From: Ori Kam <orika@mellanox.com>
To: Declan Doherty <declan.doherty@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>, Ori Kam <orika@mellanox.com>,
Matan Azrad <matan@mellanox.com>
Cc: Ferruh Yigit <ferruh.yigit@intel.com>
Subject: Re: [dpdk-dev] [PATCH v6 4/4] ethdev: add shared counter support to rte_flow
Date: Thu, 26 Apr 2018 14:06:28 +0000 [thread overview]
Message-ID: <AM4PR05MB34255B8121CDFA80FACC94CBDB8E0@AM4PR05MB3425.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <20180426120817.6612-5-declan.doherty@intel.com>
Hi Declan,
You are changing API (port_flow_query) which is in use in
both MLX5 and MLX4 this results in breaking the build.
Best,
Ori
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Declan Doherty
> Sent: Thursday, April 26, 2018 3:08 PM
> To: dev@dpdk.org
> Cc: Ferruh Yigit <ferruh.yigit@intel.com>; Declan Doherty
> <declan.doherty@intel.com>
> Subject: [dpdk-dev] [PATCH v6 4/4] ethdev: add shared counter support to
> rte_flow
>
> Add rte_flow_action_count action data structure to enable shared
> counters across multiple flows on a single port or across multiple
> flows on multiple ports within the same switch domain. Also this enables
> multiple count actions to be specified in a single flow action.
>
> This patch also modifies the existing rte_flow_query API to take the
> rte_flow_action structure as an input parameter instead of the
> rte_flow_action_type enumeration to allow querying a specific action
> from a flow rule when multiple actions of the same type are specified.
>
> This patch also contains updates for the bonding and failsafe PMDs and
> testpmd application which are affected by this API change.
>
> Signed-off-by: Declan Doherty <declan.doherty@intel.com>
> ---
> app/test-pmd/cmdline_flow.c | 6 ++--
> app/test-pmd/config.c | 15 +++++----
> app/test-pmd/testpmd.h | 2 +-
> doc/guides/prog_guide/rte_flow.rst | 59 +++++++++++++++++++++------
> ------
> drivers/net/bonding/rte_eth_bond_flow.c | 9 ++---
> drivers/net/failsafe/failsafe_flow.c | 4 +--
> lib/librte_ether/rte_flow.c | 2 +-
> lib/librte_ether/rte_flow.h | 38 +++++++++++++++++++--
> lib/librte_ether/rte_flow_driver.h | 2 +-
> 9 files changed, 93 insertions(+), 44 deletions(-)
>
> diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
> index 1ac04a0ab..5754e7858 100644
> --- a/app/test-pmd/cmdline_flow.c
> +++ b/app/test-pmd/cmdline_flow.c
> @@ -420,7 +420,7 @@ struct buffer {
> } destroy; /**< Destroy arguments. */
> struct {
> uint32_t rule;
> - enum rte_flow_action_type action;
> + struct rte_flow_action action;
> } query; /**< Query arguments. */
> struct {
> uint32_t *group;
> @@ -1101,7 +1101,7 @@ static const struct token token_list[] = {
> .next = NEXT(NEXT_ENTRY(QUERY_ACTION),
> NEXT_ENTRY(RULE_ID),
> NEXT_ENTRY(PORT_ID)),
> - .args = ARGS(ARGS_ENTRY(struct buffer, args.query.action),
> + .args = ARGS(ARGS_ENTRY(struct buffer,
> args.query.action.type),
> ARGS_ENTRY(struct buffer, args.query.rule),
> ARGS_ENTRY(struct buffer, port)),
> .call = parse_query,
> @@ -3842,7 +3842,7 @@ cmd_flow_parsed(const struct buffer *in)
> break;
> case QUERY:
> port_flow_query(in->port, in->args.query.rule,
> - in->args.query.action);
> + &in->args.query.action);
> break;
> case LIST:
> port_flow_list(in->port, in->args.list.group_n,
> diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
> index 0f2425229..cd6102dfc 100644
