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Date: Wed, 3 Aug 2016 11:55:32 -0700
From: Raghu Vatsavayi <rvatsavayi@...iumnetworks.com>
To: <davem@...emloft.net>
CC: <netdev@...r.kernel.org>,
Raghu Vatsavayi <rvatsavayi@...iumnetworks.com>,
Derek Chickles <derek.chickles@...iumnetworks.com>,
Satanand Burla <satananda.burla@...iumnetworks.com>,
Felix Manlunas <felix.manlunas@...iumnetworks.com>,
Raghu Vatsavayi <raghu.vatsavayi@...iumnetworks.com>
Subject: [PATCH net-next 01/18] liquidio support for new device cn23xx
This patch consolidates common functionality of different
devices from other files into lio_core.c/octeon_console.c.
Signed-off-by: Derek Chickles <derek.chickles@...iumnetworks.com>
Signed-off-by: Satanand Burla <satananda.burla@...iumnetworks.com>
Signed-off-by: Felix Manlunas <felix.manlunas@...iumnetworks.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@...iumnetworks.com>
---
drivers/net/ethernet/cavium/liquidio/Makefile | 23 +-
drivers/net/ethernet/cavium/liquidio/lio_core.c | 266 +++++++++++++++++++
drivers/net/ethernet/cavium/liquidio/lio_ethtool.c | 15 +-
drivers/net/ethernet/cavium/liquidio/lio_main.c | 281 +--------------------
.../net/ethernet/cavium/liquidio/octeon_console.c | 116 ++++++++-
.../net/ethernet/cavium/liquidio/octeon_device.c | 104 --------
drivers/net/ethernet/cavium/liquidio/octeon_main.h | 24 +-
.../net/ethernet/cavium/liquidio/octeon_mem_ops.c | 1 -
.../net/ethernet/cavium/liquidio/octeon_network.h | 2 -
drivers/net/ethernet/cavium/liquidio/octeon_nic.c | 8 +-
drivers/net/ethernet/cavium/liquidio/octeon_nic.h | 2 +-
11 files changed, 432 insertions(+), 410 deletions(-)
create mode 100644 drivers/net/ethernet/cavium/liquidio/lio_core.c
diff --git a/drivers/net/ethernet/cavium/liquidio/Makefile b/drivers/net/ethernet/cavium/liquidio/Makefile
index 2f36680..d44111d 100644
--- a/drivers/net/ethernet/cavium/liquidio/Makefile
+++ b/drivers/net/ethernet/cavium/liquidio/Makefile
@@ -3,14 +3,15 @@
#
obj-$(CONFIG_LIQUIDIO) += liquidio.o
-liquidio-objs := lio_main.o \
- lio_ethtool.o \
- request_manager.o \
- response_manager.o \
- octeon_device.o \
- cn66xx_device.o \
- cn68xx_device.o \
- octeon_mem_ops.o \
- octeon_droq.o \
- octeon_console.o \
- octeon_nic.o
+liquidio-$(CONFIG_LIQUIDIO) += lio_ethtool.o \
+ lio_core.o \
+ request_manager.o \
+ response_manager.o \
+ octeon_device.o \
+ cn66xx_device.o \
+ cn68xx_device.o \
+ octeon_mem_ops.o \
+ octeon_droq.o \
+ octeon_nic.o
+
+liquidio-objs := lio_main.o octeon_console.o $(liquidio-y)
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c
new file mode 100644
index 0000000..e443a96
--- /dev/null
+++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c
@@ -0,0 +1,266 @@
+/**********************************************************************
+* Author: Cavium, Inc.
+*
+* Contact: support@...ium.com
+* Please include "LiquidIO" in the subject.
+*
+* Copyright (c) 2003-2015 Cavium, Inc.
+*
+* This file is free software; you can redistribute it and/or modify
+* it under the terms of the GNU General Public License, Version 2, as
+* published by the Free Software Foundation.
+*
+* This file is distributed in the hope that it will be useful, but
+* AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+* NONINFRINGEMENT. See the GNU General Public License for more
+* details.
+*
+* This file may also be available under a different license from Cavium.
