/*-
* 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>
#endif
uint16_t rx_free_thresh; /**< max free RX desc to hold. */
uint16_t queue_id; /**< RX queue index. */
+ uint16_t reg_idx; /**< RX queue register index. */
uint8_t port_id; /**< Device port identifier. */
uint8_t crc_len; /**< 0 if CRC stripped, 4 otherwise. */
uint8_t drop_en; /**< If not 0, set SRRCTL.Drop_En. */
uint16_t tx_next_dd; /**< next desc to scan for DD bit */
uint16_t tx_next_rs; /**< next desc to set RS bit */
uint16_t queue_id; /**< TX queue index. */
+ uint16_t reg_idx; /**< TX queue register index. */
uint8_t port_id; /**< Device port identifier. */
uint8_t pthresh; /**< Prefetch threshold register. */
uint8_t hthresh; /**< Host threshold register. */
static void
ixgbe_reset_tx_queue(struct igb_tx_queue *txq)
{
+ static const union ixgbe_adv_tx_desc zeroed_desc = { .read = {
+ .buffer_addr = 0}};
struct igb_tx_entry *txe = txq->sw_ring;
uint16_t prev, i;
/* Zero out HW ring memory */
- for (i = 0; i < sizeof(union ixgbe_adv_tx_desc) * txq->nb_tx_desc; i++) {
- ((volatile char *)txq->tx_ring)[i] = 0;
+ for (i = 0; i < txq->nb_tx_desc; i++) {
+ txq->tx_ring[i] = zeroed_desc;
}
/* Initialize SW ring entries */
volatile union ixgbe_adv_tx_desc *txd = &txq->tx_ring[i];
txd->wb.status = IXGBE_TXD_STAT_DD;
txe[i].mbuf = NULL;
- txe[i].last_id = i;
- txe[prev].next_id = i;
- prev = i;
+ txe[i].last_id = (uint16_t)i;
+ txe[prev].next_id = (uint16_t)i;
+ prev = (uint16_t)i;
}
txq->tx_next_dd = (uint16_t)(txq->tx_rs_thresh - 1);
txq->hthresh = tx_conf->tx_thresh.hthresh;
txq->wthresh = tx_conf->tx_thresh.wthresh;
txq->queue_id = queue_idx;
+ txq->reg_idx = (uint16_t)((RTE_ETH_DEV_SRIOV(dev).active == 0) ?
+ queue_idx : RTE_ETH_DEV_SRIOV(dev).def_pool_q_idx + queue_idx);
txq->port_id = dev->data->port_id;
txq->txq_flags = tx_conf->txq_flags;
if (hw->mac.type == ixgbe_mac_82599_vf)
txq->tdt_reg_addr = IXGBE_PCI_REG_ADDR(hw, IXGBE_VFTDT(queue_idx));
else
- txq->tdt_reg_addr = IXGBE_PCI_REG_ADDR(hw, IXGBE_TDT(queue_idx));
+ txq->tdt_reg_addr = IXGBE_PCI_REG_ADDR(hw, IXGBE_TDT(txq->reg_idx));
txq->tx_ring_phys_addr = (uint64_t) tz->phys_addr;
txq->tx_ring = (union ixgbe_adv_tx_desc *) tz->addr;
static void
ixgbe_reset_rx_queue(struct igb_rx_queue *rxq)
{
+ static const union ixgbe_adv_rx_desc zeroed_desc = { .read = {
+ .pkt_addr = 0}};
unsigned i;
uint16_t len;
* the H/W ring so look-ahead logic in Rx Burst bulk alloc function
* reads extra memory as zeros.
*/
- for (i = 0; i < len * sizeof(union ixgbe_adv_rx_desc); i++) {
- ((volatile char *)rxq->rx_ring)[i] = 0;
+ for (i = 0; i < len; i++) {
+ rxq->rx_ring[i] = zeroed_desc;
}
#ifdef RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC
rxq->nb_rx_desc = nb_desc;
rxq->rx_free_thresh = rx_conf->rx_free_thresh;
rxq->queue_id = queue_idx;
+ rxq->reg_idx = (uint16_t)((RTE_ETH_DEV_SRIOV(dev).active == 0) ?
