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authorNeerav Parikh <neerav.parikh@intel.com>2016-06-07 16:14:55 (GMT)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2016-06-27 23:22:28 (GMT)
commit85a1aab79c54c7e44cb0f98e5aa797fbb0457866 (patch)
treeed9c9bc139545bf08b809328efd9056b1b8bdc11
parenta70e407f6d0b0f63b17d468f78b666d33f264ba1 (diff)
downloadlinux-85a1aab79c54c7e44cb0f98e5aa797fbb0457866.tar.xz
i40e: Don't notify client(s) for DCB changes on all VSIs
When LLDP/DCBX change happens the i40e driver code flow tried to notify the client(s) for each of the PF VSIs. This resulted into kernel panic on the first VSI that didn't have any netdev associated to it. The DCB change notification to the client(s) should be done only once for the PF/LAN VSI where the client(s) instances have been added to. Also, move the notification call after the PF driver has made changes related to the updated DCB configuration. Signed-off-by: Neerav Parikh <neerav.parikh@intel.com> Signed-off-by: Usha Ketineni <usha.k.ketineni@intel.com> Tested-by: Ronald J Bynoe <ronald.j.bynoe@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index a313194..2b11405 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -4982,7 +4982,6 @@ static void i40e_dcb_reconfigure(struct i40e_pf *pf)
if (pf->vsi[v]->netdev)
i40e_dcbnl_set_all(pf->vsi[v]);
}
- i40e_notify_client_of_l2_param_changes(pf->vsi[v]);
}
}
@@ -5730,6 +5729,8 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,
i40e_service_event_schedule(pf);
} else {
i40e_pf_unquiesce_all_vsi(pf);
+ /* Notify the client for the DCB changes */
+ i40e_notify_client_of_l2_param_changes(pf->vsi[pf->lan_vsi]);
}
exit: