mbuf: generic support for TCP segmentation offload

[dpdk.git] / lib / librte_pmd_ixgbe / ixgbe_rxtx.c

diff --git a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
index ca35db2..2df3385 100644 (file)
--- a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
@@ -546,6 +546,13 @@ ixgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
        struct rte_mbuf     *tx_pkt;
        struct rte_mbuf     *m_seg;
        union ixgbe_vlan_macip vlan_macip_lens;
+       union {
+               uint16_t u16;
+               struct {
+                       uint16_t l3_len:9;
+                       uint16_t l2_len:7;
+               };
+       } l2_l3_len;
        uint64_t buf_dma_addr;
        uint32_t olinfo_status;
        uint32_t cmd_type_len;
@@ -588,8 +595,10 @@ ixgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
                /* If hardware offload required */
                tx_ol_req = ol_flags & IXGBE_TX_OFFLOAD_MASK;
                if (tx_ol_req) {
+                       l2_l3_len.l2_len = tx_pkt->l2_len;
+                       l2_l3_len.l3_len = tx_pkt->l3_len;
                        vlan_macip_lens.f.vlan_tci = tx_pkt->vlan_tci;
-                       vlan_macip_lens.f.l2_l3_len = tx_pkt->l2_l3_len;
+                       vlan_macip_lens.f.l2_l3_len = l2_l3_len.u16;
 
                        /* If new context need be built or reuse the exist ctx. */
                        ctx = what_advctx_update(txq, tx_ol_req,