From 816f3258e70db38d6d92c8d871377179fd69160f Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Tue, 8 Jul 2008 22:49:00 -0700 Subject: netdev: Kill qdisc_ingress, use netdev->rx_queue.qdisc instead. Now that our qdisc management is bi-directional, per-queue, and fully orthogonal, there is no reason to have a special ingress qdisc pointer in struct net_device. Signed-off-by: David S. Miller --- include/linux/netdevice.h | 3 --- net/core/dev.c | 4 ++-- net/sched/sch_api.c | 11 ++++++----- 3 files changed, 8 insertions(+), 10 deletions(-) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index df702a7b3db5..e7c49246fd88 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -634,9 +634,6 @@ struct net_device struct netdev_queue rx_queue; struct netdev_queue tx_queue ____cacheline_aligned_in_smp; - - struct Qdisc *qdisc_ingress; - unsigned long tx_queue_len; /* Max frames per queue allowed */ /* Partially transmitted GSO packet. */ diff --git a/net/core/dev.c b/net/core/dev.c index ce79c28d739d..ab760a954d99 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2033,7 +2033,7 @@ static int ing_filter(struct sk_buff *skb) rxq = &dev->rx_queue; spin_lock(&rxq->lock); - if ((q = dev->qdisc_ingress) != NULL) + if ((q = rxq->qdisc) != NULL) result = q->enqueue(skb, q); spin_unlock(&rxq->lock); @@ -2044,7 +2044,7 @@ static inline struct sk_buff *handle_ing(struct sk_buff *skb, struct packet_type **pt_prev, int *ret, struct net_device *orig_dev) { - if (!skb->dev->qdisc_ingress) + if (!skb->dev->rx_queue.qdisc) goto out; if (*pt_prev) { diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 2313fa7c97be..4003c280b69f 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -450,14 +450,15 @@ dev_graft_qdisc(struct net_device *dev, struct Qdisc *qdisc) qdisc_lock_tree(dev); if (qdisc && qdisc->flags&TCQ_F_INGRESS) { - oqdisc = dev->qdisc_ingress; + dev_queue = &dev->rx_queue; + oqdisc = dev_queue->qdisc; /* Prune old scheduler */ if (oqdisc && atomic_read(&oqdisc->refcnt) <= 1) { /* delete */ qdisc_reset(oqdisc); - dev->qdisc_ingress = NULL; + dev_queue->qdisc = NULL; } else { /* new */ - dev->qdisc_ingress = qdisc; + dev_queue->qdisc = qdisc; } } else { @@ -739,7 +740,7 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg) return -ENOENT; q = qdisc_leaf(p, clid); } else { /* ingress */ - q = dev->qdisc_ingress; + q = dev->rx_queue.qdisc; } } else { struct netdev_queue *dev_queue = &dev->tx_queue; @@ -814,7 +815,7 @@ replay: return -ENOENT; q = qdisc_leaf(p, clid); } else { /*ingress */ - q = dev->qdisc_ingress; + q = dev->rx_queue.qdisc; } } else { struct netdev_queue *dev_queue = &dev->tx_queue; -- cgit v1.2.1