event/cnxk: disable default wait time for dequeue
[dpdk.git] / drivers / event / cnxk / cn9k_worker.h
index 8f7c09f..79374b8 100644 (file)
@@ -149,10 +149,8 @@ cn9k_wqe_to_mbuf(uint64_t wqe, const uint64_t mbuf, uint8_t port_id,
 static __rte_always_inline uint16_t
 cn9k_sso_hws_dual_get_work(uint64_t base, uint64_t pair_base,
                           struct rte_event *ev, const uint32_t flags,
-                          const void *const lookup_mem,
-                          struct cnxk_timesync_info *const tstamp)
+                          struct cn9k_sso_hws_dual *dws)
 {
-       const uint64_t set_gw = BIT_ULL(16) | 1;
        union {
                __uint128_t get_work;
                uint64_t u64[2];
@@ -161,7 +159,7 @@ cn9k_sso_hws_dual_get_work(uint64_t base, uint64_t pair_base,
        uint64_t mbuf;
 
        if (flags & NIX_RX_OFFLOAD_PTYPE_F)
-               rte_prefetch_non_temporal(lookup_mem);
+               rte_prefetch_non_temporal(dws->lookup_mem);
 #ifdef RTE_ARCH_ARM64
        asm volatile(PLT_CPU_FEATURE_PREAMBLE
                     "rty%=:                                    \n"
@@ -175,14 +173,14 @@ cn9k_sso_hws_dual_get_work(uint64_t base, uint64_t pair_base,
                     : [tag] "=&r"(gw.u64[0]), [wqp] "=&r"(gw.u64[1]),
                       [mbuf] "=&r"(mbuf)
                     : [tag_loc] "r"(base + SSOW_LF_GWS_TAG),
-                      [wqp_loc] "r"(base + SSOW_LF_GWS_WQP), [gw] "r"(set_gw),
+                      [wqp_loc] "r"(base + SSOW_LF_GWS_WQP), [gw] "r"(dws->gw_wdata),
                       [pong] "r"(pair_base + SSOW_LF_GWS_OP_GET_WORK0));
 #else
        gw.u64[0] = plt_read64(base + SSOW_LF_GWS_TAG);
        while ((BIT_ULL(63)) & gw.u64[0])
                gw.u64[0] = plt_read64(base + SSOW_LF_GWS_TAG);
        gw.u64[1] = plt_read64(base + SSOW_LF_GWS_WQP);
-       plt_write64(set_gw, pair_base + SSOW_LF_GWS_OP_GET_WORK0);
+       plt_write64(dws->gw_wdata, pair_base + SSOW_LF_GWS_OP_GET_WORK0);
        mbuf = (uint64_t)((char *)gw.u64[1] - sizeof(struct rte_mbuf));
 #endif
 
@@ -202,12 +200,13 @@ cn9k_sso_hws_dual_get_work(uint64_t base, uint64_t pair_base,
                        gw.u64[0] = CNXK_CLR_SUB_EVENT(gw.u64[0]);
                        cn9k_wqe_to_mbuf(gw.u64[1], mbuf, port,
                                         gw.u64[0] & 0xFFFFF, flags,
-                                        lookup_mem);
+                                        dws->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, tstamp,
+                       cnxk_nix_mbuf_to_tstamp((struct rte_mbuf *)mbuf,
+                                               dws->tstamp,
                                                flags & NIX_RX_OFFLOAD_TSTAMP_F,
                                                flags & NIX_RX_MULTI_SEG_F,
                                                (uint64_t *)tstamp_ptr);
@@ -232,9 +231,7 @@ cn9k_sso_hws_get_work(struct cn9k_sso_hws *ws, struct rte_event *ev,
        uint64_t tstamp_ptr;
        uint64_t mbuf;
 
-       plt_write64(BIT_ULL(16) | /* wait for work. */
-                           1,    /* Use Mask set 0. */
-                   ws->base + SSOW_LF_GWS_OP_GET_WORK0);
+       plt_write64(ws->gw_wdata, ws->base + SSOW_LF_GWS_OP_GET_WORK0);
 
