From: Junfeng Guo <junfeng....@intel.com>
Parse packet type during receiving packets.
Signed-off-by: Wenjun Wu <wenjun1...@intel.com>
Signed-off-by: Junfeng Guo <junfeng....@intel.com>
---
drivers/net/idpf/idpf_ethdev.c | 6 +
drivers/net/idpf/idpf_ethdev.h | 6 +
drivers/net/idpf/idpf_rxtx.c | 11 ++
drivers/net/idpf/idpf_rxtx.h | 5 +
drivers/net/idpf/idpf_vchnl.c | 240 +++++++++++++++++++++++++++++++++
5 files changed, 268 insertions(+)
diff --git a/drivers/net/idpf/idpf_ethdev.c b/drivers/net/idpf/idpf_ethdev.c
index f9f6fe1162..d0821ec3f3 100644
--- a/drivers/net/idpf/idpf_ethdev.c
+++ b/drivers/net/idpf/idpf_ethdev.c
@@ -686,6 +686,12 @@ idpf_adapter_init(struct rte_pci_device *pci_dev, struct
idpf_adapter *adapter)
goto err_api;
}
+ ret = idpf_get_pkt_type(adapter);
+ if (ret != 0) {
+ PMD_INIT_LOG(ERR, "Failed to set ptype table");
+ goto err_api;
+ }
+
adapter->caps = rte_zmalloc("idpf_caps",
sizeof(struct virtchnl2_get_capabilities), 0);
if (adapter->caps == NULL) {
diff --git a/drivers/net/idpf/idpf_ethdev.h b/drivers/net/idpf/idpf_ethdev.h
index af0a8e2970..db9af58f72 100644
--- a/drivers/net/idpf/idpf_ethdev.h
+++ b/drivers/net/idpf/idpf_ethdev.h
@@ -39,6 +39,8 @@
#define IDPF_NUM_MACADDR_MAX 64
+#define IDPF_MAX_PKT_TYPE 1024
+
#define IDPF_VLAN_TAG_SIZE 4
#define IDPF_ETH_OVERHEAD \
(RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + IDPF_VLAN_TAG_SIZE * 2)
@@ -125,6 +127,8 @@ struct idpf_adapter {
/* Max config queue number per VC message */
uint32_t max_rxq_per_msg;
uint32_t max_txq_per_msg;
+
+ uint32_t ptype_tbl[IDPF_MAX_PKT_TYPE] __rte_cache_min_aligned;
};
TAILQ_HEAD(idpf_adapter_list, idpf_adapter);
@@ -182,6 +186,7 @@ atomic_set_cmd(struct idpf_adapter *adapter, enum
virtchnl_ops ops)
struct idpf_adapter *idpf_find_adapter(struct rte_pci_device *pci_dev);
void idpf_handle_virtchnl_msg(struct rte_eth_dev *dev);
int idpf_vc_check_api_version(struct idpf_adapter *adapter);
+int idpf_get_pkt_type(struct idpf_adapter *adapter);
int idpf_vc_get_caps(struct idpf_adapter *adapter);
int idpf_vc_create_vport(struct idpf_adapter *adapter);
int idpf_vc_destroy_vport(struct idpf_vport *vport);
@@ -193,6 +198,7 @@ int idpf_switch_queue(struct idpf_vport *vport, uint16_t
qid,
bool rx, bool on);
int idpf_vc_ena_dis_queues(struct idpf_vport *vport, bool enable);
int idpf_vc_ena_dis_vport(struct idpf_vport *vport, bool enable);
+int idpf_vc_query_ptype_info(struct idpf_adapter *adapter);
int idpf_read_one_msg(struct idpf_adapter *adapter, uint32_t ops,
uint16_t buf_len, uint8_t *buf);
diff --git a/drivers/net/idpf/idpf_rxtx.c b/drivers/net/idpf/idpf_rxtx.c
index f55d2143b9..a980714060 100644
--- a/drivers/net/idpf/idpf_rxtx.c
+++ b/drivers/net/idpf/idpf_rxtx.c
@@ -1281,6 +1281,7 @@ idpf_splitq_recv_pkts(void *rx_queue, struct rte_mbuf
**rx_pkts,
volatile struct virtchnl2_rx_flex_desc_adv_nic_3 *rx_desc;
