/*-
* 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 <endian.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "ixgbe/ixgbe_vf.h"
#include "ixgbe_ethdev.h"
#include "ixgbe/ixgbe_dcb.h"
+#include "ixgbe/ixgbe_common.h"
-#define RTE_PMD_IXGBE_TX_MAX_BURST 32
+#include "ixgbe_rxtx.h"
-#ifdef RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC
-#define RTE_PMD_IXGBE_RX_MAX_BURST 32
-#endif
static inline struct rte_mbuf *
rte_rxmbuf_alloc(struct rte_mempool *mp)
return (m);
}
-#define RTE_MBUF_DATA_DMA_ADDR(mb) \
- (uint64_t) ((mb)->buf_physaddr + (uint64_t)((char *)((mb)->pkt.data) - \
- (char *)(mb)->buf_addr))
-
-#define RTE_MBUF_DATA_DMA_ADDR_DEFAULT(mb) \
- (uint64_t) ((mb)->buf_physaddr + RTE_PKTMBUF_HEADROOM)
-
-/**
- * Structure associated with each descriptor of the RX ring of a RX queue.
- */
-struct igb_rx_entry {
- struct rte_mbuf *mbuf; /**< mbuf associated with RX descriptor. */
-};
-
-/**
- * Structure associated with each descriptor of the TX ring of a TX queue.
- */
-struct igb_tx_entry {
- struct rte_mbuf *mbuf; /**< mbuf associated with TX desc, if any. */
- uint16_t next_id; /**< Index of next descriptor in ring. */
- uint16_t last_id; /**< Index of last scattered descriptor. */
-};
-
-/**
- * Structure associated with each RX queue.
- */
-struct igb_rx_queue {
- struct rte_mempool *mb_pool; /**< mbuf pool to populate RX ring. */
- volatile union ixgbe_adv_rx_desc *rx_ring; /**< RX ring virtual address. */
- uint64_t rx_ring_phys_addr; /**< RX ring DMA address. */
- volatile uint32_t *rdt_reg_addr; /**< RDT register address. */
- volatile uint32_t *rdh_reg_addr; /**< RDH register address. */
- struct igb_rx_entry *sw_ring; /**< address of RX software ring. */
- struct rte_mbuf *pkt_first_seg; /**< First segment of current packet. */
- struct rte_mbuf *pkt_last_seg; /**< Last segment of current packet. */
- uint16_t nb_rx_desc; /**< number of RX descriptors. */
- uint16_t rx_tail; /**< current value of RDT register. */
- uint16_t nb_rx_hold; /**< number of held free RX desc. */
-#ifdef RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC
- uint16_t rx_nb_avail; /**< nr of staged pkts ready to ret to app */
- uint16_t rx_next_avail; /**< idx of next staged pkt to ret to app */
- uint16_t rx_free_trigger; /**< triggers rx buffer allocation */
-#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. */
-#ifdef RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC
- /** need to alloc dummy mbuf, for wraparound when scanning hw ring */
- struct rte_mbuf fake_mbuf;
- /** hold packets to return to application */
- struct rte_mbuf *rx_stage[RTE_PMD_IXGBE_RX_MAX_BURST*2];
-#endif
-};
-
-/**
- * IXGBE CTX Constants
- */
-enum ixgbe_advctx_num {
- IXGBE_CTX_0 = 0, /**< CTX0 */
- IXGBE_CTX_1 = 1, /**< CTX1 */
- IXGBE_CTX_NUM = 2, /**< CTX NUMBER */
-};
-
-/**
- * Structure to check if new context need be built
- */
-
-struct ixgbe_advctx_info {
- uint16_t flags; /**< ol_flags for context build. */
- uint32_t cmp_mask; /**< compare mask for vlan_macip_lens */
- union rte_vlan_macip vlan_macip_lens; /**< vlan, mac ip length. */
-};
-
-/**
- * Structure associated with each TX queue.
