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| author | Jafar Al-Gharaibeh <jafar@atcorp.com> | 2024-12-13 09:37:07 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-12-13 09:37:07 -0600 |
| commit | 27b01ce68c2b508d460b7af4ef887d1a741b932b (patch) | |
| tree | cac45ed5be59813f2d4b753f83aa1123a93c22a5 /pimd/pim_util.c | |
| parent | 330e2c68e1d4c653fa93c5b592fcba2f3a6e24c8 (diff) | |
| parent | a507ca11633672fb9ab0b5bac8116a130494b6af (diff) | |
Merge pull request #17642 from opensourcerouting/pim-cs
pimd,pim6d: optimize multicast prefix generation and fix coverity scan defect
Diffstat (limited to 'pimd/pim_util.c')
| -rw-r--r-- | pimd/pim_util.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/pimd/pim_util.c b/pimd/pim_util.c index 40404714e7..0aea240587 100644 --- a/pimd/pim_util.c +++ b/pimd/pim_util.c @@ -213,16 +213,21 @@ bool pim_is_group_filtered(struct pim_interface *pim_ifp, pim_addr *grp, pim_add /* This function returns all multicast group */ -int pim_get_all_mcast_group(struct prefix *prefix) +void pim_get_all_mcast_group(struct prefix *prefix) { + memset(prefix, 0, sizeof(*prefix)); + #if PIM_IPV == 4 - if (!str2prefix("224.0.0.0/4", prefix)) - return 0; + /* Precomputed version of: `str2prefix("224.0.0.0/4", prefix);` */ + prefix->family = AF_INET; + prefix->prefixlen = 4; + prefix->u.prefix4.s_addr = htonl(0xe0000000); #else - if (!str2prefix("FF00::0/8", prefix)) - return 0; + /* Precomputed version of: `str2prefix("FF00::0/8", prefix)` */ + prefix->family = AF_INET6; + prefix->prefixlen = 8; + prefix->u.prefix6.s6_addr[0] = 0xff; #endif - return 1; } bool pim_addr_is_multicast(pim_addr addr) |