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-rw-r--r--net/ipv4/Kconfig4
-rw-r--r--net/ipv4/arp.c13
-rw-r--r--net/ipv4/ipconfig.c2
3 files changed, 3 insertions, 16 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 2c8febd3ebda..20f1cb5c8aba 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -262,8 +262,8 @@ config ARPD
bool "IP: ARP daemon support"
---help---
The kernel maintains an internal cache which maps IP addresses to
- hardware addresses on the local network, so that Ethernet/Token Ring/
- etc. frames are sent to the proper address on the physical networking
+ hardware addresses on the local network, so that Ethernet
+ frames are sent to the proper address on the physical networking
layer. Normally, kernel uses the ARP protocol to resolve these
mappings.
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 3e2bf3dedce5..cda37be02f8d 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -91,7 +91,6 @@
#include <linux/etherdevice.h>
#include <linux/fddidevice.h>
#include <linux/if_arp.h>
-#include <linux/trdevice.h>
#include <linux/skbuff.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
@@ -195,9 +194,6 @@ int arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir)
case ARPHRD_IEEE802:
ip_eth_mc_map(addr, haddr);
return 0;
- case ARPHRD_IEEE802_TR:
- ip_tr_mc_map(addr, haddr);
- return 0;
case ARPHRD_INFINIBAND:
ip_ib_mc_map(addr, dev->broadcast, haddr);
return 0;
@@ -649,12 +645,6 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
arp->ar_pro = htons(ETH_P_IP);
break;
#endif
-#if IS_ENABLED(CONFIG_TR)
- case ARPHRD_IEEE802_TR:
- arp->ar_hrd = htons(ARPHRD_IEEE802);
- arp->ar_pro = htons(ETH_P_IP);
- break;
-#endif
}
arp->ar_hln = dev->addr_len;
@@ -752,11 +742,10 @@ static int arp_process(struct sk_buff *skb)
goto out;
break;
case ARPHRD_ETHER:
- case ARPHRD_IEEE802_TR:
case ARPHRD_FDDI:
case ARPHRD_IEEE802:
/*
- * ETHERNET, Token Ring and Fibre Channel (which are IEEE 802
+ * ETHERNET, and Fibre Channel (which are IEEE 802
* devices, according to RFC 2625) devices will accept ARP
* hardware types of either 1 (Ethernet) or 6 (IEEE 802.2).
* This is the case also of FDDI, where the RFC 1390 says that
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 24a3df9890e1..430015010e57 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -808,8 +808,6 @@ static void __init ic_bootp_send_if(struct ic_device *d, unsigned long jiffies_d
b->op = BOOTP_REQUEST;
if (dev->type < 256) /* check for false types */
b->htype = dev->type;
- else if (dev->type == ARPHRD_IEEE802_TR) /* fix for token ring */
- b->htype = ARPHRD_IEEE802;
else if (dev->type == ARPHRD_FDDI)
b->htype = ARPHRD_ETHER;
else {