- */
-struct igb_tx_queue {
- /** TX ring virtual address. */
- volatile union ixgbe_adv_tx_desc *tx_ring;
- uint64_t tx_ring_phys_addr; /**< TX ring DMA address. */
- struct igb_tx_entry *sw_ring; /**< virtual address of SW ring. */
- volatile uint32_t *tdt_reg_addr; /**< Address of TDT register. */
- uint16_t nb_tx_desc; /**< number of TX descriptors. */
- uint16_t tx_tail; /**< current value of TDT reg. */
- uint16_t tx_free_thresh;/**< minimum TX before freeing. */
- /** Number of TX descriptors to use before RS bit is set. */
- uint16_t tx_rs_thresh;
- /** Number of TX descriptors used since RS bit was set. */
- uint16_t nb_tx_used;
- /** Index to last TX descriptor to have been cleaned. */
- uint16_t last_desc_cleaned;
- /** Total number of TX descriptors ready to be allocated. */
- uint16_t nb_tx_free;
- 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. */
- uint8_t wthresh; /**< Write-back threshold reg. */
- uint32_t txq_flags; /**< Holds flags for this TXq */
- uint32_t ctx_curr; /**< Hardware context states. */
- /** Hardware context0 history. */
- struct ixgbe_advctx_info ctx_cache[IXGBE_CTX_NUM];
-};
-
#if 1
#define RTE_PMD_USE_PREFETCH
#define rte_ixgbe_prefetch(p) do {} while(0)
#endif
-#ifdef RTE_PMD_PACKET_PREFETCH
-#define rte_packet_prefetch(p) rte_prefetch1(p)
-#else
-#define rte_packet_prefetch(p) do {} while(0)
-#endif
-
/*********************************************************************
*
* TX functions
*
**********************************************************************/
-/*
- * The "simple" TX queue functions require that the following
- * flags are set when the TX queue is configured:
- * - ETH_TXQ_FLAGS_NOMULTSEGS
- * - ETH_TXQ_FLAGS_NOVLANOFFL
- * - ETH_TXQ_FLAGS_NOXSUMSCTP
- * - ETH_TXQ_FLAGS_NOXSUMUDP
- * - ETH_TXQ_FLAGS_NOXSUMTCP
- * and that the RS bit threshold (tx_rs_thresh) is at least equal to
- * RTE_PMD_IXGBE_TX_MAX_BURST.
- */
-#define IXGBE_SIMPLE_FLAGS ((uint32_t)ETH_TXQ_FLAGS_NOMULTSEGS | \
- ETH_TXQ_FLAGS_NOOFFLOADS)
-
/*
* Check for descriptors with their DD bit set and free mbufs.
* Return the total number of buffers freed.
return txq->tx_rs_thresh;
}
-/*
- * Populate descriptors with the following info:
- * 1.) buffer_addr = phys_addr + headroom
- * 2.) cmd_type_len = DCMD_DTYP_FLAGS | pkt_len
- * 3.) olinfo_status = pkt_len << PAYLEN_SHIFT
- */
-
-/* Defines for Tx descriptor */
-#define DCMD_DTYP_FLAGS (IXGBE_ADVTXD_DTYP_DATA |\
- IXGBE_ADVTXD_DCMD_IFCS |\
- IXGBE_ADVTXD_DCMD_DEXT |\
- IXGBE_ADVTXD_DCMD_EOP)
-
/* Populate 4 descriptors with data from 4 mbufs */
static inline void
tx4(volatile union ixgbe_adv_tx_desc *txdp, struct rte_mbuf **pkts)
for (j = LOOK_AHEAD-1; j >= 0; --j)
s[j] = rxdp[j].wb.upper.status_error;
- /* Clear everything but the status bits (LSB) */
+ /* Compute how many status bits were set */
+ nb_dd = 0;
for (j = 0; j < LOOK_AHEAD; ++j)
- s[j] &= IXGBE_RXDADV_STAT_DD;
+ nb_dd += s[j] & IXGBE_RXDADV_STAT_DD;
- /* Compute how many status bits were set */
- nb_dd = s[0]+s[1]+s[2]+s[3]+s[4]+s[5]+s[6]+s[7];
nb_rx += nb_dd;