+* Contact Cavium, Inc. for more information
+**********************************************************************/
+#include <linux/pci.h>
+#include <linux/if_vlan.h>
+#include "liquidio_common.h"
+#include "octeon_droq.h"
+#include "octeon_iq.h"
+#include "response_manager.h"
+#include "octeon_device.h"
+#include "octeon_nic.h"
+#include "octeon_main.h"
+#include "octeon_network.h"
+
+int liquidio_set_feature(struct net_device *netdev, int cmd, u16 param1)
+{
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
+ struct octnic_ctrl_pkt nctrl;
+ int ret = 0;
+
+ memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
+
+ nctrl.ncmd.u64 = 0;
+ nctrl.ncmd.s.cmd = cmd;
+ nctrl.ncmd.s.param1 = param1;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
+ nctrl.wait_time = 100;
+ nctrl.netpndev = (u64)netdev;
+ nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
+
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
+ if (ret < 0) {
+ dev_err(&oct->pci_dev->dev, "Feature change failed in core (ret: 0x%x)\n",
+ ret);
+ }
+ return ret;
+}
+
+void octeon_report_tx_completion_to_bql(void *txq, unsigned int pkts_compl,
+ unsigned int bytes_compl)
+{
+ struct netdev_queue *netdev_queue = txq;
+
+ netdev_tx_completed_queue(netdev_queue, pkts_compl, bytes_compl);
+}
+
+void octeon_update_tx_completion_counters(void *buf, int reqtype,
+ unsigned int *pkts_compl,
+ unsigned int *bytes_compl)
+{
+ struct octnet_buf_free_info *finfo;
+ struct sk_buff *skb = NULL;
+ struct octeon_soft_command *sc;
+
+ switch (reqtype) {
+ case REQTYPE_NORESP_NET:
+ case REQTYPE_NORESP_NET_SG:
+ finfo = buf;
+ skb = finfo->skb;
+ break;
+
+ case REQTYPE_RESP_NET_SG:
+ case REQTYPE_RESP_NET:
+ sc = buf;
+ skb = sc->callback_arg;
+ break;
+
+ default:
+ return;
+ }
+
+ (*pkts_compl)++;
+/*TODO, Use some other pound define to suggest
+ * the fact that iqs are not tied to netdevs
+ * and can take traffic from different netdevs
+ * hence bql reporting is done per packet
+ * than in bulk. Usage of NO_NAPI in txq completion is
+ * a little confusing
+ */
+ *bytes_compl += skb->len;
+}
+
+void octeon_report_sent_bytes_to_bql(void *buf, int reqtype)
+{
+ struct octnet_buf_free_info *finfo;
+ struct sk_buff *skb;
+ struct octeon_soft_command *sc;
+ struct netdev_queue *txq;
+
+ switch (reqtype) {
+ case REQTYPE_NORESP_NET:
+ case REQTYPE_NORESP_NET_SG:
+ finfo = buf;
+ skb = finfo->skb;
+ break;
+
+ case REQTYPE_RESP_NET_SG:
+ case REQTYPE_RESP_NET:
+ sc = buf;
+ skb = sc->callback_arg;
+ break;
+
+ default:
+ return;
+ }
+
+ txq = netdev_get_tx_queue(skb->dev, skb_get_queue_mapping(skb));
+ netdev_tx_sent_queue(txq, skb->len);
+}
+
+void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr)
+{
+ struct octnic_ctrl_pkt *nctrl = (struct octnic_ctrl_pkt *)nctrl_ptr;
+ struct net_device *netdev = (struct net_device *)nctrl->netpndev;
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
+ u8 *mac;
+
+ switch (nctrl->ncmd.s.cmd) {
+ case OCTNET_CMD_CHANGE_DEVFLAGS:
+ case OCTNET_CMD_SET_MULTI_LIST:
+ break;
+
+ case OCTNET_CMD_CHANGE_MACADDR:
+ mac = ((u8 *)&nctrl->udd[0]) + 2;
+ netif_info(lio, probe, lio->netdev,
+ "MACAddr changed to %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n",
+ mac[0], mac[1],
+ mac[2], mac[3],
+ mac[4], mac[5]);
+ break;
+
+ case OCTNET_CMD_CHANGE_MTU:
+ /* If command is successful, change the MTU. */
+ netif_info(lio, probe, lio->netdev, " MTU Changed from %d to %d\n",
+ netdev->mtu, nctrl->ncmd.s.param1);
+ dev_info(&oct->pci_dev->dev, "%s MTU Changed from %d to %d\n",
+ netdev->name, netdev->mtu,
+ nctrl->ncmd.s.param1);
+ rtnl_lock();
+ netdev->mtu = nctrl->ncmd.s.param1;
+ call_netdevice_notifiers(NETDEV_CHANGEMTU, netdev);
+ rtnl_unlock();
+ break;
+
+ case OCTNET_CMD_GPIO_ACCESS:
+ netif_info(lio, probe, lio->netdev, "LED Flashing visual identification\n");
+ break;
+
+ case OCTNET_CMD_LRO_ENABLE:
+ dev_info(&oct->pci_dev->dev, "%s LRO Enabled\n", netdev->name);
+ break;
+
+ case OCTNET_CMD_LRO_DISABLE:
+ dev_info(&oct->pci_dev->dev, "%s LRO Disabled\n",
+ netdev->name);
+ break;
+
+ case OCTNET_CMD_VERBOSE_ENABLE:
+ dev_info(&oct->pci_dev->dev, "%s LRO Enabled\n", netdev->name);
+ break;
+
+ case OCTNET_CMD_VERBOSE_DISABLE:
+ dev_info(&oct->pci_dev->dev, "%s LRO Disabled\n",
+ netdev->name);
+ break;
+
+ case OCTNET_CMD_ENABLE_VLAN_FILTER:
+ dev_info(&oct->pci_dev->dev, "%s VLAN filter enabled\n",
+ netdev->name);
+ break;
+
+ case OCTNET_CMD_ADD_VLAN_FILTER:
+ dev_info(&oct->pci_dev->dev, "%s VLAN filter %d added\n",
