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ibmvnic: continue to init in CRQ reset returns H_CLOSED

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Continue the reset path when partner adapter is not ready or H_CLOSED is
returned from reset crq. This patch allows the CRQ init to proceed to
establish a valid CRQ for traffic to flow after reset.

Signed-off-by: Dany Madden <drt@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dany Madden 2020-06-18 15:24:13 -04:00 committed by David S. Miller
parent b59eabd23e
commit 8b40eb7350
1 changed files with 7 additions and 2 deletions
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9
drivers/net/ethernet/ibm/ibmvnic.c
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@ -1971,13 +1971,18 @@ static int do_reset(struct ibmvnic_adapter *adapter,
release_sub_crqs(adapter, 1); release_sub_crqs(adapter, 1);
} else { } else {
rc = ibmvnic_reset_crq(adapter); rc = ibmvnic_reset_crq(adapter);
if (!rc) if (rc == H_CLOSED || rc == H_SUCCESS) {
rc = vio_enable_interrupts(adapter->vdev); rc = vio_enable_interrupts(adapter->vdev);
if (rc)
netdev_err(adapter->netdev,
"Reset failed to enable interrupts. rc=%d\n",
rc);
}
} }
if (rc) { if (rc) {
netdev_err(adapter->netdev, netdev_err(adapter->netdev,
"Couldn't initialize crq. rc=%d\n", rc); "Reset couldn't initialize crq. rc=%d\n", rc);
goto out; goto out;
} }