From: Ivan Malov <ivan.malov@oktetlabs.ru>
To: dev@dpdk.org
Cc: Ferruh Yigit <ferruh.yigit@intel.com>,
Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
Andy Moreton <amoreton@xilinx.com>
Subject: [dpdk-dev] [PATCH v6 2/5] net/sfc: support API to negotiate delivery of Rx metadata
Date: Tue, 12 Oct 2021 22:38:26 +0300 [thread overview]
Message-ID: <20211012193829.24782-3-ivan.malov@oktetlabs.ru> (raw)
In-Reply-To: <20211012193829.24782-1-ivan.malov@oktetlabs.ru>
Initial support for the method. Later patches will extend it to
make FLAG and MARK delivery available on EF100 native datapath.
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
---
drivers/net/sfc/sfc.h | 2 ++
drivers/net/sfc/sfc_ethdev.c | 29 +++++++++++++++++++++++++++++
drivers/net/sfc/sfc_flow.c | 13 +++++++++++++
drivers/net/sfc/sfc_mae.c | 22 ++++++++++++++++++++--
4 files changed, 64 insertions(+), 2 deletions(-)
diff --git a/drivers/net/sfc/sfc.h b/drivers/net/sfc/sfc.h
index 2b459a72db..bba9adc424 100644
--- a/drivers/net/sfc/sfc.h
+++ b/drivers/net/sfc/sfc.h
@@ -289,6 +289,8 @@ struct sfc_adapter {
boolean_t tso;
boolean_t tso_encap;
+ uint64_t negotiated_rx_metadata;
+
uint32_t rxd_wait_timeout_ns;
bool switchdev;
diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index 200961cfc8..c0d9810fbb 100644
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -2318,6 +2318,28 @@ sfc_representor_info_get(struct rte_eth_dev *dev,
return nb_repr;
}
+static int
+sfc_rx_metadata_negotiate(struct rte_eth_dev *dev, uint64_t *features)
+{
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
+ uint64_t supported = 0;
+
+ sfc_adapter_lock(sa);
+
+ if ((sa->priv.dp_rx->features & SFC_DP_RX_FEAT_FLOW_FLAG) != 0)
+ supported |= RTE_ETH_RX_METADATA_USER_FLAG;
+
+ if ((sa->priv.dp_rx->features & SFC_DP_RX_FEAT_FLOW_MARK) != 0)
+ supported |= RTE_ETH_RX_METADATA_USER_MARK;
+
+ sa->negotiated_rx_metadata = supported & *features;
+ *features = sa->negotiated_rx_metadata;
+
+ sfc_adapter_unlock(sa);
+
+ return 0;
+}
+
static const struct eth_dev_ops sfc_eth_dev_ops = {
.dev_configure = sfc_dev_configure,
.dev_start = sfc_dev_start,
@@ -2366,6 +2388,7 @@ static const struct eth_dev_ops sfc_eth_dev_ops = {
.xstats_get_names_by_id = sfc_xstats_get_names_by_id,
.pool_ops_supported = sfc_pool_ops_supported,
.representor_info_get = sfc_representor_info_get,
+ .rx_metadata_negotiate = sfc_rx_metadata_negotiate,
};
struct sfc_ethdev_init_data {
@@ -2462,6 +2485,12 @@ sfc_eth_dev_set_ops(struct rte_eth_dev *dev)
goto fail_dp_rx_name;
}
+ if (strcmp(dp_rx->dp.name, SFC_KVARG_DATAPATH_EF10_ESSB) == 0) {
+ /* FLAG and MARK are always available from Rx prefix. */
+ sa->negotiated_rx_metadata |= RTE_ETH_RX_METADATA_USER_FLAG;
+ sa->negotiated_rx_metadata |= RTE_ETH_RX_METADATA_USER_MARK;
+ }
+
sfc_notice(sa, "use %s Rx datapath", sas->dp_rx_name);
rc = sfc_kvargs_process(sa, SFC_KVARG_TX_DATAPATH,
diff --git a/drivers/net/sfc/sfc_flow.c b/drivers/net/sfc/sfc_flow.c
index 36ee79f331..9e6d8109c7 100644
--- a/drivers/net/sfc/sfc_flow.c
+++ b/drivers/net/sfc/sfc_flow.c
@@ -1760,6 +1760,7 @@ sfc_flow_parse_actions(struct sfc_adapter *sa,
