From patchwork Thu Jan 29 03:16:04 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhang, Helin" X-Patchwork-Id: 2667 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 072125AD8; Thu, 29 Jan 2015 04:17:09 +0100 (CET) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 01AFA5A81 for ; Thu, 29 Jan 2015 04:16:56 +0100 (CET) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga101.fm.intel.com with ESMTP; 28 Jan 2015 19:16:51 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,484,1418112000"; d="scan'208";a="519417829" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga003.jf.intel.com with ESMTP; 28 Jan 2015 19:09:37 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id t0T3GjEG027111; Thu, 29 Jan 2015 11:16:45 +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 t0T3GhqS012789; Thu, 29 Jan 2015 11:16:45 +0800 Received: (from hzhan75@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t0T3GhnM012785; Thu, 29 Jan 2015 11:16:43 +0800 From: Helin Zhang To: dev@dpdk.org Date: Thu, 29 Jan 2015 11:16:04 +0800 Message-Id: <1422501365-12643-17-git-send-email-helin.zhang@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1422501365-12643-1-git-send-email-helin.zhang@intel.com> References: <1421637666-16872-1-git-send-email-helin.zhang@intel.com> <1422501365-12643-1-git-send-email-helin.zhang@intel.com> Subject: [dpdk-dev] [PATCH 16/17] examples/l3fwd: 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 and relevant macros of packet type for ol_flags are replaced by unified packet type and relevant macros. Signed-off-by: Helin Zhang --- examples/l3fwd/main.c | 64 +++++++++++++++++++++++++++++---------------------- 1 file changed, 37 insertions(+), 27 deletions(-) diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c index 6f7d7d4..d02a19c 100644 --- a/examples/l3fwd/main.c +++ b/examples/l3fwd/main.c @@ -958,7 +958,7 @@ l3fwd_simple_forward(struct rte_mbuf *m, uint8_t portid, struct lcore_conf *qcon eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *); - if (m->ol_flags & PKT_RX_IPV4_HDR) { + if (RTE_ETH_IS_IPV4_HDR(m->packet_type)) { /* Handle IPv4 headers.*/ ipv4_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, unsigned char *) + sizeof(struct ether_hdr)); @@ -993,7 +993,7 @@ l3fwd_simple_forward(struct rte_mbuf *m, uint8_t portid, struct lcore_conf *qcon send_single_packet(m, dst_port); - } else { + } else if (RTE_ETH_IS_IPV6_HDR(m->packet_type)) { /* Handle IPv6 headers.