snmp: fix SNMP_ADD_STATS()

commit aa2ea0586d9d (tcp: fix outsegs stat for TSO segments) incorrectly
assumed SNMP_ADD_STATS() was used from BH context.

Fix this using mib[!in_softirq()] instead of mib[0]

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/net/snmp.h b/include/net/snmp.h
index 92456f1035f5..899003d18db9 100644
--- a/include/net/snmp.h
+++ b/include/net/snmp.h
@@ -134,7 +134,7 @@ struct linux_xfrm_mib {
 #define SNMP_ADD_STATS_USER(mib, field, addend) \
                         this_cpu_add(mib[1]->mibs[field], addend)
 #define SNMP_ADD_STATS(mib, field, addend)      \
-                        this_cpu_add(mib[0]->mibs[field], addend)
+                        this_cpu_add(mib[!in_softirq()]->mibs[field], addend)
 /*
  * Use "__typeof__(*mib[0]) *ptr" instead of "__typeof__(mib[0]) ptr"
  * to make @ptr a non-percpu pointer.