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Date:   Wed,  9 Jun 2021 19:58:00 -0700
From:   Saeed Mahameed <saeed@...nel.org>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, Yevgeny Kliteynik <kliteyn@...dia.com>,
        Erez Shitrit <erezsh@...dia.com>,
        Saeed Mahameed <saeedm@...dia.com>
Subject: [net-next 02/16] net/mlx5: DR, Split reformat state to Encap and Decap

From: Yevgeny Kliteynik <kliteyn@...dia.com>

Split single reformat state into two separate states for encap and decap.
This will allow adding actions to the specific domain, such as encap on RX.

Signed-off-by: Erez Shitrit <erezsh@...dia.com>
Signed-off-by: Yevgeny Kliteynik <kliteyn@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 .../mellanox/mlx5/core/steering/dr_action.c   | 69 ++++++++++---------
 1 file changed, 35 insertions(+), 34 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index 949879cf2092..467f2eac6503 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -14,7 +14,8 @@ enum dr_action_domain {
 enum dr_action_valid_state {
 	DR_ACTION_STATE_ERR,
 	DR_ACTION_STATE_NO_ACTION,
-	DR_ACTION_STATE_REFORMAT,
+	DR_ACTION_STATE_ENCAP,
+	DR_ACTION_STATE_DECAP,
 	DR_ACTION_STATE_MODIFY_HDR,
 	DR_ACTION_STATE_MODIFY_VLAN,
 	DR_ACTION_STATE_NON_TERM,
@@ -31,17 +32,17 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
 			[DR_ACTION_TYP_FT]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_TAG]		= DR_ACTION_STATE_NON_TERM,
 			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_NON_TERM,
-			[DR_ACTION_TYP_TNL_L2_TO_L2]	= DR_ACTION_STATE_REFORMAT,
-			[DR_ACTION_TYP_TNL_L3_TO_L2]	= DR_ACTION_STATE_REFORMAT,
+			[DR_ACTION_TYP_TNL_L2_TO_L2]	= DR_ACTION_STATE_DECAP,
+			[DR_ACTION_TYP_TNL_L3_TO_L2]	= DR_ACTION_STATE_DECAP,
 			[DR_ACTION_TYP_MODIFY_HDR]	= DR_ACTION_STATE_MODIFY_HDR,
 			[DR_ACTION_TYP_POP_VLAN]	= DR_ACTION_STATE_MODIFY_VLAN,
 		},
-		[DR_ACTION_STATE_REFORMAT] = {
+		[DR_ACTION_STATE_DECAP] = {
 			[DR_ACTION_TYP_DROP]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_QP]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_FT]		= DR_ACTION_STATE_TERM,
-			[DR_ACTION_TYP_TAG]		= DR_ACTION_STATE_REFORMAT,
-			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_REFORMAT,
+			[DR_ACTION_TYP_TAG]		= DR_ACTION_STATE_DECAP,
+			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_DECAP,
 			[DR_ACTION_TYP_MODIFY_HDR]	= DR_ACTION_STATE_MODIFY_HDR,
 			[DR_ACTION_TYP_POP_VLAN]	= DR_ACTION_STATE_MODIFY_VLAN,
 		},
@@ -67,8 +68,8 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
 			[DR_ACTION_TYP_FT]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_TAG]		= DR_ACTION_STATE_NON_TERM,
 			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_NON_TERM,
-			[DR_ACTION_TYP_TNL_L2_TO_L2]	= DR_ACTION_STATE_REFORMAT,
-			[DR_ACTION_TYP_TNL_L3_TO_L2]	= DR_ACTION_STATE_REFORMAT,
+			[DR_ACTION_TYP_TNL_L2_TO_L2]	= DR_ACTION_STATE_DECAP,
+			[DR_ACTION_TYP_TNL_L3_TO_L2]	= DR_ACTION_STATE_DECAP,
 			[DR_ACTION_TYP_MODIFY_HDR]	= DR_ACTION_STATE_MODIFY_HDR,
 			[DR_ACTION_TYP_POP_VLAN]	= DR_ACTION_STATE_MODIFY_VLAN,
 		},
@@ -81,22 +82,22 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
 			[DR_ACTION_TYP_DROP]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_FT]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_NON_TERM,
