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From: Simon Horman <simon.horman@corigine.com>
To: David Miller <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org, oss-drivers@corigine.com,
	Yinjun Zhang <yinjun.zhang@corigine.com>,
	Louis Peens <louis.peens@corigine.com>,
	Simon Horman <simon.horman@corigine.com>
Subject: [PATCH net-next 8/9] nfp: flower-ct: add offload calls to the nfp
Date: Thu, 22 Jul 2021 09:58:07 +0200	[thread overview]
Message-ID: <20210722075808.10095-9-simon.horman@corigine.com> (raw)
In-Reply-To: <20210722075808.10095-1-simon.horman@corigine.com>

From: Louis Peens <louis.peens@corigine.com>

Add the offload parts (ADD_FLOW/DEL_FLOW) calls to add and delete
the flows from the nfp.

Signed-off-by: Louis Peens <louis.peens@corigine.com>
Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
---
 .../net/ethernet/netronome/nfp/flower/conntrack.c    | 12 ++++++++++++
 drivers/net/ethernet/netronome/nfp/flower/main.h     |  3 +++
 drivers/net/ethernet/netronome/nfp/flower/offload.c  |  2 +-
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
index 8ab7c7e8792d..df782a175a67 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
@@ -813,6 +813,11 @@ static int nfp_fl_ct_add_offload(struct nfp_fl_nft_tc_merge *m_entry)
 	if (err)
 		goto ct_release_offload_meta_err;
 
+	err = nfp_flower_xmit_flow(priv->app, flow_pay,
+				   NFP_FLOWER_CMSG_TYPE_FLOW_ADD);
+	if (err)
+		goto ct_remove_rhash_err;
+
 	m_entry->tc_flower_cookie = flow_pay->tc_flower_cookie;
 	m_entry->flow_pay = flow_pay;
 
@@ -821,6 +826,10 @@ static int nfp_fl_ct_add_offload(struct nfp_fl_nft_tc_merge *m_entry)
 
 	return err;
 
+ct_remove_rhash_err:
+	WARN_ON_ONCE(rhashtable_remove_fast(&priv->flow_table,
+					    &flow_pay->fl_node,
+					    nfp_flower_table_params));
 ct_release_offload_meta_err:
 	nfp_modify_flow_metadata(priv->app, flow_pay);
 ct_offload_err:
@@ -865,6 +874,9 @@ static int nfp_fl_ct_del_offload(struct nfp_app *app, unsigned long cookie,
 		goto err_free_merge_flow;
 	}
 
+	err = nfp_flower_xmit_flow(app, flow_pay,
+				   NFP_FLOWER_CMSG_TYPE_FLOW_DEL);
+
 err_free_merge_flow:
 	nfp_flower_del_linked_merge_flows(app, flow_pay);
 	if (port)
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
index 9e933deabfe2..d77b569b097f 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -563,4 +563,7 @@ int nfp_flower_calculate_key_layers(struct nfp_app *app,
 void
 nfp_flower_del_linked_merge_flows(struct nfp_app *app,
 				  struct nfp_fl_payload *sub_flow);
+int
+nfp_flower_xmit_flow(struct nfp_app *app, struct nfp_fl_payload *nfp_flow,
+		     u8 mtype);
 #endif
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index e510711f6398..2929b6b67f8b 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -91,7 +91,7 @@ struct nfp_flower_merge_check {
 	};
 };
 
-static int
+int
 nfp_flower_xmit_flow(struct nfp_app *app, struct nfp_fl_payload *nfp_flow,
 		     u8 mtype)
 {
-- 
2.20.1


  parent reply	other threads:[~2021-07-22  7:58 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-22  7:57 [PATCH net-next 0/9] nfp: flower: conntrack offload Simon Horman
2021-07-22  7:58 ` [PATCH net-next 1/9] nfp: flower: make the match compilation functions reusable Simon Horman
2021-07-22  7:58 ` [PATCH net-next 2/9] nfp: flower: refactor match functions to take flow_rule as input Simon Horman
2021-07-22  7:58 ` [PATCH net-next 3/9] nfp: flower: refactor action offload code slightly Simon Horman
2021-07-22  7:58 ` [PATCH net-next 4/9] nfp: flower-ct: calculate required key_layers Simon Horman
2021-07-22  7:58 ` [PATCH net-next 5/9] nfp: flower-ct: compile match sections of flow_payload Simon Horman
2021-07-22  7:58 ` [PATCH net-next 6/9] nfp: flower-ct: add actions into flow_pay for offload Simon Horman
2021-07-22  7:58 ` [PATCH net-next 7/9] nfp: flower-ct: add flow_pay to the offload table Simon Horman
2021-07-22  7:58 ` Simon Horman [this message]
2021-07-22  7:58 ` [PATCH net-next 9/9] nfp: flower-tc: add flow stats updates for ct Simon Horman
2021-07-22  9:30 ` [PATCH net-next 0/9] nfp: flower: conntrack offload patchwork-bot+netdevbpf

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