#ifndef __CN10K_TX_H__
#define __CN10K_TX_H__
+#include <rte_vect.h>
+
#define NIX_TX_OFFLOAD_NONE (0)
#define NIX_TX_OFFLOAD_L3_L4_CSUM_F BIT(0)
#define NIX_TX_OFFLOAD_OL3_OL4_CSUM_F BIT(1)
#define NIX_TX_OFFLOAD_VLAN_QINQ_F BIT(2)
#define NIX_TX_OFFLOAD_MBUF_NOFF_F BIT(3)
#define NIX_TX_OFFLOAD_TSO_F BIT(4)
+#define NIX_TX_OFFLOAD_TSTAMP_F BIT(5)
/* Flags to control xmit_prepare function.
* Defining it from backwards to denote its been
NIX_TX_OFFLOAD_VLAN_QINQ_F | NIX_TX_OFFLOAD_TSO_F)
#define NIX_TX_NEED_EXT_HDR \
- (NIX_TX_OFFLOAD_VLAN_QINQ_F | NIX_TX_OFFLOAD_TSO_F)
+ (NIX_TX_OFFLOAD_VLAN_QINQ_F | NIX_TX_OFFLOAD_TSTAMP_F | \
+ NIX_TX_OFFLOAD_TSO_F)
#define NIX_XMIT_FC_OR_RETURN(txq, pkts) \
do { \
} \
} while (0)
+#define LMT_OFF(lmt_addr, lmt_num, offset) \
+ (void *)((lmt_addr) + ((lmt_num) << ROC_LMT_LINE_SIZE_LOG2) + (offset))
+
/* Function to determine no of tx subdesc required in case ext
* sub desc is enabled.
*/
static __rte_always_inline int
cn10k_nix_tx_ext_subs(const uint16_t flags)
{
- return (flags &
- (NIX_TX_OFFLOAD_VLAN_QINQ_F | NIX_TX_OFFLOAD_TSO_F)) ? 1 : 0;
+ return (flags & NIX_TX_OFFLOAD_TSTAMP_F)
+ ? 2
+ : ((flags &
+ (NIX_TX_OFFLOAD_VLAN_QINQ_F | NIX_TX_OFFLOAD_TSO_F))
+ ? 1
+ : 0);
+}
+
+static __rte_always_inline uint8_t
+cn10k_nix_pkts_per_vec_brst(const uint16_t flags)
+{
+ return ((flags & NIX_TX_NEED_EXT_HDR) ? 2 : 4)
+ << ROC_LMT_LINES_PER_CORE_LOG2;
+}
+
+static __rte_always_inline uint8_t
+cn10k_nix_tx_dwords_per_line(const uint16_t flags)
+{
+ return (flags & NIX_TX_NEED_EXT_HDR) ?
+ ((flags & NIX_TX_OFFLOAD_TSTAMP_F) ? 8 : 6) :
+ 8;
}
static __rte_always_inline uint64_t
return data;
}
+static __rte_always_inline uint64_t
+cn10k_nix_tx_steor_vec_data(const uint16_t flags)
+{
+ const uint64_t dw_m1 = cn10k_nix_tx_dwords_per_line(flags) - 1;
+ uint64_t data;
+
+ /* This will be moved to addr area */
+ data = dw_m1;
+ /* 15 vector sizes for single seg */
+ data |= dw_m1 << 19;
+ data |= dw_m1 << 22;
+ data |= dw_m1 << 25;
+ data |= dw_m1 << 28;
+ data |= dw_m1 << 31;
+ data |= dw_m1 << 34;
+ data |= dw_m1 << 37;
+ data |= dw_m1 << 40;
+ data |= dw_m1 << 43;
+ data |= dw_m1 << 46;
+ data |= dw_m1 << 49;
+ data |= dw_m1 << 52;
+ data |= dw_m1 << 55;
+ data |= dw_m1 << 58;
+ data |= dw_m1 << 61;
+
+ return data;
+}
+
static __rte_always_inline void
cn10k_nix_tx_skeleton(const struct cn10k_eth_txq *txq, uint64_t *cmd,
const uint16_t flags)
*(rte_iova_t *)(lmt_addr + 8) = *(rte_iova_t *)(sg + 1);
}
+static __rte_always_inline void
+cn10k_nix_xmit_prepare_tstamp(uintptr_t lmt_addr, const uint64_t *cmd,
+ const uint64_t ol_flags, const uint16_t no_segdw,
+ const uint16_t flags)
+{
+ if (flags & NIX_TX_OFFLOAD_TSTAMP_F) {
+ const uint8_t is_ol_tstamp = !(ol_flags & PKT_TX_IEEE1588_TMST);
+ struct nix_send_ext_s *send_hdr_ext =
+ (struct nix_send_ext_s *)lmt_addr + 16;
+ uint64_t *lmt = (uint64_t *)lmt_addr;
+ uint16_t off = (no_segdw - 1) << 1;
+ struct nix_send_mem_s *send_mem;
