#include <rte_ip.h>
#include <rte_tcp.h>
#include <rte_udp.h>
+#include <rte_vxlan.h>
#include <rte_sctp.h>
+#include <rte_gtp.h>
#include <rte_prefetch.h>
#include <rte_string_fns.h>
#include <rte_flow.h>
#include <rte_gro.h>
#include <rte_gso.h>
+#include <rte_geneve.h>
#include "testpmd.h"
#define IP_DEFTTL 64 /* from RFC 1340. */
-#define IP_VERSION 0x40
-#define IP_HDRLEN 0x05 /* default IP header length == five 32-bits words. */
-#define IP_VHL_DEF (IP_VERSION | IP_HDRLEN)
#define GRE_CHECKSUM_PRESENT 0x8000
#define GRE_KEY_PRESENT 0x2000
#define _htons(x) (x)
#endif
-uint16_t vxlan_gpe_udp_port = 4790;
+uint16_t vxlan_gpe_udp_port = RTE_VXLAN_GPE_DEFAULT_PORT;
+uint16_t geneve_udp_port = RTE_GENEVE_DEFAULT_PORT;
/* structure that caches offload info for the current packet */
struct testpmd_offload_info {
struct simple_gre_hdr {
uint16_t flags;
uint16_t proto;
-} __attribute__((__packed__));
+} __rte_packed;
static uint16_t
get_udptcp_checksum(void *l3_hdr, void *l4_hdr, uint16_t ethertype)
{
- if (ethertype == _htons(RTE_ETHER_TYPE_IPv4))
+ if (ethertype == _htons(RTE_ETHER_TYPE_IPV4))
return rte_ipv4_udptcp_cksum(l3_hdr, l4_hdr);
- else /* assume ethertype == RTE_ETHER_TYPE_IPv6 */
+ else /* assume ethertype == RTE_ETHER_TYPE_IPV6 */
return rte_ipv6_udptcp_cksum(l3_hdr, l4_hdr);
}
static void
parse_ipv4(struct rte_ipv4_hdr *ipv4_hdr, struct testpmd_offload_info *info)
{
- struct tcp_hdr *tcp_hdr;
+ struct rte_tcp_hdr *tcp_hdr;
- info->l3_len = (ipv4_hdr->version_ihl & 0x0f) * 4;
+ info->l3_len = rte_ipv4_hdr_len(ipv4_hdr);
info->l4_proto = ipv4_hdr->next_proto_id;
/* only fill l4_len for TCP, it's useful for TSO */
if (info->l4_proto == IPPROTO_TCP) {
- tcp_hdr = (struct tcp_hdr *)((char *)ipv4_hdr + info->l3_len);
+ tcp_hdr = (struct rte_tcp_hdr *)
+ ((char *)ipv4_hdr + info->l3_len);
info->l4_len = (tcp_hdr->data_off & 0xf0) >> 2;
} else if (info->l4_proto == IPPROTO_UDP)
- info->l4_len = sizeof(struct udp_hdr);
+ info->l4_len = sizeof(struct rte_udp_hdr);
else
info->l4_len = 0;
}
static void
parse_ipv6(struct rte_ipv6_hdr *ipv6_hdr, struct testpmd_offload_info *info)
{
- struct tcp_hdr *tcp_hdr;
+ struct rte_tcp_hdr *tcp_hdr;
info->l3_len = sizeof(struct rte_ipv6_hdr);
info->l4_proto = ipv6_hdr->proto;
/* only fill l4_len for TCP, it's useful for TSO */
if (info->l4_proto == IPPROTO_TCP) {
- tcp_hdr = (struct tcp_hdr *)((char *)ipv6_hdr + info->l3_len);
+ tcp_hdr = (struct rte_tcp_hdr *)
+ ((char *)ipv6_hdr + info->l3_len);
info->l4_len = (tcp_hdr->data_off & 0xf0) >> 2;
} else if (info->l4_proto == IPPROTO_UDP)
- info->l4_len = sizeof(struct udp_hdr);
+ info->l4_len = sizeof(struct rte_udp_hdr);
else
info->l4_len = 0;
}
/*
* Parse an ethernet header to fill the ethertype, l2_len, l3_len and
- * ipproto. This function is able to recognize IPv4/IPv6 with one optional vlan
- * header. The l4_len argument is only set in case of TCP (useful for TSO).
+ * ipproto. This function is able to recognize IPv4/IPv6 with optional VLAN
+ * headers. The l4_len argument is only set in case of TCP (useful for TSO).
