* BSD LICENSE
*
* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright 2014 6WIND S.A.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <rte_memory.h>
#include <rte_memzone.h>
#include <rte_launch.h>
-#include <rte_tailq.h>
#include <rte_eal.h>
#include <rte_per_lcore.h>
#include <rte_lcore.h>
#include "ixgbe_ethdev.h"
#include "ixgbe/ixgbe_dcb.h"
#include "ixgbe/ixgbe_common.h"
-
-
#include "ixgbe_rxtx.h"
+/* Bit Mask to indicate what bits required for building TX context */
+#define IXGBE_TX_OFFLOAD_MASK ( \
+ PKT_TX_VLAN_PKT | \
+ PKT_TX_IP_CKSUM | \
+ PKT_TX_L4_MASK | \
+ PKT_TX_TCP_SEG)
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);
}
* Return the total number of buffers freed.
*/
static inline int __attribute__((always_inline))
-ixgbe_tx_free_bufs(struct igb_tx_queue *txq)
+ixgbe_tx_free_bufs(struct ixgbe_tx_queue *txq)
{
- struct igb_tx_entry *txep;
+ struct ixgbe_tx_entry *txep;
uint32_t status;
int i;
*/
txep = &(txq->sw_ring[txq->tx_next_dd - (txq->tx_rs_thresh - 1)]);
- /* prefetch the mbufs that are about to be freed */
- for (i = 0; i < txq->tx_rs_thresh; ++i)
- rte_prefetch0((txep + i)->mbuf);
-
/* free buffers one at a time */
if ((txq->txq_flags & (uint32_t)ETH_TXQ_FLAGS_NOREFCOUNT) != 0) {
for (i = 0; i < txq->tx_rs_thresh; ++i, ++txep) {
+ txep->mbuf->next = NULL;
rte_mempool_put(txep->mbuf->pool, txep->mbuf);
txep->mbuf = NULL;
}
for (i = 0; i < 4; ++i, ++txdp, ++pkts) {
buf_dma_addr = RTE_MBUF_DATA_DMA_ADDR(*pkts);
- pkt_len = (*pkts)->pkt.data_len;
+ pkt_len = (*pkts)->data_len;
/* write data to descriptor */
txdp->read.buffer_addr = buf_dma_addr;
((uint32_t)DCMD_DTYP_FLAGS | pkt_len);
txdp->read.olinfo_status =
(pkt_len << IXGBE_ADVTXD_PAYLEN_SHIFT);
+ rte_prefetch0(&(*pkts)->pool);
}
}
uint32_t pkt_len;
buf_dma_addr = RTE_MBUF_DATA_DMA_ADDR(*pkts);
- pkt_len = (*pkts)->pkt.data_len;
+ pkt_len = (*pkts)->data_len;
/* write data to descriptor */
txdp->read.buffer_addr = buf_dma_addr;
((uint32_t)DCMD_DTYP_FLAGS | pkt_len);
txdp->read.olinfo_status =
(pkt_len << IXGBE_ADVTXD_PAYLEN_SHIFT);
+ rte_prefetch0(&(*pkts)->pool);
}
/*
* Copy mbuf pointers to the S/W ring.
*/
static inline void
-ixgbe_tx_fill_hw_ring(struct igb_tx_queue *txq, struct rte_mbuf **pkts,
+ixgbe_tx_fill_hw_ring(struct ixgbe_tx_queue *txq, struct rte_mbuf **pkts,
uint16_t nb_pkts)
{
volatile union ixgbe_adv_tx_desc *txdp = &(txq->tx_ring[txq->tx_tail]);
- struct igb_tx_entry *txep = &(txq->sw_ring[txq->tx_tail]);
+ struct ixgbe_tx_entry *txep = &(txq->sw_ring[txq->tx_tail]);
const int N_PER_LOOP = 4;
const int N_PER_LOOP_MASK = N_PER_LOOP-1;
int mainpart, leftover;
tx_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
uint16_t nb_pkts)
{
- struct igb_tx_queue *txq = (struct igb_tx_queue *)tx_queue;
+ struct ixgbe_tx_queue *txq = (struct ixgbe_tx_queue *)tx_queue;
volatile union ixgbe_adv_tx_desc *tx_r = txq->tx_ring;
uint16_t n = 0;
}
static inline void
-ixgbe_set_xmit_ctx(struct igb_tx_queue* txq,
+ixgbe_set_xmit_ctx(struct ixgbe_tx_queue *txq,
volatile struct ixgbe_adv_tx_context_desc *ctx_txd,
- uint16_t ol_flags, uint32_t vlan_macip_lens)
+ uint64_t ol_flags, union ixgbe_tx_offload tx_offload)
{
uint32_t type_tucmd_mlhl;
- uint32_t mss_l4len_idx;
+ uint32_t mss_l4len_idx = 0;
uint32_t ctx_idx;
- uint32_t cmp_mask;
+ uint32_t vlan_macip_lens;
+ union ixgbe_tx_offload tx_offload_mask;
ctx_idx = txq->ctx_curr;
- cmp_mask = 0;
+ tx_offload_mask.data = 0;
type_tucmd_mlhl = 0;
+ /* Specify which HW CTX to upload. */
+ mss_l4len_idx |= (ctx_idx << IXGBE_ADVTXD_IDX_SHIFT);
+
if (ol_flags & PKT_TX_VLAN_PKT) {
- cmp_mask |= TX_VLAN_CMP_MASK;
+ tx_offload_mask.vlan_tci |= ~0;
}
- if (ol_flags & PKT_TX_IP_CKSUM) {
- type_tucmd_mlhl = IXGBE_ADVTXD_TUCMD_IPV4;
- cmp_mask |= TX_MAC_LEN_CMP_MASK;
- }
+ /* check if TCP segmentation required for this packet */
+ if (ol_flags & PKT_TX_TCP_SEG) {
+ /* implies IP cksum and TCP cksum */
+ type_tucmd_mlhl = IXGBE_ADVTXD_TUCMD_IPV4 |
+ IXGBE_ADVTXD_TUCMD_L4T_TCP |
+ IXGBE_ADVTXD_DTYP_CTXT | IXGBE_ADVTXD_DCMD_DEXT;
+
+ tx_offload_mask.l2_len |= ~0;
+ tx_offload_mask.l3_len |= ~0;
+ tx_offload_mask.l4_len |= ~0;
+ tx_offload_mask.tso_segsz |= ~0;
+ mss_l4len_idx |= tx_offload.tso_segsz << IXGBE_ADVTXD_MSS_SHIFT;
+ mss_l4len_idx |= tx_offload.l4_len << IXGBE_ADVTXD_L4LEN_SHIFT;
+ } else { /* no TSO, check if hardware checksum is needed */
+ if (ol_flags & PKT_TX_IP_CKSUM) {
+ type_tucmd_mlhl = IXGBE_ADVTXD_TUCMD_IPV4;
+ tx_offload_mask.l2_len |= ~0;
+ tx_offload_mask.l3_len |= ~0;
+ }
- /* Specify which HW CTX to upload. */
- mss_l4len_idx = (ctx_idx << IXGBE_ADVTXD_IDX_SHIFT);
- switch (ol_flags & PKT_TX_L4_MASK) {
- case PKT_TX_UDP_CKSUM:
- type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_UDP |
+ switch (ol_flags & PKT_TX_L4_MASK) {
+ case PKT_TX_UDP_CKSUM:
+ type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_UDP |
IXGBE_ADVTXD_DTYP_CTXT | IXGBE_ADVTXD_DCMD_DEXT;
- mss_l4len_idx |= sizeof(struct udp_hdr) << IXGBE_ADVTXD_L4LEN_SHIFT;
- cmp_mask |= TX_MACIP_LEN_CMP_MASK;
- break;
- case PKT_TX_TCP_CKSUM:
- type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_TCP |
+ mss_l4len_idx |= sizeof(struct udp_hdr) << IXGBE_ADVTXD_L4LEN_SHIFT;
+ tx_offload_mask.l2_len |= ~0;
+ tx_offload_mask.l3_len |= ~0;
+ break;
+ case PKT_TX_TCP_CKSUM:
+ type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_TCP |
IXGBE_ADVTXD_DTYP_CTXT | IXGBE_ADVTXD_DCMD_DEXT;
- mss_l4len_idx |= sizeof(struct tcp_hdr) << IXGBE_ADVTXD_L4LEN_SHIFT;
- cmp_mask |= TX_MACIP_LEN_CMP_MASK;
- break;
- case PKT_TX_SCTP_CKSUM:
- type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_SCTP |
+ mss_l4len_idx |= sizeof(struct tcp_hdr) << IXGBE_ADVTXD_L4LEN_SHIFT;
+ tx_offload_mask.l2_len |= ~0;
+ tx_offload_mask.l3_len |= ~0;
+ tx_offload_mask.l4_len |= ~0;
+ break;
+ case PKT_TX_SCTP_CKSUM:
+ type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_SCTP |
IXGBE_ADVTXD_DTYP_CTXT | IXGBE_ADVTXD_DCMD_DEXT;
- mss_l4len_idx |= sizeof(struct sctp_hdr) << IXGBE_ADVTXD_L4LEN_SHIFT;
- cmp_mask |= TX_MACIP_LEN_CMP_MASK;
- break;
- default:
- type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_RSV |
+ mss_l4len_idx |= sizeof(struct sctp_hdr) << IXGBE_ADVTXD_L4LEN_SHIFT;
+ tx_offload_mask.l2_len |= ~0;
+ tx_offload_mask.l3_len |= ~0;
+ break;
+ default:
+ type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_RSV |
IXGBE_ADVTXD_DTYP_CTXT | IXGBE_ADVTXD_DCMD_DEXT;
- break;
+ break;
+ }
}
txq->ctx_cache[ctx_idx].flags = ol_flags;
- txq->ctx_cache[ctx_idx].cmp_mask = cmp_mask;
- txq->ctx_cache[ctx_idx].vlan_macip_lens.data =
- vlan_macip_lens & cmp_mask;
+ txq->ctx_cache[ctx_idx].tx_offload.data =
+ tx_offload_mask.data & tx_offload.data;
+ txq->ctx_cache[ctx_idx].tx_offload_mask = tx_offload_mask;
ctx_txd->type_tucmd_mlhl = rte_cpu_to_le_32(type_tucmd_mlhl);
+ vlan_macip_lens = tx_offload.l3_len;
+ vlan_macip_lens |= (tx_offload.l2_len << IXGBE_ADVTXD_MACLEN_SHIFT);
+ vlan_macip_lens |= ((uint32_t)tx_offload.vlan_tci << IXGBE_ADVTXD_VLAN_SHIFT);
ctx_txd->vlan_macip_lens = rte_cpu_to_le_32(vlan_macip_lens);
ctx_txd->mss_l4len_idx = rte_cpu_to_le_32(mss_l4len_idx);
ctx_txd->seqnum_seed = 0;
* or create a new context descriptor.
