile for adding E-Switch VXLAN Slava Ovsiienko
2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 00/13] net/mlx5: e-switch VXLAN encap/decap hardware offload Slava Ovsiienko
2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 01/13] net/mlx5: prepare makefile for adding E-Switch VXLAN Slava Ovsiienko
2018-11-12 20:01 ` [dpdk-dev] [PATCH 0/4] net/mlx5: prepare to add E-switch rule flags check Slava Ovsiienko
2018-11-12 20:01 ` [dpdk-dev] [PATCH 1/4] net/mlx5: prepare Netlink communication routine to fix Slava Ovsiienko
2018-11-13 13:21 ` Shahaf Shuler
2018-11-12 20:01 ` [dpdk-dev] [PATCH 2/4] net/mlx5: fix Netlink communication routine Slava Ovsiienko
2018-11-13 13:21 ` Shahaf Shuler
2018-11-14 12:57 ` Slava Ovsiienko
2018-11-12 20:01 ` [dpdk-dev] [PATCH 3/4] net/mlx5: prepare to add E-switch rule flags check Slava Ovsiienko
2018-11-12 20:01 ` [dpdk-dev] [PATCH 4/4] net/mlx5: add E-switch rule hardware offload flag check Slava Ovsiienko
2018-11-13 13:21 ` [dpdk-dev] [PATCH 0/4] net/mlx5: prepare to add E-switch rule flags check Shahaf Shuler
2018-11-14 14:56 ` Shahaf Shuler
2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 03/13] net/mlx5: add necessary definitions for E-Switch VXLAN Slava Ovsiienko
2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 02/13] net/mlx5: prepare meson.build for adding " Slava Ovsiienko
2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 04/13] net/mlx5: add necessary structures for " Slava Ovsiienko
2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 05/13] net/mlx5: swap items/actions validations for E-Switch rules Slava Ovsiienko
2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 06/13] net/mlx5: add E-Switch VXLAN support to validation routine Slava Ovsiienko
2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 07/13] net/mlx5: add VXLAN support to flow prepare routine Slava Ovsiienko
2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 08/13] net/mlx5: add VXLAN support to flow translate routine Slava Ovsiienko
2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 09/13] net/mlx5: update E-Switch VXLAN netlink routines Slava Ovsiienko
2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 10/13] net/mlx5: fix E-Switch Flow counter deletion Slava Ovsiienko
2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 11/13] net/mlx5: add E-switch VXLAN tunnel devices management Slava Ovsiienko
2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 12/13] net/mlx5: add E-Switch VXLAN encapsulation rules Slava Ovsiienko
2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 13/13] net/mlx5: add E-switch VXLAN rule cleanup routines Slava Ovsiienko
2018-11-04 6:48 ` [dpdk-dev] [PATCH v5 00/13] net/mlx5: e-switch VXLAN encap/decap hardware offload Shahaf Shuler
2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 02/13] net/mlx5: prepare meson.build for adding E-Switch VXLAN Slava Ovsiienko
2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 03/13] net/mlx5: add necessary definitions for " Slava Ovsiienko
2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 04/13] net/mlx5: add necessary structures " Slava Ovsiienko
2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 05/13] net/mlx5: swap items/actions validations for E-Switch rules Slava Ovsiienko
2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 07/13] net/mlx5: add VXLAN support to flow prepare routine Slava Ovsiienko
2018-11-02 21:38 ` Yongseok Koh
2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 06/13] net/mlx5: add E-Switch VXLAN support to validation routine Slava Ovsiienko
2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 08/13] net/mlx5: add VXLAN support to flow translate routine Slava Ovsiienko
2018-11-02 21:53 ` Yongseok Koh
2018-11-02 23:29 ` Yongseok Koh
2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 09/13] net/mlx5: update E-Switch VXLAN netlink routines Slava Ovsiienko
2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 10/13] net/mlx5: fix E-Switch Flow counter deletion Slava Ovsiienko
2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 11/13] net/mlx5: add E-switch VXLAN tunnel devices management Slava Ovsiienko
2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 12/13] net/mlx5: add E-Switch VXLAN encapsulation rules Slava Ovsiienko
2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 13/13] net/mlx5: add E-switch VXLAN rule cleanup routines Slava Ovsiienko
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20181101235939.GL6118@mtidpdk.mti.labs.mlnx \
--to=yskoh@mellanox.com \
--cc=dev@dpdk.org \
--cc=shahafs@mellanox.com \
--cc=viacheslavo@mellanox.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).