*/
static void
parse_ethernet(struct rte_ether_hdr *eth_hdr, struct testpmd_offload_info *info)
{
struct rte_ipv4_hdr *ipv4_hdr;
struct rte_ipv6_hdr *ipv6_hdr;
+ struct rte_vlan_hdr *vlan_hdr;
info->l2_len = sizeof(struct rte_ether_hdr);
info->ethertype = eth_hdr->ether_type;
- if (info->ethertype == _htons(RTE_ETHER_TYPE_VLAN)) {
- struct rte_vlan_hdr *vlan_hdr = (
- struct rte_vlan_hdr *)(eth_hdr + 1);
-
+ while (info->ethertype == _htons(RTE_ETHER_TYPE_VLAN) ||
+ info->ethertype == _htons(RTE_ETHER_TYPE_QINQ)) {
+ vlan_hdr = (struct rte_vlan_hdr *)
+ ((char *)eth_hdr + info->l2_len);
info->l2_len += sizeof(struct rte_vlan_hdr);
info->ethertype = vlan_hdr->eth_proto;
}
switch (info->ethertype) {
- case _htons(RTE_ETHER_TYPE_IPv4):
+ case _htons(RTE_ETHER_TYPE_IPV4):
ipv4_hdr = (struct rte_ipv4_hdr *)
((char *)eth_hdr + info->l2_len);
parse_ipv4(ipv4_hdr, info);
break;
- case _htons(RTE_ETHER_TYPE_IPv6):
+ case _htons(RTE_ETHER_TYPE_IPV6):
ipv6_hdr = (struct rte_ipv6_hdr *)
((char *)eth_hdr + info->l2_len);
parse_ipv6(ipv6_hdr, info);
}
}
+/* Fill in outer layers length */
+static void
+update_tunnel_outer(struct testpmd_offload_info *info)
+{
+ info->is_tunnel = 1;
+ info->outer_ethertype = info->ethertype;
+ info->outer_l2_len = info->l2_len;
+ info->outer_l3_len = info->l3_len;
+ info->outer_l4_proto = info->l4_proto;
+}
+
+/*
+ * Parse a GTP protocol header.
+ * No optional fields and next extension header type.
+ */
+static void
+parse_gtp(struct rte_udp_hdr *udp_hdr,
+ struct testpmd_offload_info *info)
+{
+ struct rte_ipv4_hdr *ipv4_hdr;
+ struct rte_ipv6_hdr *ipv6_hdr;
+ struct rte_gtp_hdr *gtp_hdr;
+ uint8_t gtp_len = sizeof(*gtp_hdr);
+ uint8_t ip_ver;
+
+ /* Check udp destination port. */
+ if (udp_hdr->dst_port != _htons(RTE_GTPC_UDP_PORT) &&
+ udp_hdr->src_port != _htons(RTE_GTPC_UDP_PORT) &&
+ udp_hdr->dst_port != _htons(RTE_GTPU_UDP_PORT))
+ return;
+
+ update_tunnel_outer(info);
+ info->l2_len = 0;
+
+ gtp_hdr = (struct rte_gtp_hdr *)((char *)udp_hdr +
+ sizeof(struct rte_udp_hdr));
+
+ /*
+ * Check message type. If message type is 0xff, it is
+ * a GTP data packet. If not, it is a GTP control packet
+ */
+ if (gtp_hdr->msg_type == 0xff) {
+ ip_ver = *(uint8_t *)((char *)udp_hdr +
+ sizeof(struct rte_udp_hdr) +
+ sizeof(struct rte_gtp_hdr));
+ ip_ver = (ip_ver) & 0xf0;
+
+ if (ip_ver == RTE_GTP_TYPE_IPV4) {
+ ipv4_hdr = (struct rte_ipv4_hdr *)((char *)gtp_hdr +
+ gtp_len);
+ info->ethertype = _htons(RTE_ETHER_TYPE_IPV4);
+ parse_ipv4(ipv4_hdr, info);
+ } else if (ip_ver == RTE_GTP_TYPE_IPV6) {
+ ipv6_hdr = (struct rte_ipv6_hdr *)((char *)gtp_hdr +
+ gtp_len);
+ info->ethertype = _htons(RTE_ETHER_TYPE_IPV6);
+ parse_ipv6(ipv6_hdr, info);
+ }
+ } else {
+ info->ethertype = 0;
+ info->l4_len = 0;
+ info->l3_len = 0;
+ info->l4_proto = 0;
+ }
+
+ info->l2_len += RTE_ETHER_GTP_HLEN;
+}
+
/* Parse a vxlan header */
static void
-parse_vxlan(struct udp_hdr *udp_hdr,
+parse_vxlan(struct rte_udp_hdr *udp_hdr,
struct testpmd_offload_info *info,
uint32_t pkt_type)
{
struct rte_ether_hdr *eth_hdr;
- /* check udp destination port, 4789 is the default vxlan port
