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Message-ID: <48E030C3.20605@myri.com>
Date: Mon, 29 Sep 2008 03:34:59 +0200
From: Brice Goglin <brice@...i.com>
To: Jeff Garzik <jeff@...zik.org>,
"David S. Miller" <davem@...emloft.net>
CC: netdev@...r.kernel.org
Subject: [PATCH 3/3] myri10ge: split main file into pieces
Move ethtool-related functions to myri10ge_ethtool.c.
Move firmware-probing/selecting/loading routines to myri10ge_firmware.c.
Move types and defines to myri10ge.h, and add some prototypes.
Signed-off-by: Brice Goglin <brice@...i.com>
---
drivers/net/myri10ge/Makefile | 2 +-
drivers/net/myri10ge/myri10ge.h | 244 ++++++++++
drivers/net/myri10ge/myri10ge_ethtool.c | 362 ++++++++++++++
drivers/net/myri10ge/myri10ge_firmware.c | 309 ++++++++++++
drivers/net/myri10ge/myri10ge_main.c | 779 +-----------------------------
5 files changed, 926 insertions(+), 770 deletions(-)
create mode 100644 drivers/net/myri10ge/myri10ge.h
create mode 100644 drivers/net/myri10ge/myri10ge_ethtool.c
create mode 100644 drivers/net/myri10ge/myri10ge_firmware.c
diff --git a/drivers/net/myri10ge/Makefile b/drivers/net/myri10ge/Makefile
index 597440c..98bf3bf 100644
--- a/drivers/net/myri10ge/Makefile
+++ b/drivers/net/myri10ge/Makefile
@@ -4,4 +4,4 @@
obj-$(CONFIG_MYRI10GE) += myri10ge.o
-myri10ge-objs := myri10ge_main.o
+myri10ge-objs := myri10ge_main.o myri10ge_firmware.o myri10ge_ethtool.o
diff --git a/drivers/net/myri10ge/myri10ge.h b/drivers/net/myri10ge/myri10ge.h
new file mode 100644
index 0000000..a10e01a
--- /dev/null
+++ b/drivers/net/myri10ge/myri10ge.h
@@ -0,0 +1,244 @@
+/*************************************************************************
+ * myri10ge.c: Myricom Myri-10G Ethernet driver.
+ *
+ * Copyright (C) 2005 - 2007 Myricom, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Myricom, Inc. nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ *
+ * If the eeprom on your board is not recent enough, you will need to get a
+ * newer firmware image at:
+ * http://www.myri.com/scs/download-Myri10GE.html
+ *
+ * Contact Information:
+ * <help@...i.com>
+ * Myricom, Inc., 325N Santa Anita Avenue, Arcadia, CA 91006
+ *************************************************************************/
+
+#ifndef __MYRI10GE_H__
+#define __MYRI10GE_H__
+
+#define MYRI10GE_MAX_ETHER_MTU 9014
+
+#define MYRI10GE_ETH_STOPPED 0
+#define MYRI10GE_ETH_STOPPING 1
+#define MYRI10GE_ETH_STARTING 2
+#define MYRI10GE_ETH_RUNNING 3
+#define MYRI10GE_ETH_OPEN_FAILED 4
+
+#define MYRI10GE_EEPROM_STRINGS_SIZE 256
+#define MYRI10GE_MAX_SEND_DESC_TSO ((65536 / 2048) * 2)
+#define MYRI10GE_MAX_LRO_DESCRIPTORS 8
+#define MYRI10GE_LRO_MAX_PKTS 64
+
+#define MYRI10GE_NO_CONFIRM_DATA htonl(0xffffffff)
+#define MYRI10GE_NO_RESPONSE_RESULT 0xffffffff
+
+#define MYRI10GE_ALLOC_ORDER 0
+#define MYRI10GE_ALLOC_SIZE ((1 << MYRI10GE_ALLOC_ORDER) * PAGE_SIZE)
+#define MYRI10GE_MAX_FRAGS_PER_FRAME (MYRI10GE_MAX_ETHER_MTU/MYRI10GE_ALLOC_SIZE + 1)
+
+#define MYRI10GE_MAX_SLICES 32
+
+struct myri10ge_rx_buffer_state {
+ struct page *page;
+ int page_offset;
+ DECLARE_PCI_UNMAP_ADDR(bus)
+ DECLARE_PCI_UNMAP_LEN(len)
+};
+
+struct myri10ge_tx_buffer_state {
+ struct sk_buff *skb;
+ int last;
+ DECLARE_PCI_UNMAP_ADDR(bus)
+ DECLARE_PCI_UNMAP_LEN(len)
+};
+
+struct myri10ge_cmd {
+ u32 data0;
+ u32 data1;
+ u32 data2;
+};
+
+struct myri10ge_rx_buf {
+ struct mcp_kreq_ether_recv __iomem *lanai; /* lanai ptr for recv ring */
+ struct mcp_kreq_ether_recv *shadow; /* host shadow of recv ring */
+ struct myri10ge_rx_buffer_state *info;
+ struct page *page;
+ dma_addr_t bus;
+ int page_offset;
+ int cnt;
+ int fill_cnt;
+ int alloc_fail;
+ int mask; /* number of rx slots -1 */
+ int watchdog_needed;
+};
+
+struct myri10ge_tx_buf {
+ struct mcp_kreq_ether_send __iomem *lanai; /* lanai ptr for sendq */
+ __be32 __iomem *send_go; /* "go" doorbell ptr */
+ __be32 __iomem *send_stop; /* "stop" doorbell ptr */
+ struct mcp_kreq_ether_send *req_list; /* host shadow of sendq */
+ char *req_bytes;
+ struct myri10ge_tx_buffer_state *info;
+ int mask; /* number of transmit slots -1 */
+ int req ____cacheline_aligned; /* transmit slots submitted */
+ int pkt_start; /* packets started */
+ int stop_queue;
+ int linearized;
+ int done ____cacheline_aligned; /* transmit slots completed */
+ int pkt_done; /* packets completed */
+ int wake_queue;
+ int queue_active;
+};
+
+struct myri10ge_rx_done {
+ struct mcp_slot *entry;
+ dma_addr_t bus;
+ int cnt;
+ int idx;
+ struct net_lro_mgr lro_mgr;
+ struct net_lro_desc lro_desc[MYRI10GE_MAX_LRO_DESCRIPTORS];
+};
+
+struct myri10ge_slice_netstats {
+ unsigned long rx_packets;
+ unsigned long tx_packets;
+ unsigned long rx_bytes;
+ unsigned long tx_bytes;
+ unsigned long rx_dropped;
+ unsigned long tx_dropped;
+};
+
+struct myri10ge_slice_state {
+ struct myri10ge_tx_buf tx; /* transmit ring */
+ struct myri10ge_rx_buf rx_small;
+ struct myri10ge_rx_buf rx_big;
+ struct myri10ge_rx_done rx_done;
+ struct net_device *dev;
+ struct napi_struct napi;
+ struct myri10ge_priv *mgp;
+ struct myri10ge_slice_netstats stats;
+ __be32 __iomem *irq_claim;
+ struct mcp_irq_data *fw_stats;
+ dma_addr_t fw_stats_bus;
+ int watchdog_tx_done;
+ int watchdog_tx_req;
+#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
+ int cached_dca_tag;
+ int cpu;
+ __be32 __iomem *dca_tag;
+#endif
+ char irq_desc[32];
+};
+
+struct myri10ge_priv {
+ struct myri10ge_slice_state *ss;
+ int tx_boundary; /* boundary transmits cannot cross */
+ int num_slices;
+ int running; /* running? */
+ int csum_flag; /* rx_csums? */
+ int small_bytes;
+ int big_bytes;
+ int max_intr_slots;
+ struct net_device *dev;
+ struct net_device_stats stats;
+ spinlock_t stats_lock;
+ u8 __iomem *sram;
+ int sram_size;
+ unsigned long board_span;
+ unsigned long iomem_base;
+ __be32 __iomem *irq_deassert;
+ char *mac_addr_string;
+ struct mcp_cmd_response *cmd;
+ dma_addr_t cmd_bus;
+ struct pci_dev *pdev;
+ int msi_enabled;
+ int msix_enabled;
+ struct msix_entry *msix_vectors;
+#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
+ int dca_enabled;
+#endif
+ u32 link_state;
+ unsigned int rdma_tags_available;
+ int intr_coal_delay;
+ __be32 __iomem *intr_coal_delay_ptr;
+ int mtrr;
+ int wc_enabled;
+ int down_cnt;
+ wait_queue_head_t down_wq;
+ struct work_struct watchdog_work;
+ struct timer_list watchdog_timer;
+ int watchdog_resets;
+ int watchdog_pause;
