6 files changed, 35 insertions, 32 deletions

diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index c7fe61509d5b..5c66b97c0cfa 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -85,9 +85,6 @@
 
 #define IGC_WUFC_EXT_FILTER_MASK GENMASK(31, 8)
 
-/* Physical Func Reset Done Indication */
-#define IGC_CTRL_EXT_LINK_MODE_MASK	0x00C00000
-
 /* Loop limit on how long we wait for auto-negotiation to complete */
 #define COPPER_LINK_UP_LIMIT		10
 #define PHY_AUTO_NEG_LIMIT		45
@@ -584,7 +581,6 @@
 #define IGC_GEN_POLL_TIMEOUT	1920
 
 /* PHY Control Register */
-#define MII_CR_FULL_DUPLEX	0x0100  /* FDX =1, half duplex =0 */
 #define MII_CR_RESTART_AUTO_NEG	0x0200  /* Restart auto negotiation */
 #define MII_CR_POWER_DOWN	0x0800  /* Power down */
 #define MII_CR_AUTO_NEG_EN	0x1000  /* Auto Neg Enable */
@@ -605,9 +601,6 @@
 #define PHY_1000T_CTRL		0x09 /* 1000Base-T Control Reg */
 #define PHY_1000T_STATUS	0x0A /* 1000Base-T Status Reg */
 
-/* Bit definitions for valid PHY IDs. I = Integrated E = External */
-#define I225_I_PHY_ID		0x67C9DC00
-
 /* MDI Control */
 #define IGC_MDIC_DATA_MASK	0x0000FFFF
 #define IGC_MDIC_REG_MASK	0x001F0000
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index e0a76ac1bbbc..8cc077b712ad 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -567,8 +567,11 @@ static int igc_ethtool_set_eeprom(struct net_device *netdev,
 	return ret_val;
 }
 
-static void igc_ethtool_get_ringparam(struct net_device *netdev,
-				      struct ethtool_ringparam *ring)
+static void
+igc_ethtool_get_ringparam(struct net_device *netdev,
+			  struct ethtool_ringparam *ring,
+			  struct kernel_ethtool_ringparam *kernel_ering,
+			  struct netlink_ext_ack *extack)
 {
 	struct igc_adapter *adapter = netdev_priv(netdev);
 
@@ -578,8 +581,11 @@ static void igc_ethtool_get_ringparam(struct net_device *netdev,
 	ring->tx_pending = adapter->tx_ring_count;
 }
 
-static int igc_ethtool_set_ringparam(struct net_device *netdev,
-				     struct ethtool_ringparam *ring)
+static int
+igc_ethtool_set_ringparam(struct net_device *netdev,
+			  struct ethtool_ringparam *ring,
+			  struct kernel_ethtool_ringparam *kernel_ering,
+			  struct netlink_ext_ack *extack)
 {
 	struct igc_adapter *adapter = netdev_priv(netdev);
 	struct igc_ring *temp_ring;
diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h
index 587db7483f25..b1e72ec5f131 100644
--- a/drivers/net/ethernet/intel/igc/igc_hw.h
+++ b/drivers/net/ethernet/intel/igc/igc_hw.h
@@ -55,7 +55,6 @@ enum igc_mac_type {
 
 enum igc_phy_type {
 	igc_phy_unknown = 0,
-	igc_phy_none,
 	igc_phy_i225,
 };
 
@@ -68,8 +67,6 @@ enum igc_media_type {
 enum igc_nvm_type {
 	igc_nvm_unknown = 0,
 	igc_nvm_eeprom_spi,
-	igc_nvm_flash_hw,
-	igc_nvm_invm,
 };
 
 struct igc_info {
diff --git a/drivers/net/ethernet/intel/igc/igc_i225.c b/drivers/net/ethernet/intel/igc/igc_i225.c
index b6807e16eea9..66ea566488d1 100644
--- a/drivers/net/ethernet/intel/igc/igc_i225.c
+++ b/drivers/net/ethernet/intel/igc/igc_i225.c
@@ -473,13 +473,11 @@ s32 igc_init_nvm_params_i225(struct igc_hw *hw)
 
 	/* NVM Function Pointers */
 	if (igc_get_flash_presence_i225(hw)) {
-		hw->nvm.type = igc_nvm_flash_hw;
 		nvm->ops.read = igc_read_nvm_srrd_i225;
 		nvm->ops.write = igc_write_nvm_srwr_i225;
 		nvm->ops.validate = igc_validate_nvm_checksum_i225;
 		nvm->ops.update = igc_update_nvm_checksum_i225;
 	} else {
-		hw->nvm.type = igc_nvm_invm;
 		nvm->ops.read = igc_read_nvm_eerd;
 		nvm->ops.write = NULL;
 		nvm->ops.validate = NULL;
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index d28a80a00953..453ef9f17162 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -1718,24 +1718,26 @@ static void igc_add_rx_frag(struct igc_ring *rx_ring,
 
 static struct sk_buff *igc_build_skb(struct igc_ring *rx_ring,
 				     struct igc_rx_buffer *rx_buffer,
-				     union igc_adv_rx_desc *rx_desc,
-				     unsigned int size)
+				     struct xdp_buff *xdp)
 {
-	void *va = page_address(rx_buffer->page) + rx_buffer->page_offset;
+	unsigned int size = xdp->data_end - xdp->data;
 	unsigned int truesize = igc_get_rx_frame_truesize(rx_ring, size);
+	unsigned int metasize = xdp->data - xdp->data_meta;
 	struct sk_buff *skb;
 