+ netdev->name, nctrl->ncmd.s.param1);
+ break;
+
+ case OCTNET_CMD_DEL_VLAN_FILTER:
+ dev_info(&oct->pci_dev->dev, "%s VLAN filter %d removed\n",
+ netdev->name, nctrl->ncmd.s.param1);
+ break;
+
+ case OCTNET_CMD_SET_SETTINGS:
+ dev_info(&oct->pci_dev->dev, "%s settings changed\n",
+ netdev->name);
+
+ break;
+
+ /* Case to handle "OCTNET_CMD_TNL_RX_CSUM_CTL"
+ * Command passed by NIC driver
+ */
+ case OCTNET_CMD_TNL_RX_CSUM_CTL:
+ if (nctrl->ncmd.s.param1 == OCTNET_CMD_RXCSUM_ENABLE) {
+ netif_info(lio, probe, lio->netdev,
+ "%s RX Checksum Offload Enabled\n",
+ netdev->name);
+ } else if (nctrl->ncmd.s.param1 ==
+ OCTNET_CMD_RXCSUM_DISABLE) {
+ netif_info(lio, probe, lio->netdev,
+ "%s RX Checksum Offload Disabled\n",
+ netdev->name);
+ }
+ break;
+
+ /* Case to handle "OCTNET_CMD_TNL_TX_CSUM_CTL"
+ * Command passed by NIC driver
+ */
+ case OCTNET_CMD_TNL_TX_CSUM_CTL:
+ if (nctrl->ncmd.s.param1 == OCTNET_CMD_TXCSUM_ENABLE) {
+ netif_info(lio, probe, lio->netdev,
+ "%s TX Checksum Offload Enabled\n",
+ netdev->name);
+ } else if (nctrl->ncmd.s.param1 ==
+ OCTNET_CMD_TXCSUM_DISABLE) {
+ netif_info(lio, probe, lio->netdev,
+ "%s TX Checksum Offload Disabled\n",
+ netdev->name);
+ }
+ break;
+
+ /* Case to handle "OCTNET_CMD_VXLAN_PORT_CONFIG"
+ * Command passed by NIC driver
+ */
+ case OCTNET_CMD_VXLAN_PORT_CONFIG:
+ if (nctrl->ncmd.s.more == OCTNET_CMD_VXLAN_PORT_ADD) {
+ netif_info(lio, probe, lio->netdev,
+ "%s VxLAN Destination UDP PORT:%d ADDED\n",
+ netdev->name,
+ nctrl->ncmd.s.param1);
+ } else if (nctrl->ncmd.s.more ==
+ OCTNET_CMD_VXLAN_PORT_DEL) {
+ netif_info(lio, probe, lio->netdev,
+ "%s VxLAN Destination UDP PORT:%d DELETED\n",
+ netdev->name,
+ nctrl->ncmd.s.param1);
+ }
+ break;
+
+ case OCTNET_CMD_SET_FLOW_CTL:
+ netif_info(lio, probe, lio->netdev, "Set RX/TX flow control parameters\n");
+ break;
+
+ default:
+ dev_err(&oct->pci_dev->dev, "%s Unknown cmd %d\n", __func__,
+ nctrl->ncmd.s.cmd);
+ }
+}
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index 289eb89..16a92b9 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
@@ -297,11 +297,10 @@ lio_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
eeprom->magic = oct_dev->pci_dev->vendor;
board_info = (struct octeon_board_info *)(&oct_dev->boardinfo);
- len =
- sprintf((char *)bytes,
- "boardname:%s serialnum:%s maj:%lld min:%lld\n",
- board_info->name, board_info->serial_number,
- board_info->major, board_info->minor);
+ len = sprintf((char *)bytes,
+ "boardname:%s serialnum:%s maj:%lld min:%lld\n",
+ board_info->name, board_info->serial_number,
+ board_info->major, board_info->minor);
return 0;
}
@@ -406,7 +405,7 @@ octnet_mdio45_access(struct lio *lio, int op, int loc, int *value)
dev_err(&oct_dev->pci_dev->dev,
"octnet_mdio45_access instruction failed status: %x\n",
retval);
- retval = -EBUSY;
+ retval = -EBUSY;
} else {
/* Sleep on a wait queue till the cond flag indicates that the
* response arrived
@@ -1320,8 +1319,8 @@ oct_cfg_rx_intrcnt(struct lio *lio, struct ethtool_coalesce *intr_coal)
return 0;
}
-static int oct_cfg_rx_intrtime(struct lio *lio, struct ethtool_coalesce
- *intr_coal)
+static int oct_cfg_rx_intrtime(struct lio *lio,
+ struct ethtool_coalesce *intr_coal)
{
struct octeon_device *oct = lio->oct_dev;
u32 time_threshold, rx_coalesce_usecs;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 20d6942..8e9ada9 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -21,8 +21,6 @@
**********************************************************************/
#include <linux/version.h>
#include <linux/pci.h>
-#include <linux/net_tstamp.h>
-#include <linux/if_vlan.h>
#include <linux/firmware.h>
#include <linux/ptp_clock_kernel.h>
#include <net/vxlan.h>
@@ -52,11 +50,6 @@ module_param(ddr_timeout, int, 0644);
MODULE_PARM_DESC(ddr_timeout,
"Number of milliseconds to wait for DDR initialization. 0 waits for ddr_timeout to be set to non-zero value before starting to check");
-static u32 console_bitmask;
-module_param(console_bitmask, int, 0644);
-MODULE_PARM_DESC(console_bitmask,
- "Bitmask indicating which consoles have debug output redirected to syslog.");
-
#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK)
#define INCR_INSTRQUEUE_PKT_COUNT(octeon_dev_ptr, iq_no, field, count) \
@@ -162,27 +155,6 @@ struct octnic_gather {
u64 sg_dma_ptr;
};
-/** This structure is used by NIC driver to store information required
- * to free the sk_buff when the packet has been fetched by Octeon.
- * Bytes offset below assume worst-case of a 64-bit system.