- * (rfc7348) or that the rx offload flag is set (i40e only
- * currently) */
- if (udp_hdr->dst_port != _htons(4789) &&
+ /* check udp destination port, RTE_VXLAN_DEFAULT_PORT (4789) is the
+ * default vxlan port (rfc7348) or that the rx offload flag is set
+ * (i40e only currently)
+ */
+ if (udp_hdr->dst_port != _htons(RTE_VXLAN_DEFAULT_PORT) &&
RTE_ETH_IS_TUNNEL_PKT(pkt_type) == 0)
return;
- info->is_tunnel = 1;
- info->outer_ethertype = info->ethertype;
- info->outer_l2_len = info->l2_len;
- info->outer_l3_len = info->l3_len;
- info->outer_l4_proto = info->l4_proto;
+ update_tunnel_outer(info);
eth_hdr = (struct rte_ether_hdr *)((char *)udp_hdr +
- sizeof(struct udp_hdr) +
+ sizeof(struct rte_udp_hdr) +
sizeof(struct rte_vxlan_hdr));
parse_ethernet(eth_hdr, info);
/* Parse a vxlan-gpe header */
static void
-parse_vxlan_gpe(struct udp_hdr *udp_hdr,
+parse_vxlan_gpe(struct rte_udp_hdr *udp_hdr,
struct testpmd_offload_info *info)
{
struct rte_ether_hdr *eth_hdr;
return;
vxlan_gpe_hdr = (struct rte_vxlan_gpe_hdr *)((char *)udp_hdr +
- sizeof(struct udp_hdr));
+ sizeof(struct rte_udp_hdr));
if (!vxlan_gpe_hdr->proto || vxlan_gpe_hdr->proto ==
RTE_VXLAN_GPE_TYPE_IPV4) {
- info->is_tunnel = 1;
- info->outer_ethertype = info->ethertype;
- info->outer_l2_len = info->l2_len;
- info->outer_l3_len = info->l3_len;
- info->outer_l4_proto = info->l4_proto;
+ update_tunnel_outer(info);
ipv4_hdr = (struct rte_ipv4_hdr *)((char *)vxlan_gpe_hdr +
vxlan_gpe_len);
parse_ipv4(ipv4_hdr, info);
- info->ethertype = _htons(RTE_ETHER_TYPE_IPv4);
+ info->ethertype = _htons(RTE_ETHER_TYPE_IPV4);
info->l2_len = 0;
} else if (vxlan_gpe_hdr->proto == RTE_VXLAN_GPE_TYPE_IPV6) {
- info->is_tunnel = 1;
- info->outer_ethertype = info->ethertype;
- info->outer_l2_len = info->l2_len;
- info->outer_l3_len = info->l3_len;
- info->outer_l4_proto = info->l4_proto;
+ update_tunnel_outer(info);
ipv6_hdr = (struct rte_ipv6_hdr *)((char *)vxlan_gpe_hdr +
vxlan_gpe_len);
- info->ethertype = _htons(RTE_ETHER_TYPE_IPv6);
+ info->ethertype = _htons(RTE_ETHER_TYPE_IPV6);
parse_ipv6(ipv6_hdr, info);
info->l2_len = 0;
} else if (vxlan_gpe_hdr->proto == RTE_VXLAN_GPE_TYPE_ETH) {
- info->is_tunnel = 1;
- info->outer_ethertype = info->ethertype;
- info->outer_l2_len = info->l2_len;
- info->outer_l3_len = info->l3_len;
- info->outer_l4_proto = info->l4_proto;
+ update_tunnel_outer(info);
eth_hdr = (struct rte_ether_hdr *)((char *)vxlan_gpe_hdr +
vxlan_gpe_len);
info->l2_len += RTE_ETHER_VXLAN_GPE_HLEN;
}
+/* Parse a geneve header */
+static void
+parse_geneve(struct rte_udp_hdr *udp_hdr,
+ struct testpmd_offload_info *info)
+{
+ struct rte_ether_hdr *eth_hdr;
+ struct rte_ipv4_hdr *ipv4_hdr;
+ struct rte_ipv6_hdr *ipv6_hdr;
+ struct rte_geneve_hdr *geneve_hdr;
+ uint16_t geneve_len;
+
+ /* Check udp destination port. */
+ if (udp_hdr->dst_port != _htons(geneve_udp_port))
+ return;
+
+ geneve_hdr = (struct rte_geneve_hdr *)((char *)udp_hdr +
+ sizeof(struct rte_udp_hdr));
+ geneve_len = sizeof(struct rte_geneve_hdr) + geneve_hdr->opt_len * 4;
+ if (!geneve_hdr->proto || geneve_hdr->proto ==
+ _htons(RTE_ETHER_TYPE_IPV4)) {
+ update_tunnel_outer(info);
