Revert "[sfe] Initial PPPoE support for SFE"

This reverts commit 7acf71445aa774a84fa88cf0a3ee09d84e834070.

Change-Id: Id7024e330b61c882bbee8b3192ded49a681841fa
diff --git a/shortcut-fe/sfe_cm.c b/shortcut-fe/sfe_cm.c
index 4866b2e..5f6c33b 100644
--- a/shortcut-fe/sfe_cm.c
+++ b/shortcut-fe/sfe_cm.c
@@ -18,7 +18,6 @@
 #include <net/netfilter/nf_conntrack_helper.h>
 #include <net/netfilter/nf_conntrack_zones.h>
 #include <net/netfilter/nf_conntrack_core.h>
-#include <linux/if_pppox.h>
 
 #include "sfe.h"
 #include "sfe_ipv4.h"
@@ -77,13 +76,6 @@
 
 	dev = skb->dev;
 
-	/*
-	 * And PPPoE packets
-	 */
-	if (htons(ETH_P_PPP_SES) == skb->protocol) {
-		return sfe_pppoe_recv(dev, skb);
-	}
-
 #if (SFE_HOOK_ABOVE_BRIDGE)
 	/*
 	 * Does our input device support IP processing?
@@ -111,7 +103,7 @@
 		return sfe_ipv4_recv(dev, skb);
 	}
 
-	DEBUG_TRACE("not IP packet or PPPoE packet\n");
+	DEBUG_TRACE("not IP packet\n");
 	return 0;
 }
 
@@ -441,17 +433,6 @@
 	sic.src_mtu = 1500;
 	sic.dest_mtu = 1500;
 
-	if (last_pppox_sock->pppoe_dev == in->name) {
-		struct sock *sk = &last_pppox_sock->sk;
-
-		if (sk->sk_family == PF_PPPOX && sk->sk_protocol == PX_PROTO_OE) {
-			sic.dest_pppoe_sk = sk;
-		}
-	} else {
-		sic.dest_pppoe_sk = NULL;
-	}
-	sic.src_pppoe_sk = NULL;
-
 	sfe_ipv4_create_rule(&sic);
 
 	/*