[dpdk-dev] [PATCH v7 5/7] drivers/net: update Rx flow flag and mark capabilities

[<pbhagavatula@marvell.com>]

From: Pavan Nikhilesh <pbhagavatula@marvell.com>

Add DEV_RX_OFFLOAD_FLOW_MARK flag for all PMDs that support flow action
flag and mark.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
 drivers/net/bnxt/bnxt_ethdev.c          | 3 ++-
 drivers/net/enic/enic_res.c             | 3 ++-
 drivers/net/i40e/i40e_ethdev.c          | 3 ++-
 drivers/net/iavf/iavf_ethdev.c          | 3 ++-
 drivers/net/ice/ice_ethdev.c            | 3 ++-
 drivers/net/ixgbe/ixgbe_rxtx.c          | 3 ++-
 drivers/net/mlx5/mlx5_rxq.c             | 3 ++-
 drivers/net/octeontx2/otx2_ethdev.h     | 3 ++-
 drivers/net/octeontx2/otx2_flow.c       | 9 ++-------
 drivers/net/octeontx2/otx2_flow.h       | 1 -
 drivers/net/octeontx2/otx2_flow_parse.c | 5 +----
 drivers/net/sfc/sfc_ef10_essb_rx.c      | 3 ++-
 12 files changed, 21 insertions(+), 21 deletions(-)

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 6c106baf7..fd1fb7eda 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -161,7 +161,8 @@ static const struct rte_pci_id bnxt_pci_id_map[] = {
 				     DEV_RX_OFFLOAD_JUMBO_FRAME | \
 				     DEV_RX_OFFLOAD_KEEP_CRC | \
 				     DEV_RX_OFFLOAD_TCP_LRO | \
-				     DEV_RX_OFFLOAD_RSS_HASH)
+				     DEV_RX_OFFLOAD_RSS_HASH | \
+				     DEV_RX_OFFLOAD_FLOW_MARK)
 
 static int bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask);
 static void bnxt_print_link_info(struct rte_eth_dev *eth_dev);
diff --git a/drivers/net/enic/enic_res.c b/drivers/net/enic/enic_res.c
index 607a085f8..3503d5d7e 100644
--- a/drivers/net/enic/enic_res.c
+++ b/drivers/net/enic/enic_res.c
@@ -199,7 +199,8 @@ int enic_get_vnic_config(struct enic *enic)
 		DEV_RX_OFFLOAD_IPV4_CKSUM |
 		DEV_RX_OFFLOAD_UDP_CKSUM |
 		DEV_RX_OFFLOAD_TCP_CKSUM |
-		DEV_RX_OFFLOAD_RSS_HASH;
+		DEV_RX_OFFLOAD_RSS_HASH |
+		DEV_RX_OFFLOAD_FLOW_MARK;
 	enic->tx_offload_mask =
 		PKT_TX_IPV6 |
 		PKT_TX_IPV4 |
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 7058e0213..6311943be 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -3512,7 +3512,8 @@ i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 		DEV_RX_OFFLOAD_VLAN_EXTEND |
 		DEV_RX_OFFLOAD_VLAN_FILTER |
 		DEV_RX_OFFLOAD_JUMBO_FRAME |
-		DEV_RX_OFFLOAD_RSS_HASH;
+		DEV_RX_OFFLOAD_RSS_HASH |
+		DEV_RX_OFFLOAD_FLOW_MARK;
 
