Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking changes from David S Miller:

 1) Remove the ipv4 routing cache.  Now lookups go directly into the FIB
    trie and use prebuilt routes cached there.

    No more garbage collection, no more rDOS attacks on the routing
    cache.  Instead we now get predictable and consistent performance,
    no matter what the pattern of traffic we service.

    This has been almost 2 years in the making.  Special thanks to
    Julian Anastasov, Eric Dumazet, Steffen Klassert, and others who
    have helped along the way.

    I'm sure that with a change of this magnitude there will be some
    kind of fallout, but such things ought the be simple to fix at this
    point.  Luckily I'm not European so I'll be around all of August to
    fix things :-)

    The major stages of this work here are each fronted by a forced
    merge commit whose commit message contains a top-level description
    of the motivations and implementation issues.

 2) Pre-demux of established ipv4 TCP sockets, saves a route demux on
    input.

 3) TCP SYN/ACK performance tweaks from Eric Dumazet.

 4) Add namespace support for netfilter L4 conntrack helpers, from Gao
    Feng.

 5) Add config mechanism for Energy Efficient Ethernet to ethtool, from
    Yuval Mintz.

 6) Remove quadratic behavior from /proc/net/unix, from Eric Dumazet.

 7) Support for connection tracker helpers in userspace, from Pablo
    Neira Ayuso.

 8) Allow userspace driven TX load balancing functions in TEAM driver,
    from Jiri Pirko.

 9) Kill off NLMSG_PUT and RTA_PUT macros, more gross stuff with
    embedded gotos.

10) TCP Small Queues, essentially minimize the amount of TCP data queued
    up in the packet scheduler layer.  Whereas the existing BQL (Byte
    Queue Limits) limits the pkt_sched --> netdevice queuing levels,
    this controls the TCP --> pkt_sched queueing levels.

    From Eric Dumazet.

11) Reduce the number of get_page/put_page ops done on SKB fragments,
    from Alexander Duyck.

12) Implement protection against blind resets in TCP (RFC 5961), from
    Eric Dumazet.

13) Support the client side of TCP Fast Open, basically the ability to
    send data in the SYN exchange, from Yuchung Cheng.

    Basically, the sender queues up data with a sendmsg() call using
    MSG_FASTOPEN, then they do the connect() which emits the queued up
    fastopen data.

14) Avoid all the problems we get into in TCP when timers or PMTU events
    hit a locked socket.  The TCP Small Queues changes added a
    tcp_release_cb() that allows us to queue work up to the
    release_sock() caller, and that's what we use here too.  From Eric
    Dumazet.

15) Zero copy on TX support for TUN driver, from Michael S. Tsirkin.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1870 commits)
  genetlink: define lockdep_genl_is_held() when CONFIG_LOCKDEP
  r8169: revert "add byte queue limit support".
  ipv4: Change rt->rt_iif encoding.
  net: Make skb->skb_iif always track skb->dev
  ipv4: Prepare for change of rt->rt_iif encoding.
  ipv4: Remove all RTCF_DIRECTSRC handliing.
  ipv4: Really ignore ICMP address requests/replies.
  decnet: Don't set RTCF_DIRECTSRC.
  net/ipv4/ip_vti.c: Fix __rcu warnings detected by sparse.
  ipv4: Remove redundant assignment
  rds: set correct msg_namelen
  openvswitch: potential NULL deref in sample()
  tcp: dont drop MTU reduction indications
  bnx2x: Add new 57840 device IDs
  tcp: avoid oops in tcp_metrics and reset tcpm_stamp
  niu: Change niu_rbr_fill() to use unlikely() to check niu_rbr_add_page() return value
  niu: Fix to check for dma mapping errors.
  net: Fix references to out-of-scope variables in put_cmsg_compat()
  net: ethernet: davinci_emac: add pm_runtime support
  net: ethernet: davinci_emac: Remove unnecessary #include
  ...

12 files changed, 326 insertions, 205 deletions

diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
index 37ccbe54e62d..eb3dfdbb642b 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
@@ -53,8 +53,8 @@
 
 #define _NETXEN_NIC_LINUX_MAJOR 4
 #define _NETXEN_NIC_LINUX_MINOR 0
-#define _NETXEN_NIC_LINUX_SUBVERSION 79
-#define NETXEN_NIC_LINUX_VERSIONID  "4.0.79"
+#define _NETXEN_NIC_LINUX_SUBVERSION 80
+#define NETXEN_NIC_LINUX_VERSIONID  "4.0.80"
 
 #define NETXEN_VERSION_CODE(a, b, c)	(((a) << 24) + ((b) << 16) + (c))
 #define _major(v)	(((v) >> 24) & 0xff)
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
index 39730403782f..10468e7932dd 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
@@ -489,7 +489,7 @@ netxen_nic_get_pauseparam(struct net_device *dev,
 	int port = adapter->physical_port;
 
 	if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
-		if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
+		if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
 			return;
 		/* get flow control settings */
 		val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
@@ -511,7 +511,7 @@ netxen_nic_get_pauseparam(struct net_device *dev,
 				break;
 		}
 	} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
-		if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
+		if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
 			return;
 		pause->rx_pause = 1;
 		val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
@@ -534,7 +534,7 @@ netxen_nic_set_pauseparam(struct net_device *dev,
 	int port = adapter->physical_port;
 	/* read mode */
 	if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
-		if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
+		if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
 			return -EIO;
 		/* set flow control */
 		val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
@@ -577,7 +577,7 @@ netxen_nic_set_pauseparam(struct net_device *dev,
 		}
 		NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
 	} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
-		if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
+		if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
 			return -EIO;
 		val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
 		if (port == 0) {
@@ -826,7 +826,12 @@ netxen_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
 		dump->len = mdump->md_dump_size;
 	else
 		dump->len = 0;
-	dump->flag = mdump->md_capture_mask;
+
+	if (!mdump->md_enabled)
+		dump->flag = ETH_FW_DUMP_DISABLE;
+	else
+		dump->flag = mdump->md_capture_mask;
+
 	dump->version = adapter->fw_version;
 	return 0;
 }
@@ -840,8 +845,10 @@ netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val)
 
 	switch (val->flag) {
 	case NX_FORCE_FW_DUMP_KEY:
-		if (!mdump->md_enabled)
-			mdump->md_enabled = 1;
+		if (!mdump->md_enabled) {
+			netdev_info(netdev, "FW dump not enabled\n");
+			return 0;
+		}
 		if (adapter->fw_mdump_rdy) {
 			netdev_info(netdev, "Previous dump not cleared, not forcing dump\n");
 			return 0;
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
index de96a948bb7f..946160fa5843 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
@@ -365,7 +365,7 @@ static int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
 	if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
 		return 0;
 
