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-rw-r--r--include/net/arp.h3
-rw-r--r--include/net/cfg80211.h2
-rw-r--r--include/net/devlink.h115
-rw-r--r--include/net/pkt_cls.h9
-rw-r--r--include/net/pkt_sched.h1
-rw-r--r--include/net/sch_generic.h35
-rw-r--r--include/net/tls.h2
-rw-r--r--include/net/vxlan.h2
8 files changed, 162 insertions, 7 deletions
diff --git a/include/net/arp.h b/include/net/arp.h
index dc8cd47f883b..977aabfcdc03 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -20,6 +20,9 @@ static inline u32 arp_hashfn(const void *pkey, const struct net_device *dev, u32
static inline struct neighbour *__ipv4_neigh_lookup_noref(struct net_device *dev, u32 key)
{
+ if (dev->flags & (IFF_LOOPBACK | IFF_POINTOPOINT))
+ key = INADDR_ANY;
+
return ___neigh_lookup_noref(&arp_tbl, neigh_key_eq32, arp_hashfn, &key, dev);
}
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index ab30a22ef4fd..81174f9b8d14 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -815,6 +815,8 @@ struct cfg80211_csa_settings {
u8 count;
};
+#define CFG80211_MAX_NUM_DIFFERENT_CHANNELS 10
+
/**
* struct iface_combination_params - input parameters for interface combinations
*
diff --git a/include/net/devlink.h b/include/net/devlink.h
index b9654e133599..6545b03e97f7 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -26,10 +26,12 @@ struct devlink {
struct list_head port_list;
struct list_head sb_list;
struct list_head dpipe_table_list;
+ struct list_head resource_list;
struct devlink_dpipe_headers *dpipe_headers;
const struct devlink_ops *ops;
struct device *dev;
possible_net_t _net;
+ struct mutex lock;
char priv[0] __aligned(NETDEV_ALIGN);
};
@@ -181,6 +183,9 @@ struct devlink_dpipe_table_ops;
* @counters_enabled: indicates if counters are active
* @counter_control_extern: indicates if counter control is in dpipe or
* external tool
+ * @resource_valid: Indicate that the resource id is valid
+ * @resource_id: relative resource this table is related to
+ * @resource_units: number of resource's unit consumed per table's entry
* @table_ops: table operations
* @rcu: rcu
*/
@@ -190,6 +195,9 @@ struct devlink_dpipe_table {
const char *name;
bool counters_enabled;
bool counter_control_extern;
+ bool resource_valid;
+ u64 resource_id;
+ u64 resource_units;
struct devlink_dpipe_table_ops *table_ops;
struct rcu_head rcu;
};
@@ -223,7 +231,63 @@ struct devlink_dpipe_headers {
unsigned int headers_count;
};
+/**
+ * struct devlink_resource_ops - resource ops
+ * @occ_get: get the occupied size
+ * @size_validate: validate the size of the resource before update, reload
+ * is needed for changes to take place
+ */
+struct devlink_resource_ops {
+ u64 (*occ_get)(struct devlink *devlink);
+ int (*size_validate)(struct devlink *devlink, u64 size,
+ struct netlink_ext_ack *extack);
+};
+
+/**
+ * struct devlink_resource_size_params - resource's size parameters
+ * @size_min: minimum size which can be set
+ * @size_max: maximum size which can be set
+ * @size_granularity: size granularity
+ * @size_unit: resource's basic unit
+ */
+struct devlink_resource_size_params {
+ u64 size_min;
+ u64 size_max;
+ u64 size_granularity;
+ enum devlink_resource_unit unit;
+};
+
+/**
+ * struct devlink_resource - devlink resource
+ * @name: name of the resource
+ * @id: id, per devlink instance
+ * @size: size of the resource
+ * @size_new: updated size of the resource, reload is needed
+ * @size_valid: valid in case the total size of the resource is valid
+ * including its children
+ * @parent: parent resource
+ * @size_params: size parameters
+ * @list: parent list
