Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/gi…

…t/tnguy/net-queue

Tony Nguyen says:

====================
Intel Wired LAN Driver Updates 2023-02-06 (ice)

This series contains updates to ice driver only.

Ani removes WQ_MEM_RECLAIM flag from workqueue to resolve
check_flush_dependency warning.

Michal fixes KASAN out-of-bounds warning.

Brett corrects behaviour for port VLAN Rx filters to prevent receiving
of unintended traffic.

Dan Carpenter fixes possible off by one issue.

Zhang Changzhong adjusts error path for switch recipe to prevent memory
leak.

* '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue:
  ice: switch: fix potential memleak in ice_add_adv_recipe()
  ice: Fix off by one in ice_tc_forward_to_queue()
  ice: Fix disabling Rx VLAN filtering with port VLAN enabled
  ice: fix out-of-bounds KASAN warning in virtchnl
  ice: Do not use WQ_MEM_RECLAIM flag for workqueue
====================

Link: https://lore.kernel.org/r/20230206232934.634298-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/intel/ice/ice_common.c

@@ -5524,7 +5524,7 @@ bool ice_fw_supports_report_dflt_cfg(struct ice_hw *hw)
  * returned by the firmware is a 16 bit * value, but is indexed
  * by [fls(speed) - 1]
  */
-static const u32 ice_aq_to_link_speed[15] = {
+static const u32 ice_aq_to_link_speed[] = {
 	SPEED_10,	/* BIT(0) */
 	SPEED_100,
 	SPEED_1000,
@@ -5536,10 +5536,6 @@ static const u32 ice_aq_to_link_speed[15] = {
 	SPEED_40000,
 	SPEED_50000,
 	SPEED_100000,	/* BIT(10) */
-	0,
-	0,
-	0,
-	0		/* BIT(14) */
 };
 
 /**
@@ -5550,5 +5546,8 @@ static const u32 ice_aq_to_link_speed[15] = {
  */
 u32 ice_get_link_speed(u16 index)
 {
+	if (index >= ARRAY_SIZE(ice_aq_to_link_speed))
+		return 0;
+
 	return ice_aq_to_link_speed[index];
 }

drivers/net/ethernet/intel/ice/ice_main.c

@@ -5541,7 +5541,7 @@ static int __init ice_module_init(void)
 	pr_info("%s\n", ice_driver_string);
 	pr_info("%s\n", ice_copyright);
 
-	ice_wq = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, KBUILD_MODNAME);
+	ice_wq = alloc_workqueue("%s", 0, 0, KBUILD_MODNAME);
 	if (!ice_wq) {
 		pr_err("Failed to create workqueue\n");
 		return -ENOMEM;

drivers/net/ethernet/intel/ice/ice_switch.c

@@ -5420,7 +5420,7 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
 	 */
 	status = ice_add_special_words(rinfo, lkup_exts, ice_is_dvm_ena(hw));
 	if (status)
-		goto err_free_lkup_exts;
+		goto err_unroll;
 
 	/* Group match words into recipes using preferred recipe grouping
 	 * criteria.

drivers/net/ethernet/intel/ice/ice_tc_lib.c

@@ -1681,7 +1681,7 @@ ice_tc_forward_to_queue(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr,
 	struct ice_vsi *ch_vsi = NULL;
 	u16 queue = act->rx_queue;
 
-	if (queue > vsi->num_rxq) {
+	if (queue >= vsi->num_rxq) {
 		NL_SET_ERR_MSG_MOD(fltr->extack,
 				   "Unable to add filter because specified queue is invalid");
 		return -EINVAL;

drivers/net/ethernet/intel/ice/ice_vf_mbx.c

@@ -39,7 +39,7 @@ ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
 	return ice_sq_send_cmd(hw, &hw->mailboxq, &desc, msg, msglen, cd);
 }
 