uint16_t pktlen_gen_bufq_id;
struct idpf_rx_queue *rxq;
+ const uint32_t *ptype_tbl;
struct rte_mbuf *rxm;
uint16_t rx_id_bufq1;
uint16_t rx_id_bufq2;
@@ -1300,6 +1301,7 @@ idpf_splitq_recv_pkts(void *rx_queue, struct rte_mbuf
**rx_pkts,
rx_id_bufq1 = rxq->bufq1->rx_next_avail;
rx_id_bufq2 = rxq->bufq2->rx_next_avail;
rx_desc_ring = rxq->rx_ring;
+ ptype_tbl = rxq->adapter->ptype_tbl;
while (nb_rx < nb_pkts) {
rx_desc = &rx_desc_ring[rx_id];
@@ -1347,6 +1349,10 @@ idpf_splitq_recv_pkts(void *rx_queue, struct rte_mbuf
**rx_pkts,
rxm->next = NULL;
rxm->nb_segs = 1;
rxm->port = rxq->port_id;
+ rxm->packet_type =
+ ptype_tbl[(rte_le_to_cpu_16(rx_desc->ptype_err_fflags0)
&
+ VIRTCHNL2_RX_FLEX_DESC_ADV_PTYPE_M) >>
+ VIRTCHNL2_RX_FLEX_DESC_ADV_PTYPE_S];
rx_pkts[nb_rx++] = rxm;
}
@@ -1533,6 +1539,7 @@ idpf_singleq_recv_pkts(void *rx_queue, struct rte_mbuf
**rx_pkts,
volatile union virtchnl2_rx_desc *rxdp;
union virtchnl2_rx_desc rxd;
struct idpf_rx_queue *rxq;
+ const uint32_t *ptype_tbl;
uint16_t rx_id, nb_hold;
struct rte_eth_dev *dev;
uint16_t rx_packet_len;
@@ -1551,6 +1558,7 @@ idpf_singleq_recv_pkts(void *rx_queue, struct rte_mbuf
**rx_pkts,
rx_id = rxq->rx_tail;
rx_ring = rxq->rx_ring;
+ ptype_tbl = rxq->adapter->ptype_tbl;
while (nb_rx < nb_pkts) {
rxdp = &rx_ring[rx_id];
@@ -1603,6 +1611,9 @@ idpf_singleq_recv_pkts(void *rx_queue, struct rte_mbuf
**rx_pkts,
rxm->pkt_len = rx_packet_len;
rxm->data_len = rx_packet_len;
rxm->port = rxq->port_id;
+ rxm->packet_type =
+
ptype_tbl[(uint8_t)(rte_cpu_to_le_16(rxd.flex_nic_wb.ptype_flex_flags0) &
+ VIRTCHNL2_RX_FLEX_DESC_PTYPE_M)];
rx_pkts[nb_rx++] = rxm;
}
diff --git a/drivers/net/idpf/idpf_rxtx.h b/drivers/net/idpf/idpf_rxtx.h
index 30dc94b3dd..3853ed55c9 100644
--- a/drivers/net/idpf/idpf_rxtx.h
+++ b/drivers/net/idpf/idpf_rxtx.h
@@ -23,6 +23,10 @@
#define IDPF_TX_MAX_MTU_SEG 10
+#define IDPF_GET_PTYPE_SIZE(p) \
+ (sizeof(struct virtchnl2_ptype) + \
+ (((p)->proto_id_count ? ((p)->proto_id_count - 1) : 0) *
sizeof((p)->proto_id[0])))
+
struct idpf_rx_queue {
struct idpf_adapter *adapter; /* the adapter this queue belongs to */
struct rte_mempool *mp; /* mbuf pool to populate Rx ring */
@@ -150,4 +154,5 @@ void idpf_stop_queues(struct rte_eth_dev *dev);
void idpf_set_rx_function(struct rte_eth_dev *dev);
void idpf_set_tx_function(struct rte_eth_dev *dev);
+
#endif /* _IDPF_RXTX_H_ */
diff --git a/drivers/net/idpf/idpf_vchnl.c b/drivers/net/idpf/idpf_vchnl.c
index f92141b54f..ced64dfaf6 100644
--- a/drivers/net/idpf/idpf_vchnl.c
+++ b/drivers/net/idpf/idpf_vchnl.c
@@ -234,6 +234,11 @@ idpf_execute_vc_cmd(struct idpf_adapter *adapter, struct
idpf_cmd_info *args)
err = idpf_read_one_msg(adapter, args->ops, args->out_size,
args->out_buffer);
clear_cmd(adapter);
break;
+ case VIRTCHNL2_OP_GET_PTYPE_INFO:
+ /* for multuple response message,
+ * do not handle the response here.