+ int pause;
+ char *fw_name;
+ char eeprom_strings[MYRI10GE_EEPROM_STRINGS_SIZE];
+ char *product_code_string;
+ char fw_version[128];
+ int fw_ver_major;
+ int fw_ver_minor;
+ int fw_ver_tiny;
+ int adopted_rx_filter_bug;
+ u8 mac_addr[6]; /* eeprom mac address */
+ unsigned long serial_number;
+ int vendor_specific_offset;
+ int fw_multicast_support;
+ unsigned long features;
+ u32 max_tso6;
+ u32 read_dma;
+ u32 write_dma;
+ u32 read_write_dma;
+ u32 link_changes;
+ u32 msg_enable;
+};
+
+extern char *myri10ge_fw_unaligned;
+extern char *myri10ge_fw_aligned;
+extern char *myri10ge_fw_rss_unaligned;
+extern char *myri10ge_fw_rss_aligned;
+extern char *myri10ge_fw_name;
+extern const struct ethtool_ops myri10ge_ethtool_ops;
+extern int myri10ge_tso6;
+
+int myri10ge_load_firmware(struct myri10ge_priv *mgp, int adopt);
+int myri10ge_send_cmd(struct myri10ge_priv *mgp, u32 cmd,
+ struct myri10ge_cmd *data, int atomic);
+void myri10ge_dummy_rdma(struct myri10ge_priv *mgp, int enable);
+int myri10ge_change_pause(struct myri10ge_priv *mgp, int pause);
+
+#define MYRI10GE_FW_OFFSET 1024*1024
+#define MYRI10GE_HIGHPART_TO_U32(X) \
+(sizeof (X) == 8) ? ((u32)((u64)(X) >> 32)) : (0)
+#define MYRI10GE_LOWPART_TO_U32(X) ((u32)(X))
+
+#define put_be32(val, p) __raw_writel((__force __u32)(val), (__force void __iomem *)(p))
+
+#define myri10ge_pio_copy(to,from,size) __iowrite64_copy(to,from,size/8)
+
+#define MYRI10GE_VERSION_STR "1.4.3-1.366"
+
+#endif /* __MYRI10GE_H__ */
diff --git a/drivers/net/myri10ge/myri10ge_ethtool.c b/drivers/net/myri10ge/myri10ge_ethtool.c
new file mode 100644
index 0000000..d095a8c
--- /dev/null
+++ b/drivers/net/myri10ge/myri10ge_ethtool.c
@@ -0,0 +1,362 @@
+/*************************************************************************
+ * myri10ge.c: Myricom Myri-10G Ethernet driver.
+ *
+ * Copyright (C) 2005 - 2008 Myricom, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Myricom, Inc. nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ *
+ * If the eeprom on your board is not recent enough, you will need to get a
+ * newer firmware image at:
+ * http://www.myri.com/scs/download-Myri10GE.html
+ *
+ * Contact Information:
+ * <help@...i.com>
+ * Myricom, Inc., 325N Santa Anita Avenue, Arcadia, CA 91006
+ *************************************************************************/
+
+#include <linux/string.h>
+#include <linux/pci.h>
+#include <linux/dma-mapping.h>
+#include <linux/inet_lro.h>
+#include <linux/dca.h>
+#include <linux/ethtool.h>
+#include <linux/firmware.h>
+#include "myri10ge_mcp.h"
+#include "myri10ge.h"
+
+static int
+myri10ge_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
+{
+ struct myri10ge_priv *mgp = netdev_priv(netdev);
+ char *ptr;
+ int i;
+
+ cmd->autoneg = AUTONEG_DISABLE;
+ cmd->speed = SPEED_10000;
+ cmd->duplex = DUPLEX_FULL;
+
+ /*
+ * parse the product code to deterimine the interface type
+ * (CX4, XFP, Quad Ribbon Fiber) by looking at the character
+ * after the 3rd dash in the driver's cached copy of the
+ * EEPROM's product code string.
+ */
+ ptr = mgp->product_code_string;
+ if (ptr == NULL) {
+ printk(KERN_ERR "myri10ge: %s: Missing product code\n",
+ netdev->name);
+ return 0;
+ }
+ for (i = 0; i < 3; i++, ptr++) {
+ ptr = strchr(ptr, '-');
+ if (ptr == NULL) {
+ printk(KERN_ERR "myri10ge: %s: Invalid product "
+ "code %s\n", netdev->name,
+ mgp->product_code_string);
+ return 0;
+ }
+ }
+ if (*ptr == 'R' || *ptr == 'Q') {
+ /* We've found either an XFP or quad ribbon fiber */
+ cmd->port = PORT_FIBRE;
+ }
+ return 0;
+}
+
+static void
+myri10ge_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *info)
+{
+ struct myri10ge_priv *mgp = netdev_priv(netdev);
+
+ strlcpy(info->driver, "myri10ge", sizeof(info->driver));
+ strlcpy(info->version, MYRI10GE_VERSION_STR, sizeof(info->version));
+ strlcpy(info->fw_version, mgp->fw_version, sizeof(info->fw_version));
+ strlcpy(info->bus_info, pci_name(mgp->pdev), sizeof(info->bus_info));
+}
+
+static int
+myri10ge_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coal)
+{
+ struct myri10ge_priv *mgp = netdev_priv(netdev);
+
+ coal->rx_coalesce_usecs = mgp->intr_coal_delay;
+ return 0;
+}
+
+static int
+myri10ge_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coal)
+{
+ struct myri10ge_priv *mgp = netdev_priv(netdev);
+
+ mgp->intr_coal_delay = coal->rx_coalesce_usecs;
+ put_be32(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr);
+ return 0;
+}
+
+static void
+myri10ge_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct myri10ge_priv *mgp = netdev_priv(netdev);
+
+ pause->autoneg = 0;
+ pause->rx_pause = mgp->pause;
+ pause->tx_pause = mgp->pause;
+}
+
+static int
+myri10ge_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct myri10ge_priv *mgp = netdev_priv(netdev);
+
+ if (pause->tx_pause != mgp->pause)
+ return myri10ge_change_pause(mgp, pause->tx_pause);
+ if (pause->rx_pause != mgp->pause)
+ return myri10ge_change_pause(mgp, pause->tx_pause);
+ if (pause->autoneg != 0)
+ return -EINVAL;
+ return 0;
+}
+
+static void
+myri10ge_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct myri10ge_priv *mgp = netdev_priv(netdev);
+
+ ring->rx_mini_max_pending = mgp->ss[0].rx_small.mask + 1;
+ ring->rx_max_pending = mgp->ss[0].rx_big.mask + 1;
+ ring->rx_jumbo_max_pending = 0;
+ ring->tx_max_pending = mgp->ss[0].rx_small.mask + 1;
+ ring->rx_mini_pending = ring->rx_mini_max_pending;
+ ring->rx_pending = ring->rx_max_pending;
+ ring->rx_jumbo_pending = ring->rx_jumbo_max_pending;
+ ring->tx_pending = ring->tx_max_pending;
+}
+
+static u32 myri10ge_get_rx_csum(struct net_device *netdev)
+{
+ struct myri10ge_priv *mgp = netdev_priv(netdev);
+
+ if (mgp->csum_flag)
+ return 1;
+ else
+ return 0;
+}
+
+static int myri10ge_set_rx_csum(struct net_device *netdev, u32 csum_enabled)
+{
+ struct myri10ge_priv *mgp = netdev_priv(netdev);
+
+ if (csum_enabled)
+ mgp->csum_flag = MXGEFW_FLAGS_CKSUM;
+ else
+ mgp->csum_flag = 0;
+ return 0;
+}
+
+static int myri10ge_set_tso(struct net_device *netdev, u32 tso_enabled)
+{
+ struct myri10ge_priv *mgp = netdev_priv(netdev);
+ unsigned long flags = mgp->features & (NETIF_F_TSO6 | NETIF_F_TSO);
+
+ if (tso_enabled)
+ netdev->features |= flags;
+ else
+ netdev->features &= ~flags;
+ return 0;
+}
+
+static const char myri10ge_gstrings_main_stats[][ETH_GSTRING_LEN] = {
+ "rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors",
