Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue

Jeff Kirsher says:

====================
40GbE Intel Wired LAN Driver Updates 2016-05-01

This series contains updates to i40e and i40evf.

The theme of this series is code reduction, with several code cleanups in
this series.  Starting with Neerav's removal of the code that implemented
the HMC AQ APIs and calls, since they are now obsolete and not supported
by firmware.

Anjali changes the default of VFs to make sure they are not trusted or
privileged until its explicitly set for trust through the new NDO op
interface.  Also limited the number of MAC and VLAN addresses a VF can
add if it is untrusted/privileged.

Carolyn syncs the VF code for the changes made to the PF for the RSS
hash tuple settings, which ends up cleaning up much of the existing code.

Jesse cleans up compiler warnings which were found with gcc's W=2 option.
Then removed duplicate code, especially since only one copy was actually
being used.

Jacob addresses an issue which was found when testing GCC 6's which
happens to produce new warnings when you left shift a signed value
beyond the storage sizeof the type.  The converts i40e & i40evf to use
the BIT() macro more consistently.

Alex actually bucks the trend of code removal by adding support for
both drivers to use GSO_PARTIAL so that segmentation of frames with
checksums enabled in outer headers is supported.  Fortunately it does
not take much to add this support!
====================
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/intel/i40e/i40e.h

@@ -554,7 +554,7 @@ struct i40e_vsi {
 	u16 num_queue_pairs; /* Used tx and rx pairs */
 	u16 num_desc;
 	enum i40e_vsi_type type;  /* VSI type, e.g., LAN, FCoE, etc */
-	u16 vf_id;		/* Virtual function ID for SRIOV VSIs */
+	s16 vf_id;		/* Virtual function ID for SRIOV VSIs */
 
 	struct i40e_tc_configuration tc_config;
 	struct i40e_aqc_vsi_properties_data info;

drivers/net/ethernet/intel/i40e/i40e_adminq.c

@@ -617,10 +617,6 @@ i40e_status i40e_init_adminq(struct i40e_hw *hw)
 	hw->nvm_release_on_done = false;
 	hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
 
-	ret_code = i40e_aq_set_hmc_resource_profile(hw,
-						    I40E_HMC_PROFILE_DEFAULT,
-						    0,
-						    NULL);
 	ret_code = 0;
 
 	/* success! */

drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h

@@ -78,17 +78,17 @@ struct i40e_aq_desc {
 #define I40E_AQ_FLAG_EI_SHIFT	14
 #define I40E_AQ_FLAG_FE_SHIFT	15
 
-#define I40E_AQ_FLAG_DD		(1 << I40E_AQ_FLAG_DD_SHIFT)  /* 0x1    */
-#define I40E_AQ_FLAG_CMP	(1 << I40E_AQ_FLAG_CMP_SHIFT) /* 0x2    */
-#define I40E_AQ_FLAG_ERR	(1 << I40E_AQ_FLAG_ERR_SHIFT) /* 0x4    */
-#define I40E_AQ_FLAG_VFE	(1 << I40E_AQ_FLAG_VFE_SHIFT) /* 0x8    */
-#define I40E_AQ_FLAG_LB		(1 << I40E_AQ_FLAG_LB_SHIFT)  /* 0x200  */
-#define I40E_AQ_FLAG_RD		(1 << I40E_AQ_FLAG_RD_SHIFT)  /* 0x400  */
-#define I40E_AQ_FLAG_VFC	(1 << I40E_AQ_FLAG_VFC_SHIFT) /* 0x800  */
-#define I40E_AQ_FLAG_BUF	(1 << I40E_AQ_FLAG_BUF_SHIFT) /* 0x1000 */
-#define I40E_AQ_FLAG_SI		(1 << I40E_AQ_FLAG_SI_SHIFT)  /* 0x2000 */
-#define I40E_AQ_FLAG_EI		(1 << I40E_AQ_FLAG_EI_SHIFT)  /* 0x4000 */
-#define I40E_AQ_FLAG_FE		(1 << I40E_AQ_FLAG_FE_SHIFT)  /* 0x8000 */
+#define I40E_AQ_FLAG_DD		BIT(I40E_AQ_FLAG_DD_SHIFT)  /* 0x1    */
+#define I40E_AQ_FLAG_CMP	BIT(I40E_AQ_FLAG_CMP_SHIFT) /* 0x2    */
+#define I40E_AQ_FLAG_ERR	BIT(I40E_AQ_FLAG_ERR_SHIFT) /* 0x4    */
+#define I40E_AQ_FLAG_VFE	BIT(I40E_AQ_FLAG_VFE_SHIFT) /* 0x8    */
+#define I40E_AQ_FLAG_LB		BIT(I40E_AQ_FLAG_LB_SHIFT)  /* 0x200  */
+#define I40E_AQ_FLAG_RD		BIT(I40E_AQ_FLAG_RD_SHIFT)  /* 0x400  */
+#define I40E_AQ_FLAG_VFC	BIT(I40E_AQ_FLAG_VFC_SHIFT) /* 0x800  */
+#define I40E_AQ_FLAG_BUF	BIT(I40E_AQ_FLAG_BUF_SHIFT) /* 0x1000 */
+#define I40E_AQ_FLAG_SI		BIT(I40E_AQ_FLAG_SI_SHIFT)  /* 0x2000 */
+#define I40E_AQ_FLAG_EI		BIT(I40E_AQ_FLAG_EI_SHIFT)  /* 0x4000 */
+#define I40E_AQ_FLAG_FE		BIT(I40E_AQ_FLAG_FE_SHIFT)  /* 0x8000 */
 
 /* error codes */
 enum i40e_admin_queue_err {
@@ -205,10 +205,6 @@ enum i40e_admin_queue_opc {
 	i40e_aqc_opc_resume_port_tx				= 0x041C,
 	i40e_aqc_opc_configure_partition_bw			= 0x041D,
 
-	/* hmc */
-	i40e_aqc_opc_query_hmc_resource_profile	= 0x0500,
-	i40e_aqc_opc_set_hmc_resource_profile	= 0x0501,
-
 	/* phy commands*/
 	i40e_aqc_opc_get_phy_abilities		= 0x0600,
 	i40e_aqc_opc_set_phy_config		= 0x0601,
@@ -1586,27 +1582,6 @@ struct i40e_aqc_configure_partition_bw_data {
 
 I40E_CHECK_STRUCT_LEN(0x22, i40e_aqc_configure_partition_bw_data);
 
