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authorDavid S. Miller <davem@davemloft.net>2022-07-06 12:44:39 +0100
committerDavid S. Miller <davem@davemloft.net>2022-07-06 12:44:39 +0100
commit44d632d5dde2514b414bd6344918d68dacd8fe6f (patch)
tree01fa9fc940185a231a27369ef54ea437bff3d4d0
parente6fa930f73a15238f3cb0c204e2f786c919b815c (diff)
parent4d1e07d83ccc87f210e5b852b0a5ea812a2f191c (diff)
downloadlinux-44d632d5dde2514b414bd6344918d68dacd8fe6f.tar.bz2
Merge branch 'act_police-continue-offload-fix'
Vlad Buslov says: ==================== net: Fix police 'continue' action offload TC act_police with 'continue' action had been supported by mlx5 matchall classifier offload implementation for some time. However, 'continue' was assumed implicitly and recently got broken in multiple places. Fix it in both TC hardware offload validation code and mlx5 driver. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c13
-rw-r--r--include/net/flow_offload.h1
-rw-r--r--net/sched/act_police.c2
3 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 34bf11cdf90f..3a39a50146dd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -4529,13 +4529,6 @@ static int mlx5e_policer_validate(const struct flow_action *action,
return -EOPNOTSUPP;
}
- if (act->police.notexceed.act_id != FLOW_ACTION_PIPE &&
- act->police.notexceed.act_id != FLOW_ACTION_ACCEPT) {
- NL_SET_ERR_MSG_MOD(extack,
- "Offload not supported when conform action is not pipe or ok");
- return -EOPNOTSUPP;
- }
-
if (act->police.notexceed.act_id == FLOW_ACTION_ACCEPT &&
!flow_action_is_last_entry(action, act)) {
NL_SET_ERR_MSG_MOD(extack,
@@ -4586,6 +4579,12 @@ static int scan_tc_matchall_fdb_actions(struct mlx5e_priv *priv,
flow_action_for_each(i, act, flow_action) {
switch (act->id) {
case FLOW_ACTION_POLICE:
+ if (act->police.notexceed.act_id != FLOW_ACTION_CONTINUE) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform action is not continue");
+ return -EOPNOTSUPP;
+ }
+
err = mlx5e_policer_validate(flow_action, act, extack);
if (err)
return err;
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 6484095a8c01..7ac313858037 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -152,6 +152,7 @@ enum flow_action_id {
FLOW_ACTION_PIPE,
FLOW_ACTION_VLAN_PUSH_ETH,
FLOW_ACTION_VLAN_POP_ETH,
+ FLOW_ACTION_CONTINUE,
NUM_FLOW_ACTIONS,
};
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 79c8901f66ab..b759628a47c2 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -442,7 +442,7 @@ static int tcf_police_act_to_flow_act(int tc_act, u32 *extval,
act_id = FLOW_ACTION_JUMP;
*extval = tc_act & TC_ACT_EXT_VAL_MASK;
} else if (tc_act == TC_ACT_UNSPEC) {
- NL_SET_ERR_MSG_MOD(extack, "Offload not supported when conform/exceed action is \"continue\"");
+ act_id = FLOW_ACTION_CONTINUE;
} else {
NL_SET_ERR_MSG_MOD(extack, "Unsupported conform/exceed action offload");
}