From: Tonghao Zhang <[email protected]> Simplify the code and remove the unnecessary BUILD_BUG_ON.
Signed-off-by: Tonghao Zhang <[email protected]> Tested-by: Greg Rose <[email protected]> Acked-by: William Tu <[email protected]> --- net/openvswitch/flow_table.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c index a10d421..3e3d345 100644 --- a/net/openvswitch/flow_table.c +++ b/net/openvswitch/flow_table.c @@ -432,13 +432,9 @@ int ovs_flow_tbl_flush(struct flow_table *flow_table) static u32 flow_hash(const struct sw_flow_key *key, const struct sw_flow_key_range *range) { - int key_start = range->start; - int key_end = range->end; - const u32 *hash_key = (const u32 *)((const u8 *)key + key_start); - int hash_u32s = (key_end - key_start) >> 2; - + const u32 *hash_key = (const u32 *)((const u8 *)key + range->start); /* Make sure number of hash bytes are multiple of u32. */ - BUILD_BUG_ON(sizeof(long) % sizeof(u32)); + int hash_u32s = range_n_bytes(range) >> 2; return jhash2(hash_key, hash_u32s, 0); } -- 1.8.3.1 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