/* Translate descriptor info to mbuf format */
if (mz)
return mz;
+#ifdef RTE_LIBRTE_XEN_DOM0
+ return rte_memzone_reserve_bounded(z_name, ring_size,
+ socket_id, 0, IXGBE_ALIGN, RTE_PGSIZE_2M);
+#else
return rte_memzone_reserve_aligned(z_name, ring_size,
- socket_id, 0, IXGBE_ALIGN);
+ socket_id, 0, IXGBE_ALIGN);
+#endif
}
static void
}
static void
-ixgbe_tx_queue_release(struct igb_tx_queue *txq)
+ixgbe_tx_free_swring(struct igb_tx_queue *txq)
{
- if (txq != NULL) {
- ixgbe_tx_queue_release_mbufs(txq);
+ if (txq != NULL &&
+ txq->sw_ring != NULL)
rte_free(txq->sw_ring);
+}
+
+static void
+ixgbe_tx_queue_release(struct igb_tx_queue *txq)
+{
+ if (txq != NULL && txq->ops != NULL) {
+ txq->ops->release_mbufs(txq);
+ txq->ops->free_swring(txq);
rte_free(txq);
}
}
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 */
IXGBE_CTX_NUM * sizeof(struct ixgbe_advctx_info));
}
+static struct ixgbe_txq_ops def_txq_ops = {
+ .release_mbufs = ixgbe_tx_queue_release_mbufs,
+ .free_swring = ixgbe_tx_free_swring,
+ .reset = ixgbe_reset_tx_queue,
+};
+
int
ixgbe_dev_tx_queue_setup(struct rte_eth_dev *dev,
uint16_t queue_idx,
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;
+ txq->ops = &def_txq_ops;
/*
* Modification to set VFTDT for virtual function if vf is detected
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(txq->reg_idx));
-
+#ifndef RTE_LIBRTE_XEN_DOM0
txq->tx_ring_phys_addr = (uint64_t) tz->phys_addr;
+#else
+ txq->tx_ring_phys_addr = rte_mem_phy2mch(tz->memseg_id, tz->phys_addr);
+#endif
txq->tx_ring = (union ixgbe_adv_tx_desc *) tz->addr;
/* Allocate software ring */
txq->sw_ring = rte_zmalloc_socket("txq->sw_ring",
- sizeof(struct igb_tx_entry) * nb_desc,
- CACHE_LINE_SIZE, socket_id);
+ sizeof(struct igb_tx_entry) * nb_desc,
+ CACHE_LINE_SIZE, socket_id);
if (txq->sw_ring == NULL) {
ixgbe_tx_queue_release(txq);
return (-ENOMEM);
PMD_INIT_LOG(DEBUG, "sw_ring=%p hw_ring=%p dma_addr=0x%"PRIx64"\n",
txq->sw_ring, txq->tx_ring, txq->tx_ring_phys_addr);
- ixgbe_reset_tx_queue(txq);
-
- dev->data->tx_queues[queue_idx] = txq;
-
/* Use a simple Tx queue (no offloads, no multi segs) if possible */
if (((txq->txq_flags & IXGBE_SIMPLE_FLAGS) == IXGBE_SIMPLE_FLAGS) &&
(txq->tx_rs_thresh >= RTE_PMD_IXGBE_TX_MAX_BURST)) {
PMD_INIT_LOG(INFO, "Using simple tx code path\n");
- dev->tx_pkt_burst = ixgbe_xmit_pkts_simple;
+#ifdef RTE_IXGBE_INC_VECTOR
+ if (txq->tx_rs_thresh <= RTE_IXGBE_TX_MAX_FREE_BUF_SZ &&
+ ixgbe_txq_vec_setup(txq, socket_id) == 0) {
+ PMD_INIT_LOG(INFO, "Vector tx enabled.\n");
+ dev->tx_pkt_burst = ixgbe_xmit_pkts_vec;
+ }
+ else
+#endif
+ dev->tx_pkt_burst = ixgbe_xmit_pkts_simple;
} else {
PMD_INIT_LOG(INFO, "Using full-featured tx code path\n");
PMD_INIT_LOG(INFO, " - txq_flags = %lx [IXGBE_SIMPLE_FLAGS=%lx]\n", (long unsigned)txq->txq_flags, (long unsigned)IXGBE_SIMPLE_FLAGS);
dev->tx_pkt_burst = ixgbe_xmit_pkts;
}
+ txq->ops->reset(txq);
+
+ dev->data->tx_queues[queue_idx] = txq;
+
+
return (0);
}
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
* resizing in later calls to the queue setup function.
