net/atm/lec.c: checkpatch cleanups
Convert #include <asm... to #include <linux... Mostly 80 column wrapped. Spacing cleanups Convert printks to pr_<level> Use print_hex_dump Move embedded assigns out of tests Move trailing statements to new lines Remove unnecessary braces around single line statements switch/case cleanups Removed paren around returns Use %pM Moved leading continuation logical tests to end of previous line Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
5ff7ef7911
commit
c48192a707
284
net/atm/lec.c
284
net/atm/lec.c
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@ -18,7 +18,7 @@
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#include <linux/skbuff.h>
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#include <linux/ip.h>
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#include <asm/byteorder.h>
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#include <asm/uaccess.h>
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#include <linux/uaccess.h>
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#include <net/arp.h>
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#include <net/dst.h>
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#include <linux/proc_fs.h>
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@ -87,17 +87,19 @@ static struct atm_vcc *lec_arp_resolve(struct lec_priv *priv,
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int is_rdesc,
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struct lec_arp_table **ret_entry);
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static void lec_arp_update(struct lec_priv *priv, const unsigned char *mac_addr,
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const unsigned char *atm_addr, unsigned long remoteflag,
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const unsigned char *atm_addr,
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unsigned long remoteflag,
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unsigned int targetless_le_arp);
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static void lec_flush_complete(struct lec_priv *priv, unsigned long tran_id);
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static int lec_mcast_make(struct lec_priv *priv, struct atm_vcc *vcc);
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static void lec_set_flush_tran_id(struct lec_priv *priv,
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const unsigned char *atm_addr,
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unsigned long tran_id);
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static void lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data,
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static void lec_vcc_added(struct lec_priv *priv,
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const struct atmlec_ioc *ioc_data,
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struct atm_vcc *vcc,
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void (*old_push) (struct atm_vcc *vcc,
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struct sk_buff *skb));
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void (*old_push)(struct atm_vcc *vcc,
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struct sk_buff *skb));
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static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc);
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/* must be done under lec_arp_lock */
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@ -112,7 +114,6 @@ static inline void lec_arp_put(struct lec_arp_table *entry)
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kfree(entry);
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}
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static struct lane2_ops lane2_ops = {
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lane2_resolve, /* resolve, spec 3.1.3 */
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lane2_associate_req, /* associate_req, spec 3.1.4 */
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@ -150,7 +151,8 @@ static void lec_handle_bridge(struct sk_buff *skb, struct net_device *dev)
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mesg = (struct atmlec_msg *)skb2->data;
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mesg->type = l_topology_change;
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buff += 4;
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mesg->content.normal.flag = *buff & 0x01; /* 0x01 is topology change */
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mesg->content.normal.flag = *buff & 0x01;
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/* 0x01 is topology change */
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priv = netdev_priv(dev);
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atm_force_charge(priv->lecd, skb2->truesize);
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@ -263,14 +265,10 @@ static netdev_tx_t lec_start_xmit(struct sk_buff *skb,
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unsigned char rdesc[ETH_ALEN]; /* Token Ring route descriptor */
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#endif
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int is_rdesc;
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#if DUMP_PACKETS > 0
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char buf[300];
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int i = 0;
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#endif /* DUMP_PACKETS >0 */
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pr_debug("called\n");
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if (!priv->lecd) {
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printk("%s:No lecd attached\n", dev->name);
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pr_info("%s:No lecd attached\n", dev->name);
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dev->stats.tx_errors++;
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netif_stop_queue(dev);
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kfree_skb(skb);
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@ -315,23 +313,17 @@ static netdev_tx_t lec_start_xmit(struct sk_buff *skb,
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}
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#endif
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#if DUMP_PACKETS > 0
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printk("%s: send datalen:%ld lecid:%4.4x\n", dev->name,
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skb->len, priv->lecid);
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#if DUMP_PACKETS >= 2
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for (i = 0; i < skb->len && i < 99; i++) {
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sprintf(buf + i * 3, "%2.2x ", 0xff & skb->data[i]);
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}
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#define MAX_DUMP_SKB 99
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#elif DUMP_PACKETS >= 1
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for (i = 0; i < skb->len && i < 30; i++) {
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sprintf(buf + i * 3, "%2.2x ", 0xff & skb->data[i]);
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}
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#define MAX_DUMP_SKB 30
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#endif
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#if DUMP_PACKETS >= 1
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printk(KERN_DEBUG "%s: send datalen:%ld lecid:%4.4x\n",
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dev->name, skb->len, priv->lecid);
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print_hex_dump(KERN_DEBUG, "", DUMP_OFFSET, 16, 1,
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skb->data, min(skb->len, MAX_DUMP_SKB), true);
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#endif /* DUMP_PACKETS >= 1 */
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if (i == skb->len)
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printk("%s\n", buf);
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else
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printk("%s...\n", buf);
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#endif /* DUMP_PACKETS > 0 */
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/* Minimum ethernet-frame size */
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#ifdef CONFIG_TR
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@ -385,7 +377,8 @@ static netdev_tx_t lec_start_xmit(struct sk_buff *skb,