-/* Get and set the active HMC resource profile and status.
- * (direct 0x0500) and (direct 0x0501)
- */
-struct i40e_aq_get_set_hmc_resource_profile {
-	u8	pm_profile;
-	u8	pe_vf_enabled;
-	u8	reserved[14];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aq_get_set_hmc_resource_profile);
-
-enum i40e_aq_hmc_profile {
-	/* I40E_HMC_PROFILE_NO_CHANGE    = 0, reserved */
-	I40E_HMC_PROFILE_DEFAULT	= 1,
-	I40E_HMC_PROFILE_FAVOR_VF	= 2,
-	I40E_HMC_PROFILE_EQUAL		= 3,
-};
-
-#define I40E_AQ_GET_HMC_RESOURCE_PROFILE_PM_MASK	0xF
-#define I40E_AQ_GET_HMC_RESOURCE_PROFILE_COUNT_MASK	0x3F
-
 /* Get PHY Abilities (indirect 0x0600) uses the generic indirect struct */
 
 /* set in param0 for get phy abilities to report qualified modules */
@@ -1653,11 +1628,11 @@ enum i40e_aq_phy_type {
 
 enum i40e_aq_link_speed {
 	I40E_LINK_SPEED_UNKNOWN	= 0,
-	I40E_LINK_SPEED_100MB	= (1 << I40E_LINK_SPEED_100MB_SHIFT),
-	I40E_LINK_SPEED_1GB	= (1 << I40E_LINK_SPEED_1000MB_SHIFT),
-	I40E_LINK_SPEED_10GB	= (1 << I40E_LINK_SPEED_10GB_SHIFT),
-	I40E_LINK_SPEED_40GB	= (1 << I40E_LINK_SPEED_40GB_SHIFT),
-	I40E_LINK_SPEED_20GB	= (1 << I40E_LINK_SPEED_20GB_SHIFT)
+	I40E_LINK_SPEED_100MB	= BIT(I40E_LINK_SPEED_100MB_SHIFT),
+	I40E_LINK_SPEED_1GB	= BIT(I40E_LINK_SPEED_1000MB_SHIFT),
+	I40E_LINK_SPEED_10GB	= BIT(I40E_LINK_SPEED_10GB_SHIFT),
+	I40E_LINK_SPEED_40GB	= BIT(I40E_LINK_SPEED_40GB_SHIFT),
+	I40E_LINK_SPEED_20GB	= BIT(I40E_LINK_SPEED_20GB_SHIFT)
 };
 
 struct i40e_aqc_module_desc {
@@ -1928,9 +1903,9 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_nvm_config_write);
 /* Used for 0x0704 as well as for 0x0705 commands */
 #define I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_SHIFT		1
 #define I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_MASK \
-				(1 << I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_SHIFT)
+				BIT(I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_SHIFT)
 #define I40E_AQ_ANVM_FEATURE		0
-#define I40E_AQ_ANVM_IMMEDIATE_FIELD	(1 << FEATURE_OR_IMMEDIATE_SHIFT)
+#define I40E_AQ_ANVM_IMMEDIATE_FIELD	BIT(FEATURE_OR_IMMEDIATE_SHIFT)
 struct i40e_aqc_nvm_config_data_feature {
 	__le16 feature_id;
 #define I40E_AQ_ANVM_FEATURE_OPTION_OEM_ONLY		0x01
@@ -2227,13 +2202,11 @@ I40E_CHECK_STRUCT_LEN(0x20, i40e_aqc_get_cee_dcb_cfg_resp);
  */
 struct i40e_aqc_lldp_set_local_mib {
 #define SET_LOCAL_MIB_AC_TYPE_DCBX_SHIFT	0
-#define SET_LOCAL_MIB_AC_TYPE_DCBX_MASK	(1 << SET_LOCAL_MIB_AC_TYPE_DCBX_SHIFT)
-#define SET_LOCAL_MIB_AC_TYPE_DCBX_MASK	(1 << \
-					SET_LOCAL_MIB_AC_TYPE_DCBX_SHIFT)
+#define SET_LOCAL_MIB_AC_TYPE_DCBX_MASK	BIT(SET_LOCAL_MIB_AC_TYPE_DCBX_SHIFT)
 #define SET_LOCAL_MIB_AC_TYPE_LOCAL_MIB	0x0
 #define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_SHIFT	(1)
-#define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_MASK	(1 << \
-				SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_SHIFT)
+#define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_MASK \
+			BIT(SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_SHIFT)
 #define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS		0x1
 	u8	type;
 	u8	reserved0;
@@ -2251,7 +2224,7 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_set_local_mib);
 struct i40e_aqc_lldp_stop_start_specific_agent {
 #define I40E_AQC_START_SPECIFIC_AGENT_SHIFT	0
 #define I40E_AQC_START_SPECIFIC_AGENT_MASK \
-				(1 << I40E_AQC_START_SPECIFIC_AGENT_SHIFT)
+				BIT(I40E_AQC_START_SPECIFIC_AGENT_SHIFT)
 	u8	command;
 	u8	reserved[15];
 };
@@ -2304,7 +2277,7 @@ struct i40e_aqc_del_udp_tunnel_completion {
 I40E_CHECK_CMD_LENGTH(i40e_aqc_del_udp_tunnel_completion);
 
 struct i40e_aqc_get_set_rss_key {
-#define I40E_AQC_SET_RSS_KEY_VSI_VALID		(0x1 << 15)
+#define I40E_AQC_SET_RSS_KEY_VSI_VALID		BIT(15)
 #define I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT	0
 #define I40E_AQC_SET_RSS_KEY_VSI_ID_MASK	(0x3FF << \
 					I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT)
@@ -2324,14 +2297,13 @@ struct i40e_aqc_get_set_rss_key_data {
 I40E_CHECK_STRUCT_LEN(0x34, i40e_aqc_get_set_rss_key_data);
 
 struct  i40e_aqc_get_set_rss_lut {
-#define I40E_AQC_SET_RSS_LUT_VSI_VALID		(0x1 << 15)
+#define I40E_AQC_SET_RSS_LUT_VSI_VALID		BIT(15)
 #define I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT	0
 #define I40E_AQC_SET_RSS_LUT_VSI_ID_MASK	(0x3FF << \
 					I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT)
 	__le16	vsi_id;
 #define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT	0
-#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK	(0x1 << \
-					I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT)
+#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK	BIT(I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT)
 
 #define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI	0
 #define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF	1

drivers/net/ethernet/intel/i40e/i40e_common.c

@@ -2854,36 +2854,6 @@ i40e_status i40e_aq_debug_write_register(struct i40e_hw *hw,
 	return status;
 }
 