+ */
+ break;
default:
/* For other virtchnl ops in running time,
* wait for the cmd done flag.
@@ -298,6 +303,215 @@ idpf_vc_check_api_version(struct idpf_adapter *adapter)
return 0;
}
+int __rte_cold
+idpf_get_pkt_type(struct idpf_adapter *adapter)
+{
+ struct virtchnl2_get_ptype_info *ptype_info;
+ uint16_t ptype_recvd = 0, ptype_offset, i, j;
+ int ret;
+
+ ret = idpf_vc_query_ptype_info(adapter);
+ if (ret != 0) {
+ PMD_DRV_LOG(ERR, "Fail to query packet type information");
+ return ret;
+ }
+
+ ptype_info = rte_zmalloc("ptype_info", IDPF_DFLT_MBX_BUF_SIZE, 0);
+ if (ptype_info == NULL)
+ return -ENOMEM;
+
+ while (ptype_recvd < IDPF_MAX_PKT_TYPE) {
+ ret = idpf_read_one_msg(adapter, VIRTCHNL2_OP_GET_PTYPE_INFO,
+ IDPF_DFLT_MBX_BUF_SIZE, (u8
*)ptype_info);
+ if (ret != 0) {
+ PMD_DRV_LOG(ERR, "Fail to get packet type information");
+ goto free_ptype_info;
+ }
+
+ ptype_recvd += ptype_info->num_ptypes;
+ ptype_offset = sizeof(struct virtchnl2_get_ptype_info) -
+ sizeof(struct virtchnl2_ptype);
+
+ for (i = 0; i < rte_cpu_to_le_16(ptype_info->num_ptypes); i++) {
+ bool is_inner = false, is_ip = false;
+ struct virtchnl2_ptype *ptype;
+ uint32_t proto_hdr = 0;
+
+ ptype = (struct virtchnl2_ptype *)
+ ((u8 *)ptype_info + ptype_offset);
+ ptype_offset += IDPF_GET_PTYPE_SIZE(ptype);
+ if (ptype_offset > IDPF_DFLT_MBX_BUF_SIZE) {
+ ret = -EINVAL;
+ goto free_ptype_info;
+ }
+
+ if (rte_cpu_to_le_16(ptype->ptype_id_10) == 0xFFFF)
+ goto free_ptype_info;
+
+ for (j = 0; j < ptype->proto_id_count; j++) {
+ switch (rte_cpu_to_le_16(ptype->proto_id[j])) {
+ case VIRTCHNL2_PROTO_HDR_GRE:
+ case VIRTCHNL2_PROTO_HDR_VXLAN:
+ proto_hdr &= ~RTE_PTYPE_L4_MASK;
+ proto_hdr |= RTE_PTYPE_TUNNEL_GRENAT;
+ is_inner = true;
+ break;
+ case VIRTCHNL2_PROTO_HDR_MAC:
+ if (is_inner) {
+ proto_hdr &=
~RTE_PTYPE_INNER_L2_MASK;
+ proto_hdr |=
RTE_PTYPE_INNER_L2_ETHER;
+ } else {
+ proto_hdr &= ~RTE_PTYPE_L2_MASK;
+ proto_hdr |= RTE_PTYPE_L2_ETHER;
+ }
+ break;
+ case VIRTCHNL2_PROTO_HDR_VLAN:
+ if (is_inner) {
+ proto_hdr &=
~RTE_PTYPE_INNER_L2_MASK;
+ proto_hdr |=
RTE_PTYPE_INNER_L2_ETHER_VLAN;
+ }
+ break;
+ case VIRTCHNL2_PROTO_HDR_PTP:
+ proto_hdr &= ~RTE_PTYPE_L2_MASK;
+ proto_hdr |=
RTE_PTYPE_L2_ETHER_TIMESYNC;
+ break;
