/*-
* BSD LICENSE
- *
- * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
* All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
* are met:
- *
- * * Redistributions of source code must retain the above copyright
+ *
+ * * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
- * * 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
+ * * 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.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
+ * * Neither the name of Intel Corporation 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
+ *
+ * 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.
- *
*/
#include <sys/queue.h>
#include <rte_ethdev.h>
#include <rte_memory.h>
#include <rte_memzone.h>
-#include <rte_tailq.h>
#include <rte_eal.h>
#include <rte_atomic.h>
#include <rte_malloc.h>
+#include <rte_dev.h>
#include "e1000_logs.h"
#include "e1000/e1000_api.h"
static void eth_em_stats_reset(struct rte_eth_dev *dev);
static void eth_em_infos_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info);
+static int eth_em_flow_ctrl_get(struct rte_eth_dev *dev,
+ struct rte_eth_fc_conf *fc_conf);
static int eth_em_flow_ctrl_set(struct rte_eth_dev *dev,
struct rte_eth_fc_conf *fc_conf);
static int eth_em_interrupt_setup(struct rte_eth_dev *dev);
static void em_init_manageability(struct e1000_hw *hw);
static void em_release_manageability(struct e1000_hw *hw);
+static int eth_em_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
+
static int eth_em_vlan_filter_set(struct rte_eth_dev *dev,
uint16_t vlan_id, int on);
static void eth_em_vlan_offload_set(struct rte_eth_dev *dev, int mask);
#define RTE_PCI_DEV_ID_DECL_EM(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
#include "rte_pci_dev_ids.h"
-{.device_id = 0},
+{0},
};
-static struct eth_dev_ops eth_em_ops = {
+static const struct eth_dev_ops eth_em_ops = {
.dev_configure = eth_em_configure,
.dev_start = eth_em_start,
.dev_stop = eth_em_stop,
.stats_get = eth_em_stats_get,
.stats_reset = eth_em_stats_reset,
.dev_infos_get = eth_em_infos_get,
+ .mtu_set = eth_em_mtu_set,
.vlan_filter_set = eth_em_vlan_filter_set,
.vlan_offload_set = eth_em_vlan_offload_set,
.rx_queue_setup = eth_em_rx_queue_setup,
.rx_queue_release = eth_em_rx_queue_release,
+ .rx_queue_count = eth_em_rx_queue_count,
+ .rx_descriptor_done = eth_em_rx_descriptor_done,
.tx_queue_setup = eth_em_tx_queue_setup,
.tx_queue_release = eth_em_tx_queue_release,
.dev_led_on = eth_em_led_on,
.dev_led_off = eth_em_led_off,
+ .flow_ctrl_get = eth_em_flow_ctrl_get,
.flow_ctrl_set = eth_em_flow_ctrl_set,
.mac_addr_add = eth_em_rar_set,
.mac_addr_remove = eth_em_rar_clear,
}
static int
-eth_em_dev_init(__attribute__((unused)) struct eth_driver *eth_drv,
- struct rte_eth_dev *eth_dev)
+eth_em_dev_init(struct rte_eth_dev *eth_dev)
{
struct rte_pci_device *pci_dev;
struct e1000_hw *hw =
return 0;
}
- hw->hw_addr = (void *)pci_dev->mem_resource.addr;
+ hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
hw->device_id = pci_dev->id.device_id;
/* For ICH8 support we'll need to map the flash memory BAR */
/* initialize the vfta */
memset(shadow_vfta, 0, sizeof(*shadow_vfta));
- PMD_INIT_LOG(INFO, "port_id %d vendorID=0x%x deviceID=0x%x\n",
- eth_dev->data->port_id, pci_dev->id.vendor_id,
- pci_dev->id.device_id);
+ PMD_INIT_LOG(INFO, "port_id %d vendorID=0x%x deviceID=0x%x",
+ eth_dev->data->port_id, pci_dev->id.vendor_id,
+ pci_dev->id.device_id);
rte_intr_callback_register(&(pci_dev->intr_handle),
eth_em_interrupt_handler, (void *)eth_dev);
{
.name = "rte_em_pmd",
.id_table = pci_id_em_map,
- .drv_flags = RTE_PCI_DRV_NEED_IGB_UIO,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
},
.eth_dev_init = eth_em_dev_init,
.dev_private_size = sizeof(struct e1000_adapter),
};
-int
-rte_em_pmd_init(void)
+static int
+rte_em_pmd_init(const char *name __rte_unused, const char *params __rte_unused)
{
rte_eth_driver_register(&rte_em_pmd);
return 0;
diag = hw->mac.ops.init_params(hw);
if (diag != 0) {
- PMD_INIT_LOG(ERR, "MAC Initialization Error\n");
+ PMD_INIT_LOG(ERR, "MAC Initialization Error");
return diag;
}
diag = hw->nvm.ops.init_params(hw);
if (diag != 0) {
- PMD_INIT_LOG(ERR, "NVM Initialization Error\n");
+ PMD_INIT_LOG(ERR, "NVM Initialization Error");
return diag;
}
diag = hw->phy.ops.init_params(hw);
if (diag != 0) {
- PMD_INIT_LOG(ERR, "PHY Initialization Error\n");
+ PMD_INIT_LOG(ERR, "PHY Initialization Error");
return diag;
}
(void) e1000_get_bus_info(hw);
struct e1000_interrupt *intr =
E1000_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
- PMD_INIT_LOG(DEBUG, ">>");
-
+ PMD_INIT_FUNC_TRACE();
intr->flags |= E1000_FLAG_NEED_LINK_UPDATE;
+ PMD_INIT_FUNC_TRACE();
- PMD_INIT_LOG(DEBUG, "<<");
return (0);
}
E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
int ret, mask;
- PMD_INIT_LOG(DEBUG, ">>");
+ PMD_INIT_FUNC_TRACE();
eth_em_stop(dev);
return (0);
error_invalid_config:
- PMD_INIT_LOG(ERR, "Invalid link_speed/link_duplex (%u/%u) for port "
- "%u\n", dev->data->dev_conf.link_speed,
- dev->data->dev_conf.link_duplex, dev->data->port_id);
+ PMD_INIT_LOG(ERR, "Invalid link_speed/link_duplex (%u/%u) for port %u",
+ dev->data->dev_conf.link_speed,
+ dev->data->dev_conf.link_duplex, dev->data->port_id);
em_dev_clear_queues(dev);
return (-EINVAL);
}
* frames to be received after sending an XOFF.
