diff options
| author | Felix Fietkau | 2021-11-19 16:10:54 +0000 |
|---|---|---|
| committer | Felix Fietkau | 2021-11-19 16:14:55 +0000 |
| commit | 88f1db7dd611c4344b97c5c2fdc65e8710638c16 (patch) | |
| tree | 63b9f503cb85ca5eb5fb8d3b3d51a05e41549bf9 | |
| parent | 46cf3eae2d99052fdbca347293fe7366cdbc576f (diff) | |
| download | qosify-88f1db7dd611c4344b97c5c2fdc65e8710638c16.tar.gz | |
bpf: fix priority flow detection
Take number of GSO segments into account
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | qosify-bpf.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/qosify-bpf.c b/qosify-bpf.c index d59415f..d0772e5 100644 --- a/qosify-bpf.c +++ b/qosify-bpf.c @@ -327,11 +327,18 @@ static __always_inline void check_flow_prio(struct qosify_flow_config *config, struct __sk_buff *skb, struct flow_bucket *flow, __u8 *out_val) { + int cur_len = skb->len; + if (flow->bulk_timeout) return; - if (config->prio_max_avg_pkt_len && - ewma(&flow->pkt_len_avg, skb->len) <= config->prio_max_avg_pkt_len) + if (!config->prio_max_avg_pkt_len) + return; + + if (skb->gso_size && skb->gso_segs > 1) + cur_len /= skb->gso_segs; + + if (ewma(&flow->pkt_len_avg, cur_len) <= config->prio_max_avg_pkt_len) *out_val = config->dscp_prio; } |