> --- a/app/test-pmd/config.c
> +++ b/app/test-pmd/config.c
> @@ -1452,7 +1452,7 @@ port_flow_flush(portid_t port_id)
> /** Query a flow rule. */
> int
> port_flow_query(portid_t port_id, uint32_t rule,
> - enum rte_flow_action_type action)
> + const struct rte_flow_action *action)
> {
> struct rte_flow_error error;
> struct rte_port *port;
> @@ -1474,15 +1474,16 @@ port_flow_query(portid_t port_id, uint32_t rule,
> return -ENOENT;
> }
> if ((unsigned int)action >= RTE_DIM(flow_action) ||
> - !flow_action[action].name)
> + !flow_action[action->type].name)
> name = "unknown";
> else
> - name = flow_action[action].name;
> - switch (action) {
> + name = flow_action[action->type].name;
> + switch (action->type) {
> case RTE_FLOW_ACTION_TYPE_COUNT:
> break;
> default:
> - printf("Cannot query action type %d (%s)\n", action, name);
> + printf("Cannot query action type %d (%s)\n",
> + action->type, name);
> return -ENOTSUP;
> }
> /* Poisoning to make sure PMDs update it in case of error. */
> @@ -1490,7 +1491,7 @@ port_flow_query(portid_t port_id, uint32_t rule,
> memset(&query, 0, sizeof(query));
> if (rte_flow_query(port_id, pf->flow, action, &query, &error))
> return port_flow_complain(&error);
> - switch (action) {
> + switch (action->type) {
> case RTE_FLOW_ACTION_TYPE_COUNT:
> printf("%s:\n"
> " hits_set: %u\n"
> @@ -1505,7 +1506,7 @@ port_flow_query(portid_t port_id, uint32_t rule,
> break;
> default:
> printf("Cannot display result for action type %d (%s)\n",
> - action, name);
> + action->type, name);
> break;
> }
> return 0;
> diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
> index a33b525e2..1af87b8f4 100644
> --- a/app/test-pmd/testpmd.h
> +++ b/app/test-pmd/testpmd.h
> @@ -620,7 +620,7 @@ int port_flow_create(portid_t port_id,
> int port_flow_destroy(portid_t port_id, uint32_t n, const uint32_t *rule);
> int port_flow_flush(portid_t port_id);
> int port_flow_query(portid_t port_id, uint32_t rule,
> - enum rte_flow_action_type action);
> + const struct rte_flow_action *action);
> void port_flow_list(portid_t port_id, uint32_t n, const uint32_t *group);
> int port_flow_isolate(portid_t port_id, int set);
>
> diff --git a/doc/guides/prog_guide/rte_flow.rst
> b/doc/guides/prog_guide/rte_flow.rst
> index 301f8762e..88bfc87eb 100644
> --- a/doc/guides/prog_guide/rte_flow.rst
> +++ b/doc/guides/prog_guide/rte_flow.rst
> @@ -1277,17 +1277,19 @@ Actions are performed in list order:
>
> .. table:: Mark, count then redirect
>
> - +-------+--------+-----------+-------+
> - | Index | Action | Field | Value |
> - +=======+========+===========+=======+
> - | 0 | MARK | ``mark`` | 0x2a |
> - +-------+--------+-----------+-------+
> - | 1 | COUNT |
> - +-------+--------+-----------+-------+
> - | 2 | QUEUE | ``queue`` | 10 |
> - +-------+--------+-----------+-------+
> - | 3 | END |
> - +-------+----------------------------+
> + +-------+--------+------------+-------+
> + | Index | Action | Field | Value |
> + +=======+========+============+=======+
> + | 0 | MARK | ``mark`` | 0x2a |
> + +-------+--------+------------+-------+
> + | 1 | COUNT | ``shared`` | 0 |
> + | | +------------+-------+
> + | | | ``id`` | 0 |
> + +-------+--------+------------+-------+
> + | 2 | QUEUE | ``queue`` | 10 |
> + +-------+--------+------------+-------+
> + | 3 | END |
> + +-------+-----------------------------+
>
> |
>
> @@ -1516,23 +1518,36 @@ Drop packets.