* - Low water mark works best when it is very near the high water mark.
* This allows the receiver to restart by sending XON when it has
- * drained a bit. Here we use an arbitary value of 1500 which will
+ * drained a bit. Here we use an arbitrary value of 1500 which will
* restart after one full frame is pulled from the buffer. There
* could be several smaller frames in the buffer and if so they will
* not trigger the XON until their total number reduces the buffer
return;
/* Rx Errors */
- rte_stats->ierrors = stats->rxerrc + stats->crcerrs + stats->algnerrc +
- stats->ruc + stats->roc + stats->mpc + stats->cexterr;
+ rte_stats->ibadcrc = stats->crcerrs;
+ rte_stats->ibadlen = stats->rlec + stats->ruc + stats->roc;
+ rte_stats->imissed = stats->mpc;
+ rte_stats->ierrors = rte_stats->ibadcrc +
+ rte_stats->ibadlen +
+ rte_stats->imissed +
+ stats->rxerrc + stats->algnerrc + stats->cexterr;
/* Tx Errors */
rte_stats->oerrors = stats->ecol + stats->latecol;
rte_stats->opackets = stats->gptc;
rte_stats->ibytes = stats->gorc;
rte_stats->obytes = stats->gotc;
+
+ /* XON/XOFF pause frames stats registers */
+ rte_stats->tx_pause_xon = stats->xontxc;
+ rte_stats->rx_pause_xon = stats->xonrxc;
+ rte_stats->tx_pause_xoff = stats->xofftxc;
+ rte_stats->rx_pause_xoff = stats->xoffrxc;
}
static void
else
em_vlan_hw_strip_disable(dev);
}
-
+
if(mask & ETH_VLAN_FILTER_MASK){
if (dev->data->dev_conf.rxmode.hw_vlan_filter)
em_vlan_hw_filter_enable(dev);
memset(&link, 0, sizeof(link));
rte_em_dev_atomic_read_link_status(dev, &link);
if (link.link_status) {
- PMD_INIT_LOG(INFO,
- " Port %d: Link Up - speed %u Mbps - %s\n",
- dev->data->port_id, (unsigned)link.link_speed,
- link.link_duplex == ETH_LINK_FULL_DUPLEX ?
- "full-duplex" : "half-duplex");
+ PMD_INIT_LOG(INFO, " Port %d: Link Up - speed %u Mbps - %s",
+ dev->data->port_id, (unsigned)link.link_speed,
+ link.link_duplex == ETH_LINK_FULL_DUPLEX ?
+ "full-duplex" : "half-duplex");
} else {
- PMD_INIT_LOG(INFO, " Port %d: Link Down\n",
- dev->data->port_id);
+ PMD_INIT_LOG(INFO, " Port %d: Link Down", dev->data->port_id);
}
PMD_INIT_LOG(INFO, "PCI Address: %04d:%02d:%02d:%d",
- dev->pci_dev->addr.domain,
- dev->pci_dev->addr.bus,
- dev->pci_dev->addr.devid,
- dev->pci_dev->addr.function);
+ dev->pci_dev->addr.domain, dev->pci_dev->addr.bus,
+ dev->pci_dev->addr.devid, dev->pci_dev->addr.function);
tctl = E1000_READ_REG(hw, E1000_TCTL);
rctl = E1000_READ_REG(hw, E1000_RCTL);
if (link.link_status) {
return (e1000_led_off(hw) == E1000_SUCCESS ? 0 : -ENOTSUP);
}
+static int
+eth_em_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
+{
+ struct e1000_hw *hw;
+ uint32_t ctrl;
+ int tx_pause;
+ int rx_pause;
+
+ hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ fc_conf->pause_time = hw->fc.pause_time;
+ fc_conf->high_water = hw->fc.high_water;
+ fc_conf->low_water = hw->fc.low_water;
+ fc_conf->send_xon = hw->fc.send_xon;
+ fc_conf->autoneg = hw->mac.autoneg;
+
+ /*
+ * Return rx_pause and tx_pause status according to actual setting of
+ * the TFCE and RFCE bits in the CTRL register.