+ "tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions",
+ "rx_length_errors", "rx_over_errors", "rx_crc_errors",
+ "rx_frame_errors", "rx_fifo_errors", "rx_missed_errors",
+ "tx_aborted_errors", "tx_carrier_errors", "tx_fifo_errors",
+ "tx_heartbeat_errors", "tx_window_errors",
+ /* device-specific stats */
+ "tx_boundary", "WC", "irq", "MSI", "MSIX",
+ "read_dma_bw_MBs", "write_dma_bw_MBs", "read_write_dma_bw_MBs",
+ "serial_number", "watchdog_resets",
+#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
+ "dca_capable_firmware", "dca_device_present",
+#endif
+ "link_changes", "link_up", "dropped_link_overflow",
+ "dropped_link_error_or_filtered",
+ "dropped_pause", "dropped_bad_phy", "dropped_bad_crc32",
+ "dropped_unicast_filtered", "dropped_multicast_filtered",
+ "dropped_runt", "dropped_overrun", "dropped_no_small_buffer",
+ "dropped_no_big_buffer"
+};
+
+static const char myri10ge_gstrings_slice_stats[][ETH_GSTRING_LEN] = {
+ "----------- slice ---------",
+ "tx_pkt_start", "tx_pkt_done", "tx_req", "tx_done",
+ "rx_small_cnt", "rx_big_cnt",
+ "wake_queue", "stop_queue", "tx_linearized", "LRO aggregated",
+ "LRO flushed",
+ "LRO avg aggr", "LRO no_desc"
+};
+
+#define MYRI10GE_NET_STATS_LEN 21
+#define MYRI10GE_MAIN_STATS_LEN ARRAY_SIZE(myri10ge_gstrings_main_stats)
+#define MYRI10GE_SLICE_STATS_LEN ARRAY_SIZE(myri10ge_gstrings_slice_stats)
+
+static void
+myri10ge_get_strings(struct net_device *netdev, u32 stringset, u8 * data)
+{
+ struct myri10ge_priv *mgp = netdev_priv(netdev);
+ int i;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ memcpy(data, *myri10ge_gstrings_main_stats,
+ sizeof(myri10ge_gstrings_main_stats));
+ data += sizeof(myri10ge_gstrings_main_stats);
+ for (i = 0; i < mgp->num_slices; i++) {
+ memcpy(data, *myri10ge_gstrings_slice_stats,
+ sizeof(myri10ge_gstrings_slice_stats));
+ data += sizeof(myri10ge_gstrings_slice_stats);
+ }
+ break;
+ }
+}
+
+static int myri10ge_get_sset_count(struct net_device *netdev, int sset)
+{
+ struct myri10ge_priv *mgp = netdev_priv(netdev);
+
+ switch (sset) {
+ case ETH_SS_STATS:
+ return MYRI10GE_MAIN_STATS_LEN +
+ mgp->num_slices * MYRI10GE_SLICE_STATS_LEN;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void
+myri10ge_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 * data)
+{
+ struct myri10ge_priv *mgp = netdev_priv(netdev);
+ struct myri10ge_slice_state *ss;
+ int slice;
+ int i;
+
+ for (i = 0; i < MYRI10GE_NET_STATS_LEN; i++)
+ data[i] = ((unsigned long *)&mgp->stats)[i];
+
+ data[i++] = (unsigned int)mgp->tx_boundary;
+ data[i++] = (unsigned int)mgp->wc_enabled;
+ data[i++] = (unsigned int)mgp->pdev->irq;
+ data[i++] = (unsigned int)mgp->msi_enabled;
+ data[i++] = (unsigned int)mgp->msix_enabled;
+ data[i++] = (unsigned int)mgp->read_dma;
+ data[i++] = (unsigned int)mgp->write_dma;
+ data[i++] = (unsigned int)mgp->read_write_dma;
+ data[i++] = (unsigned int)mgp->serial_number;
+ data[i++] = (unsigned int)mgp->watchdog_resets;
+#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
+ data[i++] = (unsigned int)(mgp->ss[0].dca_tag != NULL);
+ data[i++] = (unsigned int)(mgp->dca_enabled);
+#endif
+ data[i++] = (unsigned int)mgp->link_changes;
+
+ /* firmware stats are useful only in the first slice */
+ ss = &mgp->ss[0];
+ data[i++] = (unsigned int)ntohl(ss->fw_stats->link_up);
+ data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_link_overflow);
+ data[i++] =
+ (unsigned int)ntohl(ss->fw_stats->dropped_link_error_or_filtered);
+ data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_pause);
+ data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_bad_phy);
+ data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_bad_crc32);
+ data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_unicast_filtered);
+ data[i++] =
+ (unsigned int)ntohl(ss->fw_stats->dropped_multicast_filtered);
+ data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_runt);
+ data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_overrun);
+ data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_no_small_buffer);
+ data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_no_big_buffer);
+
+ for (slice = 0; slice < mgp->num_slices; slice++) {
+ ss = &mgp->ss[slice];
+ data[i++] = slice;
+ data[i++] = (unsigned int)ss->tx.pkt_start;
+ data[i++] = (unsigned int)ss->tx.pkt_done;
+ data[i++] = (unsigned int)ss->tx.req;
+ data[i++] = (unsigned int)ss->tx.done;
+ data[i++] = (unsigned int)ss->rx_small.cnt;
+ data[i++] = (unsigned int)ss->rx_big.cnt;
+ data[i++] = (unsigned int)ss->tx.wake_queue;
+ data[i++] = (unsigned int)ss->tx.stop_queue;
+ data[i++] = (unsigned int)ss->tx.linearized;
+ data[i++] = ss->rx_done.lro_mgr.stats.aggregated;
+ data[i++] = ss->rx_done.lro_mgr.stats.flushed;
+ if (ss->rx_done.lro_mgr.stats.flushed)
+ data[i++] = ss->rx_done.lro_mgr.stats.aggregated /
+ ss->rx_done.lro_mgr.stats.flushed;
+ else
+ data[i++] = 0;
+ data[i++] = ss->rx_done.lro_mgr.stats.no_desc;
+ }
+}
+
+static void myri10ge_set_msglevel(struct net_device *netdev, u32 value)
+{
+ struct myri10ge_priv *mgp = netdev_priv(netdev);
+ mgp->msg_enable = value;
+}
+
+static u32 myri10ge_get_msglevel(struct net_device *netdev)
+{
+ struct myri10ge_priv *mgp = netdev_priv(netdev);
+ return mgp->msg_enable;
+}
+
+const struct ethtool_ops myri10ge_ethtool_ops = {
+ .get_settings = myri10ge_get_settings,
+ .get_drvinfo = myri10ge_get_drvinfo,
+ .get_coalesce = myri10ge_get_coalesce,
+ .set_coalesce = myri10ge_set_coalesce,
+ .get_pauseparam = myri10ge_get_pauseparam,
+ .set_pauseparam = myri10ge_set_pauseparam,
+ .get_ringparam = myri10ge_get_ringparam,
+ .get_rx_csum = myri10ge_get_rx_csum,
+ .set_rx_csum = myri10ge_set_rx_csum,
+ .set_tx_csum = ethtool_op_set_tx_hw_csum,
+ .set_sg = ethtool_op_set_sg,
+ .set_tso = myri10ge_set_tso,
+ .get_link = ethtool_op_get_link,
+ .get_strings = myri10ge_get_strings,
+ .get_sset_count = myri10ge_get_sset_count,
+ .get_ethtool_stats = myri10ge_get_ethtool_stats,
+ .set_msglevel = myri10ge_set_msglevel,
+ .get_msglevel = myri10ge_get_msglevel
+};
diff --git a/drivers/net/myri10ge/myri10ge_firmware.c b/drivers/net/myri10ge/myri10ge_firmware.c
new file mode 100644
index 0000000..542fba0
--- /dev/null
+++ b/drivers/net/myri10ge/myri10ge_firmware.c
@@ -0,0 +1,309 @@
+/*************************************************************************
+ * myri10ge.c: Myricom Myri-10G Ethernet driver.
