net/hns3: fix processing Tx offload flags

Currently, if the PKT_TX_TCP_SEG and PKT_TX_TCP_CKSUM offload flags set
in the same time, hns3 PMD can not process the descriptors correctly.

This patch fixes it by adding the processing of this situation.

Fixes: fb6eb9009f41 ("net/hns3: fix Tx checksum with fixed header length")
Cc: stable@dpdk.org
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>

diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c
index feeb702..ff9cb15 100644 (file)
--- a/drivers/net/hns3/hns3_rxtx.c
+++ b/drivers/net/hns3/hns3_rxtx.c
@@ -3291,6 +3291,7 @@ hns3_parse_l4_cksum_params(struct rte_mbuf *m, uint32_t *type_cs_vlan_tso_len)
        uint32_t tmp;
        /* Enable L4 checksum offloads */
        switch (ol_flags & (PKT_TX_L4_MASK | PKT_TX_TCP_SEG)) {
+       case PKT_TX_TCP_CKSUM | PKT_TX_TCP_SEG:
        case PKT_TX_TCP_CKSUM:
        case PKT_TX_TCP_SEG:
                tmp = *type_cs_vlan_tso_len;