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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2020-06-22 19:18:02 -0600 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2020-06-22 22:25:15 -0600 |
| commit | ea5a67f561f3dcb57f77484d1c2d30e3473f5352 (patch) | |
| tree | 1d96faa585592859913b478dace73883e04e11ad | |
| parent | add intrmap_one, some temp code to help us write pci_intr_establish_cpu. (diff) | |
| download | wireguard-openbsd-jd/histogram.tar.xz wireguard-openbsd-jd/histogram.zip | |
Histogramjd/histogram
| -rw-r--r-- | sys/conf/GENERIC | 2 | ||||
| -rw-r--r-- | sys/net/if_wg.c | 15 |
2 files changed, 15 insertions, 2 deletions
diff --git a/sys/conf/GENERIC b/sys/conf/GENERIC index 34d608cff44..f0eff16d2b8 100644 --- a/sys/conf/GENERIC +++ b/sys/conf/GENERIC @@ -109,7 +109,7 @@ pseudo-device vether # Virtual ethernet pseudo-device vxlan # Virtual extensible LAN pseudo-device vlan # IEEE 802.1Q VLAN pseudo-device switch # Switch -#pseudo-device wg # WireGuard +pseudo-device wg # WireGuard pseudo-device bio 1 # ioctl multiplexing device diff --git a/sys/net/if_wg.c b/sys/net/if_wg.c index e27a575cc1b..9e23dfb60ee 100644 --- a/sys/net/if_wg.c +++ b/sys/net/if_wg.c @@ -1681,13 +1681,26 @@ error: task_add(net_tq(sc->sc_if.if_index), &peer->p_deliver_in); } +#define BUCKETS 512 +static unsigned int buckets[BUCKETS]; +unsigned int times; + void wg_encap_worker(void *_sc) { struct mbuf *m; struct wg_softc *sc = _sc; - while ((m = wg_ring_dequeue(&sc->sc_encap_ring)) != NULL) + unsigned int i = 0; + while ((m = wg_ring_dequeue(&sc->sc_encap_ring)) != NULL) { wg_encap(sc, m); + ++i; + } + if (i < BUCKETS) + ++buckets[i]; + if (times++ == 4096 * 8) { + for (i = 0; i < BUCKETS; ++i) + DPRINTF(sc, "%u: %u\n", i, buckets[i]); + } } void |