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From: Andrew Rybchenko <arybchenko@solarflare.com>
To: <dev@dpdk.org>
CC: Ivan Malov <ivan.malov@oktetlabs.ru>
Date: Tue, 20 Oct 2020 10:13:17 +0100
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Subject: [dpdk-dev] [PATCH v2 37/62] net/sfc: support flow actions PF and VF
in transfer rules
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From: Ivan Malov <ivan.malov@oktetlabs.ru>
The action handler will use MAE action DELIVER with MPORT of the PF/VF.
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
---
doc/guides/nics/sfc_efx.rst | 4 ++++
drivers/net/sfc/sfc_mae.c | 34 ++++++++++++++++++++++++++++++++++
2 files changed, 38 insertions(+)
diff --git a/doc/guides/nics/sfc_efx.rst b/doc/guides/nics/sfc_efx.rst
index b0f19d51b4..2ec95460c5 100644
--- a/doc/guides/nics/sfc_efx.rst
+++ b/doc/guides/nics/sfc_efx.rst
@@ -214,6 +214,10 @@ Supported actions (***transfer*** rules):
- PHY_PORT
+- PF
+
+- VF
+
Validating flow rules depends on the firmware variant.
The :ref:`flow_isolated_mode` is supported.
diff --git a/drivers/net/sfc/sfc_mae.c b/drivers/net/sfc/sfc_mae.c
index 7d1a3b5999..ff21351152 100644
--- a/drivers/net/sfc/sfc_mae.c
+++ b/drivers/net/sfc/sfc_mae.c
@@ -734,6 +734,30 @@ sfc_mae_rule_parse_action_phy_port(struct sfc_adapter *sa,
return efx_mae_action_set_populate_deliver(spec, &mport);
}
+static int
+sfc_mae_rule_parse_action_pf_vf(struct sfc_adapter *sa,
+ const struct rte_flow_action_vf *vf_conf,
+ efx_mae_actions_t *spec)
+{
+ const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
+ efx_mport_sel_t mport;
+ uint32_t vf;
+ int rc;
+
+ if (vf_conf == NULL)
+ vf = EFX_PCI_VF_INVALID;
+ else if (vf_conf->original != 0)
+ vf = encp->enc_vf;
+ else
+ vf = vf_conf->id;
+
+ rc = efx_mae_mport_by_pcie_function(encp->enc_pf, vf, &mport);
+ if (rc != 0)
+ return rc;
+
+ return efx_mae_action_set_populate_deliver(spec, &mport);
+}
+
static int
sfc_mae_rule_parse_action(struct sfc_adapter *sa,
const struct rte_flow_action *action,
@@ -779,6 +803,16 @@ sfc_mae_rule_parse_action(struct sfc_adapter *sa,
bundle->actions_mask);
rc = sfc_mae_rule_parse_action_phy_port(sa, action->conf, spec);
break;
+ case RTE_FLOW_ACTION_TYPE_PF:
+ SFC_BUILD_SET_OVERFLOW(RTE_FLOW_ACTION_TYPE_PF,
+ bundle->actions_mask);
+ rc = sfc_mae_rule_parse_action_pf_vf(sa, NULL, spec);
+ break;
+ case RTE_FLOW_ACTION_TYPE_VF:
+ SFC_BUILD_SET_OVERFLOW(RTE_FLOW_ACTION_TYPE_VF,
+ bundle->actions_mask);
+ rc = sfc_mae_rule_parse_action_pf_vf(sa, action->conf, spec);
+ break;
default:
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ACTION, NULL,
--
2.17.1