To unify packet types among all PMDs, bit masks of packet type for 'ol_flags' are replaced by unified packet type. To avoid breaking ABI compatibility, all the changes would be enabled by RTE_NEXT_ABI, which is disabled by default.
Signed-off-by: Helin Zhang <helin.zhang at intel.com> --- drivers/net/e1000/igb_rxtx.c | 102 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) v2 changes: * Used redefined packet types and enlarged packet_type field in mbuf. v5 changes: * Re-worded the commit logs. v6 changes: * Disabled the code changes for unified packet type by default, to avoid breaking ABI compatibility. v7 changes: * Renamed RTE_UNIFIED_PKT_TYPE to RTE_NEXT_ABI. diff --git a/drivers/net/e1000/igb_rxtx.c b/drivers/net/e1000/igb_rxtx.c index 43d6703..d1c2ef8 100644 --- a/drivers/net/e1000/igb_rxtx.c +++ b/drivers/net/e1000/igb_rxtx.c @@ -590,6 +590,99 @@ eth_igb_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, * RX functions * **********************************************************************/ +#ifdef RTE_NEXT_ABI +#define IGB_PACKET_TYPE_IPV4 0X01 +#define IGB_PACKET_TYPE_IPV4_TCP 0X11 +#define IGB_PACKET_TYPE_IPV4_UDP 0X21 +#define IGB_PACKET_TYPE_IPV4_SCTP 0X41 +#define IGB_PACKET_TYPE_IPV4_EXT 0X03 +#define IGB_PACKET_TYPE_IPV4_EXT_SCTP 0X43 +#define IGB_PACKET_TYPE_IPV6 0X04 +#define IGB_PACKET_TYPE_IPV6_TCP 0X14 +#define IGB_PACKET_TYPE_IPV6_UDP 0X24 +#define IGB_PACKET_TYPE_IPV6_EXT 0X0C +#define IGB_PACKET_TYPE_IPV6_EXT_TCP 0X1C +#define IGB_PACKET_TYPE_IPV6_EXT_UDP 0X2C +#define IGB_PACKET_TYPE_IPV4_IPV6 0X05 +#define IGB_PACKET_TYPE_IPV4_IPV6_TCP 0X15 +#define IGB_PACKET_TYPE_IPV4_IPV6_UDP 0X25 +#define IGB_PACKET_TYPE_IPV4_IPV6_EXT 0X0D +#define IGB_PACKET_TYPE_IPV4_IPV6_EXT_TCP 0X1D +#define IGB_PACKET_TYPE_IPV4_IPV6_EXT_UDP 0X2D +#define IGB_PACKET_TYPE_MAX 0X80 +#define IGB_PACKET_TYPE_MASK 0X7F +#define IGB_PACKET_TYPE_SHIFT 0X04 +static inline uint32_t +igb_rxd_pkt_info_to_pkt_type(uint16_t pkt_info) +{ + static const uint32_t + ptype_table[IGB_PACKET_TYPE_MAX] __rte_cache_aligned = { + [IGB_PACKET_TYPE_IPV4] = RTE_PTYPE_L2_MAC | RTE_PTYPE_L3_IPV4, + [IGB_PACKET_TYPE_IPV4_EXT] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV4_EXT, + [IGB_PACKET_TYPE_IPV6] = RTE_PTYPE_L2_MAC | RTE_PTYPE_L3_IPV6, + [IGB_PACKET_TYPE_IPV4_IPV6] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6, + [IGB_PACKET_TYPE_IPV6_EXT] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV6_EXT, + [IGB_PACKET_TYPE_IPV4_IPV6_EXT] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6_EXT, + [IGB_PACKET_TYPE_IPV4_TCP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_TCP, + [IGB_PACKET_TYPE_IPV6_TCP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_TCP, + [IGB_PACKET_TYPE_IPV4_IPV6_TCP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6 | RTE_PTYPE_INNER_L4_TCP, + [IGB_PACKET_TYPE_IPV6_EXT_TCP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_L4_TCP, + [IGB_PACKET_TYPE_IPV4_IPV6_EXT_TCP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6_EXT | RTE_PTYPE_INNER_L4_TCP, + [IGB_PACKET_TYPE_IPV4_UDP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_UDP, + [IGB_PACKET_TYPE_IPV6_UDP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_UDP, + [IGB_PACKET_TYPE_IPV4_IPV6_UDP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6 | RTE_PTYPE_INNER_L4_UDP, + [IGB_PACKET_TYPE_IPV6_EXT_UDP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_L4_UDP, + [IGB_PACKET_TYPE_IPV4_IPV6_EXT_UDP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6_EXT | RTE_PTYPE_INNER_L4_UDP, + [IGB_PACKET_TYPE_IPV4_SCTP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_SCTP, + [IGB_PACKET_TYPE_IPV4_EXT_SCTP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_L4_SCTP, + }; + if (unlikely(pkt_info & E1000_RXDADV_PKTTYPE_ETQF)) + return RTE_PTYPE_UNKNOWN; + + pkt_info = (pkt_info >> IGB_PACKET_TYPE_SHIFT) & IGB_PACKET_TYPE_MASK; + + return ptype_table[pkt_info]; +} + +static inline uint64_t +rx_desc_hlen_type_rss_to_pkt_flags(uint32_t hl_tp_rs) +{ + uint64_t pkt_flags = ((hl_tp_rs & 0x0F) == 0) ? 0 : PKT_RX_RSS_HASH; + +#if defined(RTE_LIBRTE_IEEE1588) + static uint32_t ip_pkt_etqf_map[8] = { + 0, 0, 0, PKT_RX_IEEE1588_PTP, + 0, 0, 0, 0, + }; + + pkt_flags |= ip_pkt_etqf_map[(hl_tp_rs >> 4) & 0x07]; +#endif + + return pkt_flags; +} +#else /* RTE_NEXT_ABI */ static inline uint64_t rx_desc_hlen_type_rss_to_pkt_flags(uint32_t hl_tp_rs) { @@ -617,6 +710,7 @@ rx_desc_hlen_type_rss_to_pkt_flags(uint32_t hl_tp_rs) #endif return pkt_flags | (((hl_tp_rs & 0x0F) == 0) ? 0 : PKT_RX_RSS_HASH); } +#endif /* RTE_NEXT_ABI */ static inline uint64_t rx_desc_status_to_pkt_flags(uint32_t rx_status) @@ -790,6 +884,10 @@ eth_igb_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, pkt_flags = pkt_flags | rx_desc_status_to_pkt_flags(staterr); pkt_flags = pkt_flags | rx_desc_error_to_pkt_flags(staterr); rxm->ol_flags = pkt_flags; +#ifdef RTE_NEXT_ABI + rxm->packet_type = igb_rxd_pkt_info_to_pkt_type(rxd.wb.lower. + lo_dword.hs_rss.pkt_info); +#endif /* * Store the mbuf address into the next entry of the array @@ -1024,6 +1122,10 @@ eth_igb_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, pkt_flags = pkt_flags | rx_desc_status_to_pkt_flags(staterr); pkt_flags = pkt_flags | rx_desc_error_to_pkt_flags(staterr); first_seg->ol_flags = pkt_flags; +#ifdef RTE_NEXT_ABI + first_seg->packet_type = igb_rxd_pkt_info_to_pkt_type(rxd.wb. + lower.lo_dword.hs_rss.pkt_info); +#endif /* Prefetch data of first segment, if configured to do so. */ rte_packet_prefetch((char *)first_seg->buf_addr + -- 1.9.3