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-rw-r--r--drivers/net/bonding/bond_main.c93
-rw-r--r--drivers/net/bonding/bond_sysfs.c36
-rw-r--r--drivers/net/ethernet/realtek/8139cp.c11
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/rxon.c12
4 files changed, 55 insertions, 97 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 5f5b69f37d2e..a7d47350ea4b 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3459,6 +3459,28 @@ static int bond_xmit_hash_policy_l34(struct sk_buff *skb, int count)
/*-------------------------- Device entry points ----------------------------*/
+static void bond_work_init_all(struct bonding *bond)
+{
+ INIT_DELAYED_WORK(&bond->mcast_work,
+ bond_resend_igmp_join_requests_delayed);
+ INIT_DELAYED_WORK(&bond->alb_work, bond_alb_monitor);
+ INIT_DELAYED_WORK(&bond->mii_work, bond_mii_monitor);
+ if (bond->params.mode == BOND_MODE_ACTIVEBACKUP)
+ INIT_DELAYED_WORK(&bond->arp_work, bond_activebackup_arp_mon);
+ else
+ INIT_DELAYED_WORK(&bond->arp_work, bond_loadbalance_arp_mon);
+ INIT_DELAYED_WORK(&bond->ad_work, bond_3ad_state_machine_handler);
+}
+
+static void bond_work_cancel_all(struct bonding *bond)
+{
+ cancel_delayed_work_sync(&bond->mii_work);
+ cancel_delayed_work_sync(&bond->arp_work);
+ cancel_delayed_work_sync(&bond->alb_work);
+ cancel_delayed_work_sync(&bond->ad_work);
+ cancel_delayed_work_sync(&bond->mcast_work);
+}
+
static int bond_open(struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
@@ -3481,41 +3503,27 @@ static int bond_open(struct net_device *bond_dev)
}
read_unlock(&bond->lock);
- INIT_DELAYED_WORK(&bond->mcast_work, bond_resend_igmp_join_requests_delayed);
+ bond_work_init_all(bond);
if (bond_is_lb(bond)) {
/* bond_alb_initialize must be called before the timer
* is started.
*/
- if (bond_alb_initialize(bond, (bond->params.mode == BOND_MODE_ALB))) {
- /* something went wrong - fail the open operation */
+ if (bond_alb_initialize(bond, (bond->params.mode == BOND_MODE_ALB)))
return -ENOMEM;
- }
-
- INIT_DELAYED_WORK(&bond->alb_work, bond_alb_monitor);
queue_delayed_work(bond->wq, &bond->alb_work, 0);
}
- if (bond->params.miimon) { /* link check interval, in milliseconds. */
- INIT_DELAYED_WORK(&bond->mii_work, bond_mii_monitor);
+ if (bond->params.miimon) /* link check interval, in milliseconds. */
queue_delayed_work(bond->wq, &bond->mii_work, 0);
- }
if (bond->params.arp_interval) { /* arp interval, in milliseconds. */
- if (bond->params.mode == BOND_MODE_ACTIVEBACKUP)
- INIT_DELAYED_WORK(&bond->arp_work,
- bond_activebackup_arp_mon);
- else
- INIT_DELAYED_WORK(&bond->arp_work,
- bond_loadbalance_arp_mon);
-
queue_delayed_work(bond->wq, &bond->arp_work, 0);
if (bond->params.arp_validate)
bond->recv_probe = bond_arp_rcv;
}
if (bond->params.mode == BOND_MODE_8023AD) {
- INIT_DELAYED_WORK(&bond->ad_work, bond_3ad_state_machine_handler);
queue_delayed_work(bond->wq, &bond->ad_work, 0);
/* register to receive LACPDUs */
bond->recv_probe = bond_3ad_lacpdu_recv;
@@ -3530,34 +3538,10 @@ static int bond_close(struct net_device *bond_dev)
struct bonding *bond = netdev_priv(bond_dev);
write_lock_bh(&bond->lock);
-
bond->send_peer_notif = 0;
-
write_unlock_bh(&bond->lock);
