From patchwork Fri Jul 3 08:32:16 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhang, Helin" X-Patchwork-Id: 6033 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 0C42B5A9A; Fri, 3 Jul 2015 10:33:03 +0200 (CEST) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id CF0635A53 for ; Fri, 3 Jul 2015 10:33:01 +0200 (CEST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP; 03 Jul 2015 01:33:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,398,1432623600"; d="scan'208";a="757792308" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga002.jf.intel.com with ESMTP; 03 Jul 2015 01:33:00 -0700 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id t638WvZb029887; Fri, 3 Jul 2015 16:32:57 +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 t638Wrc8019589; Fri, 3 Jul 2015 16:32:55 +0800 Received: (from hzhan75@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t638WrUZ019585; Fri, 3 Jul 2015 16:32:53 +0800 From: Helin Zhang To: dev@dpdk.org Date: Fri, 3 Jul 2015 16:32:16 +0800 Message-Id: <1435912347-19499-9-git-send-email-helin.zhang@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1435912347-19499-1-git-send-email-helin.zhang@intel.com> References: <1435024235-19483-1-git-send-email-helin.zhang@intel.com> <1435912347-19499-1-git-send-email-helin.zhang@intel.com> Subject: [dpdk-dev] [PATCH v9 08/19] fm10k: replace bit mask based packet type with 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. 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 --- drivers/net/fm10k/fm10k_rxtx.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) v4 changes: * Supported unified packet type of fm10k from v4. 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. v9 changes: * Renamed MAC to ETHER in packet type names. diff --git a/drivers/net/fm10k/fm10k_rxtx.c b/drivers/net/fm10k/fm10k_rxtx.c index f5d1ad0..d3bcdca 100644 --- a/drivers/net/fm10k/fm10k_rxtx.c +++ b/drivers/net/fm10k/fm10k_rxtx.c @@ -68,12 +68,37 @@ static inline void dump_rxd(union fm10k_rx_desc *rxd) static inline void rx_desc_to_ol_flags(struct rte_mbuf *m, const union fm10k_rx_desc *d) { +#ifdef RTE_NEXT_ABI + static const uint32_t + ptype_table[FM10K_RXD_PKTTYPE_MASK >> FM10K_RXD_PKTTYPE_SHIFT] + __rte_cache_aligned = { + [FM10K_PKTTYPE_OTHER] = RTE_PTYPE_L2_ETHER, + [FM10K_PKTTYPE_IPV4] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4, + [FM10K_PKTTYPE_IPV4_EX] = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV4_EXT, + [FM10K_PKTTYPE_IPV6] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6, + [FM10K_PKTTYPE_IPV6_EX] = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV6_EXT, + [FM10K_PKTTYPE_IPV4 | FM10K_PKTTYPE_TCP] = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_TCP, + [FM10K_PKTTYPE_IPV6 | FM10K_PKTTYPE_TCP] = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_TCP, + [FM10K_PKTTYPE_IPV4 | FM10K_PKTTYPE_UDP] = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_UDP, + [FM10K_PKTTYPE_IPV6 | FM10K_PKTTYPE_UDP] = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_UDP, + }; + + m->packet_type = ptype_table[(d->w.pkt_info & FM10K_RXD_PKTTYPE_MASK) + >> FM10K_RXD_PKTTYPE_SHIFT]; +#else /* RTE_NEXT_ABI */ uint16_t ptype; static const uint16_t pt_lut[] = { 0, PKT_RX_IPV4_HDR, PKT_RX_IPV4_HDR_EXT, PKT_RX_IPV6_HDR, PKT_RX_IPV6_HDR_EXT, 0, 0, 0 }; +#endif /* RTE_NEXT_ABI */ if (d->w.pkt_info & FM10K_RXD_RSSTYPE_MASK) m->ol_flags |= PKT_RX_RSS_HASH; @@ -97,9 +122,11 @@ rx_desc_to_ol_flags(struct rte_mbuf *m, const union fm10k_rx_desc *d) if (unlikely(d->d.staterr & FM10K_RXD_STATUS_RXE)) m->ol_flags |= PKT_RX_RECIP_ERR; +#ifndef RTE_NEXT_ABI ptype = (d->d.data & FM10K_RXD_PKTTYPE_MASK_L3) >> FM10K_RXD_PKTTYPE_SHIFT; m->ol_flags |= pt_lut[(uint8_t)ptype]; +#endif } uint16_t