+ case VIRTCHNL2_PROTO_HDR_LLDP:
+ proto_hdr &= ~RTE_PTYPE_L2_MASK;
+ proto_hdr |= RTE_PTYPE_L2_ETHER_LLDP;
+ break;
+ case VIRTCHNL2_PROTO_HDR_ARP:
+ proto_hdr &= ~RTE_PTYPE_L2_MASK;
+ proto_hdr |= RTE_PTYPE_L2_ETHER_ARP;
+ break;
+ case VIRTCHNL2_PROTO_HDR_PPPOE:
+ proto_hdr &= ~RTE_PTYPE_L2_MASK;
+ proto_hdr |= RTE_PTYPE_L2_ETHER_PPPOE;
+ break;
+ case VIRTCHNL2_PROTO_HDR_IPV4:
+ if (!is_ip) {
+ proto_hdr |=
RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
+ is_ip = true;
+ } else {
+ proto_hdr |=
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+
RTE_PTYPE_TUNNEL_IP;
+ is_inner = true;
+ }
+ break;
+ case VIRTCHNL2_PROTO_HDR_IPV6:
+ if (!is_ip) {
+ proto_hdr |=
RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
+ is_ip = true;
+ } else {
+ proto_hdr |=
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+
RTE_PTYPE_TUNNEL_IP;
+ is_inner = true;
+ }
+ break;
+ case VIRTCHNL2_PROTO_HDR_IPV4_FRAG:
+ case VIRTCHNL2_PROTO_HDR_IPV6_FRAG:
+ if (is_inner)
+ proto_hdr |=
RTE_PTYPE_INNER_L4_FRAG;
+ else
+ proto_hdr |= RTE_PTYPE_L4_FRAG;
+ break;
+ case VIRTCHNL2_PROTO_HDR_UDP:
+ if (is_inner)
+ proto_hdr |=
RTE_PTYPE_INNER_L4_UDP;
+ else
+ proto_hdr |= RTE_PTYPE_L4_UDP;
+ break;
+ case VIRTCHNL2_PROTO_HDR_TCP:
+ if (is_inner)
+ proto_hdr |=
RTE_PTYPE_INNER_L4_TCP;
+ else
+ proto_hdr |= RTE_PTYPE_L4_TCP;
+ break;
+ case VIRTCHNL2_PROTO_HDR_SCTP:
+ if (is_inner)
+ proto_hdr |=
RTE_PTYPE_INNER_L4_SCTP;
+ else
+ proto_hdr |= RTE_PTYPE_L4_SCTP;
+ break;
+ case VIRTCHNL2_PROTO_HDR_ICMP:
+ if (is_inner)
+ proto_hdr |=
RTE_PTYPE_INNER_L4_ICMP;
+ else
+ proto_hdr |= RTE_PTYPE_L4_ICMP;
+ break;
+ case VIRTCHNL2_PROTO_HDR_ICMPV6:
+ if (is_inner)
+ proto_hdr |=
RTE_PTYPE_INNER_L4_ICMP;
+ else
+ proto_hdr |= RTE_PTYPE_L4_ICMP;
+ break;
+ case VIRTCHNL2_PROTO_HDR_L2TPV2:
+ case VIRTCHNL2_PROTO_HDR_L2TPV2_CONTROL:
+ case VIRTCHNL2_PROTO_HDR_L2TPV3:
+ is_inner = true;
+ proto_hdr |= RTE_PTYPE_TUNNEL_L2TP;
+ break;
+ case VIRTCHNL2_PROTO_HDR_NVGRE:
+ is_inner = true;
+ proto_hdr |= RTE_PTYPE_TUNNEL_NVGRE;
+ break;
+ case VIRTCHNL2_PROTO_HDR_GTPC_TEID:
+ is_inner = true;
+ proto_hdr |= RTE_PTYPE_TUNNEL_GTPC;
+ break;
+ case VIRTCHNL2_PROTO_HDR_GTPU:
+ case VIRTCHNL2_PROTO_HDR_GTPU_UL:
+ case VIRTCHNL2_PROTO_HDR_GTPU_DL:
