summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c46
1 files changed, 33 insertions, 13 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
index f4655a8c0705..9a226ca74425 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
@@ -443,6 +443,7 @@ static int otx2_tc_parse_actions(struct otx2_nic *nic,
struct flow_action_entry *act;
struct net_device *target;
struct otx2_nic *priv;
+ struct rep_dev *rdev;
u32 burst, mark = 0;
u8 nr_police = 0;
u8 num_intf = 1;
@@ -464,14 +465,18 @@ static int otx2_tc_parse_actions(struct otx2_nic *nic,
return 0;
case FLOW_ACTION_REDIRECT_INGRESS:
target = act->dev;
- priv = netdev_priv(target);
- /* npc_install_flow_req doesn't support passing a target pcifunc */
- if (rvu_get_pf(nic->pcifunc) != rvu_get_pf(priv->pcifunc)) {
- NL_SET_ERR_MSG_MOD(extack,
- "can't redirect to other pf/vf");
- return -EOPNOTSUPP;
+ if (target->dev.parent) {
+ priv = netdev_priv(target);
+ if (rvu_get_pf(nic->pcifunc) != rvu_get_pf(priv->pcifunc)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "can't redirect to other pf/vf");
+ return -EOPNOTSUPP;
+ }
+ req->vf = priv->pcifunc & RVU_PFVF_FUNC_MASK;
+ } else {
+ rdev = netdev_priv(target);
+ req->vf = rdev->pcifunc & RVU_PFVF_FUNC_MASK;
}
- req->vf = priv->pcifunc & RVU_PFVF_FUNC_MASK;
/* if op is already set; avoid overwriting the same */
if (!req->op)
@@ -511,7 +516,15 @@ static int otx2_tc_parse_actions(struct otx2_nic *nic,
nr_police++;
break;
case FLOW_ACTION_MARK:
+ if (act->mark & ~OTX2_RX_MATCH_ID_MASK) {
+ NL_SET_ERR_MSG_MOD(extack, "Bad flow mark, only 16 bit supported");
+ return -EOPNOTSUPP;
+ }
mark = act->mark;
+ req->match_id = mark & OTX2_RX_MATCH_ID_MASK;
+ req->op = NIX_RX_ACTION_DEFAULT;
+ nic->flags |= OTX2_FLAG_TC_MARK_ENABLED;
+ refcount_inc(&nic->flow_cfg->mark_flows);
break;
case FLOW_ACTION_RX_QUEUE_MAPPING:
@@ -692,10 +705,6 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
u32 val;
flow_rule_match_control(rule, &match);
- if (match.mask->flags & FLOW_DIS_FIRST_FRAG) {
- NL_SET_ERR_MSG_MOD(extack, "HW doesn't support frag first/later");
- return -EOPNOTSUPP;
- }
if (match.mask->flags & FLOW_DIS_IS_FRAGMENT) {
val = match.key->flags & FLOW_DIS_IS_FRAGMENT;
@@ -713,6 +722,10 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
return -EOPNOTSUPP;
}
}
+
+ if (!flow_rule_is_supp_control_flags(FLOW_DIS_IS_FRAGMENT,
+ match.mask->flags, extack))
+ return -EOPNOTSUPP;
}
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
@@ -1187,6 +1200,11 @@ static int otx2_tc_del_flow(struct otx2_nic *nic,
return -EINVAL;
}
+ /* Disable TC MARK flag if they are no rules with skbedit mark action */
+ if (flow_node->req.match_id)
+ if (!refcount_dec_and_test(&flow_cfg->mark_flows))
+ nic->flags &= ~OTX2_FLAG_TC_MARK_ENABLED;
+
if (flow_node->is_act_police) {
__clear_bit(flow_node->rq, &nic->rq_bmap);
@@ -1287,6 +1305,7 @@ static int otx2_tc_add_flow(struct otx2_nic *nic,
req->channel = nic->hw.rx_chan_base;
req->entry = flow_cfg->flow_ent[mcam_idx];
req->intf = NIX_INTF_RX;
+ req->vf = nic->pcifunc;
req->set_cntr = 1;
new_node->entry = req->entry;
@@ -1387,8 +1406,8 @@ static int otx2_tc_get_flow_stats(struct otx2_nic *nic,
return 0;
}
-static int otx2_setup_tc_cls_flower(struct otx2_nic *nic,
- struct flow_cls_offload *cls_flower)
+int otx2_setup_tc_cls_flower(struct otx2_nic *nic,
+ struct flow_cls_offload *cls_flower)
{
switch (cls_flower->command) {
case FLOW_CLS_REPLACE:
@@ -1401,6 +1420,7 @@ static int otx2_setup_tc_cls_flower(struct otx2_nic *nic,
return -EOPNOTSUPP;
}
}
+EXPORT_SYMBOL(otx2_setup_tc_cls_flower);
static int otx2_tc_ingress_matchall_install(struct otx2_nic *nic,
struct tc_cls_matchall_offload *cls)