+ queue_idx : RTE_ETH_DEV_SRIOV(dev).def_pool_q_idx + queue_idx);
rxq->port_id = dev->data->port_id;
rxq->crc_len = (uint8_t) ((dev->data->dev_conf.rxmode.hw_strip_crc) ?
0 : ETHER_CRC_LEN);
/*
* Modified to setup VFRDT for Virtual Function
*/
- if (hw->mac.type == ixgbe_mac_82599_vf)
- rxq->rdt_reg_addr = IXGBE_PCI_REG_ADDR(hw, IXGBE_VFRDT(queue_idx));
- else
- rxq->rdt_reg_addr = IXGBE_PCI_REG_ADDR(hw, IXGBE_RDT(queue_idx));
+ if (hw->mac.type == ixgbe_mac_82599_vf) {
+ rxq->rdt_reg_addr =
+ IXGBE_PCI_REG_ADDR(hw, IXGBE_VFRDT(queue_idx));
+ rxq->rdh_reg_addr =
+ IXGBE_PCI_REG_ADDR(hw, IXGBE_VFRDH(queue_idx));
+ }
+ else {
+ rxq->rdt_reg_addr =
+ IXGBE_PCI_REG_ADDR(hw, IXGBE_RDT(rxq->reg_idx));
+ rxq->rdh_reg_addr =
+ IXGBE_PCI_REG_ADDR(hw, IXGBE_RDH(rxq->reg_idx));
+ }
rxq->rx_ring_phys_addr = (uint64_t) rz->phys_addr;
rxq->rx_ring = (union ixgbe_adv_rx_desc *) rz->addr;
return 0;
}
-uint32_t ixgbe_dev_rx_queue_count(struct rte_eth_dev *dev,
- uint16_t rx_queue_id)
+uint32_t
+ixgbe_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
{
+#define IXGBE_RXQ_SCAN_INTERVAL 4
+ volatile union ixgbe_adv_rx_desc *rxdp;
struct igb_rx_queue *rxq;
- uint32_t nb_pkts_available;
- uint32_t rx_rdh;
- uint32_t rx_id;
+ uint32_t desc = 0;
if (rx_queue_id >= dev->data->nb_rx_queues) {
- PMD_RX_LOG(DEBUG,"Invalid RX queue_id=%d\n", rx_queue_id);
- return 0;
+ PMD_RX_LOG(ERR, "Invalid RX queue id=%d\n", rx_queue_id);
+ return 0;
}
rxq = dev->data->rx_queues[rx_queue_id];
- rx_id = (uint16_t)((rxq->rx_tail == 0) ?
- (rxq->nb_rx_desc - 1) : (rxq->rx_tail - 1));
- rx_rdh = IXGBE_PCI_REG(rxq->rdh_reg_addr);
- if (rx_rdh > rx_id)
- nb_pkts_available = rx_rdh - rx_id;
- else
- nb_pkts_available = rx_rdh - rx_id + rxq->nb_rx_desc;
-
- return (nb_pkts_available);
+ rxdp = &(rxq->rx_ring[rxq->rx_tail]);
+
+ while ((desc < rxq->nb_rx_desc) &&
+ (rxdp->wb.upper.status_error & IXGBE_RXDADV_STAT_DD)) {
+ desc += IXGBE_RXQ_SCAN_INTERVAL;
+ rxdp += IXGBE_RXQ_SCAN_INTERVAL;
+ if (rxq->rx_tail + desc >= rxq->nb_rx_desc)
+ rxdp = &(rxq->rx_ring[rxq->rx_tail +
+ desc - rxq->nb_rx_desc]);
+ }
+
+ return desc;
+}
+
+int
+ixgbe_dev_rx_descriptor_done(void *rx_queue, uint16_t offset)
+{
+ volatile union ixgbe_adv_rx_desc *rxdp;
+ struct igb_rx_queue *rxq = rx_queue;
+ uint32_t desc;
+
+ if (unlikely(offset >= rxq->nb_rx_desc))
+ return 0;
+ desc = rxq->rx_tail + offset;
+ if (desc >= rxq->nb_rx_desc)
+ desc -= rxq->nb_rx_desc;
+
+ rxdp = &rxq->rx_ring[desc];
+ return !!(rxdp->wb.upper.status_error & IXGBE_RXDADV_STAT_DD);
}
void
} else {
vt_ctl |= IXGBE_VT_CTL_DIS_DEFPL;
}
+
IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vt_ctl);
/* RTRUP2TC: mapping user priorities to traffic classes (TCs) */
