From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Yahui Cao <yahui.cao@intel.com>,
        Konrad Jankowski <konrad0.jankowski@intel.com>,
        Tony Nguyen <anthony.l.nguyen@intel.com>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.15 16/42] ice: fix FDIR init missing when reset VF
Date:   Wed, 15 Dec 2021 18:20:57 +0100
Message-Id: <20211215172027.202116027@linuxfoundation.org>
In-Reply-To: <20211215172026.641863587@linuxfoundation.org>
References: <20211215172026.641863587@linuxfoundation.org>
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From: Yahui Cao <yahui.cao@intel.com>

[ Upstream commit f23ab04dd6f703e282bb2d51fe3ae14f4b88a628 ]

When VF is being reset, ice_reset_vf() will be called and FDIR
resource should be released and initialized again.

Fixes: 1f7ea1cd6a37 ("ice: Enable FDIR Configure for AVF")
Signed-off-by: Yahui Cao <yahui.cao@intel.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index 8c223beeb6b8a..a78e8f00cf71b 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -1569,6 +1569,7 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
 		ice_vc_set_default_allowlist(vf);
 
 		ice_vf_fdir_exit(vf);
+		ice_vf_fdir_init(vf);
 		/* clean VF control VSI when resetting VFs since it should be
 		 * setup only when VF creates its first FDIR rule.
 		 */
@@ -1695,6 +1696,7 @@ bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
 	}
 
 	ice_vf_fdir_exit(vf);
+	ice_vf_fdir_init(vf);
 	/* clean VF control VSI when resetting VF since it should be setup
 	 * only when VF creates its first FDIR rule.
 	 */
-- 
2.33.0