 	/* prefetch first cache line of first page */
-	net_prefetch(va);
+	net_prefetch(xdp->data_meta);
 
 	/* build an skb around the page buffer */
-	skb = build_skb(va - IGC_SKB_PAD, truesize);
+	skb = napi_build_skb(xdp->data_hard_start, truesize);
 	if (unlikely(!skb))
 		return NULL;
 
 	/* update pointers within the skb to store the data */
-	skb_reserve(skb, IGC_SKB_PAD);
+	skb_reserve(skb, xdp->data - xdp->data_hard_start);
 	__skb_put(skb, size);
+	if (metasize)
+		skb_metadata_set(skb, metasize);
 
 	igc_rx_buffer_flip(rx_buffer, truesize);
 	return skb;
@@ -1746,6 +1748,7 @@ static struct sk_buff *igc_construct_skb(struct igc_ring *rx_ring,
 					 struct xdp_buff *xdp,
 					 ktime_t timestamp)
 {
+	unsigned int metasize = xdp->data - xdp->data_meta;
 	unsigned int size = xdp->data_end - xdp->data;
 	unsigned int truesize = igc_get_rx_frame_truesize(rx_ring, size);
 	void *va = xdp->data;
@@ -1753,10 +1756,11 @@ static struct sk_buff *igc_construct_skb(struct igc_ring *rx_ring,
 	struct sk_buff *skb;
 
 	/* prefetch first cache line of first page */
-	net_prefetch(va);
+	net_prefetch(xdp->data_meta);
 
 	/* allocate a skb to store the frags */
-	skb = napi_alloc_skb(&rx_ring->q_vector->napi, IGC_RX_HDR_LEN);
+	skb = napi_alloc_skb(&rx_ring->q_vector->napi,
+			     IGC_RX_HDR_LEN + metasize);
 	if (unlikely(!skb))
 		return NULL;
 
@@ -1769,7 +1773,13 @@ static struct sk_buff *igc_construct_skb(struct igc_ring *rx_ring,
 		headlen = eth_get_headlen(skb->dev, va, IGC_RX_HDR_LEN);
 
 	/* align pull length to size of long to optimize memcpy performance */
-	memcpy(__skb_put(skb, headlen), va, ALIGN(headlen, sizeof(long)));
+	memcpy(__skb_put(skb, headlen + metasize), xdp->data_meta,
+	       ALIGN(headlen + metasize, sizeof(long)));
+
+	if (metasize) {
+		skb_metadata_set(skb, metasize);
+		__skb_pull(skb, metasize);
+	}
 
 	/* update all of the pointers */
 	size -= headlen;
@@ -2354,7 +2364,8 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget)
 		if (!skb) {
 			xdp_init_buff(&xdp, truesize, &rx_ring->xdp_rxq);
 			xdp_prepare_buff(&xdp, pktbuf - igc_rx_offset(rx_ring),
-					 igc_rx_offset(rx_ring) + pkt_offset, size, false);
+					 igc_rx_offset(rx_ring) + pkt_offset,
+					 size, true);
 
 			skb = igc_xdp_run_prog(adapter, &xdp);
 		}
@@ -2378,7 +2389,7 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget)
 		} else if (skb)
 			igc_add_rx_frag(rx_ring, rx_buffer, skb, size);
 		else if (ring_uses_build_skb(rx_ring))
-			skb = igc_build_skb(rx_ring, rx_buffer, rx_desc, size);
+			skb = igc_build_skb(rx_ring, rx_buffer, &xdp);
 		else
 			skb = igc_construct_skb(rx_ring, rx_buffer, &xdp,
 						timestamp);
@@ -2448,8 +2459,10 @@ static struct sk_buff *igc_construct_skb_zc(struct igc_ring *ring,
 
 	skb_reserve(skb, xdp->data_meta - xdp->data_hard_start);
 	memcpy(__skb_put(skb, totalsize), xdp->data_meta, totalsize);
-	if (metasize)
+	if (metasize) {
 		skb_metadata_set(skb, metasize);
+		__skb_pull(skb, metasize);
+	}
 
 	return skb;
 }
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
index 4f9245aa79a1..0d6e3215e98f 100644
--- a/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -560,10 +560,6 @@ static void igc_ptp_enable_tx_timestamp(struct igc_adapter *adapter)
 static int igc_ptp_set_timestamp_mode(struct igc_adapter *adapter,
 				      struct hwtstamp_config *config)
 {
-	/* reserved for future extensions */
-	if (config->flags)
-		return -EINVAL;
-
 	switch (config->tx_type) {
 	case HWTSTAMP_TX_OFF:
 		igc_ptp_disable_tx_timestamp(adapter);