-	if (port > NETXEN_NIU_MAX_XG_PORTS)
+	if (port >= NETXEN_NIU_MAX_XG_PORTS)
 		return -EINVAL;
 
 	mac_cfg = 0;
@@ -392,7 +392,7 @@ static int netxen_p2_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
 	u32 port = adapter->physical_port;
 	u16 board_type = adapter->ahw.board_type;
 
-	if (port > NETXEN_NIU_MAX_XG_PORTS)
+	if (port >= NETXEN_NIU_MAX_XG_PORTS)
 		return -EINVAL;
 
 	mac_cfg = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port));
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
index 8694124ef77d..bc165f4d0f65 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -1437,8 +1437,6 @@ netxen_handle_linkevent(struct netxen_adapter *adapter, nx_fw_msg_t *msg)
 				netdev->name, cable_len);
 	}
 
-	netxen_advert_link_change(adapter, link_status);
-
 	/* update link parameters */
 	if (duplex == LINKEVENT_FULL_DUPLEX)
 		adapter->link_duplex = DUPLEX_FULL;
@@ -1447,6 +1445,8 @@ netxen_handle_linkevent(struct netxen_adapter *adapter, nx_fw_msg_t *msg)
 	adapter->module_type = module;
 	adapter->link_autoneg = autoneg;
 	adapter->link_speed = link_speed;
+
+	netxen_advert_link_change(adapter, link_status);
 }
 
 static void
@@ -1532,8 +1532,6 @@ static struct sk_buff *netxen_process_rxbuf(struct netxen_adapter *adapter,
 	} else
 		skb->ip_summed = CHECKSUM_NONE;
 
-	skb->dev = adapter->netdev;
-
 	buffer->skb = NULL;
 no_skb:
 	buffer->state = NETXEN_BUFFER_FREE;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 8680a5dae4a2..eaa1db9fec32 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -36,8 +36,8 @@
 
 #define _QLCNIC_LINUX_MAJOR 5
 #define _QLCNIC_LINUX_MINOR 0
-#define _QLCNIC_LINUX_SUBVERSION 28
-#define QLCNIC_LINUX_VERSIONID  "5.0.28"
+#define _QLCNIC_LINUX_SUBVERSION 29
+#define QLCNIC_LINUX_VERSIONID  "5.0.29"
 #define QLCNIC_DRV_IDC_VER  0x01
 #define QLCNIC_DRIVER_VERSION  ((_QLCNIC_LINUX_MAJOR << 16) |\
 		 (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
@@ -258,6 +258,8 @@ struct rcv_desc {
 	(((sts_data) >> 52) & 0x1)
 #define qlcnic_get_lro_sts_seq_number(sts_data)		\
 	((sts_data) & 0x0FFFFFFFF)
+#define qlcnic_get_lro_sts_mss(sts_data1)		\
+	((sts_data1 >> 32) & 0x0FFFF)
 
 
 struct status_desc {
@@ -610,7 +612,11 @@ struct qlcnic_recv_context {
 #define QLCNIC_CDRP_CMD_GET_MAC_STATS		0x00000037
 
 #define QLCNIC_RCODE_SUCCESS		0
+#define QLCNIC_RCODE_INVALID_ARGS	6
 #define QLCNIC_RCODE_NOT_SUPPORTED	9
+#define QLCNIC_RCODE_NOT_PERMITTED	10
+#define QLCNIC_RCODE_NOT_IMPL		15
+#define QLCNIC_RCODE_INVALID		16
 #define QLCNIC_RCODE_TIMEOUT		17
 #define QLCNIC_DESTROY_CTX_RESET	0
 
@@ -623,6 +629,7 @@ struct qlcnic_recv_context {
 #define QLCNIC_CAP0_JUMBO_CONTIGUOUS	(1 << 7)
 #define QLCNIC_CAP0_LRO_CONTIGUOUS	(1 << 8)
 #define QLCNIC_CAP0_VALIDOFF		(1 << 11)
+#define QLCNIC_CAP0_LRO_MSS		(1 << 21)
 
 /*
  * Context state
@@ -829,6 +836,9 @@ struct qlcnic_mac_list_s {
 #define QLCNIC_FW_CAPABILITY_FVLANTX		BIT_9
 #define QLCNIC_FW_CAPABILITY_HW_LRO		BIT_10
 #define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK	BIT_27
+#define QLCNIC_FW_CAPABILITY_MORE_CAPS		BIT_31
+
+#define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG	BIT_2
 
 /* module types */
 #define LINKEVENT_MODULE_NOT_PRESENT			1
@@ -918,6 +928,7 @@ struct qlcnic_ipaddr {
 #define QLCNIC_NEED_FLR			0x1000
 #define QLCNIC_FW_RESET_OWNER		0x2000
 #define QLCNIC_FW_HANG			0x4000
+#define QLCNIC_FW_LRO_MSS_CAP		0x8000
 #define QLCNIC_IS_MSI_FAMILY(adapter) \
 	((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
 
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
index 8db85244e8ad..b8ead696141e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
@@ -53,12 +53,39 @@ qlcnic_issue_cmd(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd)
 	rsp = qlcnic_poll_rsp(adapter);
 
