sfc_ef10_rx_ev_to_offloads(struct sfc_ef10_rxq *rxq, const efx_qword_t rx_ev,
struct rte_mbuf *m)
{
+ uint32_t tun_ptype = 0;
+ /* Which event bit is mapped to PKT_RX_IP_CKSUM_* */
+ int8_t ip_csum_err_bit;
+ /* Which event bit is mapped to PKT_RX_L4_CKSUM_* */
+ int8_t l4_csum_err_bit;
uint32_t l2_ptype = 0;
uint32_t l3_ptype = 0;
uint32_t l4_ptype = 0;
if (unlikely(EFX_TEST_QWORD_BIT(rx_ev, ESF_DZ_RX_PARSE_INCOMPLETE_LBN)))
goto done;
+ switch (EFX_QWORD_FIELD(rx_ev, ESF_EZ_RX_ENCAP_HDR)) {
+ default:
+ /* Unexpected encapsulation tag class */
+ SFC_ASSERT(false);
+ /* FALLTHROUGH */
+ case ESE_EZ_ENCAP_HDR_NONE:
+ break;
+ case ESE_EZ_ENCAP_HDR_VXLAN:
+ /*
+ * It is definitely UDP, but we have no information
+ * about IPv4 vs IPv6 and VLAN tagging.
+ */
+ tun_ptype = RTE_PTYPE_TUNNEL_VXLAN | RTE_PTYPE_L4_UDP;
+ break;
+ case ESE_EZ_ENCAP_HDR_GRE:
+ /*
+ * We have no information about IPv4 vs IPv6 and VLAN tagging.
+ */
+ tun_ptype = RTE_PTYPE_TUNNEL_NVGRE;
+ break;
+ }
+
+ if (tun_ptype == 0) {
+ ip_csum_err_bit = ESF_DZ_RX_IPCKSUM_ERR_LBN;
+ l4_csum_err_bit = ESF_DZ_RX_TCPUDP_CKSUM_ERR_LBN;
+ } else {
+ ip_csum_err_bit = ESF_EZ_RX_IP_INNER_CHKSUM_ERR_LBN;
+ l4_csum_err_bit = ESF_EZ_RX_TCP_UDP_INNER_CHKSUM_ERR_LBN;
+ if (unlikely(EFX_TEST_QWORD_BIT(rx_ev,
+ ESF_DZ_RX_IPCKSUM_ERR_LBN)))
+ ol_flags |= PKT_RX_EIP_CKSUM_BAD;
+ }
+
switch (EFX_QWORD_FIELD(rx_ev, ESF_DZ_RX_ETH_TAG_CLASS)) {
case ESE_DZ_ETH_TAG_CLASS_NONE:
- l2_ptype = RTE_PTYPE_L2_ETHER;
+ l2_ptype = (tun_ptype == 0) ? RTE_PTYPE_L2_ETHER :
+ RTE_PTYPE_INNER_L2_ETHER;
break;
case ESE_DZ_ETH_TAG_CLASS_VLAN1:
- l2_ptype = RTE_PTYPE_L2_ETHER_VLAN;
+ l2_ptype = (tun_ptype == 0) ? RTE_PTYPE_L2_ETHER_VLAN :
+ RTE_PTYPE_INNER_L2_ETHER_VLAN;
break;
case ESE_DZ_ETH_TAG_CLASS_VLAN2:
- l2_ptype = RTE_PTYPE_L2_ETHER_QINQ;
+ l2_ptype = (tun_ptype == 0) ? RTE_PTYPE_L2_ETHER_QINQ :
+ RTE_PTYPE_INNER_L2_ETHER_QINQ;
break;
default:
/* Unexpected Eth tag class */
switch (EFX_QWORD_FIELD(rx_ev, ESF_DZ_RX_L3_CLASS)) {
case ESE_DZ_L3_CLASS_IP4_FRAG:
- l4_ptype = RTE_PTYPE_L4_FRAG;
+ l4_ptype = (tun_ptype == 0) ? RTE_PTYPE_L4_FRAG :
+ RTE_PTYPE_INNER_L4_FRAG;
/* FALLTHROUGH */
case ESE_DZ_L3_CLASS_IP4:
- l3_ptype = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
+ l3_ptype = (tun_ptype == 0) ? RTE_PTYPE_L3_IPV4_EXT_UNKNOWN :
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
ol_flags |= PKT_RX_RSS_HASH |
- ((EFX_TEST_QWORD_BIT(rx_ev,
- ESF_DZ_RX_IPCKSUM_ERR_LBN)) ?
+ ((EFX_TEST_QWORD_BIT(rx_ev, ip_csum_err_bit)) ?
PKT_RX_IP_CKSUM_BAD : PKT_RX_IP_CKSUM_GOOD);
break;
case ESE_DZ_L3_CLASS_IP6_FRAG:
- l4_ptype |= RTE_PTYPE_L4_FRAG;
+ l4_ptype = (tun_ptype == 0) ? RTE_PTYPE_L4_FRAG :
+ RTE_PTYPE_INNER_L4_FRAG;
/* FALLTHROUGH */
case ESE_DZ_L3_CLASS_IP6:
- l3_ptype |= RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
+ l3_ptype = (tun_ptype == 0) ? RTE_PTYPE_L3_IPV6_EXT_UNKNOWN :
+ RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
ol_flags |= PKT_RX_RSS_HASH;
break;
case ESE_DZ_L3_CLASS_ARP:
/* Override Layer 2 packet type */
- l2_ptype = RTE_PTYPE_L2_ETHER_ARP;
+ /* There is no ARP classification for inner packets */
+ if (tun_ptype == 0)
+ l2_ptype = RTE_PTYPE_L2_ETHER_ARP;
break;
default:
/* Unexpected Layer 3 class */
switch (EFX_QWORD_FIELD(rx_ev, ESF_DZ_RX_L4_CLASS)) {
case ESE_DZ_L4_CLASS_TCP:
- l4_ptype = RTE_PTYPE_L4_TCP;
+ l4_ptype = (tun_ptype == 0) ? RTE_PTYPE_L4_TCP :
+ RTE_PTYPE_INNER_L4_TCP;
ol_flags |=
- (EFX_TEST_QWORD_BIT(rx_ev,
- ESF_DZ_RX_TCPUDP_CKSUM_ERR_LBN)) ?
