diff options
| author |   Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2017-05-16 14:51:32 +0200 |
|---|---|---|
| committer | Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2017-05-16 16:20:45 +0200 |
| commit | 7595afa4d30097c1177b69257118d8ad89a539be (patch) | |
| tree | 4bfeadc905c977e45e54a90c42330553b8942e4e /drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c | |
| parent | ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 (diff) | |
Imported Upstream version 17.05
Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c index e2715cb9..44de1caa 100644 --- 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); @@ -451,8 +431,8 @@ vtx(volatile union ixgbe_adv_tx_desc *txdp, } uint16_t -ixgbe_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts, - uint16_t nb_pkts) +ixgbe_xmit_fixed_burst_vec(void *tx_queue, struct rte_mbuf **tx_pkts, + uint16_t nb_pkts) { struct ixgbe_tx_queue *txq = (struct ixgbe_tx_queue *)tx_queue; volatile union ixgbe_adv_tx_desc *txdp; |