 	if (rsp == QLCNIC_CDRP_RSP_TIMEOUT) {
-		dev_err(&pdev->dev, "card response timeout.\n");
+		dev_err(&pdev->dev, "CDRP response timeout.\n");
 		cmd->rsp.cmd = QLCNIC_RCODE_TIMEOUT;
 	} else if (rsp == QLCNIC_CDRP_RSP_FAIL) {
 		cmd->rsp.cmd = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET);
-		dev_err(&pdev->dev, "failed card response code:0x%x\n",
+		switch (cmd->rsp.cmd) {
+		case QLCNIC_RCODE_INVALID_ARGS:
+			dev_err(&pdev->dev, "CDRP invalid args: 0x%x.\n",
 				cmd->rsp.cmd);
+			break;
+		case QLCNIC_RCODE_NOT_SUPPORTED:
+		case QLCNIC_RCODE_NOT_IMPL:
+			dev_err(&pdev->dev,
+				"CDRP command not supported: 0x%x.\n",
+				cmd->rsp.cmd);
+			break;
+		case QLCNIC_RCODE_NOT_PERMITTED:
+			dev_err(&pdev->dev,
+				"CDRP requested action not permitted: 0x%x.\n",
+				cmd->rsp.cmd);
+			break;
+		case QLCNIC_RCODE_INVALID:
+			dev_err(&pdev->dev,
+				"CDRP invalid or unknown cmd received: 0x%x.\n",
+				cmd->rsp.cmd);
+			break;
+		case QLCNIC_RCODE_TIMEOUT:
+			dev_err(&pdev->dev, "CDRP command timeout: 0x%x.\n",
+				cmd->rsp.cmd);
+			break;
+		default:
+			dev_err(&pdev->dev, "CDRP command failed: 0x%x.\n",
+				cmd->rsp.cmd);
+		}
 	} else if (rsp == QLCNIC_CDRP_RSP_OK) {
 		cmd->rsp.cmd = QLCNIC_RCODE_SUCCESS;
 		if (cmd->rsp.arg2)
@@ -237,6 +264,9 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
 						| QLCNIC_CAP0_VALIDOFF);
 	cap |= (QLCNIC_CAP0_JUMBO_CONTIGUOUS | QLCNIC_CAP0_LRO_CONTIGUOUS);
 
+	if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP)
+		cap |= QLCNIC_CAP0_LRO_MSS;
+
 	prq->valid_field_offset = offsetof(struct qlcnic_hostrq_rx_ctx,
 							 msix_handler);
 	prq->txrx_sds_binding = nsds_rings - 1;
@@ -954,9 +984,6 @@ int qlcnic_get_mac_stats(struct qlcnic_adapter *adapter,
 		mac_stats->mac_rx_jabber = le64_to_cpu(stats->mac_rx_jabber);
 		mac_stats->mac_rx_dropped = le64_to_cpu(stats->mac_rx_dropped);
 		mac_stats->mac_rx_crc_error = le64_to_cpu(stats->mac_rx_crc_error);
-	} else {
-		dev_info(&adapter->pdev->dev,
-			"%s: Get mac stats failed =%d.\n", __func__, err);
 	}
 
 	dma_free_coherent(&adapter->pdev->dev, stats_size, stats_addr,
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
index 6ced3195aad3..28a6b28192e3 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
@@ -588,6 +588,7 @@ enum {
 #define CRB_DRIVER_VERSION		(QLCNIC_REG(0x2a0))
 
 #define CRB_FW_CAPABILITIES_1		(QLCNIC_CAM_RAM(0x128))
+#define CRB_FW_CAPABILITIES_2		(QLCNIC_CAM_RAM(0x12c))
 #define CRB_MAC_BLOCK_START		(QLCNIC_CAM_RAM(0x1c0))
 
 /*
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
index 799fd40ed03a..0bcda9c51e9b 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
@@ -1488,8 +1488,6 @@ static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter,
 		skb_checksum_none_assert(skb);
 	}
 
-	skb->dev = adapter->netdev;
-
 	buffer->skb = NULL;
 
 	return skb;
@@ -1653,6 +1651,9 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter,
 
 	length = skb->len;
 
+	if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP)
+		skb_shinfo(skb)->gso_size = qlcnic_get_lro_sts_mss(sts_data1);
+
 	if (vid != 0xffff)
 		__vlan_hwaccel_put_tag(skb, vid);
 	netif_receive_skb(skb);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index ad98f4d7919d..212c12193275 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -1136,6 +1136,8 @@ static int
 __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
 {
 	int ring;
+	u32 capab2;
+
 	struct qlcnic_host_rds_ring *rds_ring;
 
 	if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
@@ -1146,6 +1148,12 @@ __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
 	if (qlcnic_set_eswitch_port_config(adapter))
 		return -EIO;
 
+	if (adapter->capabilities & QLCNIC_FW_CAPABILITY_MORE_CAPS) {
+		capab2 = QLCRD32(adapter, CRB_FW_CAPABILITIES_2);
+		if (capab2 & QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG)
+			adapter->flags |= QLCNIC_FW_LRO_MSS_CAP;
+	}
+
 	if (qlcnic_fw_create_ctx(adapter))
 		return -EIO;
 
@@ -1215,6 +1223,7 @@ __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev)
 	qlcnic_napi_disable(adapter);
 
 	qlcnic_fw_destroy_ctx(adapter);
+	adapter->flags &= ~QLCNIC_FW_LRO_MSS_CAP;
 
 	qlcnic_reset_rx_buffers_list(adapter);
 	qlcnic_release_tx_buffers(adapter);
@@ -2024,6 +2033,7 @@ qlcnic_tx_pkt(struct qlcnic_adapter *adapter,
 		vh = (struct vlan_ethhdr *)skb->data;
 		flags = FLAGS_VLAN_TAGGED;
 		vlan_tci = vh->h_vlan_TCI;
+		protocol = ntohs(vh->h_vlan_encapsulated_proto);
 	} else if (vlan_tx_tag_present(skb)) {
 		flags = FLAGS_VLAN_OOB;
 		vlan_tci = vlan_tx_tag_get(skb);
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge.h b/drivers/net/ethernet/qlogic/qlge/qlge.h
index 5a639df33f18..a131d7b5d2fe 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge.h
+++ b/drivers/net/ethernet/qlogic/qlge/qlge.h
@@ -18,13 +18,15 @@
  */
 #define DRV_NAME  	"qlge"
 #define DRV_STRING 	"QLogic 10 Gigabit PCI-E Ethernet Driver "
-#define DRV_VERSION	"v1.00.00.30.00.00-01"
+#define DRV_VERSION	"v1.00.00.31"
 