+ * @resource_list: list of child resources
+ * @resource_ops: resource ops
+ */
+struct devlink_resource {
+ const char *name;
+ u64 id;
+ u64 size;
+ u64 size_new;
+ bool size_valid;
+ struct devlink_resource *parent;
+ struct devlink_resource_size_params *size_params;
+ struct list_head list;
+ struct list_head resource_list;
+ const struct devlink_resource_ops *resource_ops;
+};
+
+#define DEVLINK_RESOURCE_ID_PARENT_TOP 0
+
struct devlink_ops {
+ int (*reload)(struct devlink *devlink);
int (*port_type_set)(struct devlink_port *devlink_port,
enum devlink_port_type port_type);
int (*port_split)(struct devlink *devlink, unsigned int port_index,
@@ -332,6 +396,23 @@ extern struct devlink_dpipe_header devlink_dpipe_header_ethernet;
extern struct devlink_dpipe_header devlink_dpipe_header_ipv4;
extern struct devlink_dpipe_header devlink_dpipe_header_ipv6;
+int devlink_resource_register(struct devlink *devlink,
+ const char *resource_name,
+ bool top_hierarchy,
+ u64 resource_size,
+ u64 resource_id,
+ u64 parent_resource_id,
+ struct devlink_resource_size_params *size_params,
+ const struct devlink_resource_ops *resource_ops);
+void devlink_resources_unregister(struct devlink *devlink,
+ struct devlink_resource *resource);
+int devlink_resource_size_get(struct devlink *devlink,
+ u64 resource_id,
+ u64 *p_resource_size);
+int devlink_dpipe_table_resource_set(struct devlink *devlink,
+ const char *table_name, u64 resource_id,
+ u64 resource_units);
+
#else
static inline struct devlink *devlink_alloc(const struct devlink_ops *ops,
@@ -468,6 +549,40 @@ devlink_dpipe_match_put(struct sk_buff *skb,
return 0;
}
+static inline int
+devlink_resource_register(struct devlink *devlink,
+ const char *resource_name,
+ bool top_hierarchy,
+ u64 resource_size,
+ u64 resource_id,
+ u64 parent_resource_id,
+ struct devlink_resource_size_params *size_params,
+ const struct devlink_resource_ops *resource_ops)
+{
+ return 0;
+}
+
+static inline void
+devlink_resources_unregister(struct devlink *devlink,
+ struct devlink_resource *resource)
+{
+}
+
+static inline int
+devlink_resource_size_get(struct devlink *devlink, u64 resource_id,
+ u64 *p_resource_size)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+devlink_dpipe_table_resource_set(struct devlink *devlink,
+ const char *table_name, u64 resource_id,
+ u64 resource_units)
+{
+ return -EOPNOTSUPP;
+}
+
#endif
#endif /* _NET_DEVLINK_H_ */
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 9c341f003091..789d818c4a61 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -29,6 +29,7 @@ struct tcf_block_ext_info {
enum tcf_block_binder_type binder_type;
tcf_chain_head_change_t *chain_head_change;
void *chain_head_change_priv;
+ u32 block_index;
};
struct tcf_block_cb;
@@ -38,6 +39,7 @@ bool tcf_queue_work(struct work_struct *work);
struct tcf_chain *tcf_chain_get(struct tcf_block *block, u32 chain_index,
bool create);
void tcf_chain_put(struct tcf_chain *chain);
+void tcf_block_netif_keep_dst(struct tcf_block *block);
int tcf_block_get(struct tcf_block **p_block,
struct tcf_proto __rcu **p_filter_chain, struct Qdisc *q,
struct netlink_ext_ack *extack);
@@ -48,8 +50,14 @@ void tcf_block_put(struct tcf_block *block);
void tcf_block_put_ext(struct tcf_block *block, struct Qdisc *q,
struct tcf_block_ext_info *ei);
+static inline bool tcf_block_shared(struct tcf_block *block)
+{
+ return block->index;
+}
+
static inline struct Qdisc *tcf_block_q(struct tcf_block *block)
{
+ WARN_ON(tcf_block_shared(block));
return block->q;
}
@@ -748,6 +756,7 @@ struct tc_red_qopt_offload_params {
u32 max;
u32 probability;
bool is_ecn;
