Merge tag 'efi-urgent' into x86/urgent

 * Avoid WARN_ON() when mapping BGRT on Baytrail (EFI 32-bit).

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

12 files changed, 398 insertions, 47 deletions

diff --git a/drivers/net/ethernet/atheros/alx/alx.h b/drivers/net/ethernet/atheros/alx/alx.h
index d71103dbf2c..8fc93c5f6ab 100644
--- a/drivers/net/ethernet/atheros/alx/alx.h
+++ b/drivers/net/ethernet/atheros/alx/alx.h
@@ -106,6 +106,9 @@ struct alx_priv {
 	u16 msg_enable;
 
 	bool msi;
+
+	/* protects hw.stats */
+	spinlock_t stats_lock;
 };
 
 extern const struct ethtool_ops alx_ethtool_ops;
diff --git a/drivers/net/ethernet/atheros/alx/ethtool.c b/drivers/net/ethernet/atheros/alx/ethtool.c
index 45b36507abc..08e22df2a30 100644
--- a/drivers/net/ethernet/atheros/alx/ethtool.c
+++ b/drivers/net/ethernet/atheros/alx/ethtool.c
@@ -46,6 +46,66 @@
 #include "reg.h"
 #include "hw.h"
 
+/* The order of these strings must match the order of the fields in
+ * struct alx_hw_stats
+ * See hw.h
+ */
+static const char alx_gstrings_stats[][ETH_GSTRING_LEN] = {
+	"rx_packets",
+	"rx_bcast_packets",
+	"rx_mcast_packets",
+	"rx_pause_packets",
+	"rx_ctrl_packets",
+	"rx_fcs_errors",
+	"rx_length_errors",
+	"rx_bytes",
+	"rx_runt_packets",
+	"rx_fragments",
+	"rx_64B_or_less_packets",
+	"rx_65B_to_127B_packets",
+	"rx_128B_to_255B_packets",
+	"rx_256B_to_511B_packets",
+	"rx_512B_to_1023B_packets",
+	"rx_1024B_to_1518B_packets",
+	"rx_1519B_to_mtu_packets",
+	"rx_oversize_packets",
+	"rx_rxf_ov_drop_packets",
+	"rx_rrd_ov_drop_packets",
+	"rx_align_errors",
+	"rx_bcast_bytes",
+	"rx_mcast_bytes",
+	"rx_address_errors",
+	"tx_packets",
+	"tx_bcast_packets",
+	"tx_mcast_packets",
+	"tx_pause_packets",
+	"tx_exc_defer_packets",
+	"tx_ctrl_packets",
+	"tx_defer_packets",
+	"tx_bytes",
+	"tx_64B_or_less_packets",
+	"tx_65B_to_127B_packets",
+	"tx_128B_to_255B_packets",
+	"tx_256B_to_511B_packets",
+	"tx_512B_to_1023B_packets",
+	"tx_1024B_to_1518B_packets",
+	"tx_1519B_to_mtu_packets",
+	"tx_single_collision",
+	"tx_multiple_collisions",
+	"tx_late_collision",
+	"tx_abort_collision",
+	"tx_underrun",
+	"tx_trd_eop",
+	"tx_length_errors",
+	"tx_trunc_packets",
+	"tx_bcast_bytes",
+	"tx_mcast_bytes",
+	"tx_update",
+};
+
+#define ALX_NUM_STATS ARRAY_SIZE(alx_gstrings_stats)
+
+
 static u32 alx_get_supported_speeds(struct alx_hw *hw)
 {
 	u32 supported = SUPPORTED_10baseT_Half |
@@ -201,6 +261,44 @@ static void alx_set_msglevel(struct net_device *netdev, u32 data)
 	alx->msg_enable = data;
 }
 
+static void alx_get_ethtool_stats(struct net_device *netdev,
+				  struct ethtool_stats *estats, u64 *data)
+{
+	struct alx_priv *alx = netdev_priv(netdev);
+	struct alx_hw *hw = &alx->hw;
+
+	spin_lock(&alx->stats_lock);
+
+	alx_update_hw_stats(hw);
+	BUILD_BUG_ON(sizeof(hw->stats) - offsetof(struct alx_hw_stats, rx_ok) <
+		     ALX_NUM_STATS * sizeof(u64));
+	memcpy(data, &hw->stats.rx_ok, ALX_NUM_STATS * sizeof(u64));
+
+	spin_unlock(&alx->stats_lock);
+}
+
+static void alx_get_strings(struct net_device *netdev, u32 stringset, u8 *buf)
+{
+	switch (stringset) {
+	case ETH_SS_STATS:
+		memcpy(buf, &alx_gstrings_stats, sizeof(alx_gstrings_stats));
+		break;
+	default:
+		WARN_ON(1);
+		break;
+	}
+}
+
+static int alx_get_sset_count(struct net_device *netdev, int sset)
+{
+	switch (sset) {
+	case ETH_SS_STATS:
+		return ALX_NUM_STATS;
+	default:
+		return -EINVAL;
+	}
+}
+
 const struct ethtool_ops alx_ethtool_ops = {
 	.get_settings	= alx_get_settings,
 	.set_settings	= alx_set_settings,
@@ -209,4 +307,7 @@ const struct ethtool_ops alx_ethtool_ops = {
 	.get_msglevel	= alx_get_msglevel,
 	.set_msglevel	= alx_set_msglevel,
 	.get_link	= ethtool_op_get_link,
+	.get_strings	= alx_get_strings,
+	.get_sset_count	= alx_get_sset_count,
+	.get_ethtool_stats	= alx_get_ethtool_stats,
 };
diff --git a/drivers/net/ethernet/atheros/alx/hw.c b/drivers/net/ethernet/atheros/alx/hw.c
index 1e8c24a3cb4..7712f068f6d 100644
--- a/drivers/net/ethernet/atheros/alx/hw.c
+++ b/drivers/net/ethernet/atheros/alx/hw.c
@@ -1050,3 +1050,61 @@ bool alx_get_phy_info(struct alx_hw *hw)
 
