/*-
* BSD LICENSE
- *
+ *
* 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
* are met:
- *
+ *
* * 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
* * 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
#include "e1000/e1000_api.h"
#include "e1000_ethdev.h"
+#define IGB_RSS_OFFLOAD_ALL ( \
+ ETH_RSS_IPV4 | \
+ ETH_RSS_IPV4_TCP | \
+ ETH_RSS_IPV6 | \
+ ETH_RSS_IPV6_EX | \
+ ETH_RSS_IPV6_TCP | \
+ ETH_RSS_IPV6_TCP_EX | \
+ ETH_RSS_IPV4_UDP | \
+ ETH_RSS_IPV6_UDP | \
+ ETH_RSS_IPV6_UDP_EX)
+
static inline struct rte_mbuf *
rte_rxmbuf_alloc(struct rte_mempool *mp)
{
struct rte_mbuf *m;
m = __rte_mbuf_raw_alloc(mp);
- __rte_mbuf_sanity_check_raw(m, RTE_MBUF_PKT, 0);
+ __rte_mbuf_sanity_check_raw(m, 0);
return (m);
}
#define RTE_MBUF_DATA_DMA_ADDR(mb) \
- (uint64_t) ((mb)->buf_physaddr + \
- (uint64_t) ((char *)((mb)->pkt.data) - \
- (char *)(mb)->buf_addr))
+ (uint64_t) ((mb)->buf_physaddr + (mb)->data_off)
#define RTE_MBUF_DATA_DMA_ADDR_DEFAULT(mb) \
(uint64_t) ((mb)->buf_physaddr + RTE_PKTMBUF_HEADROOM)
IGB_CTX_NUM = 2, /**< CTX_NUM */
};
+/** Offload features */
+union igb_vlan_macip {
+ uint32_t data;
+ struct {
+ uint16_t l2_l3_len; /**< 7bit L2 and 9b L3 lengths combined */
+ uint16_t vlan_tci;
+ /**< VLAN Tag Control Identifier (CPU order). */
+ } f;
+};
+
+/*
+ * Compare mask for vlan_macip_len.data,
+ * should be in sync with igb_vlan_macip.f layout.
+ * */
+#define TX_VLAN_CMP_MASK 0xFFFF0000 /**< VLAN length - 16-bits. */
+#define TX_MAC_LEN_CMP_MASK 0x0000FE00 /**< MAC length - 7-bits. */
+#define TX_IP_LEN_CMP_MASK 0x000001FF /**< IP length - 9-bits. */
+/** MAC+IP length. */
+#define TX_MACIP_LEN_CMP_MASK (TX_MAC_LEN_CMP_MASK | TX_IP_LEN_CMP_MASK)
+
/**
* Strucutre to check if new context need be built
*/
struct igb_advctx_info {
uint16_t flags; /**< ol_flags related to context build. */
uint32_t cmp_mask; /**< compare mask for vlan_macip_lens */
- union rte_vlan_macip vlan_macip_lens; /**< vlan, mac & ip length. */
+ union igb_vlan_macip vlan_macip_lens; /**< vlan, mac & ip length. */
};
/**
volatile union e1000_adv_tx_desc *txd;
struct rte_mbuf *tx_pkt;
struct rte_mbuf *m_seg;
+ union igb_vlan_macip vlan_macip_lens;
uint64_t buf_dma_addr;
uint32_t olinfo_status;
uint32_t cmd_type_len;
uint16_t tx_ol_req;
uint32_t new_ctx = 0;
uint32_t ctx = 0;
- uint32_t vlan_macip_lens;
txq = tx_queue;
sw_ring = txq->sw_ring;
for (nb_tx = 0; nb_tx < nb_pkts; nb_tx++) {
tx_pkt = *tx_pkts++;
- pkt_len = tx_pkt->pkt.pkt_len;
+ pkt_len = tx_pkt->pkt_len;
RTE_MBUF_PREFETCH_TO_FREE(txe->mbuf);
* for the packet, starting from the current position (tx_id)
* in the ring.