-/**
- * i40e_aq_set_hmc_resource_profile
- * @hw: pointer to the hw struct
- * @profile: type of profile the HMC is to be set as
- * @pe_vf_enabled_count: the number of PE enabled VFs the system has
- * @cmd_details: pointer to command details structure or NULL
- *
- * set the HMC profile of the device.
- **/
-i40e_status i40e_aq_set_hmc_resource_profile(struct i40e_hw *hw,
-				enum i40e_aq_hmc_profile profile,
-				u8 pe_vf_enabled_count,
-				struct i40e_asq_cmd_details *cmd_details)
-{
-	struct i40e_aq_desc desc;
-	struct i40e_aq_get_set_hmc_resource_profile *cmd =
-		(struct i40e_aq_get_set_hmc_resource_profile *)&desc.params.raw;
-	i40e_status status;
-
-	i40e_fill_default_direct_cmd_desc(&desc,
-					i40e_aqc_opc_set_hmc_resource_profile);
-
-	cmd->pm_profile = (u8)profile;
-	cmd->pe_vf_enabled = pe_vf_enabled_count;
-
-	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
-
-	return status;
-}
-
 /**
  * i40e_aq_request_resource
  * @hw: pointer to the hw struct

drivers/net/ethernet/intel/i40e/i40e_main.c

@@ -46,7 +46,7 @@ static const char i40e_driver_string[] =
 
 #define DRV_VERSION_MAJOR 1
 #define DRV_VERSION_MINOR 5
-#define DRV_VERSION_BUILD 5
+#define DRV_VERSION_BUILD 10
 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
 	     __stringify(DRV_VERSION_MINOR) "." \
 	     __stringify(DRV_VERSION_BUILD)    DRV_KERN
@@ -91,6 +91,7 @@ static const struct pci_device_id i40e_pci_tbl[] = {
 	{PCI_VDEVICE(INTEL, I40E_DEV_ID_1G_BASE_T_X722), 0},
 	{PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T_X722), 0},
 	{PCI_VDEVICE(INTEL, I40E_DEV_ID_SFP_I_X722), 0},
+	{PCI_VDEVICE(INTEL, I40E_DEV_ID_QSFP_I_X722), 0},
 	{PCI_VDEVICE(INTEL, I40E_DEV_ID_20G_KR2), 0},
 	{PCI_VDEVICE(INTEL, I40E_DEV_ID_20G_KR2_A), 0},
 	/* required last entry */
@@ -396,24 +397,6 @@ static void i40e_tx_timeout(struct net_device *netdev)
 	pf->tx_timeout_recovery_level++;
 }
 
-/**
- * i40e_release_rx_desc - Store the new tail and head values
- * @rx_ring: ring to bump
- * @val: new head index
- **/
-static inline void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val)
-{
-	rx_ring->next_to_use = val;
-
-	/* Force memory writes to complete before letting h/w
-	 * know there are new descriptors to fetch.  (Only
-	 * applicable for weak-ordered memory model archs,
-	 * such as IA-64).
-	 */
-	wmb();
-	writel(val, rx_ring->tail);
-}
-
 /**
  * i40e_get_vsi_stats_struct - Get System Network Statistics
  * @vsi: the VSI we care about
@@ -2098,6 +2081,12 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
 		}
 	}
 
+	/* if the VF is not trusted do not do promisc */
+	if ((vsi->type == I40E_VSI_SRIOV) && !pf->vf[vsi->vf_id].trusted) {
+		clear_bit(__I40E_FILTER_OVERFLOW_PROMISC, &vsi->state);
+		goto out;
+	}
+
 	/* check for changes in promiscuous modes */
 	if (changed_flags & IFF_ALLMULTI) {
 		bool cur_multipromisc;
@@ -9141,20 +9130,25 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
 				   NETIF_F_TSO_ECN		|
 				   NETIF_F_TSO6			|
 				   NETIF_F_GSO_GRE		|
+				   NETIF_F_GSO_GRE_CSUM		|
 				   NETIF_F_GSO_IPIP		|
 				   NETIF_F_GSO_SIT		|
 				   NETIF_F_GSO_UDP_TUNNEL	|
 				   NETIF_F_GSO_UDP_TUNNEL_CSUM	|
+				   NETIF_F_GSO_PARTIAL		|
 				   NETIF_F_SCTP_CRC		|
 				   NETIF_F_RXHASH		|
 				   NETIF_F_RXCSUM		|
 				   0;
 
 	if (!(pf->flags & I40E_FLAG_OUTER_UDP_CSUM_CAPABLE))
-		netdev->hw_enc_features ^= NETIF_F_GSO_UDP_TUNNEL_CSUM;
+		netdev->gso_partial_features |= NETIF_F_GSO_UDP_TUNNEL_CSUM;
+
+	netdev->gso_partial_features |= NETIF_F_GSO_GRE_CSUM;
 
 	/* record features VLANs can make use of */
-	netdev->vlan_features |= netdev->hw_enc_features;
+	netdev->vlan_features |= netdev->hw_enc_features |
+				 NETIF_F_TSO_MANGLEID;
 
 	if (!(pf->flags & I40E_FLAG_MFP_ENABLED))
 		netdev->hw_features |= NETIF_F_NTUPLE;
@@ -9164,6 +9158,7 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
 			       NETIF_F_HW_VLAN_CTAG_RX;
 
 	netdev->features |= netdev->hw_features | NETIF_F_HW_VLAN_CTAG_FILTER;
+	netdev->hw_enc_features |= NETIF_F_TSO_MANGLEID;
 
 	if (vsi->type == I40E_VSI_MAIN) {
 		SET_NETDEV_DEV(netdev, &pf->pdev->dev);

drivers/net/ethernet/intel/i40e/i40e_prototype.h

@@ -236,10 +236,6 @@ i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
 				struct i40e_asq_cmd_details *cmd_details);
 i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw,
 				struct i40e_asq_cmd_details *cmd_details);
-i40e_status i40e_aq_set_hmc_resource_profile(struct i40e_hw *hw,
-				enum i40e_aq_hmc_profile profile,
-				u8 pe_vf_enabled_count,
-				struct i40e_asq_cmd_details *cmd_details);
 i40e_status i40e_aq_config_switch_comp_bw_limit(struct i40e_hw *hw,
 				u16 seid, u16 credit, u8 max_bw,
 				struct i40e_asq_cmd_details *cmd_details);

drivers/net/ethernet/intel/i40e/i40e_ptp.c

@@ -158,9 +158,10 @@ static int i40e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
 static int i40e_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
 {
 	struct i40e_pf *pf = container_of(ptp, struct i40e_pf, ptp_caps);
-	struct timespec64 now, then = ns_to_timespec64(delta);
+	struct timespec64 now, then;
 	unsigned long flags;
 