 	return true;
 }
+
+void alx_update_hw_stats(struct alx_hw *hw)
+{
+	/* RX stats */
+	hw->stats.rx_ok          += alx_read_mem32(hw, ALX_MIB_RX_OK);
+	hw->stats.rx_bcast       += alx_read_mem32(hw, ALX_MIB_RX_BCAST);
+	hw->stats.rx_mcast       += alx_read_mem32(hw, ALX_MIB_RX_MCAST);
+	hw->stats.rx_pause       += alx_read_mem32(hw, ALX_MIB_RX_PAUSE);
+	hw->stats.rx_ctrl        += alx_read_mem32(hw, ALX_MIB_RX_CTRL);
+	hw->stats.rx_fcs_err     += alx_read_mem32(hw, ALX_MIB_RX_FCS_ERR);
+	hw->stats.rx_len_err     += alx_read_mem32(hw, ALX_MIB_RX_LEN_ERR);
+	hw->stats.rx_byte_cnt    += alx_read_mem32(hw, ALX_MIB_RX_BYTE_CNT);
+	hw->stats.rx_runt        += alx_read_mem32(hw, ALX_MIB_RX_RUNT);
+	hw->stats.rx_frag        += alx_read_mem32(hw, ALX_MIB_RX_FRAG);
+	hw->stats.rx_sz_64B      += alx_read_mem32(hw, ALX_MIB_RX_SZ_64B);
+	hw->stats.rx_sz_127B     += alx_read_mem32(hw, ALX_MIB_RX_SZ_127B);
+	hw->stats.rx_sz_255B     += alx_read_mem32(hw, ALX_MIB_RX_SZ_255B);
+	hw->stats.rx_sz_511B     += alx_read_mem32(hw, ALX_MIB_RX_SZ_511B);
+	hw->stats.rx_sz_1023B    += alx_read_mem32(hw, ALX_MIB_RX_SZ_1023B);
+	hw->stats.rx_sz_1518B    += alx_read_mem32(hw, ALX_MIB_RX_SZ_1518B);
+	hw->stats.rx_sz_max      += alx_read_mem32(hw, ALX_MIB_RX_SZ_MAX);
+	hw->stats.rx_ov_sz       += alx_read_mem32(hw, ALX_MIB_RX_OV_SZ);
+	hw->stats.rx_ov_rxf      += alx_read_mem32(hw, ALX_MIB_RX_OV_RXF);
+	hw->stats.rx_ov_rrd      += alx_read_mem32(hw, ALX_MIB_RX_OV_RRD);
+	hw->stats.rx_align_err   += alx_read_mem32(hw, ALX_MIB_RX_ALIGN_ERR);
+	hw->stats.rx_bc_byte_cnt += alx_read_mem32(hw, ALX_MIB_RX_BCCNT);
+	hw->stats.rx_mc_byte_cnt += alx_read_mem32(hw, ALX_MIB_RX_MCCNT);
+	hw->stats.rx_err_addr    += alx_read_mem32(hw, ALX_MIB_RX_ERRADDR);
+
+	/* TX stats */
+	hw->stats.tx_ok          += alx_read_mem32(hw, ALX_MIB_TX_OK);
+	hw->stats.tx_bcast       += alx_read_mem32(hw, ALX_MIB_TX_BCAST);
+	hw->stats.tx_mcast       += alx_read_mem32(hw, ALX_MIB_TX_MCAST);
+	hw->stats.tx_pause       += alx_read_mem32(hw, ALX_MIB_TX_PAUSE);
+	hw->stats.tx_exc_defer   += alx_read_mem32(hw, ALX_MIB_TX_EXC_DEFER);
+	hw->stats.tx_ctrl        += alx_read_mem32(hw, ALX_MIB_TX_CTRL);
+	hw->stats.tx_defer       += alx_read_mem32(hw, ALX_MIB_TX_DEFER);
+	hw->stats.tx_byte_cnt    += alx_read_mem32(hw, ALX_MIB_TX_BYTE_CNT);
+	hw->stats.tx_sz_64B      += alx_read_mem32(hw, ALX_MIB_TX_SZ_64B);
+	hw->stats.tx_sz_127B     += alx_read_mem32(hw, ALX_MIB_TX_SZ_127B);
+	hw->stats.tx_sz_255B     += alx_read_mem32(hw, ALX_MIB_TX_SZ_255B);
+	hw->stats.tx_sz_511B     += alx_read_mem32(hw, ALX_MIB_TX_SZ_511B);
+	hw->stats.tx_sz_1023B    += alx_read_mem32(hw, ALX_MIB_TX_SZ_1023B);
+	hw->stats.tx_sz_1518B    += alx_read_mem32(hw, ALX_MIB_TX_SZ_1518B);
+	hw->stats.tx_sz_max      += alx_read_mem32(hw, ALX_MIB_TX_SZ_MAX);
+	hw->stats.tx_single_col  += alx_read_mem32(hw, ALX_MIB_TX_SINGLE_COL);
+	hw->stats.tx_multi_col   += alx_read_mem32(hw, ALX_MIB_TX_MULTI_COL);
+	hw->stats.tx_late_col    += alx_read_mem32(hw, ALX_MIB_TX_LATE_COL);
+	hw->stats.tx_abort_col   += alx_read_mem32(hw, ALX_MIB_TX_ABORT_COL);
+	hw->stats.tx_underrun    += alx_read_mem32(hw, ALX_MIB_TX_UNDERRUN);
+	hw->stats.tx_trd_eop     += alx_read_mem32(hw, ALX_MIB_TX_TRD_EOP);
+	hw->stats.tx_len_err     += alx_read_mem32(hw, ALX_MIB_TX_LEN_ERR);
+	hw->stats.tx_trunc       += alx_read_mem32(hw, ALX_MIB_TX_TRUNC);
+	hw->stats.tx_bc_byte_cnt += alx_read_mem32(hw, ALX_MIB_TX_BCCNT);
+	hw->stats.tx_mc_byte_cnt += alx_read_mem32(hw, ALX_MIB_TX_MCCNT);
+
+	hw->stats.update         += alx_read_mem32(hw, ALX_MIB_UPDATE);
+}
diff --git a/drivers/net/ethernet/atheros/alx/hw.h b/drivers/net/ethernet/atheros/alx/hw.h
index 96f3b4381e1..15548802d6f 100644
--- a/drivers/net/ethernet/atheros/alx/hw.h
+++ b/drivers/net/ethernet/atheros/alx/hw.h
@@ -381,6 +381,73 @@ struct alx_rrd {
 				 ALX_ISR_RX_Q6 | \
 				 ALX_ISR_RX_Q7)
 
