#ifndef __CN10K_WORKER_H__
#define __CN10K_WORKER_H__
+#include <rte_vect.h>
+
#include "cnxk_ethdev.h"
#include "cnxk_eventdev.h"
#include "cnxk_worker.h"
+#include "cn10k_cryptodev_ops.h"
#include "cn10k_ethdev.h"
#include "cn10k_rx.h"
+#include "cn10k_tx.h"
/* SSO Operations */
cn10k_sso_hws_fwd_group(ws, ev, grp);
}
+static __rte_always_inline void
+cn10k_wqe_to_mbuf(uint64_t wqe, const uint64_t mbuf, uint8_t port_id,
+ const uint32_t tag, const uint32_t flags,
+ const void *const lookup_mem)
+{
+ const uint64_t mbuf_init = 0x100010000ULL | RTE_PKTMBUF_HEADROOM |
+ (flags & NIX_RX_OFFLOAD_TSTAMP_F ? 8 : 0);
+
+ cn10k_nix_cqe_to_mbuf((struct nix_cqe_hdr_s *)wqe, tag,
+ (struct rte_mbuf *)mbuf, lookup_mem,
+ mbuf_init | ((uint64_t)port_id) << 48, flags);
+}
+
+static __rte_always_inline void
+cn10k_process_vwqe(uintptr_t vwqe, uint16_t port_id, const uint32_t flags,
+ void *lookup_mem, void *tstamp, uintptr_t lbase)
+{
+ uint64_t mbuf_init = 0x100010000ULL | RTE_PKTMBUF_HEADROOM |
+ (flags & NIX_RX_OFFLOAD_TSTAMP_F ? 8 : 0);
+ struct rte_event_vector *vec;
+ uint64_t aura_handle, laddr;
+ uint16_t nb_mbufs, non_vec;
+ uint16_t lmt_id, d_off;
+ struct rte_mbuf *mbuf;
+ uint8_t loff = 0;
+ uint64_t sa_base;
+ uint64_t **wqe;
+
+ mbuf_init |= ((uint64_t)port_id) << 48;
+ vec = (struct rte_event_vector *)vwqe;
+ wqe = vec->u64s;
+
+ nb_mbufs = RTE_ALIGN_FLOOR(vec->nb_elem, NIX_DESCS_PER_LOOP);
+ nb_mbufs = cn10k_nix_recv_pkts_vector(&mbuf_init, vec->mbufs, nb_mbufs,
+ flags | NIX_RX_VWQE_F, lookup_mem,
+ tstamp, lbase);
+ wqe += nb_mbufs;
+ non_vec = vec->nb_elem - nb_mbufs;
+
+ if (flags & NIX_RX_OFFLOAD_SECURITY_F && non_vec) {
+ mbuf = (struct rte_mbuf *)((uintptr_t)wqe[0] -
+ sizeof(struct rte_mbuf));
+ /* Pick first mbuf's aura handle assuming all
+ * mbufs are from a vec and are from same RQ.