*/
static inline uint32_t
-what_advctx_update(struct igb_tx_queue *txq, uint16_t flags,
- uint32_t vlan_macip_lens)
+what_advctx_update(struct ixgbe_tx_queue *txq, uint64_t flags,
+ union ixgbe_tx_offload tx_offload)
{
/* If match with the current used context */
if (likely((txq->ctx_cache[txq->ctx_curr].flags == flags) &&
- (txq->ctx_cache[txq->ctx_curr].vlan_macip_lens.data ==
- (txq->ctx_cache[txq->ctx_curr].cmp_mask & vlan_macip_lens)))) {
+ (txq->ctx_cache[txq->ctx_curr].tx_offload.data ==
+ (txq->ctx_cache[txq->ctx_curr].tx_offload_mask.data & tx_offload.data)))) {
return txq->ctx_curr;
}
/* What if match with the next context */
txq->ctx_curr ^= 1;
if (likely((txq->ctx_cache[txq->ctx_curr].flags == flags) &&
- (txq->ctx_cache[txq->ctx_curr].vlan_macip_lens.data ==
- (txq->ctx_cache[txq->ctx_curr].cmp_mask & vlan_macip_lens)))) {
+ (txq->ctx_cache[txq->ctx_curr].tx_offload.data ==
+ (txq->ctx_cache[txq->ctx_curr].tx_offload_mask.data & tx_offload.data)))) {
return txq->ctx_curr;
}
}
static inline uint32_t
-tx_desc_cksum_flags_to_olinfo(uint16_t ol_flags)
+tx_desc_cksum_flags_to_olinfo(uint64_t ol_flags)
{
- static const uint32_t l4_olinfo[2] = {0, IXGBE_ADVTXD_POPTS_TXSM};
- static const uint32_t l3_olinfo[2] = {0, IXGBE_ADVTXD_POPTS_IXSM};
- uint32_t tmp;
-
- tmp = l4_olinfo[(ol_flags & PKT_TX_L4_MASK) != PKT_TX_L4_NO_CKSUM];
- tmp |= l3_olinfo[(ol_flags & PKT_TX_IP_CKSUM) != 0];
+ uint32_t tmp = 0;
+ if ((ol_flags & PKT_TX_L4_MASK) != PKT_TX_L4_NO_CKSUM)
+ tmp |= IXGBE_ADVTXD_POPTS_TXSM;
+ if (ol_flags & PKT_TX_IP_CKSUM)
+ tmp |= IXGBE_ADVTXD_POPTS_IXSM;
+ if (ol_flags & PKT_TX_TCP_SEG)
+ tmp |= IXGBE_ADVTXD_POPTS_TXSM;
return tmp;
}
static inline uint32_t
-tx_desc_vlan_flags_to_cmdtype(uint16_t ol_flags)
+tx_desc_ol_flags_to_cmdtype(uint64_t ol_flags)
{
- static const uint32_t vlan_cmd[2] = {0, IXGBE_ADVTXD_DCMD_VLE};
- return vlan_cmd[(ol_flags & PKT_TX_VLAN_PKT) != 0];
+ uint32_t cmdtype = 0;
+ if (ol_flags & PKT_TX_VLAN_PKT)
+ cmdtype |= IXGBE_ADVTXD_DCMD_VLE;
+ if (ol_flags & PKT_TX_TCP_SEG)
+ cmdtype |= IXGBE_ADVTXD_DCMD_TSE;
+ return cmdtype;
}
/* Default RS bit threshold values */
/* Reset transmit descriptors after they have been used */
static inline int
-ixgbe_xmit_cleanup(struct igb_tx_queue *txq)
+ixgbe_xmit_cleanup(struct ixgbe_tx_queue *txq)
{
- struct igb_tx_entry *sw_ring = txq->sw_ring;
+ struct ixgbe_tx_entry *sw_ring = txq->sw_ring;
volatile union ixgbe_adv_tx_desc *txr = txq->tx_ring;
uint16_t last_desc_cleaned = txq->last_desc_cleaned;
uint16_t nb_tx_desc = txq->nb_tx_desc;
ixgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
uint16_t nb_pkts)
{
- struct igb_tx_queue *txq;
- struct igb_tx_entry *sw_ring;
- struct igb_tx_entry *txe, *txn;
+ struct ixgbe_tx_queue *txq;
+ struct ixgbe_tx_entry *sw_ring;
+ struct ixgbe_tx_entry *txe, *txn;
volatile union ixgbe_adv_tx_desc *txr;
volatile union ixgbe_adv_tx_desc *txd;
struct rte_mbuf *tx_pkt;
uint32_t cmd_type_len;
uint32_t pkt_len;
uint16_t slen;
- uint16_t ol_flags;
+ uint64_t ol_flags;
uint16_t tx_id;
uint16_t tx_last;
uint16_t nb_tx;
uint16_t nb_used;
- uint16_t tx_ol_req;
- uint32_t vlan_macip_lens;
+ uint64_t tx_ol_req;
uint32_t ctx = 0;
uint32_t new_ctx;
+ union ixgbe_tx_offload tx_offload = { .data = 0 };
txq = tx_queue;
sw_ring = txq->sw_ring;
ixgbe_xmit_cleanup(txq);
}
+ rte_prefetch0(&txe->mbuf->pool);
+
/* TX loop */
for (nb_tx = 0; nb_tx < nb_pkts; nb_tx++) {
new_ctx = 0;
tx_pkt = *tx_pkts++;
- pkt_len = tx_pkt->pkt.pkt_len;
-
- RTE_MBUF_PREFETCH_TO_FREE(txe->mbuf);
+ pkt_len = tx_pkt->pkt_len;
/*
* Determine how many (if any) context descriptors
* are needed for offload functionality.
*/
ol_flags = tx_pkt->ol_flags;
- vlan_macip_lens = tx_pkt->pkt.vlan_macip.data;
/* If hardware offload required */
- tx_ol_req = (uint16_t)(ol_flags & PKT_TX_OFFLOAD_MASK);
+ tx_ol_req = ol_flags & IXGBE_TX_OFFLOAD_MASK;
if (tx_ol_req) {
+ tx_offload.l2_len = tx_pkt->l2_len;
+ tx_offload.l3_len = tx_pkt->l3_len;
+ tx_offload.l4_len = tx_pkt->l4_len;
+ tx_offload.vlan_tci = tx_pkt->vlan_tci;
+ tx_offload.tso_segsz = tx_pkt->tso_segsz;
+
/* If new context need be built or reuse the exist ctx. */
ctx = what_advctx_update(txq, tx_ol_req,
- vlan_macip_lens);
+ tx_offload);
/* Only allocate context descriptor if required*/
new_ctx = (ctx == IXGBE_CTX_NUM);
ctx = txq->ctx_curr;
* This will always be the number of segments + the number of
* Context descriptors required to transmit the packet
*/
- nb_used = (uint16_t)(tx_pkt->pkt.nb_segs + new_ctx);
+ nb_used = (uint16_t)(tx_pkt->nb_segs + new_ctx);
/*
* The number of descriptors that must be allocated for a
tx_last = (uint16_t) (tx_last - txq->nb_tx_desc);
PMD_TX_LOG(DEBUG, "port_id=%u queue_id=%u pktlen=%u"
- " tx_first=%u tx_last=%u\n",
+ " tx_first=%u tx_last=%u",
(unsigned) txq->port_id,
(unsigned) txq->queue_id,
(unsigned) pkt_len,
*/
cmd_type_len = IXGBE_ADVTXD_DTYP_DATA |
IXGBE_ADVTXD_DCMD_IFCS | IXGBE_ADVTXD_DCMD_DEXT;
- olinfo_status = (pkt_len << IXGBE_ADVTXD_PAYLEN_SHIFT);
+
#ifdef RTE_LIBRTE_IEEE1588
if (ol_flags & PKT_TX_IEEE1588_TMST)
cmd_type_len |= IXGBE_ADVTXD_MAC_1588;
#endif
+ olinfo_status = 0;
if (tx_ol_req) {
+
+ if (ol_flags & PKT_TX_TCP_SEG) {
+ /* when TSO is on, paylen in descriptor is the
+ * not the packet len but the tcp payload len */
+ pkt_len -= (tx_offload.l2_len +
+ tx_offload.l3_len + tx_offload.l4_len);
+ }
+
/*
* Setup the TX Advanced Context Descriptor if required
*/
&txr[tx_id];
txn = &sw_ring[txe->next_id];
- RTE_MBUF_PREFETCH_TO_FREE(txn->mbuf);
+ rte_prefetch0(&txn->mbuf->pool);
if (txe->mbuf != NULL) {
rte_pktmbuf_free_seg(txe->mbuf);
}
ixgbe_set_xmit_ctx(txq, ctx_txd, tx_ol_req,
- vlan_macip_lens);
+ tx_offload);
txe->last_id = tx_last;
tx_id = txe->next_id;
* This path will go through
* whatever new/reuse the context descriptor
*/
- cmd_type_len |= tx_desc_vlan_flags_to_cmdtype(ol_flags);
+ cmd_type_len |= tx_desc_ol_flags_to_cmdtype(ol_flags);
olinfo_status |= tx_desc_cksum_flags_to_olinfo(ol_flags);
olinfo_status |= ctx << IXGBE_ADVTXD_IDX_SHIFT;
}
+ olinfo_status |= (pkt_len << IXGBE_ADVTXD_PAYLEN_SHIFT);
+
m_seg = tx_pkt;
do {
txd = &txr[tx_id];
txn = &sw_ring[txe->next_id];
+ rte_prefetch0(&txn->mbuf->pool);
if (txe->mbuf != NULL)
rte_pktmbuf_free_seg(txe->mbuf);
/*
* Set up Transmit Data Descriptor.
*/
- slen = m_seg->pkt.data_len;
+ slen = 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);
/*
* RX functions
*
**********************************************************************/
-static inline uint16_t
+static inline uint64_t
rx_desc_hlen_type_rss_to_pkt_flags(uint32_t hl_tp_rs)
{
- uint16_t pkt_flags;
+ uint64_t pkt_flags;
- static uint16_t ip_pkt_types_map[16] = {
+ static const uint64_t ip_pkt_types_map[16] = {
0, PKT_RX_IPV4_HDR, PKT_RX_IPV4_HDR_EXT, PKT_RX_IPV4_HDR_EXT,
PKT_RX_IPV6_HDR, 0, 0, 0,
PKT_RX_IPV6_HDR_EXT, 0, 0, 0,
PKT_RX_IPV6_HDR_EXT, 0, 0, 0,
};
- static uint16_t ip_rss_types_map[16] = {
+ static const uint64_t ip_rss_types_map[16] = {
0, PKT_RX_RSS_HASH, PKT_RX_RSS_HASH, PKT_RX_RSS_HASH,
0, PKT_RX_RSS_HASH, 0, PKT_RX_RSS_HASH,
PKT_RX_RSS_HASH, 0, 0, 0,
};
#ifdef RTE_LIBRTE_IEEE1588
- static uint32_t ip_pkt_etqf_map[8] = {
+ static uint64_t ip_pkt_etqf_map[8] = {
0, 0, 0, PKT_RX_IEEE1588_PTP,
0, 0, 0, 0,
};
- pkt_flags = (uint16_t) ((hl_tp_rs & IXGBE_RXDADV_PKTTYPE_ETQF) ?
- ip_pkt_etqf_map[(hl_tp_rs >> 4) & 0x07] :
- ip_pkt_types_map[(hl_tp_rs >> 4) & 0x0F]);
+ pkt_flags = (hl_tp_rs & IXGBE_RXDADV_PKTTYPE_ETQF) ?
