The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=a33b29a0447b24a054ecc48e51355d2abf7e6b5b
commit a33b29a0447b24a054ecc48e51355d2abf7e6b5b Author: Mark Johnston <[email protected]> AuthorDate: 2021-01-14 16:41:28 +0000 Commit: Mark Johnston <[email protected]> CommitDate: 2021-01-14 16:41:28 +0000 qat: Count request allocation failures This can be useful for troubleshooting performance problems. MFC after: 3 days Sponsored by: Rubicon Communications, LLC (Netgate) --- sys/dev/qat/qat.c | 5 +++++ sys/dev/qat/qatvar.h | 1 + 2 files changed, 6 insertions(+) diff --git a/sys/dev/qat/qat.c b/sys/dev/qat/qat.c index 68cb17078c25..6f74ff3b4bc1 100644 --- a/sys/dev/qat/qat.c +++ b/sys/dev/qat/qat.c @@ -1596,6 +1596,10 @@ qat_crypto_init(struct qat_softc *sc) SYSCTL_ADD_COUNTER_U64(ctx, children, OID_AUTO, "ring_full", CTLFLAG_RD, &sc->sc_ring_full_restarts, "Requests deferred due to in-flight max reached"); + sc->sc_sym_alloc_failures = counter_u64_alloc(M_WAITOK); + SYSCTL_ADD_COUNTER_U64(ctx, children, OID_AUTO, "sym_alloc_failures", + CTLFLAG_RD, &sc->sc_sym_alloc_failures, + "Request allocation failures"); return 0; } @@ -2069,6 +2073,7 @@ qat_process(device_t dev, struct cryptop *crp, int hint) qsc = qat_crypto_alloc_sym_cookie(qcb); if (qsc == NULL) { + counter_u64_add(sc->sc_sym_alloc_failures, 1); error = ENOBUFS; goto fail2; } diff --git a/sys/dev/qat/qatvar.h b/sys/dev/qat/qatvar.h index f3245ad725b6..3326dc268fc1 100644 --- a/sys/dev/qat/qatvar.h +++ b/sys/dev/qat/qatvar.h @@ -818,6 +818,7 @@ struct qat_softc { counter_u64_t sc_gcm_aad_restarts; counter_u64_t sc_gcm_aad_updates; counter_u64_t sc_ring_full_restarts; + counter_u64_t sc_sym_alloc_failures; /* Firmware */ void *sc_fw_mof; /* mof data */ _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/dev-commits-src-all To unsubscribe, send any mail to "[email protected]"
