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authorNathan Fontenot <nfont@linux.vnet.ibm.com>2018-02-07 13:00:24 -0600
committerDavid S. Miller <davem@davemloft.net>2018-02-08 15:11:15 -0500
commitec95dffa408f0c24c0b358f3723c6ba262190965 (patch)
tree4e99e52a2abb59aebb15c3d2bb57ad23fe95f2b6 /drivers
parent583133b35ecaea84590e92e2732d1a472747ca7d (diff)
ibmvnic: queue reset when CRQ gets closed during reset
While handling a driver reset we get a H_CLOSED return trying to send a CRQ event. When this occurs we need to queue up another reset attempt. Without doing this we see instances where the driver is left in a closed state because the reset failed and there is no further attempts to reset the driver. Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 8dabc9d9dfa6..dd4a2946e1da 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -2914,8 +2914,12 @@ static int ibmvnic_send_crq(struct ibmvnic_adapter *adapter,
cpu_to_be64(u64_crq[1]));
if (rc) {
- if (rc == H_CLOSED)
+ if (rc == H_CLOSED) {
dev_warn(dev, "CRQ Queue closed\n");
+ if (adapter->resetting)
+ ibmvnic_reset(adapter, VNIC_RESET_FATAL);
+ }
+
dev_warn(dev, "Send error (rc=%d)\n", rc);
}

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