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bpf: Fix bpf_skc_lookup comment wrt. return type 

Bugzilla: https://bugzilla.redhat.com/2137876

commit f5be22c64bd6ee6c1cb0b34f4ff748d43879cd4c
Author: Tobias Klauser <tklauser@distanz.ch>
Date:   Fri Jun 17 17:21:21 2022 +0200

    bpf: Fix bpf_skc_lookup comment wrt. return type
    
    The function no longer returns 'unsigned long' as of commit edbf8c01de
    ("bpf: add skc_lookup_tcp helper").
    
    Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
    Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
    Link: https://lore.kernel.org/bpf/20220617152121.29617-1-tklauser@distanz.ch

Signed-off-by: Felix Maurer <fmaurer@redhat.com>
This commit is contained in:
Felix Maurer 2022-11-24 18:22:24 +01:00 committed by Artem Savkov
parent 583b41b70f
commit 1880f2a617
1 changed files with 0 additions and 2 deletions
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net/core/filter.c
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@ -6517,8 +6517,6 @@ static struct sock *sk_lookup(struct net *net, struct bpf_sock_tuple *tuple,
/* bpf_skc_lookup performs the core lookup for different types of sockets,
* taking a reference on the socket if it doesn't have the flag SOCK_RCU_FREE.
* Returns the socket as an 'unsigned long' to simplify the casting in the
* callers to satisfy BPF_CALL declarations.
*/
static struct sock *
__bpf_skc_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len,