+/* Statistics counters collected by the MAC
+ *
+ * The order of the fields must match the strings in alx_gstrings_stats
+ * All stats fields should be u64
+ * See ethtool.c
+ */
+struct alx_hw_stats {
+	/* rx */
+	u64 rx_ok;		/* good RX packets */
+	u64 rx_bcast;		/* good RX broadcast packets */
+	u64 rx_mcast;		/* good RX multicast packets */
+	u64 rx_pause;		/* RX pause frames */
+	u64 rx_ctrl;		/* RX control packets other than pause frames */
+	u64 rx_fcs_err;		/* RX packets with bad FCS */
+	u64 rx_len_err;		/* RX packets with length != actual size */
+	u64 rx_byte_cnt;	/* good bytes received. FCS is NOT included */
+	u64 rx_runt;		/* RX packets < 64 bytes with good FCS */
+	u64 rx_frag;		/* RX packets < 64 bytes with bad FCS */
+	u64 rx_sz_64B;		/* 64 byte RX packets */
+	u64 rx_sz_127B;		/* 65-127 byte RX packets */
+	u64 rx_sz_255B;		/* 128-255 byte RX packets */
+	u64 rx_sz_511B;		/* 256-511 byte RX packets */
+	u64 rx_sz_1023B;	/* 512-1023 byte RX packets */
+	u64 rx_sz_1518B;	/* 1024-1518 byte RX packets */
+	u64 rx_sz_max;		/* 1519 byte to MTU RX packets */
+	u64 rx_ov_sz;		/* truncated RX packets, size > MTU */
+	u64 rx_ov_rxf;		/* frames dropped due to RX FIFO overflow */
+	u64 rx_ov_rrd;		/* frames dropped due to RRD overflow */
+	u64 rx_align_err;	/* alignment errors */
+	u64 rx_bc_byte_cnt;	/* RX broadcast bytes, excluding FCS */
+	u64 rx_mc_byte_cnt;	/* RX multicast bytes, excluding FCS */
+	u64 rx_err_addr;	/* packets dropped due to address filtering */
+
+	/* tx */
+	u64 tx_ok;		/* good TX packets */
+	u64 tx_bcast;		/* good TX broadcast packets */
+	u64 tx_mcast;		/* good TX multicast packets */
+	u64 tx_pause;		/* TX pause frames */
+	u64 tx_exc_defer;	/* TX packets deferred excessively */
+	u64 tx_ctrl;		/* TX control frames, excluding pause frames */
+	u64 tx_defer;		/* TX packets deferred */
+	u64 tx_byte_cnt;	/* bytes transmitted, FCS is NOT included */
+	u64 tx_sz_64B;		/* 64 byte TX packets */
+	u64 tx_sz_127B;		/* 65-127 byte TX packets */
+	u64 tx_sz_255B;		/* 128-255 byte TX packets */
+	u64 tx_sz_511B;		/* 256-511 byte TX packets */
+	u64 tx_sz_1023B;	/* 512-1023 byte TX packets */
+	u64 tx_sz_1518B;	/* 1024-1518 byte TX packets */
+	u64 tx_sz_max;		/* 1519 byte to MTU TX packets */
+	u64 tx_single_col;	/* packets TX after a single collision */
+	u64 tx_multi_col;	/* packets TX after multiple collisions */
+	u64 tx_late_col;	/* TX packets with late collisions */
+	u64 tx_abort_col;	/* TX packets aborted w/excessive collisions */
+	u64 tx_underrun;	/* TX packets aborted due to TX FIFO underrun
+				 * or TRD FIFO underrun
+				 */
+	u64 tx_trd_eop;		/* reads beyond the EOP into the next frame
+				 * when TRD was not written timely
+				 */
+	u64 tx_len_err;		/* TX packets where length != actual size */
+	u64 tx_trunc;		/* TX packets truncated due to size > MTU */
+	u64 tx_bc_byte_cnt;	/* broadcast bytes transmitted, excluding FCS */
+	u64 tx_mc_byte_cnt;	/* multicast bytes transmitted, excluding FCS */
+	u64 update;
+};
+
+
 /* maximum interrupt vectors for msix */
 #define ALX_MAX_MSIX_INTRS	16
 