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goto out;
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}
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#if DUMP_PACKETS > 0
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printk("%s:sending to vpi:%d vci:%d\n", dev->name, vcc->vpi, vcc->vci);
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printk(KERN_DEBUG "%s:sending to vpi:%d vci:%d\n",
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dev->name, vcc->vpi, vcc->vci);
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#endif /* DUMP_PACKETS > 0 */
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while (entry && (skb2 = skb_dequeue(&entry->tx_wait))) {
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@ -442,14 +435,12 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb)
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pr_debug("%s: msg from zeppelin:%d\n", dev->name, mesg->type);
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switch (mesg->type) {
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case l_set_mac_addr:
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for (i = 0; i < 6; i++) {
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for (i = 0; i < 6; i++)
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dev->dev_addr[i] = mesg->content.normal.mac_addr[i];
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}
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break;
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case l_del_mac_addr:
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for (i = 0; i < 6; i++) {
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for (i = 0; i < 6; i++)
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dev->dev_addr[i] = 0;
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}
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break;
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case l_addr_delete:
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lec_addr_delete(priv, mesg->content.normal.atm_addr,
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@ -497,13 +488,14 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb)
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priv->flush_timeout = (mesg->content.config.flush_timeout * HZ);
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priv->path_switching_delay =
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(mesg->content.config.path_switching_delay * HZ);
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priv->lane_version = mesg->content.config.lane_version; /* LANE2 */
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priv->lane_version = mesg->content.config.lane_version;
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/* LANE2 */
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priv->lane2_ops = NULL;
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if (priv->lane_version > 1)
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priv->lane2_ops = &lane2_ops;
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if (dev_set_mtu(dev, mesg->content.config.mtu))
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printk("%s: change_mtu to %d failed\n", dev->name,
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mesg->content.config.mtu);
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pr_info("%s: change_mtu to %d failed\n",
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dev->name, mesg->content.config.mtu);
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priv->is_proxy = mesg->content.config.is_proxy;
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break;
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case l_flush_tran_id:
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@ -524,16 +516,15 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb)
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break;
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if (br_fdb_test_addr_hook(dev,
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mesg->content.proxy.mac_addr)) {
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mesg->content.proxy.mac_addr)) {
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/* hit from bridge table, send LE_ARP_RESPONSE */
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struct sk_buff *skb2;
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struct sock *sk;
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pr_debug("%s: entry found, responding to zeppelin\n",
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dev->name);
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skb2 =
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alloc_skb(sizeof(struct atmlec_msg),
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GFP_ATOMIC);
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skb2 = alloc_skb(sizeof(struct atmlec_msg),
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GFP_ATOMIC);
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if (skb2 == NULL)
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break;
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skb2->len = sizeof(struct atmlec_msg);
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@ -548,7 +539,7 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb)
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#endif /* defined(CONFIG_BRIDGE) || defined(CONFIG_BRIDGE_MODULE) */
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break;
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default:
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printk("%s: Unknown message type %d\n", dev->name, mesg->type);
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pr_info("%s: Unknown message type %d\n", dev->name, mesg->type);
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dev_kfree_skb(skb);
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return -EINVAL;
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}
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@ -569,14 +560,13 @@ static void lec_atm_close(struct atm_vcc *vcc)
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lec_arp_destroy(priv);
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if (skb_peek(&sk_atm(vcc)->sk_receive_queue))
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printk("%s lec_atm_close: closing with messages pending\n",
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dev->name);
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pr_info("%s closing with messages pending\n", dev->name);
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while ((skb = skb_dequeue(&sk_atm(vcc)->sk_receive_queue)) != NULL) {
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atm_return(vcc, skb->truesize);
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dev_kfree_skb(skb);
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}
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printk("%s: Shut down!\n", dev->name);
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pr_info("%s: Shut down!\n", dev->name);
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module_put(THIS_MODULE);
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}
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@ -605,9 +595,8 @@ send_to_lecd(struct lec_priv *priv, atmlec_msg_type type,
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struct sk_buff *skb;
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struct atmlec_msg *mesg;
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if (!priv || !priv->lecd) {
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if (!priv || !priv->lecd)
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return -1;
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}
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skb = alloc_skb(sizeof(struct atmlec_msg), GFP_ATOMIC);
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if (!skb)
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return -1;
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@ -688,7 +677,7 @@ static void lec_push(struct atm_vcc *vcc, struct sk_buff *skb)
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struct net_device *dev = (struct net_device *)vcc->proto_data;
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struct lec_priv *priv = netdev_priv(dev);
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#if DUMP_PACKETS >0
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#if DUMP_PACKETS > 0
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printk(KERN_DEBUG "%s: vcc vpi:%d vci:%d\n",
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dev->name, vcc->vpi, vcc->vci);
