diff options
| -rw-r--r-- | net/core/pktgen.c | 22 | ||||
| -rw-r--r-- | net/phonet/pep-gprs.c | 33 |
2 files changed, 35 insertions, 20 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index fa4973bf73e9..a4f5ad1ab352 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -422,6 +422,7 @@ static struct pktgen_dev *pktgen_find_dev(struct pktgen_thread *t, const char *ifname); static int pktgen_device_event(struct notifier_block *, unsigned long, void *); static void pktgen_run_all_threads(void); +static void pktgen_reset_all_threads(void); static void pktgen_stop_all_threads_ifs(void); static int pktgen_stop_device(struct pktgen_dev *pkt_dev); static void pktgen_stop(struct pktgen_thread *t); @@ -480,6 +481,9 @@ static ssize_t pgctrl_write(struct file *file, const char __user * buf, else if (!strcmp(data, "start")) pktgen_run_all_threads(); + else if (!strcmp(data, "reset")) + pktgen_reset_all_threads(); + else printk(KERN_WARNING "pktgen: Unknown command: %s\n", data); @@ -3173,6 +3177,24 @@ static void pktgen_run_all_threads(void) pktgen_wait_all_threads_run(); } +static void pktgen_reset_all_threads(void) +{ + struct pktgen_thread *t; + + pr_debug("pktgen: entering pktgen_reset_all_threads.\n"); + + mutex_lock(&pktgen_thread_lock); + + list_for_each_entry(t, &pktgen_threads, th_list) + t->control |= (T_REMDEVALL); + + mutex_unlock(&pktgen_thread_lock); + + schedule_timeout_interruptible(msecs_to_jiffies(125)); /* Propagate thread->control */ + + pktgen_wait_all_threads_run(); +} + static void show_results(struct pktgen_dev *pkt_dev, int nr_frags) { __u64 total_us, bps, mbps, pps, idle; diff --git a/net/phonet/pep-gprs.c b/net/phonet/pep-gprs.c index a4324075355f..e6e8e44852e5 100644 --- a/net/phonet/pep-gprs.c +++ b/net/phonet/pep-gprs.c @@ -41,7 +41,6 @@ struct gprs_dev { void (*old_write_space)(struct sock *); struct net_device *net; - struct net_device_stats stats; struct sk_buff_head tx_queue; struct work_struct tx_work; @@ -83,6 +82,7 @@ static void gprs_state_change(struct sock *sk) static int gprs_recv(struct gprs_dev *dev, struct sk_buff *skb) { + struct net_device *net = dev->net; int err = 0; __be16 protocol = gprs_type_trans(skb); @@ -99,7 +99,7 @@ static int gprs_recv(struct gprs_dev *dev, struct sk_buff *skb) * so wrap the IP packet as a single fragment of an head-less * socket buffer. The network stack will pull what it needs, * but at least, the whole IP payload is not memcpy'd. */ - rskb = netdev_alloc_skb(dev->net, 0); + rskb = netdev_alloc_skb(net, 0); if (!rskb) { err = -ENOBUFS; goto drop; @@ -123,11 +123,11 @@ static int gprs_recv(struct gprs_dev *dev, struct sk_buff *skb) skb->protocol = protocol; skb_reset_mac_header(skb); - skb->dev = dev->net; + skb->dev = net; - if (likely(dev->net->flags & IFF_UP)) { - dev->stats.rx_packets++; - dev->stats.rx_bytes += skb->len; + if (likely(net->flags & IFF_UP)) { + net->stats.rx_packets++; + net->stats.rx_bytes += skb->len; netif_rx(skb); skb = NULL; } else @@ -136,7 +136,7 @@ static int gprs_recv(struct gprs_dev *dev, struct sk_buff *skb) drop: if (skb) { dev_kfree_skb(skb); - dev->stats.rx_dropped++; + net->stats.rx_dropped++; } return err; } @@ -199,14 +199,15 @@ static int gprs_xmit(struct sk_buff *skb, struct net_device *net) static void gprs_tx(struct work_struct *work) { struct gprs_dev *dev = container_of(work, struct gprs_dev, tx_work); + struct net_device *net = dev->net; struct sock *sk = dev->sk; struct sk_buff *skb; while ((skb = skb_dequeue(&dev->tx_queue)) != NULL) { int err; - dev->stats.tx_bytes += skb->len; - dev->stats.tx_packets++; + net->stats.tx_bytes += skb->len; + net->stats.tx_packets++; skb_orphan(skb); skb_set_owner_w(skb, sk); @@ -215,9 +216,9 @@ static void gprs_tx(struct work_struct *work) err = pep_write(sk, skb); if (err) { LIMIT_NETDEBUG(KERN_WARNING"%s: TX error (%d)\n", - dev->net->name, err); - dev->stats.tx_aborted_errors++; - dev->stats.tx_errors++; + net->name, err); + net->stats.tx_aborted_errors++; + net->stats.tx_errors++; } release_sock(sk); } @@ -236,13 +237,6 @@ static int gprs_set_mtu(struct net_device *net, int new_mtu) return 0; } -static struct net_device_stats *gprs_get_stats(struct net_device *net) -{ - struct gprs_dev *dev = netdev_priv(net); - - return &dev->stats; -} - static void gprs_setup(struct net_device *net) { net->features = NETIF_F_FRAGLIST; @@ -256,7 +250,6 @@ static void gprs_setup(struct net_device *net) net->destructor = free_netdev; net->hard_start_xmit = gprs_xmit; /* mandatory */ net->change_mtu = gprs_set_mtu; - net->get_stats = gprs_get_stats; } /* |