+ */
+ aura_handle = mbuf->pool->pool_id;
+ ROC_LMT_BASE_ID_GET(lbase, lmt_id);
+ laddr = lbase;
+ laddr += 8;
+ d_off = ((uintptr_t)mbuf->buf_addr - (uintptr_t)mbuf);
+ d_off += (mbuf_init & 0xFFFF);
+ sa_base = cnxk_nix_sa_base_get(mbuf_init >> 48, lookup_mem);
+ sa_base &= ~(ROC_NIX_INL_SA_BASE_ALIGN - 1);
+ }
+
+ while (non_vec) {
+ struct nix_cqe_hdr_s *cqe = (struct nix_cqe_hdr_s *)wqe[0];
+ uint64_t tstamp_ptr;
+
+ mbuf = (struct rte_mbuf *)((char *)cqe -
+ sizeof(struct rte_mbuf));
+
+ /* Translate meta to mbuf */
+ if (flags & NIX_RX_OFFLOAD_SECURITY_F) {
+ const uint64_t cq_w1 = *((const uint64_t *)cqe + 1);
+
+ mbuf = nix_sec_meta_to_mbuf_sc(cq_w1, sa_base, laddr,
+ &loff, mbuf, d_off);
+ }
+
+ cn10k_nix_cqe_to_mbuf(cqe, cqe->tag, mbuf, lookup_mem,
+ mbuf_init, flags);
+ /* Extracting tstamp, if PTP enabled*/
+ tstamp_ptr = *(uint64_t *)(((struct nix_wqe_hdr_s *)cqe) +
+ CNXK_SSO_WQE_SG_PTR);
+ cnxk_nix_mbuf_to_tstamp((struct rte_mbuf *)mbuf, tstamp,
+ flags & NIX_RX_OFFLOAD_TSTAMP_F,
+ flags & NIX_RX_MULTI_SEG_F,
+ (uint64_t *)tstamp_ptr);
+ wqe[0] = (uint64_t *)mbuf;
+ non_vec--;
+ wqe++;
+ }
+
+ /* Free remaining meta buffers if any */
+ if (flags & NIX_RX_OFFLOAD_SECURITY_F && loff) {
+ nix_sec_flush_meta(laddr, lmt_id, loff, aura_handle);
+ plt_io_wmb();
+ }
+}
+
static __rte_always_inline uint16_t
-cn10k_sso_hws_get_work(struct cn10k_sso_hws *ws, struct rte_event *ev)
+cn10k_sso_hws_get_work(struct cn10k_sso_hws *ws, struct rte_event *ev,
+ const uint32_t flags, void *lookup_mem)
{
union {
__uint128_t get_work;
uint64_t u64[2];
} gw;
+ uint64_t tstamp_ptr;
+ uint64_t mbuf;
gw.get_work = ws->gw_wdata;
#if defined(RTE_ARCH_ARM64) && !defined(__clang__)
asm volatile(
PLT_CPU_FEATURE_PREAMBLE
"caspl %[wdata], %H[wdata], %[wdata], %H[wdata], [%[gw_loc]]\n"
- : [wdata] "+r"(gw.get_work)
+ "sub %[mbuf], %H[wdata], #0x80 \n"
+ : [wdata] "+r"(gw.get_work), [mbuf] "=&r"(mbuf)
: [gw_loc] "r"(ws->base + SSOW_LF_GWS_OP_GET_WORK0)
: "memory");
#else
roc_load_pair(gw.u64[0], gw.u64[1],
ws->base + SSOW_LF_GWS_WQE0);
} while (gw.u64[0] & BIT_ULL(63));
+ mbuf = (uint64_t)((char *)gw.u64[1] - sizeof(struct rte_mbuf));
#endif
gw.u64[0] = (gw.u64[0] & (0x3ull << 32)) << 6 |
(gw.u64[0] & (0x3FFull << 36)) << 4 |
(gw.u64[0] & 0xffffffff);
+ if (CNXK_TT_FROM_EVENT(gw.u64[0]) != SSO_TT_EMPTY) {
+ if ((flags & CPT_RX_WQE_F) &&
+ (CNXK_EVENT_TYPE_FROM_TAG(gw.u64[0]) ==
+ RTE_EVENT_TYPE_CRYPTODEV)) {
+ gw.u64[1] = cn10k_cpt_crypto_adapter_dequeue(gw.u64[1]);
+ } else if (CNXK_EVENT_TYPE_FROM_TAG(gw.u64[0]) ==
+ RTE_EVENT_TYPE_ETHDEV) {
+ uint8_t port = CNXK_SUB_EVENT_FROM_TAG(gw.u64[0]);
+
+ if (flags & NIX_RX_OFFLOAD_SECURITY_F) {
+ struct rte_mbuf *m;
+ uintptr_t sa_base;
+ uint64_t iova = 0;
+ uint8_t loff = 0;
+ uint16_t d_off;
+ uint64_t cq_w1;
+