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#endif
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@ -767,9 +756,8 @@ static void lec_push(struct atm_vcc *vcc, struct sk_buff *skb)
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dev_kfree_skb(skb);
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return;
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}
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if (!hlist_empty(&priv->lec_arp_empty_ones)) {
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if (!hlist_empty(&priv->lec_arp_empty_ones))
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lec_arp_check_empties(priv, vcc, skb);
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}
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skb_pull(skb, 2); /* skip lec_id */
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#ifdef CONFIG_TR
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if (priv->is_trdev)
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@ -816,7 +804,8 @@ static int lec_vcc_attach(struct atm_vcc *vcc, void __user *arg)
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if (ioc_data.dev_num < 0 || ioc_data.dev_num >= MAX_LEC_ITF ||
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!dev_lec[ioc_data.dev_num])
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return -EINVAL;
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if (!(vpriv = kmalloc(sizeof(struct lec_vcc_priv), GFP_KERNEL)))
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vpriv = kmalloc(sizeof(struct lec_vcc_priv), GFP_KERNEL);
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if (!vpriv)
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return -ENOMEM;
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vpriv->xoff = 0;
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vpriv->old_pop = vcc->pop;
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@ -907,9 +896,8 @@ static int lecd_attach(struct atm_vcc *vcc, int arg)
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priv->flush_timeout = (4 * HZ);
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priv->path_switching_delay = (6 * HZ);
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if (dev_lec[i]->flags & IFF_UP) {
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if (dev_lec[i]->flags & IFF_UP)
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netif_start_queue(dev_lec[i]);
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}
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__module_get(THIS_MODULE);
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return i;
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}
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@ -1111,7 +1099,9 @@ static int lec_seq_show(struct seq_file *seq, void *v)
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else {
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struct lec_state *state = seq->private;
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struct net_device *dev = state->dev;
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struct lec_arp_table *entry = hlist_entry(state->node, struct lec_arp_table, next);
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struct lec_arp_table *entry = hlist_entry(state->node,
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struct lec_arp_table,
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next);
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seq_printf(seq, "%s ", dev->name);
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lec_info(seq, entry);
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@ -1191,7 +1181,7 @@ static int __init lane_module_init(void)
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#endif
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register_atm_ioctl(&lane_ioctl_ops);
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printk("lec.c: " __DATE__ " " __TIME__ " initialized\n");
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pr_info("lec.c: " __DATE__ " " __TIME__ " initialized\n");
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return 0;
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}
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@ -1280,13 +1270,13 @@ static int lane2_associate_req(struct net_device *dev, const u8 *lan_dst,
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struct lec_priv *priv = netdev_priv(dev);
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if (compare_ether_addr(lan_dst, dev->dev_addr))
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return (0); /* not our mac address */
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return 0; /* not our mac address */
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kfree(priv->tlvs); /* NULL if there was no previous association */
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priv->tlvs = kmemdup(tlvs, sizeoftlvs, GFP_KERNEL);
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if (priv->tlvs == NULL)
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return (0);
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return 0;
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priv->sizeoftlvs = sizeoftlvs;
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skb = alloc_skb(sizeoftlvs, GFP_ATOMIC);
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@ -1296,12 +1286,12 @@ static int lane2_associate_req(struct net_device *dev, const u8 *lan_dst,
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skb_copy_to_linear_data(skb, tlvs, sizeoftlvs);
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retval = send_to_lecd(priv, l_associate_req, NULL, NULL, skb);
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if (retval != 0)
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printk("lec.c: lane2_associate_req() failed\n");
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pr_info("lec.c: lane2_associate_req() failed\n");
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/*
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* If the previous association has changed we must
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* somehow notify other LANE entities about the change
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*/
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return (1);
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return 1;
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}
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/*
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@ -1334,12 +1324,12 @@ static void lane2_associate_ind(struct net_device *dev, const u8 *mac_addr,
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entry->sizeoftlvs = sizeoftlvs;
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#endif
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#if 0
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printk("lec.c: lane2_associate_ind()\n");
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printk("dump of tlvs, sizeoftlvs=%d\n", sizeoftlvs);
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pr_info("\n");
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pr_info("dump of tlvs, sizeoftlvs=%d\n", sizeoftlvs);
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while (i < sizeoftlvs)
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printk("%02x ", tlvs[i++]);
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pr_cont("%02x ", tlvs[i++]);
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printk("\n");
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pr_cont("\n");
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#endif
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/* tell MPOA about the TLVs we saw */
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@ -1359,13 +1349,13 @@ static void lane2_associate_ind(struct net_device *dev, const u8 *mac_addr,
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#include <linux/types.h>
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#include <linux/timer.h>
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#include <asm/param.h>
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#include <linux/param.h>
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#include <asm/atomic.h>
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#include <linux/inetdevice.h>
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#include <net/route.h>
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#if 0
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#define pr_debug(format,args...)
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#define pr_debug(format, args...)
