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From: Ivan Malov <ivan.malov@oktetlabs.ru>
To: dev@dpdk.org
Cc: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
	Andy Moreton <amoreton@xilinx.com>, Ray Kinsella <mdr@ashroe.eu>,
	Neil Horman <nhorman@tuxdriver.com>
Subject: [dpdk-dev] [PATCH v2 09/10] common/sfc_efx/base: support adding action DECAP to a set
Date: Fri, 12 Mar 2021 14:07:44 +0300	[thread overview]
Message-ID: <20210312110745.31721-9-ivan.malov@oktetlabs.ru> (raw)
In-Reply-To: <20210312110745.31721-1-ivan.malov@oktetlabs.ru>

The action has no arguments.

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/common/sfc_efx/base/efx.h      |  5 +++
 drivers/common/sfc_efx/base/efx_impl.h |  1 +
 drivers/common/sfc_efx/base/efx_mae.c  | 48 ++++++++++++++++++++++++++
 drivers/common/sfc_efx/version.map     |  1 +
 4 files changed, 55 insertions(+)

diff --git a/drivers/common/sfc_efx/base/efx.h b/drivers/common/sfc_efx/base/efx.h
index 052946aa3..fe643de96 100644
--- a/drivers/common/sfc_efx/base/efx.h
+++ b/drivers/common/sfc_efx/base/efx.h
@@ -4240,6 +4240,11 @@ efx_mae_action_set_spec_fini(
 	__in				efx_nic_t *enp,
 	__in				efx_mae_actions_t *spec);
 
+LIBEFX_API
+extern	__checkReturn			efx_rc_t
+efx_mae_action_set_populate_decap(
+	__in				efx_mae_actions_t *spec);
+
 LIBEFX_API
 extern	__checkReturn			efx_rc_t
 efx_mae_action_set_populate_vlan_pop(
diff --git a/drivers/common/sfc_efx/base/efx_impl.h b/drivers/common/sfc_efx/base/efx_impl.h
index 0adf43c26..7ee9ddec7 100644
--- a/drivers/common/sfc_efx/base/efx_impl.h
+++ b/drivers/common/sfc_efx/base/efx_impl.h
@@ -1707,6 +1707,7 @@ struct efx_mae_match_spec_s {
 
 typedef enum efx_mae_action_e {
 	/* These actions are strictly ordered. */
+	EFX_MAE_ACTION_DECAP,
 	EFX_MAE_ACTION_VLAN_POP,
 	EFX_MAE_ACTION_VLAN_PUSH,
 	EFX_MAE_ACTION_ENCAP,
diff --git a/drivers/common/sfc_efx/base/efx_mae.c b/drivers/common/sfc_efx/base/efx_mae.c
index 896500de0..b384c009a 100644
--- a/drivers/common/sfc_efx/base/efx_mae.c
+++ b/drivers/common/sfc_efx/base/efx_mae.c
@@ -1013,6 +1013,37 @@ efx_mae_action_set_spec_fini(
 	EFSYS_KMEM_FREE(enp->en_esip, sizeof (*spec), spec);
 }
 
+static	__checkReturn			efx_rc_t
+efx_mae_action_set_add_decap(
+	__in				efx_mae_actions_t *spec,
+	__in				size_t arg_size,
+	__in_bcount(arg_size)		const uint8_t *arg)
+{
+	efx_rc_t rc;
+
+	_NOTE(ARGUNUSED(spec))
+
+	if (arg_size != 0) {
+		rc = EINVAL;
+		goto fail1;
+	}
+
+	if (arg != NULL) {
+		rc = EINVAL;
+		goto fail2;
+	}
+
+	/* This action does not have any arguments, so do nothing here. */
+
+	return (0);
+
+fail2:
+	EFSYS_PROBE(fail2);
+fail1:
+	EFSYS_PROBE1(fail1, efx_rc_t, rc);
+	return (rc);
+}
+
 static	__checkReturn			efx_rc_t
 efx_mae_action_set_add_vlan_pop(
 	__in				efx_mae_actions_t *spec,
@@ -1227,6 +1258,9 @@ typedef struct efx_mae_action_desc_s {
 } efx_mae_action_desc_t;
 
 static const efx_mae_action_desc_t efx_mae_actions[EFX_MAE_NACTIONS] = {
+	[EFX_MAE_ACTION_DECAP] = {
+		.emad_add = efx_mae_action_set_add_decap
+	},
 	[EFX_MAE_ACTION_VLAN_POP] = {
 		.emad_add = efx_mae_action_set_add_vlan_pop
 	},
@@ -1248,6 +1282,7 @@ static const efx_mae_action_desc_t efx_mae_actions[EFX_MAE_NACTIONS] = {
 };
 
 static const uint32_t efx_mae_action_ordered_map =
+	(1U << EFX_MAE_ACTION_DECAP) |
 	(1U << EFX_MAE_ACTION_VLAN_POP) |
 	(1U << EFX_MAE_ACTION_VLAN_PUSH) |
 	(1U << EFX_MAE_ACTION_ENCAP) |
@@ -1343,6 +1378,14 @@ efx_mae_action_set_spec_populate(
 	return (rc);
 }
 
+	__checkReturn			efx_rc_t
+efx_mae_action_set_populate_decap(
+	__in				efx_mae_actions_t *spec)
+{
+	return (efx_mae_action_set_spec_populate(spec,
+	    EFX_MAE_ACTION_DECAP, 0, NULL));
+}
+
 	__checkReturn			efx_rc_t
 efx_mae_action_set_populate_vlan_pop(
 	__in				efx_mae_actions_t *spec)
@@ -2009,6 +2052,11 @@ efx_mae_action_set_alloc(
 	MCDI_IN_SET_DWORD(req,
 	    MAE_ACTION_SET_ALLOC_IN_COUNTER_ID, EFX_MAE_RSRC_ID_INVALID);
 
+	if ((spec->ema_actions & (1U << EFX_MAE_ACTION_DECAP)) != 0) {
+		MCDI_IN_SET_DWORD_FIELD(req, MAE_ACTION_SET_ALLOC_IN_FLAGS,
+		    MAE_ACTION_SET_ALLOC_IN_DECAP, 1);
+	}
+
 	MCDI_IN_SET_DWORD_FIELD(req, MAE_ACTION_SET_ALLOC_IN_FLAGS,
 	    MAE_ACTION_SET_ALLOC_IN_VLAN_POP, spec->ema_n_vlan_tags_to_pop);
 
diff --git a/drivers/common/sfc_efx/version.map b/drivers/common/sfc_efx/version.map
index f33a2a08e..b55e8567e 100644
--- a/drivers/common/sfc_efx/version.map
+++ b/drivers/common/sfc_efx/version.map
@@ -90,6 +90,7 @@ INTERNAL {
 	efx_mae_action_set_alloc;
 	efx_mae_action_set_fill_in_eh_id;
 	efx_mae_action_set_free;
+	efx_mae_action_set_populate_decap;
 	efx_mae_action_set_populate_deliver;
 	efx_mae_action_set_populate_drop;
 	efx_mae_action_set_populate_encap;
-- 
2.20.1


  parent reply	other threads:[~2021-03-12 11:08 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-12  9:31 [dpdk-dev] [PATCH 01/10] ethdev: reuse header definition in flow pattern item ETH Ivan Malov
2021-03-12  9:31 ` [dpdk-dev] [PATCH 02/10] ethdev: reuse header definition in flow pattern item VLAN Ivan Malov
2021-03-16 23:05   ` Ori Kam
2021-03-12  9:31 ` [dpdk-dev] [PATCH 03/10] net: clarify endianness of 32-bit fields in VXLAN headers Ivan Malov
2021-03-12  9:31 ` [dpdk-dev] [PATCH 04/10] ethdev: reuse header definition in flow pattern item VXLAN Ivan Malov
2021-03-12  9:31 ` [dpdk-dev] [PATCH 05/10] common/sfc_efx/base: support encap. header provisioning Ivan Malov
2021-03-12  9:31 ` [dpdk-dev] [PATCH 06/10] common/sfc_efx/base: support adding action ENCAP to a set Ivan Malov
2021-03-12  9:31 ` [dpdk-dev] [PATCH 07/10] net/sfc: change MAE rule actions parse API Ivan Malov
2021-03-12  9:31 ` [dpdk-dev] [PATCH 08/10] net/sfc: support action VXLAN ENCAP in MAE backend Ivan Malov
2021-03-12  9:31 ` [dpdk-dev] [PATCH 09/10] common/sfc_efx/base: support adding action DECAP to a set Ivan Malov
2021-03-12  9:31 ` [dpdk-dev] [PATCH 10/10] net/sfc: support action VXLAN DECAP in transfer rules Ivan Malov
2021-03-12 11:07 ` [dpdk-dev] [PATCH v2 01/10] ethdev: reuse header definition in flow pattern item ETH Ivan Malov
2021-03-12 11:07   ` [dpdk-dev] [PATCH v2 02/10] ethdev: reuse header definition in flow pattern item VLAN Ivan Malov
2021-03-16 16:58     ` Ferruh Yigit
2021-03-12 11:07   ` [dpdk-dev] [PATCH v2 03/10] net: clarify endianness of 32-bit fields in VXLAN headers Ivan Malov
2021-03-16 17:34     ` Ferruh Yigit
2021-03-12 11:07   ` [dpdk-dev] [PATCH v2 04/10] ethdev: reuse header definition in flow pattern item VXLAN Ivan Malov
2021-03-16 17:35     ` Ferruh Yigit
2021-03-12 11:07   ` [dpdk-dev] [PATCH v2 05/10] common/sfc_efx/base: support encap. header provisioning Ivan Malov
2021-03-12 11:07   ` [dpdk-dev] [PATCH v2 06/10] common/sfc_efx/base: support adding action ENCAP to a set Ivan Malov
2021-03-12 11:07   ` [dpdk-dev] [PATCH v2 07/10] net/sfc: change MAE rule actions parse API Ivan Malov
2021-03-12 11:07   ` [dpdk-dev] [PATCH v2 08/10] net/sfc: support action VXLAN ENCAP in MAE backend Ivan Malov
2021-03-16 17:10     ` Ivan Malov
2021-03-16 17:15       ` Ferruh Yigit
2021-03-31 23:21     ` Thomas Monjalon
2021-03-31 23:36       ` Ivan Malov
2021-04-01  6:38         ` Andrew Rybchenko
2021-03-12 11:07   ` Ivan Malov [this message]
2021-03-12 11:07   ` [dpdk-dev] [PATCH v2 10/10] net/sfc: support action VXLAN DECAP in transfer rules Ivan Malov
2021-03-16 16:58   ` [dpdk-dev] [PATCH v2 01/10] ethdev: reuse header definition in flow pattern item ETH Ferruh Yigit
2021-03-16 17:38   ` Ferruh Yigit
2021-03-17  6:40     ` Andrew Rybchenko
2021-03-22  9:01       ` Ferruh Yigit
2021-03-22 10:10         ` Andrew Rybchenko
2021-03-22 16:49   ` Ferruh Yigit
2021-03-16 23:03 ` [dpdk-dev] [PATCH " Ori Kam

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