Thread (7 messages) 7 messages, 2 authors, 2017-06-15

[PATCH 1/5 net-next v2] ibmvnic: Activate disabled RX buffer pools on reset

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STALE3413d

From: Thomas Falcon <hidden>
Date: 2017-06-15 04:50:34
Subsystem: ibm power sriov virtual nic device driver, linux for powerpc (32-bit and 64-bit), networking drivers, the rest · Maintainers: Haren Myneni, Rick Lindsley, Madhavan Srinivasan, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

RX buffer pools are disabled while awaiting a device
reset if firmware indicates that the resource is closed.

This patch fixes a bug where pools were not being 
subsequently enabled after the device reset, causing
the device to become inoperable.

Signed-off-by: Thomas Falcon <redacted>

---
 drivers/net/ethernet/ibm/ibmvnic.c | 1 +
 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 7e585fd..000cd15 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -383,6 +383,7 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter)
 		atomic_set(&rx_pool->available, 0);
 		rx_pool->next_alloc = 0;
 		rx_pool->next_free = 0;
+		rx_pool->active = 1;
 	}
 
 	return 0;
-- 
1.8.5.6
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