9b42983396
When octeontx event dev receives a packet for the event Rx adapter, the
mbuf port id should contain the appropriate ethdev id instead of
internal channel info.
Fixes: 45a914c5bd ("event/octeontx: support event Rx adapter")
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
138 lines
3.4 KiB
C
138 lines
3.4 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2017 Cavium, Inc
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*/
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#include <rte_common.h>
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#include <rte_branch_prediction.h>
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#include <octeontx_mbox.h>
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#include "ssovf_evdev.h"
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#include "octeontx_rxtx.h"
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enum {
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SSO_SYNC_ORDERED,
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SSO_SYNC_ATOMIC,
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SSO_SYNC_UNTAGGED,
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SSO_SYNC_EMPTY
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};
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#ifndef __hot
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#define __hot __attribute__((hot))
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#endif
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/* SSO Operations */
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static __rte_always_inline struct rte_mbuf *
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ssovf_octeontx_wqe_to_pkt(uint64_t work, uint16_t port_info)
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{
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struct rte_mbuf *mbuf;
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octtx_wqe_t *wqe = (octtx_wqe_t *)(uintptr_t)work;
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rte_prefetch_non_temporal(wqe);
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/* Get mbuf from wqe */
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mbuf = (struct rte_mbuf *)((uintptr_t)wqe -
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OCTTX_PACKET_WQE_SKIP);
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mbuf->packet_type =
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ptype_table[wqe->s.w2.lcty][wqe->s.w2.lety][wqe->s.w2.lfty];
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mbuf->data_off = RTE_PTR_DIFF(wqe->s.w3.addr, mbuf->buf_addr);
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mbuf->pkt_len = wqe->s.w1.len;
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mbuf->data_len = mbuf->pkt_len;
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mbuf->nb_segs = 1;
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mbuf->ol_flags = 0;
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mbuf->port = rte_octeontx_pchan_map[port_info >> 4][port_info & 0xF];
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rte_mbuf_refcnt_set(mbuf, 1);
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return mbuf;
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}
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static __rte_always_inline uint16_t
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ssows_get_work(struct ssows *ws, struct rte_event *ev)
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{
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uint64_t get_work0, get_work1;
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uint64_t sched_type_queue;
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ssovf_load_pair(get_work0, get_work1, ws->getwork);
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sched_type_queue = (get_work0 >> 32) & 0xfff;
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ws->cur_tt = sched_type_queue & 0x3;
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ws->cur_grp = sched_type_queue >> 2;
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sched_type_queue = sched_type_queue << 38;
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ev->event = sched_type_queue | (get_work0 & 0xffffffff);
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if (get_work1 && ev->event_type == RTE_EVENT_TYPE_ETHDEV) {
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ev->mbuf = ssovf_octeontx_wqe_to_pkt(get_work1,
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(ev->event >> 20) & 0x7F);
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} else {
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ev->u64 = get_work1;
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}
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return !!get_work1;
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}
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static __rte_always_inline void
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ssows_add_work(struct ssows *ws, const uint64_t event_ptr, const uint32_t tag,
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const uint8_t new_tt, const uint8_t grp)
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{
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uint64_t add_work0;
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add_work0 = tag | ((uint64_t)(new_tt) << 32);
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ssovf_store_pair(add_work0, event_ptr, ws->grps[grp]);
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}
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static __rte_always_inline void
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ssows_swtag_full(struct ssows *ws, const uint64_t event_ptr, const uint32_t tag,
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const uint8_t new_tt, const uint8_t grp)
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{
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uint64_t swtag_full0;
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swtag_full0 = tag | ((uint64_t)(new_tt & 0x3) << 32) |
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((uint64_t)grp << 34);
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ssovf_store_pair(swtag_full0, event_ptr, (ws->base +
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SSOW_VHWS_OP_SWTAG_FULL0));
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}
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static __rte_always_inline void
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ssows_swtag_desched(struct ssows *ws, uint32_t tag, uint8_t new_tt, uint8_t grp)
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{
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uint64_t val;
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val = tag | ((uint64_t)(new_tt & 0x3) << 32) | ((uint64_t)grp << 34);
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ssovf_write64(val, ws->base + SSOW_VHWS_OP_SWTAG_DESCHED);
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}
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static __rte_always_inline void
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ssows_swtag_norm(struct ssows *ws, uint32_t tag, uint8_t new_tt)
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{
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uint64_t val;
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val = tag | ((uint64_t)(new_tt & 0x3) << 32);
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ssovf_write64(val, ws->base + SSOW_VHWS_OP_SWTAG_NORM);
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}
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static __rte_always_inline void
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ssows_swtag_untag(struct ssows *ws)
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{
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ssovf_write64(0, ws->base + SSOW_VHWS_OP_SWTAG_UNTAG);
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ws->cur_tt = SSO_SYNC_UNTAGGED;
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}
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static __rte_always_inline void
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ssows_upd_wqp(struct ssows *ws, uint8_t grp, uint64_t event_ptr)
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{
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ssovf_store_pair((uint64_t)grp << 34, event_ptr, (ws->base +
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SSOW_VHWS_OP_UPD_WQP_GRP0));
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}
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static __rte_always_inline void
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ssows_desched(struct ssows *ws)
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{
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ssovf_write64(0, ws->base + SSOW_VHWS_OP_DESCHED);
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}
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static __rte_always_inline void
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ssows_swtag_wait(struct ssows *ws)
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{
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/* Wait for the SWTAG/SWTAG_FULL operation */
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while (ssovf_read64(ws->base + SSOW_VHWS_SWTP))
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;
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}
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