+ (EFX_TEST_QWORD_BIT(rx_ev, l4_csum_err_bit)) ?
PKT_RX_L4_CKSUM_BAD : PKT_RX_L4_CKSUM_GOOD;
break;
case ESE_DZ_L4_CLASS_UDP:
- l4_ptype = RTE_PTYPE_L4_UDP;
+ l4_ptype = (tun_ptype == 0) ? RTE_PTYPE_L4_UDP :
+ RTE_PTYPE_INNER_L4_UDP;
ol_flags |=
- (EFX_TEST_QWORD_BIT(rx_ev,
- ESF_DZ_RX_TCPUDP_CKSUM_ERR_LBN)) ?
+ (EFX_TEST_QWORD_BIT(rx_ev, l4_csum_err_bit)) ?
PKT_RX_L4_CKSUM_BAD : PKT_RX_L4_CKSUM_GOOD;
break;
case ESE_DZ_L4_CLASS_UNKNOWN:
done:
m->ol_flags = ol_flags;
- m->packet_type = l2_ptype | l3_ptype | l4_ptype;
+ m->packet_type = tun_ptype | l2_ptype | l3_ptype | l4_ptype;
}
static uint16_t
}
static const uint32_t *
-sfc_ef10_supported_ptypes_get(void)
+sfc_ef10_supported_ptypes_get(uint32_t tunnel_encaps)
{
static const uint32_t ef10_native_ptypes[] = {
RTE_PTYPE_L2_ETHER,
RTE_PTYPE_L4_UDP,
RTE_PTYPE_UNKNOWN
};
+ static const uint32_t ef10_overlay_ptypes[] = {
+ RTE_PTYPE_L2_ETHER,
+ RTE_PTYPE_L2_ETHER_ARP,
+ RTE_PTYPE_L2_ETHER_VLAN,
+ RTE_PTYPE_L2_ETHER_QINQ,
+ RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
+ RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
+ RTE_PTYPE_L4_FRAG,
+ RTE_PTYPE_L4_TCP,
+ RTE_PTYPE_L4_UDP,
+ RTE_PTYPE_TUNNEL_VXLAN,
+ RTE_PTYPE_TUNNEL_NVGRE,
+ RTE_PTYPE_INNER_L2_ETHER,
+ RTE_PTYPE_INNER_L2_ETHER_VLAN,
+ RTE_PTYPE_INNER_L2_ETHER_QINQ,
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
+ RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
+ RTE_PTYPE_INNER_L4_FRAG,
+ RTE_PTYPE_INNER_L4_TCP,
+ RTE_PTYPE_INNER_L4_UDP,
+ RTE_PTYPE_UNKNOWN
+ };
- return ef10_native_ptypes;
+ /*
+ * The function returns static set of supported packet types,
+ * so we can't build it dynamically based on supported tunnel
+ * encapsulations and should limit to known sets.
+ */
+ switch (tunnel_encaps) {
+ case (1u << EFX_TUNNEL_PROTOCOL_VXLAN |
+ 1u << EFX_TUNNEL_PROTOCOL_GENEVE |
+ 1u << EFX_TUNNEL_PROTOCOL_NVGRE):
+ return ef10_overlay_ptypes;
+ default:
+ RTE_LOG(ERR, PMD,
+ "Unexpected set of supported tunnel encapsulations: %#x\n",
+ tunnel_encaps);
+ /* FALLTHROUGH */
+ case 0:
+ return ef10_native_ptypes;
+ }
}
static sfc_dp_rx_qdesc_npending_t sfc_ef10_rx_qdesc_npending;
}
+static sfc_dp_rx_qsize_up_rings_t sfc_ef10_rx_qsize_up_rings;
+static int
+sfc_ef10_rx_qsize_up_rings(uint16_t nb_rx_desc,
+ unsigned int *rxq_entries,
+ unsigned int *evq_entries,
+ unsigned int *rxq_max_fill_level)
+{
+ *rxq_entries = nb_rx_desc;
+ *evq_entries = nb_rx_desc;
+ *rxq_max_fill_level = SFC_EF10_RXQ_LIMIT(*rxq_entries);
+ return 0;
+}
+
+
static uint64_t
sfc_ef10_mk_mbuf_rearm_data(uint16_t port_id, uint16_t prefix_size)
{
.type = SFC_DP_RX,
.hw_fw_caps = SFC_DP_HW_FW_CAP_EF10,
},
- .features = SFC_DP_RX_FEAT_MULTI_PROCESS,
+ .features = SFC_DP_RX_FEAT_MULTI_PROCESS |
+ SFC_DP_RX_FEAT_TUNNELS,
+ .qsize_up_rings = sfc_ef10_rx_qsize_up_rings,
.qcreate = sfc_ef10_rx_qcreate,
.qdestroy = sfc_ef10_rx_qdestroy,
.qstart = sfc_ef10_rx_qstart,
git.droids-corp.org / dpdk.git / blobdiff