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author | Quentin Young <qlyoung@cumulusnetworks.com> | 2019-05-14 22:19:07 +0200 |
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committer | Quentin Young <qlyoung@cumulusnetworks.com> | 2019-05-14 23:23:08 +0200 |
commit | d8b87afe7c5fcee9caaef7124d5bcd5f0c3af8a1 (patch) | |
tree | ca07ea6097ec12120806ff4c7bd268b9fc063842 /nhrpd | |
parent | Merge pull request #4335 from opensourcerouting/zebra-fpm-blackhole-info (diff) | |
download | frr-d8b87afe7c5fcee9caaef7124d5bcd5f0c3af8a1.tar.xz frr-d8b87afe7c5fcee9caaef7124d5bcd5f0c3af8a1.zip |
lib: hashing functions should take const arguments
It doesn't make much sense for a hash function to modify its argument,
so const the hash input.
BGP does it in a couple places, those cast away the const. Not great but
not any worse than it was.
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
Diffstat (limited to 'nhrpd')
-rw-r--r-- | nhrpd/nhrp_cache.c | 4 | ||||
-rw-r--r-- | nhrpd/nhrp_peer.c | 4 | ||||
-rw-r--r-- | nhrpd/nhrp_vc.c | 4 | ||||
-rw-r--r-- | nhrpd/reqid.c | 4 |
4 files changed, 8 insertions, 8 deletions
diff --git a/nhrpd/nhrp_cache.c b/nhrpd/nhrp_cache.c index 550877824..cc18b36f6 100644 --- a/nhrpd/nhrp_cache.c +++ b/nhrpd/nhrp_cache.c @@ -30,9 +30,9 @@ const char *const nhrp_cache_type_str[] = { [NHRP_CACHE_LOCAL] = "local", }; -static unsigned int nhrp_cache_protocol_key(void *peer_data) +static unsigned int nhrp_cache_protocol_key(const void *peer_data) { - struct nhrp_cache *p = peer_data; + const struct nhrp_cache *p = peer_data; return sockunion_hash(&p->remote_addr); } diff --git a/nhrpd/nhrp_peer.c b/nhrpd/nhrp_peer.c index db2f72ac2..ca309f250 100644 --- a/nhrpd/nhrp_peer.c +++ b/nhrpd/nhrp_peer.c @@ -151,9 +151,9 @@ static void nhrp_peer_ifp_notify(struct notifier_block *n, unsigned long cmd) nhrp_peer_unref(p); } -static unsigned int nhrp_peer_key(void *peer_data) +static unsigned int nhrp_peer_key(const void *peer_data) { - struct nhrp_peer *p = peer_data; + const struct nhrp_peer *p = peer_data; return sockunion_hash(&p->vc->remote.nbma); } diff --git a/nhrpd/nhrp_vc.c b/nhrpd/nhrp_vc.c index fa3549f5e..605aa34ff 100644 --- a/nhrpd/nhrp_vc.c +++ b/nhrpd/nhrp_vc.c @@ -28,9 +28,9 @@ struct child_sa { static struct hash *nhrp_vc_hash; static struct list_head childlist_head[512]; -static unsigned int nhrp_vc_key(void *peer_data) +static unsigned int nhrp_vc_key(const void *peer_data) { - struct nhrp_vc *vc = peer_data; + const struct nhrp_vc *vc = peer_data; return jhash_2words(sockunion_hash(&vc->local.nbma), sockunion_hash(&vc->remote.nbma), 0); } diff --git a/nhrpd/reqid.c b/nhrpd/reqid.c index 08a007bdf..e56bbe3bf 100644 --- a/nhrpd/reqid.c +++ b/nhrpd/reqid.c @@ -2,9 +2,9 @@ #include "hash.h" #include "nhrpd.h" -static unsigned int nhrp_reqid_key(void *data) +static unsigned int nhrp_reqid_key(const void *data) { - struct nhrp_reqid *r = data; + const struct nhrp_reqid *r = data; return r->request_id; } |