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/*
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#define pr_debug printk
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*/
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@ -1381,7 +1371,7 @@ static void lec_arp_expire_arp(unsigned long data);
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* Arp table funcs
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*/
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#define HASH(ch) (ch & (LEC_ARP_TABLE_SIZE -1))
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#define HASH(ch) (ch & (LEC_ARP_TABLE_SIZE - 1))
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/*
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* Initialization of arp-cache
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@ -1390,9 +1380,8 @@ static void lec_arp_init(struct lec_priv *priv)
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{
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unsigned short i;
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for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
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for (i = 0; i < LEC_ARP_TABLE_SIZE; i++)
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INIT_HLIST_HEAD(&priv->lec_arp_tables[i]);
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}
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INIT_HLIST_HEAD(&priv->lec_arp_empty_ones);
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INIT_HLIST_HEAD(&priv->lec_no_forward);
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INIT_HLIST_HEAD(&priv->mcast_fwds);
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@ -1449,20 +1438,23 @@ lec_arp_remove(struct lec_priv *priv, struct lec_arp_table *to_remove)
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struct lec_arp_table *entry;
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int i, remove_vcc = 1;
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if (!to_remove) {
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if (!to_remove)
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return -1;
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}
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hlist_del(&to_remove->next);
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del_timer(&to_remove->timer);
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/* If this is the only MAC connected to this VCC, also tear down the VCC */
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/*
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* If this is the only MAC connected to this VCC,
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* also tear down the VCC
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*/
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if (to_remove->status >= ESI_FLUSH_PENDING) {
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/*
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* ESI_FLUSH_PENDING, ESI_FORWARD_DIRECT
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*/
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for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
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hlist_for_each_entry(entry, node, &priv->lec_arp_tables[i], next) {
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hlist_for_each_entry(entry, node,
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&priv->lec_arp_tables[i], next) {
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if (memcmp(to_remove->atm_addr,
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entry->atm_addr, ATM_ESA_LEN) == 0) {
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remove_vcc = 0;
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@ -1493,9 +1485,8 @@ static const char *get_status_string(unsigned char st)
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return "ESI_FLUSH_PENDING";
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case ESI_FORWARD_DIRECT:
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return "ESI_FORWARD_DIRECT";
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default:
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return "<UNKNOWN>";
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}
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return "<UNKNOWN>";
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}