*/
- tx_last = (uint16_t) (tx_id + tx_pkt->pkt.nb_segs - 1);
+ tx_last = (uint16_t) (tx_id + tx_pkt->nb_segs - 1);
ol_flags = tx_pkt->ol_flags;
- vlan_macip_lens = tx_pkt->pkt.vlan_macip.data;
+ vlan_macip_lens.f.vlan_tci = tx_pkt->vlan_tci;
+ vlan_macip_lens.f.l2_l3_len = tx_pkt->l2_l3_len;
tx_ol_req = (uint16_t)(ol_flags & PKT_TX_OFFLOAD_MASK);
/* If a Context Descriptor need be built . */
if (tx_ol_req) {
ctx = what_advctx_update(txq, tx_ol_req,
- vlan_macip_lens);
+ vlan_macip_lens.data);
/* Only allocate context descriptor if required*/
new_ctx = (ctx == IGB_CTX_NUM);
ctx = txq->ctx_curr;
}
igbe_set_xmit_ctx(txq, ctx_txd, tx_ol_req,
- vlan_macip_lens);
+ vlan_macip_lens.data);
txe->last_id = tx_last;
tx_id = txe->next_id;
/*
* Set up transmit descriptor.
*/
- slen = (uint16_t) m_seg->pkt.data_len;
+ slen = (uint16_t) m_seg->data_len;
buf_dma_addr = RTE_MBUF_DATA_DMA_ADDR(m_seg);
txd->read.buffer_addr =
rte_cpu_to_le_64(buf_dma_addr);
txe->last_id = tx_last;
tx_id = txe->next_id;
txe = txn;
- m_seg = m_seg->pkt.next;
+ m_seg = m_seg->next;
} while (m_seg != NULL);
/*
*/
pkt_len = (uint16_t) (rte_le_to_cpu_16(rxd.wb.upper.length) -
rxq->crc_len);
- rxm->pkt.data = (char*) rxm->buf_addr + RTE_PKTMBUF_HEADROOM;
- rte_packet_prefetch(rxm->pkt.data);
- rxm->pkt.nb_segs = 1;
- rxm->pkt.next = NULL;
- rxm->pkt.pkt_len = pkt_len;
- rxm->pkt.data_len = pkt_len;
- rxm->pkt.in_port = rxq->port_id;
-
- rxm->pkt.hash.rss = rxd.wb.lower.hi_dword.rss;
+ rxm->data_off = RTE_PKTMBUF_HEADROOM;
+ rte_packet_prefetch((char *)rxm->buf_addr + rxm->data_off);
+ rxm->nb_segs = 1;
+ rxm->next = NULL;
+ rxm->pkt_len = pkt_len;
+ rxm->data_len = pkt_len;
+ rxm->port = rxq->port_id;
+
+ rxm->hash.rss = rxd.wb.lower.hi_dword.rss;
hlen_type_rss = rte_le_to_cpu_32(rxd.wb.lower.lo_dword.data);
/* Only valid if PKT_RX_VLAN_PKT set in pkt_flags */
- rxm->pkt.vlan_macip.f.vlan_tci =
- rte_le_to_cpu_16(rxd.wb.upper.vlan);
+ rxm->vlan_tci = rte_le_to_cpu_16(rxd.wb.upper.vlan);
pkt_flags = rx_desc_hlen_type_rss_to_pkt_flags(hlen_type_rss);
pkt_flags = (uint16_t)(pkt_flags |
* Set data length & data buffer address of mbuf.
*/
data_len = rte_le_to_cpu_16(rxd.wb.upper.length);
- rxm->pkt.data_len = data_len;
- rxm->pkt.data = (char*) rxm->buf_addr + RTE_PKTMBUF_HEADROOM;
+ rxm->data_len = data_len;
+ rxm->data_off = RTE_PKTMBUF_HEADROOM;
/*
* If this is the first buffer of the received packet,
*/
if (first_seg == NULL) {
first_seg = rxm;
- first_seg->pkt.pkt_len = data_len;
- first_seg->pkt.nb_segs = 1;
+ first_seg->pkt_len = data_len;
+ first_seg->nb_segs = 1;
} else {
- first_seg->pkt.pkt_len += data_len;
- first_seg->pkt.nb_segs++;
- last_seg->pkt.next = rxm;
+ first_seg->pkt_len += data_len;
+ first_seg->nb_segs++;
+ last_seg->next = rxm;
}
/*
* mbuf, subtract the length of that CRC part from the
* data length of the previous mbuf.
*/
- rxm->pkt.next = NULL;
+ rxm->next = NULL;
if (unlikely(rxq->crc_len > 0)) {
- first_seg->pkt.pkt_len -= ETHER_CRC_LEN;
+ first_seg->pkt_len -= ETHER_CRC_LEN;
if (data_len <= ETHER_CRC_LEN) {
rte_pktmbuf_free_seg(rxm);
- first_seg->pkt.nb_segs--;
- last_seg->pkt.data_len = (uint16_t)
- (last_seg->pkt.data_len -
+ first_seg->nb_segs--;
+ last_seg->data_len = (uint16_t)
+ (last_seg->data_len -
(ETHER_CRC_LEN - data_len));
- last_seg->pkt.next = NULL;
+ last_seg->next = NULL;
} else
- rxm->pkt.data_len =
+ rxm->data_len =
(uint16_t) (data_len - ETHER_CRC_LEN);
}
* - VLAN TCI, if any,
* - error flags.
*/
- first_seg->pkt.in_port = rxq->port_id;
- first_seg->pkt.hash.rss = rxd.wb.lower.hi_dword.rss;
+ first_seg->port = rxq->port_id;
+ first_seg->hash.rss = rxd.wb.lower.hi_dword.rss;
/*
* The vlan_tci field is only valid when PKT_RX_VLAN_PKT is
* set in the pkt_flags field.
*/
- first_seg->pkt.vlan_macip.f.vlan_tci =
- rte_le_to_cpu_16(rxd.wb.upper.vlan);
+ first_seg->vlan_tci = rte_le_to_cpu_16(rxd.wb.upper.vlan);
hlen_type_rss = rte_le_to_cpu_32(rxd.wb.lower.lo_dword.data);
pkt_flags = rx_desc_hlen_type_rss_to_pkt_flags(hlen_type_rss);
pkt_flags = (uint16_t)(pkt_flags |
first_seg->ol_flags = pkt_flags;
/* Prefetch data of first segment, if configured to do so. */
- rte_packet_prefetch(first_seg->pkt.data);
+ rte_packet_prefetch((char *)first_seg->buf_addr +
+ first_seg->data_off);
/*
* Store the mbuf address into the next entry of the array
char z_name[RTE_MEMZONE_NAMESIZE];
const struct rte_memzone *mz;
- rte_snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
+ snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
dev->driver->pci_drv.name, ring_name,
dev->data->port_id, queue_id);
mz = rte_memzone_lookup(z_name);
"the TX WTHRESH value to 4, 8, or 16.\n");
/* Free memory prior to re-allocation if needed */
- if (dev->data->tx_queues[queue_idx] != NULL)
+ if (dev->data->tx_queues[queue_idx] != NULL) {
igb_tx_queue_release(dev->data->tx_queues[queue_idx]);
+ dev->data->tx_queues[queue_idx] = NULL;
+ }
/* First allocate the tx queue data structure */
txq = rte_zmalloc("ethdev TX queue", sizeof(struct igb_tx_queue),
#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_phys_addr = rte_mem_phy2mch(rz->memseg_id, rz->phys_addr);
+#endif
rxq->rx_ring = (union e1000_adv_rx_desc *) rz->addr;
/* Allocate software ring. */
return 0;
}
-uint32_t
+uint32_t
eth_igb_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
