305ca2c4c3
Add multi segment Tx vector routine. Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com> Acked-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
1970 lines
61 KiB
C
1970 lines
61 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(C) 2021 Marvell.
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*/
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#ifndef __CN9K_TX_H__
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#define __CN9K_TX_H__
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#include <rte_vect.h>
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#define NIX_TX_OFFLOAD_NONE (0)
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#define NIX_TX_OFFLOAD_L3_L4_CSUM_F BIT(0)
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#define NIX_TX_OFFLOAD_OL3_OL4_CSUM_F BIT(1)
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#define NIX_TX_OFFLOAD_VLAN_QINQ_F BIT(2)
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#define NIX_TX_OFFLOAD_MBUF_NOFF_F BIT(3)
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#define NIX_TX_OFFLOAD_TSO_F BIT(4)
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#define NIX_TX_OFFLOAD_TSTAMP_F BIT(5)
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/* Flags to control xmit_prepare function.
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* Defining it from backwards to denote its been
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* not used as offload flags to pick function
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*/
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#define NIX_TX_MULTI_SEG_F BIT(15)
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#define NIX_TX_NEED_SEND_HDR_W1 \
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(NIX_TX_OFFLOAD_L3_L4_CSUM_F | NIX_TX_OFFLOAD_OL3_OL4_CSUM_F | \
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NIX_TX_OFFLOAD_VLAN_QINQ_F | NIX_TX_OFFLOAD_TSO_F)
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#define NIX_TX_NEED_EXT_HDR \
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(NIX_TX_OFFLOAD_VLAN_QINQ_F | NIX_TX_OFFLOAD_TSTAMP_F | \
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NIX_TX_OFFLOAD_TSO_F)
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#define NIX_XMIT_FC_OR_RETURN(txq, pkts) \
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do { \
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/* Cached value is low, Update the fc_cache_pkts */ \
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if (unlikely((txq)->fc_cache_pkts < (pkts))) { \
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/* Multiply with sqe_per_sqb to express in pkts */ \
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(txq)->fc_cache_pkts = \
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((txq)->nb_sqb_bufs_adj - *(txq)->fc_mem) \
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<< (txq)->sqes_per_sqb_log2; \
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/* Check it again for the room */ \
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if (unlikely((txq)->fc_cache_pkts < (pkts))) \
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return 0; \
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} \
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} while (0)
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/* Function to determine no of tx subdesc required in case ext
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* sub desc is enabled.
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*/
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static __rte_always_inline int
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cn9k_nix_tx_ext_subs(const uint16_t flags)
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{
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return (flags & NIX_TX_OFFLOAD_TSTAMP_F)
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? 2
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: ((flags &
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(NIX_TX_OFFLOAD_VLAN_QINQ_F | NIX_TX_OFFLOAD_TSO_F))
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? 1
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: 0);
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}
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static __rte_always_inline void
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cn9k_nix_xmit_prepare_tso(struct rte_mbuf *m, const uint64_t flags)
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{
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uint64_t mask, ol_flags = m->ol_flags;
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if (flags & NIX_TX_OFFLOAD_TSO_F && (ol_flags & PKT_TX_TCP_SEG)) {
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uintptr_t mdata = rte_pktmbuf_mtod(m, uintptr_t);
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uint16_t *iplen, *oiplen, *oudplen;
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uint16_t lso_sb, paylen;
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mask = -!!(ol_flags & (PKT_TX_OUTER_IPV4 | PKT_TX_OUTER_IPV6));
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lso_sb = (mask & (m->outer_l2_len + m->outer_l3_len)) +
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m->l2_len + m->l3_len + m->l4_len;
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/* Reduce payload len from base headers */
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paylen = m->pkt_len - lso_sb;
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/* Get iplen position assuming no tunnel hdr */
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iplen = (uint16_t *)(mdata + m->l2_len +
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(2 << !!(ol_flags & PKT_TX_IPV6)));
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/* Handle tunnel tso */
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if ((flags & NIX_TX_OFFLOAD_OL3_OL4_CSUM_F) &&
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(ol_flags & PKT_TX_TUNNEL_MASK)) {
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const uint8_t is_udp_tun =
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(CNXK_NIX_UDP_TUN_BITMASK >>
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((ol_flags & PKT_TX_TUNNEL_MASK) >> 45)) &
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0x1;
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oiplen = (uint16_t *)(mdata + m->outer_l2_len +
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(2 << !!(ol_flags &
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PKT_TX_OUTER_IPV6)));
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*oiplen = rte_cpu_to_be_16(rte_be_to_cpu_16(*oiplen) -
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paylen);
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/* Update format for UDP tunneled packet */
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if (is_udp_tun) {
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oudplen = (uint16_t *)(mdata + m->outer_l2_len +
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m->outer_l3_len + 4);
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*oudplen = rte_cpu_to_be_16(
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rte_be_to_cpu_16(*oudplen) - paylen);
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}
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/* Update iplen position to inner ip hdr */
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iplen = (uint16_t *)(mdata + lso_sb - m->l3_len -
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m->l4_len +
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(2 << !!(ol_flags & PKT_TX_IPV6)));
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}
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*iplen = rte_cpu_to_be_16(rte_be_to_cpu_16(*iplen) - paylen);
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}
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}
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static __rte_always_inline void
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cn9k_nix_xmit_prepare(struct rte_mbuf *m, uint64_t *cmd, const uint16_t flags,
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const uint64_t lso_tun_fmt)
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{
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struct nix_send_ext_s *send_hdr_ext;
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struct nix_send_hdr_s *send_hdr;
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uint64_t ol_flags = 0, mask;
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union nix_send_hdr_w1_u w1;
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union nix_send_sg_s *sg;
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send_hdr = (struct nix_send_hdr_s *)cmd;
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if (flags & NIX_TX_NEED_EXT_HDR) {
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send_hdr_ext = (struct nix_send_ext_s *)(cmd + 2);
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sg = (union nix_send_sg_s *)(cmd + 4);
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/* Clear previous markings */
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send_hdr_ext->w0.lso = 0;
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send_hdr_ext->w1.u = 0;
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} else {
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sg = (union nix_send_sg_s *)(cmd + 2);
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}
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if (flags & NIX_TX_NEED_SEND_HDR_W1) {
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ol_flags = m->ol_flags;
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w1.u = 0;
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}
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if (!(flags & NIX_TX_MULTI_SEG_F)) {
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send_hdr->w0.total = m->data_len;
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send_hdr->w0.aura =
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roc_npa_aura_handle_to_aura(m->pool->pool_id);
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}
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/*
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* L3type: 2 => IPV4
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* 3 => IPV4 with csum
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* 4 => IPV6
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* L3type and L3ptr needs to be set for either
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* L3 csum or L4 csum or LSO
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*
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*/
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if ((flags & NIX_TX_OFFLOAD_OL3_OL4_CSUM_F) &&
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(flags & NIX_TX_OFFLOAD_L3_L4_CSUM_F)) {
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const uint8_t csum = !!(ol_flags & PKT_TX_OUTER_UDP_CKSUM);
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const uint8_t ol3type =
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((!!(ol_flags & PKT_TX_OUTER_IPV4)) << 1) +
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((!!(ol_flags & PKT_TX_OUTER_IPV6)) << 2) +
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!!(ol_flags & PKT_TX_OUTER_IP_CKSUM);
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/* Outer L3 */
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w1.ol3type = ol3type;
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mask = 0xffffull << ((!!ol3type) << 4);
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w1.ol3ptr = ~mask & m->outer_l2_len;
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w1.ol4ptr = ~mask & (w1.ol3ptr + m->outer_l3_len);
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/* Outer L4 */
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w1.ol4type = csum + (csum << 1);
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/* Inner L3 */
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w1.il3type = ((!!(ol_flags & PKT_TX_IPV4)) << 1) +
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((!!(ol_flags & PKT_TX_IPV6)) << 2);
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w1.il3ptr = w1.ol4ptr + m->l2_len;
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w1.il4ptr = w1.il3ptr + m->l3_len;
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/* Increment it by 1 if it is IPV4 as 3 is with csum */
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w1.il3type = w1.il3type + !!(ol_flags & PKT_TX_IP_CKSUM);
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/* Inner L4 */
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w1.il4type = (ol_flags & PKT_TX_L4_MASK) >> 52;
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/* In case of no tunnel header use only
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* shift IL3/IL4 fields a bit to use
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* OL3/OL4 for header checksum
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*/
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mask = !ol3type;
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w1.u = ((w1.u & 0xFFFFFFFF00000000) >> (mask << 3)) |
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((w1.u & 0X00000000FFFFFFFF) >> (mask << 4));
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} else if (flags & NIX_TX_OFFLOAD_OL3_OL4_CSUM_F) {
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const uint8_t csum = !!(ol_flags & PKT_TX_OUTER_UDP_CKSUM);
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const uint8_t outer_l2_len = m->outer_l2_len;
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/* Outer L3 */
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w1.ol3ptr = outer_l2_len;
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w1.ol4ptr = outer_l2_len + m->outer_l3_len;
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/* Increment it by 1 if it is IPV4 as 3 is with csum */
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w1.ol3type = ((!!(ol_flags & PKT_TX_OUTER_IPV4)) << 1) +
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((!!(ol_flags & PKT_TX_OUTER_IPV6)) << 2) +
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!!(ol_flags & PKT_TX_OUTER_IP_CKSUM);
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/* Outer L4 */
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w1.ol4type = csum + (csum << 1);
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} else if (flags & NIX_TX_OFFLOAD_L3_L4_CSUM_F) {
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const uint8_t l2_len = m->l2_len;
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/* Always use OLXPTR and OLXTYPE when only
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* when one header is present
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*/
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/* Inner L3 */
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w1.ol3ptr = l2_len;
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w1.ol4ptr = l2_len + m->l3_len;
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/* Increment it by 1 if it is IPV4 as 3 is with csum */
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w1.ol3type = ((!!(ol_flags & PKT_TX_IPV4)) << 1) +
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((!!(ol_flags & PKT_TX_IPV6)) << 2) +
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!!(ol_flags & PKT_TX_IP_CKSUM);
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/* Inner L4 */
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w1.ol4type = (ol_flags & PKT_TX_L4_MASK) >> 52;
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}
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if (flags & NIX_TX_NEED_EXT_HDR && flags & NIX_TX_OFFLOAD_VLAN_QINQ_F) {
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send_hdr_ext->w1.vlan1_ins_ena = !!(ol_flags & PKT_TX_VLAN);
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/* HW will update ptr after vlan0 update */
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send_hdr_ext->w1.vlan1_ins_ptr = 12;
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send_hdr_ext->w1.vlan1_ins_tci = m->vlan_tci;
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send_hdr_ext->w1.vlan0_ins_ena = !!(ol_flags & PKT_TX_QINQ);
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/* 2B before end of l2 header */
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send_hdr_ext->w1.vlan0_ins_ptr = 12;
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send_hdr_ext->w1.vlan0_ins_tci = m->vlan_tci_outer;
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}
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if (flags & NIX_TX_OFFLOAD_TSO_F && (ol_flags & PKT_TX_TCP_SEG)) {
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uint16_t lso_sb;
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uint64_t mask;
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mask = -(!w1.il3type);
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lso_sb = (mask & w1.ol4ptr) + (~mask & w1.il4ptr) + m->l4_len;
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send_hdr_ext->w0.lso_sb = lso_sb;
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send_hdr_ext->w0.lso = 1;
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send_hdr_ext->w0.lso_mps = m->tso_segsz;
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send_hdr_ext->w0.lso_format =
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NIX_LSO_FORMAT_IDX_TSOV4 + !!(ol_flags & PKT_TX_IPV6);
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w1.ol4type = NIX_SENDL4TYPE_TCP_CKSUM;
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/* Handle tunnel tso */
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if ((flags & NIX_TX_OFFLOAD_OL3_OL4_CSUM_F) &&
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(ol_flags & PKT_TX_TUNNEL_MASK)) {
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const uint8_t is_udp_tun =
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(CNXK_NIX_UDP_TUN_BITMASK >>
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((ol_flags & PKT_TX_TUNNEL_MASK) >> 45)) &
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0x1;
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uint8_t shift = is_udp_tun ? 32 : 0;
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shift += (!!(ol_flags & PKT_TX_OUTER_IPV6) << 4);
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shift += (!!(ol_flags & PKT_TX_IPV6) << 3);
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w1.il4type = NIX_SENDL4TYPE_TCP_CKSUM;
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w1.ol4type = is_udp_tun ? NIX_SENDL4TYPE_UDP_CKSUM : 0;
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/* Update format for UDP tunneled packet */
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send_hdr_ext->w0.lso_format = (lso_tun_fmt >> shift);
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}
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}
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if (flags & NIX_TX_NEED_SEND_HDR_W1)
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send_hdr->w1.u = w1.u;
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if (!(flags & NIX_TX_MULTI_SEG_F)) {
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sg->seg1_size = m->data_len;
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*(rte_iova_t *)(++sg) = rte_mbuf_data_iova(m);
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if (flags & NIX_TX_OFFLOAD_MBUF_NOFF_F) {
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/* DF bit = 1 if refcount of current mbuf or parent mbuf
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* is greater than 1
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* DF bit = 0 otherwise
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*/
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send_hdr->w0.df = cnxk_nix_prefree_seg(m);
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/* Ensuring mbuf fields which got updated in
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* cnxk_nix_prefree_seg are written before LMTST.