+	then = ns_to_timespec64(delta);
 	spin_lock_irqsave(&pf->tmreg_lock, flags);
 
 	i40e_ptp_read(pf, &now);

drivers/net/ethernet/intel/i40e/i40e_txrx.c

@@ -2301,11 +2301,15 @@ static int i40e_tso(struct sk_buff *skb, u8 *hdr_len, u64 *cd_type_cmd_tso_mss)
 	}
 
 	if (skb_shinfo(skb)->gso_type & (SKB_GSO_GRE |
+					 SKB_GSO_GRE_CSUM |
 					 SKB_GSO_IPIP |
 					 SKB_GSO_SIT |
 					 SKB_GSO_UDP_TUNNEL |
 					 SKB_GSO_UDP_TUNNEL_CSUM)) {
-		if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM) {
+		if (!(skb_shinfo(skb)->gso_type & SKB_GSO_PARTIAL) &&
+		    (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM)) {
+			l4.udp->len = 0;
+
 			/* determine offset of outer transport header */
 			l4_offset = l4.hdr - skb->data;
 
@@ -2482,6 +2486,7 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
 
 		/* indicate if we need to offload outer UDP header */
 		if ((*tx_flags & I40E_TX_FLAGS_TSO) &&
+		    !(skb_shinfo(skb)->gso_type & SKB_GSO_PARTIAL) &&
 		    (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM))
 			tunnel |= I40E_TXD_CTX_QW0_L4T_CS_MASK;
 

drivers/net/ethernet/intel/i40e/i40e_type.h

@@ -36,7 +36,7 @@
 #include "i40e_devids.h"
 
 /* I40E_MASK is a macro used on 32 bit registers */
-#define I40E_MASK(mask, shift) (mask << shift)
+#define I40E_MASK(mask, shift) ((u32)(mask) << (shift))
 
 #define I40E_MAX_VSI_QP			16
 #define I40E_MAX_VF_VSI			3

drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c

@@ -48,7 +48,7 @@ static void i40e_vc_vf_broadcast(struct i40e_pf *pf,
 	int i;
 
 	for (i = 0; i < pf->num_alloc_vfs; i++, vf++) {
-		int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
+		int abs_vf_id = vf->vf_id + (int)hw->func_caps.vf_base_id;
 		/* Not all vfs are enabled so skip the ones that are not */
 		if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) &&
 		    !test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states))
@@ -74,7 +74,7 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
 	struct i40e_pf *pf = vf->pf;
 	struct i40e_hw *hw = &pf->hw;
 	struct i40e_link_status *ls = &pf->hw.phy.link_info;
-	int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
+	int abs_vf_id = vf->vf_id + (int)hw->func_caps.vf_base_id;
 
 	pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE;
 	pfe.severity = I40E_PF_EVENT_SEVERITY_INFO;
@@ -141,7 +141,7 @@ void i40e_vc_notify_vf_reset(struct i40e_vf *vf)
 	    !test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states))
 		return;
 
-	abs_vf_id = vf->vf_id + vf->pf->hw.func_caps.vf_base_id;
+	abs_vf_id = vf->vf_id + (int)vf->pf->hw.func_caps.vf_base_id;
 
 	pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING;
 	pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM;
@@ -860,7 +860,11 @@ static int i40e_alloc_vf_res(struct i40e_vf *vf)
 	if (ret)
 		goto error_alloc;
 	total_queue_pairs += pf->vsi[vf->lan_vsi_idx]->alloc_queue_pairs;
-	set_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
+
+	if (vf->trusted)
+		set_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
+	else
+		clear_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
 
 	/* store the total qps number for the runtime
 	 * VF req validation
@@ -1827,6 +1831,10 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 				      (u8 *)&stats, sizeof(stats));
 }
 
+/* If the VF is not trusted restrict the number of MAC/VLAN it can program */
+#define I40E_VC_MAX_MAC_ADDR_PER_VF 8
+#define I40E_VC_MAX_VLAN_PER_VF 8
+
 /**
  * i40e_check_vf_permission
  * @vf: pointer to the VF info
@@ -1847,15 +1855,22 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf, u8 *macaddr)
 		dev_err(&pf->pdev->dev, "invalid VF MAC addr %pM\n", macaddr);
 		ret = I40E_ERR_INVALID_MAC_ADDR;
 	} else if (vf->pf_set_mac && !is_multicast_ether_addr(macaddr) &&
+		   !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) &&
 		   !ether_addr_equal(macaddr, vf->default_lan_addr.addr)) {
 		/* If the host VMM administrator has set the VF MAC address
 		 * administratively via the ndo_set_vf_mac command then deny
 		 * permission to the VF to add or delete unicast MAC addresses.
+		 * Unless the VF is privileged and then it can do whatever.
 		 * The VF may request to set the MAC address filter already
 		 * assigned to it so do not return an error in that case.
 		 */
 		dev_err(&pf->pdev->dev,
-			"VF attempting to override administratively set MAC address\nPlease reload the VF driver to resume normal operation\n");
+			"VF attempting to override administratively set MAC address, reload the VF driver to resume normal operation\n");
+		ret = -EPERM;
+	} else if ((vf->num_mac >= I40E_VC_MAX_MAC_ADDR_PER_VF) &&
+		   !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) {
+		dev_err(&pf->pdev->dev,
+			"VF is not trusted, switch the VF to trusted to add more functionality\n");
 		ret = -EPERM;
 	}
 	return ret;
@@ -1880,7 +1895,6 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 	int i;
 
 	if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
-	    !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) ||
 	    !i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
 		ret = I40E_ERR_PARAM;
 		goto error_param;
@@ -1919,6 +1933,8 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 			ret = I40E_ERR_PARAM;
 			spin_unlock_bh(&vsi->mac_filter_list_lock);
 			goto error_param;
+		} else {
+			vf->num_mac++;
 		}
 	}
 	spin_unlock_bh(&vsi->mac_filter_list_lock);
@@ -1954,7 +1970,6 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 	int i;
 
 	if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
-	    !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) ||
 	    !i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
 		ret = I40E_ERR_PARAM;
 		goto error_param;
@@ -1978,6 +1993,8 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 			ret = I40E_ERR_INVALID_MAC_ADDR;
 			spin_unlock_bh(&vsi->mac_filter_list_lock);
 			goto error_param;
+		} else {
+			vf->num_mac--;
 		}
 
 	spin_unlock_bh(&vsi->mac_filter_list_lock);
@@ -2012,8 +2029,13 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 	i40e_status aq_ret = 0;
 	int i;
 