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static void dump_arp_table(struct lec_priv *priv)
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@ -1505,18 +1496,15 @@ static void dump_arp_table(struct lec_priv *priv)
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char buf[256];
|
||||
int i, j, offset;
|
||||
|
||||
printk("Dump %p:\n", priv);
|
||||
pr_info("Dump %p:\n", priv);
|
||||
for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
|
||||
hlist_for_each_entry(rulla, node, &priv->lec_arp_tables[i], next) {
|
||||
hlist_for_each_entry(rulla, node,
|
||||
&priv->lec_arp_tables[i], next) {
|
||||
offset = 0;
|
||||
offset += sprintf(buf, "%d: %p\n", i, rulla);
|
||||
offset += sprintf(buf + offset, "Mac:");
|
||||
for (j = 0; j < ETH_ALEN; j++) {
|
||||
offset += sprintf(buf + offset,
|
||||
"%2.2x ",
|
||||
rulla->mac_addr[j] & 0xff);
|
||||
}
|
||||
offset += sprintf(buf + offset, "Atm:");
|
||||
offset += sprintf(buf + offset, "Mac: %pM",
|
||||
rulla->mac_addr);
|
||||
offset += sprintf(buf + offset, " Atm:");
|
||||
for (j = 0; j < ATM_ESA_LEN; j++) {
|
||||
offset += sprintf(buf + offset,
|
||||
"%2.2x ",
|
||||
|
@ -1536,20 +1524,16 @@ static void dump_arp_table(struct lec_priv *priv)
|
|||
"Flags:%x, Packets_flooded:%x, Status: %s ",
|
||||
rulla->flags, rulla->packets_flooded,
|
||||
get_status_string(rulla->status));
|
||||
printk("%s\n", buf);
|
||||
pr_info("%s\n", buf);
|
||||
}
|
||||
}
|
||||
|
||||
if (!hlist_empty(&priv->lec_no_forward))
|
||||
printk("No forward\n");
|
||||
pr_info("No forward\n");
|
||||
hlist_for_each_entry(rulla, node, &priv->lec_no_forward, next) {
|
||||
offset = 0;
|
||||
offset += sprintf(buf + offset, "Mac:");
|
||||
for (j = 0; j < ETH_ALEN; j++) {
|
||||
offset += sprintf(buf + offset, "%2.2x ",
|
||||
rulla->mac_addr[j] & 0xff);
|
||||
}
|
||||
offset += sprintf(buf + offset, "Atm:");
|
||||
offset += sprintf(buf + offset, "Mac: %pM", rulla->mac_addr);
|
||||
offset += sprintf(buf + offset, " Atm:");
|
||||
for (j = 0; j < ATM_ESA_LEN; j++) {
|
||||
offset += sprintf(buf + offset, "%2.2x ",
|
||||
rulla->atm_addr[j] & 0xff);
|
||||
|
@ -1566,19 +1550,15 @@ static void dump_arp_table(struct lec_priv *priv)
|
|||
"Flags:%x, Packets_flooded:%x, Status: %s ",
|
||||
rulla->flags, rulla->packets_flooded,
|
||||
get_status_string(rulla->status));
|
||||
printk("%s\n", buf);
|
||||
pr_info("%s\n", buf);
|
||||
}
|
||||
|
||||
if (!hlist_empty(&priv->lec_arp_empty_ones))
|
||||
printk("Empty ones\n");
|
||||
pr_info("Empty ones\n");
|
||||
hlist_for_each_entry(rulla, node, &priv->lec_arp_empty_ones, next) {
|
||||
offset = 0;
|
||||
offset += sprintf(buf + offset, "Mac:");
|
||||
for (j = 0; j < ETH_ALEN; j++) {
|
||||
offset += sprintf(buf + offset, "%2.2x ",
|
||||
rulla->mac_addr[j] & 0xff);
|
||||
}
|
||||
offset += sprintf(buf + offset, "Atm:");
|
||||
offset += sprintf(buf + offset, "Mac: %pM", rulla->mac_addr);
|
||||
offset += sprintf(buf + offset, " Atm:");
|
||||
for (j = 0; j < ATM_ESA_LEN; j++) {
|
||||
offset += sprintf(buf + offset, "%2.2x ",
|
||||
rulla->atm_addr[j] & 0xff);
|
||||
|
@ -1595,19 +1575,15 @@ static void dump_arp_table(struct lec_priv *priv)
|
|||
"Flags:%x, Packets_flooded:%x, Status: %s ",
|
||||
rulla->flags, rulla->packets_flooded,
|
||||
get_status_string(rulla->status));
|
||||
printk("%s", buf);
|
||||
pr_info("%s", buf);
|
||||
}
|
||||
|
||||
if (!hlist_empty(&priv->mcast_fwds))
|
||||
printk("Multicast Forward VCCs\n");
|
||||
pr_info("Multicast Forward VCCs\n");
|
||||
hlist_for_each_entry(rulla, node, &priv->mcast_fwds, next) {
|
||||
offset = 0;
|
||||
offset += sprintf(buf + offset, "Mac:");
|
||||
for (j = 0; j < ETH_ALEN; j++) {
|
||||
offset += sprintf(buf + offset, "%2.2x ",
|
||||
rulla->mac_addr[j] & 0xff);
|
||||
}
|
||||
offset += sprintf(buf + offset, "Atm:");
|
||||
offset += sprintf(buf + offset, "Mac: %pM", rulla->mac_addr);
|
||||
offset += sprintf(buf + offset, " Atm:");
|
||||
for (j = 0; j < ATM_ESA_LEN; j++) {
|
||||
offset += sprintf(buf + offset, "%2.2x ",
|
||||
rulla->atm_addr[j] & 0xff);
|
||||
|
@ -1624,7 +1600,7 @@ static void dump_arp_table(struct lec_priv *priv)
|
|||
"Flags:%x, Packets_flooded:%x, Status: %s ",
|
||||
rulla->flags, rulla->packets_flooded,
|
||||
get_status_string(rulla->status));
|
||||
printk("%s\n", buf);
|
||||
pr_info("%s\n", buf);
|
||||
}
|
||||
|
||||
}
|
||||
|
@ -1650,14 +1626,16 @@ static void lec_arp_destroy(struct lec_priv *priv)
