net/ixgbe: remove option to disable offload flags

[dpdk.git] / drivers / net / ixgbe / ixgbe_rxtx_vec_neon.c

diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
index 5930aa1..44de1ca 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
@@ -85,9 +85,6 @@ ixgbe_rxq_rearm(struct ixgbe_rx_queue *rxq)
                /*
                 * Flush mbuf with pkt template.
                 * Data to be rearmed is 6 bytes long.
-                * Though, RX will overwrite ol_flags that are coming next
-                * anyway. So overwrite whole 8 bytes with one load:
-                * 6 bytes of rearm_data plus first 2 bytes of ol_flags.
                 */
                vst1_u8((uint8_t *)&mb0->rearm_data, p);
                paddr = mb0->buf_physaddr + RTE_PKTMBUF_HEADROOM;
@@ -114,14 +111,6 @@ ixgbe_rxq_rearm(struct ixgbe_rx_queue *rxq)
        IXGBE_PCI_REG_WRITE(rxq->rdt_reg_addr, rx_id);
 }
 
-/* Handling the offload flags (olflags) field takes computation
- * time when receiving packets. Therefore we provide a flag to disable
- * the processing of the olflags field when they are not needed. This
- * gives improved performance, at the cost of losing the offload info
- * in the received packet
- */
-#ifdef RTE_IXGBE_RX_OLFLAGS_ENABLE
-
 #define VTAG_SHIFT     (3)
 
 static inline void
@@ -170,9 +159,6 @@ desc_to_olflags_v(uint8x16x2_t sterr_tmp1, uint8x16x2_t sterr_tmp2,
        rx_pkts[2]->ol_flags = vol.e[2];
        rx_pkts[3]->ol_flags = vol.e[3];
 }
-#else
-#define desc_to_olflags_v(sterr_tmp1, sterr_tmp2, staterr, rx_pkts)
-#endif
 
 /*
  * vPMD raw receive routine, only accept(nb_pkts >= RTE_IXGBE_DESCS_PER_LOOP)
@@ -330,12 +316,6 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts,
                        *(int *)split_packet = ~stat & IXGBE_VPMD_DESC_EOP_MASK;
 
                        split_packet += RTE_IXGBE_DESCS_PER_LOOP;
-
-                       /* zero-out next pointers */
-                       rx_pkts[pos]->next = NULL;
-                       rx_pkts[pos + 1]->next = NULL;
-                       rx_pkts[pos + 2]->next = NULL;
-                       rx_pkts[pos + 3]->next = NULL;
                }
 
                rte_prefetch_non_temporal(rxdp + RTE_IXGBE_DESCS_PER_LOOP);