From 6fb9cdbf2cdb2ea187e57ec2e16cc59df2adf86a Mon Sep 17 00:00:00 2001 From: Jack Morgenstein Date: Sat, 17 Jun 2006 20:37:34 -0700 Subject: IB: Add caching of ports' LMC Add an LMC cache to struct ib_device, and add a function ib_get_cached_lmc() to query the cache. Signed-off-by: Jack Morgenstein Signed-off-by: Sean Hefty Signed-off-by: Roland Dreier --- include/rdma/ib_cache.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'include/rdma/ib_cache.h') diff --git a/include/rdma/ib_cache.h b/include/rdma/ib_cache.h index 5bf9834..f179d23 100644 --- a/include/rdma/ib_cache.h +++ b/include/rdma/ib_cache.h @@ -102,4 +102,17 @@ int ib_find_cached_pkey(struct ib_device *device, u16 pkey, u16 *index); +/** + * ib_get_cached_lmc - Returns a cached lmc table entry + * @device: The device to query. + * @port_num: The port number of the device to query. + * @lmc: The lmc value for the specified port for that device. + * + * ib_get_cached_lmc() fetches the specified lmc table entry stored in + * the local software cache. + */ +int ib_get_cached_lmc(struct ib_device *device, + u8 port_num, + u8 *lmc); + #endif /* _IB_CACHE_H */ -- cgit v1.1