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path: root/drivers/net/ethernet/netronome/nfp/flower/offload.c
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Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/offload.c')
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/offload.c51
1 files changed, 26 insertions, 25 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 2406d33356ad..556c3495211d 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -41,6 +41,8 @@
BIT(FLOW_DISSECTOR_KEY_ENC_OPTS) | \
BIT(FLOW_DISSECTOR_KEY_ENC_IP) | \
BIT(FLOW_DISSECTOR_KEY_MPLS) | \
+ BIT(FLOW_DISSECTOR_KEY_CT) | \
+ BIT(FLOW_DISSECTOR_KEY_META) | \
BIT(FLOW_DISSECTOR_KEY_IP))
#define NFP_FLOWER_WHITELIST_TUN_DISSECTOR \
@@ -89,7 +91,7 @@ struct nfp_flower_merge_check {
};
};
-static int
+int
nfp_flower_xmit_flow(struct nfp_app *app, struct nfp_fl_payload *nfp_flow,
u8 mtype)
{
@@ -134,20 +136,16 @@ nfp_flower_xmit_flow(struct nfp_app *app, struct nfp_fl_payload *nfp_flow,
return 0;
}
-static bool nfp_flower_check_higher_than_mac(struct flow_cls_offload *f)
+static bool nfp_flower_check_higher_than_mac(struct flow_rule *rule)
{
- struct flow_rule *rule = flow_cls_offload_flow_rule(f);
-
return flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV4_ADDRS) ||
flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV6_ADDRS) ||
flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS) ||
flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ICMP);
}
-static bool nfp_flower_check_higher_than_l3(struct flow_cls_offload *f)
+static bool nfp_flower_check_higher_than_l3(struct flow_rule *rule)
{
- struct flow_rule *rule = flow_cls_offload_flow_rule(f);
-
return flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS) ||
flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ICMP);
}
@@ -236,15 +234,14 @@ nfp_flower_calc_udp_tun_layer(struct flow_dissector_key_ports *enc_ports,
return 0;
}
-static int
+int
nfp_flower_calculate_key_layers(struct nfp_app *app,
struct net_device *netdev,
struct nfp_fl_key_ls *ret_key_ls,
- struct flow_cls_offload *flow,
+ struct flow_rule *rule,
enum nfp_flower_tun_type *tun_type,
struct netlink_ext_ack *extack)
{
- struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
struct flow_dissector *dissector = rule->match.dissector;
struct flow_match_basic basic = { NULL, NULL};
struct nfp_flower_priv *priv = app->priv;
@@ -452,7 +449,7 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: match on given EtherType is not supported");
return -EOPNOTSUPP;
}
- } else if (nfp_flower_check_higher_than_mac(flow)) {
+ } else if (nfp_flower_check_higher_than_mac(rule)) {
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: cannot match above L2 without specified EtherType");
return -EOPNOTSUPP;
}
@@ -471,7 +468,7 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
}
if (!(key_layer & NFP_FLOWER_LAYER_TP) &&
- nfp_flower_check_higher_than_l3(flow)) {
+ nfp_flower_check_higher_than_l3(rule)) {
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: cannot match on L4 information without specified IP protocol type");
return -EOPNOTSUPP;
}
@@ -543,7 +540,7 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
return 0;
}
-static struct nfp_fl_payload *
+struct nfp_fl_payload *
nfp_flower_allocate_new(struct nfp_fl_key_ls *key_layer)
{
struct nfp_fl_payload *flow_pay;
@@ -1005,9 +1002,7 @@ int nfp_flower_merge_offloaded_flows(struct nfp_app *app,
