X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/e2f5928188e0884e7075663b044f2759b0842738..b3bf2a185c13656bd5f27fe420e38e7c158b3f39:/tbf.c diff --git a/tbf.c b/tbf.c index e5d7e99..6107844 100644 --- a/tbf.c +++ b/tbf.c @@ -1,13 +1,8 @@ // L2TPNS: token bucket filters -char const *cvs_id_tbf = "$Id: tbf.c,v 1.7 2004/10/28 03:26:41 bodea Exp $"; - -#define _GNU_SOURCE +char const *cvs_id_tbf = "$Id: tbf.c,v 1.11 2004/12/16 08:49:53 bodea Exp $"; #include -#include -#include - #include "l2tpns.h" #include "util.h" #include "tbf.h" @@ -19,12 +14,12 @@ static int timer_chain = -1; // Head of timer chain. static void tbf_run_queue(int tbf_id); -void init_tbf(void) +void init_tbf(int num_tbfs) { - if (!(filter_list = shared_malloc(sizeof(*filter_list) * MAXTBFS))) + if (!(filter_list = shared_malloc(sizeof(*filter_list) * num_tbfs))) return; - filter_list_size = MAXTBFS; + filter_list_size = num_tbfs; filter_list[0].sid = -1; // Reserved. } // @@ -59,7 +54,7 @@ static void del_from_timer(int id) if (filter_list[id].next == id) { // Last element in chain? if (timer_chain != id) { // WTF? - log(0,0,0,0, "Removed a singleton element from TBF, but tc didn't point to it!\n"); + LOG(0, 0, 0, "Removed a singleton element from TBF, but tc didn't point to it!\n"); } else timer_chain = -1; filter_list[id].next = filter_list[id].prev = 0; @@ -96,18 +91,16 @@ int free_tbf(int tid) // // Allocate a new token bucket filter. // -int new_tbf(int sid, int max_credit, int rate, void (*f)(sessionidt, u8 *, int)) +int new_tbf(int sid, int max_credit, int rate, void (*f)(sessionidt, uint8_t *, int)) { int i; static int p = 0; - log(3,0,0,0, "Allocating new TBF (sess %d, rate %d, helper %p)\n", sid, rate, f); + LOG(4, 0, 0, "Allocating new TBF (sess %d, rate %d, helper %p)\n", sid, rate, f); if (!filter_list) return 0; // Couldn't alloc memory! -// again: - for (i = 0 ; i < filter_list_size ; ++i, p = (p+1)%filter_list_size ) { if (filter_list[p].sid) continue; @@ -123,33 +116,8 @@ int new_tbf(int sid, int max_credit, int rate, void (*f)(sessionidt, u8 *, int)) return p; } -#if 0 - // All allocated filters are used! Increase the size of the allocated - // filters. - - { - int new_size = filter_list_size * 2; - tbft *new = mremap(filter_list, filter_list_size * sizeof(*new), new_size * sizeof(*new), MREMAP_MAYMOVE); - - if (new == MAP_FAILED) - { - log(0,0,0,0, "Ran out of token bucket filters and mremap failed! Sess %d will be un-throttled\n", sid); - return 0; - } - - i = filter_list_size; - filter_list_size = new_size; - filter_list = new; - } - - for (; i < filter_list_size; ++i) - filter_list[i].sid = 0; - - goto again; -#else - log(0,0,0,0, "Ran out of token bucket filters! Sess %d will be un-throttled\n", sid); + LOG(0, 0, 0, "Ran out of token bucket filters! Sess %d will be un-throttled\n", sid); return 0; -#endif } // @@ -332,7 +300,7 @@ int tbf_run_timer(void) if (filter_list[i].lasttime == TIME) // Did we just run it? continue; - log(1,0,0,0, "Missed tbf %d! Not on the timer chain?(n %d, p %d, tc %d)\n", i, + LOG(1, 0, 0, "Missed tbf %d! Not on the timer chain?(n %d, p %d, tc %d)\n", i, filter_list[i].next, filter_list[i].prev, timer_chain); tbf_run_queue(i); } @@ -350,7 +318,9 @@ int cmd_show_tbf(struct cli_def *cli, char *command, char **argv, int argc) return CLI_HELP_NO_ARGS; if (!config->cluster_iam_master) { - cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address)); + cli_print(cli, "Can't do this on a slave. Do it on %s", + fmtaddr(config->cluster_master_address, 0)); + return CLI_OK; }