+	if ((vf->num_vlan >= I40E_VC_MAX_VLAN_PER_VF) &&
+	    !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) {
+		dev_err(&pf->pdev->dev,
+			"VF is not trusted, switch the VF to trusted to add more VLAN addresses\n");
+		goto error_param;
+	}
 	if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
-	    !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) ||
 	    !i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
 		aq_ret = I40E_ERR_PARAM;
 		goto error_param;
@@ -2037,6 +2059,8 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 	for (i = 0; i < vfl->num_elements; i++) {
 		/* add new VLAN filter */
 		int ret = i40e_vsi_add_vlan(vsi, vfl->vlan_id[i]);
+		if (!ret)
+			vf->num_vlan++;
 
 		if (test_bit(I40E_VF_STAT_UC_PROMISC, &vf->vf_states))
 			i40e_aq_set_vsi_uc_promisc_on_vlan(&pf->hw, vsi->seid,
@@ -2079,7 +2103,6 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 	int i;
 
 	if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
-	    !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) ||
 	    !i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
 		aq_ret = I40E_ERR_PARAM;
 		goto error_param;
@@ -2100,6 +2123,8 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 
 	for (i = 0; i < vfl->num_elements; i++) {
 		int ret = i40e_vsi_kill_vlan(vsi, vfl->vlan_id[i]);
+		if (!ret)
+			vf->num_vlan--;
 
 		if (test_bit(I40E_VF_STAT_UC_PROMISC, &vf->vf_states))
 			i40e_aq_set_vsi_uc_promisc_on_vlan(&pf->hw, vsi->seid,
@@ -2207,7 +2232,6 @@ static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg, u16 msglen)
 	i40e_status aq_ret = 0;
 
 	if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
-	    !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) ||
 	    !i40e_vc_isvalid_vsi_id(vf, vsi_id) ||
 	    (vrk->key_len != I40E_HKEY_ARRAY_SIZE)) {
 		aq_ret = I40E_ERR_PARAM;
@@ -2240,7 +2264,6 @@ static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg, u16 msglen)
 	i40e_status aq_ret = 0;
 
 	if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
-	    !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) ||
 	    !i40e_vc_isvalid_vsi_id(vf, vsi_id) ||
 	    (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE)) {
 		aq_ret = I40E_ERR_PARAM;
@@ -2270,8 +2293,7 @@ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
 	i40e_status aq_ret = 0;
 	int len = 0;
 
-	if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
-	    !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) {
+	if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) {
 		aq_ret = I40E_ERR_PARAM;
 		goto err;
 	}
@@ -2307,8 +2329,7 @@ static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
 	struct i40e_hw *hw = &pf->hw;
 	i40e_status aq_ret = 0;
 
-	if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
-	    !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) {
+	if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) {
 		aq_ret = I40E_ERR_PARAM;
 		goto err;
 	}
@@ -2335,7 +2356,7 @@ static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode,
 				   u32 v_retval, u8 *msg, u16 msglen)
 {
 	bool err_msg_format = false;
-	int valid_len;
+	int valid_len = 0;
 
 	/* Check if VF is disabled. */
 	if (test_bit(I40E_VF_STAT_DISABLED, &vf->vf_states))
@@ -2347,13 +2368,10 @@ static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode,
 		valid_len = sizeof(struct i40e_virtchnl_version_info);
 		break;
 	case I40E_VIRTCHNL_OP_RESET_VF:
-		valid_len = 0;
 		break;
 	case I40E_VIRTCHNL_OP_GET_VF_RESOURCES:
 		if (VF_IS_V11(vf))
 			valid_len = sizeof(u32);
-		else
-			valid_len = 0;
 		break;
 	case I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE:
 		valid_len = sizeof(struct i40e_virtchnl_txq_info);
@@ -2468,7 +2486,6 @@ static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode,
 		}
 		break;
 	case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS:
-		valid_len = 0;
 		break;
 	case I40E_VIRTCHNL_OP_SET_RSS_HENA:
 		valid_len = sizeof(struct i40e_virtchnl_rss_hena);
@@ -2499,11 +2516,11 @@ static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode,
  * called from the common aeq/arq handler to
  * process request from VF
  **/
-int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode,
+int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
 			   u32 v_retval, u8 *msg, u16 msglen)
 {
 	struct i40e_hw *hw = &pf->hw;
-	unsigned int local_vf_id = vf_id - hw->func_caps.vf_base_id;
+	int local_vf_id = vf_id - (s16)hw->func_caps.vf_base_id;
 	struct i40e_vf *vf;
 	int ret;
 
@@ -2605,9 +2622,10 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode,
  **/
 int i40e_vc_process_vflr_event(struct i40e_pf *pf)
 {
-	u32 reg, reg_idx, bit_idx, vf_id;
 	struct i40e_hw *hw = &pf->hw;
+	u32 reg, reg_idx, bit_idx;
 	struct i40e_vf *vf;
+	int vf_id;
 
 	if (!test_bit(__I40E_VFLR_EVENT_PENDING, &pf->state))
 		return 0;

drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h

@@ -77,7 +77,7 @@ struct i40e_vf {
 	struct i40e_pf *pf;
 
 	/* VF id in the PF space */
-	u16 vf_id;
+	s16 vf_id;
 	/* all VF vsis connect to the same parent */
 	enum i40e_switch_element_types parent_type;
 	struct i40e_virtchnl_version_info vf_ver;
@@ -111,6 +111,9 @@ struct i40e_vf {
 	bool link_forced;
 	bool link_up;		/* only valid if VF link is forced */
 	bool spoofchk;
+	u16 num_mac;
+	u16 num_vlan;
+
 	/* RDMA Client */
 	struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info;
 };
@@ -118,7 +121,7 @@ struct i40e_vf {
 void i40e_free_vfs(struct i40e_pf *pf);
 int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
 int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs);
-int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode,
+int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
 			   u32 v_retval, u8 *msg, u16 msglen);
 int i40e_vc_process_vflr_event(struct i40e_pf *pf);
 void i40e_reset_vf(struct i40e_vf *vf, bool flr);

drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h

@@ -78,17 +78,17 @@ struct i40e_aq_desc {
 #define I40E_AQ_FLAG_EI_SHIFT	14
 #define I40E_AQ_FLAG_FE_SHIFT	15
 