struct sfc_flow_spec *spec = &flow->spec;
struct sfc_flow_spec_filter *spec_filter = &spec->filter;
const unsigned int dp_rx_features = sa->priv.dp_rx->features;
+ const uint64_t rx_metadata = sa->negotiated_rx_metadata;
uint32_t actions_set = 0;
const uint32_t fate_actions_mask = (1UL << RTE_FLOW_ACTION_TYPE_QUEUE) |
(1UL << RTE_FLOW_ACTION_TYPE_RSS) |
@@ -1832,6 +1833,12 @@ sfc_flow_parse_actions(struct sfc_adapter *sa,
RTE_FLOW_ERROR_TYPE_ACTION, NULL,
"FLAG action is not supported on the current Rx datapath");
return -rte_errno;
+ } else if ((rx_metadata &
+ RTE_ETH_RX_METADATA_USER_FLAG) == 0) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "flag delivery has not been negotiated");
+ return -rte_errno;
}
spec_filter->template.efs_flags |=
@@ -1849,6 +1856,12 @@ sfc_flow_parse_actions(struct sfc_adapter *sa,
RTE_FLOW_ERROR_TYPE_ACTION, NULL,
"MARK action is not supported on the current Rx datapath");
return -rte_errno;
+ } else if ((rx_metadata &
+ RTE_ETH_RX_METADATA_USER_MARK) == 0) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "mark delivery has not been negotiated");
+ return -rte_errno;
}
rc = sfc_flow_parse_mark(sa, actions->conf, flow);
diff --git a/drivers/net/sfc/sfc_mae.c b/drivers/net/sfc/sfc_mae.c
index 053a729a77..571673a723 100644
--- a/drivers/net/sfc/sfc_mae.c
+++ b/drivers/net/sfc/sfc_mae.c
@@ -3088,6 +3088,7 @@ sfc_mae_rule_parse_action(struct sfc_adapter *sa,
efx_mae_actions_t *spec,
struct rte_flow_error *error)
{
+ const uint64_t rx_metadata = sa->negotiated_rx_metadata;
bool custom_error = B_FALSE;
int rc = 0;
@@ -3137,12 +3138,29 @@ sfc_mae_rule_parse_action(struct sfc_adapter *sa,
case RTE_FLOW_ACTION_TYPE_FLAG:
SFC_BUILD_SET_OVERFLOW(RTE_FLOW_ACTION_TYPE_FLAG,
bundle->actions_mask);
- rc = efx_mae_action_set_populate_flag(spec);
+ if ((rx_metadata & RTE_ETH_RX_METADATA_USER_FLAG) != 0) {
+ rc = efx_mae_action_set_populate_flag(spec);
+ } else {
+ rc = rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ action,
+ "flag delivery has not been negotiated");
+ custom_error = B_TRUE;
+ }
break;
case RTE_FLOW_ACTION_TYPE_MARK:
SFC_BUILD_SET_OVERFLOW(RTE_FLOW_ACTION_TYPE_MARK,
bundle->actions_mask);
- rc = sfc_mae_rule_parse_action_mark(sa, action->conf, spec);
+ if ((rx_metadata & RTE_ETH_RX_METADATA_USER_MARK) != 0) {
+ rc = sfc_mae_rule_parse_action_mark(sa, action->conf,
+ spec);
+ } else {
+ rc = rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ action,
+ "mark delivery has not been negotiated");
+ custom_error = B_TRUE;
+ }
break;
case RTE_FLOW_ACTION_TYPE_PHY_PORT:
SFC_BUILD_SET_OVERFLOW(RTE_FLOW_ACTION_TYPE_PHY_PORT,
--
2.20.1
next prev parent reply other threads:[~2021-10-12 19:38 UTC|newest]
Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-02 14:23 [dpdk-dev] [PATCH 0/5] A means to negotiate support for Rx meta information Ivan Malov
2021-09-02 14:23 ` [dpdk-dev] [PATCH 1/5] ethdev: add API " Ivan Malov
2021-09-02 14:47 ` Jerin Jacob
2021-09-02 16:14 ` Kinsella, Ray
2021-09-03 9:34 ` Jerin Jacob
2021-09-02 14:23 ` [dpdk-dev] [PATCH 2/5] net/sfc: provide API to negotiate supported Rx meta features Ivan Malov
