otx2_ssogws_dual_get_work(struct otx2_ssogws_state *ws,
struct otx2_ssogws_state *ws_pair,
struct rte_event *ev, const uint32_t flags,
- const void * const lookup_mem)
+ const void * const lookup_mem,
+ struct otx2_timesync_info * const tstamp)
{
const uint64_t set_gw = BIT_ULL(16) | 1;
union otx2_sso_event event;
+ uint64_t tstamp_ptr;
uint64_t get_work1;
uint64_t mbuf;
rte_prefetch_non_temporal(lookup_mem);
#ifdef RTE_ARCH_ARM64
asm volatile(
- " ldr %[tag], [%[tag_loc]] \n"
- " ldr %[wqp], [%[wqp_loc]] \n"
- " tbz %[tag], 63, done%= \n"
- " sevl \n"
- "rty%=: wfe \n"
+ "rty%=: \n"
" ldr %[tag], [%[tag_loc]] \n"
" ldr %[wqp], [%[wqp_loc]] \n"
" tbnz %[tag], 63, rty%= \n"
if (event.sched_type != SSO_TT_EMPTY &&
event.event_type == RTE_EVENT_TYPE_ETHDEV) {
- otx2_wqe_to_mbuf(get_work1, mbuf, event.sub_event_type,
- (uint32_t) event.get_work0, flags, lookup_mem);
+ uint8_t port = event.sub_event_type;
+
+ event.sub_event_type = 0;
+ otx2_wqe_to_mbuf(get_work1, mbuf, port,
+ event.flow_id, flags, lookup_mem);
+ /* Extracting tstamp, if PTP enabled. CGX will prepend the
+ * timestamp at starting of packet data and it can be derieved
+ * from WQE 9 dword which corresponds to SG iova.
+ * rte_pktmbuf_mtod_offset can be used for this purpose but it
+ * brings down the performance as it reads mbuf->buf_addr which
+ * is not part of cache in general fast path.
+ */
+ tstamp_ptr = *(uint64_t *)(((struct nix_wqe_hdr_s *)get_work1)
+ + OTX2_SSO_WQE_SG_PTR);
+ otx2_nix_mbuf_to_tstamp((struct rte_mbuf *)mbuf, tstamp, flags,
+ (uint64_t *)tstamp_ptr);
get_work1 = mbuf;
}