From 9c5137beb5f28292410888d0770bdf24c15e1312 Mon Sep 17 00:00:00 2001 From: John Baldwin Date: Fri, 12 Mar 2021 10:35:32 -0800 Subject: ccr: Add per-port stats of queued and completed requests. Reviewed by: np Sponsored by: Chelsio Communications Differential Revision: https://reviews.freebsd.org/D29176 --- sys/dev/cxgbe/crypto/t4_crypto.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/sys/dev/cxgbe/crypto/t4_crypto.c b/sys/dev/cxgbe/crypto/t4_crypto.c index 46ea9d778fe3..8cb5924c6b4c 100644 --- a/sys/dev/cxgbe/crypto/t4_crypto.c +++ b/sys/dev/cxgbe/crypto/t4_crypto.c @@ -168,6 +168,9 @@ struct ccr_port { int rx_channel_id; int tx_channel_id; u_int active_sessions; + + counter_u64_t stats_queued; + counter_u64_t stats_completed; }; struct ccr_session { @@ -2128,6 +2131,11 @@ ccr_sysctls(struct ccr_softc *sc) SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "active_sessions", CTLFLAG_RD, &sc->ports[i].active_sessions, 0, "Count of active sessions"); + SYSCTL_ADD_COUNTER_U64(ctx, children, OID_AUTO, "queued", + CTLFLAG_RD, &sc->ports[i].stats_queued, "Requests queued"); + SYSCTL_ADD_COUNTER_U64(ctx, children, OID_AUTO, "completed", + CTLFLAG_RD, &sc->ports[i].stats_completed, + "Requests completed"); } } @@ -2141,6 +2149,8 @@ ccr_init_port(struct ccr_softc *sc, int port) sc->ports[port].rxq = &sc->adapter->sge.rxq[pi->vi->first_rxq]; sc->ports[port].rx_channel_id = pi->rx_c_chan; sc->ports[port].tx_channel_id = pi->tx_chan; + sc->ports[port].stats_queued = counter_u64_alloc(M_WAITOK); + sc->ports[port].stats_completed = counter_u64_alloc(M_WAITOK); _Static_assert(sizeof(sc->port_mask) * NBBY >= MAX_NPORTS - 1, "Too many ports to fit in port_mask"); sc->port_mask |= 1u << port; @@ -2199,10 +2209,19 @@ ccr_attach(device_t dev) return (0); } +static void +ccr_free_port(struct ccr_softc *sc, int port) +{ + + counter_u64_free(sc->ports[port].stats_queued); + counter_u64_free(sc->ports[port].stats_completed); +} + static int ccr_detach(device_t dev) { struct ccr_softc *sc; + int i; sc = device_get_softc(dev); @@ -2230,6 +2249,9 @@ ccr_detach(device_t dev) counter_u64_free(sc->stats_sglist_error); counter_u64_free(sc->stats_process_error); counter_u64_free(sc->stats_sw_fallback); + for_each_port(sc->adapter, i) { + ccr_free_port(sc, i); + } sglist_free(sc->sg_iv_aad); free(sc->iv_aad_buf, M_CCR); sc->adapter->ccr_softc = NULL; @@ -2827,6 +2849,7 @@ ccr_process(device_t dev, struct cryptop *crp, int hint) s->pending++; #endif counter_u64_add(sc->stats_inflight, 1); + counter_u64_add(s->port->stats_queued, 1); } else counter_u64_add(sc->stats_process_error, 1); @@ -2871,6 +2894,7 @@ do_cpl6_fw_pld(struct sge_iq *iq, const struct rss_header *rss, mtx_unlock(&s->lock); #endif counter_u64_add(sc->stats_inflight, -1); + counter_u64_add(s->port->stats_completed, 1); switch (s->mode) { case HASH: -- cgit v1.2.3