From: Igor Romanov <igor.romanov@oktetlabs.ru>
Set ingress mport dynamic field in mbuf in EF100.
For a given PF, Rx queues of representor devices
function on top of the only Rx queue operated by
the PF representor proxy facility. This field is
a means to demultiplex traffic hitting the queue.
Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: Ivan Malov <ivan.malov@oktetlabs.ru>
---
drivers/net/sfc/sfc_ef100_rx.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
@@ -62,6 +62,7 @@ struct sfc_ef100_rxq {
#define SFC_EF100_RXQ_RSS_HASH 0x10
#define SFC_EF100_RXQ_USER_MARK 0x20
#define SFC_EF100_RXQ_FLAG_INTR_EN 0x40
+#define SFC_EF100_RXQ_INGRESS_MPORT 0x80
unsigned int ptr_mask;
unsigned int evq_phase_bit_shift;
unsigned int ready_pkts;
@@ -370,6 +371,8 @@ static const efx_rx_prefix_layout_t sfc_ef100_rx_prefix_layout = {
SFC_EF100_RX_PREFIX_FIELD(LENGTH, B_FALSE),
SFC_EF100_RX_PREFIX_FIELD(RSS_HASH_VALID, B_FALSE),
SFC_EF100_RX_PREFIX_FIELD(CLASS, B_FALSE),
+ EFX_RX_PREFIX_FIELD(INGRESS_MPORT,
+ ESF_GZ_RX_PREFIX_INGRESS_MPORT, B_FALSE),
SFC_EF100_RX_PREFIX_FIELD(RSS_HASH, B_FALSE),
SFC_EF100_RX_PREFIX_FIELD(USER_MARK, B_FALSE),
@@ -419,6 +422,15 @@ sfc_ef100_rx_prefix_to_offloads(const struct sfc_ef100_rxq *rxq,
}
}
+ if (rxq->flags & SFC_EF100_RXQ_INGRESS_MPORT) {
+ ol_flags |= sfc_dp_mport_override;
+ *RTE_MBUF_DYNFIELD(m,
+ sfc_dp_mport_offset,
+ typeof(&((efx_mport_id_t *)0)->id)) =
+ EFX_XWORD_FIELD(rx_prefix[0],
+ ESF_GZ_RX_PREFIX_INGRESS_MPORT);
+ }
+
m->ol_flags = ol_flags;
return true;
}
@@ -806,6 +818,12 @@ sfc_ef100_rx_qstart(struct sfc_dp_rxq *dp_rxq, unsigned int evq_read_ptr,
else
rxq->flags &= ~SFC_EF100_RXQ_USER_MARK;
+ if ((unsup_rx_prefix_fields &
+ (1U << EFX_RX_PREFIX_FIELD_INGRESS_MPORT)) == 0)
+ rxq->flags |= SFC_EF100_RXQ_INGRESS_MPORT;
+ else
+ rxq->flags &= ~SFC_EF100_RXQ_INGRESS_MPORT;
+
rxq->prefix_size = pinfo->erpl_length;
rxq->rearm_data = sfc_ef100_mk_mbuf_rearm_data(rxq->dp.dpq.port_id,
rxq->prefix_size);