*/
rz = ring_dma_zone_reserve(dev, "rx_ring", queue_idx,
- IXGBE_MAX_RING_DESC * sizeof(union ixgbe_adv_rx_desc),
- socket_id);
+ RX_RING_SZ, socket_id);
if (rz == NULL) {
ixgbe_rx_queue_release(rxq);
return (-ENOMEM);
}
+
+ /*
+ * Zero init all the descriptors in the ring.
+ */
+ memset (rz->addr, 0, RX_RING_SZ);
+
/*
* Modified to setup VFRDT for Virtual Function
*/
rxq->rdh_reg_addr =
IXGBE_PCI_REG_ADDR(hw, IXGBE_RDH(rxq->reg_idx));
}
-
+#ifndef RTE_LIBRTE_XEN_DOM0
rxq->rx_ring_phys_addr = (uint64_t) rz->phys_addr;
+#else
+ rxq->rx_ring_phys_addr = rte_mem_phy2mch(rz->memseg_id, rz->phys_addr);
+#endif
rxq->rx_ring = (union ixgbe_adv_rx_desc *) rz->addr;
/*
rxq->sw_ring, rxq->rx_ring, rxq->rx_ring_phys_addr);
/*
- * Certain constaints must be met in order to use the bulk buffer
+ * Certain constraints must be met in order to use the bulk buffer
* allocation Rx burst function.
*/
use_def_burst_func = check_rx_burst_bulk_alloc_preconditions(rxq);
"used on port=%d, queue=%d.\n",
rxq->port_id, rxq->queue_id);
dev->rx_pkt_burst = ixgbe_recv_pkts_bulk_alloc;
+#ifdef RTE_IXGBE_INC_VECTOR
+ if (!ixgbe_rx_vec_condition_check(dev)) {
+ PMD_INIT_LOG(INFO, "Vector rx enabled.\n");
+ ixgbe_rxq_vec_setup(rxq, socket_id);
+ dev->rx_pkt_burst = ixgbe_recv_pkts_vec;
+ }
+#endif
#endif
} else {
PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions "
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
ixgbe_dev_clear_queues(struct rte_eth_dev *dev)
{
for (i = 0; i < dev->data->nb_tx_queues; i++) {
struct igb_tx_queue *txq = dev->data->tx_queues[i];
if (txq != NULL) {
- ixgbe_tx_queue_release_mbufs(txq);
- ixgbe_reset_tx_queue(txq);
+ txq->ops->release_mbufs(txq);
+ txq->ops->reset(txq);
}
}
PMD_INIT_FUNC_TRACE();
/* check support mq_mode for DCB */
- if ((dev_conf->rxmode.mq_mode != ETH_MQ_RX_VMDQ_DCB) ||
+ if ((dev_conf->rxmode.mq_mode != ETH_MQ_RX_VMDQ_DCB) &&
(dev_conf->rxmode.mq_mode != ETH_MQ_RX_DCB))
return;
- if ((dev_conf->txmode.mq_mode != ETH_MQ_TX_VMDQ_DCB) ||
- (dev_conf->txmode.mq_mode != ETH_MQ_TX_DCB))
- return;
-
- if ((dev->data->nb_rx_queues != ETH_DCB_NUM_QUEUES) ||
- (dev->data->nb_tx_queues != ETH_DCB_NUM_QUEUES))
+ if (dev->data->nb_rx_queues != ETH_DCB_NUM_QUEUES)
return;
/** Configure DCB hardware **/
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;
+}
+
static int
ixgbe_alloc_rx_queue_mbufs(struct igb_rx_queue *rxq)
{
* 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.*/
+ switch (dev->data->dev_conf.rxmode.mq_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;
+
+ case ETH_MQ_RX_NONE:
+ /* if mq_mode is none, disable rss mode.*/
default: ixgbe_rss_disable(dev);
- }
- else
- ixgbe_rss_disable(dev);
+ }
} else {
switch (RTE_ETH_DEV_SRIOV(dev).active) {
/*
* SRIOV inactive scheme
* any DCB w/o VMDq multi-queue setting
*/
- mtqc = IXGBE_MTQC_64Q_1PB;
+ 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) {
mtqc = IXGBE_MTQC_64Q_1PB;
RTE_LOG(ERR, PMD, "invalid pool number in IOV mode\n");
}
+ IXGBE_WRITE_REG(hw, IXGBE_MTQC, mtqc);
}
-
- IXGBE_WRITE_REG(hw, IXGBE_MTQC, mtqc);
/* re-enable arbiter */
rttdcs &= ~IXGBE_RTTDCS_ARBDIS;
uint16_t buf_size;
uint16_t i;
int ret;
-
+
PMD_INIT_FUNC_TRACE();
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
} else
hlreg0 &= ~IXGBE_HLREG0_JUMBOEN;
+ /*
+ * If loopback mode is configured for 82599, set LPBK bit.
