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From: Olivier Matz <olivier.matz@6wind.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH RFC 10/11] testpmd: modify source address to validate checksum calculation
Date: Fri,  9 May 2014 16:50:37 +0200	[thread overview]
Message-ID: <1399647038-15095-11-git-send-email-olivier.matz@6wind.com> (raw)
In-Reply-To: <1399647038-15095-1-git-send-email-olivier.matz@6wind.com>

Always modify the source address of the packet in order to validate
the calculation of the checksums (L3 or L4). This was already done
for IPv4 software checksum, add it for IPv4 hw checksum and IPv6.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
---
 app/test-pmd/csumonly.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c
index 9caad8f..e93d75f 100644
--- a/app/test-pmd/csumonly.c
+++ b/app/test-pmd/csumonly.c
@@ -310,6 +310,7 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
 
 			if (tx_ol_flags & PKT_TX_IP_CKSUM) {
 				/* HW checksum */
+				ipv4_hdr->src_addr--;
 				ol_flags |= PKT_TX_IP_CKSUM;
 			}
 			else {
@@ -373,6 +374,7 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
 					unsigned char *) + l2_len);
 			l3_len = sizeof(struct ipv6_hdr) ;
 			l4_proto = ipv6_hdr->proto;
+			ipv6_hdr->src_addr[3]--;
 
 			if (l4_proto == IPPROTO_UDP) {
 				udp_hdr = (struct udp_hdr*) (rte_pktmbuf_mtod(mb,
-- 
1.9.2

  parent reply	other threads:[~2014-05-09 14:51 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-09 14:50 [dpdk-dev] [PATCH RFC 00/11] ixgbe/mbuf: add TSO support Olivier Matz
2014-05-09 14:50 ` [dpdk-dev] [PATCH RFC 01/11] igb/ixgbe: fix IP checksum calculation Olivier Matz
2014-05-15 10:40   ` Ananyev, Konstantin
2014-05-09 14:50 ` [dpdk-dev] [PATCH RFC 02/11] mbuf: rename RTE_MBUF_SCATTER_GATHER into RTE_MBUF_REFCNT Olivier Matz
2014-05-09 14:50 ` [dpdk-dev] [PATCH RFC 03/11] mbuf: remove rte_ctrlmbuf Olivier Matz
2014-05-25 21:39   ` Gilmore, Walter E
2014-05-26 12:23     ` Olivier MATZ
2014-05-26 16:40     ` Dumitrescu, Cristian
2014-05-26 22:43     ` Neil Horman
2014-05-27  0:17   ` Stephen Hemminger
2014-05-28  9:45     ` Ananyev, Konstantin
2014-05-09 14:50 ` [dpdk-dev] [PATCH RFC 04/11] mbuf: remove the rte_pktmbuf structure Olivier Matz
2014-05-09 14:50 ` [dpdk-dev] [PATCH RFC 05/11] mbuf: merge physaddr and buf_len in a bitfield Olivier Matz
2014-05-09 15:39   ` Shaw, Jeffrey B
2014-05-09 16:06     ` Olivier MATZ
2014-05-09 16:11       ` Shaw, Jeffrey B
2014-05-14 14:07         ` Ananyev, Konstantin
2014-05-15  9:53           ` Olivier MATZ
2014-05-19  7:27         ` Olivier MATZ
2014-05-19  8:25           ` Richardson, Bruce
2014-05-19  9:30             ` Olivier MATZ
2014-05-19  9:57               ` Richardson, Bruce
2014-05-09 14:50 ` [dpdk-dev] [PATCH RFC 06/11] mbuf: replace data pointer by an offset Olivier Matz
2014-05-12 14:12   ` Thomas Monjalon
2014-05-12 14:36     ` Venkatesan, Venky
2014-05-12 14:41       ` Neil Horman
2014-05-12 15:07         ` Olivier MATZ
2014-05-12 15:59           ` Stephen Hemminger
2014-05-12 16:13             ` Olivier MATZ
2014-05-12 17:13               ` Stephen Hemminger
2014-05-13 13:29                 ` Olivier MATZ
2014-05-12 16:06           ` Venkatesan, Venky
2014-05-12 18:39             ` Neil Horman
2014-05-13 13:54               ` Venkatesan, Venky
2014-05-13 14:09                 ` Thomas Monjalon
2014-05-09 14:50 ` [dpdk-dev] [PATCH RFC 07/11] mbuf: add functions to get the name of an ol_flag Olivier Matz
2014-05-09 14:50 ` [dpdk-dev] [PATCH RFC 08/11] mbuf: change ol_flags to 32 bits Olivier Matz
2014-05-09 14:50 ` [dpdk-dev] [PATCH RFC 09/11] mbuf: rename vlan_macip_len in hw_offload and increase its size Olivier Matz
2014-05-09 14:50 ` Olivier Matz [this message]
2014-05-09 14:50 ` [dpdk-dev] [PATCH RFC 11/11] ixgbe/mbuf: add TSO support Olivier Matz
2014-05-12 14:30   ` Thomas Monjalon
2014-05-15 15:09   ` Ananyev, Konstantin
2014-05-15 15:39     ` Olivier MATZ
2014-05-15 16:30       ` Ananyev, Konstantin
2014-05-16 12:11         ` Olivier MATZ
2014-05-16 17:01           ` Ananyev, Konstantin
2014-05-19 12:32             ` Thomas Monjalon
2014-05-09 17:04 ` [dpdk-dev] [PATCH RFC 00/11] " Stephen Hemminger
2014-05-09 21:49   ` Olivier MATZ
2014-05-10  0:39     ` Stephen Hemminger
2014-05-19 12:47 ` Thomas Monjalon

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