genetlink: use iterator in the op to policy map dumping

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We can't put the full iterator in the struct ctrl_dump_policy_ctx
because dump context is statically sized by netlink core.
Allocate it dynamically.

Rename policy to dump_map to make the logic a little easier to follow.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Jakub Kicinski 2022-11-04 12:13:40 -07:00 • committed by David S. Miller

parent 6557461cd2

commit b502b3185c

1 changed files with 26 additions and 23 deletions

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net/netlink/genetlink.c

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