fcoe-utils/0009-fipvlan-Update-wait-loop-to-wait-for-VLANs.patch

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From 9f5e376f3cf16bdd83d731fdc02a877e78a75c26 Mon Sep 17 00:00:00 2001
From: Hannes Reinecke <hare@suse.de>
Date: Tue, 19 Nov 2013 20:26:06 +0000
Subject: [PATCH 09/17] fipvlan: Update wait loop to wait for VLANs
The wait loop should be waiting for any VLAN to become activated,
otherwise we might fail too early.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Robert Love <robert.w.love@intel.com>
---
fipvlan.c | 35 ++++++++++++++++++++++++++++++-----
1 file changed, 30 insertions(+), 5 deletions(-)
diff --git a/fipvlan.c b/fipvlan.c
index 9261b1d..e7a0016 100644
--- a/fipvlan.c
+++ b/fipvlan.c
@@ -845,7 +845,7 @@ static void do_vlan_discovery(void)
struct iff *iff;
int retry_count = 0;
int skip_retry_count = 0;
- int skipped = 0;
+ int skipped = 0, retry_iff = 0;
retry:
skipped += send_vlan_requests();
if (skipped && skip_retry_count++ < config.link_retry) {
@@ -856,13 +856,38 @@ retry:
goto retry;
}
recv_loop(200);
- TAILQ_FOREACH(iff, &interfaces, list_node)
+ TAILQ_FOREACH(iff, &interfaces, list_node) {
+ if (!iff->running && iff->linkup_sent) {
+ FIP_LOG_DBG("if %d: waiting for IFF_RUNNING [%d]\n",
+ iff->ifindex, retry_count);
+ retry_iff++;
+ continue;
+ }
/* if we did not receive a response, retry */
- if (iff->req_sent && !iff->resp_recv &&
- retry_count++ < MAX_VLAN_RETRIES) {
+ if (iff->req_sent && !iff->resp_recv) {
FIP_LOG_DBG("VLAN discovery RETRY [%d]", retry_count);
- goto retry;
+ retry_iff++;
+ continue;
}
+ if (config.create) {
+ struct iff *vlan;
+
+ TAILQ_FOREACH(vlan, &iff->vlans, list_node) {
+ if (!vlan->running) {
+ FIP_LOG_DBG("vlan %d: waiting for "
+ "IFF_RUNNING [%d]",
+ vlan->ifindex, retry_count);
+ retry_iff++;
+ continue;
+ }
+ }
+ }
+ }
+ if (retry_iff && retry_count++ < config.link_retry) {
+ recv_loop(1000);
+ retry_iff = 0;
+ goto retry;
+ }
}
static void cleanup_interfaces(void)
--
1.8.1.4