 #define WQ_ADDR_ALIGN	0x3	/* 4 byte alignment */
 
 #define QLGE_VENDOR_ID    0x1077
 #define QLGE_DEVICE_ID_8012	0x8012
 #define QLGE_DEVICE_ID_8000	0x8000
+#define QLGE_MEZZ_SSYS_ID_068	0x0068
+#define QLGE_MEZZ_SSYS_ID_180	0x0180
 #define MAX_CPUS 8
 #define MAX_TX_RINGS MAX_CPUS
 #define MAX_RX_RINGS ((MAX_CPUS * 2) + 1)
@@ -1397,7 +1399,6 @@ struct tx_ring {
 	struct tx_ring_desc *q;	/* descriptor list for the queue */
 	spinlock_t lock;
 	atomic_t tx_count;	/* counts down for every outstanding IO */
-	atomic_t queue_stopped;	/* Turns queue off when full. */
 	struct delayed_work tx_work;
 	struct ql_adapter *qdev;
 	u64 tx_packets;
@@ -1535,6 +1536,14 @@ struct nic_stats {
 	u64 rx_1024_to_1518_pkts;
 	u64 rx_1519_to_max_pkts;
 	u64 rx_len_err_pkts;
+	/* Receive Mac Err stats */
+	u64 rx_code_err;
+	u64 rx_oversize_err;
+	u64 rx_undersize_err;
+	u64 rx_preamble_err;
+	u64 rx_frame_len_err;
+	u64 rx_crc_err;
+	u64 rx_err_count;
 	/*
 	 * These stats come from offset 500h to 5C8h
 	 * in the XGMAC register.
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
index 8e2c2a74f3a5..6f316ab23257 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
@@ -35,10 +35,152 @@
 
 #include "qlge.h"
 