 	dev_info->tx_queue_offload_capa = DEV_TX_OFFLOAD_MBUF_FAST_FREE;
 	dev_info->tx_offload_capa =
diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index aef91a79b..7bdaa87b1 100644
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -518,7 +518,8 @@ iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 		DEV_RX_OFFLOAD_SCATTER |
 		DEV_RX_OFFLOAD_JUMBO_FRAME |
 		DEV_RX_OFFLOAD_VLAN_FILTER |
-		DEV_RX_OFFLOAD_RSS_HASH;
+		DEV_RX_OFFLOAD_RSS_HASH |
+		DEV_RX_OFFLOAD_FLOW_MARK;
 	dev_info->tx_offload_capa =
 		DEV_TX_OFFLOAD_VLAN_INSERT |
 		DEV_TX_OFFLOAD_QINQ_INSERT |
diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 2e2a6b2af..984af659f 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -2146,7 +2146,8 @@ ice_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 			DEV_RX_OFFLOAD_QINQ_STRIP |
 			DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
 			DEV_RX_OFFLOAD_VLAN_EXTEND |
-			DEV_RX_OFFLOAD_RSS_HASH;
+			DEV_RX_OFFLOAD_RSS_HASH |
+			DEV_RX_OFFLOAD_FLOW_MARK;
 		dev_info->tx_offload_capa |=
 			DEV_TX_OFFLOAD_QINQ_INSERT |
 			DEV_TX_OFFLOAD_IPV4_CKSUM |
diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
index fa572d184..1481e2426 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -2873,7 +2873,8 @@ ixgbe_get_rx_port_offloads(struct rte_eth_dev *dev)
 		   DEV_RX_OFFLOAD_JUMBO_FRAME |
 		   DEV_RX_OFFLOAD_VLAN_FILTER |
 		   DEV_RX_OFFLOAD_SCATTER |
-		   DEV_RX_OFFLOAD_RSS_HASH;
+		   DEV_RX_OFFLOAD_RSS_HASH |
+		   DEV_RX_OFFLOAD_FLOW_MARK;
 
 	if (hw->mac.type == ixgbe_mac_82598EB)
 		offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index b5fd57693..1bf01bda3 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -369,7 +369,8 @@ mlx5_get_rx_queue_offloads(struct rte_eth_dev *dev)
 	uint64_t offloads = (DEV_RX_OFFLOAD_SCATTER |
 			     DEV_RX_OFFLOAD_TIMESTAMP |
 			     DEV_RX_OFFLOAD_JUMBO_FRAME |
-			     DEV_RX_OFFLOAD_RSS_HASH);
+			     DEV_RX_OFFLOAD_RSS_HASH |
+			     DEV_RX_OFFLOAD_FLOW_MARK);
 
 	if (config->hw_fcs_strip)
 		offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
diff --git a/drivers/net/octeontx2/otx2_ethdev.h b/drivers/net/octeontx2/otx2_ethdev.h
index 0cca6746d..97c1a636a 100644
--- a/drivers/net/octeontx2/otx2_ethdev.h
+++ b/drivers/net/octeontx2/otx2_ethdev.h
@@ -141,7 +141,8 @@
 	DEV_RX_OFFLOAD_VLAN_FILTER	| \
 	DEV_RX_OFFLOAD_QINQ_STRIP	| \
 	DEV_RX_OFFLOAD_TIMESTAMP	| \
-	DEV_RX_OFFLOAD_RSS_HASH)
+	DEV_RX_OFFLOAD_RSS_HASH		| \
+	DEV_RX_OFFLOAD_FLOW_MARK)
 
 #define NIX_DEFAULT_RSS_CTX_GROUP  0
 #define NIX_DEFAULT_RSS_MCAM_IDX  -1
diff --git a/drivers/net/octeontx2/otx2_flow.c b/drivers/net/octeontx2/otx2_flow.c
index bdbf123a9..ea4e380b1 100644
--- a/drivers/net/octeontx2/otx2_flow.c
+++ b/drivers/net/octeontx2/otx2_flow.c
@@ -524,11 +524,8 @@ otx2_flow_destroy(struct rte_eth_dev *dev,
 		NIX_RX_ACT_MATCH_MASK;
 
 	if (match_id && match_id < OTX2_FLOW_ACTION_FLAG_DEFAULT) {
-		if (rte_atomic32_read(&npc->mark_actions) == 0)
-			return -EINVAL;
-
-		/* Clear mark offload flag if there are no more mark actions */
-		if (rte_atomic32_sub_return(&npc->mark_actions, 1) == 0) {
+		/* Clear mark offload flag if there is no more mark action */
+		if (hw->rx_offloads & DEV_RX_OFFLOAD_FLOW_MARK) {
 			hw->rx_offload_flags &= ~NIX_RX_OFFLOAD_MARK_UPDATE_F;
 			otx2_eth_set_rx_function(dev);
 		}
@@ -821,8 +818,6 @@ otx2_flow_init(struct otx2_eth_dev *hw)
 		return rc;
 	}
 