+ ip_pkt_etqf_map[(hl_tp_rs >> 4) & 0x07] :
+ ip_pkt_types_map[(hl_tp_rs >> 4) & 0x0F];
#else
- pkt_flags = (uint16_t) ((hl_tp_rs & IXGBE_RXDADV_PKTTYPE_ETQF) ? 0 :
- ip_pkt_types_map[(hl_tp_rs >> 4) & 0x0F]);
+ pkt_flags = (hl_tp_rs & IXGBE_RXDADV_PKTTYPE_ETQF) ? 0 :
+ ip_pkt_types_map[(hl_tp_rs >> 4) & 0x0F];
#endif
- return (uint16_t)(pkt_flags | ip_rss_types_map[hl_tp_rs & 0xF]);
+ return pkt_flags | ip_rss_types_map[hl_tp_rs & 0xF];
}
-static inline uint16_t
+static inline uint64_t
rx_desc_status_to_pkt_flags(uint32_t rx_status)
{
- uint16_t pkt_flags;
+ uint64_t pkt_flags;
/*
* Check if VLAN present only.
* Do not check whether L3/L4 rx checksum done by NIC or not,
* That can be found from rte_eth_rxmode.hw_ip_checksum flag
*/
- pkt_flags = (uint16_t)((rx_status & IXGBE_RXD_STAT_VP) ?
- PKT_RX_VLAN_PKT : 0);
+ pkt_flags = (rx_status & IXGBE_RXD_STAT_VP) ? PKT_RX_VLAN_PKT : 0;
#ifdef RTE_LIBRTE_IEEE1588
if (rx_status & IXGBE_RXD_STAT_TMST)
- pkt_flags = (uint16_t)(pkt_flags | PKT_RX_IEEE1588_TMST);
+ pkt_flags = pkt_flags | PKT_RX_IEEE1588_TMST;
#endif
return pkt_flags;
}
-static inline uint16_t
+static inline uint64_t
rx_desc_error_to_pkt_flags(uint32_t rx_status)
{
/*
* Bit 31: IPE, IPv4 checksum error
* Bit 30: L4I, L4I integrity error
*/
- static uint16_t error_to_pkt_flags_map[4] = {
+ static uint64_t error_to_pkt_flags_map[4] = {
0, PKT_RX_L4_CKSUM_BAD, PKT_RX_IP_CKSUM_BAD,
PKT_RX_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD
};
#error "PMD IXGBE: LOOK_AHEAD must be 8\n"
#endif
static inline int
-ixgbe_rx_scan_hw_ring(struct igb_rx_queue *rxq)
+ixgbe_rx_scan_hw_ring(struct ixgbe_rx_queue *rxq)
{
volatile union ixgbe_adv_rx_desc *rxdp;
- struct igb_rx_entry *rxep;
+ struct ixgbe_rx_entry *rxep;
struct rte_mbuf *mb;
uint16_t pkt_len;
+ uint64_t pkt_flags;
int s[LOOK_AHEAD], nb_dd;
int i, j, nb_rx = 0;
/* Translate descriptor info to mbuf format */
for (j = 0; j < nb_dd; ++j) {
mb = rxep[j].mbuf;
- pkt_len = (uint16_t)(rxdp[j].wb.upper.length -
- rxq->crc_len);
- mb->pkt.data_len = pkt_len;
- mb->pkt.pkt_len = pkt_len;
- mb->pkt.vlan_macip.f.vlan_tci = rxdp[j].wb.upper.vlan;
- mb->pkt.hash.rss = rxdp[j].wb.lower.hi_dword.rss;
+ pkt_len = (uint16_t)(rxdp[j].wb.upper.length - rxq->crc_len);
+ mb->data_len = pkt_len;
+ mb->pkt_len = pkt_len;
+ mb->vlan_tci = rxdp[j].wb.upper.vlan;
+ mb->vlan_tci = rte_le_to_cpu_16(rxdp[j].wb.upper.vlan);
/* convert descriptor fields to rte mbuf flags */
- mb->ol_flags = rx_desc_hlen_type_rss_to_pkt_flags(
+ pkt_flags = rx_desc_hlen_type_rss_to_pkt_flags(
rxdp[j].wb.lower.lo_dword.data);
/* reuse status field from scan list */
- mb->ol_flags = (uint16_t)(mb->ol_flags |
- rx_desc_status_to_pkt_flags(s[j]));
- mb->ol_flags = (uint16_t)(mb->ol_flags |
- rx_desc_error_to_pkt_flags(s[j]));
+ pkt_flags |= rx_desc_status_to_pkt_flags(s[j]);
+ pkt_flags |= rx_desc_error_to_pkt_flags(s[j]);
+ mb->ol_flags = pkt_flags;
+
+ if (likely(pkt_flags & PKT_RX_RSS_HASH))
+ mb->hash.rss = rxdp[j].wb.lower.hi_dword.rss;
+ else if (pkt_flags & PKT_RX_FDIR) {
+ mb->hash.fdir.hash =
+ (uint16_t)((rxdp[j].wb.lower.hi_dword.csum_ip.csum)
+ & IXGBE_ATR_HASH_MASK);
+ mb->hash.fdir.id = rxdp[j].wb.lower.hi_dword.csum_ip.ip_id;
+ }
}
/* Move mbuf pointers from the S/W ring to the stage */
}
static inline int
-ixgbe_rx_alloc_bufs(struct igb_rx_queue *rxq)
+ixgbe_rx_alloc_bufs(struct ixgbe_rx_queue *rxq)
{
volatile union ixgbe_adv_rx_desc *rxdp;
- struct igb_rx_entry *rxep;
+ struct ixgbe_rx_entry *rxep;
struct rte_mbuf *mb;
uint16_t alloc_idx;
- uint64_t dma_addr;
+ __le64 dma_addr;
int diag, i;
/* allocate buffers in bulk directly into the S/W ring */
- alloc_idx = (uint16_t)(rxq->rx_free_trigger -
- (rxq->rx_free_thresh - 1));
+ alloc_idx = rxq->rx_free_trigger - (rxq->rx_free_thresh - 1);
rxep = &rxq->sw_ring[alloc_idx];
diag = rte_mempool_get_bulk(rxq->mb_pool, (void *)rxep,
rxq->rx_free_thresh);
/* populate the static rte mbuf fields */
mb = rxep[i].mbuf;
rte_mbuf_refcnt_set(mb, 1);
- mb->type = RTE_MBUF_PKT;
- mb->pkt.next = NULL;
- mb->pkt.data = (char *)mb->buf_addr + RTE_PKTMBUF_HEADROOM;
- mb->pkt.nb_segs = 1;
- mb->pkt.in_port = rxq->port_id;
+ mb->next = NULL;
+ mb->data_off = RTE_PKTMBUF_HEADROOM;
+ mb->nb_segs = 1;
+ mb->port = rxq->port_id;
/* populate the descriptors */
- dma_addr = (uint64_t)mb->buf_physaddr + RTE_PKTMBUF_HEADROOM;
+ dma_addr = rte_cpu_to_le_64(RTE_MBUF_DATA_DMA_ADDR_DEFAULT(mb));
rxdp[i].read.hdr_addr = dma_addr;
rxdp[i].read.pkt_addr = dma_addr;
}
IXGBE_PCI_REG_WRITE(rxq->rdt_reg_addr, rxq->rx_free_trigger);
/* update state of internal queue structure */
- rxq->rx_free_trigger = (uint16_t)(rxq->rx_free_trigger +
- rxq->rx_free_thresh);
+ rxq->rx_free_trigger = rxq->rx_free_trigger + rxq->rx_free_thresh;
if (rxq->rx_free_trigger >= rxq->nb_rx_desc)
- rxq->rx_free_trigger = (uint16_t)(rxq->rx_free_thresh - 1);
+ rxq->rx_free_trigger = rxq->rx_free_thresh - 1;
/* no errors */
return 0;
}
static inline uint16_t
-ixgbe_rx_fill_from_stage(struct igb_rx_queue *rxq, struct rte_mbuf **rx_pkts,
+ixgbe_rx_fill_from_stage(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts)
{
struct rte_mbuf **stage = &rxq->rx_stage[rxq->rx_next_avail];
rx_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts)
{
- struct igb_rx_queue *rxq = (struct igb_rx_queue *)rx_queue;
+ struct ixgbe_rx_queue *rxq = (struct ixgbe_rx_queue *)rx_queue;
uint16_t nb_rx = 0;
/* Any previously recv'd pkts will be returned from the Rx stage */
if (ixgbe_rx_alloc_bufs(rxq) != 0) {
int i, j;
PMD_RX_LOG(DEBUG, "RX mbuf alloc failed port_id=%u "
- "queue_id=%u\n", (unsigned) rxq->port_id,
+ "queue_id=%u", (unsigned) rxq->port_id,
(unsigned) rxq->queue_id);
rte_eth_devices[rxq->port_id].data->rx_mbuf_alloc_failed +=
}
/* split requests into chunks of size RTE_PMD_IXGBE_RX_MAX_BURST */
-uint16_t
+static uint16_t
ixgbe_recv_pkts_bulk_alloc(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts)
{
return nb_rx;
}
+
+#else
+
+/* Stub to avoid extra ifdefs */
+static uint16_t
+ixgbe_recv_pkts_bulk_alloc(__rte_unused void *rx_queue,
+ __rte_unused struct rte_mbuf **rx_pkts, __rte_unused uint16_t nb_pkts)
+{
+ return 0;
+}
+
#endif /* RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC */
uint16_t
ixgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts)
{
- struct igb_rx_queue *rxq;
+ struct ixgbe_rx_queue *rxq;
volatile union ixgbe_adv_rx_desc *rx_ring;
volatile union ixgbe_adv_rx_desc *rxdp;
- struct igb_rx_entry *sw_ring;
- struct igb_rx_entry *rxe;
+ struct ixgbe_rx_entry *sw_ring;
+ struct ixgbe_rx_entry *rxe;
struct rte_mbuf *rxm;
struct rte_mbuf *nmb;
union ixgbe_adv_rx_desc rxd;
uint16_t rx_id;
uint16_t nb_rx;
uint16_t nb_hold;
- uint16_t pkt_flags;
+ uint64_t pkt_flags;
nb_rx = 0;
nb_hold = 0;
* frames to its peer(s).