+struct ql_stats {
+	char stat_string[ETH_GSTRING_LEN];
+	int sizeof_stat;
+	int stat_offset;
+};
+
+#define QL_SIZEOF(m) FIELD_SIZEOF(struct ql_adapter, m)
+#define QL_OFF(m) offsetof(struct ql_adapter, m)
+
+static const struct ql_stats ql_gstrings_stats[] = {
+	{"tx_pkts", QL_SIZEOF(nic_stats.tx_pkts), QL_OFF(nic_stats.tx_pkts)},
+	{"tx_bytes", QL_SIZEOF(nic_stats.tx_bytes), QL_OFF(nic_stats.tx_bytes)},
+	{"tx_mcast_pkts", QL_SIZEOF(nic_stats.tx_mcast_pkts),
+					QL_OFF(nic_stats.tx_mcast_pkts)},
+	{"tx_bcast_pkts", QL_SIZEOF(nic_stats.tx_bcast_pkts),
+					QL_OFF(nic_stats.tx_bcast_pkts)},
+	{"tx_ucast_pkts", QL_SIZEOF(nic_stats.tx_ucast_pkts),
+					QL_OFF(nic_stats.tx_ucast_pkts)},
+	{"tx_ctl_pkts", QL_SIZEOF(nic_stats.tx_ctl_pkts),
+					QL_OFF(nic_stats.tx_ctl_pkts)},
+	{"tx_pause_pkts", QL_SIZEOF(nic_stats.tx_pause_pkts),
+					QL_OFF(nic_stats.tx_pause_pkts)},
+	{"tx_64_pkts", QL_SIZEOF(nic_stats.tx_64_pkt),
+					QL_OFF(nic_stats.tx_64_pkt)},
+	{"tx_65_to_127_pkts", QL_SIZEOF(nic_stats.tx_65_to_127_pkt),
+					QL_OFF(nic_stats.tx_65_to_127_pkt)},
+	{"tx_128_to_255_pkts", QL_SIZEOF(nic_stats.tx_128_to_255_pkt),
+					QL_OFF(nic_stats.tx_128_to_255_pkt)},
+	{"tx_256_511_pkts", QL_SIZEOF(nic_stats.tx_256_511_pkt),
+					QL_OFF(nic_stats.tx_256_511_pkt)},
+	{"tx_512_to_1023_pkts",	QL_SIZEOF(nic_stats.tx_512_to_1023_pkt),
+					QL_OFF(nic_stats.tx_512_to_1023_pkt)},
+	{"tx_1024_to_1518_pkts", QL_SIZEOF(nic_stats.tx_1024_to_1518_pkt),
+					QL_OFF(nic_stats.tx_1024_to_1518_pkt)},
+	{"tx_1519_to_max_pkts",	QL_SIZEOF(nic_stats.tx_1519_to_max_pkt),
+					QL_OFF(nic_stats.tx_1519_to_max_pkt)},
+	{"tx_undersize_pkts", QL_SIZEOF(nic_stats.tx_undersize_pkt),
+					QL_OFF(nic_stats.tx_undersize_pkt)},
+	{"tx_oversize_pkts", QL_SIZEOF(nic_stats.tx_oversize_pkt),
+					QL_OFF(nic_stats.tx_oversize_pkt)},
+	{"rx_bytes", QL_SIZEOF(nic_stats.rx_bytes), QL_OFF(nic_stats.rx_bytes)},
+	{"rx_bytes_ok",	QL_SIZEOF(nic_stats.rx_bytes_ok),
+					QL_OFF(nic_stats.rx_bytes_ok)},
+	{"rx_pkts", QL_SIZEOF(nic_stats.rx_pkts), QL_OFF(nic_stats.rx_pkts)},
+	{"rx_pkts_ok", QL_SIZEOF(nic_stats.rx_pkts_ok),
+					QL_OFF(nic_stats.rx_pkts_ok)},
+	{"rx_bcast_pkts", QL_SIZEOF(nic_stats.rx_bcast_pkts),
+					QL_OFF(nic_stats.rx_bcast_pkts)},
+	{"rx_mcast_pkts", QL_SIZEOF(nic_stats.rx_mcast_pkts),
+					QL_OFF(nic_stats.rx_mcast_pkts)},
+	{"rx_ucast_pkts", QL_SIZEOF(nic_stats.rx_ucast_pkts),
+					QL_OFF(nic_stats.rx_ucast_pkts)},
+	{"rx_undersize_pkts", QL_SIZEOF(nic_stats.rx_undersize_pkts),
+					QL_OFF(nic_stats.rx_undersize_pkts)},
+	{"rx_oversize_pkts", QL_SIZEOF(nic_stats.rx_oversize_pkts),
+					QL_OFF(nic_stats.rx_oversize_pkts)},
+	{"rx_jabber_pkts", QL_SIZEOF(nic_stats.rx_jabber_pkts),
+					QL_OFF(nic_stats.rx_jabber_pkts)},
+	{"rx_undersize_fcerr_pkts",
+		QL_SIZEOF(nic_stats.rx_undersize_fcerr_pkts),
+				QL_OFF(nic_stats.rx_undersize_fcerr_pkts)},
+	{"rx_drop_events", QL_SIZEOF(nic_stats.rx_drop_events),
+					QL_OFF(nic_stats.rx_drop_events)},
+	{"rx_fcerr_pkts", QL_SIZEOF(nic_stats.rx_fcerr_pkts),
+					QL_OFF(nic_stats.rx_fcerr_pkts)},
+	{"rx_align_err", QL_SIZEOF(nic_stats.rx_align_err),
+					QL_OFF(nic_stats.rx_align_err)},
+	{"rx_symbol_err", QL_SIZEOF(nic_stats.rx_symbol_err),
+					QL_OFF(nic_stats.rx_symbol_err)},
+	{"rx_mac_err", QL_SIZEOF(nic_stats.rx_mac_err),
+					QL_OFF(nic_stats.rx_mac_err)},
+	{"rx_ctl_pkts",	QL_SIZEOF(nic_stats.rx_ctl_pkts),
+					QL_OFF(nic_stats.rx_ctl_pkts)},
+	{"rx_pause_pkts", QL_SIZEOF(nic_stats.rx_pause_pkts),
+					QL_OFF(nic_stats.rx_pause_pkts)},
+	{"rx_64_pkts", QL_SIZEOF(nic_stats.rx_64_pkts),
+					QL_OFF(nic_stats.rx_64_pkts)},
+	{"rx_65_to_127_pkts", QL_SIZEOF(nic_stats.rx_65_to_127_pkts),
+					QL_OFF(nic_stats.rx_65_to_127_pkts)},
+	{"rx_128_255_pkts", QL_SIZEOF(nic_stats.rx_128_255_pkts),
+					QL_OFF(nic_stats.rx_128_255_pkts)},
+	{"rx_256_511_pkts", QL_SIZEOF(nic_stats.rx_256_511_pkts),
+					QL_OFF(nic_stats.rx_256_511_pkts)},
+	{"rx_512_to_1023_pkts",	QL_SIZEOF(nic_stats.rx_512_to_1023_pkts),
+					QL_OFF(nic_stats.rx_512_to_1023_pkts)},
+	{"rx_1024_to_1518_pkts", QL_SIZEOF(nic_stats.rx_1024_to_1518_pkts),
+					QL_OFF(nic_stats.rx_1024_to_1518_pkts)},
+	{"rx_1519_to_max_pkts",	QL_SIZEOF(nic_stats.rx_1519_to_max_pkts),
+					QL_OFF(nic_stats.rx_1519_to_max_pkts)},
+	{"rx_len_err_pkts", QL_SIZEOF(nic_stats.rx_len_err_pkts),
+					QL_OFF(nic_stats.rx_len_err_pkts)},
+	{"rx_code_err",	QL_SIZEOF(nic_stats.rx_code_err),
+					QL_OFF(nic_stats.rx_code_err)},
+	{"rx_oversize_err", QL_SIZEOF(nic_stats.rx_oversize_err),
+					QL_OFF(nic_stats.rx_oversize_err)},
+	{"rx_undersize_err", QL_SIZEOF(nic_stats.rx_undersize_err),
+					QL_OFF(nic_stats.rx_undersize_err)},
+	{"rx_preamble_err", QL_SIZEOF(nic_stats.rx_preamble_err),
+					QL_OFF(nic_stats.rx_preamble_err)},
+	{"rx_frame_len_err", QL_SIZEOF(nic_stats.rx_frame_len_err),
+					QL_OFF(nic_stats.rx_frame_len_err)},
+	{"rx_crc_err", QL_SIZEOF(nic_stats.rx_crc_err),
+					QL_OFF(nic_stats.rx_crc_err)},
+	{"rx_err_count", QL_SIZEOF(nic_stats.rx_err_count),
+					QL_OFF(nic_stats.rx_err_count)},
+	{"tx_cbfc_pause_frames0", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames0),
+				QL_OFF(nic_stats.tx_cbfc_pause_frames0)},
+	{"tx_cbfc_pause_frames1", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames1),
+				QL_OFF(nic_stats.tx_cbfc_pause_frames1)},
+	{"tx_cbfc_pause_frames2", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames2),
+				QL_OFF(nic_stats.tx_cbfc_pause_frames2)},
+	{"tx_cbfc_pause_frames3", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames3),
+				QL_OFF(nic_stats.tx_cbfc_pause_frames3)},
+	{"tx_cbfc_pause_frames4", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames4),
+				QL_OFF(nic_stats.tx_cbfc_pause_frames4)},
+	{"tx_cbfc_pause_frames5", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames5),
+				QL_OFF(nic_stats.tx_cbfc_pause_frames5)},
+	{"tx_cbfc_pause_frames6", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames6),
+				QL_OFF(nic_stats.tx_cbfc_pause_frames6)},
+	{"tx_cbfc_pause_frames7", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames7),
+				QL_OFF(nic_stats.tx_cbfc_pause_frames7)},
+	{"rx_cbfc_pause_frames0", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames0),
+				QL_OFF(nic_stats.rx_cbfc_pause_frames0)},
+	{"rx_cbfc_pause_frames1", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames1),
+				QL_OFF(nic_stats.rx_cbfc_pause_frames1)},
+	{"rx_cbfc_pause_frames2", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames2),
+				QL_OFF(nic_stats.rx_cbfc_pause_frames2)},
+	{"rx_cbfc_pause_frames3", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames3),
+				QL_OFF(nic_stats.rx_cbfc_pause_frames3)},
+	{"rx_cbfc_pause_frames4", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames4),
+				QL_OFF(nic_stats.rx_cbfc_pause_frames4)},
+	{"rx_cbfc_pause_frames5", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames5),
+				QL_OFF(nic_stats.rx_cbfc_pause_frames5)},
+	{"rx_cbfc_pause_frames6", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames6),
+				QL_OFF(nic_stats.rx_cbfc_pause_frames6)},
+	{"rx_cbfc_pause_frames7", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames7),
+				QL_OFF(nic_stats.rx_cbfc_pause_frames7)},
+	{"rx_nic_fifo_drop", QL_SIZEOF(nic_stats.rx_nic_fifo_drop),
+					QL_OFF(nic_stats.rx_nic_fifo_drop)},
+};
+
 static const char ql_gstrings_test[][ETH_GSTRING_LEN] = {
 	"Loopback test  (offline)"
 };
 #define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN)
+#define QLGE_STATS_LEN ARRAY_SIZE(ql_gstrings_stats)
 
 static int ql_update_ring_coalescing(struct ql_adapter *qdev)
 {
@@ -183,73 +325,19 @@ quit:
 	QL_DUMP_STAT(qdev);
 }
 
