diff options
author | Peilin Ye <peilin.ye@bytedance.com> | 2023-06-11 06:30:15 +0300 |
---|---|---|
committer | Paolo Abeni <pabeni@redhat.com> | 2023-06-14 11:31:39 +0300 |
commit | 2d5f6a8d7aef7852a9ecc555f88c673a1c91754f (patch) | |
tree | 79bf31e08d5e94a1ff67f8443b67b69444ff83d4 /net/sched | |
parent | 41f2c7c342d3adb1c4dd5f2e3dd831adff16a669 (diff) | |
download | linux-2d5f6a8d7aef7852a9ecc555f88c673a1c91754f.tar.xz |
net/sched: Refactor qdisc_graft() for ingress and clsact Qdiscs
Grafting ingress and clsact Qdiscs does not need a for-loop in
qdisc_graft(). Refactor it. No functional changes intended.
Tested-by: Pedro Tammela <pctammela@mojatatu.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Reviewed-by: Jamal Hadi Salim <jhs@mojatatu.com>
Reviewed-by: Vlad Buslov <vladbu@nvidia.com>
Signed-off-by: Peilin Ye <peilin.ye@bytedance.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net/sched')
-rw-r--r-- | net/sched/sch_api.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index e4b6452318c0..094ca3a5b633 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1079,12 +1079,12 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent, if (parent == NULL) { unsigned int i, num_q, ingress; + struct netdev_queue *dev_queue; ingress = 0; num_q = dev->num_tx_queues; if ((q && q->flags & TCQ_F_INGRESS) || (new && new->flags & TCQ_F_INGRESS)) { - num_q = 1; ingress = 1; if (!dev_ingress_queue(dev)) { NL_SET_ERR_MSG(extack, "Device does not have an ingress queue"); @@ -1100,18 +1100,18 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent, if (new && new->ops->attach && !ingress) goto skip; - for (i = 0; i < num_q; i++) { - struct netdev_queue *dev_queue = dev_ingress_queue(dev); - - if (!ingress) + if (!ingress) { + for (i = 0; i < num_q; i++) { dev_queue = netdev_get_tx_queue(dev, i); + old = dev_graft_qdisc(dev_queue, new); - old = dev_graft_qdisc(dev_queue, new); - if (new && i > 0) - qdisc_refcount_inc(new); - - if (!ingress) + if (new && i > 0) + qdisc_refcount_inc(new); qdisc_put(old); + } + } else { + dev_queue = dev_ingress_queue(dev); + old = dev_graft_qdisc(dev_queue, new); } skip: |