svn commit: r249400 - head/sys/netgraph/netflow
Gleb Smirnoff
glebius at FreeBSD.org
Fri Apr 12 08:52:20 UTC 2013
Author: glebius
Date: Fri Apr 12 08:52:19 2013
New Revision: 249400
URL: http://svnweb.freebsd.org/changeset/base/249400
Log:
Attempt to clean up spacing and long lines.
Modified:
head/sys/netgraph/netflow/ng_netflow.h
Modified: head/sys/netgraph/netflow/ng_netflow.h
==============================================================================
--- head/sys/netgraph/netflow/ng_netflow.h Fri Apr 12 08:39:18 2013 (r249399)
+++ head/sys/netgraph/netflow/ng_netflow.h Fri Apr 12 08:52:19 2013 (r249400)
@@ -90,7 +90,7 @@ struct ng_netflow_ifinfo {
uint32_t ifinfo_packets; /* number of packets for this iface */
uint8_t ifinfo_dlt; /* Data Link Type, DLT_XXX */
#define MAXDLTNAMELEN 20
- u_int16_t ifinfo_index; /* connected iface index */
+ uint16_t ifinfo_index; /* connected iface index */
uint32_t conf;
};
@@ -98,13 +98,13 @@ struct ng_netflow_ifinfo {
/* This structure is passed to NGM_NETFLOW_SETDLT message */
struct ng_netflow_setdlt {
uint16_t iface; /* which iface dlt change */
- uint8_t dlt; /* DLT_XXX from bpf.h */
+ uint8_t dlt; /* DLT_XXX from bpf.h */
};
/* This structure is passed to NGM_NETFLOW_SETIFINDEX */
struct ng_netflow_setifindex {
- u_int16_t iface; /* which iface index change */
- u_int16_t index; /* new index */
+ uint16_t iface; /* which iface index change */
+ uint16_t index; /* new index */
};
/* This structure is passed to NGM_NETFLOW_SETTIMEOUTS */
@@ -126,8 +126,8 @@ struct ng_netflow_settimeouts {
/* This structure is passed to NGM_NETFLOW_SETCONFIG */
struct ng_netflow_setconfig {
- u_int16_t iface; /* which iface config change */
- u_int32_t conf; /* new config */
+ uint16_t iface; /* which iface config change */
+ uint32_t conf; /* new config */
};
/* This structure is passed to NGM_NETFLOW_SETTEMPLATE */
@@ -145,7 +145,7 @@ struct ng_netflow_setmtu {
struct ngnf_show_header {
u_char version; /* IPv4 or IPv6 */
uint32_t hash_id; /* current hash index */
- uint32_t list_id; /* current record number in given hash */
+ uint32_t list_id; /* current record number in hash */
uint32_t nentries; /* number of records in response */
};
@@ -164,7 +164,7 @@ struct ng_netflow_v9info {
/* This is unique data, which identifies flow */
struct flow_rec {
- uint16_t flow_type; /* IPv4 L4/L3 flow, see NETFLOW_V9_FLOW* */
+ uint16_t flow_type;
uint16_t fib;
struct in_addr r_src;
struct in_addr r_dst;
@@ -187,7 +187,7 @@ struct flow_rec {
/* This is unique data, which identifies flow */
struct flow6_rec {
- uint16_t flow_type; /* IPv4 L4/L3 Ipv6 L4/L3 flow, see NETFLOW_V9_FLOW* */
+ uint16_t flow_type;
uint16_t fib;
union {
struct in_addr r_src;
@@ -224,48 +224,48 @@ struct flow6_rec {
/* A flow entry which accumulates statistics */
struct flow_entry_data {
- uint16_t version; /* Protocol version */
- struct flow_rec r;
- struct in_addr next_hop;
- uint16_t fle_o_ifx; /* output interface index */
-#define fle_i_ifx r.misc.i.i_ifx
+ uint16_t version; /* Protocol version */
+ struct flow_rec r;
+ struct in_addr next_hop;
+ uint16_t fle_o_ifx; /* output interface index */
+#define fle_i_ifx r.misc.i.i_ifx
uint8_t dst_mask; /* destination route mask bits */
uint8_t src_mask; /* source route mask bits */
- u_long packets;
- u_long bytes;
- long first; /* uptime on first packet */
- long last; /* uptime on last packet */
- u_char tcp_flags; /* cumulative OR */
+ u_long packets;
+ u_long bytes;
+ long first; /* uptime on first packet */
+ long last; /* uptime on last packet */
+ u_char tcp_flags; /* cumulative OR */
};
