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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  wimax/i2400m: fix missing endian correction read in fw loader
  net8139: fix a race at the end of NAPI
  pktgen: Fix accuracy of inter-packet delay.
  pkt_sched: gen_estimator: add a new lock
  net: deliver skbs on inactive slaves to exact matches
  ipv6: fix ICMP6_MIB_OUTERRORS
  r8169: fix mdio_read and update mdio_write according to hw specs
  gianfar: Revive the driver for eTSEC devices (disable timestamping)
  caif: fix a couple range checks
  phylib: Add support for the LXT973 phy.
  net: Print num_rx_queues imbalance warning only when there are allocated queues
This commit is contained in:
Linus Torvalds 2010-06-11 14:20:03 -07:00
parent 7ae1277a52 e79aa86710
commit 4cea8706c3
14 changed files with 103 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/8139cp.c
View File

@ -598,8 +598,8 @@ rx_next:
goto rx_status_loop;
spin_lock_irqsave(&cp->lock, flags);
cpw16_f(IntrMask, cp_intr_mask);
__napi_complete(napi);
cpw16_f(IntrMask, cp_intr_mask);
spin_unlock_irqrestore(&cp->lock, flags);
}

2
drivers/net/8139too.c
View File

@ -2089,8 +2089,8 @@ static int rtl8139_poll(struct napi_struct *napi, int budget)
* again when we think we are done.
*/
spin_lock_irqsave(&tp->lock, flags);
RTL_W16_F(IntrMask, rtl8139_intr_mask);
__napi_complete(napi);
RTL_W16_F(IntrMask, rtl8139_intr_mask);
spin_unlock_irqrestore(&tp->lock, flags);
}
spin_unlock(&tp->rx_lock);

3
drivers/net/gianfar.c
View File

@ -747,8 +747,7 @@ static int gfar_of_init(struct of_device *ofdev, struct net_device **pdev)
FSL_GIANFAR_DEV_HAS_CSUM |
FSL_GIANFAR_DEV_HAS_VLAN |
FSL_GIANFAR_DEV_HAS_MAGIC_PACKET |
FSL_GIANFAR_DEV_HAS_EXTENDED_HASH |
FSL_GIANFAR_DEV_HAS_TIMER;
FSL_GIANFAR_DEV_HAS_EXTENDED_HASH;
ctype = of_get_property(np, "phy-connection-type", NULL);

51
drivers/net/phy/lxt.c
View File

@ -53,6 +53,9 @@
#define MII_LXT971_ISR 19 /* Interrupt Status Register */
/* register definitions for the 973 */
#define MII_LXT973_PCR 16 /* Port Configuration Register */
#define PCR_FIBER_SELECT 1
MODULE_DESCRIPTION("Intel LXT PHY driver");
MODULE_AUTHOR("Andy Fleming");
@ -119,6 +122,33 @@ static int lxt971_config_intr(struct phy_device *phydev)
return err;
}
static int lxt973_probe(struct phy_device *phydev)
{
int val = phy_read(phydev, MII_LXT973_PCR);
if (val & PCR_FIBER_SELECT) {
/*
* If fiber is selected, then the only correct setting
* is 100Mbps, full duplex, and auto negotiation off.
*/
val = phy_read(phydev, MII_BMCR);
val |= (BMCR_SPEED100 | BMCR_FULLDPLX);
val &= ~BMCR_ANENABLE;
phy_write(phydev, MII_BMCR, val);
/* Remember that the port is in fiber mode. */
phydev->priv = lxt973_probe;
} else {
phydev->priv = NULL;
}
return 0;
}
static int lxt973_config_aneg(struct phy_device *phydev)
{
/* Do nothing if port is in fiber mode. */
return phydev->priv ? 0 : genphy_config_aneg(phydev);
}
static struct phy_driver lxt970_driver = {
.phy_id = 0x78100000,
.name = "LXT970",
@ -146,6 +176,18 @@ static struct phy_driver lxt971_driver = {
.driver = { .owner = THIS_MODULE,},
};
static struct phy_driver lxt973_driver = {
.phy_id = 0x00137a10,
.name = "LXT973",
.phy_id_mask = 0xfffffff0,
.features = PHY_BASIC_FEATURES,
.flags = 0,
.probe = lxt973_probe,
.config_aneg = lxt973_config_aneg,
.read_status = genphy_read_status,
.driver = { .owner = THIS_MODULE,},
};
static int __init lxt_init(void)
{
int ret;
@ -157,9 +199,15 @@ static int __init lxt_init(void)
ret = phy_driver_register(&lxt971_driver);
if (ret)
goto err2;
ret = phy_driver_register(&lxt973_driver);
if (ret)
goto err3;
return 0;
err2:
err3:
phy_driver_unregister(&lxt971_driver);
err2:
phy_driver_unregister(&lxt970_driver);
err1:
return ret;
@ -169,6 +217,7 @@ static void __exit lxt_exit(void)
{
phy_driver_unregister(&lxt970_driver);
phy_driver_unregister(&lxt971_driver);
phy_driver_unregister(&lxt973_driver);
}
module_init(lxt_init);

