intel/igc/igc_main.c

904  * igc_set_mac_filter_hw() - Set MAC address filter in hardware
905  * @adapter: Pointer to adapter where the filter should be set
907  * @type: MAC address filter type (source or destination)
910  *         matching the filter are enqueued onto 'queue'. Otherwise, queue
943 	netdev_dbg(dev, "MAC address filter set in HW: index %d", index);
947  * igc_clear_mac_filter_hw() - Clear MAC address filter in hardware
948  * @adapter: Pointer to adapter where the filter should be cleared
962 	netdev_dbg(dev, "MAC address filter cleared in HW: index %d", index);
971 	netdev_dbg(dev, "Set default MAC address filter: address %pM", addr);
3263  * igc_add_mac_filter() - Add MAC address filter
3264  * @adapter: Pointer to adapter where the filter should be added
3265  * @type: MAC address filter type (source or destination)
3268  *         matching the filter are enqueued onto 'queue'. Otherwise, queue
3288 	netdev_dbg(dev, "Add MAC address filter: index %d type %s address %pM queue %d\n",
3298  * igc_del_mac_filter() - Delete MAC address filter
3299  * @adapter: Pointer to adapter where the filter should be deleted from
3300  * @type: MAC address filter type (source or destination)
3314 		/* If this is the default filter, we don't actually delete it.
3318 		netdev_dbg(dev, "Disable default MAC filter queue assignment");
3322 		netdev_dbg(dev, "Delete MAC address filter: index %d type %s address %pM\n",
3332  * igc_add_vlan_prio_filter() - Add VLAN priority filter
3333  * @adapter: Pointer to adapter where the filter should be added
3349 		netdev_dbg(dev, "VLAN priority filter already in use\n");
3358 	netdev_dbg(dev, "Add VLAN priority filter: prio %d queue %d\n",
3364  * igc_del_vlan_prio_filter() - Delete VLAN priority filter
3365  * @adapter: Pointer to adapter where the filter should be deleted from
3380 	netdev_dbg(adapter->netdev, "Delete VLAN priority filter: prio %d\n",
3400  * igc_add_etype_filter() - Add ethertype filter
3401  * @adapter: Pointer to adapter where the filter should be added
3404  *         matching the filter are enqueued onto 'queue'. Otherwise, queue
3435 	netdev_dbg(adapter->netdev, "Add ethertype filter: etype %04x queue %d\n",
3456  * igc_del_etype_filter() - Delete ethertype filter
3457  * @adapter: Pointer to adapter where the filter should be deleted from
3471 	netdev_dbg(adapter->netdev, "Delete ethertype filter: etype %04x\n",
3528 	/* Length has to be aligned to 8. Otherwise the filter will fail. Bail
3532 		netdev_err(adapter->netdev, "The length of a flex filter has to be 8 byte aligned!\n");
3536 	/* Select corresponding flex filter register and get base for host table. */
3541 	/* When adding a filter globally disable flex filter feature. That is
3548 	/* Configure filter */
3588 	/* Enable filter. */
3602 	netdev_dbg(adapter->netdev, "Added flex filter %u to HW.\n",
3675 	struct igc_nfc_filter *filter = &rule->filter;
3685 	/* Construct the flex filter:
3698 	vlan = rule->filter.vlan_tci || rule->filter.vlan_etype;
3703 	if (rule->filter.match_flags & IGC_FILTER_FLAG_DST_MAC_ADDR)
3704 		igc_flex_filter_add_field(&flex, &filter->dst_addr, 0,
3708 	if (rule->filter.match_flags & IGC_FILTER_FLAG_SRC_MAC_ADDR)
3709 		igc_flex_filter_add_field(&flex, &filter->src_addr, 6,
3713 	if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_ETYPE) {
3714 		__be16 vlan_etype = cpu_to_be16(filter->vlan_etype);
3721 	if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI)
3722 		igc_flex_filter_add_field(&flex, &filter->vlan_tci, 14,
3723 					  sizeof(filter->vlan_tci), NULL);
3726 	if (rule->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE) {
3727 		__be16 etype = cpu_to_be16(filter->etype);
3734 	if (rule->filter.match_flags & IGC_FILTER_FLAG_USER_DATA)
3735 		igc_flex_filter_add_field(&flex, &filter->user_data,
3737 					  sizeof(filter->user_data),
3738 					  filter->user_mask);
3745 	filter->flex_index = index;
3756 	/* Just disable the filter. The filter table itself is kept
3790 	if (rule->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE) {
3791 		err = igc_add_etype_filter(adapter, rule->filter.etype,
3797 	if (rule->filter.match_flags & IGC_FILTER_FLAG_SRC_MAC_ADDR) {
3799 					 rule->filter.src_addr, rule->action);
3804 	if (rule->filter.match_flags & IGC_FILTER_FLAG_DST_MAC_ADDR) {
3806 					 rule->filter.dst_addr, rule->action);
3811 	if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI) {
3812 		int prio = FIELD_GET(VLAN_PRIO_MASK, rule->filter.vlan_tci);
3826 		igc_del_flex_filter(adapter, rule->filter.flex_index);
3830 	if (rule->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE)
3831 		igc_del_etype_filter(adapter, rule->filter.etype);
3833 	if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI) {
3834 		int prio = FIELD_GET(VLAN_PRIO_MASK, rule->filter.vlan_tci);
3839 	if (rule->filter.match_flags & IGC_FILTER_FLAG_SRC_MAC_ADDR)
3841 				   rule->filter.src_addr);
3843 	if (rule->filter.match_flags & IGC_FILTER_FLAG_DST_MAC_ADDR)
3845 				   rule->filter.dst_addr);