From 627b94f75b82d13d1530b59155a545fd99d807db Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Tue, 23 Nov 2021 14:56:08 -0800 Subject: gro: remove rcu_read_lock/rcu_read_unlock from gro_complete handlers All gro_complete() handlers are called from napi_gro_complete() while rcu_read_lock() has been called. There is no point stacking more rcu_read_lock() Signed-off-by: Eric Dumazet Signed-off-by: Jakub Kicinski --- net/ethernet/eth.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'net/ethernet') diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index d4fa2f152efc..ebcc812735a4 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -466,14 +466,12 @@ int eth_gro_complete(struct sk_buff *skb, int nhoff) if (skb->encapsulation) skb_set_inner_mac_header(skb, nhoff); - rcu_read_lock(); ptype = gro_find_complete_by_type(type); if (ptype != NULL) err = INDIRECT_CALL_INET(ptype->callbacks.gro_complete, ipv6_gro_complete, inet_gro_complete, skb, nhoff + sizeof(*eh)); - rcu_read_unlock(); return err; } EXPORT_SYMBOL(eth_gro_complete); -- cgit