-	rte_atomic32_init(&npc->mark_actions);
-
 	npc->mcam_entries = NPC_MCAM_TOT_ENTRIES >> npc->keyw[NPC_MCAM_RX];
 	/* Free, free_rev, live and live_rev entries */
 	bmap_sz = rte_bitmap_get_memory_footprint(npc->mcam_entries);
diff --git a/drivers/net/octeontx2/otx2_flow.h b/drivers/net/octeontx2/otx2_flow.h
index ab068b088..85129cc9d 100644
--- a/drivers/net/octeontx2/otx2_flow.h
+++ b/drivers/net/octeontx2/otx2_flow.h
@@ -160,7 +160,6 @@ TAILQ_HEAD(otx2_flow_list, rte_flow);
 
 /* Accessed from ethdev private - otx2_eth_dev */
 struct otx2_npc_flow_info {
-	rte_atomic32_t mark_actions;
 	uint32_t keyx_supp_nmask[NPC_MAX_INTF];/* nibble mask */
 	uint32_t keyx_len[NPC_MAX_INTF];	/* per intf key len in bits */
 	uint32_t datax_len[NPC_MAX_INTF];	/* per intf data len in bits */
diff --git a/drivers/net/octeontx2/otx2_flow_parse.c b/drivers/net/octeontx2/otx2_flow_parse.c
index 6670c1a70..541479445 100644
--- a/drivers/net/octeontx2/otx2_flow_parse.c
+++ b/drivers/net/octeontx2/otx2_flow_parse.c
@@ -761,7 +761,6 @@ otx2_flow_parse_actions(struct rte_eth_dev *dev,
 			struct rte_flow *flow)
 {
 	struct otx2_eth_dev *hw = dev->data->dev_private;
-	struct otx2_npc_flow_info *npc = &hw->npc_flow;
 	const struct rte_flow_action_count *act_count;
 	const struct rte_flow_action_mark *act_mark;
 	const struct rte_flow_action_queue *act_q;
@@ -795,13 +794,11 @@ otx2_flow_parse_actions(struct rte_eth_dev *dev,
 			}
 			mark = act_mark->id + 1;
 			req_act |= OTX2_FLOW_ACT_MARK;
-			rte_atomic32_inc(&npc->mark_actions);
 			break;
 
 		case RTE_FLOW_ACTION_TYPE_FLAG:
 			mark = OTX2_FLOW_FLAG_VAL;
 			req_act |= OTX2_FLOW_ACT_FLAG;
-			rte_atomic32_inc(&npc->mark_actions);
 			break;
 
 		case RTE_FLOW_ACTION_TYPE_COUNT:
@@ -979,7 +976,7 @@ otx2_flow_parse_actions(struct rte_eth_dev *dev,
 	if (mark)
 		flow->npc_action |= (uint64_t)mark << 40;
 
-	if (rte_atomic32_read(&npc->mark_actions) == 1) {
+	if (hw->rx_offloads & DEV_RX_OFFLOAD_FLOW_MARK) {
 		hw->rx_offload_flags |=
 			NIX_RX_OFFLOAD_MARK_UPDATE_F;
 		otx2_eth_set_rx_function(dev);
diff --git a/drivers/net/sfc/sfc_ef10_essb_rx.c b/drivers/net/sfc/sfc_ef10_essb_rx.c
index 220ef0e47..1887731e2 100644
--- a/drivers/net/sfc/sfc_ef10_essb_rx.c
+++ b/drivers/net/sfc/sfc_ef10_essb_rx.c
@@ -716,7 +716,8 @@ struct sfc_dp_rx sfc_ef10_essb_rx = {
 	.features		= SFC_DP_RX_FEAT_FLOW_FLAG |
 				  SFC_DP_RX_FEAT_FLOW_MARK,
 	.dev_offload_capa	= DEV_RX_OFFLOAD_CHECKSUM,
-	.queue_offload_capa	= DEV_RX_OFFLOAD_RSS_HASH,
+	.queue_offload_capa	= DEV_RX_OFFLOAD_RSS_HASH |
+				  DEV_RX_OFFLOAD_FLOW_MARK,
 	.get_dev_info		= sfc_ef10_essb_rx_get_dev_info,
 	.pool_ops_supported	= sfc_ef10_essb_rx_pool_ops_supported,
 	.qsize_up_rings		= sfc_ef10_essb_rx_qsize_up_rings,
-- 
2.17.1