net: rename ll methods to busy-poll

Rename ndo_ll_poll to ndo_busy_poll.
Rename sk_mark_ll to sk_mark_napi_id.
Rename skb_mark_ll to skb_mark_napi_id.
Correct all useres of these functions.
Update comments and defines  in include/net/busy_poll.h

Signed-off-by: Eliezer Tamir <eliezer.tamir@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 3a261b4..b299da5f 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1994,7 +1994,7 @@
 	if (sk_filter(sk, skb))
 		goto discard_and_relse;
 
-	sk_mark_ll(sk, skb);
+	sk_mark_napi_id(sk, skb);
 	skb->dev = NULL;
 
 	bh_lock_sock_nested(sk);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index bcc0ff2..a0d7151 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1713,7 +1713,7 @@
 	if (sk != NULL) {
 		int ret;
 
-		sk_mark_ll(sk, skb);
+		sk_mark_napi_id(sk, skb);
 		ret = udp_queue_rcv_skb(sk, skb);
 		sock_put(sk);
 
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 345bd92..6e1649d 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1499,7 +1499,7 @@
 	if (sk_filter(sk, skb))
 		goto discard_and_relse;
 
-	sk_mark_ll(sk, skb);
+	sk_mark_napi_id(sk, skb);
 	skb->dev = NULL;
 
 	bh_lock_sock_nested(sk);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 40e7203..f405815 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -844,7 +844,7 @@
 	if (sk != NULL) {
 		int ret;
 
-		sk_mark_ll(sk, skb);
+		sk_mark_napi_id(sk, skb);
 		ret = udpv6_queue_rcv_skb(sk, skb);
 		sock_put(sk);