From: Jiri Pirko <jiri@mellanox.com>
Date: Wed, 23 Aug 2017 10:08:22 +0200
Subject: mlxsw: spectrum_flower: Offload goto_chain termination action
Patch-mainline: v4.14-rc1
Git-commit: 0ede6ba2a1de08a2a9a5c5ab78e31f1e6a333ed2
References: bsc#1112374
If action is gact goto_chain, offload it to HW by jumping to another
ruleset.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c | 23 ++++++++++++++----
1 file changed, 19 insertions(+), 4 deletions(-)
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -45,7 +45,7 @@
#include "core_acl_flex_keys.h"
static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
- struct net_device *dev,
+ struct net_device *dev, bool ingress,
struct mlxsw_sp_acl_rule_info *rulei,
struct tcf_exts *exts)
{
@@ -71,6 +71,20 @@ static int mlxsw_sp_flower_parse_actions
err = mlxsw_sp_acl_rulei_act_trap(rulei);
if (err)
return err;
+ } else if (is_tcf_gact_goto_chain(a)) {
+ u32 chain_index = tcf_gact_goto_chain_index(a);
+ struct mlxsw_sp_acl_ruleset *ruleset;
+ u16 group_id;
+
+ ruleset = mlxsw_sp_acl_ruleset_lookup(mlxsw_sp, dev,
+ ingress,
+ chain_index,
+ MLXSW_SP_ACL_PROFILE_FLOWER);
+ if (IS_ERR(ruleset))
+ return PTR_ERR(ruleset);
+
+ group_id = mlxsw_sp_acl_ruleset_group_id(ruleset);
+ mlxsw_sp_acl_rulei_act_jump(rulei, group_id);
} else if (is_tcf_mirred_egress_redirect(a)) {
int ifindex = tcf_mirred_ifindex(a);
struct net_device *out_dev;
@@ -246,7 +260,7 @@ static int mlxsw_sp_flower_parse_ip(stru
}
static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
- struct net_device *dev,
+ struct net_device *dev, bool ingress,
struct mlxsw_sp_acl_rule_info *rulei,
struct tc_cls_flower_offload *f)
{
@@ -364,7 +378,8 @@ static int mlxsw_sp_flower_parse(struct
if (err)
return err;
- return mlxsw_sp_flower_parse_actions(mlxsw_sp, dev, rulei, f->exts);
+ return mlxsw_sp_flower_parse_actions(mlxsw_sp, dev, ingress,
+ rulei, f->exts);
}
int mlxsw_sp_flower_replace(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
@@ -390,7 +405,7 @@ int mlxsw_sp_flower_replace(struct mlxsw
}
rulei = mlxsw_sp_acl_rule_rulei(rule);
- err = mlxsw_sp_flower_parse(mlxsw_sp, dev, rulei, f);
+ err = mlxsw_sp_flower_parse(mlxsw_sp, dev, ingress, rulei, f);
if (err)
goto err_flower_parse;