Date: Fri, 12 Apr 2013 08:52:20 +0000 (UTC) From: Gleb Smirnoff <glebius@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r249400 - head/sys/netgraph/netflow Message-ID: <201304120852.r3C8qKse031184@svn.freebsd.org>
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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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