From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 995B7234 for ; Fri, 27 Feb 2015 14:12:01 +0100 (CET) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.jf.intel.com with ESMTP; 27 Feb 2015 05:06:12 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,659,1418112000"; d="scan'208";a="691617106" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga002.jf.intel.com with ESMTP; 27 Feb 2015 05:12:00 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id t1RDBuhT029266; Fri, 27 Feb 2015 21:11:56 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id t1RDBqdL023233; Fri, 27 Feb 2015 21:11:55 +0800 Received: (from hzhan75@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t1RDBq2g023229; Fri, 27 Feb 2015 21:11:52 +0800 From: Helin Zhang To: dev@dpdk.org Date: Fri, 27 Feb 2015 21:11:23 +0800 Message-Id: <1425042696-23162-6-git-send-email-helin.zhang@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1425042696-23162-1-git-send-email-helin.zhang@intel.com> References: <1424156374-21768-1-git-send-email-helin.zhang@intel.com> <1425042696-23162-1-git-send-email-helin.zhang@intel.com> Subject: [dpdk-dev] [PATCH v4 05/18] ixgbe: support of unified packet type X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Feb 2015 13:12:02 -0000 To unify packet type among all PMDs, bit masks of packet type for 'ol_flags' are replaced by unified packet type. Note that around 2.5% performance drop (64B) was observed of doing 4 ports (1 port per 82599 card) IO forwarding on the same SNB core. Signed-off-by: Helin Zhang --- lib/librte_pmd_ixgbe/ixgbe_rxtx.c | 146 +++++++++++++++++++++++++++++--------- 1 file changed, 112 insertions(+), 34 deletions(-) v2 changes: * Used redefined packet types and enlarged packet_type field in mbuf. diff --git a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c index 3059375..a8d99be 100644 --- a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c +++ b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c @@ -855,40 +855,107 @@ end_of_tx: * RX functions * **********************************************************************/ -static inline uint64_t -rx_desc_hlen_type_rss_to_pkt_flags(uint32_t hl_tp_rs) +#define IXGBE_PACKET_TYPE_IPV4 0X01 +#define IXGBE_PACKET_TYPE_IPV4_TCP 0X11 +#define IXGBE_PACKET_TYPE_IPV4_UDP 0X21 +#define IXGBE_PACKET_TYPE_IPV4_SCTP 0X41 +#define IXGBE_PACKET_TYPE_IPV4_EXT 0X03 +#define IXGBE_PACKET_TYPE_IPV4_EXT_SCTP 0X43 +#define IXGBE_PACKET_TYPE_IPV6 0X04 +#define IXGBE_PACKET_TYPE_IPV6_TCP 0X14 +#define IXGBE_PACKET_TYPE_IPV6_UDP 0X24 +#define IXGBE_PACKET_TYPE_IPV6_EXT 0X0C +#define IXGBE_PACKET_TYPE_IPV6_EXT_TCP 0X1C +#define IXGBE_PACKET_TYPE_IPV6_EXT_UDP 0X2C +#define IXGBE_PACKET_TYPE_IPV4_IPV6 0X05 +#define IXGBE_PACKET_TYPE_IPV4_IPV6_TCP 0X15 +#define IXGBE_PACKET_TYPE_IPV4_IPV6_UDP 0X25 +#define IXGBE_PACKET_TYPE_IPV4_IPV6_EXT 0X0D +#define IXGBE_PACKET_TYPE_IPV4_IPV6_EXT_TCP 0X1D +#define IXGBE_PACKET_TYPE_IPV4_IPV6_EXT_UDP 0X2D +#define IXGBE_PACKET_TYPE_MAX 0X80 +#define IXGBE_PACKET_TYPE_MASK 0X7F +#define IXGBE_PACKET_TYPE_SHIFT 0X04 +static inline uint32_t +ixgbe_rxd_pkt_info_to_pkt_type(uint16_t pkt_info) { - uint64_t pkt_flags; - - static uint64_t ip_pkt_types_map[16] = { - 0, PKT_RX_IPV4_HDR, PKT_RX_IPV4_HDR_EXT, PKT_RX_IPV4_HDR_EXT, - PKT_RX_IPV6_HDR, 