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*/
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rte_io_wmb();
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}
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/* Mark mempool object as "put" since it is freed by NIX */
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if (!send_hdr->w0.df)
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__mempool_check_cookies(m->pool, (void **)&m, 1, 0);
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}
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}
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static __rte_always_inline void
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cn9k_nix_xmit_prepare_tstamp(uint64_t *cmd, const uint64_t *send_mem_desc,
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const uint64_t ol_flags, const uint16_t no_segdw,
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const uint16_t flags)
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{
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if (flags & NIX_TX_OFFLOAD_TSTAMP_F) {
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struct nix_send_mem_s *send_mem;
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uint16_t off = (no_segdw - 1) << 1;
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const uint8_t is_ol_tstamp = !(ol_flags & PKT_TX_IEEE1588_TMST);
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send_mem = (struct nix_send_mem_s *)(cmd + off);
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if (flags & NIX_TX_MULTI_SEG_F) {
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/* Retrieving the default desc values */
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cmd[off] = send_mem_desc[6];
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/* Using compiler barier to avoid voilation of C
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* aliasing rules.
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*/
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rte_compiler_barrier();
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}
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/* Packets for which PKT_TX_IEEE1588_TMST is not set, tx tstamp
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* should not be recorded, hence changing the alg type to
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* NIX_SENDMEMALG_SET and also changing send mem addr field to
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* next 8 bytes as it corrpt the actual tx tstamp registered
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* address.
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*/
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send_mem->w0.cn9k.alg =
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NIX_SENDMEMALG_SETTSTMP - (is_ol_tstamp);
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send_mem->addr = (rte_iova_t)((uint64_t *)send_mem_desc[7] +
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(is_ol_tstamp));
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}
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}
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static __rte_always_inline void
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cn9k_nix_xmit_one(uint64_t *cmd, void *lmt_addr, const rte_iova_t io_addr,
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const uint32_t flags)
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{
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uint64_t lmt_status;
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do {
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roc_lmt_mov(lmt_addr, cmd, cn9k_nix_tx_ext_subs(flags));
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lmt_status = roc_lmt_submit_ldeor(io_addr);
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} while (lmt_status == 0);
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}
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static __rte_always_inline void
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cn9k_nix_xmit_prep_lmt(uint64_t *cmd, void *lmt_addr, const uint32_t flags)
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{
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roc_lmt_mov(lmt_addr, cmd, cn9k_nix_tx_ext_subs(flags));
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}
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static __rte_always_inline uint64_t
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cn9k_nix_xmit_submit_lmt(const rte_iova_t io_addr)
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{
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return roc_lmt_submit_ldeor(io_addr);
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}
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static __rte_always_inline uint64_t
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cn9k_nix_xmit_submit_lmt_release(const rte_iova_t io_addr)
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{
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return roc_lmt_submit_ldeorl(io_addr);
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}
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static __rte_always_inline uint16_t
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cn9k_nix_prepare_mseg(struct rte_mbuf *m, uint64_t *cmd, const uint16_t flags)
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{
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struct nix_send_hdr_s *send_hdr;
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union nix_send_sg_s *sg;
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struct rte_mbuf *m_next;
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uint64_t *slist, sg_u;
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uint64_t nb_segs;
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uint64_t segdw;
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uint8_t off, i;
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send_hdr = (struct nix_send_hdr_s *)cmd;
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send_hdr->w0.total = m->pkt_len;
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send_hdr->w0.aura = roc_npa_aura_handle_to_aura(m->pool->pool_id);
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if (flags & NIX_TX_NEED_EXT_HDR)
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off = 2;
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else
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off = 0;
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sg = (union nix_send_sg_s *)&cmd[2 + off];
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/* Clear sg->u header before use */
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sg->u &= 0xFC00000000000000;
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sg_u = sg->u;
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slist = &cmd[3 + off];
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i = 0;
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nb_segs = m->nb_segs;
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/* Fill mbuf segments */
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do {
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m_next = m->next;
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sg_u = sg_u | ((uint64_t)m->data_len << (i << 4));
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*slist = rte_mbuf_data_iova(m);
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/* Set invert df if buffer is not to be freed by H/W */
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if (flags & NIX_TX_OFFLOAD_MBUF_NOFF_F) {
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sg_u |= (cnxk_nix_prefree_seg(m) << (i + 55));
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/* Commit changes to mbuf */
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rte_io_wmb();
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}
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/* Mark mempool object as "put" since it is freed by NIX */
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#ifdef RTE_LIBRTE_MEMPOOL_DEBUG
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if (!(sg_u & (1ULL << (i + 55))))
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__mempool_check_cookies(m->pool, (void **)&m, 1, 0);
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rte_io_wmb();
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#endif
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slist++;
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i++;
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nb_segs--;
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if (i > 2 && nb_segs) {
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i = 0;
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/* Next SG subdesc */
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*(uint64_t *)slist = sg_u & 0xFC00000000000000;
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sg->u = sg_u;
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sg->segs = 3;
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sg = (union nix_send_sg_s *)slist;
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sg_u = sg->u;
|
|
slist++;
|
|
}
|
|
m = m_next;
|
|
} while (nb_segs);
|
|
|
|
sg->u = sg_u;
|
|
sg->segs = i;
|
|
segdw = (uint64_t *)slist - (uint64_t *)&cmd[2 + off];
|
|
/* Roundup extra dwords to multiple of 2 */
|
|
segdw = (segdw >> 1) + (segdw & 0x1);
|
|
/* Default dwords */
|
|
segdw += (off >> 1) + 1 + !!(flags & NIX_TX_OFFLOAD_TSTAMP_F);
|
|
send_hdr->w0.sizem1 = segdw - 1;
|
|
|
|
return segdw;
|
|
}
|
|
|
|
static __rte_always_inline void
|
|
cn9k_nix_xmit_mseg_prep_lmt(uint64_t *cmd, void *lmt_addr, uint16_t segdw)
|
|
{
|
|
roc_lmt_mov_seg(lmt_addr, (const void *)cmd, segdw);
|
|
}
|
|
|
|
static __rte_always_inline void
|
|
cn9k_nix_xmit_mseg_one(uint64_t *cmd, void *lmt_addr, rte_iova_t io_addr,
|
|
uint16_t segdw)
|
|
{
|
|
uint64_t lmt_status;
|
|
|
|
do {
|
|
roc_lmt_mov_seg(lmt_addr, (const void *)cmd, segdw);
|
|
lmt_status = roc_lmt_submit_ldeor(io_addr);
|
|
} while (lmt_status == 0);
|
|
}
|
|
|
|
static __rte_always_inline void
|
|
cn9k_nix_xmit_mseg_one_release(uint64_t *cmd, void *lmt_addr,
|
|
rte_iova_t io_addr, uint16_t segdw)
|
|
{
|
|
uint64_t lmt_status;
|
|
|
|
rte_io_wmb();
|
|
do {
|
|
roc_lmt_mov_seg(lmt_addr, (const void *)cmd, segdw);
|
|
lmt_status = roc_lmt_submit_ldeor(io_addr);
|
|
} while (lmt_status == 0);
|
|
}
|
|
|
|
static __rte_always_inline uint16_t
|
|
cn9k_nix_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t pkts,
|
|
uint64_t *cmd, const uint16_t flags)
|
|
{
|
|
struct cn9k_eth_txq *txq = tx_queue;
|
|
const rte_iova_t io_addr = txq->io_addr;
|
|
void *lmt_addr = txq->lmt_addr;
|
|
uint64_t lso_tun_fmt;
|
|
uint16_t i;
|
|
|
|
NIX_XMIT_FC_OR_RETURN(txq, pkts);
|
|
|
|
roc_lmt_mov(cmd, &txq->cmd[0], cn9k_nix_tx_ext_subs(flags));
|
|
|
|
/* Perform header writes before barrier for TSO */
|
|
if (flags & NIX_TX_OFFLOAD_TSO_F) {
|
|
lso_tun_fmt = txq->lso_tun_fmt;
|
|
|
|
for (i = 0; i < pkts; i++)
|
|
cn9k_nix_xmit_prepare_tso(tx_pkts[i], flags);
|
|
}
|
|
|
|
/* Lets commit any changes in the packet here as no further changes
|
|
* to the packet will be done unless no fast free is enabled.
|
|
*/
|
|
if (!(flags & NIX_TX_OFFLOAD_MBUF_NOFF_F))
|
|
rte_io_wmb();
|
|
|
|
for (i = 0; i < pkts; i++) {
|
|
cn9k_nix_xmit_prepare(tx_pkts[i], cmd, flags, lso_tun_fmt);
|
|
cn9k_nix_xmit_prepare_tstamp(cmd, &txq->cmd[0],
|
|
tx_pkts[i]->ol_flags, 4, flags);
|
|
cn9k_nix_xmit_one(cmd, lmt_addr, io_addr, flags);
|
|
}
|
|
|
|
/* Reduce the cached count */
|
|
txq->fc_cache_pkts -= pkts;
|
|
|
|
return pkts;
|
|
}
|
|
|
|
static __rte_always_inline uint16_t
|
|
cn9k_nix_xmit_pkts_mseg(void *tx_queue, struct rte_mbuf **tx_pkts,
|
|
uint16_t pkts, uint64_t *cmd, const uint16_t flags)
|
|
{
|
|
struct cn9k_eth_txq *txq = tx_queue;
|
|
const rte_iova_t io_addr = txq->io_addr;
|
|
void *lmt_addr = txq->lmt_addr;
|
|
uint64_t lso_tun_fmt;
|
|
uint16_t segdw;
|
|
uint64_t i;
|
|
|
|
NIX_XMIT_FC_OR_RETURN(txq, pkts);
|
|
|
|
roc_lmt_mov(cmd, &txq->cmd[0], cn9k_nix_tx_ext_subs(flags));
|
|
|
|
/* Perform header writes before barrier for TSO */
|
|
if (flags & NIX_TX_OFFLOAD_TSO_F) {
|
|
lso_tun_fmt = txq->lso_tun_fmt;
|
|
|
|
for (i = 0; i < pkts; i++)
|
|
cn9k_nix_xmit_prepare_tso(tx_pkts[i], flags);
|
|
}
|
|
|
|
/* Lets commit any changes in the packet here as no further changes
|
|
* to the packet will be done unless no fast free is enabled.
