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: 41c445ff0f
("i40e: main driver core")
Signed-off-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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1 changed files with 4 additions and 1 deletions
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@ -11059,8 +11059,11 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
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pf->hw.aq.asq_last_status));
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}
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/* reinit the misc interrupt */
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if (pf->flags & I40E_FLAG_MSIX_ENABLED)
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if (pf->flags & I40E_FLAG_MSIX_ENABLED) {
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ret = i40e_setup_misc_vector(pf);
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if (ret)
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goto end_unlock;
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}
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/* Add a filter to drop all Flow control frames from any VSI from being
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* transmitted. By doing so we stop a malicious VF from sending out
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