- */
-struct octnet_buf_free_info {
- /** Bytes 1-8. Pointer to network device private structure. */
- struct lio *lio;
-
- /** Bytes 9-16. Pointer to sk_buff. */
- struct sk_buff *skb;
-
- /** Bytes 17-24. Pointer to gather list. */
- struct octnic_gather *g;
-
- /** Bytes 25-32. Physical address of skb->data or gather list. */
- u64 dptr;
-
- /** Bytes 33-47. Piggybacked soft command, if any */
- struct octeon_soft_command *sc;
-};
-
struct handshake {
struct completion init;
struct completion started;
@@ -198,6 +170,7 @@ struct octeon_device_priv {
};
static int octeon_device_init(struct octeon_device *);
+static int liquidio_stop(struct net_device *netdev);
static void liquidio_remove(struct pci_dev *pdev);
static int liquidio_probe(struct pci_dev *pdev,
const struct pci_device_id *ent);
@@ -252,76 +225,6 @@ static int lio_wait_for_oq_pkts(struct octeon_device *oct)
return pkt_cnt;
}
-void octeon_report_tx_completion_to_bql(void *txq, unsigned int pkts_compl,
- unsigned int bytes_compl)
-{
- struct netdev_queue *netdev_queue = txq;
-
- netdev_tx_completed_queue(netdev_queue, pkts_compl, bytes_compl);
-}
-
-void octeon_update_tx_completion_counters(void *buf, int reqtype,
- unsigned int *pkts_compl,
- unsigned int *bytes_compl)
-{
- struct octnet_buf_free_info *finfo;
- struct sk_buff *skb = NULL;
- struct octeon_soft_command *sc;
-
- switch (reqtype) {
- case REQTYPE_NORESP_NET:
- case REQTYPE_NORESP_NET_SG:
- finfo = buf;
- skb = finfo->skb;
- break;
-
- case REQTYPE_RESP_NET_SG:
- case REQTYPE_RESP_NET:
- sc = buf;
- skb = sc->callback_arg;
- break;
-
- default:
- return;
- }
-
- (*pkts_compl)++;
- *bytes_compl += skb->len;
-}
-
-void octeon_report_sent_bytes_to_bql(void *buf, int reqtype)
-{
- struct octnet_buf_free_info *finfo;
- struct sk_buff *skb;
- struct octeon_soft_command *sc;
- struct netdev_queue *txq;
-
- switch (reqtype) {
- case REQTYPE_NORESP_NET:
- case REQTYPE_NORESP_NET_SG:
- finfo = buf;
- skb = finfo->skb;
- break;
-
- case REQTYPE_RESP_NET_SG:
- case REQTYPE_RESP_NET:
- sc = buf;
- skb = sc->callback_arg;
- break;
-
- default:
- return;
- }
-
- txq = netdev_get_tx_queue(skb->dev, skb_get_queue_mapping(skb));
- netdev_tx_sent_queue(txq, skb->len);
-}
-
-int octeon_console_debug_enabled(u32 console)
-{
- return (console_bitmask >> (console)) & 0x1;
-}
-
/**
* \brief Forces all IO queues off on a given device
* @param oct Pointer to Octeon device
@@ -2173,7 +2076,7 @@ static inline int setup_io_queues(struct octeon_device *octeon_dev,
lio->ifidx), NULL);
if (retval) {
dev_err(&octeon_dev->pci_dev->dev,
- " %s : Runtime DROQ(RxQ) creation failed.\n",
+ "%s : Runtime DROQ(RxQ) creation failed.\n",
__func__);
return 1;
}
@@ -2273,7 +2176,7 @@ static int liquidio_open(struct net_device *netdev)
if (oct->props[lio->ifidx].napi_enabled == 0) {
list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
- napi_enable(napi);
+ napi_enable(napi);
oct->props[lio->ifidx].napi_enabled = 1;
}
@@ -2340,142 +2243,6 @@ static int liquidio_stop(struct net_device *netdev)
return 0;
}
-void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr)
-{
- struct octnic_ctrl_pkt *nctrl = (struct octnic_ctrl_pkt *)nctrl_ptr;
- struct net_device *netdev = (struct net_device *)nctrl->netpndev;
- struct lio *lio = GET_LIO(netdev);
- struct octeon_device *oct = lio->oct_dev;
- u8 *mac;
-
- switch (nctrl->ncmd.s.cmd) {
- case OCTNET_CMD_CHANGE_DEVFLAGS:
- case OCTNET_CMD_SET_MULTI_LIST:
- break;
-
- case OCTNET_CMD_CHANGE_MACADDR:
- mac = ((u8 *)&nctrl->udd[0]) + 2;
- netif_info(lio, probe, lio->netdev,
- "%s %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n",
- "MACAddr changed to", mac[0], mac[1],
- mac[2], mac[3], mac[4], mac[5]);
- break;
-
- case OCTNET_CMD_CHANGE_MTU:
- /* If command is successful, change the MTU. */
- netif_info(lio, probe, lio->netdev, " MTU Changed from %d to %d\n",
- netdev->mtu, nctrl->ncmd.s.param1);
- dev_info(&oct->pci_dev->dev, "%s MTU Changed from %d to %d\n",
- netdev->name, netdev->mtu,
- nctrl->ncmd.s.param1);
- rtnl_lock();
- netdev->mtu = nctrl->ncmd.s.param1;
- call_netdevice_notifiers(NETDEV_CHANGEMTU, netdev);
- rtnl_unlock();
- break;
-
- case OCTNET_CMD_GPIO_ACCESS:
