From 8c19b83f862a66f032930b328ab72cd2ee5aebf0 Mon Sep 17 00:00:00 2001 From: Ben Pfaff Date: Wed, 13 Nov 2013 09:50:54 -0800 Subject: [PATCH] datapath: Shrink sw_flow_mask by 8 bytes (64-bit) or 4 bytes (32-bit). We won't normally have a ton of flow masks but using a size_t to store values no bigger than sizeof(struct sw_flow_key) seems excessive. This reduces sw_flow_key_range and sw_flow_mask by 4 bytes on 32-bit systems. On 64-bit systems it shrinks sw_flow_key_range by 12 bytes but sw_flow_mask only by 8 bytes due to padding. Compile tested only. Signed-off-by: Ben Pfaff Acked-by: Jesse Gross Acked-by: Andy Zhou --- datapath/flow.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/datapath/flow.h b/datapath/flow.h index fdc309fe1..6b68cf163 100644 --- a/datapath/flow.h +++ b/datapath/flow.h @@ -125,8 +125,8 @@ struct sw_flow_key { } __aligned(BITS_PER_LONG/8); /* Ensure that we can do comparisons as longs. */ struct sw_flow_key_range { - size_t start; - size_t end; + unsigned short int start; + unsigned short int end; }; struct sw_flow_mask { -- 2.43.0