+ ipv4_hdr = (struct rte_ipv4_hdr *)((char *)geneve_hdr +
+ geneve_len);
+ parse_ipv4(ipv4_hdr, info);
+ info->ethertype = _htons(RTE_ETHER_TYPE_IPV4);
+ info->l2_len = 0;
+ } else if (geneve_hdr->proto == _htons(RTE_ETHER_TYPE_IPV6)) {
+ update_tunnel_outer(info);
+ ipv6_hdr = (struct rte_ipv6_hdr *)((char *)geneve_hdr +
+ geneve_len);
+ info->ethertype = _htons(RTE_ETHER_TYPE_IPV6);
+ parse_ipv6(ipv6_hdr, info);
+ info->l2_len = 0;
+
+ } else if (geneve_hdr->proto == _htons(RTE_GENEVE_TYPE_ETH)) {
+ update_tunnel_outer(info);
+ eth_hdr = (struct rte_ether_hdr *)((char *)geneve_hdr +
+ geneve_len);
+ parse_ethernet(eth_hdr, info);
+ } else
+ return;
+
+ info->l2_len +=
+ (sizeof(struct rte_udp_hdr) + sizeof(struct rte_geneve_hdr) +
+ ((struct rte_geneve_hdr *)geneve_hdr)->opt_len * 4);
+}
+
/* Parse a gre header */
static void
parse_gre(struct simple_gre_hdr *gre_hdr, struct testpmd_offload_info *info)
if (gre_hdr->flags & _htons(GRE_CHECKSUM_PRESENT))
gre_len += GRE_EXT_LEN;
- if (gre_hdr->proto == _htons(RTE_ETHER_TYPE_IPv4)) {
- info->is_tunnel = 1;
- info->outer_ethertype = info->ethertype;
- info->outer_l2_len = info->l2_len;
- info->outer_l3_len = info->l3_len;
- info->outer_l4_proto = info->l4_proto;
+ if (gre_hdr->proto == _htons(RTE_ETHER_TYPE_IPV4)) {
+ update_tunnel_outer(info);
ipv4_hdr = (struct rte_ipv4_hdr *)((char *)gre_hdr + gre_len);
parse_ipv4(ipv4_hdr, info);
- info->ethertype = _htons(RTE_ETHER_TYPE_IPv4);
+ info->ethertype = _htons(RTE_ETHER_TYPE_IPV4);
info->l2_len = 0;
- } else if (gre_hdr->proto == _htons(RTE_ETHER_TYPE_IPv6)) {
- info->is_tunnel = 1;
- info->outer_ethertype = info->ethertype;
- info->outer_l2_len = info->l2_len;
- info->outer_l3_len = info->l3_len;
- info->outer_l4_proto = info->l4_proto;
+ } else if (gre_hdr->proto == _htons(RTE_ETHER_TYPE_IPV6)) {
+ update_tunnel_outer(info);
ipv6_hdr = (struct rte_ipv6_hdr *)((char *)gre_hdr + gre_len);
- info->ethertype = _htons(RTE_ETHER_TYPE_IPv6);
+ info->ethertype = _htons(RTE_ETHER_TYPE_IPV6);
parse_ipv6(ipv6_hdr, info);
info->l2_len = 0;
} else if (gre_hdr->proto == _htons(RTE_ETHER_TYPE_TEB)) {
- info->is_tunnel = 1;
- info->outer_ethertype = info->ethertype;
- info->outer_l2_len = info->l2_len;
- info->outer_l3_len = info->l3_len;
- info->outer_l4_proto = info->l4_proto;
+ update_tunnel_outer(info);
eth_hdr = (struct rte_ether_hdr *)((char *)gre_hdr + gre_len);
if (ip_version == 4) {
parse_ipv4(ipv4_hdr, info);
- info->ethertype = _htons(RTE_ETHER_TYPE_IPv4);
+ info->ethertype = _htons(RTE_ETHER_TYPE_IPV4);
} else {
parse_ipv6(ipv6_hdr, info);
- info->ethertype = _htons(RTE_ETHER_TYPE_IPv6);
+ info->ethertype = _htons(RTE_ETHER_TYPE_IPV6);
}
info->l2_len = 0;
}
uint64_t tx_offloads)
{
struct rte_ipv4_hdr *ipv4_hdr = l3_hdr;
- struct udp_hdr *udp_hdr;
- struct tcp_hdr *tcp_hdr;
+ struct rte_udp_hdr *udp_hdr;
+ struct rte_tcp_hdr *tcp_hdr;
struct rte_sctp_hdr *sctp_hdr;
uint64_t ol_flags = 0;
uint32_t max_pkt_len, tso_segsz = 0;
tso_segsz = info->tunnel_tso_segsz;
}
- if (info->ethertype == _htons(RTE_ETHER_TYPE_IPv4)) {
+ if (info->ethertype == _htons(RTE_ETHER_TYPE_IPV4)) {
ipv4_hdr = l3_hdr;
- ipv4_hdr->hdr_checksum = 0;