+ struct gnet_stats_queue *qstats;
};
struct tc_red_qopt_offload {
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index e2c75f52557b..815b92a23936 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -100,7 +100,6 @@ int qdisc_set_default(const char *id);
void qdisc_hash_add(struct Qdisc *q, bool invisible);
void qdisc_hash_del(struct Qdisc *q);
struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle);
-struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle);
struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r,
struct nlattr *tab,
struct netlink_ext_ack *extack);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index ac029d5d88e4..cfc19d0ba2ad 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -204,6 +204,13 @@ struct Qdisc_ops {
int (*dump)(struct Qdisc *, struct sk_buff *);
int (*dump_stats)(struct Qdisc *, struct gnet_dump *);
+ void (*ingress_block_set)(struct Qdisc *sch,
+ u32 block_index);
+ void (*egress_block_set)(struct Qdisc *sch,
+ u32 block_index);
+ u32 (*ingress_block_get)(struct Qdisc *sch);
+ u32 (*egress_block_get)(struct Qdisc *sch);
+
struct module *owner;
};
@@ -255,8 +262,6 @@ struct tcf_proto {
/* All the rest */
u32 prio;
- u32 classid;
- struct Qdisc *q;
void *data;
const struct tcf_proto_ops *ops;
struct tcf_chain *chain;
@@ -275,8 +280,7 @@ typedef void tcf_chain_head_change_t(struct tcf_proto *tp_head, void *priv);
struct tcf_chain {
struct tcf_proto __rcu *filter_chain;
- tcf_chain_head_change_t *chain_head_change;
- void *chain_head_change_priv;
+ struct list_head filter_chain_list;
struct list_head list;
struct tcf_block *block;
u32 index; /* chain index */
@@ -285,11 +289,33 @@ struct tcf_chain {
struct tcf_block {
struct list_head chain_list;
+ u32 index; /* block index for shared blocks */
+ unsigned int refcnt;
struct net *net;
struct Qdisc *q;
struct list_head cb_list;
+ struct list_head owner_list;
+ bool keep_dst;
+ unsigned int offloadcnt; /* Number of oddloaded filters */
+ unsigned int nooffloaddevcnt; /* Number of devs unable to do offload */
};
+static inline void tcf_block_offload_inc(struct tcf_block *block, u32 *flags)
+{
+ if (*flags & TCA_CLS_FLAGS_IN_HW)
+ return;
+ *flags |= TCA_CLS_FLAGS_IN_HW;
+ block->offloadcnt++;
+}
+
+static inline void tcf_block_offload_dec(struct tcf_block *block, u32 *flags)
+{
+ if (!(*flags & TCA_CLS_FLAGS_IN_HW))
+ return;
+ *flags &= ~TCA_CLS_FLAGS_IN_HW;
+ block->offloadcnt--;
+}
+
static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz)
{
struct qdisc_skb_cb *qcb;
@@ -473,6 +499,7 @@ void qdisc_tree_reduce_backlog(struct Qdisc *qdisc, unsigned int n,
struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
const struct Qdisc_ops *ops,
struct netlink_ext_ack *extack);
+void qdisc_free(struct Qdisc *qdisc);
struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue,
const struct Qdisc_ops *ops, u32 parentid,
struct netlink_ext_ack *extack);
diff --git a/include/net/tls.h b/include/net/tls.h
index 936cfc5cab7d..9185e53a743c 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -170,7 +170,7 @@ static inline bool tls_is_pending_open_record(struct tls_context *tls_ctx)
static inline void tls_err_abort(struct sock *sk)
{
- sk->sk_err = -EBADMSG;
+ sk->sk_err = EBADMSG;
sk->sk_error_report(sk);
}
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index f96391e84a8a..ad73d8b3fcc2 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -301,7 +301,7 @@ static inline netdev_features_t vxlan_features_check(struct sk_buff *skb,
l4_hdr = ipv6_hdr(skb)->nexthdr;
break;
default:
- return features;;
+ return features;
}
if ((l4_hdr == IPPROTO_UDP) &&