|
|||
|
||||
spin_lock_irqsave(&priv->lec_arp_lock, flags);
|
||||
for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
|
||||
hlist_for_each_entry_safe(entry, node, next, &priv->lec_arp_tables[i], next) {
|
||||
hlist_for_each_entry_safe(entry, node, next,
|
||||
&priv->lec_arp_tables[i], next) {
|
||||
lec_arp_remove(priv, entry);
|
||||
lec_arp_put(entry);
|
||||
}
|
||||
INIT_HLIST_HEAD(&priv->lec_arp_tables[i]);
|
||||
}
|
||||
|
||||
hlist_for_each_entry_safe(entry, node, next, &priv->lec_arp_empty_ones, next) {
|
||||
hlist_for_each_entry_safe(entry, node, next,
|
||||
&priv->lec_arp_empty_ones, next) {
|
||||
del_timer_sync(&entry->timer);
|
||||
lec_arp_clear_vccs(entry);
|
||||
hlist_del(&entry->next);
|
||||
|
@ -1665,7 +1643,8 @@ static void lec_arp_destroy(struct lec_priv *priv)
|
|||
}
|
||||
INIT_HLIST_HEAD(&priv->lec_arp_empty_ones);
|
||||
|
||||
hlist_for_each_entry_safe(entry, node, next, &priv->lec_no_forward, next) {
|
||||
hlist_for_each_entry_safe(entry, node, next,
|
||||
&priv->lec_no_forward, next) {
|
||||
del_timer_sync(&entry->timer);
|
||||
lec_arp_clear_vccs(entry);
|
||||
hlist_del(&entry->next);
|
||||
|
@ -1698,9 +1677,8 @@ static struct lec_arp_table *lec_arp_find(struct lec_priv *priv,
|
|||
|
||||
head = &priv->lec_arp_tables[HASH(mac_addr[ETH_ALEN - 1])];
|
||||
hlist_for_each_entry(entry, node, head, next) {
|
||||
if (!compare_ether_addr(mac_addr, entry->mac_addr)) {
|
||||
if (!compare_ether_addr(mac_addr, entry->mac_addr))
|
||||
return entry;
|
||||
}
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
@ -1712,7 +1690,7 @@ static struct lec_arp_table *make_entry(struct lec_priv *priv,
|
|||
|
||||
to_return = kzalloc(sizeof(struct lec_arp_table), GFP_ATOMIC);
|
||||
if (!to_return) {
|
||||
printk("LEC: Arp entry kmalloc failed\n");
|
||||
pr_info("LEC: Arp entry kmalloc failed\n");
|
||||
return NULL;
|
||||
}
|
||||
memcpy(to_return->mac_addr, mac_addr, ETH_ALEN);
|
||||
|
@ -1802,7 +1780,8 @@ static void lec_arp_check_expire(struct work_struct *work)
|
|||
restart:
|
||||
spin_lock_irqsave(&priv->lec_arp_lock, flags);
|
||||
for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
|
||||
hlist_for_each_entry_safe(entry, node, next, &priv->lec_arp_tables[i], next) {
|
||||
hlist_for_each_entry_safe(entry, node, next,
|
||||
&priv->lec_arp_tables[i], next) {
|
||||
if ((entry->flags) & LEC_REMOTE_FLAG &&
|
||||
priv->topology_change)
|
||||
time_to_check = priv->forward_delay_time;
|
||||
|
@ -1811,9 +1790,9 @@ restart:
|
|||
|
||||
pr_debug("About to expire: %lx - %lx > %lx\n",
|
||||
now, entry->last_used, time_to_check);
|
||||
if (time_after(now, entry->last_used + time_to_check)
|
||||
&& !(entry->flags & LEC_PERMANENT_FLAG)
|
||||
&& !(entry->mac_addr[0] & 0x01)) { /* LANE2: 7.1.20 */
|
||||
if (time_after(now, entry->last_used + time_to_check) &&
|
||||
!(entry->flags & LEC_PERMANENT_FLAG) &&
|
||||
!(entry->mac_addr[0] & 0x01)) { /* LANE2: 7.1.20 */
|
||||
/* Remove entry */
|
||||
pr_debug("Entry timed out\n");
|
||||
lec_arp_remove(priv, entry);
|
||||
|
@ -1821,11 +1800,10 @@ restart:
|
|||
} else {
|
||||
/* Something else */
|
||||
if ((entry->status == ESI_VC_PENDING ||
|
||||
entry->status == ESI_ARP_PENDING)
|
||||
&& time_after_eq(now,
|
||||
entry->timestamp +
|
||||
priv->
|
||||
max_unknown_frame_time)) {
|
||||
entry->status == ESI_ARP_PENDING) &&
|
||||
time_after_eq(now,
|
||||
entry->timestamp +
|
||||
priv->max_unknown_frame_time)) {
|
||||
entry->timestamp = jiffies;
|
||||
entry->packets_flooded = 0;
|
||||
if (entry->status == ESI_VC_PENDING)
|
||||
|
@ -1834,8 +1812,7 @@ restart:
|
|||
entry->atm_addr,
|
||||
NULL);
|
||||
}
|
||||
if (entry->status == ESI_FLUSH_PENDING
|
||||
&&
|
||||
if (entry->status == ESI_FLUSH_PENDING &&
|
||||
time_after_eq(now, entry->timestamp +
|
||||
priv->path_switching_delay)) {
|
||||
struct sk_buff *skb;
|
||||
|
@ -1863,7 +1840,8 @@ restart:
|
|||
*
|
||||
*/
|
||||
static struct atm_vcc *lec_arp_resolve(struct lec_priv *priv,
|
||||
const unsigned char *mac_to_find, int is_rdesc,
|
||||
const unsigned char *mac_to_find,
|
||||
int is_rdesc,
|
||||
struct lec_arp_table **ret_entry)
|
||||
{
|
||||
unsigned long flags;
|
||||
|
@ -1899,9 +1877,8 @@ static struct atm_vcc *lec_arp_resolve(struct lec_priv *priv,
|
|||
* If the LE_ARP cache entry is still pending, reset count to 0
|
||||
* so another LE_ARP request can be made for this frame.
