diff options
| author | Li Zetao <lizetao1@huawei.com> | 2024-08-22 21:39:06 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-08-26 09:48:53 -0700 |
| commit | 26549dab8a4676ce549cb20bf384daf458a9ea24 (patch) | |
| tree | 2ba4b1a6325134182bd19a88c6cc09043bc42fab /net | |
| parent | b4985aa8e312fd40fbbce0fe44ce677368fdee43 (diff) | |
ipv6: mcast: use min() to simplify the code
When coping sockaddr in ip6_mc_msfget(), the time of copies
depends on the minimum value between sl_count and gf_numsrc.
Using min() here is very semantic.
Signed-off-by: Li Zetao <lizetao1@huawei.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240822133908.1042240-7-lizetao1@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/mcast.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 7ba01d8cfbae..b244dbf61d5f 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -586,7 +586,8 @@ int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf, const struct in6_addr *group; struct ipv6_mc_socklist *pmc; struct ip6_sf_socklist *psl; - int i, count, copycount; + unsigned int count; + int i, copycount; group = &((struct sockaddr_in6 *)&gsf->gf_group)->sin6_addr; @@ -610,7 +611,7 @@ int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf, psl = sock_dereference(pmc->sflist, sk); count = psl ? psl->sl_count : 0; - copycount = count < gsf->gf_numsrc ? count : gsf->gf_numsrc; + copycount = min(count, gsf->gf_numsrc); gsf->gf_numsrc = count; for (i = 0; i < copycount; i++) { struct sockaddr_in6 *psin6; |