> Action: ``COUNT``
> ^^^^^^^^^^^^^^^^^
>
> -Enables counters for this rule.
> +Adds a counter action to a matched flow.
> +
> +If more than one count action is specified in a single flow rule, then each
> +action must specify a unique id.
>
> -These counters can be retrieved and reset through ``rte_flow_query()``, see
> +Counters can be retrieved and reset through ``rte_flow_query()``, see
> ``struct rte_flow_query_count``.
>
> -- Counters can be retrieved with ``rte_flow_query()``.
> -- No configurable properties.
> +The shared flag indicates whether the counter is unique to the flow rule the
> +action is specified with, or whether it is a shared counter.
> +
> +For a count action with the shared flag set, then then a global device
> +namespace is assumed for the counter id, so that any matched flow rules
> using
> +a count action with the same counter id on the same port will contribute to
> +that counter.
> +
> +For ports within the same switch domain then the counter id namespace
> extends
> +to all ports within that switch domain.
>
> .. _table_rte_flow_action_count:
>
> .. table:: COUNT
>
> - +---------------+
> - | Field |
> - +===============+
> - | no properties |
> - +---------------+
> + +------------+---------------------+
> + | Field | Value |
> + +============+=====================+
> + | ``shared`` | shared counter flag |
> + +------------+---------------------+
> + | ``id`` | counter id |
> + +------------+---------------------+
>
> Query structure to retrieve and reset flow rule counters:
>
> @@ -2282,7 +2297,7 @@ definition.
> int
> rte_flow_query(uint16_t port_id,
> struct rte_flow *flow,
> - enum rte_flow_action_type action,
> + const struct rte_flow_action *action,
> void *data,
> struct rte_flow_error *error);
>
> @@ -2290,7 +2305,7 @@ Arguments:
>
> - ``port_id``: port identifier of Ethernet device.
> - ``flow``: flow rule handle to query.
> -- ``action``: action type to query.
> +- ``action``: action to query, this must match prototype from flow rule.
> - ``data``: pointer to storage for the associated query data type.
> - ``error``: perform verbose error reporting if not NULL. PMDs initialize
> this structure in case of error only.
> diff --git a/drivers/net/bonding/rte_eth_bond_flow.c
> b/drivers/net/bonding/rte_eth_bond_flow.c
> index 8093c04f5..31e4bcaeb 100644
> --- a/drivers/net/bonding/rte_eth_bond_flow.c
> +++ b/drivers/net/bonding/rte_eth_bond_flow.c
> @@ -152,6 +152,7 @@ bond_flow_flush(struct rte_eth_dev *dev, struct
> rte_flow_error *err)
>
> static int
> bond_flow_query_count(struct rte_eth_dev *dev, struct rte_flow *flow,
> + const struct rte_flow_action *action,
> struct rte_flow_query_count *count,
> struct rte_flow_error *err)
> {
> @@ -165,7 +166,7 @@ bond_flow_query_count(struct rte_eth_dev *dev,
> struct rte_flow *flow,
> rte_memcpy(&slave_count, count, sizeof(slave_count));
> for (i = 0; i < internals->slave_count; i++) {
> ret = rte_flow_query(internals->slaves[i].port_id,
> - flow->flows[i],
> RTE_FLOW_ACTION_TYPE_COUNT,
> + flow->flows[i], action,
> &slave_count, err);
> if (unlikely(ret != 0)) {
> RTE_BOND_LOG(ERR, "Failed to query flow on"
> @@ -182,12 +183,12 @@ bond_flow_query_count(struct rte_eth_dev *dev,
> struct rte_flow *flow,
>
> static int
