enic: fix DMA address of outgoing packets

The enic PMD driver send function uses a constant offset instead
of relying on the data_off in the mbuf to find the start of the packet.

Fixes: fefed3d1e62c ("enic: new driver")

Signed-off-by: Yoann Desmouceaux <ydesmouc@cisco.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>

diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 07a9810..f818c32 100644 (file)
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -166,7 +166,7 @@ void enic_send_pkt(struct enic *enic, struct vnic_wq *wq,
        uint16_t mss = 0;
        uint8_t vlan_tag_insert = 0;
        uint64_t bus_addr = (dma_addr_t)
-           (tx_pkt->buf_physaddr + RTE_PKTMBUF_HEADROOM);
+           (tx_pkt->buf_physaddr + tx_pkt->data_off);
 
        if (sop) {
                if (ol_flags & PKT_TX_VLAN_PKT)