diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2023-01-04 20:05:21 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-01-05 22:13:39 -0800 |
| commit | 2c7bc10d0f7b0f66d9042ed88bb3ecd588352a00 (patch) | |
| tree | 19b1b26c184a35febcfbdbbd1b1a6c44e62abd82 /net/netfilter/nf_conntrack_netlink.c | |
| parent | 623cd13b165486afaa2df706d49209392f3764ca (diff) | |
netlink: add macro for checking dump ctx size
We encourage casting struct netlink_callback::ctx to a local
struct (in a comment above the field). Provide a convenience
macro for checking if the local struct fits into the ctx.
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/netfilter/nf_conntrack_netlink.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 1286ae7d4609..90672e293e57 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -3866,7 +3866,7 @@ static int __init ctnetlink_init(void) { int ret; - BUILD_BUG_ON(sizeof(struct ctnetlink_list_dump_ctx) > sizeof_field(struct netlink_callback, ctx)); + NL_ASSET_DUMP_CTX_FITS(struct ctnetlink_list_dump_ctx); ret = nfnetlink_subsys_register(&ctnl_subsys); if (ret < 0) { |