AcoSail/kernel_optimize_test
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net: Pass a "more" indication down into netdev_start_xmit() code paths.

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For now it will always be false.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2014-08-29 21:55:22 -07:00
parent 7f2e870f2a
commit fa2dbdc253
8 changed files with 13 additions and 11 deletions
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2
drivers/net/wan/dlci.c
View File

@ -194,7 +194,7 @@ static netdev_tx_t dlci_transmit(struct sk_buff *skb, struct net_device *dev)
if (skb) {
struct netdev_queue *txq = skb_get_tx_queue(dev, skb);
netdev_start_xmit(skb, dlp->slave, txq);
netdev_start_xmit(skb, dlp->slave, txq, false);
}
return NETDEV_TX_OK;
}

9
include/linux/netdevice.h
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@ -3431,19 +3431,20 @@ int __init dev_proc_init(void);
#endif
static inline netdev_tx_t __netdev_start_xmit(const struct net_device_ops *ops,
struct sk_buff *skb, struct net_device *dev)
struct sk_buff *skb, struct net_device *dev,
bool more)
{
skb->xmit_more = 0;
skb->xmit_more = more ? 1 : 0;
return ops->ndo_start_xmit(skb, dev);
}
static inline netdev_tx_t netdev_start_xmit(struct sk_buff *skb, struct net_device *dev,
struct netdev_queue *txq)
struct netdev_queue *txq, bool more)
{
const struct net_device_ops *ops = dev->netdev_ops;
int rc;
rc = __netdev_start_xmit(ops, skb, dev);
rc = __netdev_start_xmit(ops, skb, dev, more);
if (rc == NETDEV_TX_OK)
txq_trans_update(txq);

2
net/atm/mpc.c
View File

@ -599,7 +599,7 @@ static netdev_tx_t mpc_send_packet(struct sk_buff *skb,
}
non_ip:
return __netdev_start_xmit(mpc->old_ops, skb, dev);
return __netdev_start_xmit(mpc->old_ops, skb, dev, false);
}
static int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg)

2
net/core/dev.c
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@ -2610,7 +2610,7 @@ static int xmit_one(struct sk_buff *skb, struct net_device *dev,
len = skb->len;
trace_net_dev_start_xmit(skb, dev);
rc = netdev_start_xmit(skb, dev, txq);
rc = netdev_start_xmit(skb, dev, txq, false);
trace_net_dev_xmit(skb, rc, dev, len);
return rc;

2
net/core/netpoll.c
View File

@ -91,7 +91,7 @@ static int netpoll_start_xmit(struct sk_buff *skb, struct net_device *dev,
skb->vlan_tci = 0;
}
status = netdev_start_xmit(skb, dev, txq);
status = netdev_start_xmit(skb, dev, txq, false);
out:
return status;

2
net/core/pktgen.c
View File

@ -3335,7 +3335,7 @@ static void pktgen_xmit(struct pktgen_dev *pkt_dev)
goto unlock;
}
atomic_inc(&(pkt_dev->skb->users));
ret = netdev_start_xmit(pkt_dev->skb, odev, txq);
ret = netdev_start_xmit(pkt_dev->skb, odev, txq, false);
switch (ret) {
case NETDEV_TX_OK:

2
net/packet/af_packet.c
View File

@ -259,7 +259,7 @@ static int packet_direct_xmit(struct sk_buff *skb)
HARD_TX_LOCK(dev, txq, smp_processor_id());
if (!netif_xmit_frozen_or_drv_stopped(txq))
ret = netdev_start_xmit(skb, dev, txq);
ret = netdev_start_xmit(skb, dev, txq, false);
HARD_TX_UNLOCK(dev, txq);
local_bh_enable();

3
net/sched/sch_teql.c
View File

@ -316,7 +316,8 @@ static netdev_tx_t teql_master_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned int length = qdisc_pkt_len(skb);
if (!netif_xmit_frozen_or_stopped(slave_txq) &&
netdev_start_xmit(skb, slave, slave_txq) == NETDEV_TX_OK) {
netdev_start_xmit(skb, slave, slave_txq, false) ==
NETDEV_TX_OK) {
__netif_tx_unlock(slave_txq);
master->slaves = NEXT_SLAVE(q);
netif_wake_queue(dev);