struct flow6_entry_data {
uint16_t version; /* Protocol version */
struct flow6_rec r;
union {
- struct in_addr next_hop;
- struct in6_addr next_hop6;
+ struct in_addr next_hop;
+ struct in6_addr next_hop6;
} n;
- uint16_t fle_o_ifx; /* output interface index */
-#define fle_i_ifx r.misc.i.i_ifx
+ uint16_t fle_o_ifx; /* output interface index */
+#define fle_i_ifx r.misc.i.i_ifx
uint8_t dst_mask; /* destination route mask bits */
uint8_t src_mask; /* source route mask bits */
- u_long packets;
- u_long bytes;
- long first; /* uptime on first packet */
- long last; /* uptime on last packet */
- u_char tcp_flags; /* cumulative OR */
+ u_long packets;
+ u_long bytes;
+ long first; /* uptime on first packet */
+ long last; /* uptime on last packet */
+ u_char tcp_flags; /* cumulative OR */
};
/*
* How many flow records we will transfer at once
* without overflowing socket receive buffer
*/
-#define NREC_AT_ONCE 1000
-#define NREC6_AT_ONCE (NREC_AT_ONCE * sizeof(struct flow_entry_data) / \
- sizeof(struct flow6_entry_data))
-#define NGRESP_SIZE (sizeof(struct ngnf_show_header) + (NREC_AT_ONCE * \
- sizeof(struct flow_entry_data)))
-#define SORCVBUF_SIZE (NGRESP_SIZE + 2 * sizeof(struct ng_mesg))
+#define NREC_AT_ONCE 1000
+#define NREC6_AT_ONCE (NREC_AT_ONCE * sizeof(struct flow_entry_data) / \
+ sizeof(struct flow6_entry_data))
+#define NGRESP_SIZE (sizeof(struct ngnf_show_header) + (NREC_AT_ONCE * \
+ sizeof(struct flow_entry_data)))
+#define SORCVBUF_SIZE (NGRESP_SIZE + 2 * sizeof(struct ng_mesg))
/* Everything below is for kernel */
@@ -283,42 +283,42 @@ struct flow6_entry {
/* Parsing declarations */
/* Parse the info structure */
-#define NG_NETFLOW_INFO_TYPE { \
- { "IPv4 bytes", &ng_parse_uint64_type }, \
- { "IPv4 packets", &ng_parse_uint32_type }, \
- { "IPv6 bytes", &ng_parse_uint64_type }, \
- { "IPv6 packets", &ng_parse_uint32_type }, \
- { "IPv4 skipped bytes", &ng_parse_uint64_type }, \
- { "IPv4 skipped packets", &ng_parse_uint32_type }, \
- { "IPv6 skipped bytes", &ng_parse_uint64_type }, \
- { "IPv6 skipped packets", &ng_parse_uint32_type }, \
- { "IPv4 records used", &ng_parse_uint32_type },\
- { "IPv6 records used", &ng_parse_uint32_type },\
- { "Failed allocations", &ng_parse_uint32_type },\
- { "V5 failed exports", &ng_parse_uint32_type },\
- { "V9 failed exports", &ng_parse_uint32_type },\
- { "mbuf reallocations", &ng_parse_uint32_type },\
- { "fibs allocated", &ng_parse_uint32_type },\
- { "Active expiries", &ng_parse_uint32_type },\
- { "Inactive expiries", &ng_parse_uint32_type },\
- { "Inactive timeout", &ng_parse_uint32_type },\
- { "Active timeout", &ng_parse_uint32_type },\
- { NULL } \
+#define NG_NETFLOW_INFO_TYPE { \
+ { "IPv4 bytes", &ng_parse_uint64_type },\
+ { "IPv4 packets", &ng_parse_uint32_type },\
+ { "IPv6 bytes", &ng_parse_uint64_type },\
+ { "IPv6 packets", &ng_parse_uint32_type },\
+ { "IPv4 skipped bytes", &ng_parse_uint64_type },\
+ { "IPv4 skipped packets", &ng_parse_uint32_type },\
+ { "IPv6 skipped bytes", &ng_parse_uint64_type },\
+ { "IPv6 skipped packets", &ng_parse_uint32_type },\
+ { "IPv4 records used", &ng_parse_uint32_type },\
+ { "IPv6 records used", &ng_parse_uint32_type },\
+ { "Failed allocations", &ng_parse_uint32_type },\
+ { "V5 failed exports", &ng_parse_uint32_type },\
+ { "V9 failed exports", &ng_parse_uint32_type },\
+ { "mbuf reallocations", &ng_parse_uint32_type },\
+ { "fibs allocated", &ng_parse_uint32_type },\
+ { "Active expiries", &ng_parse_uint32_type },\
+ { "Inactive expiries", &ng_parse_uint32_type },\
+ { "Inactive timeout", &ng_parse_uint32_type },\
+ { "Active timeout", &ng_parse_uint32_type },\