|
||||
*/
|
||||
if (entry->status == ESI_ARP_PENDING) {
|
||||
if (entry->status == ESI_ARP_PENDING)
|
||||
entry->no_tries = 0;
|
||||
}
|
||||
/*
|
||||
* Data direct VC not yet set up, check to see if the unknown
|
||||
* frame count is greater than the limit. If the limit has
|
||||
|
@ -1969,10 +1946,11 @@ lec_addr_delete(struct lec_priv *priv, const unsigned char *atm_addr,
|
|||
pr_debug("\n");
|
||||
spin_lock_irqsave(&priv->lec_arp_lock, flags);
|
||||
for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
|
||||
hlist_for_each_entry_safe(entry, node, next, &priv->lec_arp_tables[i], next) {
|
||||
if (!memcmp(atm_addr, entry->atm_addr, ATM_ESA_LEN)
|
||||
&& (permanent ||
|
||||
!(entry->flags & LEC_PERMANENT_FLAG))) {
|
||||
hlist_for_each_entry_safe(entry, node, next,
|
||||
&priv->lec_arp_tables[i], next) {
|
||||
if (!memcmp(atm_addr, entry->atm_addr, ATM_ESA_LEN) &&
|
||||
(permanent ||
|
||||
!(entry->flags & LEC_PERMANENT_FLAG))) {
|
||||
lec_arp_remove(priv, entry);
|
||||
lec_arp_put(entry);
|
||||
}
|
||||
|
@ -2008,7 +1986,8 @@ lec_arp_update(struct lec_priv *priv, const unsigned char *mac_addr,
|
|||
* we have no entry in the cache. 7.1.30
|
||||
*/
|
||||
if (!hlist_empty(&priv->lec_arp_empty_ones)) {
|
||||
hlist_for_each_entry_safe(entry, node, next, &priv->lec_arp_empty_ones, next) {
|
||||
hlist_for_each_entry_safe(entry, node, next,
|
||||
&priv->lec_arp_empty_ones, next) {
|
||||
if (memcmp(entry->atm_addr, atm_addr, ATM_ESA_LEN) == 0) {
|
||||
hlist_del(&entry->next);
|
||||
del_timer(&entry->timer);
|
||||
|
@ -2052,7 +2031,8 @@ lec_arp_update(struct lec_priv *priv, const unsigned char *mac_addr,
|
|||
memcpy(entry->atm_addr, atm_addr, ATM_ESA_LEN);
|
||||
del_timer(&entry->timer);
|
||||
for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
|
||||
hlist_for_each_entry(tmp, node, &priv->lec_arp_tables[i], next) {
|
||||
hlist_for_each_entry(tmp, node,
|
||||
&priv->lec_arp_tables[i], next) {
|
||||
if (entry != tmp &&
|
||||
!memcmp(tmp->atm_addr, atm_addr, ATM_ESA_LEN)) {
|
||||
/* Vcc to this host exists */
|
||||
|
@ -2097,14 +2077,13 @@ lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data,
|
|||
int i, found_entry = 0;
|
||||
|
||||
spin_lock_irqsave(&priv->lec_arp_lock, flags);
|
||||
/* Vcc for Multicast Forward. No timer, LANEv2 7.1.20 and 2.3.5.3 */
|
||||
if (ioc_data->receive == 2) {
|
||||
/* Vcc for Multicast Forward. No timer, LANEv2 7.1.20 and 2.3.5.3 */
|
||||
|
||||
pr_debug("LEC_ARP: Attaching mcast forward\n");
|
||||
#if 0
|
||||
entry = lec_arp_find(priv, bus_mac);
|
||||
if (!entry) {
|
||||
printk("LEC_ARP: Multicast entry not found!\n");
|
||||
pr_info("LEC_ARP: Multicast entry not found!\n");
|
||||
goto out;
|
||||
}
|
||||
memcpy(entry->atm_addr, ioc_data->atm_addr, ATM_ESA_LEN);
|
||||
|
@ -2163,7 +2142,8 @@ lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data,
|
|||
ioc_data->atm_addr[16], ioc_data->atm_addr[17],
|
||||
ioc_data->atm_addr[18], ioc_data->atm_addr[19]);
|
||||
for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
|
||||
hlist_for_each_entry(entry, node, &priv->lec_arp_tables[i], next) {
|
||||
hlist_for_each_entry(entry, node,
|
||||
&priv->lec_arp_tables[i], next) {
|
||||
if (memcmp
|
||||
(ioc_data->atm_addr, entry->atm_addr,
|
||||
ATM_ESA_LEN) == 0) {
|
||||
|
@ -2247,14 +2227,16 @@ static void lec_flush_complete(struct lec_priv *priv, unsigned long tran_id)
|
|||
restart:
|
||||
spin_lock_irqsave(&priv->lec_arp_lock, flags);
|
||||
for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
|
||||
hlist_for_each_entry(entry, node, &priv->lec_arp_tables[i], next) {