+ *
+ * Copyright (C) 2005 - 2008 Myricom, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Myricom, Inc. nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ *
+ * If the eeprom on your board is not recent enough, you will need to get a
+ * newer firmware image at:
+ * http://www.myri.com/scs/download-Myri10GE.html
+ *
+ * Contact Information:
+ * <help@...i.com>
+ * Myricom, Inc., 325N Santa Anita Avenue, Arcadia, CA 91006
+ *************************************************************************/
+
+#include <linux/string.h>
+#include <linux/pci.h>
+#include <linux/dma-mapping.h>
+#include <linux/inet_lro.h>
+#include <linux/dca.h>
+#include <linux/io.h>
+#include <linux/ethtool.h>
+#include <linux/crc32.h>
+#include <linux/firmware.h>
+#include "myri10ge_mcp.h"
+#include "myri10ge_mcp_gen_header.h"
+#include "myri10ge.h"
+
+static int
+myri10ge_validate_firmware(struct myri10ge_priv *mgp,
+ struct mcp_gen_header *hdr)
+{
+ struct device *dev = &mgp->pdev->dev;
+
+ /* check firmware type */
+ if (ntohl(hdr->mcp_type) != MCP_TYPE_ETH) {
+ dev_err(dev, "Bad firmware type: 0x%x\n", ntohl(hdr->mcp_type));
+ return -EINVAL;
+ }
+
+ /* save firmware version for ethtool */
+ strncpy(mgp->fw_version, hdr->version, sizeof(mgp->fw_version));
+
+ sscanf(mgp->fw_version, "%d.%d.%d", &mgp->fw_ver_major,
+ &mgp->fw_ver_minor, &mgp->fw_ver_tiny);
+
+ if (!(mgp->fw_ver_major == MXGEFW_VERSION_MAJOR
+ && mgp->fw_ver_minor == MXGEFW_VERSION_MINOR)) {
+ dev_err(dev, "Found firmware version %s\n", mgp->fw_version);
+ dev_err(dev, "Driver needs %d.%d\n", MXGEFW_VERSION_MAJOR,
+ MXGEFW_VERSION_MINOR);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int myri10ge_load_hotplug_firmware(struct myri10ge_priv *mgp, u32 * size)
+{
+ unsigned crc, reread_crc;
+ const struct firmware *fw;
+ struct device *dev = &mgp->pdev->dev;
+ unsigned char *fw_readback;
+ struct mcp_gen_header *hdr;
+ size_t hdr_offset;
+ int status;
+ unsigned i;
+
+ if ((status = request_firmware(&fw, mgp->fw_name, dev)) < 0) {
+ dev_err(dev, "Unable to load %s firmware image via hotplug\n",
+ mgp->fw_name);
+ status = -EINVAL;
+ goto abort_with_nothing;
+ }
+
+ /* check size */
+
+ if (fw->size >= mgp->sram_size - MYRI10GE_FW_OFFSET ||
+ fw->size < MCP_HEADER_PTR_OFFSET + 4) {
+ dev_err(dev, "Firmware size invalid:%d\n", (int)fw->size);
+ status = -EINVAL;
+ goto abort_with_fw;
+ }
+
+ /* check id */
+ hdr_offset = ntohl(*(__be32 *) (fw->data + MCP_HEADER_PTR_OFFSET));
+ if ((hdr_offset & 3) || hdr_offset + sizeof(*hdr) > fw->size) {
+ dev_err(dev, "Bad firmware file\n");
+ status = -EINVAL;
+ goto abort_with_fw;
+ }
+ hdr = (void *)(fw->data + hdr_offset);
+
+ status = myri10ge_validate_firmware(mgp, hdr);
+ if (status != 0)
+ goto abort_with_fw;
+
+ crc = crc32(~0, fw->data, fw->size);
+ for (i = 0; i < fw->size; i += 256) {
+ myri10ge_pio_copy(mgp->sram + MYRI10GE_FW_OFFSET + i,
+ (__force u8 *) fw->data + i,
+ min(256U, (unsigned)(fw->size - i)));
+ mb();
+ readb(mgp->sram);
+ }
+ fw_readback = vmalloc(fw->size);
+ if (!fw_readback) {
+ status = -ENOMEM;
+ goto abort_with_fw;
+ }
+ /* corruption checking is good for parity recovery and buggy chipset */
+ memcpy_fromio(fw_readback, mgp->sram + MYRI10GE_FW_OFFSET, fw->size);
+ reread_crc = crc32(~0, fw_readback, fw->size);
+ vfree(fw_readback);
+ if (crc != reread_crc) {
+ dev_err(dev, "CRC failed(fw-len=%u), got 0x%x (expect 0x%x)\n",
+ (unsigned)fw->size, reread_crc, crc);
+ status = -EIO;
+ goto abort_with_fw;
+ }
+ *size = (u32) fw->size;
+
+abort_with_fw:
+ release_firmware(fw);
+
+abort_with_nothing:
+ return status;
+}
+
+static int myri10ge_adopt_running_firmware(struct myri10ge_priv *mgp)
+{
+ struct mcp_gen_header *hdr;
+ struct device *dev = &mgp->pdev->dev;
+ const size_t bytes = sizeof(struct mcp_gen_header);
+ size_t hdr_offset;
+ int status;
+
+ /* find running firmware header */
+ hdr_offset = swab32(readl(mgp->sram + MCP_HEADER_PTR_OFFSET));
+
+ if ((hdr_offset & 3) || hdr_offset + sizeof(*hdr) > mgp->sram_size) {
+ dev_err(dev, "Running firmware has bad header offset (%d)\n",
+ (int)hdr_offset);
+ return -EIO;
+ }
+
+ /* copy header of running firmware from SRAM to host memory to
+ * validate firmware */
+ hdr = kmalloc(bytes, GFP_KERNEL);
+ if (hdr == NULL) {
+ dev_err(dev, "could not malloc firmware hdr\n");
+ return -ENOMEM;
+ }
+ memcpy_fromio(hdr, mgp->sram + hdr_offset, bytes);
+ status = myri10ge_validate_firmware(mgp, hdr);
+ kfree(hdr);
+
+ /* check to see if adopted firmware has bug where adopting
+ * it will cause broadcasts to be filtered unless the NIC
+ * is kept in ALLMULTI mode */
+ if (mgp->fw_ver_major == 1 && mgp->fw_ver_minor == 4 &&
+ mgp->fw_ver_tiny >= 4 && mgp->fw_ver_tiny <= 11) {
+ mgp->adopted_rx_filter_bug = 1;
+ dev_warn(dev, "Adopting fw %d.%d.%d: "
+ "working around rx filter bug\n",
+ mgp->fw_ver_major, mgp->fw_ver_minor,
+ mgp->fw_ver_tiny);
+ }
+ return status;
+}
+
+static int myri10ge_get_firmware_capabilities(struct myri10ge_priv *mgp)
+{
+ struct myri10ge_cmd cmd;
+ int status;
+
+ /* probe for IPv6 TSO support */
+ mgp->features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_TSO;
+ status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE,
+ &cmd, 0);
+ if (status == 0) {
+ mgp->max_tso6 = cmd.data0;
+ mgp->features |= NETIF_F_TSO6;
+ }
+
+ status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_RX_RING_SIZE, &cmd, 0);
+ if (status != 0) {
+ dev_err(&mgp->pdev->dev,
+ "failed MXGEFW_CMD_GET_RX_RING_SIZE\n");
+ return -ENXIO;
+ }
+
+ mgp->max_intr_slots = 2 * (cmd.data0 / sizeof(struct mcp_dma_addr));
+
+ return 0;
+}
+
+int myri10ge_load_firmware(struct myri10ge_priv *mgp, int adopt)
+{
+ char __iomem *submit;
+ __be32 buf[16] __attribute__ ((__aligned__(8)));
+ u32 dma_low, dma_high, size;
+ int status, i;
+
+ size = 0;
+ status = myri10ge_load_hotplug_firmware(mgp, &size);
+ if (status) {
+ if (!adopt)
+ return status;
+ dev_warn(&mgp->pdev->dev, "hotplug firmware loading failed\n");
+
+ /* Do not attempt to adopt firmware if there
+ * was a bad crc */
+ if (status == -EIO)
+ return status;
+
+ status = myri10ge_adopt_running_firmware(mgp);
+ if (status != 0) {
+ dev_err(&mgp->pdev->dev,
+ "failed to adopt running firmware\n");
+ return status;
+ }
+ dev_info(&mgp->pdev->dev,
+ "Successfully adopted running firmware\n");
+ if (mgp->tx_boundary == 4096) {
+ dev_warn(&mgp->pdev->dev,
+ "Using firmware currently running on NIC"
+ ". For optimal\n");
+ dev_warn(&mgp->pdev->dev,
+ "performance consider loading optimized "
+ "firmware\n");
+ dev_warn(&mgp->pdev->dev, "via hotplug\n");
+ }
+
+ mgp->fw_name = "adopted";
+ mgp->tx_boundary = 2048;
+ myri10ge_dummy_rdma(mgp, 1);
+ status = myri10ge_get_firmware_capabilities(mgp);
+ return status;
+ }
+
+ /* clear confirmation addr */
+ mgp->cmd->data = 0;
+ mb();
+
+ /* send a reload command to the bootstrap MCP, and wait for the
+ * response in the confirmation address. The firmware should
+ * write a -1 there to indicate it is alive and well
+ */
+ dma_low = MYRI10GE_LOWPART_TO_U32(mgp->cmd_bus);
+ dma_high = MYRI10GE_HIGHPART_TO_U32(mgp->cmd_bus);
+
+ buf[0] = htonl(dma_high); /* confirm addr MSW */
+ buf[1] = htonl(dma_low); /* confirm addr LSW */
+ buf[2] = MYRI10GE_NO_CONFIRM_DATA; /* confirm data */
+
+ /* FIX: All newest firmware should un-protect the bottom of
+ * the sram before handoff. However, the very first interfaces
+ * do not. Therefore the handoff copy must skip the first 8 bytes
+ */
+ buf[3] = htonl(MYRI10GE_FW_OFFSET + 8); /* where the code starts */
+ buf[4] = htonl(size - 8); /* length of code */
+ buf[5] = htonl(8); /* where to copy to */
+ buf[6] = htonl(0); /* where to jump to */
+
+ submit = mgp->sram + MXGEFW_BOOT_HANDOFF;
+
+ myri10ge_pio_copy(submit, &buf, sizeof(buf));
+ mb();
+ msleep(1);
+ mb();
+ i = 0;
+ while (mgp->cmd->data != MYRI10GE_NO_CONFIRM_DATA && i < 9) {
+ msleep(1 << i);
+ i++;
+ }
+ if (mgp->cmd->data != MYRI10GE_NO_CONFIRM_DATA) {
+ dev_err(&mgp->pdev->dev, "handoff failed\n");
+ return -ENXIO;
+ }
+ myri10ge_dummy_rdma(mgp, 1);
+ status = myri10ge_get_firmware_capabilities(mgp);
+
+ return status;
+}
diff --git a/drivers/net/myri10ge/myri10ge_main.c b/drivers/net/myri10ge/myri10ge_main.c
index d9fcd2c..2f72db2 100644
--- a/drivers/net/myri10ge/myri10ge_main.c
+++ b/drivers/net/myri10ge/myri10ge_main.c
@@ -1,7 +1,7 @@
/*************************************************************************
* myri10ge.c: Myricom Myri-10G Ethernet driver.