+ { NULL } \
}
/* Parse the ifinfo structure */
#define NG_NETFLOW_IFINFO_TYPE { \
- { "packets", &ng_parse_uint32_type }, \
- { "data link type", &ng_parse_uint8_type }, \
- { "index", &ng_parse_uint16_type }, \
- { "conf", &ng_parse_uint32_type }, \
+ { "packets", &ng_parse_uint32_type },\
+ { "data link type", &ng_parse_uint8_type }, \
+ { "index", &ng_parse_uint16_type },\
+ { "conf", &ng_parse_uint32_type },\
{ NULL } \
}
/* Parse the setdlt structure */
#define NG_NETFLOW_SETDLT_TYPE { \
{ "iface", &ng_parse_uint16_type }, \
- { "dlt", &ng_parse_uint8_type }, \
+ { "dlt", &ng_parse_uint8_type }, \
{ NULL } \
}
@@ -357,11 +357,11 @@ struct flow6_entry {
}
/* Parse the v9info structure */
-#define NG_NETFLOW_V9INFO_TYPE { \
+#define NG_NETFLOW_V9INFO_TYPE { \
{ "v9 template packets", &ng_parse_uint16_type },\
- { "v9 template time", &ng_parse_uint16_type },\
- { "v9 MTU", &ng_parse_uint16_type },\
- { NULL } \
+ { "v9 template time", &ng_parse_uint16_type },\
+ { "v9 MTU", &ng_parse_uint16_type },\
+ { NULL } \
}
/* Private hook data */
@@ -382,30 +382,34 @@ struct netflow_export_item {
/* Structure contatining fib-specific data */
struct fib_export {
- uint32_t fib; /* kernel fib id */
- struct netflow_export_item exp; /* Various data used for export */
- struct mtx export_mtx; /* exp.item mutex */
- struct mtx export9_mtx; /* exp.item9 mutex */
- uint32_t flow_seq; /* current V5 flow sequence */
- uint32_t flow9_seq; /* current V9 flow sequence */
- uint32_t domain_id; /* Observartion domain id */
+ uint32_t fib; /* kernel fib id */
+
+ /* Various data used for export */
+ struct netflow_export_item exp;
+
+ struct mtx export_mtx; /* exp.item mutex */
+ struct mtx export9_mtx; /* exp.item9 mutex */
+ uint32_t flow_seq; /* current V5 flow sequence */
+ uint32_t flow9_seq; /* current V9 flow sequence */
+ uint32_t domain_id; /* Observartion domain id */
/* Netflow V9 counters */
- uint32_t templ_last_ts; /* unixtime of last template announce */
- uint32_t templ_last_pkt; /* packets count on last template announce */
- uint32_t sent_packets; /* packets sent by exporter; */
- struct netflow_v9_packet_opt *export9_opt; /* current packet specific options */
+ uint32_t templ_last_ts; /* unixtime of last template announce */
+ uint32_t templ_last_pkt; /* packet count on last announce */
+ uint32_t sent_packets; /* packets sent by exporter; */
+
+ /* Current packet specific options */
+ struct netflow_v9_packet_opt *export9_opt;
};
typedef struct fib_export *fib_export_p;
/* Structure describing our flow engine */
struct netflow {
- node_p node; /* link to the node itself */
- hook_p export; /* export data goes there */
- hook_p export9; /* Netflow V9 export data goes there */
-
- struct ng_netflow_info info;
- struct callout exp_callout; /* expiry periodic job */
+ node_p node; /* link to the node itself */
+ hook_p export; /* export data goes there */
+ hook_p export9; /* Netflow V9 export data goes there */
+ struct ng_netflow_info info;
+ struct callout exp_callout; /* expiry periodic job */
/*
* Flow entries are allocated in uma(9) zone zone. They are
@@ -435,22 +439,28 @@ struct netflow {
uma_zone_t zone6;
struct flow_hash_entry *hash6;
#endif
+
/* Multiple FIB support */
- fib_export_p *fib_data; /* array of pointers to per-fib data */
- uint16_t maxfibs; /* number of allocated fibs */
+ fib_export_p *fib_data; /* vector to per-fib data */
+ uint16_t maxfibs; /* number of allocated fibs */
/* Netflow v9 configuration options */
/*
* RFC 3954 clause 7.3
* "Both options MUST be configurable by the user on the Exporter."