- ol_flags |= PKT_TX_IPV4;
+ ol_flags |= RTE_MBUF_F_TX_IPV4;
if (info->l4_proto == IPPROTO_TCP && tso_segsz) {
- ol_flags |= PKT_TX_IP_CKSUM;
+ ol_flags |= RTE_MBUF_F_TX_IP_CKSUM;
} else {
- if (tx_offloads & DEV_TX_OFFLOAD_IPV4_CKSUM)
- ol_flags |= PKT_TX_IP_CKSUM;
- else
+ if (tx_offloads & RTE_ETH_TX_OFFLOAD_IPV4_CKSUM) {
+ ol_flags |= RTE_MBUF_F_TX_IP_CKSUM;
+ } else {
+ ipv4_hdr->hdr_checksum = 0;
ipv4_hdr->hdr_checksum =
rte_ipv4_cksum(ipv4_hdr);
+ }
}
- } else if (info->ethertype == _htons(RTE_ETHER_TYPE_IPv6))
- ol_flags |= PKT_TX_IPV6;
+ } else if (info->ethertype == _htons(RTE_ETHER_TYPE_IPV6))
+ ol_flags |= RTE_MBUF_F_TX_IPV6;
else
return 0; /* packet type not supported, nothing to do */
if (info->l4_proto == IPPROTO_UDP) {
- udp_hdr = (struct udp_hdr *)((char *)l3_hdr + info->l3_len);
+ udp_hdr = (struct rte_udp_hdr *)((char *)l3_hdr + info->l3_len);
/* do not recalculate udp cksum if it was 0 */
if (udp_hdr->dgram_cksum != 0) {
- udp_hdr->dgram_cksum = 0;
- if (tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM)
- ol_flags |= PKT_TX_UDP_CKSUM;
- else {
+ if (tx_offloads & RTE_ETH_TX_OFFLOAD_UDP_CKSUM) {
+ ol_flags |= RTE_MBUF_F_TX_UDP_CKSUM;
+ } else {
+ udp_hdr->dgram_cksum = 0;
udp_hdr->dgram_cksum =
get_udptcp_checksum(l3_hdr, udp_hdr,
info->ethertype);
}
}
if (info->gso_enable)
- ol_flags |= PKT_TX_UDP_SEG;
+ ol_flags |= RTE_MBUF_F_TX_UDP_SEG;
} else if (info->l4_proto == IPPROTO_TCP) {
- tcp_hdr = (struct tcp_hdr *)((char *)l3_hdr + info->l3_len);
- tcp_hdr->cksum = 0;
+ tcp_hdr = (struct rte_tcp_hdr *)((char *)l3_hdr + info->l3_len);
if (tso_segsz)
- ol_flags |= PKT_TX_TCP_SEG;
- else if (tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM)
- ol_flags |= PKT_TX_TCP_CKSUM;
- else {
+ ol_flags |= RTE_MBUF_F_TX_TCP_SEG;
+ else if (tx_offloads & RTE_ETH_TX_OFFLOAD_TCP_CKSUM) {
+ ol_flags |= RTE_MBUF_F_TX_TCP_CKSUM;
+ } else {
+ tcp_hdr->cksum = 0;
tcp_hdr->cksum =
get_udptcp_checksum(l3_hdr, tcp_hdr,
info->ethertype);
}
if (info->gso_enable)
- ol_flags |= PKT_TX_TCP_SEG;
+ ol_flags |= RTE_MBUF_F_TX_TCP_SEG;
} else if (info->l4_proto == IPPROTO_SCTP) {
sctp_hdr = (struct rte_sctp_hdr *)
((char *)l3_hdr + info->l3_len);
- sctp_hdr->cksum = 0;
/* sctp payload must be a multiple of 4 to be
* offloaded */
- if ((tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM) &&
+ if ((tx_offloads & RTE_ETH_TX_OFFLOAD_SCTP_CKSUM) &&
((ipv4_hdr->total_length & 0x3) == 0)) {
- ol_flags |= PKT_TX_SCTP_CKSUM;
+ ol_flags |= RTE_MBUF_F_TX_SCTP_CKSUM;
} else {
+ sctp_hdr->cksum = 0;
/* XXX implement CRC32c, example available in
* RFC3309 */
}
{
struct rte_ipv4_hdr *ipv4_hdr = outer_l3_hdr;
struct rte_ipv6_hdr *ipv6_hdr = outer_l3_hdr;
- struct udp_hdr *udp_hdr;
+ struct rte_udp_hdr *udp_hdr;
uint64_t ol_flags = 0;
- if (info->outer_ethertype == _htons(RTE_ETHER_TYPE_IPv4)) {
+ if (info->outer_ethertype == _htons(RTE_ETHER_TYPE_IPV4)) {
ipv4_hdr->hdr_checksum = 0;
- ol_flags |= PKT_TX_OUTER_IPV4;
+ ol_flags |= RTE_MBUF_F_TX_OUTER_IPV4;
- if (tx_offloads & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM)
- ol_flags |= PKT_TX_OUTER_IP_CKSUM;