|
|
*/
|
|
if (!(flags & NIX_TX_OFFLOAD_MBUF_NOFF_F))
|
|
rte_io_wmb();
|
|
|
|
for (i = 0; i < pkts; i++) {
|
|
cn9k_nix_xmit_prepare(tx_pkts[i], cmd, flags, lso_tun_fmt);
|
|
segdw = cn9k_nix_prepare_mseg(tx_pkts[i], cmd, flags);
|
|
cn9k_nix_xmit_prepare_tstamp(cmd, &txq->cmd[0],
|
|
tx_pkts[i]->ol_flags, segdw,
|
|
flags);
|
|
cn9k_nix_xmit_mseg_one(cmd, lmt_addr, io_addr, segdw);
|
|
}
|
|
|
|
/* Reduce the cached count */
|
|
txq->fc_cache_pkts -= pkts;
|
|
|
|
return pkts;
|
|
}
|
|
|
|
#if defined(RTE_ARCH_ARM64)
|
|
|
|
static __rte_always_inline void
|
|
cn9k_nix_prepare_tso(struct rte_mbuf *m, union nix_send_hdr_w1_u *w1,
|
|
union nix_send_ext_w0_u *w0, uint64_t ol_flags,
|
|
uint64_t flags)
|
|
{
|
|
uint16_t lso_sb;
|
|
uint64_t mask;
|
|
|
|
if (!(ol_flags & PKT_TX_TCP_SEG))
|
|
return;
|
|
|
|
mask = -(!w1->il3type);
|
|
lso_sb = (mask & w1->ol4ptr) + (~mask & w1->il4ptr) + m->l4_len;
|
|
|
|
w0->u |= BIT(14);
|
|
w0->lso_sb = lso_sb;
|
|
w0->lso_mps = m->tso_segsz;
|
|
w0->lso_format = NIX_LSO_FORMAT_IDX_TSOV4 + !!(ol_flags & PKT_TX_IPV6);
|
|
w1->ol4type = NIX_SENDL4TYPE_TCP_CKSUM;
|
|
|
|
/* Handle tunnel tso */
|
|
if ((flags & NIX_TX_OFFLOAD_OL3_OL4_CSUM_F) &&
|
|
(ol_flags & PKT_TX_TUNNEL_MASK)) {
|
|
const uint8_t is_udp_tun =
|
|
(CNXK_NIX_UDP_TUN_BITMASK >>
|
|
((ol_flags & PKT_TX_TUNNEL_MASK) >> 45)) &
|
|
0x1;
|
|
|
|
w1->il4type = NIX_SENDL4TYPE_TCP_CKSUM;
|
|
w1->ol4type = is_udp_tun ? NIX_SENDL4TYPE_UDP_CKSUM : 0;
|
|
/* Update format for UDP tunneled packet */
|
|
w0->lso_format += is_udp_tun ? 2 : 6;
|
|
|
|
w0->lso_format += !!(ol_flags & PKT_TX_OUTER_IPV6) << 1;
|
|
}
|
|
}
|
|
|
|
static __rte_always_inline uint8_t
|
|
cn9k_nix_prepare_mseg_vec_list(struct rte_mbuf *m, uint64_t *cmd,
|
|
union nix_send_hdr_w0_u *sh,
|
|
union nix_send_sg_s *sg, const uint32_t flags)
|
|
{
|
|
struct rte_mbuf *m_next;
|
|
uint64_t *slist, sg_u;
|
|
uint16_t nb_segs;
|
|
uint64_t segdw;
|
|
int i = 1;
|
|
|
|
sh->total = m->pkt_len;
|
|
/* Clear sg->u header before use */
|
|
sg->u &= 0xFC00000000000000;
|
|
sg_u = sg->u;
|
|
slist = &cmd[0];
|
|
|
|
sg_u = sg_u | ((uint64_t)m->data_len);
|
|
|
|
nb_segs = m->nb_segs - 1;
|
|
m_next = m->next;
|
|
|
|
/* Set invert df if buffer is not to be freed by H/W */
|
|
if (flags & NIX_TX_OFFLOAD_MBUF_NOFF_F)
|
|
sg_u |= (cnxk_nix_prefree_seg(m) << 55);
|
|
/* Mark mempool object as "put" since it is freed by NIX */
|
|
#ifdef RTE_LIBRTE_MEMPOOL_DEBUG
|
|
if (!(sg_u & (1ULL << 55)))
|
|
__mempool_check_cookies(m->pool, (void **)&m, 1, 0);
|
|
rte_io_wmb();
|
|
#endif
|
|
|
|
m = m_next;
|
|
/* Fill mbuf segments */
|
|
do {
|
|
m_next = m->next;
|
|
sg_u = sg_u | ((uint64_t)m->data_len << (i << 4));
|
|
*slist = rte_mbuf_data_iova(m);
|
|
/* Set invert df if buffer is not to be freed by H/W */
|
|
if (flags & NIX_TX_OFFLOAD_MBUF_NOFF_F)
|
|
sg_u |= (cnxk_nix_prefree_seg(m) << (i + 55));
|
|
/* Mark mempool object as "put" since it is freed by NIX
|
|
*/
|
|
#ifdef RTE_LIBRTE_MEMPOOL_DEBUG
|
|
if (!(sg_u & (1ULL << (i + 55))))
|
|
__mempool_check_cookies(m->pool, (void **)&m, 1, 0);
|
|
rte_io_wmb();
|
|
#endif
|
|
slist++;
|
|
i++;
|
|
nb_segs--;
|
|
if (i > 2 && nb_segs) {
|
|
i = 0;
|
|
/* Next SG subdesc */
|
|
*(uint64_t *)slist = sg_u & 0xFC00000000000000;
|
|
sg->u = sg_u;
|
|
sg->segs = 3;
|
|
sg = (union nix_send_sg_s *)slist;
|
|
sg_u = sg->u;
|
|
slist++;
|
|
}
|
|
m = m_next;
|
|
} while (nb_segs);
|
|
|
|
sg->u = sg_u;
|
|
sg->segs = i;
|
|
segdw = (uint64_t *)slist - (uint64_t *)&cmd[0];
|
|
|
|
segdw += 2;
|
|
/* Roundup extra dwords to multiple of 2 */
|
|
segdw = (segdw >> 1) + (segdw & 0x1);
|
|
/* Default dwords */
|
|
segdw += 1 + !!(flags & NIX_TX_NEED_EXT_HDR) +
|
|
!!(flags & NIX_TX_OFFLOAD_TSTAMP_F);
|
|
sh->sizem1 = segdw - 1;
|
|
|
|
return segdw;
|
|
}
|
|
|
|
static __rte_always_inline uint8_t
|
|
cn9k_nix_prepare_mseg_vec(struct rte_mbuf *m, uint64_t *cmd, uint64x2_t *cmd0,
|
|
uint64x2_t *cmd1, const uint32_t flags)
|
|
{
|
|
union nix_send_hdr_w0_u sh;
|
|
union nix_send_sg_s sg;
|
|
uint8_t ret;
|
|
|
|
if (m->nb_segs == 1) {
|
|
if (flags & NIX_TX_OFFLOAD_MBUF_NOFF_F) {
|
|
sg.u = vgetq_lane_u64(cmd1[0], 0);
|
|
sg.u |= (cnxk_nix_prefree_seg(m) << 55);
|
|
cmd1[0] = vsetq_lane_u64(sg.u, cmd1[0], 0);
|
|
}
|
|
|
|
#ifdef RTE_LIBRTE_MEMPOOL_DEBUG
|
|
sg.u = vgetq_lane_u64(cmd1[0], 0);
|
|
if (!(sg.u & (1ULL << 55)))
|
|
__mempool_check_cookies(m->pool, (void **)&m, 1, 0);
|
|
rte_io_wmb();
|
|
#endif
|
|
return 2 + !!(flags & NIX_TX_NEED_EXT_HDR) +
|
|
!!(flags & NIX_TX_OFFLOAD_TSTAMP_F);
|
|
}
|
|
|
|
sh.u = vgetq_lane_u64(cmd0[0], 0);
|
|
sg.u = vgetq_lane_u64(cmd1[0], 0);
|
|
|
|
ret = cn9k_nix_prepare_mseg_vec_list(m, cmd, &sh, &sg, flags);
|
|
|
|
cmd0[0] = vsetq_lane_u64(sh.u, cmd0[0], 0);
|
|
cmd1[0] = vsetq_lane_u64(sg.u, cmd1[0], 0);
|
|
return ret;
|
|
}
|
|
|
|
#define NIX_DESCS_PER_LOOP 4
|
|
|
|
static __rte_always_inline void
|
|
cn9k_nix_xmit_pkts_mseg_vector(uint64x2_t *cmd0, uint64x2_t *cmd1,
|
|
uint64x2_t *cmd2, uint64x2_t *cmd3,
|
|
uint8_t *segdw,
|
|
uint64_t slist[][CNXK_NIX_TX_MSEG_SG_DWORDS - 2],
|
|
uint64_t *lmt_addr, rte_iova_t io_addr,
|
|
const uint32_t flags)
|
|
{
|
|
uint64_t lmt_status;
|
|
uint8_t j, off;
|
|
|
|
if (!(flags & NIX_TX_NEED_EXT_HDR) &&
|
|
!(flags & NIX_TX_OFFLOAD_TSTAMP_F)) {
|
|
/* No segments in 4 consecutive packets. */
|
|
if ((segdw[0] + segdw[1] + segdw[2] + segdw[3]) <= 8) {
|
|
do {
|
|
vst1q_u64(lmt_addr, cmd0[0]);
|
|
vst1q_u64(lmt_addr + 2, cmd1[0]);
|
|
vst1q_u64(lmt_addr + 4, cmd0[1]);
|
|
vst1q_u64(lmt_addr + 6, cmd1[1]);
|
|
vst1q_u64(lmt_addr + 8, cmd0[2]);
|
|
vst1q_u64(lmt_addr + 10, cmd1[2]);
|
|
vst1q_u64(lmt_addr + 12, cmd0[3]);
|
|
vst1q_u64(lmt_addr + 14, cmd1[3]);
|
|
lmt_status = roc_lmt_submit_ldeor(io_addr);
|
|
} while (lmt_status == 0);
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
for (j = 0; j < NIX_DESCS_PER_LOOP;) {
|
|
/* Fit consecutive packets in same LMTLINE. */
|
|
if ((segdw[j] + segdw[j + 1]) <= 8) {
|
|
again0:
|
|
if ((flags & NIX_TX_NEED_EXT_HDR) &&
|
|
(flags & NIX_TX_OFFLOAD_TSTAMP_F)) {
|
|
vst1q_u64(lmt_addr, cmd0[j]);
|
|
vst1q_u64(lmt_addr + 2, cmd2[j]);
|
|
vst1q_u64(lmt_addr + 4, cmd1[j]);
|
|
/* Copy segs */
|
|
off = segdw[j] - 4;
|
|
roc_lmt_mov_seg(lmt_addr + 6, slist[j], off);
|
|
off <<= 1;
|
|
vst1q_u64(lmt_addr + 6 + off, cmd3[j]);
|
|
|
|
vst1q_u64(lmt_addr + 8 + off, cmd0[j + 1]);
|
|
vst1q_u64(lmt_addr + 10 + off, cmd2[j + 1]);
|
|
vst1q_u64(lmt_addr + 12 + off, cmd1[j + 1]);
|
|
roc_lmt_mov_seg(lmt_addr + 14 + off,
|
|
slist[j + 1], segdw[j + 1] - 4);
|
|
off += ((segdw[j + 1] - 4) << 1);
|
|
vst1q_u64(lmt_addr + 14 + off, cmd3[j + 1]);
|
|
} else if (flags & NIX_TX_NEED_EXT_HDR) {
|
|
vst1q_u64(lmt_addr, cmd0[j]);
|
|
vst1q_u64(lmt_addr + 2, cmd2[j]);
|
|
vst1q_u64(lmt_addr + 4, cmd1[j]);
|
|
/* Copy segs */
|
|
off = segdw[j] - 3;
|
|
roc_lmt_mov_seg(lmt_addr + 6, slist[j], off);
|
|
off <<= 1;
|
|
vst1q_u64(lmt_addr + 6 + off, cmd0[j + 1]);
|
|
vst1q_u64(lmt_addr + 8 + off, cmd2[j + 1]);
|
|
vst1q_u64(lmt_addr + 10 + off, cmd1[j + 1]);
|
|
roc_lmt_mov_seg(lmt_addr + 12 + off,
|
|
slist[j + 1], segdw[j + 1] - 3);
|
|
} else {
|
|
vst1q_u64(lmt_addr, cmd0[j]);
|
|
vst1q_u64(lmt_addr + 2, cmd1[j]);
|
|
/* Copy segs */
|
|
off = segdw[j] - 2;
|
|
roc_lmt_mov_seg(lmt_addr + 4, slist[j], off);
|
|
off <<= 1;
|
|
vst1q_u64(lmt_addr + 4 + off, cmd0[j + 1]);
|
|
vst1q_u64(lmt_addr + 6 + off, cmd1[j + 1]);
|
|
roc_lmt_mov_seg(lmt_addr + 8 + off,
|
|
slist[j + 1], segdw[j + 1] - 2);
|
|
}
|
|
lmt_status = roc_lmt_submit_ldeor(io_addr);
|
|
if (lmt_status == 0)
|
|
goto again0;
|
|
j += 2;
|
|
} else {
|
|
again1:
|
|
if ((flags & NIX_TX_NEED_EXT_HDR) &&
|
|
(flags & NIX_TX_OFFLOAD_TSTAMP_F)) {
|
|
vst1q_u64(lmt_addr, cmd0[j]);
|
|
vst1q_u64(lmt_addr + 2, cmd2[j]);
|
|
vst1q_u64(lmt_addr + 4, cmd1[j]);
|
|
/* Copy segs */
|
|
off = segdw[j] - 4;
|
|
roc_lmt_mov_seg(lmt_addr + 6, slist[j], off);
|
|
off <<= 1;
|
|
vst1q_u64(lmt_addr + 6 + off, cmd3[j]);
|
|
} else if (flags & NIX_TX_NEED_EXT_HDR) {
|
|
vst1q_u64(lmt_addr, cmd0[j]);
|
|
vst1q_u64(lmt_addr + 2, cmd2[j]);
|
|
vst1q_u64(lmt_addr + 4, cmd1[j]);
|
|
/* Copy segs */
|
|
off = segdw[j] - 3;
|
|
roc_lmt_mov_seg(lmt_addr + 6, slist[j], off);
|
|
} else {
|
|
vst1q_u64(lmt_addr, cmd0[j]);
|
|
vst1q_u64(lmt_addr + 2, cmd1[j]);
|
|
/* Copy segs */
|
|
off = segdw[j] - 2;
|
|
roc_lmt_mov_seg(lmt_addr + 4, slist[j], off);
|
|
}
|
|
lmt_status = roc_lmt_submit_ldeor(io_addr);
|
|
if (lmt_status == 0)
|
|
goto again1;
|
|
j += 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
static __rte_always_inline uint16_t
|
|
cn9k_nix_xmit_pkts_vector(void *tx_queue, struct rte_mbuf **tx_pkts,
|
|
uint16_t pkts, uint64_t *cmd, const uint16_t flags)
|
|
{
|
|
uint64x2_t dataoff_iova0, dataoff_iova1, dataoff_iova2, dataoff_iova3;
|
|
uint64x2_t len_olflags0, len_olflags1, len_olflags2, len_olflags3;
|
|
uint64x2_t cmd0[NIX_DESCS_PER_LOOP], cmd1[NIX_DESCS_PER_LOOP],
|
|
cmd2[NIX_DESCS_PER_LOOP], cmd3[NIX_DESCS_PER_LOOP];
|
|
uint64_t *mbuf0, *mbuf1, *mbuf2, *mbuf3;
|
|
uint64x2_t senddesc01_w0, senddesc23_w0;
|
|
uint64x2_t senddesc01_w1, senddesc23_w1;
|
|
uint64x2_t sendext01_w0, sendext23_w0;
|
|
uint64x2_t sendext01_w1, sendext23_w1;
|
|
uint64x2_t sendmem01_w0, sendmem23_w0;
|
|
uint64x2_t sendmem01_w1, sendmem23_w1;
|
|
uint64x2_t sgdesc01_w0, sgdesc23_w0;
|
|
uint64x2_t sgdesc01_w1, sgdesc23_w1;
|
|
struct cn9k_eth_txq *txq = tx_queue;
|
|
uint64_t *lmt_addr = txq->lmt_addr;
|
|
rte_iova_t io_addr = txq->io_addr;
|
|
uint64x2_t ltypes01, ltypes23;
|
|
uint64x2_t xtmp128, ytmp128;
|
|
uint64x2_t xmask01, xmask23;
|
|
uint64_t lmt_status, i;
|
|
uint16_t pkts_left;
|
|
|
|
NIX_XMIT_FC_OR_RETURN(txq, pkts);
|
|
|
|
pkts_left = pkts & (NIX_DESCS_PER_LOOP - 1);
|
|
pkts = RTE_ALIGN_FLOOR(pkts, NIX_DESCS_PER_LOOP);
|
|
|
|
/* Reduce the cached count */
|
|
txq->fc_cache_pkts -= pkts;
|
|
|
|
/* Perform header writes before barrier for TSO */
|
|
if (flags & NIX_TX_OFFLOAD_TSO_F) {
|
|
for (i = 0; i < pkts; i++)
|
|
cn9k_nix_xmit_prepare_tso(tx_pkts[i], flags);
|
|
}
|
|
|
|
/* Lets commit any changes in the packet here as no further changes
|
|
* to the packet will be done unless no fast free is enabled.