-			[DR_ACTION_TYP_L2_TO_TNL_L2]	= DR_ACTION_STATE_REFORMAT,
-			[DR_ACTION_TYP_L2_TO_TNL_L3]	= DR_ACTION_STATE_REFORMAT,
+			[DR_ACTION_TYP_L2_TO_TNL_L2]	= DR_ACTION_STATE_ENCAP,
+			[DR_ACTION_TYP_L2_TO_TNL_L3]	= DR_ACTION_STATE_ENCAP,
 			[DR_ACTION_TYP_MODIFY_HDR]	= DR_ACTION_STATE_MODIFY_HDR,
 			[DR_ACTION_TYP_PUSH_VLAN]	= DR_ACTION_STATE_MODIFY_VLAN,
 		},
-		[DR_ACTION_STATE_REFORMAT] = {
+		[DR_ACTION_STATE_ENCAP] = {
 			[DR_ACTION_TYP_DROP]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_FT]		= DR_ACTION_STATE_TERM,
-			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_REFORMAT,
+			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_ENCAP,
 		},
 		[DR_ACTION_STATE_MODIFY_HDR] = {
 			[DR_ACTION_TYP_DROP]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_FT]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_MODIFY_HDR,
-			[DR_ACTION_TYP_L2_TO_TNL_L2]	= DR_ACTION_STATE_REFORMAT,
-			[DR_ACTION_TYP_L2_TO_TNL_L3]	= DR_ACTION_STATE_REFORMAT,
+			[DR_ACTION_TYP_L2_TO_TNL_L2]	= DR_ACTION_STATE_ENCAP,
+			[DR_ACTION_TYP_L2_TO_TNL_L3]	= DR_ACTION_STATE_ENCAP,
 			[DR_ACTION_TYP_PUSH_VLAN]	= DR_ACTION_STATE_MODIFY_VLAN,
 		},
 		[DR_ACTION_STATE_MODIFY_VLAN] = {
@@ -104,15 +105,15 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
 			[DR_ACTION_TYP_FT]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_MODIFY_VLAN,
 			[DR_ACTION_TYP_PUSH_VLAN]	= DR_ACTION_STATE_MODIFY_VLAN,
-			[DR_ACTION_TYP_L2_TO_TNL_L2]	= DR_ACTION_STATE_REFORMAT,
-			[DR_ACTION_TYP_L2_TO_TNL_L3]	= DR_ACTION_STATE_REFORMAT,
+			[DR_ACTION_TYP_L2_TO_TNL_L2]	= DR_ACTION_STATE_ENCAP,
+			[DR_ACTION_TYP_L2_TO_TNL_L3]	= DR_ACTION_STATE_ENCAP,
 		},
 		[DR_ACTION_STATE_NON_TERM] = {
 			[DR_ACTION_TYP_DROP]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_FT]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_NON_TERM,
-			[DR_ACTION_TYP_L2_TO_TNL_L2]	= DR_ACTION_STATE_REFORMAT,
-			[DR_ACTION_TYP_L2_TO_TNL_L3]	= DR_ACTION_STATE_REFORMAT,
+			[DR_ACTION_TYP_L2_TO_TNL_L2]	= DR_ACTION_STATE_ENCAP,
+			[DR_ACTION_TYP_L2_TO_TNL_L3]	= DR_ACTION_STATE_ENCAP,
 			[DR_ACTION_TYP_MODIFY_HDR]	= DR_ACTION_STATE_MODIFY_HDR,
 			[DR_ACTION_TYP_PUSH_VLAN]	= DR_ACTION_STATE_MODIFY_VLAN,
 		},
@@ -125,16 +126,16 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
 			[DR_ACTION_TYP_DROP]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_FT]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_NON_TERM,
-			[DR_ACTION_TYP_TNL_L2_TO_L2]	= DR_ACTION_STATE_REFORMAT,
-			[DR_ACTION_TYP_TNL_L3_TO_L2]	= DR_ACTION_STATE_REFORMAT,
+			[DR_ACTION_TYP_TNL_L2_TO_L2]	= DR_ACTION_STATE_DECAP,
+			[DR_ACTION_TYP_TNL_L3_TO_L2]	= DR_ACTION_STATE_DECAP,
 			[DR_ACTION_TYP_MODIFY_HDR]	= DR_ACTION_STATE_MODIFY_HDR,
 			[DR_ACTION_TYP_POP_VLAN]	= DR_ACTION_STATE_MODIFY_VLAN,
 			[DR_ACTION_TYP_VPORT]		= DR_ACTION_STATE_TERM,
 		},
-		[DR_ACTION_STATE_REFORMAT] = {
+		[DR_ACTION_STATE_DECAP] = {
 			[DR_ACTION_TYP_DROP]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_FT]		= DR_ACTION_STATE_TERM,
-			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_REFORMAT,
+			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_DECAP,
 			[DR_ACTION_TYP_MODIFY_HDR]	= DR_ACTION_STATE_MODIFY_HDR,
 			[DR_ACTION_TYP_POP_VLAN]	= DR_ACTION_STATE_MODIFY_VLAN,
 			[DR_ACTION_TYP_VPORT]		= DR_ACTION_STATE_TERM,