+ if (tx_offloads & RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM)
+ ol_flags |= RTE_MBUF_F_TX_OUTER_IP_CKSUM;
else
ipv4_hdr->hdr_checksum = rte_ipv4_cksum(ipv4_hdr);
} else
- ol_flags |= PKT_TX_OUTER_IPV6;
+ ol_flags |= RTE_MBUF_F_TX_OUTER_IPV6;
if (info->outer_l4_proto != IPPROTO_UDP)
return ol_flags;
+ udp_hdr = (struct rte_udp_hdr *)
+ ((char *)outer_l3_hdr + info->outer_l3_len);
+
+ if (tso_enabled)
+ ol_flags |= RTE_MBUF_F_TX_TCP_SEG;
+
/* Skip SW outer UDP checksum generation if HW supports it */
- if (tx_offloads & DEV_TX_OFFLOAD_OUTER_UDP_CKSUM) {
- ol_flags |= PKT_TX_OUTER_UDP_CKSUM;
+ if (tx_offloads & RTE_ETH_TX_OFFLOAD_OUTER_UDP_CKSUM) {
+ if (info->outer_ethertype == _htons(RTE_ETHER_TYPE_IPV4))
+ udp_hdr->dgram_cksum
+ = rte_ipv4_phdr_cksum(ipv4_hdr, ol_flags);
+ else
+ udp_hdr->dgram_cksum
+ = rte_ipv6_phdr_cksum(ipv6_hdr, ol_flags);
+
+ ol_flags |= RTE_MBUF_F_TX_OUTER_UDP_CKSUM;
return ol_flags;
}
- udp_hdr = (struct udp_hdr *)((char *)outer_l3_hdr + info->outer_l3_len);
-
/* outer UDP checksum is done in software. In the other side, for
* UDP tunneling, like VXLAN or Geneve, outer UDP checksum can be
* set to zero.
/* do not recalculate udp cksum if it was 0 */
if (udp_hdr->dgram_cksum != 0) {
udp_hdr->dgram_cksum = 0;
- if (info->outer_ethertype == _htons(RTE_ETHER_TYPE_IPv4))
+ if (info->outer_ethertype == _htons(RTE_ETHER_TYPE_IPV4))
udp_hdr->dgram_cksum =
rte_ipv4_udptcp_cksum(ipv4_hdr, udp_hdr);
else
mp = current_fwd_lcore()->mbp;
if (tx_pkt_split == TX_PKT_SPLIT_RND)
- nb_seg = random() % tx_pkt_nb_segs + 1;
+ nb_seg = rte_rand() % tx_pkt_nb_segs + 1;
else
nb_seg = tx_pkt_nb_segs;
* UDP|TCP|SCTP
* Ether / (vlan) / outer IP|IP6 / outer UDP / VXLAN-GPE / IP|IP6 /
* UDP|TCP|SCTP
+ * Ether / (vlan) / outer IP / outer UDP / GTP / IP|IP6 / UDP|TCP|SCTP
* Ether / (vlan) / outer IP|IP6 / GRE / Ether / IP|IP6 / UDP|TCP|SCTP
* Ether / (vlan) / outer IP|IP6 / GRE / IP|IP6 / UDP|TCP|SCTP
* Ether / (vlan) / outer IP|IP6 / IP|IP6 / UDP|TCP|SCTP
uint32_t rx_bad_ip_csum;
uint32_t rx_bad_l4_csum;
uint32_t rx_bad_outer_l4_csum;
+ uint32_t rx_bad_outer_ip_csum;
struct testpmd_offload_info info;
uint16_t nb_segments = 0;
int ret;
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
- uint64_t start_tsc;
- uint64_t end_tsc;
- uint64_t core_cycles;
-#endif
+ uint64_t start_tsc = 0;
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
- start_tsc = rte_rdtsc();
-#endif
+ get_start_cycles(&start_tsc);
/* receive a burst of packet */
nb_rx = rte_eth_rx_burst(fs->rx_port, fs->rx_queue, pkts_burst,
nb_pkt_per_burst);
+ inc_rx_burst_stats(fs, nb_rx);
if (unlikely(nb_rx == 0))
return;
-#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
- fs->rx_burst_stats.pkt_burst_spread[nb_rx]++;
-#endif
+
fs->rx_packets += nb_rx;
rx_bad_ip_csum = 0;
rx_bad_l4_csum = 0;
rx_bad_outer_l4_csum = 0;
+ rx_bad_outer_ip_csum = 0;
gro_enable = gro_ports[fs->rx_port].enable;
txp = &ports[fs->tx_port];
info.is_tunnel = 0;
info.pkt_len = rte_pktmbuf_pkt_len(m);
tx_ol_flags = m->ol_flags &
- (IND_ATTACHED_MBUF | EXT_ATTACHED_MBUF);
+ (RTE_MBUF_F_INDIRECT | RTE_MBUF_F_EXTERNAL);
rx_ol_flags = m->ol_flags;
/* Update the L3/L4 checksum error packet statistics */