|
|
*/
|
|
if (!(flags & NIX_TX_OFFLOAD_MBUF_NOFF_F))
|
|
rte_io_wmb();
|
|
|
|
senddesc01_w0 = vld1q_dup_u64(&txq->cmd[0]);
|
|
senddesc23_w0 = senddesc01_w0;
|
|
senddesc01_w1 = vdupq_n_u64(0);
|
|
senddesc23_w1 = senddesc01_w1;
|
|
|
|
/* Load command defaults into vector variables. */
|
|
if (flags & NIX_TX_NEED_EXT_HDR) {
|
|
sendext01_w0 = vld1q_dup_u64(&txq->cmd[2]);
|
|
sendext23_w0 = sendext01_w0;
|
|
sendext01_w1 = vdupq_n_u64(12 | 12U << 24);
|
|
sendext23_w1 = sendext01_w1;
|
|
sgdesc01_w0 = vld1q_dup_u64(&txq->cmd[4]);
|
|
sgdesc23_w0 = sgdesc01_w0;
|
|
if (flags & NIX_TX_OFFLOAD_TSTAMP_F) {
|
|
sendmem01_w0 = vld1q_dup_u64(&txq->cmd[6]);
|
|
sendmem23_w0 = sendmem01_w0;
|
|
sendmem01_w1 = vld1q_dup_u64(&txq->cmd[7]);
|
|
sendmem23_w1 = sendmem01_w1;
|
|
}
|
|
} else {
|
|
sgdesc01_w0 = vld1q_dup_u64(&txq->cmd[2]);
|
|
sgdesc23_w0 = sgdesc01_w0;
|
|
}
|
|
|
|
for (i = 0; i < pkts; i += NIX_DESCS_PER_LOOP) {
|
|
/* Clear lower 32bit of SEND_HDR_W0 and SEND_SG_W0 */
|
|
senddesc01_w0 =
|
|
vbicq_u64(senddesc01_w0, vdupq_n_u64(0xFFFFFFFF));
|
|
sgdesc01_w0 = vbicq_u64(sgdesc01_w0, vdupq_n_u64(0xFFFFFFFF));
|
|
|
|
senddesc23_w0 = senddesc01_w0;
|
|
sgdesc23_w0 = sgdesc01_w0;
|
|
|
|
/* Clear vlan enables. */
|
|
if (flags & NIX_TX_NEED_EXT_HDR) {
|
|
sendext01_w1 = vbicq_u64(sendext01_w1,
|
|
vdupq_n_u64(0x3FFFF00FFFF00));
|
|
sendext23_w1 = sendext01_w1;
|
|
}
|
|
|
|
if (flags & NIX_TX_OFFLOAD_TSTAMP_F) {
|
|
/* Reset send mem alg to SETTSTMP from SUB*/
|
|
sendmem01_w0 = vbicq_u64(sendmem01_w0,
|
|
vdupq_n_u64(BIT_ULL(59)));
|
|
/* Reset send mem address to default. */
|
|
sendmem01_w1 =
|
|
vbicq_u64(sendmem01_w1, vdupq_n_u64(0xF));
|
|
sendmem23_w0 = sendmem01_w0;
|
|
sendmem23_w1 = sendmem01_w1;
|
|
}
|
|
|
|
if (flags & NIX_TX_OFFLOAD_TSO_F) {
|
|
/* Clear the LSO enable bit. */
|
|
sendext01_w0 = vbicq_u64(sendext01_w0,
|
|
vdupq_n_u64(BIT_ULL(14)));
|
|
sendext23_w0 = sendext01_w0;
|
|
}
|
|
|
|
/* Move mbufs to iova */
|
|
mbuf0 = (uint64_t *)tx_pkts[0];
|
|
mbuf1 = (uint64_t *)tx_pkts[1];
|
|
mbuf2 = (uint64_t *)tx_pkts[2];
|
|
mbuf3 = (uint64_t *)tx_pkts[3];
|
|
|
|
mbuf0 = (uint64_t *)((uintptr_t)mbuf0 +
|
|
offsetof(struct rte_mbuf, buf_iova));
|
|
mbuf1 = (uint64_t *)((uintptr_t)mbuf1 +
|
|
offsetof(struct rte_mbuf, buf_iova));
|
|
mbuf2 = (uint64_t *)((uintptr_t)mbuf2 +
|
|
offsetof(struct rte_mbuf, buf_iova));
|
|
mbuf3 = (uint64_t *)((uintptr_t)mbuf3 +
|
|
offsetof(struct rte_mbuf, buf_iova));
|
|
/*
|
|
* Get mbuf's, olflags, iova, pktlen, dataoff
|
|
* dataoff_iovaX.D[0] = iova,
|
|
* dataoff_iovaX.D[1](15:0) = mbuf->dataoff
|
|
* len_olflagsX.D[0] = ol_flags,
|
|
* len_olflagsX.D[1](63:32) = mbuf->pkt_len
|
|
*/
|
|
dataoff_iova0 = vld1q_u64(mbuf0);
|
|
len_olflags0 = vld1q_u64(mbuf0 + 2);
|
|
dataoff_iova1 = vld1q_u64(mbuf1);
|
|
len_olflags1 = vld1q_u64(mbuf1 + 2);
|
|
dataoff_iova2 = vld1q_u64(mbuf2);
|
|
len_olflags2 = vld1q_u64(mbuf2 + 2);
|
|
dataoff_iova3 = vld1q_u64(mbuf3);
|
|
len_olflags3 = vld1q_u64(mbuf3 + 2);
|
|
|
|
/* Move mbufs to point pool */
|
|
mbuf0 = (uint64_t *)((uintptr_t)mbuf0 +
|
|
offsetof(struct rte_mbuf, pool) -
|
|
offsetof(struct rte_mbuf, buf_iova));
|
|
mbuf1 = (uint64_t *)((uintptr_t)mbuf1 +
|
|
offsetof(struct rte_mbuf, pool) -
|
|
offsetof(struct rte_mbuf, buf_iova));
|
|
mbuf2 = (uint64_t *)((uintptr_t)mbuf2 +
|
|
offsetof(struct rte_mbuf, pool) -
|
|
offsetof(struct rte_mbuf, buf_iova));
|
|
mbuf3 = (uint64_t *)((uintptr_t)mbuf3 +
|
|
offsetof(struct rte_mbuf, pool) -
|
|
offsetof(struct rte_mbuf, buf_iova));
|
|
|
|
if (flags & (NIX_TX_OFFLOAD_OL3_OL4_CSUM_F |
|
|
NIX_TX_OFFLOAD_L3_L4_CSUM_F)) {
|
|
/* Get tx_offload for ol2, ol3, l2, l3 lengths */
|
|
/*
|
|
* E(8):OL2_LEN(7):OL3_LEN(9):E(24):L3_LEN(9):L2_LEN(7)
|
|
* E(8):OL2_LEN(7):OL3_LEN(9):E(24):L3_LEN(9):L2_LEN(7)
|
|
*/
|
|
|
|
asm volatile("LD1 {%[a].D}[0],[%[in]]\n\t"
|
|
: [a] "+w"(senddesc01_w1)
|
|
: [in] "r"(mbuf0 + 2)
|
|
: "memory");
|
|
|
|
asm volatile("LD1 {%[a].D}[1],[%[in]]\n\t"
|
|
: [a] "+w"(senddesc01_w1)
|
|
: [in] "r"(mbuf1 + 2)
|
|
: "memory");
|
|
|
|
asm volatile("LD1 {%[b].D}[0],[%[in]]\n\t"
|
|
: [b] "+w"(senddesc23_w1)
|
|
: [in] "r"(mbuf2 + 2)
|
|
: "memory");
|
|
|
|
asm volatile("LD1 {%[b].D}[1],[%[in]]\n\t"
|
|
: [b] "+w"(senddesc23_w1)
|
|
: [in] "r"(mbuf3 + 2)
|
|
: "memory");
|
|
|
|
/* Get pool pointer alone */
|
|
mbuf0 = (uint64_t *)*mbuf0;
|
|
mbuf1 = (uint64_t *)*mbuf1;
|
|
mbuf2 = (uint64_t *)*mbuf2;
|
|
mbuf3 = (uint64_t *)*mbuf3;
|
|
} else {
|
|
/* Get pool pointer alone */
|
|
mbuf0 = (uint64_t *)*mbuf0;
|
|
mbuf1 = (uint64_t *)*mbuf1;
|
|
mbuf2 = (uint64_t *)*mbuf2;
|
|
mbuf3 = (uint64_t *)*mbuf3;
|
|
}
|
|
|
|
const uint8x16_t shuf_mask2 = {
|
|
0x4, 0x5, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xc, 0xd, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
};
|
|
xtmp128 = vzip2q_u64(len_olflags0, len_olflags1);
|
|
ytmp128 = vzip2q_u64(len_olflags2, len_olflags3);
|
|
|
|
/* Clear dataoff_iovaX.D[1] bits other than dataoff(15:0) */
|
|
const uint64x2_t and_mask0 = {
|
|
0xFFFFFFFFFFFFFFFF,
|
|
0x000000000000FFFF,
|
|
};
|
|
|
|
dataoff_iova0 = vandq_u64(dataoff_iova0, and_mask0);
|
|
dataoff_iova1 = vandq_u64(dataoff_iova1, and_mask0);
|
|
dataoff_iova2 = vandq_u64(dataoff_iova2, and_mask0);
|
|
dataoff_iova3 = vandq_u64(dataoff_iova3, and_mask0);
|
|
|
|
/*
|
|
* Pick only 16 bits of pktlen preset at bits 63:32
|
|
* and place them at bits 15:0.
|
|
*/
|
|
xtmp128 = vqtbl1q_u8(xtmp128, shuf_mask2);
|
|
ytmp128 = vqtbl1q_u8(ytmp128, shuf_mask2);
|
|
|
|
/* Add pairwise to get dataoff + iova in sgdesc_w1 */
|
|
sgdesc01_w1 = vpaddq_u64(dataoff_iova0, dataoff_iova1);
|
|
sgdesc23_w1 = vpaddq_u64(dataoff_iova2, dataoff_iova3);
|
|
|
|
/* Orr both sgdesc_w0 and senddesc_w0 with 16 bits of
|
|
* pktlen at 15:0 position.
|
|
*/
|
|
sgdesc01_w0 = vorrq_u64(sgdesc01_w0, xtmp128);
|
|
sgdesc23_w0 = vorrq_u64(sgdesc23_w0, ytmp128);
|
|
senddesc01_w0 = vorrq_u64(senddesc01_w0, xtmp128);
|
|
senddesc23_w0 = vorrq_u64(senddesc23_w0, ytmp128);
|
|
|
|
/* Move mbuf to point to pool_id. */
|
|
mbuf0 = (uint64_t *)((uintptr_t)mbuf0 +
|
|
offsetof(struct rte_mempool, pool_id));
|
|
mbuf1 = (uint64_t *)((uintptr_t)mbuf1 +
|
|
offsetof(struct rte_mempool, pool_id));
|
|
mbuf2 = (uint64_t *)((uintptr_t)mbuf2 +
|
|
offsetof(struct rte_mempool, pool_id));
|
|
mbuf3 = (uint64_t *)((uintptr_t)mbuf3 +
|
|
offsetof(struct rte_mempool, pool_id));
|
|
|
|
if ((flags & NIX_TX_OFFLOAD_L3_L4_CSUM_F) &&
|
|
!(flags & NIX_TX_OFFLOAD_OL3_OL4_CSUM_F)) {
|
|
/*
|
|
* Lookup table to translate ol_flags to
|
|
* il3/il4 types. But we still use ol3/ol4 types in
|
|
* senddesc_w1 as only one header processing is enabled.
