diff options
Diffstat (limited to 'include/net/codel.h')
| -rw-r--r-- | include/net/codel.h | 8 | 
1 files changed, 6 insertions, 2 deletions
diff --git a/include/net/codel.h b/include/net/codel.h index 550debfc2403..389cf621161d 100644 --- a/include/net/codel.h +++ b/include/net/codel.h @@ -305,6 +305,8 @@ static struct sk_buff *codel_dequeue(struct Qdisc *sch,  			}  		}  	} else if (drop) { +		u32 delta; +  		if (params->ecn && INET_ECN_set_ce(skb)) {  			stats->ecn_mark++;  		} else { @@ -320,9 +322,11 @@ static struct sk_buff *codel_dequeue(struct Qdisc *sch,  		 * assume that the drop rate that controlled the queue on the  		 * last cycle is a good starting point to control it now.  		 */ -		if (codel_time_before(now - vars->drop_next, +		delta = vars->count - vars->lastcount; +		if (delta > 1 && +		    codel_time_before(now - vars->drop_next,  				      16 * params->interval)) { -			vars->count = (vars->count - vars->lastcount) | 1; +			vars->count = delta;  			/* we dont care if rec_inv_sqrt approximation  			 * is not very precise :  			 * Next Newton steps will correct it quadratically.  | 