12
drivers/net/r8169.c
View File

@ -560,10 +560,10 @@ static void mdio_write(void __iomem *ioaddr, int reg_addr, int value)
udelay(25);
}
/*
* Some configurations require a small delay even after the write
* completed indication or the next write might fail.
* According to hardware specs a 20us delay is required after write
* complete indication, but before sending next command.
*/
udelay(25);
udelay(20);
}
static int mdio_read(void __iomem *ioaddr, int reg_addr)
@ -583,6 +583,12 @@ static int mdio_read(void __iomem *ioaddr, int reg_addr)
}
udelay(25);
}
/*
* According to hardware specs a 20us delay is required after read
* complete indication, but before sending next command.
*/
udelay(20);
return value;
}

2
drivers/net/wimax/i2400m/fw.c
View File

@ -1192,7 +1192,7 @@ int i2400m_fw_hdr_check(struct i2400m *i2400m,
unsigned module_type, header_len, major_version, minor_version,
module_id, module_vendor, date, size;
module_type = bcf_hdr->module_type;
module_type = le32_to_cpu(bcf_hdr->module_type);
header_len = sizeof(u32) * le32_to_cpu(bcf_hdr->header_len);
major_version = (le32_to_cpu(bcf_hdr->header_version) & 0xffff0000)
>> 16;

5
include/linux/skbuff.h
View File

@ -380,7 +380,10 @@ struct sk_buff {
kmemcheck_bitfield_begin(flags2);
__u16 queue_mapping:16;
#ifdef CONFIG_IPV6_NDISC_NODETYPE
__u8 ndisc_nodetype:2;
__u8 ndisc_nodetype:2,
deliver_no_wcard:1;
#else
__u8 deliver_no_wcard:1;
#endif
kmemcheck_bitfield_end(flags2);

4
net/8021q/vlan_core.c
View File

@ -12,7 +12,7 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
return NET_RX_DROP;
if (skb_bond_should_drop(skb, ACCESS_ONCE(skb->dev->master)))
goto drop;
skb->deliver_no_wcard = 1;
skb->skb_iif = skb->dev->ifindex;
__vlan_hwaccel_put_tag(skb, vlan_tci);
@ -84,7 +84,7 @@ vlan_gro_common(struct napi_struct *napi, struct vlan_group *grp,
struct sk_buff *p;
if (skb_bond_should_drop(skb, ACCESS_ONCE(skb->dev->master)))
goto drop;
skb->deliver_no_wcard = 1;
skb->skb_iif = skb->dev->ifindex;
__vlan_hwaccel_put_tag(skb, vlan_tci);

2
net/caif/cfrfml.c
View File

@ -83,7 +83,7 @@ static int cfrfml_transmit(struct cflayer *layr, struct cfpkt *pkt)
if (!cfsrvl_ready(service, &ret))
return ret;
if (!cfpkt_getlen(pkt) > CAIF_MAX_PAYLOAD_SIZE) {
if (cfpkt_getlen(pkt) > CAIF_MAX_PAYLOAD_SIZE) {
pr_err("CAIF: %s():Packet too large - size=%d\n",
__func__, cfpkt_getlen(pkt));
return -EOVERFLOW;

2
net/caif/cfveil.c
View File

@ -84,7 +84,7 @@ static int cfvei_transmit(struct cflayer *layr, struct cfpkt *pkt)
return ret;
caif_assert(layr->dn != NULL);
caif_assert(layr->dn->transmit != NULL);
if (!cfpkt_getlen(pkt) > CAIF_MAX_PAYLOAD_SIZE) {
if (cfpkt_getlen(pkt) > CAIF_MAX_PAYLOAD_SIZE) {
pr_warning("CAIF: %s(): Packet too large - size=%d\n",
__func__, cfpkt_getlen(pkt));
return -EOVERFLOW;