*
- * Copyright (C) 2005 - 2007 Myricom, Inc.
+ * Copyright (C) 2005 - 2008 Myricom, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -54,7 +54,6 @@
#include <linux/inet.h>
#include <linux/in.h>
#include <linux/ethtool.h>
-#include <linux/firmware.h>
#include <linux/delay.h>
#include <linux/timer.h>
#include <linux/vmalloc.h>
@@ -74,195 +73,19 @@
#include "myri10ge_mcp.h"
#include "myri10ge_mcp_gen_header.h"
-
-#define MYRI10GE_VERSION_STR "1.4.3-1.358"
+#include "myri10ge.h"
MODULE_DESCRIPTION("Myricom 10G driver (10GbE)");
MODULE_AUTHOR("Maintainer: help@...i.com");
MODULE_VERSION(MYRI10GE_VERSION_STR);
MODULE_LICENSE("Dual BSD/GPL");
-#define MYRI10GE_MAX_ETHER_MTU 9014
-
-#define MYRI10GE_ETH_STOPPED 0
-#define MYRI10GE_ETH_STOPPING 1
-#define MYRI10GE_ETH_STARTING 2
-#define MYRI10GE_ETH_RUNNING 3
-#define MYRI10GE_ETH_OPEN_FAILED 4
-
-#define MYRI10GE_EEPROM_STRINGS_SIZE 256
-#define MYRI10GE_MAX_SEND_DESC_TSO ((65536 / 2048) * 2)
-#define MYRI10GE_MAX_LRO_DESCRIPTORS 8
-#define MYRI10GE_LRO_MAX_PKTS 64
-
-#define MYRI10GE_NO_CONFIRM_DATA htonl(0xffffffff)
-#define MYRI10GE_NO_RESPONSE_RESULT 0xffffffff
-
-#define MYRI10GE_ALLOC_ORDER 0
-#define MYRI10GE_ALLOC_SIZE ((1 << MYRI10GE_ALLOC_ORDER) * PAGE_SIZE)
-#define MYRI10GE_MAX_FRAGS_PER_FRAME (MYRI10GE_MAX_ETHER_MTU/MYRI10GE_ALLOC_SIZE + 1)
-
-#define MYRI10GE_MAX_SLICES 32
-
-struct myri10ge_rx_buffer_state {
- struct page *page;
- int page_offset;
- DECLARE_PCI_UNMAP_ADDR(bus)
- DECLARE_PCI_UNMAP_LEN(len)
-};
-
-struct myri10ge_tx_buffer_state {
- struct sk_buff *skb;
- int last;
- DECLARE_PCI_UNMAP_ADDR(bus)
- DECLARE_PCI_UNMAP_LEN(len)
-};
-
-struct myri10ge_cmd {
- u32 data0;
- u32 data1;
- u32 data2;
-};
-
-struct myri10ge_rx_buf {
- struct mcp_kreq_ether_recv __iomem *lanai; /* lanai ptr for recv ring */
- struct mcp_kreq_ether_recv *shadow; /* host shadow of recv ring */
- struct myri10ge_rx_buffer_state *info;
- struct page *page;
- dma_addr_t bus;
- int page_offset;
- int cnt;
- int fill_cnt;
- int alloc_fail;
- int mask; /* number of rx slots -1 */
- int watchdog_needed;
-};
+char *myri10ge_fw_unaligned = "myri10ge_ethp_z8e.dat";
+char *myri10ge_fw_aligned = "myri10ge_eth_z8e.dat";
+char *myri10ge_fw_rss_unaligned = "myri10ge_rss_ethp_z8e.dat";
+char *myri10ge_fw_rss_aligned = "myri10ge_rss_eth_z8e.dat";
-struct myri10ge_tx_buf {
- struct mcp_kreq_ether_send __iomem *lanai; /* lanai ptr for sendq */
- __be32 __iomem *send_go; /* "go" doorbell ptr */
- __be32 __iomem *send_stop; /* "stop" doorbell ptr */
- struct mcp_kreq_ether_send *req_list; /* host shadow of sendq */
- char *req_bytes;
- struct myri10ge_tx_buffer_state *info;
- int mask; /* number of transmit slots -1 */
- int req ____cacheline_aligned; /* transmit slots submitted */
- int pkt_start; /* packets started */
- int stop_queue;
- int linearized;
- int done ____cacheline_aligned; /* transmit slots completed */
- int pkt_done; /* packets completed */
- int wake_queue;
- int queue_active;
-};
-
-struct myri10ge_rx_done {
- struct mcp_slot *entry;
- dma_addr_t bus;
- int cnt;
- int idx;
- struct net_lro_mgr lro_mgr;
- struct net_lro_desc lro_desc[MYRI10GE_MAX_LRO_DESCRIPTORS];
-};
-
-struct myri10ge_slice_netstats {
- unsigned long rx_packets;
- unsigned long tx_packets;
- unsigned long rx_bytes;
- unsigned long tx_bytes;
- unsigned long rx_dropped;
- unsigned long tx_dropped;
-};
-
-struct myri10ge_slice_state {
- struct myri10ge_tx_buf tx; /* transmit ring */
- struct myri10ge_rx_buf rx_small;
- struct myri10ge_rx_buf rx_big;
- struct myri10ge_rx_done rx_done;
- struct net_device *dev;
- struct napi_struct napi;
- struct myri10ge_priv *mgp;
- struct myri10ge_slice_netstats stats;
- __be32 __iomem *irq_claim;
- struct mcp_irq_data *fw_stats;
- dma_addr_t fw_stats_bus;
- int watchdog_tx_done;
- int watchdog_tx_req;
-#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
- int cached_dca_tag;
- int cpu;
- __be32 __iomem *dca_tag;
-#endif
- char irq_desc[32];
-};
-
-struct myri10ge_priv {
- struct myri10ge_slice_state *ss;
- int tx_boundary; /* boundary transmits cannot cross */
- int num_slices;
- int running; /* running? */
- int csum_flag; /* rx_csums? */
- int small_bytes;
- int big_bytes;
- int max_intr_slots;
- struct net_device *dev;
- struct net_device_stats stats;
- spinlock_t stats_lock;
- u8 __iomem *sram;
- int sram_size;
- unsigned long board_span;
- unsigned long iomem_base;
- __be32 __iomem *irq_deassert;
- char *mac_addr_string;
- struct mcp_cmd_response *cmd;
- dma_addr_t cmd_bus;
- struct pci_dev *pdev;
- int msi_enabled;
- int msix_enabled;
- struct msix_entry *msix_vectors;
-#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
- int dca_enabled;
-#endif
- u32 link_state;
- unsigned int rdma_tags_available;
- int intr_coal_delay;
- __be32 __iomem *intr_coal_delay_ptr;
- int mtrr;
- int wc_enabled;
- int down_cnt;
- wait_queue_head_t down_wq;
- struct work_struct watchdog_work;
- struct timer_list watchdog_timer;
- int watchdog_resets;
- int watchdog_pause;
- int pause;
- char *fw_name;
- char eeprom_strings[MYRI10GE_EEPROM_STRINGS_SIZE];
- char *product_code_string;
- char fw_version[128];
- int fw_ver_major;
- int fw_ver_minor;
- int fw_ver_tiny;
- int adopted_rx_filter_bug;
- u8 mac_addr[6]; /* eeprom mac address */
- unsigned long serial_number;
- int vendor_specific_offset;
- int fw_multicast_support;
- unsigned long features;
- u32 max_tso6;
- u32 read_dma;
- u32 write_dma;
- u32 read_write_dma;
- u32 link_changes;
- u32 msg_enable;
-};
-
-static char *myri10ge_fw_unaligned = "myri10ge_ethp_z8e.dat";
-static char *myri10ge_fw_aligned = "myri10ge_eth_z8e.dat";
-static char *myri10ge_fw_rss_unaligned = "myri10ge_rss_ethp_z8e.dat";
-static char *myri10ge_fw_rss_aligned = "myri10ge_rss_eth_z8e.dat";
-
-static char *myri10ge_fw_name = NULL;
+char *myri10ge_fw_name = NULL;
module_param(myri10ge_fw_name, charp, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(myri10ge_fw_name, "Firmware image name");
@@ -346,22 +169,10 @@ static int myri10ge_dca = 1;
module_param(myri10ge_dca, int, S_IRUGO);
MODULE_PARM_DESC(myri10ge_dca, "Enable DCA if possible");
-#define MYRI10GE_FW_OFFSET 1024*1024
-#define MYRI10GE_HIGHPART_TO_U32(X) \
-(sizeof (X) == 8) ? ((u32)((u64)(X) >> 32)) : (0)
