mir/ovs
2
0
Fork 0
mirror of https://github.com/openvswitch/ovs synced 2025-08-31 22:35:15 +00:00
Code Issues Releases Wiki Activity

dpif-linux: Make dummy_action const in dpif_linux_init_flow_put().

Browse Source 
This makes this code more obviously thread-safe.

Signed-off-by: Ben Pfaff <blp@nicira.com>
This commit is contained in:
Ben Pfaff
2013-04-23 14:06:25 -07:00
parent ffb1cfd144
commit d64e176c35
1 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
lib/dpif-linux.c
View File

@@ -795,7 +795,7 @@ static void
dpif_linux_init_flow_put(struct dpif *dpif_, const struct dpif_flow_put *put,
struct dpif_linux_flow *request)
{
static struct nlattr dummy_action;
static const struct nlattr dummy_action;
struct dpif_linux *dpif = dpif_linux_cast(dpif_);
@@ -806,7 +806,9 @@ dpif_linux_init_flow_put(struct dpif *dpif_, const struct dpif_flow_put *put,
request->key = put->key;
request->key_len = put->key_len;
/* Ensure that OVS_FLOW_ATTR_ACTIONS will always be included. */
request->actions = put->actions ? put->actions : &dummy_action;
request->actions = (put->actions
? put->actions
: CONST_CAST(struct nlattr *, &dummy_action));
request->actions_len = put->actions_len;
if (put->flags & DPIF_FP_ZERO_STATS) {
request->clear = true;