+ is_inner = true;
+ proto_hdr |= RTE_PTYPE_TUNNEL_GTPU;
+ break;
+ case VIRTCHNL2_PROTO_HDR_PAY:
+ case VIRTCHNL2_PROTO_HDR_IPV6_EH:
+ case VIRTCHNL2_PROTO_HDR_PRE_MAC:
+ case VIRTCHNL2_PROTO_HDR_POST_MAC:
+ case VIRTCHNL2_PROTO_HDR_ETHERTYPE:
+ case VIRTCHNL2_PROTO_HDR_SVLAN:
+ case VIRTCHNL2_PROTO_HDR_CVLAN:
+ case VIRTCHNL2_PROTO_HDR_MPLS:
+ case VIRTCHNL2_PROTO_HDR_MMPLS:
+ case VIRTCHNL2_PROTO_HDR_CTRL:
+ case VIRTCHNL2_PROTO_HDR_ECP:
+ case VIRTCHNL2_PROTO_HDR_EAPOL:
+ case VIRTCHNL2_PROTO_HDR_PPPOD:
+ case VIRTCHNL2_PROTO_HDR_IGMP:
+ case VIRTCHNL2_PROTO_HDR_AH:
+ case VIRTCHNL2_PROTO_HDR_ESP:
+ case VIRTCHNL2_PROTO_HDR_IKE:
+ case VIRTCHNL2_PROTO_HDR_NATT_KEEP:
+ case VIRTCHNL2_PROTO_HDR_GTP:
+ case VIRTCHNL2_PROTO_HDR_GTP_EH:
+ case VIRTCHNL2_PROTO_HDR_GTPCV2:
+ case VIRTCHNL2_PROTO_HDR_ECPRI:
+ case VIRTCHNL2_PROTO_HDR_VRRP:
+ case VIRTCHNL2_PROTO_HDR_OSPF:
+ case VIRTCHNL2_PROTO_HDR_TUN:
+ case VIRTCHNL2_PROTO_HDR_VXLAN_GPE:
+ case VIRTCHNL2_PROTO_HDR_GENEVE:
+ case VIRTCHNL2_PROTO_HDR_NSH:
+ case VIRTCHNL2_PROTO_HDR_QUIC:
+ case VIRTCHNL2_PROTO_HDR_PFCP:
+ case VIRTCHNL2_PROTO_HDR_PFCP_NODE:
+ case VIRTCHNL2_PROTO_HDR_PFCP_SESSION:
+ case VIRTCHNL2_PROTO_HDR_RTP:
+ case VIRTCHNL2_PROTO_HDR_NO_PROTO:
+ default:
+ continue;
+ }
+ adapter->ptype_tbl[ptype->ptype_id_10] =
proto_hdr;
+ }
+ }
+ }
+
+free_ptype_info:
+ rte_free(ptype_info);
+ clear_cmd(adapter);
+ return ret;
+}
+
int
idpf_vc_get_caps(struct idpf_adapter *adapter)
{
@@ -930,3 +1144,29 @@ idpf_vc_ena_dis_vport(struct idpf_vport *vport, bool
enable)
return err;
}
+
+int
+idpf_vc_query_ptype_info(struct idpf_adapter *adapter)
+{
+ struct virtchnl2_get_ptype_info *ptype_info;
+ struct idpf_cmd_info args;
+ int len, err;
+
+ len = sizeof(struct virtchnl2_get_ptype_info);
+ ptype_info = rte_zmalloc("ptype_info", len, 0);
+ if (ptype_info == NULL)
+ return -ENOMEM;
+
+ ptype_info->start_ptype_id = 0;
+ ptype_info->num_ptypes = IDPF_MAX_PKT_TYPE;
+ args.ops = VIRTCHNL2_OP_GET_PTYPE_INFO;
+ args.in_args = (u8 *)ptype_info;
+ args.in_args_size = len;
+
+ err = idpf_execute_vc_cmd(adapter, &args);
+ if (err != 0)
+ PMD_DRV_LOG(ERR, "Failed to execute command of
VIRTCHNL2_OP_GET_PTYPE_INFO");
+
+ rte_free(ptype_info);
+ return err;
+}
--
2.26.2
