[dpdk-dev] [PATCH v2 1/1] net: fix TSO packets checksum incorrect
From: Yuying Zhang <hidden>
Date: 2020-07-28 17:11:37
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
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 <redacted>
---
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