- netif_info(lio, probe, lio->netdev, "LED Flashing visual identification\n");
-
- break;
-
- case OCTNET_CMD_LRO_ENABLE:
- dev_info(&oct->pci_dev->dev, "%s LRO Enabled\n", netdev->name);
- break;
-
- case OCTNET_CMD_LRO_DISABLE:
- dev_info(&oct->pci_dev->dev, "%s LRO Disabled\n",
- netdev->name);
- break;
-
- case OCTNET_CMD_VERBOSE_ENABLE:
- dev_info(&oct->pci_dev->dev, "%s LRO Enabled\n", netdev->name);
- break;
-
- case OCTNET_CMD_VERBOSE_DISABLE:
- dev_info(&oct->pci_dev->dev, "%s LRO Disabled\n",
- netdev->name);
- break;
-
- case OCTNET_CMD_ENABLE_VLAN_FILTER:
- dev_info(&oct->pci_dev->dev, "%s VLAN filter enabled\n",
- netdev->name);
- break;
-
- case OCTNET_CMD_ADD_VLAN_FILTER:
- dev_info(&oct->pci_dev->dev, "%s VLAN filter %d added\n",
- netdev->name, nctrl->ncmd.s.param1);
- break;
-
- case OCTNET_CMD_DEL_VLAN_FILTER:
- dev_info(&oct->pci_dev->dev, "%s VLAN filter %d removed\n",
- netdev->name, nctrl->ncmd.s.param1);
- break;
-
- case OCTNET_CMD_SET_SETTINGS:
- dev_info(&oct->pci_dev->dev, "%s settings changed\n",
- netdev->name);
-
- break;
- /* Case to handle "OCTNET_CMD_TNL_RX_CSUM_CTL"
- * Command passed by NIC driver
- */
- case OCTNET_CMD_TNL_RX_CSUM_CTL:
- if (nctrl->ncmd.s.param1 == OCTNET_CMD_RXCSUM_ENABLE) {
- netif_info(lio, probe, lio->netdev,
- "%s RX Checksum Offload Enabled\n",
- netdev->name);
- } else if (nctrl->ncmd.s.param1 ==
- OCTNET_CMD_RXCSUM_DISABLE) {
- netif_info(lio, probe, lio->netdev,
- "%s RX Checksum Offload Disabled\n",
- netdev->name);
- }
- break;
-
- /* Case to handle "OCTNET_CMD_TNL_TX_CSUM_CTL"
- * Command passed by NIC driver
- */
- case OCTNET_CMD_TNL_TX_CSUM_CTL:
- if (nctrl->ncmd.s.param1 == OCTNET_CMD_TXCSUM_ENABLE) {
- netif_info(lio, probe, lio->netdev,
- "%s TX Checksum Offload Enabled\n",
- netdev->name);
- } else if (nctrl->ncmd.s.param1 ==
- OCTNET_CMD_TXCSUM_DISABLE) {
- netif_info(lio, probe, lio->netdev,
- "%s TX Checksum Offload Disabled\n",
- netdev->name);
- }
- break;
-
- /* Case to handle "OCTNET_CMD_VXLAN_PORT_CONFIG"
- * Command passed by NIC driver
- */
- case OCTNET_CMD_VXLAN_PORT_CONFIG:
- if (nctrl->ncmd.s.more == OCTNET_CMD_VXLAN_PORT_ADD) {
- netif_info(lio, probe, lio->netdev,
- "%s VxLAN Destination UDP PORT:%d ADDED\n",
- netdev->name,
- nctrl->ncmd.s.param1);
- } else if (nctrl->ncmd.s.more ==
- OCTNET_CMD_VXLAN_PORT_DEL) {
- netif_info(lio, probe, lio->netdev,
- "%s VxLAN Destination UDP PORT:%d DELETED\n",
- netdev->name,
- nctrl->ncmd.s.param1);
- }
- break;
-
- case OCTNET_CMD_SET_FLOW_CTL:
- netif_info(lio, probe, lio->netdev, "Set RX/TX flow control parameters\n");
- break;
-
- default:
- dev_err(&oct->pci_dev->dev, "%s Unknown cmd %d\n", __func__,
- nctrl->ncmd.s.cmd);
- }
-}
/**
* \brief Converts a mask based on net device flags
@@ -2817,8 +2584,7 @@ static void handle_timestamp(struct octeon_device *oct,
*/
static inline int send_nic_timestamp_pkt(struct octeon_device *oct,
struct octnic_data_pkt *ndata,
- struct octnet_buf_free_info *finfo,
- int xmit_more)
+ struct octnet_buf_free_info *finfo)
{
int retval;
struct octeon_soft_command *sc;
@@ -2848,7 +2614,7 @@ static inline int send_nic_timestamp_pkt(struct octeon_device *oct,
len = (u32)((struct octeon_instr_ih2 *)(&sc->cmd.cmd2.ih2))->dlengsz;
- ring_doorbell = !xmit_more;
+ ring_doorbell = 1;
retval = octeon_send_command(oct, sc->iq_no, ring_doorbell, &sc->cmd,
sc, len, ndata->reqtype);
@@ -2881,7 +2647,7 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
union tx_info *tx_info;
int status = 0;
int q_idx = 0, iq_no = 0;
- int xmit_more, j;
+ int j;
u64 dptr = 0;
u32 tag = 0;
@@ -3077,12 +2843,10 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
irh->vlan = skb_vlan_tag_get(skb) & 0xfff;
}
- xmit_more = skb->xmit_more;
-
if (unlikely(cmdsetup.s.timestamp))
- status = send_nic_timestamp_pkt(oct, &ndata, finfo, xmit_more);
+ status = send_nic_timestamp_pkt(oct, &ndata, finfo);
else
- status = octnet_send_nic_data_pkt(oct, &ndata, xmit_more);
+ status = octnet_send_nic_data_pkt(oct, &ndata);
if (status == IQ_SEND_FAILED)
goto lio_xmit_failed;
@@ -3190,8 +2954,8 @@ static int liquidio_vlan_rx_kill_vid(struct net_device *netdev,
* OCTNET_CMD_RXCSUM_DISABLE
* @returns SUCCESS or FAILURE
*/
-int liquidio_set_rxcsum_command(struct net_device *netdev, int command,