-static char ql_stats_str_arr[][ETH_GSTRING_LEN] = {
-	{"tx_pkts"},
-	{"tx_bytes"},
-	{"tx_mcast_pkts"},
-	{"tx_bcast_pkts"},
-	{"tx_ucast_pkts"},
-	{"tx_ctl_pkts"},
-	{"tx_pause_pkts"},
-	{"tx_64_pkts"},
-	{"tx_65_to_127_pkts"},
-	{"tx_128_to_255_pkts"},
-	{"tx_256_511_pkts"},
-	{"tx_512_to_1023_pkts"},
-	{"tx_1024_to_1518_pkts"},
-	{"tx_1519_to_max_pkts"},
-	{"tx_undersize_pkts"},
-	{"tx_oversize_pkts"},
-	{"rx_bytes"},
-	{"rx_bytes_ok"},
-	{"rx_pkts"},
-	{"rx_pkts_ok"},
-	{"rx_bcast_pkts"},
-	{"rx_mcast_pkts"},
-	{"rx_ucast_pkts"},
-	{"rx_undersize_pkts"},
-	{"rx_oversize_pkts"},
-	{"rx_jabber_pkts"},
-	{"rx_undersize_fcerr_pkts"},
-	{"rx_drop_events"},
-	{"rx_fcerr_pkts"},
-	{"rx_align_err"},
-	{"rx_symbol_err"},
-	{"rx_mac_err"},
-	{"rx_ctl_pkts"},
-	{"rx_pause_pkts"},
-	{"rx_64_pkts"},
-	{"rx_65_to_127_pkts"},
-	{"rx_128_255_pkts"},
-	{"rx_256_511_pkts"},
-	{"rx_512_to_1023_pkts"},
-	{"rx_1024_to_1518_pkts"},
-	{"rx_1519_to_max_pkts"},
-	{"rx_len_err_pkts"},
-	{"tx_cbfc_pause_frames0"},
-	{"tx_cbfc_pause_frames1"},
-	{"tx_cbfc_pause_frames2"},
-	{"tx_cbfc_pause_frames3"},
-	{"tx_cbfc_pause_frames4"},
-	{"tx_cbfc_pause_frames5"},
-	{"tx_cbfc_pause_frames6"},
-	{"tx_cbfc_pause_frames7"},
-	{"rx_cbfc_pause_frames0"},
-	{"rx_cbfc_pause_frames1"},
-	{"rx_cbfc_pause_frames2"},
-	{"rx_cbfc_pause_frames3"},
-	{"rx_cbfc_pause_frames4"},
-	{"rx_cbfc_pause_frames5"},
-	{"rx_cbfc_pause_frames6"},
-	{"rx_cbfc_pause_frames7"},
-	{"rx_nic_fifo_drop"},
-};
-
 static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
 {
+	int index;
 	switch (stringset) {
+	case ETH_SS_TEST:
+		memcpy(buf, *ql_gstrings_test, QLGE_TEST_LEN * ETH_GSTRING_LEN);
+		break;
 	case ETH_SS_STATS:
-		memcpy(buf, ql_stats_str_arr, sizeof(ql_stats_str_arr));
+		for (index = 0; index < QLGE_STATS_LEN; index++) {
+			memcpy(buf + index * ETH_GSTRING_LEN,
+				ql_gstrings_stats[index].stat_string,
+				ETH_GSTRING_LEN);
+		}
 		break;
 	}
 }
@@ -260,7 +348,7 @@ static int ql_get_sset_count(struct net_device *dev, int sset)
 	case ETH_SS_TEST:
 		return QLGE_TEST_LEN;
 	case ETH_SS_STATS:
-		return ARRAY_SIZE(ql_stats_str_arr);
+		return QLGE_STATS_LEN;
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -271,69 +359,17 @@ ql_get_ethtool_stats(struct net_device *ndev,
 		     struct ethtool_stats *stats, u64 *data)
 {
 	struct ql_adapter *qdev = netdev_priv(ndev);
-	struct nic_stats *s = &qdev->nic_stats;
+	int index, length;
 
+	length = QLGE_STATS_LEN;
 	ql_update_stats(qdev);
 
-	*data++ = s->tx_pkts;
-	*data++ = s->tx_bytes;
-	*data++ = s->tx_mcast_pkts;
-	*data++ = s->tx_bcast_pkts;
-	*data++ = s->tx_ucast_pkts;
-	*data++ = s->tx_ctl_pkts;
-	*data++ = s->tx_pause_pkts;
-	*data++ = s->tx_64_pkt;
-	*data++ = s->tx_65_to_127_pkt;
-	*data++ = s->tx_128_to_255_pkt;
-	*data++ = s->tx_256_511_pkt;
-	*data++ = s->tx_512_to_1023_pkt;
-	*data++ = s->tx_1024_to_1518_pkt;
-	*data++ = s->tx_1519_to_max_pkt;
-	*data++ = s->tx_undersize_pkt;
-	*data++ = s->tx_oversize_pkt;
-	*data++ = s->rx_bytes;
-	*data++ = s->rx_bytes_ok;
-	*data++ = s->rx_pkts;
-	*data++ = s->rx_pkts_ok;
-	*data++ = s->rx_bcast_pkts;
-	*data++ = s->rx_mcast_pkts;
-	*data++ = s->rx_ucast_pkts;
-	*data++ = s->rx_undersize_pkts;
-	*data++ = s->rx_oversize_pkts;
-	*data++ = s->rx_jabber_pkts;
-	*data++ = s->rx_undersize_fcerr_pkts;
-	*data++ = s->rx_drop_events;
-	*data++ = s->rx_fcerr_pkts;
-	*data++ = s->rx_align_err;
-	*data++ = s->rx_symbol_err;
-	*data++ = s->rx_mac_err;
-	*data++ = s->rx_ctl_pkts;
-	*data++ = s->rx_pause_pkts;
-	*data++ = s->rx_64_pkts;
-	*data++ = s->rx_65_to_127_pkts;
-	*data++ = s->rx_128_255_pkts;
-	*data++ = s->rx_256_511_pkts;
-	*data++ = s->rx_512_to_1023_pkts;
-	*data++ = s->rx_1024_to_1518_pkts;
-	*data++ = s->rx_1519_to_max_pkts;
-	*data++ = s->rx_len_err_pkts;
-	*data++ = s->tx_cbfc_pause_frames0;
-	*data++ = s->tx_cbfc_pause_frames1;
-	*data++ = s->tx_cbfc_pause_frames2;
-	*data++ = s->tx_cbfc_pause_frames3;
-	*data++ = s->tx_cbfc_pause_frames4;
-	*data++ = s->tx_cbfc_pause_frames5;
-	*data++ = s->tx_cbfc_pause_frames6;
-	*data++ = s->tx_cbfc_pause_frames7;
-	*data++ = s->rx_cbfc_pause_frames0;
-	*data++ = s->rx_cbfc_pause_frames1;
-	*data++ = s->rx_cbfc_pause_frames2;
-	*data++ = s->rx_cbfc_pause_frames3;
-	*data++ = s->rx_cbfc_pause_frames4;
-	*data++ = s->rx_cbfc_pause_frames5;
-	*data++ = s->rx_cbfc_pause_frames6;
-	*data++ = s->rx_cbfc_pause_frames7;
-	*data++ = s->rx_nic_fifo_drop;
+	for (index = 0; index < length; index++) {
+		char *p = (char *)qdev +
+			ql_gstrings_stats[index].stat_offset;
+		*data++ = (ql_gstrings_stats[index].sizeof_stat ==
+			sizeof(u64)) ? *(u64 *)p : (*(u32 *)p);
+	}
 }
 