2021-09-02 14:23 ` [dpdk-dev] [PATCH 3/5] net/sfc: allow to use EF100 native datapath Rx mark in flows Ivan Malov
2021-09-02 14:23 ` [dpdk-dev] [PATCH 4/5] common/sfc_efx/base: add RxQ flag to use Rx prefix user flag Ivan Malov
2021-09-02 14:23 ` [dpdk-dev] [PATCH 5/5] net/sfc: allow to discern user flag on EF100 native datapath Ivan Malov
2021-09-03 0:15 ` [dpdk-dev] [PATCH v2 0/5] A means to negotiate support for Rx meta information Ivan Malov
2021-09-03 0:15 ` [dpdk-dev] [PATCH v2 1/5] ethdev: add API " Ivan Malov
2021-09-03 0:15 ` [dpdk-dev] [PATCH v2 2/5] net/sfc: provide API to negotiate supported Rx meta features Ivan Malov
2021-09-03 0:15 ` [dpdk-dev] [PATCH v2 3/5] net/sfc: allow to use EF100 native datapath Rx mark in flows Ivan Malov
2021-09-03 0:15 ` [dpdk-dev] [PATCH v2 4/5] common/sfc_efx/base: add RxQ flag to use Rx prefix user flag Ivan Malov
2021-09-03 0:15 ` [dpdk-dev] [PATCH v2 5/5] net/sfc: allow to discern user flag on EF100 native datapath Ivan Malov
2021-09-23 11:20 ` [dpdk-dev] [PATCH v3 0/5] A means to negotiate delivery of Rx meta data Ivan Malov
2021-09-23 11:20 ` [dpdk-dev] [PATCH v3 1/5] ethdev: add API " Ivan Malov
2021-09-30 14:59 ` Ori Kam
2021-09-30 15:07 ` Andrew Rybchenko
2021-09-30 19:07 ` Ivan Malov
2021-10-01 6:50 ` Andrew Rybchenko
2021-10-03 7:42 ` Ori Kam
2021-10-03 9:30 ` Ivan Malov
2021-10-03 11:01 ` Ori Kam
2021-10-03 17:30 ` Ivan Malov
2021-10-03 21:04 ` Ori Kam
2021-10-03 23:50 ` Ivan Malov
2021-10-04 6:56 ` Ori Kam
2021-10-04 11:39 ` Ivan Malov
2021-10-04 13:53 ` Andrew Rybchenko
2021-10-05 6:30 ` Ori Kam
2021-10-05 7:27 ` Andrew Rybchenko
2021-10-05 8:17 ` Ori Kam
2021-10-05 8:38 ` Andrew Rybchenko
2021-10-05 9:41 ` Ori Kam
2021-10-05 10:01 ` Andrew Rybchenko
2021-10-05 10:10 ` Ori Kam
2021-10-05 11:11 ` Andrew Rybchenko
2021-10-06 8:30 ` Thomas Monjalon
2021-10-06 8:38 ` Andrew Rybchenko
2021-10-06 9:14 ` Ori Kam
2021-09-30 21:48 ` Ajit Khaparde
2021-09-30 22:00 ` Ivan Malov
2021-09-30 22:12 ` Ajit Khaparde
2021-09-30 22:22 ` Ivan Malov
2021-10-03 7:05 ` Ori Kam
2021-09-23 11:20 ` [dpdk-dev] [PATCH v3 2/5] net/sfc: support " Ivan Malov
2021-09-23 11:20 ` [dpdk-dev] [PATCH v3 3/5] net/sfc: support flow mark delivery on EF100 native datapath Ivan Malov
2021-09-23 11:20 ` [dpdk-dev] [PATCH v3 4/5] common/sfc_efx/base: add RxQ flag to use Rx prefix user flag Ivan Malov
2021-09-23 11:20 ` [dpdk-dev] [PATCH v3 5/5] net/sfc: report user flag on EF100 native datapath Ivan Malov
2021-09-30 16:18 ` [dpdk-dev] [PATCH v3 0/5] A means to negotiate delivery of Rx meta data Thomas Monjalon
2021-09-30 19:30 ` Ivan Malov
2021-10-01 6:47 ` Andrew Rybchenko
2021-10-01 8:11 ` Thomas Monjalon
2021-10-01 8:54 ` Andrew Rybchenko
2021-10-01 9:32 ` Thomas Monjalon
2021-10-01 9:41 ` Andrew Rybchenko
2021-10-01 8:55 ` Ivan Malov
2021-10-01 9:48 ` Thomas Monjalon
2021-10-01 10:15 ` Andrew Rybchenko
2021-10-01 12:10 ` Thomas Monjalon
2021-10-04 9:17 ` Andrew Rybchenko
2021-10-04 23:50 ` [dpdk-dev] [PATCH v4 0/5] Negotiate the NIC's ability to deliver Rx metadata to the PMD Ivan Malov
