/*-
* 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
#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"
/* need to check if it is a vf device below */
}
+static int
+igb_reset_swfw_lock(struct e1000_hw *hw)
+{
+ int ret_val;
+
+ /*
+ * Do mac ops initialization manually here, since we will need
+ * some function pointers set by this call.
+ */
+ ret_val = e1000_init_mac_params(hw);
+ if (ret_val)
+ return ret_val;
+
+ /*
+ * SMBI lock should not fail in this early stage. If this is the case,
+ * it is due to an improper exit of the application.
+ * So force the release of the faulty lock.
+ */
+ if (e1000_get_hw_semaphore_generic(hw) < 0) {
+ DEBUGOUT("SMBI lock released");
+ }
+ e1000_put_hw_semaphore_generic(hw);
+
+ if (hw->mac.ops.acquire_swfw_sync != NULL) {
+ uint16_t mask;
+
+ /*
+ * Phy lock should not fail in this early stage. If this is the case,
+ * it is due to an improper exit of the application.
+ * So force the release of the faulty lock.
+ */
+ mask = E1000_SWFW_PHY0_SM << hw->bus.func;
+ if (hw->bus.func > E1000_FUNC_1)
+ mask <<= 2;
+ if (hw->mac.ops.acquire_swfw_sync(hw, mask) < 0) {
+ DEBUGOUT1("SWFW phy%d lock released", hw->bus.func);
+ }
+ hw->mac.ops.release_swfw_sync(hw, mask);
+
+ /*
+ * This one is more tricky since it is common to all ports; but
+ * swfw_sync retries last long enough (1s) to be almost sure that if
+ * lock can not be taken it is due to an improper lock of the
+ * semaphore.
+ */
+ mask = E1000_SWFW_EEP_SM;
+ if (hw->mac.ops.acquire_swfw_sync(hw, mask) < 0) {
+ DEBUGOUT("SWFW common locks released");
+ }
+ hw->mac.ops.release_swfw_sync(hw, mask);
+ }
+
+ return E1000_SUCCESS;
+}
+
static int
eth_igb_dev_init(__attribute__((unused)) struct eth_driver *eth_drv,
struct rte_eth_dev *eth_dev)
hw->hw_addr= (void *)pci_dev->mem_resource[0].addr;
igb_identify_hardware(eth_dev);
- if (e1000_setup_init_funcs(hw, TRUE) != E1000_SUCCESS) {
+ if (e1000_setup_init_funcs(hw, FALSE) != E1000_SUCCESS) {
error = -EIO;
goto err_late;
}
e1000_get_bus_info(hw);
+ /* Reset any pending lock */
+ if (igb_reset_swfw_lock(hw) != E1000_SUCCESS) {
+ error = -EIO;
+ goto err_late;
+ }
+
+ /* Finish initialization */
+ if (e1000_setup_init_funcs(hw, TRUE) != E1000_SUCCESS) {
+ error = -EIO;
+ goto err_late;
+ }
+
hw->mac.autoneg = 1;
hw->phy.autoneg_wait_to_complete = 0;
hw->phy.autoneg_advertised = E1000_ALL_SPEED_DUPLEX;
{
.name = "rte_igb_pmd",
.id_table = pci_id_igb_map,
-#ifdef RTE_EAL_UNBIND_PORTS
.drv_flags = RTE_PCI_DRV_NEED_IGB_UIO,
-#endif
},
.eth_dev_init = eth_igb_dev_init,
.dev_private_size = sizeof(struct e1000_adapter),
{
.name = "rte_igbvf_pmd",
.id_table = pci_id_igbvf_map,
-#ifdef RTE_EAL_UNBIND_PORTS
.drv_flags = RTE_PCI_DRV_NEED_IGB_UIO,
-#endif
},
.eth_dev_init = eth_igbvf_dev_init,
.dev_private_size = sizeof(struct e1000_adapter),
};
-int
-rte_igb_pmd_init(void)
+static int
+rte_igb_pmd_init(const char *name __rte_unused, const char *params __rte_unused)
{
rte_eth_driver_register(&rte_igb_pmd);
return 0;
}
+static void
+igb_vmdq_vlan_hw_filter_enable(struct rte_eth_dev *dev)
+{
+ struct e1000_hw *hw =
+ E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ /* RCTL: enable VLAN filter since VMDq always use VLAN filter */
+ uint32_t rctl = E1000_READ_REG(hw, E1000_RCTL);
+ rctl |= E1000_RCTL_VFE;
+ E1000_WRITE_REG(hw, E1000_RCTL, rctl);
+}
+
/*
* VF Driver initialization routine.
* Invoked one at EAL init time.
* Register itself as the [Virtual Poll Mode] Driver of PCI IGB devices.