@@ -424,6 +491,9 @@ struct alx_hw {
 
 	/* PHY link patch flag */
 	bool lnk_patch;
+
+	/* cumulated stats from the hardware (registers are cleared on read) */
+	struct alx_hw_stats stats;
 };
 
 static inline int alx_hw_revision(struct alx_hw *hw)
@@ -491,6 +561,7 @@ bool alx_phy_configured(struct alx_hw *hw);
 void alx_configure_basic(struct alx_hw *hw);
 void alx_disable_rss(struct alx_hw *hw);
 bool alx_get_phy_info(struct alx_hw *hw);
+void alx_update_hw_stats(struct alx_hw *hw);
 
 static inline u32 alx_speed_to_ethadv(int speed, u8 duplex)
 {
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index c3c4c266b84..e92ffd6e1c1 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1166,10 +1166,60 @@ static void alx_poll_controller(struct net_device *netdev)
 }
 #endif
 
+static struct rtnl_link_stats64 *alx_get_stats64(struct net_device *dev,
+					struct rtnl_link_stats64 *net_stats)
+{
+	struct alx_priv *alx = netdev_priv(dev);
+	struct alx_hw_stats *hw_stats = &alx->hw.stats;
+
+	spin_lock(&alx->stats_lock);
+
+	alx_update_hw_stats(&alx->hw);
+
+	net_stats->tx_bytes   = hw_stats->tx_byte_cnt;
+	net_stats->rx_bytes   = hw_stats->rx_byte_cnt;
+	net_stats->multicast  = hw_stats->rx_mcast;
+	net_stats->collisions = hw_stats->tx_single_col +
+				hw_stats->tx_multi_col +
+				hw_stats->tx_late_col +
+				hw_stats->tx_abort_col;
+
+	net_stats->rx_errors  = hw_stats->rx_frag +
+				hw_stats->rx_fcs_err +
+				hw_stats->rx_len_err +
+				hw_stats->rx_ov_sz +
+				hw_stats->rx_ov_rrd +
+				hw_stats->rx_align_err +
+				hw_stats->rx_ov_rxf;
+
+	net_stats->rx_fifo_errors   = hw_stats->rx_ov_rxf;
+	net_stats->rx_length_errors = hw_stats->rx_len_err;
+	net_stats->rx_crc_errors    = hw_stats->rx_fcs_err;
+	net_stats->rx_frame_errors  = hw_stats->rx_align_err;
+	net_stats->rx_dropped       = hw_stats->rx_ov_rrd;
+
+	net_stats->tx_errors = hw_stats->tx_late_col +
+			       hw_stats->tx_abort_col +
+			       hw_stats->tx_underrun +
+			       hw_stats->tx_trunc;
+
+	net_stats->tx_aborted_errors = hw_stats->tx_abort_col;
+	net_stats->tx_fifo_errors    = hw_stats->tx_underrun;
+	net_stats->tx_window_errors  = hw_stats->tx_late_col;
+
+	net_stats->tx_packets = hw_stats->tx_ok + net_stats->tx_errors;
+	net_stats->rx_packets = hw_stats->rx_ok + net_stats->rx_errors;
+
+	spin_unlock(&alx->stats_lock);
+
+	return net_stats;
+}
+
 static const struct net_device_ops alx_netdev_ops = {
 	.ndo_open               = alx_open,
 	.ndo_stop               = alx_stop,
 	.ndo_start_xmit         = alx_start_xmit,
+	.ndo_get_stats64        = alx_get_stats64,
 	.ndo_set_rx_mode        = alx_set_rx_mode,
 	.ndo_validate_addr      = eth_validate_addr,
 	.ndo_set_mac_address    = alx_set_mac_address,
diff --git a/drivers/net/ethernet/atheros/alx/reg.h b/drivers/net/ethernet/atheros/alx/reg.h
index e4358c98bc4..af006b44b2a 100644
--- a/drivers/net/ethernet/atheros/alx/reg.h
+++ b/drivers/net/ethernet/atheros/alx/reg.h
@@ -404,15 +404,59 @@
 