- if ((rx_ol_flags & PKT_RX_IP_CKSUM_MASK) == PKT_RX_IP_CKSUM_BAD)
+ if ((rx_ol_flags & RTE_MBUF_F_RX_IP_CKSUM_MASK) == RTE_MBUF_F_RX_IP_CKSUM_BAD)
rx_bad_ip_csum += 1;
- if ((rx_ol_flags & PKT_RX_L4_CKSUM_MASK) == PKT_RX_L4_CKSUM_BAD)
+ if ((rx_ol_flags & RTE_MBUF_F_RX_L4_CKSUM_MASK) == RTE_MBUF_F_RX_L4_CKSUM_BAD)
rx_bad_l4_csum += 1;
- if (rx_ol_flags & PKT_RX_OUTER_L4_CKSUM_BAD)
+ if (rx_ol_flags & RTE_MBUF_F_RX_OUTER_L4_CKSUM_BAD)
rx_bad_outer_l4_csum += 1;
+ if (rx_ol_flags & RTE_MBUF_F_RX_OUTER_IP_CKSUM_BAD)
+ rx_bad_outer_ip_csum += 1;
/* step 1: dissect packet, parsing optional vlan, ip4/ip6, vxlan
* and inner headers */
eth_hdr = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
rte_ether_addr_copy(&peer_eth_addrs[fs->peer_addr],
- ð_hdr->d_addr);
+ ð_hdr->dst_addr);
rte_ether_addr_copy(&ports[fs->tx_port].eth_addr,
- ð_hdr->s_addr);
+ ð_hdr->src_addr);
parse_ethernet(eth_hdr, &info);
l3_hdr = (char *)eth_hdr + info.l2_len;
/* check if it's a supported tunnel */
if (txp->parse_tunnel) {
if (info.l4_proto == IPPROTO_UDP) {
- struct udp_hdr *udp_hdr;
+ struct rte_udp_hdr *udp_hdr;
- udp_hdr = (struct udp_hdr *)((char *)l3_hdr +
- info.l3_len);
+ udp_hdr = (struct rte_udp_hdr *)
+ ((char *)l3_hdr + info.l3_len);
+ parse_gtp(udp_hdr, &info);
+ if (info.is_tunnel) {
+ tx_ol_flags |= RTE_MBUF_F_TX_TUNNEL_GTP;
+ goto tunnel_update;
+ }
parse_vxlan_gpe(udp_hdr, &info);
if (info.is_tunnel) {
- tx_ol_flags |= PKT_TX_TUNNEL_VXLAN_GPE;
- } else {
- parse_vxlan(udp_hdr, &info,
- m->packet_type);
- if (info.is_tunnel)
- tx_ol_flags |=
- PKT_TX_TUNNEL_VXLAN;
+ tx_ol_flags |=
+ RTE_MBUF_F_TX_TUNNEL_VXLAN_GPE;
+ goto tunnel_update;
+ }
+ parse_vxlan(udp_hdr, &info,
+ m->packet_type);
+ if (info.is_tunnel) {
+ tx_ol_flags |=
+ RTE_MBUF_F_TX_TUNNEL_VXLAN;
+ goto tunnel_update;
+ }
+ parse_geneve(udp_hdr, &info);
+ if (info.is_tunnel) {
+ tx_ol_flags |=
+ RTE_MBUF_F_TX_TUNNEL_GENEVE;
+ goto tunnel_update;
}
} else if (info.l4_proto == IPPROTO_GRE) {
struct simple_gre_hdr *gre_hdr;
((char *)l3_hdr + info.l3_len);
parse_gre(gre_hdr, &info);
if (info.is_tunnel)
- tx_ol_flags |= PKT_TX_TUNNEL_GRE;
+ tx_ol_flags |= RTE_MBUF_F_TX_TUNNEL_GRE;
} else if (info.l4_proto == IPPROTO_IPIP) {
void *encap_ip_hdr;
encap_ip_hdr = (char *)l3_hdr + info.l3_len;
parse_encap_ip(encap_ip_hdr, &info);
if (info.is_tunnel)
- tx_ol_flags |= PKT_TX_TUNNEL_IPIP;
+ tx_ol_flags |= RTE_MBUF_F_TX_TUNNEL_IPIP;
}
}
+tunnel_update:
/* update l3_hdr and outer_l3_hdr if a tunnel was parsed */
if (info.is_tunnel) {
outer_l3_hdr = l3_hdr;
if (info.is_tunnel == 1) {
tx_ol_flags |= process_outer_cksums(outer_l3_hdr, &info,
tx_offloads,
- !!(tx_ol_flags & PKT_TX_TCP_SEG));
+ !!(tx_ol_flags & RTE_MBUF_F_TX_TCP_SEG));
}
/* step 3: fill the mbuf meta data (flags and header lengths) */
if (info.is_tunnel == 1) {
if (info.tunnel_tso_segsz ||
(tx_offloads &
- DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) ||
+ RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM) ||
(tx_offloads &
- DEV_TX_OFFLOAD_OUTER_UDP_CKSUM) ||
- (tx_ol_flags & PKT_TX_OUTER_IPV6)) {
+ RTE_ETH_TX_OFFLOAD_OUTER_UDP_CKSUM)) {
m->outer_l2_len = info.outer_l2_len;
