xnu-6153.101.6.tar.gz

[apple/xnu.git] / bsd / net / content_filter.h

diff --git a/bsd/net/content_filter.h b/bsd/net/content_filter.h
index b4f4485c53477cb12f7eb74cf3bf2e8ce45baf38..e3829bf0223bc09cf1d31246330aa06c36a64408 100644 (file)
--- a/bsd/net/content_filter.h
+++ b/bsd/net/content_filter.h
@@ -149,6 +149,7 @@ typedef struct cfil_crypto_data {
 #define CFM_OP_DATA_IN 4                /* data being received */
 #define CFM_OP_DISCONNECT_OUT 5         /* no more outgoing data */
 #define CFM_OP_DISCONNECT_IN 6          /* no more incoming data */
+#define CFM_OP_STATS 7                  /* periodic stats report(s) */
 
 /*
  * Operations associated with action from filter to kernel
@@ -262,6 +263,30 @@ struct cfil_msg_sock_closed {
        uint32_t                cfc_signature_length;
 } __attribute__((aligned(8)));
 
+/*
+ * struct cfil_msg_stats_report
+ *
+ * Statistics report for flow(s).
+ *
+ * Action: No reply is expected.
+ *
+ * Valid Types: CFM_TYPE_EVENT
+ *
+ * Valid Op: CFM_OP_STATS
+ */
+struct cfil_msg_sock_stats {
+       cfil_sock_id_t          cfs_sock_id;
+       uint64_t                cfs_byte_inbound_count;
+       uint64_t                cfs_byte_outbound_count;
+       union sockaddr_in_4_6   cfs_laddr;
+} __attribute__((aligned(8)));
+
+struct cfil_msg_stats_report {
+       struct cfil_msg_hdr        cfr_msghdr;
+       uint32_t                   cfr_count;
+       struct cfil_msg_sock_stats cfr_stats[];
+} __attribute__((aligned(8)));
+
 /*
  * struct cfil_msg_action
  *
@@ -285,6 +310,7 @@ struct cfil_msg_action {
        uint64_t                cfa_in_peek_offset;
        uint64_t                cfa_out_pass_offset;
        uint64_t                cfa_out_peek_offset;
+       uint32_t                cfa_stats_frequency; // Statistics frequency in milliseconds
 };
 
 /*
@@ -409,6 +435,10 @@ struct cfil_stats {
        int32_t cfs_data_event_flow_control;
        int32_t cfs_data_event_fail;
 
+       int32_t cfs_stats_event_ok;
+       int32_t cfs_stats_event_flow_control;
+       int32_t cfs_stats_event_fail;
+
        int32_t cfs_disconnect_in_event_ok;
        int32_t cfs_disconnect_out_event_ok;
        int32_t cfs_disconnect_event_flow_control;