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
switch(dev->data->dev_conf.rxmode.mq_mode){
- case ETH_VMDQ_DCB:
+ case ETH_MQ_RX_VMDQ_DCB:
dcb_config->vt_mode = true;
if (hw->mac.type != ixgbe_mac_82598EB) {
config_dcb_rx = DCB_RX_CONFIG;
ixgbe_vmdq_dcb_configure(dev);
}
break;
- case ETH_DCB_RX:
+ case ETH_MQ_RX_DCB:
dcb_config->vt_mode = false;
config_dcb_rx = DCB_RX_CONFIG;
/* Get dcb TX configuration parameters from rte_eth_conf */
break;
}
switch (dev->data->dev_conf.txmode.mq_mode) {
- case ETH_VMDQ_DCB_TX:
+ case ETH_MQ_TX_VMDQ_DCB:
dcb_config->vt_mode = true;
config_dcb_tx = DCB_TX_CONFIG;
/* get DCB and VT TX configuration parameters from rte_eth_conf */
ixgbe_vmdq_dcb_hw_tx_config(dev,dcb_config);
break;
- case ETH_DCB_TX:
+ case ETH_MQ_TX_DCB:
dcb_config->vt_mode = false;
- config_dcb_tx = DCB_RX_CONFIG;
+ config_dcb_tx = DCB_TX_CONFIG;
/*get DCB TX configuration parameters from rte_eth_conf*/
ixgbe_dcb_tx_config(dev,dcb_config);
/*Configure general DCB TX parameters*/
{
struct ixgbe_dcb_config *dcb_cfg =
IXGBE_DEV_PRIVATE_TO_DCB_CFG(dev->data->dev_private);
+ struct rte_eth_conf *dev_conf = &(dev->data->dev_conf);
PMD_INIT_FUNC_TRACE();
+
+ /* check support mq_mode for DCB */
+ if ((dev_conf->rxmode.mq_mode != ETH_MQ_RX_VMDQ_DCB) &&
+ (dev_conf->rxmode.mq_mode != ETH_MQ_RX_DCB))
+ return;
+
+ if (dev->data->nb_rx_queues != ETH_DCB_NUM_QUEUES)
+ return;
+
/** Configure DCB hardware **/
- if(((dev->data->dev_conf.rxmode.mq_mode != ETH_RSS) &&
- (dev->data->nb_rx_queues == ETH_DCB_NUM_QUEUES))||
- ((dev->data->dev_conf.txmode.mq_mode != ETH_DCB_NONE) &&
- (dev->data->nb_tx_queues == ETH_DCB_NUM_QUEUES))) {
- ixgbe_dcb_hw_configure(dev,dcb_cfg);
+ ixgbe_dcb_hw_configure(dev,dcb_cfg);
+
+ return;
+}
+
+/*
+ * VMDq only support for 10 GbE NIC.
+ */
+static void
+ixgbe_vmdq_rx_hw_configure(struct rte_eth_dev *dev)
+{
+ struct rte_eth_vmdq_rx_conf *cfg;
+ struct ixgbe_hw *hw;
+ enum rte_eth_nb_pools num_pools;
+ uint32_t mrqc, vt_ctl, vlanctrl;
+ int i;
+
+ PMD_INIT_FUNC_TRACE();
+ hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ cfg = &dev->data->dev_conf.rx_adv_conf.vmdq_rx_conf;
+ num_pools = cfg->nb_queue_pools;
+
+ ixgbe_rss_disable(dev);
+
+ /* MRQC: enable vmdq */
+ mrqc = IXGBE_MRQC_VMDQEN;
+ IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc);
+
+ /* PFVTCTL: turn on virtualisation and set the default pool */
+ vt_ctl = IXGBE_VT_CTL_VT_ENABLE | IXGBE_VT_CTL_REPLEN;
+ if (cfg->enable_default_pool)
+ vt_ctl |= (cfg->default_pool << IXGBE_VT_CTL_POOL_SHIFT);
+ else
+ vt_ctl |= IXGBE_VT_CTL_DIS_DEFPL;
+
+ IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vt_ctl);
+
