mbuf: generic support for TCP segmentation offload

[dpdk.git] / lib / librte_pmd_e1000 / igb_rxtx.c

diff --git a/lib/librte_pmd_e1000/igb_rxtx.c b/lib/librte_pmd_e1000/igb_rxtx.c
index 433c616..848d5d1 100644 (file)
--- a/lib/librte_pmd_e1000/igb_rxtx.c
+++ b/lib/librte_pmd_e1000/igb_rxtx.c
@@ -367,6 +367,13 @@ eth_igb_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
        struct rte_mbuf     *tx_pkt;
        struct rte_mbuf     *m_seg;
        union igb_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;
@@ -404,8 +411,10 @@ eth_igb_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
                tx_last = (uint16_t) (tx_id + tx_pkt->nb_segs - 1);
 
                ol_flags = tx_pkt->ol_flags;
+               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;
                tx_ol_req = ol_flags & IGB_TX_OFFLOAD_MASK;
 
                /* If a Context Descriptor need be built . */