+ m = (struct rte_mbuf *)mbuf;
+ d_off = (uintptr_t)(m->buf_addr) - (uintptr_t)m;
+ d_off += RTE_PKTMBUF_HEADROOM;
+
+ cq_w1 = *(uint64_t *)(gw.u64[1] + 8);
+
+ sa_base = cnxk_nix_sa_base_get(port,
+ lookup_mem);
+ sa_base &= ~(ROC_NIX_INL_SA_BASE_ALIGN - 1);
+
+ mbuf = (uint64_t)nix_sec_meta_to_mbuf_sc(cq_w1,
+ sa_base, (uintptr_t)&iova,
+ &loff, (struct rte_mbuf *)mbuf,
+ d_off);
+ if (loff)
+ roc_npa_aura_op_free(m->pool->pool_id,
+ 0, iova);
+
+ }
+
+ gw.u64[0] = CNXK_CLR_SUB_EVENT(gw.u64[0]);
+ cn10k_wqe_to_mbuf(gw.u64[1], mbuf, port,
+ gw.u64[0] & 0xFFFFF, flags,
+ lookup_mem);
+ /* Extracting tstamp, if PTP enabled*/
+ tstamp_ptr = *(uint64_t *)(((struct nix_wqe_hdr_s *)
+ gw.u64[1]) +
+ CNXK_SSO_WQE_SG_PTR);
+ cnxk_nix_mbuf_to_tstamp((struct rte_mbuf *)mbuf,
+ ws->tstamp,
+ flags & NIX_RX_OFFLOAD_TSTAMP_F,
+ flags & NIX_RX_MULTI_SEG_F,
+ (uint64_t *)tstamp_ptr);
+ gw.u64[1] = mbuf;
+ } else if (CNXK_EVENT_TYPE_FROM_TAG(gw.u64[0]) ==
+ RTE_EVENT_TYPE_ETHDEV_VECTOR) {
+ uint8_t port = CNXK_SUB_EVENT_FROM_TAG(gw.u64[0]);
+ __uint128_t vwqe_hdr = *(__uint128_t *)gw.u64[1];
+
+ vwqe_hdr = ((vwqe_hdr >> 64) & 0xFFF) | BIT_ULL(31) |
+ ((vwqe_hdr & 0xFFFF) << 48) |
+ ((uint64_t)port << 32);
+ *(uint64_t *)gw.u64[1] = (uint64_t)vwqe_hdr;
+ cn10k_process_vwqe(gw.u64[1], port, flags, lookup_mem,
+ ws->tstamp, ws->lmt_base);
+ }
+ }
+
ev->event = gw.u64[0];
ev->u64 = gw.u64[1];
__uint128_t get_work;
uint64_t u64[2];
} gw;
+ uint64_t mbuf;
#ifdef RTE_ARCH_ARM64
asm volatile(PLT_CPU_FEATURE_PREAMBLE
" ldp %[tag], %[wqp], [%[tag_loc]] \n"
" tbnz %[tag], 63, rty%= \n"
"done%=: dmb ld \n"
- : [tag] "=&r"(gw.u64[0]), [wqp] "=&r"(gw.u64[1])
+ " sub %[mbuf], %[wqp], #0x80 \n"
+ : [tag] "=&r"(gw.u64[0]), [wqp] "=&r"(gw.u64[1]),
+ [mbuf] "=&r"(mbuf)
: [tag_loc] "r"(ws->base + SSOW_LF_GWS_WQE0)
: "memory");
#else
roc_load_pair(gw.u64[0], gw.u64[1],
ws->base + SSOW_LF_GWS_WQE0);
} while (gw.u64[0] & BIT_ULL(63));
+ mbuf = (uint64_t)((char *)gw.u64[1] - sizeof(struct rte_mbuf));
#endif
gw.u64[0] = (gw.u64[0] & (0x3ull << 32)) << 6 |
(gw.u64[0] & (0x3FFull << 36)) << 4 |
(gw.u64[0] & 0xffffffff);
+ if (CNXK_TT_FROM_EVENT(gw.u64[0]) != SSO_TT_EMPTY) {
+ if (CNXK_EVENT_TYPE_FROM_TAG(gw.u64[0]) ==
+ RTE_EVENT_TYPE_ETHDEV) {
+ uint8_t port = CNXK_SUB_EVENT_FROM_TAG(gw.u64[0]);
+
+ gw.u64[0] = CNXK_CLR_SUB_EVENT(gw.u64[0]);
+ cn10k_wqe_to_mbuf(gw.u64[1], mbuf, port,
+ gw.u64[0] & 0xFFFFF, 0, NULL);
+ gw.u64[1] = mbuf;
+ }
+ }
+
ev->event = gw.u64[0];
ev->u64 = gw.u64[1];
uint16_t __rte_hot cn10k_sso_hws_enq_fwd_burst(void *port,
const struct rte_event ev[],
uint16_t nb_events);
+uint16_t __rte_hot cn10k_sso_hws_ca_enq(void *port, struct rte_event ev[],
+ uint16_t nb_events);
+
+#define R(name, f6, f5, f4, f3, f2, f1, f0, flags) \
+ uint16_t __rte_hot cn10k_sso_hws_deq_##name( \