- if (bond->params.miimon) { /* link check interval, in milliseconds. */
- cancel_delayed_work_sync(&bond->mii_work);
- }
-
- if (bond->params.arp_interval) { /* arp interval, in milliseconds. */
- cancel_delayed_work_sync(&bond->arp_work);
- }
-
- switch (bond->params.mode) {
- case BOND_MODE_8023AD:
- cancel_delayed_work_sync(&bond->ad_work);
- break;
- case BOND_MODE_TLB:
- case BOND_MODE_ALB:
- cancel_delayed_work_sync(&bond->alb_work);
- break;
- default:
- break;
- }
-
- if (delayed_work_pending(&bond->mcast_work))
- cancel_delayed_work_sync(&bond->mcast_work);
-
+ bond_work_cancel_all(bond);
if (bond_is_lb(bond)) {
/* Must be called only after all
* slaves have been released
@@ -4436,26 +4420,6 @@ static void bond_setup(struct net_device *bond_dev)
bond_dev->features |= bond_dev->hw_features;
}
-static void bond_work_cancel_all(struct bonding *bond)
-{
- if (bond->params.miimon && delayed_work_pending(&bond->mii_work))
- cancel_delayed_work_sync(&bond->mii_work);
-
- if (bond->params.arp_interval && delayed_work_pending(&bond->arp_work))
- cancel_delayed_work_sync(&bond->arp_work);
-
- if (bond->params.mode == BOND_MODE_ALB &&
- delayed_work_pending(&bond->alb_work))
- cancel_delayed_work_sync(&bond->alb_work);
-
- if (bond->params.mode == BOND_MODE_8023AD &&
- delayed_work_pending(&bond->ad_work))
- cancel_delayed_work_sync(&bond->ad_work);
-
- if (delayed_work_pending(&bond->mcast_work))
- cancel_delayed_work_sync(&bond->mcast_work);
-}
-
/*
* Destroy a bonding device.
* Must be under rtnl_lock when this function is called.
@@ -4706,12 +4670,13 @@ static int bond_check_params(struct bond_params *params)
arp_ip_count++) {
/* not complete check, but should be good enough to
catch mistakes */
- if (!isdigit(arp_ip_target[arp_ip_count][0])) {
+ __be32 ip = in_aton(arp_ip_target[arp_ip_count]);
+ if (!isdigit(arp_ip_target[arp_ip_count][0]) ||
+ ip == 0 || ip == htonl(INADDR_BROADCAST)) {
pr_warning("Warning: bad arp_ip_target module parameter (%s), ARP monitoring will not be performed\n",
arp_ip_target[arp_ip_count]);
arp_interval = 0;
} else {
- __be32 ip = in_aton(arp_ip_target[arp_ip_count]);
arp_target[arp_ip_count] = ip;
}
}
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index ef8d2a080d17..1877ed7ca086 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -513,6 +513,8 @@ static ssize_t bonding_store_arp_interval(struct device *d,
int new_value, ret = count;
struct bonding *bond = to_bond(d);
+ if (!rtnl_trylock())
+ return restart_syscall();
if (sscanf(buf, "%d", &new_value) != 1) {
pr_err("%s: no arp_interval value specified.\n",
bond->dev->name);
@@ -539,10 +541,6 @@ static ssize_t bonding_store_arp_interval(struct device *d,
pr_info("%s: ARP monitoring cannot be used with MII monitoring. %s Disabling MII monitoring.\n",
bond->dev->name, bond->dev->name);
bond->params.miimon = 0;
- if (delayed_work_pending(&bond->mii_work)) {
- cancel_delayed_work(&bond->mii_work);
- flush_workqueue(bond->wq);
- }
}
if (!bond->params.arp_targets[0]) {
pr_info("%s: ARP monitoring has been set up, but no ARP targets have been specified.\n",
@@ -554,19 +552,12 @@ static ssize_t bonding_store_arp_interval(struct device *d,
* timer will get fired off when the open function
* is called.