-#define MYRI10GE_LOWPART_TO_U32(X) ((u32)(X))
-
-#define myri10ge_pio_copy(to,from,size) __iowrite64_copy(to,from,size/8)
-
static void myri10ge_set_multicast_list(struct net_device *dev);
static int myri10ge_sw_tso(struct sk_buff *skb, struct net_device *dev);
-static inline void put_be32(__be32 val, __be32 __iomem * p)
-{
- __raw_writel((__force __u32) val, (__force void __iomem *)p);
-}
-
-static int
+int
myri10ge_send_cmd(struct myri10ge_priv *mgp, u32 cmd,
struct myri10ge_cmd *data, int atomic)
{
@@ -492,7 +303,7 @@ abort:
* chipsets resend dropped PCIe messages
*/
-static void myri10ge_dummy_rdma(struct myri10ge_priv *mgp, int enable)
+void myri10ge_dummy_rdma(struct myri10ge_priv *mgp, int enable)
{
char __iomem *submit;
__be32 buf[16] __attribute__ ((__aligned__(8)));
@@ -527,263 +338,6 @@ static void myri10ge_dummy_rdma(struct myri10ge_priv *mgp, int enable)
(enable ? "enable" : "disable"));
}
-static int
-myri10ge_validate_firmware(struct myri10ge_priv *mgp,
- struct mcp_gen_header *hdr)
-{
- struct device *dev = &mgp->pdev->dev;
-
- /* check firmware type */
- if (ntohl(hdr->mcp_type) != MCP_TYPE_ETH) {
- dev_err(dev, "Bad firmware type: 0x%x\n", ntohl(hdr->mcp_type));
- return -EINVAL;
- }
-
- /* save firmware version for ethtool */
- strncpy(mgp->fw_version, hdr->version, sizeof(mgp->fw_version));
-
- sscanf(mgp->fw_version, "%d.%d.%d", &mgp->fw_ver_major,
- &mgp->fw_ver_minor, &mgp->fw_ver_tiny);
-
- if (!(mgp->fw_ver_major == MXGEFW_VERSION_MAJOR
- && mgp->fw_ver_minor == MXGEFW_VERSION_MINOR)) {
- dev_err(dev, "Found firmware version %s\n", mgp->fw_version);
- dev_err(dev, "Driver needs %d.%d\n", MXGEFW_VERSION_MAJOR,
- MXGEFW_VERSION_MINOR);
- return -EINVAL;
- }
- return 0;
-}
-
-static int myri10ge_load_hotplug_firmware(struct myri10ge_priv *mgp, u32 * size)
-{
- unsigned crc, reread_crc;
- const struct firmware *fw;
- struct device *dev = &mgp->pdev->dev;
- unsigned char *fw_readback;
- struct mcp_gen_header *hdr;
- size_t hdr_offset;
- int status;
- unsigned i;
-
- if ((status = request_firmware(&fw, mgp->fw_name, dev)) < 0) {
- dev_err(dev, "Unable to load %s firmware image via hotplug\n",
- mgp->fw_name);
- status = -EINVAL;
- goto abort_with_nothing;
- }
-
- /* check size */
-
- if (fw->size >= mgp->sram_size - MYRI10GE_FW_OFFSET ||
- fw->size < MCP_HEADER_PTR_OFFSET + 4) {
- dev_err(dev, "Firmware size invalid:%d\n", (int)fw->size);
- status = -EINVAL;
- goto abort_with_fw;
- }
-
- /* check id */
- hdr_offset = ntohl(*(__be32 *) (fw->data + MCP_HEADER_PTR_OFFSET));
- if ((hdr_offset & 3) || hdr_offset + sizeof(*hdr) > fw->size) {
- dev_err(dev, "Bad firmware file\n");
- status = -EINVAL;
- goto abort_with_fw;
- }
- hdr = (void *)(fw->data + hdr_offset);
-
- status = myri10ge_validate_firmware(mgp, hdr);
- if (status != 0)
- goto abort_with_fw;
-
- crc = crc32(~0, fw->data, fw->size);
- for (i = 0; i < fw->size; i += 256) {
- myri10ge_pio_copy(mgp->sram + MYRI10GE_FW_OFFSET + i,
- fw->data + i,
- min(256U, (unsigned)(fw->size - i)));
- mb();
- readb(mgp->sram);
- }
- fw_readback = vmalloc(fw->size);
- if (!fw_readback) {
- status = -ENOMEM;
- goto abort_with_fw;
- }
- /* corruption checking is good for parity recovery and buggy chipset */
- memcpy_fromio(fw_readback, mgp->sram + MYRI10GE_FW_OFFSET, fw->size);
- reread_crc = crc32(~0, fw_readback, fw->size);
- vfree(fw_readback);
- if (crc != reread_crc) {
- dev_err(dev, "CRC failed(fw-len=%u), got 0x%x (expect 0x%x)\n",
- (unsigned)fw->size, reread_crc, crc);
- status = -EIO;
- goto abort_with_fw;
- }
- *size = (u32) fw->size;
-
-abort_with_fw:
- release_firmware(fw);
-
-abort_with_nothing:
- return status;
-}
-
-static int myri10ge_adopt_running_firmware(struct myri10ge_priv *mgp)
-{
- struct mcp_gen_header *hdr;
- struct device *dev = &mgp->pdev->dev;
- const size_t bytes = sizeof(struct mcp_gen_header);
- size_t hdr_offset;
- int status;
-
- /* find running firmware header */
- hdr_offset = swab32(readl(mgp->sram + MCP_HEADER_PTR_OFFSET));
-
- if ((hdr_offset & 3) || hdr_offset + sizeof(*hdr) > mgp->sram_size) {
- dev_err(dev, "Running firmware has bad header offset (%d)\n",
- (int)hdr_offset);
- return -EIO;
- }
-
- /* copy header of running firmware from SRAM to host memory to
- * validate firmware */
- hdr = kmalloc(bytes, GFP_KERNEL);
- if (hdr == NULL) {
- dev_err(dev, "could not malloc firmware hdr\n");
- return -ENOMEM;
- }
- memcpy_fromio(hdr, mgp->sram + hdr_offset, bytes);
- status = myri10ge_validate_firmware(mgp, hdr);
- kfree(hdr);
-
- /* check to see if adopted firmware has bug where adopting
- * it will cause broadcasts to be filtered unless the NIC
- * is kept in ALLMULTI mode */
- if (mgp->fw_ver_major == 1 && mgp->fw_ver_minor == 4 &&
- mgp->fw_ver_tiny >= 4 && mgp->fw_ver_tiny <= 11) {
- mgp->adopted_rx_filter_bug = 1;
- dev_warn(dev, "Adopting fw %d.%d.%d: "
- "working around rx filter bug\n",
- mgp->fw_ver_major, mgp->fw_ver_minor,
- mgp->fw_ver_tiny);
- }
- return status;
-}
-
-static int myri10ge_get_firmware_capabilities(struct myri10ge_priv *mgp)
-{
- struct myri10ge_cmd cmd;
- int status;
-
- /* probe for IPv6 TSO support */
- mgp->features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_TSO;
- status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE,
- &cmd, 0);
- if (status == 0) {
- mgp->max_tso6 = cmd.data0;
- mgp->features |= NETIF_F_TSO6;
- }
-
- status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_RX_RING_SIZE, &cmd, 0);
- if (status != 0) {
- dev_err(&mgp->pdev->dev,
- "failed MXGEFW_CMD_GET_RX_RING_SIZE\n");
- return -ENXIO;
- }
-
- mgp->max_intr_slots = 2 * (cmd.data0 / sizeof(struct mcp_dma_addr));
-
- return 0;
-}
-
-static int myri10ge_load_firmware(struct myri10ge_priv *mgp, int adopt)
-{
- char __iomem *submit;
- __be32 buf[16] __attribute__ ((__aligned__(8)));
- u32 dma_low, dma_high, size;
- int status, i;
-
- size = 0;
- status = myri10ge_load_hotplug_firmware(mgp, &size);
- if (status) {
- if (!adopt)
- return status;
- dev_warn(&mgp->pdev->dev, "hotplug firmware loading failed\n");
-
- /* Do not attempt to adopt firmware if there
- * was a bad crc */
- if (status == -EIO)
- return status;
-
- status = myri10ge_adopt_running_firmware(mgp);
- if (status != 0) {
- dev_err(&mgp->pdev->dev,
- "failed to adopt running firmware\n");