> bond_flow_query(struct rte_eth_dev *dev, struct rte_flow *flow,
> - enum rte_flow_action_type type, void *arg,
> + const struct rte_flow_action *action, void *arg,
> struct rte_flow_error *err)
> {
> - switch (type) {
> + switch (action->type) {
> case RTE_FLOW_ACTION_TYPE_COUNT:
> - return bond_flow_query_count(dev, flow, arg, err);
> + return bond_flow_query_count(dev, flow, action, arg, err);
> default:
> return rte_flow_error_set(err, ENOTSUP,
> RTE_FLOW_ERROR_TYPE_ACTION,
> arg,
> diff --git a/drivers/net/failsafe/failsafe_flow.c
> b/drivers/net/failsafe/failsafe_flow.c
> index a97f4075d..bfe42fcee 100644
> --- a/drivers/net/failsafe/failsafe_flow.c
> +++ b/drivers/net/failsafe/failsafe_flow.c
> @@ -174,7 +174,7 @@ fs_flow_flush(struct rte_eth_dev *dev,
> static int
> fs_flow_query(struct rte_eth_dev *dev,
> struct rte_flow *flow,
> - enum rte_flow_action_type type,
> + const struct rte_flow_action *action,
> void *arg,
> struct rte_flow_error *error)
> {
> @@ -185,7 +185,7 @@ fs_flow_query(struct rte_eth_dev *dev,
> if (sdev != NULL) {
> int ret = rte_flow_query(PORT_ID(sdev),
> flow->flows[SUB_ID(sdev)],
> - type, arg, error);
> + action, arg, error);
>
> if ((ret = fs_err(sdev, ret))) {
> fs_unlock(dev, 0);
> diff --git a/lib/librte_ether/rte_flow.c b/lib/librte_ether/rte_flow.c
> index 4f94ac9b5..7947529da 100644
> --- a/lib/librte_ether/rte_flow.c
> +++ b/lib/librte_ether/rte_flow.c
> @@ -233,7 +233,7 @@ rte_flow_flush(uint16_t port_id,
> int
> rte_flow_query(uint16_t port_id,
> struct rte_flow *flow,
> - enum rte_flow_action_type action,
> + const struct rte_flow_action *action,
> void *data,
> struct rte_flow_error *error)
> {
> diff --git a/lib/librte_ether/rte_flow.h b/lib/librte_ether/rte_flow.h
> index d390bbf5a..f8ba71cdb 100644
> --- a/lib/librte_ether/rte_flow.h
> +++ b/lib/librte_ether/rte_flow.h
> @@ -1314,7 +1314,7 @@ enum rte_flow_action_type {
> * These counters can be retrieved and reset through
> rte_flow_query(),
> * see struct rte_flow_query_count.
> *
> - * No associated configuration structure.
> + * See struct rte_flow_action_count.
> */
> RTE_FLOW_ACTION_TYPE_COUNT,
>
> @@ -1546,6 +1546,38 @@ struct rte_flow_action_queue {
> uint16_t index; /**< Queue index to use. */
> };
>
> +
> +/**
> + * @warning
> + * @b EXPERIMENTAL: this structure may change without prior notice
> + *
> + * RTE_FLOW_ACTION_TYPE_COUNT
> + *
> + * Adds a counter action to a matched flow.
> + *
> + * If more than one count action is specified in a single flow rule, then each
> + * action must specify a unique id.
> + *
> + * Counters can be retrieved and reset through ``rte_flow_query()``, see
> + * ``struct rte_flow_query_count``.
> + *
> + * The shared flag indicates whether the counter is unique to the flow rule
> the
> + * action is specified with, or whether it is a shared counter.
> + *
> + * For a count action with the shared flag set, then then a global device
> + * namespace is assumed for the counter id, so that any matched flow rules
> using
> + * a count action with the same counter id on the same port will contribute
> to
> + * that counter.
> + *
> + * For ports within the same switch domain then the counter id namespace
> extends
> + * to all ports within that switch domain.
