Commit c86c00c6 authored by Aleksandr Loktionov's avatar Aleksandr Loktionov Committed by Tony Nguyen
Browse files

i40e: fix i40e_setup_misc_vector() error handling 



Add error handling of i40e_setup_misc_vector() in i40e_rebuild().
In case interrupt vectors setup fails do not re-open vsi-s and
do not bring up vf-s, we have no interrupts to serve a traffic
anyway.

Fixes: 41c445ff ("i40e: main driver core")
Signed-off-by: default avatarAleksandr Loktionov <aleksandr.loktionov@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: default avatarTony Nguyen <anthony.l.nguyen@intel.com>
parent 8485d093

drivers/net/ethernet/intel/i40e/i40e_main.c

+4 −1
Original line number Diff line number Diff line
@@ -11059,8 +11059,11 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) 
					     pf->hw.aq.asq_last_status));

	}

	/* reinit the misc interrupt */

	if (pf->flags & I40E_FLAG_MSIX_ENABLED)

	if (pf->flags & I40E_FLAG_MSIX_ENABLED) {

		ret = i40e_setup_misc_vector(pf);

		if (ret)

			goto end_unlock;

	}



	/* Add a filter to drop all Flow control frames from any VSI from being

	 * transmitted. By doing so we stop a malicious VF from sending out