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From: Manish Kurup <manish.kurup@broadcom.com>
To: dev@dpdk.org
Cc: ajit.khaparde@broadcom.com,
	Kishore Padmanabha <kishore.padmanabha@broadcom.com>,
	Shahaji Bhosle <shahaji.bhosle@broadcom.com>
Subject: [PATCH v4 51/57] net/bnxt/tf_ulp: add support for unicast only feature
Date: Tue, 21 Oct 2025 14:56:55 -0400	[thread overview]
Message-ID: <20251021185701.71881-20-manish.kurup@broadcom.com> (raw)
In-Reply-To: <20251021185701.71881-1-manish.kurup@broadcom.com>

From: Kishore Padmanabha <kishore.padmanabha@broadcom.com>

Added support for unicast only feature bit in the truflow application.
This enables the application to not receive broadcast, multicast or
unknown mac addresses to the ports that are participating in the
application.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Shahaji Bhosle <shahaji.bhosle@broadcom.com>
---
 drivers/net/bnxt/tf_ulp/bnxt_ulp_tf.c          | 5 +++++
 drivers/net/bnxt/tf_ulp/bnxt_ulp_tfc.c         | 5 +++++
 drivers/net/bnxt/tf_ulp/bnxt_ulp_utils.h       | 2 ++
 drivers/net/bnxt/tf_ulp/ulp_def_rules.c        | 3 ---
 drivers/net/bnxt/tf_ulp/ulp_template_db_enum.h | 3 ++-
 5 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/drivers/net/bnxt/tf_ulp/bnxt_ulp_tf.c b/drivers/net/bnxt/tf_ulp/bnxt_ulp_tf.c
index 54a5e6968c..d2d97d9cf0 100644
--- a/drivers/net/bnxt/tf_ulp/bnxt_ulp_tf.c
+++ b/drivers/net/bnxt/tf_ulp/bnxt_ulp_tf.c
@@ -475,6 +475,11 @@ ulp_tf_cntxt_app_caps_init(struct bnxt *bp,
 					      &ulp_ctx->cfg_data->feature_bits))
 			return -EINVAL;
 
+		if ((ulp_ctx->cfg_data->feature_bits &
+		     BNXT_ULP_FEATURE_BIT_UNICAST_ONLY))
+			ulp_ctx->cfg_data->ulp_flags |=
+			BNXT_ULP_APP_UNICAST_ONLY;
+
 		bnxt_ulp_cntxt_ptr2_default_class_bits_set(ulp_ctx,
 							   info[i].default_class_bits);
 		bnxt_ulp_cntxt_ptr2_default_act_bits_set(ulp_ctx,
diff --git a/drivers/net/bnxt/tf_ulp/bnxt_ulp_tfc.c b/drivers/net/bnxt/tf_ulp/bnxt_ulp_tfc.c
index 772dd69035..ad44ec93ca 100644
--- a/drivers/net/bnxt/tf_ulp/bnxt_ulp_tfc.c
+++ b/drivers/net/bnxt/tf_ulp/bnxt_ulp_tfc.c
@@ -562,6 +562,11 @@ ulp_tfc_cntxt_app_caps_init(struct bnxt *bp, uint8_t app_id, uint32_t dev_id)
 					      &ulp_ctx->cfg_data->feature_bits))
 			return -EINVAL;
 
+		if ((ulp_ctx->cfg_data->feature_bits &
+		     BNXT_ULP_FEATURE_BIT_UNICAST_ONLY))
+			ulp_ctx->cfg_data->ulp_flags |=
+			BNXT_ULP_APP_UNICAST_ONLY;
+
 		bnxt_ulp_default_app_priority_set(ulp_ctx,
 						  info[i].default_priority);
 		bnxt_ulp_max_def_priority_set(ulp_ctx,
diff --git a/drivers/net/bnxt/tf_ulp/bnxt_ulp_utils.h b/drivers/net/bnxt/tf_ulp/bnxt_ulp_utils.h
index 14ee1e05fb..84d0315399 100644
--- a/drivers/net/bnxt/tf_ulp/bnxt_ulp_utils.h
+++ b/drivers/net/bnxt/tf_ulp/bnxt_ulp_utils.h
@@ -1066,6 +1066,8 @@ bnxt_ulp_cap_feat_process(uint64_t feat_bits, uint64_t *out_bits)
 		BNXT_DRV_DBG(ERR, "Socket Direct Feature is enabled");
 	if (bit & BNXT_ULP_FEATURE_BIT_NON_VFR_MODE)
 		BNXT_DRV_DBG(ERR, "Non VFR Feature is enabled");
+	if (bit & BNXT_ULP_FEATURE_BIT_UNICAST_ONLY)
+		BNXT_DRV_DBG(ERR, "Unicast only Feature is enabled");
 