|
|
*/
|
|
const uint8x16_t tbl = {
|
|
/* [0-15] = il4type:il3type */
|
|
0x04, /* none (IPv6 assumed) */
|
|
0x14, /* PKT_TX_TCP_CKSUM (IPv6 assumed) */
|
|
0x24, /* PKT_TX_SCTP_CKSUM (IPv6 assumed) */
|
|
0x34, /* PKT_TX_UDP_CKSUM (IPv6 assumed) */
|
|
0x03, /* PKT_TX_IP_CKSUM */
|
|
0x13, /* PKT_TX_IP_CKSUM | PKT_TX_TCP_CKSUM */
|
|
0x23, /* PKT_TX_IP_CKSUM | PKT_TX_SCTP_CKSUM */
|
|
0x33, /* PKT_TX_IP_CKSUM | PKT_TX_UDP_CKSUM */
|
|
0x02, /* PKT_TX_IPV4 */
|
|
0x12, /* PKT_TX_IPV4 | PKT_TX_TCP_CKSUM */
|
|
0x22, /* PKT_TX_IPV4 | PKT_TX_SCTP_CKSUM */
|
|
0x32, /* PKT_TX_IPV4 | PKT_TX_UDP_CKSUM */
|
|
0x03, /* PKT_TX_IPV4 | PKT_TX_IP_CKSUM */
|
|
0x13, /* PKT_TX_IPV4 | PKT_TX_IP_CKSUM |
|
|
* PKT_TX_TCP_CKSUM
|
|
*/
|
|
0x23, /* PKT_TX_IPV4 | PKT_TX_IP_CKSUM |
|
|
* PKT_TX_SCTP_CKSUM
|
|
*/
|
|
0x33, /* PKT_TX_IPV4 | PKT_TX_IP_CKSUM |
|
|
* PKT_TX_UDP_CKSUM
|
|
*/
|
|
};
|
|
|
|
/* Extract olflags to translate to iltypes */
|
|
xtmp128 = vzip1q_u64(len_olflags0, len_olflags1);
|
|
ytmp128 = vzip1q_u64(len_olflags2, len_olflags3);
|
|
|
|
/*
|
|
* E(47):L3_LEN(9):L2_LEN(7+z)
|
|
* E(47):L3_LEN(9):L2_LEN(7+z)
|
|
*/
|
|
senddesc01_w1 = vshlq_n_u64(senddesc01_w1, 1);
|
|
senddesc23_w1 = vshlq_n_u64(senddesc23_w1, 1);
|
|
|
|
/* Move OLFLAGS bits 55:52 to 51:48
|
|
* with zeros preprended on the byte and rest
|
|
* don't care
|
|
*/
|
|
xtmp128 = vshrq_n_u8(xtmp128, 4);
|
|
ytmp128 = vshrq_n_u8(ytmp128, 4);
|
|
/*
|
|
* E(48):L3_LEN(8):L2_LEN(z+7)
|
|
* E(48):L3_LEN(8):L2_LEN(z+7)
|
|
*/
|
|
const int8x16_t tshft3 = {
|
|
-1, 0, 8, 8, 8, 8, 8, 8,
|
|
-1, 0, 8, 8, 8, 8, 8, 8,
|
|
};
|
|
|
|
senddesc01_w1 = vshlq_u8(senddesc01_w1, tshft3);
|
|
senddesc23_w1 = vshlq_u8(senddesc23_w1, tshft3);
|
|
|
|
/* Do the lookup */
|
|
ltypes01 = vqtbl1q_u8(tbl, xtmp128);
|
|
ltypes23 = vqtbl1q_u8(tbl, ytmp128);
|
|
|
|
/* Pick only relevant fields i.e Bit 48:55 of iltype
|
|
* and place it in ol3/ol4type of senddesc_w1
|
|
*/
|
|
const uint8x16_t shuf_mask0 = {
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0x6, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xE, 0xFF, 0xFF, 0xFF,
|
|
};
|
|
|
|
ltypes01 = vqtbl1q_u8(ltypes01, shuf_mask0);
|
|
ltypes23 = vqtbl1q_u8(ltypes23, shuf_mask0);
|
|
|
|
/* Prepare ol4ptr, ol3ptr from ol3len, ol2len.
|
|
* a [E(32):E(16):OL3(8):OL2(8)]
|
|
* a = a + (a << 8)
|
|
* a [E(32):E(16):(OL3+OL2):OL2]
|
|
* => E(32):E(16)::OL4PTR(8):OL3PTR(8)
|
|
*/
|
|
senddesc01_w1 = vaddq_u8(senddesc01_w1,
|
|
vshlq_n_u16(senddesc01_w1, 8));
|
|
senddesc23_w1 = vaddq_u8(senddesc23_w1,
|
|
vshlq_n_u16(senddesc23_w1, 8));
|
|
|
|
/* Move ltypes to senddesc*_w1 */
|
|
senddesc01_w1 = vorrq_u64(senddesc01_w1, ltypes01);
|
|
senddesc23_w1 = vorrq_u64(senddesc23_w1, ltypes23);
|
|
} else if (!(flags & NIX_TX_OFFLOAD_L3_L4_CSUM_F) &&
|
|
(flags & NIX_TX_OFFLOAD_OL3_OL4_CSUM_F)) {
|
|
/*
|
|
* Lookup table to translate ol_flags to
|
|
* ol3/ol4 types.
|
|
*/
|
|
|
|
const uint8x16_t tbl = {
|
|
/* [0-15] = ol4type:ol3type */
|
|
0x00, /* none */
|
|
0x03, /* OUTER_IP_CKSUM */
|
|
0x02, /* OUTER_IPV4 */
|
|
0x03, /* OUTER_IPV4 | OUTER_IP_CKSUM */
|
|
0x04, /* OUTER_IPV6 */
|
|
0x00, /* OUTER_IPV6 | OUTER_IP_CKSUM */
|
|
0x00, /* OUTER_IPV6 | OUTER_IPV4 */
|
|
0x00, /* OUTER_IPV6 | OUTER_IPV4 |
|
|
* OUTER_IP_CKSUM
|
|
*/
|
|
0x00, /* OUTER_UDP_CKSUM */
|
|
0x33, /* OUTER_UDP_CKSUM | OUTER_IP_CKSUM */
|
|
0x32, /* OUTER_UDP_CKSUM | OUTER_IPV4 */
|
|
0x33, /* OUTER_UDP_CKSUM | OUTER_IPV4 |
|
|
* OUTER_IP_CKSUM
|
|
*/
|
|
0x34, /* OUTER_UDP_CKSUM | OUTER_IPV6 */
|
|
0x00, /* OUTER_UDP_CKSUM | OUTER_IPV6 |
|
|
* OUTER_IP_CKSUM
|
|
*/
|
|
0x00, /* OUTER_UDP_CKSUM | OUTER_IPV6 |
|
|
* OUTER_IPV4
|
|
*/
|
|
0x00, /* OUTER_UDP_CKSUM | OUTER_IPV6 |
|
|
* OUTER_IPV4 | OUTER_IP_CKSUM
|
|
*/
|
|
};
|
|
|
|
/* Extract olflags to translate to iltypes */
|
|
xtmp128 = vzip1q_u64(len_olflags0, len_olflags1);
|
|
ytmp128 = vzip1q_u64(len_olflags2, len_olflags3);
|
|
|
|
/*
|
|
* E(47):OL3_LEN(9):OL2_LEN(7+z)
|
|
* E(47):OL3_LEN(9):OL2_LEN(7+z)
|
|
*/
|
|
const uint8x16_t shuf_mask5 = {
|
|
0x6, 0x5, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xE, 0xD, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
};
|
|
senddesc01_w1 = vqtbl1q_u8(senddesc01_w1, shuf_mask5);
|
|
senddesc23_w1 = vqtbl1q_u8(senddesc23_w1, shuf_mask5);
|
|
|
|
/* Extract outer ol flags only */
|
|
const uint64x2_t o_cksum_mask = {
|
|
0x1C00020000000000,
|
|
0x1C00020000000000,
|
|
};
|
|
|
|
xtmp128 = vandq_u64(xtmp128, o_cksum_mask);
|
|
ytmp128 = vandq_u64(ytmp128, o_cksum_mask);
|
|
|
|
/* Extract OUTER_UDP_CKSUM bit 41 and
|
|
* move it to bit 61
|
|
*/
|
|
|
|
xtmp128 = xtmp128 | vshlq_n_u64(xtmp128, 20);
|
|
ytmp128 = ytmp128 | vshlq_n_u64(ytmp128, 20);
|
|
|
|
/* Shift oltype by 2 to start nibble from BIT(56)
|
|
* instead of BIT(58)
|
|
*/
|
|
xtmp128 = vshrq_n_u8(xtmp128, 2);
|
|
ytmp128 = vshrq_n_u8(ytmp128, 2);
|
|
/*
|
|
* E(48):L3_LEN(8):L2_LEN(z+7)
|
|
* E(48):L3_LEN(8):L2_LEN(z+7)
|
|
*/
|
|
const int8x16_t tshft3 = {
|
|
-1, 0, 8, 8, 8, 8, 8, 8,
|
|
-1, 0, 8, 8, 8, 8, 8, 8,
|
|
};
|
|
|
|
senddesc01_w1 = vshlq_u8(senddesc01_w1, tshft3);
|
|
senddesc23_w1 = vshlq_u8(senddesc23_w1, tshft3);
|
|
|
|
/* Do the lookup */
|
|
ltypes01 = vqtbl1q_u8(tbl, xtmp128);
|
|
ltypes23 = vqtbl1q_u8(tbl, ytmp128);
|
|
|
|
/* Pick only relevant fields i.e Bit 56:63 of oltype
|
|
* and place it in ol3/ol4type of senddesc_w1
|
|
*/
|
|
const uint8x16_t shuf_mask0 = {
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0x7, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xF, 0xFF, 0xFF, 0xFF,
|
|
};
|
|
|
|
ltypes01 = vqtbl1q_u8(ltypes01, shuf_mask0);
|
|
ltypes23 = vqtbl1q_u8(ltypes23, shuf_mask0);
|
|
|
|
/* Prepare ol4ptr, ol3ptr from ol3len, ol2len.
|
|
* a [E(32):E(16):OL3(8):OL2(8)]
|
|
* a = a + (a << 8)
|
|
* a [E(32):E(16):(OL3+OL2):OL2]
|
|
* => E(32):E(16)::OL4PTR(8):OL3PTR(8)
|
|
*/
|
|
senddesc01_w1 = vaddq_u8(senddesc01_w1,
|
|
vshlq_n_u16(senddesc01_w1, 8));
|
|
senddesc23_w1 = vaddq_u8(senddesc23_w1,
|
|
vshlq_n_u16(senddesc23_w1, 8));
|
|
|
|
/* Move ltypes to senddesc*_w1 */
|
|
senddesc01_w1 = vorrq_u64(senddesc01_w1, ltypes01);
|
|
senddesc23_w1 = vorrq_u64(senddesc23_w1, ltypes23);
|
|
} else if ((flags & NIX_TX_OFFLOAD_L3_L4_CSUM_F) &&
|
|
(flags & NIX_TX_OFFLOAD_OL3_OL4_CSUM_F)) {
|
|
/* Lookup table to translate ol_flags to
|
|
* ol4type, ol3type, il4type, il3type of senddesc_w1
|
|
*/
|
|
const uint8x16x2_t tbl = {{
|
|
{
|
|
/* [0-15] = il4type:il3type */
|
|
0x04, /* none (IPv6) */
|
|
0x14, /* PKT_TX_TCP_CKSUM (IPv6) */
|
|
0x24, /* PKT_TX_SCTP_CKSUM (IPv6) */
|
|
0x34, /* PKT_TX_UDP_CKSUM (IPv6) */
|
|
0x03, /* PKT_TX_IP_CKSUM */
|
|
0x13, /* PKT_TX_IP_CKSUM |
|
|
* PKT_TX_TCP_CKSUM
|
|
*/
|
|
0x23, /* PKT_TX_IP_CKSUM |
|
|
* PKT_TX_SCTP_CKSUM
|
|
*/
|
|
0x33, /* PKT_TX_IP_CKSUM |
|
|
* PKT_TX_UDP_CKSUM
|
|
*/
|
|
0x02, /* PKT_TX_IPV4 */
|
|
0x12, /* PKT_TX_IPV4 |
|
|
* PKT_TX_TCP_CKSUM
|
|
*/
|
|
0x22, /* PKT_TX_IPV4 |
|
|
* PKT_TX_SCTP_CKSUM
|
|
*/
|
|
0x32, /* PKT_TX_IPV4 |
|
|
* PKT_TX_UDP_CKSUM
|
|
*/
|
|
0x03, /* PKT_TX_IPV4 |
|
|
* PKT_TX_IP_CKSUM
|
|
*/
|
|
0x13, /* PKT_TX_IPV4 | PKT_TX_IP_CKSUM |
|
|
* PKT_TX_TCP_CKSUM
|
|
*/
|
|
0x23, /* PKT_TX_IPV4 | PKT_TX_IP_CKSUM |
|
|
* PKT_TX_SCTP_CKSUM
|
|
*/
|
|
0x33, /* PKT_TX_IPV4 | PKT_TX_IP_CKSUM |
|
|
* PKT_TX_UDP_CKSUM
|
|
*/
|
|
},
|
|
|
|
{
|
|
/* [16-31] = ol4type:ol3type */
|
|
0x00, /* none */
|
|
0x03, /* OUTER_IP_CKSUM */
|
|
0x02, /* OUTER_IPV4 */
|
|
0x03, /* OUTER_IPV4 | OUTER_IP_CKSUM */
|
|
0x04, /* OUTER_IPV6 */
|
|
0x00, /* OUTER_IPV6 | OUTER_IP_CKSUM */
|
|
0x00, /* OUTER_IPV6 | OUTER_IPV4 */
|
|
0x00, /* OUTER_IPV6 | OUTER_IPV4 |
|
|
* OUTER_IP_CKSUM
|
|
*/
|
|
0x00, /* OUTER_UDP_CKSUM */
|
|
0x33, /* OUTER_UDP_CKSUM |
|
|
* OUTER_IP_CKSUM
|
|
*/
|
|
0x32, /* OUTER_UDP_CKSUM |
|
|
* OUTER_IPV4
|
|
*/
|
|
0x33, /* OUTER_UDP_CKSUM |
|
|
* OUTER_IPV4 | OUTER_IP_CKSUM
|
|
*/
|
|
0x34, /* OUTER_UDP_CKSUM |
|
|
* OUTER_IPV6
|
|
*/
|
|
0x00, /* OUTER_UDP_CKSUM | OUTER_IPV6 |
|
|
* OUTER_IP_CKSUM
|
|
*/
|
|
0x00, /* OUTER_UDP_CKSUM | OUTER_IPV6 |
|
|
* OUTER_IPV4
|
|
*/
|
|
0x00, /* OUTER_UDP_CKSUM | OUTER_IPV6 |
|
|
* OUTER_IPV4 | OUTER_IP_CKSUM
|
|
*/
|
|
},
|
|
}};
|
|
|
|
/* Extract olflags to translate to oltype & iltype */
|
|
xtmp128 = vzip1q_u64(len_olflags0, len_olflags1);
|
|
ytmp128 = vzip1q_u64(len_olflags2, len_olflags3);
|
|
|
|
/*
|
|
* E(8):OL2_LN(7):OL3_LN(9):E(23):L3_LN(9):L2_LN(7+z)
|
|
* E(8):OL2_LN(7):OL3_LN(9):E(23):L3_LN(9):L2_LN(7+z)
|
|
*/
|
|
const uint32x4_t tshft_4 = {
|
|
1,
|
|
0,
|
|
1,
|
|
0,
|
|
};
|
|
senddesc01_w1 = vshlq_u32(senddesc01_w1, tshft_4);
|
|
senddesc23_w1 = vshlq_u32(senddesc23_w1, tshft_4);
|
|
|
|
/*
|
|
* E(32):L3_LEN(8):L2_LEN(7+Z):OL3_LEN(8):OL2_LEN(7+Z)
|
|
* E(32):L3_LEN(8):L2_LEN(7+Z):OL3_LEN(8):OL2_LEN(7+Z)
|
|
*/
|
|
const uint8x16_t shuf_mask5 = {
|
|
0x6, 0x5, 0x0, 0x1, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xE, 0xD, 0x8, 0x9, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
};
|
|
senddesc01_w1 = vqtbl1q_u8(senddesc01_w1, shuf_mask5);
|
|
senddesc23_w1 = vqtbl1q_u8(senddesc23_w1, shuf_mask5);
|
|
|
|
/* Extract outer and inner header ol_flags */
|
|
const uint64x2_t oi_cksum_mask = {
|
|
0x1CF0020000000000,
|
|
0x1CF0020000000000,
|
|
};
|
|
|
|
xtmp128 = vandq_u64(xtmp128, oi_cksum_mask);
|
|
ytmp128 = vandq_u64(ytmp128, oi_cksum_mask);
|
|
|
|
/* Extract OUTER_UDP_CKSUM bit 41 and
|
|
* move it to bit 61
|
|
*/
|
|
|
|
xtmp128 = xtmp128 | vshlq_n_u64(xtmp128, 20);
|
|
ytmp128 = ytmp128 | vshlq_n_u64(ytmp128, 20);
|
|
|
|
/* Shift right oltype by 2 and iltype by 4
|
|
* to start oltype nibble from BIT(58)
|
|
* instead of BIT(56) and iltype nibble from BIT(48)
|
|
* instead of BIT(52).