+
+ send_mem = (struct nix_send_mem_s *)(lmt + off);
+ send_hdr_ext->w0.subdc = NIX_SUBDC_EXT;
+ send_hdr_ext->w0.tstmp = 1;
+ if (flags & NIX_TX_MULTI_SEG_F) {
+ /* Retrieving the default desc values */
+ lmt[off] = cmd[2];
+
+ /* Using compiler barier to avoid voilation of C
+ * aliasing rules.
+ */
+ rte_compiler_barrier();
+ }
+
+ /* Packets for which PKT_TX_IEEE1588_TMST is not set, tx tstamp
+ * should not be recorded, hence changing the alg type to
+ * NIX_SENDMEMALG_SET and also changing send mem addr field to
+ * next 8 bytes as it corrpt the actual tx tstamp registered
+ * address.
+ */
+ send_mem->w0.subdc = NIX_SUBDC_MEM;
+ send_mem->w0.alg = NIX_SENDMEMALG_SETTSTMP - (is_ol_tstamp);
+ send_mem->addr =
+ (rte_iova_t)(((uint64_t *)cmd[3]) + is_ol_tstamp);
+ }
+}
+
+static __rte_always_inline uint16_t
+cn10k_nix_prepare_mseg(struct rte_mbuf *m, uint64_t *cmd, const uint16_t flags)
+{
+ struct nix_send_hdr_s *send_hdr;
+ union nix_send_sg_s *sg;
+ struct rte_mbuf *m_next;
+ uint64_t *slist, sg_u;
+ uint64_t nb_segs;
+ uint64_t segdw;
+ uint8_t off, i;
+
+ send_hdr = (struct nix_send_hdr_s *)cmd;
+ send_hdr->w0.total = m->pkt_len;
+ send_hdr->w0.aura = roc_npa_aura_handle_to_aura(m->pool->pool_id);
+
+ if (flags & NIX_TX_NEED_EXT_HDR)
+ off = 2;
+ else
+ off = 0;
+
+ sg = (union nix_send_sg_s *)&cmd[2 + off];
+ /* Clear sg->u header before use */
+ sg->u &= 0xFC00000000000000;
+ sg_u = sg->u;
+ slist = &cmd[3 + off];
+
+ i = 0;
+ nb_segs = m->nb_segs;
+
+ /* 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);
+#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[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 uint16_t
cn10k_nix_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t pkts,
uint64_t *cmd, const uint16_t flags)
cn10k_nix_xmit_prepare(tx_pkts[i], cmd, lmt_addr, flags,
lso_tun_fmt);
+ cn10k_nix_xmit_prepare_tstamp(lmt_addr, &txq->cmd[0],
+ tx_pkts[i]->ol_flags, 4, flags);
lmt_addr += (1ULL << ROC_LMT_LINE_SIZE_LOG2);
}
return pkts;
}
+static __rte_always_inline uint16_t
+cn10k_nix_xmit_pkts_mseg(void *tx_queue, struct rte_mbuf **tx_pkts,
+ uint16_t pkts, uint64_t *cmd, const uint16_t flags)
+{
+ struct cn10k_eth_txq *txq = tx_queue;
+ uintptr_t pa0, pa1, lmt_addr = txq->lmt_base;
+ const rte_iova_t io_addr = txq->io_addr;
+ uint16_t segdw, lmt_id, burst, left, i;
+ uint64_t data0, data1;
+ uint64_t lso_tun_fmt;
+ __uint128_t data128;
+ uint16_t shft;
+
+ NIX_XMIT_FC_OR_RETURN(txq, pkts);
+
+ cn10k_nix_tx_skeleton(txq, cmd, flags);
+
+ /* Reduce the cached count */
+ txq->fc_cache_pkts -= pkts;
+
+ if (flags & NIX_TX_OFFLOAD_TSO_F)
+ lso_tun_fmt = txq->lso_tun_fmt;
+
+ /* Get LMT base address and LMT ID as lcore id */
+ ROC_LMT_BASE_ID_GET(lmt_addr, lmt_id);
+ left = pkts;
+again:
+ burst = left > 32 ? 32 : left;
+ shft = 16;
+ data128 = 0;
+ for (i = 0; i < burst; i++) {
+ /* Perform header writes for TSO, barrier at
+ * lmt steorl will suffice.
+ */
+ if (flags & NIX_TX_OFFLOAD_TSO_F)
+ cn10k_nix_xmit_prepare_tso(tx_pkts[i], flags);
+
+ cn10k_nix_xmit_prepare(tx_pkts[i], cmd, lmt_addr, flags,
+ lso_tun_fmt);
+ /* Store sg list directly on lmt line */
+ segdw = cn10k_nix_prepare_mseg(tx_pkts[i], (uint64_t *)lmt_addr,
+ flags);
+ cn10k_nix_xmit_prepare_tstamp(lmt_addr, &txq->cmd[0],
+ tx_pkts[i]->ol_flags, segdw,
+ flags);
+ lmt_addr += (1ULL << ROC_LMT_LINE_SIZE_LOG2);
+ data128 |= (((__uint128_t)(segdw - 1)) << shft);
+ shft += 3;
+ }
+
+ data0 = (uint64_t)data128;
+ data1 = (uint64_t)(data128 >> 64);
+ /* Make data0 similar to data1 */
+ data0 >>= 16;
+ /* Trigger LMTST */
+ if (burst > 16) {
+ pa0 = io_addr | (data0 & 0x7) << 4;
+ data0 &= ~0x7ULL;
+ /* Move lmtst1..15 sz to bits 63:19 */
+ data0 <<= 16;
+ data0 |= (15ULL << 12);
+ data0 |= (uint64_t)lmt_id;
+
+ /* STEOR0 */
+ roc_lmt_submit_steorl(data0, pa0);
+
+ pa1 = io_addr | (data1 & 0x7) << 4;
+ data1 &= ~0x7ULL;
+ data1 <<= 16;
+ data1 |= ((uint64_t)(burst - 17)) << 12;
+ data1 |= (uint64_t)(lmt_id + 16);
+
+ /* STEOR1 */
+ roc_lmt_submit_steorl(data1, pa1);
+ } else if (burst) {
+ pa0 = io_addr | (data0 & 0x7) << 4;
+ data0 &= ~0x7ULL;
+ /* Move lmtst1..15 sz to bits 63:19 */
+ data0 <<= 16;
+ data0 |= ((burst - 1) << 12);
+ data0 |= (uint64_t)lmt_id;
+
+ /* STEOR0 */
+ roc_lmt_submit_steorl(data0, pa0);
+ }
+
+ left -= burst;
+ rte_io_wmb();
+ if (left) {
+ /* Start processing another burst */
+ tx_pkts += burst;
+ /* Reset lmt base addr */
+ lmt_addr -= (1ULL << ROC_LMT_LINE_SIZE_LOG2);
+ lmt_addr &= (~(BIT_ULL(ROC_LMT_BASE_PER_CORE_LOG2) - 1));
+ goto again;
+ }
+
+ return pkts;
+}
+
+#if defined(RTE_ARCH_ARM64)
+
+static __rte_always_inline void
+cn10k_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,
+ const uint64_t flags, const uint64_t lso_tun_fmt)
+{
+ 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;
+ uint8_t shift = is_udp_tun ? 32 : 0;
+
+ shift += (!!(ol_flags & PKT_TX_OUTER_IPV6) << 4);
+ shift += (!!(ol_flags & PKT_TX_IPV6) << 3);
+
+ 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 = (lso_tun_fmt >> shift);
+ }
+}
+
+#define NIX_DESCS_PER_LOOP 4
+static __rte_always_inline uint16_t
+cn10k_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, data, pa;
+ uint64x2_t senddesc01_w0, senddesc23_w0;
+ uint64x2_t senddesc01_w1, senddesc23_w1;
+ uint16_t left, scalar, burst, i, lmt_id;
+ 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 cn10k_eth_txq *txq = tx_queue;
+ uintptr_t laddr = txq->lmt_base;
+ rte_iova_t io_addr = txq->io_addr;
+ uint64x2_t ltypes01, ltypes23;
+ uint64x2_t xtmp128, ytmp128;
+ uint64x2_t xmask01, xmask23;