 	*out_bits =  bit;
 	return 0;
diff --git a/drivers/net/bnxt/tf_ulp/ulp_def_rules.c b/drivers/net/bnxt/tf_ulp/ulp_def_rules.c
index 30cd944362..4d96882087 100644
--- a/drivers/net/bnxt/tf_ulp/ulp_def_rules.c
+++ b/drivers/net/bnxt/tf_ulp/ulp_def_rules.c
@@ -829,9 +829,6 @@ bnxt_ulp_promisc_mode_set(struct bnxt *bp, uint8_t enable)
 	    !bp->ulp_ctx)
 		return rc;
 
-	if (!BNXT_CHIP_P5(bp))
-		return rc;
-
 	port_id = bp->eth_dev->data->port_id;
 	info = &bp->ulp_ctx->cfg_data->df_rule_info[port_id];
 
diff --git a/drivers/net/bnxt/tf_ulp/ulp_template_db_enum.h b/drivers/net/bnxt/tf_ulp/ulp_template_db_enum.h
index d63862ffba..4e9b11e437 100644
--- a/drivers/net/bnxt/tf_ulp/ulp_template_db_enum.h
+++ b/drivers/net/bnxt/tf_ulp/ulp_template_db_enum.h
@@ -914,7 +914,8 @@ enum bnxt_ulp_feature_bit {
 	BNXT_ULP_FEATURE_BIT_SPECIAL_VXLAN = 0x00000020,
 	BNXT_ULP_FEATURE_BIT_HOT_UPGRADE = 0x00000040,
 	BNXT_ULP_FEATURE_BIT_GLOBAL_TBL_SCOPE = 0x00000080,
-	BNXT_ULP_FEATURE_BIT_NON_VFR_MODE = 0x00000100
+	BNXT_ULP_FEATURE_BIT_NON_VFR_MODE = 0x00000100,
+	BNXT_ULP_FEATURE_BIT_UNICAST_ONLY = 0x00000200
 };
 
 enum bnxt_ulp_flow_dir_bitmask {
-- 
2.39.5 (Apple Git-154)


  parent reply	other threads:[~2025-10-21 18:59 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-21 18:56 [PATCH v4 32/57] net/bnxt/tf_core: add backing store debug to dpdk Manish Kurup
2025-10-21 18:56 ` [PATCH v4 33/57] net/bnxt/tf_core: truflow global table scope Manish Kurup
2025-10-21 18:56 ` [PATCH v4 34/57] net/bnxt/tf_ulp: ulp parser support to handle gre key Manish Kurup
2025-10-21 18:56 ` [PATCH v4 35/57] net/bnxt/tf_core: handle out of order MPC completions Manish Kurup
2025-10-21 18:56 ` [PATCH v4 36/57] net/bnxt/tf_ulp: socket direct enable Manish Kurup
2025-10-21 18:56 ` [PATCH v4 37/57] net/bnxt: fix adding udp_tunnel_port Manish Kurup
2025-10-21 18:56 ` [PATCH v4 38/57] net/bnxt/tf_ulp: add non vfr mode capability Manish Kurup
2025-10-21 18:56 ` [PATCH v4 39/57] net/bnxt: avoid iova range check when external memory is used Manish Kurup
2025-10-21 18:56 ` [PATCH v4 40/57] net/bnxt: avoid potential segfault in VFR handling Manish Kurup
2025-10-21 18:56 ` [PATCH v4 41/57] net/bnxt/tf_ulp: change rte_mem_virt2iova to rte_mem_virt2phys Manish Kurup
2025-10-21 18:56 ` [PATCH v4 42/57] net/bnxt: thor2 truflow memory manager bug Manish Kurup
2025-10-21 18:56 ` [PATCH v4 43/57] net/bnxt: fix stats collection when rx queue is not set Manish Kurup
2025-10-21 18:56 ` [PATCH v4 44/57] net/bnxt: fix rss configuration when set to none Manish Kurup
2025-10-21 18:56 ` [PATCH v4 45/57] net/bnxt: packet drop after port stop and start Manish Kurup
2025-10-21 18:56 ` [PATCH v4 46/57] net/bnxt/tf_core: fix truflow crash on memory allocation failure Manish Kurup
2025-10-21 18:56 ` [PATCH v4 47/57] net/bnxt: truflow remove RTE devarg processing for mpc=1 Manish Kurup
2025-10-21 18:56 ` [PATCH v4 48/57] net/bnxt: add meson build options for TruFlow Manish Kurup
2025-10-21 18:56 ` [PATCH v4 49/57] net/bnxt: truflow HSI struct fixes Manish Kurup
2025-10-21 18:56 ` [PATCH v4 50/57] net/bnxt/tf_ulp: truflow add pf action handler Manish Kurup
2025-10-21 18:56 ` Manish Kurup [this message]
2025-10-21 18:56 ` [PATCH v4 52/57] net/bnxt/tf_core: remove excessive debug logging Manish Kurup

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