- return status;
- }
- dev_info(&mgp->pdev->dev,
- "Successfully adopted running firmware\n");
- if (mgp->tx_boundary == 4096) {
- dev_warn(&mgp->pdev->dev,
- "Using firmware currently running on NIC"
- ". For optimal\n");
- dev_warn(&mgp->pdev->dev,
- "performance consider loading optimized "
- "firmware\n");
- dev_warn(&mgp->pdev->dev, "via hotplug\n");
- }
-
- mgp->fw_name = "adopted";
- mgp->tx_boundary = 2048;
- myri10ge_dummy_rdma(mgp, 1);
- status = myri10ge_get_firmware_capabilities(mgp);
- return status;
- }
-
- /* clear confirmation addr */
- mgp->cmd->data = 0;
- mb();
-
- /* send a reload command to the bootstrap MCP, and wait for the
- * response in the confirmation address. The firmware should
- * write a -1 there to indicate it is alive and well
- */
- dma_low = MYRI10GE_LOWPART_TO_U32(mgp->cmd_bus);
- dma_high = MYRI10GE_HIGHPART_TO_U32(mgp->cmd_bus);
-
- buf[0] = htonl(dma_high); /* confirm addr MSW */
- buf[1] = htonl(dma_low); /* confirm addr LSW */
- buf[2] = MYRI10GE_NO_CONFIRM_DATA; /* confirm data */
-
- /* FIX: All newest firmware should un-protect the bottom of
- * the sram before handoff. However, the very first interfaces
- * do not. Therefore the handoff copy must skip the first 8 bytes
- */
- buf[3] = htonl(MYRI10GE_FW_OFFSET + 8); /* where the code starts */
- buf[4] = htonl(size - 8); /* length of code */
- buf[5] = htonl(8); /* where to copy to */
- buf[6] = htonl(0); /* where to jump to */
-
- submit = mgp->sram + MXGEFW_BOOT_HANDOFF;
-
- myri10ge_pio_copy(submit, &buf, sizeof(buf));
- mb();
- msleep(1);
- mb();
- i = 0;
- while (mgp->cmd->data != MYRI10GE_NO_CONFIRM_DATA && i < 9) {
- msleep(1 << i);
- i++;
- }
- if (mgp->cmd->data != MYRI10GE_NO_CONFIRM_DATA) {
- dev_err(&mgp->pdev->dev, "handoff failed\n");
- return -ENXIO;
- }
- myri10ge_dummy_rdma(mgp, 1);
- status = myri10ge_get_firmware_capabilities(mgp);
-
- return status;
-}
-
static int myri10ge_update_mac_address(struct myri10ge_priv *mgp, u8 * addr)
{
struct myri10ge_cmd cmd;
@@ -798,7 +352,7 @@ static int myri10ge_update_mac_address(struct myri10ge_priv *mgp, u8 * addr)
return status;
}
-static int myri10ge_change_pause(struct myri10ge_priv *mgp, int pause)
+int myri10ge_change_pause(struct myri10ge_priv *mgp, int pause)
{
struct myri10ge_cmd cmd;
int status, ctl;
@@ -1581,319 +1135,6 @@ static irqreturn_t myri10ge_intr(int irq, void *arg)
return (IRQ_HANDLED);
}
-static int
-myri10ge_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
-{
- struct myri10ge_priv *mgp = netdev_priv(netdev);
- char *ptr;
- int i;
-
- cmd->autoneg = AUTONEG_DISABLE;
- cmd->speed = SPEED_10000;
- cmd->duplex = DUPLEX_FULL;
-
- /*
- * parse the product code to deterimine the interface type
- * (CX4, XFP, Quad Ribbon Fiber) by looking at the character
- * after the 3rd dash in the driver's cached copy of the
- * EEPROM's product code string.
- */
- ptr = mgp->product_code_string;
- if (ptr == NULL) {
- printk(KERN_ERR "myri10ge: %s: Missing product code\n",
- netdev->name);
- return 0;
- }
- for (i = 0; i < 3; i++, ptr++) {
- ptr = strchr(ptr, '-');
- if (ptr == NULL) {
- printk(KERN_ERR "myri10ge: %s: Invalid product "
- "code %s\n", netdev->name,
- mgp->product_code_string);
- return 0;
- }
- }
- if (*ptr == 'R' || *ptr == 'Q') {
- /* We've found either an XFP or quad ribbon fiber */
- cmd->port = PORT_FIBRE;
- }
- return 0;
-}
-
-static void
-myri10ge_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *info)
-{
- struct myri10ge_priv *mgp = netdev_priv(netdev);
-
- strlcpy(info->driver, "myri10ge", sizeof(info->driver));
- strlcpy(info->version, MYRI10GE_VERSION_STR, sizeof(info->version));
- strlcpy(info->fw_version, mgp->fw_version, sizeof(info->fw_version));
- strlcpy(info->bus_info, pci_name(mgp->pdev), sizeof(info->bus_info));
-}
-
-static int
-myri10ge_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coal)
-{
- struct myri10ge_priv *mgp = netdev_priv(netdev);
-
- coal->rx_coalesce_usecs = mgp->intr_coal_delay;
- return 0;
-}
-
-static int
-myri10ge_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coal)
-{
- struct myri10ge_priv *mgp = netdev_priv(netdev);
-
- mgp->intr_coal_delay = coal->rx_coalesce_usecs;
- put_be32(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr);
- return 0;
-}
-
-static void
-myri10ge_get_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
-{
- struct myri10ge_priv *mgp = netdev_priv(netdev);
-
- pause->autoneg = 0;
- pause->rx_pause = mgp->pause;
- pause->tx_pause = mgp->pause;
-}
-
-static int
-myri10ge_set_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
-{
- struct myri10ge_priv *mgp = netdev_priv(netdev);
-
- if (pause->tx_pause != mgp->pause)
- return myri10ge_change_pause(mgp, pause->tx_pause);
- if (pause->rx_pause != mgp->pause)
- return myri10ge_change_pause(mgp, pause->tx_pause);
- if (pause->autoneg != 0)
- return -EINVAL;
- return 0;
-}
-
-static void
-myri10ge_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
-{
- struct myri10ge_priv *mgp = netdev_priv(netdev);
-
- ring->rx_mini_max_pending = mgp->ss[0].rx_small.mask + 1;
- ring->rx_max_pending = mgp->ss[0].rx_big.mask + 1;
- ring->rx_jumbo_max_pending = 0;
- ring->tx_max_pending = mgp->ss[0].rx_small.mask + 1;
- ring->rx_mini_pending = ring->rx_mini_max_pending;
- ring->rx_pending = ring->rx_max_pending;
- ring->rx_jumbo_pending = ring->rx_jumbo_max_pending;
- ring->tx_pending = ring->tx_max_pending;
-}
-
-static u32 myri10ge_get_rx_csum(struct net_device *netdev)
-{
- struct myri10ge_priv *mgp = netdev_priv(netdev);
-
- if (mgp->csum_flag)
- return 1;
- else
- return 0;
-}
-
-static int myri10ge_set_rx_csum(struct net_device *netdev, u32 csum_enabled)
-{
- struct myri10ge_priv *mgp = netdev_priv(netdev);
-
- if (csum_enabled)
- mgp->csum_flag = MXGEFW_FLAGS_CKSUM;
- else
- mgp->csum_flag = 0;
- return 0;
-}
-
-static int myri10ge_set_tso(struct net_device *netdev, u32 tso_enabled)
-{
- struct myri10ge_priv *mgp = netdev_priv(netdev);
- unsigned long flags = mgp->features & (NETIF_F_TSO6 | NETIF_F_TSO);
-
- if (tso_enabled)
- netdev->features |= flags;
- else
- netdev->features &= ~flags;
- return 0;
-}
-
-static const char myri10ge_gstrings_main_stats[][ETH_GSTRING_LEN] = {
- "rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors",
