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path: root/drivers/net/ethernet/netronome/nfp/flower/main.h
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Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/main.h')
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/main.h59
1 files changed, 53 insertions, 6 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
index af9441d5787f..d55d0d33bc45 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -24,7 +24,7 @@ struct nfp_app;
#define NFP_FL_STAT_ID_MU_NUM GENMASK(31, 22)
#define NFP_FL_STAT_ID_STAT GENMASK(21, 0)
-#define NFP_FL_STATS_ELEM_RS FIELD_SIZEOF(struct nfp_fl_stats_id, \
+#define NFP_FL_STATS_ELEM_RS sizeof_field(struct nfp_fl_stats_id, \
init_unalloc)
#define NFP_FLOWER_MASK_ENTRY_RS 256
#define NFP_FLOWER_MASK_ELEMENT_RS 1
@@ -42,6 +42,8 @@ struct nfp_app;
#define NFP_FL_FEATS_VLAN_PCP BIT(3)
#define NFP_FL_FEATS_VF_RLIM BIT(4)
#define NFP_FL_FEATS_FLOW_MOD BIT(5)
+#define NFP_FL_FEATS_PRE_TUN_RULES BIT(6)
+#define NFP_FL_FEATS_IPV6_TUN BIT(7)
#define NFP_FL_FEATS_FLOW_MERGE BIT(30)
#define NFP_FL_FEATS_LAG BIT(31)
@@ -61,18 +63,26 @@ struct nfp_fl_stats_id {
* struct nfp_fl_tunnel_offloads - priv data for tunnel offloads
* @offloaded_macs: Hashtable of the offloaded MAC addresses
* @ipv4_off_list: List of IPv4 addresses to offload
- * @neigh_off_list: List of neighbour offloads
+ * @ipv6_off_list: List of IPv6 addresses to offload
+ * @neigh_off_list_v4: List of IPv4 neighbour offloads
+ * @neigh_off_list_v6: List of IPv6 neighbour offloads
* @ipv4_off_lock: Lock for the IPv4 address list
- * @neigh_off_lock: Lock for the neighbour address list
+ * @ipv6_off_lock: Lock for the IPv6 address list
+ * @neigh_off_lock_v4: Lock for the IPv4 neighbour address list
+ * @neigh_off_lock_v6: Lock for the IPv6 neighbour address list
* @mac_off_ids: IDA to manage id assignment for offloaded MACs
* @neigh_nb: Notifier to monitor neighbour state
*/
struct nfp_fl_tunnel_offloads {
struct rhashtable offloaded_macs;
struct list_head ipv4_off_list;
- struct list_head neigh_off_list;
+ struct list_head ipv6_off_list;
+ struct list_head neigh_off_list_v4;
+ struct list_head neigh_off_list_v6;
struct mutex ipv4_off_lock;
- spinlock_t neigh_off_lock;
+ struct mutex ipv6_off_lock;
+ spinlock_t neigh_off_lock_v4;
+ spinlock_t neigh_off_lock_v6;
struct ida mac_off_ids;
struct notifier_block neigh_nb;
};
@@ -162,6 +172,7 @@ struct nfp_fl_internal_ports {
* @qos_stats_work: Workqueue for qos stats processing
* @qos_rate_limiters: Current active qos rate limiters
* @qos_stats_lock: Lock on qos stats updates
+ * @pre_tun_rule_cnt: Number of pre-tunnel rules offloaded
*/
struct nfp_flower_priv {
struct nfp_app *app;
@@ -193,6 +204,7 @@ struct nfp_flower_priv {
struct delayed_work qos_stats_work;
unsigned int qos_rate_limiters;
spinlock_t qos_stats_lock; /* Protect the qos stats */
+ int pre_tun_rule_cnt;
};
/**
@@ -218,6 +230,7 @@ struct nfp_fl_qos {
* @block_shared: Flag indicating if offload applies to shared blocks
