eql: dont rely on HZ=100
authorEric Dumazet <eric.dumazet@gmail.com>
Mon, 26 Mar 2012 22:52:00 +0000 (22:52 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 28 Mar 2012 02:45:26 +0000 (22:45 -0400)
HZ is more likely to be 1000 these days.

timer handlers are run from softirq, no need to disable bh

skb priority 1 is TC_PRIO_FILLER

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/eql.c
include/linux/if_eql.h

index a59cf96..f219d38 100644 (file)
 #include <linux/if.h>
 #include <linux/if_arp.h>
 #include <linux/if_eql.h>
+#include <linux/pkt_sched.h>
 
 #include <asm/uaccess.h>
 
@@ -143,7 +144,7 @@ static void eql_timer(unsigned long param)
        equalizer_t *eql = (equalizer_t *) param;
        struct list_head *this, *tmp, *head;
 
-       spin_lock_bh(&eql->queue.lock);
+       spin_lock(&eql->queue.lock);
        head = &eql->queue.all_slaves;
        list_for_each_safe(this, tmp, head) {
                slave_t *slave = list_entry(this, slave_t, list);
@@ -157,7 +158,7 @@ static void eql_timer(unsigned long param)
                }
 
        }
-       spin_unlock_bh(&eql->queue.lock);
+       spin_unlock(&eql->queue.lock);
 
        eql->timer.expires = jiffies + EQL_DEFAULT_RESCHED_IVAL;
        add_timer(&eql->timer);
@@ -341,7 +342,7 @@ static netdev_tx_t eql_slave_xmit(struct sk_buff *skb, struct net_device *dev)
                struct net_device *slave_dev = slave->dev;
 
                skb->dev = slave_dev;
-               skb->priority = 1;
+               skb->priority = TC_PRIO_FILLER;
                slave->bytes_queued += skb->len;
                dev_queue_xmit(skb);
                dev->stats.tx_packets++;
index 79c4f26..18a5d02 100644 (file)
@@ -22,7 +22,7 @@
 #define EQL_DEFAULT_SLAVE_PRIORITY 28800
 #define EQL_DEFAULT_MAX_SLAVES     4
 #define EQL_DEFAULT_MTU            576
-#define EQL_DEFAULT_RESCHED_IVAL   100
+#define EQL_DEFAULT_RESCHED_IVAL   HZ
 
 #define EQL_ENSLAVE     (SIOCDEVPRIVATE)
 #define EQL_EMANCIPATE  (SIOCDEVPRIVATE + 1)