Tested-by: Zhang, XiX <[email protected]> Regards, Xie Wei
-----Original Message----- From: dev [mailto:[email protected]] On Behalf Of Yuying Zhang Sent: Wednesday, July 29, 2020 1:10 AM To: [email protected]; [email protected]; Zhang, Qi Z <[email protected]>; Yang, Qiming <[email protected]> Cc: Zhang, Yuying <[email protected]> Subject: [dpdk-dev] [PATCH v2 1/1] net: fix TSO packets checksum incorrect The ol_flags check lacks of flag for IPv6 which causes checksum flag configuration error while IPv6/TCP TSO packet is sent. This patch fixes the issue by adding PKT_TX_TCP_SEG flag. Fixes: 520059a41aa9 ("net: check fragmented headers in non-debug as well") Signed-off-by: Yuying Zhang <[email protected]> --- lib/librte_net/rte_net.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_net/rte_net.h b/lib/librte_net/rte_net.h index 1edc283a4..94b06d9ee 100644 --- a/lib/librte_net/rte_net.h +++ b/lib/librte_net/rte_net.h @@ -125,7 +125,7 @@ rte_net_intel_cksum_flags_prepare(struct rte_mbuf *m, uint64_t ol_flags) * Mainly it is required to avoid fragmented headers check if * no offloads are requested. */ - if (!(ol_flags & (PKT_TX_IP_CKSUM | PKT_TX_L4_MASK))) + if (!(ol_flags & (PKT_TX_IP_CKSUM | PKT_TX_L4_MASK | PKT_TX_TCP_SEG))) return 0; if (ol_flags & (PKT_TX_OUTER_IPV4 | PKT_TX_OUTER_IPV6)) -- 2.25.1