-#define I40E_AQ_FLAG_DD		(1 << I40E_AQ_FLAG_DD_SHIFT)  /* 0x1    */
-#define I40E_AQ_FLAG_CMP	(1 << I40E_AQ_FLAG_CMP_SHIFT) /* 0x2    */
-#define I40E_AQ_FLAG_ERR	(1 << I40E_AQ_FLAG_ERR_SHIFT) /* 0x4    */
-#define I40E_AQ_FLAG_VFE	(1 << I40E_AQ_FLAG_VFE_SHIFT) /* 0x8    */
-#define I40E_AQ_FLAG_LB		(1 << I40E_AQ_FLAG_LB_SHIFT)  /* 0x200  */
-#define I40E_AQ_FLAG_RD		(1 << I40E_AQ_FLAG_RD_SHIFT)  /* 0x400  */
-#define I40E_AQ_FLAG_VFC	(1 << I40E_AQ_FLAG_VFC_SHIFT) /* 0x800  */
-#define I40E_AQ_FLAG_BUF	(1 << I40E_AQ_FLAG_BUF_SHIFT) /* 0x1000 */
-#define I40E_AQ_FLAG_SI		(1 << I40E_AQ_FLAG_SI_SHIFT)  /* 0x2000 */
-#define I40E_AQ_FLAG_EI		(1 << I40E_AQ_FLAG_EI_SHIFT)  /* 0x4000 */
-#define I40E_AQ_FLAG_FE		(1 << I40E_AQ_FLAG_FE_SHIFT)  /* 0x8000 */
+#define I40E_AQ_FLAG_DD		BIT(I40E_AQ_FLAG_DD_SHIFT)  /* 0x1    */
+#define I40E_AQ_FLAG_CMP	BIT(I40E_AQ_FLAG_CMP_SHIFT) /* 0x2    */
+#define I40E_AQ_FLAG_ERR	BIT(I40E_AQ_FLAG_ERR_SHIFT) /* 0x4    */
+#define I40E_AQ_FLAG_VFE	BIT(I40E_AQ_FLAG_VFE_SHIFT) /* 0x8    */
+#define I40E_AQ_FLAG_LB		BIT(I40E_AQ_FLAG_LB_SHIFT)  /* 0x200  */
+#define I40E_AQ_FLAG_RD		BIT(I40E_AQ_FLAG_RD_SHIFT)  /* 0x400  */
+#define I40E_AQ_FLAG_VFC	BIT(I40E_AQ_FLAG_VFC_SHIFT) /* 0x800  */
+#define I40E_AQ_FLAG_BUF	BIT(I40E_AQ_FLAG_BUF_SHIFT) /* 0x1000 */
+#define I40E_AQ_FLAG_SI		BIT(I40E_AQ_FLAG_SI_SHIFT)  /* 0x2000 */
+#define I40E_AQ_FLAG_EI		BIT(I40E_AQ_FLAG_EI_SHIFT)  /* 0x4000 */
+#define I40E_AQ_FLAG_FE		BIT(I40E_AQ_FLAG_FE_SHIFT)  /* 0x8000 */
 
 /* error codes */
 enum i40e_admin_queue_err {
@@ -205,10 +205,6 @@ enum i40e_admin_queue_opc {
 	i40e_aqc_opc_resume_port_tx				= 0x041C,
 	i40e_aqc_opc_configure_partition_bw			= 0x041D,
 
-	/* hmc */
-	i40e_aqc_opc_query_hmc_resource_profile	= 0x0500,
-	i40e_aqc_opc_set_hmc_resource_profile	= 0x0501,
-
 	/* phy commands*/
 	i40e_aqc_opc_get_phy_abilities		= 0x0600,
 	i40e_aqc_opc_set_phy_config		= 0x0601,
@@ -1583,27 +1579,6 @@ struct i40e_aqc_configure_partition_bw_data {
 
 I40E_CHECK_STRUCT_LEN(0x22, i40e_aqc_configure_partition_bw_data);
 
-/* Get and set the active HMC resource profile and status.
- * (direct 0x0500) and (direct 0x0501)
- */
-struct i40e_aq_get_set_hmc_resource_profile {
-	u8	pm_profile;
-	u8	pe_vf_enabled;
-	u8	reserved[14];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aq_get_set_hmc_resource_profile);
-
-enum i40e_aq_hmc_profile {
-	/* I40E_HMC_PROFILE_NO_CHANGE    = 0, reserved */
-	I40E_HMC_PROFILE_DEFAULT	= 1,
-	I40E_HMC_PROFILE_FAVOR_VF	= 2,
-	I40E_HMC_PROFILE_EQUAL		= 3,
-};
-
-#define I40E_AQ_GET_HMC_RESOURCE_PROFILE_PM_MASK	0xF
-#define I40E_AQ_GET_HMC_RESOURCE_PROFILE_COUNT_MASK	0x3F
-
 /* Get PHY Abilities (indirect 0x0600) uses the generic indirect struct */
 
 /* set in param0 for get phy abilities to report qualified modules */
@@ -1650,11 +1625,11 @@ enum i40e_aq_phy_type {
 
 enum i40e_aq_link_speed {
 	I40E_LINK_SPEED_UNKNOWN	= 0,
-	I40E_LINK_SPEED_100MB	= (1 << I40E_LINK_SPEED_100MB_SHIFT),
-	I40E_LINK_SPEED_1GB	= (1 << I40E_LINK_SPEED_1000MB_SHIFT),
-	I40E_LINK_SPEED_10GB	= (1 << I40E_LINK_SPEED_10GB_SHIFT),
-	I40E_LINK_SPEED_40GB	= (1 << I40E_LINK_SPEED_40GB_SHIFT),
-	I40E_LINK_SPEED_20GB	= (1 << I40E_LINK_SPEED_20GB_SHIFT)
+	I40E_LINK_SPEED_100MB	= BIT(I40E_LINK_SPEED_100MB_SHIFT),
+	I40E_LINK_SPEED_1GB	= BIT(I40E_LINK_SPEED_1000MB_SHIFT),
+	I40E_LINK_SPEED_10GB	= BIT(I40E_LINK_SPEED_10GB_SHIFT),
+	I40E_LINK_SPEED_40GB	= BIT(I40E_LINK_SPEED_40GB_SHIFT),
+	I40E_LINK_SPEED_20GB	= BIT(I40E_LINK_SPEED_20GB_SHIFT)
 };
 
