diff options
| author | Daniel Borkmann <dborkman@redhat.com> | 2014-08-27 11:11:27 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-08-29 20:02:07 -0700 |
| commit | 10c51b56232d24f150e39884a9e749fd99cbc60c (patch) | |
| tree | 4baa9297a591c45bbb1a148bfc3c9c1822f6ce3a /net | |
| parent | a3bf5c429eb5f5ec4d364d51dfa8855efcc005f8 (diff) | |
net: add skb_get_tx_queue() helper
Replace occurences of skb_get_queue_mapping() and follow-up
netdev_get_tx_queue() with an actual helper function.
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/netpoll.c | 2 | ||||
| -rw-r--r-- | net/core/pktgen.c | 4 | ||||
| -rw-r--r-- | net/packet/af_packet.c | 4 | ||||
| -rw-r--r-- | net/sched/sch_generic.c | 6 |
4 files changed, 7 insertions, 9 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c index a5ad06828d67..12b1df976562 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -115,7 +115,7 @@ static void queue_process(struct work_struct *work) continue; } - txq = netdev_get_tx_queue(dev, skb_get_queue_mapping(skb)); + txq = skb_get_tx_queue(dev, skb); local_irq_save(flags); HARD_TX_LOCK(dev, txq, smp_processor_id()); diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 83e2b4b19eb7..d81b540096c3 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -3286,7 +3286,6 @@ static void pktgen_xmit(struct pktgen_dev *pkt_dev) { struct net_device *odev = pkt_dev->odev; struct netdev_queue *txq; - u16 queue_map; int ret; /* If device is offline, then don't send */ @@ -3324,8 +3323,7 @@ static void pktgen_xmit(struct pktgen_dev *pkt_dev) if (pkt_dev->delay && pkt_dev->last_ok) spin(pkt_dev, pkt_dev->next_tx); - queue_map = skb_get_queue_mapping(pkt_dev->skb); - txq = netdev_get_tx_queue(odev, queue_map); + txq = skb_get_tx_queue(odev, pkt_dev->skb); local_bh_disable(); diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 0dfa990d4eaa..b7a7f5a721bd 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -243,7 +243,6 @@ static int packet_direct_xmit(struct sk_buff *skb) netdev_features_t features; struct netdev_queue *txq; int ret = NETDEV_TX_BUSY; - u16 queue_map; if (unlikely(!netif_running(dev) || !netif_carrier_ok(dev))) @@ -254,8 +253,7 @@ static int packet_direct_xmit(struct sk_buff *skb) __skb_linearize(skb)) goto drop; - queue_map = skb_get_queue_mapping(skb); - txq = netdev_get_tx_queue(dev, queue_map); + txq = skb_get_tx_queue(dev, skb); local_bh_disable(); diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index fc04fe93c2da..05b3f5d104af 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -63,7 +63,7 @@ static inline struct sk_buff *dequeue_skb(struct Qdisc *q) if (unlikely(skb)) { /* check the reason of requeuing without tx lock first */ - txq = netdev_get_tx_queue(txq->dev, skb_get_queue_mapping(skb)); + txq = skb_get_tx_queue(txq->dev, skb); if (!netif_xmit_frozen_or_stopped(txq)) { q->gso_skb = NULL; q->q.qlen--; @@ -183,10 +183,12 @@ static inline int qdisc_restart(struct Qdisc *q) skb = dequeue_skb(q); if (unlikely(!skb)) return 0; + WARN_ON_ONCE(skb_dst_is_noref(skb)); + root_lock = qdisc_lock(q); dev = qdisc_dev(q); - txq = netdev_get_tx_queue(dev, skb_get_queue_mapping(skb)); + txq = skb_get_tx_queue(dev, skb); return sch_direct_xmit(skb, q, dev, txq, root_lock); } |