+ uint8_t lnum;
+
+ NIX_XMIT_FC_OR_RETURN(txq, pkts);
+
+ scalar = 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++)
+ cn10k_nix_xmit_prepare_tso(tx_pkts[i], flags);
+ }
+
+ senddesc01_w0 = vld1q_dup_u64(&txq->send_hdr_w0);
+ senddesc23_w0 = senddesc01_w0;
+ senddesc01_w1 = vdupq_n_u64(0);
+ senddesc23_w1 = senddesc01_w1;
+ sgdesc01_w0 = vld1q_dup_u64(&txq->sg_w0);
+ sgdesc23_w0 = sgdesc01_w0;
+
+ /* Load command defaults into vector variables. */
+ if (flags & NIX_TX_NEED_EXT_HDR) {
+ sendext01_w0 = vld1q_dup_u64(&txq->cmd[0]);
+ sendext23_w0 = sendext01_w0;
+ sendext01_w1 = vdupq_n_u64(12 | 12U << 24);
+ sendext23_w1 = sendext01_w1;
+ if (flags & NIX_TX_OFFLOAD_TSTAMP_F) {
+ sendmem01_w0 = vld1q_dup_u64(&txq->cmd[2]);
+ sendmem23_w0 = sendmem01_w0;
+ sendmem01_w1 = vld1q_dup_u64(&txq->cmd[3]);
+ sendmem23_w1 = sendmem01_w1;
+ }
+ }
+
+ /* Get LMT base address and LMT ID as lcore id */
+ ROC_LMT_BASE_ID_GET(laddr, lmt_id);
+ left = pkts;
+again:
+ /* Number of packets to prepare depends on offloads enabled. */
+ burst = left > cn10k_nix_pkts_per_vec_brst(flags) ?
+ cn10k_nix_pkts_per_vec_brst(flags) :
+ left;
+ lnum = 0;
+ for (i = 0; i < burst; 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) {
+ const uint64_t lso_fmt = txq->lso_tun_fmt;
+ 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. */
+ cn10k_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, lso_fmt);
+
+ cn10k_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, lso_fmt);
+
+ cn10k_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, lso_fmt);
+
+ cn10k_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, lso_fmt);
+
+ 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) {
+ /* 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);
+ } else {
+ /* 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);
+ }
+
+ /* 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_NEED_EXT_HDR) {
+ /* Store the prepared send desc to LMT lines */
+ if (flags & NIX_TX_OFFLOAD_TSTAMP_F) {
+ vst1q_u64(LMT_OFF(laddr, lnum, 0), cmd0[0]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 16), cmd2[0]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 32), cmd1[0]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 48), cmd3[0]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 64), cmd0[1]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 80), cmd2[1]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 96), cmd1[1]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 112), cmd3[1]);
+ lnum += 1;
