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Commit 0ede6ba2 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

mlxsw: spectrum_flower: Offload goto_chain termination action 



If action is gact goto_chain, offload it to HW by jumping to another
ruleset.

Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent dbec8ee9

drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c

+19 −4
Original line number Diff line number Diff line
@@ -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;