[NET]: Turn nfmark into generic mark

nfmark is being used in various subsystems and has become
the defacto mark field for all kinds of packets. Therefore
it makes sense to rename it to `mark' and remove the
dependency on CONFIG_NETFILTER.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 6 insertions, 14 deletions

diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index 8298ea9ffe..b243709297 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -320,7 +320,7 @@ config CLS_U32_PERF
 
 config CLS_U32_MARK
         bool "Netfilter marks support"
-        depends on NET_CLS_U32 && NETFILTER
+        depends on NET_CLS_U32
         ---help---
           Say Y here to be able to use netfilter marks as u32 key.
 
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index e54acc6bcc..f59a2c4aa0 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -101,11 +101,7 @@ static int fw_classify(struct sk_buff *skb, struct tcf_proto *tp,
         struct fw_head *head = (struct fw_head*)tp->root;
         struct fw_filter *f;
         int r;
-#ifdef CONFIG_NETFILTER
-        u32 id = skb->nfmark & head->mask;
-#else
-        u32 id = 0;
-#endif
+        u32 id = skb->mark & head->mask;
 
         if (head != NULL) {
                 for (f=head->ht[fw_hash(id)]; f; f=f->next) {
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 0a6cfa0005..8b51948019 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -143,7 +143,7 @@ next_knode:
 #endif
 
 #ifdef CONFIG_CLS_U32_MARK
-                if ((skb->nfmark & n->mark.mask) != n->mark.val) {
+                if ((skb->mark & n->mark.mask) != n->mark.val) {
                         n = n->next;
                         goto next_knode;
                 } else {
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 61e3b740ab..d3ff350332 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -208,13 +208,9 @@ META_COLLECTOR(int_maclen)
  * Netfilter
  **************************************************************************/
 
-META_COLLECTOR(int_nfmark)
+META_COLLECTOR(int_mark)
 {
-#ifdef CONFIG_NETFILTER
-        dst->value = skb->nfmark;
-#else
-        dst->value = 0;
-#endif
+        dst->value = skb->mark;
 }
 
 /**************************************************************************
@@ -490,7 +486,7 @@ static struct meta_ops __meta_ops[TCF_META_TYPE_MAX+1][TCF_META_ID_MAX+1] = {
                 [META_ID(PKTLEN)]               = META_FUNC(int_pktlen),
                 [META_ID(DATALEN)]              = META_FUNC(int_datalen),
                 [META_ID(MACLEN)]               = META_FUNC(int_maclen),
-                [META_ID(NFMARK)]               = META_FUNC(int_nfmark),
+                [META_ID(NFMARK)]               = META_FUNC(int_mark),
                 [META_ID(TCINDEX)]              = META_FUNC(int_tcindex),
                 [META_ID(RTCLASSID)]            = META_FUNC(int_rtclassid),
                 [META_ID(RTIIF)]                = META_FUNC(int_rtiif),