|
||||
if (entry->flush_tran_id == tran_id
|
||||
&& entry->status == ESI_FLUSH_PENDING) {
|
||||
hlist_for_each_entry(entry, node,
|
||||
&priv->lec_arp_tables[i], next) {
|
||||
if (entry->flush_tran_id == tran_id &&
|
||||
entry->status == ESI_FLUSH_PENDING) {
|
||||
struct sk_buff *skb;
|
||||
struct atm_vcc *vcc = entry->vcc;
|
||||
|
||||
lec_arp_hold(entry);
|
||||
spin_unlock_irqrestore(&priv->lec_arp_lock, flags);
|
||||
spin_unlock_irqrestore(&priv->lec_arp_lock,
|
||||
flags);
|
||||
while ((skb = skb_dequeue(&entry->tx_wait)) != NULL)
|
||||
lec_send(vcc, skb);
|
||||
entry->last_used = jiffies;
|
||||
|
@ -2280,7 +2262,8 @@ lec_set_flush_tran_id(struct lec_priv *priv,
|
|||
|
||||
spin_lock_irqsave(&priv->lec_arp_lock, flags);
|
||||
for (i = 0; i < LEC_ARP_TABLE_SIZE; i++)
|
||||
hlist_for_each_entry(entry, node, &priv->lec_arp_tables[i], next) {
|
||||
hlist_for_each_entry(entry, node,
|
||||
&priv->lec_arp_tables[i], next) {
|
||||
if (!memcmp(atm_addr, entry->atm_addr, ATM_ESA_LEN)) {
|
||||
entry->flush_tran_id = tran_id;
|
||||
pr_debug("Set flush transaction id to %lx for %p\n",
|
||||
|
@ -2300,7 +2283,8 @@ static int lec_mcast_make(struct lec_priv *priv, struct atm_vcc *vcc)
|
|||
struct lec_vcc_priv *vpriv;
|
||||
int err = 0;
|
||||
|
||||
if (!(vpriv = kmalloc(sizeof(struct lec_vcc_priv), GFP_KERNEL)))
|
||||
vpriv = kmalloc(sizeof(struct lec_vcc_priv), GFP_KERNEL);
|
||||
if (!vpriv)
|
||||
return -ENOMEM;
|
||||
vpriv->xoff = 0;
|
||||
vpriv->old_pop = vcc->pop;
|
||||
|
@ -2340,18 +2324,19 @@ static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc)
|
|||
spin_lock_irqsave(&priv->lec_arp_lock, flags);
|
||||
|
||||
for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
|
||||
hlist_for_each_entry_safe(entry, node, next, &priv->lec_arp_tables[i], next) {
|
||||
hlist_for_each_entry_safe(entry, node, next,
|
||||
&priv->lec_arp_tables[i], next) {
|
||||
if (vcc == entry->vcc) {
|
||||
lec_arp_remove(priv, entry);
|
||||
lec_arp_put(entry);
|
||||
if (priv->mcast_vcc == vcc) {
|
||||
if (priv->mcast_vcc == vcc)
|
||||
priv->mcast_vcc = NULL;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
hlist_for_each_entry_safe(entry, node, next, &priv->lec_arp_empty_ones, next) {
|
||||
hlist_for_each_entry_safe(entry, node, next,
|
||||
&priv->lec_arp_empty_ones, next) {
|
||||
if (entry->vcc == vcc) {
|
||||
lec_arp_clear_vccs(entry);
|
||||
del_timer(&entry->timer);
|
||||
|
@ -2360,7 +2345,8 @@ static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc)
|
|||
}
|
||||
}
|
||||
|
||||
hlist_for_each_entry_safe(entry, node, next, &priv->lec_no_forward, next) {
|
||||
hlist_for_each_entry_safe(entry, node, next,
|
||||
&priv->lec_no_forward, next) {
|
||||
if (entry->recv_vcc == vcc) {
|
||||
lec_arp_clear_vccs(entry);
|
||||
del_timer(&entry->timer);
|
||||
|
@ -2401,14 +2387,16 @@ lec_arp_check_empties(struct lec_priv *priv,
|
|||
src = hdr->h_source;
|
||||
|
||||
spin_lock_irqsave(&priv->lec_arp_lock, flags);
|
||||
hlist_for_each_entry_safe(entry, node, next, &priv->lec_arp_empty_ones, next) {
|
||||
hlist_for_each_entry_safe(entry, node, next,
|
||||
&priv->lec_arp_empty_ones, next) {
|
||||
if (vcc == entry->vcc) {
|
||||
del_timer(&entry->timer);
|
||||
memcpy(entry->mac_addr, src, ETH_ALEN);
|
||||
entry->status = ESI_FORWARD_DIRECT;
|
||||
entry->last_used = jiffies;
|
||||
/* We might have got an entry */
|
||||
if ((tmp = lec_arp_find(priv, src))) {
|
||||
tmp = lec_arp_find(priv, src);
|
||||
if (tmp) {
|
||||
lec_arp_remove(priv, tmp);
|
||||
lec_arp_put(tmp);
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue