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authorNikolay Aleksandrov <nikolay@cumulusnetworks.com>2015-11-26 15:23:45 +0100
committerDavid S. Miller <davem@davemloft.net>2015-11-30 15:26:22 -0500
commit06bd6c0370bb88a2256c6763a32bc4e4ade06521 (patch)
tree0fb0e5937b7dc653c538cd6f796691a5e470822d
parentnet: remove unnecessary mroute.h includes (diff)
downloadlinux-dev-06bd6c0370bb88a2256c6763a32bc4e4ade06521.tar.xz
linux-dev-06bd6c0370bb88a2256c6763a32bc4e4ade06521.zip
net: ipmr: remove unused MFC_NOTIFY flag and make the flags enum
MFC_NOTIFY was introduced in kernel 2.1.68 but afaik it hasn't been used and I couldn't find any users currently so just remove it. Only MFC_STATIC is left, so move it into an enum, add a description and use BIT(). Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/linux/mroute.h10
-rw-r--r--net/ipv4/ipmr.c2
2 files changed, 7 insertions, 5 deletions
diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index 79aaa9fc1a15..fa66ebc1fed6 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -64,6 +64,13 @@ struct vif_device {
#define VIFF_STATIC 0x8000
+/* mfc_flags:
+ * MFC_STATIC - the entry was added statically (not by a routing daemon)
+ */
+enum {
+ MFC_STATIC = BIT(0),
+};
+
struct mfc_cache {
struct list_head list;
__be32 mfc_mcastgrp; /* Group the entry belongs to */
@@ -89,9 +96,6 @@ struct mfc_cache {
struct rcu_head rcu;
};
-#define MFC_STATIC 1
-#define MFC_NOTIFY 2
-
#define MFC_LINES 64
#ifdef __BIG_ENDIAN
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index a2d248d9c35c..a74e61883b8f 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -2199,8 +2199,6 @@ int ipmr_get_route(struct net *net, struct sk_buff *skb,
}
read_lock(&mrt_lock);
- if (!nowait && (rtm->rtm_flags & RTM_F_NOTIFY))
- cache->mfc_flags |= MFC_NOTIFY;
err = __ipmr_fill_mroute(mrt, skb, cache, rtm);
read_unlock(&mrt_lock);
rcu_read_unlock();