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mlxsw: spectrum_flower: Offload goto_chain termination action

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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>
This commit is contained in:
Jiri Pirko 2017-08-23 10:08:22 +02:00 committed by David S. Miller
parent dbec8ee95a
commit 0ede6ba2a1
1 changed files with 19 additions and 4 deletions
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23
drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
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@ -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(struct mlxsw_sp *mlxsw_sp,
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(struct mlxsw_sp *mlxsw_sp,
}
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 mlxsw_sp *mlxsw_sp,
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_sp_port *mlxsw_sp_port, bool ingress,
}
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;