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i40e: Don't notify client(s) for DCB changes on all VSIs

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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>
This commit is contained in:
Neerav Parikh 2016-06-07 09:14:55 -07:00 committed by Jeff Kirsher
parent a70e407f6d
commit 85a1aab79c
1 changed files with 2 additions and 1 deletions
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3
drivers/net/ethernet/intel/i40e/i40e_main.c
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@ -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: