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netdev-dpdk: Clear inner packet marks if no inner offloads requested.

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In some cases only outer offloads may be requested for a tunneled
packet.  In this case there is no need to mark the type of an
inner packet.  Clean these flags up to avoid potential confusion
of DPDK drivers.

Fixes: 084c808729 ("userspace: Support VXLAN and GENEVE TSO.")
Acked-by: Mike Pattrick <mkp@redhat.com>
Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
This commit is contained in:
Ilya Maximets
2024-03-13 18:29:43 +01:00
parent 7df30c86ce
commit f8809760fc
1 changed files with 9 additions and 0 deletions
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9
lib/netdev-dpdk.c
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@@ -2607,6 +2607,15 @@ netdev_dpdk_prep_hwol_packet(struct netdev_dpdk *dev, struct rte_mbuf *mbuf)
(char *) dp_packet_eth(pkt);
mbuf->outer_l3_len = (char *) dp_packet_l4(pkt) -
(char *) dp_packet_l3(pkt);
/* If neither inner checksums nor TSO is requested, inner marks
* should not be set. */
if (!(mbuf->ol_flags & (RTE_MBUF_F_TX_IP_CKSUM |
RTE_MBUF_F_TX_L4_MASK |
RTE_MBUF_F_TX_TCP_SEG))) {
mbuf->ol_flags &= ~(RTE_MBUF_F_TX_IPV4 |
RTE_MBUF_F_TX_IPV6);
}
} else {
mbuf->l2_len = (char *) dp_packet_l3(pkt) -
(char *) dp_packet_eth(pkt);