+ void *port, struct rte_event *ev, uint64_t timeout_ticks); \
+ uint16_t __rte_hot cn10k_sso_hws_deq_burst_##name( \
+ void *port, struct rte_event ev[], uint16_t nb_events, \
+ uint64_t timeout_ticks); \
+ uint16_t __rte_hot cn10k_sso_hws_deq_tmo_##name( \
+ void *port, struct rte_event *ev, uint64_t timeout_ticks); \
+ uint16_t __rte_hot cn10k_sso_hws_deq_tmo_burst_##name( \
+ void *port, struct rte_event ev[], uint16_t nb_events, \
+ uint64_t timeout_ticks); \
+ uint16_t __rte_hot cn10k_sso_hws_deq_ca_##name( \
+ void *port, struct rte_event *ev, uint64_t timeout_ticks); \
+ uint16_t __rte_hot cn10k_sso_hws_deq_ca_burst_##name( \
+ void *port, struct rte_event ev[], uint16_t nb_events, \
+ uint64_t timeout_ticks); \
+ uint16_t __rte_hot cn10k_sso_hws_deq_seg_##name( \
+ void *port, struct rte_event *ev, uint64_t timeout_ticks); \
+ uint16_t __rte_hot cn10k_sso_hws_deq_seg_burst_##name( \
+ void *port, struct rte_event ev[], uint16_t nb_events, \
+ uint64_t timeout_ticks); \
+ uint16_t __rte_hot cn10k_sso_hws_deq_tmo_seg_##name( \
+ void *port, struct rte_event *ev, uint64_t timeout_ticks); \
+ uint16_t __rte_hot cn10k_sso_hws_deq_tmo_seg_burst_##name( \
+ void *port, struct rte_event ev[], uint16_t nb_events, \
+ uint64_t timeout_ticks); \
+ uint16_t __rte_hot cn10k_sso_hws_deq_ca_seg_##name( \
+ void *port, struct rte_event *ev, uint64_t timeout_ticks); \
+ uint16_t __rte_hot cn10k_sso_hws_deq_ca_seg_burst_##name( \
+ void *port, struct rte_event ev[], uint16_t nb_events, \
+ uint64_t timeout_ticks);
+
+NIX_RX_FASTPATH_MODES
+#undef R
+
+static __rte_always_inline struct cn10k_eth_txq *
+cn10k_sso_hws_xtract_meta(struct rte_mbuf *m,
+ const uint64_t txq_data[][RTE_MAX_QUEUES_PER_PORT])
+{
+ return (struct cn10k_eth_txq *)
+ txq_data[m->port][rte_event_eth_tx_adapter_txq_get(m)];
+}
+
+static __rte_always_inline void
+cn10k_sso_vwqe_split_tx(struct rte_mbuf **mbufs, uint16_t nb_mbufs,
+ uint64_t *cmd, uint16_t lmt_id, uintptr_t lmt_addr,
+ uint8_t sched_type, uintptr_t base,
+ const uint64_t txq_data[][RTE_MAX_QUEUES_PER_PORT],
+ const uint32_t flags)
+{
+ uint16_t port[4], queue[4];
+ struct cn10k_eth_txq *txq;
+ uint16_t i, j;
+ uintptr_t pa;
+
+ for (i = 0; i < nb_mbufs; i += 4) {
+ port[0] = mbufs[i]->port;
+ port[1] = mbufs[i + 1]->port;
+ port[2] = mbufs[i + 2]->port;
+ port[3] = mbufs[i + 3]->port;
+
+ queue[0] = rte_event_eth_tx_adapter_txq_get(mbufs[i]);
+ queue[1] = rte_event_eth_tx_adapter_txq_get(mbufs[i + 1]);
+ queue[2] = rte_event_eth_tx_adapter_txq_get(mbufs[i + 2]);
+ queue[3] = rte_event_eth_tx_adapter_txq_get(mbufs[i + 3]);
+
+ if (((port[0] ^ port[1]) & (port[2] ^ port[3])) ||
+ ((queue[0] ^ queue[1]) & (queue[2] ^ queue[3]))) {
+
+ for (j = 0; j < 4; j++) {
+ uint8_t lnum = 0, loff = 0, shft = 0;
+ struct rte_mbuf *m = mbufs[i + j];
+ uintptr_t laddr;
