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netlink: use bitset(9)

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Reviewed by:		melifaro
Differential Revision:	https://reviews.freebsd.org/D47548
This commit is contained in:
Gleb Smirnoff 2024-12-03 12:04:14 -08:00
parent ac84ce05c1
commit edf5608bfe
2 changed files with 5 additions and 4 deletions
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6
sys/netlink/netlink_domain.c
View file

@ -145,7 +145,7 @@ nl_add_group_locked(struct nlpcb *nlp, unsigned int group_id)
if (!nlp_unconstrained_vnet(nlp))
return;
nlp->nl_groups[group_id / 64] |= (uint64_t)1 << (group_id % 64);
BIT_SET(NLP_MAX_GROUPS, group_id, &nlp->nl_groups);
}
static void
@ -154,7 +154,7 @@ nl_del_group_locked(struct nlpcb *nlp, unsigned int group_id)
MPASS(group_id <= NLP_MAX_GROUPS);
--group_id;
nlp->nl_groups[group_id / 64] &= ~((uint64_t)1 << (group_id % 64));
BIT_CLR(NLP_MAX_GROUPS, group_id, &nlp->nl_groups);
}
static bool
@ -163,7 +163,7 @@ nl_isset_group_locked(struct nlpcb *nlp, unsigned int group_id)
MPASS(group_id <= NLP_MAX_GROUPS);
--group_id;
return (nlp->nl_groups[group_id / 64] & ((uint64_t)1 << (group_id % 64)));
return (BIT_ISSET(NLP_MAX_GROUPS, group_id, &nlp->nl_groups));
}
static uint32_t

3
sys/netlink/netlink_var.h
View file

@ -53,9 +53,10 @@ struct nl_buf {
#define NLP_MAX_GROUPS 128
BITSET_DEFINE(nl_groups, NLP_MAX_GROUPS);
struct nlpcb {
struct socket *nl_socket;
uint64_t nl_groups[NLP_MAX_GROUPS / 64];
struct nl_groups nl_groups;
uint32_t nl_port;
uint32_t nl_flags;
uint32_t nl_process_id;