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Message-ID: <4C10A603.2080402@gmail.com> Date: Thu, 10 Jun 2010 10:44:51 +0200 From: Daniel Turull <daniel.turull@...il.com> To: David Miller <davem@...emloft.net> CC: netdev@...r.kernel.org, robert@...julf.net, jens.laas@....uu.se Subject: Re: [PATCH 1/2] pktgen: increasing transmission granularity This patch correct a bug in the delay of pktgen. It makes sure the inter-packet interval is accurate. Signed-off-by: Daniel Turull <daniel.turull@...il.com> --- diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 2ad68da..1dacd7b 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -2170,7 +2170,7 @@ static void spin(struct pktgen_dev *pkt_dev, ktime_t spin_until) end_time = ktime_now(); pkt_dev->idle_acc += ktime_to_ns(ktime_sub(end_time, start_time)); - pkt_dev->next_tx = ktime_add_ns(end_time, pkt_dev->delay); + pkt_dev->next_tx = ktime_add_ns(spin_until, pkt_dev->delay); } static inline void set_pkt_overhead(struct pktgen_dev *pkt_dev) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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