 /* MIB */
 #define ALX_MIB_BASE					0x1700
+
 #define ALX_MIB_RX_OK					(ALX_MIB_BASE + 0)
+#define ALX_MIB_RX_BCAST				(ALX_MIB_BASE + 4)
+#define ALX_MIB_RX_MCAST				(ALX_MIB_BASE + 8)
+#define ALX_MIB_RX_PAUSE				(ALX_MIB_BASE + 12)
+#define ALX_MIB_RX_CTRL					(ALX_MIB_BASE + 16)
+#define ALX_MIB_RX_FCS_ERR				(ALX_MIB_BASE + 20)
+#define ALX_MIB_RX_LEN_ERR				(ALX_MIB_BASE + 24)
+#define ALX_MIB_RX_BYTE_CNT				(ALX_MIB_BASE + 28)
+#define ALX_MIB_RX_RUNT					(ALX_MIB_BASE + 32)
+#define ALX_MIB_RX_FRAG					(ALX_MIB_BASE + 36)
+#define ALX_MIB_RX_SZ_64B				(ALX_MIB_BASE + 40)
+#define ALX_MIB_RX_SZ_127B				(ALX_MIB_BASE + 44)
+#define ALX_MIB_RX_SZ_255B				(ALX_MIB_BASE + 48)
+#define ALX_MIB_RX_SZ_511B				(ALX_MIB_BASE + 52)
+#define ALX_MIB_RX_SZ_1023B				(ALX_MIB_BASE + 56)
+#define ALX_MIB_RX_SZ_1518B				(ALX_MIB_BASE + 60)
+#define ALX_MIB_RX_SZ_MAX				(ALX_MIB_BASE + 64)
+#define ALX_MIB_RX_OV_SZ				(ALX_MIB_BASE + 68)
+#define ALX_MIB_RX_OV_RXF				(ALX_MIB_BASE + 72)
+#define ALX_MIB_RX_OV_RRD				(ALX_MIB_BASE + 76)
+#define ALX_MIB_RX_ALIGN_ERR				(ALX_MIB_BASE + 80)
+#define ALX_MIB_RX_BCCNT				(ALX_MIB_BASE + 84)
+#define ALX_MIB_RX_MCCNT				(ALX_MIB_BASE + 88)
 #define ALX_MIB_RX_ERRADDR				(ALX_MIB_BASE + 92)
+
 #define ALX_MIB_TX_OK					(ALX_MIB_BASE + 96)
+#define ALX_MIB_TX_BCAST				(ALX_MIB_BASE + 100)
+#define ALX_MIB_TX_MCAST				(ALX_MIB_BASE + 104)
+#define ALX_MIB_TX_PAUSE				(ALX_MIB_BASE + 108)
+#define ALX_MIB_TX_EXC_DEFER				(ALX_MIB_BASE + 112)
+#define ALX_MIB_TX_CTRL					(ALX_MIB_BASE + 116)
+#define ALX_MIB_TX_DEFER				(ALX_MIB_BASE + 120)
+#define ALX_MIB_TX_BYTE_CNT				(ALX_MIB_BASE + 124)
+#define ALX_MIB_TX_SZ_64B				(ALX_MIB_BASE + 128)
+#define ALX_MIB_TX_SZ_127B				(ALX_MIB_BASE + 132)
+#define ALX_MIB_TX_SZ_255B				(ALX_MIB_BASE + 136)
+#define ALX_MIB_TX_SZ_511B				(ALX_MIB_BASE + 140)
+#define ALX_MIB_TX_SZ_1023B				(ALX_MIB_BASE + 144)
+#define ALX_MIB_TX_SZ_1518B				(ALX_MIB_BASE + 148)
+#define ALX_MIB_TX_SZ_MAX				(ALX_MIB_BASE + 152)
+#define ALX_MIB_TX_SINGLE_COL				(ALX_MIB_BASE + 156)
+#define ALX_MIB_TX_MULTI_COL				(ALX_MIB_BASE + 160)
+#define ALX_MIB_TX_LATE_COL				(ALX_MIB_BASE + 164)
+#define ALX_MIB_TX_ABORT_COL				(ALX_MIB_BASE + 168)
+#define ALX_MIB_TX_UNDERRUN				(ALX_MIB_BASE + 172)
+#define ALX_MIB_TX_TRD_EOP				(ALX_MIB_BASE + 176)
+#define ALX_MIB_TX_LEN_ERR				(ALX_MIB_BASE + 180)
+#define ALX_MIB_TX_TRUNC				(ALX_MIB_BASE + 184)
+#define ALX_MIB_TX_BCCNT				(ALX_MIB_BASE + 188)
 #define ALX_MIB_TX_MCCNT				(ALX_MIB_BASE + 192)
+#define ALX_MIB_UPDATE					(ALX_MIB_BASE + 196)
 