{
#define IGB_RXQ_SCAN_INTERVAL 4
}
static void
-igb_rss_configure(struct rte_eth_dev *dev)
+igb_hw_rss_hash_set(struct e1000_hw *hw, struct rte_eth_rss_conf *rss_conf)
{
- struct e1000_hw *hw;
- uint8_t *hash_key;
+ uint8_t *hash_key;
uint32_t rss_key;
uint32_t mrqc;
- uint32_t shift;
- uint16_t rss_hf;
+ uint64_t rss_hf;
uint16_t i;
- hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-
- rss_hf = dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf;
- if (rss_hf == 0) /* Disable RSS. */ {
- igb_rss_disable(dev);
- return;
- }
- hash_key = dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key;
- if (hash_key == NULL)
- hash_key = rss_intel_key; /* Default hash key. */
-
- /* Fill in RSS hash key. */
- for (i = 0; i < 10; i++) {
- rss_key = hash_key[(i * 4)];
- rss_key |= hash_key[(i * 4) + 1] << 8;
- rss_key |= hash_key[(i * 4) + 2] << 16;
- rss_key |= hash_key[(i * 4) + 3] << 24;
- E1000_WRITE_REG_ARRAY(hw, E1000_RSSRK(0), i, rss_key);
- }
-
- /* Fill in redirection table. */
- shift = (hw->mac.type == e1000_82575) ? 6 : 0;
- for (i = 0; i < 128; i++) {
- union e1000_reta {
- uint32_t dword;
- uint8_t bytes[4];
- } reta;
- uint8_t q_idx;
-
- q_idx = (uint8_t) ((dev->data->nb_rx_queues > 1) ?
- i % dev->data->nb_rx_queues : 0);
- reta.bytes[i & 3] = (uint8_t) (q_idx << shift);
- if ((i & 3) == 3)
- E1000_WRITE_REG(hw, E1000_RETA(i >> 2), reta.dword);
+ hash_key = rss_conf->rss_key;
+ if (hash_key != NULL) {
+ /* Fill in RSS hash key */
+ for (i = 0; i < 10; i++) {
+ rss_key = hash_key[(i * 4)];
+ rss_key |= hash_key[(i * 4) + 1] << 8;
+ rss_key |= hash_key[(i * 4) + 2] << 16;
+ rss_key |= hash_key[(i * 4) + 3] << 24;
+ E1000_WRITE_REG_ARRAY(hw, E1000_RSSRK(0), i, rss_key);
+ }
}
- /* Set configured hashing functions in MRQC register. */
+ /* Set configured hashing protocols in MRQC register */
+ rss_hf = rss_conf->rss_hf;
mrqc = E1000_MRQC_ENABLE_RSS_4Q; /* RSS enabled. */
if (rss_hf & ETH_RSS_IPV4)
mrqc |= E1000_MRQC_RSS_FIELD_IPV4;
E1000_WRITE_REG(hw, E1000_MRQC, mrqc);
}
+int
+eth_igb_rss_hash_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct e1000_hw *hw;
+ uint32_t mrqc;
+ uint64_t rss_hf;
+
+ hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ /*
+ * Before changing anything, first check that the update RSS operation
+ * does not attempt to disable RSS, if RSS was enabled at
+ * initialization time, or does not attempt to enable RSS, if RSS was
+ * disabled at initialization time.
