From patchwork Tue Jul 4 10:24:00 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jianbo Liu X-Patchwork-Id: 106932 Delivered-To: patch@linaro.org Received: by 10.182.135.102 with SMTP id pr6csp854486obb; Tue, 4 Jul 2017 03:25:36 -0700 (PDT) X-Received: by 10.28.4.131 with SMTP id 125mr23303033wme.69.1499163936813; Tue, 04 Jul 2017 03:25:36 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1499163936; cv=none; d=google.com; s=arc-20160816; b=cCVUG7MRRty6HtL3l25MLnJc0eI97eEln03T1TwPTPFInVfBEh07T5wC0ZfEkUAiqN 7jzX6psFcn2tFNbB7VdtU9ItEaUn/4royzwNs/aeKoGxitZ+SiS1VQ8vK87YRJNMJx9B 2lF30AECy5cbh6o7gftnT9eu8bCjfs3NjvpsDYXO6/hnIs9xhi2lBzJ2B+HA5aEDEYR/ qXrf4eNpBH5mzYCPgb22MJloJm/jn+8LhOZCA1ulmKzbtNDknRYjvF4QMnLWmAyFqC8V Q/kfAqBWY1gFcI0jNcQEVmwqVqfoBkIegwV4MULQP9qMpvjQyPpYE84EBtGYBpRkC9yH Ifdg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:subject:references:in-reply-to :message-id:date:cc:to:from:arc-authentication-results; bh=x2LtnpDsTOdvjrC4IjAT7F0QqP+HCoun4p57158u87Q=; b=OG0kbxPz2IFjNo3btJGq9/ki+3K74HCdbTDHjVb3MFOd1Uxs+yTmbwN34g+j7uux2q xKcdjGoGVjINxjc30Qu6sRKU4qe/vWaRYwncVQpQmpn1Whi8BU3xVpbLxHDcvGDOvj6/ qe5FEOAWMLrZFT4G2qDSpCqhDcoWkWUC+Jqlwn+0Ylja/t9gqibb9bJlpUlSs0CQ4Ub+ ADXYQoElcco4HidjLfBoXFG3Eg33d7jkl0wTcjrwuoIgwzjKAnO3kGiETZuaCLEyjrGn cFTw/TiWZvOgAn4ymM8vEfxHHJdBHD6f86kax7jrcDkKnr3axZTdUpfIyJio/mxKE157 fZAQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of dev-bounces@dpdk.org designates 92.243.14.124 as permitted sender) smtp.mailfrom=dev-bounces@dpdk.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from dpdk.org (dpdk.org. [92.243.14.124]) by mx.google.com with ESMTP id i196si2329919wmg.185.2017.07.04.03.25.36; Tue, 04 Jul 2017 03:25:36 -0700 (PDT) Received-SPF: pass (google.com: domain of dev-bounces@dpdk.org designates 92.243.14.124 as permitted sender) client-ip=92.243.14.124; Authentication-Results: mx.google.com; spf=pass (google.com: domain of dev-bounces@dpdk.org designates 92.243.14.124 as permitted sender) smtp.mailfrom=dev-bounces@dpdk.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 3522E5A6A; Tue, 4 Jul 2017 12:25:11 +0200 (CEST) Received: from foss.arm.com (usa-sjc-mx-foss1.foss.arm.com [217.140.101.70]) by dpdk.org (Postfix) with ESMTP id 6F7435592 for ; Tue, 4 Jul 2017 12:25:05 +0200 (CEST) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id DB4221596; Tue, 4 Jul 2017 03:25:04 -0700 (PDT) Received: from localhost.localdomain.com (usa-sjc-imap-foss1.foss.arm.com [10.72.51.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 109CE3F581; Tue, 4 Jul 2017 03:25:03 -0700 (PDT) From: Jianbo Liu To: dev@dpdk.org, tomasz.kantecki@intel.com, jerin.jacob@caviumnetworks.com, ashwin.sekhar@caviumnetworks.com Cc: Jianbo Liu Date: Tue, 4 Jul 2017 18:24:00 +0800 Message-Id: <1499163845-6674-4-git-send-email-jianbo.liu@linaro.org> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1499163845-6674-1-git-send-email-jianbo.liu@linaro.org> References: <1493709255-8887-1-git-send-email-jianbo.liu@linaro.org> <1499163845-6674-1-git-send-email-jianbo.liu@linaro.org> Subject: [dpdk-dev] [PATCH v5 3/8] examples/l3fwd: extract common code from multi packet send X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Keep x86 related code in l3fwd_sse.h, and move common code to l3fwd_common.h, which will be used by other Archs. Signed-off-by: Jianbo