+ vst1q_u64(LMT_OFF(laddr, lnum, 0), cmd0[2]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 16), cmd2[2]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 32), cmd1[2]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 48), cmd3[2]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 64), cmd0[3]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 80), cmd2[3]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 96), cmd1[3]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 112), cmd3[3]);
+ } else {
+ vst1q_u64(LMT_OFF(laddr, lnum, 0), cmd0[0]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 16), cmd2[0]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 32), cmd1[0]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 48), cmd0[1]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 64), cmd2[1]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 80), cmd1[1]);
+ lnum += 1;
+ vst1q_u64(LMT_OFF(laddr, lnum, 0), cmd0[2]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 16), cmd2[2]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 32), cmd1[2]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 48), cmd0[3]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 64), cmd2[3]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 80), cmd1[3]);
+ }
+ lnum += 1;
+ } else {
+ /* Store the prepared send desc to LMT lines */
+ vst1q_u64(LMT_OFF(laddr, lnum, 0), cmd0[0]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 16), cmd1[0]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 32), cmd0[1]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 48), cmd1[1]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 64), cmd0[2]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 80), cmd1[2]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 96), cmd0[3]);
+ vst1q_u64(LMT_OFF(laddr, lnum, 112), cmd1[3]);
+ lnum += 1;
+ }
+
+ tx_pkts = tx_pkts + NIX_DESCS_PER_LOOP;
+ }
+
+ /* Trigger LMTST */
+ if (lnum > 16) {
+ data = cn10k_nix_tx_steor_vec_data(flags);
+ pa = io_addr | (data & 0x7) << 4;
+ data &= ~0x7ULL;
+ data |= (15ULL << 12);
+ data |= (uint64_t)lmt_id;
+
+ /* STEOR0 */
+ roc_lmt_submit_steorl(data, pa);
+
+ data = cn10k_nix_tx_steor_vec_data(flags);
+ pa = io_addr | (data & 0x7) << 4;
+ data &= ~0x7ULL;
+ data |= ((uint64_t)(lnum - 17)) << 12;
+ data |= (uint64_t)(lmt_id + 16);
+
+ /* STEOR1 */
+ roc_lmt_submit_steorl(data, pa);
+ } else if (lnum) {
+ data = cn10k_nix_tx_steor_vec_data(flags);
+ pa = io_addr | (data & 0x7) << 4;
+ data &= ~0x7ULL;
+ data |= ((uint64_t)(lnum - 1)) << 12;
+ data |= lmt_id;
+
+ /* STEOR0 */
+ roc_lmt_submit_steorl(data, pa);
+ }
+
+ left -= burst;
+ rte_io_wmb();
+ if (left)
+ goto again;
+
+ if (unlikely(scalar))
