Commit f5be22c6 authored by Tobias Klauser's avatar Tobias Klauser Committed by Daniel Borkmann
Browse files

bpf: Fix bpf_skc_lookup comment wrt. return type 



The function no longer returns 'unsigned long' as of commit edbf8c01
("bpf: add skc_lookup_tcp helper").

Signed-off-by: default avatarTobias Klauser <tklauser@distanz.ch>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20220617152121.29617-1-tklauser@distanz.ch
parent dc368e1c

net/core/filter.c

+0 −2
Original line number Diff line number Diff line
@@ -6463,8 +6463,6 @@ 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,