igc: Unify filtering rule fields

All filtering parameters such as EtherType and VLAN TCI are stored in host byte order except for the VLAN EtherType. Unify it. Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de> Acked-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Naama Meir <naamax.meir@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
mariux64 · Feb 7, 2024 · b747102 · b747102
1 parent 5edcf51
commit b747102
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Showing 3 changed files with 9 additions and 7 deletions.
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
@@ -585,7 +585,7 @@ enum igc_filter_match_flags {
 struct igc_nfc_filter {
 	u8 match_flags;
 	u16 etype;
-	__be16 vlan_etype;
+	u16 vlan_etype;
 	u16 vlan_tci;
 	u16 vlan_tci_mask;
 	u8 src_addr[ETH_ALEN];

diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -981,7 +981,7 @@ static int igc_ethtool_get_nfc_rule(struct igc_adapter *adapter,
 
 	if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_ETYPE) {
 		fsp->flow_type |= FLOW_EXT;
-		fsp->h_ext.vlan_etype = rule->filter.vlan_etype;
+		fsp->h_ext.vlan_etype = htons(rule->filter.vlan_etype);
 		fsp->m_ext.vlan_etype = ETHER_TYPE_FULL_MASK;
 	}
 
@@ -1249,7 +1249,7 @@ static void igc_ethtool_init_nfc_rule(struct igc_nfc_rule *rule,
 
 	/* VLAN etype matching */
 	if ((fsp->flow_type & FLOW_EXT) && fsp->h_ext.vlan_etype) {
-		rule->filter.vlan_etype = fsp->h_ext.vlan_etype;
+		rule->filter.vlan_etype = ntohs(fsp->h_ext.vlan_etype);
 		rule->filter.match_flags |= IGC_FILTER_FLAG_VLAN_ETYPE;
 	}
 

diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -3614,10 +3614,12 @@ static int igc_add_flex_filter(struct igc_adapter *adapter,
 					  ETH_ALEN, NULL);
 
 	/* Add VLAN etype */
-	if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_ETYPE)
-		igc_flex_filter_add_field(&flex, &filter->vlan_etype, 12,
-					  sizeof(filter->vlan_etype),
-					  NULL);
+	if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_ETYPE) {
+		__be16 vlan_etype = cpu_to_be16(filter->vlan_etype);
+
+		igc_flex_filter_add_field(&flex, &vlan_etype, 12,
+					  sizeof(vlan_etype), NULL);
+	}
 
 	/* Add VLAN TCI */
 	if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI)