Commit d1f41b67 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller

net: reduce net_rx_action() latency to 2 HZ

We should use time_after_eq() to get maximum latency of two ticks,
instead of three.

Bug added in commit 24f8b238 (net: increase receive packet quantum)
Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 691b3b7e
...@@ -4103,7 +4103,7 @@ static void net_rx_action(struct softirq_action *h) ...@@ -4103,7 +4103,7 @@ static void net_rx_action(struct softirq_action *h)
* Allow this to run for 2 jiffies since which will allow * Allow this to run for 2 jiffies since which will allow
* an average latency of 1.5/HZ. * an average latency of 1.5/HZ.
*/ */
if (unlikely(budget <= 0 || time_after(jiffies, time_limit))) if (unlikely(budget <= 0 || time_after_eq(jiffies, time_limit)))
goto softnet_break; goto softnet_break;
local_irq_enable(); local_irq_enable();
......
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