 static int ql_get_settings(struct net_device *ndev,
@@ -388,30 +424,33 @@ static void ql_get_drvinfo(struct net_device *ndev,
 static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
 {
 	struct ql_adapter *qdev = netdev_priv(ndev);
-	/* What we support. */
-	wol->supported = WAKE_MAGIC;
-	/* What we've currently got set. */
-	wol->wolopts = qdev->wol;
+	unsigned short ssys_dev = qdev->pdev->subsystem_device;
+
+	/* WOL is only supported for mezz card. */
+	if (ssys_dev == QLGE_MEZZ_SSYS_ID_068 ||
+			ssys_dev == QLGE_MEZZ_SSYS_ID_180) {
+		wol->supported = WAKE_MAGIC;
+		wol->wolopts = qdev->wol;
+	}
 }
 
 static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
 {
 	struct ql_adapter *qdev = netdev_priv(ndev);
-	int status;
+	unsigned short ssys_dev = qdev->pdev->subsystem_device;
 
+	/* WOL is only supported for mezz card. */
+	if (ssys_dev != QLGE_MEZZ_SSYS_ID_068 &&
+			ssys_dev != QLGE_MEZZ_SSYS_ID_180) {
+		netif_info(qdev, drv, qdev->ndev,
+				"WOL is only supported for mezz card\n");
+		return -EOPNOTSUPP;
+	}
 	if (wol->wolopts & ~WAKE_MAGIC)
 		return -EINVAL;
 	qdev->wol = wol->wolopts;
 
 	netif_info(qdev, drv, qdev->ndev, "Set wol option 0x%x\n", qdev->wol);
-	if (!qdev->wol) {
-		u32 wol = 0;
-		status = ql_mb_wol_mode(qdev, wol);
-		netif_err(qdev, drv, qdev->ndev, "WOL %s (wol code 0x%x)\n",
-			  status == 0 ? "cleared successfully" : "clear failed",
-			  wol);
-	}
-
 	return 0;
 }
 
@@ -528,6 +567,8 @@ static void ql_self_test(struct net_device *ndev,
 {
 	struct ql_adapter *qdev = netdev_priv(ndev);
 
+	memset(data, 0, sizeof(u64) * QLGE_TEST_LEN);
+
 	if (netif_running(ndev)) {
 		set_bit(QL_SELFTEST, &qdev->flags);
 		if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index 09d8d33171df..3769f5711cc3 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -1433,6 +1433,36 @@ map_error:
 	return NETDEV_TX_BUSY;
 }
 
+/* Categorizing receive firmware frame errors */
+static void ql_categorize_rx_err(struct ql_adapter *qdev, u8 rx_err)
+{
+	struct nic_stats *stats = &qdev->nic_stats;
+
+	stats->rx_err_count++;
+
+	switch (rx_err & IB_MAC_IOCB_RSP_ERR_MASK) {
+	case IB_MAC_IOCB_RSP_ERR_CODE_ERR:
+		stats->rx_code_err++;
+		break;
+	case IB_MAC_IOCB_RSP_ERR_OVERSIZE:
+		stats->rx_oversize_err++;
+		break;
+	case IB_MAC_IOCB_RSP_ERR_UNDERSIZE:
+		stats->rx_undersize_err++;
+		break;
+	case IB_MAC_IOCB_RSP_ERR_PREAMBLE:
+		stats->rx_preamble_err++;
+		break;
+	case IB_MAC_IOCB_RSP_ERR_FRAME_LEN:
+		stats->rx_frame_len_err++;
+		break;
+	case IB_MAC_IOCB_RSP_ERR_CRC:
+		stats->rx_crc_err++;
+	default:
+		break;
+	}
+}
+
 /* Process an inbound completion from an rx ring. */
 static void ql_process_mac_rx_gro_page(struct ql_adapter *qdev,
 					struct rx_ring *rx_ring,
@@ -1499,15 +1529,6 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev,
 	addr = lbq_desc->p.pg_chunk.va;
 	prefetch(addr);
 
-
-	/* Frame error, so drop the packet. */
-	if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
-		netif_info(qdev, drv, qdev->ndev,
-			  "Receive error, flags2 = 0x%x\n", ib_mac_rsp->flags2);
-		rx_ring->rx_errors++;
-		goto err_out;
-	}
-
 	/* The max framesize filter on this chip is set higher than
 	 * MTU since FCoE uses 2k frames.
 	 */
@@ -1546,7 +1567,7 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev,
 			struct iphdr *iph =
 				(struct iphdr *) ((u8 *)addr + ETH_HLEN);
 			if (!(iph->frag_off &
-				cpu_to_be16(IP_MF|IP_OFFSET))) {
+				htons(IP_MF|IP_OFFSET))) {
 				skb->ip_summed = CHECKSUM_UNNECESSARY;
 				netif_printk(qdev, rx_status, KERN_DEBUG,
 					     qdev->ndev,
@@ -1593,15 +1614,6 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
 	memcpy(skb_put(new_skb, length), skb->data, length);
 	skb = new_skb;
 