+ /* VLNCTRL: enable vlan filtering and allow all vlan tags through */
+ vlanctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+ vlanctrl |= IXGBE_VLNCTRL_VFE ; /* enable vlan filters */
+ IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlanctrl);
+
+ /* VFTA - enable all vlan filters */
+ for (i = 0; i < NUM_VFTA_REGISTERS; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_VFTA(i), UINT32_MAX);
+
+ /* VFRE: pool enabling for receive - 64 */
+ IXGBE_WRITE_REG(hw, IXGBE_VFRE(0), UINT32_MAX);
+ if (num_pools == ETH_64_POOLS)
+ IXGBE_WRITE_REG(hw, IXGBE_VFRE(1), UINT32_MAX);
+
+ /*
+ * MPSAR - allow pools to read specific mac addresses
+ * In this case, all pools should be able to read from mac addr 0
+ */
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(0), UINT32_MAX);
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(0), UINT32_MAX);
+
+ /* PFVLVF, PFVLVFB: set up filters for vlan tags as configured */
+ for (i = 0; i < cfg->nb_pool_maps; i++) {
+ /* set vlan id in VF register and set the valid bit */
+ IXGBE_WRITE_REG(hw, IXGBE_VLVF(i), (IXGBE_VLVF_VIEN | \
+ (cfg->pool_map[i].vlan_id & IXGBE_RXD_VLAN_ID_MASK)));
+ /*
+ * Put the allowed pools in VFB reg. As we only have 16 or 64
+ * pools, we only need to use the first half of the register
+ * i.e. bits 0-31
+ */
+ if (((cfg->pool_map[i].pools >> 32) & UINT32_MAX) == 0)
+ IXGBE_WRITE_REG(hw, IXGBE_VLVFB(i*2), \
+ (cfg->pool_map[i].pools & UINT32_MAX));
+ else
+ IXGBE_WRITE_REG(hw, IXGBE_VLVFB((i*2+1)), \
+ ((cfg->pool_map[i].pools >> 32) \
+ & UINT32_MAX));
+
}
+
+ IXGBE_WRITE_FLUSH(hw);
+}
+
+/*
+ * ixgbe_dcb_config_tx_hw_config - Configure general VMDq TX parameters
+ * @hw: pointer to hardware structure
+ */
+static void
+ixgbe_vmdq_tx_hw_configure(struct ixgbe_hw *hw)
+{
+ uint32_t reg;
+ uint32_t q;
+
+ PMD_INIT_FUNC_TRACE();
+ /*PF VF Transmit Enable*/
+ IXGBE_WRITE_REG(hw, IXGBE_VFTE(0), UINT32_MAX);
+ IXGBE_WRITE_REG(hw, IXGBE_VFTE(1), UINT32_MAX);
+
+ /* Disable the Tx desc arbiter so that MTQC can be changed */
+ reg = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
+ reg |= IXGBE_RTTDCS_ARBDIS;
+ IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, reg);
+
+ reg = IXGBE_MTQC_VT_ENA | IXGBE_MTQC_64VF;
+ IXGBE_WRITE_REG(hw, IXGBE_MTQC, reg);
+
+ /* Disable drop for all queues */
+ for (q = 0; q < IXGBE_MAX_RX_QUEUE_NUM; q++)
+ IXGBE_WRITE_REG(hw, IXGBE_QDE,
+ (IXGBE_QDE_WRITE | (q << IXGBE_QDE_IDX_SHIFT)));
+
+ /* Enable the Tx desc arbiter */
+ reg = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
+ reg &= ~IXGBE_RTTDCS_ARBDIS;
+ IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, reg);
+
+ IXGBE_WRITE_FLUSH(hw);
+
return;
}
return 0;
}
+static int
