Date: Tue, 9 Mar 2021 19:50:57 GMT From: Kyle Evans <kevans@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 94dddbfd00b9 - main - if_wg: export tx_bytes, rx_bytes, and last_handshake Message-ID: <202103091950.129Jov76024364@gitrepo.freebsd.org>
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The branch main has been updated by kevans: URL: https://cgit.FreeBSD.org/src/commit/?id=94dddbfd00b9d53d1b6a45a58bc87b323cae6791 commit 94dddbfd00b9d53d1b6a45a58bc87b323cae6791 Author: Kyle Evans <kevans@FreeBSD.org> AuthorDate: 2021-03-09 10:57:01 +0000 Commit: Kyle Evans <kevans@FreeBSD.org> CommitDate: 2021-03-09 19:50:41 +0000 if_wg: export tx_bytes, rx_bytes, and last_handshake The names are self-explanatory; these are currently only used by the wg(8) tool, but they are handy data points to have. Reviewed by: grehan MFC after: 3 days Discussed with: decke Differential Revision: https://reviews.freebsd.org/D29143 --- sys/dev/if_wg/module/module.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/sys/dev/if_wg/module/module.c b/sys/dev/if_wg/module/module.c index ad2f17c1e803..4ca1c24b56b9 100644 --- a/sys/dev/if_wg/module/module.c +++ b/sys/dev/if_wg/module/module.c @@ -69,11 +69,19 @@ MALLOC_DEFINE(M_WG, "WG", "wireguard"); TASKQGROUP_DECLARE(if_io_tqg); +struct wg_timespec64 { + uint64_t tv_sec; + uint64_t tv_nsec; +}; + struct wg_peer_export { struct sockaddr_storage endpoint; + struct timespec last_handshake; uint8_t public_key[WG_KEY_SIZE]; size_t endpoint_sz; struct wg_allowedip *aip; + uint64_t rx_bytes; + uint64_t tx_bytes; int aip_count; uint16_t persistent_keepalive; }; @@ -419,6 +427,9 @@ wg_peer_to_export(struct wg_peer *peer, struct wg_peer_export *exp) exp->persistent_keepalive = peer->p_timers.t_persistent_keepalive_interval; + wg_timers_get_last_handshake(&peer->p_timers, &exp->last_handshake); + exp->rx_bytes = counter_u64_fetch(peer->p_rx_bytes); + exp->tx_bytes = counter_u64_fetch(peer->p_tx_bytes); exp->aip_count = 0; CK_LIST_FOREACH(rt, &peer->p_routes, r_entry) { @@ -449,6 +460,7 @@ wg_peer_to_export(struct wg_peer *peer, struct wg_peer_export *exp) static nvlist_t * wg_peer_export_to_nvl(struct wg_peer_export *exp) { + struct wg_timespec64 ts64; nvlist_t *nvl; if ((nvl = nvlist_create(0)) == NULL) @@ -462,10 +474,19 @@ wg_peer_export_to_nvl(struct wg_peer_export *exp) nvlist_add_binary(nvl, "allowed-ips", exp->aip, exp->aip_count * sizeof(*exp->aip)); + ts64.tv_sec = exp->last_handshake.tv_sec; + ts64.tv_nsec = exp->last_handshake.tv_nsec; + nvlist_add_binary(nvl, "last_handshake", &ts64, sizeof(ts64)); + if (exp->persistent_keepalive != 0) nvlist_add_number(nvl, "persistent-keepalive-interval", exp->persistent_keepalive); + if (exp->rx_bytes != 0) + nvlist_add_number(nvl, "rx_bytes", exp->rx_bytes); + if (exp->tx_bytes != 0) + nvlist_add_number(nvl, "tx_bytes", exp->tx_bytes); + return (nvl); }
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