- u8 rx_cmd)
+static int liquidio_set_rxcsum_command(struct net_device *netdev, int command,
+ u8 rx_cmd)
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
@@ -3249,31 +3013,6 @@ static int liquidio_vxlan_port_command(struct net_device *netdev, int command,
return ret;
}
-int liquidio_set_feature(struct net_device *netdev, int cmd, u16 param1)
-{
- struct lio *lio = GET_LIO(netdev);
- struct octeon_device *oct = lio->oct_dev;
- struct octnic_ctrl_pkt nctrl;
- int ret = 0;
-
- memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
-
- nctrl.ncmd.u64 = 0;
- nctrl.ncmd.s.cmd = cmd;
- nctrl.ncmd.s.param1 = param1;
- nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
- nctrl.wait_time = 100;
- nctrl.netpndev = (u64)netdev;
- nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
-
- ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
- if (ret < 0) {
- dev_err(&oct->pci_dev->dev, "Feature change failed in core (ret: 0x%x)\n",
- ret);
- }
- return ret;
-}
-
/** \brief Net device fix features
* @param netdev pointer to network device
* @param request features requested
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_console.c b/drivers/net/ethernet/cavium/liquidio/octeon_console.c
index bbb50ea..93dac02 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_console.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_console.c
@@ -25,12 +25,13 @@
*/
#include <linux/pci.h>
#include <linux/netdevice.h>
+#include <linux/crc32.h>
#include "liquidio_common.h"
#include "octeon_droq.h"
#include "octeon_iq.h"
#include "response_manager.h"
#include "octeon_device.h"
-#include "octeon_main.h"
+#include "liquidio_image.h"
#include "octeon_mem_ops.h"
static void octeon_remote_lock(void);
@@ -40,6 +41,10 @@ static u64 cvmx_bootmem_phy_named_block_find(struct octeon_device *oct,
u32 flags);
static int octeon_console_read(struct octeon_device *oct, u32 console_num,
char *buffer, u32 buf_size);
+static u32 console_bitmask;
+module_param(console_bitmask, int, 0644);
+MODULE_PARM_DESC(console_bitmask,
+ "Bitmask indicating which consoles have debug output redirected to syslog.");
#define MIN(a, b) min((a), (b))
#define CAST_ULL(v) ((u64)(v))
@@ -177,6 +182,15 @@ struct octeon_pci_console_desc {
__cvmx_bootmem_desc_get(oct, addr, \
offsetof(struct cvmx_bootmem_named_block_desc, field), \
SIZEOF_FIELD(struct cvmx_bootmem_named_block_desc, field))
+/**
+ * \brief determines if a given console has debug enabled.
+ * @param console console to check
+ * @returns 1 = enabled. 0 otherwise
+ */
+static int octeon_console_debug_enabled(u32 console)
+{
+ return (console_bitmask >> (console)) & 0x1;
+}
/**
* This function is the implementation of the get macros defined
@@ -709,3 +723,103 @@ static int octeon_console_read(struct octeon_device *oct, u32 console_num,
return bytes_to_read;
}
+
+u8 fbuf[4 * 1024 * 1024];
+
+int octeon_download_firmware(struct octeon_device *oct, const u8 *data,
+ size_t size)
+{
+ int ret = 0;
+ u8 *p = fbuf;
+ u32 crc32_result;
+ u64 load_addr;
+ u32 image_len;
+ struct octeon_firmware_file_header *h;
+ u32 i, rem;
+
+ if (size < sizeof(struct octeon_firmware_file_header)) {
+ dev_err(&oct->pci_dev->dev, "Firmware file too small (%d < %d).\n",
+ (u32)size,
+ (u32)sizeof(struct octeon_firmware_file_header));
+ return -EINVAL;
+ }
+
+ h = (struct octeon_firmware_file_header *)data;
+
+ if (be32_to_cpu(h->magic) != LIO_NIC_MAGIC) {
+ dev_err(&oct->pci_dev->dev, "Unrecognized firmware file.\n");
+ return -EINVAL;
+ }
+
+ crc32_result = crc32((unsigned int)~0, data,
+ sizeof(struct octeon_firmware_file_header) -
+ sizeof(u32)) ^ ~0U;
+ if (crc32_result != be32_to_cpu(h->crc32)) {
+ dev_err(&oct->pci_dev->dev, "Firmware CRC mismatch (0x%08x != 0x%08x).\n",
+ crc32_result, be32_to_cpu(h->crc32));
+ return -EINVAL;
+ }
+
+ if (strncmp(LIQUIDIO_PACKAGE, h->version, strlen(LIQUIDIO_PACKAGE))) {
+ dev_err(&oct->pci_dev->dev, "Unmatched firmware package type. Expected %s, got %s.\n",
+ LIQUIDIO_PACKAGE, h->version);
+ return -EINVAL;
+ }
+
+ if (memcmp(LIQUIDIO_BASE_VERSION, h->version + strlen(LIQUIDIO_PACKAGE),
+ strlen(LIQUIDIO_BASE_VERSION))) {
+ dev_err(&oct->pci_dev->dev, "Unmatched firmware version. Expected %s.x, got %s.\n",
