[dpdk-dev] [PATCH] net/ice: fix core dump when device reset

Simei Su simei.su at intel.com
Tue Nov 10 03:01:50 CET 2020


When device resets, it should not implememt ACL initialization
which is only executed in DCF. This patch disable ACL init and
uninit when in DPDK PF only mode.

Fixes: 40d466fa9f76 ("net/ice: support ACL filter in DCF")

Signed-off-by: Simei Su <simei.su at intel.com>
---
 drivers/net/ice/ice_acl_filter.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ice/ice_acl_filter.c b/drivers/net/ice/ice_acl_filter.c
index ca483f0..8ca88d2 100644
--- a/drivers/net/ice/ice_acl_filter.c
+++ b/drivers/net/ice/ice_acl_filter.c
@@ -935,6 +935,9 @@ ice_acl_init(struct ice_adapter *ad)
 	struct ice_hw *hw = ICE_PF_TO_HW(pf);
 	struct ice_flow_parser *parser = &ice_acl_parser;
 
+	if (!ad->hw.dcf_enabled)
+		return 0;
+
 	ret = ice_acl_prof_alloc(hw);
 	if (ret) {
 		PMD_DRV_LOG(ERR, "Cannot allocate memory for "
@@ -979,10 +982,11 @@ ice_acl_uninit(struct ice_adapter *ad)
 	struct ice_hw *hw = ICE_PF_TO_HW(pf);
 	struct ice_flow_parser *parser = &ice_acl_parser;
 
-	ice_unregister_parser(parser, ad);
-
-	ice_deinit_acl(pf);
-	ice_acl_prof_free(hw);
+	if (ad->hw.dcf_enabled) {
+		ice_unregister_parser(parser, ad);
+		ice_deinit_acl(pf);
+		ice_acl_prof_free(hw);
+	}
 }
 
 static struct
-- 
2.9.5



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