*/
- uint16_t templ_time; /* time between sending templates */
- uint16_t templ_packets; /* packets between sending templates */
+ uint16_t templ_time; /* time between sending templates */
+ uint16_t templ_packets; /* packets between sending templates */
#define NETFLOW_V9_MAX_FLOWSETS 2
- u_char flowsets_count; /* current flowsets used */
- u_char flowset_records[NETFLOW_V9_MAX_FLOWSETS - 1]; /* Count of records in each flowset */
- uint16_t mtu; /* export interface MTU */
- struct netflow_v9_flowset_header *v9_flowsets[NETFLOW_V9_MAX_FLOWSETS - 1]; /* Pointers to pre-compiled flowsets */
+ u_char flowsets_count; /* current flowsets used */
+
+ /* Count of records in each flowset */
+ u_char flowset_records[NETFLOW_V9_MAX_FLOWSETS - 1];
+ uint16_t mtu; /* export interface MTU */
+
+ /* Pointers to pre-compiled flowsets */
+ struct netflow_v9_flowset_header
+ *v9_flowsets[NETFLOW_V9_MAX_FLOWSETS - 1];
struct ng_netflow_iface ifaces[NG_NETFLOW_MAXIFACES];
};
@@ -492,18 +502,22 @@ int ng_netflow_fib_init(priv_p priv, int
void ng_netflow_copyinfo(priv_p, struct ng_netflow_info *);
void ng_netflow_copyv9info(priv_p, struct ng_netflow_v9info *);
timeout_t ng_netflow_expire;
-int ng_netflow_flow_add(priv_p, fib_export_p, struct ip *, caddr_t, uint8_t, uint8_t, unsigned int);
-int ng_netflow_flow6_add(priv_p, fib_export_p, struct ip6_hdr *, caddr_t , uint8_t, uint8_t, unsigned int);
-int ng_netflow_flow_show(priv_p, struct ngnf_show_header *req, struct ngnf_show_header *resp);
-
+int ng_netflow_flow_add(priv_p, fib_export_p, struct ip *, caddr_t,
+ uint8_t, uint8_t, unsigned int);
+int ng_netflow_flow6_add(priv_p, fib_export_p, struct ip6_hdr *, caddr_t,
+ uint8_t, uint8_t, unsigned int);
+int ng_netflow_flow_show(priv_p, struct ngnf_show_header *req,
+ struct ngnf_show_header *resp);
void ng_netflow_v9_cache_init(priv_p);
void ng_netflow_v9_cache_flush(priv_p);
-item_p get_export9_dgram(priv_p, fib_export_p, struct netflow_v9_packet_opt **);
+item_p get_export9_dgram(priv_p, fib_export_p,
+ struct netflow_v9_packet_opt **);
void return_export9_dgram(priv_p, fib_export_p, item_p,
- struct netflow_v9_packet_opt *, int);
-int export9_add(item_p, struct netflow_v9_packet_opt *, struct flow_entry *);
-int export9_send(priv_p, fib_export_p, item_p, struct netflow_v9_packet_opt *,
- int);
+ struct netflow_v9_packet_opt *, int);
+int export9_add(item_p, struct netflow_v9_packet_opt *,
+ struct flow_entry *);
+int export9_send(priv_p, fib_export_p, item_p,
+ struct netflow_v9_packet_opt *, int);
#endif /* _KERNEL */
#endif /* _NG_NETFLOW_H_ */
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