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Date: Mon, 01 Sep 2014 15:24:54 -0700 (PDT)
From: David Miller <davem@...emloft.net>
To: netdev@...r.kernel.org
Subject: [PATCH 4/9] net: Pass a "more" indication down into
netdev_start_xmit() code paths.
For now it will always be false.
Signed-off-by: David S. Miller <davem@...emloft.net>
---
drivers/net/wan/dlci.c | 2 +-
include/linux/netdevice.h | 9 +++++----
net/atm/mpc.c | 2 +-
net/core/dev.c | 2 +-
net/core/netpoll.c | 2 +-
net/core/pktgen.c | 2 +-
net/packet/af_packet.c | 2 +-
net/sched/sch_teql.c | 3 ++-
8 files changed, 13 insertions(+), 11 deletions(-)
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index 6427e82..ae6ecf4 100644
--- a/drivers/net/wan/dlci.c
+++ b/drivers/net/wan/dlci.c
@@ -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;
}
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 1617180..5050218 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -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);
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index d662da1..0e98222 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -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)
diff --git a/net/core/dev.c b/net/core/dev.c
index ab7bb80..f0ed5a6 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -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;
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 05bc57e..e6645b4 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -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;
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 34bd2ff..5b36a94 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -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:
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index fe305a0..87d20f4 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -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();
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index 193dc2c..aaa8d03 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -316,7 +316,8 @@ restart:
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);
--
1.7.11.7
--
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