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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2017-05-16 14:51:32 +0200
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2017-05-16 16:20:45 +0200
commit7595afa4d30097c1177b69257118d8ad89a539be (patch)
tree4bfeadc905c977e45e54a90c42330553b8942e4e /app/test-pmd/csumonly.c
parentce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 (diff)
Imported Upstream version 17.05
Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6 Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'app/test-pmd/csumonly.c')
-rw-r--r--app/test-pmd/csumonly.c53
1 files changed, 26 insertions, 27 deletions
diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c
index 57e6ae27..66fc9a00 100644
--- a/app/test-pmd/csumonly.c
+++ b/app/test-pmd/csumonly.c
@@ -70,6 +70,7 @@
#include <rte_sctp.h>
#include <rte_prefetch.h>
#include <rte_string_fns.h>
+#include <rte_flow.h>
#include "testpmd.h"
#define IP_DEFTTL 64 /* from RFC 1340. */
@@ -112,15 +113,6 @@ struct simple_gre_hdr {
} __attribute__((__packed__));
static uint16_t
-get_psd_sum(void *l3_hdr, uint16_t ethertype, uint64_t ol_flags)
-{
- if (ethertype == _htons(ETHER_TYPE_IPv4))
- return rte_ipv4_phdr_cksum(l3_hdr, ol_flags);
- else /* assume ethertype == ETHER_TYPE_IPv6 */
- return rte_ipv6_phdr_cksum(l3_hdr, ol_flags);
-}
-
-static uint16_t
get_udptcp_checksum(void *l3_hdr, void *l4_hdr, uint16_t ethertype)
{
if (ethertype == _htons(ETHER_TYPE_IPv4))
@@ -370,11 +362,9 @@ process_inner_cksums(void *l3_hdr, const struct testpmd_offload_info *info,
/* do not recalculate udp cksum if it was 0 */
if (udp_hdr->dgram_cksum != 0) {
udp_hdr->dgram_cksum = 0;
- if (testpmd_ol_flags & TESTPMD_TX_OFFLOAD_UDP_CKSUM) {
+ if (testpmd_ol_flags & TESTPMD_TX_OFFLOAD_UDP_CKSUM)
ol_flags |= PKT_TX_UDP_CKSUM;
- udp_hdr->dgram_cksum = get_psd_sum(l3_hdr,
- info->ethertype, ol_flags);
- } else {
+ else {
udp_hdr->dgram_cksum =
get_udptcp_checksum(l3_hdr, udp_hdr,
info->ethertype);
@@ -383,15 +373,11 @@ process_inner_cksums(void *l3_hdr, const struct testpmd_offload_info *info,
} else if (info->l4_proto == IPPROTO_TCP) {
tcp_hdr = (struct tcp_hdr *)((char *)l3_hdr + info->l3_len);
tcp_hdr->cksum = 0;
- if (tso_segsz) {
+ if (tso_segsz)
ol_flags |= PKT_TX_TCP_SEG;
- tcp_hdr->cksum = get_psd_sum(l3_hdr, info->ethertype,
- ol_flags);
- } else if (testpmd_ol_flags & TESTPMD_TX_OFFLOAD_TCP_CKSUM) {
+ else if (testpmd_ol_flags & TESTPMD_TX_OFFLOAD_TCP_CKSUM)
ol_flags |= PKT_TX_TCP_CKSUM;
- tcp_hdr->cksum = get_psd_sum(l3_hdr, info->ethertype,
- ol_flags);
- } else {
+ else {
tcp_hdr->cksum =
get_udptcp_checksum(l3_hdr, tcp_hdr,
info->ethertype);
@@ -431,7 +417,7 @@ process_outer_cksums(void *outer_l3_hdr, struct testpmd_offload_info *info,
ol_flags |= PKT_TX_OUTER_IP_CKSUM;
else
ipv4_hdr->hdr_checksum = rte_ipv4_cksum(ipv4_hdr);
- } else if (testpmd_ol_flags & TESTPMD_TX_OFFLOAD_OUTER_IP_CKSUM)
+ } else
ol_flags |= PKT_TX_OUTER_IPV6;
if (info->outer_l4_proto != IPPROTO_UDP)
@@ -597,7 +583,7 @@ pkt_copy_split(const struct rte_mbuf *pkt)
rc = mbuf_copy_split(pkt, md, seglen, nb_seg);
if (rc < 0)
RTE_LOG(ERR, USER1,
- "mbuf_copy_split for %p(len=%u, nb_seg=%hhu) "
+ "mbuf_copy_split for %p(len=%u, nb_seg=%u) "
"into %u segments failed with error code: %d\n",
pkt, pkt->pkt_len, pkt->nb_segs, nb_seg, rc);
@@ -648,6 +634,7 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
void *l3_hdr = NULL, *outer_l3_hdr = NULL; /* can be IPv4 or IPv6 */
uint16_t nb_rx;
uint16_t nb_tx;
+ uint16_t nb_prep;
uint16_t i;
uint64_t rx_ol_flags, tx_ol_flags;
uint16_t testpmd_ol_flags;
@@ -769,7 +756,9 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
if (info.is_tunnel == 1) {
if (info.tunnel_tso_segsz ||
- testpmd_ol_flags & TESTPMD_TX_OFFLOAD_OUTER_IP_CKSUM) {
+ (testpmd_ol_flags &
+ TESTPMD_TX_OFFLOAD_OUTER_IP_CKSUM) ||
+ (tx_ol_flags & PKT_TX_OUTER_IPV6)) {
m->outer_l2_len = info.outer_l2_len;
m->outer_l3_len = info.outer_l3_len;
m->l2_len = info.l2_len;
@@ -814,7 +803,7 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
char buf[256];
printf("-----------------\n");
- printf("port=%u, mbuf=%p, pkt_len=%u, nb_segs=%hhu:\n",
+ printf("port=%u, mbuf=%p, pkt_len=%u, nb_segs=%u:\n",
fs->rx_port, m, m->pkt_len, m->nb_segs);
/* dump rx parsed packet info */
rte_get_rx_ol_flag_list(rx_ol_flags, buf, sizeof(buf));
@@ -839,8 +828,9 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
"m->l4_len=%d\n",
m->l2_len, m->l3_len, m->l4_len);
if (info.is_tunnel == 1) {
- if (testpmd_ol_flags &
- TESTPMD_TX_OFFLOAD_OUTER_IP_CKSUM)
+ if ((testpmd_ol_flags &
+ TESTPMD_TX_OFFLOAD_OUTER_IP_CKSUM) ||
+ (tx_ol_flags & PKT_TX_OUTER_IPV6))
printf("tx: m->outer_l2_len=%d "
"m->outer_l3_len=%d\n",
m->outer_l2_len,
@@ -857,7 +847,16 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
printf("\n");
}
}
- nb_tx = rte_eth_tx_burst(fs->tx_port, fs->tx_queue, pkts_burst, nb_rx);
+
+ nb_prep = rte_eth_tx_prepare(fs->tx_port, fs->tx_queue,
+ pkts_burst, nb_rx);
+ if (nb_prep != nb_rx)
+ printf("Preparing packet burst to transmit failed: %s\n",
+ rte_strerror(rte_errno));
+
+ nb_tx = rte_eth_tx_burst(fs->tx_port, fs->tx_queue, pkts_burst,
+ nb_prep);
+
/*
* Retry if necessary
*/