From: Jiri Pirko <jiri@mellanox.com>
Date: Fri, 13 Oct 2017 14:01:01 +0200
Subject: net: sched: ematch: obtain net pointer from blocks
Patch-mainline: v4.15-rc1
Git-commit: c1954561cd262b8adf7908c5552fe9ad99f82f81
References: bsc#1109837

Instead of using tp->q, use block to get the net pointer.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 net/sched/ematch.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -178,7 +178,7 @@ static int tcf_em_validate(struct tcf_pr
 	struct tcf_ematch_hdr *em_hdr = nla_data(nla);
 	int data_len = nla_len(nla) - sizeof(*em_hdr);
 	void *data = (void *) em_hdr + sizeof(*em_hdr);
-	struct net *net = dev_net(qdisc_dev(tp->q));
+	struct net *net = tp->chain->block->net;
 
 	if (!TCF_EM_REL_VALID(em_hdr->flags))
 		goto errout;