* 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
ETH_RSS_IPV6_UDP | \
ETH_RSS_IPV6_UDP_EX)
+/* 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)
{
/* 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;
}
static inline void
ixgbe_set_xmit_ctx(struct igb_tx_queue* txq,
volatile struct ixgbe_adv_tx_context_desc *ctx_txd,
- uint64_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;
*/
static inline uint32_t
what_advctx_update(struct igb_tx_queue *txq, uint64_t flags,
- uint32_t vlan_macip_lens)
+ 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(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(uint64_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 */
volatile union ixgbe_adv_tx_desc *txd;
struct rte_mbuf *tx_pkt;
struct rte_mbuf *m_seg;
- union ixgbe_vlan_macip vlan_macip_lens;
uint64_t buf_dma_addr;
uint32_t olinfo_status;
uint32_t cmd_type_len;
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_len;
- RTE_MBUF_PREFETCH_TO_FREE(txe->mbuf);
-
/*
* Determine how many (if any) context descriptors
* are needed for offload functionality.
*/
ol_flags = tx_pkt->ol_flags;
- vlan_macip_lens.f.vlan_tci = tx_pkt->vlan_tci;
- vlan_macip_lens.f.l2_l3_len = tx_pkt->l2_l3_len;
/* If hardware offload required */
- tx_ol_req = 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.data);
+ tx_offload);
/* Only allocate context descriptor if required*/
new_ctx = (ctx == IXGBE_CTX_NUM);
ctx = txq->ctx_curr;
*/
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.data);
+ 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);
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 uint64_t ip_pkt_types_map[16] = {
0, PKT_RX_IPV4_HDR, PKT_RX_IPV4_HDR_EXT, PKT_RX_IPV4_HDR_EXT,
};
#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,
};
struct igb_rx_entry *rxep;
struct rte_mbuf *mb;
uint16_t pkt_len;
- uint16_t pkt_flags;
+ uint64_t pkt_flags;
int s[LOOK_AHEAD], nb_dd;
int i, j, nb_rx = 0;
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;
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;
/* First allocate the tx queue data structure */
txq = rte_zmalloc_socket("ethdev TX queue", sizeof(struct igb_tx_queue),
- CACHE_LINE_SIZE, socket_id);
+ RTE_CACHE_LINE_SIZE, socket_id);
if (txq == NULL)
return (-ENOMEM);
/* Allocate software ring */
txq->sw_ring = rte_zmalloc_socket("txq->sw_ring",
sizeof(struct igb_tx_entry) * nb_desc,
- CACHE_LINE_SIZE, socket_id);
+ RTE_CACHE_LINE_SIZE, socket_id);
if (txq->sw_ring == NULL) {
ixgbe_tx_queue_release(txq);
return (-ENOMEM);
/* First allocate the rx queue data structure */
rxq = rte_zmalloc_socket("ethdev RX queue", sizeof(struct igb_rx_queue),
- CACHE_LINE_SIZE, socket_id);
+ RTE_CACHE_LINE_SIZE, socket_id);
if (rxq == NULL)
return (-ENOMEM);
rxq->mb_pool = mp;
#endif
rxq->sw_ring = rte_zmalloc_socket("rxq->sw_ring",
sizeof(struct igb_rx_entry) * len,
- CACHE_LINE_SIZE, socket_id);
+ RTE_CACHE_LINE_SIZE, socket_id);
if (rxq->sw_ring == NULL) {
ixgbe_rx_queue_release(rxq);
return (-ENOMEM);
*/
use_def_burst_func = check_rx_burst_bulk_alloc_preconditions(rxq);
+#ifdef RTE_IXGBE_INC_VECTOR
+ ixgbe_rxq_vec_setup(rxq);
+#endif
/* 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
if (!ixgbe_rx_vec_condition_check(dev)) {
PMD_INIT_LOG(INFO, "Vector rx enabled, please make "
"sure RX burst size no less than 32.");
- ixgbe_rxq_vec_setup(rxq);
dev->rx_pkt_burst = ixgbe_recv_pkts_vec;
}
#endif
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;
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 */
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));
git.droids-corp.org / dpdk.git / blobdiff