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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-11-23 10:42:02 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-11-28 10:47:18 -0800 |
| commit | 5a0d2268d259886f0c87131639d19eb4a67b4532 (patch) | |
| tree | 952e6225fcee027f3a4ae8e1c2b2c889eff3a8b2 /net/core | |
| parent | d3c15cab213becc49a6f2ad7f48a59513a5f17dd (diff) | |
| download | kernel_samsung_crespo-5a0d2268d259886f0c87131639d19eb4a67b4532.zip kernel_samsung_crespo-5a0d2268d259886f0c87131639d19eb4a67b4532.tar.gz kernel_samsung_crespo-5a0d2268d259886f0c87131639d19eb4a67b4532.tar.bz2 | |
net: add netif_tx_queue_frozen_or_stopped
When testing struct netdev_queue state against FROZEN bit, we also test
XOFF bit. We can test both bits at once and save some cycles.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/netpoll.c | 3 | ||||
| -rw-r--r-- | net/core/pktgen.c | 2 |
2 files changed, 2 insertions, 3 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 4e98ffa..ee38acb 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -76,8 +76,7 @@ static void queue_process(struct work_struct *work) local_irq_save(flags); __netif_tx_lock(txq, smp_processor_id()); - if (netif_tx_queue_stopped(txq) || - netif_tx_queue_frozen(txq) || + if (netif_tx_queue_frozen_or_stopped(txq) || ops->ndo_start_xmit(skb, dev) != NETDEV_TX_OK) { skb_queue_head(&npinfo->txq, skb); __netif_tx_unlock(txq); diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 2e57830..2953b2a 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -3527,7 +3527,7 @@ static void pktgen_xmit(struct pktgen_dev *pkt_dev) __netif_tx_lock_bh(txq); - if (unlikely(netif_tx_queue_stopped(txq) || netif_tx_queue_frozen(txq))) { + if (unlikely(netif_tx_queue_frozen_or_stopped(txq))) { ret = NETDEV_TX_BUSY; pkt_dev->last_ok = 0; goto unlock; |