@@ -157,8 +158,8 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
 			[DR_ACTION_TYP_DROP]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_FT]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_NON_TERM,
-			[DR_ACTION_TYP_TNL_L2_TO_L2]	= DR_ACTION_STATE_REFORMAT,
-			[DR_ACTION_TYP_TNL_L3_TO_L2]	= DR_ACTION_STATE_REFORMAT,
+			[DR_ACTION_TYP_TNL_L2_TO_L2]	= DR_ACTION_STATE_DECAP,
+			[DR_ACTION_TYP_TNL_L3_TO_L2]	= DR_ACTION_STATE_DECAP,
 			[DR_ACTION_TYP_MODIFY_HDR]	= DR_ACTION_STATE_MODIFY_HDR,
 			[DR_ACTION_TYP_POP_VLAN]	= DR_ACTION_STATE_MODIFY_VLAN,
 			[DR_ACTION_TYP_VPORT]		= DR_ACTION_STATE_TERM,
@@ -173,23 +174,23 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
 			[DR_ACTION_TYP_FT]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_NON_TERM,
 			[DR_ACTION_TYP_MODIFY_HDR]	= DR_ACTION_STATE_MODIFY_HDR,
-			[DR_ACTION_TYP_L2_TO_TNL_L2]	= DR_ACTION_STATE_REFORMAT,
-			[DR_ACTION_TYP_L2_TO_TNL_L3]	= DR_ACTION_STATE_REFORMAT,
+			[DR_ACTION_TYP_L2_TO_TNL_L2]	= DR_ACTION_STATE_ENCAP,
+			[DR_ACTION_TYP_L2_TO_TNL_L3]	= DR_ACTION_STATE_ENCAP,
 			[DR_ACTION_TYP_PUSH_VLAN]	= DR_ACTION_STATE_MODIFY_VLAN,
 			[DR_ACTION_TYP_VPORT]		= DR_ACTION_STATE_TERM,
 		},
-		[DR_ACTION_STATE_REFORMAT] = {
+		[DR_ACTION_STATE_ENCAP] = {
 			[DR_ACTION_TYP_DROP]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_FT]		= DR_ACTION_STATE_TERM,
-			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_REFORMAT,
+			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_ENCAP,
 			[DR_ACTION_TYP_VPORT]		= DR_ACTION_STATE_TERM,
 		},
 		[DR_ACTION_STATE_MODIFY_HDR] = {
 			[DR_ACTION_TYP_DROP]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_FT]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_MODIFY_HDR,
-			[DR_ACTION_TYP_L2_TO_TNL_L2]	= DR_ACTION_STATE_REFORMAT,
-			[DR_ACTION_TYP_L2_TO_TNL_L3]	= DR_ACTION_STATE_REFORMAT,
+			[DR_ACTION_TYP_L2_TO_TNL_L2]	= DR_ACTION_STATE_ENCAP,
+			[DR_ACTION_TYP_L2_TO_TNL_L3]	= DR_ACTION_STATE_ENCAP,
 			[DR_ACTION_TYP_PUSH_VLAN]	= DR_ACTION_STATE_MODIFY_VLAN,
 			[DR_ACTION_TYP_VPORT]		= DR_ACTION_STATE_TERM,
 		},
@@ -198,8 +199,8 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
 			[DR_ACTION_TYP_FT]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_PUSH_VLAN]	= DR_ACTION_STATE_MODIFY_VLAN,
 			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_MODIFY_VLAN,
-			[DR_ACTION_TYP_L2_TO_TNL_L2]	= DR_ACTION_STATE_REFORMAT,
-			[DR_ACTION_TYP_L2_TO_TNL_L3]	= DR_ACTION_STATE_REFORMAT,
+			[DR_ACTION_TYP_L2_TO_TNL_L2]	= DR_ACTION_STATE_ENCAP,
+			[DR_ACTION_TYP_L2_TO_TNL_L3]	= DR_ACTION_STATE_ENCAP,
 			[DR_ACTION_TYP_VPORT]		= DR_ACTION_STATE_TERM,
 		},
 		[DR_ACTION_STATE_NON_TERM] = {
@@ -207,8 +208,8 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
 			[DR_ACTION_TYP_FT]		= DR_ACTION_STATE_TERM,
 			[DR_ACTION_TYP_CTR]		= DR_ACTION_STATE_NON_TERM,
 			[DR_ACTION_TYP_MODIFY_HDR]	= DR_ACTION_STATE_MODIFY_HDR,
-			[DR_ACTION_TYP_L2_TO_TNL_L2]	= DR_ACTION_STATE_REFORMAT,
-			[DR_ACTION_TYP_L2_TO_TNL_L3]	= DR_ACTION_STATE_REFORMAT,
+			[DR_ACTION_TYP_L2_TO_TNL_L2]	= DR_ACTION_STATE_ENCAP,
+			[DR_ACTION_TYP_L2_TO_TNL_L3]	= DR_ACTION_STATE_ENCAP,
 			[DR_ACTION_TYP_PUSH_VLAN]	= DR_ACTION_STATE_MODIFY_VLAN,
 			[DR_ACTION_TYP_VPORT]		= DR_ACTION_STATE_TERM,
 		},
-- 
2.31.1

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