*/
PMD_RX_LOG(DEBUG, "port_id=%u queue_id=%u rx_id=%u "
- "ext_err_stat=0x%08x pkt_len=%u\n",
+ "ext_err_stat=0x%08x pkt_len=%u",
(unsigned) rxq->port_id, (unsigned) rxq->queue_id,
(unsigned) rx_id, (unsigned) staterr,
(unsigned) rte_le_to_cpu_16(rxd.wb.upper.length));
nmb = rte_rxmbuf_alloc(rxq->mb_pool);
if (nmb == NULL) {
PMD_RX_LOG(DEBUG, "RX mbuf alloc failed port_id=%u "
- "queue_id=%u\n", (unsigned) rxq->port_id,
+ "queue_id=%u", (unsigned) rxq->port_id,
(unsigned) rxq->queue_id);
rte_eth_devices[rxq->port_id].data->rx_mbuf_alloc_failed++;
break;
*/
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->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;
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 |
- rx_desc_status_to_pkt_flags(staterr));
- pkt_flags = (uint16_t)(pkt_flags |
- rx_desc_error_to_pkt_flags(staterr));
+ pkt_flags = pkt_flags | rx_desc_status_to_pkt_flags(staterr);
+ pkt_flags = pkt_flags | rx_desc_error_to_pkt_flags(staterr);
rxm->ol_flags = pkt_flags;
if (likely(pkt_flags & PKT_RX_RSS_HASH))
- rxm->pkt.hash.rss = rxd.wb.lower.hi_dword.rss;
+ rxm->hash.rss = rxd.wb.lower.hi_dword.rss;
else if (pkt_flags & PKT_RX_FDIR) {
- rxm->pkt.hash.fdir.hash =
+ rxm->hash.fdir.hash =
(uint16_t)((rxd.wb.lower.hi_dword.csum_ip.csum)
& IXGBE_ATR_HASH_MASK);
- rxm->pkt.hash.fdir.id = rxd.wb.lower.hi_dword.csum_ip.ip_id;
+ rxm->hash.fdir.id = rxd.wb.lower.hi_dword.csum_ip.ip_id;
}
/*
* Store the mbuf address into the next entry of the array
nb_hold = (uint16_t) (nb_hold + rxq->nb_rx_hold);
if (nb_hold > rxq->rx_free_thresh) {
PMD_RX_LOG(DEBUG, "port_id=%u queue_id=%u rx_tail=%u "
- "nb_hold=%u nb_rx=%u\n",
+ "nb_hold=%u nb_rx=%u",
(unsigned) rxq->port_id, (unsigned) rxq->queue_id,
(unsigned) rx_id, (unsigned) nb_hold,
(unsigned) nb_rx);
ixgbe_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts)
{
- struct igb_rx_queue *rxq;
+ struct ixgbe_rx_queue *rxq;
volatile union ixgbe_adv_rx_desc *rx_ring;
volatile union ixgbe_adv_rx_desc *rxdp;
- struct igb_rx_entry *sw_ring;
- struct igb_rx_entry *rxe;
+ struct ixgbe_rx_entry *sw_ring;
+ struct ixgbe_rx_entry *rxe;
struct rte_mbuf *first_seg;
struct rte_mbuf *last_seg;
struct rte_mbuf *rxm;
uint16_t nb_rx;
uint16_t nb_hold;
uint16_t data_len;
- uint16_t pkt_flags;
+ uint64_t pkt_flags;
nb_rx = 0;
nb_hold = 0;
* to happen by sending specific "back-pressure" flow control
* frames to its peer(s).
*/
- PMD_RX_LOG(DEBUG, "\nport_id=%u queue_id=%u rx_id=%u "
- "staterr=0x%x data_len=%u\n",
+ PMD_RX_LOG(DEBUG, "port_id=%u queue_id=%u rx_id=%u "
+ "staterr=0x%x data_len=%u",
(unsigned) rxq->port_id, (unsigned) rxq->queue_id,
(unsigned) rx_id, (unsigned) staterr,
(unsigned) rte_le_to_cpu_16(rxd.wb.upper.length));
nmb = rte_rxmbuf_alloc(rxq->mb_pool);
if (nmb == NULL) {
PMD_RX_LOG(DEBUG, "RX mbuf alloc failed port_id=%u "
- "queue_id=%u\n", (unsigned) rxq->port_id,
+ "queue_id=%u", (unsigned) rxq->port_id,
(unsigned) rxq->queue_id);
rte_eth_devices[rxq->port_id].data->rx_mbuf_alloc_failed++;
break;
* 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 = (uint16_t)(first_seg->pkt.pkt_len
+ first_seg->pkt_len = (uint16_t)(first_seg->pkt_len
+ data_len);
- first_seg->pkt.nb_segs++;
- last_seg->pkt.next = rxm;
+ 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->port = rxq->port_id;
/*
* 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 |
+ pkt_flags = (pkt_flags |
rx_desc_status_to_pkt_flags(staterr));
- pkt_flags = (uint16_t)(pkt_flags |
+ pkt_flags = (pkt_flags |
rx_desc_error_to_pkt_flags(staterr));
first_seg->ol_flags = pkt_flags;
if (likely(pkt_flags & PKT_RX_RSS_HASH))
- first_seg->pkt.hash.rss = rxd.wb.lower.hi_dword.rss;
+ first_seg->hash.rss =
+ rte_le_to_cpu_32(rxd.wb.lower.hi_dword.rss);
else if (pkt_flags & PKT_RX_FDIR) {
- first_seg->pkt.hash.fdir.hash =
- (uint16_t)((rxd.wb.lower.hi_dword.csum_ip.csum)
- & IXGBE_ATR_HASH_MASK);
- first_seg->pkt.hash.fdir.id =
- rxd.wb.lower.hi_dword.csum_ip.ip_id;
+ first_seg->hash.fdir.hash =
+ rte_le_to_cpu_16(rxd.wb.lower.hi_dword.csum_ip.csum)
+ & IXGBE_ATR_HASH_MASK;
+ first_seg->hash.fdir.id =
+ rte_le_to_cpu_16(rxd.wb.lower.hi_dword.csum_ip.ip_id);
}
/* 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
nb_hold = (uint16_t) (nb_hold + rxq->nb_rx_hold);
if (nb_hold > rxq->rx_free_thresh) {
PMD_RX_LOG(DEBUG, "port_id=%u queue_id=%u rx_tail=%u "
- "nb_hold=%u nb_rx=%u\n",
+ "nb_hold=%u nb_rx=%u",
(unsigned) rxq->port_id, (unsigned) rxq->queue_id,
(unsigned) rx_id, (unsigned) nb_hold,
(unsigned) nb_rx);
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);
}
static void
-ixgbe_tx_queue_release_mbufs(struct igb_tx_queue *txq)
+ixgbe_tx_queue_release_mbufs(struct ixgbe_tx_queue *txq)
{
unsigned i;
}
static void
-ixgbe_tx_free_swring(struct igb_tx_queue *txq)
+ixgbe_tx_free_swring(struct ixgbe_tx_queue *txq)
{
if (txq != NULL &&
txq->sw_ring != NULL)
}
static void
-ixgbe_tx_queue_release(struct igb_tx_queue *txq)
+ixgbe_tx_queue_release(struct ixgbe_tx_queue *txq)
{
if (txq != NULL && txq->ops != NULL) {
txq->ops->release_mbufs(txq);
ixgbe_tx_queue_release(txq);
}
-/* (Re)set dynamic igb_tx_queue fields to defaults */
+/* (Re)set dynamic ixgbe_tx_queue fields to defaults */
static void
-ixgbe_reset_tx_queue(struct igb_tx_queue *txq)
+ixgbe_reset_tx_queue(struct ixgbe_tx_queue *txq)
{
static const union ixgbe_adv_tx_desc zeroed_desc = { .read = {
.buffer_addr = 0}};
- struct igb_tx_entry *txe = txq->sw_ring;
+ struct ixgbe_tx_entry *txe = txq->sw_ring;
uint16_t prev, i;
/* Zero out HW ring memory */
IXGBE_CTX_NUM * sizeof(struct ixgbe_advctx_info));
}
-static struct ixgbe_txq_ops def_txq_ops = {
+static const 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,
};
+/* Takes an ethdev and a queue and sets up the tx function to be used based on
+ * the queue parameters. Used in tx_queue_setup by primary process and then
+ * in dev_init by secondary process when attaching to an existing ethdev.
+ */
+void
+ixgbe_set_tx_function(struct rte_eth_dev *dev, struct ixgbe_tx_queue *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");
+#ifdef RTE_IXGBE_INC_VECTOR
+ if (txq->tx_rs_thresh <= RTE_IXGBE_TX_MAX_FREE_BUF_SZ &&
+ (rte_eal_process_type() != RTE_PROC_PRIMARY ||
+ ixgbe_txq_vec_setup(txq) == 0)) {
+ PMD_INIT_LOG(INFO, "Vector tx enabled.");
+ 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");
+ PMD_INIT_LOG(INFO,
+ " - txq_flags = %lx " "[IXGBE_SIMPLE_FLAGS=%lx]",
+ (unsigned long)txq->txq_flags,
+ (unsigned long)IXGBE_SIMPLE_FLAGS);
+ PMD_INIT_LOG(INFO,
+ " - tx_rs_thresh = %lu " "[RTE_PMD_IXGBE_TX_MAX_BURST=%lu]",
+ (unsigned long)txq->tx_rs_thresh,
+ (unsigned long)RTE_PMD_IXGBE_TX_MAX_BURST);
+ dev->tx_pkt_burst = ixgbe_xmit_pkts;
+ }
+}
+
int
ixgbe_dev_tx_queue_setup(struct rte_eth_dev *dev,
uint16_t queue_idx,
const struct rte_eth_txconf *tx_conf)
{
const struct rte_memzone *tz;
- struct igb_tx_queue *txq;
+ struct ixgbe_tx_queue *txq;
struct ixgbe_hw *hw;
uint16_t tx_rs_thresh, tx_free_thresh;
tx_free_thresh = (uint16_t)((tx_conf->tx_free_thresh) ?
tx_conf->tx_free_thresh : DEFAULT_TX_FREE_THRESH);
if (tx_rs_thresh >= (nb_desc - 2)) {
- RTE_LOG(ERR, PMD, "tx_rs_thresh must be less than the number "
- "of TX descriptors minus 2. (tx_rs_thresh=%u port=%d "
- "queue=%d)\n", (unsigned int)tx_rs_thresh,
- (int)dev->data->port_id, (int)queue_idx);
+ PMD_INIT_LOG(ERR, "tx_rs_thresh must be less than the number "
+ "of TX descriptors minus 2. (tx_rs_thresh=%u "
+ "port=%d queue=%d)", (unsigned int)tx_rs_thresh,
+ (int)dev->data->port_id, (int)queue_idx);
return -(EINVAL);
}
if (tx_free_thresh >= (nb_desc - 3)) {
- RTE_LOG(ERR, PMD, "tx_rs_thresh must be less than the "
- "tx_free_thresh must be less than the number of TX "
- "descriptors minus 3. (tx_free_thresh=%u port=%d "
- "queue=%d)\n", (unsigned int)tx_free_thresh,
- (int)dev->data->port_id, (int)queue_idx);
+ PMD_INIT_LOG(ERR, "tx_rs_thresh must be less than the "
+ "tx_free_thresh must be less than the number of "
+ "TX descriptors minus 3. (tx_free_thresh=%u "
+ "port=%d queue=%d)",
+ (unsigned int)tx_free_thresh,
+ (int)dev->data->port_id, (int)queue_idx);
return -(EINVAL);
}
if (tx_rs_thresh > tx_free_thresh) {
- RTE_LOG(ERR, PMD, "tx_rs_thresh must be less than or equal to "
- "tx_free_thresh. (tx_free_thresh=%u tx_rs_thresh=%u "
- "port=%d queue=%d)\n", (unsigned int)tx_free_thresh,
- (unsigned int)tx_rs_thresh, (int)dev->data->port_id,
- (int)queue_idx);
+ PMD_INIT_LOG(ERR, "tx_rs_thresh must be less than or equal to "
+ "tx_free_thresh. (tx_free_thresh=%u "
+ "tx_rs_thresh=%u port=%d queue=%d)",
+ (unsigned int)tx_free_thresh,
+ (unsigned int)tx_rs_thresh,
+ (int)dev->data->port_id,
+ (int)queue_idx);
return -(EINVAL);
}
if ((nb_desc % tx_rs_thresh) != 0) {
- RTE_LOG(ERR, PMD, "tx_rs_thresh must be a divisor of the "
- "number of TX descriptors. (tx_rs_thresh=%u port=%d "
- "queue=%d)\n", (unsigned int)tx_rs_thresh,
- (int)dev->data->port_id, (int)queue_idx);
+ PMD_INIT_LOG(ERR, "tx_rs_thresh must be a divisor of the "
+ "number of TX descriptors. (tx_rs_thresh=%u "
+ "port=%d queue=%d)", (unsigned int)tx_rs_thresh,
+ (int)dev->data->port_id, (int)queue_idx);
return -(EINVAL);
}
* accumulates WTHRESH descriptors.
