diff options
Diffstat (limited to 'app/test-pmd/csumonly.c')
| -rw-r--r-- | app/test-pmd/csumonly.c | 53 |
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 */ |