-static const u32 ice_legacy_aq_to_vc_speed[15] = {
+static const u32 ice_legacy_aq_to_vc_speed[] = {
 	VIRTCHNL_LINK_SPEED_100MB,	/* BIT(0) */
 	VIRTCHNL_LINK_SPEED_100MB,
 	VIRTCHNL_LINK_SPEED_1GB,
@@ -51,10 +51,6 @@ static const u32 ice_legacy_aq_to_vc_speed[15] = {
 	VIRTCHNL_LINK_SPEED_40GB,
 	VIRTCHNL_LINK_SPEED_40GB,
 	VIRTCHNL_LINK_SPEED_40GB,
-	VIRTCHNL_LINK_SPEED_UNKNOWN,
-	VIRTCHNL_LINK_SPEED_UNKNOWN,
-	VIRTCHNL_LINK_SPEED_UNKNOWN,
-	VIRTCHNL_LINK_SPEED_UNKNOWN	/* BIT(14) */
 };
 
 /**
@@ -71,21 +67,20 @@ static const u32 ice_legacy_aq_to_vc_speed[15] = {
  */
 u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed)
 {
-	u32 speed;
+	/* convert a BIT() value into an array index */
+	u32 index = fls(link_speed) - 1;
 
-	if (adv_link_support) {
-		/* convert a BIT() value into an array index */
-		speed = ice_get_link_speed(fls(link_speed) - 1);
-	} else {
+	if (adv_link_support)
+		return ice_get_link_speed(index);
+	else if (index < ARRAY_SIZE(ice_legacy_aq_to_vc_speed))
 		/* Virtchnl speeds are not defined for every speed supported in
 		 * the hardware. To maintain compatibility with older AVF
 		 * drivers, while reporting the speed the new speed values are
 		 * resolved to the closest known virtchnl speeds
 		 */
-		speed = ice_legacy_aq_to_vc_speed[fls(link_speed) - 1];
-	}
+		return ice_legacy_aq_to_vc_speed[index];
 
-	return speed;
+	return VIRTCHNL_LINK_SPEED_UNKNOWN;
 }
 
 /* The mailbox overflow detection algorithm helps to check if there

drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c

@@ -44,13 +44,17 @@ void ice_vf_vsi_init_vlan_ops(struct ice_vsi *vsi)
 
 		/* outer VLAN ops regardless of port VLAN config */
 		vlan_ops->add_vlan = ice_vsi_add_vlan;
-		vlan_ops->dis_rx_filtering = ice_vsi_dis_rx_vlan_filtering;
 		vlan_ops->ena_tx_filtering = ice_vsi_ena_tx_vlan_filtering;
 		vlan_ops->dis_tx_filtering = ice_vsi_dis_tx_vlan_filtering;
 
 		if (ice_vf_is_port_vlan_ena(vf)) {
 			/* setup outer VLAN ops */
 			vlan_ops->set_port_vlan = ice_vsi_set_outer_port_vlan;
+			/* all Rx traffic should be in the domain of the
+			 * assigned port VLAN, so prevent disabling Rx VLAN
+			 * filtering
+			 */
+			vlan_ops->dis_rx_filtering = noop_vlan;
 			vlan_ops->ena_rx_filtering =
 				ice_vsi_ena_rx_vlan_filtering;
 
@@ -63,6 +67,9 @@ void ice_vf_vsi_init_vlan_ops(struct ice_vsi *vsi)
 			vlan_ops->ena_insertion = ice_vsi_ena_inner_insertion;
 			vlan_ops->dis_insertion = ice_vsi_dis_inner_insertion;
 		} else {
+			vlan_ops->dis_rx_filtering =
+				ice_vsi_dis_rx_vlan_filtering;
+
 			if (!test_bit(ICE_FLAG_VF_VLAN_PRUNING, pf->flags))
 				vlan_ops->ena_rx_filtering = noop_vlan;
 			else
@@ -96,7 +103,14 @@ void ice_vf_vsi_init_vlan_ops(struct ice_vsi *vsi)
 			vlan_ops->set_port_vlan = ice_vsi_set_inner_port_vlan;
 			vlan_ops->ena_rx_filtering =
 				ice_vsi_ena_rx_vlan_filtering;
+			/* all Rx traffic should be in the domain of the
+			 * assigned port VLAN, so prevent disabling Rx VLAN
+			 * filtering
+			 */
+			vlan_ops->dis_rx_filtering = noop_vlan;
 		} else {
+			vlan_ops->dis_rx_filtering =
+				ice_vsi_dis_rx_vlan_filtering;
 			if (!test_bit(ICE_FLAG_VF_VLAN_PRUNING, pf->flags))
 				vlan_ops->ena_rx_filtering = noop_vlan;
 			else