From patchwork Mon Jan 19 03:23:08 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhang, Helin" X-Patchwork-Id: 2343 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id ACFFE5A85; Mon, 19 Jan 2015 04:23:56 +0100 (CET) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 16D955A7A for ; Mon, 19 Jan 2015 04:23:34 +0100 (CET) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga102.fm.intel.com with ESMTP; 18 Jan 2015 19:23:34 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,424,1418112000"; d="scan'208";a="672026926" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga002.jf.intel.com with ESMTP; 18 Jan 2015 19:23:33 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id t0J3NVwJ008392; Mon, 19 Jan 2015 11:23:31 +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 t0J3NToI017082; Mon, 19 Jan 2015 11:23:31 +0800 Received: (from hzhan75@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t0J3NTfd017078; Mon, 19 Jan 2015 11:23:29 +0800 From: Helin Zhang To: dev@dpdk.org Date: Mon, 19 Jan 2015 11:23:08 +0800 Message-Id: <1421637803-17034-3-git-send-email-helin.zhang@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1421637803-17034-1-git-send-email-helin.zhang@intel.com> References: <1421637803-17034-1-git-send-email-helin.zhang@intel.com> Subject: [dpdk-dev] [RFC 02/17] e1000: 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" To unify packet types among all PMDs, bit masks of packet type for ol_flags are replaced by unified packet type. Signed-off-by: Helin Zhang --- lib/librte_pmd_e1000/igb_rxtx.c | 95 ++++++++++++++++++++++++++++++++++------- 1 file changed, 80 insertions(+), 15 deletions(-) diff --git a/lib/librte_pmd_e1000/igb_rxtx.c b/lib/librte_pmd_e1000/igb_rxtx.c index 5c394a9..1ffb39e 100644 --- a/lib/librte_pmd_e1000/igb_rxtx.c +++ b/lib/librte_pmd_e1000/igb_rxtx.c @@ -602,17 +602,82 @@ eth_igb_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, * RX functions * **********************************************************************/ +#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 uint16_t +igb_rxd_pkt_info_to_pkt_type(uint16_t pkt_info) +{ + static const uint16_t + ptype_table[IGB_PACKET_TYPE_MAX] __rte_cache_aligned = { + [IGB_PACKET_TYPE_IPV4] = RTE_PTYPE_L3_IPV4, + [IGB_PACKET_TYPE_IPV4_EXT] = RTE_PTYPE_L3_IPV4_EXT, + [IGB_PACKET_TYPE_IPV6] = RTE_PTYPE_L3_IPV6, + [IGB_PACKET_TYPE_IPV4_IPV6] = RTE_PTYPE_L3_IPV4 | + RTE_PTYPE_TUNNEL_IP | RTE_PTYPE_INNER_L3_IPV6, + [IGB_PACKET_TYPE_IPV6_EXT] = RTE_PTYPE_L3_IPV6_EXT, + [IGB_PACKET_TYPE_IPV4_IPV6_EXT] = RTE_PTYPE_L3_IPV4 | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6_EXT, + [IGB_PACKET_TYPE_IPV4_TCP] = RTE_PTYPE_L3_IPV4 | + RTE_PTYPE_L4_TCP, + [IGB_PACKET_TYPE_IPV6_TCP] = RTE_PTYPE_L3_IPV6 | + RTE_PTYPE_L4_TCP, + [IGB_PACKET_TYPE_IPV4_IPV6_TCP] = RTE_PTYPE_L3_IPV4 | + RTE_PTYPE_TUNNEL_IP | RTE_PTYPE_INNER_L3_IPV6 | + RTE_PTYPE_L4_TCP, + [IGB_PACKET_TYPE_IPV6_EXT_TCP] = RTE_PTYPE_L3_IPV6_EXT | + RTE_PTYPE_L4_TCP, + [IGB_PACKET_TYPE_IPV4_IPV6_EXT_TCP] = RTE_PTYPE_L3_IPV4 | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6_EXT | RTE_PTYPE_L4_TCP, + [IGB_PACKET_TYPE_IPV4_UDP] = RTE_PTYPE_L3_IPV4 | + RTE_PTYPE_L4_UDP, + [IGB_PACKET_TYPE_IPV6_UDP] = RTE_PTYPE_L3_IPV6 | + RTE_PTYPE_L4_UDP, + [IGB_PACKET_TYPE_IPV4_IPV6_UDP] = RTE_PTYPE_L3_IPV4 | + RTE_PTYPE_TUNNEL_IP | RTE_PTYPE_INNER_L3_IPV6 | + RTE_PTYPE_L4_UDP, + [IGB_PACKET_TYPE_IPV6_EXT_UDP] = RTE_PTYPE_L3_IPV6_EXT | + RTE_PTYPE_L4_UDP, + [IGB_PACKET_TYPE_IPV4_IPV6_EXT_UDP] = RTE_PTYPE_L3_IPV4 | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6_EXT | RTE_PTYPE_L4_UDP, + [IGB_PACKET_TYPE_IPV4_SCTP] = RTE_PTYPE_L3_IPV4 | + RTE_PTYPE_L4_SCTP, + [IGB_PACKET_TYPE_IPV4_EXT_SCTP] = 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; - - 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, - }; + 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] = { @@ -620,14 +685,10 @@ rx_desc_hlen_type_rss_to_pkt_flags(uint32_t hl_tp_rs) 0, 0, 0, 0, }; - pkt_flags = (hl_tp_rs & E1000_RXDADV_PKTTYPE_ETQF) ? - ip_pkt_etqf_map[(hl_tp_rs >> 4) & 0x07] : - ip_pkt_types_map[(hl_tp_rs >> 4) & 0x0F]; -#else - pkt_flags = (hl_tp_rs & E1000_RXDADV_PKTTYPE_ETQF) ? 0 : - ip_pkt_types_map[(hl_tp_rs >> 4) & 0x0F]; + pkt_flags |= ip_pkt_etqf_map[(hl_tp_rs >> 4) & 0x07]; #endif - return pkt_flags | (((hl_tp_rs & 0x0F) == 0) ? 0 : PKT_RX_RSS_HASH); + + return pkt_flags; } static inline uint64_t @@ -802,6 +863,8 @@ 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; + rxm->packet_type = igb_rxd_pkt_info_to_pkt_type(rxd.wb.lower. + lo_dword.hs_rss.pkt_info); /* * Store the mbuf address into the next entry of the array @@ -1036,6 +1099,8 @@ 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; + first_seg->packet_type = igb_rxd_pkt_info_to_pkt_type(rxd.wb. + lower.lo_dword.hs_rss.pkt_info); /* Prefetch data of first segment, if configured to do so. */ rte_packet_prefetch((char *)first_seg->buf_addr +