+ixgbe_dev_mq_rx_configure(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw =
+ IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ return 0;
+
+ if (RTE_ETH_DEV_SRIOV(dev).active == 0) {
+ /*
+ * SRIOV inactive scheme
+ * any DCB/RSS w/o VMDq multi-queue setting
+ */
+ if (dev->data->nb_rx_queues > 1)
+ switch (dev->data->dev_conf.rxmode.mq_mode) {
+ case ETH_MQ_RX_NONE:
+ /* if mq_mode not assign, we use rss mode.*/
+ case ETH_MQ_RX_RSS:
+ ixgbe_rss_configure(dev);
+ break;
+
+ case ETH_MQ_RX_VMDQ_DCB:
+ ixgbe_vmdq_dcb_configure(dev);
+ break;
+
+ case ETH_MQ_RX_VMDQ_ONLY:
+ ixgbe_vmdq_rx_hw_configure(dev);
+ break;
+
+ default: ixgbe_rss_disable(dev);
+ }
+ else
+ ixgbe_rss_disable(dev);
+ } else {
+ switch (RTE_ETH_DEV_SRIOV(dev).active) {
+ /*
+ * SRIOV active scheme
+ * FIXME if support DCB/RSS together with VMDq & SRIOV
+ */
+ case ETH_64_POOLS:
+ IXGBE_WRITE_REG(hw, IXGBE_MRQC, IXGBE_MRQC_VMDQEN);
+ break;
+
+ case ETH_32_POOLS:
+ IXGBE_WRITE_REG(hw, IXGBE_MRQC, IXGBE_MRQC_VMDQRT4TCEN);
+ break;
+
+ case ETH_16_POOLS:
+ IXGBE_WRITE_REG(hw, IXGBE_MRQC, IXGBE_MRQC_VMDQRT8TCEN);
+ break;
+ default:
+ RTE_LOG(ERR, PMD, "invalid pool number in IOV mode\n");
+ }
+ }
+
+ return 0;
+}
+
+static int
+ixgbe_dev_mq_tx_configure(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw =
+ IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t mtqc;
+ uint32_t rttdcs;
+
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ return 0;
+
+ /* disable arbiter before setting MTQC */
+ rttdcs = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
+ rttdcs |= IXGBE_RTTDCS_ARBDIS;
+ IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs);
+
+ if (RTE_ETH_DEV_SRIOV(dev).active == 0) {
+ /*
+ * SRIOV inactive scheme
+ * any DCB w/o VMDq multi-queue setting
+ */
+ if (dev->data->dev_conf.txmode.mq_mode == ETH_MQ_TX_VMDQ_ONLY)
+ ixgbe_vmdq_tx_hw_configure(hw);
+ else {
+ mtqc = IXGBE_MTQC_64Q_1PB;
+ IXGBE_WRITE_REG(hw, IXGBE_MTQC, mtqc);
+ }
+ } else {
+ switch (RTE_ETH_DEV_SRIOV(dev).active) {
+
+ /*
+ * SRIOV active scheme
+ * FIXME if support DCB together with VMDq & SRIOV
+ */
+ case ETH_64_POOLS:
+ mtqc = IXGBE_MTQC_VT_ENA | IXGBE_MTQC_64VF;
+ break;
+ case ETH_32_POOLS:
+ mtqc = IXGBE_MTQC_VT_ENA | IXGBE_MTQC_32VF;
+ break;
+ case ETH_16_POOLS:
+ mtqc = IXGBE_MTQC_VT_ENA | IXGBE_MTQC_RT_ENA |
+ IXGBE_MTQC_8TC_8TQ;
+ break;
+ default:
+ mtqc = IXGBE_MTQC_64Q_1PB;
+ RTE_LOG(ERR, PMD, "invalid pool number in IOV mode\n");
+ }
+ IXGBE_WRITE_REG(hw, IXGBE_MTQC, mtqc);
+ }
+
+ /* re-enable arbiter */
+ rttdcs &= ~IXGBE_RTTDCS_ARBDIS;
+ IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs);
+
+ return 0;
+}
+
/*
* Initializes Receive Unit.
