From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 19C43B4D4 for ; Fri, 13 Feb 2015 16:17:14 +0100 (CET) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga102.fm.intel.com with ESMTP; 13 Feb 2015 07:17:13 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,571,1418112000"; d="scan'208";a="651789002" Received: from unknown (HELO Sent) ([10.217.248.74]) by orsmga001.jf.intel.com with SMTP; 13 Feb 2015 07:17:11 -0800 Received: by Sent (sSMTP sendmail emulation); Fri, 13 Feb 2015 16:16:48 +0200 From: Michal Jastrzebski To: dev@dpdk.org Date: Fri, 13 Feb 2015 16:16:05 +0100 Message-Id: <1423840570-6452-2-git-send-email-michalx.k.jastrzebski@intel.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1423840570-6452-1-git-send-email-michalx.k.jastrzebski@intel.com> References: <1423840570-6452-1-git-send-email-michalx.k.jastrzebski@intel.com> Subject: [dpdk-dev] [PATCH v2 1/6] net: changed arp_hdr struct declaration 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, 13 Feb 2015 15:17:15 -0000 Changed MAC address type from uint8_t[6] to struct ether_addr and IP address type from uint8_t[4] to uint32_t. Also removed union from arp_hdr struct. Updated test-pmd to match new arp_hdr version. Signed-off-by: Maciej Gajdzica --- app/test-pmd/icmpecho.c | 27 ++++++++++----------------- lib/librte_net/rte_arp.h | 13 ++++++------- 2 files changed, 16 insertions(+), 24 deletions(-) diff --git a/app/test-pmd/icmpecho.c b/app/test-pmd/icmpecho.c index 08ea01d..010c5a9 100644 --- a/app/test-pmd/icmpecho.c +++ b/app/test-pmd/icmpecho.c @@ -371,18 +371,14 @@ reply_to_icmp_echo_rqsts(struct fwd_stream *fs) continue; } if (verbose_level > 0) { - memcpy(ð_addr, - arp_h->arp_data.arp_ip.arp_sha, 6); + ether_addr_copy(&arp_h->arp_data.arp_sha, ð_addr); ether_addr_dump(" sha=", ð_addr); - memcpy(&ip_addr, - arp_h->arp_data.arp_ip.arp_sip, 4); + ip_addr = arp_h->arp_data.arp_sip; ipv4_addr_dump(" sip=", ip_addr); printf("\n"); - memcpy(ð_addr, - arp_h->arp_data.arp_ip.arp_tha, 6); + ether_addr_copy(&arp_h->arp_data.arp_tha, ð_addr); ether_addr_dump(" tha=", ð_addr); - memcpy(&ip_addr, - arp_h->arp_data.arp_ip.arp_tip, 4); + ip_addr = arp_h->arp_data.arp_tip; ipv4_addr_dump(" tip=", ip_addr); printf("\n"); } @@ -402,17 +398,14 @@ reply_to_icmp_echo_rqsts(struct fwd_stream *fs) ð_h->s_addr); arp_h->arp_op = rte_cpu_to_be_16(ARP_OP_REPLY); - memcpy(ð_addr, arp_h->arp_data.arp_ip.arp_tha, 6); - memcpy(arp_h->arp_data.arp_ip.arp_tha, - arp_h->arp_data.arp_ip.arp_sha, 6); - memcpy(arp_h->arp_data.arp_ip.arp_sha, - ð_h->s_addr, 6); + ether_addr_copy(&arp_h->arp_data.arp_tha, ð_addr); + ether_addr_copy(&arp_h->arp_data.arp_sha, &arp_h->arp_data.arp_tha); + ether_addr_copy(ð_addr, &arp_h->arp_data.arp_sha); /* Swap IP addresses in ARP payload */ - memcpy(&ip_addr, arp_h->arp_data.arp_ip.arp_sip, 4); - memcpy(arp_h->arp_data.arp_ip.arp_sip, - arp_h->arp_data.arp_ip.arp_tip, 4); - memcpy(arp_h->arp_data.arp_ip.arp_tip, &ip_addr, 4); + ip_addr = arp_h->arp_data.arp_sip; + arp_h->arp_data.arp_sip = arp_h->arp_data.arp_tip; + arp_h->arp_data.arp_tip = ip_addr; pkts_burst[nb_replies++] = pkt; continue; } diff --git a/lib/librte_net/rte_arp.h b/lib/librte_net/rte_arp.h index c7b0e51..72108a1 100644 --- a/lib/librte_net/rte_arp.h +++ b/lib/librte_net/rte_arp.h @@ -39,6 +39,7 @@ */ #include +#include #ifdef __cplusplus extern "C" { @@ -48,10 +49,10 @@ extern "C" { * ARP header IPv4 payload. */ struct arp_ipv4 { - uint8_t arp_sha[6]; /* sender hardware address */ - uint8_t arp_sip[4]; /* sender IP address */ - uint8_t arp_tha[6]; /* target hardware address */ - uint8_t arp_tip[4]; /* target IP address */ + struct ether_addr arp_sha; /* sender hardware address */ + uint32_t arp_sip; /* sender IP address */ + struct ether_addr arp_tha; /* target hardware address */ + uint32_t arp_tip; /* target IP address */ } __attribute__((__packed__)); /** @@ -72,9 +73,7 @@ struct arp_hdr { #define ARP_OP_INVREQUEST 8 /* request to identify peer */ #define ARP_OP_INVREPLY 9 /* response identifying peer */ - union { - struct arp_ipv4 arp_ip; - } arp_data; + struct arp_ipv4 arp_data; } __attribute__((__packed__)); #ifdef __cplusplus -- 1.7.9.5