*/
-int
-rte_igbvf_pmd_init(void)
+static int
+rte_igbvf_pmd_init(const char *name __rte_unused, const char *params __rte_unused)
{
DEBUGFUNC("rte_igbvf_pmd_init");
return (-EIO);
}
- E1000_WRITE_REG(hw, E1000_VET, ETHER_TYPE_VLAN);
+ E1000_WRITE_REG(hw, E1000_VET, ETHER_TYPE_VLAN << 16 | ETHER_TYPE_VLAN);
ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT);
/* Set PF Reset Done bit so PF/VF Mail Ops can work */
ETH_VLAN_EXTEND_MASK;
eth_igb_vlan_offload_set(dev, mask);
+ if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_VMDQ_ONLY) {
+ /* Enable VLAN filter since VMDq always use VLAN filter */
+ igb_vmdq_vlan_hw_filter_enable(dev);
+ }
+
/*
* Configure the Interrupt Moderation register (EITR) with the maximum
* possible value (0xFFFF) to minimize "System Partial Write" issued by
* 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
if (diag < 0)
return (diag);
- E1000_WRITE_REG(hw, E1000_VET, ETHER_TYPE_VLAN);
+ E1000_WRITE_REG(hw, E1000_VET, ETHER_TYPE_VLAN << 16 | ETHER_TYPE_VLAN);
e1000_get_phy_info(hw);
e1000_check_for_link(hw);
/* Tx Errors */
rte_stats->oerrors = stats->ecol + stats->latecol;
+ /* XON/XOFF pause frames */
+ 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;
+
rte_stats->ipackets = stats->gprc;
rte_stats->opackets = stats->gptc;
rte_stats->ibytes = stats->gorc;
dev_info->min_rx_bufsize = 256; /* See BSIZE field of RCTL register. */
dev_info->max_rx_pktlen = 0x3FFF; /* See RLPML register. */
dev_info->max_mac_addrs = hw->mac.rar_entry_count;
+ dev_info->rx_offload_capa =
+ DEV_RX_OFFLOAD_VLAN_STRIP |
+ DEV_RX_OFFLOAD_IPV4_CKSUM |
+ DEV_RX_OFFLOAD_UDP_CKSUM |
+ DEV_RX_OFFLOAD_TCP_CKSUM;
+ dev_info->tx_offload_capa =
+ DEV_TX_OFFLOAD_VLAN_INSERT |
+ DEV_TX_OFFLOAD_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_UDP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_CKSUM |
+ DEV_TX_OFFLOAD_SCTP_CKSUM;
switch (hw->mac.type) {
case e1000_82575:
dev_info->max_rx_queues = 4;
dev_info->max_tx_queues = 4;
+ dev_info->max_vmdq_pools = 0;
break;
case e1000_82576:
dev_info->max_rx_queues = 16;
dev_info->max_tx_queues = 16;
+ dev_info->max_vmdq_pools = ETH_8_POOLS;
break;
case e1000_82580:
dev_info->max_rx_queues = 8;
dev_info->max_tx_queues = 8;
+ dev_info->max_vmdq_pools = ETH_8_POOLS;
break;
case e1000_i350:
+ dev_info->max_rx_queues = 8;
+ dev_info->max_tx_queues = 8;
+ dev_info->max_vmdq_pools = ETH_8_POOLS;
+ break;
+
+ case e1000_i354:
dev_info->max_rx_queues = 8;
dev_info->max_tx_queues = 8;
break;
case e1000_i210:
dev_info->max_rx_queues = 4;
dev_info->max_tx_queues = 4;
+ dev_info->max_vmdq_pools = 0;
break;
case e1000_vfadapt:
dev_info->max_rx_queues = 2;
dev_info->max_tx_queues = 2;
+ dev_info->max_vmdq_pools = 0;
break;
case e1000_vfadapt_i350:
dev_info->max_rx_queues = 1;
dev_info->max_tx_queues = 1;
+ dev_info->max_vmdq_pools = 0;
break;
default:
/* Should not happen */
dev_info->max_rx_queues = 0;
dev_info->max_tx_queues = 0;
+ dev_info->max_vmdq_pools = 0;
}
}
};
uint32_t rx_buf_size;
uint32_t max_high_water;
+ uint32_t rctl;
hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
rx_buf_size = igb_get_rx_buffer_size(hw);
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;
}
return 0;
}
+
+static struct rte_driver pmd_igb_drv = {
+ .type = PMD_PDEV,
+ .init = rte_igb_pmd_init,
+};
+
+static struct rte_driver pmd_igbvf_drv = {
+ .type = PMD_PDEV,
+ .init = rte_igbvf_pmd_init,
+};
+
+PMD_REGISTER_DRIVER(pmd_igb_drv);
+PMD_REGISTER_DRIVER(pmd_igbvf_drv);