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| author |   Jacob Keller <jacob.e.keller@intel.com> | 2016-07-27 12:02:33 -0700 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-08-18 11:43:11 -0700 |
| commit | 62fe2a865e6ddc92f574bafacf8376613d8c08f2 (patch) | |
| tree | 971b47f24b8bfa6b434a2de61060898b6fd3c4b8 | |
| parent | i40e: reset RX csum error stat with other pf stats (diff) | |
| download | linux-dev-62fe2a865e6ddc92f574bafacf8376613d8c08f2.tar.xz linux-dev-62fe2a865e6ddc92f574bafacf8376613d8c08f2.zip | |
i40evf: add missing rtnl_lock() around i40evf_set_interrupt_capability
The function calls netif_set_real_num_(tx|rx)_queues, both of which
should be done only under rntl lock. Unfortunately the
i40evf_init_task did not hold the rtnl_lock as necessary. This patch
adds the locking needed.
Change-ID: Ib72a21c3ce22b71a226b16f9bbe0f5f8cc3e849b
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40evf_main.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index 600fb9c4a7f0..d1d4a653686a 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -1420,7 +1420,9 @@ int i40evf_init_interrupt_scheme(struct i40evf_adapter *adapter) { int err; + rtnl_lock(); err = i40evf_set_interrupt_capability(adapter); + rtnl_unlock(); if (err) { dev_err(&adapter->pdev->dev, "Unable to setup interrupt capabilities\n"); |