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genetlink: inline old iteration helpers

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All dumpers use the iterators now, inline the cmd by index
stuff into iterator code.

Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2022-11-04 12:13:41 -07:00 committed by David S. Miller
parent b502b3185c
commit 7acfbbe17c
1 changed files with 9 additions and 23 deletions
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32
net/netlink/genetlink.c
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@ -118,11 +118,6 @@ static const struct genl_family *genl_family_find_byname(char *name)
return NULL;
}
static int genl_get_cmd_cnt(const struct genl_family *family)
{
return family->n_ops + family->n_small_ops;
}
static void genl_op_from_full(const struct genl_family *family,
unsigned int i, struct genl_ops *op)
{
@ -240,18 +235,6 @@ genl_get_cmd(u32 cmd, u8 flags, const struct genl_family *family,
return genl_cmd_full_to_split(op, family, &full, flags);
}
static void genl_get_cmd_by_index(unsigned int i,
const struct genl_family *family,
struct genl_ops *op)
{
if (i < family->n_ops)
genl_op_from_full(family, i, op);
else if (i < family->n_ops + family->n_small_ops)
genl_op_from_small(family, i - family->n_ops, op);
else
WARN_ON_ONCE(1);
}
struct genl_op_iter {
const struct genl_family *family;
struct genl_split_ops doit;
@ -269,22 +252,25 @@ genl_op_iter_init(const struct genl_family *family, struct genl_op_iter *iter)
iter->flags = 0;
return genl_get_cmd_cnt(iter->family);
return iter->family->n_ops + iter->family->n_small_ops;
}
static bool genl_op_iter_next(struct genl_op_iter *iter)
{
const struct genl_family *family = iter->family;
struct genl_ops op;
if (iter->i >= genl_get_cmd_cnt(iter->family))
if (iter->i < family->n_ops)
genl_op_from_full(family, iter->i, &op);
else if (iter->i < family->n_ops + family->n_small_ops)
genl_op_from_small(family, iter->i - family->n_ops, &op);
else
return false;
genl_get_cmd_by_index(iter->i, iter->family, &op);
iter->i++;
genl_cmd_full_to_split(&iter->doit, iter->family, &op, GENL_CMD_CAP_DO);
genl_cmd_full_to_split(&iter->dumpit, iter->family,
&op, GENL_CMD_CAP_DUMP);
genl_cmd_full_to_split(&iter->doit, family, &op, GENL_CMD_CAP_DO);
genl_cmd_full_to_split(&iter->dumpit, family, &op, GENL_CMD_CAP_DUMP);
iter->cmd = iter->doit.cmd | iter->dumpit.cmd;
iter->flags = iter->doit.flags | iter->dumpit.flags;