*/
- if (!delayed_work_pending(&bond->arp_work)) {
- if (bond->params.mode == BOND_MODE_ACTIVEBACKUP)
- INIT_DELAYED_WORK(&bond->arp_work,
- bond_activebackup_arp_mon);
- else
- INIT_DELAYED_WORK(&bond->arp_work,
- bond_loadbalance_arp_mon);
-
- queue_delayed_work(bond->wq, &bond->arp_work, 0);
- }
+ cancel_delayed_work_sync(&bond->mii_work);
+ queue_delayed_work(bond->wq, &bond->arp_work, 0);
}
out:
+ rtnl_unlock();
return ret;
}
static DEVICE_ATTR(arp_interval, S_IRUGO | S_IWUSR,
@@ -962,6 +953,8 @@ static ssize_t bonding_store_miimon(struct device *d,
int new_value, ret = count;
struct bonding *bond = to_bond(d);
+ if (!rtnl_trylock())
+ return restart_syscall();
if (sscanf(buf, "%d", &new_value) != 1) {
pr_err("%s: no miimon value specified.\n",
bond->dev->name);
@@ -993,10 +986,6 @@ static ssize_t bonding_store_miimon(struct device *d,
bond->params.arp_validate =
BOND_ARP_VALIDATE_NONE;
}
- if (delayed_work_pending(&bond->arp_work)) {
- cancel_delayed_work(&bond->arp_work);
- flush_workqueue(bond->wq);
- }
}
if (bond->dev->flags & IFF_UP) {
@@ -1005,15 +994,12 @@ static ssize_t bonding_store_miimon(struct device *d,
* timer will get fired off when the open function
* is called.
*/
- if (!delayed_work_pending(&bond->mii_work)) {
- INIT_DELAYED_WORK(&bond->mii_work,
- bond_mii_monitor);
- queue_delayed_work(bond->wq,
- &bond->mii_work, 0);
- }
+ cancel_delayed_work_sync(&bond->arp_work);
+ queue_delayed_work(bond->wq, &bond->mii_work, 0);
}
}
out:
+ rtnl_unlock();
return ret;
}
static DEVICE_ATTR(miimon, S_IRUGO | S_IWUSR,
@@ -1582,6 +1568,7 @@ static ssize_t bonding_store_slaves_active(struct device *d,
goto out;
}
+ read_lock(&bond->lock);
bond_for_each_slave(bond, slave, i) {
if (!bond_is_active_slave(slave)) {
if (new_value)
@@ -1590,6 +1577,7 @@ static ssize_t bonding_store_slaves_active(struct device *d,
slave->inactive = 1;
}
}
+ read_unlock(&bond->lock);
out:
return ret;
}
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index b01f83a044c4..609125a249d9 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -1060,17 +1060,22 @@ static int cp_init_rings (struct cp_private *cp)
static int cp_alloc_rings (struct cp_private *cp)
{
+ struct device *d = &cp->pdev->dev;
void *mem;
+ int rc;
- mem = dma_alloc_coherent(&cp->pdev->dev, CP_RING_BYTES,
- &cp->ring_dma, GFP_KERNEL);
+ mem = dma_alloc_coherent(d, CP_RING_BYTES, &cp->ring_dma, GFP_KERNEL);
if (!mem)
return -ENOMEM;
cp->rx_ring = mem;
cp->tx_ring = &cp->rx_ring[CP_RX_RING_SIZE];
- return cp_init_rings(cp);
+ rc = cp_init_rings(cp);
+ if (rc < 0)
+ dma_free_coherent(d, CP_RING_BYTES, cp->rx_ring, cp->ring_dma);
+
+ return rc;
}
static void cp_clean_rings (struct cp_private *cp)
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index 10896393e5a0..2830ea290502 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -1012,12 +1012,12 @@ static void iwl_calc_basic_rates(struct iwl_priv *priv,
* As a consequence, it's not as complicated as it sounds, just add
* any lower rates to the ACK rate bitmap.
*/
- if (IWL_RATE_11M_INDEX < lowest_present_ofdm)
- ofdm |= IWL_RATE_11M_MASK >> IWL_FIRST_CCK_RATE;
- if (IWL_RATE_5M_INDEX < lowest_present_ofdm)
- ofdm |= IWL_RATE_5M_MASK >> IWL_FIRST_CCK_RATE;
- if (IWL_RATE_2M_INDEX < lowest_present_ofdm)
- ofdm |= IWL_RATE_2M_MASK >> IWL_FIRST_CCK_RATE;
+ if (IWL_RATE_11M_INDEX < lowest_present_cck)
+ cck |= IWL_RATE_11M_MASK >> IWL_FIRST_CCK_RATE;
+ if (IWL_RATE_5M_INDEX < lowest_present_cck)
+ cck |= IWL_RATE_5M_MASK >> IWL_FIRST_CCK_RATE;
+ if (IWL_RATE_2M_INDEX < lowest_present_cck)
+ cck |= IWL_RATE_2M_MASK >> IWL_FIRST_CCK_RATE;
/* 1M already there or needed so always add */
cck |= IWL_RATE_1M_MASK >> IWL_FIRST_CCK_RATE;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 21:43:51 +0000