+ pkts += cn10k_nix_xmit_pkts(tx_queue, tx_pkts, scalar, cmd,
+ flags);
+
+ return pkts;
+}
+
+#else
+static __rte_always_inline uint16_t
+cn10k_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
-/* [TSO] [NOFF] [VLAN] [OL3OL4CSUM] [L3L4CSUM] */
+/* [TSP] [TSO] [NOFF] [VLAN] [OL3OL4CSUM] [L3L4CSUM] */
#define NIX_TX_FASTPATH_MODES \
-T(no_offload, 0, 0, 0, 0, 0, 4, \
+T(no_offload, 0, 0, 0, 0, 0, 0, 4, \
NIX_TX_OFFLOAD_NONE) \
-T(l3l4csum, 0, 0, 0, 0, 1, 4, \
+T(l3l4csum, 0, 0, 0, 0, 0, 1, 4, \
L3L4CSUM_F) \
-T(ol3ol4csum, 0, 0, 0, 1, 0, 4, \
+T(ol3ol4csum, 0, 0, 0, 0, 1, 0, 4, \
OL3OL4CSUM_F) \
-T(ol3ol4csum_l3l4csum, 0, 0, 0, 1, 1, 4, \
+T(ol3ol4csum_l3l4csum, 0, 0, 0, 0, 1, 1, 4, \
OL3OL4CSUM_F | L3L4CSUM_F) \
-T(vlan, 0, 0, 1, 0, 0, 6, \
+T(vlan, 0, 0, 0, 1, 0, 0, 6, \
VLAN_F) \
-T(vlan_l3l4csum, 0, 0, 1, 0, 1, 6, \
+T(vlan_l3l4csum, 0, 0, 0, 1, 0, 1, 6, \
VLAN_F | L3L4CSUM_F) \
-T(vlan_ol3ol4csum, 0, 0, 1, 1, 0, 6, \
+T(vlan_ol3ol4csum, 0, 0, 0, 1, 1, 0, 6, \
VLAN_F | OL3OL4CSUM_F) \
-T(vlan_ol3ol4csum_l3l4csum, 0, 0, 1, 1, 1, 6, \
+T(vlan_ol3ol4csum_l3l4csum, 0, 0, 0, 1, 1, 1, 6, \
VLAN_F | OL3OL4CSUM_F | L3L4CSUM_F) \
-T(noff, 0, 1, 0, 0, 0, 4, \
+T(noff, 0, 0, 1, 0, 0, 0, 4, \
NOFF_F) \
-T(noff_l3l4csum, 0, 1, 0, 0, 1, 4, \
+T(noff_l3l4csum, 0, 0, 1, 0, 0, 1, 4, \
NOFF_F | L3L4CSUM_F) \
-T(noff_ol3ol4csum, 0, 1, 0, 1, 0, 4, \
+T(noff_ol3ol4csum, 0, 0, 1, 0, 1, 0, 4, \
NOFF_F | OL3OL4CSUM_F) \
-T(noff_ol3ol4csum_l3l4csum, 0, 1, 0, 1, 1, 4, \
+T(noff_ol3ol4csum_l3l4csum, 0, 0, 1, 0, 1, 1, 4, \
NOFF_F | OL3OL4CSUM_F | L3L4CSUM_F) \
-T(noff_vlan, 0, 1, 1, 0, 0, 6, \
+T(noff_vlan, 0, 0, 1, 1, 0, 0, 6, \
NOFF_F | VLAN_F) \
-T(noff_vlan_l3l4csum, 0, 1, 1, 0, 1, 6, \
+T(noff_vlan_l3l4csum, 0, 0, 1, 1, 0, 1, 6, \
NOFF_F | VLAN_F | L3L4CSUM_F) \
-T(noff_vlan_ol3ol4csum, 0, 1, 1, 1, 0, 6, \
+T(noff_vlan_ol3ol4csum, 0, 0, 1, 1, 1, 0, 6, \
NOFF_F | VLAN_F | OL3OL4CSUM_F) \
-T(noff_vlan_ol3ol4csum_l3l4csum, 0, 1, 1, 1, 1, 6, \
+T(noff_vlan_ol3ol4csum_l3l4csum, 0, 0, 1, 1, 1, 1, 6, \
NOFF_F | VLAN_F | OL3OL4CSUM_F | L3L4CSUM_F) \
-T(tso, 1, 0, 0, 0, 0, 6, \
+T(tso, 0, 1, 0, 0, 0, 0, 6, \
TSO_F) \
-T(tso_l3l4csum, 1, 0, 0, 0, 1, 6, \
+T(tso_l3l4csum, 0, 1, 0, 0, 0, 1, 6, \
TSO_F | L3L4CSUM_F) \
-T(tso_ol3ol4csum, 1, 0, 0, 1, 0, 6, \
+T(tso_ol3ol4csum, 0, 1, 0, 0, 1, 0, 6, \
TSO_F | OL3OL4CSUM_F) \
-T(tso_ol3ol4csum_l3l4csum, 1, 0, 0, 1, 1, 6, \
+T(tso_ol3ol4csum_l3l4csum, 0, 1, 0, 0, 1, 1, 6, \
TSO_F | OL3OL4CSUM_F | L3L4CSUM_F) \
-T(tso_vlan, 1, 0, 1, 0, 0, 6, \
+T(tso_vlan, 0, 1, 0, 1, 0, 0, 6, \
TSO_F | VLAN_F) \
-T(tso_vlan_l3l4csum, 1, 0, 1, 0, 1, 6, \
+T(tso_vlan_l3l4csum, 0, 1, 0, 1, 0, 1, 6, \