- "tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions",
- "rx_length_errors", "rx_over_errors", "rx_crc_errors",
- "rx_frame_errors", "rx_fifo_errors", "rx_missed_errors",
- "tx_aborted_errors", "tx_carrier_errors", "tx_fifo_errors",
- "tx_heartbeat_errors", "tx_window_errors",
- /* device-specific stats */
- "tx_boundary", "WC", "irq", "MSI", "MSIX",
- "read_dma_bw_MBs", "write_dma_bw_MBs", "read_write_dma_bw_MBs",
- "serial_number", "watchdog_resets",
-#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
- "dca_capable_firmware", "dca_device_present",
-#endif
- "link_changes", "link_up", "dropped_link_overflow",
- "dropped_link_error_or_filtered",
- "dropped_pause", "dropped_bad_phy", "dropped_bad_crc32",
- "dropped_unicast_filtered", "dropped_multicast_filtered",
- "dropped_runt", "dropped_overrun", "dropped_no_small_buffer",
- "dropped_no_big_buffer"
-};
-
-static const char myri10ge_gstrings_slice_stats[][ETH_GSTRING_LEN] = {
- "----------- slice ---------",
- "tx_pkt_start", "tx_pkt_done", "tx_req", "tx_done",
- "rx_small_cnt", "rx_big_cnt",
- "wake_queue", "stop_queue", "tx_linearized", "LRO aggregated",
- "LRO flushed",
- "LRO avg aggr", "LRO no_desc"
-};
-
-#define MYRI10GE_NET_STATS_LEN 21
-#define MYRI10GE_MAIN_STATS_LEN ARRAY_SIZE(myri10ge_gstrings_main_stats)
-#define MYRI10GE_SLICE_STATS_LEN ARRAY_SIZE(myri10ge_gstrings_slice_stats)
-
-static void
-myri10ge_get_strings(struct net_device *netdev, u32 stringset, u8 * data)
-{
- struct myri10ge_priv *mgp = netdev_priv(netdev);
- int i;
-
- switch (stringset) {
- case ETH_SS_STATS:
- memcpy(data, *myri10ge_gstrings_main_stats,
- sizeof(myri10ge_gstrings_main_stats));
- data += sizeof(myri10ge_gstrings_main_stats);
- for (i = 0; i < mgp->num_slices; i++) {
- memcpy(data, *myri10ge_gstrings_slice_stats,
- sizeof(myri10ge_gstrings_slice_stats));
- data += sizeof(myri10ge_gstrings_slice_stats);
- }
- break;
- }
-}
-
-static int myri10ge_get_sset_count(struct net_device *netdev, int sset)
-{
- struct myri10ge_priv *mgp = netdev_priv(netdev);
-
- switch (sset) {
- case ETH_SS_STATS:
- return MYRI10GE_MAIN_STATS_LEN +
- mgp->num_slices * MYRI10GE_SLICE_STATS_LEN;
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static void
-myri10ge_get_ethtool_stats(struct net_device *netdev,
- struct ethtool_stats *stats, u64 * data)
-{
- struct myri10ge_priv *mgp = netdev_priv(netdev);
- struct myri10ge_slice_state *ss;
- int slice;
- int i;
-
- for (i = 0; i < MYRI10GE_NET_STATS_LEN; i++)
- data[i] = ((unsigned long *)&mgp->stats)[i];
-
- data[i++] = (unsigned int)mgp->tx_boundary;
- data[i++] = (unsigned int)mgp->wc_enabled;
- data[i++] = (unsigned int)mgp->pdev->irq;
- data[i++] = (unsigned int)mgp->msi_enabled;
- data[i++] = (unsigned int)mgp->msix_enabled;
- data[i++] = (unsigned int)mgp->read_dma;
- data[i++] = (unsigned int)mgp->write_dma;
- data[i++] = (unsigned int)mgp->read_write_dma;
- data[i++] = (unsigned int)mgp->serial_number;
- data[i++] = (unsigned int)mgp->watchdog_resets;
-#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
- data[i++] = (unsigned int)(mgp->ss[0].dca_tag != NULL);
- data[i++] = (unsigned int)(mgp->dca_enabled);
-#endif
- data[i++] = (unsigned int)mgp->link_changes;
-
- /* firmware stats are useful only in the first slice */
- ss = &mgp->ss[0];
- data[i++] = (unsigned int)ntohl(ss->fw_stats->link_up);
- data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_link_overflow);
- data[i++] =
- (unsigned int)ntohl(ss->fw_stats->dropped_link_error_or_filtered);
- data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_pause);
- data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_bad_phy);
- data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_bad_crc32);
- data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_unicast_filtered);
- data[i++] =
- (unsigned int)ntohl(ss->fw_stats->dropped_multicast_filtered);
- data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_runt);
- data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_overrun);
- data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_no_small_buffer);
- data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_no_big_buffer);
-
- for (slice = 0; slice < mgp->num_slices; slice++) {
- ss = &mgp->ss[slice];
- data[i++] = slice;
- data[i++] = (unsigned int)ss->tx.pkt_start;
- data[i++] = (unsigned int)ss->tx.pkt_done;
- data[i++] = (unsigned int)ss->tx.req;
- data[i++] = (unsigned int)ss->tx.done;
- data[i++] = (unsigned int)ss->rx_small.cnt;
- data[i++] = (unsigned int)ss->rx_big.cnt;
- data[i++] = (unsigned int)ss->tx.wake_queue;
- data[i++] = (unsigned int)ss->tx.stop_queue;
- data[i++] = (unsigned int)ss->tx.linearized;
- data[i++] = ss->rx_done.lro_mgr.stats.aggregated;
- data[i++] = ss->rx_done.lro_mgr.stats.flushed;
- if (ss->rx_done.lro_mgr.stats.flushed)
- data[i++] = ss->rx_done.lro_mgr.stats.aggregated /
- ss->rx_done.lro_mgr.stats.flushed;
- else
- data[i++] = 0;
- data[i++] = ss->rx_done.lro_mgr.stats.no_desc;
- }
-}
-
-static void myri10ge_set_msglevel(struct net_device *netdev, u32 value)
-{
- struct myri10ge_priv *mgp = netdev_priv(netdev);
- mgp->msg_enable = value;
-}
-
-static u32 myri10ge_get_msglevel(struct net_device *netdev)
-{
- struct myri10ge_priv *mgp = netdev_priv(netdev);
- return mgp->msg_enable;
-}
-
-static const struct ethtool_ops myri10ge_ethtool_ops = {
- .get_settings = myri10ge_get_settings,
- .get_drvinfo = myri10ge_get_drvinfo,
- .get_coalesce = myri10ge_get_coalesce,
- .set_coalesce = myri10ge_set_coalesce,
- .get_pauseparam = myri10ge_get_pauseparam,
- .set_pauseparam = myri10ge_set_pauseparam,
- .get_ringparam = myri10ge_get_ringparam,
- .get_rx_csum = myri10ge_get_rx_csum,
- .set_rx_csum = myri10ge_set_rx_csum,
- .set_tx_csum = ethtool_op_set_tx_hw_csum,
- .set_sg = ethtool_op_set_sg,
- .set_tso = myri10ge_set_tso,
- .get_link = ethtool_op_get_link,
- .get_strings = myri10ge_get_strings,
- .get_sset_count = myri10ge_get_sset_count,
- .get_ethtool_stats = myri10ge_get_ethtool_stats,
- .set_msglevel = myri10ge_set_msglevel,
- .get_msglevel = myri10ge_get_msglevel
-};
-
static int myri10ge_allocate_rings(struct myri10ge_slice_state *ss)
{
struct myri10ge_priv *mgp = ss->mgp;
--
1.5.6.5
--
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