25
net/core/dev.c
View File

@ -2253,11 +2253,9 @@ static int get_rps_cpu(struct net_device *dev, struct sk_buff *skb,
if (skb_rx_queue_recorded(skb)) {
u16 index = skb_get_rx_queue(skb);
if (unlikely(index >= dev->num_rx_queues)) {
if (net_ratelimit()) {
pr_warning("%s received packet on queue "
"%u, but number of RX queues is %u\n",
dev->name, index, dev->num_rx_queues);
}
WARN_ONCE(dev->num_rx_queues > 1, "%s received packet "
"on queue %u, but number of RX queues is %u\n",
dev->name, index, dev->num_rx_queues);
goto done;
}
rxqueue = dev->_rx + index;
@ -2812,13 +2810,24 @@ static int __netif_receive_skb(struct sk_buff *skb)
if (!skb->skb_iif)
skb->skb_iif = skb->dev->ifindex;
/*
* bonding note: skbs received on inactive slaves should only
* be delivered to pkt handlers that are exact matches. Also
* the deliver_no_wcard flag will be set. If packet handlers
* are sensitive to duplicate packets these skbs will need to
* be dropped at the handler. The vlan accel path may have
* already set the deliver_no_wcard flag.
*/
null_or_orig = NULL;
orig_dev = skb->dev;
master = ACCESS_ONCE(orig_dev->master);
if (master) {
if (skb_bond_should_drop(skb, master))
if (skb->deliver_no_wcard)
null_or_orig = orig_dev;
else if (master) {
if (skb_bond_should_drop(skb, master)) {
skb->deliver_no_wcard = 1;
null_or_orig = orig_dev; /* deliver only exact match */
else
} else
skb->dev = master;
}

15
net/core/gen_estimator.c
View File

@ -107,6 +107,7 @@ static DEFINE_RWLOCK(est_lock);
/* Protects against soft lockup during large deletion */
static struct rb_root est_root = RB_ROOT;
static DEFINE_SPINLOCK(est_tree_lock);
static void est_timer(unsigned long arg)
{
@ -201,7 +202,6 @@ struct gen_estimator *gen_find_node(const struct gnet_stats_basic_packed *bstats
*
* Returns 0 on success or a negative error code.
*
* NOTE: Called under rtnl_mutex
*/
int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
struct gnet_stats_rate_est *rate_est,
@ -232,6 +232,7 @@ int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
est->last_packets = bstats->packets;
est->avpps = rate_est->pps<<10;
spin_lock(&est_tree_lock);
if (!elist[idx].timer.function) {
INIT_LIST_HEAD(&elist[idx].list);
setup_timer(&elist[idx].timer, est_timer, idx);
@ -242,6 +243,7 @@ int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
list_add_rcu(&est->list, &elist[idx].list);
gen_add_node(est);
spin_unlock(&est_tree_lock);
return 0;
}
@ -261,13 +263,13 @@ static void __gen_kill_estimator(struct rcu_head *head)
*
* Removes the rate estimator specified by &bstats and &rate_est.
*
* NOTE: Called under rtnl_mutex
*/
void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
struct gnet_stats_rate_est *rate_est)
{
struct gen_estimator *e;
spin_lock(&est_tree_lock);
while ((e = gen_find_node(bstats, rate_est))) {
rb_erase(&e->node, &est_root);
@ -278,6 +280,7 @@ void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
list_del_rcu(&e->list);
call_rcu(&e->e_rcu, __gen_kill_estimator);
}
spin_unlock(&est_tree_lock);
}
EXPORT_SYMBOL(gen_kill_estimator);
@ -312,8 +315,14 @@ EXPORT_SYMBOL(gen_replace_estimator);
bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
const struct gnet_stats_rate_est *rate_est)
{
bool res;
ASSERT_RTNL();
return gen_find_node(bstats, rate_est) != NULL;
spin_lock(&est_tree_lock);
res = gen_find_node(bstats, rate_est) != NULL;
spin_unlock(&est_tree_lock);
return res;
}
EXPORT_SYMBOL(gen_estimator_active);

2
net/core/pktgen.c
View File

@ -2170,7 +2170,7 @@ static void spin(struct pktgen_dev *pkt_dev, ktime_t spin_until)
end_time = ktime_now();
pkt_dev->idle_acc += ktime_to_ns(ktime_sub(end_time, start_time));
pkt_dev->next_tx = ktime_add_ns(end_time, pkt_dev->delay);
pkt_dev->next_tx = ktime_add_ns(spin_until, pkt_dev->delay);
}
static inline void set_pkt_overhead(struct pktgen_dev *pkt_dev)

4
net/ipv6/icmp.c
View File

@ -483,7 +483,7 @@ route_done:
np->tclass, NULL, &fl, (struct rt6_info*)dst,
MSG_DONTWAIT, np->dontfrag);
if (err) {
ICMP6_INC_STATS_BH(net, idev, ICMP6_MIB_OUTMSGS);
ICMP6_INC_STATS_BH(net, idev, ICMP6_MIB_OUTERRORS);
ip6_flush_pending_frames(sk);
goto out_put;
}
@ -565,7 +565,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
np->dontfrag);
if (err) {
ICMP6_INC_STATS_BH(net, idev, ICMP6_MIB_OUTMSGS);
ICMP6_INC_STATS_BH(net, idev, ICMP6_MIB_OUTERRORS);
ip6_flush_pending_frames(sk);
goto out_put;
}