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authorDavid S. Miller <davem@davemloft.net>2009-05-19 00:08:20 -0400
committerDavid S. Miller <davem@davemloft.net>2009-05-19 00:08:20 -0400
commitbb803cfbecb03a0cf8dc7e1864f18dda6631af00 (patch)
tree6c0989693bea6f50cfa5c6bb14f52ec19668def3 /net/ipv4/ipconfig.c
parent3878fb6fdbceecca20b15748f807340854220f06 (diff)
parent511e11e396dc596825ce04d53d7f6d579404bc01 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/scsi/fcoe/fcoe.c
Diffstat (limited to 'net/ipv4/ipconfig.c')
-rw-r--r--net/ipv4/ipconfig.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 90d22ae0a419..88bf051d0cbb 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -139,6 +139,8 @@ __be32 ic_servaddr = NONE; /* Boot server IP address */
139__be32 root_server_addr = NONE; /* Address of NFS server */ 139__be32 root_server_addr = NONE; /* Address of NFS server */
140u8 root_server_path[256] = { 0, }; /* Path to mount as root */ 140u8 root_server_path[256] = { 0, }; /* Path to mount as root */
141 141
142u32 ic_dev_xid; /* Device under configuration */
143
142/* vendor class identifier */ 144/* vendor class identifier */
143static char vendor_class_identifier[253] __initdata; 145static char vendor_class_identifier[253] __initdata;
144 146
@@ -932,6 +934,13 @@ static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, str
932 goto drop_unlock; 934 goto drop_unlock;
933 } 935 }
934 936
937 /* Is it a reply for the device we are configuring? */
938 if (b->xid != ic_dev_xid) {
939 if (net_ratelimit())
940 printk(KERN_ERR "DHCP/BOOTP: Ignoring delayed packet \n");
941 goto drop_unlock;
942 }
943
935 /* Parse extensions */ 944 /* Parse extensions */
936 if (ext_len >= 4 && 945 if (ext_len >= 4 &&
937 !memcmp(b->exten, ic_bootp_cookie, 4)) { /* Check magic cookie */ 946 !memcmp(b->exten, ic_bootp_cookie, 4)) { /* Check magic cookie */
@@ -1115,6 +1124,9 @@ static int __init ic_dynamic(void)
1115 get_random_bytes(&timeout, sizeof(timeout)); 1124 get_random_bytes(&timeout, sizeof(timeout));
1116 timeout = CONF_BASE_TIMEOUT + (timeout % (unsigned) CONF_TIMEOUT_RANDOM); 1125 timeout = CONF_BASE_TIMEOUT + (timeout % (unsigned) CONF_TIMEOUT_RANDOM);
1117 for (;;) { 1126 for (;;) {
1127 /* Track the device we are configuring */
1128 ic_dev_xid = d->xid;
1129
1118#ifdef IPCONFIG_BOOTP 1130#ifdef IPCONFIG_BOOTP
1119 if (do_bootp && (d->able & IC_BOOTP)) 1131 if (do_bootp && (d->able & IC_BOOTP))
1120 ic_bootp_send_if(d, jiffies - start_jiffies); 1132 ic_bootp_send_if(d, jiffies - start_jiffies);