+ */
+ rss_hf = rss_conf->rss_hf & IGB_RSS_OFFLOAD_ALL;
+ mrqc = E1000_READ_REG(hw, E1000_MRQC);
+ if (!(mrqc & E1000_MRQC_ENABLE_MASK)) { /* RSS disabled */
+ if (rss_hf != 0) /* Enable RSS */
+ return -(EINVAL);
+ return 0; /* Nothing to do */
+ }
+ /* RSS enabled */
+ if (rss_hf == 0) /* Disable RSS */
+ return -(EINVAL);
+ igb_hw_rss_hash_set(hw, rss_conf);
+ return 0;
+}
+
+int eth_igb_rss_hash_conf_get(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct e1000_hw *hw;
+ uint8_t *hash_key;
+ uint32_t rss_key;
+ uint32_t mrqc;
+ uint64_t rss_hf;
+ uint16_t i;
+
+ hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ hash_key = rss_conf->rss_key;
+ if (hash_key != NULL) {
+ /* Return RSS hash key */
+ for (i = 0; i < 10; i++) {
+ rss_key = E1000_READ_REG_ARRAY(hw, E1000_RSSRK(0), i);
+ hash_key[(i * 4)] = rss_key & 0x000000FF;
+ hash_key[(i * 4) + 1] = (rss_key >> 8) & 0x000000FF;
+ hash_key[(i * 4) + 2] = (rss_key >> 16) & 0x000000FF;
+ hash_key[(i * 4) + 3] = (rss_key >> 24) & 0x000000FF;
+ }
+ }
+
+ /* Get RSS functions configured in MRQC register */
+ mrqc = E1000_READ_REG(hw, E1000_MRQC);
+ if ((mrqc & E1000_MRQC_ENABLE_RSS_4Q) == 0) { /* RSS is disabled */
+ rss_conf->rss_hf = 0;
+ return 0;
+ }
+ rss_hf = 0;
+ if (mrqc & E1000_MRQC_RSS_FIELD_IPV4)
+ rss_hf |= ETH_RSS_IPV4;
+ if (mrqc & E1000_MRQC_RSS_FIELD_IPV4_TCP)
+ rss_hf |= ETH_RSS_IPV4_TCP;
+ if (mrqc & E1000_MRQC_RSS_FIELD_IPV6)
+ rss_hf |= ETH_RSS_IPV6;
+ if (mrqc & E1000_MRQC_RSS_FIELD_IPV6_EX)
+ rss_hf |= ETH_RSS_IPV6_EX;
+ if (mrqc & E1000_MRQC_RSS_FIELD_IPV6_TCP)
+ rss_hf |= ETH_RSS_IPV6_TCP;
+ if (mrqc & E1000_MRQC_RSS_FIELD_IPV6_TCP_EX)
+ rss_hf |= ETH_RSS_IPV6_TCP_EX;
+ if (mrqc & E1000_MRQC_RSS_FIELD_IPV4_UDP)
+ rss_hf |= ETH_RSS_IPV4_UDP;
+ if (mrqc & E1000_MRQC_RSS_FIELD_IPV6_UDP)
+ rss_hf |= ETH_RSS_IPV6_UDP;
+ if (mrqc & E1000_MRQC_RSS_FIELD_IPV6_UDP_EX)
+ rss_hf |= ETH_RSS_IPV6_UDP_EX;
+ rss_conf->rss_hf = rss_hf;
+ return 0;
+}
+
+static void
+igb_rss_configure(struct rte_eth_dev *dev)
+{
+ struct rte_eth_rss_conf rss_conf;
+ struct e1000_hw *hw;
+ uint32_t shift;
+ uint16_t i;
+
+ hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ /* Fill in redirection table. */
+ shift = (hw->mac.type == e1000_82575) ? 6 : 0;
+ for (i = 0; i < 128; i++) {
+ union e1000_reta {
+ uint32_t dword;
+ uint8_t bytes[4];
+ } reta;
+ uint8_t q_idx;
+
+ q_idx = (uint8_t) ((dev->data->nb_rx_queues > 1) ?
+ i % dev->data->nb_rx_queues : 0);
+ reta.bytes[i & 3] = (uint8_t) (q_idx << shift);
+ if ((i & 3) == 3)
+ E1000_WRITE_REG(hw, E1000_RETA(i >> 2), reta.dword);
+ }
+
+ /*
+ * Configure the RSS key and the RSS protocols used to compute
+ * the RSS hash of input packets.
+ */
+ rss_conf = dev->data->dev_conf.rx_adv_conf.rss_conf;
+ if ((rss_conf.rss_hf & IGB_RSS_OFFLOAD_ALL) == 0) {
+ igb_rss_disable(dev);
+ return;
+ }
+ if (rss_conf.rss_key == NULL)
+ rss_conf.rss_key = rss_intel_key; /* Default hash key */
+ igb_hw_rss_hash_set(hw, &rss_conf);
+}
+
/*
* Check if the mac type support VMDq or not.
