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-rw-r--r--app/test-pmd/csumonly.c9
-rw-r--r--lib/librte_mbuf/rte_mbuf.c7
-rw-r--r--lib/librte_mbuf/rte_mbuf.h14
-rw-r--r--lib/librte_pmd_i40e/i40e_rxtx.c6
4 files changed, 29 insertions, 7 deletions
diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c
index da4bca4..5f7dffc 100644
--- a/app/test-pmd/csumonly.c
+++ b/app/test-pmd/csumonly.c
@@ -256,7 +256,7 @@ process_outer_cksums(void *outer_l3_hdr, uint16_t outer_ethertype,
uint64_t ol_flags = 0;
if (testpmd_ol_flags & TESTPMD_TX_OFFLOAD_VXLAN_CKSUM)
- ol_flags |= PKT_TX_VXLAN_CKSUM;
+ ol_flags |= PKT_TX_UDP_TUNNEL_PKT;
if (outer_ethertype == _htons(ETHER_TYPE_IPv4)) {
ipv4_hdr->hdr_checksum = 0;
@@ -469,7 +469,12 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
{ PKT_TX_UDP_CKSUM, PKT_TX_L4_MASK },
{ PKT_TX_TCP_CKSUM, PKT_TX_L4_MASK },
{ PKT_TX_SCTP_CKSUM, PKT_TX_L4_MASK },
- { PKT_TX_VXLAN_CKSUM, PKT_TX_VXLAN_CKSUM },
+ { PKT_TX_UDP_TUNNEL_PKT, PKT_TX_UDP_TUNNEL_PKT },
+ { PKT_TX_IPV4, PKT_TX_IPV4 },
+ { PKT_TX_IPV6, PKT_TX_IPV6 },
+ { PKT_TX_OUTER_IP_CKSUM, PKT_TX_OUTER_IP_CKSUM },
+ { PKT_TX_OUTER_IPV4, PKT_TX_OUTER_IPV4 },
+ { PKT_TX_OUTER_IPV6, PKT_TX_OUTER_IPV6 },
{ PKT_TX_TCP_SEG, PKT_TX_TCP_SEG },
};
unsigned j;
diff --git a/lib/librte_mbuf/rte_mbuf.c b/lib/librte_mbuf/rte_mbuf.c
index 87c2963..1b14e02 100644
--- a/lib/librte_mbuf/rte_mbuf.c
+++ b/lib/librte_mbuf/rte_mbuf.c
@@ -240,8 +240,13 @@ const char *rte_get_tx_ol_flag_name(uint64_t mask)
case PKT_TX_SCTP_CKSUM: return "PKT_TX_SCTP_CKSUM";
case PKT_TX_UDP_CKSUM: return "PKT_TX_UDP_CKSUM";
case PKT_TX_IEEE1588_TMST: return "PKT_TX_IEEE1588_TMST";
- case PKT_TX_VXLAN_CKSUM: return "PKT_TX_VXLAN_CKSUM";
+ case PKT_TX_UDP_TUNNEL_PKT: return "PKT_TX_UDP_TUNNEL_PKT";
case PKT_TX_TCP_SEG: return "PKT_TX_TCP_SEG";
+ case PKT_TX_IPV4: return "PKT_TX_IPV4";
+ case PKT_TX_IPV6: return "PKT_TX_IPV6";
+ case PKT_TX_OUTER_IP_CKSUM: return "PKT_TX_OUTER_IP_CKSUM";
+ case PKT_TX_OUTER_IPV4: return "PKT_TX_OUTER_IPV4";
+ case PKT_TX_OUTER_IPV6: return "PKT_TX_OUTER_IPV6";
default: return NULL;
}
}
diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index cbadf8e..83e71af 100644
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -118,7 +118,9 @@ extern "C" {
*/
#define PKT_TX_TCP_SEG (1ULL << 49)
-#define PKT_TX_VXLAN_CKSUM (1ULL << 50) /**< TX checksum of VXLAN computed by NIC */
+/** TX packet is an UDP tunneled packet. It must be specified when using
+ * outer checksum offload (PKT_TX_OUTER_IP_CKSUM) */
+#define PKT_TX_UDP_TUNNEL_PKT (1ULL << 50) /**< TX packet is an UDP tunneled packet */
#define PKT_TX_IEEE1588_TMST (1ULL << 51) /**< TX IEEE1588 packet to timestamp. */
/**
@@ -149,6 +151,16 @@ extern "C" {
#define PKT_TX_VLAN_PKT (1ULL << 57) /**< TX packet is a 802.1q VLAN packet. */
+/** Outer IP checksum of TX packet, computed by NIC for tunneling packet.
+ * The tunnel type must also be specified, ex: PKT_TX_UDP_TUNNEL_PKT. */
+#define PKT_TX_OUTER_IP_CKSUM (1ULL << 58)
+
+/** Packet is outer IPv4 without requiring IP checksum offload for tunneling packet. */
+#define PKT_TX_OUTER_IPV4 (1ULL << 59)
+
+/** Tell the NIC it's an outer IPv6 packet for tunneling packet */
+#define PKT_TX_OUTER_IPV6 (1ULL << 60)
+
/* Use final bit of flags to indicate a control mbuf */
#define CTRL_MBUF_FLAG (1ULL << 63) /**< Mbuf contains control data */
diff --git a/lib/librte_pmd_i40e/i40e_rxtx.c b/lib/librte_pmd_i40e/i40e_rxtx.c
index 63c872d..e80a7b1 100644
--- a/lib/librte_pmd_i40e/i40e_rxtx.c
+++ b/lib/librte_pmd_i40e/i40e_rxtx.c
@@ -478,7 +478,7 @@ i40e_txd_enable_checksum(uint64_t ol_flags,
}
/* VXLAN packet TX checksum offload */
- if (unlikely(ol_flags & PKT_TX_VXLAN_CKSUM)) {
+ if (unlikely(ol_flags & PKT_TX_UDP_TUNNEL_PKT)) {
uint8_t l4tun_len;
l4tun_len = ETHER_VXLAN_HLEN + inner_l2_len;
@@ -1158,8 +1158,8 @@ i40e_calc_context_desc(uint64_t flags)
{
uint64_t mask = 0ULL;
- if (flags | PKT_TX_VXLAN_CKSUM)
- mask |= PKT_TX_VXLAN_CKSUM;
+ if (flags | PKT_TX_UDP_TUNNEL_PKT)
+ mask |= PKT_TX_UDP_TUNNEL_PKT;
#ifdef RTE_LIBRTE_IEEE1588
mask |= PKT_TX_IEEE1588_TMST;