        if (flags & NIX_RX_OFFLOAD_PTYPE_F)
                rte_prefetch_non_temporal(lookup_mem);
@@ -529,9 +526,9 @@ NIX_RX_FASTPATH_MODES
                                                SSOW_LF_GWS_TAG);              \
                        return 1;                                              \
                }                                                              \
-               gw = cn9k_sso_hws_dual_get_work(                               \
-                       dws->base[dws->vws], dws->base[!dws->vws], ev, flags,  \
-                       dws->lookup_mem, dws->tstamp);                         \
+               gw = cn9k_sso_hws_dual_get_work(dws->base[dws->vws],           \
+                                               dws->base[!dws->vws], ev,      \
+                                               flags, dws);                   \
                dws->vws = !dws->vws;                                          \
                return gw;                                                     \
        }
@@ -554,14 +551,14 @@ NIX_RX_FASTPATH_MODES
                                                SSOW_LF_GWS_TAG);              \
                        return ret;                                            \
                }                                                              \
-               ret = cn9k_sso_hws_dual_get_work(                              \
-                       dws->base[dws->vws], dws->base[!dws->vws], ev, flags,  \
-                       dws->lookup_mem, dws->tstamp);                         \
+               ret = cn9k_sso_hws_dual_get_work(dws->base[dws->vws],          \
+                                                dws->base[!dws->vws], ev,     \
+                                                flags, dws);                  \
                dws->vws = !dws->vws;                                          \
                for (iter = 1; iter < timeout_ticks && (ret == 0); iter++) {   \
-                       ret = cn9k_sso_hws_dual_get_work(                      \
-                               dws->base[dws->vws], dws->base[!dws->vws], ev, \
-                               flags, dws->lookup_mem, dws->tstamp);          \
+                       ret = cn9k_sso_hws_dual_get_work(dws->base[dws->vws],  \
+                                                        dws->base[!dws->vws], \
+                                                        ev, flags, dws);      \
                        dws->vws = !dws->vws;                                  \
                }                                                              \
                return ret;                                                    \
@@ -599,20 +596,13 @@ cn9k_sso_txq_fc_wait(const struct cn9k_eth_txq *txq)
                ;
 }
 
-static __rte_always_inline const struct cn9k_eth_txq *
-cn9k_sso_hws_xtract_meta(struct rte_mbuf *m,
-                        const uint64_t txq_data[][RTE_MAX_QUEUES_PER_PORT])
-{
-       return (const struct cn9k_eth_txq *)
-               txq_data[m->port][rte_event_eth_tx_adapter_txq_get(m)];
-}
-
-static __rte_always_inline void
-cn9k_sso_hws_prepare_pkt(const struct cn9k_eth_txq *txq, struct rte_mbuf *m,
-                        uint64_t *cmd, const uint32_t flags)
+static __rte_always_inline struct cn9k_eth_txq *
+cn9k_sso_hws_xtract_meta(struct rte_mbuf *m, uint64_t *txq_data)
 {
-       roc_lmt_mov(cmd, txq->cmd, cn9k_nix_tx_ext_subs(flags));
-       cn9k_nix_xmit_prepare(m, cmd, flags, txq->lso_tun_fmt);
+       return (struct cn9k_eth_txq
+                       *)(txq_data[(txq_data[m->port] >> 48) +
+                                   rte_event_eth_tx_adapter_txq_get(m)] &
+                          (BIT_ULL(48) - 1));
 }
 
 #if defined(RTE_ARCH_ARM64)
@@ -669,7 +659,7 @@ cn9k_sso_hws_xmit_sec_one(const struct cn9k_eth_txq *txq, uint64_t base,
        nixtx += BIT_ULL(7);
        nixtx = (nixtx - 1) & ~(BIT_ULL(7) - 1);
 
-       roc_lmt_mov((void *)(nixtx + 16), cmd, cn9k_nix_tx_ext_subs(flags));
+       roc_lmt_mov_nv((void *)(nixtx + 16), cmd, cn9k_nix_tx_ext_subs(flags));
 
        /* Load opcode and cptr already prepared at pkt metadata set */
        pkt_len -= l2_len;
@@ -707,7 +697,7 @@ cn9k_sso_hws_xmit_sec_one(const struct cn9k_eth_txq *txq, uint64_t base,
 
        /* Head wait if needed */
        if (base)
-               roc_sso_hws_head_wait(base + SSOW_LF_GWS_TAG);
+               roc_sso_hws_head_wait(base);
 
        /* ESN */
        outb_priv = roc_nix_inl_onf_ipsec_outb_sa_sw_rsvd((void *)sa);
@@ -756,12 +746,11 @@ cn9k_sso_hws_xmit_sec_one(const struct cn9k_eth_txq *txq, uint64_t base,
 
 static __rte_always_inline uint16_t
 cn9k_sso_hws_event_tx(uint64_t base, struct rte_event *ev, uint64_t *cmd,
-                     const uint64_t txq_data[][RTE_MAX_QUEUES_PER_PORT],
-                     const uint32_t flags)
+                     uint64_t *txq_data, const uint32_t flags)
 {
        struct rte_mbuf *m = ev->mbuf;
-       const struct cn9k_eth_txq *txq;
        uint16_t ref_cnt = m->refcnt;
+       struct cn9k_eth_txq *txq;
 
        /* Perform header writes before barrier for TSO */
        cn9k_nix_xmit_prepare_tso(m, flags);
@@ -774,7 +763,8 @@ cn9k_sso_hws_event_tx(uint64_t base, struct rte_event *ev, uint64_t *cmd,
            !(flags & NIX_TX_OFFLOAD_SECURITY_F))
                rte_io_wmb();
        txq = cn9k_sso_hws_xtract_meta(m, txq_data);
-       cn9k_sso_hws_prepare_pkt(txq, m, cmd, flags);
+       cn9k_nix_tx_skeleton(txq, cmd, flags, 0);
+       cn9k_nix_xmit_prepare(m, cmd, flags, txq->lso_tun_fmt);
 
