Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

[linux-2.6] / drivers / block / aoe / aoenet.c

diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c
index c1434ed118808999a3b05f148ef3b76b0590360f..d625169c8e48a99951cbb3f833755f77ee0eca1f 100644 (file)
--- a/drivers/block/aoe/aoenet.c
+++ b/drivers/block/aoe/aoenet.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2004 Coraid, Inc.  See COPYING for GPL terms. */
+/* Copyright (c) 2007 Coraid, Inc.  See COPYING for GPL terms. */
 /*
  * aoenet.c
  * Ethernet portion of AoE driver
@@ -8,6 +8,8 @@
 #include <linux/blkdev.h>
 #include <linux/netdevice.h>
 #include <linux/moduleparam.h>
+#include <net/net_namespace.h>
+#include <asm/unaligned.h>
 #include "aoe.h"
 
 #define NECODES 5
@@ -74,14 +76,14 @@ set_aoe_iflist(const char __user *user_str, size_t size)
                return -EINVAL;
 
        if (copy_from_user(aoe_iflist, user_str, size)) {
-               printk(KERN_INFO "aoe: %s: copy from user failed\n", __FUNCTION__);
+               printk(KERN_INFO "aoe: copy from user failed\n");
                return -EFAULT;
        }
        aoe_iflist[size] = 0x00;
        return 0;
 }
 
-u64
+unsigned long long
 mac_addr(char addr[6])
 {
        __be64 n = 0;
@@ -89,7 +91,7 @@ mac_addr(char addr[6])
 
        memcpy(p + 2, addr, 6); /* (sizeof addr != 6) */
 
-       return __be64_to_cpu(n);
+       return (unsigned long long) __be64_to_cpu(n);
 }
 
 void
@@ -113,6 +115,9 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt,
        struct aoe_hdr *h;
        u32 n;
 
+       if (dev_net(ifp) != &init_net)
+               goto exit;
+
        skb = skb_share_check(skb, GFP_ATOMIC);
        if (skb == NULL)
                return 0;
@@ -122,8 +127,8 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt,
                goto exit;
        skb_push(skb, ETH_HLEN);        /* (1) */
 
-       h = (struct aoe_hdr *) skb->mac.raw;
-       n = be32_to_cpu(h->tag);
+       h = (struct aoe_hdr *) skb_mac_header(skb);
+       n = get_unaligned_be32(&h->tag);
        if ((h->verfl & AOEFL_RSP) == 0 || (n & 1<<31))
                goto exit;
 
@@ -132,10 +137,12 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt,
                if (n > NECODES)
                        n = 0;
                if (net_ratelimit())
-                       printk(KERN_ERR "aoe: aoenet_rcv: error packet from %d.%d; "
-                              "ecode=%d '%s'\n",
-                              be16_to_cpu(h->major), h->minor, 
-                              h->err, aoe_errlist[n]);
+                       printk(KERN_ERR
+                               "%s%d.%d@%s; ecode=%d '%s'\n",
+                               "aoe: error packet from ",
+                               get_unaligned_be16(&h->major),
+                               h->minor, skb->dev->name,
+                               h->err, aoe_errlist[n]);
                goto exit;
        }
 
@@ -147,7 +154,7 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt,
                aoecmd_cfg_rsp(skb);
                break;
        default:
-               printk(KERN_INFO "aoe: aoenet_rcv: unknown cmd %d\n", h->cmd);
+               printk(KERN_INFO "aoe: unknown cmd %d\n", h->cmd);
        }
 exit:
        dev_kfree_skb(skb);