From: Sukadev Bhattiprolu <sukadev@linux.ibm.com>
To: netdev@vger.kernel.org
Cc: Dany Madden <drt@linux.ibm.com>,
Rick Lindsley <ricklind@linux.ibm.com>,
sukadev@linux.ibm.com, Brian King <brking@linux.ibm.com>,
cforno12@linux.ibm.com, Abdul Haleem <abdhalee@in.ibm.com>
Subject: [PATCH net 2/7] Revert "ibmvnic: remove duplicate napi_schedule call in open function"
Date: Wed, 23 Jun 2021 21:13:11 -0700 [thread overview]
Message-ID: <20210624041316.567622-3-sukadev@linux.ibm.com> (raw)
In-Reply-To: <20210624041316.567622-1-sukadev@linux.ibm.com>
From: Dany Madden <drt@linux.ibm.com>
This reverts commit 7c451f3ef676c805a4b77a743a01a5c21a250a73.
When a vnic interface is taken down and then up, connectivity is not
restored. We bisected it to this commit. Reverting this commit until
we can fully investigate the issue/benefit of the change.
Fixes: 7c451f3ef676 ("ibmvnic: remove duplicate napi_schedule call in open function")
Reported-by: Cristobal Forno <cforno12@linux.ibm.com>
Reported-by: Abdul Haleem <abdhalee@in.ibm.com>
Signed-off-by: Dany Madden <drt@linux.ibm.com>
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.ibm.com>
---
drivers/net/ethernet/ibm/ibmvnic.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index f13ad6bc67cd..fe1627ea9762 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1234,6 +1234,11 @@ static int __ibmvnic_open(struct net_device *netdev)
netif_tx_start_all_queues(netdev);
+ if (prev_state == VNIC_CLOSED) {
+ for (i = 0; i < adapter->req_rx_queues; i++)
+ napi_schedule(&adapter->napi[i]);
+ }
+
adapter->state = VNIC_OPEN;
return rc;
}
--
2.31.1
next prev parent reply other threads:[~2021-06-24 4:14 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-24 4:13 [PATCH net 0/7] ibmvnic: Assorted bug fixes Sukadev Bhattiprolu
2021-06-24 4:13 ` [PATCH net 1/7] Revert "ibmvnic: simplify reset_long_term_buff function" Sukadev Bhattiprolu
2021-06-24 6:07 ` Lijun Pan
2021-06-24 16:07 ` Sukadev Bhattiprolu
2021-06-24 4:13 ` Sukadev Bhattiprolu [this message]
2021-06-24 6:20 ` [PATCH net 2/7] Revert "ibmvnic: remove duplicate napi_schedule call in open function" Lijun Pan
2021-06-24 6:42 ` Rick Lindsley
2021-06-24 7:07 ` Rick Lindsley
2021-06-24 7:02 ` Johaan Smith
2021-06-24 7:28 ` Rick Lindsley
2021-06-24 17:05 ` Lijun Pan
2021-06-24 18:18 ` Dany Madden
2021-06-24 23:33 ` Rick Lindsley
2021-06-24 16:53 ` Lijun Pan
2021-06-24 4:13 ` [PATCH net 3/7] ibmvnic: clean pending indirect buffs during reset Sukadev Bhattiprolu
2021-06-24 4:13 ` [PATCH net 4/7] ibmvnic: account for bufs already saved in indir_buf Sukadev Bhattiprolu
2021-06-24 4:13 ` [PATCH net 5/7] ibmvnic: set ltb->buff to NULL after freeing Sukadev Bhattiprolu
2021-06-24 4:13 ` [PATCH net 6/7] ibmvnic: free tx_pool if tso_pool alloc fails Sukadev Bhattiprolu
2021-06-24 4:13 ` [PATCH net 7/7] ibmvnic: parenthesize a check Sukadev Bhattiprolu
2021-06-24 5:50 ` Lijun Pan
2021-06-24 18:30 ` [PATCH net 0/7] ibmvnic: Assorted bug fixes patchwork-bot+netdevbpf
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