0, 0, 0, - PKT_RX_IPV6_HDR_EXT, 0, 0, 0, - PKT_RX_IPV6_HDR_EXT, 0, 0, 0, + static const uint32_t + ptype_table[IXGBE_PACKET_TYPE_MAX] __rte_cache_aligned = { + [IXGBE_PACKET_TYPE_IPV4] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV4, + [IXGBE_PACKET_TYPE_IPV4_EXT] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV4_EXT, + [IXGBE_PACKET_TYPE_IPV6] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV6, + [IXGBE_PACKET_TYPE_IPV4_IPV6] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6, + [IXGBE_PACKET_TYPE_IPV6_EXT] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV6_EXT, + [IXGBE_PACKET_TYPE_IPV4_IPV6_EXT] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6_EXT, + [IXGBE_PACKET_TYPE_IPV4_TCP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_TCP, + [IXGBE_PACKET_TYPE_IPV6_TCP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_TCP, + [IXGBE_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, + [IXGBE_PACKET_TYPE_IPV6_EXT_TCP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_L4_TCP, + [IXGBE_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, + [IXGBE_PACKET_TYPE_IPV4_UDP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_UDP, + [IXGBE_PACKET_TYPE_IPV6_UDP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_UDP, + [IXGBE_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, + [IXGBE_PACKET_TYPE_IPV6_EXT_UDP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_L4_UDP, + [IXGBE_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, + [IXGBE_PACKET_TYPE_IPV4_SCTP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_SCTP, + [IXGBE_PACKET_TYPE_IPV4_EXT_SCTP] = RTE_PTYPE_L2_MAC | + RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_L4_SCTP, }; + if (unlikely(pkt_info & IXGBE_RXDADV_PKTTYPE_ETQF)) + return RTE_PTYPE_UNKNOWN; - static uint64_t ip_rss_types_map[16] = { + pkt_info = (pkt_info >> IXGBE_PACKET_TYPE_SHIFT) & + IXGBE_PACKET_TYPE_MASK; + + return ptype_table[pkt_info]; +} + +static inline uint64_t +ixgbe_rxd_pkt_info_to_pkt_flags(uint16_t pkt_info) +{ + static uint64_t ip_rss_types_map[16] __rte_cache_aligned = { 0, PKT_RX_RSS_HASH, PKT_RX_RSS_HASH, PKT_RX_RSS_HASH, 0, PKT_RX_RSS_HASH, 0, PKT_RX_RSS_HASH, PKT_RX_RSS_HASH, 0, 0, 0, 0, 0, 0, PKT_RX_FDIR, }; - #ifdef RTE_LIBRTE_IEEE1588 static uint64_t ip_pkt_etqf_map[8] = { 0, 0, 0, PKT_RX_IEEE1588_PTP, 0, 0, 0, 0, }; - pkt_flags = (hl_tp_rs & IXGBE_RXDADV_PKTTYPE_ETQF) ? - ip_pkt_etqf_map[(hl_tp_rs >> 4) & 0x07] : - ip_pkt_types_map[(hl_tp_rs >> 4) & 0x0F]; + if (likely(pkt_info & IXGBE_RXDADV_PKTTYPE_ETQF)) + return ip_pkt_etqf_map[(pkt_info >> 4) & 0X07] | + ip_rss_types_map[pkt_info & 0xF]; + else + return ip_rss_types_map[pkt_info & 0xF]; #else - pkt_flags = (hl_tp_rs & IXGBE_RXDADV_PKTTYPE_ETQF) ? 