|
|
*/
|
|
const int8x16_t tshft5 = {
|
|
8, 8, 8, 8, 8, 8, -4, -2,
|
|
8, 8, 8, 8, 8, 8, -4, -2,
|
|
};
|
|
|
|
xtmp128 = vshlq_u8(xtmp128, tshft5);
|
|
ytmp128 = vshlq_u8(ytmp128, tshft5);
|
|
/*
|
|
* E(32):L3_LEN(8):L2_LEN(8):OL3_LEN(8):OL2_LEN(8)
|
|
* E(32):L3_LEN(8):L2_LEN(8):OL3_LEN(8):OL2_LEN(8)
|
|
*/
|
|
const int8x16_t tshft3 = {
|
|
-1, 0, -1, 0, 0, 0, 0, 0,
|
|
-1, 0, -1, 0, 0, 0, 0, 0,
|
|
};
|
|
|
|
senddesc01_w1 = vshlq_u8(senddesc01_w1, tshft3);
|
|
senddesc23_w1 = vshlq_u8(senddesc23_w1, tshft3);
|
|
|
|
/* Mark Bit(4) of oltype */
|
|
const uint64x2_t oi_cksum_mask2 = {
|
|
0x1000000000000000,
|
|
0x1000000000000000,
|
|
};
|
|
|
|
xtmp128 = vorrq_u64(xtmp128, oi_cksum_mask2);
|
|
ytmp128 = vorrq_u64(ytmp128, oi_cksum_mask2);
|
|
|
|
/* Do the lookup */
|
|
ltypes01 = vqtbl2q_u8(tbl, xtmp128);
|
|
ltypes23 = vqtbl2q_u8(tbl, ytmp128);
|
|
|
|
/* Pick only relevant fields i.e Bit 48:55 of iltype and
|
|
* Bit 56:63 of oltype and place it in corresponding
|
|
* place in senddesc_w1.
|
|
*/
|
|
const uint8x16_t shuf_mask0 = {
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0x7, 0x6, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xF, 0xE, 0xFF, 0xFF,
|
|
};
|
|
|
|
ltypes01 = vqtbl1q_u8(ltypes01, shuf_mask0);
|
|
ltypes23 = vqtbl1q_u8(ltypes23, shuf_mask0);
|
|
|
|
/* Prepare l4ptr, l3ptr, ol4ptr, ol3ptr from
|
|
* l3len, l2len, ol3len, ol2len.
|
|
* a [E(32):L3(8):L2(8):OL3(8):OL2(8)]
|
|
* a = a + (a << 8)
|
|
* a [E:(L3+L2):(L2+OL3):(OL3+OL2):OL2]
|
|
* a = a + (a << 16)
|
|
* a [E:(L3+L2+OL3+OL2):(L2+OL3+OL2):(OL3+OL2):OL2]
|
|
* => E(32):IL4PTR(8):IL3PTR(8):OL4PTR(8):OL3PTR(8)
|
|
*/
|
|
senddesc01_w1 = vaddq_u8(senddesc01_w1,
|
|
vshlq_n_u32(senddesc01_w1, 8));
|
|
senddesc23_w1 = vaddq_u8(senddesc23_w1,
|
|
vshlq_n_u32(senddesc23_w1, 8));
|
|
|
|
/* Continue preparing l4ptr, l3ptr, ol4ptr, ol3ptr */
|
|
senddesc01_w1 = vaddq_u8(
|
|
senddesc01_w1, vshlq_n_u32(senddesc01_w1, 16));
|
|
senddesc23_w1 = vaddq_u8(
|
|
senddesc23_w1, vshlq_n_u32(senddesc23_w1, 16));
|
|
|
|
/* Move ltypes to senddesc*_w1 */
|
|
senddesc01_w1 = vorrq_u64(senddesc01_w1, ltypes01);
|
|
senddesc23_w1 = vorrq_u64(senddesc23_w1, ltypes23);
|
|
}
|
|
|
|
xmask01 = vdupq_n_u64(0);
|
|
xmask23 = xmask01;
|
|
asm volatile("LD1 {%[a].H}[0],[%[in]]\n\t"
|
|
: [a] "+w"(xmask01)
|
|
: [in] "r"(mbuf0)
|
|
: "memory");
|
|
|
|
asm volatile("LD1 {%[a].H}[4],[%[in]]\n\t"
|
|
: [a] "+w"(xmask01)
|
|
: [in] "r"(mbuf1)
|
|
: "memory");
|
|
|
|
asm volatile("LD1 {%[b].H}[0],[%[in]]\n\t"
|
|
: [b] "+w"(xmask23)
|
|
: [in] "r"(mbuf2)
|
|
: "memory");
|
|
|
|
asm volatile("LD1 {%[b].H}[4],[%[in]]\n\t"
|
|
: [b] "+w"(xmask23)
|
|
: [in] "r"(mbuf3)
|
|
: "memory");
|
|
xmask01 = vshlq_n_u64(xmask01, 20);
|
|
xmask23 = vshlq_n_u64(xmask23, 20);
|
|
|
|
senddesc01_w0 = vorrq_u64(senddesc01_w0, xmask01);
|
|
senddesc23_w0 = vorrq_u64(senddesc23_w0, xmask23);
|
|
|
|
if (flags & NIX_TX_OFFLOAD_VLAN_QINQ_F) {
|
|
/* Tx ol_flag for vlan. */
|
|
const uint64x2_t olv = {PKT_TX_VLAN, PKT_TX_VLAN};
|
|
/* Bit enable for VLAN1 */
|
|
const uint64x2_t mlv = {BIT_ULL(49), BIT_ULL(49)};
|
|
/* Tx ol_flag for QnQ. */
|
|
const uint64x2_t olq = {PKT_TX_QINQ, PKT_TX_QINQ};
|
|
/* Bit enable for VLAN0 */
|
|
const uint64x2_t mlq = {BIT_ULL(48), BIT_ULL(48)};
|
|
/* Load vlan values from packet. outer is VLAN 0 */
|
|
uint64x2_t ext01 = {
|
|
((uint32_t)tx_pkts[0]->vlan_tci_outer) << 8 |
|
|
((uint64_t)tx_pkts[0]->vlan_tci) << 32,
|
|
((uint32_t)tx_pkts[1]->vlan_tci_outer) << 8 |
|
|
((uint64_t)tx_pkts[1]->vlan_tci) << 32,
|
|
};
|
|
uint64x2_t ext23 = {
|
|
((uint32_t)tx_pkts[2]->vlan_tci_outer) << 8 |
|
|
((uint64_t)tx_pkts[2]->vlan_tci) << 32,
|
|
((uint32_t)tx_pkts[3]->vlan_tci_outer) << 8 |
|
|
((uint64_t)tx_pkts[3]->vlan_tci) << 32,
|
|
};
|
|
|
|
/* Get ol_flags of the packets. */
|
|
xtmp128 = vzip1q_u64(len_olflags0, len_olflags1);
|
|
ytmp128 = vzip1q_u64(len_olflags2, len_olflags3);
|
|
|
|
/* ORR vlan outer/inner values into cmd. */
|
|
sendext01_w1 = vorrq_u64(sendext01_w1, ext01);
|
|
sendext23_w1 = vorrq_u64(sendext23_w1, ext23);
|
|
|
|
/* Test for offload enable bits and generate masks. */
|
|
xtmp128 = vorrq_u64(vandq_u64(vtstq_u64(xtmp128, olv),
|
|
mlv),
|
|
vandq_u64(vtstq_u64(xtmp128, olq),
|
|
mlq));
|
|
ytmp128 = vorrq_u64(vandq_u64(vtstq_u64(ytmp128, olv),
|
|
mlv),
|
|
vandq_u64(vtstq_u64(ytmp128, olq),
|
|
mlq));
|
|
|
|
/* Set vlan enable bits into cmd based on mask. */
|
|
sendext01_w1 = vorrq_u64(sendext01_w1, xtmp128);
|
|
sendext23_w1 = vorrq_u64(sendext23_w1, ytmp128);
|
|
}
|
|
|
|
if (flags & NIX_TX_OFFLOAD_TSTAMP_F) {
|
|
/* Tx ol_flag for timestam. */
|
|
const uint64x2_t olf = {PKT_TX_IEEE1588_TMST,
|
|
PKT_TX_IEEE1588_TMST};
|
|
/* Set send mem alg to SUB. */
|
|
const uint64x2_t alg = {BIT_ULL(59), BIT_ULL(59)};
|
|
/* Increment send mem address by 8. */
|
|
const uint64x2_t addr = {0x8, 0x8};
|
|
|
|
xtmp128 = vzip1q_u64(len_olflags0, len_olflags1);
|
|
ytmp128 = vzip1q_u64(len_olflags2, len_olflags3);
|
|
|
|
/* Check if timestamp is requested and generate inverted
|
|
* mask as we need not make any changes to default cmd
|
|
* value.
|
|
*/
|
|
xtmp128 = vmvnq_u32(vtstq_u64(olf, xtmp128));
|
|
ytmp128 = vmvnq_u32(vtstq_u64(olf, ytmp128));
|
|
|
|
/* Change send mem address to an 8 byte offset when
|
|
* TSTMP is disabled.