+ uint16_t segdw;
+ bool sec;
+
+ txq = (struct cn10k_eth_txq *)
+ txq_data[port[j]][queue[j]];
+ cn10k_nix_tx_skeleton(txq, cmd, flags);
+ /* Perform header writes before barrier
+ * for TSO
+ */
+ if (flags & NIX_TX_OFFLOAD_TSO_F)
+ cn10k_nix_xmit_prepare_tso(m, flags);
+
+ cn10k_nix_xmit_prepare(m, cmd, flags,
+ txq->lso_tun_fmt, &sec);
+
+ laddr = lmt_addr;
+ /* Prepare CPT instruction and get nixtx addr if
+ * it is for CPT on same lmtline.
+ */
+ if (flags & NIX_TX_OFFLOAD_SECURITY_F && sec)
+ cn10k_nix_prep_sec(m, cmd, &laddr,
+ lmt_addr, &lnum,
+ &loff, &shft,
+ txq->sa_base, flags);
+
+ /* Move NIX desc to LMT/NIXTX area */
+ cn10k_nix_xmit_mv_lmt_base(laddr, cmd, flags);
+
+ if (flags & NIX_TX_MULTI_SEG_F) {
+ segdw = cn10k_nix_prepare_mseg(m,
+ (uint64_t *)laddr, flags);
+ } else {
+ segdw = cn10k_nix_tx_ext_subs(flags) +
+ 2;
+ }
+
+ if (flags & NIX_TX_OFFLOAD_SECURITY_F && sec)
+ pa = txq->cpt_io_addr | 3 << 4;
+ else
+ pa = txq->io_addr | ((segdw - 1) << 4);
+
+ if (!sched_type)
+ roc_sso_hws_head_wait(base +
+ SSOW_LF_GWS_TAG);
+
+ roc_lmt_submit_steorl(lmt_id, pa);
+ }
+ } else {
+ txq = (struct cn10k_eth_txq *)
+ txq_data[port[0]][queue[0]];
+ cn10k_nix_xmit_pkts_vector(txq, &mbufs[i], 4, cmd, base
+ + SSOW_LF_GWS_TAG,
+ flags | NIX_TX_VWQE_F);
+ }
+ }
+}
+
+static __rte_always_inline uint16_t
+cn10k_sso_hws_event_tx(struct cn10k_sso_hws *ws, struct rte_event *ev,
+ uint64_t *cmd,
+ const uint64_t txq_data[][RTE_MAX_QUEUES_PER_PORT],
+ const uint32_t flags)
+{
+ uint8_t lnum = 0, loff = 0, shft = 0;
+ struct cn10k_eth_txq *txq;
+ uint16_t ref_cnt, segdw;
+ struct rte_mbuf *m;
+ uintptr_t lmt_addr;
+ uintptr_t c_laddr;
+ uint16_t lmt_id;
+ uintptr_t pa;
+ bool sec;
+
+ lmt_addr = ws->lmt_base;
+ ROC_LMT_BASE_ID_GET(lmt_addr, lmt_id);
+ c_laddr = lmt_addr;
+
+ if (ev->event_type & RTE_EVENT_TYPE_VECTOR) {
+ struct rte_mbuf **mbufs = ev->vec->mbufs;
+ uint64_t meta = *(uint64_t *)ev->vec;
+
+ if (meta & BIT(31)) {
+ txq = (struct cn10k_eth_txq *)
+ txq_data[meta >> 32][meta >> 48];
+
+ cn10k_nix_xmit_pkts_vector(
+ txq, mbufs, meta & 0xFFFF, cmd,
+ ws->tx_base + SSOW_LF_GWS_TAG,
+ flags | NIX_TX_VWQE_F);
+ } else {
+ cn10k_sso_vwqe_split_tx(
+ mbufs, meta & 0xFFFF, cmd, lmt_id, lmt_addr,
+ ev->sched_type, ws->tx_base, txq_data, flags);
+ }
+ rte_mempool_put(rte_mempool_from_obj(ev->vec), ev->vec);
+ return (meta & 0xFFFF);
+ }
+
+ m = ev->mbuf;
+ ref_cnt = m->refcnt;
+ txq = cn10k_sso_hws_xtract_meta(m, txq_data);
+ cn10k_nix_tx_skeleton(txq, cmd, flags);
+ /* Perform header writes before barrier for TSO */
+ if (flags & NIX_TX_OFFLOAD_TSO_F)
+ cn10k_nix_xmit_prepare_tso(m, flags);
+
+ cn10k_nix_xmit_prepare(m, cmd, flags, txq->lso_tun_fmt, &sec);
+
+ /* Prepare CPT instruction and get nixtx addr if
+ * it is for CPT on same lmtline.
