Date: Sun, 3 Aug 2014 12:19:45 +0000 (UTC) From: Alexander V. Chernikov <melifaro@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r269473 - in projects/ipfw: sbin/ipfw sys/netinet sys/netpfil/ipfw Message-ID: <53de28e1.5e71.4156f924@svn.freebsd.org>
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Author: melifaro Date: Sun Aug 3 12:19:45 2014 New Revision: 269473 URL: http://svnweb.freebsd.org/changeset/base/269473 Log: Show algorithm-specific data in "table info" output. Modified: projects/ipfw/sbin/ipfw/tables.c projects/ipfw/sys/netinet/ip_fw.h projects/ipfw/sys/netpfil/ipfw/ip_fw_table.c projects/ipfw/sys/netpfil/ipfw/ip_fw_table.h projects/ipfw/sys/netpfil/ipfw/ip_fw_table_algo.c Modified: projects/ipfw/sbin/ipfw/tables.c ============================================================================== --- projects/ipfw/sbin/ipfw/tables.c Sun Aug 3 11:43:14 2014 (r269472) +++ projects/ipfw/sbin/ipfw/tables.c Sun Aug 3 12:19:45 2014 (r269473) @@ -473,6 +473,58 @@ table_get_info(ipfw_obj_header *oh, ipfw return (0); } +static struct _s_x tablealgoclass[] = { + { "hash", IPFW_TACLASS_HASH }, + { "array", IPFW_TACLASS_ARRAY }, + { "radix", IPFW_TACLASS_RADIX }, + { NULL, 0 } +}; + +struct ta_cldata { + uint8_t taclass; + uint8_t spare4; + uint16_t itemsize; + uint16_t itemsize6; + uint32_t size; + uint32_t count; +}; + +/* + * Print global/per-AF table @i algorithm info. + */ +static void +table_show_tainfo(ipfw_xtable_info *i, struct ta_cldata *d, + const char *af, const char *taclass) +{ + + switch (d->taclass) { + case IPFW_TACLASS_HASH: + case IPFW_TACLASS_ARRAY: + printf(" %salgorithm %s info\n", af, taclass); + if (d->itemsize == d->itemsize6) + printf(" size: %u items: %u itemsize: %u\n", + d->size, d->count, d->itemsize); + else + printf(" size: %u items: %u " + "itemsize4: %u itemsize6: %u\n", + d->size, d->count, + d->itemsize, d->itemsize6); + break; + case IPFW_TACLASS_RADIX: + printf(" %salgorithm %s info\n", af, taclass); + if (d->itemsize == d->itemsize6) + printf(" items: %u itemsize: %u\n", + d->count, d->itemsize); + else + printf(" items: %u " + "itemsize4: %u itemsize6: %u\n", + d->count, d->itemsize, d->itemsize6); + break; + default: + printf(" algo class: %s\n", taclass); + } +} + /* * Prints table info struct @i in human-readable form. */ @@ -480,6 +532,9 @@ static int table_show_info(ipfw_xtable_info *i, void *arg) { const char *vtype; + ipfw_ta_tinfo *tainfo; + int afdata, afitem; + struct ta_cldata d; char ttype[64]; table_print_type(ttype, sizeof(ttype), i->type, i->tflags); @@ -494,6 +549,45 @@ table_show_info(ipfw_xtable_info *i, voi if (i->limit > 0) printf(" limit: %u\n", i->limit); + /* Print algo-specific info if any */ + if ((i->ta_info.flags & IPFW_TATFLAGS_DATA) == 0) + return (0); + tainfo = &i->ta_info; + + afdata = 0; + afitem = 0; + if (tainfo->flags & IPFW_TATFLAGS_AFDATA) + afdata = 1; + if (tainfo->flags & IPFW_TATFLAGS_AFITEM) + afitem = 1; + + memset(&d, 0, sizeof(d)); + d.taclass = tainfo->taclass4; + d.size = tainfo->size4; + d.count = tainfo->count4; + d.itemsize = tainfo->itemsize4; + if (afdata == 0 && afitem != 0) + d.itemsize6 = tainfo->itemsize6; + else + d.itemsize6 = d.itemsize; + if ((vtype = match_value(tablealgoclass, d.taclass)) == NULL) + vtype = "unknown"; + + if (afdata == 0) { + table_show_tainfo(i, &d, "", vtype); + } else { + table_show_tainfo(i, &d, "IPv4 ", vtype); + memset(&d, 0, sizeof(d)); + d.taclass = tainfo->taclass6; + if ((vtype = match_value(tablealgoclass, d.taclass)) == NULL) + vtype = "unknown"; + d.size = tainfo->size6; + d.count = tainfo->count6; + d.itemsize = tainfo->itemsize6; + d.itemsize6 = d.itemsize; + table_show_tainfo(i, &d, "IPv6 ", vtype); + } + return (0); } Modified: projects/ipfw/sys/netinet/ip_fw.h ============================================================================== --- projects/ipfw/sys/netinet/ip_fw.h Sun Aug 3 11:43:14 2014 (r269472) +++ projects/ipfw/sys/netinet/ip_fw.h Sun Aug 3 12:19:45 2014 (r269473) @@ -798,24 +798,27 @@ typedef struct _ipfw_obj_ctlv { uint8_t spare; } ipfw_obj_ctlv; -typedef struct _ifpw_ta_tinfo { +typedef struct _ipfw_ta_tinfo { uint32_t flags; /* Format flags */ - uint8_t taclass; /* algorithm class */ - uint8_t spare0; - uint16_t spare1; - uint32_t rssize4; /* runtime structure size */ - uint32_t rcount4; /* number of items in runtime */ - uint32_t rsize4; /* item size in runtime */ - uint32_t rssize6; /* runtime structure size */ - uint32_t rcount6; /* number of items in runtime */ - uint32_t rsize6; /* item size in runtime */ -} ifpw_ta_tinfo; + uint32_t spare; + uint8_t taclass4; /* algorithm class */ + uint8_t spare4; + uint16_t itemsize4; /* item size in runtime */ + uint32_t size4; /* runtime structure size */ + uint32_t count4; /* number of items in runtime */ + uint8_t taclass6; /* algorithm class */ + uint8_t spare6; + uint16_t itemsize6; /* item size in runtime */ + uint32_t size6; /* runtime structure size */ + uint32_t count6; /* number of items in runtime */ +} ipfw_ta_tinfo; #define IPFW_TACLASS_HASH 1 /* algo is based on hash */ #define IPFW_TACLASS_ARRAY 2 /* algo is based on array */ #define IPFW_TACLASS_RADIX 3 /* algo is based on radix tree */ #define IPFW_TATFLAGS_DATA 0x0001 /* Has data filled in */ -#define IPFW_TATFLAGS_AF 0x0002 /* Separate data per AF */ +#define IPFW_TATFLAGS_AFDATA 0x0002 /* Separate data per AF */ +#define IPFW_TATFLAGS_AFITEM 0x0004 /* diff. items per AF */ typedef struct _ipfw_xtable_info { uint8_t type; /* table type (cidr,iface,..) */ @@ -831,7 +834,7 @@ typedef struct _ipfw_xtable_info { uint32_t spare; char tablename[64]; /* table name */ char algoname[64]; /* algorithm name */ - ifpw_ta_tinfo ta_info; /* additional algo stats */ + ipfw_ta_tinfo ta_info; /* additional algo stats */ } ipfw_xtable_info; #define IPFW_TFFLAG_SRCIP 0x01 #define IPFW_TFFLAG_DSTIP 0x02 Modified: projects/ipfw/sys/netpfil/ipfw/ip_fw_table.c ============================================================================== --- projects/ipfw/sys/netpfil/ipfw/ip_fw_table.c