m->outer_l3_len = info.outer_l3_len;
m->l2_len = info.l2_len;
"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)
+ if (rx_ol_flags & RTE_MBUF_F_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 "
rte_be_to_cpu_16(info.outer_ethertype),
info.outer_l3_len);
/* dump tx packet info */
- if ((tx_offloads & (DEV_TX_OFFLOAD_IPV4_CKSUM |
- DEV_TX_OFFLOAD_UDP_CKSUM |
- DEV_TX_OFFLOAD_TCP_CKSUM |
- DEV_TX_OFFLOAD_SCTP_CKSUM)) ||
+ if ((tx_offloads & (RTE_ETH_TX_OFFLOAD_IPV4_CKSUM |
+ RTE_ETH_TX_OFFLOAD_UDP_CKSUM |
+ RTE_ETH_TX_OFFLOAD_TCP_CKSUM |
+ RTE_ETH_TX_OFFLOAD_SCTP_CKSUM)) ||
info.tso_segsz != 0)
printf("tx: m->l2_len=%d m->l3_len=%d "
"m->l4_len=%d\n",
m->l2_len, m->l3_len, m->l4_len);
if (info.is_tunnel == 1) {
if ((tx_offloads &
- DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) ||
+ RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM) ||
(tx_offloads &
- DEV_TX_OFFLOAD_OUTER_UDP_CKSUM) ||
- (tx_ol_flags & PKT_TX_OUTER_IPV6))
+ RTE_ETH_TX_OFFLOAD_OUTER_UDP_CKSUM) ||
+ (tx_ol_flags & RTE_MBUF_F_TX_OUTER_IPV6))
printf("tx: m->outer_l2_len=%d "
"m->outer_l3_len=%d\n",
m->outer_l2_len,
m->outer_l3_len);
if (info.tunnel_tso_segsz != 0 &&
- (m->ol_flags & PKT_TX_TCP_SEG))
+ (m->ol_flags & RTE_MBUF_F_TX_TCP_SEG))
printf("tx: m->tso_segsz=%d\n",
m->tso_segsz);
} else if (info.tso_segsz != 0 &&
- (m->ol_flags & PKT_TX_TCP_SEG))
+ (m->ol_flags & RTE_MBUF_F_TX_TCP_SEG))
printf("tx: m->tso_segsz=%d\n", m->tso_segsz);
rte_get_tx_ol_flag_list(m->ol_flags, buf, sizeof(buf));
printf("tx: flags=%s", buf);
ret = rte_gso_segment(pkts_burst[i], gso_ctx,
&gso_segments[nb_segments],
GSO_MAX_PKT_BURST - nb_segments);
- if (ret >= 0)
+ if (ret >= 1) {
+ /* pkts_burst[i] can be freed safely here. */
+ rte_pktmbuf_free(pkts_burst[i]);
nb_segments += ret;
- else {
+ } else if (ret == 0) {
+ /* 0 means it can be transmitted directly
+ * without gso.
+ */
+ gso_segments[nb_segments] = pkts_burst[i];
+ nb_segments += 1;
+ } else {
TESTPMD_LOG(DEBUG, "Unable to segment packet");
rte_pktmbuf_free(pkts_burst[i]);
}
nb_prep = rte_eth_tx_prepare(fs->tx_port, fs->tx_queue,
tx_pkts_burst, nb_rx);
if (nb_prep != nb_rx)
- printf("Preparing packet burst to transmit failed: %s\n",
- rte_strerror(rte_errno));
+ fprintf(stderr,
+ "Preparing packet burst to transmit failed: %s\n",
+ rte_strerror(rte_errno));
nb_tx = rte_eth_tx_burst(fs->tx_port, fs->tx_queue, tx_pkts_burst,
nb_prep);
fs->rx_bad_ip_csum += rx_bad_ip_csum;
fs->rx_bad_l4_csum += rx_bad_l4_csum;
fs->rx_bad_outer_l4_csum += rx_bad_outer_l4_csum;
+ fs->rx_bad_outer_ip_csum += rx_bad_outer_ip_csum;
-#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
- fs->tx_burst_stats.pkt_burst_spread[nb_tx]++;
-#endif
+ inc_tx_burst_stats(fs, nb_tx);
if (unlikely(nb_tx < nb_rx)) {
fs->fwd_dropped += (nb_rx - nb_tx);
do {
} while (++nb_tx < nb_rx);
}
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
- end_tsc = rte_rdtsc();
- core_cycles = (end_tsc - start_tsc);
- fs->core_cycles = (uint64_t) (fs->core_cycles + core_cycles);
-#endif
+ get_end_cycles(fs, start_tsc);
}
struct fwd_engine csum_fwd_engine = {
git.droids-corp.org / dpdk.git / blobdiff