        if (flags & NIX_TX_OFFLOAD_SECURITY_F) {
                uint64_t ol_flags = m->ol_flags;
@@ -796,9 +786,11 @@ cn9k_sso_hws_event_tx(uint64_t base, struct rte_event *ev, uint64_t *cmd,
 
        if (flags & NIX_TX_MULTI_SEG_F) {
                const uint16_t segdw = cn9k_nix_prepare_mseg(m, cmd, flags);
+               cn9k_nix_xmit_prepare_tstamp(txq, cmd, m->ol_flags, segdw,
+                                            flags);
                if (!CNXK_TT_FROM_EVENT(ev->event)) {
                        cn9k_nix_xmit_mseg_prep_lmt(cmd, txq->lmt_addr, segdw);
-                       roc_sso_hws_head_wait(base + SSOW_LF_GWS_TAG);
+                       roc_sso_hws_head_wait(base);
                        cn9k_sso_txq_fc_wait(txq);
                        if (cn9k_nix_xmit_submit_lmt(txq->io_addr) == 0)
                                cn9k_nix_xmit_mseg_one(cmd, txq->lmt_addr,
@@ -808,9 +800,10 @@ cn9k_sso_hws_event_tx(uint64_t base, struct rte_event *ev, uint64_t *cmd,
                                               segdw);
                }
        } else {
+               cn9k_nix_xmit_prepare_tstamp(txq, cmd, m->ol_flags, 4, flags);
                if (!CNXK_TT_FROM_EVENT(ev->event)) {
                        cn9k_nix_xmit_prep_lmt(cmd, txq->lmt_addr, flags);
-                       roc_sso_hws_head_wait(base + SSOW_LF_GWS_TAG);
+                       roc_sso_hws_head_wait(base);
                        cn9k_sso_txq_fc_wait(txq);
                        if (cn9k_nix_xmit_submit_lmt(txq->io_addr) == 0)
                                cn9k_nix_xmit_one(cmd, txq->lmt_addr,
@@ -833,7 +826,7 @@ done:
        return 1;
 }
 
-#define T(name, f6, f5, f4, f3, f2, f1, f0, sz, flags)                         \
+#define T(name, sz, flags)                                                     \
        uint16_t __rte_hot cn9k_sso_hws_tx_adptr_enq_##name(                   \
                void *port, struct rte_event ev[], uint16_t nb_events);        \
        uint16_t __rte_hot cn9k_sso_hws_tx_adptr_enq_seg_##name(               \
@@ -846,4 +839,52 @@ done:
 NIX_TX_FASTPATH_MODES
 #undef T
 
+#define SSO_TX(fn, sz, flags)                                                  \
+       uint16_t __rte_hot fn(void *port, struct rte_event ev[],               \
+                             uint16_t nb_events)                              \
+       {                                                                      \
+               struct cn9k_sso_hws *ws = port;                                \
+               uint64_t cmd[sz];                                              \
+               RTE_SET_USED(nb_events);                                       \
+               return cn9k_sso_hws_event_tx(ws->base, &ev[0], cmd,            \
+                                            (uint64_t *)ws->tx_adptr_data,    \
+                                            flags);                           \
+       }
+
+#define SSO_TX_SEG(fn, sz, flags)                                              \
+       uint16_t __rte_hot fn(void *port, struct rte_event ev[],               \
+                             uint16_t nb_events)                              \
+       {                                                                      \
+               uint64_t cmd[(sz) + CNXK_NIX_TX_MSEG_SG_DWORDS - 2];           \
+               struct cn9k_sso_hws *ws = port;                                \
+               RTE_SET_USED(nb_events);                                       \
+               return cn9k_sso_hws_event_tx(ws->base, &ev[0], cmd,            \
+                                            (uint64_t *)ws->tx_adptr_data,    \
+                                            (flags) | NIX_TX_MULTI_SEG_F);    \
+       }
+
+#define SSO_DUAL_TX(fn, sz, flags)                                             \
+       uint16_t __rte_hot fn(void *port, struct rte_event ev[],               \
+                             uint16_t nb_events)                              \
+       {                                                                      \
+               struct cn9k_sso_hws_dual *ws = port;                           \
+               uint64_t cmd[sz];                                              \
+               RTE_SET_USED(nb_events);                                       \
+               return cn9k_sso_hws_event_tx(ws->base[!ws->vws], &ev[0], cmd,  \
+                                            (uint64_t *)ws->tx_adptr_data,    \
+                                            flags);                           \
+       }
+
+#define SSO_DUAL_TX_SEG(fn, sz, flags)                                         \
+       uint16_t __rte_hot fn(void *port, struct rte_event ev[],               \
+                             uint16_t nb_events)                              \
+       {                                                                      \
+               uint64_t cmd[(sz) + CNXK_NIX_TX_MSEG_SG_DWORDS - 2];           \
+               struct cn9k_sso_hws_dual *ws = port;                           \
+               RTE_SET_USED(nb_events);                                       \
+               return cn9k_sso_hws_event_tx(ws->base[!ws->vws], &ev[0], cmd,  \
+                                            (uint64_t *)ws->tx_adptr_data,    \
+                                            (flags) | NIX_TX_MULTI_SEG_F);    \
+       }
+
 #endif