diff options
| author | Zijie Pan | 2017-11-07 12:06:07 -0800 |
|---|---|---|
| committer | Jeff Kirsher | 2017-11-21 23:32:21 -0800 |
| commit | 34c164de5867659f9162ae4fc9030b940bd40aaa (patch) | |
| tree | 047c5491fd77ab015b69039b48d2f1be1cfb3f58 /drivers | |
| parent | 3d72aebfc61b025a2478c9d2bbc3c8c4036a1c05 (diff) | |
i40e: fix the calculation of VFs mac addresses
num_mac should be increased only after the call to i40e_add_mac_filter().
Fixes: 5f527ba962e2 ("i40e: Limit the number of MAC and VLAN addresses that can be added for VFs")
Signed-off-by: Zijie Pan <zijie.pan@6wind.com>
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Reviewed-by: Tushar Dave <tushar.n.dave@oracle.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index f8a794b72462..a3dc9b932946 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -2218,18 +2218,19 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) struct i40e_mac_filter *f; f = i40e_find_mac(vsi, al->list[i].addr); - if (!f) + if (!f) { f = i40e_add_mac_filter(vsi, al->list[i].addr); - if (!f) { - dev_err(&pf->pdev->dev, - "Unable to add MAC filter %pM for VF %d\n", - al->list[i].addr, vf->vf_id); - ret = I40E_ERR_PARAM; - spin_unlock_bh(&vsi->mac_filter_hash_lock); - goto error_param; - } else { - vf->num_mac++; + if (!f) { + dev_err(&pf->pdev->dev, + "Unable to add MAC filter %pM for VF %d\n", + al->list[i].addr, vf->vf_id); + ret = I40E_ERR_PARAM; + spin_unlock_bh(&vsi->mac_filter_hash_lock); + goto error_param; + } else { + vf->num_mac++; + } } } spin_unlock_bh(&vsi->mac_filter_hash_lock); |