+ */
+ if (flags & NIX_TX_OFFLOAD_SECURITY_F && sec)
+ cn10k_nix_prep_sec(m, cmd, &lmt_addr, c_laddr, &lnum, &loff,
+ &shft, txq->sa_base, flags);
+
+ /* Move NIX desc to LMT/NIXTX area */
+ cn10k_nix_xmit_mv_lmt_base(lmt_addr, cmd, flags);
+ if (flags & NIX_TX_MULTI_SEG_F) {
+ segdw = cn10k_nix_prepare_mseg(m, (uint64_t *)lmt_addr, flags);
+ } else {
+ segdw = cn10k_nix_tx_ext_subs(flags) + 2;
+ }
+
+ if (flags & NIX_TX_OFFLOAD_SECURITY_F && sec)
+ pa = txq->cpt_io_addr | 3 << 4;
+ else
+ pa = txq->io_addr | ((segdw - 1) << 4);
+
+ if (!ev->sched_type)
+ roc_sso_hws_head_wait(ws->tx_base + SSOW_LF_GWS_TAG);
+
+ roc_lmt_submit_steorl(lmt_id, pa);
+
+ if (flags & NIX_TX_OFFLOAD_MBUF_NOFF_F) {
+ if (ref_cnt > 1)
+ return 1;
+ }
+
+ cnxk_sso_hws_swtag_flush(ws->tx_base + SSOW_LF_GWS_TAG,
+ ws->tx_base + SSOW_LF_GWS_OP_SWTAG_FLUSH);
+ return 1;
+}
+
+#define T(name, f6, f5, f4, f3, f2, f1, f0, sz, flags) \
+ uint16_t __rte_hot cn10k_sso_hws_tx_adptr_enq_##name( \
+ void *port, struct rte_event ev[], uint16_t nb_events); \
+ uint16_t __rte_hot cn10k_sso_hws_tx_adptr_enq_seg_##name( \
+ void *port, struct rte_event ev[], uint16_t nb_events); \
+ uint16_t __rte_hot cn10k_sso_hws_dual_tx_adptr_enq_##name( \
+ void *port, struct rte_event ev[], uint16_t nb_events); \
+ uint16_t __rte_hot cn10k_sso_hws_dual_tx_adptr_enq_seg_##name( \
+ void *port, struct rte_event ev[], uint16_t nb_events);
-uint16_t __rte_hot cn10k_sso_hws_deq(void *port, struct rte_event *ev,
- uint64_t timeout_ticks);
-uint16_t __rte_hot cn10k_sso_hws_deq_burst(void *port, struct rte_event ev[],
- uint16_t nb_events,
- uint64_t timeout_ticks);
-uint16_t __rte_hot cn10k_sso_hws_tmo_deq(void *port, struct rte_event *ev,
- uint64_t timeout_ticks);
-uint16_t __rte_hot cn10k_sso_hws_tmo_deq_burst(void *port,
- struct rte_event ev[],
- uint16_t nb_events,
- uint64_t timeout_ticks);
+NIX_TX_FASTPATH_MODES
+#undef T
#endif
git.droids-corp.org / dpdk.git / blobdiff