+ */
+ if (hw->mac.type == ixgbe_mac_82599EB &&
+ dev->data->dev_conf.lpbk_mode == IXGBE_LPBK_82599_TX_RX)
+ hlreg0 |= IXGBE_HLREG0_LPBK;
+ else
+ hlreg0 &= ~IXGBE_HLREG0_LPBK;
+
IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0);
/* Setup RX queues */
* The value is in 1 KB resolution. Valid values can be from
* 1 KB to 16 KB.
*/
- mbp_priv = (struct rte_pktmbuf_pool_private *)
- ((char *)rxq->mb_pool + sizeof(struct rte_mempool));
+ mbp_priv = rte_mempool_get_priv(rxq->mb_pool);
buf_size = (uint16_t) (mbp_priv->mbuf_data_room_size -
RTE_PKTMBUF_HEADROOM);
srrctl |= ((buf_size >> IXGBE_SRRCTL_BSIZEPKT_SHIFT) &
rdrxctl &= ~IXGBE_RDRXCTL_RSCFRSTSIZE;
IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rdrxctl);
}
-
+
return 0;
}
ixgbe_dev_mq_tx_configure(dev);
}
+/*
+ * Set up link for 82599 loopback mode Tx->Rx.
+ */
+static inline void
+ixgbe_setup_loopback_link_82599(struct ixgbe_hw *hw)
+{
+ DEBUGFUNC("ixgbe_setup_loopback_link_82599");
+
+ if (ixgbe_verify_lesm_fw_enabled_82599(hw)) {
+ if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM) !=
+ IXGBE_SUCCESS) {
+ PMD_INIT_LOG(ERR, "Could not enable loopback mode\n");
+ /* ignore error */
+ return;
+ }
+ }
+
+ /* Restart link */
+ IXGBE_WRITE_REG(hw,
+ IXGBE_AUTOC,
+ IXGBE_AUTOC_LMS_10G_LINK_NO_AN | IXGBE_AUTOC_FLU);
+ ixgbe_reset_pipeline_82599(hw);
+
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM);
+ msec_delay(50);
+}
+
+
/*
* Start Transmit and Receive Units.
*/
rxctrl |= IXGBE_RXCTRL_DMBYPS;
rxctrl |= IXGBE_RXCTRL_RXEN;
hw->mac.ops.enable_rx_dma(hw, rxctrl);
+
+ /* If loopback mode is enabled for 82599, set up the link accordingly */
+ if (hw->mac.type == ixgbe_mac_82599EB &&
+ dev->data->dev_conf.lpbk_mode == IXGBE_LPBK_82599_TX_RX)
+ ixgbe_setup_loopback_link_82599(hw);
+
}
PMD_INIT_FUNC_TRACE();
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ /* setup MTU */
+ ixgbevf_rlpml_set_vf(hw,
+ (uint16_t)dev->data->dev_conf.rxmode.max_rx_pkt_len);
+
/* Setup RX queues */
dev->rx_pkt_burst = ixgbe_recv_pkts;
for (i = 0; i < dev->data->nb_rx_queues; i++) {
* The value is in 1 KB resolution. Valid values can be from
* 1 KB to 16 KB.
*/
- mbp_priv = (struct rte_pktmbuf_pool_private *)
- ((char *)rxq->mb_pool + sizeof(struct rte_mempool));
+ mbp_priv = rte_mempool_get_priv(rxq->mb_pool);
buf_size = (uint16_t) (mbp_priv->mbuf_data_room_size -
RTE_PKTMBUF_HEADROOM);
srrctl |= ((buf_size >> IXGBE_SRRCTL_BSIZEPKT_SHIFT) &
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