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| author | Guillaume Nault <gnault@redhat.com> | 2023-07-11 15:06:21 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-07-14 08:27:33 +0100 |
| commit | 5bc67a854cb4982aa7746e8d2206a00b46a9cc0f (patch) | |
| tree | e2e1f4cfae9594e1fe00690de1a4088b2e4848e6 | |
| parent | 8d6eba33a2726e463eeab5c42b8eb373d7462127 (diff) | |
| download | linux-5bc67a854cb4982aa7746e8d2206a00b46a9cc0f.tar.gz linux-5bc67a854cb4982aa7746e8d2206a00b46a9cc0f.tar.bz2 linux-5bc67a854cb4982aa7746e8d2206a00b46a9cc0f.zip | |
ipv6: Constify the sk parameter of several helper functions.
icmpv6_flow_init(), ip6_datagram_flow_key_init() and ip6_mc_hdr() don't
need to modify their sk argument. Make that explicit using const.
Signed-off-by: Guillaume Nault <gnault@redhat.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/icmpv6.h | 10 | ||||
| -rw-r--r-- | net/ipv6/datagram.c | 7 | ||||
| -rw-r--r-- | net/ipv6/icmp.c | 6 | ||||
| -rw-r--r-- | net/ipv6/mcast.c | 8 |
4 files changed, 13 insertions, 18 deletions
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index db0f4fcfdaf4..e3b3b0fa2a8f 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -85,12 +85,10 @@ extern void icmpv6_param_prob_reason(struct sk_buff *skb, struct flowi6; struct in6_addr; -extern void icmpv6_flow_init(struct sock *sk, - struct flowi6 *fl6, - u8 type, - const struct in6_addr *saddr, - const struct in6_addr *daddr, - int oif); + +void icmpv6_flow_init(const struct sock *sk, struct flowi6 *fl6, u8 type, + const struct in6_addr *saddr, + const struct in6_addr *daddr, int oif); static inline void icmpv6_param_prob(struct sk_buff *skb, u8 code, int pos) { diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index 9b6818453afe..d80d6024cafa 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -38,10 +38,11 @@ static bool ipv6_mapped_addr_any(const struct in6_addr *a) return ipv6_addr_v4mapped(a) && (a->s6_addr32[3] == 0); } -static void ip6_datagram_flow_key_init(struct flowi6 *fl6, struct sock *sk) +static void ip6_datagram_flow_key_init(struct flowi6 *fl6, + const struct sock *sk) { - struct inet_sock *inet = inet_sk(sk); - struct ipv6_pinfo *np = inet6_sk(sk); + const struct inet_sock *inet = inet_sk(sk); + const struct ipv6_pinfo *np = inet6_sk(sk); int oif = sk->sk_bound_dev_if; memset(fl6, 0, sizeof(*fl6)); diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 65fa5014bc85..6d88f5248c1f 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -1034,11 +1034,9 @@ drop_no_count: return 0; } -void icmpv6_flow_init(struct sock *sk, struct flowi6 *fl6, - u8 type, +void icmpv6_flow_init(const struct sock *sk, struct flowi6 *fl6, u8 type, const struct in6_addr *saddr, - const struct in6_addr *daddr, - int oif) + const struct in6_addr *daddr, int oif) { memset(fl6, 0, sizeof(*fl6)); fl6->saddr = *saddr; diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 714cdc9e2b8e..5ce25bcb9974 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1699,11 +1699,9 @@ mld_scount(struct ifmcaddr6 *pmc, int type, int gdeleted, int sdeleted) return scount; } -static void ip6_mc_hdr(struct sock *sk, struct sk_buff *skb, - struct net_device *dev, - const struct in6_addr *saddr, - const struct in6_addr *daddr, - int proto, int len) +static void ip6_mc_hdr(const struct sock *sk, struct sk_buff *skb, + struct net_device *dev, const struct in6_addr *saddr, + const struct in6_addr *daddr, int proto, int len) { struct ipv6hdr *hdr; |