*/
if ((tx_rs_thresh > 1) && (tx_conf->tx_thresh.wthresh != 0)) {
- RTE_LOG(ERR, PMD, "TX WTHRESH must be set to 0 if "
- "tx_rs_thresh is greater than 1. (tx_rs_thresh=%u "
- "port=%d queue=%d)\n", (unsigned int)tx_rs_thresh,
- (int)dev->data->port_id, (int)queue_idx);
+ PMD_INIT_LOG(ERR, "TX WTHRESH must be set to 0 if "
+ "tx_rs_thresh is greater than 1. (tx_rs_thresh=%u "
+ "port=%d queue=%d)", (unsigned int)tx_rs_thresh,
+ (int)dev->data->port_id, (int)queue_idx);
return -(EINVAL);
}
/* Free memory prior to re-allocation if needed... */
- if (dev->data->tx_queues[queue_idx] != NULL)
+ if (dev->data->tx_queues[queue_idx] != NULL) {
ixgbe_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_socket("ethdev TX queue", sizeof(struct igb_tx_queue),
- CACHE_LINE_SIZE, socket_id);
+ txq = rte_zmalloc_socket("ethdev TX queue", sizeof(struct ixgbe_tx_queue),
+ RTE_CACHE_LINE_SIZE, socket_id);
if (txq == NULL)
return (-ENOMEM);
txq->port_id = dev->data->port_id;
txq->txq_flags = tx_conf->txq_flags;
txq->ops = &def_txq_ops;
- txq->start_tx_per_q = tx_conf->start_tx_per_q;
+ txq->tx_deferred_start = tx_conf->tx_deferred_start;
/*
* Modification to set VFTDT for virtual function if vf is detected
*/
- if (hw->mac.type == ixgbe_mac_82599_vf)
+ if (hw->mac.type == ixgbe_mac_82599_vf ||
+ hw->mac.type == ixgbe_mac_X540_vf ||
+ hw->mac.type == ixgbe_mac_X550_vf ||
+ hw->mac.type == ixgbe_mac_X550EM_x_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(txq->reg_idx));
/* 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 ixgbe_tx_entry) * nb_desc,
+ RTE_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",
+ PMD_INIT_LOG(DEBUG, "sw_ring=%p hw_ring=%p dma_addr=0x%"PRIx64,
txq->sw_ring, txq->tx_ring, txq->tx_ring_phys_addr);
- /* 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");
-#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);
- PMD_INIT_LOG(INFO, " - tx_rs_thresh = %lu [RTE_PMD_IXGBE_TX_MAX_BURST=%lu]\n", (long unsigned)txq->tx_rs_thresh, (long unsigned)RTE_PMD_IXGBE_TX_MAX_BURST);
- dev->tx_pkt_burst = ixgbe_xmit_pkts;
- }
+ /* set up vector or scalar TX function as appropriate */
+ ixgbe_set_tx_function(dev, txq);
txq->ops->reset(txq);
}
static void
-ixgbe_rx_queue_release_mbufs(struct igb_rx_queue *rxq)
+ixgbe_rx_queue_release_mbufs(struct ixgbe_rx_queue *rxq)
{
unsigned i;
}
static void
-ixgbe_rx_queue_release(struct igb_rx_queue *rxq)
+ixgbe_rx_queue_release(struct ixgbe_rx_queue *rxq)
{
if (rxq != NULL) {
ixgbe_rx_queue_release_mbufs(rxq);
*/
static inline int
#ifdef RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC
-check_rx_burst_bulk_alloc_preconditions(struct igb_rx_queue *rxq)
+check_rx_burst_bulk_alloc_preconditions(struct ixgbe_rx_queue *rxq)
#else
-check_rx_burst_bulk_alloc_preconditions(__rte_unused struct igb_rx_queue *rxq)
+check_rx_burst_bulk_alloc_preconditions(__rte_unused struct ixgbe_rx_queue *rxq)
#endif
{
int ret = 0;
* outside of this function.
*/
#ifdef RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC
- if (! (rxq->rx_free_thresh >= RTE_PMD_IXGBE_RX_MAX_BURST))
+ if (!(rxq->rx_free_thresh >= RTE_PMD_IXGBE_RX_MAX_BURST)) {
+ PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
+ "rxq->rx_free_thresh=%d, "
+ "RTE_PMD_IXGBE_RX_MAX_BURST=%d",
+ rxq->rx_free_thresh, RTE_PMD_IXGBE_RX_MAX_BURST);
ret = -EINVAL;
- else if (! (rxq->rx_free_thresh < rxq->nb_rx_desc))
+ } else if (!(rxq->rx_free_thresh < rxq->nb_rx_desc)) {
+ PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
+ "rxq->rx_free_thresh=%d, "
+ "rxq->nb_rx_desc=%d",
+ rxq->rx_free_thresh, rxq->nb_rx_desc);
ret = -EINVAL;
- else if (! ((rxq->nb_rx_desc % rxq->rx_free_thresh) == 0))
+ } else if (!((rxq->nb_rx_desc % rxq->rx_free_thresh) == 0)) {
+ PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
+ "rxq->nb_rx_desc=%d, "
+ "rxq->rx_free_thresh=%d",
+ rxq->nb_rx_desc, rxq->rx_free_thresh);
ret = -EINVAL;
- else if (! (rxq->nb_rx_desc <
- (IXGBE_MAX_RING_DESC - RTE_PMD_IXGBE_RX_MAX_BURST)))
+ } else if (!(rxq->nb_rx_desc <
+ (IXGBE_MAX_RING_DESC - RTE_PMD_IXGBE_RX_MAX_BURST))) {
+ PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
+ "rxq->nb_rx_desc=%d, "
+ "IXGBE_MAX_RING_DESC=%d, "
+ "RTE_PMD_IXGBE_RX_MAX_BURST=%d",
+ rxq->nb_rx_desc, IXGBE_MAX_RING_DESC,
+ RTE_PMD_IXGBE_RX_MAX_BURST);
ret = -EINVAL;
+ }
#else
ret = -EINVAL;
#endif
return ret;
}
-/* Reset dynamic igb_rx_queue fields back to defaults */
+/* Reset dynamic ixgbe_rx_queue fields back to defaults */
static void
-ixgbe_reset_rx_queue(struct igb_rx_queue *rxq)
+ixgbe_reset_rx_queue(struct ixgbe_hw *hw, struct ixgbe_rx_queue *rxq)
{
static const union ixgbe_adv_rx_desc zeroed_desc = { .read = {
.pkt_addr = 0}};
unsigned i;
- uint16_t len;
+ uint16_t len = rxq->nb_rx_desc;
/*
* By default, the Rx queue setup function allocates enough memory for
* constraints here to see if we need to zero out memory after the end
* of the H/W descriptor ring.
*/
-#ifdef RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC
- if (check_rx_burst_bulk_alloc_preconditions(rxq) == 0)
+ if (hw->rx_bulk_alloc_allowed)
/* zero out extra memory */
- len = (uint16_t)(rxq->nb_rx_desc + RTE_PMD_IXGBE_RX_MAX_BURST);
- else
-#endif
- /* do not zero out extra memory */
- len = rxq->nb_rx_desc;
+ len += RTE_PMD_IXGBE_RX_MAX_BURST;
/*
* Zero out HW ring memory. Zero out extra memory at the end of
* entries is always allocated
*/
memset(&rxq->fake_mbuf, 0x0, sizeof(rxq->fake_mbuf));
- for (i = 0; i < RTE_PMD_IXGBE_RX_MAX_BURST; ++i) {
- rxq->sw_ring[rxq->nb_rx_desc + i].mbuf = &rxq->fake_mbuf;
+ for (i = rxq->nb_rx_desc; i < len; ++i) {
+ rxq->sw_ring[i].mbuf = &rxq->fake_mbuf;
}
rxq->rx_nb_avail = 0;
struct rte_mempool *mp)
{
const struct rte_memzone *rz;
- struct igb_rx_queue *rxq;
+ struct ixgbe_rx_queue *rxq;
struct ixgbe_hw *hw;
- int use_def_burst_func = 1;
uint16_t len;
PMD_INIT_FUNC_TRACE();
}
/* Free memory prior to re-allocation if needed... */
- if (dev->data->rx_queues[queue_idx] != NULL)
+ if (dev->data->rx_queues[queue_idx] != NULL) {
ixgbe_rx_queue_release(dev->data->rx_queues[queue_idx]);
+ dev->data->rx_queues[queue_idx] = NULL;
+ }
/* First allocate the rx queue data structure */
- rxq = rte_zmalloc_socket("ethdev RX queue", sizeof(struct igb_rx_queue),
- CACHE_LINE_SIZE, socket_id);
+ rxq = rte_zmalloc_socket("ethdev RX queue", sizeof(struct ixgbe_rx_queue),
+ RTE_CACHE_LINE_SIZE, socket_id);
if (rxq == NULL)
return (-ENOMEM);
rxq->mb_pool = mp;
rxq->crc_len = (uint8_t) ((dev->data->dev_conf.rxmode.hw_strip_crc) ?
0 : ETHER_CRC_LEN);
rxq->drop_en = rx_conf->rx_drop_en;
- rxq->start_rx_per_q = rx_conf->start_rx_per_q;
+ rxq->rx_deferred_start = rx_conf->rx_deferred_start;
/*
* Allocate RX ring hardware descriptors. A memzone large enough to
/*
* Modified to setup VFRDT for Virtual Function
*/
- if (hw->mac.type == ixgbe_mac_82599_vf) {
+ if (hw->mac.type == ixgbe_mac_82599_vf ||
+ hw->mac.type == ixgbe_mac_X540_vf ||
+ hw->mac.type == ixgbe_mac_X550_vf ||
+ hw->mac.type == ixgbe_mac_X550EM_x_vf) {
rxq->rdt_reg_addr =
IXGBE_PCI_REG_ADDR(hw, IXGBE_VFRDT(queue_idx));
rxq->rdh_reg_addr =
#endif
rxq->rx_ring = (union ixgbe_adv_rx_desc *) rz->addr;
+ /*
+ * Certain constraints must be met in order to use the bulk buffer
+ * allocation Rx burst function. If any of Rx queues doesn't meet them
+ * the feature should be disabled for the whole port.
+ */
+ if (check_rx_burst_bulk_alloc_preconditions(rxq)) {
+ PMD_INIT_LOG(DEBUG, "queue[%d] doesn't meet Rx Bulk Alloc "
+ "preconditions - canceling the feature for "
+ "the whole port[%d]",
+ rxq->queue_id, rxq->port_id);
+ hw->rx_bulk_alloc_allowed = false;
+ }
+
/*
* Allocate software ring. Allow for space at the end of the
* S/W ring to make sure look-ahead logic in bulk alloc Rx burst
* function does not access an invalid memory region.
*/
-#ifdef RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC
- len = (uint16_t)(nb_desc + RTE_PMD_IXGBE_RX_MAX_BURST);
-#else
len = nb_desc;
-#endif
+ if (hw->rx_bulk_alloc_allowed)
+ len += RTE_PMD_IXGBE_RX_MAX_BURST;
+
rxq->sw_ring = rte_zmalloc_socket("rxq->sw_ring",
- sizeof(struct igb_rx_entry) * len,
- CACHE_LINE_SIZE, socket_id);
+ sizeof(struct ixgbe_rx_entry) * len,
+ RTE_CACHE_LINE_SIZE, socket_id);
if (rxq->sw_ring == NULL) {
ixgbe_rx_queue_release(rxq);
return (-ENOMEM);
}
- PMD_INIT_LOG(DEBUG, "sw_ring=%p hw_ring=%p dma_addr=0x%"PRIx64"\n",
+ PMD_INIT_LOG(DEBUG, "sw_ring=%p hw_ring=%p dma_addr=0x%"PRIx64,
rxq->sw_ring, rxq->rx_ring, rxq->rx_ring_phys_addr);
- /*
- * 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);
+ if (!rte_is_power_of_2(nb_desc)) {
+ PMD_INIT_LOG(DEBUG, "queue[%d] doesn't meet Vector Rx "
+ "preconditions - canceling the feature for "
+ "the whole port[%d]",
+ rxq->queue_id, rxq->port_id);
+ hw->rx_vec_allowed = false;
+ } else
+ ixgbe_rxq_vec_setup(rxq);
- /* Check if pre-conditions are satisfied, and no Scattered Rx */
- if (!use_def_burst_func && !dev->data->scattered_rx) {
-#ifdef RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC
- PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions are "
- "satisfied. Rx Burst Bulk Alloc function will be "
- "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 "
- "are not satisfied, Scattered Rx is requested, "
- "or RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC is not "
- "enabled (port=%d, queue=%d).\n",
- rxq->port_id, rxq->queue_id);
- }
dev->data->rx_queues[queue_idx] = rxq;
- ixgbe_reset_rx_queue(rxq);
+ ixgbe_reset_rx_queue(hw, rxq);
return 0;
}
{
#define IXGBE_RXQ_SCAN_INTERVAL 4
volatile union ixgbe_adv_rx_desc *rxdp;
- struct igb_rx_queue *rxq;
+ struct ixgbe_rx_queue *rxq;
uint32_t desc = 0;
if (rx_queue_id >= dev->data->nb_rx_queues) {
- PMD_RX_LOG(ERR, "Invalid RX queue id=%d\n", rx_queue_id);
+ PMD_RX_LOG(ERR, "Invalid RX queue id=%d", rx_queue_id);
return 0;
}
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;
+ struct ixgbe_rx_queue *rxq = rx_queue;
uint32_t desc;
if (unlikely(offset >= rxq->nb_rx_desc))
ixgbe_dev_clear_queues(struct rte_eth_dev *dev)
{
unsigned i;
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
PMD_INIT_FUNC_TRACE();
for (i = 0; i < dev->data->nb_tx_queues; i++) {
- struct igb_tx_queue *txq = dev->data->tx_queues[i];
+ struct ixgbe_tx_queue *txq = dev->data->tx_queues[i];
if (txq != NULL) {
txq->ops->release_mbufs(txq);
txq->ops->reset(txq);
}
for (i = 0; i < dev->data->nb_rx_queues; i++) {
- struct igb_rx_queue *rxq = dev->data->rx_queues[i];
+ struct ixgbe_rx_queue *rxq = dev->data->rx_queues[i];
if (rxq != NULL) {
ixgbe_rx_queue_release_mbufs(rxq);
- ixgbe_reset_rx_queue(rxq);
+ ixgbe_reset_rx_queue(hw, rxq);
}
}
}
uint8_t *hash_key;
uint32_t mrqc;
uint32_t rss_key;
- uint16_t rss_hf;
+ uint64_t rss_hf;
uint16_t i;
hash_key = rss_conf->rss_key;
mrqc = IXGBE_MRQC_RSSEN; /* Enable RSS */
if (rss_hf & ETH_RSS_IPV4)
mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4;
- if (rss_hf & ETH_RSS_IPV4_TCP)
+ if (rss_hf & ETH_RSS_NONFRAG_IPV4_TCP)
mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4_TCP;
if (rss_hf & ETH_RSS_IPV6)
mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6;
if (rss_hf & ETH_RSS_IPV6_EX)
mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_EX;
- if (rss_hf & ETH_RSS_IPV6_TCP)
+ if (rss_hf & ETH_RSS_NONFRAG_IPV6_TCP)
mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_TCP;
if (rss_hf & ETH_RSS_IPV6_TCP_EX)
mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_EX_TCP;
- if (rss_hf & ETH_RSS_IPV4_UDP)
+ if (rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4_UDP;
- if (rss_hf & ETH_RSS_IPV6_UDP)
+ if (rss_hf & ETH_RSS_NONFRAG_IPV6_UDP)
mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_UDP;
if (rss_hf & ETH_RSS_IPV6_UDP_EX)
mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_EX_UDP;
{
struct ixgbe_hw *hw;
uint32_t mrqc;
- uint16_t rss_hf;
+ uint64_t rss_hf;
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
* initialization time, or does not attempt to enable RSS, if RSS was
* disabled at initialization time.
*/
- rss_hf = rss_conf->rss_hf;
+ rss_hf = rss_conf->rss_hf & IXGBE_RSS_OFFLOAD_ALL;
mrqc = IXGBE_READ_REG(hw, IXGBE_MRQC);
if (!(mrqc & IXGBE_MRQC_RSSEN)) { /* RSS disabled */
if (rss_hf != 0) /* Enable RSS */
uint8_t *hash_key;
uint32_t mrqc;
uint32_t rss_key;
- uint16_t rss_hf;
+ uint64_t rss_hf;
uint16_t i;
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (mrqc & IXGBE_MRQC_RSS_FIELD_IPV4)
rss_hf |= ETH_RSS_IPV4;
if (mrqc & IXGBE_MRQC_RSS_FIELD_IPV4_TCP)
- rss_hf |= ETH_RSS_IPV4_TCP;
+ rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
if (mrqc & IXGBE_MRQC_RSS_FIELD_IPV6)
rss_hf |= ETH_RSS_IPV6;
if (mrqc & IXGBE_MRQC_RSS_FIELD_IPV6_EX)
rss_hf |= ETH_RSS_IPV6_EX;
if (mrqc & IXGBE_MRQC_RSS_FIELD_IPV6_TCP)
- rss_hf |= ETH_RSS_IPV6_TCP;
+ rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
if (mrqc & IXGBE_MRQC_RSS_FIELD_IPV6_EX_TCP)
rss_hf |= ETH_RSS_IPV6_TCP_EX;
if (mrqc & IXGBE_MRQC_RSS_FIELD_IPV4_UDP)
- rss_hf |= ETH_RSS_IPV4_UDP;
+ rss_hf |= ETH_RSS_NONFRAG_IPV4_UDP;
if (mrqc & IXGBE_MRQC_RSS_FIELD_IPV6_UDP)
- rss_hf |= ETH_RSS_IPV6_UDP;
+ rss_hf |= ETH_RSS_NONFRAG_IPV6_UDP;
if (mrqc & IXGBE_MRQC_RSS_FIELD_IPV6_EX_UDP)
rss_hf |= ETH_RSS_IPV6_UDP_EX;
rss_conf->rss_hf = rss_hf;
* the RSS hash of input packets.
*/
rss_conf = dev->data->dev_conf.rx_adv_conf.rss_conf;
- if (rss_conf.rss_hf == 0) {
+ if ((rss_conf.rss_hf & IXGBE_RSS_OFFLOAD_ALL) == 0) {
ixgbe_rss_disable(dev);
return;
}
break;
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
+ case ixgbe_mac_X550:
+ case ixgbe_mac_X550EM_x:
ixgbe_dcb_config_rx_arbiter_82599(hw, refill, max, bwg_id,
tsa, map);
break;
break;
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
+ case ixgbe_mac_X550:
+ case ixgbe_mac_X550EM_x:
ixgbe_dcb_config_tx_desc_arbiter_82599(hw, refill, max, bwg_id,tsa);
ixgbe_dcb_config_tx_data_arbiter_82599(hw, refill, max, bwg_id,tsa, map);
break;
uint16_t max[IXGBE_DCB_MAX_TRAFFIC_CLASS] = {0};
uint8_t map[IXGBE_DCB_MAX_TRAFFIC_CLASS] = {0};
struct ixgbe_dcb_tc_config *tc;
- uint32_t max_frame = dev->data->max_frame_size;
+ uint32_t max_frame = dev->data->mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
ixgbe_dcb_rx_hw_config(hw, dcb_config);
break;
default:
- PMD_INIT_LOG(ERR, "Incorrect DCB RX mode configuration\n");
+ PMD_INIT_LOG(ERR, "Incorrect DCB RX mode configuration");
break;
}
switch (dev->data->dev_conf.txmode.mq_mode) {
ixgbe_dcb_tx_hw_config(hw, dcb_config);
break;
default:
- PMD_INIT_LOG(ERR, "Incorrect DCB TX mode configuration\n");
+ PMD_INIT_LOG(ERR, "Incorrect DCB TX mode configuration");
break;
}
struct ixgbe_hw *hw;
enum rte_eth_nb_pools num_pools;
uint32_t mrqc, vt_ctl, vlanctrl;
+ uint32_t vmolr = 0;
int i;
PMD_INIT_FUNC_TRACE();
IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vt_ctl);
+ for (i = 0; i < (int)num_pools; i++) {
+ vmolr = ixgbe_convert_vm_rx_mask_to_val(cfg->rx_mode, vmolr);
+ IXGBE_WRITE_REG(hw, IXGBE_VMOLR(i), vmolr);
+ }
+
/* VLNCTRL: enable vlan filtering and allow all vlan tags through */
vlanctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
vlanctrl |= IXGBE_VLNCTRL_VFE ; /* enable vlan filters */
}
static int
-ixgbe_alloc_rx_queue_mbufs(struct igb_rx_queue *rxq)
+ixgbe_alloc_rx_queue_mbufs(struct ixgbe_rx_queue *rxq)
{
- struct igb_rx_entry *rxe = rxq->sw_ring;
+ struct ixgbe_rx_entry *rxe = rxq->sw_ring;
uint64_t dma_addr;
unsigned i;
volatile union ixgbe_adv_rx_desc *rxd;
struct rte_mbuf *mbuf = rte_rxmbuf_alloc(rxq->mb_pool);
if (mbuf == NULL) {
- PMD_INIT_LOG(ERR, "RX mbuf alloc failed queue_id=%u\n",
+ PMD_INIT_LOG(ERR, "RX mbuf alloc failed queue_id=%u",
(unsigned) rxq->queue_id);
return (-ENOMEM);
}
rte_mbuf_refcnt_set(mbuf, 1);
- mbuf->type = RTE_MBUF_PKT;
- mbuf->pkt.next = NULL;
- mbuf->pkt.data = (char *)mbuf->buf_addr + RTE_PKTMBUF_HEADROOM;
- mbuf->pkt.nb_segs = 1;
- mbuf->pkt.in_port = rxq->port_id;
+ mbuf->next = NULL;
+ mbuf->data_off = RTE_PKTMBUF_HEADROOM;
+ mbuf->nb_segs = 1;
+ mbuf->port = rxq->port_id;
dma_addr =
rte_cpu_to_le_64(RTE_MBUF_DATA_DMA_ADDR_DEFAULT(mbuf));
return 0;
}
+static int
+ixgbe_config_vf_rss(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw;
+ uint32_t mrqc;
+
+ ixgbe_rss_configure(dev);
+
+ hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ /* MRQC: enable VF RSS */
+ mrqc = IXGBE_READ_REG(hw, IXGBE_MRQC);
+ mrqc &= ~IXGBE_MRQC_MRQE_MASK;
+ switch (RTE_ETH_DEV_SRIOV(dev).active) {
+ case ETH_64_POOLS:
+ mrqc |= IXGBE_MRQC_VMDQRSS64EN;
+ break;
+
+ case ETH_32_POOLS:
+ mrqc |= IXGBE_MRQC_VMDQRSS32EN;
+ break;
+
+ default:
+ PMD_INIT_LOG(ERR, "Invalid pool number in IOV mode with VMDQ RSS");
+ return -EINVAL;
+ }
+
+ IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc);
+
+ return 0;
+}
+
+static int
+ixgbe_config_vf_default(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw =
+ IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ switch (RTE_ETH_DEV_SRIOV(dev).active) {
+ 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:
+ PMD_INIT_LOG(ERR,
+ "invalid pool number in IOV mode");
+ break;
+ }
+ return 0;
+}
+
static int
ixgbe_dev_mq_rx_configure(struct rte_eth_dev *dev)
{
default: ixgbe_rss_disable(dev);
}
} else {
- switch (RTE_ETH_DEV_SRIOV(dev).active) {
/*
* SRIOV active scheme
- * FIXME if support DCB/RSS together with VMDq & SRIOV
+ * Support 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);
+ switch (dev->data->dev_conf.rxmode.mq_mode) {
+ case ETH_MQ_RX_RSS:
+ case ETH_MQ_RX_VMDQ_RSS:
+ ixgbe_config_vf_rss(dev);
break;
- case ETH_16_POOLS:
- IXGBE_WRITE_REG(hw, IXGBE_MRQC, IXGBE_MRQC_VMDQRT8TCEN);
- break;
+ /* FIXME if support DCB/RSS together with VMDq & SRIOV */
+ case ETH_MQ_RX_VMDQ_DCB:
+ case ETH_MQ_RX_VMDQ_DCB_RSS:
+ PMD_INIT_LOG(ERR,
+ "Could not support DCB with VMDq & SRIOV");
+ return -1;
default:
- RTE_LOG(ERR, PMD, "invalid pool number in IOV mode\n");
+ ixgbe_config_vf_default(dev);
+ break;
}
}
break;
default:
mtqc = IXGBE_MTQC_64Q_1PB;
- RTE_LOG(ERR, PMD, "invalid pool number in IOV mode\n");
+ PMD_INIT_LOG(ERR, "invalid pool number in IOV mode");
}
IXGBE_WRITE_REG(hw, IXGBE_MTQC, mtqc);
}
return 0;
}
+void ixgbe_set_rx_function(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ /*
+ * In order to allow Vector Rx there are a few configuration
+ * conditions to be met and Rx Bulk Allocation should be allowed.
