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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>
This commit is contained in:
Paul Davey 2020-09-08 10:04:08 +12:00 committed by David S. Miller
parent c8715a8e9f
commit bb82067c57
1 changed files with 1 additions and 1 deletions
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2
net/ipv4/ipmr.c
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@ -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,