 struct i40e_aqc_module_desc {
@@ -1925,9 +1900,9 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_nvm_config_write);
 /* Used for 0x0704 as well as for 0x0705 commands */
 #define I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_SHIFT		1
 #define I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_MASK \
-				(1 << I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_SHIFT)
+				BIT(I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_SHIFT)
 #define I40E_AQ_ANVM_FEATURE		0
-#define I40E_AQ_ANVM_IMMEDIATE_FIELD	(1 << FEATURE_OR_IMMEDIATE_SHIFT)
+#define I40E_AQ_ANVM_IMMEDIATE_FIELD	BIT(FEATURE_OR_IMMEDIATE_SHIFT)
 struct i40e_aqc_nvm_config_data_feature {
 	__le16 feature_id;
 #define I40E_AQ_ANVM_FEATURE_OPTION_OEM_ONLY		0x01
@@ -2196,7 +2171,7 @@ struct i40e_aqc_del_udp_tunnel_completion {
 I40E_CHECK_CMD_LENGTH(i40e_aqc_del_udp_tunnel_completion);
 
 struct i40e_aqc_get_set_rss_key {
-#define I40E_AQC_SET_RSS_KEY_VSI_VALID		(0x1 << 15)
+#define I40E_AQC_SET_RSS_KEY_VSI_VALID		BIT(15)
 #define I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT	0
 #define I40E_AQC_SET_RSS_KEY_VSI_ID_MASK	(0x3FF << \
 					I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT)
@@ -2216,14 +2191,14 @@ struct i40e_aqc_get_set_rss_key_data {
 I40E_CHECK_STRUCT_LEN(0x34, i40e_aqc_get_set_rss_key_data);
 
 struct  i40e_aqc_get_set_rss_lut {
-#define I40E_AQC_SET_RSS_LUT_VSI_VALID		(0x1 << 15)
+#define I40E_AQC_SET_RSS_LUT_VSI_VALID		BIT(15)
 #define I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT	0
 #define I40E_AQC_SET_RSS_LUT_VSI_ID_MASK	(0x3FF << \
 					I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT)
 	__le16	vsi_id;
 #define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT	0
-#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK	(0x1 << \
-					I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT)
+#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK \
+				BIT(I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT)
 
 #define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI	0
 #define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF	1

drivers/net/ethernet/intel/i40evf/i40e_txrx.c

@@ -1566,11 +1566,15 @@ static int i40e_tso(struct sk_buff *skb, u8 *hdr_len, u64 *cd_type_cmd_tso_mss)
 	}
 
 	if (skb_shinfo(skb)->gso_type & (SKB_GSO_GRE |
+					 SKB_GSO_GRE_CSUM |
 					 SKB_GSO_IPIP |
 					 SKB_GSO_SIT |
 					 SKB_GSO_UDP_TUNNEL |
 					 SKB_GSO_UDP_TUNNEL_CSUM)) {
-		if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM) {
+		if (!(skb_shinfo(skb)->gso_type & SKB_GSO_PARTIAL) &&
+		    (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM)) {
+			l4.udp->len = 0;
+
 			/* determine offset of outer transport header */
 			l4_offset = l4.hdr - skb->data;
 
@@ -1705,6 +1709,7 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
 
 		/* indicate if we need to offload outer UDP header */
 		if ((*tx_flags & I40E_TX_FLAGS_TSO) &&
+		    !(skb_shinfo(skb)->gso_type & SKB_GSO_PARTIAL) &&
 		    (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM))
 			tunnel |= I40E_TXD_CTX_QW0_L4T_CS_MASK;
 

drivers/net/ethernet/intel/i40evf/i40e_type.h

@@ -36,7 +36,7 @@
 #include "i40e_devids.h"
 
 /* I40E_MASK is a macro used on 32 bit registers */
-#define I40E_MASK(mask, shift) (mask << shift)
+#define I40E_MASK(mask, shift) ((u32)(mask) << (shift))
 
 #define I40E_MAX_VSI_QP			16
 #define I40E_MAX_VF_VSI			3

drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c

@@ -377,59 +377,6 @@ static int i40evf_set_coalesce(struct net_device *netdev,
 	return 0;
 }
 
