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authorArjun Vynipadath <arjun@chelsio.com>2018-03-23 15:25:10 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-05-30 07:50:44 +0200
commit79ad08dae99b978b6d1567f746076272cadefc38 (patch)
tree4f7c9589ff490903ae5afb063af22d12dbba97cc
parente63ff84eb09953c4028fc450fe2c4c0103cf7ba0 (diff)
cxgb4: Setup FW queues before registering netdev
[ Upstream commit 843bd7db79c861b49e2912d723625f5fa8e94502 ] When NetworkManager is enabled, there are chances that interface up is called even before probe completes. This means we have not yet allocated the FW sge queues, hence rest of ingress queue allocation wont be proper. Fix this by calling setup_fw_sge_queues() before register_netdev(). Fixes: 0fbc81b3ad51 ('chcr/cxgb4i/cxgbit/RDMA/cxgb4: Allocate resources dynamically for all cxgb4 ULD's') Signed-off-by: Arjun Vynipadath <arjun@chelsio.com> Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 3ec32d7c5866..c395b21cb57b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -836,8 +836,6 @@ static int setup_fw_sge_queues(struct adapter *adap)
err = t4_sge_alloc_rxq(adap, &s->fw_evtq, true, adap->port[0],
adap->msi_idx, NULL, fwevtq_handler, NULL, -1);
- if (err)
- t4_free_sge_resources(adap);
return err;
}
@@ -4940,6 +4938,13 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
goto out_free_dev;
+ err = setup_fw_sge_queues(adapter);
+ if (err) {
+ dev_err(adapter->pdev_dev,
+ "FW sge queue allocation failed, err %d", err);
+ goto out_free_dev;
+ }
+
/*
* The card is now ready to go. If any errors occur during device
* registration we do not fail the whole card but rather proceed only
@@ -4983,7 +4988,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
}
print_adapter_info(adapter);
- setup_fw_sge_queues(adapter);
return 0;
sriov:
@@ -5035,6 +5039,7 @@ sriov:
#endif
out_free_dev:
+ t4_free_sge_resources(adapter);
free_some_resources(adapter);
if (adapter->flags & USING_MSIX)
free_msix_info(adapter);