Liu --- examples/l3fwd/l3fwd_common.h | 293 ++++++++++++++++++++++++++++++++++++++++++ examples/l3fwd/l3fwd_sse.h | 261 +------------------------------------ 2 files changed, 297 insertions(+), 257 deletions(-) create mode 100644 examples/l3fwd/l3fwd_common.h -- 1.8.3.1 diff --git a/examples/l3fwd/l3fwd_common.h b/examples/l3fwd/l3fwd_common.h new file mode 100644 index 0000000..2867365 --- /dev/null +++ b/examples/l3fwd/l3fwd_common.h @@ -0,0 +1,293 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2016 Intel Corporation. All rights reserved. + * Copyright(c) 2017, Linaro Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + +#ifndef _L3FWD_COMMON_H_ +#define _L3FWD_COMMON_H_ + +#ifdef DO_RFC_1812_CHECKS + +#define IPV4_MIN_VER_IHL 0x45 +#define IPV4_MAX_VER_IHL 0x4f +#define IPV4_MAX_VER_IHL_DIFF (IPV4_MAX_VER_IHL - IPV4_MIN_VER_IHL) + +/* Minimum value of IPV4 total length (20B) in network byte order. */ +#define IPV4_MIN_LEN_BE (sizeof(struct ipv4_hdr) << 8) + +/* + * From http://www.rfc-editor.org/rfc/rfc1812.txt section 5.2.2: + * - The IP version number must be 4. + * - The IP header length field must be large enough to hold the + * minimum length legal IP datagram (20 bytes = 5 words). + * - The IP total length field must be large enough to hold the IP + * datagram header, whose length is specified in the IP header length + * field. + * If we encounter invalid IPV4 packet, then set destination port for it + * to BAD_PORT value. + */ +static __rte_always_inline void +rfc1812_process(struct ipv4_hdr *ipv4_hdr, uint16_t *dp, uint32_t ptype) +{ + uint8_t ihl; + + if (RTE_ETH_IS_IPV4_HDR(ptype)) { + ihl = ipv4_hdr->version_ihl - IPV4_MIN_VER_IHL; + + ipv4_hdr->time_to_live--; + ipv4_hdr->hdr_checksum++; + + if (ihl > IPV4_MAX_VER_IHL_DIFF || + ((uint8_t)ipv4_hdr->total_length == 0 && + ipv4_hdr->total_length < IPV4_MIN_LEN_BE)) + dp[0] = BAD_PORT; + + } +} + +#else +#define rfc1812_process(mb, dp, ptype) do { } while (0) +#endif /* DO_RFC_1812_CHECKS */ + +/* + * We group consecutive packets with the same destionation port into one burst. + * To avoid extra latency this is done together with some other packet + * processing, but after we made a final decision about packet's destination. + * To do this we maintain: + * pnum - array of number of consecutive packets with the same dest port for + * each packet in the input burst. + * lp - pointer to the last updated element in the pnum. + * dlp - dest port value lp corresponds to. + */ + +#define GRPSZ (1 << FWDSTEP) +#define GRPMSK (GRPSZ - 1) + +#define GROUP_PORT_STEP(dlp, dcp, lp, pn, idx) do { \ + if (likely((dlp) == (dcp)[(idx)])) { \ + (lp)[0]++; \ + } else { \ + (dlp) = (dcp)[idx]; \ + (lp) = (pn) + (idx); \ + (lp)[0] = 1; \ + } \ +} while (0) + +static const struct { + uint64_t pnum; /* prebuild 4 values for pnum[]. */ + int32_t idx; /* index for new last updated elemnet. */ + uint16_t lpv; /* add value to the last updated element. */ +} gptbl[GRPSZ] = { + { + /* 0: a != b, b != c, c != d, d != e */ + .pnum = UINT64_C(0x0001000100010001), + .idx = 4, + .lpv = 0, + }, + { + /* 1: a == b, b != c, c != d, d != e */ + .pnum = UINT64_C(0x0001000100010002), + .idx = 4, + .lpv = 1, + }, + { + /* 2: a != b, b == c, c != d, d != e */ + .pnum = UINT64_C(0x0001000100020001), + .idx = 4, + .lpv = 0, + }, + { + /* 3: a == b, b == c, c != d, d != e */ + .pnum = UINT64_C(0x0001000100020003), + .idx = 4, + .lpv = 2, + }, + { + /* 4: a != b, b != c, c == d, d != e */ + .pnum = UINT64_C(0x0001000200010001), + .idx = 4, + .lpv = 0, + }, + { + /* 5: a == b, b != c, c == d, d != e */ + .pnum = UINT64_C(0x0001000200010002), + .idx = 4, + .lpv = 1, + }, + { + /* 6: a != b, b == c, c == d, d != e */ + .pnum = UINT64_C(0x0001000200030001), + .idx = 4, + .lpv = 0, + }, + { + /* 7: a == b, b == c, c == d, d != e */ + .pnum = UINT64_C(0x0001000200030004), + .idx = 4, + .lpv = 3, + }, + { + /* 8: a != b, b != c, c != d, d == e */ + .pnum = UINT64_C(0x0002000100010001), + .idx = 3, + .lpv = 0, + }, + { + /* 9: a == b, b != c, c != d, d == e */ + .pnum = UINT64_C(0x0002000100010002), + .idx = 3, + .lpv = 1, + }, + { + /* 0xa: a != b, b == c, c != d, d == e */ + .pnum = UINT64_C(0x0002000100020001), + .idx = 3, + .lpv = 0, + }, + { + /* 0xb: a == b, b == c, c != d, d == e */ + .pnum = UINT64_C(0x0002000100020003), + .idx = 3, + .lpv = 2, + }, + { + /* 0xc: a != b, b != c, c == d, d == e */ + .pnum = UINT64_C(0x0002000300010001), + .idx = 2, + .lpv = 0, + }, + { + /* 0xd: a == b, b != c, c == d, d == e */ + .pnum = UINT64_C(0x0002000300010002), + .idx = 2, + .lpv = 1, + }, + { + /* 0xe: a != b, b == c, c == d, d == e */ + .pnum = UINT64_C(0x0002000300040001), + .idx = 1, + .lpv = 0, + }, + { + /* 0xf: a == b, b == c, c == d, d == e */ + .pnum = UINT64_C(0x0002000300040005), + .idx = 0, + .lpv = 4, + }, +}; + +static __rte_always_inline void +send_packetsx4(struct lcore_conf *qconf, uint8_t port, struct rte_mbuf *m[], + uint32_t num) +{ + uint32_t len, j, n; + + len = qconf->tx_mbufs[port].len; + + /* + * If TX buffer for that queue is empty, and we have enough packets, + * then send them straightway. + */ + if (num >= MAX_TX_BURST && len == 0) { + n = rte_eth_tx_burst(port, qconf->tx_queue_id[port], m, num); + if (unlikely(n < num)) { + do { + rte_pktmbuf_free(m[n]); + } while (++n < num); + } + return; + } + + /* + * Put packets into TX buffer for that queue. + */ + + n = len + num; + n = (n > MAX_PKT_BURST) ? MAX_PKT_BURST - len : num; + + j = 0; + switch (n % FWDSTEP) { + while (j < n) { + case 0: + qconf->tx_mbufs[port].m_table[len + j] = m[j]; + j++; + /* fallthrough */ + case 3: + qconf->tx_mbufs[port].m_table[len + j] = m[j]; + j++; + /* fallthrough */ + case 2: + qconf->tx_mbufs[port].m_table[len + j] = m[j]; + j++; + /* fallthrough */ + case 1: + qconf->tx_mbufs[port].m_table[len + j] = m[j]; + j++; + } + } + + len += n; + + /* enough pkts to be sent */ + if (unlikely(len == MAX_PKT_BURST)) { + + send_burst(qconf, MAX_PKT_BURST, port); + + /* copy rest of the packets into the TX buffer. */ + len = num - n; + j = 0; + switch (len % FWDSTEP) { + while (j < len) { + case 0: + qconf->tx_mbufs[port].m_table[j] = m[n + j]; + j++; + /* fallthrough */ + case 3: + qconf->tx_mbufs[port].m_table[j] = m[n + j]; + j++; + /* fallthrough */ + case 2: + qconf->tx_mbufs[port].m_table[j] = m[n + j]; + j++; + /* fallthrough */ + case 1: + qconf->tx_mbufs[port].m_table[j] = m[n + j]; + j++; + } + } + } + + qconf->tx_mbufs[port].len = len; +} + +#endif /* _L3FWD_COMMON_H_ */ diff --git a/examples/l3fwd/l3fwd_sse.h b/examples/l3fwd/l3fwd_sse.h index 80e2cd1..831760f 100644 --- a/examples/l3fwd/l3fwd_sse.h +++ b/examples/l3fwd/l3fwd_sse.h @@ -32,53 +32,11 @@ */ -#ifndef _L3FWD_COMMON_H_ -#define _L3FWD_COMMON_H_ +#ifndef _L3FWD_SSE_H_ +#define _L3FWD_SSE_H_ #include "l3fwd.h" - -#ifdef DO_RFC_1812_CHECKS - -#define IPV4_MIN_VER_IHL 0x45 -#define IPV4_MAX_VER_IHL 0x4f -#define IPV4_MAX_VER_IHL_DIFF (IPV4_MAX_VER_IHL - IPV4_MIN_VER_IHL) - -/* Minimum value of IPV4 total length (20B) in network byte order. */ -#define IPV4_MIN_LEN_BE (sizeof(struct ipv4_hdr) << 8) - -/* - * From http://www.rfc-editor.org/rfc/rfc1812.txt section 5.2.2: - * - The IP version number must be 4. - * - The IP header length field must be large enough to hold the - * minimum length legal IP datagram (20 bytes = 5 words). - * - The IP total length field must be large enough to hold the IP - * datagram header, whose length is specified in the IP header length - * field. - * If we encounter invalid IPV4 packet, then set destination port for it - * to BAD_PORT value. - */ -static __rte_always_inline void -rfc1812_process(struct ipv4_hdr *ipv4_hdr, uint16_t *dp, uint32_t ptype) -{ - uint8_t ihl; - - if (RTE_ETH_IS_IPV4_HDR(ptype)) { - ihl = ipv4_hdr->version_ihl - IPV4_MIN_VER_IHL; - - ipv4_hdr->time_to_live--; - ipv4_hdr->hdr_checksum++; - - if (ihl > IPV4_MAX_VER_IHL_DIFF || - ((uint8_t)ipv4_hdr->total_length == 0 && - ipv4_hdr->total_length < IPV4_MIN_LEN_BE)) - dp[0] = BAD_PORT; - - } -} - -#else -#define rfc1812_process(mb, dp, ptype) do { } while (0) -#endif /* DO_RFC_1812_CHECKS */ +#include "l3fwd_common.h" /* * Update source and destination MAC addresses in the ethernet header. @@ -130,30 +88,6 @@ } /* - * We group consecutive packets with the same destionation port into one burst. - * To avoid extra latency this is done together with some other packet - * processing, but after we made a final decision about packet's destination. - * To do this we maintain: - * pnum - array of number of consecutive packets with the same dest port for - * each packet in the input burst. - * lp - pointer to the last updated element in the pnum. - * dlp - dest port value lp corresponds to. - */ - -#define GRPSZ (1 << FWDSTEP) -#define GRPMSK (GRPSZ - 1) - -#define GROUP_PORT_STEP(dlp, dcp, lp, pn, idx) do { \ - if (likely((dlp) == (dcp)[(idx)])) { \ - (lp)[0]++; \ - } else { \ - (dlp) = (dcp)[idx]; \ - (lp) = (pn) + (idx); \ - (lp)[0] = 1; \ - } \ -} while (0) - -/* * Group consecutive packets with the same destination port in bursts of 4. * Suppose we have array of destionation ports: * dst_port[] = {a, b, c, d,, e, ... } @@ -164,109 +98,6 @@ static inline uint16_t * port_groupx4(uint16_t pn[FWDSTEP + 1], uint16_t *lp, __m128i dp1, __m128i dp2) { - static const struct { - uint64_t pnum; /* prebuild 4 values for pnum[]. */ - int32_t idx; /* index for new last updated elemnet. */ - uint16_t lpv; /* add value to the last updated element. */ - } gptbl[GRPSZ] = { - { - /* 0: a != b, b != c, c != d, d != e */ - .pnum = UINT64_C(0x0001000100010001), - .idx = 4, - .lpv = 0, - }, - { - /* 1: a == b, b != c, c != d, d != e */ - .pnum = UINT64_C(0x0001000100010002), - .idx = 4, - .lpv = 1, - }, - { - /* 2: a != b, b == c, c != d, d != e */ - .pnum = UINT64_C(0x0001000100020001), - .idx = 4, - .lpv = 0, - }, - { - /* 3: a == b, b == c, c != d, d != e */ - .pnum = UINT64_C(0x0001000100020003), - .idx = 4, - .lpv = 2, - }, - { - /* 