0 : - ip_pkt_types_map[(hl_tp_rs >> 4) & 0x0F]; - + return ip_rss_types_map[pkt_info & 0xF]; #endif - return pkt_flags | ip_rss_types_map[hl_tp_rs & 0xF]; } static inline uint64_t @@ -945,7 +1012,9 @@ ixgbe_rx_scan_hw_ring(struct igb_rx_queue *rxq) struct rte_mbuf *mb; uint16_t pkt_len; uint64_t pkt_flags; - int s[LOOK_AHEAD], nb_dd; + int nb_dd; + uint32_t s[LOOK_AHEAD]; + uint16_t pkt_info[LOOK_AHEAD]; int i, j, nb_rx = 0; @@ -968,6 +1037,9 @@ ixgbe_rx_scan_hw_ring(struct igb_rx_queue *rxq) for (j = LOOK_AHEAD-1; j >= 0; --j) s[j] = rxdp[j].wb.upper.status_error; + for (j = LOOK_AHEAD-1; j >= 0; --j) + pkt_info[j] = rxdp[j].wb.lower.lo_dword.hs_rss.pkt_info; + /* Compute how many status bits were set */ nb_dd = 0; for (j = 0; j < LOOK_AHEAD; ++j) @@ -985,12 +1057,13 @@ ixgbe_rx_scan_hw_ring(struct igb_rx_queue *rxq) mb->vlan_tci = rte_le_to_cpu_16(rxdp[j].wb.upper.vlan); /* convert descriptor fields to rte mbuf flags */ - pkt_flags = rx_desc_hlen_type_rss_to_pkt_flags( - rxdp[j].wb.lower.lo_dword.data); - /* reuse status field from scan list */ - pkt_flags |= rx_desc_status_to_pkt_flags(s[j]); + pkt_flags = rx_desc_status_to_pkt_flags(s[j]); pkt_flags |= rx_desc_error_to_pkt_flags(s[j]); + pkt_flags |= + ixgbe_rxd_pkt_info_to_pkt_flags(pkt_info[j]); mb->ol_flags = pkt_flags; + mb->packet_type = + ixgbe_rxd_pkt_info_to_pkt_type(pkt_info[j]); if (likely(pkt_flags & PKT_RX_RSS_HASH)) mb->hash.rss = rxdp[j].wb.lower.hi_dword.rss; @@ -1187,7 +1260,7 @@ ixgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, union ixgbe_adv_rx_desc rxd; uint64_t dma_addr; uint32_t staterr; - uint32_t hlen_type_rss; + uint32_t pkt_info; uint16_t pkt_len; uint16_t rx_id; uint16_t nb_rx; @@ -1305,14 +1378,17 @@ ixgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, rxm->data_len = pkt_len; rxm->port = rxq->port_id; - hlen_type_rss = rte_le_to_cpu_32(rxd.wb.lower.lo_dword.data); + pkt_info = rte_le_to_cpu_32(rxd.wb.lower.lo_dword.hs_rss. + pkt_info); /* Only valid if PKT_RX_VLAN_PKT set in pkt_flags */ rxm->vlan_tci = rte_le_to_cpu_16(rxd.wb.upper.vlan); - pkt_flags = rx_desc_hlen_type_rss_to_pkt_flags(hlen_type_rss); - pkt_flags = pkt_flags | rx_desc_status_to_pkt_flags(staterr); + pkt_flags = rx_desc_status_to_pkt_flags(staterr); pkt_flags = pkt_flags | rx_desc_error_to_pkt_flags(staterr); + pkt_flags = pkt_flags | + ixgbe_rxd_pkt_info_to_pkt_flags(pkt_info); rxm->ol_flags = pkt_flags; + rxm->packet_type = ixgbe_rxd_pkt_info_to_pkt_type(pkt_info); if (likely(pkt_flags & PKT_RX_RSS_HASH)) rxm->hash.rss = rxd.wb.lower.hi_dword.rss; @@ -1371,7 +1447,7 @@ ixgbe_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, union ixgbe_adv_rx_desc rxd; uint64_t dma; /* Physical address of mbuf data buffer */ uint32_t staterr; - uint32_t hlen_type_rss; + uint16_t pkt_info; uint16_t rx_id; uint16_t nb_rx; uint16_t nb_hold; @@ -1550,13 +1626,15 @@ ixgbe_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, * set in the pkt_flags field. */ first_seg->vlan_tci = rte_le_to_cpu_16(rxd.wb.upper.vlan); - hlen_type_rss = rte_le_to_cpu_32(rxd.wb.lower.lo_dword.data); - pkt_flags = rx_desc_hlen_type_rss_to_pkt_flags(hlen_type_rss); - pkt_flags = (pkt_flags | - rx_desc_status_to_pkt_flags(staterr)); - pkt_flags = (pkt_flags | - rx_desc_error_to_pkt_flags(staterr)); + pkt_info = rte_le_to_cpu_32(rxd.wb.lower.lo_dword.hs_rss. + pkt_info); + pkt_flags = rx_desc_status_to_pkt_flags(staterr); + pkt_flags = pkt_flags | rx_desc_error_to_pkt_flags(staterr); + pkt_flags = pkt_flags | + ixgbe_rxd_pkt_info_to_pkt_flags(pkt_info); first_seg->ol_flags = pkt_flags; + first_seg->packet_type = + ixgbe_rxd_pkt_info_to_pkt_type(pkt_info); if (likely(pkt_flags & PKT_RX_RSS_HASH)) first_seg->hash.rss = rxd.wb.lower.hi_dword.rss; -- 1.9.3