TSO_F | VLAN_F | L3L4CSUM_F) \
-T(tso_vlan_ol3ol4csum, 1, 0, 1, 1, 0, 6, \
+T(tso_vlan_ol3ol4csum, 0, 1, 0, 1, 1, 0, 6, \
TSO_F | VLAN_F | OL3OL4CSUM_F) \
-T(tso_vlan_ol3ol4csum_l3l4csum, 1, 0, 1, 1, 1, 6, \
+T(tso_vlan_ol3ol4csum_l3l4csum, 0, 1, 0, 1, 1, 1, 6, \
TSO_F | VLAN_F | OL3OL4CSUM_F | L3L4CSUM_F) \
-T(tso_noff, 1, 1, 0, 0, 0, 6, \
+T(tso_noff, 0, 1, 1, 0, 0, 0, 6, \
TSO_F | NOFF_F) \
-T(tso_noff_l3l4csum, 1, 1, 0, 0, 1, 6, \
+T(tso_noff_l3l4csum, 0, 1, 1, 0, 0, 1, 6, \
TSO_F | NOFF_F | L3L4CSUM_F) \
-T(tso_noff_ol3ol4csum, 1, 1, 0, 1, 0, 6, \
+T(tso_noff_ol3ol4csum, 0, 1, 1, 0, 1, 0, 6, \
TSO_F | NOFF_F | OL3OL4CSUM_F) \
-T(tso_noff_ol3ol4csum_l3l4csum, 1, 1, 0, 1, 1, 6, \
+T(tso_noff_ol3ol4csum_l3l4csum, 0, 1, 1, 0, 1, 1, 6, \
TSO_F | NOFF_F | OL3OL4CSUM_F | L3L4CSUM_F) \
-T(tso_noff_vlan, 1, 1, 1, 0, 0, 6, \
+T(tso_noff_vlan, 0, 1, 1, 1, 0, 0, 6, \
TSO_F | NOFF_F | VLAN_F) \
-T(tso_noff_vlan_l3l4csum, 1, 1, 1, 0, 1, 6, \
+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, 1, 1, 1, 1, 0, 6, \
+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, 1, 1, 1, 1, 1, 6, \
- TSO_F | NOFF_F | VLAN_F | OL3OL4CSUM_F | L3L4CSUM_F)
-
-#define T(name, f4, f3, f2, f1, f0, sz, flags) \
+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, \
+ TSP_F | TSO_F | VLAN_F | OL3OL4CSUM_F | L3L4CSUM_F) \
+T(ts_tso_noff, 1, 1, 1, 0, 0, 0, 8, \
+ TSP_F | TSO_F | NOFF_F) \
+T(ts_tso_noff_l3l4csum, 1, 1, 1, 0, 0, 1, 8, \
+ TSP_F | TSO_F | NOFF_F | L3L4CSUM_F) \
+T(ts_tso_noff_ol3ol4csum, 1, 1, 1, 0, 1, 0, 8, \
+ TSP_F | TSO_F | NOFF_F | OL3OL4CSUM_F) \
+T(ts_tso_noff_ol3ol4csum_l3l4csum, 1, 1, 1, 0, 1, 1, 8, \
+ TSP_F | TSO_F | NOFF_F | OL3OL4CSUM_F | L3L4CSUM_F) \
+T(ts_tso_noff_vlan, 1, 1, 1, 1, 0, 0, 8, \
+ TSP_F | TSO_F | NOFF_F | VLAN_F) \
+T(ts_tso_noff_vlan_l3l4csum, 1, 1, 1, 1, 0, 1, 8, \
+ TSP_F | TSO_F | NOFF_F | VLAN_F | L3L4CSUM_F) \
+T(ts_tso_noff_vlan_ol3ol4csum, 1, 1, 1, 1, 1, 0, 8, \
+ TSP_F | TSO_F | NOFF_F | VLAN_F | OL3OL4CSUM_F) \
+T(ts_tso_noff_vlan_ol3ol4csum_l3l4csum, 1, 1, 1, 1, 1, 1, 8, \
+ TSP_F | TSO_F | NOFF_F | VLAN_F | OL3OL4CSUM_F | L3L4CSUM_F)
+
+#define T(name, f5, f4, f3, f2, f1, f0, sz, flags) \
uint16_t __rte_noinline __rte_hot cn10k_nix_xmit_pkts_##name( \
+ void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t pkts); \
+ \
+ uint16_t __rte_noinline __rte_hot cn10k_nix_xmit_pkts_mseg_##name( \
+ void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t pkts); \
+ \
+ uint16_t __rte_noinline __rte_hot cn10k_nix_xmit_pkts_vec_##name( \
void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t pkts);
NIX_TX_FASTPATH_MODES
git.droids-corp.org / dpdk.git / blobdiff