EFX_EV_QSTAT_INCR(eep, EV_RX_FRM_TRUNC);
(*flagsp) |= EFX_DISCARD;
+#if EFSYS_OPT_RX_SCATTER
+ /*
+ * Lookout for payload queue ran dry errors and ignore them.
+ *
+ * Sadly for the header/data split cases, the descriptor
+ * pointer in this event refers to the header queue and
+ * therefore cannot be easily detected as duplicate.
+ * So we drop these and rely on the receive processing seeing
+ * a subsequent packet with FSF_AZ_RX_EV_SOP set to discard
+ * the partially received packet.
+ */
+ if ((EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_SOP) == 0) &&
+ (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_JUMBO_CONT) == 0) &&
+ (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_BYTE_CNT) == 0))
+ ignore = B_TRUE;
+#endif /* EFSYS_OPT_RX_SCATTER */
}
if (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_ETH_CRC_ERR) != 0) {
uint32_t size;
uint32_t label;
boolean_t ok;
+#if EFSYS_OPT_RX_SCATTER
+ boolean_t sop;
+ boolean_t jumbo_cont;
+#endif /* EFSYS_OPT_RX_SCATTER */
uint32_t hdr_type;
boolean_t is_v6;
uint16_t flags;
label = EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_Q_LABEL);
ok = (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_PKT_OK) != 0);
+#if EFSYS_OPT_RX_SCATTER
+ sop = (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_SOP) != 0);
+ jumbo_cont = (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_JUMBO_CONT) != 0);
+#endif /* EFSYS_OPT_RX_SCATTER */
+
hdr_type = EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_HDR_TYPE);
is_v6 = (EFX_QWORD_FIELD(*eqp, FSF_CZ_RX_EV_IPV6_PKT) != 0);
break;
}
+#if EFSYS_OPT_RX_SCATTER
+ /* Report scatter and header/lookahead split buffer flags */
+ if (sop)
+ flags |= EFX_PKT_START;
+ if (jumbo_cont)
+ flags |= EFX_PKT_CONT;
+#endif /* EFSYS_OPT_RX_SCATTER */
+
/* Detect errors included in the FSF_AZ_RX_EV_PKT_OK indication */
if (!ok) {
ignore = siena_ev_rx_not_ok(eep, eqp, label, id, &flags);