+ */
+ if (ixgbe_rx_vec_dev_conf_condition_check(dev) ||
+ !hw->rx_bulk_alloc_allowed) {
+ PMD_INIT_LOG(DEBUG, "Port[%d] doesn't meet Vector Rx "
+ "preconditions or RTE_IXGBE_INC_VECTOR is "
+ "not enabled",
+ dev->data->port_id);
+
+ hw->rx_vec_allowed = false;
+ }
+
+ if (dev->data->scattered_rx) {
+ /*
+ * Set the non-LRO scattered callback: there are Vector and
+ * single allocation versions.
+ */
+ if (hw->rx_vec_allowed) {
+ PMD_INIT_LOG(DEBUG, "Using Vector Scattered Rx "
+ "callback (port=%d).",
+ dev->data->port_id);
+
+ dev->rx_pkt_burst = ixgbe_recv_scattered_pkts_vec;
+ } else {
+ PMD_INIT_LOG(DEBUG, "Using Regualr (non-vector) "
+ "Scattered Rx callback "
+ "(port=%d).",
+ dev->data->port_id);
+
+ dev->rx_pkt_burst = ixgbe_recv_scattered_pkts;
+ }
+ /*
+ * Below we set "simple" callbacks according to port/queues parameters.
+ * If parameters allow we are going to choose between the following
+ * callbacks:
+ * - Vector
+ * - Bulk Allocation
+ * - Single buffer allocation (the simplest one)
+ */
+ } else if (hw->rx_vec_allowed) {
+ PMD_INIT_LOG(INFO, "Vector rx enabled, please make sure RX "
+ "burst size no less than 32.");
+
+ dev->rx_pkt_burst = ixgbe_recv_pkts_vec;
+ } else if (hw->rx_bulk_alloc_allowed) {
+ PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions are "
+ "satisfied. Rx Burst Bulk Alloc function "
+ "will be used on port=%d.",
+ dev->data->port_id);
+
+ dev->rx_pkt_burst = ixgbe_recv_pkts_bulk_alloc;
+ } else {
+ PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions are not "
+ "satisfied, or Scattered Rx is requested, "
+ "or RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC "
+ "is not enabled (port=%d).",
+ dev->data->port_id);
+
+ dev->rx_pkt_burst = ixgbe_recv_pkts;
+ }
+}
+
/*
* Initializes Receive Unit.
*/
ixgbe_dev_rx_init(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw;
- struct igb_rx_queue *rxq;
+ struct ixgbe_rx_queue *rxq;
struct rte_pktmbuf_pool_private *mbp_priv;
uint64_t bus_addr;
uint32_t rxctrl;
uint32_t rxcsum;
uint16_t buf_size;
uint16_t i;
+ struct rte_eth_rxmode *rx_conf = &dev->data->dev_conf.rxmode;
PMD_INIT_FUNC_TRACE();
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
* Configure CRC stripping, if any.
*/
hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
- if (dev->data->dev_conf.rxmode.hw_strip_crc)
+ if (rx_conf->hw_strip_crc)
hlreg0 |= IXGBE_HLREG0_RXCRCSTRP;
else
hlreg0 &= ~IXGBE_HLREG0_RXCRCSTRP;
/*
* Configure jumbo frame support, if any.
*/
- if (dev->data->dev_conf.rxmode.jumbo_frame == 1) {
+ if (rx_conf->jumbo_frame == 1) {
hlreg0 |= IXGBE_HLREG0_JUMBOEN;
maxfrs = IXGBE_READ_REG(hw, IXGBE_MAXFRS);
maxfrs &= 0x0000FFFF;
- maxfrs |= (dev->data->dev_conf.rxmode.max_rx_pkt_len << 16);
+ maxfrs |= (rx_conf->max_rx_pkt_len << 16);
IXGBE_WRITE_REG(hw, IXGBE_MAXFRS, maxfrs);
} else
hlreg0 &= ~IXGBE_HLREG0_JUMBOEN;
* Reset crc_len in case it was changed after queue setup by a
* call to configure.
*/
- rxq->crc_len = (uint8_t)
- ((dev->data->dev_conf.rxmode.hw_strip_crc) ? 0 :
- ETHER_CRC_LEN);
+ rxq->crc_len = rx_conf->hw_strip_crc ? 0 : ETHER_CRC_LEN;
/* Setup the Base and Length of the Rx Descriptor Rings */
bus_addr = rxq->rx_ring_phys_addr;
/*
* Configure Header Split
*/
- if (dev->data->dev_conf.rxmode.header_split) {
+ if (rx_conf->header_split) {
if (hw->mac.type == ixgbe_mac_82599EB) {
/* Must setup the PSRTYPE register */
uint32_t psrtype;
IXGBE_PSRTYPE_IPV6HDR;
IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(rxq->reg_idx), psrtype);
}
- srrctl = ((dev->data->dev_conf.rxmode.split_hdr_size <<
- IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) &
- IXGBE_SRRCTL_BSIZEHDR_MASK);
- srrctl |= E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS;
+ srrctl = ((rx_conf->split_hdr_size <<
+ IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) &
+ IXGBE_SRRCTL_BSIZEHDR_MASK);
+ srrctl |= IXGBE_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS;
} else
#endif
srrctl = IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF;
IXGBE_SRRCTL_BSIZEPKT_SHIFT);
/* 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){
+ 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;
- }
}
+ if (rx_conf->enable_scatter)
+ dev->data->scattered_rx = 1;
+
+ ixgbe_set_rx_function(dev);
+
/*
* Device configured with multiple RX queues.
*/
*/
rxcsum = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
rxcsum |= IXGBE_RXCSUM_PCSD;
- if (dev->data->dev_conf.rxmode.hw_ip_checksum)
+ if (rx_conf->hw_ip_checksum)
rxcsum |= IXGBE_RXCSUM_IPPCSE;
else
rxcsum &= ~IXGBE_RXCSUM_IPPCSE;
IXGBE_WRITE_REG(hw, IXGBE_RXCSUM, rxcsum);
- if (hw->mac.type == ixgbe_mac_82599EB) {
+ if (hw->mac.type == ixgbe_mac_82599EB ||
+ hw->mac.type == ixgbe_mac_X540) {
rdrxctl = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
- if (dev->data->dev_conf.rxmode.hw_strip_crc)
+ if (rx_conf->hw_strip_crc)
rdrxctl |= IXGBE_RDRXCTL_CRCSTRIP;
else
rdrxctl &= ~IXGBE_RDRXCTL_CRCSTRIP;
ixgbe_dev_tx_init(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw;
- struct igb_tx_queue *txq;
+ struct ixgbe_tx_queue *txq;
uint64_t bus_addr;
uint32_t hlreg0;
uint32_t txctrl;
PMD_INIT_FUNC_TRACE();
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- /* Enable TX CRC (checksum offload requirement) */
+ /* Enable TX CRC (checksum offload requirement) and hw padding
+ * (TSO requirement) */
hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
- hlreg0 |= IXGBE_HLREG0_TXCRCEN;
+ hlreg0 |= (IXGBE_HLREG0_TXCRCEN | IXGBE_HLREG0_TXPADEN);
IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0);
/* Setup the Base and Length of the Tx Descriptor Rings */
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
+ case ixgbe_mac_X550:
+ case ixgbe_mac_X550EM_x:
default:
txctrl = IXGBE_READ_REG(hw,
IXGBE_DCA_TXCTRL_82599(txq->reg_idx));
static inline void
ixgbe_setup_loopback_link_82599(struct ixgbe_hw *hw)
{
- DEBUGFUNC("ixgbe_setup_loopback_link_82599");
+ PMD_INIT_FUNC_TRACE();
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");
+ PMD_INIT_LOG(ERR, "Could not enable loopback mode");
/* ignore error */
return;
}
/*
* Start Transmit and Receive Units.
*/
-void
+int
ixgbe_dev_rxtx_start(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw;
- struct igb_tx_queue *txq;
- struct igb_rx_queue *rxq;
+ struct ixgbe_tx_queue *txq;
+ struct ixgbe_rx_queue *rxq;
uint32_t txdctl;
uint32_t dmatxctl;
uint32_t rxctrl;
uint16_t i;
+ int ret = 0;
PMD_INIT_FUNC_TRACE();
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
for (i = 0; i < dev->data->nb_tx_queues; i++) {
txq = dev->data->tx_queues[i];
- if (!txq->start_tx_per_q)
- ixgbe_dev_tx_queue_start(dev, i);
+ if (!txq->tx_deferred_start) {
+ ret = ixgbe_dev_tx_queue_start(dev, i);
+ if (ret < 0)
+ return ret;
+ }
}
for (i = 0; i < dev->data->nb_rx_queues; i++) {
rxq = dev->data->rx_queues[i];
- if (!rxq->start_rx_per_q)
- ixgbe_dev_rx_queue_start(dev, i);
+ if (!rxq->rx_deferred_start) {
+ ret = ixgbe_dev_rx_queue_start(dev, i);
+ if (ret < 0)
+ return ret;
+ }
}
/* Enable Receive engine */
dev->data->dev_conf.lpbk_mode == IXGBE_LPBK_82599_TX_RX)
ixgbe_setup_loopback_link_82599(hw);
+ return 0;
}
/*
ixgbe_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
{
struct ixgbe_hw *hw;
- struct igb_rx_queue *rxq;
+ struct ixgbe_rx_queue *rxq;
uint32_t rxdctl;
int poll_ms;
/* Allocate buffers for descriptor rings */
if (ixgbe_alloc_rx_queue_mbufs(rxq) != 0) {
- PMD_INIT_LOG(ERR,
- "Could not alloc mbuf for queue:%d\n",
- rx_queue_id);
+ PMD_INIT_LOG(ERR, "Could not alloc mbuf for queue:%d",
+ rx_queue_id);
return -1;
}
rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxq->reg_idx));
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", rx_queue_id);
+ PMD_INIT_LOG(ERR, "Could not enable Rx Queue %d",
+ rx_queue_id);
rte_wmb();
IXGBE_WRITE_REG(hw, IXGBE_RDH(rxq->reg_idx), 0);
IXGBE_WRITE_REG(hw, IXGBE_RDT(rxq->reg_idx), rxq->nb_rx_desc - 1);
ixgbe_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
{
struct ixgbe_hw *hw;
- struct igb_rx_queue *rxq;
+ struct ixgbe_rx_queue *rxq;
uint32_t rxdctl;
int poll_ms;
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 disable "
- "Rx Queue %d\n", rx_queue_id);
+ PMD_INIT_LOG(ERR, "Could not disable Rx Queue %d",
+ rx_queue_id);
rte_delay_us(RTE_IXGBE_WAIT_100_US);
ixgbe_rx_queue_release_mbufs(rxq);
- ixgbe_reset_rx_queue(rxq);
+ ixgbe_reset_rx_queue(hw, rxq);
} else
return -1;
ixgbe_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
{
struct ixgbe_hw *hw;
- struct igb_tx_queue *txq;
+ struct ixgbe_tx_queue *txq;
uint32_t txdctl;
int poll_ms;
} while (--poll_ms && !(txdctl & IXGBE_TXDCTL_ENABLE));
if (!poll_ms)
PMD_INIT_LOG(ERR, "Could not enable "
- "Tx Queue %d\n", tx_queue_id);
+ "Tx Queue %d", tx_queue_id);
}
rte_wmb();
IXGBE_WRITE_REG(hw, IXGBE_TDH(txq->reg_idx), 0);
ixgbe_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
{
struct ixgbe_hw *hw;
- struct igb_tx_queue *txq;
+ struct ixgbe_tx_queue *txq;
uint32_t txdctl;
uint32_t txtdh, txtdt;
int poll_ms;
IXGBE_TDT(txq->reg_idx));
} while (--poll_ms && (txtdh != txtdt));
if (!poll_ms)
- PMD_INIT_LOG(ERR,
- "Tx Queue %d is not empty when stopping.\n",
- tx_queue_id);
+ PMD_INIT_LOG(ERR, "Tx Queue %d is not empty "
+ "when stopping.", tx_queue_id);
}
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 disable "
- "Tx Queue %d\n", tx_queue_id);
+ "Tx Queue %d", tx_queue_id);
}
if (txq->ops != NULL) {
ixgbevf_dev_rx_init(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw;
- struct igb_rx_queue *rxq;
+ struct ixgbe_rx_queue *rxq;
struct rte_pktmbuf_pool_private *mbp_priv;
uint64_t bus_addr;
- uint32_t srrctl;
+ uint32_t srrctl, psrtype = 0;
uint16_t buf_size;
uint16_t i;
int ret;
PMD_INIT_FUNC_TRACE();
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- /* setup MTU */
+ if (rte_is_power_of_2(dev->data->nb_rx_queues) == 0) {
+ PMD_INIT_LOG(ERR, "The number of Rx queue invalid, "
+ "it should be power of 2");
+ return -1;
+ }
+
+ if (dev->data->nb_rx_queues > hw->mac.max_rx_queues) {
+ PMD_INIT_LOG(ERR, "The number of Rx queue invalid, "
+ "it should be equal to or less than %d",
+ hw->mac.max_rx_queues);
+ return -1;
+ }
+
+ /*
+ * When the VF driver issues a IXGBE_VF_RESET request, the PF driver
+ * disables the VF receipt of packets if the PF MTU is > 1500.
+ * This is done to deal with 82599 limitations that imposes
+ * the PF and all VFs to share the same MTU.
+ * Then, the PF driver enables again the VF receipt of packet when
+ * the VF driver issues a IXGBE_VF_SET_LPE request.
+ * In the meantime, the VF device cannot be used, even if the VF driver
+ * and the Guest VM network stack are ready to accept packets with a
+ * size up to the PF MTU.
+ * As a work-around to this PF behaviour, force the call to
+ * ixgbevf_rlpml_set_vf even if jumbo frames are not used. This way,
+ * VF packets received can work in all cases.
+ */
ixgbevf_rlpml_set_vf(hw,
(uint16_t)dev->data->dev_conf.rxmode.max_rx_pkt_len);
* Configure Header Split
*/
if (dev->data->dev_conf.rxmode.header_split) {
-
- /* Must setup the PSRTYPE register */
- uint32_t psrtype;
- psrtype = IXGBE_PSRTYPE_TCPHDR |
- IXGBE_PSRTYPE_UDPHDR |
- IXGBE_PSRTYPE_IPV4HDR |
- IXGBE_PSRTYPE_IPV6HDR;
-
- IXGBE_WRITE_REG(hw, IXGBE_VFPSRTYPE(i), psrtype);
-
srrctl = ((dev->data->dev_conf.rxmode.split_hdr_size <<
- IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) &
- IXGBE_SRRCTL_BSIZEHDR_MASK);
- srrctl |= E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS;
+ IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) &
+ IXGBE_SRRCTL_BSIZEHDR_MASK);
+ srrctl |= IXGBE_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS;
} else
#endif
srrctl = IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF;
buf_size = (uint16_t) ((srrctl & IXGBE_SRRCTL_BSIZEPKT_MASK) <<
IXGBE_SRRCTL_BSIZEPKT_SHIFT);
- /* It adds dual VLAN length for supporting dual VLAN */
- if ((dev->data->dev_conf.rxmode.max_rx_pkt_len +
+ if (dev->data->dev_conf.rxmode.enable_scatter ||
+ /* It adds dual VLAN length for supporting dual VLAN */
+ (dev->data->dev_conf.rxmode.max_rx_pkt_len +
2 * IXGBE_VLAN_TAG_SIZE) > buf_size) {
+ if (!dev->data->scattered_rx)
+ PMD_INIT_LOG(DEBUG, "forcing scatter mode");
dev->data->scattered_rx = 1;
- dev->rx_pkt_burst = ixgbe_recv_scattered_pkts;
+#ifdef RTE_IXGBE_INC_VECTOR
+ if (rte_is_power_of_2(rxq->nb_rx_desc))
+ dev->rx_pkt_burst =
+ ixgbe_recv_scattered_pkts_vec;
+ else
+#endif
+ dev->rx_pkt_burst = ixgbe_recv_scattered_pkts;
}
}
+#ifdef RTE_HEADER_SPLIT_ENABLE
+ if (dev->data->dev_conf.rxmode.header_split)
+ /* Must setup the PSRTYPE register */
+ psrtype = IXGBE_PSRTYPE_TCPHDR |
+ IXGBE_PSRTYPE_UDPHDR |
+ IXGBE_PSRTYPE_IPV4HDR |
+ IXGBE_PSRTYPE_IPV6HDR;
+#endif
+
+ /* Set RQPL for VF RSS according to max Rx queue */
+ psrtype |= (dev->data->nb_rx_queues >> 1) <<
+ IXGBE_PSRTYPE_RQPL_SHIFT;
+ IXGBE_WRITE_REG(hw, IXGBE_VFPSRTYPE, psrtype);
+
return 0;
}
ixgbevf_dev_tx_init(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw;
- struct igb_tx_queue *txq;
+ struct ixgbe_tx_queue *txq;
uint64_t bus_addr;
uint32_t txctrl;
uint16_t i;
ixgbevf_dev_rxtx_start(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw;
- struct igb_tx_queue *txq;
- struct igb_rx_queue *rxq;
+ struct ixgbe_tx_queue *txq;
+ struct ixgbe_rx_queue *rxq;
uint32_t txdctl;
uint32_t rxdctl;
uint16_t i;
txdctl = IXGBE_READ_REG(hw, IXGBE_VFTXDCTL(i));
} while (--poll_ms && !(txdctl & IXGBE_TXDCTL_ENABLE));
if (!poll_ms)
- PMD_INIT_LOG(ERR, "Could not enable "
- "Tx Queue %d\n", i);
+ PMD_INIT_LOG(ERR, "Could not enable Tx Queue %d", i);
}
for (i = 0; i < dev->data->nb_rx_queues; i++) {
rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(i));
} while (--poll_ms && !(rxdctl & IXGBE_RXDCTL_ENABLE));
if (!poll_ms)
- PMD_INIT_LOG(ERR, "Could not enable "
- "Rx Queue %d\n", i);
+ PMD_INIT_LOG(ERR, "Could not enable Rx Queue %d", i);
rte_wmb();
IXGBE_WRITE_REG(hw, IXGBE_VFRDT(i), rxq->nb_rx_desc - 1);
}
}
+
+/* Stubs needed for linkage when CONFIG_RTE_IXGBE_INC_VECTOR is set to 'n' */
+int __attribute__((weak))
+ixgbe_rx_vec_dev_conf_condition_check(struct rte_eth_dev __rte_unused *dev)
+{
+ return -1;
+}
+
+uint16_t __attribute__((weak))
+ixgbe_recv_pkts_vec(
+ void __rte_unused *rx_queue,
+ struct rte_mbuf __rte_unused **rx_pkts,
+ uint16_t __rte_unused nb_pkts)
+{
+ return 0;
+}
+
+uint16_t __attribute__((weak))
+ixgbe_recv_scattered_pkts_vec(
+ void __rte_unused *rx_queue,
+ struct rte_mbuf __rte_unused **rx_pkts,
+ uint16_t __rte_unused nb_pkts)
+{
+ return 0;
+}
+
+int __attribute__((weak))
+ixgbe_rxq_vec_setup(struct ixgbe_rx_queue __rte_unused *rxq)
+{
+ return -1;
+}
git.droids-corp.org / dpdk.git / blobdiff