Re: [RFC net-next 4/4] net: marvell: prestera: Offload FLOW_ACTION_POLICE

[kernel test robot <lkp@intel.com>]

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Hi Vadym,

[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on net-next/master]

url:    https://github.com/0day-ci/linux/commits/Vadym-Kochan/Marvell-Prestera-add-policer-support/20210703-023111
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 5e437416ff66981d8154687cfdf7de50b1d82bfc
config: i386-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/c73807fd8e0377dde8c6646d906a2dc449e6f48b
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Vadym-Kochan/Marvell-Prestera-add-policer-support/20210703-023111
        git checkout c73807fd8e0377dde8c6646d906a2dc449e6f48b
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/net/ethernet/marvell/prestera/prestera_hw.c:1020:5: warning: no previous prototype for '__prestera_hw_acl_rule_add' [-Wmissing-prototypes]
    1020 | int __prestera_hw_acl_rule_add(struct prestera_switch *sw,
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/net/ethernet/marvell/prestera/prestera_hw.c:1074:5: warning: no previous prototype for '__prestera_hw_acl_rule_ext_add' [-Wmissing-prototypes]
    1074 | int __prestera_hw_acl_rule_ext_add(struct prestera_switch *sw,
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for PHY_SPARX5_SERDES
   Depends on (ARCH_SPARX5 || COMPILE_TEST && OF && HAS_IOMEM
   Selected by
   - SPARX5_SWITCH && NETDEVICES && ETHERNET && NET_VENDOR_MICROCHIP && NET_SWITCHDEV && HAS_IOMEM


vim +/__prestera_hw_acl_rule_add +1020 drivers/net/ethernet/marvell/prestera/prestera_hw.c

  1019	
> 1020	int __prestera_hw_acl_rule_add(struct prestera_switch *sw,
  1021				       struct prestera_acl_rule *rule,
  1022				       u32 *rule_id)
  1023	{
  1024		struct prestera_msg_acl_action *actions;
  1025		struct prestera_msg_acl_match *matches;
  1026		struct prestera_msg_acl_rule_resp resp;
  1027		struct prestera_msg_acl_rule_req *req;
  1028		u8 n_actions;
  1029		u8 n_matches;
  1030		void *buff;
  1031		u32 size;
  1032		int err;
  1033	
  1034		n_actions = prestera_acl_rule_action_len(rule);
  1035		n_matches = prestera_acl_rule_match_len(rule);
  1036	
  1037		size = sizeof(*req) + sizeof(*actions) * n_actions +
  1038			sizeof(*matches) * n_matches;
  1039	
  1040		buff = kzalloc(size, GFP_KERNEL);
  1041		if (!buff)
  1042			return -ENOMEM;
  1043	
  1044		req = buff;
  1045		actions = buff + sizeof(*req);
  1046		matches = buff + sizeof(*req) + sizeof(*actions) * n_actions;
  1047	
  1048		/* put acl actions into the message */
  1049		err = prestera_hw_acl_actions_put(actions, rule);
  1050		if (err)
  1051			goto free_buff;
  1052	
  1053		/* put acl matches into the message */
  1054		err = prestera_hw_acl_matches_put(matches, rule);
  1055		if (err)
  1056			goto free_buff;
  1057	
  1058		req->ruleset_id = prestera_acl_rule_ruleset_id_get(rule);
  1059		req->priority = prestera_acl_rule_priority_get(rule);
  1060		req->n_actions = prestera_acl_rule_action_len(rule);
  1061		req->n_matches = prestera_acl_rule_match_len(rule);
  1062	
  1063		err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_ACL_RULE_ADD,
  1064				       &req->cmd, size, &resp.ret, sizeof(resp));
  1065		if (err)
  1066			goto free_buff;
  1067	
  1068		*rule_id = resp.id;
  1069	free_buff:
  1070		kfree(buff);
  1071		return err;
  1072	}
  1073	
> 1074	int __prestera_hw_acl_rule_ext_add(struct prestera_switch *sw,
  1075					   struct prestera_acl_rule *rule,
  1076					   u32 *rule_id)
  1077	{
  1078		struct prestera_msg_acl_action_ext *actions;
  1079		struct prestera_msg_acl_rule_ext_req *req;
  1080		struct prestera_msg_acl_match *matches;
  1081		struct prestera_msg_acl_rule_resp resp;
  1082		u8 n_actions;
  1083		u8 n_matches;
  1084		void *buff;
  1085		u32 size;
  1086		int err;
  1087	
  1088		n_actions = prestera_acl_rule_action_len(rule);
  1089		n_matches = prestera_acl_rule_match_len(rule);
  1090	
  1091		size = sizeof(*req) + sizeof(*actions) * n_actions +
  1092			sizeof(*matches) * n_matches;
  1093	
  1094		buff = kzalloc(size, GFP_KERNEL);
  1095		if (!buff)
  1096			return -ENOMEM;
  1097	
  1098		req = buff;
  1099		actions = buff + sizeof(*req);
  1100		matches = buff + sizeof(*req) + sizeof(*actions) * n_actions;
  1101	
  1102		/* put acl actions into the message */
  1103		err = prestera_hw_acl_actions_ext_put(actions, rule);
  1104		if (err)
  1105			goto free_buff;
  1106	
  1107		/* put acl matches into the message */
  1108		err = prestera_hw_acl_matches_put(matches, rule);
  1109		if (err)
  1110			goto free_buff;
  1111	
  1112		req->ruleset_id = prestera_acl_rule_ruleset_id_get(rule);
  1113		req->priority = prestera_acl_rule_priority_get(rule);
  1114		req->n_actions = prestera_acl_rule_action_len(rule);
  1115		req->n_matches = prestera_acl_rule_match_len(rule);
  1116		req->hw_tc = prestera_acl_rule_hw_tc_get(rule);
  1117	
  1118		err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_ACL_RULE_ADD,
  1119				       &req->cmd, size, &resp.ret, sizeof(resp));
  1120		if (err)
  1121			goto free_buff;
  1122	
  1123		*rule_id = resp.id;
  1124	free_buff:
  1125		kfree(buff);
  1126		return err;
  1127	}
  1128	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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