-	/* Frame error, so drop the packet. */
-	if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
-		netif_info(qdev, drv, qdev->ndev,
-			  "Receive error, flags2 = 0x%x\n", ib_mac_rsp->flags2);
-		dev_kfree_skb_any(skb);
-		rx_ring->rx_errors++;
-		return;
-	}
-
 	/* loopback self test for ethtool */
 	if (test_bit(QL_SELFTEST, &qdev->flags)) {
 		ql_check_lb_frame(qdev, skb);
@@ -1619,7 +1631,6 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
 	}
 
 	prefetch(skb->data);
-	skb->dev = ndev;
 	if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) {
 		netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
 			     "%s Multicast.\n",
@@ -1654,7 +1665,7 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
 			/* Unfragmented ipv4 UDP frame. */
 			struct iphdr *iph = (struct iphdr *) skb->data;
 			if (!(iph->frag_off &
-				ntohs(IP_MF|IP_OFFSET))) {
+				htons(IP_MF|IP_OFFSET))) {
 				skb->ip_summed = CHECKSUM_UNNECESSARY;
 				netif_printk(qdev, rx_status, KERN_DEBUG,
 					     qdev->ndev,
@@ -1908,15 +1919,6 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
 		return;
 	}
 
-	/* Frame error, so drop the packet. */
-	if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
-		netif_info(qdev, drv, qdev->ndev,
-			  "Receive error, flags2 = 0x%x\n", ib_mac_rsp->flags2);
-		dev_kfree_skb_any(skb);
-		rx_ring->rx_errors++;
-		return;
-	}
-
 	/* The max framesize filter on this chip is set higher than
 	 * MTU since FCoE uses 2k frames.
 	 */
@@ -1934,7 +1936,6 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
 	}
 
 	prefetch(skb->data);
-	skb->dev = ndev;
 	if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) {
 		netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev, "%s Multicast.\n",
 			     (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
@@ -1968,7 +1969,7 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
 		/* Unfragmented ipv4 UDP frame. */
 			struct iphdr *iph = (struct iphdr *) skb->data;
 			if (!(iph->frag_off &
-				ntohs(IP_MF|IP_OFFSET))) {
+				htons(IP_MF|IP_OFFSET))) {
 				skb->ip_summed = CHECKSUM_UNNECESSARY;
 				netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
 					     "TCP checksum done!\n");
@@ -1999,6 +2000,12 @@ static unsigned long ql_process_mac_rx_intr(struct ql_adapter *qdev,
 
 	QL_DUMP_IB_MAC_RSP(ib_mac_rsp);
 
+	/* Frame error, so drop the packet. */
+	if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
+		ql_categorize_rx_err(qdev, ib_mac_rsp->flags2);
+		return (unsigned long)length;
+	}
+
 	if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV) {
 		/* The data and headers are split into
 		 * separate buffers.
@@ -2173,8 +2180,7 @@ static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring)
 	ql_write_cq_idx(rx_ring);
 	tx_ring = &qdev->tx_ring[net_rsp->txq_idx];
 	if (__netif_subqueue_stopped(qdev->ndev, tx_ring->wq_id)) {
-		if (atomic_read(&tx_ring->queue_stopped) &&
-		    (atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4)))
+		if ((atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4)))
 			/*
 			 * The queue got stopped because the tx_ring was full.
 			 * Wake it up, because it's now at least 25% empty.
@@ -2558,10 +2564,9 @@ static netdev_tx_t qlge_send(struct sk_buff *skb, struct net_device *ndev)
 
 	if (unlikely(atomic_read(&tx_ring->tx_count) < 2)) {
 		netif_info(qdev, tx_queued, qdev->ndev,
-			   "%s: shutting down tx queue %d du to lack of resources.\n",
+			   "%s: BUG! shutting down tx queue %d due to lack of resources.\n",
 			   __func__, tx_ring_idx);
 		netif_stop_subqueue(ndev, tx_ring->wq_id);
-		atomic_inc(&tx_ring->queue_stopped);
 		tx_ring->tx_errors++;
 		return NETDEV_TX_BUSY;
 	}
@@ -2612,6 +2617,16 @@ static netdev_tx_t qlge_send(struct sk_buff *skb, struct net_device *ndev)
 		     tx_ring->prod_idx, skb->len);
 
 	atomic_dec(&tx_ring->tx_count);
+
+	if (unlikely(atomic_read(&tx_ring->tx_count) < 2)) {
+		netif_stop_subqueue(ndev, tx_ring->wq_id);
+		if ((atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4)))
+			/*
+			 * The queue got stopped because the tx_ring was full.
+			 * Wake it up, because it's now at least 25% empty.
+			 */
+			netif_wake_subqueue(qdev->ndev, tx_ring->wq_id);
+	}
 	return NETDEV_TX_OK;
 }
 
@@ -2680,7 +2695,6 @@ static void ql_init_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring)
 		tx_ring_desc++;
 	}
 	atomic_set(&tx_ring->tx_count, tx_ring->wq_len);
-	atomic_set(&tx_ring->queue_stopped, 0);
 }
 
 static void ql_free_tx_resources(struct ql_adapter *qdev,
@@ -2703,10 +2717,9 @@ static int ql_alloc_tx_resources(struct ql_adapter *qdev,
 				 &tx_ring->wq_base_dma);
 
 	if ((tx_ring->wq_base == NULL) ||
-	    tx_ring->wq_base_dma & WQ_ADDR_ALIGN) {
-		netif_err(qdev, ifup, qdev->ndev, "tx_ring alloc failed.\n");
-		return -ENOMEM;
-	}
+	    tx_ring->wq_base_dma & WQ_ADDR_ALIGN)
+		goto pci_alloc_err;
+
 	tx_ring->q =
 	    kmalloc(tx_ring->wq_len * sizeof(struct tx_ring_desc), GFP_KERNEL);
 	if (tx_ring->q == NULL)
@@ -2716,6 +2729,9 @@ static int ql_alloc_tx_resources(struct ql_adapter *qdev,
 err:
 	pci_free_consistent(qdev->pdev, tx_ring->wq_size,
 			    tx_ring->wq_base, tx_ring->wq_base_dma);
+	tx_ring->wq_base = NULL;
+pci_alloc_err:
+	netif_err(qdev, ifup, qdev->ndev, "tx_ring alloc failed.\n");
 	return -ENOMEM;
 }
 
@@ -4649,7 +4665,7 @@ static int __devinit qlge_probe(struct pci_dev *pdev,
 	int err = 0;
 
 	ndev = alloc_etherdev_mq(sizeof(struct ql_adapter),
-			min(MAX_CPUS, (int)num_online_cpus()));
+			min(MAX_CPUS, netif_get_num_default_rss_queues()));
 	if (!ndev)
 		return -ENOMEM;