diff options
| author | Ben Pfaff <blp@nicira.com> | 2011-10-12 11:04:10 -0700 |
|---|---|---|
| committer | Ben Pfaff <blp@nicira.com> | 2011-10-12 16:27:08 -0700 |
| commit | ea36840fa4d6e9ce1e29fa8ce148edd3caef0072 (patch) | |
| tree | 1d176632aff4252ece1d34e44fef84183f54f671 /lib/dpif-linux.c | |
| parent | 98403001ece61cbf783297c467a06032b200b8d0 (diff) | |
datapath: Require explicit upcall_pid for new datapaths and vports.
This increases consistency with the OVS_ACTION_ATTR_USERSPACE action, which
also requires an explicit pid.
Suggested-by: Jesse Gross <jesse@nicira.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Jesse Gross <jesse@nicira.com>
Diffstat (limited to 'lib/dpif-linux.c')
| -rw-r--r-- | lib/dpif-linux.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/dpif-linux.c b/lib/dpif-linux.c index 1e1afe50..08ac4425 100644 --- a/lib/dpif-linux.c +++ b/lib/dpif-linux.c @@ -235,6 +235,7 @@ dpif_linux_open(const struct dpif_class *class OVS_UNUSED, const char *name, { struct dpif_linux_dp dp_request, dp; struct ofpbuf *buf; + uint32_t upcall_pid; int error; error = dpif_linux_init(); @@ -244,7 +245,13 @@ dpif_linux_open(const struct dpif_class *class OVS_UNUSED, const char *name, /* Create or look up datapath. */ dpif_linux_dp_init(&dp_request); - dp_request.cmd = create ? OVS_DP_CMD_NEW : OVS_DP_CMD_GET; + if (create) { + dp_request.cmd = OVS_DP_CMD_NEW; + upcall_pid = 0; + dp_request.upcall_pid = &upcall_pid; + } else { + dp_request.cmd = OVS_DP_CMD_GET; + } dp_request.name = name; error = dpif_linux_dp_transact(&dp_request, &dp, &buf); if (error) { |