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| author | Tom Herbert | 2011-11-28 17:32:44 +0100 |
|---|---|---|
| committer | David S. Miller | 2011-11-29 18:46:19 +0100 |
| commit | 7346649826382b769cfadf4a2fe8a84d060c55e9 (patch) | |
| tree | 0241cce453992881f61d3fbc4f9baf7eb0578135 /net/core/netpoll.c | |
| parent | dql: Dynamic queue limits (diff) | |
| download | kernel-qcow2-linux-7346649826382b769cfadf4a2fe8a84d060c55e9.tar.gz kernel-qcow2-linux-7346649826382b769cfadf4a2fe8a84d060c55e9.tar.xz kernel-qcow2-linux-7346649826382b769cfadf4a2fe8a84d060c55e9.zip | |
net: Add queue state xoff flag for stack
Create separate queue state flags so that either the stack or drivers
can turn on XOFF. Added a set of functions used in the stack to determine
if a queue is really stopped (either by stack or driver)
Signed-off-by: Tom Herbert <therbert@google.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/netpoll.c')
| -rw-r--r-- | net/core/netpoll.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 1a7d8e2c9768..0d38808a2305 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -76,7 +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_frozen_or_stopped(txq) || + if (netif_xmit_frozen_or_stopped(txq) || ops->ndo_start_xmit(skb, dev) != NETDEV_TX_OK) { skb_queue_head(&npinfo->txq, skb); __netif_tx_unlock(txq); @@ -317,7 +317,7 @@ void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb, for (tries = jiffies_to_usecs(1)/USEC_PER_POLL; tries > 0; --tries) { if (__netif_tx_trylock(txq)) { - if (!netif_tx_queue_stopped(txq)) { + if (!netif_xmit_stopped(txq)) { status = ops->ndo_start_xmit(skb, dev); if (status == NETDEV_TX_OK) txq_trans_update(txq); |