[dpdk-dev] [PATCH 3/5] ixgbe: not 'DISABLE' may make confuse, change RTE_IXGBE_RX_OLFLAGS_DISABLE=n to RTE_IXGBE_RX_OLFLAGS_ENABLE=y

[Cunming Liang <cunming.liang@intel.com>]

RTE_IXGBE_RX_OLFLAGS_ENABLE gives a hint whick keeping packet type in RX ol_flags or not.
By default it is set to update ol_flags in RX mbuf header.
If unset it, will gain addtional performance, but will lose packet type information.

Signed-off-by: Cunming Liang <cunming.liang@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Yong Liu <yong.liu@intel.com>
Tested-by: Zhaochen Zhan <zhaochen.zhan@intel.com>
---
 config/common_linuxapp                | 2 +-
 lib/librte_pmd_ixgbe/ixgbe_rxtx_vec.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/config/common_linuxapp b/config/common_linuxapp
index 5b896c3..b19c4d9 100644
--- a/config/common_linuxapp
+++ b/config/common_linuxapp
@@ -192,7 +192,7 @@ CONFIG_RTE_LIBRTE_IXGBE_PF_DISABLE_STRIP_CRC=n
 CONFIG_RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC=y
 CONFIG_RTE_LIBRTE_IXGBE_ALLOW_UNSUPPORTED_SFP=n
 CONFIG_RTE_IXGBE_INC_VECTOR=y
-CONFIG_RTE_IXGBE_RX_OLFLAGS_DISABLE=n
+CONFIG_RTE_IXGBE_RX_OLFLAGS_ENABLE=y
 
 #
 # Compile burst-oriented I40E PMD driver
diff --git a/lib/librte_pmd_ixgbe/ixgbe_rxtx_vec.c b/lib/librte_pmd_ixgbe/ixgbe_rxtx_vec.c
index 74d1b36..09e19a3 100644
--- a/lib/librte_pmd_ixgbe/ixgbe_rxtx_vec.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_rxtx_vec.c
@@ -145,7 +145,7 @@ ixgbe_rxq_rearm(struct igb_rx_queue *rxq)
  * gives improved performance, at the cost of losing the offload info
  * in the received packet
  */
-#ifndef RTE_IXGBE_RX_OLFLAGS_DISABLE
+#ifdef RTE_IXGBE_RX_OLFLAGS_ENABLE
 
 #define OLFLAGS_MASK     ((uint16_t)(PKT_RX_VLAN_PKT | PKT_RX_IPV4_HDR |\
 				     PKT_RX_IPV4_HDR_EXT | PKT_RX_IPV6_HDR |\
@@ -679,7 +679,7 @@ int ixgbe_rx_vec_condition_check(struct rte_eth_dev *dev)
 	struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
 	struct rte_fdir_conf *fconf = &dev->data->dev_conf.fdir_conf;
 
-#ifdef RTE_IXGBE_RX_OLFLAGS_DISABLE
+#ifndef RTE_IXGBE_RX_OLFLAGS_ENABLE
 	/* whithout rx ol_flags, no VP flag report */
 	if (rxmode->hw_vlan_strip != 0 ||
 	    rxmode->hw_vlan_extend != 0)
-- 
1.8.1.4