From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nogah Frankel Subject: [PATCH iproute2 3/3] ifstat: Add "sw only" extended statistics to ifstat Date: Thu, 24 Nov 2016 16:12:40 +0200 Message-ID: <1479996760-61271-4-git-send-email-nogahf@mellanox.com> References: <1479996760-61271-1-git-send-email-nogahf@mellanox.com> Cc: eladr@mellanox.com, yotamg@mellanox.com, jiri@mellanox.com, idosch@mellanox.com, ogerlitz@mellanox.com, Nogah Frankel To: netdev@vger.kernel.org Return-path: Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:43435 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S965562AbcKXOLg (ORCPT ); Thu, 24 Nov 2016 09:11:36 -0500 In-Reply-To: <1479996760-61271-1-git-send-email-nogahf@mellanox.com> Sender: netdev-owner@vger.kernel.org List-ID: Add support for extended statistics of SW only type, for counting only the packets that went via the cpu. (useful for systems with forward offloading). It reads it from filter type IFLA_STATS_LINK_OFFLOAD_XSTATS and sub type IFLA_OFFLOAD_XSTATS_CPU_HIT. It is under the name 'software' (or any shorten of it as 'soft' or simply 's'). For example: ifstat -x s Signed-off-by: Nogah Frankel Reviewed-by: Jiri Pirko --- misc/ifstat.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/misc/ifstat.c b/misc/ifstat.c index 90aeeaa..7825a3a 100644 --- a/misc/ifstat.c +++ b/misc/ifstat.c @@ -675,7 +675,8 @@ static int verify_forging(int fd) static void xstat_usage(void) { fprintf(stderr, -"Usage: ifstat supported xstats:\n"); +"Usage: ifstat supported xstats:\n" +" software SW stats. Counts only packets that went via the CPU\n"); } @@ -691,6 +692,7 @@ struct extended_stats_options_t { */ static const struct extended_stats_options_t extended_stats_options[] = { {"", IFLA_STATS_LINK_64, NO_SUB_TYPE}, + {"software", IFLA_STATS_LINK_OFFLOAD_XSTATS, IFLA_OFFLOAD_XSTATS_CPU_HIT}, }; static bool get_filter_type(char *name) -- 2.4.3