-#define ALX_RX_STATS_BIN				ALX_MIB_RX_OK
-#define ALX_RX_STATS_END				ALX_MIB_RX_ERRADDR
-#define ALX_TX_STATS_BIN				ALX_MIB_TX_OK
-#define ALX_TX_STATS_END				ALX_MIB_TX_MCCNT
 
 #define ALX_ISR						0x1600
 #define ALX_ISR_DIS					BIT(31)
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c.h b/drivers/net/ethernet/atheros/atl1c/atl1c.h
index 7f9369a3b37..b9203d92893 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c.h
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c.h
@@ -22,7 +22,6 @@
 #ifndef _ATL1C_H_
 #define _ATL1C_H_
 
-#include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/types.h>
 #include <linux/errno.h>
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 29801750f23..4d3258dd0a8 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -1500,31 +1500,40 @@ static struct net_device_stats *atl1c_get_stats(struct net_device *netdev)
 	struct net_device_stats *net_stats = &netdev->stats;
 
 	atl1c_update_hw_stats(adapter);
-	net_stats->rx_packets = hw_stats->rx_ok;
-	net_stats->tx_packets = hw_stats->tx_ok;
 	net_stats->rx_bytes   = hw_stats->rx_byte_cnt;
 	net_stats->tx_bytes   = hw_stats->tx_byte_cnt;
 	net_stats->multicast  = hw_stats->rx_mcast;
 	net_stats->collisions = hw_stats->tx_1_col +
-				hw_stats->tx_2_col * 2 +
-				hw_stats->tx_late_col + hw_stats->tx_abort_col;
-	net_stats->rx_errors  = hw_stats->rx_frag + hw_stats->rx_fcs_err +
-				hw_stats->rx_len_err + hw_stats->rx_sz_ov +
-				hw_stats->rx_rrd_ov + hw_stats->rx_align_err;
+				hw_stats->tx_2_col +
+				hw_stats->tx_late_col +
+				hw_stats->tx_abort_col;
+
+	net_stats->rx_errors  = hw_stats->rx_frag +
+				hw_stats->rx_fcs_err +
+				hw_stats->rx_len_err +
+				hw_stats->rx_sz_ov +
+				hw_stats->rx_rrd_ov +
+				hw_stats->rx_align_err +
+				hw_stats->rx_rxf_ov;
+
 	net_stats->rx_fifo_errors   = hw_stats->rx_rxf_ov;
 	net_stats->rx_length_errors = hw_stats->rx_len_err;
 	net_stats->rx_crc_errors    = hw_stats->rx_fcs_err;
 	net_stats->rx_frame_errors  = hw_stats->rx_align_err;
-	net_stats->rx_over_errors   = hw_stats->rx_rrd_ov + hw_stats->rx_rxf_ov;
+	net_stats->rx_dropped       = hw_stats->rx_rrd_ov;
 
-	net_stats->rx_missed_errors = hw_stats->rx_rrd_ov + hw_stats->rx_rxf_ov;
+	net_stats->tx_errors = hw_stats->tx_late_col +
+			       hw_stats->tx_abort_col +
+			       hw_stats->tx_underrun +
+			       hw_stats->tx_trunc;
 
-	net_stats->tx_errors = hw_stats->tx_late_col + hw_stats->tx_abort_col +
-				hw_stats->tx_underrun + hw_stats->tx_trunc;
 	net_stats->tx_fifo_errors    = hw_stats->tx_underrun;
 	net_stats->tx_aborted_errors = hw_stats->tx_abort_col;
 	net_stats->tx_window_errors  = hw_stats->tx_late_col;
 
+	net_stats->rx_packets = hw_stats->rx_ok + net_stats->rx_errors;
+	net_stats->tx_packets = hw_stats->tx_ok + net_stats->tx_errors;
+
 	return net_stats;
 }
 
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e.h b/drivers/net/ethernet/atheros/atl1e/atl1e.h
index 1b0fe2d04a0..0212dac7e23 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e.h
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e.h
@@ -23,7 +23,6 @@
 #ifndef _ATL1E_H_
 #define _ATL1E_H_
 