+ LIQUIDIO_BASE_VERSION,
+ h->version + strlen(LIQUIDIO_PACKAGE));
+ return -EINVAL;
+ }
+
+ if (be32_to_cpu(h->num_images) > LIO_MAX_IMAGES) {
+ dev_err(&oct->pci_dev->dev, "Too many images in firmware file (%d).\n",
+ be32_to_cpu(h->num_images));
+ return -EINVAL;
+ }
+
+ dev_info(&oct->pci_dev->dev, "Firmware version: %s\n", h->version);
+ snprintf(oct->fw_info.liquidio_firmware_version, 32, "LIQUIDIO: %s",
+ h->version);
+
+ data += sizeof(struct octeon_firmware_file_header);
+
+ dev_info(&oct->pci_dev->dev, "%s: Loading %d images\n", __func__,
+ be32_to_cpu(h->num_images));
+ /* load all images */
+ for (i = 0; i < be32_to_cpu(h->num_images); i++) {
+ load_addr = be64_to_cpu(h->desc[i].addr);
+ image_len = be32_to_cpu(h->desc[i].len);
+
+ dev_info(&oct->pci_dev->dev, "Loading firmware %d at %llx\n",
+ image_len, load_addr);
+
+ /* Write in 4MB chunks*/
+ rem = image_len;
+
+ while (rem) {
+ if (rem < (4 * 1024 * 1024))
+ size = rem;
+ else
+ size = 4 * 1024 * 1024;
+
+ memcpy(p, data, size);
+
+ /* download the image */
+ octeon_pci_write_core_mem(oct, load_addr, p, (u32)size);
+
+ data += size;
+ rem -= (u32)size;
+ load_addr += size;
+ }
+ }
+ dev_info(&oct->pci_dev->dev, "Writing boot command: %s\n",
+ h->bootcmd);
+
+ /* Invoke the bootcmd */
+ ret = octeon_console_send_cmd(oct, h->bootcmd, 50);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
index 0eb504a..cff845c 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -20,7 +20,6 @@
* Contact Cavium, Inc. for more information
**********************************************************************/
#include <linux/pci.h>
-#include <linux/crc32.h>
#include <linux/netdevice.h>
#include <linux/vmalloc.h>
#include "liquidio_common.h"
@@ -32,8 +31,6 @@
#include "octeon_network.h"
#include "cn66xx_regs.h"
#include "cn66xx_device.h"
-#include "liquidio_image.h"
-#include "octeon_mem_ops.h"
/** Default configuration
* for CN66XX OCTEON Models.
@@ -541,107 +538,6 @@ static char *get_oct_app_string(u32 app_mode)
return oct_dev_app_str[CVM_DRV_INVALID_APP - CVM_DRV_APP_START];
}
-u8 fbuf[4 * 1024 * 1024];
-
-int octeon_download_firmware(struct octeon_device *oct, const u8 *data,
- size_t size)
-{
- int ret = 0;
- u8 *p = fbuf;
- u32 crc32_result;
- u64 load_addr;
- u32 image_len;
- struct octeon_firmware_file_header *h;
- u32 i, rem, base_len = strlen(LIQUIDIO_BASE_VERSION);
- char *base;
-
- if (size < sizeof(struct octeon_firmware_file_header)) {
- dev_err(&oct->pci_dev->dev, "Firmware file too small (%d < %d).\n",
- (u32)size,
- (u32)sizeof(struct octeon_firmware_file_header));
- return -EINVAL;
- }
-
- h = (struct octeon_firmware_file_header *)data;
-
- if (be32_to_cpu(h->magic) != LIO_NIC_MAGIC) {
- dev_err(&oct->pci_dev->dev, "Unrecognized firmware file.\n");
- return -EINVAL;
- }
-
- crc32_result = crc32((unsigned int)~0, data,
- sizeof(struct octeon_firmware_file_header) -
- sizeof(u32)) ^ ~0U;
- if (crc32_result != be32_to_cpu(h->crc32)) {
- dev_err(&oct->pci_dev->dev, "Firmware CRC mismatch (0x%08x != 0x%08x).\n",
- crc32_result, be32_to_cpu(h->crc32));
- return -EINVAL;
- }
-
- if (strncmp(LIQUIDIO_PACKAGE, h->version, strlen(LIQUIDIO_PACKAGE))) {
- dev_err(&oct->pci_dev->dev, "Unmatched firmware package type. Expected %s, got %s.\n",
- LIQUIDIO_PACKAGE, h->version);
- return -EINVAL;
- }
-
- base = h->version + strlen(LIQUIDIO_PACKAGE);
- ret = memcmp(LIQUIDIO_BASE_VERSION, base, base_len);
- if (ret) {
- dev_err(&oct->pci_dev->dev, "Unmatched firmware version. Expected %s.x, got %s.\n",
- LIQUIDIO_BASE_VERSION, base);
- return -EINVAL;
- }
-
- if (be32_to_cpu(h->num_images) > LIO_MAX_IMAGES) {
- dev_err(&oct->pci_dev->dev, "Too many images in firmware file (%d).\n",
- be32_to_cpu(h->num_images));
- return -EINVAL;
- }
-
- dev_info(&oct->pci_dev->dev, "Firmware version: %s\n", h->version);
- snprintf(oct->fw_info.liquidio_firmware_version, 32, "LIQUIDIO: %s",
- h->version);
-
- data += sizeof(struct octeon_firmware_file_header);
-
- dev_info(&oct->pci_dev->dev, "%s: Loading %d images\n", __func__,
- be32_to_cpu(h->num_images));
- /* load all images */
- for (i = 0; i < be32_to_cpu(h->num_images); i++) {
- load_addr = be64_to_cpu(h->desc[i].addr);
- image_len = be32_to_cpu(h->desc[i].len);