*/
uint16_t buf_size;
uint16_t i;
int ret;
-
+
PMD_INIT_FUNC_TRACE();
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
/* Setup the Base and Length of the Rx Descriptor Rings */
bus_addr = rxq->rx_ring_phys_addr;
- IXGBE_WRITE_REG(hw, IXGBE_RDBAL(i),
+ IXGBE_WRITE_REG(hw, IXGBE_RDBAL(rxq->reg_idx),
(uint32_t)(bus_addr & 0x00000000ffffffffULL));
- IXGBE_WRITE_REG(hw, IXGBE_RDBAH(i),
+ IXGBE_WRITE_REG(hw, IXGBE_RDBAH(rxq->reg_idx),
(uint32_t)(bus_addr >> 32));
- IXGBE_WRITE_REG(hw, IXGBE_RDLEN(i),
+ IXGBE_WRITE_REG(hw, IXGBE_RDLEN(rxq->reg_idx),
rxq->nb_rx_desc * sizeof(union ixgbe_adv_rx_desc));
- IXGBE_WRITE_REG(hw, IXGBE_RDH(i), 0);
- IXGBE_WRITE_REG(hw, IXGBE_RDT(i), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_RDH(rxq->reg_idx), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_RDT(rxq->reg_idx), 0);
/* Configure the SRRCTL register */
#ifdef RTE_HEADER_SPLIT_ENABLE
IXGBE_PSRTYPE_UDPHDR |
IXGBE_PSRTYPE_IPV4HDR |
IXGBE_PSRTYPE_IPV6HDR;
- IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(i), psrtype);
+ IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(rxq->reg_idx), psrtype);
}
srrctl = ((dev->data->dev_conf.rxmode.split_hdr_size <<
IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) &
RTE_PKTMBUF_HEADROOM);
srrctl |= ((buf_size >> IXGBE_SRRCTL_BSIZEPKT_SHIFT) &
IXGBE_SRRCTL_BSIZEPKT_MASK);
- IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(i), srrctl);
+ IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(rxq->reg_idx), srrctl);
buf_size = (uint16_t) ((srrctl & IXGBE_SRRCTL_BSIZEPKT_MASK) <<
IXGBE_SRRCTL_BSIZEPKT_SHIFT);
- if (dev->data->dev_conf.rxmode.max_rx_pkt_len +
- IXGBE_RX_BUF_THRESHOLD > buf_size){
+
+ /* It adds dual VLAN length for supporting dual VLAN */
+ if ((dev->data->dev_conf.rxmode.max_rx_pkt_len +
+ 2 * IXGBE_VLAN_TAG_SIZE) > buf_size){
dev->data->scattered_rx = 1;
dev->rx_pkt_burst = ixgbe_recv_scattered_pkts;
}
}
/*
- * Configure RSS if device configured with multiple RX queues.
+ * Device configured with multiple RX queues.
*/
- if (hw->mac.type == ixgbe_mac_82599EB) {
- if (dev->data->nb_rx_queues > 1)
- switch (dev->data->dev_conf.rxmode.mq_mode) {
- case ETH_RSS:
- ixgbe_rss_configure(dev);
- break;
-
- case ETH_VMDQ_DCB:
- ixgbe_vmdq_dcb_configure(dev);
- break;
-
- default: ixgbe_rss_disable(dev);
- }
- else
- ixgbe_rss_disable(dev);
- }
+ ixgbe_dev_mq_rx_configure(dev);
/*
* Setup the Checksum Register.
rdrxctl &= ~IXGBE_RDRXCTL_RSCFRSTSIZE;
IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rdrxctl);
}
-
+
return 0;
}
uint64_t bus_addr;
uint32_t hlreg0;
uint32_t txctrl;
- uint32_t rttdcs;
uint16_t i;
PMD_INIT_FUNC_TRACE();
txq = dev->data->tx_queues[i];
bus_addr = txq->tx_ring_phys_addr;
- IXGBE_WRITE_REG(hw, IXGBE_TDBAL(i),
+ IXGBE_WRITE_REG(hw, IXGBE_TDBAL(txq->reg_idx),
(uint32_t)(bus_addr & 0x00000000ffffffffULL));
- IXGBE_WRITE_REG(hw, IXGBE_TDBAH(i),
+ IXGBE_WRITE_REG(hw, IXGBE_TDBAH(txq->reg_idx),
(uint32_t)(bus_addr >> 32));
- IXGBE_WRITE_REG(hw, IXGBE_TDLEN(i),
+ IXGBE_WRITE_REG(hw, IXGBE_TDLEN(txq->reg_idx),
txq->nb_tx_desc * sizeof(union ixgbe_adv_tx_desc));
/* Setup the HW Tx Head and TX Tail descriptor pointers */
- IXGBE_WRITE_REG(hw, IXGBE_TDH(i), 0);
- IXGBE_WRITE_REG(hw, IXGBE_TDT(i), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_TDH(txq->reg_idx), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_TDT(txq->reg_idx), 0);
/*
* Disable Tx Head Writeback RO bit, since this hoses
switch (hw->mac.type) {
case ixgbe_mac_82598EB:
txctrl = IXGBE_READ_REG(hw,
- IXGBE_DCA_TXCTRL(i));
+ IXGBE_DCA_TXCTRL(txq->reg_idx));
txctrl &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN;
- IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(i),
+ IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(txq->reg_idx),
txctrl);
break;
case ixgbe_mac_X540:
default:
txctrl = IXGBE_READ_REG(hw,
- IXGBE_DCA_TXCTRL_82599(i));
+ IXGBE_DCA_TXCTRL_82599(txq->reg_idx));
txctrl &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN;
- IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(i),
+ IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(txq->reg_idx),
txctrl);
break;
}
}
- if (hw->mac.type != ixgbe_mac_82598EB) {
- /* disable arbiter before setting MTQC */
- rttdcs = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
- rttdcs |= IXGBE_RTTDCS_ARBDIS;
- IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs);
-
- IXGBE_WRITE_REG(hw, IXGBE_MTQC, IXGBE_MTQC_64Q_1PB);
-
- /* re-enable arbiter */
- rttdcs &= ~IXGBE_RTTDCS_ARBDIS;
- IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs);
- }
+ /* Device configured with multiple TX queues. */
+ ixgbe_dev_mq_tx_configure(dev);
}
/*
for (i = 0; i < dev->data->nb_tx_queues; i++) {
txq = dev->data->tx_queues[i];
/* Setup Transmit Threshold Registers */
- txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
+ txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(txq->reg_idx));
txdctl |= txq->pthresh & 0x7F;
txdctl |= ((txq->hthresh & 0x7F) << 8);
txdctl |= ((txq->wthresh & 0x7F) << 16);
- IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(i), txdctl);
+ IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(txq->reg_idx), txdctl);
}
if (hw->mac.type != ixgbe_mac_82598EB) {
}
for (i = 0; i < dev->data->nb_tx_queues; i++) {
- txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
+ txq = dev->data->tx_queues[i];
+ txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(txq->reg_idx));
txdctl |= IXGBE_TXDCTL_ENABLE;
- IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(i), txdctl);
+ IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(txq->reg_idx), txdctl);
/* Wait until TX Enable ready */
if (hw->mac.type == ixgbe_mac_82599EB) {
poll_ms = 10;
do {
rte_delay_ms(1);
- txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
+ txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(txq->reg_idx));
} while (--poll_ms && !(txdctl & IXGBE_TXDCTL_ENABLE));
if (!poll_ms)
PMD_INIT_LOG(ERR, "Could not enable "
}
for (i = 0; i < dev->data->nb_rx_queues; i++) {
rxq = dev->data->rx_queues[i];
- rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
+ rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxq->reg_idx));
rxdctl |= IXGBE_RXDCTL_ENABLE;
- IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(i), rxdctl);
+ IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rxq->reg_idx), rxdctl);
/* Wait until RX Enable ready */
poll_ms = 10;
do {
rte_delay_ms(1);
- rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
+ rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxq->reg_idx));
} while (--poll_ms && !(rxdctl & IXGBE_RXDCTL_ENABLE));
if (!poll_ms)
PMD_INIT_LOG(ERR, "Could not enable "
"Rx Queue %d\n", i);
rte_wmb();
- IXGBE_WRITE_REG(hw, IXGBE_RDT(i), rxq->nb_rx_desc - 1);
+ IXGBE_WRITE_REG(hw, IXGBE_RDT(rxq->reg_idx), rxq->nb_rx_desc - 1);
}
/* Enable Receive engine */
buf_size = (uint16_t) ((srrctl & IXGBE_SRRCTL_BSIZEPKT_MASK) <<
IXGBE_SRRCTL_BSIZEPKT_SHIFT);
- if (dev->data->dev_conf.rxmode.max_rx_pkt_len > buf_size){
+
+ /* It adds dual VLAN length for supporting dual VLAN */
+ if ((dev->data->dev_conf.rxmode.max_rx_pkt_len +
+ 2 * IXGBE_VLAN_TAG_SIZE) > buf_size) {
dev->data->scattered_rx = 1;
dev->rx_pkt_burst = ixgbe_recv_scattered_pkts;
}
git.droids-corp.org / dpdk.git / blobdiff