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if_ovpn: Sprinkle const over some helper functions

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No functional change intended.

Reviewed by:	kp
MFC after:	2 weeks
Sponsored by:	Stormshield
Sponsored by:	Klara, Inc.
Differential Revision:	https://reviews.freebsd.org/D51494

(cherry picked from commit 2ff1587e3803e76a9726e1734181a5170079ddbe)
This commit is contained in:
Mark Johnston 2025-07-25 13:13:13 +00:00 committed by Franco Fichtner
parent 5d161a2e65
commit a82ffbf340
1 changed files with 6 additions and 5 deletions
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11
sys/net/if_ovpn.c
View file

@ -204,7 +204,8 @@ static int ovpn_encap(struct ovpn_softc *, uint32_t, struct mbuf *);
static int ovpn_get_af(struct mbuf *);
static void ovpn_free_kkey_dir(struct ovpn_kkey_dir *);
static bool ovpn_check_replay(struct ovpn_kkey_dir *, uint32_t);
static int ovpn_peer_compare(struct ovpn_kpeer *, struct ovpn_kpeer *);
static int ovpn_peer_compare(const struct ovpn_kpeer *,
const struct ovpn_kpeer *);
static RB_PROTOTYPE(ovpn_kpeers, ovpn_kpeer, tree, ovpn_peer_compare);
static RB_GENERATE(ovpn_kpeers, ovpn_kpeer, tree, ovpn_peer_compare);
@ -277,7 +278,7 @@ SYSCTL_INT(_net_link_openvpn, OID_AUTO, netisr_queue,
"Use netisr_queue() rather than netisr_dispatch().");
static int
ovpn_peer_compare(struct ovpn_kpeer *a, struct ovpn_kpeer *b)
ovpn_peer_compare(const struct ovpn_kpeer *a, const struct ovpn_kpeer *b)
{
return (a->peerid - b->peerid);
}
@ -303,15 +304,15 @@ ovpn_find_only_peer(struct ovpn_softc *sc)
}
static uint16_t
ovpn_get_port(struct sockaddr_storage *s)
ovpn_get_port(const struct sockaddr_storage *s)
{
switch (s->ss_family) {
case AF_INET: {
struct sockaddr_in *in = (struct sockaddr_in *)s;
const struct sockaddr_in *in = (const struct sockaddr_in *)s;
return (in->sin_port);
}
case AF_INET6: {
struct sockaddr_in6 *in6 = (struct sockaddr_in6 *)s;
const struct sockaddr_in6 *in6 = (const struct sockaddr_in6 *)s;
return (in6->sin6_port);
}
default: