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authorNikolay Aleksandrov <nikolay@cumulusnetworks.com>2015-11-26 15:23:48 +0100
committerDavid S. Miller <davem@davemloft.net>2015-11-30 15:26:22 -0500
commit1973a4ea6ceaa47671227c3077f90508ea30897b (patch)
treee0a0e6d13f5302891e0a45aee15b02b5729ac93d
parent5ea1f13299d8b8edcb2969eda4c81f8e3264b706 (diff)
downloadlinux-1973a4ea6ceaa47671227c3077f90508ea30897b.tar.bz2
net: ipmr: move pimsm_enabled to pim.h and rename
Move the inline pimsm_enabled() to pim.h and rename it to ipmr_pimsm_enabled to show it's for the ipv4 ipmr code since pim.h is used by IPv6 too. Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/linux/pim.h5
-rw-r--r--net/ipv4/ipmr.c11
2 files changed, 8 insertions, 8 deletions
diff --git a/include/linux/pim.h b/include/linux/pim.h
index 252bf6644c51..e1d756f81348 100644
--- a/include/linux/pim.h
+++ b/include/linux/pim.h
@@ -13,6 +13,11 @@
#define PIM_NULL_REGISTER cpu_to_be32(0x40000000)
+static inline bool ipmr_pimsm_enabled(void)
+{
+ return IS_BUILTIN(CONFIG_IP_PIMSM_V1) || IS_BUILTIN(CONFIG_IP_PIMSM_V2);
+}
+
/* PIMv2 register message header layout (ietf-draft-idmr-pimvsm-v2-00.ps */
struct pimreghdr
{
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index ff3dbbb9f11c..322fdc6ac75b 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -75,11 +75,6 @@ struct ipmr_result {
struct mr_table *mrt;
};
-static inline bool pimsm_enabled(void)
-{
- return IS_BUILTIN(CONFIG_IP_PIMSM_V1) || IS_BUILTIN(CONFIG_IP_PIMSM_V2);
-}
-
/* Big lock, protecting vif table, mrt cache and mroute socket state.
* Note that the changes are semaphored via rtnl_lock.
*/
@@ -751,7 +746,7 @@ static int vif_add(struct net *net, struct mr_table *mrt,
switch (vifc->vifc_flags) {
case VIFF_REGISTER:
- if (!pimsm_enabled())
+ if (!ipmr_pimsm_enabled())
return -EINVAL;
/* Special Purpose VIF in PIM
* All the packets will be sent to the daemon
@@ -1377,7 +1372,7 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval,
mrt->mroute_do_assert = val;
break;
case MRT_PIM:
- if (!pimsm_enabled()) {
+ if (!ipmr_pimsm_enabled()) {
ret = -ENOPROTOOPT;
break;
}
@@ -1451,7 +1446,7 @@ int ip_mroute_getsockopt(struct sock *sk, int optname, char __user *optval, int
val = 0x0305;
break;
case MRT_PIM:
- if (!pimsm_enabled())
+ if (!ipmr_pimsm_enabled())
return -ENOPROTOOPT;
val = mrt->mroute_do_pim;
break;