Lines Matching +full:data +full:- +full:rates
1 /*-
2 * Copyright (c) 2016-2018 Netflix, Inc.
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
57 VNET_DEFINE(int, tcp_perconn_stats_dflt_tpl) = -1;
72 struct stats_tpl_sample_rate **rates, int *nrates, void *ctx);
76 "Enable per-connection TCP stats gathering; 1 enables for all connections, "
81 "TCP stats per template random sampling rates, in CSV tpl_spec=percent "
82 "key-value pairs (see stats(9) for template spec details)");
100 return (-V_tcp_perconn_stats_dflt_tpl); in tcp_stats_init()
190 tpl = -1; in tcp_stats_sample_rollthedice()
200 if (tp->t_stats != NULL) in tcp_stats_sample_rollthedice()
201 stats_blob_destroy(tp->t_stats); in tcp_stats_sample_rollthedice()
202 tp->t_stats = stats_blob_alloc(tpl, 0); in tcp_stats_sample_rollthedice()
203 if (tp->t_stats == NULL) in tcp_stats_sample_rollthedice()
204 tpl = -ENOMEM; in tcp_stats_sample_rollthedice()
213 * subsystem's stats template sample rates list.
217 struct stats_tpl_sample_rate **rates, int *nrates, void *ctx) in tcp_stats_tpl_sr_cb() argument
236 if (rates != NULL) in tcp_stats_tpl_sr_cb()
237 *rates = V_tcp_perconn_stats_sample_rates; in tcp_stats_tpl_sr_cb()
247 KASSERT(rates != NULL && nrates != NULL, in tcp_stats_tpl_sr_cb()
248 ("%s: PUT without new rates", __func__)); in tcp_stats_tpl_sr_cb()
250 if (rates == NULL || nrates == NULL) in tcp_stats_tpl_sr_cb()
255 V_tcp_perconn_stats_sample_rates = *rates; in tcp_stats_tpl_sr_cb()
258 *rates = old_rates; in tcp_stats_tpl_sr_cb()