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authorPaul Davey <paul.davey@alliedtelesis.co.nz>2020-09-08 10:04:08 +1200
committerDavid S. Miller <davem@davemloft.net>2020-09-10 12:25:51 -0700
commitbb82067c574a36c7e1d6d552557cf5b112ed9751 (patch)
treeca38527ae9fd864683c052e38d5a8f14cc8dfea5 /net/ipv4/ipmr.c
parentipmr: Add high byte of VIF ID to igmpmsg (diff)
downloadlinux-dev-bb82067c574a36c7e1d6d552557cf5b112ed9751.tar.xz
linux-dev-bb82067c574a36c7e1d6d552557cf5b112ed9751.zip
ipmr: Use full VIF ID in netlink cache reports
Insert the full 16 bit VIF ID into ipmr Netlink cache reports. The VIF_ID attribute has 32 bits of space so can store the full VIF ID extracted from the high and low byte fields in the igmpmsg. Signed-off-by: Paul Davey <paul.davey@alliedtelesis.co.nz> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--net/ipv4/ipmr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 4809318f591b..939792a38814 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -2432,7 +2432,7 @@ static void igmpmsg_netlink_event(struct mr_table *mrt, struct sk_buff *pkt)
rtgenm = nlmsg_data(nlh);
rtgenm->rtgen_family = RTNL_FAMILY_IPMR;
if (nla_put_u8(skb, IPMRA_CREPORT_MSGTYPE, msg->im_msgtype) ||
- nla_put_u32(skb, IPMRA_CREPORT_VIF_ID, msg->im_vif) ||
+ nla_put_u32(skb, IPMRA_CREPORT_VIF_ID, msg->im_vif | (msg->im_vif_hi << 8)) ||
nla_put_in_addr(skb, IPMRA_CREPORT_SRC_ADDR,
msg->im_src.s_addr) ||
nla_put_in_addr(skb, IPMRA_CREPORT_DST_ADDR,