> + */
> +struct rte_flow_action_count {
> + uint32_t shared:1; /**< Share counter ID with other flow rules. */
> + uint32_t reserved:31; /**< Reserved, must be zero. */
> + uint32_t id; /**< Counter ID. */
> +};
> +
> /**
> * RTE_FLOW_ACTION_TYPE_COUNT (query)
> *
> @@ -2044,7 +2076,7 @@ rte_flow_flush(uint16_t port_id,
> * @param flow
> * Flow rule handle to query.
> * @param action
> - * Action type to query.
> + * Action definition as defined in original flow rule.
> * @param[in, out] data
> * Pointer to storage for the associated query data type.
> * @param[out] error
> @@ -2057,7 +2089,7 @@ rte_flow_flush(uint16_t port_id,
> int
> rte_flow_query(uint16_t port_id,
> struct rte_flow *flow,
> - enum rte_flow_action_type action,
> + const struct rte_flow_action *action,
> void *data,
> struct rte_flow_error *error);
>
> diff --git a/lib/librte_ether/rte_flow_driver.h
> b/lib/librte_ether/rte_flow_driver.h
> index 3800310ba..1c90c600d 100644
> --- a/lib/librte_ether/rte_flow_driver.h
> +++ b/lib/librte_ether/rte_flow_driver.h
> @@ -88,7 +88,7 @@ struct rte_flow_ops {
> int (*query)
> (struct rte_eth_dev *,
> struct rte_flow *,
> - enum rte_flow_action_type,
> + const struct rte_flow_action *,
> void *,
> struct rte_flow_error *);
> /** See rte_flow_isolate(). */
> --
> 2.14.3
next prev parent reply other threads:[~2018-04-26 14:06 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-26 12:08 [dpdk-dev] [PATCH v6 0/4] additions to support tunnel encap/decap Declan Doherty
2018-04-26 12:08 ` [dpdk-dev] [PATCH v6 1/4] ethdev: Add tunnel encap/decap actions Declan Doherty
2018-04-26 12:08 ` [dpdk-dev] [PATCH v6 2/4] ethdev: Add group JUMP action Declan Doherty
2018-04-26 12:08 ` [dpdk-dev] [PATCH v6 3/4] ethdev: add mark flow item to rte_flow_item_types Declan Doherty
2018-04-26 12:08 ` [dpdk-dev] [PATCH v6 4/4] ethdev: add shared counter support to rte_flow Declan Doherty
2018-04-26 14:06 ` Ori Kam [this message]
2018-04-26 14:27 ` Ferruh Yigit
2018-04-26 14:43 ` Ori Kam
2018-04-26 14:48 ` Doherty, Declan
2018-04-26 17:29 ` [dpdk-dev] [PATCH v7 0/4] " Declan Doherty
2018-04-26 17:29 ` [dpdk-dev] [PATCH v7 1/4] ethdev: Add tunnel encap/decap actions Declan Doherty
2018-04-26 17:29 ` [dpdk-dev] [PATCH v7 2/4] ethdev: Add group JUMP action Declan Doherty
2018-04-26 18:54 ` Thomas Monjalon
2018-04-27 12:24 ` Ferruh Yigit
2018-04-26 17:29 ` [dpdk-dev] [PATCH v7 3/4] ethdev: add mark flow item to rte_flow_item_types Declan Doherty
2018-04-26 18:52 ` Thomas Monjalon
2018-04-27 12:24 ` Ferruh Yigit
2018-04-26 17:29 ` [dpdk-dev] [PATCH v7 4/4] ethdev: add shared counter support to rte_flow Declan Doherty
2018-04-26 18:55 ` Thomas Monjalon
2018-04-27 12:25 ` Ferruh Yigit
2018-04-27 14:52 ` Ferruh Yigit
2018-04-26 20:58 ` [dpdk-dev] [PATCH v7 0/4] " Ferruh Yigit
2018-04-27 20:18 ` [dpdk-dev] [PATCH v6 0/4] additions to support tunnel encap/decap Michael Wildt
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