|
|
*/
|
|
sendmem01_w1 = vaddq_u64(sendmem01_w1,
|
|
vandq_u64(xtmp128, addr));
|
|
sendmem23_w1 = vaddq_u64(sendmem23_w1,
|
|
vandq_u64(ytmp128, addr));
|
|
/* Change send mem alg to SUB when TSTMP is disabled. */
|
|
sendmem01_w0 = vorrq_u64(sendmem01_w0,
|
|
vandq_u64(xtmp128, alg));
|
|
sendmem23_w0 = vorrq_u64(sendmem23_w0,
|
|
vandq_u64(ytmp128, alg));
|
|
|
|
cmd3[0] = vzip1q_u64(sendmem01_w0, sendmem01_w1);
|
|
cmd3[1] = vzip2q_u64(sendmem01_w0, sendmem01_w1);
|
|
cmd3[2] = vzip1q_u64(sendmem23_w0, sendmem23_w1);
|
|
cmd3[3] = vzip2q_u64(sendmem23_w0, sendmem23_w1);
|
|
}
|
|
|
|
if (flags & NIX_TX_OFFLOAD_TSO_F) {
|
|
uint64_t sx_w0[NIX_DESCS_PER_LOOP];
|
|
uint64_t sd_w1[NIX_DESCS_PER_LOOP];
|
|
|
|
/* Extract SD W1 as we need to set L4 types. */
|
|
vst1q_u64(sd_w1, senddesc01_w1);
|
|
vst1q_u64(sd_w1 + 2, senddesc23_w1);
|
|
|
|
/* Extract SX W0 as we need to set LSO fields. */
|
|
vst1q_u64(sx_w0, sendext01_w0);
|
|
vst1q_u64(sx_w0 + 2, sendext23_w0);
|
|
|
|
/* Extract ol_flags. */
|
|
xtmp128 = vzip1q_u64(len_olflags0, len_olflags1);
|
|
ytmp128 = vzip1q_u64(len_olflags2, len_olflags3);
|
|
|
|
/* Prepare individual mbufs. */
|
|
cn9k_nix_prepare_tso(tx_pkts[0],
|
|
(union nix_send_hdr_w1_u *)&sd_w1[0],
|
|
(union nix_send_ext_w0_u *)&sx_w0[0],
|
|
vgetq_lane_u64(xtmp128, 0), flags);
|
|
|
|
cn9k_nix_prepare_tso(tx_pkts[1],
|
|
(union nix_send_hdr_w1_u *)&sd_w1[1],
|
|
(union nix_send_ext_w0_u *)&sx_w0[1],
|
|
vgetq_lane_u64(xtmp128, 1), flags);
|
|
|
|
cn9k_nix_prepare_tso(tx_pkts[2],
|
|
(union nix_send_hdr_w1_u *)&sd_w1[2],
|
|
(union nix_send_ext_w0_u *)&sx_w0[2],
|
|
vgetq_lane_u64(ytmp128, 0), flags);
|
|
|
|
cn9k_nix_prepare_tso(tx_pkts[3],
|
|
(union nix_send_hdr_w1_u *)&sd_w1[3],
|
|
(union nix_send_ext_w0_u *)&sx_w0[3],
|
|
vgetq_lane_u64(ytmp128, 1), flags);
|
|
|
|
senddesc01_w1 = vld1q_u64(sd_w1);
|
|
senddesc23_w1 = vld1q_u64(sd_w1 + 2);
|
|
|
|
sendext01_w0 = vld1q_u64(sx_w0);
|
|
sendext23_w0 = vld1q_u64(sx_w0 + 2);
|
|
}
|
|
|
|
if ((flags & NIX_TX_OFFLOAD_MBUF_NOFF_F) &&
|
|
!(flags & NIX_TX_MULTI_SEG_F)) {
|
|
/* Set don't free bit if reference count > 1 */
|
|
xmask01 = vdupq_n_u64(0);
|
|
xmask23 = xmask01;
|
|
|
|
/* Move mbufs to iova */
|
|
mbuf0 = (uint64_t *)tx_pkts[0];
|
|
mbuf1 = (uint64_t *)tx_pkts[1];
|
|
mbuf2 = (uint64_t *)tx_pkts[2];
|
|
mbuf3 = (uint64_t *)tx_pkts[3];
|
|
|
|
if (cnxk_nix_prefree_seg((struct rte_mbuf *)mbuf0))
|
|
vsetq_lane_u64(0x80000, xmask01, 0);
|
|
else
|
|
__mempool_check_cookies(
|
|
((struct rte_mbuf *)mbuf0)->pool,
|
|
(void **)&mbuf0, 1, 0);
|
|
|
|
if (cnxk_nix_prefree_seg((struct rte_mbuf *)mbuf1))
|
|
vsetq_lane_u64(0x80000, xmask01, 1);
|
|
else
|
|
__mempool_check_cookies(
|
|
((struct rte_mbuf *)mbuf1)->pool,
|
|
(void **)&mbuf1, 1, 0);
|
|
|
|
if (cnxk_nix_prefree_seg((struct rte_mbuf *)mbuf2))
|
|
vsetq_lane_u64(0x80000, xmask23, 0);
|
|
else
|
|
__mempool_check_cookies(
|
|
((struct rte_mbuf *)mbuf2)->pool,
|
|
(void **)&mbuf2, 1, 0);
|
|
|
|
if (cnxk_nix_prefree_seg((struct rte_mbuf *)mbuf3))
|
|
vsetq_lane_u64(0x80000, xmask23, 1);
|
|
else
|
|
__mempool_check_cookies(
|
|
((struct rte_mbuf *)mbuf3)->pool,
|
|
(void **)&mbuf3, 1, 0);
|
|
senddesc01_w0 = vorrq_u64(senddesc01_w0, xmask01);
|
|
senddesc23_w0 = vorrq_u64(senddesc23_w0, xmask23);
|
|
/* Ensuring mbuf fields which got updated in
|
|
* cnxk_nix_prefree_seg are written before LMTST.
|
|
*/
|
|
rte_io_wmb();
|
|
} else if (!(flags & NIX_TX_MULTI_SEG_F)) {
|
|
/* Move mbufs to iova */
|
|
mbuf0 = (uint64_t *)tx_pkts[0];
|
|
mbuf1 = (uint64_t *)tx_pkts[1];
|
|
mbuf2 = (uint64_t *)tx_pkts[2];
|
|
mbuf3 = (uint64_t *)tx_pkts[3];
|
|
|
|
/* Mark mempool object as "put" since
|
|
* it is freed by NIX
|
|
*/
|
|
__mempool_check_cookies(
|
|
((struct rte_mbuf *)mbuf0)->pool,
|
|
(void **)&mbuf0, 1, 0);
|
|
|
|
__mempool_check_cookies(
|
|
((struct rte_mbuf *)mbuf1)->pool,
|
|
(void **)&mbuf1, 1, 0);
|
|
|
|
__mempool_check_cookies(
|
|
((struct rte_mbuf *)mbuf2)->pool,
|
|
(void **)&mbuf2, 1, 0);
|
|
|
|
__mempool_check_cookies(
|
|
((struct rte_mbuf *)mbuf3)->pool,
|
|
(void **)&mbuf3, 1, 0);
|
|
#ifdef RTE_LIBRTE_MEMPOOL_DEBUG
|
|
rte_io_wmb();
|
|
#endif
|
|
}
|
|
|
|
/* Create 4W cmd for 4 mbufs (sendhdr, sgdesc) */
|
|
cmd0[0] = vzip1q_u64(senddesc01_w0, senddesc01_w1);
|
|
cmd0[1] = vzip2q_u64(senddesc01_w0, senddesc01_w1);
|
|
cmd0[2] = vzip1q_u64(senddesc23_w0, senddesc23_w1);
|
|
cmd0[3] = vzip2q_u64(senddesc23_w0, senddesc23_w1);
|
|
|
|
cmd1[0] = vzip1q_u64(sgdesc01_w0, sgdesc01_w1);
|
|
cmd1[1] = vzip2q_u64(sgdesc01_w0, sgdesc01_w1);
|
|
cmd1[2] = vzip1q_u64(sgdesc23_w0, sgdesc23_w1);
|
|
cmd1[3] = vzip2q_u64(sgdesc23_w0, sgdesc23_w1);
|
|
|
|
if (flags & NIX_TX_NEED_EXT_HDR) {
|
|
cmd2[0] = vzip1q_u64(sendext01_w0, sendext01_w1);
|
|
cmd2[1] = vzip2q_u64(sendext01_w0, sendext01_w1);
|
|
cmd2[2] = vzip1q_u64(sendext23_w0, sendext23_w1);
|
|
cmd2[3] = vzip2q_u64(sendext23_w0, sendext23_w1);
|
|
}
|
|
|
|
if (flags & NIX_TX_MULTI_SEG_F) {
|
|
uint64_t seg_list[NIX_DESCS_PER_LOOP]
|
|
[CNXK_NIX_TX_MSEG_SG_DWORDS - 2];
|
|
uint8_t j, segdw[NIX_DESCS_PER_LOOP + 1];
|
|
|
|
/* Build mseg list for each packet individually. */
|
|
for (j = 0; j < NIX_DESCS_PER_LOOP; j++)
|
|
segdw[j] = cn9k_nix_prepare_mseg_vec(tx_pkts[j],
|
|
seg_list[j], &cmd0[j],
|
|
&cmd1[j], flags);
|
|
segdw[4] = 8;
|
|
|
|
/* Commit all changes to mbuf before LMTST. */
|
|
if (flags & NIX_TX_OFFLOAD_MBUF_NOFF_F)
|
|
rte_io_wmb();
|
|
|
|
cn9k_nix_xmit_pkts_mseg_vector(cmd0, cmd1, cmd2, cmd3,
|
|
segdw, seg_list,
|
|
lmt_addr, io_addr,
|
|
flags);
|
|
} else if (flags & NIX_TX_NEED_EXT_HDR) {
|
|
/* With ext header in the command we can no longer send
|
|
* all 4 packets together since LMTLINE is 128bytes.
|
|
* Split and Tx twice.
|
|
*/
|
|
do {
|
|
if (flags & NIX_TX_OFFLOAD_TSTAMP_F) {
|
|
vst1q_u64(lmt_addr, cmd0[0]);
|
|
vst1q_u64(lmt_addr + 2, cmd2[0]);
|
|
vst1q_u64(lmt_addr + 4, cmd1[0]);
|
|
vst1q_u64(lmt_addr + 6, cmd3[0]);
|
|
vst1q_u64(lmt_addr + 8, cmd0[1]);
|
|
vst1q_u64(lmt_addr + 10, cmd2[1]);
|
|
vst1q_u64(lmt_addr + 12, cmd1[1]);
|
|
vst1q_u64(lmt_addr + 14, cmd3[1]);
|
|
} else {
|
|
vst1q_u64(lmt_addr, cmd0[0]);
|
|
vst1q_u64(lmt_addr + 2, cmd2[0]);
|
|
vst1q_u64(lmt_addr + 4, cmd1[0]);
|
|
vst1q_u64(lmt_addr + 6, cmd0[1]);
|
|
vst1q_u64(lmt_addr + 8, cmd2[1]);
|
|
vst1q_u64(lmt_addr + 10, cmd1[1]);
|
|
}
|
|
lmt_status = roc_lmt_submit_ldeor(io_addr);
|
|
} while (lmt_status == 0);
|
|
|
|
do {
|
|
if (flags & NIX_TX_OFFLOAD_TSTAMP_F) {
|
|
vst1q_u64(lmt_addr, cmd0[2]);
|
|
vst1q_u64(lmt_addr + 2, cmd2[2]);
|
|
vst1q_u64(lmt_addr + 4, cmd1[2]);
|
|
vst1q_u64(lmt_addr + 6, cmd3[2]);
|
|
vst1q_u64(lmt_addr + 8, cmd0[3]);
|
|
vst1q_u64(lmt_addr + 10, cmd2[3]);
|
|
vst1q_u64(lmt_addr + 12, cmd1[3]);
|
|
vst1q_u64(lmt_addr + 14, cmd3[3]);
|
|
} else {
|
|
vst1q_u64(lmt_addr, cmd0[2]);
|
|
vst1q_u64(lmt_addr + 2, cmd2[2]);
|
|
vst1q_u64(lmt_addr + 4, cmd1[2]);
|
|
vst1q_u64(lmt_addr + 6, cmd0[3]);
|
|
vst1q_u64(lmt_addr + 8, cmd2[3]);
|
|
vst1q_u64(lmt_addr + 10, cmd1[3]);
|
|
}
|
|
lmt_status = roc_lmt_submit_ldeor(io_addr);
|
|
} while (lmt_status == 0);
|
|
} else {
|
|
do {
|
|
vst1q_u64(lmt_addr, cmd0[0]);
|
|
vst1q_u64(lmt_addr + 2, cmd1[0]);
|
|
vst1q_u64(lmt_addr + 4, cmd0[1]);
|
|
vst1q_u64(lmt_addr + 6, cmd1[1]);
|
|
vst1q_u64(lmt_addr + 8, cmd0[2]);
|
|
vst1q_u64(lmt_addr + 10, cmd1[2]);
|
|
vst1q_u64(lmt_addr + 12, cmd0[3]);
|
|
vst1q_u64(lmt_addr + 14, cmd1[3]);
|
|
lmt_status = roc_lmt_submit_ldeor(io_addr);
|
|
} while (lmt_status == 0);
|
|
}
|
|
tx_pkts = tx_pkts + NIX_DESCS_PER_LOOP;
|
|
}
|
|
|
|
if (unlikely(pkts_left)) {
|
|
if (flags & NIX_TX_MULTI_SEG_F)
|
|
pkts += cn9k_nix_xmit_pkts_mseg(tx_queue, tx_pkts,
|
|
pkts_left, cmd, flags);
|
|
else
|
|
pkts += cn9k_nix_xmit_pkts(tx_queue, tx_pkts, pkts_left,
|
|
cmd, flags);
|
|
}
|
|
|
|
return pkts;
|
|
}
|
|
|
|
#else
|
|
static __rte_always_inline uint16_t
|
|
cn9k_nix_xmit_pkts_vector(void *tx_queue, struct rte_mbuf **tx_pkts,
|
|
uint16_t pkts, uint64_t *cmd, const uint16_t flags)
|
|
{
|
|
RTE_SET_USED(tx_queue);
|
|
RTE_SET_USED(tx_pkts);
|
|
RTE_SET_USED(pkts);
|
|
RTE_SET_USED(cmd);
|
|
RTE_SET_USED(flags);