2021-10-04 23:50 ` [dpdk-dev] [PATCH v4 1/5] ethdev: negotiate delivery of packet metadata from HW to PMD Ivan Malov
2021-10-05 12:03 ` Ori Kam
2021-10-05 12:50 ` Ivan Malov
2021-10-05 13:17 ` Andrew Rybchenko
2021-10-04 23:50 ` [dpdk-dev] [PATCH v4 2/5] net/sfc: support API to negotiate delivery of Rx metadata Ivan Malov
2021-10-04 23:50 ` [dpdk-dev] [PATCH v4 3/5] net/sfc: support flow mark delivery on EF100 native datapath Ivan Malov
2021-10-04 23:50 ` [dpdk-dev] [PATCH v4 4/5] common/sfc_efx/base: add RxQ flag to use Rx prefix user flag Ivan Malov
2021-10-04 23:50 ` [dpdk-dev] [PATCH v4 5/5] net/sfc: report user flag on EF100 native datapath Ivan Malov
2021-10-05 15:56 ` [dpdk-dev] [PATCH v5 0/5] ethdev: negotiate the NIC's ability to deliver Rx metadata to the PMD Ivan Malov
2021-10-05 15:56 ` [dpdk-dev] [PATCH v5 1/5] ethdev: negotiate delivery of packet metadata from HW to PMD Ivan Malov
2021-10-05 21:40 ` Ajit Khaparde
2021-10-06 6:04 ` Somnath Kotur
2021-10-06 6:10 ` Ori Kam
2021-10-06 7:22 ` Wisam Monther
2021-10-05 15:56 ` [dpdk-dev] [PATCH v5 2/5] net/sfc: support API to negotiate delivery of Rx metadata Ivan Malov
2021-10-05 15:56 ` [dpdk-dev] [PATCH v5 3/5] net/sfc: support flow mark delivery on EF100 native datapath Ivan Malov
2021-10-05 15:56 ` [dpdk-dev] [PATCH v5 4/5] common/sfc_efx/base: add RxQ flag to use Rx prefix user flag Ivan Malov
2021-10-05 15:56 ` [dpdk-dev] [PATCH v5 5/5] net/sfc: report user flag on EF100 native datapath Ivan Malov
2021-10-12 18:08 ` Ferruh Yigit
2021-10-12 19:39 ` Ivan Malov
2021-10-12 19:48 ` Ivan Malov
2021-10-12 19:38 ` [dpdk-dev] [PATCH v6 0/5] ethdev: negotiate the NIC's ability to deliver Rx metadata to the PMD Ivan Malov
2021-10-12 19:38 ` [dpdk-dev] [PATCH v6 1/5] ethdev: negotiate delivery of packet metadata from HW to PMD Ivan Malov
2021-10-12 19:38 ` Ivan Malov [this message]
2021-10-12 19:38 ` [dpdk-dev] [PATCH v6 3/5] net/sfc: support flow mark delivery on EF100 native datapath Ivan Malov
2021-10-12 19:38 ` [dpdk-dev] [PATCH v6 4/5] common/sfc_efx/base: add RxQ flag to use Rx prefix user flag Ivan Malov
2021-10-12 19:38 ` [dpdk-dev] [PATCH v6 5/5] net/sfc: report user flag on EF100 native datapath Ivan Malov
2021-10-12 19:46 ` [dpdk-dev] [PATCH v7 0/5] ethdev: negotiate the NIC's ability to deliver Rx metadata to the PMD Ivan Malov
2021-10-12 19:46 ` [dpdk-dev] [PATCH v7 1/5] ethdev: negotiate delivery of packet metadata from HW to PMD Ivan Malov
2021-10-12 19:46 ` [dpdk-dev] [PATCH v7 2/5] net/sfc: support API to negotiate delivery of Rx metadata Ivan Malov
2021-10-12 19:46 ` [dpdk-dev] [PATCH v7 3/5] net/sfc: support flow mark delivery on EF100 native datapath Ivan Malov
2021-10-12 19:46 ` [dpdk-dev] [PATCH v7 4/5] common/sfc_efx/base: add RxQ flag to use Rx prefix user flag Ivan Malov
2021-10-12 19:46 ` [dpdk-dev] [PATCH v7 5/5] net/sfc: report user flag on EF100 native datapath Ivan Malov
2021-10-12 23:25 ` [dpdk-dev] [PATCH v7 0/5] ethdev: negotiate the NIC's ability to deliver Rx metadata to the PMD Ferruh Yigit
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