11:23 a.m.
Just code movement no functional changes here. This makes the code reusable
Signed-off-by: Shradha Shah <sshah(a)solarflare.com>
---
src/network/bridge_driver.c | 86 ++++++++++++++++++++++++++----------------
1 files changed, 53 insertions(+), 33 deletions(-)
diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c
index a5046f1..f128bd0 100644
--- a/src/network/bridge_driver.c
+++ b/src/network/bridge_driver.c
@@ -2728,6 +2728,56 @@ int networkRegister(void) {
* "backend" function table.
*/
+/* networkCreateInterfacePool:
+ * @netdef: the original NetDef from the network
+ *
+ * Creates an implicit interface pool of VF's when a PF dev is given
+ */
+static int
+networkCreateInterfacePool(virNetworkDefPtr netdef) {
+ unsigned int num_virt_fns = 0;
+ char **vfname = NULL;
+ int ret = -1, ii = 0;
+
+ if ((virNetDevGetVirtualFunctions(netdef->forwardPfs->dev,
+ &vfname, &num_virt_fns)) < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("Could not get Virtual functions on %s"),
+ netdef->forwardPfs->dev);
+ goto finish;
+ }
+
+ if (num_virt_fns == 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("No Vf's present on SRIOV PF %s"),
+ netdef->forwardPfs->dev);
+ goto finish;
+ }
+
+ if ((VIR_ALLOC_N(netdef->forwardIfs, num_virt_fns)) < 0) {
+ virReportOOMError();
+ goto finish;
+ }
+
+ netdef->nForwardIfs = num_virt_fns;
+
+ for (ii = 0; ii < netdef->nForwardIfs; ii++) {
+ netdef->forwardIfs[ii].dev = strdup(vfname[ii]);
+ if (!netdef->forwardIfs[ii].dev) {
+ virReportOOMError();
+ goto finish;
+ }
+ netdef->forwardIfs[ii].usageCount = 0;
+ }
+
+ ret = 0;
+finish:
+ for (ii = 0; ii < num_virt_fns; ii++)
+ VIR_FREE(vfname[ii]);
+ VIR_FREE(vfname);
+ return ret;
+}
+
/* networkAllocateActualDevice:
* @iface: the original NetDef from the domain
*
@@ -2746,8 +2796,6 @@ networkAllocateActualDevice(virDomainNetDefPtr iface)
virNetworkObjPtr network;
virNetworkDefPtr netdef;
virPortGroupDefPtr portgroup;
- unsigned int num_virt_fns = 0;
- char **vfname = NULL;
int ii;
int ret = -1;
@@ -2894,36 +2942,11 @@ networkAllocateActualDevice(virDomainNetDefPtr iface)
*/
if (netdef->forwardType == VIR_NETWORK_FORWARD_PASSTHROUGH) {
if ((netdef->nForwardPfs > 0) && (netdef->nForwardIfs
<= 0)) {
- if ((virNetDevGetVirtualFunctions(netdef->forwardPfs->dev,
- &vfname, &num_virt_fns))
< 0) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("Could not get Virtual functions on
%s"),
- netdef->forwardPfs->dev);
+ if ((networkCreateInterfacePool(netdef)) < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("Could not Interface Pool"));
goto cleanup;
}
-
- if (num_virt_fns == 0) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("No Vf's present on SRIOV PF
%s"),
- netdef->forwardPfs->dev);
- goto cleanup;
- }
-
- if ((VIR_ALLOC_N(netdef->forwardIfs, num_virt_fns)) < 0) {
- virReportOOMError();
- goto cleanup;
- }
-
- netdef->nForwardIfs = num_virt_fns;
-
- for (ii = 0; ii < netdef->nForwardIfs; ii++) {
- netdef->forwardIfs[ii].dev = strdup(vfname[ii]);
- if (!netdef->forwardIfs[ii].dev) {
- virReportOOMError();
- goto cleanup;
- }
- netdef->forwardIfs[ii].usageCount = 0;
- }
}
/* pick first dev with 0 usageCount */
@@ -2976,9 +2999,6 @@ networkAllocateActualDevice(virDomainNetDefPtr iface)
ret = 0;
cleanup:
- for (ii = 0; ii < num_virt_fns; ii++)
- VIR_FREE(vfname[ii]);
- VIR_FREE(vfname);
if (network)
virNetworkObjUnlock(network);
if (ret < 0) {
--
1.7.4.4