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-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c3
-rw-r--r--include/net/flow_offload.h9
-rw-r--r--net/sched/cls_api.c14
3 files changed, 22 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 51117a5a6bbf..890b078851c9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -36,7 +36,8 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
err = mlxsw_sp_acl_rulei_act_count(mlxsw_sp, rulei, extack);
if (err)
return err;
- } else if (act->hw_stats != FLOW_ACTION_HW_STATS_DISABLED) {
+ } else if (act->hw_stats != FLOW_ACTION_HW_STATS_DISABLED &&
+ act->hw_stats != FLOW_ACTION_HW_STATS_DONT_CARE) {
NL_SET_ERR_MSG_MOD(extack, "Unsupported action HW stats type");
return -EOPNOTSUPP;
}
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 3619c6acf60f..efc8350b42fb 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -166,15 +166,18 @@ enum flow_action_mangle_base {
enum flow_action_hw_stats_bit {
FLOW_ACTION_HW_STATS_IMMEDIATE_BIT,
FLOW_ACTION_HW_STATS_DELAYED_BIT,
+ FLOW_ACTION_HW_STATS_DISABLED_BIT,
};
enum flow_action_hw_stats {
- FLOW_ACTION_HW_STATS_DISABLED = 0,
+ FLOW_ACTION_HW_STATS_DONT_CARE = 0,
FLOW_ACTION_HW_STATS_IMMEDIATE =
BIT(FLOW_ACTION_HW_STATS_IMMEDIATE_BIT),
FLOW_ACTION_HW_STATS_DELAYED = BIT(FLOW_ACTION_HW_STATS_DELAYED_BIT),
FLOW_ACTION_HW_STATS_ANY = FLOW_ACTION_HW_STATS_IMMEDIATE |
FLOW_ACTION_HW_STATS_DELAYED,
+ FLOW_ACTION_HW_STATS_DISABLED =
+ BIT(FLOW_ACTION_HW_STATS_DISABLED_BIT),
};
typedef void (*action_destr)(void *priv);
@@ -325,7 +328,11 @@ __flow_action_hw_stats_check(const struct flow_action *action,
return true;
if (!flow_action_mixed_hw_stats_check(action, extack))
return false;
+
action_entry = flow_action_first_entry_get(action);
+ if (action_entry->hw_stats == FLOW_ACTION_HW_STATS_DONT_CARE)
+ return true;
+
if (!check_allow_bit &&
action_entry->hw_stats != FLOW_ACTION_HW_STATS_ANY) {
NL_SET_ERR_MSG_MOD(extack, "Driver supports only default HW stats type \"any\"");
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index c0e5b64b3caf..0a7ecc292bd3 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -3523,6 +3523,16 @@ static void tcf_sample_get_group(struct flow_action_entry *entry,
#endif
}
+static enum flow_action_hw_stats tc_act_hw_stats(u8 hw_stats)
+{
+ if (WARN_ON_ONCE(hw_stats > TCA_ACT_HW_STATS_ANY))
+ return FLOW_ACTION_HW_STATS_DONT_CARE;
+ else if (!hw_stats)
+ return FLOW_ACTION_HW_STATS_DISABLED;
+
+ return hw_stats;
+}
+
int tc_setup_flow_action(struct flow_action *flow_action,
const struct tcf_exts *exts)
{
@@ -3546,7 +3556,7 @@ int tc_setup_flow_action(struct flow_action *flow_action,
if (err)
goto err_out_locked;
- entry->hw_stats = act->hw_stats;
+ entry->hw_stats = tc_act_hw_stats(act->hw_stats);
if (is_tcf_gact_ok(act)) {
entry->id = FLOW_ACTION_ACCEPT;
@@ -3614,7 +3624,7 @@ int tc_setup_flow_action(struct flow_action *flow_action,
entry->mangle.mask = tcf_pedit_mask(act, k);
entry->mangle.val = tcf_pedit_val(act, k);
entry->mangle.offset = tcf_pedit_offset(act, k);
- entry->hw_stats = act->hw_stats;
+ entry->hw_stats = tc_act_hw_stats(act->hw_stats);
entry = &flow_action->entries[++j];
}
} else if (is_tcf_csum(act)) {