+ */
+ ctrl = E1000_READ_REG(hw, E1000_CTRL);
+ if (ctrl & E1000_CTRL_TFCE)
+ tx_pause = 1;
+ else
+ tx_pause = 0;
+
+ if (ctrl & E1000_CTRL_RFCE)
+ rx_pause = 1;
+ else
+ rx_pause = 0;
+
+ if (rx_pause && tx_pause)
+ fc_conf->mode = RTE_FC_FULL;
+ else if (rx_pause)
+ fc_conf->mode = RTE_FC_RX_PAUSE;
+ else if (tx_pause)
+ fc_conf->mode = RTE_FC_TX_PAUSE;
+ else
+ fc_conf->mode = RTE_FC_NONE;
+
+ return 0;
+}
+
static int
eth_em_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
{
};
uint32_t rx_buf_size;
uint32_t max_high_water;
+ uint32_t rctl;
hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ if (fc_conf->autoneg != hw->mac.autoneg)
+ return -ENOTSUP;
rx_buf_size = em_get_rx_buffer_size(hw);
- PMD_INIT_LOG(DEBUG, "Rx packet buffer size = 0x%x \n", rx_buf_size);
+ PMD_INIT_LOG(DEBUG, "Rx packet buffer size = 0x%x", rx_buf_size);
/* At least reserve one Ethernet frame for watermark */
max_high_water = rx_buf_size - ETHER_MAX_LEN;
if ((fc_conf->high_water > max_high_water) ||
- (fc_conf->high_water < fc_conf->low_water)) {
- PMD_INIT_LOG(ERR, "e1000 incorrect high/low water value \n");
- PMD_INIT_LOG(ERR, "high water must <= 0x%x \n", max_high_water);
+ (fc_conf->high_water < fc_conf->low_water)) {
+ PMD_INIT_LOG(ERR, "e1000 incorrect high/low water value");
+ PMD_INIT_LOG(ERR, "high water must <= 0x%x", max_high_water);
return (-EINVAL);
}
err = e1000_setup_link_generic(hw);
if (err == E1000_SUCCESS) {
+
+ /* check if we want to forward MAC frames - driver doesn't have native
+ * capability to do that, so we'll write the registers ourselves */
+
+ rctl = E1000_READ_REG(hw, E1000_RCTL);
+
+ /* set or clear MFLCN.PMCF bit depending on configuration */
+ if (fc_conf->mac_ctrl_frame_fwd != 0)
+ rctl |= E1000_RCTL_PMCF;
+ else
+ rctl &= ~E1000_RCTL_PMCF;
+
+ E1000_WRITE_REG(hw, E1000_RCTL, rctl);
+ E1000_WRITE_FLUSH(hw);
+
return 0;
}
- PMD_INIT_LOG(ERR, "e1000_setup_link_generic = 0x%x \n", err);
+ PMD_INIT_LOG(ERR, "e1000_setup_link_generic = 0x%x", err);
return (-EIO);
}
e1000_rar_set(hw, addr, index);
}
+
+static int
+eth_em_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
+{
+ struct rte_eth_dev_info dev_info;
+ struct e1000_hw *hw;
+ uint32_t frame_size;
+ uint32_t rctl;
+
+ eth_em_infos_get(dev, &dev_info);
+ frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN + VLAN_TAG_SIZE;
+
+ /* check that mtu is within the allowed range */
+ if ((mtu < ETHER_MIN_MTU) || (frame_size > dev_info.max_rx_pktlen))
+ return -EINVAL;
+
+ /* refuse mtu that requires the support of scattered packets when this
+ * feature has not been enabled before. */
+ if (!dev->data->scattered_rx &&
+ frame_size > dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)
+ return -EINVAL;
+
+ hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ rctl = E1000_READ_REG(hw, E1000_RCTL);
+
+ /* switch to jumbo mode if needed */
+ if (frame_size > ETHER_MAX_LEN) {
+ dev->data->dev_conf.rxmode.jumbo_frame = 1;
+ rctl |= E1000_RCTL_LPE;
+ } else {
+ dev->data->dev_conf.rxmode.jumbo_frame = 0;
+ rctl &= ~E1000_RCTL_LPE;
+ }
+ E1000_WRITE_REG(hw, E1000_RCTL, rctl);
+
+ /* update max frame size */
+ dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
+ return 0;
+}
+
+struct rte_driver em_pmd_drv = {
+ .type = PMD_PDEV,
+ .init = rte_em_pmd_init,
+};
+
+PMD_REGISTER_DRIVER(em_pmd_drv);
git.droids-corp.org / dpdk.git / blobdiff