*/ struct ipv6_hdr *ipv6_hdr; @@ -1039,11 +1039,11 @@ l3fwd_simple_forward(struct rte_mbuf *m, uint8_t portid, struct lcore_conf *qcon * to BAD_PORT value. */ static inline __attribute__((always_inline)) void -rfc1812_process(struct ipv4_hdr *ipv4_hdr, uint16_t *dp, uint32_t flags) +rfc1812_process(struct ipv4_hdr *ipv4_hdr, uint16_t *dp, uint16_t ptype) { uint8_t ihl; - if ((flags & PKT_RX_IPV4_HDR) != 0) { + if (RTE_ETH_IS_IPV4_HDR(ptype)) { ihl = ipv4_hdr->version_ihl - IPV4_MIN_VER_IHL; @@ -1074,11 +1074,11 @@ get_dst_port(const struct lcore_conf *qconf, struct rte_mbuf *pkt, struct ipv6_hdr *ipv6_hdr; struct ether_hdr *eth_hdr; - if (pkt->ol_flags & PKT_RX_IPV4_HDR) { + if (RTE_ETH_IS_IPV4_HDR(pkt->packet_type)) { if (rte_lpm_lookup(qconf->ipv4_lookup_struct, dst_ipv4, &next_hop) != 0) next_hop = portid; - } else if (pkt->ol_flags & PKT_RX_IPV6_HDR) { + } else if (RTE_ETH_IS_IPV6_HDR(pkt->packet_type)) { eth_hdr = rte_pktmbuf_mtod(pkt, struct ether_hdr *); ipv6_hdr = (struct ipv6_hdr *)(eth_hdr + 1); if (rte_lpm6_lookup(qconf->ipv6_lookup_struct, @@ -1112,7 +1112,7 @@ process_packet(struct lcore_conf *qconf, struct rte_mbuf *pkt, ve = val_eth[dp]; dst_port[0] = dp; - rfc1812_process(ipv4_hdr, dst_port, pkt->ol_flags); + rfc1812_process(ipv4_hdr, dst_port, pkt->packet_type); te = _mm_blend_epi16(te, ve, MASK_ETH); _mm_store_si128((__m128i *)eth_hdr, te); @@ -1122,7 +1122,7 @@ process_packet(struct lcore_conf *qconf, struct rte_mbuf *pkt, * Read ol_flags and destination IPV4 addresses from 4 mbufs. */ static inline void -processx4_step1(struct rte_mbuf *pkt[FWDSTEP], __m128i *dip, uint32_t *flag) +processx4_step1(struct rte_mbuf *pkt[FWDSTEP], __m128i *dip, int *ipv4_flag) { struct ipv4_hdr *ipv4_hdr; struct ether_hdr *eth_hdr; @@ -1131,22 +1131,22 @@ processx4_step1(struct rte_mbuf *pkt[FWDSTEP], __m128i *dip, uint32_t *flag) eth_hdr = rte_pktmbuf_mtod(pkt[0], struct ether_hdr *); ipv4_hdr = (struct ipv4_hdr *)(eth_hdr + 1); x0 = ipv4_hdr->dst_addr; - flag[0] = pkt[0]->ol_flags & PKT_RX_IPV4_HDR; eth_hdr = rte_pktmbuf_mtod(pkt[1], struct ether_hdr *); ipv4_hdr = (struct ipv4_hdr *)(eth_hdr + 1); x1 = ipv4_hdr->dst_addr; - flag[0] &= pkt[1]->ol_flags; eth_hdr = rte_pktmbuf_mtod(pkt[2], struct ether_hdr *); ipv4_hdr = (struct ipv4_hdr *)(eth_hdr + 1); x2 = ipv4_hdr->dst_addr; - flag[0] &= pkt[2]->ol_flags; eth_hdr = rte_pktmbuf_mtod(pkt[3], struct ether_hdr *); ipv4_hdr = (struct ipv4_hdr *)(eth_hdr + 1); x3 = ipv4_hdr->dst_addr; - flag[0] &= pkt[3]->ol_flags; + *ipv4_flag = RTE_ETH_IS_IPV4_HDR(pkt[0]->packet_type) && + RTE_ETH_IS_IPV4_HDR(pkt[1]->packet_type) && + RTE_ETH_IS_IPV4_HDR(pkt[2]->packet_type) && + RTE_ETH_IS_IPV4_HDR(pkt[3]->packet_type); dip[0] = _mm_set_epi32(x3, x2, x1, x0); } @@ -1156,7 +1156,7 @@ processx4_step1(struct rte_mbuf *pkt[FWDSTEP], __m128i *dip, uint32_t *flag) * If lookup fails, use incoming port (portid) as destination port. */ static inline void -processx4_step2(const struct lcore_conf *qconf, __m128i dip, uint32_t flag, +processx4_step2(const struct lcore_conf *qconf, __m128i dip, int