* @mac_list: List entry of reprs that share the same offloaded MAC
* @qos_table: Stored info on filters implementing qos
+ * @on_bridge: Indicates if the repr is attached to a bridge
*/
struct nfp_flower_repr_priv {
struct nfp_repr *nfp_repr;
@@ -227,6 +240,7 @@ struct nfp_flower_repr_priv {
bool block_shared;
struct list_head mac_list;
struct nfp_fl_qos qos_table;
+ bool on_bridge;
};
/**
@@ -268,18 +282,36 @@ struct nfp_fl_stats {
u64 used;
};
+/**
+ * struct nfp_ipv6_addr_entry - cached IPv6 addresses
+ * @ipv6_addr: IP address
+ * @ref_count: number of rules currently using this IP
+ * @list: list pointer
+ */
+struct nfp_ipv6_addr_entry {
+ struct in6_addr ipv6_addr;
+ int ref_count;
+ struct list_head list;
+};
+
struct nfp_fl_payload {
struct nfp_fl_rule_metadata meta;
unsigned long tc_flower_cookie;
struct rhash_head fl_node;
struct rcu_head rcu;
__be32 nfp_tun_ipv4_addr;
+ struct nfp_ipv6_addr_entry *nfp_tun_ipv6;
struct net_device *ingress_dev;
char *unmasked_data;
char *mask_data;
char *action_data;
struct list_head linked_flows;
bool in_hw;
+ struct {
+ struct net_device *dev;
+ __be16 vlan_tci;
+ __be16 port_idx;
+ } pre_tun_rule;
};
struct nfp_fl_payload_link {
@@ -333,6 +365,11 @@ static inline bool nfp_flower_is_merge_flow(struct nfp_fl_payload *flow_pay)
return flow_pay->tc_flower_cookie == (unsigned long)flow_pay;
}
+static inline bool nfp_flower_is_supported_bridge(struct net_device *netdev)
+{
+ return netif_is_ovs_master(netdev);
+}
+
int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count,
unsigned int host_ctx_split);
void nfp_flower_metadata_cleanup(struct nfp_app *app);
@@ -381,8 +418,14 @@ int nfp_tunnel_mac_event_handler(struct nfp_app *app,
unsigned long event, void *ptr);
void nfp_tunnel_del_ipv4_off(struct nfp_app *app, __be32 ipv4);
void nfp_tunnel_add_ipv4_off(struct nfp_app *app, __be32 ipv4);
-void nfp_tunnel_request_route(struct nfp_app *app, struct sk_buff *skb);
+void
+nfp_tunnel_put_ipv6_off(struct nfp_app *app, struct nfp_ipv6_addr_entry *entry);
+struct nfp_ipv6_addr_entry *
+nfp_tunnel_add_ipv6_off(struct nfp_app *app, struct in6_addr *ipv6);
+void nfp_tunnel_request_route_v4(struct nfp_app *app, struct sk_buff *skb);
+void nfp_tunnel_request_route_v6(struct nfp_app *app, struct sk_buff *skb);
void nfp_tunnel_keep_alive(struct nfp_app *app, struct sk_buff *skb);
+void nfp_tunnel_keep_alive_v6(struct nfp_app *app, struct sk_buff *skb);
void nfp_flower_lag_init(struct nfp_fl_lag *lag);
void nfp_flower_lag_cleanup(struct nfp_fl_lag *lag);
int nfp_flower_lag_reset(struct nfp_fl_lag *lag);
@@ -415,4 +458,8 @@ void
nfp_flower_non_repr_priv_put(struct nfp_app *app, struct net_device *netdev);
u32 nfp_flower_get_port_id_from_netdev(struct nfp_app *app,
struct net_device *netdev);
+int nfp_flower_xmit_pre_tun_flow(struct nfp_app *app,
+ struct nfp_fl_payload *flow);
+int nfp_flower_xmit_pre_tun_del_flow(struct nfp_app *app,
+ struct nfp_fl_payload *flow);
#endif
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