X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest-pmd%2Fcsumonly.c;h=5eaff9b2ffe47967094335b07adf0fe7369e3f1f;hb=97cb466d65c9;hp=27d0f08802a6977dcdfc2fd1e2ace7bb41961b90;hpb=e834daaf911d79154fbd89bea003a2f4eda17dab;p=dpdk.git

diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c
index 27d0f08802..5eaff9b2ff 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. */
@@ -111,15 +112,6 @@ struct simple_gre_hdr {
 	uint16_t proto;
 } __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)
 {
@@ -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);
@@ -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;
@@ -697,8 +684,10 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
 		rx_ol_flags = m->ol_flags;
 
 		/* Update the L3/L4 checksum error packet statistics */
-		rx_bad_ip_csum += ((rx_ol_flags & PKT_RX_IP_CKSUM_BAD) != 0);
-		rx_bad_l4_csum += ((rx_ol_flags & PKT_RX_L4_CKSUM_BAD) != 0);
+		if ((rx_ol_flags & PKT_RX_IP_CKSUM_MASK) == PKT_RX_IP_CKSUM_BAD)
+			rx_bad_ip_csum += 1;
+		if ((rx_ol_flags & PKT_RX_L4_CKSUM_MASK) == PKT_RX_L4_CKSUM_BAD)
+			rx_bad_l4_csum += 1;
 
 		/* step 1: dissect packet, parsing optional vlan, ip4/ip6, vxlan
 		 * and inner headers */
@@ -812,7 +801,7 @@ 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));
@@ -820,6 +809,8 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
 				"l4_proto=%d l4_len=%d flags=%s\n",
 				info.l2_len, rte_be_to_cpu_16(info.ethertype),
 				info.l3_len, info.l4_proto, info.l4_len, buf);
+			if (rx_ol_flags & PKT_RX_LRO)
+				printf("rx: m->lro_segsz=%u\n", m->tso_segsz);
 			if (info.is_tunnel == 1)
 				printf("rx: outer_l2_len=%d outer_ethertype=%x "
 					"outer_l3_len=%d\n", info.outer_l2_len,
@@ -853,7 +844,16 @@ 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
 	 */