ipv4_flag, uint8_t portid, struct rte_mbuf *pkt[FWDSTEP], uint16_t dprt[FWDSTEP]) { rte_xmm_t dst; @@ -1167,7 +1167,7 @@ processx4_step2(const struct lcore_conf *qconf, __m128i dip, uint32_t flag, dip = _mm_shuffle_epi8(dip, bswap_mask); /* if all 4 packets are IPV4. */ - if (likely(flag != 0)) { + if (likely(ipv4_flag)) { rte_lpm_lookupx4(qconf->ipv4_lookup_struct, dip, dprt, portid); } else { dst.x = dip; @@ -1218,13 +1218,13 @@ processx4_step3(struct rte_mbuf *pkt[FWDSTEP], uint16_t dst_port[FWDSTEP]) _mm_store_si128(p[3], te[3]); rfc1812_process((struct ipv4_hdr *)((struct ether_hdr *)p[0] + 1), - &dst_port[0], pkt[0]->ol_flags); + &dst_port[0], pkt[0]->packet_type); rfc1812_process((struct ipv4_hdr *)((struct ether_hdr *)p[1] + 1), - &dst_port[1], pkt[1]->ol_flags); + &dst_port[1], pkt[1]->packet_type); rfc1812_process((struct ipv4_hdr *)((struct ether_hdr *)p[2] + 1), - &dst_port[2], pkt[2]->ol_flags); + &dst_port[2], pkt[2]->packet_type); rfc1812_process((struct ipv4_hdr *)((struct ether_hdr *)p[3] + 1), - &dst_port[3], pkt[3]->ol_flags); + &dst_port[3], pkt[3]->packet_type); } /* @@ -1411,7 +1411,7 @@ main_loop(__attribute__((unused)) void *dummy) uint16_t *lp; uint16_t dst_port[MAX_PKT_BURST]; __m128i dip[MAX_PKT_BURST / FWDSTEP]; - uint32_t flag[MAX_PKT_BURST / FWDSTEP]; + int ipv4_flag[MAX_PKT_BURST / FWDSTEP]; uint16_t pnum[MAX_PKT_BURST + 1]; #endif @@ -1481,14 +1481,24 @@ main_loop(__attribute__((unused)) void *dummy) */ int32_t n = RTE_ALIGN_FLOOR(nb_rx, 4); for (j = 0; j < n ; j+=4) { - uint32_t ol_flag = pkts_burst[j]->ol_flags - & pkts_burst[j+1]->ol_flags - & pkts_burst[j+2]->ol_flags - & pkts_burst[j+3]->ol_flags; - if (ol_flag & PKT_RX_IPV4_HDR ) { + if (RTE_ETH_IS_IPV4_HDR( + pkts_burst[j]->packet_type) && + RTE_ETH_IS_IPV4_HDR( + pkts_burst[j+1]->packet_type) && + RTE_ETH_IS_IPV4_HDR( + pkts_burst[j+2]->packet_type) && + RTE_ETH_IS_IPV4_HDR( + pkts_burst[j+3]->packet_type)) { simple_ipv4_fwd_4pkts(&pkts_burst[j], portid, qconf); - } else if (ol_flag & PKT_RX_IPV6_HDR) { + } else if (RTE_ETH_IS_IPV6_HDR( + pkts_burst[j]->packet_type) && + RTE_ETH_IS_IPV6_HDR( + pkts_burst[j+1]->packet_type) && + RTE_ETH_IS_IPV6_HDR( + pkts_burst[j+2]->packet_type) && + RTE_ETH_IS_IPV6_HDR( + pkts_burst[j+3]->packet_type)) { simple_ipv6_fwd_4pkts(&pkts_burst[j], portid, qconf); } else { @@ -1513,13 +1523,13 @@ main_loop(__attribute__((unused)) void *dummy) for (j = 0; j != k; j += FWDSTEP) { processx4_step1(&pkts_burst[j], &dip[j / FWDSTEP], - &flag[j / FWDSTEP]); + &ipv4_flag[j / FWDSTEP]); } k = RTE_ALIGN_FLOOR(nb_rx, FWDSTEP); for (j = 0; j != k; j += FWDSTEP) { processx4_step2(qconf, dip[j / FWDSTEP], - flag[j / FWDSTEP], portid, + ipv4_flag[j / FWDSTEP], portid, &pkts_burst[j], &dst_port[j]); }