Sun Aug 3 11:43:14 2014 (r269472) +++ projects/ipfw/sys/netpfil/ipfw/ip_fw_table.c Sun Aug 3 12:19:45 2014 (r269473) @@ -1341,6 +1341,7 @@ export_table_info(struct ip_fw_chain *ch ipfw_xtable_info *i) { struct table_info *ti; + struct table_algo *ta; i->type = tc->no.type; i->tflags = tc->tflags; @@ -1353,13 +1354,19 @@ export_table_info(struct ip_fw_chain *ch i->size = tc->count * sizeof(ipfw_obj_tentry); i->size += sizeof(ipfw_obj_header) + sizeof(ipfw_xtable_info); strlcpy(i->tablename, tc->tablename, sizeof(i->tablename)); - if (tc->ta->print_config != NULL) { + ti = KIDX_TO_TI(ch, tc->no.kidx); + ta = tc->ta; + if (ta->print_config != NULL) { /* Use algo function to print table config to string */ - ti = KIDX_TO_TI(ch, tc->no.kidx); - tc->ta->print_config(tc->astate, ti, i->algoname, + ta->print_config(tc->astate, ti, i->algoname, sizeof(i->algoname)); } else - strlcpy(i->algoname, tc->ta->name, sizeof(i->algoname)); + strlcpy(i->algoname, ta->name, sizeof(i->algoname)); + /* Dump algo-specific data, if possible */ + if (ta->dump_tinfo != NULL) { + ta->dump_tinfo(tc->astate, ti, &i->ta_info); + i->ta_info.flags |= IPFW_TATFLAGS_DATA; + } } struct dump_table_args { Modified: projects/ipfw/sys/netpfil/ipfw/ip_fw_table.h ============================================================================== --- projects/ipfw/sys/netpfil/ipfw/ip_fw_table.h Sun Aug 3 11:43:14 2014 (r269472) +++ projects/ipfw/sys/netpfil/ipfw/ip_fw_table.h Sun Aug 3 12:19:45 2014 (r269473) @@ -97,8 +97,8 @@ typedef int ta_dump_tentry(void *ta_stat ipfw_obj_tentry *tent); typedef int ta_find_tentry(void *ta_state, struct table_info *ti, ipfw_obj_tentry *tent); -typedef int ta_dump_tinfo(void *ta_state, struct table_info *ti, - ifpw_ta_tinfo *tinfo); +typedef void ta_dump_tinfo(void *ta_state, struct table_info *ti, + ipfw_ta_tinfo *tinfo); struct table_algo { char name[16]; Modified: projects/ipfw/sys/netpfil/ipfw/ip_fw_table_algo.c ============================================================================== --- projects/ipfw/sys/netpfil/ipfw/ip_fw_table_algo.c Sun Aug 3 11:43:14 2014 (r269472) +++ projects/ipfw/sys/netpfil/ipfw/ip_fw_table_algo.c Sun Aug 3 12:19:45 2014 (r269473) @@ -120,6 +120,13 @@ struct radix_cidr_xentry { uint8_t masklen; }; +struct radix_cfg { + struct radix_node_head *head4; + struct radix_node_head *head6; + size_t count4; + size_t count6; +}; + struct ta_buf_cidr { void *ent_ptr; @@ -177,6 +184,7 @@ static int ta_init_radix(struct ip_fw_chain *ch, void **ta_state, struct table_info *ti, char *data, uint8_t tflags) { + struct radix_cfg *cfg; if (!rn_inithead(&ti->state, OFF_LEN_INET)) return (ENOMEM); @@ -185,7 +193,9 @@ ta_init_radix(struct ip_fw_chain *ch, vo return (ENOMEM); } - *ta_state = NULL; + cfg = malloc(sizeof(struct radix_cfg), M_IPFW, M_WAITOK | M_ZERO); + + *ta_state = cfg; ti->lookup = ta_lookup_radix; return (0); @@ -207,8 +217,11 @@ flush_radix_entry(struct radix_node *rn, static void ta_destroy_radix(void *ta_state, struct table_info *ti) { + struct radix_cfg *cfg; struct radix_node_head *rnh; + cfg = (struct radix_cfg *)ta_state; + rnh = (struct radix_node_head *)(ti->state); rnh->rnh_walktree(rnh, flush_radix_entry, rnh); rn_detachhead(&ti->state); @@ -216,6 +229,27 @@ ta_destroy_radix(void *ta_state, struct rnh = (struct radix_node_head *)(ti->xstate); rnh->rnh_walktree(rnh, flush_radix_entry, rnh); rn_detachhead(&ti->xstate); + + free(cfg, M_IPFW); +} + +/* + * Provide algo-specific table info + */ +static void +ta_dump_radix_tinfo(void *ta_state, struct table_info *ti, ipfw_ta_tinfo *tinfo) +{ + struct radix_cfg *cfg; + + cfg = (struct radix_cfg *)ta_state; + + tinfo->flags = IPFW_TATFLAGS_AFDATA | IPFW_TATFLAGS_AFITEM; + tinfo->taclass4 = IPFW_TACLASS_RADIX; + tinfo->count4 = cfg->count4; + tinfo->itemsize4 = sizeof(struct radix_cidr_entry); + tinfo->taclass6 = IPFW_TACLASS_RADIX; + tinfo->count6 = cfg->count6; + tinfo->itemsize6 = sizeof(struct radix_cidr_xentry); } static int @@ -408,11 +442,13 @@ static int ta_add_radix(void *ta_state, struct table_info *ti, struct tentry_info *tei, void *ta_buf, uint32_t *pnum) { + struct radix_cfg *cfg; struct radix_node_head *rnh; struct radix_node *rn; struct ta_buf_cidr *tb; uint32_t *old_value, value; + cfg = (struct radix_cfg *)ta_state; tb = (struct ta_buf_cidr *)ta_buf; if (tei->subtype == AF_INET) @@ -451,6 +487,10 @@ ta_add_radix(void *ta_state, struct tabl return (EINVAL); } + if (tei->subtype == AF_INET) + cfg->count4++; + else + cfg->count6++; tb->ent_ptr = NULL; *pnum = 1; @@ -499,10 +539,12 @@ static int ta_del_radix(void *ta_state, struct table_info *ti, struct tentry_info *tei, void *ta_buf, uint32_t *pnum) { + struct radix_cfg *cfg; struct radix_node_head *rnh; struct radix_node *rn; struct ta_buf_cidr *tb; + cfg = (struct radix_cfg *)ta_state; tb = (struct ta_buf_cidr *)ta_buf; if (tei->subtype == AF_INET) @@ -523,6 +565,10 @@ ta_del_radix(void *ta_state, struct tabl if (rn == NULL) return (ENOENT); + if (tei->subtype == AF_INET) + cfg->count4--; + else + cfg->count6--; *pnum = 1; return (0); @@ -569,6 +615,7 @@ struct table_algo cidr_radix = { .foreach = ta_foreach_radix, .dump_tentry = ta_dump_radix_tentry, .find_tentry = ta_find_radix_tentry, + .dump_tinfo = ta_dump_radix_tinfo, .has_space = ta_has_space_radix, }; @@ -962,6 +1009,24 @@ ta_destroy_chash(void *ta_state, struct free(cfg, M_IPFW); } +static void +ta_dump_chash_tinfo(void *ta_state, struct table_info *ti, ipfw_ta_tinfo *tinfo) +{ + struct chash_cfg *cfg; + + cfg = (struct chash_cfg *)ta_state; + + tinfo->flags = IPFW_TATFLAGS_AFDATA | IPFW_TATFLAGS_AFITEM; + tinfo->taclass4 = IPFW_TACLASS_HASH; + tinfo->size4 = cfg->size4; + tinfo->count4 = cfg->items4; + tinfo->itemsize4 = sizeof(struct chashentry); + tinfo->taclass6 = IPFW_TACLASS_HASH; + tinfo->size6 = cfg->size6; + tinfo->count6 = cfg->items6; + tinfo->itemsize6 = sizeof(struct chashentry); +} + static int ta_dump_chash_tentry(void *ta_state, struct table_info *ti, void *e, ipfw_obj_tentry *tent) @@ -1464,6 +1529,7 @@ struct table_algo cidr_hash = { .dump_tentry = ta_dump_chash_tentry, .find_tentry = ta_find_chash_tentry, .print_config = ta_print_chash_config, + .dump_tinfo = ta_dump_chash_tinfo, .has_space = ta_has_space_chash, .prepare_mod = ta_prepare_mod_chash, .fill_mod = ta_fill_mod_chash, @@ -1715,6 +1781,22 @@ ta_destroy_ifidx(void *ta_state, struct } /* + * Provide algo-specific table info + */ +static void +ta_dump_ifidx_tinfo(void *ta_state, struct table_info *ti, ipfw_ta_tinfo *tinfo) +{ + struct iftable_cfg *cfg; + + cfg = (struct iftable_cfg *)ta_state; + + tinfo->taclass4 = IPFW_TACLASS_ARRAY; + tinfo->size4 = cfg->size; + tinfo->count4 = cfg->used; + tinfo->itemsize4 = sizeof(struct ifidx); +} + +/* * Prepare state to add to the table: * allocate ifentry and reference needed interface. */ @@ -2137,6 +2219,7 @@ struct table_algo iface_idx = { .foreach = ta_foreach_ifidx, .dump_tentry = ta_dump_ifidx_tentry, .find_tentry = ta_find_ifidx_tentry, + .dump_tinfo = ta_dump_ifidx_tinfo, .has_space = ta_has_space_ifidx, .prepare_mod = ta_prepare_mod_ifidx, .fill_mod = ta_fill_mod_ifidx, @@ -2255,6 +2338,22 @@ ta_destroy_numarray(void *ta_state, stru } /* + * Provide algo-specific table info + */ +static void +ta_dump_numarray_tinfo(void *ta_state, struct table_info *ti, ipfw_ta_tinfo *tinfo) +{ + struct numarray_cfg *cfg; + + cfg = (struct numarray_cfg *)ta_state; + + tinfo->taclass4 = IPFW_TACLASS_ARRAY; + tinfo->size4 = cfg->size; + tinfo->count4 = cfg->used; + tinfo->itemsize4 = sizeof(struct numarray); +} + +/* * Prepare for addition/deletion to an array. */ static int @@ -2522,6 +2621,7 @@ struct table_algo number_array = { .foreach = ta_foreach_numarray, .dump_tentry = ta_dump_numarray_tentry, .find_tentry = ta_find_numarray_tentry, + .dump_tinfo = ta_dump_numarray_tinfo, .has_space = ta_has_space_numarray, .prepare_mod = ta_prepare_mod_numarray, .fill_mod = ta_fill_mod_numarray, @@ -2778,6 +2878,24 @@ ta_destroy_fhash(void *ta_state, struct free(cfg, M_IPFW); } +/* + * Provide algo-specific table info + */ +static void +ta_dump_fhash_tinfo(void *ta_state, struct table_info *ti, ipfw_ta_tinfo *tinfo) +{ + struct fhash_cfg *cfg; + + cfg = (struct fhash_cfg *)ta_state; + + tinfo->flags = IPFW_TATFLAGS_AFITEM; + tinfo->taclass4 = IPFW_TACLASS_HASH; + tinfo->size4 = cfg->size; + tinfo->count4 = cfg->items; + tinfo->itemsize4 = sizeof(struct fhashentry4); + tinfo->itemsize6 = sizeof(struct fhashentry6); +} + static int ta_dump_fhash_tentry(void *ta_state, struct table_info *ti, void *e, ipfw_obj_tentry *tent) @@ -3190,6 +3308,7 @@ struct table_algo flow_hash = { .foreach = ta_foreach_fhash, .dump_tentry = ta_dump_fhash_tentry, .find_tentry = ta_find_fhash_tentry, + .dump_tinfo = ta_dump_fhash_tinfo, .has_space = ta_has_space_fhash, .prepare_mod = ta_prepare_mod_fhash, .fill_mod = ta_fill_mod_fhash,
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