Reviewed-by: Andrew Lee <a...@solarflare.com>
Reviewed-by: Robert Stonehouse <rstoneho...@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybche...@solarflare.com>
---
doc/guides/nics/features/sfc_efx.ini | 1 +
doc/guides/nics/sfc_efx.rst | 2 ++
drivers/net/sfc/sfc_ethdev.c | 19 +++++++++++++++++++
drivers/net/sfc/sfc_rx.c | 14 +++++++++++++-
4 files changed, 35 insertions(+), 1 deletion(-)
diff --git a/doc/guides/nics/features/sfc_efx.ini
b/doc/guides/nics/features/sfc_efx.ini
index ec1d1db..b5887d5 100644
--- a/doc/guides/nics/features/sfc_efx.ini
+++ b/doc/guides/nics/features/sfc_efx.ini
@@ -15,6 +15,7 @@ Multicast MAC filter = Y
Flow control = Y
L3 checksum offload = Y
L4 checksum offload = Y
+Packet type parsing = Y
Basic stats = Y
Extended stats = Y
BSD nic_uio = Y
diff --git a/doc/guides/nics/sfc_efx.rst b/doc/guides/nics/sfc_efx.rst
index 452a9ff..57e8318 100644
--- a/doc/guides/nics/sfc_efx.rst
+++ b/doc/guides/nics/sfc_efx.rst
@@ -64,6 +64,8 @@ SFC EFX PMD has support for:
- IPv4/IPv6 TCP/UDP receive checksum offload
+- Received packet type information
+
Non-supported Features
----------------------
diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index 235582d..03c9a01 100644
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -97,6 +97,24 @@ sfc_dev_infos_get(struct rte_eth_dev *dev, struct
rte_eth_dev_info *dev_info)
dev_info->tx_desc_lim.nb_align = EFX_TXQ_MINNDESCS;
}
+static const uint32_t *
+sfc_dev_supported_ptypes_get(struct rte_eth_dev *dev)
+{
+ static const uint32_t ptypes[] = {
+ RTE_PTYPE_L2_ETHER,
+ RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
+ RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
+ RTE_PTYPE_L4_TCP,
+ RTE_PTYPE_L4_UDP,
+ RTE_PTYPE_UNKNOWN
+ };
+
+ if (dev->rx_pkt_burst == sfc_recv_pkts)
+ return ptypes;
+
+ return NULL;
+}
+
static int
sfc_dev_configure(struct rte_eth_dev *dev)
{
@@ -819,6 +837,7 @@ static const struct eth_dev_ops sfc_eth_dev_ops = {
.xstats_get = sfc_xstats_get,
.xstats_get_names = sfc_xstats_get_names,
.dev_infos_get = sfc_dev_infos_get,
+ .dev_supported_ptypes_get = sfc_dev_supported_ptypes_get,
.mtu_set = sfc_dev_set_mtu,
.rx_queue_setup = sfc_rx_queue_setup,
.rx_queue_release = sfc_rx_queue_release,
diff --git a/drivers/net/sfc/sfc_rx.c b/drivers/net/sfc/sfc_rx.c
index 4df4132..be8fa23 100644
--- a/drivers/net/sfc/sfc_rx.c
+++ b/drivers/net/sfc/sfc_rx.c
@@ -169,6 +169,18 @@ sfc_rx_desc_flags_to_offload_flags(const unsigned int
desc_flags)
return mbuf_flags;
}
+static uint32_t
+sfc_rx_desc_flags_to_packet_type(const unsigned int desc_flags)
+{
+ return RTE_PTYPE_L2_ETHER |
+ ((desc_flags & EFX_PKT_IPV4) ?
+ RTE_PTYPE_L3_IPV4_EXT_UNKNOWN : 0) |
+ ((desc_flags & EFX_PKT_IPV6) ?
+ RTE_PTYPE_L3_IPV6_EXT_UNKNOWN : 0) |
+ ((desc_flags & EFX_PKT_TCP) ? RTE_PTYPE_L4_TCP : 0) |
+ ((desc_flags & EFX_PKT_UDP) ? RTE_PTYPE_L4_UDP : 0);
+}
+
uint16_t
sfc_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
{
@@ -222,7 +234,7 @@ sfc_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts)
rte_pktmbuf_pkt_len(m) = seg_len;
m->ol_flags = sfc_rx_desc_flags_to_offload_flags(desc_flags);
- m->packet_type = RTE_PTYPE_L2_ETHER;
+ m->packet_type = sfc_rx_desc_flags_to_packet_type(desc_flags);
*rx_pkts++ = m;
done_pkts++;
--
2.5.5