-
- dev_info(&oct->pci_dev->dev, "Loading firmware %d at %llx\n",
- image_len, load_addr);
-
- /* Write in 4MB chunks*/
- rem = image_len;
-
- while (rem) {
- if (rem < (4 * 1024 * 1024))
- size = rem;
- else
- size = 4 * 1024 * 1024;
-
- memcpy(p, data, size);
-
- /* download the image */
- octeon_pci_write_core_mem(oct, load_addr, p, (u32)size);
-
- data += size;
- rem -= (u32)size;
- load_addr += size;
- }
- }
- dev_info(&oct->pci_dev->dev, "Writing boot command: %s\n",
- h->bootcmd);
-
- /* Invoke the bootcmd */
- ret = octeon_console_send_cmd(oct, h->bootcmd, 50);
-
- return 0;
-}
-
void octeon_free_device_mem(struct octeon_device *oct)
{
int i;
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_main.h b/drivers/net/ethernet/cavium/liquidio/octeon_main.h
index bc14e4c..ebeef95 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_main.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_main.h
@@ -38,12 +38,26 @@
#define DRV_NAME "LiquidIO"
-/**
- * \brief determines if a given console has debug enabled.
- * @param console console to check
- * @returns 1 = enabled. 0 otherwise
+/** This structure is used by NIC driver to store information required
+ * to free the sk_buff when the packet has been fetched by Octeon.
+ * Bytes offset below assume worst-case of a 64-bit system.
*/
-int octeon_console_debug_enabled(u32 console);
+struct octnet_buf_free_info {
+ /** Bytes 1-8. Pointer to network device private structure. */
+ struct lio *lio;
+
+ /** Bytes 9-16. Pointer to sk_buff. */
+ struct sk_buff *skb;
+
+ /** Bytes 17-24. Pointer to gather list. */
+ struct octnic_gather *g;
+
+ /** Bytes 25-32. Physical address of skb->data or gather list. */
+ u64 dptr;
+
+ /** Bytes 33-47. Piggybacked soft command, if any */
+ struct octeon_soft_command *sc;
+};
/* BQL-related functions */
void octeon_report_sent_bytes_to_bql(void *buf, int reqtype);
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c
index 95a4bbe..0dc081a 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c
@@ -19,7 +19,6 @@
* This file may also be available under a different license from Cavium.
* Contact Cavium, Inc. for more information
**********************************************************************/
-#include <linux/pci.h>
#include <linux/netdevice.h>
#include "liquidio_common.h"
#include "octeon_droq.h"
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
index fb820dc..7cfbdf9 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
@@ -26,8 +26,6 @@
#ifndef __OCTEON_NETWORK_H__
#define __OCTEON_NETWORK_H__
-#include <linux/version.h>
-#include <linux/dma-mapping.h>
#include <linux/ptp_clock_kernel.h>
#define LIO_MAX_MTU_SIZE (OCTNET_MAX_FRM_SIZE - OCTNET_FRM_HEADER_SIZE)
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_nic.c b/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
index 166727b..0c4013d 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
@@ -19,7 +19,6 @@
* This file may also be available under a different license from Cavium.
* Contact Cavium, Inc. for more information
**********************************************************************/
-#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
#include "liquidio_common.h"
@@ -73,12 +72,9 @@ octeon_alloc_soft_command_resp(struct octeon_device *oct,
}
int octnet_send_nic_data_pkt(struct octeon_device *oct,
- struct octnic_data_pkt *ndata,
- u32 xmit_more)
+ struct octnic_data_pkt *ndata)
{
- int ring_doorbell;
-
- ring_doorbell = !xmit_more;
+ int ring_doorbell = 1;
return octeon_send_command(oct, ndata->q_no, ring_doorbell, &ndata->cmd,
ndata->buf, ndata->datasize,
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_nic.h b/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
index b71a2bb..e55400c 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
@@ -278,7 +278,7 @@ octeon_alloc_soft_command_resp(struct octeon_device *oct,
* queue should be stopped, and IQ_SEND_OK if it sent okay.
*/
int octnet_send_nic_data_pkt(struct octeon_device *oct,
- struct octnic_data_pkt *ndata, u32 xmit_more);
+ struct octnic_data_pkt *ndata);
/** Send a NIC control packet to the device
* @param oct - octeon device pointer
--
1.8.3.1
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