mir/ovs
2
0
Fork 0
mirror of https://github.com/openvswitch/ovs synced 2025-08-31 06:15:47 +00:00
Code Issues Releases Wiki Activity

dpif-netdev: reduce netdev_flow_key size

Browse Source 
Signed-off-by: Daniele Di Proietto <ddiproietto@vmware.com>
Signed-off-by: Jarno Rajahalme <jrajahalme@nicira.com>
Acked-by: Jarno Rajahalme <jrajahalme@nicira.com>
This commit is contained in:
Daniele Di Proietto
2014-09-20 07:30:02 +00:00
committed by Jarno Rajahalme
parent 25f451432e
commit 154374a72b
2 changed files with 14 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
lib/dpif-netdev.c
View File

@@ -90,16 +90,9 @@ static struct vlog_rate_limit upcall_rl = VLOG_RATE_LIMIT_INIT(600, 600);
/* Stores a miniflow with inline values */
/* There are fields in the flow structure that we never use. Therefore we can
* save a few words of memory */
#define NETDEV_KEY_BUF_SIZE_U32 (FLOW_U32S \
- MINI_N_INLINE \
- FLOW_U32_SIZE(regs) \
- FLOW_U32_SIZE(metadata) \
)
struct netdev_flow_key {
struct miniflow flow;
uint32_t buf[NETDEV_KEY_BUF_SIZE_U32];
uint32_t buf[FLOW_MAX_PACKET_U32S - MINI_N_INLINE];
};
/* Exact match cache for frequently used flows