* Return 1 if it supports, otherwise, return 0.
igb_is_vmdq_supported(const struct rte_eth_dev *dev)
{
const struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-
- switch (hw->mac.type) {
- case e1000_82576:
- case e1000_82580:
- case e1000_i350:
+
+ switch (hw->mac.type) {
+ case e1000_82576:
+ case e1000_82580:
+ case e1000_i350:
return 1;
- case e1000_82540:
- case e1000_82541:
- case e1000_82542:
- case e1000_82543:
- case e1000_82544:
- case e1000_82545:
- case e1000_82546:
- case e1000_82547:
- case e1000_82571:
- case e1000_82572:
- case e1000_82573:
- case e1000_82574:
- case e1000_82583:
- case e1000_i210:
- case e1000_i211:
+ case e1000_82540:
+ case e1000_82541:
+ case e1000_82542:
+ case e1000_82543:
+ case e1000_82544:
+ case e1000_82545:
+ case e1000_82546:
+ case e1000_82547:
+ case e1000_82571:
+ case e1000_82572:
+ case e1000_82573:
+ case e1000_82574:
+ case e1000_82583:
+ case e1000_i210:
+ case e1000_i211:
default:
PMD_INIT_LOG(ERR, "Cannot support VMDq feature\n");
return 0;
struct e1000_hw *hw;
uint32_t mrqc, vt_ctl, vmolr, rctl;
int i;
-
- PMD_INIT_LOG(DEBUG, ">>");
+
+ PMD_INIT_LOG(DEBUG, ">>");
hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
cfg = &dev->data->dev_conf.rx_adv_conf.vmdq_rx_conf;
return -1;
igb_rss_disable(dev);
-
+
/* RCTL: eanble VLAN filter */
rctl = E1000_READ_REG(hw, E1000_RCTL);
rctl |= E1000_RCTL_VFE;
/* MRQC: enable vmdq */
mrqc = E1000_READ_REG(hw, E1000_MRQC);
- mrqc |= E1000_MRQC_ENABLE_VMDQ;
+ mrqc |= E1000_MRQC_ENABLE_VMDQ;
E1000_WRITE_REG(hw, E1000_MRQC, mrqc);
-
+
/* VTCTL: pool selection according to VLAN tag */
vt_ctl = E1000_READ_REG(hw, E1000_VT_CTL);
- if (cfg->enable_default_pool)
+ if (cfg->enable_default_pool)
vt_ctl |= (cfg->default_pool << E1000_VT_CTL_DEFAULT_POOL_SHIFT);
vt_ctl |= E1000_VT_CTL_IGNORE_MAC;
E1000_WRITE_REG(hw, E1000_VT_CTL, vt_ctl);
-
- /*
+
+ /*
* VMOLR: set STRVLAN as 1 if IGMAC in VTCTL is set as 1
- * Both 82576 and 82580 support it
- */
+ * Both 82576 and 82580 support it
+ */
if (hw->mac.type != e1000_i350) {
for (i = 0; i < E1000_VMOLR_SIZE; i++) {
vmolr = E1000_READ_REG(hw, E1000_VMOLR(i));
}
/* VFTA - enable all vlan filters */
- for (i = 0; i < IGB_VFTA_SIZE; i++)
+ for (i = 0; i < IGB_VFTA_SIZE; i++)
E1000_WRITE_REG(hw, (E1000_VFTA+(i*4)), UINT32_MAX);
-
+
/* VFRE: 8 pools enabling for rx, both 82576 and i350 support it */
if (hw->mac.type != e1000_82580)
E1000_WRITE_REG(hw, E1000_VFRE, E1000_MBVFICR_VFREQ_MASK);
-
+
/*
* RAH/RAL - allow pools to read specific mac addresses
* In this case, all pools should be able to read from mac addr 0
}
E1000_WRITE_FLUSH(hw);
-
+
return 0;
}
if (mbuf == NULL) {
PMD_INIT_LOG(ERR, "RX mbuf alloc failed "
"queue_id=%hu\n", rxq->queue_id);
