diff options
Diffstat (limited to 'include/net/codel_impl.h')
| -rw-r--r-- | include/net/codel_impl.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/include/net/codel_impl.h b/include/net/codel_impl.h index d289b91dcd65..78a27ac73070 100644 --- a/include/net/codel_impl.h +++ b/include/net/codel_impl.h @@ -49,11 +49,15 @@ * Implemented on linux by Dave Taht and Eric Dumazet */ +#include <net/inet_ecn.h> + static void codel_params_init(struct codel_params *params) { params->interval = MS2TIME(100); params->target = MS2TIME(5); params->ce_threshold = CODEL_DISABLED_THRESHOLD; + params->ce_threshold_mask = 0; + params->ce_threshold_selector = 0; params->ecn = false; } @@ -246,9 +250,19 @@ static struct sk_buff *codel_dequeue(void *ctx, vars->rec_inv_sqrt); } end: - if (skb && codel_time_after(vars->ldelay, params->ce_threshold) && - INET_ECN_set_ce(skb)) - stats->ce_mark++; + if (skb && codel_time_after(vars->ldelay, params->ce_threshold)) { + bool set_ce = true; + + if (params->ce_threshold_mask) { + int dsfield = skb_get_dsfield(skb); + + set_ce = (dsfield >= 0 && + (((u8)dsfield & params->ce_threshold_mask) == + params->ce_threshold_selector)); + } + if (set_ce && INET_ECN_set_ce(skb)) + stats->ce_mark++; + } return skb; } |