-#include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/types.h>
 #include <linux/errno.h>
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 7a73f3a9fcb..d5c2d3e912e 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -1177,32 +1177,40 @@ static struct net_device_stats *atl1e_get_stats(struct net_device *netdev)
 	struct atl1e_hw_stats  *hw_stats = &adapter->hw_stats;
 	struct net_device_stats *net_stats = &netdev->stats;
 
-	net_stats->rx_packets = hw_stats->rx_ok;
-	net_stats->tx_packets = hw_stats->tx_ok;
 	net_stats->rx_bytes   = hw_stats->rx_byte_cnt;
 	net_stats->tx_bytes   = hw_stats->tx_byte_cnt;
 	net_stats->multicast  = hw_stats->rx_mcast;
 	net_stats->collisions = hw_stats->tx_1_col +
-				hw_stats->tx_2_col * 2 +
-				hw_stats->tx_late_col + hw_stats->tx_abort_col;
+				hw_stats->tx_2_col +
+				hw_stats->tx_late_col +
+				hw_stats->tx_abort_col;
+
+	net_stats->rx_errors  = hw_stats->rx_frag +
+				hw_stats->rx_fcs_err +
+				hw_stats->rx_len_err +
+				hw_stats->rx_sz_ov +
+				hw_stats->rx_rrd_ov +
+				hw_stats->rx_align_err +
+				hw_stats->rx_rxf_ov;
 
-	net_stats->rx_errors  = hw_stats->rx_frag + hw_stats->rx_fcs_err +
-				hw_stats->rx_len_err + hw_stats->rx_sz_ov +
-				hw_stats->rx_rrd_ov + hw_stats->rx_align_err;
 	net_stats->rx_fifo_errors   = hw_stats->rx_rxf_ov;
 	net_stats->rx_length_errors = hw_stats->rx_len_err;
 	net_stats->rx_crc_errors    = hw_stats->rx_fcs_err;
 	net_stats->rx_frame_errors  = hw_stats->rx_align_err;
-	net_stats->rx_over_errors   = hw_stats->rx_rrd_ov + hw_stats->rx_rxf_ov;
+	net_stats->rx_dropped       = hw_stats->rx_rrd_ov;
 
-	net_stats->rx_missed_errors = hw_stats->rx_rrd_ov + hw_stats->rx_rxf_ov;
+	net_stats->tx_errors = hw_stats->tx_late_col +
+			       hw_stats->tx_abort_col +
+			       hw_stats->tx_underrun +
+			       hw_stats->tx_trunc;
 
-	net_stats->tx_errors = hw_stats->tx_late_col + hw_stats->tx_abort_col +
-			       hw_stats->tx_underrun + hw_stats->tx_trunc;
 	net_stats->tx_fifo_errors    = hw_stats->tx_underrun;
 	net_stats->tx_aborted_errors = hw_stats->tx_abort_col;
 	net_stats->tx_window_errors  = hw_stats->tx_late_col;
 
+	net_stats->rx_packets = hw_stats->rx_ok + net_stats->rx_errors;
+	net_stats->tx_packets = hw_stats->tx_ok + net_stats->tx_errors;
+
 	return net_stats;
 }
 
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index 538211d6f7d..287272dd69d 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -1678,33 +1678,42 @@ static void atl1_inc_smb(struct atl1_adapter *adapter)
 	struct net_device *netdev = adapter->netdev;
 	struct stats_msg_block *smb = adapter->smb.smb;
 
+	u64 new_rx_errors = smb->rx_frag +
+			    smb->rx_fcs_err +
+			    smb->rx_len_err +
+			    smb->rx_sz_ov +
+			    smb->rx_rxf_ov +
+			    smb->rx_rrd_ov +
+			    smb->rx_align_err;
+	u64 new_tx_errors = smb->tx_late_col +
+			    smb->tx_abort_col +
+			    smb->tx_underrun +
+			    smb->tx_trunc;
+
 	/* Fill out the OS statistics structure */
-	adapter->soft_stats.rx_packets += smb->rx_ok;
-	adapter->soft_stats.tx_packets += smb->tx_ok;
+	adapter->soft_stats.rx_packets += smb->rx_ok + new_rx_errors;
+	adapter->soft_stats.tx_packets += smb->tx_ok + new_tx_errors;
 	adapter->soft_stats.rx_bytes += smb->rx_byte_cnt;
 	adapter->soft_stats.tx_bytes += smb->tx_byte_cnt;
 	adapter->soft_stats.multicast += smb->rx_mcast;
-	adapter->soft_stats.collisions += (smb->tx_1_col + smb->tx_2_col * 2 +
-		smb->tx_late_col + smb->tx_abort_col * adapter->hw.max_retry);
+	adapter->soft_stats.collisions += smb->tx_1_col +
+					  smb->tx_2_col +
+					  smb->tx_late_col +
+					  smb->tx_abort_col;
 
