From: Daniel Jurgens <danielj@xxxxxxxxxxxx> Register the callback at init and unregister it at cleanup. When called walk the device list and call ib_security_cache_change for each port on each device. Signed-off-by: Daniel Jurgens <danielj@xxxxxxxxxxxx> Reviewed-by: Eli Cohen <eli@xxxxxxxxxxxx> Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxxxx> --- v2: Added patch to series. v3: 1. Removed unrelated formatting changes in core_priv.h and security.c. --- drivers/infiniband/core/device.c | 26 ++++++++++++++++++++++++++ 1 files changed, 26 insertions(+), 0 deletions(-) diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index f39a2a1..3647098 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -335,6 +335,29 @@ static int setup_port_pkey_list(struct ib_device *device) return 0; } +static void ib_security_flush(void) +{ + struct ib_device *dev; + + down_read(&lists_rwsem); + list_for_each_entry(dev, &device_list, core_list) { + int i; + + for (i = rdma_start_port(dev); i <= rdma_end_port(dev); i++) { + u64 sp; + int ret = ib_get_cached_subnet_prefix(dev, + i, + &sp); + + WARN_ONCE(ret, + "ib_get_cached_subnet_prefix err: %d, this should never happen here\n", + ret); + ib_security_cache_change(dev, i, sp); + } + } + up_read(&lists_rwsem); +} + /** * ib_register_device - Register an IB device with IB core * @device:Device to register @@ -1016,6 +1039,8 @@ static int __init ib_core_init(void) goto err_sysfs; } + security_register_ib_flush_callback(&ib_security_flush); + ib_cache_setup(); return 0; @@ -1031,6 +1056,7 @@ err: static void __exit ib_core_cleanup(void) { + security_unregister_ib_flush_callback(); ib_cache_cleanup(); ibnl_cleanup(); class_unregister(&ib_class); -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html