struct nfp_fl_payload *sub_flow1,
struct nfp_fl_payload *sub_flow2)
{
- struct flow_cls_offload merge_tc_off;
struct nfp_flower_priv *priv = app->priv;
- struct netlink_ext_ack *extack = NULL;
struct nfp_fl_payload *merge_flow;
struct nfp_fl_key_ls merge_key_ls;
struct nfp_merge_info *merge_info;
@@ -1016,7 +1011,6 @@ int nfp_flower_merge_offloaded_flows(struct nfp_app *app,
ASSERT_RTNL();
- extack = merge_tc_off.common.extack;
if (sub_flow1 == sub_flow2 ||
nfp_flower_is_merge_flow(sub_flow1) ||
nfp_flower_is_merge_flow(sub_flow2))
@@ -1061,9 +1055,8 @@ int nfp_flower_merge_offloaded_flows(struct nfp_app *app,
if (err)
goto err_unlink_sub_flow1;
- merge_tc_off.cookie = merge_flow->tc_flower_cookie;
- err = nfp_compile_flow_metadata(app, &merge_tc_off, merge_flow,
- merge_flow->ingress_dev, extack);
+ err = nfp_compile_flow_metadata(app, merge_flow->tc_flower_cookie, merge_flow,
+ merge_flow->ingress_dev, NULL);
if (err)
goto err_unlink_sub_flow2;
@@ -1305,6 +1298,7 @@ static int
nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
struct flow_cls_offload *flow)
{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
enum nfp_flower_tun_type tun_type = NFP_FL_TUNNEL_NONE;
struct nfp_flower_priv *priv = app->priv;
struct netlink_ext_ack *extack = NULL;
@@ -1330,7 +1324,7 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
if (!key_layer)
return -ENOMEM;
- err = nfp_flower_calculate_key_layers(app, netdev, key_layer, flow,
+ err = nfp_flower_calculate_key_layers(app, netdev, key_layer, rule,
&tun_type, extack);
if (err)
goto err_free_key_ls;
@@ -1341,12 +1335,12 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
goto err_free_key_ls;
}
- err = nfp_flower_compile_flow_match(app, flow, key_layer, netdev,
+ err = nfp_flower_compile_flow_match(app, rule, key_layer, netdev,
flow_pay, tun_type, extack);
if (err)
goto err_destroy_flow;
- err = nfp_flower_compile_action(app, flow, netdev, flow_pay, extack);
+ err = nfp_flower_compile_action(app, rule, netdev, flow_pay, extack);
if (err)
goto err_destroy_flow;
@@ -1356,7 +1350,7 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
goto err_destroy_flow;
}
- err = nfp_compile_flow_metadata(app, flow, flow_pay, netdev, extack);
+ err = nfp_compile_flow_metadata(app, flow->cookie, flow_pay, netdev, extack);
if (err)
goto err_destroy_flow;
@@ -1476,7 +1470,7 @@ err_free_links:
kfree_rcu(merge_flow, rcu);
}
-static void
+void
nfp_flower_del_linked_merge_flows(struct nfp_app *app,
struct nfp_fl_payload *sub_flow)
{
@@ -1601,7 +1595,7 @@ __nfp_flower_update_merge_stats(struct nfp_app *app,
}
}
-static void
+void
nfp_flower_update_merge_stats(struct nfp_app *app,
struct nfp_fl_payload *sub_flow)
{
@@ -1628,10 +1622,17 @@ nfp_flower_get_stats(struct nfp_app *app, struct net_device *netdev,
struct flow_cls_offload *flow)
{
struct nfp_flower_priv *priv = app->priv;
+ struct nfp_fl_ct_map_entry *ct_map_ent;
struct netlink_ext_ack *extack = NULL;
struct nfp_fl_payload *nfp_flow;
u32 ctx_id;
+ /* Check ct_map table first */
+ ct_map_ent = rhashtable_lookup_fast(&priv->ct_map_table, &flow->cookie,
+ nfp_ct_map_params);
+ if (ct_map_ent)
+ return nfp_fl_ct_stats(flow, ct_map_ent);
+
extack = flow->common.extack;
nfp_flow = nfp_flower_search_fl_table(app, flow->cookie, netdev);
if (!nfp_flow) {
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-25 20:39:13 +0000