4: a != b, b != c, c == d, d != e */ - .pnum = UINT64_C(0x0001000200010001), - .idx = 4, - .lpv = 0, - }, - { - /* 5: a == b, b != c, c == d, d != e */ - .pnum = UINT64_C(0x0001000200010002), - .idx = 4, - .lpv = 1, - }, - { - /* 6: a != b, b == c, c == d, d != e */ - .pnum = UINT64_C(0x0001000200030001), - .idx = 4, - .lpv = 0, - }, - { - /* 7: a == b, b == c, c == d, d != e */ - .pnum = UINT64_C(0x0001000200030004), - .idx = 4, - .lpv = 3, - }, - { - /* 8: a != b, b != c, c != d, d == e */ - .pnum = UINT64_C(0x0002000100010001), - .idx = 3, - .lpv = 0, - }, - { - /* 9: a == b, b != c, c != d, d == e */ - .pnum = UINT64_C(0x0002000100010002), - .idx = 3, - .lpv = 1, - }, - { - /* 0xa: a != b, b == c, c != d, d == e */ - .pnum = UINT64_C(0x0002000100020001), - .idx = 3, - .lpv = 0, - }, - { - /* 0xb: a == b, b == c, c != d, d == e */ - .pnum = UINT64_C(0x0002000100020003), - .idx = 3, - .lpv = 2, - }, - { - /* 0xc: a != b, b != c, c == d, d == e */ - .pnum = UINT64_C(0x0002000300010001), - .idx = 2, - .lpv = 0, - }, - { - /* 0xd: a == b, b != c, c == d, d == e */ - .pnum = UINT64_C(0x0002000300010002), - .idx = 2, - .lpv = 1, - }, - { - /* 0xe: a != b, b == c, c == d, d == e */ - .pnum = UINT64_C(0x0002000300040001), - .idx = 1, - .lpv = 0, - }, - { - /* 0xf: a == b, b == c, c == d, d == e */ - .pnum = UINT64_C(0x0002000300040005), - .idx = 0, - .lpv = 4, - }, - }; - union { uint16_t u16[FWDSTEP + 1]; uint64_t u64; @@ -314,90 +145,6 @@ _mm_storeu_si128((__m128i *)eth_hdr, te); } -static __rte_always_inline void -send_packetsx4(struct lcore_conf *qconf, uint8_t port, struct rte_mbuf *m[], - uint32_t num) -{ - uint32_t len, j, n; - - len = qconf->tx_mbufs[port].len; - - /* - * If TX buffer for that queue is empty, and we have enough packets, - * then send them straightway. - */ - if (num >= MAX_TX_BURST && len == 0) { - n = rte_eth_tx_burst(port, qconf->tx_queue_id[port], m, num); - if (unlikely(n < num)) { - do { - rte_pktmbuf_free(m[n]); - } while (++n < num); - } - return; - } - - /* - * Put packets into TX buffer for that queue. - */ - - n = len + num; - n = (n > MAX_PKT_BURST) ? MAX_PKT_BURST - len : num; - - j = 0; - switch (n % FWDSTEP) { - while (j < n) { - case 0: - qconf->tx_mbufs[port].m_table[len + j] = m[j]; - j++; - /* fall-through */ - case 3: - qconf->tx_mbufs[port].m_table[len + j] = m[j]; - j++; - /* fall-through */ - case 2: - qconf->tx_mbufs[port].m_table[len + j] = m[j]; - j++; - /* fall-through */ - case 1: - qconf->tx_mbufs[port].m_table[len + j] = m[j]; - j++; - } - } - - len += n; - - /* enough pkts to be sent */ - if (unlikely(len == MAX_PKT_BURST)) { - - send_burst(qconf, MAX_PKT_BURST, port); - - /* copy rest of the packets into the TX buffer. */ - len = num - n; - j = 0; - switch (len % FWDSTEP) { - while (j < len) { - case 0: - qconf->tx_mbufs[port].m_table[j] = m[n + j]; - j++; - /* fall-through */ - case 3: - qconf->tx_mbufs[port].m_table[j] = m[n + j]; - j++; - /* fall-through */ - case 2: - qconf->tx_mbufs[port].m_table[j] = m[n + j]; - j++; - /* fall-through */ - case 1: - qconf->tx_mbufs[port].m_table[j] = m[n + j]; - j++; - } - } - } - - qconf->tx_mbufs[port].len = len; -} - /** * Send packets burst from pkts_burst to the ports in dst_port array */ @@ -506,4 +253,4 @@ } } -#endif /* _L3FWD_COMMON_H_ */ +#endif /* _L3FWD_SSE_H_ */