-/**
- * i40e_get_rss_hash_opts - Get RSS hash Input Set for each flow type
- * @adapter: board private structure
- * @cmd: ethtool rxnfc command
- *
- * Returns Success if the flow is supported, else Invalid Input.
- **/
-static int i40evf_get_rss_hash_opts(struct i40evf_adapter *adapter,
-				    struct ethtool_rxnfc *cmd)
-{
-	/* We always hash on IP src and dest addresses */
-	cmd->data = RXH_IP_SRC | RXH_IP_DST;
-
-	switch (cmd->flow_type) {
-	case TCP_V4_FLOW:
-		if (adapter->hena & BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP))
-			cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
-		break;
-	case UDP_V4_FLOW:
-		if (adapter->hena & BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_UDP))
-			cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
-		break;
-
-	case SCTP_V4_FLOW:
-	case AH_ESP_V4_FLOW:
-	case AH_V4_FLOW:
-	case ESP_V4_FLOW:
-	case IPV4_FLOW:
-		break;
-
-	case TCP_V6_FLOW:
-		if (adapter->hena & BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP))
-			cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
-		break;
-	case UDP_V6_FLOW:
-		if (adapter->hena & BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_UDP))
-			cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
-		break;
-
-	case SCTP_V6_FLOW:
-	case AH_ESP_V6_FLOW:
-	case AH_V6_FLOW:
-	case ESP_V6_FLOW:
-	case IPV6_FLOW:
-		break;
-	default:
-		cmd->data = 0;
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
 /**
  * i40evf_get_rxnfc - command to get RX flow classification rules
  * @netdev: network interface device structure
@@ -450,150 +397,8 @@ static int i40evf_get_rxnfc(struct net_device *netdev,
 		ret = 0;
 		break;
 	case ETHTOOL_GRXFH:
-		ret = i40evf_get_rss_hash_opts(adapter, cmd);
-		break;
-	default:
-		break;
-	}
-
-	return ret;
-}
-
-/**
- * i40evf_set_rss_hash_opt - Enable/Disable flow types for RSS hash
- * @adapter: board private structure
- * @cmd: ethtool rxnfc command
- *
- * Returns Success if the flow input set is supported.
- **/
-static int i40evf_set_rss_hash_opt(struct i40evf_adapter *adapter,
-				   struct ethtool_rxnfc *nfc)
-{
-	struct i40e_hw *hw = &adapter->hw;
-	u32 flags = adapter->vf_res->vf_offload_flags;
-
-	/* RSS does not support anything other than hashing
-	 * to queues on src and dst IPs and ports
-	 */
-	if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
-			  RXH_L4_B_0_1 | RXH_L4_B_2_3))
-		return -EINVAL;
-
-	/* We need at least the IP SRC and DEST fields for hashing */
-	if (!(nfc->data & RXH_IP_SRC) ||
-	    !(nfc->data & RXH_IP_DST))
-		return -EINVAL;
-
-	switch (nfc->flow_type) {
-	case TCP_V4_FLOW:
-		if (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
-			if (flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
-				adapter->hena |=
-			   BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK);
-
-			adapter->hena |=
-		 BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP);
-		} else {
-			return -EINVAL;
-		}
-		break;
-	case TCP_V6_FLOW:
-		if (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
-			if (flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
-				adapter->hena |=
-			   BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK);
-
-			adapter->hena |=
-		 BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP);
-		} else {
-			return -EINVAL;
-		}
-		break;
-	case UDP_V4_FLOW:
-		if (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
-			if (flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
-				adapter->hena |=
-			    BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) |
-			    BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP);
-
-			adapter->hena |=
-				(BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_UDP) |
-				 BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4));
-		} else {
-			return -EINVAL;
-		}
-		break;
-	case UDP_V6_FLOW:
-		if (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
-			if (flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
-				adapter->hena |=
-			    BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) |
-			    BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP);
-
-			adapter->hena |=
-				(BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_UDP) |
-				 BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6));
-		} else {
-			return -EINVAL;
-		}
-		break;
-	case AH_ESP_V4_FLOW:
-	case AH_V4_FLOW:
-	case ESP_V4_FLOW:
-	case SCTP_V4_FLOW:
-		if ((nfc->data & RXH_L4_B_0_1) ||
-		    (nfc->data & RXH_L4_B_2_3))
-			return -EINVAL;
-		adapter->hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_OTHER);
-		break;
-	case AH_ESP_V6_FLOW:
-	case AH_V6_FLOW:
-	case ESP_V6_FLOW:
-	case SCTP_V6_FLOW:
-		if ((nfc->data & RXH_L4_B_0_1) ||
-		    (nfc->data & RXH_L4_B_2_3))
-			return -EINVAL;
-		adapter->hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_OTHER);
-		break;
-	case IPV4_FLOW:
-		adapter->hena |= (BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) |
-				  BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4));
-		break;
-	case IPV6_FLOW:
-		adapter->hena |= (BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_OTHER) |
-				  BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6));
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	if (RSS_PF(adapter)) {
-		adapter->aq_required = I40EVF_FLAG_AQ_SET_HENA;
-	} else {
-		wr32(hw, I40E_VFQF_HENA(0), (u32)adapter->hena);
-		wr32(hw, I40E_VFQF_HENA(1), (u32)(adapter->hena >> 32));
-		i40e_flush(hw);
-	}
-
-	return 0;
-}
-
-/**
- * i40evf_set_rxnfc - command to set RX flow classification rules
- * @netdev: network interface device structure
- * @cmd: ethtool rxnfc command
- *
- * Returns Success if the command is supported.
- **/
-static int i40evf_set_rxnfc(struct net_device *netdev,
-			    struct ethtool_rxnfc *cmd)
-{
-	struct i40evf_adapter *adapter = netdev_priv(netdev);
-	int ret = -EOPNOTSUPP;
-
-	switch (cmd->cmd) {
-	case ETHTOOL_SRXFH:
-		ret = i40evf_set_rss_hash_opt(adapter, cmd);
+		netdev_info(netdev,
+			    "RSS hash info is not available to vf, use pf.\n");
 		break;
 	default:
 		break;
@@ -601,7 +406,6 @@ static int i40evf_set_rxnfc(struct net_device *netdev,
 
 	return ret;
 }
-
 /**
  * i40evf_get_channels: get the number of channels supported by the device
  * @netdev: network interface device structure
@@ -775,7 +579,6 @@ static const struct ethtool_ops i40evf_ethtool_ops = {
 	.get_coalesce		= i40evf_get_coalesce,
 	.set_coalesce		= i40evf_set_coalesce,
 	.get_rxnfc		= i40evf_get_rxnfc,
-	.set_rxnfc		= i40evf_set_rxnfc,
 	.get_rxfh_indir_size	= i40evf_get_rxfh_indir_size,
 	.get_rxfh		= i40evf_get_rxfh,
 	.set_rxfh		= i40evf_set_rxfh,

drivers/net/ethernet/intel/i40evf/i40evf_main.c

@@ -38,7 +38,7 @@ static const char i40evf_driver_string[] =
 
 #define DRV_VERSION_MAJOR 1
 #define DRV_VERSION_MINOR 5
-#define DRV_VERSION_BUILD 5
+#define DRV_VERSION_BUILD 10
 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
 	     __stringify(DRV_VERSION_MINOR) "." \
 	     __stringify(DRV_VERSION_BUILD) \
@@ -2240,20 +2240,25 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
 				   NETIF_F_TSO_ECN		|
 				   NETIF_F_TSO6			|
 				   NETIF_F_GSO_GRE		|
+				   NETIF_F_GSO_GRE_CSUM		|
 				   NETIF_F_GSO_IPIP		|
 				   NETIF_F_GSO_SIT		|
 				   NETIF_F_GSO_UDP_TUNNEL	|
 				   NETIF_F_GSO_UDP_TUNNEL_CSUM	|
+				   NETIF_F_GSO_PARTIAL		|
 				   NETIF_F_SCTP_CRC		|
 				   NETIF_F_RXHASH		|
 				   NETIF_F_RXCSUM		|
 				   0;
 
 	if (!(adapter->flags & I40EVF_FLAG_OUTER_UDP_CSUM_CAPABLE))
-		netdev->hw_enc_features ^= NETIF_F_GSO_UDP_TUNNEL_CSUM;
+		netdev->gso_partial_features |= NETIF_F_GSO_UDP_TUNNEL_CSUM;
+
+	netdev->gso_partial_features |= NETIF_F_GSO_GRE_CSUM;
 
 	/* record features VLANs can make use of */
-	netdev->vlan_features |= netdev->hw_enc_features;
+	netdev->vlan_features |= netdev->hw_enc_features |
+				 NETIF_F_TSO_MANGLEID;
 
 	/* Write features and hw_features separately to avoid polluting
 	 * with, or dropping, features that are set when we registgered.
@@ -2261,6 +2266,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
 	netdev->hw_features |= netdev->hw_enc_features;
 
 	netdev->features |= netdev->hw_enc_features | I40EVF_VLAN_FEATURES;
+	netdev->hw_enc_features |= NETIF_F_TSO_MANGLEID;
 
 	/* disable VLAN features if not supported */
 	if (!(vfres->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_VLAN))