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#define L3L4CSUM_F NIX_TX_OFFLOAD_L3_L4_CSUM_F
|
|
#define OL3OL4CSUM_F NIX_TX_OFFLOAD_OL3_OL4_CSUM_F
|
|
#define VLAN_F NIX_TX_OFFLOAD_VLAN_QINQ_F
|
|
#define NOFF_F NIX_TX_OFFLOAD_MBUF_NOFF_F
|
|
#define TSO_F NIX_TX_OFFLOAD_TSO_F
|
|
#define TSP_F NIX_TX_OFFLOAD_TSTAMP_F
|
|
|
|
/* [TSP] [TSO] [NOFF] [VLAN] [OL3OL4CSUM] [L3L4CSUM] */
|
|
#define NIX_TX_FASTPATH_MODES \
|
|
T(no_offload, 0, 0, 0, 0, 0, 0, 4, \
|
|
NIX_TX_OFFLOAD_NONE) \
|
|
T(l3l4csum, 0, 0, 0, 0, 0, 1, 4, \
|
|
L3L4CSUM_F) \
|
|
T(ol3ol4csum, 0, 0, 0, 0, 1, 0, 4, \
|
|
OL3OL4CSUM_F) \
|
|
T(ol3ol4csum_l3l4csum, 0, 0, 0, 0, 1, 1, 4, \
|
|
OL3OL4CSUM_F | L3L4CSUM_F) \
|
|
T(vlan, 0, 0, 0, 1, 0, 0, 6, \
|
|
VLAN_F) \
|
|
T(vlan_l3l4csum, 0, 0, 0, 1, 0, 1, 6, \
|
|
VLAN_F | L3L4CSUM_F) \
|
|
T(vlan_ol3ol4csum, 0, 0, 0, 1, 1, 0, 6, \
|
|
VLAN_F | OL3OL4CSUM_F) \
|
|
T(vlan_ol3ol4csum_l3l4csum, 0, 0, 0, 1, 1, 1, 6, \
|
|
VLAN_F | OL3OL4CSUM_F | L3L4CSUM_F) \
|
|
T(noff, 0, 0, 1, 0, 0, 0, 4, \
|
|
NOFF_F) \
|
|
T(noff_l3l4csum, 0, 0, 1, 0, 0, 1, 4, \
|
|
NOFF_F | L3L4CSUM_F) \
|
|
T(noff_ol3ol4csum, 0, 0, 1, 0, 1, 0, 4, \
|
|
NOFF_F | OL3OL4CSUM_F) \
|
|
T(noff_ol3ol4csum_l3l4csum, 0, 0, 1, 0, 1, 1, 4, \
|
|
NOFF_F | OL3OL4CSUM_F | L3L4CSUM_F) \
|
|
T(noff_vlan, 0, 0, 1, 1, 0, 0, 6, \
|
|
NOFF_F | VLAN_F) \
|
|
T(noff_vlan_l3l4csum, 0, 0, 1, 1, 0, 1, 6, \
|
|
NOFF_F | VLAN_F | L3L4CSUM_F) \
|
|
T(noff_vlan_ol3ol4csum, 0, 0, 1, 1, 1, 0, 6, \
|
|
NOFF_F | VLAN_F | OL3OL4CSUM_F) \
|
|
T(noff_vlan_ol3ol4csum_l3l4csum, 0, 0, 1, 1, 1, 1, 6, \
|
|
NOFF_F | VLAN_F | OL3OL4CSUM_F | L3L4CSUM_F) \
|
|
T(tso, 0, 1, 0, 0, 0, 0, 6, \
|
|
TSO_F) \
|
|
T(tso_l3l4csum, 0, 1, 0, 0, 0, 1, 6, \
|
|
TSO_F | L3L4CSUM_F) \
|
|
T(tso_ol3ol4csum, 0, 1, 0, 0, 1, 0, 6, \
|
|
TSO_F | OL3OL4CSUM_F) \
|
|
T(tso_ol3ol4csum_l3l4csum, 0, 1, 0, 0, 1, 1, 6, \
|
|
TSO_F | OL3OL4CSUM_F | L3L4CSUM_F) \
|
|
T(tso_vlan, 0, 1, 0, 1, 0, 0, 6, \
|
|
TSO_F | VLAN_F) \
|
|
T(tso_vlan_l3l4csum, 0, 1, 0, 1, 0, 1, 6, \
|
|
TSO_F | VLAN_F | L3L4CSUM_F) \
|
|
T(tso_vlan_ol3ol4csum, 0, 1, 0, 1, 1, 0, 6, \
|
|
TSO_F | VLAN_F | OL3OL4CSUM_F) \
|
|
T(tso_vlan_ol3ol4csum_l3l4csum, 0, 1, 0, 1, 1, 1, 6, \
|
|
TSO_F | VLAN_F | OL3OL4CSUM_F | L3L4CSUM_F) \
|
|
T(tso_noff, 0, 1, 1, 0, 0, 0, 6, \
|
|
TSO_F | NOFF_F) \
|
|
T(tso_noff_l3l4csum, 0, 1, 1, 0, 0, 1, 6, \
|
|
TSO_F | NOFF_F | L3L4CSUM_F) \
|
|
T(tso_noff_ol3ol4csum, 0, 1, 1, 0, 1, 0, 6, \
|
|
TSO_F | NOFF_F | OL3OL4CSUM_F) \
|
|
T(tso_noff_ol3ol4csum_l3l4csum, 0, 1, 1, 0, 1, 1, 6, \
|
|
TSO_F | NOFF_F | OL3OL4CSUM_F | L3L4CSUM_F) \
|
|
T(tso_noff_vlan, 0, 1, 1, 1, 0, 0, 6, \
|
|
TSO_F | NOFF_F | VLAN_F) \
|
|
T(tso_noff_vlan_l3l4csum, 0, 1, 1, 1, 0, 1, 6, \
|
|
TSO_F | NOFF_F | VLAN_F | L3L4CSUM_F) \
|
|
T(tso_noff_vlan_ol3ol4csum, 0, 1, 1, 1, 1, 0, 6, \
|
|
TSO_F | NOFF_F | VLAN_F | OL3OL4CSUM_F) \
|
|
T(tso_noff_vlan_ol3ol4csum_l3l4csum, 0, 1, 1, 1, 1, 1, 6, \
|
|
TSO_F | NOFF_F | VLAN_F | OL3OL4CSUM_F | L3L4CSUM_F) \
|
|
T(ts, 1, 0, 0, 0, 0, 0, 8, \
|
|
TSP_F) \
|
|
T(ts_l3l4csum, 1, 0, 0, 0, 0, 1, 8, \
|
|
TSP_F | L3L4CSUM_F) \
|
|
T(ts_ol3ol4csum, 1, 0, 0, 0, 1, 0, 8, \
|
|
TSP_F | OL3OL4CSUM_F) \
|
|
T(ts_ol3ol4csum_l3l4csum, 1, 0, 0, 0, 1, 1, 8, \
|
|
TSP_F | OL3OL4CSUM_F | L3L4CSUM_F) \
|
|
T(ts_vlan, 1, 0, 0, 1, 0, 0, 8, \
|
|
TSP_F | VLAN_F) \
|
|
T(ts_vlan_l3l4csum, 1, 0, 0, 1, 0, 1, 8, \
|
|
TSP_F | VLAN_F | L3L4CSUM_F) \
|
|
T(ts_vlan_ol3ol4csum, 1, 0, 0, 1, 1, 0, 8, \
|
|
TSP_F | VLAN_F | OL3OL4CSUM_F) \
|
|
T(ts_vlan_ol3ol4csum_l3l4csum, 1, 0, 0, 1, 1, 1, 8, \
|
|
TSP_F | VLAN_F | OL3OL4CSUM_F | L3L4CSUM_F) \
|
|
T(ts_noff, 1, 0, 1, 0, 0, 0, 8, \
|
|
TSP_F | NOFF_F) \
|
|
T(ts_noff_l3l4csum, 1, 0, 1, 0, 0, 1, 8, \
|
|
TSP_F | NOFF_F | L3L4CSUM_F) \
|
|
T(ts_noff_ol3ol4csum, 1, 0, 1, 0, 1, 0, 8, \
|
|
TSP_F | NOFF_F | OL3OL4CSUM_F) \
|
|
T(ts_noff_ol3ol4csum_l3l4csum, 1, 0, 1, 0, 1, 1, 8, \
|
|
TSP_F | NOFF_F | OL3OL4CSUM_F | L3L4CSUM_F) \
|
|
T(ts_noff_vlan, 1, 0, 1, 1, 0, 0, 8, \
|
|
TSP_F | NOFF_F | VLAN_F) \
|
|
T(ts_noff_vlan_l3l4csum, 1, 0, 1, 1, 0, 1, 8, \
|
|
TSP_F | NOFF_F | VLAN_F | L3L4CSUM_F) \
|
|
T(ts_noff_vlan_ol3ol4csum, 1, 0, 1, 1, 1, 0, 8, \
|
|
TSP_F | NOFF_F | VLAN_F | OL3OL4CSUM_F) \
|
|
T(ts_noff_vlan_ol3ol4csum_l3l4csum, 1, 0, 1, 1, 1, 1, 8, \
|
|
TSP_F | NOFF_F | VLAN_F | OL3OL4CSUM_F | L3L4CSUM_F) \
|
|
T(ts_tso, 1, 1, 0, 0, 0, 0, 8, \
|
|
TSP_F | TSO_F) \
|
|
T(ts_tso_l3l4csum, 1, 1, 0, 0, 0, 1, 8, \
|
|
TSP_F | TSO_F | L3L4CSUM_F) \
|
|
T(ts_tso_ol3ol4csum, 1, 1, 0, 0, 1, 0, 8, \
|
|
TSP_F | TSO_F | OL3OL4CSUM_F) \
|
|
T(ts_tso_ol3ol4csum_l3l4csum, 1, 1, 0, 0, 1, 1, 8, \
|
|
TSP_F | TSO_F | OL3OL4CSUM_F | L3L4CSUM_F) \
|
|
T(ts_tso_vlan, 1, 1, 0, 1, 0, 0, 8, \
|
|
TSP_F | TSO_F | VLAN_F) \
|
|
T(ts_tso_vlan_l3l4csum, 1, 1, 0, 1, 0, 1, 8, \
|
|
TSP_F | TSO_F | VLAN_F | L3L4CSUM_F) \
|
|
T(ts_tso_vlan_ol3ol4csum, 1, 1, 0, 1, 1, 0, 8, \
|
|
TSP_F | TSO_F | VLAN_F | OL3OL4CSUM_F) \
|
|
T(ts_tso_vlan_ol3ol4csum_l3l4csum, 1, 1, 0, 1, 1, 1, 8, \
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TSP_F | TSO_F | VLAN_F | OL3OL4CSUM_F | L3L4CSUM_F) \
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T(ts_tso_noff, 1, 1, 1, 0, 0, 0, 8, \
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TSP_F | TSO_F | NOFF_F) \
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T(ts_tso_noff_l3l4csum, 1, 1, 1, 0, 0, 1, 8, \
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TSP_F | TSO_F | NOFF_F | L3L4CSUM_F) \
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T(ts_tso_noff_ol3ol4csum, 1, 1, 1, 0, 1, 0, 8, \
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TSP_F | TSO_F | NOFF_F | OL3OL4CSUM_F) \
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T(ts_tso_noff_ol3ol4csum_l3l4csum, 1, 1, 1, 0, 1, 1, 8, \
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TSP_F | TSO_F | NOFF_F | OL3OL4CSUM_F | L3L4CSUM_F) \
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T(ts_tso_noff_vlan, 1, 1, 1, 1, 0, 0, 8, \
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TSP_F | TSO_F | NOFF_F | VLAN_F) \
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T(ts_tso_noff_vlan_l3l4csum, 1, 1, 1, 1, 0, 1, 8, \
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TSP_F | TSO_F | NOFF_F | VLAN_F | L3L4CSUM_F) \
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T(ts_tso_noff_vlan_ol3ol4csum, 1, 1, 1, 1, 1, 0, 8, \
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TSP_F | TSO_F | NOFF_F | VLAN_F | OL3OL4CSUM_F) \
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T(ts_tso_noff_vlan_ol3ol4csum_l3l4csum, 1, 1, 1, 1, 1, 1, 8, \
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TSP_F | TSO_F | NOFF_F | VLAN_F | OL3OL4CSUM_F | L3L4CSUM_F)
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#define T(name, f5, f4, f3, f2, f1, f0, sz, flags) \
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uint16_t __rte_noinline __rte_hot cn9k_nix_xmit_pkts_##name( \
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void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t pkts); \
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\
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uint16_t __rte_noinline __rte_hot cn9k_nix_xmit_pkts_mseg_##name( \
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void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t pkts); \
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\
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uint16_t __rte_noinline __rte_hot cn9k_nix_xmit_pkts_vec_##name( \
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void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t pkts); \
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\
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uint16_t __rte_noinline __rte_hot cn9k_nix_xmit_pkts_vec_mseg_##name( \
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void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t pkts);
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NIX_TX_FASTPATH_MODES
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#undef T
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#endif /* __CN9K_TX_H__ */
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