 	/* Rx Errors */
-	adapter->soft_stats.rx_errors += (smb->rx_frag + smb->rx_fcs_err +
-		smb->rx_len_err + smb->rx_sz_ov + smb->rx_rxf_ov +
-		smb->rx_rrd_ov + smb->rx_align_err);
+	adapter->soft_stats.rx_errors += new_rx_errors;
 	adapter->soft_stats.rx_fifo_errors += smb->rx_rxf_ov;
 	adapter->soft_stats.rx_length_errors += smb->rx_len_err;
 	adapter->soft_stats.rx_crc_errors += smb->rx_fcs_err;
 	adapter->soft_stats.rx_frame_errors += smb->rx_align_err;
-	adapter->soft_stats.rx_missed_errors += (smb->rx_rrd_ov +
-		smb->rx_rxf_ov);
 
 	adapter->soft_stats.rx_pause += smb->rx_pause;
 	adapter->soft_stats.rx_rrd_ov += smb->rx_rrd_ov;
 	adapter->soft_stats.rx_trunc += smb->rx_sz_ov;
 
 	/* Tx Errors */
-	adapter->soft_stats.tx_errors += (smb->tx_late_col +
-		smb->tx_abort_col + smb->tx_underrun + smb->tx_trunc);
+	adapter->soft_stats.tx_errors += new_tx_errors;
 	adapter->soft_stats.tx_fifo_errors += smb->tx_underrun;
 	adapter->soft_stats.tx_aborted_errors += smb->tx_abort_col;
 	adapter->soft_stats.tx_window_errors += smb->tx_late_col;
@@ -1718,23 +1727,18 @@ static void atl1_inc_smb(struct atl1_adapter *adapter)
 	adapter->soft_stats.tx_trunc += smb->tx_trunc;
 	adapter->soft_stats.tx_pause += smb->tx_pause;
 
-	netdev->stats.rx_packets = adapter->soft_stats.rx_packets;
-	netdev->stats.tx_packets = adapter->soft_stats.tx_packets;
 	netdev->stats.rx_bytes = adapter->soft_stats.rx_bytes;
 	netdev->stats.tx_bytes = adapter->soft_stats.tx_bytes;
 	netdev->stats.multicast = adapter->soft_stats.multicast;
 	netdev->stats.collisions = adapter->soft_stats.collisions;
 	netdev->stats.rx_errors = adapter->soft_stats.rx_errors;
-	netdev->stats.rx_over_errors =
-		adapter->soft_stats.rx_missed_errors;
 	netdev->stats.rx_length_errors =
 		adapter->soft_stats.rx_length_errors;
 	netdev->stats.rx_crc_errors = adapter->soft_stats.rx_crc_errors;
 	netdev->stats.rx_frame_errors =
 		adapter->soft_stats.rx_frame_errors;
 	netdev->stats.rx_fifo_errors = adapter->soft_stats.rx_fifo_errors;
-	netdev->stats.rx_missed_errors =
-		adapter->soft_stats.rx_missed_errors;
+	netdev->stats.rx_dropped = adapter->soft_stats.rx_rrd_ov;
 	netdev->stats.tx_errors = adapter->soft_stats.tx_errors;
 	netdev->stats.tx_fifo_errors = adapter->soft_stats.tx_fifo_errors;
 	netdev->stats.tx_aborted_errors =
@@ -1743,6 +1747,9 @@ static void atl1_inc_smb(struct atl1_adapter *adapter)
 		adapter->soft_stats.tx_window_errors;
 	netdev->stats.tx_carrier_errors =
 		adapter->soft_stats.tx_carrier_errors;
+
+	netdev->stats.rx_packets = adapter->soft_stats.rx_packets;
+	netdev->stats.tx_packets = adapter->soft_stats.tx_packets;
 }
 
 static void atl1_update_mailbox(struct atl1_adapter *adapter)
@@ -1872,7 +1879,7 @@ static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter)
 						adapter->rx_buffer_len);
 		if (unlikely(!skb)) {
 			/* Better luck next round */
-			adapter->netdev->stats.rx_dropped++;
+			adapter->soft_stats.rx_dropped++;
 			break;
 		}
 
@@ -3122,7 +3129,8 @@ static void atl1_remove(struct pci_dev *pdev)
 	 * from the BIOS during POST.  If we've been messing with the MAC
 	 * address, we need to save the permanent one.
 	 */
-	if (memcmp(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN)) {
+	if (!ether_addr_equal_unaligned(adapter->hw.mac_addr,
+					adapter->hw.perm_mac_addr)) {
 		memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr,
 			ETH_ALEN);
 		atl1_set_mac_addr(&adapter->hw);
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.h b/drivers/net/ethernet/atheros/atlx/atl1.h
index 3bf79a56220..34a58cd846a 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.h
+++ b/drivers/net/ethernet/atheros/atlx/atl1.h
@@ -666,6 +666,7 @@ struct atl1_sft_stats {
 	u64 rx_errors;
 	u64 rx_length_errors;
 	u64 rx_crc_errors;
+	u64 rx_dropped;
 	u64 rx_frame_errors;
 	u64 rx_fifo_errors;
 	u64 rx_missed_errors;