- igb_rx_queue_release(rxq);
return (-ENOMEM);
}
dma_addr =
struct e1000_hw *hw =
E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t mrqc;
-
+
if (RTE_ETH_DEV_SRIOV(dev).active == ETH_8_POOLS) {
/*
- * SRIOV active scheme
- * FIXME if support RSS together with VMDq & SRIOV
- */
+ * SRIOV active scheme
+ * FIXME if support RSS together with VMDq & SRIOV
+ */
mrqc = E1000_MRQC_ENABLE_VMDQ;
/* 011b Def_Q ignore, according to VT_CTL.DEF_PL */
mrqc |= 0x3 << E1000_MRQC_DEF_Q_SHIFT;
E1000_WRITE_REG(hw, E1000_MRQC, mrqc);
- } else if(RTE_ETH_DEV_SRIOV(dev).active == 0) {
+ } else if(RTE_ETH_DEV_SRIOV(dev).active == 0) {
/*
- * SRIOV inactive scheme
- */
+ * SRIOV inactive scheme
+ */
switch (dev->data->dev_conf.rxmode.mq_mode) {
case ETH_MQ_RX_RSS:
igb_rss_configure(dev);
break;
case ETH_MQ_RX_VMDQ_ONLY:
/*Configure general VMDQ only RX parameters*/
- igb_vmdq_rx_hw_configure(dev);
+ igb_vmdq_rx_hw_configure(dev);
break;
case ETH_MQ_RX_NONE:
/* if mq_mode is none, disable rss mode.*/
- default:
+ default:
igb_rss_disable(dev);
break;
}
}
-
+
return 0;
}
-
+
int
eth_igb_rx_init(struct rte_eth_dev *dev)
{
E1000_WRITE_REG(hw, E1000_RXDCTL(rxq->reg_idx), rxdctl);
}
+ if (dev->data->dev_conf.rxmode.enable_scatter) {
+ dev->rx_pkt_burst = eth_igb_recv_scattered_pkts;
+ dev->data->scattered_rx = 1;
+ }
+
/*
* Setup BSIZE field of RCTL register, if needed.
* Buffer sizes >= 1024 are not [supposed to be] setup in the RCTL
hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ /* setup MTU */
+ e1000_rlpml_set_vf(hw,
+ (uint16_t)(dev->data->dev_conf.rxmode.max_rx_pkt_len +
+ VLAN_TAG_SIZE));
+
/* Configure and enable each RX queue. */
rctl_bsize = 0;
dev->rx_pkt_burst = eth_igb_recv_pkts;
rxdctl &= 0xFFF00000;
rxdctl |= (rxq->pthresh & 0x1F);
rxdctl |= ((rxq->hthresh & 0x1F) << 8);
- if (hw->mac.type == e1000_82576) {
- /*
+ if (hw->mac.type == e1000_vfadapt) {
+ /*
* Workaround of 82576 VF Erratum
- * force set WTHRESH to 1
+ * force set WTHRESH to 1
* to avoid Write-Back not triggered sometimes
*/
rxdctl |= 0x10000;
E1000_WRITE_REG(hw, E1000_RXDCTL(i), rxdctl);
}
+ if (dev->data->dev_conf.rxmode.enable_scatter) {
+ dev->rx_pkt_burst = eth_igb_recv_scattered_pkts;
+ dev->data->scattered_rx = 1;
+ }
+
/*
* Setup the HW Rx Head and Tail Descriptor Pointers.
* This needs to be done after enable.
txdctl |= txq->pthresh & 0x1F;
txdctl |= ((txq->hthresh & 0x1F) << 8);
if (hw->mac.type == e1000_82576) {
- /*
+ /*
* Workaround of 82576 VF Erratum
- * force set WTHRESH to 1
+ * force set WTHRESH to 1
* to avoid Write-Back not triggered sometimes
*/
- txdctl |= 0x10000;
+ txdctl |= 0x10000;
PMD_INIT_LOG(DEBUG, "Force set TX WTHRESH to 1 !\n");
}
else
git.droids-corp.org / dpdk.git / blobdiff